{"metadata":{"serial":"DFM-25041066","launchsite":null,"type":"DFM17","vendor":"Graw","firstcontact":{"timestamp":1777636354,"frame":"1461671554","lat":"42.77524","lon":"-73.19477","alt":"14682.5","station":"EastBoston"},"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"frame":"1461676259","sats":"12","vel_v":"-5.3","min_vel_v":"-46.8","vel_h":"4.9","heading":"34.6","freq_mhz":401.01,"timestamp":"1777641059","lat":"42.89553","lon":"-73.11006","alt":"16648.7","max_vel_v":"10.3","max_vel_h":"21.1","batt_v":"4.6","avg_vel_v":"-5.32861328125","temp":"-51.6","burst":{"timestamp":1777639498,"frame":"1461674698","lat":"42.85618","lon":"-73.1297","alt":"32755.8"}},"geojson":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"altitude":"14682.5","frame":"1461671554","sats":"12","vel_v":"4.7","vel_h":"14.2","heading":"56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636354","snr":"6","f_error_hz":"195","distance":182}},"timestamp":"1777636354"},"geometry":{"coordinates":[[-73.19477,42.77524],[-73.19477,42.77524]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14682.5","frame":"1461671554","sats":"12","vel_v":"4.7","vel_h":"14.2","heading":"56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636354","snr":"6","f_error_hz":"195","distance":182}},"timestamp":"1777636354"},"geometry":{"coordinates":[[-73.19477,42.77524],[-73.19477,42.77524]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14682.5","frame":"1461671554","sats":"12","vel_v":"4.7","vel_h":"14.2","heading":"56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636354","snr":"6","f_error_hz":"195","distance":182}},"timestamp":"1777636354"},"geometry":{"coordinates":[[-73.19477,42.77524],[-73.19477,42.77524]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14682.5","frame":"1461671554","sats":"12","vel_v":"4.7","vel_h":"14.2","heading":"56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636354","snr":"6","f_error_hz":"195","distance":182}},"timestamp":"1777636354"},"geometry":{"coordinates":[[-73.19477,42.77524],[-73.19477,42.77524]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14682.5","frame":"1461671554","sats":"12","vel_v":"4.7","vel_h":"14.2","heading":"56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636354","snr":"6","f_error_hz":"195","distance":182}},"timestamp":"1777636354"},"geometry":{"coordinates":[[-73.19477,42.77524],[-73.19477,42.77524]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14682.5","frame":"1461671554","sats":"12","vel_v":"4.7","vel_h":"14.2","heading":"56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636354","snr":"6","f_error_hz":"195","distance":182}},"timestamp":"1777636354"},"geometry":{"coordinates":[[-73.19477,42.77524],[-73.19477,42.77524]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14682.5","frame":"1461671554","sats":"12","vel_v":"4.7","vel_h":"14.2","heading":"56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636354","snr":"6","f_error_hz":"195","distance":182}},"timestamp":"1777636354"},"geometry":{"coordinates":[[-73.19477,42.77524],[-73.19477,42.77524]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14682.5","frame":"1461671554","sats":"12","vel_v":"4.7","vel_h":"14.2","heading":"56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636354","snr":"6","f_error_hz":"195","distance":182}},"timestamp":"1777636354"},"geometry":{"coordinates":[[-73.19477,42.77524],[-73.19477,42.77524]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14799","frame":"1461671575","batt_v":"4.8","sats":"12","vel_v":"5.8","vel_h":"17.2","avg_vel_v":"5.5476190476190474","heading":"51.7","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636375","snr":"7.6","f_error_hz":"195","distance":182}},"timestamp":"1777636375"},"geometry":{"coordinates":[[-73.19477,42.77524],[-73.19161,42.77684]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14799","frame":"1461671575","batt_v":"4.8","sats":"12","vel_v":"5.8","vel_h":"17.2","avg_vel_v":"5.5476190476190474","heading":"51.7","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636375","snr":"7.6","f_error_hz":"195","distance":182}},"timestamp":"1777636375"},"geometry":{"coordinates":[[-73.19161,42.77684],[-73.19161,42.77684]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14799","frame":"1461671575","batt_v":"4.8","sats":"12","vel_v":"5.8","vel_h":"17.2","avg_vel_v":"5.5476190476190474","heading":"51.7","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636375","snr":"7.6","f_error_hz":"195","distance":182}},"timestamp":"1777636375"},"geometry":{"coordinates":[[-73.19161,42.77684],[-73.19161,42.77684]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14799","frame":"1461671575","batt_v":"4.8","sats":"12","vel_v":"5.8","vel_h":"17.2","avg_vel_v":"5.5476190476190474","heading":"51.7","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636375","snr":"7.6","f_error_hz":"195","distance":182}},"timestamp":"1777636375"},"geometry":{"coordinates":[[-73.19161,42.77684],[-73.19161,42.77684]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14799","frame":"1461671575","batt_v":"4.8","sats":"12","vel_v":"5.8","vel_h":"17.2","avg_vel_v":"5.5476190476190474","heading":"51.7","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636375","snr":"7.6","f_error_hz":"195","distance":182}},"timestamp":"1777636375"},"geometry":{"coordinates":[[-73.19161,42.77684],[-73.19161,42.77684]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14799","frame":"1461671575","batt_v":"4.8","sats":"12","vel_v":"5.8","vel_h":"17.2","avg_vel_v":"5.5476190476190474","heading":"51.7","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636375","snr":"7.6","f_error_hz":"195","distance":182}},"timestamp":"1777636375"},"geometry":{"coordinates":[[-73.19161,42.77684],[-73.19161,42.77684]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14799","frame":"1461671575","batt_v":"4.8","sats":"12","vel_v":"5.8","vel_h":"17.2","avg_vel_v":"5.5476190476190474","heading":"51.7","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636375","snr":"7.6","f_error_hz":"195","distance":182}},"timestamp":"1777636375"},"geometry":{"coordinates":[[-73.19161,42.77684],[-73.19161,42.77684]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14799","frame":"1461671575","batt_v":"4.8","sats":"12","vel_v":"5.8","vel_h":"17.2","avg_vel_v":"5.5476190476190474","heading":"51.7","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636375","snr":"7.6","f_error_hz":"195","distance":182}},"timestamp":"1777636375"},"geometry":{"coordinates":[[-73.19161,42.77684],[-73.19161,42.77684]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14799","frame":"1461671575","batt_v":"4.8","sats":"12","vel_v":"5.8","vel_h":"17.2","avg_vel_v":"5.5476190476190474","heading":"51.7","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636375","snr":"7.6","f_error_hz":"195","distance":182}},"timestamp":"1777636375"},"geometry":{"coordinates":[[-73.19161,42.77684],[-73.19161,42.77684]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14906.8","frame":"1461671594","batt_v":"4.8","sats":"12","vel_v":"7.6","vel_h":"15.8","avg_vel_v":"5.673673930921052","heading":"65.2","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636394","snr":"7","f_error_hz":"195","distance":181}},"timestamp":"1777636394"},"geometry":{"coordinates":[[-73.19161,42.77684],[-73.18832,42.77815]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14906.8","frame":"1461671594","batt_v":"4.8","sats":"12","vel_v":"7.6","vel_h":"15.8","avg_vel_v":"5.673673930921052","heading":"65.2","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636394","snr":"7","f_error_hz":"195","distance":181}},"timestamp":"1777636394"},"geometry":{"coordinates":[[-73.18832,42.77815],[-73.18832,42.77815]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14906.8","frame":"1461671594","batt_v":"4.8","sats":"12","vel_v":"7.6","vel_h":"15.8","avg_vel_v":"5.673673930921052","heading":"65.2","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636394","snr":"7","f_error_hz":"195","distance":181}},"timestamp":"1777636394"},"geometry":{"coordinates":[[-73.18832,42.77815],[-73.18832,42.77815]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14906.8","frame":"1461671594","batt_v":"4.8","sats":"12","vel_v":"7.6","vel_h":"15.8","avg_vel_v":"5.673673930921052","heading":"65.2","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636394","snr":"7","f_error_hz":"195","distance":181}},"timestamp":"1777636394"},"geometry":{"coordinates":[[-73.18832,42.77815],[-73.18832,42.77815]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14906.8","frame":"1461671594","batt_v":"4.8","sats":"12","vel_v":"7.6","vel_h":"15.8","avg_vel_v":"5.673673930921052","heading":"65.2","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636394","snr":"7","f_error_hz":"195","distance":181}},"timestamp":"1777636394"},"geometry":{"coordinates":[[-73.18832,42.77815],[-73.18832,42.77815]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14906.8","frame":"1461671594","batt_v":"4.8","sats":"12","vel_v":"7.6","vel_h":"15.8","avg_vel_v":"5.673673930921052","heading":"65.2","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636394","snr":"7","f_error_hz":"195","distance":181}},"timestamp":"1777636394"},"geometry":{"coordinates":[[-73.18832,42.77815],[-73.18832,42.77815]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14906.8","frame":"1461671594","batt_v":"4.8","sats":"12","vel_v":"7.6","vel_h":"15.8","avg_vel_v":"5.673673930921052","heading":"65.2","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636394","snr":"7","f_error_hz":"195","distance":181}},"timestamp":"1777636394"},"geometry":{"coordinates":[[-73.18832,42.77815],[-73.18832,42.77815]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14906.8","frame":"1461671594","batt_v":"4.8","sats":"12","vel_v":"7.6","vel_h":"15.8","avg_vel_v":"5.673673930921052","heading":"65.2","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636394","snr":"7","f_error_hz":"195","distance":181}},"timestamp":"1777636394"},"geometry":{"coordinates":[[-73.18832,42.77815],[-73.18832,42.77815]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"14906.8","frame":"1461671594","batt_v":"4.8","sats":"12","vel_v":"7.6","vel_h":"15.8","avg_vel_v":"5.673673930921052","heading":"65.2","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636394","snr":"7","f_error_hz":"195","distance":181}},"timestamp":"1777636394"},"geometry":{"coordinates":[[-73.18832,42.77815],[-73.18832,42.77815]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15050.6","frame":"1461671617","batt_v":"4.8","sats":"12","vel_v":"3","vel_h":"7.2","avg_vel_v":"6.252165421195652","heading":"95.1","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636417","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636417"},"geometry":{"coordinates":[[-73.18832,42.77815],[-73.18506,42.77877]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15050.6","frame":"1461671617","batt_v":"4.8","sats":"12","vel_v":"3","vel_h":"7.2","avg_vel_v":"6.252165421195652","heading":"95.1","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636417","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636417"},"geometry":{"coordinates":[[-73.18506,42.77877],[-73.18506,42.77877]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15050.6","frame":"1461671617","batt_v":"4.8","sats":"12","vel_v":"3","vel_h":"7.2","avg_vel_v":"6.252165421195652","heading":"95.1","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636417","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636417"},"geometry":{"coordinates":[[-73.18506,42.77877],[-73.18506,42.77877]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15050.6","frame":"1461671617","batt_v":"4.8","sats":"12","vel_v":"3","vel_h":"7.2","avg_vel_v":"6.252165421195652","heading":"95.1","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636417","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636417"},"geometry":{"coordinates":[[-73.18506,42.77877],[-73.18506,42.77877]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15050.6","frame":"1461671617","batt_v":"4.8","sats":"12","vel_v":"3","vel_h":"7.2","avg_vel_v":"6.252165421195652","heading":"95.1","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636417","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636417"},"geometry":{"coordinates":[[-73.18506,42.77877],[-73.18506,42.77877]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15050.6","frame":"1461671617","batt_v":"4.8","sats":"12","vel_v":"3","vel_h":"7.2","avg_vel_v":"6.252165421195652","heading":"95.1","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636417","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636417"},"geometry":{"coordinates":[[-73.18506,42.77877],[-73.18506,42.77877]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15050.6","frame":"1461671617","batt_v":"4.8","sats":"12","vel_v":"3","vel_h":"7.2","avg_vel_v":"6.252165421195652","heading":"95.1","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636417","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636417"},"geometry":{"coordinates":[[-73.18506,42.77877],[-73.18506,42.77877]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15050.6","frame":"1461671617","batt_v":"4.8","sats":"12","vel_v":"3","vel_h":"7.2","avg_vel_v":"6.252165421195652","heading":"95.1","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636417","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636417"},"geometry":{"coordinates":[[-73.18506,42.77877],[-73.18506,42.77877]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15050.6","frame":"1461671617","batt_v":"4.8","sats":"12","vel_v":"3","vel_h":"7.2","avg_vel_v":"6.252165421195652","heading":"95.1","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636417","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636417"},"geometry":{"coordinates":[[-73.18506,42.77877],[-73.18506,42.77877]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15162.4","frame":"1461671638","batt_v":"4.7","sats":"12","vel_v":"4.7","vel_h":"8.2","avg_vel_v":"5.323846726190476","heading":"59.9","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636438","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636438"},"geometry":{"coordinates":[[-73.18506,42.77877],[-73.18293,42.77975]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15162.4","frame":"1461671638","batt_v":"4.7","sats":"12","vel_v":"4.7","vel_h":"8.2","avg_vel_v":"5.323846726190476","heading":"59.9","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636438","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636438"},"geometry":{"coordinates":[[-73.18293,42.77975],[-73.18293,42.77975]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15162.4","frame":"1461671638","batt_v":"4.7","sats":"12","vel_v":"4.7","vel_h":"8.2","avg_vel_v":"5.323846726190476","heading":"59.9","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636438","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636438"},"geometry":{"coordinates":[[-73.18293,42.77975],[-73.18293,42.77975]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15162.4","frame":"1461671638","batt_v":"4.7","sats":"12","vel_v":"4.7","vel_h":"8.2","avg_vel_v":"5.323846726190476","heading":"59.9","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636438","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636438"},"geometry":{"coordinates":[[-73.18293,42.77975],[-73.18293,42.77975]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15162.4","frame":"1461671638","batt_v":"4.7","sats":"12","vel_v":"4.7","vel_h":"8.2","avg_vel_v":"5.323846726190476","heading":"59.9","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636438","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636438"},"geometry":{"coordinates":[[-73.18293,42.77975],[-73.18293,42.77975]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15162.4","frame":"1461671638","batt_v":"4.7","sats":"12","vel_v":"4.7","vel_h":"8.2","avg_vel_v":"5.323846726190476","heading":"59.9","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636438","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636438"},"geometry":{"coordinates":[[-73.18293,42.77975],[-73.18293,42.77975]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15162.4","frame":"1461671638","batt_v":"4.7","sats":"12","vel_v":"4.7","vel_h":"8.2","avg_vel_v":"5.323846726190476","heading":"59.9","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636438","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636438"},"geometry":{"coordinates":[[-73.18293,42.77975],[-73.18293,42.77975]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15162.4","frame":"1461671638","batt_v":"4.7","sats":"12","vel_v":"4.7","vel_h":"8.2","avg_vel_v":"5.323846726190476","heading":"59.9","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636438","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636438"},"geometry":{"coordinates":[[-73.18293,42.77975],[-73.18293,42.77975]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15162.4","frame":"1461671638","batt_v":"4.7","sats":"12","vel_v":"4.7","vel_h":"8.2","avg_vel_v":"5.323846726190476","heading":"59.9","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636438","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636438"},"geometry":{"coordinates":[[-73.18293,42.77975],[-73.18293,42.77975]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15162.4","frame":"1461671638","batt_v":"4.7","sats":"12","vel_v":"4.7","vel_h":"8.2","avg_vel_v":"5.323846726190476","heading":"59.9","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636438","snr":"6.8","f_error_hz":"195","distance":181}},"timestamp":"1777636438"},"geometry":{"coordinates":[[-73.18293,42.77975],[-73.18293,42.77975]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15298","frame":"1461671661","batt_v":"4.8","sats":"12","vel_v":"4.3","vel_h":"10.7","avg_vel_v":"5.895635190217392","heading":"74.5","temp":"-50.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636461","snr":"8.2","f_error_hz":"195","distance":181}},"timestamp":"1777636461"},"geometry":{"coordinates":[[-73.18293,42.77975],[-73.18024,42.78138]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15298","frame":"1461671661","batt_v":"4.8","sats":"12","vel_v":"4.3","vel_h":"10.7","avg_vel_v":"5.895635190217392","heading":"74.5","temp":"-50.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636461","snr":"8.2","f_error_hz":"195","distance":181}},"timestamp":"1777636461"},"geometry":{"coordinates":[[-73.18024,42.78138],[-73.18024,42.78138]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15298","frame":"1461671661","batt_v":"4.8","sats":"12","vel_v":"4.3","vel_h":"10.7","avg_vel_v":"5.895635190217392","heading":"74.5","temp":"-50.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636461","snr":"8.2","f_error_hz":"195","distance":181}},"timestamp":"1777636461"},"geometry":{"coordinates":[[-73.18024,42.78138],[-73.18024,42.78138]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15318","frame":"1461671664","batt_v":"4.8","sats":"12","vel_v":"3.8","vel_h":"16.8","avg_vel_v":"5.984600360576923","heading":"48.8","temp":"-50.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636464","snr":"8.5","f_error_hz":"195","distance":181}},"timestamp":"1777636464"},"geometry":{"coordinates":[[-73.18024,42.78138],[-73.17981,42.78155]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15334.8","frame":"1461671668","batt_v":"4.8","sats":"12","vel_v":"6","vel_h":"18","avg_vel_v":"5.257114955357143","heading":"41.5","temp":"-50.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636468","snr":"7.2","f_error_hz":"195","distance":181}},"timestamp":"1777636468"},"geometry":{"coordinates":[[-73.17981,42.78155],[-73.17915,42.7821]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15334.8","frame":"1461671668","batt_v":"4.8","sats":"12","vel_v":"6","vel_h":"18","avg_vel_v":"5.257114955357143","heading":"41.5","temp":"-50.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636468","snr":"7.2","f_error_hz":"195","distance":181}},"timestamp":"1777636468"},"geometry":{"coordinates":[[-73.17915,42.7821],[-73.17915,42.7821]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15343.4","frame":"1461671670","batt_v":"4.8","sats":"12","vel_v":"5.2","vel_h":"14","avg_vel_v":"5.044487847222222","heading":"50","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636470","snr":"8.3","f_error_hz":"195","distance":181}},"timestamp":"1777636470"},"geometry":{"coordinates":[[-73.17915,42.7821],[-73.17888,42.7823]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15361.1","frame":"1461671674","batt_v":"4.8","sats":"12","vel_v":"3.5","vel_h":"17","avg_vel_v":"4.853816105769231","heading":"44.6","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636474","snr":"9.1","f_error_hz":"195","distance":181}},"timestamp":"1777636474"},"geometry":{"coordinates":[[-73.17888,42.7823],[-73.17829,42.78265]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15361.1","frame":"1461671674","batt_v":"4.8","sats":"12","vel_v":"3.5","vel_h":"17","avg_vel_v":"4.853816105769231","heading":"44.6","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636474","snr":"9.1","f_error_hz":"195","distance":181}},"timestamp":"1777636474"},"geometry":{"coordinates":[[-73.17829,42.78265],[-73.17829,42.78265]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15378.9","frame":"1461671678","batt_v":"4.7","sats":"12","vel_v":"6","vel_h":"18","avg_vel_v":"4.758846507352941","heading":"47.9","temp":"-50.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636478","snr":"6","f_error_hz":"195","distance":181}},"timestamp":"1777636478"},"geometry":{"coordinates":[[-73.17829,42.78265],[-73.17765,42.78311]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15403.2","frame":"1461671683","batt_v":"4.8","sats":"12","vel_v":"5.6","vel_h":"17.7","avg_vel_v":"4.781827059659091","heading":"48.7","temp":"-50.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636483","snr":"9.2","f_error_hz":"195","distance":181}},"timestamp":"1777636483"},"geometry":{"coordinates":[[-73.17765,42.78311],[-73.17691,42.78362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15403.2","frame":"1461671683","batt_v":"4.8","sats":"12","vel_v":"5.6","vel_h":"17.7","avg_vel_v":"4.781827059659091","heading":"48.7","temp":"-50.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636483","snr":"9.2","f_error_hz":"195","distance":181}},"timestamp":"1777636483"},"geometry":{"coordinates":[[-73.17691,42.78362],[-73.17691,42.78362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15403.2","frame":"1461671683","batt_v":"4.8","sats":"12","vel_v":"5.6","vel_h":"17.7","avg_vel_v":"4.781827059659091","heading":"48.7","temp":"-50.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636483","snr":"9.2","f_error_hz":"195","distance":181}},"timestamp":"1777636483"},"geometry":{"coordinates":[[-73.17691,42.78362],[-73.17691,42.78362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15403.2","frame":"1461671683","batt_v":"4.8","sats":"12","vel_v":"5.6","vel_h":"17.7","avg_vel_v":"4.781827059659091","heading":"48.7","temp":"-50.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636483","snr":"9.2","f_error_hz":"195","distance":181}},"timestamp":"1777636483"},"geometry":{"coordinates":[[-73.17691,42.78362],[-73.17691,42.78362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15403.2","frame":"1461671683","batt_v":"4.8","sats":"12","vel_v":"5.6","vel_h":"17.7","avg_vel_v":"4.781827059659091","heading":"48.7","temp":"-50.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636483","snr":"9.2","f_error_hz":"195","distance":181}},"timestamp":"1777636483"},"geometry":{"coordinates":[[-73.17691,42.78362],[-73.17691,42.78362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15403.2","frame":"1461671683","batt_v":"4.8","sats":"12","vel_v":"5.6","vel_h":"17.7","avg_vel_v":"4.781827059659091","heading":"48.7","temp":"-50.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636483","snr":"9.2","f_error_hz":"195","distance":181}},"timestamp":"1777636483"},"geometry":{"coordinates":[[-73.17691,42.78362],[-73.17691,42.78362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15403.2","frame":"1461671683","batt_v":"4.8","sats":"12","vel_v":"5.6","vel_h":"17.7","avg_vel_v":"4.781827059659091","heading":"48.7","temp":"-50.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636483","snr":"9.2","f_error_hz":"195","distance":181}},"timestamp":"1777636483"},"geometry":{"coordinates":[[-73.17691,42.78362],[-73.17691,42.78362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15403.2","frame":"1461671683","batt_v":"4.8","sats":"12","vel_v":"5.6","vel_h":"17.7","avg_vel_v":"4.781827059659091","heading":"48.7","temp":"-50.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636483","snr":"9.2","f_error_hz":"195","distance":181}},"timestamp":"1777636483"},"geometry":{"coordinates":[[-73.17691,42.78362],[-73.17691,42.78362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15403.2","frame":"1461671683","batt_v":"4.8","sats":"12","vel_v":"5.6","vel_h":"17.7","avg_vel_v":"4.781827059659091","heading":"48.7","temp":"-50.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636483","snr":"9.2","f_error_hz":"195","distance":181}},"timestamp":"1777636483"},"geometry":{"coordinates":[[-73.17691,42.78362],[-73.17691,42.78362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15503","frame":"1461671704","batt_v":"4.8","sats":"12","vel_v":"4.9","vel_h":"18.2","avg_vel_v":"4.773061899038462","heading":"63.8","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636504","snr":"6","f_error_hz":"195","distance":180}},"timestamp":"1777636504"},"geometry":{"coordinates":[[-73.17691,42.78362],[-73.17328,42.78568]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15503","frame":"1461671704","batt_v":"4.8","sats":"12","vel_v":"4.9","vel_h":"18.2","avg_vel_v":"4.773061899038462","heading":"63.8","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636504","snr":"6","f_error_hz":"195","distance":180}},"timestamp":"1777636504"},"geometry":{"coordinates":[[-73.17328,42.78568],[-73.17328,42.78568]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15503","frame":"1461671704","batt_v":"4.8","sats":"12","vel_v":"4.9","vel_h":"18.2","avg_vel_v":"4.773061899038462","heading":"63.8","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636504","snr":"6","f_error_hz":"195","distance":180}},"timestamp":"1777636504"},"geometry":{"coordinates":[[-73.17328,42.78568],[-73.17328,42.78568]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15503","frame":"1461671704","batt_v":"4.8","sats":"12","vel_v":"4.9","vel_h":"18.2","avg_vel_v":"4.773061899038462","heading":"63.8","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636504","snr":"6","f_error_hz":"195","distance":180}},"timestamp":"1777636504"},"geometry":{"coordinates":[[-73.17328,42.78568],[-73.17328,42.78568]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15521.9","frame":"1461671708","batt_v":"4.8","sats":"12","vel_v":"5.4","vel_h":"15.2","avg_vel_v":"4.7480078125","heading":"46.5","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636508","snr":"8.1","f_error_hz":"195","distance":180}},"timestamp":"1777636508"},"geometry":{"coordinates":[[-73.17328,42.78568],[-73.17261,42.78603]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15548.8","frame":"1461671713","batt_v":"4.8","sats":"12","vel_v":"4.3","vel_h":"17.4","avg_vel_v":"5.0888671875","heading":"57","temp":"-49.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636513","snr":"6","f_error_hz":"195","distance":180}},"timestamp":"1777636513"},"geometry":{"coordinates":[[-73.17261,42.78603],[-73.17179,42.78641]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15559.5","frame":"1461671715","batt_v":"4.8","sats":"12","vel_v":"6","vel_h":"18.8","avg_vel_v":"5.136363636363637","heading":"59.6","temp":"-49.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636515","snr":"5.5","f_error_hz":"195","distance":180}},"timestamp":"1777636515"},"geometry":{"coordinates":[[-73.17179,42.78641],[-73.17142,42.78658]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15559.5","frame":"1461671715","batt_v":"4.8","sats":"12","vel_v":"6","vel_h":"18.8","avg_vel_v":"5.136363636363637","heading":"59.6","temp":"-49.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636515","snr":"5.5","f_error_hz":"195","distance":180}},"timestamp":"1777636515"},"geometry":{"coordinates":[[-73.17142,42.78658],[-73.17142,42.78658]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15587.2","frame":"1461671720","batt_v":"4.7","sats":"12","vel_v":"6.5","vel_h":"13.9","avg_vel_v":"5.26251220703125","heading":"56.5","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636520","snr":"7","f_error_hz":"195","distance":180}},"timestamp":"1777636520"},"geometry":{"coordinates":[[-73.17142,42.78658],[-73.17059,42.78699]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15618.5","frame":"1461671726","batt_v":"4.8","sats":"12","vel_v":"4.5","vel_h":"11.6","avg_vel_v":"5.25","heading":"65.5","temp":"-49.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636526","snr":"8.1","f_error_hz":"195","distance":180}},"timestamp":"1777636526"},"geometry":{"coordinates":[[-73.17059,42.78699],[-73.16976,42.78733]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15618.5","frame":"1461671726","batt_v":"4.8","sats":"12","vel_v":"4.5","vel_h":"11.6","avg_vel_v":"5.25","heading":"65.5","temp":"-49.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636526","snr":"8.1","f_error_hz":"195","distance":180}},"timestamp":"1777636526"},"geometry":{"coordinates":[[-73.16976,42.78733],[-73.16976,42.78733]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15618.5","frame":"1461671726","batt_v":"4.8","sats":"12","vel_v":"4.5","vel_h":"11.6","avg_vel_v":"5.25","heading":"65.5","temp":"-49.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636526","snr":"8.1","f_error_hz":"195","distance":180}},"timestamp":"1777636526"},"geometry":{"coordinates":[[-73.16976,42.78733],[-73.16976,42.78733]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15618.5","frame":"1461671726","batt_v":"4.8","sats":"12","vel_v":"4.5","vel_h":"11.6","avg_vel_v":"5.25","heading":"65.5","temp":"-49.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636526","snr":"8.1","f_error_hz":"195","distance":180}},"timestamp":"1777636526"},"geometry":{"coordinates":[[-73.16976,42.78733],[-73.16976,42.78733]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15637.2","frame":"1461671730","batt_v":"4.8","sats":"12","vel_v":"5.2","vel_h":"11.6","avg_vel_v":"5.1615459735576925","heading":"50.3","temp":"-48.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636530","snr":"7.2","f_error_hz":"195","distance":180}},"timestamp":"1777636530"},"geometry":{"coordinates":[[-73.16976,42.78733],[-73.16931,42.78753]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15659.5","frame":"1461671734","batt_v":"4.8","sats":"12","vel_v":"6.6","vel_h":"14.9","avg_vel_v":"5.292292668269231","heading":"58","temp":"-48.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636534","snr":"6.7","f_error_hz":"195","distance":180}},"timestamp":"1777636534"},"geometry":{"coordinates":[[-73.16931,42.78753],[-73.16874,42.78779]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15659.5","frame":"1461671734","batt_v":"4.8","sats":"12","vel_v":"6.6","vel_h":"14.9","avg_vel_v":"5.292292668269231","heading":"58","temp":"-48.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636534","snr":"6.7","f_error_hz":"195","distance":180}},"timestamp":"1777636534"},"geometry":{"coordinates":[[-73.16874,42.78779],[-73.16874,42.78779]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15659.5","frame":"1461671734","batt_v":"4.8","sats":"12","vel_v":"6.6","vel_h":"14.9","avg_vel_v":"5.292292668269231","heading":"58","temp":"-48.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636534","snr":"6.7","f_error_hz":"195","distance":180}},"timestamp":"1777636534"},"geometry":{"coordinates":[[-73.16874,42.78779],[-73.16874,42.78779]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15659.5","frame":"1461671734","batt_v":"4.8","sats":"12","vel_v":"6.6","vel_h":"14.9","avg_vel_v":"5.292292668269231","heading":"58","temp":"-48.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636534","snr":"6.7","f_error_hz":"195","distance":180}},"timestamp":"1777636534"},"geometry":{"coordinates":[[-73.16874,42.78779],[-73.16874,42.78779]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15659.5","frame":"1461671734","batt_v":"4.8","sats":"12","vel_v":"6.6","vel_h":"14.9","avg_vel_v":"5.292292668269231","heading":"58","temp":"-48.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636534","snr":"6.7","f_error_hz":"195","distance":180}},"timestamp":"1777636534"},"geometry":{"coordinates":[[-73.16874,42.78779],[-73.16874,42.78779]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15726.8","frame":"1461671747","batt_v":"4.8","sats":"12","vel_v":"5.7","vel_h":"13.9","avg_vel_v":"5.170355902777778","heading":"58.6","temp":"-48.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636547","snr":"7.7","f_error_hz":"195","distance":180}},"timestamp":"1777636547"},"geometry":{"coordinates":[[-73.16874,42.78779],[-73.16676,42.78867]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15726.8","frame":"1461671747","batt_v":"4.8","sats":"12","vel_v":"5.7","vel_h":"13.9","avg_vel_v":"5.170355902777778","heading":"58.6","temp":"-48.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636547","snr":"7.7","f_error_hz":"195","distance":180}},"timestamp":"1777636547"},"geometry":{"coordinates":[[-73.16676,42.78867],[-73.16676,42.78867]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15726.8","frame":"1461671747","batt_v":"4.8","sats":"12","vel_v":"5.7","vel_h":"13.9","avg_vel_v":"5.170355902777778","heading":"58.6","temp":"-48.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636547","snr":"7.7","f_error_hz":"195","distance":180}},"timestamp":"1777636547"},"geometry":{"coordinates":[[-73.16676,42.78867],[-73.16676,42.78867]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15726.8","frame":"1461671747","batt_v":"4.8","sats":"12","vel_v":"5.7","vel_h":"13.9","avg_vel_v":"5.170355902777778","heading":"58.6","temp":"-48.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636547","snr":"7.7","f_error_hz":"195","distance":180}},"timestamp":"1777636547"},"geometry":{"coordinates":[[-73.16676,42.78867],[-73.16676,42.78867]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"15726.8","frame":"1461671747","batt_v":"4.8","sats":"12","vel_v":"5.7","vel_h":"13.9","avg_vel_v":"5.170355902777778","heading":"58.6","temp":"-48.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636547","snr":"7.7","f_error_hz":"195","distance":180}},"timestamp":"1777636547"},"geometry":{"coordinates":[[-73.16676,42.78867],[-73.16676,42.78867]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16113.7","frame":"1461671815","batt_v":"4.7","sats":"12","vel_v":"4.6","vel_h":"7.3","avg_vel_v":"5.599993024553571","heading":"98.2","temp":"-49.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636615","snr":"8.2","f_error_hz":"195","distance":null}},"timestamp":"1777636615"},"geometry":{"coordinates":[[-73.16676,42.78867],[-73.15755,42.79179]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16477","frame":"1461671876","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"10.8","avg_vel_v":"5.661923363095238","heading":"47","temp":"-51.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636676","snr":"6.2","f_error_hz":"195","distance":null}},"timestamp":"1777636676"},"geometry":{"coordinates":[[-73.15755,42.79179],[-73.15291,42.79489]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":null}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.15291,42.79489],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":null}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","dashArray":"8","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","dashArray":"8","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","dashArray":"8","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","dashArray":"8","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","dashArray":"8","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","dashArray":"8","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16765","dashArray":"8","frame":"1461671935","batt_v":"4.7","sats":"12","vel_v":"4.5","vel_h":"9.2","avg_vel_v":"4.505533854166667","heading":"53","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636735","snr":"6.2","f_error_hz":"195","distance":179}},"timestamp":"1777636735"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14912,42.79802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17411.3","dashArray":"8","frame":"1461672068","batt_v":"4.7","sats":"12","vel_v":"4.1","vel_h":"6","heading":"5.8","temp":"-54.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636868","snr":"5.2","f_error_hz":"195","distance":178}},"timestamp":"1777636868"},"geometry":{"coordinates":[[-73.14912,42.79802],[-73.14244,42.80393]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17411.3","frame":"1461672068","batt_v":"4.7","sats":"12","vel_v":"4.1","vel_h":"6","heading":"5.8","temp":"-54.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636868","snr":"5.2","f_error_hz":"195","distance":178}},"timestamp":"1777636868"},"geometry":{"coordinates":[[-73.14244,42.80393],[-73.14244,42.80393]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17411.3","frame":"1461672068","batt_v":"4.7","sats":"12","vel_v":"4.1","vel_h":"6","heading":"5.8","temp":"-54.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636868","snr":"5.2","f_error_hz":"195","distance":178}},"timestamp":"1777636868"},"geometry":{"coordinates":[[-73.14244,42.80393],[-73.14244,42.80393]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17432","frame":"1461672072","batt_v":"4.7","sats":"12","vel_v":"6.3","vel_h":"6","avg_vel_v":"5.1748046875","heading":"27.1","temp":"-55.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636872","snr":"6.1","f_error_hz":"195","distance":178}},"timestamp":"1777636872"},"geometry":{"coordinates":[[-73.14244,42.80393],[-73.14237,42.80409]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17447.6","frame":"1461672075","batt_v":"4.7","sats":"12","vel_v":"6.3","vel_h":"8","avg_vel_v":"5.185546875","heading":"17.9","temp":"-55.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636875","snr":"5.5","f_error_hz":"195","distance":178}},"timestamp":"1777636875"},"geometry":{"coordinates":[[-73.14237,42.80409],[-73.14229,42.80428]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17447.6","frame":"1461672075","batt_v":"4.7","sats":"12","vel_v":"6.3","vel_h":"8","avg_vel_v":"5.185546875","heading":"17.9","temp":"-55.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636875","snr":"5.5","f_error_hz":"195","distance":178}},"timestamp":"1777636875"},"geometry":{"coordinates":[[-73.14229,42.80428],[-73.14229,42.80428]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17474.2","frame":"1461672080","batt_v":"4.7","sats":"12","vel_v":"6.9","vel_h":"4.8","avg_vel_v":"5.241536458333333","heading":"23","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636880","snr":"5.9","f_error_hz":"195","distance":178}},"timestamp":"1777636880"},"geometry":{"coordinates":[[-73.14229,42.80428],[-73.14213,42.80452]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17474.2","frame":"1461672080","batt_v":"4.7","sats":"12","vel_v":"6.9","vel_h":"4.8","avg_vel_v":"5.241536458333333","heading":"23","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636880","snr":"5.9","f_error_hz":"195","distance":178}},"timestamp":"1777636880"},"geometry":{"coordinates":[[-73.14213,42.80452],[-73.14213,42.80452]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17474.2","frame":"1461672080","batt_v":"4.7","sats":"12","vel_v":"6.9","vel_h":"4.8","avg_vel_v":"5.241536458333333","heading":"23","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636880","snr":"5.9","f_error_hz":"195","distance":178}},"timestamp":"1777636880"},"geometry":{"coordinates":[[-73.14213,42.80452],[-73.14213,42.80452]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14213,42.80452],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17499.4","frame":"1461672085","batt_v":"4.7","sats":"12","vel_v":"6.2","vel_h":"9.2","avg_vel_v":"5.182329963235294","heading":"18.4","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636885","snr":"5.3","f_error_hz":"195","distance":178}},"timestamp":"1777636885"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.14198,42.8048]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17746.8","frame":"1461672131","batt_v":"4.7","sats":"12","vel_v":"5.4","vel_h":"5.6","heading":"62.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636931","snr":"6.3","f_error_hz":"195","distance":178}},"timestamp":"1777636931"},"geometry":{"coordinates":[[-73.14198,42.8048],[-73.13988,42.80697]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17746.8","frame":"1461672131","batt_v":"4.7","sats":"12","vel_v":"5.4","vel_h":"5.6","heading":"62.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636931","snr":"6.3","f_error_hz":"195","distance":178}},"timestamp":"1777636931"},"geometry":{"coordinates":[[-73.13988,42.80697],[-73.13988,42.80697]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17746.8","frame":"1461672131","batt_v":"4.7","sats":"12","vel_v":"5.4","vel_h":"5.6","heading":"62.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636931","snr":"6.3","f_error_hz":"195","distance":178}},"timestamp":"1777636931"},"geometry":{"coordinates":[[-73.13988,42.80697],[-73.13988,42.80697]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13988,42.80697],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17770","frame":"1461672135","batt_v":"4.7","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"5.7998046875","heading":"36.1","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777636935","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777636935"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13963,42.80714]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18310.6","frame":"1461672238","batt_v":"4.7","sats":"11","vel_v":"5.4","vel_h":"7.9","heading":"56.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637038","snr":"5.5","f_error_hz":"195","distance":178}},"timestamp":"1777637038"},"geometry":{"coordinates":[[-73.13963,42.80714],[-73.13325,42.80945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18310.6","frame":"1461672238","batt_v":"4.7","sats":"11","vel_v":"5.4","vel_h":"7.9","heading":"56.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637038","snr":"5.5","f_error_hz":"195","distance":178}},"timestamp":"1777637038"},"geometry":{"coordinates":[[-73.13325,42.80945],[-73.13325,42.80945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18310.6","frame":"1461672238","batt_v":"4.7","sats":"11","vel_v":"5.4","vel_h":"7.9","heading":"56.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637038","snr":"5.5","f_error_hz":"195","distance":178}},"timestamp":"1777637038"},"geometry":{"coordinates":[[-73.13325,42.80945],[-73.13325,42.80945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18310.6","frame":"1461672238","batt_v":"4.7","sats":"11","vel_v":"5.4","vel_h":"7.9","heading":"56.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637038","snr":"5.5","f_error_hz":"195","distance":178}},"timestamp":"1777637038"},"geometry":{"coordinates":[[-73.13325,42.80945],[-73.13325,42.80945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18310.6","frame":"1461672238","batt_v":"4.7","sats":"11","vel_v":"5.4","vel_h":"7.9","heading":"56.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637038","snr":"5.5","f_error_hz":"195","distance":178}},"timestamp":"1777637038"},"geometry":{"coordinates":[[-73.13325,42.80945],[-73.13325,42.80945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18310.6","frame":"1461672238","batt_v":"4.7","sats":"11","vel_v":"5.4","vel_h":"7.9","heading":"56.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637038","snr":"5.5","f_error_hz":"195","distance":178}},"timestamp":"1777637038"},"geometry":{"coordinates":[[-73.13325,42.80945],[-73.13325,42.80945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18310.6","frame":"1461672238","batt_v":"4.7","sats":"11","vel_v":"5.4","vel_h":"7.9","heading":"56.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637038","snr":"5.5","f_error_hz":"195","distance":178}},"timestamp":"1777637038"},"geometry":{"coordinates":[[-73.13325,42.80945],[-73.13325,42.80945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18310.6","frame":"1461672238","batt_v":"4.7","sats":"11","vel_v":"5.4","vel_h":"7.9","heading":"56.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637038","snr":"5.5","f_error_hz":"195","distance":178}},"timestamp":"1777637038"},"geometry":{"coordinates":[[-73.13325,42.80945],[-73.13325,42.80945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18310.6","frame":"1461672238","batt_v":"4.7","sats":"11","vel_v":"5.4","vel_h":"7.9","heading":"56.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637038","snr":"5.5","f_error_hz":"195","distance":178}},"timestamp":"1777637038"},"geometry":{"coordinates":[[-73.13325,42.80945],[-73.13325,42.80945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13325,42.80945],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18411.9","frame":"1461672258","batt_v":"4.7","sats":"11","vel_v":"6.6","vel_h":"7.1","avg_vel_v":"5.0650390625","heading":"87","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637058","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637058"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.13182,42.8099]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.13182,42.8099],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18753.6","dashArray":"8","frame":"1461672325","batt_v":"4.7","sats":"11","vel_v":"6.2","vel_h":"9.8","heading":"66","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637125","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637125"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.12509,42.81165]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19845.4","dashArray":"8","frame":"1461672538","batt_v":"4.6","sats":"11","vel_v":"3.9","vel_h":"1.1","heading":"12.1","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637338","snr":"6.1","f_error_hz":"195","distance":176}},"timestamp":"1777637338"},"geometry":{"coordinates":[[-73.12509,42.81165],[-73.11491,42.811]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19845.4","frame":"1461672538","batt_v":"4.6","sats":"11","vel_v":"3.9","vel_h":"1.1","heading":"12.1","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637338","snr":"6.1","f_error_hz":"195","distance":176}},"timestamp":"1777637338"},"geometry":{"coordinates":[[-73.11491,42.811],[-73.11491,42.811]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19845.4","frame":"1461672538","batt_v":"4.6","sats":"11","vel_v":"3.9","vel_h":"1.1","heading":"12.1","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637338","snr":"6.1","f_error_hz":"195","distance":176}},"timestamp":"1777637338"},"geometry":{"coordinates":[[-73.11491,42.811],[-73.11491,42.811]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11491,42.811],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19866.3","dashArray":"8","frame":"1461672542","batt_v":"4.6","sats":"11","vel_v":"6.4","vel_h":"1.4","avg_vel_v":"5.22509765625","heading":"112.2","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637342","snr":"6.4","f_error_hz":"195","distance":176}},"timestamp":"1777637342"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.11488,42.81098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21272.8","dashArray":"8","frame":"1461672816","batt_v":"4.6","sats":"11","vel_v":"5","vel_h":"1","heading":"61.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637616","snr":"6.6","f_error_hz":"195","distance":176}},"timestamp":"1777637616"},"geometry":{"coordinates":[[-73.11488,42.81098],[-73.1114,42.81861]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21272.8","frame":"1461672816","batt_v":"4.6","sats":"11","vel_v":"5","vel_h":"1","heading":"61.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637616","snr":"6.6","f_error_hz":"195","distance":176}},"timestamp":"1777637616"},"geometry":{"coordinates":[[-73.1114,42.81861],[-73.1114,42.81861]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21272.8","frame":"1461672816","batt_v":"4.6","sats":"11","vel_v":"5","vel_h":"1","heading":"61.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637616","snr":"6.6","f_error_hz":"195","distance":176}},"timestamp":"1777637616"},"geometry":{"coordinates":[[-73.1114,42.81861],[-73.1114,42.81861]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21272.8","frame":"1461672816","batt_v":"4.6","sats":"11","vel_v":"5","vel_h":"1","heading":"61.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637616","snr":"6.6","f_error_hz":"195","distance":176}},"timestamp":"1777637616"},"geometry":{"coordinates":[[-73.1114,42.81861],[-73.1114,42.81861]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21272.8","frame":"1461672816","batt_v":"4.6","sats":"11","vel_v":"5","vel_h":"1","heading":"61.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637616","snr":"6.6","f_error_hz":"195","distance":176}},"timestamp":"1777637616"},"geometry":{"coordinates":[[-73.1114,42.81861],[-73.1114,42.81861]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21272.8","frame":"1461672816","batt_v":"4.6","sats":"11","vel_v":"5","vel_h":"1","heading":"61.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637616","snr":"6.6","f_error_hz":"195","distance":176}},"timestamp":"1777637616"},"geometry":{"coordinates":[[-73.1114,42.81861],[-73.1114,42.81861]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21272.8","frame":"1461672816","batt_v":"4.6","sats":"11","vel_v":"5","vel_h":"1","heading":"61.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637616","snr":"6.6","f_error_hz":"195","distance":176}},"timestamp":"1777637616"},"geometry":{"coordinates":[[-73.1114,42.81861],[-73.1114,42.81861]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21272.8","frame":"1461672816","batt_v":"4.6","sats":"11","vel_v":"5","vel_h":"1","heading":"61.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637616","snr":"6.6","f_error_hz":"195","distance":176}},"timestamp":"1777637616"},"geometry":{"coordinates":[[-73.1114,42.81861],[-73.1114,42.81861]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21272.8","frame":"1461672816","batt_v":"4.6","sats":"11","vel_v":"5","vel_h":"1","heading":"61.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637616","snr":"6.6","f_error_hz":"195","distance":176}},"timestamp":"1777637616"},"geometry":{"coordinates":[[-73.1114,42.81861],[-73.1114,42.81861]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21373.7","frame":"1461672836","batt_v":"4.6","sats":"11","vel_v":"4.1","vel_h":"2.3","avg_vel_v":"5.044921875","heading":"157.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637636","snr":"5.8","f_error_hz":"195","distance":176}},"timestamp":"1777637636"},"geometry":{"coordinates":[[-73.1114,42.81861],[-73.11111,42.81852]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21373.7","frame":"1461672836","batt_v":"4.6","sats":"11","vel_v":"4.1","vel_h":"2.3","avg_vel_v":"5.044921875","heading":"157.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637636","snr":"5.8","f_error_hz":"195","distance":176}},"timestamp":"1777637636"},"geometry":{"coordinates":[[-73.11111,42.81852],[-73.11111,42.81852]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21373.7","frame":"1461672836","batt_v":"4.6","sats":"11","vel_v":"4.1","vel_h":"2.3","avg_vel_v":"5.044921875","heading":"157.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637636","snr":"5.8","f_error_hz":"195","distance":176}},"timestamp":"1777637636"},"geometry":{"coordinates":[[-73.11111,42.81852],[-73.11111,42.81852]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21373.7","frame":"1461672836","batt_v":"4.6","sats":"11","vel_v":"4.1","vel_h":"2.3","avg_vel_v":"5.044921875","heading":"157.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637636","snr":"5.8","f_error_hz":"195","distance":176}},"timestamp":"1777637636"},"geometry":{"coordinates":[[-73.11111,42.81852],[-73.11111,42.81852]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21373.7","frame":"1461672836","batt_v":"4.6","sats":"11","vel_v":"4.1","vel_h":"2.3","avg_vel_v":"5.044921875","heading":"157.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637636","snr":"5.8","f_error_hz":"195","distance":176}},"timestamp":"1777637636"},"geometry":{"coordinates":[[-73.11111,42.81852],[-73.11111,42.81852]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21373.7","frame":"1461672836","batt_v":"4.6","sats":"11","vel_v":"4.1","vel_h":"2.3","avg_vel_v":"5.044921875","heading":"157.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637636","snr":"5.8","f_error_hz":"195","distance":176}},"timestamp":"1777637636"},"geometry":{"coordinates":[[-73.11111,42.81852],[-73.11111,42.81852]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21373.7","frame":"1461672836","batt_v":"4.6","sats":"11","vel_v":"4.1","vel_h":"2.3","avg_vel_v":"5.044921875","heading":"157.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637636","snr":"5.8","f_error_hz":"195","distance":176}},"timestamp":"1777637636"},"geometry":{"coordinates":[[-73.11111,42.81852],[-73.11111,42.81852]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21373.7","frame":"1461672836","batt_v":"4.6","sats":"11","vel_v":"4.1","vel_h":"2.3","avg_vel_v":"5.044921875","heading":"157.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637636","snr":"5.8","f_error_hz":"195","distance":176}},"timestamp":"1777637636"},"geometry":{"coordinates":[[-73.11111,42.81852],[-73.11111,42.81852]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21373.7","frame":"1461672836","batt_v":"4.6","sats":"11","vel_v":"4.1","vel_h":"2.3","avg_vel_v":"5.044921875","heading":"157.8","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637636","snr":"5.8","f_error_hz":"195","distance":176}},"timestamp":"1777637636"},"geometry":{"coordinates":[[-73.11111,42.81852],[-73.11111,42.81852]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21481.1","frame":"1461672856","batt_v":"4.6","sats":"11","vel_v":"5.2","vel_h":"1.6","avg_vel_v":"5.37001953125","heading":"324.2","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637656","snr":"5.6","f_error_hz":"195","distance":176}},"timestamp":"1777637656"},"geometry":{"coordinates":[[-73.11111,42.81852],[-73.11135,42.8187]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21481.1","frame":"1461672856","batt_v":"4.6","sats":"11","vel_v":"5.2","vel_h":"1.6","avg_vel_v":"5.37001953125","heading":"324.2","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637656","snr":"5.6","f_error_hz":"195","distance":176}},"timestamp":"1777637656"},"geometry":{"coordinates":[[-73.11135,42.8187],[-73.11135,42.8187]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21481.1","frame":"1461672856","batt_v":"4.6","sats":"11","vel_v":"5.2","vel_h":"1.6","avg_vel_v":"5.37001953125","heading":"324.2","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637656","snr":"5.6","f_error_hz":"195","distance":176}},"timestamp":"1777637656"},"geometry":{"coordinates":[[-73.11135,42.8187],[-73.11135,42.8187]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21481.1","frame":"1461672856","batt_v":"4.6","sats":"11","vel_v":"5.2","vel_h":"1.6","avg_vel_v":"5.37001953125","heading":"324.2","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637656","snr":"5.6","f_error_hz":"195","distance":176}},"timestamp":"1777637656"},"geometry":{"coordinates":[[-73.11135,42.8187],[-73.11135,42.8187]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21481.1","frame":"1461672856","batt_v":"4.6","sats":"11","vel_v":"5.2","vel_h":"1.6","avg_vel_v":"5.37001953125","heading":"324.2","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637656","snr":"5.6","f_error_hz":"195","distance":176}},"timestamp":"1777637656"},"geometry":{"coordinates":[[-73.11135,42.8187],[-73.11135,42.8187]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21481.1","frame":"1461672856","batt_v":"4.6","sats":"11","vel_v":"5.2","vel_h":"1.6","avg_vel_v":"5.37001953125","heading":"324.2","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637656","snr":"5.6","f_error_hz":"195","distance":176}},"timestamp":"1777637656"},"geometry":{"coordinates":[[-73.11135,42.8187],[-73.11135,42.8187]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21481.1","frame":"1461672856","batt_v":"4.6","sats":"11","vel_v":"5.2","vel_h":"1.6","avg_vel_v":"5.37001953125","heading":"324.2","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637656","snr":"5.6","f_error_hz":"195","distance":176}},"timestamp":"1777637656"},"geometry":{"coordinates":[[-73.11135,42.8187],[-73.11135,42.8187]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21481.1","frame":"1461672856","batt_v":"4.6","sats":"11","vel_v":"5.2","vel_h":"1.6","avg_vel_v":"5.37001953125","heading":"324.2","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637656","snr":"5.6","f_error_hz":"195","distance":176}},"timestamp":"1777637656"},"geometry":{"coordinates":[[-73.11135,42.8187],[-73.11135,42.8187]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21481.1","frame":"1461672856","batt_v":"4.6","sats":"11","vel_v":"5.2","vel_h":"1.6","avg_vel_v":"5.37001953125","heading":"324.2","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637656","snr":"5.6","f_error_hz":"195","distance":176}},"timestamp":"1777637656"},"geometry":{"coordinates":[[-73.11135,42.8187],[-73.11135,42.8187]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11135,42.8187],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21601.8","dashArray":"8","frame":"1461672878","batt_v":"4.6","sats":"11","vel_v":"4.5","vel_h":"3.7","avg_vel_v":"5.486416903409091","heading":"301.8","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637678","snr":"5.5","f_error_hz":"195","distance":176}},"timestamp":"1777637678"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11199,42.81915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22587","dashArray":"8","frame":"1461673053","batt_v":"4.6","sats":"11","vel_v":"6.2","vel_h":"6.7","heading":"293","temp":"-57.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637853","snr":"6.5","f_error_hz":"195","distance":177}},"timestamp":"1777637853"},"geometry":{"coordinates":[[-73.11199,42.81915],[-73.11773,42.82135]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22610.1","frame":"1461673057","batt_v":"4.6","sats":"11","vel_v":"4.4","vel_h":"3.9","avg_vel_v":"5.77490234375","heading":"323.3","temp":"-57.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637857","snr":"6.7","f_error_hz":"195","distance":177}},"timestamp":"1777637857"},"geometry":{"coordinates":[[-73.11773,42.82135],[-73.11798,42.8215]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22610.1","frame":"1461673057","batt_v":"4.6","sats":"11","vel_v":"4.4","vel_h":"3.9","avg_vel_v":"5.77490234375","heading":"323.3","temp":"-57.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637857","snr":"6.7","f_error_hz":"195","distance":177}},"timestamp":"1777637857"},"geometry":{"coordinates":[[-73.11798,42.8215],[-73.11798,42.8215]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22610.1","frame":"1461673057","batt_v":"4.6","sats":"11","vel_v":"4.4","vel_h":"3.9","avg_vel_v":"5.77490234375","heading":"323.3","temp":"-57.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637857","snr":"6.7","f_error_hz":"195","distance":177}},"timestamp":"1777637857"},"geometry":{"coordinates":[[-73.11798,42.8215],[-73.11798,42.8215]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22626.5","frame":"1461673060","batt_v":"4.6","sats":"11","vel_v":"5.6","vel_h":"5.1","avg_vel_v":"5.642857142857143","heading":"288.9","temp":"-57.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637860","snr":"6.5","f_error_hz":"195","distance":177}},"timestamp":"1777637860"},"geometry":{"coordinates":[[-73.11798,42.8215],[-73.11808,42.82154]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22626.5","frame":"1461673060","batt_v":"4.6","sats":"11","vel_v":"5.6","vel_h":"5.1","avg_vel_v":"5.642857142857143","heading":"288.9","temp":"-57.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637860","snr":"6.5","f_error_hz":"195","distance":177}},"timestamp":"1777637860"},"geometry":{"coordinates":[[-73.11808,42.82154],[-73.11808,42.82154]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22643.6","frame":"1461673063","batt_v":"4.6","sats":"11","vel_v":"5.7","vel_h":"4.1","avg_vel_v":"5.6599609375","heading":"293.9","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637863","snr":"6.8","f_error_hz":"195","distance":177}},"timestamp":"1777637863"},"geometry":{"coordinates":[[-73.11808,42.82154],[-73.11828,42.82159]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22665.4","frame":"1461673067","batt_v":"4.6","sats":"12","vel_v":"5","vel_h":"7.8","avg_vel_v":"5.600027901785714","heading":"338.5","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637867","snr":"5.9","f_error_hz":"195","distance":177}},"timestamp":"1777637867"},"geometry":{"coordinates":[[-73.11828,42.82159],[-73.11837,42.82175]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22665.4","frame":"1461673067","batt_v":"4.6","sats":"12","vel_v":"5","vel_h":"7.8","avg_vel_v":"5.600027901785714","heading":"338.5","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637867","snr":"5.9","f_error_hz":"195","distance":177}},"timestamp":"1777637867"},"geometry":{"coordinates":[[-73.11837,42.82175],[-73.11837,42.82175]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22665.4","frame":"1461673067","batt_v":"4.6","sats":"12","vel_v":"5","vel_h":"7.8","avg_vel_v":"5.600027901785714","heading":"338.5","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637867","snr":"5.9","f_error_hz":"195","distance":177}},"timestamp":"1777637867"},"geometry":{"coordinates":[[-73.11837,42.82175],[-73.11837,42.82175]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11837,42.82175],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22705.4","frame":"1461673074","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"7.7","avg_vel_v":"5.638113839285714","heading":"335.8","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637874","snr":"6","f_error_hz":"195","distance":177}},"timestamp":"1777637874"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.11863,42.82199]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23201","frame":"1461673162","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"8.3","heading":"298.5","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637962","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637962"},"geometry":{"coordinates":[[-73.11863,42.82199],[-73.12128,42.82525]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23201","frame":"1461673162","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"8.3","heading":"298.5","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637962","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637962"},"geometry":{"coordinates":[[-73.12128,42.82525],[-73.12128,42.82525]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23201","frame":"1461673162","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"8.3","heading":"298.5","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637962","snr":"6.2","f_error_hz":"195","distance":177}},"timestamp":"1777637962"},"geometry":{"coordinates":[[-73.12128,42.82525],[-73.12128,42.82525]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23218.3","frame":"1461673165","batt_v":"4.6","sats":"12","vel_v":"4.7","vel_h":"6.4","avg_vel_v":"5.766927083333333","heading":"322.3","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637965","snr":"7.1","f_error_hz":"195","distance":177}},"timestamp":"1777637965"},"geometry":{"coordinates":[[-73.12128,42.82525],[-73.1215,42.82539]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23240.4","frame":"1461673169","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"8.9","avg_vel_v":"5.628627232142857","heading":"305.3","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637969","snr":"7.4","f_error_hz":"195","distance":177}},"timestamp":"1777637969"},"geometry":{"coordinates":[[-73.1215,42.82539],[-73.12174,42.82558]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23240.4","frame":"1461673169","batt_v":"4.6","sats":"12","vel_v":"4.2","vel_h":"8.9","avg_vel_v":"5.628627232142857","heading":"305.3","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637969","snr":"7.4","f_error_hz":"195","distance":177}},"timestamp":"1777637969"},"geometry":{"coordinates":[[-73.12174,42.82558],[-73.12174,42.82558]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23262.9","frame":"1461673173","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"6.7","avg_vel_v":"5.627308238636363","heading":"331.6","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637973","snr":"7.5","f_error_hz":"195","distance":177}},"timestamp":"1777637973"},"geometry":{"coordinates":[[-73.12174,42.82558],[-73.12199,42.82573]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23262.9","frame":"1461673173","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"6.7","avg_vel_v":"5.627308238636363","heading":"331.6","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637973","snr":"7.5","f_error_hz":"195","distance":177}},"timestamp":"1777637973"},"geometry":{"coordinates":[[-73.12199,42.82573],[-73.12199,42.82573]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23278.6","frame":"1461673176","batt_v":"4.5","sats":"12","vel_v":"6","vel_h":"11.4","avg_vel_v":"5.542829241071429","heading":"322.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637976","snr":"7.5","f_error_hz":"195","distance":177}},"timestamp":"1777637976"},"geometry":{"coordinates":[[-73.12199,42.82573],[-73.12218,42.82596]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23278.6","frame":"1461673176","batt_v":"4.5","sats":"12","vel_v":"6","vel_h":"11.4","avg_vel_v":"5.542829241071429","heading":"322.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637976","snr":"7.5","f_error_hz":"195","distance":177}},"timestamp":"1777637976"},"geometry":{"coordinates":[[-73.12218,42.82596],[-73.12218,42.82596]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23336.3","frame":"1461673186","batt_v":"4.6","sats":"12","vel_v":"6.1","vel_h":"9.1","avg_vel_v":"5.637532552083333","heading":"324","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637986","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637986"},"geometry":{"coordinates":[[-73.12218,42.82596],[-73.12284,42.82646]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23336.3","frame":"1461673186","batt_v":"4.6","sats":"12","vel_v":"6.1","vel_h":"9.1","avg_vel_v":"5.637532552083333","heading":"324","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637986","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637986"},"geometry":{"coordinates":[[-73.12284,42.82646],[-73.12284,42.82646]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23336.3","frame":"1461673186","batt_v":"4.6","sats":"12","vel_v":"6.1","vel_h":"9.1","avg_vel_v":"5.637532552083333","heading":"324","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637986","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777637986"},"geometry":{"coordinates":[[-73.12284,42.82646],[-73.12284,42.82646]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23353.4","frame":"1461673189","batt_v":"4.6","sats":"12","vel_v":"6.4","vel_h":"13.1","avg_vel_v":"5.644458912037037","heading":"315.6","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637989","snr":"6.9","f_error_hz":"195","distance":178}},"timestamp":"1777637989"},"geometry":{"coordinates":[[-73.12284,42.82646],[-73.12314,42.8267]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23353.4","frame":"1461673189","batt_v":"4.6","sats":"12","vel_v":"6.4","vel_h":"13.1","avg_vel_v":"5.644458912037037","heading":"315.6","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637989","snr":"6.9","f_error_hz":"195","distance":178}},"timestamp":"1777637989"},"geometry":{"coordinates":[[-73.12314,42.8267],[-73.12314,42.8267]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23375.8","frame":"1461673193","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"8","avg_vel_v":"5.625","heading":"329.4","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637993","snr":"5.5","f_error_hz":"195","distance":178}},"timestamp":"1777637993"},"geometry":{"coordinates":[[-73.12314,42.8267],[-73.12343,42.82695]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23405.2","frame":"1461673198","batt_v":"4.6","sats":"12","vel_v":"5","vel_h":"7.1","avg_vel_v":"5.682718211206897","heading":"331.8","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637998","snr":"6.9","f_error_hz":"195","distance":178}},"timestamp":"1777637998"},"geometry":{"coordinates":[[-73.12343,42.82695],[-73.12372,42.8273]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23405.2","frame":"1461673198","batt_v":"4.6","sats":"12","vel_v":"5","vel_h":"7.1","avg_vel_v":"5.682718211206897","heading":"331.8","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777637998","snr":"6.9","f_error_hz":"195","distance":178}},"timestamp":"1777637998"},"geometry":{"coordinates":[[-73.12372,42.8273],[-73.12372,42.8273]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23422","frame":"1461673201","batt_v":"4.6","sats":"12","vel_v":"5.2","vel_h":"11.5","avg_vel_v":"5.68212890625","heading":"322","temp":"-55.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638001","snr":"8.1","f_error_hz":"195","distance":178}},"timestamp":"1777638001"},"geometry":{"coordinates":[[-73.12372,42.8273],[-73.12391,42.82749]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23422","frame":"1461673201","batt_v":"4.6","sats":"12","vel_v":"5.2","vel_h":"11.5","avg_vel_v":"5.68212890625","heading":"322","temp":"-55.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638001","snr":"8.1","f_error_hz":"195","distance":178}},"timestamp":"1777638001"},"geometry":{"coordinates":[[-73.12391,42.82749],[-73.12391,42.82749]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23462.1","frame":"1461673208","batt_v":"4.6","sats":"12","vel_v":"4.3","vel_h":"9.7","avg_vel_v":"5.718128551136363","heading":"349.7","temp":"-55.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638008","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777638008"},"geometry":{"coordinates":[[-73.12391,42.82749],[-73.12413,42.82798]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23462.1","frame":"1461673208","batt_v":"4.6","sats":"12","vel_v":"4.3","vel_h":"9.7","avg_vel_v":"5.718128551136363","heading":"349.7","temp":"-55.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638008","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777638008"},"geometry":{"coordinates":[[-73.12413,42.82798],[-73.12413,42.82798]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23462.1","frame":"1461673208","batt_v":"4.6","sats":"12","vel_v":"4.3","vel_h":"9.7","avg_vel_v":"5.718128551136363","heading":"349.7","temp":"-55.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638008","snr":"5.7","f_error_hz":"195","distance":178}},"timestamp":"1777638008"},"geometry":{"coordinates":[[-73.12413,42.82798],[-73.12413,42.82798]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23483.1","frame":"1461673212","batt_v":"4.5","sats":"12","vel_v":"4.4","vel_h":"7.7","avg_vel_v":"5.646108774038462","heading":"325.1","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638012","snr":"7.2","f_error_hz":"195","distance":178}},"timestamp":"1777638012"},"geometry":{"coordinates":[[-73.12413,42.82798],[-73.12433,42.8283]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23506.8","frame":"1461673216","batt_v":"4.5","sats":"12","vel_v":"7.2","vel_h":"6.5","avg_vel_v":"5.681495949074074","heading":"351.9","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638016","snr":"6.8","f_error_hz":"195","distance":178}},"timestamp":"1777638016"},"geometry":{"coordinates":[[-73.12433,42.8283],[-73.1245,42.82854]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23506.8","frame":"1461673216","batt_v":"4.5","sats":"12","vel_v":"7.2","vel_h":"6.5","avg_vel_v":"5.681495949074074","heading":"351.9","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638016","snr":"6.8","f_error_hz":"195","distance":178}},"timestamp":"1777638016"},"geometry":{"coordinates":[[-73.1245,42.82854],[-73.1245,42.82854]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23524.9","frame":"1461673219","batt_v":"4.5","sats":"12","vel_v":"6.9","vel_h":"7","avg_vel_v":"5.734600360576923","heading":"5","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638019","snr":"6.3","f_error_hz":"195","distance":178}},"timestamp":"1777638019"},"geometry":{"coordinates":[[-73.1245,42.82854],[-73.12448,42.82869]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23547.8","frame":"1461673223","batt_v":"4.5","sats":"12","vel_v":"5.5","vel_h":"6","avg_vel_v":"5.7040625","heading":"351.5","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638023","snr":"6.2","f_error_hz":"195","distance":178}},"timestamp":"1777638023"},"geometry":{"coordinates":[[-73.12448,42.82869],[-73.12455,42.82899]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23547.8","frame":"1461673223","batt_v":"4.5","sats":"12","vel_v":"5.5","vel_h":"6","avg_vel_v":"5.7040625","heading":"351.5","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638023","snr":"6.2","f_error_hz":"195","distance":178}},"timestamp":"1777638023"},"geometry":{"coordinates":[[-73.12455,42.82899],[-73.12455,42.82899]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23584.6","frame":"1461673230","batt_v":"4.6","sats":"12","vel_v":"6.3","vel_h":"4.5","avg_vel_v":"5.606883081896552","heading":"335.9","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638030","snr":"8","f_error_hz":"195","distance":178}},"timestamp":"1777638030"},"geometry":{"coordinates":[[-73.12455,42.82899],[-73.12456,42.82933]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23584.6","frame":"1461673230","batt_v":"4.6","sats":"12","vel_v":"6.3","vel_h":"4.5","avg_vel_v":"5.606883081896552","heading":"335.9","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638030","snr":"8","f_error_hz":"195","distance":178}},"timestamp":"1777638030"},"geometry":{"coordinates":[[-73.12456,42.82933],[-73.12456,42.82933]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23584.6","frame":"1461673230","batt_v":"4.6","sats":"12","vel_v":"6.3","vel_h":"4.5","avg_vel_v":"5.606883081896552","heading":"335.9","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638030","snr":"8","f_error_hz":"195","distance":178}},"timestamp":"1777638030"},"geometry":{"coordinates":[[-73.12456,42.82933],[-73.12456,42.82933]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23607.6","frame":"1461673234","batt_v":"4.6","sats":"12","vel_v":"6.6","vel_h":"5.8","avg_vel_v":"5.596153846153846","heading":"1.8","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638034","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777638034"},"geometry":{"coordinates":[[-73.12456,42.82933],[-73.12462,42.82943]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23607.6","frame":"1461673234","batt_v":"4.6","sats":"12","vel_v":"6.6","vel_h":"5.8","avg_vel_v":"5.596153846153846","heading":"1.8","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638034","snr":"7.3","f_error_hz":"195","distance":178}},"timestamp":"1777638034"},"geometry":{"coordinates":[[-73.12462,42.82943],[-73.12462,42.82943]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23629.9","frame":"1461673238","batt_v":"4.6","sats":"12","vel_v":"6.2","vel_h":"5.4","avg_vel_v":"5.646183894230769","heading":"38.9","temp":"-56.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638038","snr":"7.1","f_error_hz":"195","distance":178}},"timestamp":"1777638038"},"geometry":{"coordinates":[[-73.12462,42.82943],[-73.12454,42.82969]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23655.8","frame":"1461673243","batt_v":"4.6","sats":"12","vel_v":"5.1","vel_h":"6.3","avg_vel_v":"5.518518518518518","heading":"349.4","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638043","snr":"9","f_error_hz":"195","distance":178}},"timestamp":"1777638043"},"geometry":{"coordinates":[[-73.12454,42.82969],[-73.12446,42.82986]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23655.8","frame":"1461673243","batt_v":"4.6","sats":"12","vel_v":"5.1","vel_h":"6.3","avg_vel_v":"5.518518518518518","heading":"349.4","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638043","snr":"9","f_error_hz":"195","distance":178}},"timestamp":"1777638043"},"geometry":{"coordinates":[[-73.12446,42.82986],[-73.12446,42.82986]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23700.8","frame":"1461673251","batt_v":"4.6","sats":"12","vel_v":"5.6","vel_h":"2.7","avg_vel_v":"5.464285714285714","heading":"349.5","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638051","snr":"9.8","f_error_hz":"195","distance":178}},"timestamp":"1777638051"},"geometry":{"coordinates":[[-73.12446,42.82986],[-73.12444,42.83016]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23700.8","frame":"1461673251","batt_v":"4.6","sats":"12","vel_v":"5.6","vel_h":"2.7","avg_vel_v":"5.464285714285714","heading":"349.5","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638051","snr":"9.8","f_error_hz":"195","distance":178}},"timestamp":"1777638051"},"geometry":{"coordinates":[[-73.12444,42.83016],[-73.12444,42.83016]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23700.8","frame":"1461673251","batt_v":"4.6","sats":"12","vel_v":"5.6","vel_h":"2.7","avg_vel_v":"5.464285714285714","heading":"349.5","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638051","snr":"9.8","f_error_hz":"195","distance":178}},"timestamp":"1777638051"},"geometry":{"coordinates":[[-73.12444,42.83016],[-73.12444,42.83016]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23717.7","frame":"1461673254","batt_v":"4.5","sats":"12","vel_v":"5.7","vel_h":"4.1","avg_vel_v":"5.545817057291667","heading":"17.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638054","snr":"8.5","f_error_hz":"195","distance":178}},"timestamp":"1777638054"},"geometry":{"coordinates":[[-73.12444,42.83016],[-73.12445,42.83021]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23732","frame":"1461673257","batt_v":"4.5","sats":"12","vel_v":"6.4","vel_h":"4.7","avg_vel_v":"5.459273726851852","heading":"37.9","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638057","snr":"8.2","f_error_hz":"195","distance":178}},"timestamp":"1777638057"},"geometry":{"coordinates":[[-73.12445,42.83021],[-73.12435,42.83033]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23732","frame":"1461673257","batt_v":"4.5","sats":"12","vel_v":"6.4","vel_h":"4.7","avg_vel_v":"5.459273726851852","heading":"37.9","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638057","snr":"8.2","f_error_hz":"195","distance":178}},"timestamp":"1777638057"},"geometry":{"coordinates":[[-73.12435,42.83033],[-73.12435,42.83033]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23755.6","frame":"1461673261","batt_v":"4.6","sats":"12","vel_v":"6.2","vel_h":"4.5","avg_vel_v":"5.481481481481482","heading":"322.5","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638061","snr":"8.7","f_error_hz":"195","distance":178}},"timestamp":"1777638061"},"geometry":{"coordinates":[[-73.12435,42.83033],[-73.12433,42.83038]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23755.6","frame":"1461673261","batt_v":"4.6","sats":"12","vel_v":"6.2","vel_h":"4.5","avg_vel_v":"5.481481481481482","heading":"322.5","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638061","snr":"8.7","f_error_hz":"195","distance":178}},"timestamp":"1777638061"},"geometry":{"coordinates":[[-73.12433,42.83038],[-73.12433,42.83038]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23771.5","frame":"1461673264","batt_v":"4.6","sats":"12","vel_v":"6.5","vel_h":"4.8","avg_vel_v":"5.446138822115385","heading":"20.2","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638064","snr":"7.6","f_error_hz":"195","distance":178}},"timestamp":"1777638064"},"geometry":{"coordinates":[[-73.12433,42.83038],[-73.12436,42.83053]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23818.2","frame":"1461673272","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"3.5","avg_vel_v":"5.599946120689655","heading":"339.7","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638072","snr":"7.7","f_error_hz":"195","distance":178}},"timestamp":"1777638072"},"geometry":{"coordinates":[[-73.12436,42.83053],[-73.12416,42.83076]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23818.2","frame":"1461673272","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"3.5","avg_vel_v":"5.599946120689655","heading":"339.7","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638072","snr":"7.7","f_error_hz":"195","distance":178}},"timestamp":"1777638072"},"geometry":{"coordinates":[[-73.12416,42.83076],[-73.12416,42.83076]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23818.2","frame":"1461673272","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"3.5","avg_vel_v":"5.599946120689655","heading":"339.7","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638072","snr":"7.7","f_error_hz":"195","distance":178}},"timestamp":"1777638072"},"geometry":{"coordinates":[[-73.12416,42.83076],[-73.12416,42.83076]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23818.2","frame":"1461673272","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"3.5","avg_vel_v":"5.599946120689655","heading":"339.7","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638072","snr":"7.7","f_error_hz":"195","distance":178}},"timestamp":"1777638072"},"geometry":{"coordinates":[[-73.12416,42.83076],[-73.12416,42.83076]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23844.8","frame":"1461673277","batt_v":"4.6","sats":"12","vel_v":"5.5","vel_h":"4.1","avg_vel_v":"5.538461538461538","heading":"30.3","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638077","snr":"8.5","f_error_hz":"195","distance":178}},"timestamp":"1777638077"},"geometry":{"coordinates":[[-73.12416,42.83076],[-73.12415,42.83086]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23857.4","frame":"1461673279","batt_v":"4.6","sats":"12","vel_v":"4.8","vel_h":"0.6","avg_vel_v":"5.592843191964286","heading":"33.2","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638079","snr":"7.5","f_error_hz":"195","distance":178}},"timestamp":"1777638079"},"geometry":{"coordinates":[[-73.12415,42.83086],[-73.12412,42.83089]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23857.4","frame":"1461673279","batt_v":"4.6","sats":"12","vel_v":"4.8","vel_h":"0.6","avg_vel_v":"5.592843191964286","heading":"33.2","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638079","snr":"7.5","f_error_hz":"195","distance":178}},"timestamp":"1777638079"},"geometry":{"coordinates":[[-73.12412,42.83089],[-73.12412,42.83089]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23885.5","frame":"1461673284","batt_v":"4.5","sats":"12","vel_v":"6.1","vel_h":"2.9","avg_vel_v":"5.685185185185185","heading":"19.1","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638084","snr":"7.1","f_error_hz":"195","distance":178}},"timestamp":"1777638084"},"geometry":{"coordinates":[[-73.12412,42.83089],[-73.12407,42.83095]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23906.9","frame":"1461673288","batt_v":"4.5","sats":"12","vel_v":"6.6","vel_h":"2.2","avg_vel_v":"5.603732638888889","heading":"238.6","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638088","snr":"8.4","f_error_hz":"195","distance":178}},"timestamp":"1777638088"},"geometry":{"coordinates":[[-73.12407,42.83095],[-73.12413,42.83094]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23940.9","frame":"1461673294","batt_v":"4.6","sats":"12","vel_v":"5.4","vel_h":"4.2","avg_vel_v":"5.577325994318182","heading":"186.2","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638094","snr":"8.6","f_error_hz":"195","distance":178}},"timestamp":"1777638094"},"geometry":{"coordinates":[[-73.12413,42.83094],[-73.12414,42.83091]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23940.9","frame":"1461673294","batt_v":"4.6","sats":"12","vel_v":"5.4","vel_h":"4.2","avg_vel_v":"5.577325994318182","heading":"186.2","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638094","snr":"8.6","f_error_hz":"195","distance":178}},"timestamp":"1777638094"},"geometry":{"coordinates":[[-73.12414,42.83091],[-73.12414,42.83091]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23940.9","frame":"1461673294","batt_v":"4.6","sats":"12","vel_v":"5.4","vel_h":"4.2","avg_vel_v":"5.577325994318182","heading":"186.2","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638094","snr":"8.6","f_error_hz":"195","distance":178}},"timestamp":"1777638094"},"geometry":{"coordinates":[[-73.12414,42.83091],[-73.12414,42.83091]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23940.9","frame":"1461673294","batt_v":"4.6","sats":"12","vel_v":"5.4","vel_h":"4.2","avg_vel_v":"5.577325994318182","heading":"186.2","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638094","snr":"8.6","f_error_hz":"195","distance":178}},"timestamp":"1777638094"},"geometry":{"coordinates":[[-73.12414,42.83091],[-73.12414,42.83091]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23969.7","frame":"1461673299","batt_v":"4.5","sats":"12","vel_v":"5.7","vel_h":"1.8","avg_vel_v":"5.611111111111111","heading":"268","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638099","snr":"8.7","f_error_hz":"195","distance":178}},"timestamp":"1777638099"},"geometry":{"coordinates":[[-73.12414,42.83091],[-73.12421,42.83087]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23969.7","frame":"1461673299","batt_v":"4.5","sats":"12","vel_v":"5.7","vel_h":"1.8","avg_vel_v":"5.611111111111111","heading":"268","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638099","snr":"8.7","f_error_hz":"195","distance":178}},"timestamp":"1777638099"},"geometry":{"coordinates":[[-73.12421,42.83087],[-73.12421,42.83087]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23987.3","frame":"1461673302","batt_v":"4.5","sats":"12","vel_v":"6.2","vel_h":"1.2","avg_vel_v":"5.7","heading":"177.8","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638102","snr":"9.5","f_error_hz":"195","distance":178}},"timestamp":"1777638102"},"geometry":{"coordinates":[[-73.12421,42.83087],[-73.12423,42.83084]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24016.3","frame":"1461673307","batt_v":"4.5","sats":"12","vel_v":"6.1","vel_h":"6.2","avg_vel_v":"5.675013950892857","heading":"250.2","temp":"-56.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638107","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638107"},"geometry":{"coordinates":[[-73.12423,42.83084],[-73.12429,42.83081]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24016.3","frame":"1461673307","batt_v":"4.5","sats":"12","vel_v":"6.1","vel_h":"6.2","avg_vel_v":"5.675013950892857","heading":"250.2","temp":"-56.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638107","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638107"},"geometry":{"coordinates":[[-73.12429,42.83081],[-73.12429,42.83081]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24056.6","frame":"1461673314","batt_v":"4.5","sats":"12","vel_v":"6.9","vel_h":"3","avg_vel_v":"5.757662259615385","heading":"214.8","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638114","snr":"8.2","f_error_hz":"195","distance":178}},"timestamp":"1777638114"},"geometry":{"coordinates":[[-73.12429,42.83081],[-73.12468,42.83074]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24056.6","frame":"1461673314","batt_v":"4.5","sats":"12","vel_v":"6.9","vel_h":"3","avg_vel_v":"5.757662259615385","heading":"214.8","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638114","snr":"8.2","f_error_hz":"195","distance":178}},"timestamp":"1777638114"},"geometry":{"coordinates":[[-73.12468,42.83074],[-73.12468,42.83074]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24056.6","frame":"1461673314","batt_v":"4.5","sats":"12","vel_v":"6.9","vel_h":"3","avg_vel_v":"5.757662259615385","heading":"214.8","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638114","snr":"8.2","f_error_hz":"195","distance":178}},"timestamp":"1777638114"},"geometry":{"coordinates":[[-73.12468,42.83074],[-73.12468,42.83074]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24080.5","frame":"1461673318","batt_v":"4.5","sats":"12","vel_v":"4.5","vel_h":"7.9","avg_vel_v":"5.816650390625","heading":"272.9","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638118","snr":"9.2","f_error_hz":"195","distance":178}},"timestamp":"1777638118"},"geometry":{"coordinates":[[-73.12468,42.83074],[-73.12481,42.83073]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24091.4","frame":"1461673320","batt_v":"4.5","sats":"12","vel_v":"7.3","vel_h":"8.5","avg_vel_v":"5.788461538461538","heading":"273.7","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638120","snr":"7.2","f_error_hz":"195","distance":178}},"timestamp":"1777638120"},"geometry":{"coordinates":[[-73.12481,42.83073],[-73.12503,42.83073]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24091.4","frame":"1461673320","batt_v":"4.5","sats":"12","vel_v":"7.3","vel_h":"8.5","avg_vel_v":"5.788461538461538","heading":"273.7","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638120","snr":"7.2","f_error_hz":"195","distance":178}},"timestamp":"1777638120"},"geometry":{"coordinates":[[-73.12503,42.83073],[-73.12503,42.83073]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24120.8","frame":"1461673325","batt_v":"4.6","sats":"12","vel_v":"6","vel_h":"3.9","avg_vel_v":"5.8115985576923075","heading":"253.5","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638125","snr":"6.1","f_error_hz":"195","distance":178}},"timestamp":"1777638125"},"geometry":{"coordinates":[[-73.12503,42.83073],[-73.12529,42.83075]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24120.8","frame":"1461673325","batt_v":"4.6","sats":"12","vel_v":"6","vel_h":"3.9","avg_vel_v":"5.8115985576923075","heading":"253.5","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638125","snr":"6.1","f_error_hz":"195","distance":178}},"timestamp":"1777638125"},"geometry":{"coordinates":[[-73.12529,42.83075],[-73.12529,42.83075]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24138.5","frame":"1461673328","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"5.6","avg_vel_v":"5.820716594827586","heading":"280.4","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638128","snr":"6","f_error_hz":"195","distance":178}},"timestamp":"1777638128"},"geometry":{"coordinates":[[-73.12529,42.83075],[-73.12544,42.83075]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24179.2","frame":"1461673335","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"2.3","avg_vel_v":"5.817801339285714","heading":"307.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638135","snr":"6.7","f_error_hz":"195","distance":178}},"timestamp":"1777638135"},"geometry":{"coordinates":[[-73.12544,42.83075],[-73.12594,42.83078]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24179.2","frame":"1461673335","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"2.3","avg_vel_v":"5.817801339285714","heading":"307.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638135","snr":"6.7","f_error_hz":"195","distance":178}},"timestamp":"1777638135"},"geometry":{"coordinates":[[-73.12594,42.83078],[-73.12594,42.83078]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24179.2","frame":"1461673335","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"2.3","avg_vel_v":"5.817801339285714","heading":"307.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638135","snr":"6.7","f_error_hz":"195","distance":178}},"timestamp":"1777638135"},"geometry":{"coordinates":[[-73.12594,42.83078],[-73.12594,42.83078]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24179.2","frame":"1461673335","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"2.3","avg_vel_v":"5.817801339285714","heading":"307.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638135","snr":"6.7","f_error_hz":"195","distance":178}},"timestamp":"1777638135"},"geometry":{"coordinates":[[-73.12594,42.83078],[-73.12594,42.83078]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24179.2","frame":"1461673335","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"2.3","avg_vel_v":"5.817801339285714","heading":"307.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638135","snr":"6.7","f_error_hz":"195","distance":178}},"timestamp":"1777638135"},"geometry":{"coordinates":[[-73.12594,42.83078],[-73.12594,42.83078]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24179.2","frame":"1461673335","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"2.3","avg_vel_v":"5.817801339285714","heading":"307.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638135","snr":"6.7","f_error_hz":"195","distance":178}},"timestamp":"1777638135"},"geometry":{"coordinates":[[-73.12594,42.83078],[-73.12594,42.83078]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24179.2","frame":"1461673335","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"2.3","avg_vel_v":"5.817801339285714","heading":"307.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638135","snr":"6.7","f_error_hz":"195","distance":178}},"timestamp":"1777638135"},"geometry":{"coordinates":[[-73.12594,42.83078],[-73.12594,42.83078]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24179.2","frame":"1461673335","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"2.3","avg_vel_v":"5.817801339285714","heading":"307.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638135","snr":"6.7","f_error_hz":"195","distance":178}},"timestamp":"1777638135"},"geometry":{"coordinates":[[-73.12594,42.83078],[-73.12594,42.83078]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24179.2","frame":"1461673335","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"2.3","avg_vel_v":"5.817801339285714","heading":"307.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638135","snr":"6.7","f_error_hz":"195","distance":178}},"timestamp":"1777638135"},"geometry":{"coordinates":[[-73.12594,42.83078],[-73.12594,42.83078]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24307.2","frame":"1461673357","batt_v":"4.5","sats":"12","vel_v":"5.2","vel_h":"3.7","avg_vel_v":"5.817214439655173","heading":"264.1","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638157","snr":"7.8","f_error_hz":"195","distance":178}},"timestamp":"1777638157"},"geometry":{"coordinates":[[-73.12594,42.83078],[-73.12709,42.831]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24307.2","frame":"1461673357","batt_v":"4.5","sats":"12","vel_v":"5.2","vel_h":"3.7","avg_vel_v":"5.817214439655173","heading":"264.1","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638157","snr":"7.8","f_error_hz":"195","distance":178}},"timestamp":"1777638157"},"geometry":{"coordinates":[[-73.12709,42.831],[-73.12709,42.831]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24307.2","frame":"1461673357","batt_v":"4.5","sats":"12","vel_v":"5.2","vel_h":"3.7","avg_vel_v":"5.817214439655173","heading":"264.1","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638157","snr":"7.8","f_error_hz":"195","distance":178}},"timestamp":"1777638157"},"geometry":{"coordinates":[[-73.12709,42.831],[-73.12709,42.831]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24307.2","frame":"1461673357","batt_v":"4.5","sats":"12","vel_v":"5.2","vel_h":"3.7","avg_vel_v":"5.817214439655173","heading":"264.1","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638157","snr":"7.8","f_error_hz":"195","distance":178}},"timestamp":"1777638157"},"geometry":{"coordinates":[[-73.12709,42.831],[-73.12709,42.831]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24307.2","frame":"1461673357","batt_v":"4.5","sats":"12","vel_v":"5.2","vel_h":"3.7","avg_vel_v":"5.817214439655173","heading":"264.1","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638157","snr":"7.8","f_error_hz":"195","distance":178}},"timestamp":"1777638157"},"geometry":{"coordinates":[[-73.12709,42.831],[-73.12709,42.831]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24307.2","frame":"1461673357","batt_v":"4.5","sats":"12","vel_v":"5.2","vel_h":"3.7","avg_vel_v":"5.817214439655173","heading":"264.1","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638157","snr":"7.8","f_error_hz":"195","distance":178}},"timestamp":"1777638157"},"geometry":{"coordinates":[[-73.12709,42.831],[-73.12709,42.831]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24307.2","frame":"1461673357","batt_v":"4.5","sats":"12","vel_v":"5.2","vel_h":"3.7","avg_vel_v":"5.817214439655173","heading":"264.1","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638157","snr":"7.8","f_error_hz":"195","distance":178}},"timestamp":"1777638157"},"geometry":{"coordinates":[[-73.12709,42.831],[-73.12709,42.831]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24307.2","frame":"1461673357","batt_v":"4.5","sats":"12","vel_v":"5.2","vel_h":"3.7","avg_vel_v":"5.817214439655173","heading":"264.1","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638157","snr":"7.8","f_error_hz":"195","distance":178}},"timestamp":"1777638157"},"geometry":{"coordinates":[[-73.12709,42.831],[-73.12709,42.831]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24307.2","frame":"1461673357","batt_v":"4.5","sats":"12","vel_v":"5.2","vel_h":"3.7","avg_vel_v":"5.817214439655173","heading":"264.1","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638157","snr":"7.8","f_error_hz":"195","distance":178}},"timestamp":"1777638157"},"geometry":{"coordinates":[[-73.12709,42.831],[-73.12709,42.831]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24416.3","frame":"1461673376","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"3.6","avg_vel_v":"5.7421875","heading":"313.7","temp":"-54.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638176","snr":"7","f_error_hz":"195","distance":178}},"timestamp":"1777638176"},"geometry":{"coordinates":[[-73.12709,42.831],[-73.12768,42.83122]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24416.3","frame":"1461673376","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"3.6","avg_vel_v":"5.7421875","heading":"313.7","temp":"-54.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638176","snr":"7","f_error_hz":"195","distance":178}},"timestamp":"1777638176"},"geometry":{"coordinates":[[-73.12768,42.83122],[-73.12768,42.83122]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24447.1","frame":"1461673381","batt_v":"4.5","sats":"12","vel_v":"5","vel_h":"2.1","avg_vel_v":"5.829182942708333","heading":"122.6","temp":"-54.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638181","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638181"},"geometry":{"coordinates":[[-73.12768,42.83122],[-73.1278,42.83123]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24447.1","frame":"1461673381","batt_v":"4.5","sats":"12","vel_v":"5","vel_h":"2.1","avg_vel_v":"5.829182942708333","heading":"122.6","temp":"-54.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638181","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638181"},"geometry":{"coordinates":[[-73.1278,42.83123],[-73.1278,42.83123]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24465.5","frame":"1461673384","batt_v":"4.5","sats":"12","vel_v":"4.4","vel_h":"4.3","avg_vel_v":"5.862991898148148","heading":"267","temp":"-54.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638184","snr":"6.9","f_error_hz":"195","distance":178}},"timestamp":"1777638184"},"geometry":{"coordinates":[[-73.1278,42.83123],[-73.12782,42.83123]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24465.5","frame":"1461673384","batt_v":"4.5","sats":"12","vel_v":"4.4","vel_h":"4.3","avg_vel_v":"5.862991898148148","heading":"267","temp":"-54.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638184","snr":"6.9","f_error_hz":"195","distance":178}},"timestamp":"1777638184"},"geometry":{"coordinates":[[-73.12782,42.83123],[-73.12782,42.83123]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24492.5","frame":"1461673389","batt_v":"4.5","sats":"12","vel_v":"4.9","vel_h":"1.9","avg_vel_v":"5.861478365384615","heading":"331.2","temp":"-54.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638189","snr":"7.9","f_error_hz":"195","distance":178}},"timestamp":"1777638189"},"geometry":{"coordinates":[[-73.12782,42.83123],[-73.12801,42.83124]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24505.7","frame":"1461673391","batt_v":"4.5","sats":"12","vel_v":"6","vel_h":"0.8","avg_vel_v":"5.959895833333333","heading":"3.6","temp":"-54.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638191","snr":"8","f_error_hz":"195","distance":178}},"timestamp":"1777638191"},"geometry":{"coordinates":[[-73.12801,42.83124],[-73.12799,42.83125]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24552.7","frame":"1461673399","batt_v":"4.5","sats":"12","vel_v":"6.2","vel_h":"2.9","avg_vel_v":"5.930366847826087","heading":"280.4","temp":"-54.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638199","snr":"8.7","f_error_hz":"195","distance":178}},"timestamp":"1777638199"},"geometry":{"coordinates":[[-73.12799,42.83125],[-73.12818,42.83121]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24552.7","frame":"1461673399","batt_v":"4.5","sats":"12","vel_v":"6.2","vel_h":"2.9","avg_vel_v":"5.930366847826087","heading":"280.4","temp":"-54.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638199","snr":"8.7","f_error_hz":"195","distance":178}},"timestamp":"1777638199"},"geometry":{"coordinates":[[-73.12818,42.83121],[-73.12818,42.83121]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24552.7","frame":"1461673399","batt_v":"4.5","sats":"12","vel_v":"6.2","vel_h":"2.9","avg_vel_v":"5.930366847826087","heading":"280.4","temp":"-54.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638199","snr":"8.7","f_error_hz":"195","distance":178}},"timestamp":"1777638199"},"geometry":{"coordinates":[[-73.12818,42.83121],[-73.12818,42.83121]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24565.3","frame":"1461673401","batt_v":"4.5","sats":"12","vel_v":"4.9","vel_h":"1.5","avg_vel_v":"5.96","heading":"4.6","temp":"-54.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638201","snr":"8.4","f_error_hz":"195","distance":178}},"timestamp":"1777638201"},"geometry":{"coordinates":[[-73.12818,42.83121],[-73.12819,42.83123]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24565.3","frame":"1461673401","batt_v":"4.5","sats":"12","vel_v":"4.9","vel_h":"1.5","avg_vel_v":"5.96","heading":"4.6","temp":"-54.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638201","snr":"8.4","f_error_hz":"195","distance":178}},"timestamp":"1777638201"},"geometry":{"coordinates":[[-73.12819,42.83123],[-73.12819,42.83123]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24593.3","frame":"1461673406","batt_v":"4.5","sats":"12","vel_v":"6.3","vel_h":"5","avg_vel_v":"5.848046875","heading":"273.5","temp":"-54.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638206","snr":"8.4","f_error_hz":"195","distance":178}},"timestamp":"1777638206"},"geometry":{"coordinates":[[-73.12819,42.83123],[-73.12831,42.83119]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24611.5","frame":"1461673409","batt_v":"4.5","sats":"12","vel_v":"6.3","vel_h":"1.7","avg_vel_v":"5.871442522321429","heading":"328.3","temp":"-54.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638209","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638209"},"geometry":{"coordinates":[[-73.12831,42.83119],[-73.12839,42.83123]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24636.4","frame":"1461673413","batt_v":"4.5","sats":"12","vel_v":"7.2","vel_h":"3","avg_vel_v":"5.893116918103448","heading":"254.7","temp":"-54.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638213","snr":"7.8","f_error_hz":"195","distance":178}},"timestamp":"1777638213"},"geometry":{"coordinates":[[-73.12839,42.83123],[-73.1285,42.83122]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24636.4","frame":"1461673413","batt_v":"4.5","sats":"12","vel_v":"7.2","vel_h":"3","avg_vel_v":"5.893116918103448","heading":"254.7","temp":"-54.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638213","snr":"7.8","f_error_hz":"195","distance":178}},"timestamp":"1777638213"},"geometry":{"coordinates":[[-73.1285,42.83122],[-73.1285,42.83122]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24654.6","frame":"1461673416","batt_v":"4.5","sats":"12","vel_v":"7.2","vel_h":"5.7","avg_vel_v":"6.003689236111111","heading":"295.1","temp":"-54.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638216","snr":"8.2","f_error_hz":"195","distance":178}},"timestamp":"1777638216"},"geometry":{"coordinates":[[-73.1285,42.83122],[-73.12861,42.83125]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24654.6","frame":"1461673416","batt_v":"4.5","sats":"12","vel_v":"7.2","vel_h":"5.7","avg_vel_v":"6.003689236111111","heading":"295.1","temp":"-54.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638216","snr":"8.2","f_error_hz":"195","distance":178}},"timestamp":"1777638216"},"geometry":{"coordinates":[[-73.12861,42.83125],[-73.12861,42.83125]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24702.6","frame":"1461673424","batt_v":"4.5","sats":"12","vel_v":"4.7","vel_h":"7.3","avg_vel_v":"5.996015625","heading":"286.4","temp":"-54.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638224","snr":"8.7","f_error_hz":"195","distance":178}},"timestamp":"1777638224"},"geometry":{"coordinates":[[-73.12861,42.83125],[-73.12906,42.83136]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24702.6","frame":"1461673424","batt_v":"4.5","sats":"12","vel_v":"4.7","vel_h":"7.3","avg_vel_v":"5.996015625","heading":"286.4","temp":"-54.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638224","snr":"8.7","f_error_hz":"195","distance":178}},"timestamp":"1777638224"},"geometry":{"coordinates":[[-73.12906,42.83136],[-73.12906,42.83136]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24702.6","frame":"1461673424","batt_v":"4.5","sats":"12","vel_v":"4.7","vel_h":"7.3","avg_vel_v":"5.996015625","heading":"286.4","temp":"-54.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638224","snr":"8.7","f_error_hz":"195","distance":178}},"timestamp":"1777638224"},"geometry":{"coordinates":[[-73.12906,42.83136],[-73.12906,42.83136]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24721.1","frame":"1461673427","batt_v":"4.5","sats":"12","vel_v":"4.8","vel_h":"4.6","avg_vel_v":"6.014299665178571","heading":"307.4","temp":"-54.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638227","snr":"7.2","f_error_hz":"195","distance":178}},"timestamp":"1777638227"},"geometry":{"coordinates":[[-73.12906,42.83136],[-73.12926,42.83144]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24739.1","frame":"1461673430","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.3","avg_vel_v":"5.993063038793103","heading":"280.8","temp":"-54.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638230","snr":"7.5","f_error_hz":"195","distance":178}},"timestamp":"1777638230"},"geometry":{"coordinates":[[-73.12926,42.83144],[-73.12941,42.83149]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24739.1","frame":"1461673430","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.3","avg_vel_v":"5.993063038793103","heading":"280.8","temp":"-54.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638230","snr":"7.5","f_error_hz":"195","distance":178}},"timestamp":"1777638230"},"geometry":{"coordinates":[[-73.12941,42.83149],[-73.12941,42.83149]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24762.8","frame":"1461673434","batt_v":"4.5","sats":"12","vel_v":"5.5","vel_h":"3.2","avg_vel_v":"6.053571428571429","heading":"6.8","temp":"-54","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638234","snr":"8.5","f_error_hz":"195","distance":178}},"timestamp":"1777638234"},"geometry":{"coordinates":[[-73.12941,42.83149],[-73.12952,42.83153]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24793.1","frame":"1461673439","batt_v":"4.5","sats":"12","vel_v":"8.5","vel_h":"4.6","avg_vel_v":"6.026893028846154","heading":"309.3","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638239","snr":"8.9","f_error_hz":"195","distance":178}},"timestamp":"1777638239"},"geometry":{"coordinates":[[-73.12952,42.83153],[-73.1297,42.83172]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24793.1","frame":"1461673439","batt_v":"4.5","sats":"12","vel_v":"8.5","vel_h":"4.6","avg_vel_v":"6.026893028846154","heading":"309.3","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638239","snr":"8.9","f_error_hz":"195","distance":178}},"timestamp":"1777638239"},"geometry":{"coordinates":[[-73.1297,42.83172],[-73.1297,42.83172]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24840.1","frame":"1461673447","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.7","avg_vel_v":"5.978260869565218","heading":"19","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638247","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638247"},"geometry":{"coordinates":[[-73.1297,42.83172],[-73.12967,42.83202]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24840.1","frame":"1461673447","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.7","avg_vel_v":"5.978260869565218","heading":"19","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638247","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638247"},"geometry":{"coordinates":[[-73.12967,42.83202],[-73.12967,42.83202]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24840.1","frame":"1461673447","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.7","avg_vel_v":"5.978260869565218","heading":"19","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638247","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638247"},"geometry":{"coordinates":[[-73.12967,42.83202],[-73.12967,42.83202]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24840.1","frame":"1461673447","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.7","avg_vel_v":"5.978260869565218","heading":"19","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638247","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638247"},"geometry":{"coordinates":[[-73.12967,42.83202],[-73.12967,42.83202]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24840.1","frame":"1461673447","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.7","avg_vel_v":"5.978260869565218","heading":"19","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638247","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638247"},"geometry":{"coordinates":[[-73.12967,42.83202],[-73.12967,42.83202]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24840.1","frame":"1461673447","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.7","avg_vel_v":"5.978260869565218","heading":"19","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638247","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638247"},"geometry":{"coordinates":[[-73.12967,42.83202],[-73.12967,42.83202]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24840.1","frame":"1461673447","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.7","avg_vel_v":"5.978260869565218","heading":"19","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638247","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638247"},"geometry":{"coordinates":[[-73.12967,42.83202],[-73.12967,42.83202]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24840.1","frame":"1461673447","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.7","avg_vel_v":"5.978260869565218","heading":"19","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638247","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638247"},"geometry":{"coordinates":[[-73.12967,42.83202],[-73.12967,42.83202]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24840.1","frame":"1461673447","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.7","avg_vel_v":"5.978260869565218","heading":"19","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638247","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638247"},"geometry":{"coordinates":[[-73.12967,42.83202],[-73.12967,42.83202]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24840.1","frame":"1461673447","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.7","avg_vel_v":"5.978260869565218","heading":"19","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638247","snr":"8.3","f_error_hz":"195","distance":178}},"timestamp":"1777638247"},"geometry":{"coordinates":[[-73.12967,42.83202],[-73.12967,42.83202]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24966.1","frame":"1461673469","batt_v":"4.5","sats":"12","vel_v":"5.3","vel_h":"5.3","avg_vel_v":"5.7272727272727275","heading":"359.5","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638269","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638269"},"geometry":{"coordinates":[[-73.12967,42.83202],[-73.12952,42.83291]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24966.1","frame":"1461673469","batt_v":"4.5","sats":"12","vel_v":"5.3","vel_h":"5.3","avg_vel_v":"5.7272727272727275","heading":"359.5","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638269","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638269"},"geometry":{"coordinates":[[-73.12952,42.83291],[-73.12952,42.83291]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24978.7","frame":"1461673471","batt_v":"4.5","sats":"12","vel_v":"6.3","vel_h":"2.9","avg_vel_v":"5.774983723958333","heading":"353.7","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638271","snr":"10.9","f_error_hz":"195","distance":178}},"timestamp":"1777638271"},"geometry":{"coordinates":[[-73.12952,42.83291],[-73.12952,42.83298]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24978.7","frame":"1461673471","batt_v":"4.5","sats":"12","vel_v":"6.3","vel_h":"2.9","avg_vel_v":"5.774983723958333","heading":"353.7","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638271","snr":"10.9","f_error_hz":"195","distance":178}},"timestamp":"1777638271"},"geometry":{"coordinates":[[-73.12952,42.83298],[-73.12952,42.83298]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25002.5","frame":"1461673475","batt_v":"4.5","sats":"12","vel_v":"4.1","vel_h":"6.6","avg_vel_v":"5.800013950892857","heading":"29.7","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638275","snr":"11.2","f_error_hz":"195","distance":178}},"timestamp":"1777638275"},"geometry":{"coordinates":[[-73.12952,42.83298],[-73.12951,42.83311]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25021.4","frame":"1461673478","batt_v":"4.5","sats":"12","vel_v":"6.3","vel_h":"6.5","avg_vel_v":"6.14453125","heading":"340.3","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638278","snr":"10","f_error_hz":"195","distance":178}},"timestamp":"1777638278"},"geometry":{"coordinates":[[-73.12951,42.83311],[-73.12944,42.83328]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25044.1","frame":"1461673482","batt_v":"4.5","sats":"12","vel_v":"6.9","vel_h":"4.2","avg_vel_v":"6","heading":"6.2","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638282","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638282"},"geometry":{"coordinates":[[-73.12944,42.83328],[-73.12961,42.83346]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25044.1","frame":"1461673482","batt_v":"4.5","sats":"12","vel_v":"6.9","vel_h":"4.2","avg_vel_v":"6","heading":"6.2","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638282","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638282"},"geometry":{"coordinates":[[-73.12961,42.83346],[-73.12961,42.83346]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25060.6","frame":"1461673485","batt_v":"4.5","sats":"12","vel_v":"7","vel_h":"6.2","avg_vel_v":"5.90625","heading":"30","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638285","snr":"10.1","f_error_hz":"195","distance":178}},"timestamp":"1777638285"},"geometry":{"coordinates":[[-73.12961,42.83346],[-73.1295,42.83358]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25091.5","frame":"1461673490","batt_v":"4.5","sats":"12","vel_v":"6.4","vel_h":"6.6","avg_vel_v":"5.9714471726190474","heading":"16.3","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638290","snr":"10","f_error_hz":"195","distance":178}},"timestamp":"1777638290"},"geometry":{"coordinates":[[-73.1295,42.83358],[-73.12954,42.83386]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25091.5","frame":"1461673490","batt_v":"4.5","sats":"12","vel_v":"6.4","vel_h":"6.6","avg_vel_v":"5.9714471726190474","heading":"16.3","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638290","snr":"10","f_error_hz":"195","distance":178}},"timestamp":"1777638290"},"geometry":{"coordinates":[[-73.12954,42.83386],[-73.12954,42.83386]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25091.5","frame":"1461673490","batt_v":"4.5","sats":"12","vel_v":"6.4","vel_h":"6.6","avg_vel_v":"5.9714471726190474","heading":"16.3","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638290","snr":"10","f_error_hz":"195","distance":178}},"timestamp":"1777638290"},"geometry":{"coordinates":[[-73.12954,42.83386],[-73.12954,42.83386]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25120.5","frame":"1461673495","batt_v":"4.5","sats":"12","vel_v":"4.6","vel_h":"4.9","avg_vel_v":"5.9384765625","heading":"337.4","temp":"-53.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638295","snr":"9.2","f_error_hz":"195","distance":178}},"timestamp":"1777638295"},"geometry":{"coordinates":[[-73.12954,42.83386],[-73.12948,42.83407]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25139.5","frame":"1461673498","batt_v":"4.5","sats":"12","vel_v":"4.3","vel_h":"7.1","avg_vel_v":"5.979323814655173","heading":"33.4","temp":"-53.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638298","snr":"10.6","f_error_hz":"195","distance":178}},"timestamp":"1777638298"},"geometry":{"coordinates":[[-73.12948,42.83407],[-73.12946,42.83421]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25139.5","frame":"1461673498","batt_v":"4.5","sats":"12","vel_v":"4.3","vel_h":"7.1","avg_vel_v":"5.979323814655173","heading":"33.4","temp":"-53.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638298","snr":"10.6","f_error_hz":"195","distance":178}},"timestamp":"1777638298"},"geometry":{"coordinates":[[-73.12946,42.83421],[-73.12946,42.83421]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25157.8","frame":"1461673501","batt_v":"4.5","sats":"12","vel_v":"4.3","vel_h":"5.5","avg_vel_v":"5.973106971153846","heading":"18.8","temp":"-54","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638301","snr":"8.5","f_error_hz":"195","distance":178}},"timestamp":"1777638301"},"geometry":{"coordinates":[[-73.12946,42.83421],[-73.12934,42.83437]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25181.3","frame":"1461673505","batt_v":"4.5","sats":"12","vel_v":"5.3","vel_h":"4.8","avg_vel_v":"5.922236689814815","heading":"30","temp":"-54.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638305","snr":"9.7","f_error_hz":"195","distance":178}},"timestamp":"1777638305"},"geometry":{"coordinates":[[-73.12934,42.83437],[-73.12928,42.83452]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25199","frame":"1461673508","batt_v":"4.5","sats":"12","vel_v":"4.3","vel_h":"7.2","avg_vel_v":"5.957707331730769","heading":"353.3","temp":"-54","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638308","snr":"9.7","f_error_hz":"195","distance":178}},"timestamp":"1777638308"},"geometry":{"coordinates":[[-73.12928,42.83452],[-73.12925,42.83466]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25199","frame":"1461673508","batt_v":"4.5","sats":"12","vel_v":"4.3","vel_h":"7.2","avg_vel_v":"5.957707331730769","heading":"353.3","temp":"-54","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638308","snr":"9.7","f_error_hz":"195","distance":178}},"timestamp":"1777638308"},"geometry":{"coordinates":[[-73.12925,42.83466],[-73.12925,42.83466]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25240.7","frame":"1461673515","batt_v":"4.5","sats":"12","vel_v":"3.5","vel_h":"3.6","avg_vel_v":"5.96796875","heading":"301.2","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638315","snr":"9.5","f_error_hz":"195","distance":178}},"timestamp":"1777638315"},"geometry":{"coordinates":[[-73.12925,42.83466],[-73.1291,42.83506]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25240.7","frame":"1461673515","batt_v":"4.5","sats":"12","vel_v":"3.5","vel_h":"3.6","avg_vel_v":"5.96796875","heading":"301.2","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638315","snr":"9.5","f_error_hz":"195","distance":178}},"timestamp":"1777638315"},"geometry":{"coordinates":[[-73.1291,42.83506],[-73.1291,42.83506]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25240.7","frame":"1461673515","batt_v":"4.5","sats":"12","vel_v":"3.5","vel_h":"3.6","avg_vel_v":"5.96796875","heading":"301.2","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638315","snr":"9.5","f_error_hz":"195","distance":178}},"timestamp":"1777638315"},"geometry":{"coordinates":[[-73.1291,42.83506],[-73.1291,42.83506]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25259.8","frame":"1461673518","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"5.1","avg_vel_v":"6.0107421875","heading":"343.4","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638318","snr":"9.1","f_error_hz":"195","distance":178}},"timestamp":"1777638318"},"geometry":{"coordinates":[[-73.1291,42.83506],[-73.12922,42.83511]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25276.1","frame":"1461673521","batt_v":"4.5","sats":"12","vel_v":"7.4","vel_h":"8","avg_vel_v":"5.984600360576923","heading":"10","temp":"-53.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638321","snr":"8.9","f_error_hz":"195","distance":178}},"timestamp":"1777638321"},"geometry":{"coordinates":[[-73.12922,42.83511],[-73.12915,42.8353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25276.1","frame":"1461673521","batt_v":"4.5","sats":"12","vel_v":"7.4","vel_h":"8","avg_vel_v":"5.984600360576923","heading":"10","temp":"-53.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638321","snr":"8.9","f_error_hz":"195","distance":178}},"timestamp":"1777638321"},"geometry":{"coordinates":[[-73.12915,42.8353],[-73.12915,42.8353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25300.6","frame":"1461673525","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"3.9","avg_vel_v":"5.966652199074074","heading":"336.9","temp":"-53","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638325","snr":"9.1","f_error_hz":"195","distance":178}},"timestamp":"1777638325"},"geometry":{"coordinates":[[-73.12915,42.8353],[-73.12922,42.8355]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25325.5","frame":"1461673529","batt_v":"4.5","sats":"12","vel_v":"4.3","vel_h":"7.5","avg_vel_v":"5.9892578125","heading":"326.4","temp":"-53.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638329","snr":"10.4","f_error_hz":"195","distance":178}},"timestamp":"1777638329"},"geometry":{"coordinates":[[-73.12922,42.8355],[-73.12931,42.83567]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25325.5","frame":"1461673529","batt_v":"4.5","sats":"12","vel_v":"4.3","vel_h":"7.5","avg_vel_v":"5.9892578125","heading":"326.4","temp":"-53.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638329","snr":"10.4","f_error_hz":"195","distance":178}},"timestamp":"1777638329"},"geometry":{"coordinates":[[-73.12931,42.83567],[-73.12931,42.83567]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25365.1","frame":"1461673536","batt_v":"4.5","sats":"12","vel_v":"4","vel_h":"4","avg_vel_v":"5.93212890625","heading":"319.5","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638336","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638336"},"geometry":{"coordinates":[[-73.12931,42.83567],[-73.12955,42.8362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25365.1","frame":"1461673536","batt_v":"4.5","sats":"12","vel_v":"4","vel_h":"4","avg_vel_v":"5.93212890625","heading":"319.5","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638336","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638336"},"geometry":{"coordinates":[[-73.12955,42.8362],[-73.12955,42.8362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25365.1","frame":"1461673536","batt_v":"4.5","sats":"12","vel_v":"4","vel_h":"4","avg_vel_v":"5.93212890625","heading":"319.5","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638336","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638336"},"geometry":{"coordinates":[[-73.12955,42.8362],[-73.12955,42.8362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25365.1","frame":"1461673536","batt_v":"4.5","sats":"12","vel_v":"4","vel_h":"4","avg_vel_v":"5.93212890625","heading":"319.5","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638336","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638336"},"geometry":{"coordinates":[[-73.12955,42.8362],[-73.12955,42.8362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25365.1","frame":"1461673536","batt_v":"4.5","sats":"12","vel_v":"4","vel_h":"4","avg_vel_v":"5.93212890625","heading":"319.5","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638336","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638336"},"geometry":{"coordinates":[[-73.12955,42.8362],[-73.12955,42.8362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25365.1","frame":"1461673536","batt_v":"4.5","sats":"12","vel_v":"4","vel_h":"4","avg_vel_v":"5.93212890625","heading":"319.5","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638336","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638336"},"geometry":{"coordinates":[[-73.12955,42.8362],[-73.12955,42.8362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25365.1","frame":"1461673536","batt_v":"4.5","sats":"12","vel_v":"4","vel_h":"4","avg_vel_v":"5.93212890625","heading":"319.5","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638336","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638336"},"geometry":{"coordinates":[[-73.12955,42.8362],[-73.12955,42.8362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25365.1","frame":"1461673536","batt_v":"4.5","sats":"12","vel_v":"4","vel_h":"4","avg_vel_v":"5.93212890625","heading":"319.5","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638336","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638336"},"geometry":{"coordinates":[[-73.12955,42.8362],[-73.12955,42.8362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25365.1","frame":"1461673536","batt_v":"4.5","sats":"12","vel_v":"4","vel_h":"4","avg_vel_v":"5.93212890625","heading":"319.5","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638336","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638336"},"geometry":{"coordinates":[[-73.12955,42.8362],[-73.12955,42.8362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25491.8","frame":"1461673557","batt_v":"4.5","sats":"12","vel_v":"4.8","vel_h":"4.4","avg_vel_v":"5.939313616071429","heading":"341","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638357","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638357"},"geometry":{"coordinates":[[-73.12955,42.8362],[-73.12968,42.8373]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25491.8","frame":"1461673557","batt_v":"4.5","sats":"12","vel_v":"4.8","vel_h":"4.4","avg_vel_v":"5.939313616071429","heading":"341","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638357","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638357"},"geometry":{"coordinates":[[-73.12968,42.8373],[-73.12968,42.8373]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25491.8","frame":"1461673557","batt_v":"4.5","sats":"12","vel_v":"4.8","vel_h":"4.4","avg_vel_v":"5.939313616071429","heading":"341","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638357","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638357"},"geometry":{"coordinates":[[-73.12968,42.8373],[-73.12968,42.8373]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25491.8","frame":"1461673557","batt_v":"4.5","sats":"12","vel_v":"4.8","vel_h":"4.4","avg_vel_v":"5.939313616071429","heading":"341","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638357","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638357"},"geometry":{"coordinates":[[-73.12968,42.8373],[-73.12968,42.8373]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25491.8","frame":"1461673557","batt_v":"4.5","sats":"12","vel_v":"4.8","vel_h":"4.4","avg_vel_v":"5.939313616071429","heading":"341","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638357","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638357"},"geometry":{"coordinates":[[-73.12968,42.8373],[-73.12968,42.8373]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25491.8","frame":"1461673557","batt_v":"4.5","sats":"12","vel_v":"4.8","vel_h":"4.4","avg_vel_v":"5.939313616071429","heading":"341","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638357","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638357"},"geometry":{"coordinates":[[-73.12968,42.8373],[-73.12968,42.8373]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25491.8","frame":"1461673557","batt_v":"4.5","sats":"12","vel_v":"4.8","vel_h":"4.4","avg_vel_v":"5.939313616071429","heading":"341","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638357","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638357"},"geometry":{"coordinates":[[-73.12968,42.8373],[-73.12968,42.8373]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25491.8","frame":"1461673557","batt_v":"4.5","sats":"12","vel_v":"4.8","vel_h":"4.4","avg_vel_v":"5.939313616071429","heading":"341","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638357","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638357"},"geometry":{"coordinates":[[-73.12968,42.8373],[-73.12968,42.8373]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25491.8","frame":"1461673557","batt_v":"4.5","sats":"12","vel_v":"4.8","vel_h":"4.4","avg_vel_v":"5.939313616071429","heading":"341","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638357","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638357"},"geometry":{"coordinates":[[-73.12968,42.8373],[-73.12968,42.8373]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25625.9","frame":"1461673579","batt_v":"4.5","sats":"12","vel_v":"6.7","vel_h":"6.2","avg_vel_v":"6.0954367897727275","heading":"38.8","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638379","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638379"},"geometry":{"coordinates":[[-73.12968,42.8373],[-73.12951,42.8383]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25625.9","frame":"1461673579","batt_v":"4.5","sats":"12","vel_v":"6.7","vel_h":"6.2","avg_vel_v":"6.0954367897727275","heading":"38.8","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638379","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638379"},"geometry":{"coordinates":[[-73.12951,42.8383],[-73.12951,42.8383]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25641.5","frame":"1461673582","batt_v":"4.5","sats":"12","vel_v":"8.4","vel_h":"8.8","avg_vel_v":"5.98796875","heading":"40.4","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638382","snr":"10.7","f_error_hz":"195","distance":178}},"timestamp":"1777638382"},"geometry":{"coordinates":[[-73.12951,42.8383],[-73.12928,42.83846]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25641.5","frame":"1461673582","batt_v":"4.5","sats":"12","vel_v":"8.4","vel_h":"8.8","avg_vel_v":"5.98796875","heading":"40.4","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638382","snr":"10.7","f_error_hz":"195","distance":178}},"timestamp":"1777638382"},"geometry":{"coordinates":[[-73.12928,42.83846],[-73.12928,42.83846]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25659.3","frame":"1461673585","batt_v":"4.5","sats":"12","vel_v":"6.1","vel_h":"3.7","avg_vel_v":"5.982142857142857","heading":"0.1","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638385","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638385"},"geometry":{"coordinates":[[-73.12928,42.83846],[-73.12922,42.8386]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25688.2","frame":"1461673590","batt_v":"4.5","sats":"12","vel_v":"6.3","vel_h":"5.9","avg_vel_v":"5.663529829545454","heading":"12.2","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638390","snr":"10.4","f_error_hz":"195","distance":178}},"timestamp":"1777638390"},"geometry":{"coordinates":[[-73.12922,42.8386],[-73.12917,42.8388]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25688.2","frame":"1461673590","batt_v":"4.5","sats":"12","vel_v":"6.3","vel_h":"5.9","avg_vel_v":"5.663529829545454","heading":"12.2","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638390","snr":"10.4","f_error_hz":"195","distance":178}},"timestamp":"1777638390"},"geometry":{"coordinates":[[-73.12917,42.8388],[-73.12917,42.8388]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25705.5","frame":"1461673593","batt_v":"4.5","sats":"12","vel_v":"5.8","vel_h":"10.6","avg_vel_v":"5.685686383928571","heading":"41.4","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638393","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638393"},"geometry":{"coordinates":[[-73.12917,42.8388],[-73.12905,42.83899]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25724.5","frame":"1461673596","batt_v":"4.5","sats":"12","vel_v":"7.7","vel_h":"7.2","avg_vel_v":"5.799977022058823","heading":"42.5","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638396","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638396"},"geometry":{"coordinates":[[-73.12905,42.83899],[-73.12878,42.83918]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25760.4","frame":"1461673602","batt_v":"4.5","sats":"12","vel_v":"6","vel_h":"9.6","avg_vel_v":"5.8478260869565215","heading":"38.1","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638402","snr":"11.2","f_error_hz":"195","distance":178}},"timestamp":"1777638402"},"geometry":{"coordinates":[[-73.12878,42.83918],[-73.12866,42.83945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25760.4","frame":"1461673602","batt_v":"4.5","sats":"12","vel_v":"6","vel_h":"9.6","avg_vel_v":"5.8478260869565215","heading":"38.1","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638402","snr":"11.2","f_error_hz":"195","distance":178}},"timestamp":"1777638402"},"geometry":{"coordinates":[[-73.12866,42.83945],[-73.12866,42.83945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25760.4","frame":"1461673602","batt_v":"4.5","sats":"12","vel_v":"6","vel_h":"9.6","avg_vel_v":"5.8478260869565215","heading":"38.1","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638402","snr":"11.2","f_error_hz":"195","distance":178}},"timestamp":"1777638402"},"geometry":{"coordinates":[[-73.12866,42.83945],[-73.12866,42.83945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25784.2","frame":"1461673606","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"8.3","avg_vel_v":"5.862919560185185","heading":"45.3","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638406","snr":"12.6","f_error_hz":"195","distance":178}},"timestamp":"1777638406"},"geometry":{"coordinates":[[-73.12866,42.83945],[-73.12839,42.83971]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25784.2","frame":"1461673606","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"8.3","avg_vel_v":"5.862919560185185","heading":"45.3","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638406","snr":"12.6","f_error_hz":"195","distance":178}},"timestamp":"1777638406"},"geometry":{"coordinates":[[-73.12839,42.83971],[-73.12839,42.83971]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25784.2","frame":"1461673606","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"8.3","avg_vel_v":"5.862919560185185","heading":"45.3","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638406","snr":"12.6","f_error_hz":"195","distance":178}},"timestamp":"1777638406"},"geometry":{"coordinates":[[-73.12839,42.83971],[-73.12839,42.83971]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25784.2","frame":"1461673606","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"8.3","avg_vel_v":"5.862919560185185","heading":"45.3","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638406","snr":"12.6","f_error_hz":"195","distance":178}},"timestamp":"1777638406"},"geometry":{"coordinates":[[-73.12839,42.83971],[-73.12839,42.83971]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25784.2","frame":"1461673606","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"8.3","avg_vel_v":"5.862919560185185","heading":"45.3","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638406","snr":"12.6","f_error_hz":"195","distance":178}},"timestamp":"1777638406"},"geometry":{"coordinates":[[-73.12839,42.83971],[-73.12839,42.83971]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25784.2","frame":"1461673606","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"8.3","avg_vel_v":"5.862919560185185","heading":"45.3","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638406","snr":"12.6","f_error_hz":"195","distance":178}},"timestamp":"1777638406"},"geometry":{"coordinates":[[-73.12839,42.83971],[-73.12839,42.83971]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25895","frame":"1461673624","batt_v":"4.5","sats":"12","vel_v":"7.5","vel_h":"3.6","avg_vel_v":"6.089285714285714","heading":"26.4","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638424","snr":"12.7","f_error_hz":"195","distance":178}},"timestamp":"1777638424"},"geometry":{"coordinates":[[-73.12839,42.83971],[-73.1277,42.84033]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25895","frame":"1461673624","batt_v":"4.5","sats":"12","vel_v":"7.5","vel_h":"3.6","avg_vel_v":"6.089285714285714","heading":"26.4","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638424","snr":"12.7","f_error_hz":"195","distance":178}},"timestamp":"1777638424"},"geometry":{"coordinates":[[-73.1277,42.84033],[-73.1277,42.84033]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25895","frame":"1461673624","batt_v":"4.5","sats":"12","vel_v":"7.5","vel_h":"3.6","avg_vel_v":"6.089285714285714","heading":"26.4","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638424","snr":"12.7","f_error_hz":"195","distance":178}},"timestamp":"1777638424"},"geometry":{"coordinates":[[-73.1277,42.84033],[-73.1277,42.84033]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25895","frame":"1461673624","batt_v":"4.5","sats":"12","vel_v":"7.5","vel_h":"3.6","avg_vel_v":"6.089285714285714","heading":"26.4","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638424","snr":"12.7","f_error_hz":"195","distance":178}},"timestamp":"1777638424"},"geometry":{"coordinates":[[-73.1277,42.84033],[-73.1277,42.84033]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25895","frame":"1461673624","batt_v":"4.5","sats":"12","vel_v":"7.5","vel_h":"3.6","avg_vel_v":"6.089285714285714","heading":"26.4","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638424","snr":"12.7","f_error_hz":"195","distance":178}},"timestamp":"1777638424"},"geometry":{"coordinates":[[-73.1277,42.84033],[-73.1277,42.84033]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25895","frame":"1461673624","batt_v":"4.5","sats":"12","vel_v":"7.5","vel_h":"3.6","avg_vel_v":"6.089285714285714","heading":"26.4","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638424","snr":"12.7","f_error_hz":"195","distance":178}},"timestamp":"1777638424"},"geometry":{"coordinates":[[-73.1277,42.84033],[-73.1277,42.84033]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25895","frame":"1461673624","batt_v":"4.5","sats":"12","vel_v":"7.5","vel_h":"3.6","avg_vel_v":"6.089285714285714","heading":"26.4","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638424","snr":"12.7","f_error_hz":"195","distance":178}},"timestamp":"1777638424"},"geometry":{"coordinates":[[-73.1277,42.84033],[-73.1277,42.84033]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25895","frame":"1461673624","batt_v":"4.5","sats":"12","vel_v":"7.5","vel_h":"3.6","avg_vel_v":"6.089285714285714","heading":"26.4","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638424","snr":"12.7","f_error_hz":"195","distance":178}},"timestamp":"1777638424"},"geometry":{"coordinates":[[-73.1277,42.84033],[-73.1277,42.84033]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25895","frame":"1461673624","batt_v":"4.5","sats":"12","vel_v":"7.5","vel_h":"3.6","avg_vel_v":"6.089285714285714","heading":"26.4","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638424","snr":"12.7","f_error_hz":"195","distance":178}},"timestamp":"1777638424"},"geometry":{"coordinates":[[-73.1277,42.84033],[-73.1277,42.84033]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26018.7","frame":"1461673645","batt_v":"4.5","sats":"12","vel_v":"7.4","vel_h":"0.8","avg_vel_v":"5.890438988095238","heading":"315.2","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638445","snr":"12.2","f_error_hz":"195","distance":178}},"timestamp":"1777638445"},"geometry":{"coordinates":[[-73.1277,42.84033],[-73.12743,42.84056]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26018.7","frame":"1461673645","batt_v":"4.5","sats":"12","vel_v":"7.4","vel_h":"0.8","avg_vel_v":"5.890438988095238","heading":"315.2","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638445","snr":"12.2","f_error_hz":"195","distance":178}},"timestamp":"1777638445"},"geometry":{"coordinates":[[-73.12743,42.84056],[-73.12743,42.84056]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26018.7","frame":"1461673645","batt_v":"4.5","sats":"12","vel_v":"7.4","vel_h":"0.8","avg_vel_v":"5.890438988095238","heading":"315.2","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638445","snr":"12.2","f_error_hz":"195","distance":178}},"timestamp":"1777638445"},"geometry":{"coordinates":[[-73.12743,42.84056],[-73.12743,42.84056]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26043","frame":"1461673649","batt_v":"4.5","sats":"12","vel_v":"5.3","vel_h":"1.3","avg_vel_v":"5.92","heading":"150.2","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638449","snr":"11.2","f_error_hz":"195","distance":178}},"timestamp":"1777638449"},"geometry":{"coordinates":[[-73.12743,42.84056],[-73.12737,42.84053]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26043","frame":"1461673649","batt_v":"4.5","sats":"12","vel_v":"5.3","vel_h":"1.3","avg_vel_v":"5.92","heading":"150.2","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638449","snr":"11.2","f_error_hz":"195","distance":178}},"timestamp":"1777638449"},"geometry":{"coordinates":[[-73.12737,42.84053],[-73.12737,42.84053]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26059.5","frame":"1461673652","batt_v":"4.5","sats":"12","vel_v":"6","vel_h":"2.5","avg_vel_v":"5.875","heading":"306.5","temp":"-53.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638452","snr":"12.8","f_error_hz":"195","distance":178}},"timestamp":"1777638452"},"geometry":{"coordinates":[[-73.12737,42.84053],[-73.12745,42.84055]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26081.5","frame":"1461673656","batt_v":"4.5","sats":"12","vel_v":"6.2","vel_h":"4.8","avg_vel_v":"5.709161931818182","heading":"311.4","temp":"-53","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638456","snr":"12.8","f_error_hz":"195","distance":178}},"timestamp":"1777638456"},"geometry":{"coordinates":[[-73.12745,42.84055],[-73.1275,42.84065]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26092.6","frame":"1461673658","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.1","avg_vel_v":"5.6846454326923075","heading":"262.6","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638458","snr":"13","f_error_hz":"195","distance":178}},"timestamp":"1777638458"},"geometry":{"coordinates":[[-73.1275,42.84065],[-73.12762,42.84065]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26092.6","frame":"1461673658","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"5.1","avg_vel_v":"5.6846454326923075","heading":"262.6","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638458","snr":"13","f_error_hz":"195","distance":178}},"timestamp":"1777638458"},"geometry":{"coordinates":[[-73.12762,42.84065],[-73.12762,42.84065]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26144.7","frame":"1461673667","batt_v":"4.5","sats":"12","vel_v":"7.6","vel_h":"6.5","avg_vel_v":"5.7272727272727275","heading":"309.1","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638467","snr":"12.5","f_error_hz":"195","distance":178}},"timestamp":"1777638467"},"geometry":{"coordinates":[[-73.12762,42.84065],[-73.128,42.84069]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26144.7","frame":"1461673667","batt_v":"4.5","sats":"12","vel_v":"7.6","vel_h":"6.5","avg_vel_v":"5.7272727272727275","heading":"309.1","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638467","snr":"12.5","f_error_hz":"195","distance":178}},"timestamp":"1777638467"},"geometry":{"coordinates":[[-73.128,42.84069],[-73.128,42.84069]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26144.7","frame":"1461673667","batt_v":"4.5","sats":"12","vel_v":"7.6","vel_h":"6.5","avg_vel_v":"5.7272727272727275","heading":"309.1","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638467","snr":"12.5","f_error_hz":"195","distance":178}},"timestamp":"1777638467"},"geometry":{"coordinates":[[-73.128,42.84069],[-73.128,42.84069]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26156.8","frame":"1461673669","batt_v":"4.5","sats":"12","vel_v":"3.3","vel_h":"2.4","avg_vel_v":"5.754231770833333","heading":"343.4","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638469","snr":"13","f_error_hz":"195","distance":178}},"timestamp":"1777638469"},"geometry":{"coordinates":[[-73.128,42.84069],[-73.12804,42.84074]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26179.6","frame":"1461673673","batt_v":"4.5","sats":"12","vel_v":"3.5","vel_h":"5.6","avg_vel_v":"5.746442522321429","heading":"285.4","temp":"-53.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638473","snr":"12.5","f_error_hz":"195","distance":178}},"timestamp":"1777638473"},"geometry":{"coordinates":[[-73.12804,42.84074],[-73.12807,42.84076]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26179.6","frame":"1461673673","batt_v":"4.5","sats":"12","vel_v":"3.5","vel_h":"5.6","avg_vel_v":"5.746442522321429","heading":"285.4","temp":"-53.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638473","snr":"12.5","f_error_hz":"195","distance":178}},"timestamp":"1777638473"},"geometry":{"coordinates":[[-73.12807,42.84076],[-73.12807,42.84076]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26202.2","frame":"1461673677","batt_v":"4.5","sats":"12","vel_v":"4.9","vel_h":"6","avg_vel_v":"5.685686383928571","heading":"343.9","temp":"-53.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638477","snr":"12.5","f_error_hz":"195","distance":178}},"timestamp":"1777638477"},"geometry":{"coordinates":[[-73.12807,42.84076],[-73.12825,42.84093]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26220.7","frame":"1461673680","batt_v":"4.5","sats":"12","vel_v":"5.3","vel_h":"5.7","avg_vel_v":"5.757114955357143","heading":"308.8","temp":"-53.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638480","snr":"12.7","f_error_hz":"195","distance":178}},"timestamp":"1777638480"},"geometry":{"coordinates":[[-73.12825,42.84093],[-73.12835,42.84105]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26220.7","frame":"1461673680","batt_v":"4.5","sats":"12","vel_v":"5.3","vel_h":"5.7","avg_vel_v":"5.757114955357143","heading":"308.8","temp":"-53.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638480","snr":"12.7","f_error_hz":"195","distance":178}},"timestamp":"1777638480"},"geometry":{"coordinates":[[-73.12835,42.84105],[-73.12835,42.84105]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26268.3","frame":"1461673688","batt_v":"4.5","sats":"12","vel_v":"3.9","vel_h":"9.6","avg_vel_v":"5.885788690476191","heading":"305.3","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638488","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777638488"},"geometry":{"coordinates":[[-73.12835,42.84105],[-73.12864,42.84119]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26268.3","frame":"1461673688","batt_v":"4.5","sats":"12","vel_v":"3.9","vel_h":"9.6","avg_vel_v":"5.885788690476191","heading":"305.3","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638488","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777638488"},"geometry":{"coordinates":[[-73.12864,42.84119],[-73.12864,42.84119]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26268.3","frame":"1461673688","batt_v":"4.5","sats":"12","vel_v":"3.9","vel_h":"9.6","avg_vel_v":"5.885788690476191","heading":"305.3","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638488","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777638488"},"geometry":{"coordinates":[[-73.12864,42.84119],[-73.12864,42.84119]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26286.6","frame":"1461673691","batt_v":"4.5","sats":"12","vel_v":"4.3","vel_h":"3.2","avg_vel_v":"5.912516276041667","heading":"292.8","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638491","snr":"12.2","f_error_hz":"195","distance":178}},"timestamp":"1777638491"},"geometry":{"coordinates":[[-73.12864,42.84119],[-73.12886,42.84127]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26286.6","frame":"1461673691","batt_v":"4.5","sats":"12","vel_v":"4.3","vel_h":"3.2","avg_vel_v":"5.912516276041667","heading":"292.8","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638491","snr":"12.2","f_error_hz":"195","distance":178}},"timestamp":"1777638491"},"geometry":{"coordinates":[[-73.12886,42.84127],[-73.12886,42.84127]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26315.7","frame":"1461673696","batt_v":"4.5","sats":"12","vel_v":"5.8","vel_h":"7.7","avg_vel_v":"5.896551724137931","heading":"342.6","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638496","snr":"12.4","f_error_hz":"195","distance":178}},"timestamp":"1777638496"},"geometry":{"coordinates":[[-73.12886,42.84127],[-73.12905,42.8414]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26315.7","frame":"1461673696","batt_v":"4.5","sats":"12","vel_v":"5.8","vel_h":"7.7","avg_vel_v":"5.896551724137931","heading":"342.6","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638496","snr":"12.4","f_error_hz":"195","distance":178}},"timestamp":"1777638496"},"geometry":{"coordinates":[[-73.12905,42.8414],[-73.12905,42.8414]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26334.3","frame":"1461673699","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"5.8","avg_vel_v":"5.950045072115385","heading":"347.9","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638499","snr":"11.2","f_error_hz":"195","distance":178}},"timestamp":"1777638499"},"geometry":{"coordinates":[[-73.12905,42.8414],[-73.12907,42.8416]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26365.4","frame":"1461673704","batt_v":"4.5","sats":"12","vel_v":"7.3","vel_h":"4.9","avg_vel_v":"6.044487847222222","heading":"344.2","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638504","snr":"12.3","f_error_hz":"195","distance":179}},"timestamp":"1777638504"},"geometry":{"coordinates":[[-73.12907,42.8416],[-73.12936,42.84175]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26365.4","frame":"1461673704","batt_v":"4.5","sats":"12","vel_v":"7.3","vel_h":"4.9","avg_vel_v":"6.044487847222222","heading":"344.2","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638504","snr":"12.3","f_error_hz":"195","distance":179}},"timestamp":"1777638504"},"geometry":{"coordinates":[[-73.12936,42.84175],[-73.12936,42.84175]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26399.9","frame":"1461673710","batt_v":"4.5","sats":"12","vel_v":"5","vel_h":"10.7","avg_vel_v":"5.981800426136363","heading":"324.1","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638510","snr":"11.7","f_error_hz":"195","distance":179}},"timestamp":"1777638510"},"geometry":{"coordinates":[[-73.12936,42.84175],[-73.12942,42.84223]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26399.9","frame":"1461673710","batt_v":"4.5","sats":"12","vel_v":"5","vel_h":"10.7","avg_vel_v":"5.981800426136363","heading":"324.1","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638510","snr":"11.7","f_error_hz":"195","distance":179}},"timestamp":"1777638510"},"geometry":{"coordinates":[[-73.12942,42.84223],[-73.12942,42.84223]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26399.9","frame":"1461673710","batt_v":"4.5","sats":"12","vel_v":"5","vel_h":"10.7","avg_vel_v":"5.981800426136363","heading":"324.1","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638510","snr":"11.7","f_error_hz":"195","distance":179}},"timestamp":"1777638510"},"geometry":{"coordinates":[[-73.12942,42.84223],[-73.12942,42.84223]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26425","frame":"1461673714","batt_v":"4.5","sats":"12","vel_v":"6","vel_h":"6.6","avg_vel_v":"6.026893028846154","heading":"19","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638514","snr":"10.8","f_error_hz":"195","distance":179}},"timestamp":"1777638514"},"geometry":{"coordinates":[[-73.12942,42.84223],[-73.12951,42.84247]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26451.4","frame":"1461673718","batt_v":"4.5","sats":"12","vel_v":"7.5","vel_h":"9.5","avg_vel_v":"6.103732638888889","heading":"355.8","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638518","snr":"12.4","f_error_hz":"195","distance":179}},"timestamp":"1777638518"},"geometry":{"coordinates":[[-73.12951,42.84247],[-73.12952,42.84274]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26469.2","frame":"1461673721","batt_v":"4.5","sats":"12","vel_v":"6.8","vel_h":"9.2","avg_vel_v":"6.14","heading":"6","temp":"-53.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638521","snr":"12.2","f_error_hz":"195","distance":179}},"timestamp":"1777638521"},"geometry":{"coordinates":[[-73.12952,42.84274],[-73.12948,42.843]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26469.2","frame":"1461673721","batt_v":"4.5","sats":"12","vel_v":"6.8","vel_h":"9.2","avg_vel_v":"6.14","heading":"6","temp":"-53.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638521","snr":"12.2","f_error_hz":"195","distance":179}},"timestamp":"1777638521"},"geometry":{"coordinates":[[-73.12948,42.843],[-73.12948,42.843]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26487.9","frame":"1461673724","batt_v":"4.5","sats":"12","vel_v":"7.2","vel_h":"8.2","avg_vel_v":"6.150041852678571","heading":"351","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638524","snr":"12.3","f_error_hz":"195","distance":179}},"timestamp":"1777638524"},"geometry":{"coordinates":[[-73.12948,42.843],[-73.12953,42.84322]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26506.6","frame":"1461673727","batt_v":"4.5","sats":"12","vel_v":"5.7","vel_h":"10.2","avg_vel_v":"6.153529575892857","heading":"24.4","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638527","snr":"11.6","f_error_hz":"195","distance":179}},"timestamp":"1777638527"},"geometry":{"coordinates":[[-73.12953,42.84322],[-73.12945,42.84346]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26506.6","frame":"1461673727","batt_v":"4.5","sats":"12","vel_v":"5.7","vel_h":"10.2","avg_vel_v":"6.153529575892857","heading":"24.4","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638527","snr":"11.6","f_error_hz":"195","distance":179}},"timestamp":"1777638527"},"geometry":{"coordinates":[[-73.12945,42.84346],[-73.12945,42.84346]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26561.6","frame":"1461673736","batt_v":"4.5","sats":"12","vel_v":"7.8","vel_h":"5.1","avg_vel_v":"6.219200721153846","heading":"6.7","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638536","snr":"10.2","f_error_hz":"195","distance":179}},"timestamp":"1777638536"},"geometry":{"coordinates":[[-73.12945,42.84346],[-73.12936,42.84395]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26561.6","frame":"1461673736","batt_v":"4.5","sats":"12","vel_v":"7.8","vel_h":"5.1","avg_vel_v":"6.219200721153846","heading":"6.7","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638536","snr":"10.2","f_error_hz":"195","distance":179}},"timestamp":"1777638536"},"geometry":{"coordinates":[[-73.12936,42.84395],[-73.12936,42.84395]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26561.6","frame":"1461673736","batt_v":"4.5","sats":"12","vel_v":"7.8","vel_h":"5.1","avg_vel_v":"6.219200721153846","heading":"6.7","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638536","snr":"10.2","f_error_hz":"195","distance":179}},"timestamp":"1777638536"},"geometry":{"coordinates":[[-73.12936,42.84395],[-73.12936,42.84395]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26561.6","frame":"1461673736","batt_v":"4.5","sats":"12","vel_v":"7.8","vel_h":"5.1","avg_vel_v":"6.219200721153846","heading":"6.7","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638536","snr":"10.2","f_error_hz":"195","distance":179}},"timestamp":"1777638536"},"geometry":{"coordinates":[[-73.12936,42.84395],[-73.12936,42.84395]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26561.6","frame":"1461673736","batt_v":"4.5","sats":"12","vel_v":"7.8","vel_h":"5.1","avg_vel_v":"6.219200721153846","heading":"6.7","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638536","snr":"10.2","f_error_hz":"195","distance":179}},"timestamp":"1777638536"},"geometry":{"coordinates":[[-73.12936,42.84395],[-73.12936,42.84395]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26561.6","frame":"1461673736","batt_v":"4.5","sats":"12","vel_v":"7.8","vel_h":"5.1","avg_vel_v":"6.219200721153846","heading":"6.7","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638536","snr":"10.2","f_error_hz":"195","distance":179}},"timestamp":"1777638536"},"geometry":{"coordinates":[[-73.12936,42.84395],[-73.12936,42.84395]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26561.6","frame":"1461673736","batt_v":"4.5","sats":"12","vel_v":"7.8","vel_h":"5.1","avg_vel_v":"6.219200721153846","heading":"6.7","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638536","snr":"10.2","f_error_hz":"195","distance":179}},"timestamp":"1777638536"},"geometry":{"coordinates":[[-73.12936,42.84395],[-73.12936,42.84395]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26561.6","frame":"1461673736","batt_v":"4.5","sats":"12","vel_v":"7.8","vel_h":"5.1","avg_vel_v":"6.219200721153846","heading":"6.7","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638536","snr":"10.2","f_error_hz":"195","distance":179}},"timestamp":"1777638536"},"geometry":{"coordinates":[[-73.12936,42.84395],[-73.12936,42.84395]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26561.6","frame":"1461673736","batt_v":"4.5","sats":"12","vel_v":"7.8","vel_h":"5.1","avg_vel_v":"6.219200721153846","heading":"6.7","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638536","snr":"10.2","f_error_hz":"195","distance":179}},"timestamp":"1777638536"},"geometry":{"coordinates":[[-73.12936,42.84395],[-73.12936,42.84395]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26693.3","frame":"1461673757","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"4.2","avg_vel_v":"6.271484375","heading":"49.1","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638557","snr":"12.4","f_error_hz":"195","distance":179}},"timestamp":"1777638557"},"geometry":{"coordinates":[[-73.12936,42.84395],[-73.12913,42.84504]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26693.3","frame":"1461673757","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"4.2","avg_vel_v":"6.271484375","heading":"49.1","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638557","snr":"12.4","f_error_hz":"195","distance":179}},"timestamp":"1777638557"},"geometry":{"coordinates":[[-73.12913,42.84504],[-73.12913,42.84504]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26693.3","frame":"1461673757","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"4.2","avg_vel_v":"6.271484375","heading":"49.1","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638557","snr":"12.4","f_error_hz":"195","distance":179}},"timestamp":"1777638557"},"geometry":{"coordinates":[[-73.12913,42.84504],[-73.12913,42.84504]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26711.2","frame":"1461673760","batt_v":"4.5","sats":"12","vel_v":"6.7","vel_h":"6.3","avg_vel_v":"6.233317057291667","heading":"24.3","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638560","snr":"11.8","f_error_hz":"195","distance":179}},"timestamp":"1777638560"},"geometry":{"coordinates":[[-73.12913,42.84504],[-73.12907,42.84515]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26711.2","frame":"1461673760","batt_v":"4.5","sats":"12","vel_v":"6.7","vel_h":"6.3","avg_vel_v":"6.233317057291667","heading":"24.3","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638560","snr":"11.8","f_error_hz":"195","distance":179}},"timestamp":"1777638560"},"geometry":{"coordinates":[[-73.12907,42.84515],[-73.12907,42.84515]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26741.6","frame":"1461673765","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"4.6","avg_vel_v":"6.206896551724138","heading":"25.6","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638565","snr":"11.6","f_error_hz":"195","distance":179}},"timestamp":"1777638565"},"geometry":{"coordinates":[[-73.12907,42.84515],[-73.1288,42.84544]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26760.9","frame":"1461673768","batt_v":"4.5","sats":"12","vel_v":"7.2","vel_h":"6","avg_vel_v":"6.145419034090909","heading":"35.5","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638568","snr":"13.1","f_error_hz":"195","distance":179}},"timestamp":"1777638568"},"geometry":{"coordinates":[[-73.1288,42.84544],[-73.12877,42.84555]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26760.9","frame":"1461673768","batt_v":"4.5","sats":"12","vel_v":"7.2","vel_h":"6","avg_vel_v":"6.145419034090909","heading":"35.5","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638568","snr":"13.1","f_error_hz":"195","distance":179}},"timestamp":"1777638568"},"geometry":{"coordinates":[[-73.12877,42.84555],[-73.12877,42.84555]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26783.8","frame":"1461673772","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"6.5","avg_vel_v":"6.033333333333333","heading":"40.2","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638572","snr":"11.8","f_error_hz":"195","distance":179}},"timestamp":"1777638572"},"geometry":{"coordinates":[[-73.12877,42.84555],[-73.1285,42.84576]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26828.5","frame":"1461673779","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"6.7","avg_vel_v":"6.145419034090909","heading":"26.1","temp":"-53","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638579","snr":"11.5","f_error_hz":"195","distance":179}},"timestamp":"1777638579"},"geometry":{"coordinates":[[-73.1285,42.84576],[-73.12814,42.84614]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26828.5","frame":"1461673779","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"6.7","avg_vel_v":"6.145419034090909","heading":"26.1","temp":"-53","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638579","snr":"11.5","f_error_hz":"195","distance":179}},"timestamp":"1777638579"},"geometry":{"coordinates":[[-73.12814,42.84614],[-73.12814,42.84614]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26828.5","frame":"1461673779","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"6.7","avg_vel_v":"6.145419034090909","heading":"26.1","temp":"-53","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638579","snr":"11.5","f_error_hz":"195","distance":179}},"timestamp":"1777638579"},"geometry":{"coordinates":[[-73.12814,42.84614],[-73.12814,42.84614]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26840.4","frame":"1461673781","batt_v":"4.5","sats":"12","vel_v":"7.5","vel_h":"7","avg_vel_v":"6.129150390625","heading":"29.1","temp":"-52.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638581","snr":"11.8","f_error_hz":"195","distance":179}},"timestamp":"1777638581"},"geometry":{"coordinates":[[-73.12814,42.84614],[-73.12807,42.84624]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26840.4","frame":"1461673781","batt_v":"4.5","sats":"12","vel_v":"7.5","vel_h":"7","avg_vel_v":"6.129150390625","heading":"29.1","temp":"-52.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638581","snr":"11.8","f_error_hz":"195","distance":179}},"timestamp":"1777638581"},"geometry":{"coordinates":[[-73.12807,42.84624],[-73.12807,42.84624]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26866.1","frame":"1461673785","batt_v":"4.5","sats":"12","vel_v":"8","vel_h":"9.3","avg_vel_v":"6.17138671875","heading":"38","temp":"-52.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638585","snr":"11.8","f_error_hz":"195","distance":179}},"timestamp":"1777638585"},"geometry":{"coordinates":[[-73.12807,42.84624],[-73.12776,42.84652]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26897.4","frame":"1461673790","batt_v":"4.5","sats":"12","vel_v":"5.5","vel_h":"7.9","avg_vel_v":"6.23203125","heading":"59.7","temp":"-52.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638590","snr":"12.1","f_error_hz":"195","distance":179}},"timestamp":"1777638590"},"geometry":{"coordinates":[[-73.12776,42.84652],[-73.12749,42.84673]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26897.4","frame":"1461673790","batt_v":"4.5","sats":"12","vel_v":"5.5","vel_h":"7.9","avg_vel_v":"6.23203125","heading":"59.7","temp":"-52.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638590","snr":"12.1","f_error_hz":"195","distance":179}},"timestamp":"1777638590"},"geometry":{"coordinates":[[-73.12749,42.84673],[-73.12749,42.84673]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26916.3","frame":"1461673793","batt_v":"4.5","sats":"12","vel_v":"5.5","vel_h":"5.4","avg_vel_v":"6.239327566964286","heading":"64","temp":"-52.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638593","snr":"12.4","f_error_hz":"195","distance":179}},"timestamp":"1777638593"},"geometry":{"coordinates":[[-73.12749,42.84673],[-73.12727,42.84682]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26961.2","frame":"1461673800","batt_v":"4.5","sats":"12","vel_v":"6.9","vel_h":"4.2","avg_vel_v":"6.335658482142857","heading":"50.6","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638600","snr":"11.5","f_error_hz":"195","distance":178}},"timestamp":"1777638600"},"geometry":{"coordinates":[[-73.12727,42.84682],[-73.12683,42.84707]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26961.2","frame":"1461673800","batt_v":"4.5","sats":"12","vel_v":"6.9","vel_h":"4.2","avg_vel_v":"6.335658482142857","heading":"50.6","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638600","snr":"11.5","f_error_hz":"195","distance":178}},"timestamp":"1777638600"},"geometry":{"coordinates":[[-73.12683,42.84707],[-73.12683,42.84707]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26961.2","frame":"1461673800","batt_v":"4.5","sats":"12","vel_v":"6.9","vel_h":"4.2","avg_vel_v":"6.335658482142857","heading":"50.6","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638600","snr":"11.5","f_error_hz":"195","distance":178}},"timestamp":"1777638600"},"geometry":{"coordinates":[[-73.12683,42.84707],[-73.12683,42.84707]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26980","frame":"1461673803","batt_v":"4.5","sats":"12","vel_v":"5.6","vel_h":"8.8","avg_vel_v":"6.3125","heading":"60.1","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638603","snr":"10","f_error_hz":"195","distance":178}},"timestamp":"1777638603"},"geometry":{"coordinates":[[-73.12683,42.84707],[-73.12661,42.84716]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27005.2","frame":"1461673807","batt_v":"4.5","sats":"12","vel_v":"5.8","vel_h":"3.4","avg_vel_v":"6.310686383928571","heading":"40","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638607","snr":"10","f_error_hz":"195","distance":178}},"timestamp":"1777638607"},"geometry":{"coordinates":[[-73.12661,42.84716],[-73.12641,42.8473]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27005.2","frame":"1461673807","batt_v":"4.5","sats":"12","vel_v":"5.8","vel_h":"3.4","avg_vel_v":"6.310686383928571","heading":"40","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638607","snr":"10","f_error_hz":"195","distance":178}},"timestamp":"1777638607"},"geometry":{"coordinates":[[-73.12641,42.8473],[-73.12641,42.8473]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27018.8","frame":"1461673809","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"7.6","avg_vel_v":"6.371442522321429","heading":"74.2","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638609","snr":"10.2","f_error_hz":"195","distance":178}},"timestamp":"1777638609"},"geometry":{"coordinates":[[-73.12641,42.8473],[-73.12629,42.84734]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27043.5","frame":"1461673813","batt_v":"4.5","sats":"12","vel_v":"4.7","vel_h":"4.5","avg_vel_v":"6.335728236607143","heading":"36.2","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638613","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638613"},"geometry":{"coordinates":[[-73.12629,42.84734],[-73.12599,42.84744]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27062.4","frame":"1461673816","batt_v":"4.5","sats":"12","vel_v":"6.3","vel_h":"5.2","avg_vel_v":"6.346153846153846","heading":"61.1","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638616","snr":"11","f_error_hz":"195","distance":178}},"timestamp":"1777638616"},"geometry":{"coordinates":[[-73.12599,42.84744],[-73.12593,42.84754]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27062.4","frame":"1461673816","batt_v":"4.5","sats":"12","vel_v":"6.3","vel_h":"5.2","avg_vel_v":"6.346153846153846","heading":"61.1","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638616","snr":"11","f_error_hz":"195","distance":178}},"timestamp":"1777638616"},"geometry":{"coordinates":[[-73.12593,42.84754],[-73.12593,42.84754]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27098.5","frame":"1461673822","batt_v":"4.5","sats":"12","vel_v":"6.6","vel_h":"6.7","avg_vel_v":"6.282731681034483","heading":"30.4","temp":"-51.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638622","snr":"9.8","f_error_hz":"195","distance":178}},"timestamp":"1777638622"},"geometry":{"coordinates":[[-73.12593,42.84754],[-73.12553,42.84777]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27098.5","frame":"1461673822","batt_v":"4.5","sats":"12","vel_v":"6.6","vel_h":"6.7","avg_vel_v":"6.282731681034483","heading":"30.4","temp":"-51.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638622","snr":"9.8","f_error_hz":"195","distance":178}},"timestamp":"1777638622"},"geometry":{"coordinates":[[-73.12553,42.84777],[-73.12553,42.84777]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27098.5","frame":"1461673822","batt_v":"4.5","sats":"12","vel_v":"6.6","vel_h":"6.7","avg_vel_v":"6.282731681034483","heading":"30.4","temp":"-51.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638622","snr":"9.8","f_error_hz":"195","distance":178}},"timestamp":"1777638622"},"geometry":{"coordinates":[[-73.12553,42.84777],[-73.12553,42.84777]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27124.1","frame":"1461673826","batt_v":"4.5","sats":"12","vel_v":"7.5","vel_h":"7.1","avg_vel_v":"6.265399639423077","heading":"49.2","temp":"-51.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638626","snr":"11.3","f_error_hz":"195","distance":178}},"timestamp":"1777638626"},"geometry":{"coordinates":[[-73.12553,42.84777],[-73.12527,42.84792]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27155.7","frame":"1461673831","batt_v":"4.5","sats":"12","vel_v":"4.7","vel_h":"8.5","avg_vel_v":"6.274972098214286","heading":"58.8","temp":"-51.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638631","snr":"11","f_error_hz":"195","distance":178}},"timestamp":"1777638631"},"geometry":{"coordinates":[[-73.12527,42.84792],[-73.12498,42.8482]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27155.7","frame":"1461673831","batt_v":"4.5","sats":"12","vel_v":"4.7","vel_h":"8.5","avg_vel_v":"6.274972098214286","heading":"58.8","temp":"-51.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638631","snr":"11","f_error_hz":"195","distance":178}},"timestamp":"1777638631"},"geometry":{"coordinates":[[-73.12498,42.8482],[-73.12498,42.8482]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27175.1","frame":"1461673834","batt_v":"4.5","sats":"12","vel_v":"4.6","vel_h":"8","avg_vel_v":"6.292607060185185","heading":"32.5","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638634","snr":"11.2","f_error_hz":"195","distance":178}},"timestamp":"1777638634"},"geometry":{"coordinates":[[-73.12498,42.8482],[-73.12475,42.84834]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27175.1","frame":"1461673834","batt_v":"4.5","sats":"12","vel_v":"4.6","vel_h":"8","avg_vel_v":"6.292607060185185","heading":"32.5","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638634","snr":"11.2","f_error_hz":"195","distance":178}},"timestamp":"1777638634"},"geometry":{"coordinates":[[-73.12475,42.84834],[-73.12475,42.84834]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27194.5","frame":"1461673837","batt_v":"4.5","sats":"12","vel_v":"5.7","vel_h":"6.5","avg_vel_v":"6.274972098214286","heading":"52.9","temp":"-51.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638637","snr":"10.2","f_error_hz":"195","distance":178}},"timestamp":"1777638637"},"geometry":{"coordinates":[[-73.12475,42.84834],[-73.12461,42.84851]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27244.9","frame":"1461673845","batt_v":"4.5","sats":"12","vel_v":"4.9","vel_h":"6.1","avg_vel_v":"6.293103448275862","heading":"76.3","temp":"-51.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638645","snr":"11.3","f_error_hz":"195","distance":178}},"timestamp":"1777638645"},"geometry":{"coordinates":[[-73.12461,42.84851],[-73.12407,42.84887]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27244.9","frame":"1461673845","batt_v":"4.5","sats":"12","vel_v":"4.9","vel_h":"6.1","avg_vel_v":"6.293103448275862","heading":"76.3","temp":"-51.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638645","snr":"11.3","f_error_hz":"195","distance":178}},"timestamp":"1777638645"},"geometry":{"coordinates":[[-73.12407,42.84887],[-73.12407,42.84887]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27244.9","frame":"1461673845","batt_v":"4.5","sats":"12","vel_v":"4.9","vel_h":"6.1","avg_vel_v":"6.293103448275862","heading":"76.3","temp":"-51.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638645","snr":"11.3","f_error_hz":"195","distance":178}},"timestamp":"1777638645"},"geometry":{"coordinates":[[-73.12407,42.84887],[-73.12407,42.84887]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27264.2","frame":"1461673848","batt_v":"4.5","sats":"12","vel_v":"4.7","vel_h":"5.5","avg_vel_v":"6.373046875","heading":"57.5","temp":"-51","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638648","snr":"10.9","f_error_hz":"195","distance":178}},"timestamp":"1777638648"},"geometry":{"coordinates":[[-73.12407,42.84887],[-73.12388,42.84891]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27288.5","frame":"1461673852","batt_v":"4.5","sats":"12","vel_v":"5.6","vel_h":"6.4","avg_vel_v":"6.323091947115385","heading":"90.3","temp":"-50.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638652","snr":"10","f_error_hz":"195","distance":178}},"timestamp":"1777638652"},"geometry":{"coordinates":[[-73.12388,42.84891],[-73.12363,42.84897]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27288.5","frame":"1461673852","batt_v":"4.5","sats":"12","vel_v":"5.6","vel_h":"6.4","avg_vel_v":"6.323091947115385","heading":"90.3","temp":"-50.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638652","snr":"10","f_error_hz":"195","distance":178}},"timestamp":"1777638652"},"geometry":{"coordinates":[[-73.12363,42.84897],[-73.12363,42.84897]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27288.5","frame":"1461673852","batt_v":"4.5","sats":"12","vel_v":"5.6","vel_h":"6.4","avg_vel_v":"6.323091947115385","heading":"90.3","temp":"-50.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638652","snr":"10","f_error_hz":"195","distance":178}},"timestamp":"1777638652"},"geometry":{"coordinates":[[-73.12363,42.84897],[-73.12363,42.84897]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27288.5","frame":"1461673852","batt_v":"4.5","sats":"12","vel_v":"5.6","vel_h":"6.4","avg_vel_v":"6.323091947115385","heading":"90.3","temp":"-50.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638652","snr":"10","f_error_hz":"195","distance":178}},"timestamp":"1777638652"},"geometry":{"coordinates":[[-73.12363,42.84897],[-73.12363,42.84897]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27372.9","frame":"1461673865","batt_v":"4.5","sats":"12","vel_v":"5.8","vel_h":"4.4","avg_vel_v":"6.371442522321429","heading":"115.4","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638665","snr":"9.3","f_error_hz":"195","distance":178}},"timestamp":"1777638665"},"geometry":{"coordinates":[[-73.12363,42.84897],[-73.12305,42.84912]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27372.9","frame":"1461673865","batt_v":"4.5","sats":"12","vel_v":"5.8","vel_h":"4.4","avg_vel_v":"6.371442522321429","heading":"115.4","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638665","snr":"9.3","f_error_hz":"195","distance":178}},"timestamp":"1777638665"},"geometry":{"coordinates":[[-73.12305,42.84912],[-73.12305,42.84912]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27372.9","frame":"1461673865","batt_v":"4.5","sats":"12","vel_v":"5.8","vel_h":"4.4","avg_vel_v":"6.371442522321429","heading":"115.4","temp":"-50.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638665","snr":"9.3","f_error_hz":"195","distance":178}},"timestamp":"1777638665"},"geometry":{"coordinates":[[-73.12305,42.84912],[-73.12305,42.84912]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27398.5","frame":"1461673869","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"3","avg_vel_v":"6.399983723958333","heading":"21.9","temp":"-50.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638669","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638669"},"geometry":{"coordinates":[[-73.12305,42.84912],[-73.12293,42.84916]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27398.5","frame":"1461673869","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"3","avg_vel_v":"6.399983723958333","heading":"21.9","temp":"-50.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638669","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638669"},"geometry":{"coordinates":[[-73.12293,42.84916],[-73.12293,42.84916]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27417.2","frame":"1461673872","batt_v":"4.5","sats":"12","vel_v":"5.3","vel_h":"2.9","avg_vel_v":"6.381438078703703","heading":"203.2","temp":"-50.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638672","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638672"},"geometry":{"coordinates":[[-73.12293,42.84916],[-73.12295,42.84915]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27441.7","frame":"1461673876","batt_v":"4.5","sats":"12","vel_v":"5.8","vel_h":"3.6","avg_vel_v":"6.339285714285714","heading":"345.9","temp":"-50.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638676","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638676"},"geometry":{"coordinates":[[-73.12295,42.84915],[-73.12298,42.84919]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27455.7","frame":"1461673878","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"2.7","avg_vel_v":"6.4307391826923075","heading":"233","temp":"-50.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638678","snr":"9.1","f_error_hz":"195","distance":178}},"timestamp":"1777638678"},"geometry":{"coordinates":[[-73.12298,42.84919],[-73.123,42.8492]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27455.7","frame":"1461673878","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"2.7","avg_vel_v":"6.4307391826923075","heading":"233","temp":"-50.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638678","snr":"9.1","f_error_hz":"195","distance":178}},"timestamp":"1777638678"},"geometry":{"coordinates":[[-73.123,42.8492],[-73.123,42.8492]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27481.1","frame":"1461673882","batt_v":"4.5","sats":"12","vel_v":"7.2","vel_h":"1.3","avg_vel_v":"6.364659926470588","heading":"190.9","temp":"-50.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638682","snr":"10.7","f_error_hz":"195","distance":178}},"timestamp":"1777638682"},"geometry":{"coordinates":[[-73.123,42.8492],[-73.12303,42.84903]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27524.3","frame":"1461673889","batt_v":"4.5","sats":"12","vel_v":"6.9","vel_h":"5.4","avg_vel_v":"6.308349609375","heading":"196.2","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638689","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638689"},"geometry":{"coordinates":[[-73.12303,42.84903],[-73.12303,42.84904]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27524.3","frame":"1461673889","batt_v":"4.5","sats":"12","vel_v":"6.9","vel_h":"5.4","avg_vel_v":"6.308349609375","heading":"196.2","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638689","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638689"},"geometry":{"coordinates":[[-73.12303,42.84904],[-73.12303,42.84904]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27524.3","frame":"1461673889","batt_v":"4.5","sats":"12","vel_v":"6.9","vel_h":"5.4","avg_vel_v":"6.308349609375","heading":"196.2","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638689","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638689"},"geometry":{"coordinates":[[-73.12303,42.84904],[-73.12303,42.84904]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27544","frame":"1461673892","batt_v":"4.5","sats":"12","vel_v":"4.9","vel_h":"3.3","avg_vel_v":"6.337022569444445","heading":"309.1","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638692","snr":"10.6","f_error_hz":"195","distance":178}},"timestamp":"1777638692"},"geometry":{"coordinates":[[-73.12303,42.84904],[-73.12311,42.84901]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27563.4","frame":"1461673895","batt_v":"4.5","sats":"12","vel_v":"4.1","vel_h":"2.9","avg_vel_v":"6.342322716346154","heading":"62.2","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638695","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638695"},"geometry":{"coordinates":[[-73.12311,42.84901],[-73.12308,42.84906]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27563.4","frame":"1461673895","batt_v":"4.5","sats":"12","vel_v":"4.1","vel_h":"2.9","avg_vel_v":"6.342322716346154","heading":"62.2","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638695","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638695"},"geometry":{"coordinates":[[-73.12308,42.84906],[-73.12308,42.84906]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27588.2","frame":"1461673899","batt_v":"4.5","sats":"12","vel_v":"5.3","vel_h":"3.3","avg_vel_v":"6.333333333333333","heading":"39.5","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638699","snr":"9.5","f_error_hz":"195","distance":178}},"timestamp":"1777638699"},"geometry":{"coordinates":[[-73.12308,42.84906],[-73.12294,42.84909]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27608.1","frame":"1461673902","batt_v":"4.5","sats":"12","vel_v":"6.2","vel_h":"1.9","avg_vel_v":"6.400015024038462","heading":"272","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638702","snr":"11","f_error_hz":"195","distance":178}},"timestamp":"1777638702"},"geometry":{"coordinates":[[-73.12294,42.84909],[-73.12297,42.84912]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27608.1","frame":"1461673902","batt_v":"4.5","sats":"12","vel_v":"6.2","vel_h":"1.9","avg_vel_v":"6.400015024038462","heading":"272","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638702","snr":"11","f_error_hz":"195","distance":178}},"timestamp":"1777638702"},"geometry":{"coordinates":[[-73.12297,42.84912],[-73.12297,42.84912]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27634.6","frame":"1461673906","batt_v":"4.5","sats":"12","vel_v":"5","vel_h":"7.1","avg_vel_v":"6.389299665178571","heading":"34","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638706","snr":"10.7","f_error_hz":"195","distance":178}},"timestamp":"1777638706"},"geometry":{"coordinates":[[-73.12297,42.84912],[-73.12293,42.8492]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27634.6","frame":"1461673906","batt_v":"4.5","sats":"12","vel_v":"5","vel_h":"7.1","avg_vel_v":"6.389299665178571","heading":"34","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638706","snr":"10.7","f_error_hz":"195","distance":178}},"timestamp":"1777638706"},"geometry":{"coordinates":[[-73.12293,42.8492],[-73.12293,42.8492]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27683.8","frame":"1461673914","batt_v":"4.5","sats":"12","vel_v":"5.7","vel_h":"7","avg_vel_v":"6.38","heading":"10.6","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638714","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638714"},"geometry":{"coordinates":[[-73.12293,42.8492],[-73.12256,42.84937]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27683.8","frame":"1461673914","batt_v":"4.5","sats":"12","vel_v":"5.7","vel_h":"7","avg_vel_v":"6.38","heading":"10.6","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638714","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638714"},"geometry":{"coordinates":[[-73.12256,42.84937],[-73.12256,42.84937]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27683.8","frame":"1461673914","batt_v":"4.5","sats":"12","vel_v":"5.7","vel_h":"7","avg_vel_v":"6.38","heading":"10.6","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638714","snr":"9.9","f_error_hz":"195","distance":178}},"timestamp":"1777638714"},"geometry":{"coordinates":[[-73.12256,42.84937],[-73.12256,42.84937]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27704.5","frame":"1461673917","batt_v":"4.5","sats":"12","vel_v":"5.1","vel_h":"6.2","avg_vel_v":"6.435686383928571","heading":"111.2","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638717","snr":"10.1","f_error_hz":"195","distance":178}},"timestamp":"1777638717"},"geometry":{"coordinates":[[-73.12256,42.84937],[-73.12243,42.84945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27729","frame":"1461673921","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"6.9","avg_vel_v":"6.379310344827586","heading":"41.5","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638721","snr":"9.2","f_error_hz":"195","distance":178}},"timestamp":"1777638721"},"geometry":{"coordinates":[[-73.12243,42.84945],[-73.12216,42.84942]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27729","frame":"1461673921","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"6.9","avg_vel_v":"6.379310344827586","heading":"41.5","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638721","snr":"9.2","f_error_hz":"195","distance":178}},"timestamp":"1777638721"},"geometry":{"coordinates":[[-73.12216,42.84942],[-73.12216,42.84942]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27755.2","frame":"1461673925","batt_v":"4.5","sats":"12","vel_v":"5.7","vel_h":"5.8","avg_vel_v":"6.423076923076923","heading":"103.2","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638725","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638725"},"geometry":{"coordinates":[[-73.12216,42.84942],[-73.12193,42.84958]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27773.6","frame":"1461673928","batt_v":"4.5","sats":"12","vel_v":"7.8","vel_h":"5.3","avg_vel_v":"6.393116918103448","heading":"105.4","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638728","snr":"9.2","f_error_hz":"195","distance":178}},"timestamp":"1777638728"},"geometry":{"coordinates":[[-73.12193,42.84958],[-73.12172,42.84949]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27810.7","frame":"1461673934","batt_v":"4.5","sats":"12","vel_v":"4.6","vel_h":"7.2","avg_vel_v":"6.289271763392857","heading":"103.2","temp":"-49.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638734","snr":"9.4","f_error_hz":"195","distance":178}},"timestamp":"1777638734"},"geometry":{"coordinates":[[-73.12172,42.84949],[-73.12135,42.84965]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27810.7","frame":"1461673934","batt_v":"4.5","sats":"12","vel_v":"4.6","vel_h":"7.2","avg_vel_v":"6.289271763392857","heading":"103.2","temp":"-49.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638734","snr":"9.4","f_error_hz":"195","distance":178}},"timestamp":"1777638734"},"geometry":{"coordinates":[[-73.12135,42.84965],[-73.12135,42.84965]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27810.7","frame":"1461673934","batt_v":"4.5","sats":"12","vel_v":"4.6","vel_h":"7.2","avg_vel_v":"6.289271763392857","heading":"103.2","temp":"-49.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638734","snr":"9.4","f_error_hz":"195","distance":178}},"timestamp":"1777638734"},"geometry":{"coordinates":[[-73.12135,42.84965],[-73.12135,42.84965]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27810.7","frame":"1461673934","batt_v":"4.5","sats":"12","vel_v":"4.6","vel_h":"7.2","avg_vel_v":"6.289271763392857","heading":"103.2","temp":"-49.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638734","snr":"9.4","f_error_hz":"195","distance":178}},"timestamp":"1777638734"},"geometry":{"coordinates":[[-73.12135,42.84965],[-73.12135,42.84965]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27835.1","frame":"1461673938","batt_v":"4.5","sats":"12","vel_v":"4.5","vel_h":"6.9","avg_vel_v":"6.304117838541667","heading":"76.3","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638738","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638738"},"geometry":{"coordinates":[[-73.12135,42.84965],[-73.121,42.84961]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27859.9","frame":"1461673942","batt_v":"4.5","sats":"12","vel_v":"6.1","vel_h":"3.2","avg_vel_v":"6.289271763392857","heading":"109.4","temp":"-49.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638742","snr":"9.4","f_error_hz":"195","distance":178}},"timestamp":"1777638742"},"geometry":{"coordinates":[[-73.121,42.84961],[-73.12077,42.84961]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27859.9","frame":"1461673942","batt_v":"4.5","sats":"12","vel_v":"6.1","vel_h":"3.2","avg_vel_v":"6.289271763392857","heading":"109.4","temp":"-49.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638742","snr":"9.4","f_error_hz":"195","distance":178}},"timestamp":"1777638742"},"geometry":{"coordinates":[[-73.12077,42.84961],[-73.12077,42.84961]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27887.2","frame":"1461673946","batt_v":"4.5","sats":"12","vel_v":"7.1","vel_h":"5.9","avg_vel_v":"6.299973060344827","heading":"61.7","temp":"-49.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638746","snr":"10.6","f_error_hz":"195","distance":178}},"timestamp":"1777638746"},"geometry":{"coordinates":[[-73.12077,42.84961],[-73.12061,42.84969]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27906.3","frame":"1461673949","batt_v":"4.5","sats":"12","vel_v":"4.4","vel_h":"8.7","avg_vel_v":"6.332170758928571","heading":"136.3","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638749","snr":"10.7","f_error_hz":"195","distance":178}},"timestamp":"1777638749"},"geometry":{"coordinates":[[-73.12061,42.84969],[-73.12039,42.84964]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27906.3","frame":"1461673949","batt_v":"4.5","sats":"12","vel_v":"4.4","vel_h":"8.7","avg_vel_v":"6.332170758928571","heading":"136.3","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638749","snr":"10.7","f_error_hz":"195","distance":178}},"timestamp":"1777638749"},"geometry":{"coordinates":[[-73.12039,42.84964],[-73.12039,42.84964]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27958.4","frame":"1461673957","batt_v":"4.5","sats":"12","vel_v":"4.4","vel_h":"5.7","avg_vel_v":"6.372440732758621","heading":"145","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638757","snr":"10.3","f_error_hz":"195","distance":178}},"timestamp":"1777638757"},"geometry":{"coordinates":[[-73.12039,42.84964],[-73.12007,42.8496]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27958.4","frame":"1461673957","batt_v":"4.5","sats":"12","vel_v":"4.4","vel_h":"5.7","avg_vel_v":"6.372440732758621","heading":"145","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638757","snr":"10.3","f_error_hz":"195","distance":178}},"timestamp":"1777638757"},"geometry":{"coordinates":[[-73.12007,42.8496],[-73.12007,42.8496]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27958.4","frame":"1461673957","batt_v":"4.5","sats":"12","vel_v":"4.4","vel_h":"5.7","avg_vel_v":"6.372440732758621","heading":"145","temp":"-49.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638757","snr":"10.3","f_error_hz":"195","distance":178}},"timestamp":"1777638757"},"geometry":{"coordinates":[[-73.12007,42.8496],[-73.12007,42.8496]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27988","frame":"1461673962","batt_v":"4.5","sats":"12","vel_v":"6.2","vel_h":"3.1","avg_vel_v":"6.332170758928571","heading":"75.1","temp":"-50","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638762","snr":"7.7","f_error_hz":"195","distance":178}},"timestamp":"1777638762"},"geometry":{"coordinates":[[-73.12007,42.8496],[-73.11982,42.84952]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27988","frame":"1461673962","batt_v":"4.5","sats":"12","vel_v":"6.2","vel_h":"3.1","avg_vel_v":"6.332170758928571","heading":"75.1","temp":"-50","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638762","snr":"7.7","f_error_hz":"195","distance":178}},"timestamp":"1777638762"},"geometry":{"coordinates":[[-73.11982,42.84952],[-73.11982,42.84952]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27988","frame":"1461673962","batt_v":"4.5","sats":"12","vel_v":"6.2","vel_h":"3.1","avg_vel_v":"6.332170758928571","heading":"75.1","temp":"-50","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638762","snr":"7.7","f_error_hz":"195","distance":178}},"timestamp":"1777638762"},"geometry":{"coordinates":[[-73.11982,42.84952],[-73.11982,42.84952]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27988","frame":"1461673962","batt_v":"4.5","sats":"12","vel_v":"6.2","vel_h":"3.1","avg_vel_v":"6.332170758928571","heading":"75.1","temp":"-50","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638762","snr":"7.7","f_error_hz":"195","distance":178}},"timestamp":"1777638762"},"geometry":{"coordinates":[[-73.11982,42.84952],[-73.11982,42.84952]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27988","frame":"1461673962","batt_v":"4.5","sats":"12","vel_v":"6.2","vel_h":"3.1","avg_vel_v":"6.332170758928571","heading":"75.1","temp":"-50","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638762","snr":"7.7","f_error_hz":"195","distance":178}},"timestamp":"1777638762"},"geometry":{"coordinates":[[-73.11982,42.84952],[-73.11982,42.84952]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27988","frame":"1461673962","batt_v":"4.5","sats":"12","vel_v":"6.2","vel_h":"3.1","avg_vel_v":"6.332170758928571","heading":"75.1","temp":"-50","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638762","snr":"7.7","f_error_hz":"195","distance":178}},"timestamp":"1777638762"},"geometry":{"coordinates":[[-73.11982,42.84952],[-73.11982,42.84952]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28096.4","frame":"1461673979","batt_v":"4.5","sats":"12","vel_v":"7.6","vel_h":"1.9","avg_vel_v":"6.2727272727272725","heading":"51.7","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638779","snr":"9.6","f_error_hz":"195","distance":178}},"timestamp":"1777638779"},"geometry":{"coordinates":[[-73.11982,42.84952],[-73.11968,42.84934]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28096.4","frame":"1461673979","batt_v":"4.5","sats":"12","vel_v":"7.6","vel_h":"1.9","avg_vel_v":"6.2727272727272725","heading":"51.7","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638779","snr":"9.6","f_error_hz":"195","distance":178}},"timestamp":"1777638779"},"geometry":{"coordinates":[[-73.11968,42.84934],[-73.11968,42.84934]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28114.1","frame":"1461673982","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"5.4","avg_vel_v":"6.22796875","heading":"163.7","temp":"-49.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638782","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638782"},"geometry":{"coordinates":[[-73.11968,42.84934],[-73.1196,42.84924]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28114.1","frame":"1461673982","batt_v":"4.5","sats":"12","vel_v":"6.5","vel_h":"5.4","avg_vel_v":"6.22796875","heading":"163.7","temp":"-49.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638782","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638782"},"geometry":{"coordinates":[[-73.1196,42.84924],[-73.1196,42.84924]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28133.4","frame":"1461673985","batt_v":"4.5","sats":"12","vel_v":"5.3","vel_h":"3","avg_vel_v":"6.25","heading":"217.4","temp":"-49.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638785","snr":"9.6","f_error_hz":"195","distance":178}},"timestamp":"1777638785"},"geometry":{"coordinates":[[-73.1196,42.84924],[-73.11962,42.84916]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28154.1","frame":"1461673988","batt_v":"4.5","sats":"12","vel_v":"6.4","vel_h":"7.6","avg_vel_v":"6.388446514423077","heading":"203.1","temp":"-49","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638788","snr":"10.9","f_error_hz":"195","distance":178}},"timestamp":"1777638788"},"geometry":{"coordinates":[[-73.11962,42.84916],[-73.11976,42.84905]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28180.2","frame":"1461673992","batt_v":"4.6","sats":"12","vel_v":"5.2","vel_h":"5.3","avg_vel_v":"6.446063701923077","heading":"97","temp":"-49","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638792","snr":"11.4","f_error_hz":"195","distance":178}},"timestamp":"1777638792"},"geometry":{"coordinates":[[-73.11976,42.84905],[-73.11966,42.84893]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28180.2","frame":"1461673992","batt_v":"4.6","sats":"12","vel_v":"5.2","vel_h":"5.3","avg_vel_v":"6.446063701923077","heading":"97","temp":"-49","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638792","snr":"11.4","f_error_hz":"195","distance":178}},"timestamp":"1777638792"},"geometry":{"coordinates":[[-73.11966,42.84893],[-73.11966,42.84893]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28227.6","frame":"1461673999","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"1.7","avg_vel_v":"6.5599609375","heading":"188","temp":"-48.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638799","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638799"},"geometry":{"coordinates":[[-73.11966,42.84893],[-73.11967,42.84875]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28227.6","frame":"1461673999","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"1.7","avg_vel_v":"6.5599609375","heading":"188","temp":"-48.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638799","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638799"},"geometry":{"coordinates":[[-73.11967,42.84875],[-73.11967,42.84875]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28227.6","frame":"1461673999","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"1.7","avg_vel_v":"6.5599609375","heading":"188","temp":"-48.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638799","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638799"},"geometry":{"coordinates":[[-73.11967,42.84875],[-73.11967,42.84875]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28227.6","frame":"1461673999","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"1.7","avg_vel_v":"6.5599609375","heading":"188","temp":"-48.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638799","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638799"},"geometry":{"coordinates":[[-73.11967,42.84875],[-73.11967,42.84875]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28227.6","frame":"1461673999","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"1.7","avg_vel_v":"6.5599609375","heading":"188","temp":"-48.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638799","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638799"},"geometry":{"coordinates":[[-73.11967,42.84875],[-73.11967,42.84875]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28227.6","frame":"1461673999","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"1.7","avg_vel_v":"6.5599609375","heading":"188","temp":"-48.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638799","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638799"},"geometry":{"coordinates":[[-73.11967,42.84875],[-73.11967,42.84875]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28227.6","frame":"1461673999","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"1.7","avg_vel_v":"6.5599609375","heading":"188","temp":"-48.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638799","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638799"},"geometry":{"coordinates":[[-73.11967,42.84875],[-73.11967,42.84875]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28227.6","frame":"1461673999","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"1.7","avg_vel_v":"6.5599609375","heading":"188","temp":"-48.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638799","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638799"},"geometry":{"coordinates":[[-73.11967,42.84875],[-73.11967,42.84875]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28227.6","frame":"1461673999","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"1.7","avg_vel_v":"6.5599609375","heading":"188","temp":"-48.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638799","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638799"},"geometry":{"coordinates":[[-73.11967,42.84875],[-73.11967,42.84875]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28366.5","frame":"1461674020","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"6.2","avg_vel_v":"6.653599330357143","heading":"133.7","temp":"-49","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638820","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638820"},"geometry":{"coordinates":[[-73.11967,42.84875],[-73.1193,42.84824]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28366.5","frame":"1461674020","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"6.2","avg_vel_v":"6.653599330357143","heading":"133.7","temp":"-49","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638820","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638820"},"geometry":{"coordinates":[[-73.1193,42.84824],[-73.1193,42.84824]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28366.5","frame":"1461674020","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"6.2","avg_vel_v":"6.653599330357143","heading":"133.7","temp":"-49","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638820","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638820"},"geometry":{"coordinates":[[-73.1193,42.84824],[-73.1193,42.84824]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28366.5","frame":"1461674020","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"6.2","avg_vel_v":"6.653599330357143","heading":"133.7","temp":"-49","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638820","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638820"},"geometry":{"coordinates":[[-73.1193,42.84824],[-73.1193,42.84824]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28366.5","frame":"1461674020","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"6.2","avg_vel_v":"6.653599330357143","heading":"133.7","temp":"-49","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638820","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638820"},"geometry":{"coordinates":[[-73.1193,42.84824],[-73.1193,42.84824]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28366.5","frame":"1461674020","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"6.2","avg_vel_v":"6.653599330357143","heading":"133.7","temp":"-49","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638820","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638820"},"geometry":{"coordinates":[[-73.1193,42.84824],[-73.1193,42.84824]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28366.5","frame":"1461674020","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"6.2","avg_vel_v":"6.653599330357143","heading":"133.7","temp":"-49","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638820","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638820"},"geometry":{"coordinates":[[-73.1193,42.84824],[-73.1193,42.84824]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28366.5","frame":"1461674020","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"6.2","avg_vel_v":"6.653599330357143","heading":"133.7","temp":"-49","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638820","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638820"},"geometry":{"coordinates":[[-73.1193,42.84824],[-73.1193,42.84824]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28366.5","frame":"1461674020","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"6.2","avg_vel_v":"6.653599330357143","heading":"133.7","temp":"-49","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638820","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638820"},"geometry":{"coordinates":[[-73.1193,42.84824],[-73.1193,42.84824]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28511.6","frame":"1461674042","batt_v":"4.5","sats":"11","vel_v":"3.9","vel_h":"6.2","avg_vel_v":"6.5954367897727275","heading":"77.8","temp":"-49.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638842","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638842"},"geometry":{"coordinates":[[-73.1193,42.84824],[-73.1184,42.84789]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28511.6","frame":"1461674042","batt_v":"4.5","sats":"11","vel_v":"3.9","vel_h":"6.2","avg_vel_v":"6.5954367897727275","heading":"77.8","temp":"-49.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638842","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638842"},"geometry":{"coordinates":[[-73.1184,42.84789],[-73.1184,42.84789]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28511.6","frame":"1461674042","batt_v":"4.5","sats":"11","vel_v":"3.9","vel_h":"6.2","avg_vel_v":"6.5954367897727275","heading":"77.8","temp":"-49.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638842","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638842"},"geometry":{"coordinates":[[-73.1184,42.84789],[-73.1184,42.84789]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28531.2","frame":"1461674045","batt_v":"4.5","sats":"12","vel_v":"7.4","vel_h":"3.5","avg_vel_v":"6.58796875","heading":"118.1","temp":"-49","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638845","snr":"8.8","f_error_hz":"195","distance":178}},"timestamp":"1777638845"},"geometry":{"coordinates":[[-73.1184,42.84789],[-73.11819,42.84791]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28549.7","frame":"1461674048","batt_v":"4.5","sats":"12","vel_v":"8","vel_h":"2.1","avg_vel_v":"6.542829241071429","heading":"162.6","temp":"-49.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638848","snr":"9.4","f_error_hz":"195","distance":178}},"timestamp":"1777638848"},"geometry":{"coordinates":[[-73.11819,42.84791],[-73.11816,42.84783]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28549.7","frame":"1461674048","batt_v":"4.5","sats":"12","vel_v":"8","vel_h":"2.1","avg_vel_v":"6.542829241071429","heading":"162.6","temp":"-49.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638848","snr":"9.4","f_error_hz":"195","distance":178}},"timestamp":"1777638848"},"geometry":{"coordinates":[[-73.11816,42.84783],[-73.11816,42.84783]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28575.6","frame":"1461674052","batt_v":"4.6","sats":"12","vel_v":"8.5","vel_h":"5","avg_vel_v":"6.4","heading":"50.2","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638852","snr":"10.8","f_error_hz":"195","distance":178}},"timestamp":"1777638852"},"geometry":{"coordinates":[[-73.11816,42.84783],[-73.11796,42.84789]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28596.2","frame":"1461674055","batt_v":"4.6","sats":"12","vel_v":"6.9","vel_h":"1.6","avg_vel_v":"6.507662259615385","heading":"119.1","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638855","snr":"10.4","f_error_hz":"195","distance":178}},"timestamp":"1777638855"},"geometry":{"coordinates":[[-73.11796,42.84789],[-73.11792,42.84791]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28623.4","frame":"1461674059","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"4.6","avg_vel_v":"6.576516544117647","heading":"66.1","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638859","snr":"7.8","f_error_hz":"195","distance":178}},"timestamp":"1777638859"},"geometry":{"coordinates":[[-73.11792,42.84791],[-73.11774,42.84789]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28623.4","frame":"1461674059","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"4.6","avg_vel_v":"6.576516544117647","heading":"66.1","temp":"-49.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638859","snr":"7.8","f_error_hz":"195","distance":178}},"timestamp":"1777638859"},"geometry":{"coordinates":[[-73.11774,42.84789],[-73.11774,42.84789]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28661.2","frame":"1461674065","batt_v":"4.6","sats":"12","vel_v":"6.2","vel_h":"4.5","avg_vel_v":"6.504330842391305","heading":"26.5","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638865","snr":"9.5","f_error_hz":"195","distance":178}},"timestamp":"1777638865"},"geometry":{"coordinates":[[-73.11774,42.84789],[-73.1178,42.84805]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28661.2","frame":"1461674065","batt_v":"4.6","sats":"12","vel_v":"6.2","vel_h":"4.5","avg_vel_v":"6.504330842391305","heading":"26.5","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638865","snr":"9.5","f_error_hz":"195","distance":178}},"timestamp":"1777638865"},"geometry":{"coordinates":[[-73.1178,42.84805],[-73.1178,42.84805]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28661.2","frame":"1461674065","batt_v":"4.6","sats":"12","vel_v":"6.2","vel_h":"4.5","avg_vel_v":"6.504330842391305","heading":"26.5","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638865","snr":"9.5","f_error_hz":"195","distance":178}},"timestamp":"1777638865"},"geometry":{"coordinates":[[-73.1178,42.84805],[-73.1178,42.84805]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28688.5","frame":"1461674069","batt_v":"4.6","sats":"12","vel_v":"6.9","vel_h":"1.8","avg_vel_v":"6.551866319444445","heading":"121.4","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638869","snr":"9.8","f_error_hz":"195","distance":178}},"timestamp":"1777638869"},"geometry":{"coordinates":[[-73.1178,42.84805],[-73.11756,42.84805]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28705.2","frame":"1461674072","batt_v":"4.5","sats":"12","vel_v":"9.1","vel_h":"4.6","avg_vel_v":"6.444444444444445","heading":"265.2","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638872","snr":"9.5","f_error_hz":"195","distance":178}},"timestamp":"1777638872"},"geometry":{"coordinates":[[-73.11756,42.84805],[-73.11771,42.84801]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28731.6","frame":"1461674076","batt_v":"4.5","sats":"12","vel_v":"7.4","vel_h":"6.2","avg_vel_v":"6.496442522321429","heading":"41","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638876","snr":"9.4","f_error_hz":"195","distance":178}},"timestamp":"1777638876"},"geometry":{"coordinates":[[-73.11771,42.84801],[-73.11765,42.8481]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28731.6","frame":"1461674076","batt_v":"4.5","sats":"12","vel_v":"7.4","vel_h":"6.2","avg_vel_v":"6.496442522321429","heading":"41","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638876","snr":"9.4","f_error_hz":"195","distance":178}},"timestamp":"1777638876"},"geometry":{"coordinates":[[-73.11765,42.8481],[-73.11765,42.8481]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28731.6","frame":"1461674076","batt_v":"4.5","sats":"12","vel_v":"7.4","vel_h":"6.2","avg_vel_v":"6.496442522321429","heading":"41","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638876","snr":"9.4","f_error_hz":"195","distance":178}},"timestamp":"1777638876"},"geometry":{"coordinates":[[-73.11765,42.8481],[-73.11765,42.8481]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28731.6","frame":"1461674076","batt_v":"4.5","sats":"12","vel_v":"7.4","vel_h":"6.2","avg_vel_v":"6.496442522321429","heading":"41","temp":"-49.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638876","snr":"9.4","f_error_hz":"195","distance":178}},"timestamp":"1777638876"},"geometry":{"coordinates":[[-73.11765,42.8481],[-73.11765,42.8481]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28802.7","frame":"1461674087","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"3.6","avg_vel_v":"6.403529575892857","heading":"313.2","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638887","snr":"9.7","f_error_hz":"195","distance":178}},"timestamp":"1777638887"},"geometry":{"coordinates":[[-73.11765,42.8481],[-73.11745,42.8483]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28802.7","frame":"1461674087","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"3.6","avg_vel_v":"6.403529575892857","heading":"313.2","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638887","snr":"9.7","f_error_hz":"195","distance":178}},"timestamp":"1777638887"},"geometry":{"coordinates":[[-73.11745,42.8483],[-73.11745,42.8483]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28815.4","frame":"1461674089","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"3.2","avg_vel_v":"6.425048828125","heading":"346.1","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638889","snr":"10.7","f_error_hz":"195","distance":178}},"timestamp":"1777638889"},"geometry":{"coordinates":[[-73.11745,42.8483],[-73.11747,42.84835]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28815.4","frame":"1461674089","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"3.2","avg_vel_v":"6.425048828125","heading":"346.1","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638889","snr":"10.7","f_error_hz":"195","distance":178}},"timestamp":"1777638889"},"geometry":{"coordinates":[[-73.11747,42.84835],[-73.11747,42.84835]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28840.8","frame":"1461674093","batt_v":"4.6","sats":"12","vel_v":"5.4","vel_h":"2.3","avg_vel_v":"6.414341517857143","heading":"103.2","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638893","snr":"9.3","f_error_hz":"195","distance":178}},"timestamp":"1777638893"},"geometry":{"coordinates":[[-73.11747,42.84835],[-73.11728,42.84839]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28866.3","frame":"1461674097","batt_v":"4.6","sats":"12","vel_v":"5.1","vel_h":"4.3","avg_vel_v":"6.350027901785714","heading":"70.9","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638897","snr":"11","f_error_hz":"195","distance":178}},"timestamp":"1777638897"},"geometry":{"coordinates":[[-73.11728,42.84839],[-73.11721,42.84838]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28885.2","frame":"1461674100","batt_v":"4.6","sats":"12","vel_v":"6.1","vel_h":"2.3","avg_vel_v":"6.428571428571429","heading":"43.4","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638900","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638900"},"geometry":{"coordinates":[[-73.11721,42.84838],[-73.11709,42.84844]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28885.2","frame":"1461674100","batt_v":"4.6","sats":"12","vel_v":"6.1","vel_h":"2.3","avg_vel_v":"6.428571428571429","heading":"43.4","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638900","snr":"11.1","f_error_hz":"195","distance":178}},"timestamp":"1777638900"},"geometry":{"coordinates":[[-73.11709,42.84844],[-73.11709,42.84844]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28940.4","frame":"1461674108","batt_v":"4.5","sats":"12","vel_v":"4.3","vel_h":"0.7","avg_vel_v":"6.557198660714286","heading":"107.8","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638908","snr":"11.7","f_error_hz":"195","distance":178}},"timestamp":"1777638908"},"geometry":{"coordinates":[[-73.11709,42.84844],[-73.11656,42.84835]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28940.4","frame":"1461674108","batt_v":"4.5","sats":"12","vel_v":"4.3","vel_h":"0.7","avg_vel_v":"6.557198660714286","heading":"107.8","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638908","snr":"11.7","f_error_hz":"195","distance":178}},"timestamp":"1777638908"},"geometry":{"coordinates":[[-73.11656,42.84835],[-73.11656,42.84835]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28940.4","frame":"1461674108","batt_v":"4.5","sats":"12","vel_v":"4.3","vel_h":"0.7","avg_vel_v":"6.557198660714286","heading":"107.8","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638908","snr":"11.7","f_error_hz":"195","distance":178}},"timestamp":"1777638908"},"geometry":{"coordinates":[[-73.11656,42.84835],[-73.11656,42.84835]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28966.4","frame":"1461674112","batt_v":"4.5","sats":"12","vel_v":"4.6","vel_h":"8","avg_vel_v":"6.548046875","heading":"91.4","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638912","snr":"10.7","f_error_hz":"195","distance":178}},"timestamp":"1777638912"},"geometry":{"coordinates":[[-73.11656,42.84835],[-73.11646,42.84838]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28966.4","frame":"1461674112","batt_v":"4.5","sats":"12","vel_v":"4.6","vel_h":"8","avg_vel_v":"6.548046875","heading":"91.4","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638912","snr":"10.7","f_error_hz":"195","distance":178}},"timestamp":"1777638912"},"geometry":{"coordinates":[[-73.11646,42.84838],[-73.11646,42.84838]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28985.8","frame":"1461674115","batt_v":"4.5","sats":"12","vel_v":"8.2","vel_h":"6.2","avg_vel_v":"6.539341517857143","heading":"107.8","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638915","snr":"10.3","f_error_hz":"195","distance":178}},"timestamp":"1777638915"},"geometry":{"coordinates":[[-73.11646,42.84838],[-73.11613,42.84834]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28985.8","frame":"1461674115","batt_v":"4.5","sats":"12","vel_v":"8.2","vel_h":"6.2","avg_vel_v":"6.539341517857143","heading":"107.8","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638915","snr":"10.3","f_error_hz":"195","distance":178}},"timestamp":"1777638915"},"geometry":{"coordinates":[[-73.11613,42.84834],[-73.11613,42.84834]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28985.8","frame":"1461674115","batt_v":"4.5","sats":"12","vel_v":"8.2","vel_h":"6.2","avg_vel_v":"6.539341517857143","heading":"107.8","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638915","snr":"10.3","f_error_hz":"195","distance":178}},"timestamp":"1777638915"},"geometry":{"coordinates":[[-73.11613,42.84834],[-73.11613,42.84834]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28985.8","frame":"1461674115","batt_v":"4.5","sats":"12","vel_v":"8.2","vel_h":"6.2","avg_vel_v":"6.539341517857143","heading":"107.8","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638915","snr":"10.3","f_error_hz":"195","distance":178}},"timestamp":"1777638915"},"geometry":{"coordinates":[[-73.11613,42.84834],[-73.11613,42.84834]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29077.9","frame":"1461674129","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"7.4","avg_vel_v":"6.644867995689655","heading":"89.2","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638929","snr":"12.1","f_error_hz":"195","distance":178}},"timestamp":"1777638929"},"geometry":{"coordinates":[[-73.11613,42.84834],[-73.11558,42.84826]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29077.9","frame":"1461674129","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"7.4","avg_vel_v":"6.644867995689655","heading":"89.2","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638929","snr":"12.1","f_error_hz":"195","distance":178}},"timestamp":"1777638929"},"geometry":{"coordinates":[[-73.11558,42.84826],[-73.11558,42.84826]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29077.9","frame":"1461674129","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"7.4","avg_vel_v":"6.644867995689655","heading":"89.2","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638929","snr":"12.1","f_error_hz":"195","distance":178}},"timestamp":"1777638929"},"geometry":{"coordinates":[[-73.11558,42.84826],[-73.11558,42.84826]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29077.9","frame":"1461674129","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"7.4","avg_vel_v":"6.644867995689655","heading":"89.2","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638929","snr":"12.1","f_error_hz":"195","distance":178}},"timestamp":"1777638929"},"geometry":{"coordinates":[[-73.11558,42.84826],[-73.11558,42.84826]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29077.9","frame":"1461674129","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"7.4","avg_vel_v":"6.644867995689655","heading":"89.2","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638929","snr":"12.1","f_error_hz":"195","distance":178}},"timestamp":"1777638929"},"geometry":{"coordinates":[[-73.11558,42.84826],[-73.11558,42.84826]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29077.9","frame":"1461674129","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"7.4","avg_vel_v":"6.644867995689655","heading":"89.2","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638929","snr":"12.1","f_error_hz":"195","distance":178}},"timestamp":"1777638929"},"geometry":{"coordinates":[[-73.11558,42.84826],[-73.11558,42.84826]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29077.9","frame":"1461674129","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"7.4","avg_vel_v":"6.644867995689655","heading":"89.2","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638929","snr":"12.1","f_error_hz":"195","distance":178}},"timestamp":"1777638929"},"geometry":{"coordinates":[[-73.11558,42.84826],[-73.11558,42.84826]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29077.9","frame":"1461674129","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"7.4","avg_vel_v":"6.644867995689655","heading":"89.2","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638929","snr":"12.1","f_error_hz":"195","distance":178}},"timestamp":"1777638929"},"geometry":{"coordinates":[[-73.11558,42.84826],[-73.11558,42.84826]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29077.9","frame":"1461674129","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"7.4","avg_vel_v":"6.644867995689655","heading":"89.2","temp":"-49.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638929","snr":"12.1","f_error_hz":"195","distance":178}},"timestamp":"1777638929"},"geometry":{"coordinates":[[-73.11558,42.84826],[-73.11558,42.84826]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29224.6","frame":"1461674151","batt_v":"4.5","sats":"12","vel_v":"6.7","vel_h":"3.8","avg_vel_v":"6.668146306818182","heading":"14.1","temp":"-49.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638951","snr":"11.5","f_error_hz":"195","distance":178}},"timestamp":"1777638951"},"geometry":{"coordinates":[[-73.11558,42.84826],[-73.11515,42.84846]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29224.6","frame":"1461674151","batt_v":"4.5","sats":"12","vel_v":"6.7","vel_h":"3.8","avg_vel_v":"6.668146306818182","heading":"14.1","temp":"-49.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638951","snr":"11.5","f_error_hz":"195","distance":178}},"timestamp":"1777638951"},"geometry":{"coordinates":[[-73.11515,42.84846],[-73.11515,42.84846]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29224.6","frame":"1461674151","batt_v":"4.5","sats":"12","vel_v":"6.7","vel_h":"3.8","avg_vel_v":"6.668146306818182","heading":"14.1","temp":"-49.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638951","snr":"11.5","f_error_hz":"195","distance":178}},"timestamp":"1777638951"},"geometry":{"coordinates":[[-73.11515,42.84846],[-73.11515,42.84846]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29248.4","frame":"1461674155","batt_v":"4.5","sats":"12","vel_v":"7.1","vel_h":"4.1","avg_vel_v":"6.5576923076923075","heading":"25.9","temp":"-48.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638955","snr":"12.3","f_error_hz":"195","distance":178}},"timestamp":"1777638955"},"geometry":{"coordinates":[[-73.11515,42.84846],[-73.11496,42.84864]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29248.4","frame":"1461674155","batt_v":"4.5","sats":"12","vel_v":"7.1","vel_h":"4.1","avg_vel_v":"6.5576923076923075","heading":"25.9","temp":"-48.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638955","snr":"12.3","f_error_hz":"195","distance":178}},"timestamp":"1777638955"},"geometry":{"coordinates":[[-73.11496,42.84864],[-73.11496,42.84864]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29267","frame":"1461674158","batt_v":"4.6","sats":"12","vel_v":"7.5","vel_h":"2.5","avg_vel_v":"6.520676185344827","heading":"72.5","temp":"-48.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638958","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777638958"},"geometry":{"coordinates":[[-73.11496,42.84864],[-73.11493,42.84867]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29280.4","frame":"1461674160","batt_v":"4.6","sats":"12","vel_v":"5.4","vel_h":"6.5","avg_vel_v":"6.200086805555555","heading":"93.4","temp":"-48.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638960","snr":"10.6","f_error_hz":"195","distance":178}},"timestamp":"1777638960"},"geometry":{"coordinates":[[-73.11493,42.84867],[-73.11482,42.84865]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29311","frame":"1461674165","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"6.6","avg_vel_v":"6.171456473214286","heading":"0.2","temp":"-48.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638965","snr":"10.6","f_error_hz":"195","distance":178}},"timestamp":"1777638965"},"geometry":{"coordinates":[[-73.11482,42.84865],[-73.11467,42.84883]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29311","frame":"1461674165","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"6.6","avg_vel_v":"6.171456473214286","heading":"0.2","temp":"-48.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638965","snr":"10.6","f_error_hz":"195","distance":178}},"timestamp":"1777638965"},"geometry":{"coordinates":[[-73.11467,42.84883],[-73.11467,42.84883]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29331.6","frame":"1461674168","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"10","avg_vel_v":"6.294117647058823","heading":"83.7","temp":"-48.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638968","snr":"11","f_error_hz":"195","distance":178}},"timestamp":"1777638968"},"geometry":{"coordinates":[[-73.11467,42.84883],[-73.11448,42.84894]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29331.6","frame":"1461674168","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"10","avg_vel_v":"6.294117647058823","heading":"83.7","temp":"-48.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638968","snr":"11","f_error_hz":"195","distance":178}},"timestamp":"1777638968"},"geometry":{"coordinates":[[-73.11448,42.84894],[-73.11448,42.84894]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29377.2","frame":"1461674175","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"8","avg_vel_v":"6.358317057291667","heading":"75.4","temp":"-47.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638975","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777638975"},"geometry":{"coordinates":[[-73.11448,42.84894],[-73.11402,42.84886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29377.2","frame":"1461674175","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"8","avg_vel_v":"6.358317057291667","heading":"75.4","temp":"-47.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638975","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777638975"},"geometry":{"coordinates":[[-73.11402,42.84886],[-73.11402,42.84886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29377.2","frame":"1461674175","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"8","avg_vel_v":"6.358317057291667","heading":"75.4","temp":"-47.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638975","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777638975"},"geometry":{"coordinates":[[-73.11402,42.84886],[-73.11402,42.84886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29377.2","frame":"1461674175","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"8","avg_vel_v":"6.358317057291667","heading":"75.4","temp":"-47.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638975","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777638975"},"geometry":{"coordinates":[[-73.11402,42.84886],[-73.11402,42.84886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29377.2","frame":"1461674175","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"8","avg_vel_v":"6.358317057291667","heading":"75.4","temp":"-47.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638975","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777638975"},"geometry":{"coordinates":[[-73.11402,42.84886],[-73.11402,42.84886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29377.2","frame":"1461674175","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"8","avg_vel_v":"6.358317057291667","heading":"75.4","temp":"-47.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638975","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777638975"},"geometry":{"coordinates":[[-73.11402,42.84886],[-73.11402,42.84886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29377.2","frame":"1461674175","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"8","avg_vel_v":"6.358317057291667","heading":"75.4","temp":"-47.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638975","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777638975"},"geometry":{"coordinates":[[-73.11402,42.84886],[-73.11402,42.84886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29377.2","frame":"1461674175","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"8","avg_vel_v":"6.358317057291667","heading":"75.4","temp":"-47.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638975","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777638975"},"geometry":{"coordinates":[[-73.11402,42.84886],[-73.11402,42.84886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29377.2","frame":"1461674175","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"8","avg_vel_v":"6.358317057291667","heading":"75.4","temp":"-47.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638975","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777638975"},"geometry":{"coordinates":[[-73.11402,42.84886],[-73.11402,42.84886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29520","frame":"1461674198","batt_v":"4.5","sats":"12","vel_v":"4.8","vel_h":"7.3","avg_vel_v":"6.208729619565218","heading":"80.8","temp":"-47.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638998","snr":"10.7","f_error_hz":"195","distance":177}},"timestamp":"1777638998"},"geometry":{"coordinates":[[-73.11402,42.84886],[-73.1123,42.84858]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29520","frame":"1461674198","batt_v":"4.5","sats":"12","vel_v":"4.8","vel_h":"7.3","avg_vel_v":"6.208729619565218","heading":"80.8","temp":"-47.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777638998","snr":"10.7","f_error_hz":"195","distance":177}},"timestamp":"1777638998"},"geometry":{"coordinates":[[-73.1123,42.84858],[-73.1123,42.84858]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29539.2","frame":"1461674201","batt_v":"4.6","sats":"12","vel_v":"7.5","vel_h":"5","avg_vel_v":"6.230769230769231","heading":"115.5","temp":"-47.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639001","snr":"9.1","f_error_hz":"195","distance":177}},"timestamp":"1777639001"},"geometry":{"coordinates":[[-73.1123,42.84858],[-73.11203,42.84859]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29539.2","frame":"1461674201","batt_v":"4.6","sats":"12","vel_v":"7.5","vel_h":"5","avg_vel_v":"6.230769230769231","heading":"115.5","temp":"-47.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639001","snr":"9.1","f_error_hz":"195","distance":177}},"timestamp":"1777639001"},"geometry":{"coordinates":[[-73.11203,42.84859],[-73.11203,42.84859]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29539.2","frame":"1461674201","batt_v":"4.6","sats":"12","vel_v":"7.5","vel_h":"5","avg_vel_v":"6.230769230769231","heading":"115.5","temp":"-47.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639001","snr":"9.1","f_error_hz":"195","distance":177}},"timestamp":"1777639001"},"geometry":{"coordinates":[[-73.11203,42.84859],[-73.11203,42.84859]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29539.2","frame":"1461674201","batt_v":"4.6","sats":"12","vel_v":"7.5","vel_h":"5","avg_vel_v":"6.230769230769231","heading":"115.5","temp":"-47.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639001","snr":"9.1","f_error_hz":"195","distance":177}},"timestamp":"1777639001"},"geometry":{"coordinates":[[-73.11203,42.84859],[-73.11203,42.84859]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29539.2","frame":"1461674201","batt_v":"4.6","sats":"12","vel_v":"7.5","vel_h":"5","avg_vel_v":"6.230769230769231","heading":"115.5","temp":"-47.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639001","snr":"9.1","f_error_hz":"195","distance":177}},"timestamp":"1777639001"},"geometry":{"coordinates":[[-73.11203,42.84859],[-73.11203,42.84859]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29539.2","frame":"1461674201","batt_v":"4.6","sats":"12","vel_v":"7.5","vel_h":"5","avg_vel_v":"6.230769230769231","heading":"115.5","temp":"-47.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639001","snr":"9.1","f_error_hz":"195","distance":177}},"timestamp":"1777639001"},"geometry":{"coordinates":[[-73.11203,42.84859],[-73.11203,42.84859]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29646.6","frame":"1461674218","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"5.3","avg_vel_v":"6.32998046875","heading":"123.1","temp":"-46.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639018","snr":"10.5","f_error_hz":"195","distance":177}},"timestamp":"1777639018"},"geometry":{"coordinates":[[-73.11203,42.84859],[-73.11105,42.84791]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29646.6","frame":"1461674218","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"5.3","avg_vel_v":"6.32998046875","heading":"123.1","temp":"-46.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639018","snr":"10.5","f_error_hz":"195","distance":177}},"timestamp":"1777639018"},"geometry":{"coordinates":[[-73.11105,42.84791],[-73.11105,42.84791]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29646.6","frame":"1461674218","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"5.3","avg_vel_v":"6.32998046875","heading":"123.1","temp":"-46.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639018","snr":"10.5","f_error_hz":"195","distance":177}},"timestamp":"1777639018"},"geometry":{"coordinates":[[-73.11105,42.84791],[-73.11105,42.84791]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29646.6","frame":"1461674218","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"5.3","avg_vel_v":"6.32998046875","heading":"123.1","temp":"-46.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639018","snr":"10.5","f_error_hz":"195","distance":177}},"timestamp":"1777639018"},"geometry":{"coordinates":[[-73.11105,42.84791],[-73.11105,42.84791]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29646.6","frame":"1461674218","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"5.3","avg_vel_v":"6.32998046875","heading":"123.1","temp":"-46.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639018","snr":"10.5","f_error_hz":"195","distance":177}},"timestamp":"1777639018"},"geometry":{"coordinates":[[-73.11105,42.84791],[-73.11105,42.84791]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29646.6","frame":"1461674218","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"5.3","avg_vel_v":"6.32998046875","heading":"123.1","temp":"-46.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639018","snr":"10.5","f_error_hz":"195","distance":177}},"timestamp":"1777639018"},"geometry":{"coordinates":[[-73.11105,42.84791],[-73.11105,42.84791]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29646.6","frame":"1461674218","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"5.3","avg_vel_v":"6.32998046875","heading":"123.1","temp":"-46.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639018","snr":"10.5","f_error_hz":"195","distance":177}},"timestamp":"1777639018"},"geometry":{"coordinates":[[-73.11105,42.84791],[-73.11105,42.84791]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29646.6","frame":"1461674218","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"5.3","avg_vel_v":"6.32998046875","heading":"123.1","temp":"-46.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639018","snr":"10.5","f_error_hz":"195","distance":177}},"timestamp":"1777639018"},"geometry":{"coordinates":[[-73.11105,42.84791],[-73.11105,42.84791]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29646.6","frame":"1461674218","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"5.3","avg_vel_v":"6.32998046875","heading":"123.1","temp":"-46.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639018","snr":"10.5","f_error_hz":"195","distance":177}},"timestamp":"1777639018"},"geometry":{"coordinates":[[-73.11105,42.84791],[-73.11105,42.84791]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29780.9","frame":"1461674240","batt_v":"4.5","sats":"12","vel_v":"5.2","vel_h":"8.9","avg_vel_v":"6.104580965909091","heading":"168.1","temp":"-46.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639040","snr":"10.6","f_error_hz":"195","distance":177}},"timestamp":"1777639040"},"geometry":{"coordinates":[[-73.11105,42.84791],[-73.11036,42.84692]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29780.9","frame":"1461674240","batt_v":"4.5","sats":"12","vel_v":"5.2","vel_h":"8.9","avg_vel_v":"6.104580965909091","heading":"168.1","temp":"-46.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639040","snr":"10.6","f_error_hz":"195","distance":177}},"timestamp":"1777639040"},"geometry":{"coordinates":[[-73.11036,42.84692],[-73.11036,42.84692]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29780.9","frame":"1461674240","batt_v":"4.5","sats":"12","vel_v":"5.2","vel_h":"8.9","avg_vel_v":"6.104580965909091","heading":"168.1","temp":"-46.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639040","snr":"10.6","f_error_hz":"195","distance":177}},"timestamp":"1777639040"},"geometry":{"coordinates":[[-73.11036,42.84692],[-73.11036,42.84692]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29794.9","frame":"1461674242","batt_v":"4.6","sats":"12","vel_v":"6.9","vel_h":"7.5","avg_vel_v":"6.17919921875","heading":"192.7","temp":"-46.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639042","snr":"12.4","f_error_hz":"195","distance":177}},"timestamp":"1777639042"},"geometry":{"coordinates":[[-73.11036,42.84692],[-73.11036,42.84677]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29819","frame":"1461674246","batt_v":"4.6","sats":"12","vel_v":"6.2","vel_h":"7.2","avg_vel_v":"6.157156808035714","heading":"183.6","temp":"-46.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639046","snr":"12","f_error_hz":"195","distance":177}},"timestamp":"1777639046"},"geometry":{"coordinates":[[-73.11036,42.84677],[-73.11049,42.84655]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29819","frame":"1461674246","batt_v":"4.6","sats":"12","vel_v":"6.2","vel_h":"7.2","avg_vel_v":"6.157156808035714","heading":"183.6","temp":"-46.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639046","snr":"12","f_error_hz":"195","distance":177}},"timestamp":"1777639046"},"geometry":{"coordinates":[[-73.11049,42.84655],[-73.11049,42.84655]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29838.7","frame":"1461674249","batt_v":"4.6","sats":"12","vel_v":"7.5","vel_h":"5.2","avg_vel_v":"6.422092013888889","heading":"198.6","temp":"-46.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639049","snr":"9.8","f_error_hz":"195","distance":177}},"timestamp":"1777639049"},"geometry":{"coordinates":[[-73.11049,42.84655],[-73.11048,42.84636]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29863.2","frame":"1461674253","batt_v":"4.6","sats":"12","vel_v":"7.5","vel_h":"5.6","avg_vel_v":"6.330679086538462","heading":"221.7","temp":"-46.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639053","snr":"11.3","f_error_hz":"195","distance":177}},"timestamp":"1777639053"},"geometry":{"coordinates":[[-73.11048,42.84636],[-73.11071,42.84626]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29887.2","frame":"1461674257","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"3.1","avg_vel_v":"6.252872242647059","heading":"175.4","temp":"-46.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639057","snr":"11.6","f_error_hz":"195","distance":177}},"timestamp":"1777639057"},"geometry":{"coordinates":[[-73.11071,42.84626],[-73.11073,42.84606]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29887.2","frame":"1461674257","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"3.1","avg_vel_v":"6.252872242647059","heading":"175.4","temp":"-46.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639057","snr":"11.6","f_error_hz":"195","distance":177}},"timestamp":"1777639057"},"geometry":{"coordinates":[[-73.11073,42.84606],[-73.11073,42.84606]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29936.1","frame":"1461674265","batt_v":"4.6","sats":"12","vel_v":"7.5","vel_h":"3.5","avg_vel_v":"6.20796875","heading":"147.2","temp":"-45.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639065","snr":"11.8","f_error_hz":"195","distance":177}},"timestamp":"1777639065"},"geometry":{"coordinates":[[-73.11073,42.84606],[-73.11093,42.84582]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29936.1","frame":"1461674265","batt_v":"4.6","sats":"12","vel_v":"7.5","vel_h":"3.5","avg_vel_v":"6.20796875","heading":"147.2","temp":"-45.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639065","snr":"11.8","f_error_hz":"195","distance":177}},"timestamp":"1777639065"},"geometry":{"coordinates":[[-73.11093,42.84582],[-73.11093,42.84582]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29936.1","frame":"1461674265","batt_v":"4.6","sats":"12","vel_v":"7.5","vel_h":"3.5","avg_vel_v":"6.20796875","heading":"147.2","temp":"-45.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639065","snr":"11.8","f_error_hz":"195","distance":177}},"timestamp":"1777639065"},"geometry":{"coordinates":[[-73.11093,42.84582],[-73.11093,42.84582]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29936.1","frame":"1461674265","batt_v":"4.6","sats":"12","vel_v":"7.5","vel_h":"3.5","avg_vel_v":"6.20796875","heading":"147.2","temp":"-45.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639065","snr":"11.8","f_error_hz":"195","distance":177}},"timestamp":"1777639065"},"geometry":{"coordinates":[[-73.11093,42.84582],[-73.11093,42.84582]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29953.7","frame":"1461674268","batt_v":"4.6","sats":"12","vel_v":"5.4","vel_h":"6.1","avg_vel_v":"6.17138671875","heading":"315.9","temp":"-45.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639068","snr":"9.9","f_error_hz":"195","distance":177}},"timestamp":"1777639068"},"geometry":{"coordinates":[[-73.11093,42.84582],[-73.11097,42.84588]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29979","frame":"1461674272","batt_v":"4.6","sats":"12","vel_v":"3.9","vel_h":"9","avg_vel_v":"6.153846153846154","heading":"187.3","temp":"-45.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639072","snr":"12.4","f_error_hz":"195","distance":177}},"timestamp":"1777639072"},"geometry":{"coordinates":[[-73.11097,42.84588],[-73.11115,42.84578]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29979","frame":"1461674272","batt_v":"4.6","sats":"12","vel_v":"3.9","vel_h":"9","avg_vel_v":"6.153846153846154","heading":"187.3","temp":"-45.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639072","snr":"12.4","f_error_hz":"195","distance":177}},"timestamp":"1777639072"},"geometry":{"coordinates":[[-73.11115,42.84578],[-73.11115,42.84578]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30004.1","frame":"1461674276","batt_v":"4.6","sats":"12","vel_v":"2.5","vel_h":"4.6","avg_vel_v":"6.125940393518518","heading":"310.8","temp":"-45.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639076","snr":"11","f_error_hz":"195","distance":177}},"timestamp":"1777639076"},"geometry":{"coordinates":[[-73.11115,42.84578],[-73.11122,42.84567]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30004.1","frame":"1461674276","batt_v":"4.6","sats":"12","vel_v":"2.5","vel_h":"4.6","avg_vel_v":"6.125940393518518","heading":"310.8","temp":"-45.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639076","snr":"11","f_error_hz":"195","distance":177}},"timestamp":"1777639076"},"geometry":{"coordinates":[[-73.11122,42.84567],[-73.11122,42.84567]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30033.1","frame":"1461674281","batt_v":"4.5","sats":"12","vel_v":"5.3","vel_h":"5.4","avg_vel_v":"6.06787109375","heading":"180","temp":"-46","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639081","snr":"11.3","f_error_hz":"195","distance":177}},"timestamp":"1777639081"},"geometry":{"coordinates":[[-73.11122,42.84567],[-73.11133,42.84566]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30071.2","frame":"1461674287","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"2.4","avg_vel_v":"6.1408913352272725","heading":"290.2","temp":"-46.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639087","snr":"11.8","f_error_hz":"195","distance":177}},"timestamp":"1777639087"},"geometry":{"coordinates":[[-73.11133,42.84566],[-73.11153,42.84564]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30071.2","frame":"1461674287","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"2.4","avg_vel_v":"6.1408913352272725","heading":"290.2","temp":"-46.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639087","snr":"11.8","f_error_hz":"195","distance":177}},"timestamp":"1777639087"},"geometry":{"coordinates":[[-73.11153,42.84564],[-73.11153,42.84564]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30071.2","frame":"1461674287","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"2.4","avg_vel_v":"6.1408913352272725","heading":"290.2","temp":"-46.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639087","snr":"11.8","f_error_hz":"195","distance":177}},"timestamp":"1777639087"},"geometry":{"coordinates":[[-73.11153,42.84564],[-73.11153,42.84564]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30096","frame":"1461674291","batt_v":"4.6","sats":"12","vel_v":"6.2","vel_h":"2","avg_vel_v":"6.150015024038462","heading":"42.7","temp":"-46.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639091","snr":"11.7","f_error_hz":"195","distance":177}},"timestamp":"1777639091"},"geometry":{"coordinates":[[-73.11153,42.84564],[-73.11152,42.84561]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30113.8","frame":"1461674294","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"9.6","avg_vel_v":"6.1276266163793105","heading":"272.1","temp":"-46.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639094","snr":"12.5","f_error_hz":"195","distance":177}},"timestamp":"1777639094"},"geometry":{"coordinates":[[-73.11152,42.84561],[-73.11171,42.84568]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30140.1","frame":"1461674298","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"2.5","avg_vel_v":"6.196138822115385","heading":"197.5","temp":"-46.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639098","snr":"12.9","f_error_hz":"195","distance":177}},"timestamp":"1777639098"},"geometry":{"coordinates":[[-73.11171,42.84568],[-73.11199,42.84559]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30140.1","frame":"1461674298","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"2.5","avg_vel_v":"6.196138822115385","heading":"197.5","temp":"-46.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639098","snr":"12.9","f_error_hz":"195","distance":177}},"timestamp":"1777639098"},"geometry":{"coordinates":[[-73.11199,42.84559],[-73.11199,42.84559]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30140.1","frame":"1461674298","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"2.5","avg_vel_v":"6.196138822115385","heading":"197.5","temp":"-46.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639098","snr":"12.9","f_error_hz":"195","distance":177}},"timestamp":"1777639098"},"geometry":{"coordinates":[[-73.11199,42.84559],[-73.11199,42.84559]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30140.1","frame":"1461674298","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"2.5","avg_vel_v":"6.196138822115385","heading":"197.5","temp":"-46.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639098","snr":"12.9","f_error_hz":"195","distance":177}},"timestamp":"1777639098"},"geometry":{"coordinates":[[-73.11199,42.84559],[-73.11199,42.84559]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30206.5","frame":"1461674309","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"6.2","avg_vel_v":"6.19287109375","heading":"59.3","temp":"-46.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639109","snr":"12.5","f_error_hz":"195","distance":177}},"timestamp":"1777639109"},"geometry":{"coordinates":[[-73.11199,42.84559],[-73.11231,42.8458]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30206.5","frame":"1461674309","batt_v":"4.6","sats":"12","vel_v":"5.3","vel_h":"6.2","avg_vel_v":"6.19287109375","heading":"59.3","temp":"-46.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639109","snr":"12.5","f_error_hz":"195","distance":177}},"timestamp":"1777639109"},"geometry":{"coordinates":[[-73.11231,42.8458],[-73.11231,42.8458]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30227.2","frame":"1461674312","batt_v":"4.6","sats":"12","vel_v":"4.8","vel_h":"2.8","avg_vel_v":"6.24","heading":"343.4","temp":"-46","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639112","snr":"12.9","f_error_hz":"195","distance":177}},"timestamp":"1777639112"},"geometry":{"coordinates":[[-73.11231,42.8458],[-73.11223,42.84585]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30227.2","frame":"1461674312","batt_v":"4.6","sats":"12","vel_v":"4.8","vel_h":"2.8","avg_vel_v":"6.24","heading":"343.4","temp":"-46","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639112","snr":"12.9","f_error_hz":"195","distance":177}},"timestamp":"1777639112"},"geometry":{"coordinates":[[-73.11223,42.84585],[-73.11223,42.84585]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30246.4","frame":"1461674315","batt_v":"4.6","sats":"12","vel_v":"6.9","vel_h":"7.9","avg_vel_v":"6.257184709821429","heading":"331.8","temp":"-45.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639115","snr":"12.4","f_error_hz":"195","distance":177}},"timestamp":"1777639115"},"geometry":{"coordinates":[[-73.11223,42.84585],[-73.11239,42.84598]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30272.7","frame":"1461674319","batt_v":"4.6","sats":"12","vel_v":"4.6","vel_h":"4","avg_vel_v":"6.310686383928571","heading":"138.3","temp":"-45.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639119","snr":"11.4","f_error_hz":"195","distance":177}},"timestamp":"1777639119"},"geometry":{"coordinates":[[-73.11239,42.84598],[-73.1124,42.84606]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30272.7","frame":"1461674319","batt_v":"4.6","sats":"12","vel_v":"4.6","vel_h":"4","avg_vel_v":"6.310686383928571","heading":"138.3","temp":"-45.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639119","snr":"11.4","f_error_hz":"195","distance":177}},"timestamp":"1777639119"},"geometry":{"coordinates":[[-73.1124,42.84606],[-73.1124,42.84606]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30294.2","frame":"1461674322","batt_v":"4.5","sats":"12","vel_v":"5.9","vel_h":"4","avg_vel_v":"6.442801339285714","heading":"38.6","temp":"-45.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639122","snr":"11.2","f_error_hz":"195","distance":177}},"timestamp":"1777639122"},"geometry":{"coordinates":[[-73.1124,42.84606],[-73.11233,42.84603]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30319.2","frame":"1461674326","batt_v":"4.5","sats":"12","vel_v":"6.6","vel_h":"5.4","avg_vel_v":"6.396414620535714","heading":"286.2","temp":"-45.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639126","snr":"12.2","f_error_hz":"195","distance":177}},"timestamp":"1777639126"},"geometry":{"coordinates":[[-73.11233,42.84603],[-73.11241,42.84621]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30319.2","frame":"1461674326","batt_v":"4.5","sats":"12","vel_v":"6.6","vel_h":"5.4","avg_vel_v":"6.396414620535714","heading":"286.2","temp":"-45.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639126","snr":"12.2","f_error_hz":"195","distance":177}},"timestamp":"1777639126"},"geometry":{"coordinates":[[-73.11241,42.84621],[-73.11241,42.84621]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30372.8","frame":"1461674334","batt_v":"4.6","sats":"12","vel_v":"4.5","vel_h":"2.1","avg_vel_v":"6.65203125","heading":"344.3","temp":"-44.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639134","snr":"10.2","f_error_hz":"195","distance":177}},"timestamp":"1777639134"},"geometry":{"coordinates":[[-73.11241,42.84621],[-73.11228,42.84625]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30372.8","frame":"1461674334","batt_v":"4.6","sats":"12","vel_v":"4.5","vel_h":"2.1","avg_vel_v":"6.65203125","heading":"344.3","temp":"-44.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639134","snr":"10.2","f_error_hz":"195","distance":177}},"timestamp":"1777639134"},"geometry":{"coordinates":[[-73.11228,42.84625],[-73.11228,42.84625]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30372.8","frame":"1461674334","batt_v":"4.6","sats":"12","vel_v":"4.5","vel_h":"2.1","avg_vel_v":"6.65203125","heading":"344.3","temp":"-44.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639134","snr":"10.2","f_error_hz":"195","distance":177}},"timestamp":"1777639134"},"geometry":{"coordinates":[[-73.11228,42.84625],[-73.11228,42.84625]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30392.8","frame":"1461674337","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"2.8","avg_vel_v":"6.653599330357143","heading":"322.2","temp":"-44.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639137","snr":"11.7","f_error_hz":"195","distance":177}},"timestamp":"1777639137"},"geometry":{"coordinates":[[-73.11228,42.84625],[-73.11238,42.84628]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30419","frame":"1461674341","batt_v":"4.6","sats":"12","vel_v":"5.6","vel_h":"6.3","avg_vel_v":"6.613820043103448","heading":"139","temp":"-44.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639141","snr":"9.9","f_error_hz":"195","distance":177}},"timestamp":"1777639141"},"geometry":{"coordinates":[[-73.11238,42.84628],[-73.11222,42.84628]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30419","frame":"1461674341","batt_v":"4.6","sats":"12","vel_v":"5.6","vel_h":"6.3","avg_vel_v":"6.613820043103448","heading":"139","temp":"-44.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639141","snr":"9.9","f_error_hz":"195","distance":177}},"timestamp":"1777639141"},"geometry":{"coordinates":[[-73.11222,42.84628],[-73.11222,42.84628]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30419","frame":"1461674341","batt_v":"4.6","sats":"12","vel_v":"5.6","vel_h":"6.3","avg_vel_v":"6.613820043103448","heading":"139","temp":"-44.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639141","snr":"9.9","f_error_hz":"195","distance":177}},"timestamp":"1777639141"},"geometry":{"coordinates":[[-73.11222,42.84628],[-73.11222,42.84628]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30446.2","frame":"1461674345","batt_v":"4.6","sats":"12","vel_v":"4.1","vel_h":"5.8","avg_vel_v":"6.673076923076923","heading":"333.6","temp":"-44.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639145","snr":"11.6","f_error_hz":"195","distance":177}},"timestamp":"1777639145"},"geometry":{"coordinates":[[-73.11222,42.84628],[-73.11221,42.84625]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30505.9","frame":"1461674354","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"3.8","avg_vel_v":"6.667898995535714","heading":"50.9","temp":"-44.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639154","snr":"8.4","f_error_hz":"195","distance":177}},"timestamp":"1777639154"},"geometry":{"coordinates":[[-73.11221,42.84625],[-73.11217,42.84619]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30505.9","frame":"1461674354","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"3.8","avg_vel_v":"6.667898995535714","heading":"50.9","temp":"-44.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639154","snr":"8.4","f_error_hz":"195","distance":177}},"timestamp":"1777639154"},"geometry":{"coordinates":[[-73.11217,42.84619],[-73.11217,42.84619]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30505.9","frame":"1461674354","batt_v":"4.6","sats":"12","vel_v":"5.7","vel_h":"3.8","avg_vel_v":"6.667898995535714","heading":"50.9","temp":"-44.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639154","snr":"8.4","f_error_hz":"195","distance":177}},"timestamp":"1777639154"},"geometry":{"coordinates":[[-73.11217,42.84619],[-73.11217,42.84619]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30533.6","frame":"1461674358","batt_v":"4.6","sats":"12","vel_v":"4.8","vel_h":"7.8","avg_vel_v":"6.699951171875","heading":"221.8","temp":"-43.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639158","snr":"12.2","f_error_hz":"195","distance":177}},"timestamp":"1777639158"},"geometry":{"coordinates":[[-73.11217,42.84619],[-73.11233,42.84619]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30533.6","frame":"1461674358","batt_v":"4.6","sats":"12","vel_v":"4.8","vel_h":"7.8","avg_vel_v":"6.699951171875","heading":"221.8","temp":"-43.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639158","snr":"12.2","f_error_hz":"195","distance":177}},"timestamp":"1777639158"},"geometry":{"coordinates":[[-73.11233,42.84619],[-73.11233,42.84619]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30559.7","frame":"1461674362","batt_v":"4.6","sats":"12","vel_v":"5.9","vel_h":"0.8","avg_vel_v":"6.674944196428571","heading":"187.6","temp":"-43.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639162","snr":"11.7","f_error_hz":"195","distance":177}},"timestamp":"1777639162"},"geometry":{"coordinates":[[-73.11233,42.84619],[-73.11242,42.84603]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30580.5","frame":"1461674365","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"7.4","avg_vel_v":"6.703543526785714","heading":"230.5","temp":"-43.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639165","snr":"12.4","f_error_hz":"195","distance":177}},"timestamp":"1777639165"},"geometry":{"coordinates":[[-73.11242,42.84603],[-73.11252,42.84598]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30600.1","frame":"1461674368","batt_v":"4.6","sats":"12","vel_v":"7.8","vel_h":"6","avg_vel_v":"6.707392939814815","heading":"248","temp":"-43","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639168","snr":"11.2","f_error_hz":"195","distance":177}},"timestamp":"1777639168"},"geometry":{"coordinates":[[-73.11252,42.84598],[-73.11276,42.84585]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30600.1","frame":"1461674368","batt_v":"4.6","sats":"12","vel_v":"7.8","vel_h":"6","avg_vel_v":"6.707392939814815","heading":"248","temp":"-43","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639168","snr":"11.2","f_error_hz":"195","distance":177}},"timestamp":"1777639168"},"geometry":{"coordinates":[[-73.11276,42.84585],[-73.11276,42.84585]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30647.2","frame":"1461674375","batt_v":"4.6","sats":"12","vel_v":"7.4","vel_h":"9.4","avg_vel_v":"6.728515625","heading":"218","temp":"-42.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639175","snr":"12.2","f_error_hz":"97","distance":177}},"timestamp":"1777639175"},"geometry":{"coordinates":[[-73.11276,42.84585],[-73.11305,42.84566]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30647.2","frame":"1461674375","batt_v":"4.6","sats":"12","vel_v":"7.4","vel_h":"9.4","avg_vel_v":"6.728515625","heading":"218","temp":"-42.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639175","snr":"12.2","f_error_hz":"97","distance":177}},"timestamp":"1777639175"},"geometry":{"coordinates":[[-73.11305,42.84566],[-73.11305,42.84566]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30647.2","frame":"1461674375","batt_v":"4.6","sats":"12","vel_v":"7.4","vel_h":"9.4","avg_vel_v":"6.728515625","heading":"218","temp":"-42.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639175","snr":"12.2","f_error_hz":"97","distance":177}},"timestamp":"1777639175"},"geometry":{"coordinates":[[-73.11305,42.84566],[-73.11305,42.84566]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30674","frame":"1461674379","batt_v":"4.6","sats":"12","vel_v":"6.3","vel_h":"6.1","avg_vel_v":"6.723984375","heading":"315.1","temp":"-42.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639179","snr":"12.2","f_error_hz":"195","distance":177}},"timestamp":"1777639179"},"geometry":{"coordinates":[[-73.11305,42.84566],[-73.11334,42.84565]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30674","frame":"1461674379","batt_v":"4.6","sats":"12","vel_v":"6.3","vel_h":"6.1","avg_vel_v":"6.723984375","heading":"315.1","temp":"-42.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639179","snr":"12.2","f_error_hz":"195","distance":177}},"timestamp":"1777639179"},"geometry":{"coordinates":[[-73.11334,42.84565],[-73.11334,42.84565]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30696.3","frame":"1461674382","batt_v":"4.6","sats":"12","vel_v":"5.5","vel_h":"8.1","avg_vel_v":"6.800013950892857","heading":"196","temp":"-42.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639182","snr":"10.4","f_error_hz":"195","distance":177}},"timestamp":"1777639182"},"geometry":{"coordinates":[[-73.11334,42.84565],[-73.11344,42.84561]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30725.7","frame":"1461674386","batt_v":"4.6","sats":"12","vel_v":"5.5","vel_h":"8.9","avg_vel_v":"6.860700334821429","heading":"272.1","temp":"-42.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639186","snr":"11.7","f_error_hz":"195","distance":177}},"timestamp":"1777639186"},"geometry":{"coordinates":[[-73.11344,42.84561],[-73.11373,42.84537]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30725.7","frame":"1461674386","batt_v":"4.6","sats":"12","vel_v":"5.5","vel_h":"8.9","avg_vel_v":"6.860700334821429","heading":"272.1","temp":"-42.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639186","snr":"11.7","f_error_hz":"195","distance":177}},"timestamp":"1777639186"},"geometry":{"coordinates":[[-73.11373,42.84537],[-73.11373,42.84537]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30750.6","frame":"1461674390","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"4.8","avg_vel_v":"6.81787109375","heading":"242.2","temp":"-42.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639190","snr":"11","f_error_hz":"195","distance":177}},"timestamp":"1777639190"},"geometry":{"coordinates":[[-73.11373,42.84537],[-73.11408,42.84546]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30795.4","frame":"1461674397","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"8.4","avg_vel_v":"6.734509698275862","heading":"311.6","temp":"-42.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639197","snr":"14.3","f_error_hz":"97","distance":177}},"timestamp":"1777639197"},"geometry":{"coordinates":[[-73.11408,42.84546],[-73.11453,42.84535]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30795.4","frame":"1461674397","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"8.4","avg_vel_v":"6.734509698275862","heading":"311.6","temp":"-42.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639197","snr":"14.3","f_error_hz":"97","distance":177}},"timestamp":"1777639197"},"geometry":{"coordinates":[[-73.11453,42.84535],[-73.11453,42.84535]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30795.4","frame":"1461674397","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"8.4","avg_vel_v":"6.734509698275862","heading":"311.6","temp":"-42.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639197","snr":"14.3","f_error_hz":"97","distance":177}},"timestamp":"1777639197"},"geometry":{"coordinates":[[-73.11453,42.84535],[-73.11453,42.84535]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30795.4","frame":"1461674397","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"8.4","avg_vel_v":"6.734509698275862","heading":"311.6","temp":"-42.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639197","snr":"14.3","f_error_hz":"97","distance":177}},"timestamp":"1777639197"},"geometry":{"coordinates":[[-73.11453,42.84535],[-73.11453,42.84535]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30795.4","frame":"1461674397","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"8.4","avg_vel_v":"6.734509698275862","heading":"311.6","temp":"-42.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639197","snr":"14.3","f_error_hz":"97","distance":177}},"timestamp":"1777639197"},"geometry":{"coordinates":[[-73.11453,42.84535],[-73.11453,42.84535]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30795.4","frame":"1461674397","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"8.4","avg_vel_v":"6.734509698275862","heading":"311.6","temp":"-42.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639197","snr":"14.3","f_error_hz":"97","distance":177}},"timestamp":"1777639197"},"geometry":{"coordinates":[[-73.11453,42.84535],[-73.11453,42.84535]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30795.4","frame":"1461674397","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"8.4","avg_vel_v":"6.734509698275862","heading":"311.6","temp":"-42.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639197","snr":"14.3","f_error_hz":"97","distance":177}},"timestamp":"1777639197"},"geometry":{"coordinates":[[-73.11453,42.84535],[-73.11453,42.84535]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30795.4","frame":"1461674397","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"8.4","avg_vel_v":"6.734509698275862","heading":"311.6","temp":"-42.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639197","snr":"14.3","f_error_hz":"97","distance":177}},"timestamp":"1777639197"},"geometry":{"coordinates":[[-73.11453,42.84535],[-73.11453,42.84535]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30795.4","frame":"1461674397","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"8.4","avg_vel_v":"6.734509698275862","heading":"311.6","temp":"-42.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639197","snr":"14.3","f_error_hz":"97","distance":177}},"timestamp":"1777639197"},"geometry":{"coordinates":[[-73.11453,42.84535],[-73.11453,42.84535]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30949.6","frame":"1461674419","batt_v":"4.6","sats":"12","vel_v":"7.9","vel_h":"9.1","avg_vel_v":"6.862068965517241","heading":"287.4","temp":"-42.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639219","snr":"14.4","f_error_hz":"97","distance":178}},"timestamp":"1777639219"},"geometry":{"coordinates":[[-73.11453,42.84535],[-73.11667,42.84542]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30949.6","frame":"1461674419","batt_v":"4.6","sats":"12","vel_v":"7.9","vel_h":"9.1","avg_vel_v":"6.862068965517241","heading":"287.4","temp":"-42.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639219","snr":"14.4","f_error_hz":"97","distance":178}},"timestamp":"1777639219"},"geometry":{"coordinates":[[-73.11667,42.84542],[-73.11667,42.84542]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30949.6","frame":"1461674419","batt_v":"4.6","sats":"12","vel_v":"7.9","vel_h":"9.1","avg_vel_v":"6.862068965517241","heading":"287.4","temp":"-42.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639219","snr":"14.4","f_error_hz":"97","distance":178}},"timestamp":"1777639219"},"geometry":{"coordinates":[[-73.11667,42.84542],[-73.11667,42.84542]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30967","frame":"1461674422","batt_v":"4.6","sats":"12","vel_v":"6.7","vel_h":"12","avg_vel_v":"6.863984375","heading":"325.1","temp":"-42.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639222","snr":"12.3","f_error_hz":"97","distance":178}},"timestamp":"1777639222"},"geometry":{"coordinates":[[-73.11667,42.84542],[-73.11694,42.84563]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30988.5","frame":"1461674425","batt_v":"4.6","sats":"12","vel_v":"5.2","vel_h":"10.8","avg_vel_v":"6.896414620535714","heading":"258.4","temp":"-42.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639225","snr":"13.2","f_error_hz":"97","distance":178}},"timestamp":"1777639225"},"geometry":{"coordinates":[[-73.11694,42.84563],[-73.11725,42.84574]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30988.5","frame":"1461674425","batt_v":"4.6","sats":"12","vel_v":"5.2","vel_h":"10.8","avg_vel_v":"6.896414620535714","heading":"258.4","temp":"-42.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639225","snr":"13.2","f_error_hz":"97","distance":178}},"timestamp":"1777639225"},"geometry":{"coordinates":[[-73.11725,42.84574],[-73.11725,42.84574]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31016.7","frame":"1461674429","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"13.7","avg_vel_v":"6.7099609375","heading":"307.1","temp":"-42.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639229","snr":"12.8","f_error_hz":"97","distance":178}},"timestamp":"1777639229"},"geometry":{"coordinates":[[-73.11725,42.84574],[-73.11783,42.84574]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31033.3","frame":"1461674432","batt_v":"4.6","sats":"12","vel_v":"10.3","vel_h":"11.8","avg_vel_v":"6.4385516826923075","heading":"324.6","temp":"-42.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639232","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777639232"},"geometry":{"coordinates":[[-73.11783,42.84574],[-73.11816,42.84605]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31033.3","frame":"1461674432","batt_v":"4.6","sats":"12","vel_v":"10.3","vel_h":"11.8","avg_vel_v":"6.4385516826923075","heading":"324.6","temp":"-42.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639232","snr":"10.5","f_error_hz":"195","distance":178}},"timestamp":"1777639232"},"geometry":{"coordinates":[[-73.11816,42.84605],[-73.11816,42.84605]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31084.3","frame":"1461674440","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"12.2","avg_vel_v":"6.414341517857143","heading":"310.8","temp":"-42.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639240","snr":"12.4","f_error_hz":"97","distance":178}},"timestamp":"1777639240"},"geometry":{"coordinates":[[-73.11816,42.84605],[-73.11898,42.84619]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31084.3","frame":"1461674440","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"12.2","avg_vel_v":"6.414341517857143","heading":"310.8","temp":"-42.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639240","snr":"12.4","f_error_hz":"97","distance":178}},"timestamp":"1777639240"},"geometry":{"coordinates":[[-73.11898,42.84619],[-73.11898,42.84619]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31098.9","frame":"1461674442","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"9.2","avg_vel_v":"6.491338315217392","heading":"291.3","temp":"-42.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639242","snr":"12.2","f_error_hz":"97","distance":178}},"timestamp":"1777639242"},"geometry":{"coordinates":[[-73.11898,42.84619],[-73.1192,42.84629]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31098.9","frame":"1461674442","batt_v":"4.6","sats":"12","vel_v":"6.8","vel_h":"9.2","avg_vel_v":"6.491338315217392","heading":"291.3","temp":"-42.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639242","snr":"12.2","f_error_hz":"97","distance":178}},"timestamp":"1777639242"},"geometry":{"coordinates":[[-73.1192,42.84629],[-73.1192,42.84629]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31130.5","frame":"1461674447","batt_v":"4.6","sats":"12","vel_v":"5.9","vel_h":"6.1","avg_vel_v":"6.460728236607143","heading":"311.5","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639247","snr":"11.6","f_error_hz":"195","distance":178}},"timestamp":"1777639247"},"geometry":{"coordinates":[[-73.1192,42.84629],[-73.11958,42.84637]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31150.9","frame":"1461674450","batt_v":"4.6","sats":"12","vel_v":"6.3","vel_h":"8.3","avg_vel_v":"6.56787109375","heading":"270.1","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639250","snr":"11","f_error_hz":"97","distance":178}},"timestamp":"1777639250"},"geometry":{"coordinates":[[-73.11958,42.84637],[-73.11982,42.84644]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31150.9","frame":"1461674450","batt_v":"4.6","sats":"12","vel_v":"6.3","vel_h":"8.3","avg_vel_v":"6.56787109375","heading":"270.1","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639250","snr":"11","f_error_hz":"97","distance":178}},"timestamp":"1777639250"},"geometry":{"coordinates":[[-73.11982,42.84644],[-73.11982,42.84644]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31171.6","frame":"1461674453","batt_v":"4.6","sats":"12","vel_v":"6.7","vel_h":"6.2","avg_vel_v":"6.539271763392857","heading":"309.6","temp":"-42.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639253","snr":"12.8","f_error_hz":"195","distance":178}},"timestamp":"1777639253"},"geometry":{"coordinates":[[-73.11982,42.84644],[-73.12008,42.84646]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31171.6","frame":"1461674453","batt_v":"4.6","sats":"12","vel_v":"6.7","vel_h":"6.2","avg_vel_v":"6.539271763392857","heading":"309.6","temp":"-42.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639253","snr":"12.8","f_error_hz":"195","distance":178}},"timestamp":"1777639253"},"geometry":{"coordinates":[[-73.12008,42.84646],[-73.12008,42.84646]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31233.7","frame":"1461674462","batt_v":"4.6","sats":"12","vel_v":"8.2","vel_h":"7.8","avg_vel_v":"6.790838068181818","heading":"300.9","temp":"-42.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639262","snr":"9.7","f_error_hz":"195","distance":178}},"timestamp":"1777639262"},"geometry":{"coordinates":[[-73.12008,42.84646],[-73.12063,42.84663]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31233.7","frame":"1461674462","batt_v":"4.6","sats":"12","vel_v":"8.2","vel_h":"7.8","avg_vel_v":"6.790838068181818","heading":"300.9","temp":"-42.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639262","snr":"9.7","f_error_hz":"195","distance":178}},"timestamp":"1777639262"},"geometry":{"coordinates":[[-73.12063,42.84663],[-73.12063,42.84663]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31233.7","frame":"1461674462","batt_v":"4.6","sats":"12","vel_v":"8.2","vel_h":"7.8","avg_vel_v":"6.790838068181818","heading":"300.9","temp":"-42.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639262","snr":"9.7","f_error_hz":"195","distance":178}},"timestamp":"1777639262"},"geometry":{"coordinates":[[-73.12063,42.84663],[-73.12063,42.84663]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31250.4","frame":"1461674465","batt_v":"4.6","sats":"12","vel_v":"7.3","vel_h":"9.9","avg_vel_v":"6.643984375","heading":"6.1","temp":"-42.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639265","snr":"12.2","f_error_hz":"195","distance":178}},"timestamp":"1777639265"},"geometry":{"coordinates":[[-73.12063,42.84663],[-73.12074,42.84686]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31271.5","frame":"1461674468","batt_v":"4.6","sats":"12","vel_v":"3.7","vel_h":"3.2","avg_vel_v":"6.685686383928571","heading":"210.5","temp":"-42.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639268","snr":"12.9","f_error_hz":"195","distance":178}},"timestamp":"1777639268"},"geometry":{"coordinates":[[-73.12074,42.84686],[-73.12071,42.84694]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31271.5","frame":"1461674468","batt_v":"4.6","sats":"12","vel_v":"3.7","vel_h":"3.2","avg_vel_v":"6.685686383928571","heading":"210.5","temp":"-42.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639268","snr":"12.9","f_error_hz":"195","distance":178}},"timestamp":"1777639268"},"geometry":{"coordinates":[[-73.12071,42.84694],[-73.12071,42.84694]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31303.2","frame":"1461674473","batt_v":"4.6","sats":"12","vel_v":"5.4","vel_h":"8.9","avg_vel_v":"6.642277644230769","heading":"339.8","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639273","snr":"13.7","f_error_hz":"195","distance":178}},"timestamp":"1777639273"},"geometry":{"coordinates":[[-73.12071,42.84694],[-73.12101,42.847]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31329.9","frame":"1461674477","batt_v":"4.6","sats":"12","vel_v":"5.8","vel_h":"1.5","avg_vel_v":"6.62962962962963","heading":"38.1","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639277","snr":"11.3","f_error_hz":"195","distance":178}},"timestamp":"1777639277"},"geometry":{"coordinates":[[-73.12101,42.847],[-73.12098,42.84716]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31370.9","frame":"1461674483","batt_v":"4.6","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"6.533389136904762","heading":"277.8","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639283","snr":"12.6","f_error_hz":"97","distance":178}},"timestamp":"1777639283"},"geometry":{"coordinates":[[-73.12098,42.84716],[-73.12119,42.84732]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31370.9","frame":"1461674483","batt_v":"4.6","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"6.533389136904762","heading":"277.8","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639283","snr":"12.6","f_error_hz":"97","distance":178}},"timestamp":"1777639283"},"geometry":{"coordinates":[[-73.12119,42.84732],[-73.12119,42.84732]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31370.9","frame":"1461674483","batt_v":"4.6","sats":"12","vel_v":"7","vel_h":"7.4","avg_vel_v":"6.533389136904762","heading":"277.8","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639283","snr":"12.6","f_error_hz":"97","distance":178}},"timestamp":"1777639283"},"geometry":{"coordinates":[[-73.12119,42.84732],[-73.12119,42.84732]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31389.7","frame":"1461674486","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"4.2","avg_vel_v":"6.5","heading":"299.2","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639286","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777639286"},"geometry":{"coordinates":[[-73.12119,42.84732],[-73.12141,42.84732]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31389.7","frame":"1461674486","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"4.2","avg_vel_v":"6.5","heading":"299.2","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639286","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777639286"},"geometry":{"coordinates":[[-73.12141,42.84732],[-73.12141,42.84732]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31389.7","frame":"1461674486","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"4.2","avg_vel_v":"6.5","heading":"299.2","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639286","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777639286"},"geometry":{"coordinates":[[-73.12141,42.84732],[-73.12141,42.84732]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31389.7","frame":"1461674486","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"4.2","avg_vel_v":"6.5","heading":"299.2","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639286","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777639286"},"geometry":{"coordinates":[[-73.12141,42.84732],[-73.12141,42.84732]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31389.7","frame":"1461674486","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"4.2","avg_vel_v":"6.5","heading":"299.2","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639286","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777639286"},"geometry":{"coordinates":[[-73.12141,42.84732],[-73.12141,42.84732]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31389.7","frame":"1461674486","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"4.2","avg_vel_v":"6.5","heading":"299.2","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639286","snr":"12","f_error_hz":"195","distance":178}},"timestamp":"1777639286"},"geometry":{"coordinates":[[-73.12141,42.84732],[-73.12141,42.84732]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31505.6","frame":"1461674504","batt_v":"4.6","sats":"12","vel_v":"9.1","vel_h":"10.4","avg_vel_v":"6.507378472222222","heading":"264.5","temp":"-41.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639304","snr":"12.9","f_error_hz":"97","distance":178}},"timestamp":"1777639304"},"geometry":{"coordinates":[[-73.12141,42.84732],[-73.12242,42.8478]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31505.6","frame":"1461674504","batt_v":"4.6","sats":"12","vel_v":"9.1","vel_h":"10.4","avg_vel_v":"6.507378472222222","heading":"264.5","temp":"-41.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639304","snr":"12.9","f_error_hz":"97","distance":178}},"timestamp":"1777639304"},"geometry":{"coordinates":[[-73.12242,42.8478],[-73.12242,42.8478]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31505.6","frame":"1461674504","batt_v":"4.6","sats":"12","vel_v":"9.1","vel_h":"10.4","avg_vel_v":"6.507378472222222","heading":"264.5","temp":"-41.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639304","snr":"12.9","f_error_hz":"97","distance":178}},"timestamp":"1777639304"},"geometry":{"coordinates":[[-73.12242,42.8478],[-73.12242,42.8478]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31505.6","frame":"1461674504","batt_v":"4.6","sats":"12","vel_v":"9.1","vel_h":"10.4","avg_vel_v":"6.507378472222222","heading":"264.5","temp":"-41.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639304","snr":"12.9","f_error_hz":"97","distance":178}},"timestamp":"1777639304"},"geometry":{"coordinates":[[-73.12242,42.8478],[-73.12242,42.8478]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31505.6","frame":"1461674504","batt_v":"4.6","sats":"12","vel_v":"9.1","vel_h":"10.4","avg_vel_v":"6.507378472222222","heading":"264.5","temp":"-41.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639304","snr":"12.9","f_error_hz":"97","distance":178}},"timestamp":"1777639304"},"geometry":{"coordinates":[[-73.12242,42.8478],[-73.12242,42.8478]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31505.6","frame":"1461674504","batt_v":"4.6","sats":"12","vel_v":"9.1","vel_h":"10.4","avg_vel_v":"6.507378472222222","heading":"264.5","temp":"-41.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639304","snr":"12.9","f_error_hz":"97","distance":178}},"timestamp":"1777639304"},"geometry":{"coordinates":[[-73.12242,42.8478],[-73.12242,42.8478]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31505.6","frame":"1461674504","batt_v":"4.6","sats":"12","vel_v":"9.1","vel_h":"10.4","avg_vel_v":"6.507378472222222","heading":"264.5","temp":"-41.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639304","snr":"12.9","f_error_hz":"97","distance":178}},"timestamp":"1777639304"},"geometry":{"coordinates":[[-73.12242,42.8478],[-73.12242,42.8478]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31505.6","frame":"1461674504","batt_v":"4.6","sats":"12","vel_v":"9.1","vel_h":"10.4","avg_vel_v":"6.507378472222222","heading":"264.5","temp":"-41.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639304","snr":"12.9","f_error_hz":"97","distance":178}},"timestamp":"1777639304"},"geometry":{"coordinates":[[-73.12242,42.8478],[-73.12242,42.8478]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31505.6","frame":"1461674504","batt_v":"4.6","sats":"12","vel_v":"9.1","vel_h":"10.4","avg_vel_v":"6.507378472222222","heading":"264.5","temp":"-41.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639304","snr":"12.9","f_error_hz":"97","distance":178}},"timestamp":"1777639304"},"geometry":{"coordinates":[[-73.12242,42.8478],[-73.12242,42.8478]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31629.4","frame":"1461674524","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"15.5","avg_vel_v":"6.1900390625","heading":"288.6","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639324","snr":"12.4","f_error_hz":"97","distance":178}},"timestamp":"1777639324"},"geometry":{"coordinates":[[-73.12242,42.8478],[-73.12391,42.84817]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31629.4","frame":"1461674524","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"15.5","avg_vel_v":"6.1900390625","heading":"288.6","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639324","snr":"12.4","f_error_hz":"97","distance":178}},"timestamp":"1777639324"},"geometry":{"coordinates":[[-73.12391,42.84817],[-73.12391,42.84817]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31629.4","frame":"1461674524","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"15.5","avg_vel_v":"6.1900390625","heading":"288.6","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639324","snr":"12.4","f_error_hz":"97","distance":178}},"timestamp":"1777639324"},"geometry":{"coordinates":[[-73.12391,42.84817],[-73.12391,42.84817]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31629.4","frame":"1461674524","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"15.5","avg_vel_v":"6.1900390625","heading":"288.6","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639324","snr":"12.4","f_error_hz":"97","distance":178}},"timestamp":"1777639324"},"geometry":{"coordinates":[[-73.12391,42.84817],[-73.12391,42.84817]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31629.4","frame":"1461674524","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"15.5","avg_vel_v":"6.1900390625","heading":"288.6","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639324","snr":"12.4","f_error_hz":"97","distance":178}},"timestamp":"1777639324"},"geometry":{"coordinates":[[-73.12391,42.84817],[-73.12391,42.84817]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31629.4","frame":"1461674524","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"15.5","avg_vel_v":"6.1900390625","heading":"288.6","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639324","snr":"12.4","f_error_hz":"97","distance":178}},"timestamp":"1777639324"},"geometry":{"coordinates":[[-73.12391,42.84817],[-73.12391,42.84817]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31629.4","frame":"1461674524","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"15.5","avg_vel_v":"6.1900390625","heading":"288.6","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639324","snr":"12.4","f_error_hz":"97","distance":178}},"timestamp":"1777639324"},"geometry":{"coordinates":[[-73.12391,42.84817],[-73.12391,42.84817]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31629.4","frame":"1461674524","batt_v":"4.6","sats":"12","vel_v":"4.9","vel_h":"15.5","avg_vel_v":"6.1900390625","heading":"288.6","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639324","snr":"12.4","f_error_hz":"97","distance":178}},"timestamp":"1777639324"},"geometry":{"coordinates":[[-73.12391,42.84817],[-73.12391,42.84817]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31765.9","frame":"1461674546","batt_v":"4.6","sats":"12","vel_v":"6.4","vel_h":"8.9","avg_vel_v":"6.204545454545454","heading":"314.9","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639346","snr":"12.6","f_error_hz":"97","distance":178}},"timestamp":"1777639346"},"geometry":{"coordinates":[[-73.12391,42.84817],[-73.12541,42.84896]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31765.9","frame":"1461674546","batt_v":"4.6","sats":"12","vel_v":"6.4","vel_h":"8.9","avg_vel_v":"6.204545454545454","heading":"314.9","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639346","snr":"12.6","f_error_hz":"97","distance":178}},"timestamp":"1777639346"},"geometry":{"coordinates":[[-73.12541,42.84896],[-73.12541,42.84896]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31765.9","frame":"1461674546","batt_v":"4.6","sats":"12","vel_v":"6.4","vel_h":"8.9","avg_vel_v":"6.204545454545454","heading":"314.9","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639346","snr":"12.6","f_error_hz":"97","distance":178}},"timestamp":"1777639346"},"geometry":{"coordinates":[[-73.12541,42.84896],[-73.12541,42.84896]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31793.4","frame":"1461674550","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"9.7","avg_vel_v":"6.3076923076923075","heading":"327.9","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639350","snr":"12.4","f_error_hz":"195","distance":178}},"timestamp":"1777639350"},"geometry":{"coordinates":[[-73.12541,42.84896],[-73.12575,42.84926]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31793.4","frame":"1461674550","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"9.7","avg_vel_v":"6.3076923076923075","heading":"327.9","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639350","snr":"12.4","f_error_hz":"195","distance":178}},"timestamp":"1777639350"},"geometry":{"coordinates":[[-73.12575,42.84926],[-73.12575,42.84926]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31793.4","frame":"1461674550","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"9.7","avg_vel_v":"6.3076923076923075","heading":"327.9","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639350","snr":"12.4","f_error_hz":"195","distance":178}},"timestamp":"1777639350"},"geometry":{"coordinates":[[-73.12575,42.84926],[-73.12575,42.84926]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31793.4","frame":"1461674550","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"9.7","avg_vel_v":"6.3076923076923075","heading":"327.9","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639350","snr":"12.4","f_error_hz":"195","distance":178}},"timestamp":"1777639350"},"geometry":{"coordinates":[[-73.12575,42.84926],[-73.12575,42.84926]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31793.4","frame":"1461674550","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"9.7","avg_vel_v":"6.3076923076923075","heading":"327.9","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639350","snr":"12.4","f_error_hz":"195","distance":178}},"timestamp":"1777639350"},"geometry":{"coordinates":[[-73.12575,42.84926],[-73.12575,42.84926]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31793.4","frame":"1461674550","batt_v":"4.6","sats":"12","vel_v":"7.2","vel_h":"9.7","avg_vel_v":"6.3076923076923075","heading":"327.9","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639350","snr":"12.4","f_error_hz":"195","distance":178}},"timestamp":"1777639350"},"geometry":{"coordinates":[[-73.12575,42.84926],[-73.12575,42.84926]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31902.2","frame":"1461674567","batt_v":"4.6","sats":"12","vel_v":"5","vel_h":"17.7","avg_vel_v":"6.490420386904762","heading":"332.6","temp":"-41","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639367","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777639367"},"geometry":{"coordinates":[[-73.12575,42.84926],[-73.12647,42.85027]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31902.2","frame":"1461674567","batt_v":"4.6","sats":"12","vel_v":"5","vel_h":"17.7","avg_vel_v":"6.490420386904762","heading":"332.6","temp":"-41","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639367","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777639367"},"geometry":{"coordinates":[[-73.12647,42.85027],[-73.12647,42.85027]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31902.2","frame":"1461674567","batt_v":"4.6","sats":"12","vel_v":"5","vel_h":"17.7","avg_vel_v":"6.490420386904762","heading":"332.6","temp":"-41","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639367","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777639367"},"geometry":{"coordinates":[[-73.12647,42.85027],[-73.12647,42.85027]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31902.2","frame":"1461674567","batt_v":"4.6","sats":"12","vel_v":"5","vel_h":"17.7","avg_vel_v":"6.490420386904762","heading":"332.6","temp":"-41","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639367","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777639367"},"geometry":{"coordinates":[[-73.12647,42.85027],[-73.12647,42.85027]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31902.2","frame":"1461674567","batt_v":"4.6","sats":"12","vel_v":"5","vel_h":"17.7","avg_vel_v":"6.490420386904762","heading":"332.6","temp":"-41","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639367","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777639367"},"geometry":{"coordinates":[[-73.12647,42.85027],[-73.12647,42.85027]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31902.2","frame":"1461674567","batt_v":"4.6","sats":"12","vel_v":"5","vel_h":"17.7","avg_vel_v":"6.490420386904762","heading":"332.6","temp":"-41","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639367","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777639367"},"geometry":{"coordinates":[[-73.12647,42.85027],[-73.12647,42.85027]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31902.2","frame":"1461674567","batt_v":"4.6","sats":"12","vel_v":"5","vel_h":"17.7","avg_vel_v":"6.490420386904762","heading":"332.6","temp":"-41","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639367","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777639367"},"geometry":{"coordinates":[[-73.12647,42.85027],[-73.12647,42.85027]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31902.2","frame":"1461674567","batt_v":"4.6","sats":"12","vel_v":"5","vel_h":"17.7","avg_vel_v":"6.490420386904762","heading":"332.6","temp":"-41","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639367","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777639367"},"geometry":{"coordinates":[[-73.12647,42.85027],[-73.12647,42.85027]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32038.1","frame":"1461674588","batt_v":"4.6","sats":"12","vel_v":"7","vel_h":"4.9","avg_vel_v":"6.4714471726190474","heading":"358.5","temp":"-40","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639388","snr":"12.2","f_error_hz":"195","distance":179}},"timestamp":"1777639388"},"geometry":{"coordinates":[[-73.12647,42.85027],[-73.12749,42.8512]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32038.1","frame":"1461674588","batt_v":"4.6","sats":"12","vel_v":"7","vel_h":"4.9","avg_vel_v":"6.4714471726190474","heading":"358.5","temp":"-40","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639388","snr":"12.2","f_error_hz":"195","distance":179}},"timestamp":"1777639388"},"geometry":{"coordinates":[[-73.12749,42.8512],[-73.12749,42.8512]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32038.1","frame":"1461674588","batt_v":"4.6","sats":"12","vel_v":"7","vel_h":"4.9","avg_vel_v":"6.4714471726190474","heading":"358.5","temp":"-40","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639388","snr":"12.2","f_error_hz":"195","distance":179}},"timestamp":"1777639388"},"geometry":{"coordinates":[[-73.12749,42.8512],[-73.12749,42.8512]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32057.5","frame":"1461674591","batt_v":"4.6","sats":"12","vel_v":"7.9","vel_h":"5.3","avg_vel_v":"6.470865885416667","heading":"319.2","temp":"-40","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639391","snr":"8.6","f_error_hz":"97","distance":179}},"timestamp":"1777639391"},"geometry":{"coordinates":[[-73.12749,42.8512],[-73.12751,42.85128]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32057.5","frame":"1461674591","batt_v":"4.6","sats":"12","vel_v":"7.9","vel_h":"5.3","avg_vel_v":"6.470865885416667","heading":"319.2","temp":"-40","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639391","snr":"8.6","f_error_hz":"97","distance":179}},"timestamp":"1777639391"},"geometry":{"coordinates":[[-73.12751,42.85128],[-73.12751,42.85128]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32057.5","frame":"1461674591","batt_v":"4.6","sats":"12","vel_v":"7.9","vel_h":"5.3","avg_vel_v":"6.470865885416667","heading":"319.2","temp":"-40","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639391","snr":"8.6","f_error_hz":"97","distance":179}},"timestamp":"1777639391"},"geometry":{"coordinates":[[-73.12751,42.85128],[-73.12751,42.85128]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32057.5","frame":"1461674591","batt_v":"4.6","sats":"12","vel_v":"7.9","vel_h":"5.3","avg_vel_v":"6.470865885416667","heading":"319.2","temp":"-40","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639391","snr":"8.6","f_error_hz":"97","distance":179}},"timestamp":"1777639391"},"geometry":{"coordinates":[[-73.12751,42.85128],[-73.12751,42.85128]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32057.5","frame":"1461674591","batt_v":"4.6","sats":"12","vel_v":"7.9","vel_h":"5.3","avg_vel_v":"6.470865885416667","heading":"319.2","temp":"-40","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639391","snr":"8.6","f_error_hz":"97","distance":179}},"timestamp":"1777639391"},"geometry":{"coordinates":[[-73.12751,42.85128],[-73.12751,42.85128]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32057.5","frame":"1461674591","batt_v":"4.6","sats":"12","vel_v":"7.9","vel_h":"5.3","avg_vel_v":"6.470865885416667","heading":"319.2","temp":"-40","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639391","snr":"8.6","f_error_hz":"97","distance":179}},"timestamp":"1777639391"},"geometry":{"coordinates":[[-73.12751,42.85128],[-73.12751,42.85128]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32168.7","frame":"1461674608","batt_v":"4.6","sats":"12","vel_v":"7.4","vel_h":"2.7","avg_vel_v":"6.52998046875","heading":"302.8","temp":"-39.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639408","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639408"},"geometry":{"coordinates":[[-73.12751,42.85128],[-73.12845,42.85185]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32168.7","frame":"1461674608","batt_v":"4.6","sats":"12","vel_v":"7.4","vel_h":"2.7","avg_vel_v":"6.52998046875","heading":"302.8","temp":"-39.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639408","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639408"},"geometry":{"coordinates":[[-73.12845,42.85185],[-73.12845,42.85185]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32168.7","frame":"1461674608","batt_v":"4.6","sats":"12","vel_v":"7.4","vel_h":"2.7","avg_vel_v":"6.52998046875","heading":"302.8","temp":"-39.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639408","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639408"},"geometry":{"coordinates":[[-73.12845,42.85185],[-73.12845,42.85185]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32168.7","frame":"1461674608","batt_v":"4.6","sats":"12","vel_v":"7.4","vel_h":"2.7","avg_vel_v":"6.52998046875","heading":"302.8","temp":"-39.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639408","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639408"},"geometry":{"coordinates":[[-73.12845,42.85185],[-73.12845,42.85185]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32168.7","frame":"1461674608","batt_v":"4.6","sats":"12","vel_v":"7.4","vel_h":"2.7","avg_vel_v":"6.52998046875","heading":"302.8","temp":"-39.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639408","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639408"},"geometry":{"coordinates":[[-73.12845,42.85185],[-73.12845,42.85185]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32168.7","frame":"1461674608","batt_v":"4.6","sats":"12","vel_v":"7.4","vel_h":"2.7","avg_vel_v":"6.52998046875","heading":"302.8","temp":"-39.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639408","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639408"},"geometry":{"coordinates":[[-73.12845,42.85185],[-73.12845,42.85185]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32168.7","frame":"1461674608","batt_v":"4.6","sats":"12","vel_v":"7.4","vel_h":"2.7","avg_vel_v":"6.52998046875","heading":"302.8","temp":"-39.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639408","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639408"},"geometry":{"coordinates":[[-73.12845,42.85185],[-73.12845,42.85185]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32168.7","frame":"1461674608","batt_v":"4.6","sats":"12","vel_v":"7.4","vel_h":"2.7","avg_vel_v":"6.52998046875","heading":"302.8","temp":"-39.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639408","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639408"},"geometry":{"coordinates":[[-73.12845,42.85185],[-73.12845,42.85185]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32168.7","frame":"1461674608","batt_v":"4.6","sats":"12","vel_v":"7.4","vel_h":"2.7","avg_vel_v":"6.52998046875","heading":"302.8","temp":"-39.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639408","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639408"},"geometry":{"coordinates":[[-73.12845,42.85185],[-73.12845,42.85185]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32319.7","frame":"1461674631","batt_v":"4.6","sats":"12","vel_v":"10.2","vel_h":"9.5","avg_vel_v":"6.565217391304348","heading":"335.3","temp":"-38.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639431","snr":"9.4","f_error_hz":"195","distance":179}},"timestamp":"1777639431"},"geometry":{"coordinates":[[-73.12845,42.85185],[-73.12989,42.85224]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32319.7","frame":"1461674631","batt_v":"4.6","sats":"12","vel_v":"10.2","vel_h":"9.5","avg_vel_v":"6.565217391304348","heading":"335.3","temp":"-38.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639431","snr":"9.4","f_error_hz":"195","distance":179}},"timestamp":"1777639431"},"geometry":{"coordinates":[[-73.12989,42.85224],[-73.12989,42.85224]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32319.7","frame":"1461674631","batt_v":"4.6","sats":"12","vel_v":"10.2","vel_h":"9.5","avg_vel_v":"6.565217391304348","heading":"335.3","temp":"-38.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639431","snr":"9.4","f_error_hz":"195","distance":179}},"timestamp":"1777639431"},"geometry":{"coordinates":[[-73.12989,42.85224],[-73.12989,42.85224]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32343.1","frame":"1461674635","batt_v":"4.6","sats":"12","vel_v":"7.8","vel_h":"8.8","avg_vel_v":"6.459273726851852","heading":"217.6","temp":"-38.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639435","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639435"},"geometry":{"coordinates":[[-73.12989,42.85224],[-73.13011,42.8522]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32343.1","frame":"1461674635","batt_v":"4.6","sats":"12","vel_v":"7.8","vel_h":"8.8","avg_vel_v":"6.459273726851852","heading":"217.6","temp":"-38.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639435","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639435"},"geometry":{"coordinates":[[-73.13011,42.8522],[-73.13011,42.8522]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32366.7","frame":"1461674638","batt_v":"4.6","sats":"12","vel_v":"2.4","vel_h":"8.3","avg_vel_v":"6.714285714285714","heading":"332.1","temp":"-38.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639438","snr":"13.3","f_error_hz":"97","distance":179}},"timestamp":"1777639438"},"geometry":{"coordinates":[[-73.13011,42.8522],[-73.13028,42.85222]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32366.7","frame":"1461674638","batt_v":"4.6","sats":"12","vel_v":"2.4","vel_h":"8.3","avg_vel_v":"6.714285714285714","heading":"332.1","temp":"-38.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639438","snr":"13.3","f_error_hz":"97","distance":179}},"timestamp":"1777639438"},"geometry":{"coordinates":[[-73.13028,42.85222],[-73.13028,42.85222]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32366.7","frame":"1461674638","batt_v":"4.6","sats":"12","vel_v":"2.4","vel_h":"8.3","avg_vel_v":"6.714285714285714","heading":"332.1","temp":"-38.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639438","snr":"13.3","f_error_hz":"97","distance":179}},"timestamp":"1777639438"},"geometry":{"coordinates":[[-73.13028,42.85222],[-73.13028,42.85222]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32366.7","frame":"1461674638","batt_v":"4.6","sats":"12","vel_v":"2.4","vel_h":"8.3","avg_vel_v":"6.714285714285714","heading":"332.1","temp":"-38.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639438","snr":"13.3","f_error_hz":"97","distance":179}},"timestamp":"1777639438"},"geometry":{"coordinates":[[-73.13028,42.85222],[-73.13028,42.85222]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32458.6","frame":"1461674653","batt_v":"4.6","sats":"12","vel_v":"5.9","vel_h":"2.5","avg_vel_v":"6.313654119318182","heading":"275.9","temp":"-38.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639453","snr":"12.5","f_error_hz":"195","distance":179}},"timestamp":"1777639453"},"geometry":{"coordinates":[[-73.13028,42.85222],[-73.13058,42.85293]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32458.6","frame":"1461674653","batt_v":"4.6","sats":"12","vel_v":"5.9","vel_h":"2.5","avg_vel_v":"6.313654119318182","heading":"275.9","temp":"-38.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639453","snr":"12.5","f_error_hz":"195","distance":179}},"timestamp":"1777639453"},"geometry":{"coordinates":[[-73.13058,42.85293],[-73.13058,42.85293]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32458.6","frame":"1461674653","batt_v":"4.6","sats":"12","vel_v":"5.9","vel_h":"2.5","avg_vel_v":"6.313654119318182","heading":"275.9","temp":"-38.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639453","snr":"12.5","f_error_hz":"195","distance":179}},"timestamp":"1777639453"},"geometry":{"coordinates":[[-73.13058,42.85293],[-73.13058,42.85293]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32482.1","frame":"1461674656","batt_v":"4.6","sats":"12","vel_v":"6.1","vel_h":"9.8","avg_vel_v":"6.496015625","heading":"12.9","temp":"-38.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639456","snr":"11.9","f_error_hz":"195","distance":179}},"timestamp":"1777639456"},"geometry":{"coordinates":[[-73.13058,42.85293],[-73.13057,42.85301]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32482.1","frame":"1461674656","batt_v":"4.6","sats":"12","vel_v":"6.1","vel_h":"9.8","avg_vel_v":"6.496015625","heading":"12.9","temp":"-38.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639456","snr":"11.9","f_error_hz":"195","distance":179}},"timestamp":"1777639456"},"geometry":{"coordinates":[[-73.13057,42.85301],[-73.13057,42.85301]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32482.1","frame":"1461674656","batt_v":"4.6","sats":"12","vel_v":"6.1","vel_h":"9.8","avg_vel_v":"6.496015625","heading":"12.9","temp":"-38.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639456","snr":"11.9","f_error_hz":"195","distance":179}},"timestamp":"1777639456"},"geometry":{"coordinates":[[-73.13057,42.85301],[-73.13057,42.85301]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32482.1","frame":"1461674656","batt_v":"4.6","sats":"12","vel_v":"6.1","vel_h":"9.8","avg_vel_v":"6.496015625","heading":"12.9","temp":"-38.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639456","snr":"11.9","f_error_hz":"195","distance":179}},"timestamp":"1777639456"},"geometry":{"coordinates":[[-73.13057,42.85301],[-73.13057,42.85301]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32482.1","frame":"1461674656","batt_v":"4.6","sats":"12","vel_v":"6.1","vel_h":"9.8","avg_vel_v":"6.496015625","heading":"12.9","temp":"-38.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639456","snr":"11.9","f_error_hz":"195","distance":179}},"timestamp":"1777639456"},"geometry":{"coordinates":[[-73.13057,42.85301],[-73.13057,42.85301]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32482.1","frame":"1461674656","batt_v":"4.6","sats":"12","vel_v":"6.1","vel_h":"9.8","avg_vel_v":"6.496015625","heading":"12.9","temp":"-38.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639456","snr":"11.9","f_error_hz":"195","distance":179}},"timestamp":"1777639456"},"geometry":{"coordinates":[[-73.13057,42.85301],[-73.13057,42.85301]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32600","frame":"1461674674","batt_v":"4.6","sats":"12","vel_v":"7.6","vel_h":"6.7","avg_vel_v":"6.733351934523809","heading":"29.6","temp":"-38","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639474","snr":"12.2","f_error_hz":"195","distance":179}},"timestamp":"1777639474"},"geometry":{"coordinates":[[-73.13057,42.85301],[-73.13063,42.85427]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32600","frame":"1461674674","batt_v":"4.6","sats":"12","vel_v":"7.6","vel_h":"6.7","avg_vel_v":"6.733351934523809","heading":"29.6","temp":"-38","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639474","snr":"12.2","f_error_hz":"195","distance":179}},"timestamp":"1777639474"},"geometry":{"coordinates":[[-73.13063,42.85427],[-73.13063,42.85427]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32600","frame":"1461674674","batt_v":"4.6","sats":"12","vel_v":"7.6","vel_h":"6.7","avg_vel_v":"6.733351934523809","heading":"29.6","temp":"-38","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639474","snr":"12.2","f_error_hz":"195","distance":179}},"timestamp":"1777639474"},"geometry":{"coordinates":[[-73.13063,42.85427],[-73.13063,42.85427]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32618.3","frame":"1461674677","batt_v":"4.6","sats":"12","vel_v":"7.6","vel_h":"11.2","avg_vel_v":"6.654215494791667","heading":"15.9","temp":"-37.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639477","snr":"11","f_error_hz":"97","distance":179}},"timestamp":"1777639477"},"geometry":{"coordinates":[[-73.13063,42.85427],[-73.13048,42.85453]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32651.6","frame":"1461674682","batt_v":"4.6","sats":"12","vel_v":"8","vel_h":"5.5","avg_vel_v":"6.655172413793103","heading":"35.9","temp":"-37.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639482","snr":"11.1","f_error_hz":"195","distance":179}},"timestamp":"1777639482"},"geometry":{"coordinates":[[-73.13048,42.85453],[-73.13044,42.85473]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32651.6","frame":"1461674682","batt_v":"4.6","sats":"12","vel_v":"8","vel_h":"5.5","avg_vel_v":"6.655172413793103","heading":"35.9","temp":"-37.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639482","snr":"11.1","f_error_hz":"195","distance":179}},"timestamp":"1777639482"},"geometry":{"coordinates":[[-73.13044,42.85473],[-73.13044,42.85473]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32669.2","frame":"1461674685","batt_v":"4.6","sats":"12","vel_v":"5.1","vel_h":"18.2","avg_vel_v":"6.451710668103448","heading":"21","temp":"-37.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639485","snr":"12.8","f_error_hz":"195","distance":179}},"timestamp":"1777639485"},"geometry":{"coordinates":[[-73.13044,42.85473],[-73.13024,42.85503]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32692.4","frame":"1461674688","batt_v":"4.6","sats":"12","vel_v":"6.4","vel_h":"7","avg_vel_v":"6.600027901785714","heading":"9.7","temp":"-37.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639488","snr":"10.6","f_error_hz":"195","distance":179}},"timestamp":"1777639488"},"geometry":{"coordinates":[[-73.13024,42.85503],[-73.13009,42.85539]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32692.4","frame":"1461674688","batt_v":"4.6","sats":"12","vel_v":"6.4","vel_h":"7","avg_vel_v":"6.600027901785714","heading":"9.7","temp":"-37.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639488","snr":"10.6","f_error_hz":"195","distance":179}},"timestamp":"1777639488"},"geometry":{"coordinates":[[-73.13009,42.85539],[-73.13009,42.85539]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32729.3","frame":"1461674694","batt_v":"4.6","sats":"10","vel_v":"1.4","vel_h":"16.7","avg_vel_v":"6.4650390625","heading":"24.3","temp":"-37.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639494","snr":"12.5","f_error_hz":"195","distance":179}},"timestamp":"1777639494"},"geometry":{"coordinates":[[-73.13009,42.85539],[-73.12991,42.85566]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32729.3","frame":"1461674694","batt_v":"4.6","sats":"10","vel_v":"1.4","vel_h":"16.7","avg_vel_v":"6.4650390625","heading":"24.3","temp":"-37.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639494","snr":"12.5","f_error_hz":"195","distance":179}},"timestamp":"1777639494"},"geometry":{"coordinates":[[-73.12991,42.85566],[-73.12991,42.85566]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32729.3","frame":"1461674694","batt_v":"4.6","sats":"10","vel_v":"1.4","vel_h":"16.7","avg_vel_v":"6.4650390625","heading":"24.3","temp":"-37.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639494","snr":"12.5","f_error_hz":"195","distance":179}},"timestamp":"1777639494"},"geometry":{"coordinates":[[-73.12991,42.85566],[-73.12991,42.85566]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32755.8","frame":"1461674698","batt_v":"4.6","sats":"12","vel_v":"0.4","vel_h":"10.3","avg_vel_v":"6.49169921875","heading":"11.3","temp":"-37","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639498","snr":"8.7","f_error_hz":"195","distance":179}},"timestamp":"1777639498"},"geometry":{"coordinates":[[-73.12991,42.85566],[-73.1297,42.85618]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32645.8","frame":"1461674703","batt_v":"4.6","sats":"12","vel_v":"-42.1","vel_h":"9.4","avg_vel_v":"1.5793372844827587","heading":"358.9","temp":"-37.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639503","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639503"},"geometry":{"coordinates":[[-73.1297,42.85618],[-73.12964,42.85659]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32645.8","frame":"1461674703","batt_v":"4.6","sats":"12","vel_v":"-42.1","vel_h":"9.4","avg_vel_v":"1.5793372844827587","heading":"358.9","temp":"-37.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639503","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639503"},"geometry":{"coordinates":[[-73.12964,42.85659],[-73.12964,42.85659]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32552.8","frame":"1461674705","batt_v":"4.6","sats":"12","vel_v":"-46.8","vel_h":"10.5","avg_vel_v":"-2.3392857142857144","heading":"347.2","temp":"-37.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639505","snr":"12.3","f_error_hz":"97","distance":179}},"timestamp":"1777639505"},"geometry":{"coordinates":[[-73.12964,42.85659],[-73.12966,42.85677]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32379","frame":"1461674710","batt_v":"4.6","sats":"12","vel_v":"-36.6","vel_h":"6.3","avg_vel_v":"-9.735700334821429","heading":"45.4","temp":"-38.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639510","snr":"11.2","f_error_hz":"195","distance":179}},"timestamp":"1777639510"},"geometry":{"coordinates":[[-73.12966,42.85677],[-73.12977,42.85724]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32213.5","frame":"1461674716","batt_v":"4.6","sats":"12","vel_v":"-23.1","vel_h":"9.9","avg_vel_v":"-17.103585379464285","heading":"303.4","temp":"-38.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639516","snr":"11.3","f_error_hz":"97","distance":179}},"timestamp":"1777639516"},"geometry":{"coordinates":[[-73.12977,42.85724],[-73.12965,42.85742]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32213.5","frame":"1461674716","batt_v":"4.6","sats":"12","vel_v":"-23.1","vel_h":"9.9","avg_vel_v":"-17.103585379464285","heading":"303.4","temp":"-38.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639516","snr":"11.3","f_error_hz":"97","distance":179}},"timestamp":"1777639516"},"geometry":{"coordinates":[[-73.12965,42.85742],[-73.12965,42.85742]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32213.5","frame":"1461674716","batt_v":"4.6","sats":"12","vel_v":"-23.1","vel_h":"9.9","avg_vel_v":"-17.103585379464285","heading":"303.4","temp":"-38.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639516","snr":"11.3","f_error_hz":"97","distance":179}},"timestamp":"1777639516"},"geometry":{"coordinates":[[-73.12965,42.85742],[-73.12965,42.85742]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32213.5","frame":"1461674716","batt_v":"4.6","sats":"12","vel_v":"-23.1","vel_h":"9.9","avg_vel_v":"-17.103585379464285","heading":"303.4","temp":"-38.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639516","snr":"11.3","f_error_hz":"97","distance":179}},"timestamp":"1777639516"},"geometry":{"coordinates":[[-73.12965,42.85742],[-73.12965,42.85742]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32127.8","frame":"1461674720","batt_v":"4.6","sats":"12","vel_v":"-21.4","vel_h":"4.4","avg_vel_v":"-23.134615384615383","heading":"266.9","temp":"-38.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639520","snr":"12.1","f_error_hz":"195","distance":179}},"timestamp":"1777639520"},"geometry":{"coordinates":[[-73.12965,42.85742],[-73.13004,42.85753]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32127.8","frame":"1461674720","batt_v":"4.6","sats":"12","vel_v":"-21.4","vel_h":"4.4","avg_vel_v":"-23.134615384615383","heading":"266.9","temp":"-38.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639520","snr":"12.1","f_error_hz":"195","distance":179}},"timestamp":"1777639520"},"geometry":{"coordinates":[[-73.13004,42.85753],[-73.13004,42.85753]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32127.8","frame":"1461674720","batt_v":"4.6","sats":"12","vel_v":"-21.4","vel_h":"4.4","avg_vel_v":"-23.134615384615383","heading":"266.9","temp":"-38.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639520","snr":"12.1","f_error_hz":"195","distance":179}},"timestamp":"1777639520"},"geometry":{"coordinates":[[-73.13004,42.85753],[-73.13004,42.85753]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32127.8","frame":"1461674720","batt_v":"4.6","sats":"12","vel_v":"-21.4","vel_h":"4.4","avg_vel_v":"-23.134615384615383","heading":"266.9","temp":"-38.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639520","snr":"12.1","f_error_hz":"195","distance":179}},"timestamp":"1777639520"},"geometry":{"coordinates":[[-73.13004,42.85753],[-73.13004,42.85753]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"32127.8","frame":"1461674720","batt_v":"4.6","sats":"12","vel_v":"-21.4","vel_h":"4.4","avg_vel_v":"-23.134615384615383","heading":"266.9","temp":"-38.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639520","snr":"12.1","f_error_hz":"195","distance":179}},"timestamp":"1777639520"},"geometry":{"coordinates":[[-73.13004,42.85753],[-73.13004,42.85753]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31747","frame":"1461674737","batt_v":"4.6","sats":"12","vel_v":"-17.2","vel_h":"3.9","avg_vel_v":"-23.40740740740741","heading":"330.4","temp":"-41.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639537","snr":"11.4","f_error_hz":"195","distance":179}},"timestamp":"1777639537"},"geometry":{"coordinates":[[-73.13004,42.85753],[-73.13058,42.85768]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31747","frame":"1461674737","batt_v":"4.6","sats":"12","vel_v":"-17.2","vel_h":"3.9","avg_vel_v":"-23.40740740740741","heading":"330.4","temp":"-41.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639537","snr":"11.4","f_error_hz":"195","distance":179}},"timestamp":"1777639537"},"geometry":{"coordinates":[[-73.13058,42.85768],[-73.13058,42.85768]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31696.6","frame":"1461674740","batt_v":"4.6","sats":"12","vel_v":"-16.6","vel_h":"12.2","avg_vel_v":"-21.537516276041668","heading":"290.2","temp":"-41.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639540","snr":"13.4","f_error_hz":"97","distance":179}},"timestamp":"1777639540"},"geometry":{"coordinates":[[-73.13058,42.85768],[-73.13084,42.85775]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31696.6","frame":"1461674740","batt_v":"4.6","sats":"12","vel_v":"-16.6","vel_h":"12.2","avg_vel_v":"-21.537516276041668","heading":"290.2","temp":"-41.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639540","snr":"13.4","f_error_hz":"97","distance":179}},"timestamp":"1777639540"},"geometry":{"coordinates":[[-73.13084,42.85775],[-73.13084,42.85775]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31623","frame":"1461674744","batt_v":"4.6","sats":"12","vel_v":"-18.1","vel_h":"7.5","avg_vel_v":"-21.089285714285715","heading":"320.5","temp":"-41.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639544","snr":"12.4","f_error_hz":"195","distance":179}},"timestamp":"1777639544"},"geometry":{"coordinates":[[-73.13084,42.85775],[-73.1313,42.85801]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31581.1","frame":"1461674746","batt_v":"4.6","sats":"12","vel_v":"-24.2","vel_h":"4","avg_vel_v":"-21.02696814903846","heading":"301.6","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639546","snr":"12.1","f_error_hz":"195","distance":179}},"timestamp":"1777639546"},"geometry":{"coordinates":[[-73.1313,42.85801],[-73.13139,42.85808]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31581.1","frame":"1461674746","batt_v":"4.6","sats":"12","vel_v":"-24.2","vel_h":"4","avg_vel_v":"-21.02696814903846","heading":"301.6","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639546","snr":"12.1","f_error_hz":"195","distance":179}},"timestamp":"1777639546"},"geometry":{"coordinates":[[-73.13139,42.85808],[-73.13139,42.85808]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31504.1","frame":"1461674750","batt_v":"4.6","sats":"12","vel_v":"-14.7","vel_h":"13.7","avg_vel_v":"-18.684645432692307","heading":"262","temp":"-41.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639550","snr":"12.3","f_error_hz":"97","distance":179}},"timestamp":"1777639550"},"geometry":{"coordinates":[[-73.13139,42.85808],[-73.13177,42.85798]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31444","frame":"1461674754","batt_v":"4.6","sats":"11","vel_v":"-16.4","vel_h":"15.3","avg_vel_v":"-17.823529411764707","heading":"353.5","temp":"-41.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639554","snr":"12.2","f_error_hz":"195","distance":179}},"timestamp":"1777639554"},"geometry":{"coordinates":[[-73.13177,42.85798],[-73.1323,42.85828]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31354.1","frame":"1461674759","batt_v":"4.6","sats":"12","vel_v":"-18.2","vel_h":"9.3","avg_vel_v":"-17.859108664772727","heading":"159.6","temp":"-42.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639559","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639559"},"geometry":{"coordinates":[[-73.1323,42.85828],[-73.1319,42.85851]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31354.1","frame":"1461674759","batt_v":"4.6","sats":"12","vel_v":"-18.2","vel_h":"9.3","avg_vel_v":"-17.859108664772727","heading":"159.6","temp":"-42.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639559","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639559"},"geometry":{"coordinates":[[-73.1319,42.85851],[-73.1319,42.85851]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31354.1","frame":"1461674759","batt_v":"4.6","sats":"12","vel_v":"-18.2","vel_h":"9.3","avg_vel_v":"-17.859108664772727","heading":"159.6","temp":"-42.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639559","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639559"},"geometry":{"coordinates":[[-73.1319,42.85851],[-73.1319,42.85851]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31279.9","frame":"1461674763","batt_v":"4.6","sats":"11","vel_v":"-18.1","vel_h":"18.5","avg_vel_v":"-17.965369591346153","heading":"290.5","temp":"-42.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639563","snr":"11","f_error_hz":"97","distance":179}},"timestamp":"1777639563"},"geometry":{"coordinates":[[-73.1319,42.85851],[-73.13238,42.85833]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31203.7","frame":"1461674767","batt_v":"4.6","sats":"12","vel_v":"-20","vel_h":"14.6","avg_vel_v":"-18.25557002314815","heading":"26.6","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639567","snr":"12","f_error_hz":"195","distance":179}},"timestamp":"1777639567"},"geometry":{"coordinates":[[-73.13238,42.85833],[-73.13267,42.85885]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31203.7","frame":"1461674767","batt_v":"4.6","sats":"12","vel_v":"-20","vel_h":"14.6","avg_vel_v":"-18.25557002314815","heading":"26.6","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639567","snr":"12","f_error_hz":"195","distance":179}},"timestamp":"1777639567"},"geometry":{"coordinates":[[-73.13267,42.85885],[-73.13267,42.85885]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31164.2","frame":"1461674769","batt_v":"4.6","sats":"12","vel_v":"-19","vel_h":"7.4","avg_vel_v":"-18.358634159482758","heading":"91.8","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639569","snr":"11.2","f_error_hz":"195","distance":179}},"timestamp":"1777639569"},"geometry":{"coordinates":[[-73.13267,42.85885],[-73.13248,42.85898]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31086.2","frame":"1461674773","batt_v":"4.6","sats":"12","vel_v":"-19.1","vel_h":"13.6","avg_vel_v":"-18.51037176724138","heading":"264.6","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639573","snr":"12","f_error_hz":"97","distance":179}},"timestamp":"1777639573"},"geometry":{"coordinates":[[-73.13248,42.85898],[-73.13264,42.85882]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"31086.2","frame":"1461674773","batt_v":"4.6","sats":"12","vel_v":"-19.1","vel_h":"13.6","avg_vel_v":"-18.51037176724138","heading":"264.6","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639573","snr":"12","f_error_hz":"97","distance":179}},"timestamp":"1777639573"},"geometry":{"coordinates":[[-73.13264,42.85882],[-73.13264,42.85882]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30935.5","frame":"1461674782","batt_v":"4.6","sats":"12","vel_v":"-15.7","vel_h":"10.2","avg_vel_v":"-18.160714285714285","heading":"243.9","temp":"-42.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639582","snr":"11","f_error_hz":"97","distance":179}},"timestamp":"1777639582"},"geometry":{"coordinates":[[-73.13264,42.85882],[-73.13358,42.85921]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30935.5","frame":"1461674782","batt_v":"4.6","sats":"12","vel_v":"-15.7","vel_h":"10.2","avg_vel_v":"-18.160714285714285","heading":"243.9","temp":"-42.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639582","snr":"11","f_error_hz":"97","distance":179}},"timestamp":"1777639582"},"geometry":{"coordinates":[[-73.13358,42.85921],[-73.13358,42.85921]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30935.5","frame":"1461674782","batt_v":"4.6","sats":"12","vel_v":"-15.7","vel_h":"10.2","avg_vel_v":"-18.160714285714285","heading":"243.9","temp":"-42.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639582","snr":"11","f_error_hz":"97","distance":179}},"timestamp":"1777639582"},"geometry":{"coordinates":[[-73.13358,42.85921],[-73.13358,42.85921]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30886.4","frame":"1461674785","batt_v":"4.6","sats":"13","vel_v":"-16.6","vel_h":"21.1","avg_vel_v":"-17.988431490384617","heading":"277.4","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639585","snr":"8.7","f_error_hz":"97","distance":179}},"timestamp":"1777639585"},"geometry":{"coordinates":[[-73.13358,42.85921],[-73.13416,42.85914]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30822.6","frame":"1461674789","batt_v":"4.6","sats":"13","vel_v":"-17.8","vel_h":"12.2","avg_vel_v":"-17.58849158653846","heading":"0.2","temp":"-42.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639589","snr":"12","f_error_hz":"195","distance":179}},"timestamp":"1777639589"},"geometry":{"coordinates":[[-73.13416,42.85914],[-73.13477,42.85954]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30822.6","frame":"1461674789","batt_v":"4.6","sats":"13","vel_v":"-17.8","vel_h":"12.2","avg_vel_v":"-17.58849158653846","heading":"0.2","temp":"-42.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639589","snr":"12","f_error_hz":"195","distance":179}},"timestamp":"1777639589"},"geometry":{"coordinates":[[-73.13477,42.85954],[-73.13477,42.85954]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30784.5","frame":"1461674791","batt_v":"4.6","sats":"13","vel_v":"-18.6","vel_h":"6.9","avg_vel_v":"-17.69287109375","heading":"91.8","temp":"-42.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639591","snr":"11.9","f_error_hz":"195","distance":179}},"timestamp":"1777639591"},"geometry":{"coordinates":[[-73.13477,42.85954],[-73.13467,42.85966]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30707.1","frame":"1461674795","batt_v":"4.6","sats":"13","vel_v":"-20.5","vel_h":"15.3","avg_vel_v":"-17.735700334821427","heading":"233.4","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639595","snr":"11.4","f_error_hz":"97","distance":179}},"timestamp":"1777639595"},"geometry":{"coordinates":[[-73.13467,42.85966],[-73.13474,42.85934]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30707.1","frame":"1461674795","batt_v":"4.6","sats":"13","vel_v":"-20.5","vel_h":"15.3","avg_vel_v":"-17.735700334821427","heading":"233.4","temp":"-42.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639595","snr":"11.4","f_error_hz":"97","distance":179}},"timestamp":"1777639595"},"geometry":{"coordinates":[[-73.13474,42.85934],[-73.13474,42.85934]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30549.6","frame":"1461674804","batt_v":"4.6","sats":"13","vel_v":"-16.1","vel_h":"16","avg_vel_v":"-17.54092684659091","heading":"187.2","temp":"-41.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639604","snr":"9.8","f_error_hz":"195","distance":179}},"timestamp":"1777639604"},"geometry":{"coordinates":[[-73.13474,42.85934],[-73.135,42.85917]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30549.6","frame":"1461674804","batt_v":"4.6","sats":"13","vel_v":"-16.1","vel_h":"16","avg_vel_v":"-17.54092684659091","heading":"187.2","temp":"-41.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639604","snr":"9.8","f_error_hz":"195","distance":179}},"timestamp":"1777639604"},"geometry":{"coordinates":[[-73.135,42.85917],[-73.135,42.85917]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30549.6","frame":"1461674804","batt_v":"4.6","sats":"13","vel_v":"-16.1","vel_h":"16","avg_vel_v":"-17.54092684659091","heading":"187.2","temp":"-41.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639604","snr":"9.8","f_error_hz":"195","distance":179}},"timestamp":"1777639604"},"geometry":{"coordinates":[[-73.135,42.85917],[-73.135,42.85917]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30549.6","frame":"1461674804","batt_v":"4.6","sats":"13","vel_v":"-16.1","vel_h":"16","avg_vel_v":"-17.54092684659091","heading":"187.2","temp":"-41.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639604","snr":"9.8","f_error_hz":"195","distance":179}},"timestamp":"1777639604"},"geometry":{"coordinates":[[-73.135,42.85917],[-73.135,42.85917]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30549.6","frame":"1461674804","batt_v":"4.6","sats":"13","vel_v":"-16.1","vel_h":"16","avg_vel_v":"-17.54092684659091","heading":"187.2","temp":"-41.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639604","snr":"9.8","f_error_hz":"195","distance":179}},"timestamp":"1777639604"},"geometry":{"coordinates":[[-73.135,42.85917],[-73.135,42.85917]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30549.6","frame":"1461674804","batt_v":"4.6","sats":"13","vel_v":"-16.1","vel_h":"16","avg_vel_v":"-17.54092684659091","heading":"187.2","temp":"-41.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639604","snr":"9.8","f_error_hz":"195","distance":179}},"timestamp":"1777639604"},"geometry":{"coordinates":[[-73.135,42.85917],[-73.135,42.85917]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30549.6","frame":"1461674804","batt_v":"4.6","sats":"13","vel_v":"-16.1","vel_h":"16","avg_vel_v":"-17.54092684659091","heading":"187.2","temp":"-41.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639604","snr":"9.8","f_error_hz":"195","distance":179}},"timestamp":"1777639604"},"geometry":{"coordinates":[[-73.135,42.85917],[-73.135,42.85917]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30549.6","frame":"1461674804","batt_v":"4.6","sats":"13","vel_v":"-16.1","vel_h":"16","avg_vel_v":"-17.54092684659091","heading":"187.2","temp":"-41.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639604","snr":"9.8","f_error_hz":"195","distance":179}},"timestamp":"1777639604"},"geometry":{"coordinates":[[-73.135,42.85917],[-73.135,42.85917]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30549.6","frame":"1461674804","batt_v":"4.6","sats":"13","vel_v":"-16.1","vel_h":"16","avg_vel_v":"-17.54092684659091","heading":"187.2","temp":"-41.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639604","snr":"9.8","f_error_hz":"195","distance":179}},"timestamp":"1777639604"},"geometry":{"coordinates":[[-73.135,42.85917],[-73.135,42.85917]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30190.9","frame":"1461674825","batt_v":"4.6","sats":"13","vel_v":"-15.4","vel_h":"12.8","avg_vel_v":"-17.080915178571427","heading":"82.6","temp":"-42.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639625","snr":"8.9","f_error_hz":"195","distance":180}},"timestamp":"1777639625"},"geometry":{"coordinates":[[-73.135,42.85917],[-73.13549,42.85962]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30190.9","frame":"1461674825","batt_v":"4.6","sats":"13","vel_v":"-15.4","vel_h":"12.8","avg_vel_v":"-17.080915178571427","heading":"82.6","temp":"-42.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639625","snr":"8.9","f_error_hz":"195","distance":180}},"timestamp":"1777639625"},"geometry":{"coordinates":[[-73.13549,42.85962],[-73.13549,42.85962]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30190.9","frame":"1461674825","batt_v":"4.6","sats":"13","vel_v":"-15.4","vel_h":"12.8","avg_vel_v":"-17.080915178571427","heading":"82.6","temp":"-42.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639625","snr":"8.9","f_error_hz":"195","distance":180}},"timestamp":"1777639625"},"geometry":{"coordinates":[[-73.13549,42.85962],[-73.13549,42.85962]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30141","frame":"1461674828","batt_v":"4.6","sats":"13","vel_v":"-18.6","vel_h":"11.4","avg_vel_v":"-17.024983723958332","heading":"206.6","temp":"-43","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639628","snr":"8.3","f_error_hz":"97","distance":180}},"timestamp":"1777639628"},"geometry":{"coordinates":[[-73.13549,42.85962],[-73.13531,42.85945]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30066.3","frame":"1461674832","batt_v":"4.6","sats":"13","vel_v":"-17.2","vel_h":"16.6","avg_vel_v":"-17.260672433035715","heading":"313.3","temp":"-43.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639632","snr":"11.6","f_error_hz":"97","distance":180}},"timestamp":"1777639632"},"geometry":{"coordinates":[[-73.13531,42.85945],[-73.13594,42.85943]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"30066.3","frame":"1461674832","batt_v":"4.6","sats":"13","vel_v":"-17.2","vel_h":"16.6","avg_vel_v":"-17.260672433035715","heading":"313.3","temp":"-43.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639632","snr":"11.6","f_error_hz":"97","distance":180}},"timestamp":"1777639632"},"geometry":{"coordinates":[[-73.13594,42.85943],[-73.13594,42.85943]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29994.2","frame":"1461674836","batt_v":"4.6","sats":"13","vel_v":"-18.7","vel_h":"7.9","avg_vel_v":"-17.88192471590909","heading":"54.7","temp":"-44","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639636","snr":"10.7","f_error_hz":"195","distance":180}},"timestamp":"1777639636"},"geometry":{"coordinates":[[-73.13594,42.85943],[-73.13599,42.85984]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29943.3","frame":"1461674839","batt_v":"4.6","sats":"13","vel_v":"-17.8","vel_h":"7.7","avg_vel_v":"-17.685686383928573","heading":"208.5","temp":"-44","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639639","snr":"8.8","f_error_hz":"97","distance":180}},"timestamp":"1777639639"},"geometry":{"coordinates":[[-73.13599,42.85984],[-73.13589,42.85977]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29838.8","frame":"1461674845","batt_v":"4.6","sats":"13","vel_v":"-16.8","vel_h":"4.8","avg_vel_v":"-17.60498046875","heading":"267.7","temp":"-44.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639645","snr":"10.9","f_error_hz":"97","distance":180}},"timestamp":"1777639645"},"geometry":{"coordinates":[[-73.13589,42.85977],[-73.13659,42.85957]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29838.8","frame":"1461674845","batt_v":"4.6","sats":"13","vel_v":"-16.8","vel_h":"4.8","avg_vel_v":"-17.60498046875","heading":"267.7","temp":"-44.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639645","snr":"10.9","f_error_hz":"97","distance":180}},"timestamp":"1777639645"},"geometry":{"coordinates":[[-73.13659,42.85957],[-73.13659,42.85957]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29838.8","frame":"1461674845","batt_v":"4.6","sats":"13","vel_v":"-16.8","vel_h":"4.8","avg_vel_v":"-17.60498046875","heading":"267.7","temp":"-44.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639645","snr":"10.9","f_error_hz":"97","distance":180}},"timestamp":"1777639645"},"geometry":{"coordinates":[[-73.13659,42.85957],[-73.13659,42.85957]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29768","frame":"1461674849","batt_v":"4.6","sats":"13","vel_v":"-17.3","vel_h":"7","avg_vel_v":"-17.620849609375","heading":"118.1","temp":"-45.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639649","snr":"9.8","f_error_hz":"195","distance":180}},"timestamp":"1777639649"},"geometry":{"coordinates":[[-73.13659,42.85957],[-73.13647,42.8595]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29719.6","frame":"1461674852","batt_v":"4.6","sats":"13","vel_v":"-17.5","vel_h":"5.7","avg_vel_v":"-17.45558449074074","heading":"212.3","temp":"-45.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639652","snr":"8.7","f_error_hz":"97","distance":180}},"timestamp":"1777639652"},"geometry":{"coordinates":[[-73.13647,42.8595],[-73.13641,42.8594]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29719.6","frame":"1461674852","batt_v":"4.6","sats":"13","vel_v":"-17.5","vel_h":"5.7","avg_vel_v":"-17.45558449074074","heading":"212.3","temp":"-45.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639652","snr":"8.7","f_error_hz":"97","distance":180}},"timestamp":"1777639652"},"geometry":{"coordinates":[[-73.13641,42.8594],[-73.13641,42.8594]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29649.9","frame":"1461674856","batt_v":"4.6","sats":"13","vel_v":"-15.5","vel_h":"8","avg_vel_v":"-17.539271763392858","heading":"177.9","temp":"-46.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639656","snr":"10.7","f_error_hz":"195","distance":180}},"timestamp":"1777639656"},"geometry":{"coordinates":[[-73.13641,42.8594],[-73.13659,42.85917]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29616.6","frame":"1461674858","batt_v":"4.6","sats":"13","vel_v":"-18.1","vel_h":"9.3","avg_vel_v":"-17.29619891826923","heading":"130.1","temp":"-46.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639658","snr":"10.5","f_error_hz":"195","distance":180}},"timestamp":"1777639658"},"geometry":{"coordinates":[[-73.13659,42.85917],[-73.13649,42.85904]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29616.6","frame":"1461674858","batt_v":"4.6","sats":"13","vel_v":"-18.1","vel_h":"9.3","avg_vel_v":"-17.29619891826923","heading":"130.1","temp":"-46.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639658","snr":"10.5","f_error_hz":"195","distance":180}},"timestamp":"1777639658"},"geometry":{"coordinates":[[-73.13649,42.85904],[-73.13649,42.85904]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29549.6","frame":"1461674862","batt_v":"4.6","sats":"13","vel_v":"-15.9","vel_h":"4.5","avg_vel_v":"-17.09998497596154","heading":"46.3","temp":"-46.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639662","snr":"8","f_error_hz":"195","distance":180}},"timestamp":"1777639662"},"geometry":{"coordinates":[[-73.13649,42.85904],[-73.13613,42.85901]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29549.6","frame":"1461674862","batt_v":"4.6","sats":"13","vel_v":"-15.9","vel_h":"4.5","avg_vel_v":"-17.09998497596154","heading":"46.3","temp":"-46.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639662","snr":"8","f_error_hz":"195","distance":180}},"timestamp":"1777639662"},"geometry":{"coordinates":[[-73.13613,42.85901],[-73.13613,42.85901]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29394.1","frame":"1461674871","batt_v":"4.6","sats":"13","vel_v":"-16.8","vel_h":"11.5","avg_vel_v":"-17.10389122596154","heading":"83.2","temp":"-47.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639671","snr":"7","f_error_hz":"195","distance":180}},"timestamp":"1777639671"},"geometry":{"coordinates":[[-73.13613,42.85901],[-73.13573,42.85869]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29394.1","frame":"1461674871","batt_v":"4.6","sats":"13","vel_v":"-16.8","vel_h":"11.5","avg_vel_v":"-17.10389122596154","heading":"83.2","temp":"-47.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639671","snr":"7","f_error_hz":"195","distance":180}},"timestamp":"1777639671"},"geometry":{"coordinates":[[-73.13573,42.85869],[-73.13573,42.85869]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29394.1","frame":"1461674871","batt_v":"4.6","sats":"13","vel_v":"-16.8","vel_h":"11.5","avg_vel_v":"-17.10389122596154","heading":"83.2","temp":"-47.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639671","snr":"7","f_error_hz":"195","distance":180}},"timestamp":"1777639671"},"geometry":{"coordinates":[[-73.13573,42.85869],[-73.13573,42.85869]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29394.1","frame":"1461674871","batt_v":"4.6","sats":"13","vel_v":"-16.8","vel_h":"11.5","avg_vel_v":"-17.10389122596154","heading":"83.2","temp":"-47.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639671","snr":"7","f_error_hz":"195","distance":180}},"timestamp":"1777639671"},"geometry":{"coordinates":[[-73.13573,42.85869],[-73.13573,42.85869]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29394.1","frame":"1461674871","batt_v":"4.6","sats":"13","vel_v":"-16.8","vel_h":"11.5","avg_vel_v":"-17.10389122596154","heading":"83.2","temp":"-47.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639671","snr":"7","f_error_hz":"195","distance":180}},"timestamp":"1777639671"},"geometry":{"coordinates":[[-73.13573,42.85869],[-73.13573,42.85869]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29394.1","frame":"1461674871","batt_v":"4.6","sats":"13","vel_v":"-16.8","vel_h":"11.5","avg_vel_v":"-17.10389122596154","heading":"83.2","temp":"-47.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639671","snr":"7","f_error_hz":"195","distance":180}},"timestamp":"1777639671"},"geometry":{"coordinates":[[-73.13573,42.85869],[-73.13573,42.85869]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29394.1","frame":"1461674871","batt_v":"4.6","sats":"13","vel_v":"-16.8","vel_h":"11.5","avg_vel_v":"-17.10389122596154","heading":"83.2","temp":"-47.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639671","snr":"7","f_error_hz":"195","distance":180}},"timestamp":"1777639671"},"geometry":{"coordinates":[[-73.13573,42.85869],[-73.13573,42.85869]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29394.1","frame":"1461674871","batt_v":"4.6","sats":"13","vel_v":"-16.8","vel_h":"11.5","avg_vel_v":"-17.10389122596154","heading":"83.2","temp":"-47.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639671","snr":"7","f_error_hz":"195","distance":180}},"timestamp":"1777639671"},"geometry":{"coordinates":[[-73.13573,42.85869],[-73.13573,42.85869]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29043.1","frame":"1461674892","batt_v":"4.6","sats":"13","vel_v":"-17.2","vel_h":"11.3","avg_vel_v":"-16.714285714285715","heading":"93","temp":"-48.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639692","snr":"11.4","f_error_hz":"195","distance":179}},"timestamp":"1777639692"},"geometry":{"coordinates":[[-73.13573,42.85869],[-73.13488,42.85887]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29043.1","frame":"1461674892","batt_v":"4.6","sats":"13","vel_v":"-17.2","vel_h":"11.3","avg_vel_v":"-16.714285714285715","heading":"93","temp":"-48.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639692","snr":"11.4","f_error_hz":"195","distance":179}},"timestamp":"1777639692"},"geometry":{"coordinates":[[-73.13488,42.85887],[-73.13488,42.85887]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"29043.1","frame":"1461674892","batt_v":"4.6","sats":"13","vel_v":"-17.2","vel_h":"11.3","avg_vel_v":"-16.714285714285715","heading":"93","temp":"-48.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639692","snr":"11.4","f_error_hz":"195","distance":179}},"timestamp":"1777639692"},"geometry":{"coordinates":[[-73.13488,42.85887],[-73.13488,42.85887]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28994","frame":"1461674895","batt_v":"4.6","sats":"13","vel_v":"-16.6","vel_h":"8.1","avg_vel_v":"-16.670817057291668","heading":"26.8","temp":"-48.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639695","snr":"10.9","f_error_hz":"195","distance":179}},"timestamp":"1777639695"},"geometry":{"coordinates":[[-73.13488,42.85887],[-73.13457,42.859]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28928.9","frame":"1461674899","batt_v":"4.6","sats":"12","vel_v":"-16.2","vel_h":"7.8","avg_vel_v":"-16.6142578125","heading":"183.3","temp":"-48.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639699","snr":"10.8","f_error_hz":"195","distance":179}},"timestamp":"1777639699"},"geometry":{"coordinates":[[-73.13457,42.859],[-73.13462,42.85901]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28928.9","frame":"1461674899","batt_v":"4.6","sats":"12","vel_v":"-16.2","vel_h":"7.8","avg_vel_v":"-16.6142578125","heading":"183.3","temp":"-48.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639699","snr":"10.8","f_error_hz":"195","distance":179}},"timestamp":"1777639699"},"geometry":{"coordinates":[[-73.13462,42.85901],[-73.13462,42.85901]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28928.9","frame":"1461674899","batt_v":"4.6","sats":"12","vel_v":"-16.2","vel_h":"7.8","avg_vel_v":"-16.6142578125","heading":"183.3","temp":"-48.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639699","snr":"10.8","f_error_hz":"195","distance":179}},"timestamp":"1777639699"},"geometry":{"coordinates":[[-73.13462,42.85901],[-73.13462,42.85901]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28928.9","frame":"1461674899","batt_v":"4.6","sats":"12","vel_v":"-16.2","vel_h":"7.8","avg_vel_v":"-16.6142578125","heading":"183.3","temp":"-48.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639699","snr":"10.8","f_error_hz":"195","distance":179}},"timestamp":"1777639699"},"geometry":{"coordinates":[[-73.13462,42.85901],[-73.13462,42.85901]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28928.9","frame":"1461674899","batt_v":"4.6","sats":"12","vel_v":"-16.2","vel_h":"7.8","avg_vel_v":"-16.6142578125","heading":"183.3","temp":"-48.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639699","snr":"10.8","f_error_hz":"195","distance":179}},"timestamp":"1777639699"},"geometry":{"coordinates":[[-73.13462,42.85901],[-73.13462,42.85901]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28699.3","frame":"1461674913","batt_v":"4.7","sats":"12","vel_v":"-15.8","vel_h":"8.1","avg_vel_v":"-16.371372767857142","heading":"113.2","temp":"-48.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639713","snr":"9.3","f_error_hz":"195","distance":179}},"timestamp":"1777639713"},"geometry":{"coordinates":[[-73.13462,42.85901],[-73.13397,42.85873]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28699.3","frame":"1461674913","batt_v":"4.7","sats":"12","vel_v":"-15.8","vel_h":"8.1","avg_vel_v":"-16.371372767857142","heading":"113.2","temp":"-48.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639713","snr":"9.3","f_error_hz":"195","distance":179}},"timestamp":"1777639713"},"geometry":{"coordinates":[[-73.13397,42.85873],[-73.13397,42.85873]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28699.3","frame":"1461674913","batt_v":"4.7","sats":"12","vel_v":"-15.8","vel_h":"8.1","avg_vel_v":"-16.371372767857142","heading":"113.2","temp":"-48.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639713","snr":"9.3","f_error_hz":"195","distance":179}},"timestamp":"1777639713"},"geometry":{"coordinates":[[-73.13397,42.85873],[-73.13397,42.85873]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28652.2","frame":"1461674916","batt_v":"4.7","sats":"12","vel_v":"-16.2","vel_h":"8.5","avg_vel_v":"-16.287516276041668","heading":"30","temp":"-48.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639716","snr":"11.2","f_error_hz":"97","distance":179}},"timestamp":"1777639716"},"geometry":{"coordinates":[[-73.13397,42.85873],[-73.13371,42.8588]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28589.1","frame":"1461674920","batt_v":"4.7","sats":"12","vel_v":"-16.2","vel_h":"7.5","avg_vel_v":"-16.214285714285715","heading":"249.5","temp":"-48.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639720","snr":"10.5","f_error_hz":"195","distance":179}},"timestamp":"1777639720"},"geometry":{"coordinates":[[-73.13371,42.8588],[-73.13388,42.85896]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28589.1","frame":"1461674920","batt_v":"4.7","sats":"12","vel_v":"-16.2","vel_h":"7.5","avg_vel_v":"-16.214285714285715","heading":"249.5","temp":"-48.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639720","snr":"10.5","f_error_hz":"195","distance":179}},"timestamp":"1777639720"},"geometry":{"coordinates":[[-73.13388,42.85896],[-73.13388,42.85896]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28540.1","frame":"1461674923","batt_v":"4.7","sats":"11","vel_v":"-15.4","vel_h":"9.2","avg_vel_v":"-16.210728236607142","heading":"141.3","temp":"-48.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639723","snr":"10.4","f_error_hz":"195","distance":179}},"timestamp":"1777639723"},"geometry":{"coordinates":[[-73.13388,42.85896],[-73.13394,42.85879]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28459.7","frame":"1461674928","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"6.5","avg_vel_v":"-16.179350754310345","heading":"19.5","temp":"-47.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639728","snr":"10.3","f_error_hz":"195","distance":179}},"timestamp":"1777639728"},"geometry":{"coordinates":[[-73.13394,42.85879],[-73.13344,42.85884]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28459.7","frame":"1461674928","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"6.5","avg_vel_v":"-16.179350754310345","heading":"19.5","temp":"-47.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639728","snr":"10.3","f_error_hz":"195","distance":179}},"timestamp":"1777639728"},"geometry":{"coordinates":[[-73.13344,42.85884],[-73.13344,42.85884]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28334.7","frame":"1461674936","batt_v":"4.7","sats":"12","vel_v":"-15.7","vel_h":"12.2","avg_vel_v":"-15.852241847826088","heading":"103.5","temp":"-47.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639736","snr":"9.4","f_error_hz":"195","distance":179}},"timestamp":"1777639736"},"geometry":{"coordinates":[[-73.13344,42.85884],[-73.13313,42.8585]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28334.7","frame":"1461674936","batt_v":"4.7","sats":"12","vel_v":"-15.7","vel_h":"12.2","avg_vel_v":"-15.852241847826088","heading":"103.5","temp":"-47.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639736","snr":"9.4","f_error_hz":"195","distance":179}},"timestamp":"1777639736"},"geometry":{"coordinates":[[-73.13313,42.8585],[-73.13313,42.8585]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28334.7","frame":"1461674936","batt_v":"4.7","sats":"12","vel_v":"-15.7","vel_h":"12.2","avg_vel_v":"-15.852241847826088","heading":"103.5","temp":"-47.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639736","snr":"9.4","f_error_hz":"195","distance":179}},"timestamp":"1777639736"},"geometry":{"coordinates":[[-73.13313,42.8585],[-73.13313,42.8585]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28288.8","frame":"1461674939","batt_v":"4.7","sats":"12","vel_v":"-15.1","vel_h":"4.2","avg_vel_v":"-15.788461538461538","heading":"345.7","temp":"-47.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639739","snr":"9.6","f_error_hz":"97","distance":179}},"timestamp":"1777639739"},"geometry":{"coordinates":[[-73.13313,42.8585],[-73.1329,42.85855]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28288.8","frame":"1461674939","batt_v":"4.7","sats":"12","vel_v":"-15.1","vel_h":"4.2","avg_vel_v":"-15.788461538461538","heading":"345.7","temp":"-47.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639739","snr":"9.6","f_error_hz":"97","distance":179}},"timestamp":"1777639739"},"geometry":{"coordinates":[[-73.1329,42.85855],[-73.1329,42.85855]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28209.8","frame":"1461674944","batt_v":"4.7","sats":"12","vel_v":"-14.7","vel_h":"12.2","avg_vel_v":"-15.799944196428571","heading":"168.3","temp":"-47.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639744","snr":"8.9","f_error_hz":"195","distance":179}},"timestamp":"1777639744"},"geometry":{"coordinates":[[-73.1329,42.85855],[-73.13313,42.85835]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28209.8","frame":"1461674944","batt_v":"4.7","sats":"12","vel_v":"-14.7","vel_h":"12.2","avg_vel_v":"-15.799944196428571","heading":"168.3","temp":"-47.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639744","snr":"8.9","f_error_hz":"195","distance":179}},"timestamp":"1777639744"},"geometry":{"coordinates":[[-73.13313,42.85835],[-73.13313,42.85835]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28209.8","frame":"1461674944","batt_v":"4.7","sats":"12","vel_v":"-14.7","vel_h":"12.2","avg_vel_v":"-15.799944196428571","heading":"168.3","temp":"-47.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639744","snr":"8.9","f_error_hz":"195","distance":179}},"timestamp":"1777639744"},"geometry":{"coordinates":[[-73.13313,42.85835],[-73.13313,42.85835]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28209.8","frame":"1461674944","batt_v":"4.7","sats":"12","vel_v":"-14.7","vel_h":"12.2","avg_vel_v":"-15.799944196428571","heading":"168.3","temp":"-47.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639744","snr":"8.9","f_error_hz":"195","distance":179}},"timestamp":"1777639744"},"geometry":{"coordinates":[[-73.13313,42.85835],[-73.13313,42.85835]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28005.7","frame":"1461674957","batt_v":"4.7","sats":"12","vel_v":"-15.8","vel_h":"9.8","avg_vel_v":"-15.655172413793103","heading":"129.7","temp":"-47.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639757","snr":"8.2","f_error_hz":"195","distance":179}},"timestamp":"1777639757"},"geometry":{"coordinates":[[-73.13313,42.85835],[-73.13285,42.8578]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28005.7","frame":"1461674957","batt_v":"4.7","sats":"12","vel_v":"-15.8","vel_h":"9.8","avg_vel_v":"-15.655172413793103","heading":"129.7","temp":"-47.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639757","snr":"8.2","f_error_hz":"195","distance":179}},"timestamp":"1777639757"},"geometry":{"coordinates":[[-73.13285,42.8578],[-73.13285,42.8578]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"28005.7","frame":"1461674957","batt_v":"4.7","sats":"12","vel_v":"-15.8","vel_h":"9.8","avg_vel_v":"-15.655172413793103","heading":"129.7","temp":"-47.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639757","snr":"8.2","f_error_hz":"195","distance":179}},"timestamp":"1777639757"},"geometry":{"coordinates":[[-73.13285,42.8578],[-73.13285,42.8578]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27943.6","frame":"1461674961","batt_v":"4.7","sats":"12","vel_v":"-16.3","vel_h":"3.4","avg_vel_v":"-15.643984375","heading":"328.1","temp":"-48.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639761","snr":"9.4","f_error_hz":"97","distance":179}},"timestamp":"1777639761"},"geometry":{"coordinates":[[-73.13285,42.8578],[-73.13266,42.85781]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27943.6","frame":"1461674961","batt_v":"4.7","sats":"12","vel_v":"-16.3","vel_h":"3.4","avg_vel_v":"-15.643984375","heading":"328.1","temp":"-48.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639761","snr":"9.4","f_error_hz":"97","distance":179}},"timestamp":"1777639761"},"geometry":{"coordinates":[[-73.13266,42.85781],[-73.13266,42.85781]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27943.6","frame":"1461674961","batt_v":"4.7","sats":"12","vel_v":"-16.3","vel_h":"3.4","avg_vel_v":"-15.643984375","heading":"328.1","temp":"-48.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639761","snr":"9.4","f_error_hz":"97","distance":179}},"timestamp":"1777639761"},"geometry":{"coordinates":[[-73.13266,42.85781],[-73.13266,42.85781]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27943.6","frame":"1461674961","batt_v":"4.7","sats":"12","vel_v":"-16.3","vel_h":"3.4","avg_vel_v":"-15.643984375","heading":"328.1","temp":"-48.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639761","snr":"9.4","f_error_hz":"97","distance":179}},"timestamp":"1777639761"},"geometry":{"coordinates":[[-73.13266,42.85781],[-73.13266,42.85781]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27943.6","frame":"1461674961","batt_v":"4.7","sats":"12","vel_v":"-16.3","vel_h":"3.4","avg_vel_v":"-15.643984375","heading":"328.1","temp":"-48.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639761","snr":"9.4","f_error_hz":"97","distance":179}},"timestamp":"1777639761"},"geometry":{"coordinates":[[-73.13266,42.85781],[-73.13266,42.85781]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27943.6","frame":"1461674961","batt_v":"4.7","sats":"12","vel_v":"-16.3","vel_h":"3.4","avg_vel_v":"-15.643984375","heading":"328.1","temp":"-48.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639761","snr":"9.4","f_error_hz":"97","distance":179}},"timestamp":"1777639761"},"geometry":{"coordinates":[[-73.13266,42.85781],[-73.13266,42.85781]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27665.3","frame":"1461674979","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"8.3","avg_vel_v":"-15.47265625","heading":"96.7","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639779","snr":"10.1","f_error_hz":"195","distance":179}},"timestamp":"1777639779"},"geometry":{"coordinates":[[-73.13266,42.85781],[-73.13197,42.85736]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27665.3","frame":"1461674979","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"8.3","avg_vel_v":"-15.47265625","heading":"96.7","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639779","snr":"10.1","f_error_hz":"195","distance":179}},"timestamp":"1777639779"},"geometry":{"coordinates":[[-73.13197,42.85736],[-73.13197,42.85736]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27665.3","frame":"1461674979","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"8.3","avg_vel_v":"-15.47265625","heading":"96.7","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639779","snr":"10.1","f_error_hz":"195","distance":179}},"timestamp":"1777639779"},"geometry":{"coordinates":[[-73.13197,42.85736],[-73.13197,42.85736]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27665.3","frame":"1461674979","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"8.3","avg_vel_v":"-15.47265625","heading":"96.7","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639779","snr":"10.1","f_error_hz":"195","distance":179}},"timestamp":"1777639779"},"geometry":{"coordinates":[[-73.13197,42.85736],[-73.13197,42.85736]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27665.3","frame":"1461674979","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"8.3","avg_vel_v":"-15.47265625","heading":"96.7","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639779","snr":"10.1","f_error_hz":"195","distance":179}},"timestamp":"1777639779"},"geometry":{"coordinates":[[-73.13197,42.85736],[-73.13197,42.85736]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27665.3","frame":"1461674979","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"8.3","avg_vel_v":"-15.47265625","heading":"96.7","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639779","snr":"10.1","f_error_hz":"195","distance":179}},"timestamp":"1777639779"},"geometry":{"coordinates":[[-73.13197,42.85736],[-73.13197,42.85736]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27665.3","frame":"1461674979","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"8.3","avg_vel_v":"-15.47265625","heading":"96.7","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639779","snr":"10.1","f_error_hz":"195","distance":179}},"timestamp":"1777639779"},"geometry":{"coordinates":[[-73.13197,42.85736],[-73.13197,42.85736]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27665.3","frame":"1461674979","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"8.3","avg_vel_v":"-15.47265625","heading":"96.7","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639779","snr":"10.1","f_error_hz":"195","distance":179}},"timestamp":"1777639779"},"geometry":{"coordinates":[[-73.13197,42.85736],[-73.13197,42.85736]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27665.3","frame":"1461674979","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"8.3","avg_vel_v":"-15.47265625","heading":"96.7","temp":"-49.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639779","snr":"10.1","f_error_hz":"195","distance":179}},"timestamp":"1777639779"},"geometry":{"coordinates":[[-73.13197,42.85736],[-73.13197,42.85736]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27353.3","frame":"1461675000","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"5.2","avg_vel_v":"-14.857142857142858","heading":"93.5","temp":"-50.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639800","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639800"},"geometry":{"coordinates":[[-73.13197,42.85736],[-73.1318,42.85731]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27353.3","frame":"1461675000","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"5.2","avg_vel_v":"-14.857142857142858","heading":"93.5","temp":"-50.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639800","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639800"},"geometry":{"coordinates":[[-73.1318,42.85731],[-73.1318,42.85731]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27353.3","frame":"1461675000","batt_v":"4.7","sats":"12","vel_v":"-15.5","vel_h":"5.2","avg_vel_v":"-14.857142857142858","heading":"93.5","temp":"-50.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639800","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639800"},"geometry":{"coordinates":[[-73.1318,42.85731],[-73.1318,42.85731]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27294.8","frame":"1461675004","batt_v":"4.6","sats":"12","vel_v":"-15","vel_h":"3.5","avg_vel_v":"-14.82","heading":"43.6","temp":"-50.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639804","snr":"9.2","f_error_hz":"195","distance":179}},"timestamp":"1777639804"},"geometry":{"coordinates":[[-73.1318,42.85731],[-73.13158,42.8574]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27252.3","frame":"1461675007","batt_v":"4.6","sats":"12","vel_v":"-13.6","vel_h":"4.1","avg_vel_v":"-14.75","heading":"114.2","temp":"-51.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639807","snr":"10.5","f_error_hz":"195","distance":179}},"timestamp":"1777639807"},"geometry":{"coordinates":[[-73.13158,42.8574],[-73.13149,42.8574]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27195.2","frame":"1461675011","batt_v":"4.6","sats":"12","vel_v":"-14.8","vel_h":"9.1","avg_vel_v":"-14.372869318181818","heading":"53.1","temp":"-51.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639811","snr":"10.6","f_error_hz":"195","distance":179}},"timestamp":"1777639811"},"geometry":{"coordinates":[[-73.13149,42.8574],[-73.13118,42.85744]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27195.2","frame":"1461675011","batt_v":"4.6","sats":"12","vel_v":"-14.8","vel_h":"9.1","avg_vel_v":"-14.372869318181818","heading":"53.1","temp":"-51.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639811","snr":"10.6","f_error_hz":"195","distance":179}},"timestamp":"1777639811"},"geometry":{"coordinates":[[-73.13118,42.85744],[-73.13118,42.85744]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27195.2","frame":"1461675011","batt_v":"4.6","sats":"12","vel_v":"-14.8","vel_h":"9.1","avg_vel_v":"-14.372869318181818","heading":"53.1","temp":"-51.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639811","snr":"10.6","f_error_hz":"195","distance":179}},"timestamp":"1777639811"},"geometry":{"coordinates":[[-73.13118,42.85744],[-73.13118,42.85744]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27037.5","frame":"1461675022","batt_v":"4.7","sats":"12","vel_v":"-13.9","vel_h":"8.2","avg_vel_v":"-14.354580965909092","heading":"50.2","temp":"-52.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639822","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639822"},"geometry":{"coordinates":[[-73.13118,42.85744],[-73.13062,42.85784]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27037.5","frame":"1461675022","batt_v":"4.7","sats":"12","vel_v":"-13.9","vel_h":"8.2","avg_vel_v":"-14.354580965909092","heading":"50.2","temp":"-52.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639822","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639822"},"geometry":{"coordinates":[[-73.13062,42.85784],[-73.13062,42.85784]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"27037.5","frame":"1461675022","batt_v":"4.7","sats":"12","vel_v":"-13.9","vel_h":"8.2","avg_vel_v":"-14.354580965909092","heading":"50.2","temp":"-52.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639822","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639822"},"geometry":{"coordinates":[[-73.13062,42.85784],[-73.13062,42.85784]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26995.8","frame":"1461675025","batt_v":"4.7","sats":"12","vel_v":"-14.8","vel_h":"4.7","avg_vel_v":"-14.3","heading":"25.6","temp":"-52.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639825","snr":"10.3","f_error_hz":"195","distance":179}},"timestamp":"1777639825"},"geometry":{"coordinates":[[-73.13062,42.85784],[-73.13047,42.85798]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26952.8","frame":"1461675028","batt_v":"4.7","sats":"12","vel_v":"-13.7","vel_h":"4.5","avg_vel_v":"-14.303571428571429","heading":"72.5","temp":"-52.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639828","snr":"10.8","f_error_hz":"195","distance":179}},"timestamp":"1777639828"},"geometry":{"coordinates":[[-73.13047,42.85798],[-73.13037,42.85804]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26952.8","frame":"1461675028","batt_v":"4.7","sats":"12","vel_v":"-13.7","vel_h":"4.5","avg_vel_v":"-14.303571428571429","heading":"72.5","temp":"-52.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639828","snr":"10.8","f_error_hz":"195","distance":179}},"timestamp":"1777639828"},"geometry":{"coordinates":[[-73.13037,42.85804],[-73.13037,42.85804]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26895.7","frame":"1461675032","batt_v":"4.7","sats":"12","vel_v":"-14.3","vel_h":"10.1","avg_vel_v":"-14.253627232142858","heading":"46.1","temp":"-52.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639832","snr":"9.8","f_error_hz":"195","distance":179}},"timestamp":"1777639832"},"geometry":{"coordinates":[[-73.13037,42.85804],[-73.13005,42.85816]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26853.5","frame":"1461675035","batt_v":"4.7","sats":"12","vel_v":"-14.4","vel_h":"9","avg_vel_v":"-14.242885044642858","heading":"23.4","temp":"-53","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639835","snr":"11","f_error_hz":"195","distance":179}},"timestamp":"1777639835"},"geometry":{"coordinates":[[-73.13005,42.85816],[-73.12985,42.85838]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26853.5","frame":"1461675035","batt_v":"4.7","sats":"12","vel_v":"-14.4","vel_h":"9","avg_vel_v":"-14.242885044642858","heading":"23.4","temp":"-53","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639835","snr":"11","f_error_hz":"195","distance":179}},"timestamp":"1777639835"},"geometry":{"coordinates":[[-73.12985,42.85838],[-73.12985,42.85838]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26811","frame":"1461675038","batt_v":"4.7","sats":"12","vel_v":"-13.7","vel_h":"5.9","avg_vel_v":"-14.229600694444445","heading":"35.3","temp":"-53.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639838","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639838"},"geometry":{"coordinates":[[-73.12985,42.85838],[-73.12973,42.85856]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26712.8","frame":"1461675045","batt_v":"4.6","sats":"12","vel_v":"-14.4","vel_h":"7.8","avg_vel_v":"-14.117357336956522","heading":"20.2","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639845","snr":"10.2","f_error_hz":"195","distance":179}},"timestamp":"1777639845"},"geometry":{"coordinates":[[-73.12973,42.85856],[-73.12937,42.85892]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26712.8","frame":"1461675045","batt_v":"4.6","sats":"12","vel_v":"-14.4","vel_h":"7.8","avg_vel_v":"-14.117357336956522","heading":"20.2","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639845","snr":"10.2","f_error_hz":"195","distance":179}},"timestamp":"1777639845"},"geometry":{"coordinates":[[-73.12937,42.85892],[-73.12937,42.85892]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26712.8","frame":"1461675045","batt_v":"4.6","sats":"12","vel_v":"-14.4","vel_h":"7.8","avg_vel_v":"-14.117357336956522","heading":"20.2","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639845","snr":"10.2","f_error_hz":"195","distance":179}},"timestamp":"1777639845"},"geometry":{"coordinates":[[-73.12937,42.85892],[-73.12937,42.85892]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26656.5","frame":"1461675049","batt_v":"4.6","sats":"12","vel_v":"-14.2","vel_h":"7.2","avg_vel_v":"-14.11111111111111","heading":"16","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639849","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777639849"},"geometry":{"coordinates":[[-73.12937,42.85892],[-73.12926,42.85917]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26615.5","frame":"1461675052","batt_v":"4.7","sats":"12","vel_v":"-14.3","vel_h":"7.6","avg_vel_v":"-14.08521412037037","heading":"16.4","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639852","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639852"},"geometry":{"coordinates":[[-73.12926,42.85917],[-73.12919,42.85936]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26615.5","frame":"1461675052","batt_v":"4.7","sats":"12","vel_v":"-14.3","vel_h":"7.6","avg_vel_v":"-14.08521412037037","heading":"16.4","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639852","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639852"},"geometry":{"coordinates":[[-73.12919,42.85936],[-73.12919,42.85936]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26615.5","frame":"1461675052","batt_v":"4.7","sats":"12","vel_v":"-14.3","vel_h":"7.6","avg_vel_v":"-14.08521412037037","heading":"16.4","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639852","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639852"},"geometry":{"coordinates":[[-73.12919,42.85936],[-73.12919,42.85936]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26615.5","frame":"1461675052","batt_v":"4.7","sats":"12","vel_v":"-14.3","vel_h":"7.6","avg_vel_v":"-14.08521412037037","heading":"16.4","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639852","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639852"},"geometry":{"coordinates":[[-73.12919,42.85936],[-73.12919,42.85936]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26428","frame":"1461675066","batt_v":"4.7","sats":"12","vel_v":"-13.6","vel_h":"11.1","avg_vel_v":"-13.678571428571429","heading":"4.9","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639866","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777639866"},"geometry":{"coordinates":[[-73.12919,42.85936],[-73.12902,42.8604]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26428","frame":"1461675066","batt_v":"4.7","sats":"12","vel_v":"-13.6","vel_h":"11.1","avg_vel_v":"-13.678571428571429","heading":"4.9","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639866","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777639866"},"geometry":{"coordinates":[[-73.12902,42.8604],[-73.12902,42.8604]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26428","frame":"1461675066","batt_v":"4.7","sats":"12","vel_v":"-13.6","vel_h":"11.1","avg_vel_v":"-13.678571428571429","heading":"4.9","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639866","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777639866"},"geometry":{"coordinates":[[-73.12902,42.8604],[-73.12902,42.8604]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26428","frame":"1461675066","batt_v":"4.7","sats":"12","vel_v":"-13.6","vel_h":"11.1","avg_vel_v":"-13.678571428571429","heading":"4.9","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639866","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777639866"},"geometry":{"coordinates":[[-73.12902,42.8604],[-73.12902,42.8604]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26428","frame":"1461675066","batt_v":"4.7","sats":"12","vel_v":"-13.6","vel_h":"11.1","avg_vel_v":"-13.678571428571429","heading":"4.9","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639866","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777639866"},"geometry":{"coordinates":[[-73.12902,42.8604],[-73.12902,42.8604]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26428","frame":"1461675066","batt_v":"4.7","sats":"12","vel_v":"-13.6","vel_h":"11.1","avg_vel_v":"-13.678571428571429","heading":"4.9","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639866","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777639866"},"geometry":{"coordinates":[[-73.12902,42.8604],[-73.12902,42.8604]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26428","frame":"1461675066","batt_v":"4.7","sats":"12","vel_v":"-13.6","vel_h":"11.1","avg_vel_v":"-13.678571428571429","heading":"4.9","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639866","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777639866"},"geometry":{"coordinates":[[-73.12902,42.8604],[-73.12902,42.8604]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26428","frame":"1461675066","batt_v":"4.7","sats":"12","vel_v":"-13.6","vel_h":"11.1","avg_vel_v":"-13.678571428571429","heading":"4.9","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639866","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777639866"},"geometry":{"coordinates":[[-73.12902,42.8604],[-73.12902,42.8604]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26428","frame":"1461675066","batt_v":"4.7","sats":"12","vel_v":"-13.6","vel_h":"11.1","avg_vel_v":"-13.678571428571429","heading":"4.9","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639866","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777639866"},"geometry":{"coordinates":[[-73.12902,42.8604],[-73.12902,42.8604]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26165.3","frame":"1461675086","batt_v":"4.7","sats":"12","vel_v":"-12.4","vel_h":"7.1","avg_vel_v":"-13.1349609375","heading":"338.2","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639886","snr":"10.2","f_error_hz":"97","distance":179}},"timestamp":"1777639886"},"geometry":{"coordinates":[[-73.12902,42.8604],[-73.12935,42.86155]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26165.3","frame":"1461675086","batt_v":"4.7","sats":"12","vel_v":"-12.4","vel_h":"7.1","avg_vel_v":"-13.1349609375","heading":"338.2","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639886","snr":"10.2","f_error_hz":"97","distance":179}},"timestamp":"1777639886"},"geometry":{"coordinates":[[-73.12935,42.86155],[-73.12935,42.86155]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26165.3","frame":"1461675086","batt_v":"4.7","sats":"12","vel_v":"-12.4","vel_h":"7.1","avg_vel_v":"-13.1349609375","heading":"338.2","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639886","snr":"10.2","f_error_hz":"97","distance":179}},"timestamp":"1777639886"},"geometry":{"coordinates":[[-73.12935,42.86155],[-73.12935,42.86155]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26114.9","frame":"1461675090","batt_v":"4.6","sats":"12","vel_v":"-12.6","vel_h":"3","avg_vel_v":"-13.045817057291666","heading":"309.9","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639890","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777639890"},"geometry":{"coordinates":[[-73.12935,42.86155],[-73.1295,42.86171]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26063.4","frame":"1461675094","batt_v":"4.6","sats":"12","vel_v":"-13.1","vel_h":"0.9","avg_vel_v":"-13.021414620535714","heading":"7.5","temp":"-53.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639894","snr":"9.7","f_error_hz":"195","distance":179}},"timestamp":"1777639894"},"geometry":{"coordinates":[[-73.1295,42.86171],[-73.12957,42.86174]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26024.5","frame":"1461675097","batt_v":"4.7","sats":"12","vel_v":"-12.4","vel_h":"3.9","avg_vel_v":"-12.800071022727273","heading":"2.4","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639897","snr":"9.3","f_error_hz":"195","distance":179}},"timestamp":"1777639897"},"geometry":{"coordinates":[[-73.12957,42.86174],[-73.12955,42.86181]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"26024.5","frame":"1461675097","batt_v":"4.7","sats":"12","vel_v":"-12.4","vel_h":"3.9","avg_vel_v":"-12.800071022727273","heading":"2.4","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639897","snr":"9.3","f_error_hz":"195","distance":179}},"timestamp":"1777639897"},"geometry":{"coordinates":[[-73.12955,42.86181],[-73.12955,42.86181]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25973.4","frame":"1461675101","batt_v":"4.7","sats":"12","vel_v":"-12.6","vel_h":"2.1","avg_vel_v":"-12.793359375","heading":"62.6","temp":"-53.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639901","snr":"9.7","f_error_hz":"97","distance":179}},"timestamp":"1777639901"},"geometry":{"coordinates":[[-73.12955,42.86181],[-73.12953,42.86189]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25973.4","frame":"1461675101","batt_v":"4.7","sats":"12","vel_v":"-12.6","vel_h":"2.1","avg_vel_v":"-12.793359375","heading":"62.6","temp":"-53.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639901","snr":"9.7","f_error_hz":"97","distance":179}},"timestamp":"1777639901"},"geometry":{"coordinates":[[-73.12953,42.86189],[-73.12953,42.86189]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25872.5","frame":"1461675109","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"6.6","avg_vel_v":"-12.73046875","heading":"25.6","temp":"-54.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639909","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639909"},"geometry":{"coordinates":[[-73.12953,42.86189],[-73.12923,42.86214]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25872.5","frame":"1461675109","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"6.6","avg_vel_v":"-12.73046875","heading":"25.6","temp":"-54.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639909","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639909"},"geometry":{"coordinates":[[-73.12923,42.86214],[-73.12923,42.86214]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25872.5","frame":"1461675109","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"6.6","avg_vel_v":"-12.73046875","heading":"25.6","temp":"-54.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639909","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639909"},"geometry":{"coordinates":[[-73.12923,42.86214],[-73.12923,42.86214]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25872.5","frame":"1461675109","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"6.6","avg_vel_v":"-12.73046875","heading":"25.6","temp":"-54.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639909","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639909"},"geometry":{"coordinates":[[-73.12923,42.86214],[-73.12923,42.86214]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25872.5","frame":"1461675109","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"6.6","avg_vel_v":"-12.73046875","heading":"25.6","temp":"-54.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639909","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639909"},"geometry":{"coordinates":[[-73.12923,42.86214],[-73.12923,42.86214]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25872.5","frame":"1461675109","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"6.6","avg_vel_v":"-12.73046875","heading":"25.6","temp":"-54.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639909","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639909"},"geometry":{"coordinates":[[-73.12923,42.86214],[-73.12923,42.86214]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25872.5","frame":"1461675109","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"6.6","avg_vel_v":"-12.73046875","heading":"25.6","temp":"-54.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639909","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639909"},"geometry":{"coordinates":[[-73.12923,42.86214],[-73.12923,42.86214]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25872.5","frame":"1461675109","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"6.6","avg_vel_v":"-12.73046875","heading":"25.6","temp":"-54.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639909","snr":"10.7","f_error_hz":"195","distance":179}},"timestamp":"1777639909"},"geometry":{"coordinates":[[-73.12923,42.86214],[-73.12923,42.86214]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25611.8","frame":"1461675130","batt_v":"4.7","sats":"12","vel_v":"-11.7","vel_h":"6.3","avg_vel_v":"-12.468952047413794","heading":"16.5","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639930","snr":"11","f_error_hz":"195","distance":179}},"timestamp":"1777639930"},"geometry":{"coordinates":[[-73.12923,42.86214],[-73.12793,42.8633]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25611.8","frame":"1461675130","batt_v":"4.7","sats":"12","vel_v":"-11.7","vel_h":"6.3","avg_vel_v":"-12.468952047413794","heading":"16.5","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639930","snr":"11","f_error_hz":"195","distance":179}},"timestamp":"1777639930"},"geometry":{"coordinates":[[-73.12793,42.8633],[-73.12793,42.8633]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25611.8","frame":"1461675130","batt_v":"4.7","sats":"12","vel_v":"-11.7","vel_h":"6.3","avg_vel_v":"-12.468952047413794","heading":"16.5","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639930","snr":"11","f_error_hz":"195","distance":179}},"timestamp":"1777639930"},"geometry":{"coordinates":[[-73.12793,42.8633],[-73.12793,42.8633]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25574.2","frame":"1461675133","batt_v":"4.6","sats":"12","vel_v":"-12.5","vel_h":"5.9","avg_vel_v":"-12.42919921875","heading":"33.1","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639933","snr":"10.5","f_error_hz":"195","distance":179}},"timestamp":"1777639933"},"geometry":{"coordinates":[[-73.12793,42.8633],[-73.12785,42.86344]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25537.8","frame":"1461675136","batt_v":"4.6","sats":"12","vel_v":"-12.6","vel_h":"8.6","avg_vel_v":"-12.39626736111111","heading":"28.8","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639936","snr":"10.7","f_error_hz":"97","distance":179}},"timestamp":"1777639936"},"geometry":{"coordinates":[[-73.12785,42.86344],[-73.12769,42.86361]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25537.8","frame":"1461675136","batt_v":"4.6","sats":"12","vel_v":"-12.6","vel_h":"8.6","avg_vel_v":"-12.39626736111111","heading":"28.8","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639936","snr":"10.7","f_error_hz":"97","distance":179}},"timestamp":"1777639936"},"geometry":{"coordinates":[[-73.12769,42.86361],[-73.12769,42.86361]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25487.3","frame":"1461675140","batt_v":"4.7","sats":"12","vel_v":"-12.6","vel_h":"5.8","avg_vel_v":"-12.45","heading":"6.8","temp":"-53.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639940","snr":"11.2","f_error_hz":"97","distance":179}},"timestamp":"1777639940"},"geometry":{"coordinates":[[-73.12769,42.86361],[-73.12759,42.86386]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25462.6","frame":"1461675142","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"5.1","avg_vel_v":"-12.433430989583334","heading":"5.1","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639942","snr":"11.6","f_error_hz":"97","distance":179}},"timestamp":"1777639942"},"geometry":{"coordinates":[[-73.12759,42.86386],[-73.12758,42.86395]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25413.8","frame":"1461675146","batt_v":"4.7","sats":"12","vel_v":"-12.4","vel_h":"7.4","avg_vel_v":"-12.375","heading":"5.5","temp":"-53.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639946","snr":"11.4","f_error_hz":"97","distance":179}},"timestamp":"1777639946"},"geometry":{"coordinates":[[-73.12758,42.86395],[-73.12753,42.86417]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25413.8","frame":"1461675146","batt_v":"4.7","sats":"12","vel_v":"-12.4","vel_h":"7.4","avg_vel_v":"-12.375","heading":"5.5","temp":"-53.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639946","snr":"11.4","f_error_hz":"97","distance":179}},"timestamp":"1777639946"},"geometry":{"coordinates":[[-73.12753,42.86417],[-73.12753,42.86417]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25328.3","frame":"1461675153","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"5.9","avg_vel_v":"-12.326086956521738","heading":"349.7","temp":"-52.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639953","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777639953"},"geometry":{"coordinates":[[-73.12753,42.86417],[-73.12759,42.86459]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25328.3","frame":"1461675153","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"5.9","avg_vel_v":"-12.326086956521738","heading":"349.7","temp":"-52.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639953","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777639953"},"geometry":{"coordinates":[[-73.12759,42.86459],[-73.12759,42.86459]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25328.3","frame":"1461675153","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"5.9","avg_vel_v":"-12.326086956521738","heading":"349.7","temp":"-52.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639953","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777639953"},"geometry":{"coordinates":[[-73.12759,42.86459],[-73.12759,42.86459]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25328.3","frame":"1461675153","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"5.9","avg_vel_v":"-12.326086956521738","heading":"349.7","temp":"-52.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639953","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777639953"},"geometry":{"coordinates":[[-73.12759,42.86459],[-73.12759,42.86459]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25328.3","frame":"1461675153","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"5.9","avg_vel_v":"-12.326086956521738","heading":"349.7","temp":"-52.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639953","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777639953"},"geometry":{"coordinates":[[-73.12759,42.86459],[-73.12759,42.86459]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25328.3","frame":"1461675153","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"5.9","avg_vel_v":"-12.326086956521738","heading":"349.7","temp":"-52.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639953","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777639953"},"geometry":{"coordinates":[[-73.12759,42.86459],[-73.12759,42.86459]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25328.3","frame":"1461675153","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"5.9","avg_vel_v":"-12.326086956521738","heading":"349.7","temp":"-52.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639953","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777639953"},"geometry":{"coordinates":[[-73.12759,42.86459],[-73.12759,42.86459]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25328.3","frame":"1461675153","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"5.9","avg_vel_v":"-12.326086956521738","heading":"349.7","temp":"-52.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639953","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777639953"},"geometry":{"coordinates":[[-73.12759,42.86459],[-73.12759,42.86459]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25328.3","frame":"1461675153","batt_v":"4.7","sats":"12","vel_v":"-12.3","vel_h":"5.9","avg_vel_v":"-12.326086956521738","heading":"349.7","temp":"-52.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639953","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777639953"},"geometry":{"coordinates":[[-73.12759,42.86459],[-73.12759,42.86459]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25074.7","frame":"1461675174","batt_v":"4.6","sats":"12","vel_v":"-11.9","vel_h":"4.5","avg_vel_v":"-12.110770089285714","heading":"9.8","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639974","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777639974"},"geometry":{"coordinates":[[-73.12759,42.86459],[-73.1274,42.86578]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25074.7","frame":"1461675174","batt_v":"4.6","sats":"12","vel_v":"-11.9","vel_h":"4.5","avg_vel_v":"-12.110770089285714","heading":"9.8","temp":"-53.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639974","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777639974"},"geometry":{"coordinates":[[-73.1274,42.86578],[-73.1274,42.86578]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25026.7","frame":"1461675178","batt_v":"4.6","sats":"12","vel_v":"-12.3","vel_h":"7.1","avg_vel_v":"-12.0640625","heading":"6.5","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639978","snr":"12.1","f_error_hz":"195","distance":179}},"timestamp":"1777639978"},"geometry":{"coordinates":[[-73.1274,42.86578],[-73.12736,42.86598]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"25026.7","frame":"1461675178","batt_v":"4.6","sats":"12","vel_v":"-12.3","vel_h":"7.1","avg_vel_v":"-12.0640625","heading":"6.5","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639978","snr":"12.1","f_error_hz":"195","distance":179}},"timestamp":"1777639978"},"geometry":{"coordinates":[[-73.12736,42.86598],[-73.12736,42.86598]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24991.8","frame":"1461675181","batt_v":"4.7","sats":"12","vel_v":"-11.7","vel_h":"5.7","avg_vel_v":"-12.017857142857142","heading":"14.4","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639981","snr":"11","f_error_hz":"97","distance":179}},"timestamp":"1777639981"},"geometry":{"coordinates":[[-73.12736,42.86598],[-73.12732,42.86615]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24991.8","frame":"1461675181","batt_v":"4.7","sats":"12","vel_v":"-11.7","vel_h":"5.7","avg_vel_v":"-12.017857142857142","heading":"14.4","temp":"-53.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639981","snr":"11","f_error_hz":"97","distance":179}},"timestamp":"1777639981"},"geometry":{"coordinates":[[-73.12732,42.86615],[-73.12732,42.86615]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24932.1","frame":"1461675186","batt_v":"4.7","sats":"12","vel_v":"-12.1","vel_h":"5.9","avg_vel_v":"-11.88330078125","heading":"17.9","temp":"-53","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639986","snr":"9.5","f_error_hz":"195","distance":179}},"timestamp":"1777639986"},"geometry":{"coordinates":[[-73.12732,42.86615],[-73.12723,42.86637]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24932.1","frame":"1461675186","batt_v":"4.7","sats":"12","vel_v":"-12.1","vel_h":"5.9","avg_vel_v":"-11.88330078125","heading":"17.9","temp":"-53","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639986","snr":"9.5","f_error_hz":"195","distance":179}},"timestamp":"1777639986"},"geometry":{"coordinates":[[-73.12723,42.86637],[-73.12723,42.86637]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24838","frame":"1461675194","batt_v":"4.7","sats":"12","vel_v":"-10.6","vel_h":"4.5","avg_vel_v":"-11.8349609375","heading":"19.6","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639994","snr":"10.5","f_error_hz":"195","distance":179}},"timestamp":"1777639994"},"geometry":{"coordinates":[[-73.12723,42.86637],[-73.12714,42.86681]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24838","frame":"1461675194","batt_v":"4.7","sats":"12","vel_v":"-10.6","vel_h":"4.5","avg_vel_v":"-11.8349609375","heading":"19.6","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639994","snr":"10.5","f_error_hz":"195","distance":179}},"timestamp":"1777639994"},"geometry":{"coordinates":[[-73.12714,42.86681],[-73.12714,42.86681]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24838","frame":"1461675194","batt_v":"4.7","sats":"12","vel_v":"-10.6","vel_h":"4.5","avg_vel_v":"-11.8349609375","heading":"19.6","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639994","snr":"10.5","f_error_hz":"195","distance":179}},"timestamp":"1777639994"},"geometry":{"coordinates":[[-73.12714,42.86681],[-73.12714,42.86681]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24792.4","frame":"1461675198","batt_v":"4.7","sats":"12","vel_v":"-10.7","vel_h":"5.4","avg_vel_v":"-11.762451171875","heading":"16.5","temp":"-52.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777639998","snr":"10.3","f_error_hz":"97","distance":179}},"timestamp":"1777639998"},"geometry":{"coordinates":[[-73.12714,42.86681],[-73.12704,42.86698]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24734.7","frame":"1461675203","batt_v":"4.7","sats":"12","vel_v":"-12.2","vel_h":"4.6","avg_vel_v":"-11.724137931034482","heading":"349.1","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640003","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777640003"},"geometry":{"coordinates":[[-73.12704,42.86698],[-73.12703,42.8672]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24734.7","frame":"1461675203","batt_v":"4.7","sats":"12","vel_v":"-12.2","vel_h":"4.6","avg_vel_v":"-11.724137931034482","heading":"349.1","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640003","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777640003"},"geometry":{"coordinates":[[-73.12703,42.8672],[-73.12703,42.8672]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24701.4","frame":"1461675206","batt_v":"4.7","sats":"12","vel_v":"-11.3","vel_h":"4.8","avg_vel_v":"-11.617815290178571","heading":"359.1","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640006","snr":"11.2","f_error_hz":"97","distance":179}},"timestamp":"1777640006"},"geometry":{"coordinates":[[-73.12703,42.8672],[-73.12704,42.86732]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24667.1","frame":"1461675209","batt_v":"4.7","sats":"12","vel_v":"-10.9","vel_h":"4.9","avg_vel_v":"-11.596470424107142","heading":"335.4","temp":"-52.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640009","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777640009"},"geometry":{"coordinates":[[-73.12704,42.86732],[-73.12708,42.86745]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24585","frame":"1461675216","batt_v":"4.7","sats":"12","vel_v":"-11.2","vel_h":"4.8","avg_vel_v":"-11.5","heading":"308.1","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640016","snr":"12","f_error_hz":"97","distance":179}},"timestamp":"1777640016"},"geometry":{"coordinates":[[-73.12708,42.86745],[-73.12739,42.86769]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24585","frame":"1461675216","batt_v":"4.7","sats":"12","vel_v":"-11.2","vel_h":"4.8","avg_vel_v":"-11.5","heading":"308.1","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640016","snr":"12","f_error_hz":"97","distance":179}},"timestamp":"1777640016"},"geometry":{"coordinates":[[-73.12739,42.86769],[-73.12739,42.86769]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24585","frame":"1461675216","batt_v":"4.7","sats":"12","vel_v":"-11.2","vel_h":"4.8","avg_vel_v":"-11.5","heading":"308.1","temp":"-53.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640016","snr":"12","f_error_hz":"97","distance":179}},"timestamp":"1777640016"},"geometry":{"coordinates":[[-73.12739,42.86769],[-73.12739,42.86769]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24550.6","frame":"1461675219","batt_v":"4.6","sats":"12","vel_v":"-10.7","vel_h":"3.4","avg_vel_v":"-11.496015625","heading":"301.2","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640019","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777640019"},"geometry":{"coordinates":[[-73.12739,42.86769],[-73.12752,42.86775]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24550.6","frame":"1461675219","batt_v":"4.6","sats":"12","vel_v":"-10.7","vel_h":"3.4","avg_vel_v":"-11.496015625","heading":"301.2","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640019","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777640019"},"geometry":{"coordinates":[[-73.12752,42.86775],[-73.12752,42.86775]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24550.6","frame":"1461675219","batt_v":"4.6","sats":"12","vel_v":"-10.7","vel_h":"3.4","avg_vel_v":"-11.496015625","heading":"301.2","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640019","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777640019"},"geometry":{"coordinates":[[-73.12752,42.86775],[-73.12752,42.86775]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24550.6","frame":"1461675219","batt_v":"4.6","sats":"12","vel_v":"-10.7","vel_h":"3.4","avg_vel_v":"-11.496015625","heading":"301.2","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640019","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777640019"},"geometry":{"coordinates":[[-73.12752,42.86775],[-73.12752,42.86775]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24550.6","frame":"1461675219","batt_v":"4.6","sats":"12","vel_v":"-10.7","vel_h":"3.4","avg_vel_v":"-11.496015625","heading":"301.2","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640019","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777640019"},"geometry":{"coordinates":[[-73.12752,42.86775],[-73.12752,42.86775]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24550.6","frame":"1461675219","batt_v":"4.6","sats":"12","vel_v":"-10.7","vel_h":"3.4","avg_vel_v":"-11.496015625","heading":"301.2","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640019","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777640019"},"geometry":{"coordinates":[[-73.12752,42.86775],[-73.12752,42.86775]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24348.2","frame":"1461675237","batt_v":"4.7","sats":"12","vel_v":"-10.7","vel_h":"2.3","avg_vel_v":"-11.389299665178571","heading":"305.9","temp":"-53.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640037","snr":"10.5","f_error_hz":"97","distance":179}},"timestamp":"1777640037"},"geometry":{"coordinates":[[-73.12752,42.86775],[-73.12782,42.86801]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24348.2","frame":"1461675237","batt_v":"4.7","sats":"12","vel_v":"-10.7","vel_h":"2.3","avg_vel_v":"-11.389299665178571","heading":"305.9","temp":"-53.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640037","snr":"10.5","f_error_hz":"97","distance":179}},"timestamp":"1777640037"},"geometry":{"coordinates":[[-73.12782,42.86801],[-73.12782,42.86801]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24348.2","frame":"1461675237","batt_v":"4.7","sats":"12","vel_v":"-10.7","vel_h":"2.3","avg_vel_v":"-11.389299665178571","heading":"305.9","temp":"-53.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640037","snr":"10.5","f_error_hz":"97","distance":179}},"timestamp":"1777640037"},"geometry":{"coordinates":[[-73.12782,42.86801],[-73.12782,42.86801]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24348.2","frame":"1461675237","batt_v":"4.7","sats":"12","vel_v":"-10.7","vel_h":"2.3","avg_vel_v":"-11.389299665178571","heading":"305.9","temp":"-53.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640037","snr":"10.5","f_error_hz":"97","distance":179}},"timestamp":"1777640037"},"geometry":{"coordinates":[[-73.12782,42.86801],[-73.12782,42.86801]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24304.5","frame":"1461675241","batt_v":"4.7","sats":"12","vel_v":"-10.7","vel_h":"2.9","avg_vel_v":"-11.22","heading":"347.9","temp":"-54.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640041","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777640041"},"geometry":{"coordinates":[[-73.12782,42.86801],[-73.12787,42.86808]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24249.1","frame":"1461675246","batt_v":"4.7","sats":"12","vel_v":"-11.2","vel_h":"2.8","avg_vel_v":"-11.166666666666666","heading":"286.9","temp":"-54.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640046","snr":"11.1","f_error_hz":"97","distance":179}},"timestamp":"1777640046"},"geometry":{"coordinates":[[-73.12787,42.86808],[-73.12801,42.86818]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24249.1","frame":"1461675246","batt_v":"4.7","sats":"12","vel_v":"-11.2","vel_h":"2.8","avg_vel_v":"-11.166666666666666","heading":"286.9","temp":"-54.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640046","snr":"11.1","f_error_hz":"97","distance":179}},"timestamp":"1777640046"},"geometry":{"coordinates":[[-73.12801,42.86818],[-73.12801,42.86818]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24217.2","frame":"1461675249","batt_v":"4.7","sats":"12","vel_v":"-11.2","vel_h":"1.5","avg_vel_v":"-10.916666666666666","heading":"289.4","temp":"-54.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640049","snr":"10.4","f_error_hz":"97","distance":179}},"timestamp":"1777640049"},"geometry":{"coordinates":[[-73.12801,42.86818],[-73.12809,42.86818]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24162.9","frame":"1461675254","batt_v":"4.7","sats":"12","vel_v":"-10.8","vel_h":"4.4","avg_vel_v":"-10.899931066176471","heading":"308.9","temp":"-55.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640054","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777640054"},"geometry":{"coordinates":[[-73.12809,42.86818],[-73.12818,42.86832]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24162.9","frame":"1461675254","batt_v":"4.7","sats":"12","vel_v":"-10.8","vel_h":"4.4","avg_vel_v":"-10.899931066176471","heading":"308.9","temp":"-55.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640054","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777640054"},"geometry":{"coordinates":[[-73.12818,42.86832],[-73.12818,42.86832]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24077.9","frame":"1461675262","batt_v":"4.6","sats":"12","vel_v":"-10.7","vel_h":"4.1","avg_vel_v":"-10.811953125","heading":"282.8","temp":"-55.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640062","snr":"11.5","f_error_hz":"97","distance":179}},"timestamp":"1777640062"},"geometry":{"coordinates":[[-73.12818,42.86832],[-73.12858,42.86829]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24077.9","frame":"1461675262","batt_v":"4.6","sats":"12","vel_v":"-10.7","vel_h":"4.1","avg_vel_v":"-10.811953125","heading":"282.8","temp":"-55.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640062","snr":"11.5","f_error_hz":"97","distance":179}},"timestamp":"1777640062"},"geometry":{"coordinates":[[-73.12858,42.86829],[-73.12858,42.86829]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24077.9","frame":"1461675262","batt_v":"4.6","sats":"12","vel_v":"-10.7","vel_h":"4.1","avg_vel_v":"-10.811953125","heading":"282.8","temp":"-55.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640062","snr":"11.5","f_error_hz":"97","distance":179}},"timestamp":"1777640062"},"geometry":{"coordinates":[[-73.12858,42.86829],[-73.12858,42.86829]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24045.7","frame":"1461675265","batt_v":"4.6","sats":"12","vel_v":"-10.5","vel_h":"6.3","avg_vel_v":"-10.803571428571429","heading":"278.8","temp":"-55.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640065","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777640065"},"geometry":{"coordinates":[[-73.12858,42.86829],[-73.12877,42.86833]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"24045.7","frame":"1461675265","batt_v":"4.6","sats":"12","vel_v":"-10.5","vel_h":"6.3","avg_vel_v":"-10.803571428571429","heading":"278.8","temp":"-55.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640065","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777640065"},"geometry":{"coordinates":[[-73.12877,42.86833],[-73.12877,42.86833]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23991.9","frame":"1461675270","batt_v":"4.7","sats":"12","vel_v":"-11.2","vel_h":"2.8","avg_vel_v":"-10.779296875","heading":"234.8","temp":"-54.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640070","snr":"11.6","f_error_hz":"195","distance":179}},"timestamp":"1777640070"},"geometry":{"coordinates":[[-73.12877,42.86833],[-73.12905,42.86827]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23991.9","frame":"1461675270","batt_v":"4.7","sats":"12","vel_v":"-11.2","vel_h":"2.8","avg_vel_v":"-10.779296875","heading":"234.8","temp":"-54.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640070","snr":"11.6","f_error_hz":"195","distance":179}},"timestamp":"1777640070"},"geometry":{"coordinates":[[-73.12905,42.86827],[-73.12905,42.86827]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23959.4","frame":"1461675273","batt_v":"4.7","sats":"12","vel_v":"-10.8","vel_h":"3.1","avg_vel_v":"-10.729600694444445","heading":"263.7","temp":"-54.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640073","snr":"10.3","f_error_hz":"97","distance":179}},"timestamp":"1777640073"},"geometry":{"coordinates":[[-73.12905,42.86827],[-73.12914,42.86825]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23906.1","frame":"1461675278","batt_v":"4.7","sats":"12","vel_v":"-10.2","vel_h":"4.2","avg_vel_v":"-10.727572737068966","heading":"210.8","temp":"-55.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640078","snr":"11.7","f_error_hz":"97","distance":179}},"timestamp":"1777640078"},"geometry":{"coordinates":[[-73.12914,42.86825],[-73.12937,42.86818]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23832.2","frame":"1461675285","batt_v":"4.7","sats":"12","vel_v":"-10","vel_h":"1.3","avg_vel_v":"-10.68265964673913","heading":"233.3","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640085","snr":"10.4","f_error_hz":"195","distance":179}},"timestamp":"1777640085"},"geometry":{"coordinates":[[-73.12937,42.86818],[-73.12936,42.86805]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23832.2","frame":"1461675285","batt_v":"4.7","sats":"12","vel_v":"-10","vel_h":"1.3","avg_vel_v":"-10.68265964673913","heading":"233.3","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640085","snr":"10.4","f_error_hz":"195","distance":179}},"timestamp":"1777640085"},"geometry":{"coordinates":[[-73.12936,42.86805],[-73.12936,42.86805]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23832.2","frame":"1461675285","batt_v":"4.7","sats":"12","vel_v":"-10","vel_h":"1.3","avg_vel_v":"-10.68265964673913","heading":"233.3","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640085","snr":"10.4","f_error_hz":"195","distance":179}},"timestamp":"1777640085"},"geometry":{"coordinates":[[-73.12936,42.86805],[-73.12936,42.86805]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23800.4","frame":"1461675288","batt_v":"4.7","sats":"12","vel_v":"-10.8","vel_h":"2.8","avg_vel_v":"-10.673076923076923","heading":"214.1","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640088","snr":"10.5","f_error_hz":"97","distance":179}},"timestamp":"1777640088"},"geometry":{"coordinates":[[-73.12936,42.86805],[-73.12942,42.86801]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23760.4","frame":"1461675292","batt_v":"4.7","sats":"12","vel_v":"-10","vel_h":"1.9","avg_vel_v":"-10.56662326388889","heading":"97.5","temp":"-56.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640092","snr":"10","f_error_hz":"195","distance":179}},"timestamp":"1777640092"},"geometry":{"coordinates":[[-73.12942,42.86801],[-73.12942,42.86794]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23760.4","frame":"1461675292","batt_v":"4.7","sats":"12","vel_v":"-10","vel_h":"1.9","avg_vel_v":"-10.56662326388889","heading":"97.5","temp":"-56.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640092","snr":"10","f_error_hz":"195","distance":179}},"timestamp":"1777640092"},"geometry":{"coordinates":[[-73.12942,42.86794],[-73.12942,42.86794]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23728.5","frame":"1461675295","batt_v":"4.7","sats":"12","vel_v":"-10.2","vel_h":"2.9","avg_vel_v":"-10.536015625","heading":"34.5","temp":"-56.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640095","snr":"10.4","f_error_hz":"97","distance":179}},"timestamp":"1777640095"},"geometry":{"coordinates":[[-73.12942,42.86794],[-73.12934,42.86798]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23697.3","frame":"1461675298","batt_v":"4.7","sats":"12","vel_v":"-9.7","vel_h":"2.1","avg_vel_v":"-10.521414620535714","heading":"1.3","temp":"-56.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640098","snr":"11.6","f_error_hz":"97","distance":179}},"timestamp":"1777640098"},"geometry":{"coordinates":[[-73.12934,42.86798],[-73.12931,42.86804]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23697.3","frame":"1461675298","batt_v":"4.7","sats":"12","vel_v":"-9.7","vel_h":"2.1","avg_vel_v":"-10.521414620535714","heading":"1.3","temp":"-56.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640098","snr":"11.6","f_error_hz":"97","distance":179}},"timestamp":"1777640098"},"geometry":{"coordinates":[[-73.12931,42.86804],[-73.12931,42.86804]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23666","frame":"1461675301","batt_v":"4.7","sats":"12","vel_v":"-10","vel_h":"1","avg_vel_v":"-10.478585379464286","heading":"92.7","temp":"-56.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640101","snr":"10.5","f_error_hz":"195","distance":179}},"timestamp":"1777640101"},"geometry":{"coordinates":[[-73.12931,42.86804],[-73.12931,42.86806]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23595.2","frame":"1461675308","batt_v":"4.6","sats":"12","vel_v":"-9.6","vel_h":"3.8","avg_vel_v":"-10.304347826086957","heading":"4.8","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640108","snr":"10.7","f_error_hz":"97","distance":179}},"timestamp":"1777640108"},"geometry":{"coordinates":[[-73.12931,42.86806],[-73.12915,42.8682]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23595.2","frame":"1461675308","batt_v":"4.6","sats":"12","vel_v":"-9.6","vel_h":"3.8","avg_vel_v":"-10.304347826086957","heading":"4.8","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640108","snr":"10.7","f_error_hz":"97","distance":179}},"timestamp":"1777640108"},"geometry":{"coordinates":[[-73.12915,42.8682],[-73.12915,42.8682]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23595.2","frame":"1461675308","batt_v":"4.6","sats":"12","vel_v":"-9.6","vel_h":"3.8","avg_vel_v":"-10.304347826086957","heading":"4.8","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640108","snr":"10.7","f_error_hz":"97","distance":179}},"timestamp":"1777640108"},"geometry":{"coordinates":[[-73.12915,42.8682],[-73.12915,42.8682]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23574.4","frame":"1461675310","batt_v":"4.7","sats":"12","vel_v":"-10.6","vel_h":"2.9","avg_vel_v":"-10.311953125","heading":"1.2","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640110","snr":"10.7","f_error_hz":"97","distance":179}},"timestamp":"1777640110"},"geometry":{"coordinates":[[-73.12915,42.8682],[-73.12916,42.86826]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23522.7","frame":"1461675315","batt_v":"4.7","sats":"12","vel_v":"-9.5","vel_h":"5.5","avg_vel_v":"-10.285228587962964","heading":"27.6","temp":"-55.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640115","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777640115"},"geometry":{"coordinates":[[-73.12916,42.86826],[-73.12907,42.86842]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23522.7","frame":"1461675315","batt_v":"4.7","sats":"12","vel_v":"-9.5","vel_h":"5.5","avg_vel_v":"-10.285228587962964","heading":"27.6","temp":"-55.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640115","snr":"10.6","f_error_hz":"97","distance":179}},"timestamp":"1777640115"},"geometry":{"coordinates":[[-73.12907,42.86842],[-73.12907,42.86842]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23491.4","frame":"1461675318","batt_v":"4.7","sats":"12","vel_v":"-10.4","vel_h":"6.9","avg_vel_v":"-10.346153846153847","heading":"1.6","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640118","snr":"11","f_error_hz":"97","distance":179}},"timestamp":"1777640118"},"geometry":{"coordinates":[[-73.12907,42.86842],[-73.12901,42.86859]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23441.2","frame":"1461675323","batt_v":"4.7","sats":"12","vel_v":"-10","vel_h":"6.4","avg_vel_v":"-10.2607421875","heading":"345.3","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640123","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777640123"},"geometry":{"coordinates":[[-73.12901,42.86859],[-73.12907,42.86887]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23441.2","frame":"1461675323","batt_v":"4.7","sats":"12","vel_v":"-10","vel_h":"6.4","avg_vel_v":"-10.2607421875","heading":"345.3","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640123","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777640123"},"geometry":{"coordinates":[[-73.12907,42.86887],[-73.12907,42.86887]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23361.3","frame":"1461675331","batt_v":"4.7","sats":"12","vel_v":"-10.2","vel_h":"9","avg_vel_v":"-10.169497282608695","heading":"332.6","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640131","snr":"11.1","f_error_hz":"97","distance":179}},"timestamp":"1777640131"},"geometry":{"coordinates":[[-73.12907,42.86887],[-73.12926,42.8694]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23361.3","frame":"1461675331","batt_v":"4.7","sats":"12","vel_v":"-10.2","vel_h":"9","avg_vel_v":"-10.169497282608695","heading":"332.6","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640131","snr":"11.1","f_error_hz":"97","distance":179}},"timestamp":"1777640131"},"geometry":{"coordinates":[[-73.12926,42.8694],[-73.12926,42.8694]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23361.3","frame":"1461675331","batt_v":"4.7","sats":"12","vel_v":"-10.2","vel_h":"9","avg_vel_v":"-10.169497282608695","heading":"332.6","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640131","snr":"11.1","f_error_hz":"97","distance":179}},"timestamp":"1777640131"},"geometry":{"coordinates":[[-73.12926,42.8694],[-73.12926,42.8694]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23331.6","frame":"1461675334","batt_v":"4.7","sats":"12","vel_v":"-10.3","vel_h":"7.7","avg_vel_v":"-10.138446514423077","heading":"322.1","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640134","snr":"10.8","f_error_hz":"97","distance":179}},"timestamp":"1777640134"},"geometry":{"coordinates":[[-73.12926,42.8694],[-73.12943,42.86959]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23310.8","frame":"1461675336","batt_v":"4.7","sats":"12","vel_v":"-9.5","vel_h":"8.6","avg_vel_v":"-10.157087053571429","heading":"329.4","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640136","snr":"10.9","f_error_hz":"97","distance":179}},"timestamp":"1777640136"},"geometry":{"coordinates":[[-73.12943,42.86959],[-73.12954,42.86971]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23310.8","frame":"1461675336","batt_v":"4.7","sats":"12","vel_v":"-9.5","vel_h":"8.6","avg_vel_v":"-10.157087053571429","heading":"329.4","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640136","snr":"10.9","f_error_hz":"97","distance":179}},"timestamp":"1777640136"},"geometry":{"coordinates":[[-73.12954,42.86971],[-73.12954,42.86971]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23260.8","frame":"1461675341","batt_v":"4.7","sats":"12","vel_v":"-10","vel_h":"9.1","avg_vel_v":"-10.073016826923077","heading":"322.1","temp":"-55.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640141","snr":"11.4","f_error_hz":"97","distance":179}},"timestamp":"1777640141"},"geometry":{"coordinates":[[-73.12954,42.86971],[-73.12984,42.87005]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23220.6","frame":"1461675345","batt_v":"4.7","sats":"12","vel_v":"-10.1","vel_h":"7","avg_vel_v":"-10.029658564814815","heading":"325.6","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640145","snr":"10.1","f_error_hz":"97","distance":179}},"timestamp":"1777640145"},"geometry":{"coordinates":[[-73.12984,42.87005],[-73.13008,42.87027]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23190.1","frame":"1461675348","batt_v":"4.6","sats":"12","vel_v":"-9.8","vel_h":"7.5","avg_vel_v":"-10.043984375","heading":"327.7","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640148","snr":"10.3","f_error_hz":"97","distance":179}},"timestamp":"1777640148"},"geometry":{"coordinates":[[-73.13008,42.87027],[-73.13022,42.87043]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23190.1","frame":"1461675348","batt_v":"4.6","sats":"12","vel_v":"-9.8","vel_h":"7.5","avg_vel_v":"-10.043984375","heading":"327.7","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640148","snr":"10.3","f_error_hz":"97","distance":179}},"timestamp":"1777640148"},"geometry":{"coordinates":[[-73.13022,42.87043],[-73.13022,42.87043]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23131.3","frame":"1461675354","batt_v":"4.7","sats":"12","vel_v":"-9.9","vel_h":"5.2","avg_vel_v":"-10","heading":"318.6","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640154","snr":"9.9","f_error_hz":"97","distance":180}},"timestamp":"1777640154"},"geometry":{"coordinates":[[-73.13022,42.87043],[-73.13055,42.87072]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23131.3","frame":"1461675354","batt_v":"4.7","sats":"12","vel_v":"-9.9","vel_h":"5.2","avg_vel_v":"-10","heading":"318.6","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640154","snr":"9.9","f_error_hz":"97","distance":180}},"timestamp":"1777640154"},"geometry":{"coordinates":[[-73.13055,42.87072],[-73.13055,42.87072]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23091.1","frame":"1461675358","batt_v":"4.7","sats":"12","vel_v":"-10.3","vel_h":"4.5","avg_vel_v":"-10.007450810185185","heading":"334","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640158","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640158"},"geometry":{"coordinates":[[-73.13055,42.87072],[-73.13069,42.87085]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23091.1","frame":"1461675358","batt_v":"4.7","sats":"12","vel_v":"-10.3","vel_h":"4.5","avg_vel_v":"-10.007450810185185","heading":"334","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640158","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640158"},"geometry":{"coordinates":[[-73.13069,42.87085],[-73.13069,42.87085]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23061.4","frame":"1461675361","batt_v":"4.7","sats":"12","vel_v":"-10","vel_h":"5.7","avg_vel_v":"-10.007378472222221","heading":"326.9","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640161","snr":"9.8","f_error_hz":"97","distance":180}},"timestamp":"1777640161"},"geometry":{"coordinates":[[-73.13069,42.87085],[-73.13078,42.87098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23061.4","frame":"1461675361","batt_v":"4.7","sats":"12","vel_v":"-10","vel_h":"5.7","avg_vel_v":"-10.007378472222221","heading":"326.9","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640161","snr":"9.8","f_error_hz":"97","distance":180}},"timestamp":"1777640161"},"geometry":{"coordinates":[[-73.13078,42.87098],[-73.13078,42.87098]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"23011.5","frame":"1461675366","batt_v":"4.7","sats":"12","vel_v":"-9.2","vel_h":"2.6","avg_vel_v":"-9.97203125","heading":"343.6","temp":"-55.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640166","snr":"10.3","f_error_hz":"97","distance":180}},"timestamp":"1777640166"},"geometry":{"coordinates":[[-73.13078,42.87098],[-73.13093,42.87115]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22981.6","frame":"1461675369","batt_v":"4.7","sats":"12","vel_v":"-10.1","vel_h":"4","avg_vel_v":"-9.971470424107142","heading":"359.8","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640169","snr":"11.5","f_error_hz":"97","distance":180}},"timestamp":"1777640169"},"geometry":{"coordinates":[[-73.13093,42.87115],[-73.13093,42.87124]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22981.6","frame":"1461675369","batt_v":"4.7","sats":"12","vel_v":"-10.1","vel_h":"4","avg_vel_v":"-9.971470424107142","heading":"359.8","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640169","snr":"11.5","f_error_hz":"97","distance":180}},"timestamp":"1777640169"},"geometry":{"coordinates":[[-73.13093,42.87124],[-73.13093,42.87124]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22902.9","frame":"1461675377","batt_v":"4.7","sats":"12","vel_v":"-9.6","vel_h":"7.1","avg_vel_v":"-9.903421336206897","heading":"356.9","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640177","snr":"10.8","f_error_hz":"97","distance":180}},"timestamp":"1777640177"},"geometry":{"coordinates":[[-73.13093,42.87124],[-73.13099,42.87161]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22902.9","frame":"1461675377","batt_v":"4.7","sats":"12","vel_v":"-9.6","vel_h":"7.1","avg_vel_v":"-9.903421336206897","heading":"356.9","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640177","snr":"10.8","f_error_hz":"97","distance":180}},"timestamp":"1777640177"},"geometry":{"coordinates":[[-73.13099,42.87161],[-73.13099,42.87161]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22902.9","frame":"1461675377","batt_v":"4.7","sats":"12","vel_v":"-9.6","vel_h":"7.1","avg_vel_v":"-9.903421336206897","heading":"356.9","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640177","snr":"10.8","f_error_hz":"97","distance":180}},"timestamp":"1777640177"},"geometry":{"coordinates":[[-73.13099,42.87161],[-73.13099,42.87161]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22852.7","frame":"1461675382","batt_v":"4.7","sats":"12","vel_v":"-9.8","vel_h":"7.2","avg_vel_v":"-9.950055803571429","heading":"346.3","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640182","snr":"10.6","f_error_hz":"97","distance":180}},"timestamp":"1777640182"},"geometry":{"coordinates":[[-73.13099,42.87161],[-73.13104,42.87194]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22814.1","frame":"1461675386","batt_v":"4.7","sats":"12","vel_v":"-9.6","vel_h":"4.3","avg_vel_v":"-9.892857142857142","heading":"352.4","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640186","snr":"10.8","f_error_hz":"97","distance":180}},"timestamp":"1777640186"},"geometry":{"coordinates":[[-73.13104,42.87194],[-73.13111,42.87213]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22814.1","frame":"1461675386","batt_v":"4.7","sats":"12","vel_v":"-9.6","vel_h":"4.3","avg_vel_v":"-9.892857142857142","heading":"352.4","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640186","snr":"10.8","f_error_hz":"97","distance":180}},"timestamp":"1777640186"},"geometry":{"coordinates":[[-73.13111,42.87213],[-73.13111,42.87213]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22794.7","frame":"1461675388","batt_v":"4.7","sats":"12","vel_v":"-9.7","vel_h":"3.8","avg_vel_v":"-9.877821180555555","heading":"0.7","temp":"-55.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640188","snr":"10.6","f_error_hz":"97","distance":180}},"timestamp":"1777640188"},"geometry":{"coordinates":[[-73.13111,42.87213],[-73.13112,42.87221]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22755.9","frame":"1461675392","batt_v":"4.6","sats":"12","vel_v":"-10","vel_h":"4.7","avg_vel_v":"-9.83075420673077","heading":"349.1","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640192","snr":"9.1","f_error_hz":"97","distance":180}},"timestamp":"1777640192"},"geometry":{"coordinates":[[-73.13112,42.87221],[-73.13111,42.87236]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22755.9","frame":"1461675392","batt_v":"4.6","sats":"12","vel_v":"-10","vel_h":"4.7","avg_vel_v":"-9.83075420673077","heading":"349.1","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640192","snr":"9.1","f_error_hz":"97","distance":180}},"timestamp":"1777640192"},"geometry":{"coordinates":[[-73.13111,42.87236],[-73.13111,42.87236]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22697.4","frame":"1461675398","batt_v":"4.7","sats":"12","vel_v":"-9.9","vel_h":"5.3","avg_vel_v":"-9.799973060344827","heading":"333.3","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640198","snr":"9.8","f_error_hz":"97","distance":180}},"timestamp":"1777640198"},"geometry":{"coordinates":[[-73.13111,42.87236],[-73.13127,42.87261]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22697.4","frame":"1461675398","batt_v":"4.7","sats":"12","vel_v":"-9.9","vel_h":"5.3","avg_vel_v":"-9.799973060344827","heading":"333.3","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640198","snr":"9.8","f_error_hz":"97","distance":180}},"timestamp":"1777640198"},"geometry":{"coordinates":[[-73.13127,42.87261],[-73.13127,42.87261]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22659.1","frame":"1461675402","batt_v":"4.7","sats":"12","vel_v":"-9.1","vel_h":"5.8","avg_vel_v":"-9.75203125","heading":"331.4","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640202","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640202"},"geometry":{"coordinates":[[-73.13127,42.87261],[-73.13138,42.8728]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22659.1","frame":"1461675402","batt_v":"4.7","sats":"12","vel_v":"-9.1","vel_h":"5.8","avg_vel_v":"-9.75203125","heading":"331.4","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640202","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640202"},"geometry":{"coordinates":[[-73.13138,42.8728],[-73.13138,42.8728]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22630.4","frame":"1461675405","batt_v":"4.7","sats":"12","vel_v":"-9.7","vel_h":"6.2","avg_vel_v":"-9.732142857142858","heading":"306.5","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640205","snr":"10.3","f_error_hz":"97","distance":180}},"timestamp":"1777640205"},"geometry":{"coordinates":[[-73.13138,42.8728],[-73.13151,42.87292]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22630.4","frame":"1461675405","batt_v":"4.7","sats":"12","vel_v":"-9.7","vel_h":"6.2","avg_vel_v":"-9.732142857142858","heading":"306.5","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640205","snr":"10.3","f_error_hz":"97","distance":180}},"timestamp":"1777640205"},"geometry":{"coordinates":[[-73.13151,42.87292],[-73.13151,42.87292]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22592.8","frame":"1461675409","batt_v":"4.7","sats":"12","vel_v":"-9.2","vel_h":"5.9","avg_vel_v":"-9.625868055555555","heading":"298.9","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640209","snr":"10.1","f_error_hz":"97","distance":180}},"timestamp":"1777640209"},"geometry":{"coordinates":[[-73.13151,42.87292],[-73.13176,42.87302]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22545.3","frame":"1461675414","batt_v":"4.7","sats":"12","vel_v":"-9.6","vel_h":"7.7","avg_vel_v":"-9.599958147321429","heading":"302.7","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640214","snr":"10.9","f_error_hz":"97","distance":180}},"timestamp":"1777640214"},"geometry":{"coordinates":[[-73.13176,42.87302],[-73.13209,42.8732]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22545.3","frame":"1461675414","batt_v":"4.7","sats":"12","vel_v":"-9.6","vel_h":"7.7","avg_vel_v":"-9.599958147321429","heading":"302.7","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640214","snr":"10.9","f_error_hz":"97","distance":180}},"timestamp":"1777640214"},"geometry":{"coordinates":[[-73.13209,42.8732],[-73.13209,42.8732]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22469.9","frame":"1461675422","batt_v":"4.7","sats":"12","vel_v":"-8.8","vel_h":"5.9","avg_vel_v":"-9.479166666666666","heading":"289.8","temp":"-57.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640222","snr":"11","f_error_hz":"97","distance":180}},"timestamp":"1777640222"},"geometry":{"coordinates":[[-73.13209,42.8732],[-73.13276,42.87339]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22469.9","frame":"1461675422","batt_v":"4.7","sats":"12","vel_v":"-8.8","vel_h":"5.9","avg_vel_v":"-9.479166666666666","heading":"289.8","temp":"-57.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640222","snr":"11","f_error_hz":"97","distance":180}},"timestamp":"1777640222"},"geometry":{"coordinates":[[-73.13276,42.87339],[-73.13276,42.87339]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22469.9","frame":"1461675422","batt_v":"4.7","sats":"12","vel_v":"-8.8","vel_h":"5.9","avg_vel_v":"-9.479166666666666","heading":"289.8","temp":"-57.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640222","snr":"11","f_error_hz":"97","distance":180}},"timestamp":"1777640222"},"geometry":{"coordinates":[[-73.13276,42.87339],[-73.13276,42.87339]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22469.9","frame":"1461675422","batt_v":"4.7","sats":"12","vel_v":"-8.8","vel_h":"5.9","avg_vel_v":"-9.479166666666666","heading":"289.8","temp":"-57.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640222","snr":"11","f_error_hz":"97","distance":180}},"timestamp":"1777640222"},"geometry":{"coordinates":[[-73.13276,42.87339],[-73.13276,42.87339]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22469.9","frame":"1461675422","batt_v":"4.7","sats":"12","vel_v":"-8.8","vel_h":"5.9","avg_vel_v":"-9.479166666666666","heading":"289.8","temp":"-57.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640222","snr":"11","f_error_hz":"97","distance":180}},"timestamp":"1777640222"},"geometry":{"coordinates":[[-73.13276,42.87339],[-73.13276,42.87339]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22469.9","frame":"1461675422","batt_v":"4.7","sats":"12","vel_v":"-8.8","vel_h":"5.9","avg_vel_v":"-9.479166666666666","heading":"289.8","temp":"-57.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640222","snr":"11","f_error_hz":"97","distance":180}},"timestamp":"1777640222"},"geometry":{"coordinates":[[-73.13276,42.87339],[-73.13276,42.87339]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22469.9","frame":"1461675422","batt_v":"4.7","sats":"12","vel_v":"-8.8","vel_h":"5.9","avg_vel_v":"-9.479166666666666","heading":"289.8","temp":"-57.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640222","snr":"11","f_error_hz":"97","distance":180}},"timestamp":"1777640222"},"geometry":{"coordinates":[[-73.13276,42.87339],[-73.13276,42.87339]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22469.9","frame":"1461675422","batt_v":"4.7","sats":"12","vel_v":"-8.8","vel_h":"5.9","avg_vel_v":"-9.479166666666666","heading":"289.8","temp":"-57.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640222","snr":"11","f_error_hz":"97","distance":180}},"timestamp":"1777640222"},"geometry":{"coordinates":[[-73.13276,42.87339],[-73.13276,42.87339]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22469.9","frame":"1461675422","batt_v":"4.7","sats":"12","vel_v":"-8.8","vel_h":"5.9","avg_vel_v":"-9.479166666666666","heading":"289.8","temp":"-57.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640222","snr":"11","f_error_hz":"97","distance":180}},"timestamp":"1777640222"},"geometry":{"coordinates":[[-73.13276,42.87339],[-73.13276,42.87339]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22271.8","frame":"1461675443","batt_v":"4.7","sats":"12","vel_v":"-9.6","vel_h":"3.3","avg_vel_v":"-9.431034482758621","heading":"270.8","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640243","snr":"10.4","f_error_hz":"97","distance":180}},"timestamp":"1777640243"},"geometry":{"coordinates":[[-73.13276,42.87339],[-73.1339,42.8735]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22271.8","frame":"1461675443","batt_v":"4.7","sats":"12","vel_v":"-9.6","vel_h":"3.3","avg_vel_v":"-9.431034482758621","heading":"270.8","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640243","snr":"10.4","f_error_hz":"97","distance":180}},"timestamp":"1777640243"},"geometry":{"coordinates":[[-73.1339,42.8735],[-73.1339,42.8735]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22244","frame":"1461675446","batt_v":"4.7","sats":"12","vel_v":"-9.4","vel_h":"2.7","avg_vel_v":"-9.412516276041666","heading":"286.7","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640246","snr":"10","f_error_hz":"97","distance":180}},"timestamp":"1777640246"},"geometry":{"coordinates":[[-73.1339,42.8735],[-73.13401,42.87352]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22244","frame":"1461675446","batt_v":"4.7","sats":"12","vel_v":"-9.4","vel_h":"2.7","avg_vel_v":"-9.412516276041666","heading":"286.7","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640246","snr":"10","f_error_hz":"97","distance":180}},"timestamp":"1777640246"},"geometry":{"coordinates":[[-73.13401,42.87352],[-73.13401,42.87352]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22225.2","frame":"1461675448","batt_v":"4.7","sats":"12","vel_v":"-8.9","vel_h":"3.5","avg_vel_v":"-9.411583533653847","heading":"303.3","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640248","snr":"10.3","f_error_hz":"97","distance":180}},"timestamp":"1777640248"},"geometry":{"coordinates":[[-73.13401,42.87352],[-73.13407,42.87354]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22178.9","frame":"1461675453","batt_v":"4.7","sats":"12","vel_v":"-9.4","vel_h":"2.5","avg_vel_v":"-9.2900390625","heading":"298.7","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640253","snr":"10.2","f_error_hz":"97","distance":180}},"timestamp":"1777640253"},"geometry":{"coordinates":[[-73.13407,42.87354],[-73.13424,42.87362]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22141.5","frame":"1461675457","batt_v":"4.7","sats":"12","vel_v":"-9.2","vel_h":"1.5","avg_vel_v":"-9.307198660714286","heading":"321.3","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640257","snr":"9.4","f_error_hz":"97","distance":180}},"timestamp":"1777640257"},"geometry":{"coordinates":[[-73.13424,42.87362],[-73.13431,42.87365]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22141.5","frame":"1461675457","batt_v":"4.7","sats":"12","vel_v":"-9.2","vel_h":"1.5","avg_vel_v":"-9.307198660714286","heading":"321.3","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640257","snr":"9.4","f_error_hz":"97","distance":180}},"timestamp":"1777640257"},"geometry":{"coordinates":[[-73.13431,42.87365],[-73.13431,42.87365]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22085.9","frame":"1461675463","batt_v":"4.7","sats":"12","vel_v":"-9.3","vel_h":"0.6","avg_vel_v":"-9.29501953125","heading":"322.3","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640263","snr":"10.3","f_error_hz":"97","distance":180}},"timestamp":"1777640263"},"geometry":{"coordinates":[[-73.13431,42.87365],[-73.13436,42.8737]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22085.9","frame":"1461675463","batt_v":"4.7","sats":"12","vel_v":"-9.3","vel_h":"0.6","avg_vel_v":"-9.29501953125","heading":"322.3","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640263","snr":"10.3","f_error_hz":"97","distance":180}},"timestamp":"1777640263"},"geometry":{"coordinates":[[-73.13436,42.8737],[-73.13436,42.8737]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22085.9","frame":"1461675463","batt_v":"4.7","sats":"12","vel_v":"-9.3","vel_h":"0.6","avg_vel_v":"-9.29501953125","heading":"322.3","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640263","snr":"10.3","f_error_hz":"97","distance":180}},"timestamp":"1777640263"},"geometry":{"coordinates":[[-73.13436,42.8737],[-73.13436,42.8737]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22049.8","frame":"1461675467","batt_v":"4.7","sats":"12","vel_v":"-8.7","vel_h":"1.2","avg_vel_v":"-9.25","heading":"77.2","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640267","snr":"10.2","f_error_hz":"97","distance":180}},"timestamp":"1777640267"},"geometry":{"coordinates":[[-73.13436,42.8737],[-73.13434,42.87371]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22021.8","frame":"1461675470","batt_v":"4.7","sats":"12","vel_v":"-8.8","vel_h":"2.1","avg_vel_v":"-9.25925925925926","heading":"60.7","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640270","snr":"9.1","f_error_hz":"97","distance":180}},"timestamp":"1777640270"},"geometry":{"coordinates":[[-73.13434,42.87371],[-73.13429,42.87373]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"22021.8","frame":"1461675470","batt_v":"4.7","sats":"12","vel_v":"-8.8","vel_h":"2.1","avg_vel_v":"-9.25925925925926","heading":"60.7","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640270","snr":"9.1","f_error_hz":"97","distance":180}},"timestamp":"1777640270"},"geometry":{"coordinates":[[-73.13429,42.87373],[-73.13429,42.87373]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21985.5","frame":"1461675474","batt_v":"4.7","sats":"12","vel_v":"-8.9","vel_h":"2.3","avg_vel_v":"-9.232142857142858","heading":"37.9","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640274","snr":"10.3","f_error_hz":"97","distance":180}},"timestamp":"1777640274"},"geometry":{"coordinates":[[-73.13429,42.87373],[-73.1342,42.87378]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21985.5","frame":"1461675474","batt_v":"4.7","sats":"12","vel_v":"-8.9","vel_h":"2.3","avg_vel_v":"-9.232142857142858","heading":"37.9","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640274","snr":"10.3","f_error_hz":"97","distance":180}},"timestamp":"1777640274"},"geometry":{"coordinates":[[-73.1342,42.87378],[-73.1342,42.87378]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21985.5","frame":"1461675474","batt_v":"4.7","sats":"12","vel_v":"-8.9","vel_h":"2.3","avg_vel_v":"-9.232142857142858","heading":"37.9","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640274","snr":"10.3","f_error_hz":"97","distance":180}},"timestamp":"1777640274"},"geometry":{"coordinates":[[-73.1342,42.87378],[-73.1342,42.87378]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21884.9","frame":"1461675485","batt_v":"4.7","sats":"12","vel_v":"-9.2","vel_h":"3.1","avg_vel_v":"-9.164271763392858","heading":"344.3","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640285","snr":"10.2","f_error_hz":"97","distance":180}},"timestamp":"1777640285"},"geometry":{"coordinates":[[-73.1342,42.87378],[-73.13412,42.87402]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21884.9","frame":"1461675485","batt_v":"4.7","sats":"12","vel_v":"-9.2","vel_h":"3.1","avg_vel_v":"-9.164271763392858","heading":"344.3","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640285","snr":"10.2","f_error_hz":"97","distance":180}},"timestamp":"1777640285"},"geometry":{"coordinates":[[-73.13412,42.87402],[-73.13412,42.87402]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21884.9","frame":"1461675485","batt_v":"4.7","sats":"12","vel_v":"-9.2","vel_h":"3.1","avg_vel_v":"-9.164271763392858","heading":"344.3","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640285","snr":"10.2","f_error_hz":"97","distance":180}},"timestamp":"1777640285"},"geometry":{"coordinates":[[-73.13412,42.87402],[-73.13412,42.87402]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21857.9","frame":"1461675488","batt_v":"4.7","sats":"12","vel_v":"-9.3","vel_h":"4","avg_vel_v":"-9.12","heading":"346.5","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640288","snr":"10.1","f_error_hz":"97","distance":180}},"timestamp":"1777640288"},"geometry":{"coordinates":[[-73.13412,42.87402],[-73.13416,42.87412]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21857.9","frame":"1461675488","batt_v":"4.7","sats":"12","vel_v":"-9.3","vel_h":"4","avg_vel_v":"-9.12","heading":"346.5","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640288","snr":"10.1","f_error_hz":"97","distance":180}},"timestamp":"1777640288"},"geometry":{"coordinates":[[-73.13416,42.87412],[-73.13416,42.87412]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21857.9","frame":"1461675488","batt_v":"4.7","sats":"12","vel_v":"-9.3","vel_h":"4","avg_vel_v":"-9.12","heading":"346.5","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640288","snr":"10.1","f_error_hz":"97","distance":180}},"timestamp":"1777640288"},"geometry":{"coordinates":[[-73.13416,42.87412],[-73.13416,42.87412]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21857.9","frame":"1461675488","batt_v":"4.7","sats":"12","vel_v":"-9.3","vel_h":"4","avg_vel_v":"-9.12","heading":"346.5","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640288","snr":"10.1","f_error_hz":"97","distance":180}},"timestamp":"1777640288"},"geometry":{"coordinates":[[-73.13416,42.87412],[-73.13416,42.87412]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21857.9","frame":"1461675488","batt_v":"4.7","sats":"12","vel_v":"-9.3","vel_h":"4","avg_vel_v":"-9.12","heading":"346.5","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640288","snr":"10.1","f_error_hz":"97","distance":180}},"timestamp":"1777640288"},"geometry":{"coordinates":[[-73.13416,42.87412],[-73.13416,42.87412]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21695.2","frame":"1461675506","batt_v":"4.7","sats":"12","vel_v":"-9.2","vel_h":"6.5","avg_vel_v":"-9.033389136904763","heading":"340.7","temp":"-57.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640306","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640306"},"geometry":{"coordinates":[[-73.13416,42.87412],[-73.13445,42.87485]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21695.2","frame":"1461675506","batt_v":"4.7","sats":"12","vel_v":"-9.2","vel_h":"6.5","avg_vel_v":"-9.033389136904763","heading":"340.7","temp":"-57.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640306","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640306"},"geometry":{"coordinates":[[-73.13445,42.87485],[-73.13445,42.87485]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21695.2","frame":"1461675506","batt_v":"4.7","sats":"12","vel_v":"-9.2","vel_h":"6.5","avg_vel_v":"-9.033389136904763","heading":"340.7","temp":"-57.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640306","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640306"},"geometry":{"coordinates":[[-73.13445,42.87485],[-73.13445,42.87485]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21695.2","frame":"1461675506","batt_v":"4.7","sats":"12","vel_v":"-9.2","vel_h":"6.5","avg_vel_v":"-9.033389136904763","heading":"340.7","temp":"-57.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640306","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640306"},"geometry":{"coordinates":[[-73.13445,42.87485],[-73.13445,42.87485]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21651.1","frame":"1461675511","batt_v":"4.7","sats":"12","vel_v":"-8.5","vel_h":"3.7","avg_vel_v":"-8.992337740384615","heading":"314","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640311","snr":"10","f_error_hz":"97","distance":180}},"timestamp":"1777640311"},"geometry":{"coordinates":[[-73.13445,42.87485],[-73.13465,42.87504]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21651.1","frame":"1461675511","batt_v":"4.7","sats":"12","vel_v":"-8.5","vel_h":"3.7","avg_vel_v":"-8.992337740384615","heading":"314","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640311","snr":"10","f_error_hz":"97","distance":180}},"timestamp":"1777640311"},"geometry":{"coordinates":[[-73.13465,42.87504],[-73.13465,42.87504]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21651.1","frame":"1461675511","batt_v":"4.7","sats":"12","vel_v":"-8.5","vel_h":"3.7","avg_vel_v":"-8.992337740384615","heading":"314","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640311","snr":"10","f_error_hz":"97","distance":180}},"timestamp":"1777640311"},"geometry":{"coordinates":[[-73.13465,42.87504],[-73.13465,42.87504]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21651.1","frame":"1461675511","batt_v":"4.7","sats":"12","vel_v":"-8.5","vel_h":"3.7","avg_vel_v":"-8.992337740384615","heading":"314","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640311","snr":"10","f_error_hz":"97","distance":180}},"timestamp":"1777640311"},"geometry":{"coordinates":[[-73.13465,42.87504],[-73.13465,42.87504]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21651.1","frame":"1461675511","batt_v":"4.7","sats":"12","vel_v":"-8.5","vel_h":"3.7","avg_vel_v":"-8.992337740384615","heading":"314","temp":"-57.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640311","snr":"10","f_error_hz":"97","distance":180}},"timestamp":"1777640311"},"geometry":{"coordinates":[[-73.13465,42.87504],[-73.13465,42.87504]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21520.5","frame":"1461675526","batt_v":"4.7","sats":"12","vel_v":"-9","vel_h":"4.4","avg_vel_v":"-8.7349609375","heading":"304.4","temp":"-57.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640326","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640326"},"geometry":{"coordinates":[[-73.13465,42.87504],[-73.13518,42.87544]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21520.5","frame":"1461675526","batt_v":"4.7","sats":"12","vel_v":"-9","vel_h":"4.4","avg_vel_v":"-8.7349609375","heading":"304.4","temp":"-57.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640326","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640326"},"geometry":{"coordinates":[[-73.13518,42.87544],[-73.13518,42.87544]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21520.5","frame":"1461675526","batt_v":"4.7","sats":"12","vel_v":"-9","vel_h":"4.4","avg_vel_v":"-8.7349609375","heading":"304.4","temp":"-57.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640326","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640326"},"geometry":{"coordinates":[[-73.13518,42.87544],[-73.13518,42.87544]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21520.5","frame":"1461675526","batt_v":"4.7","sats":"12","vel_v":"-9","vel_h":"4.4","avg_vel_v":"-8.7349609375","heading":"304.4","temp":"-57.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640326","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640326"},"geometry":{"coordinates":[[-73.13518,42.87544],[-73.13518,42.87544]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21520.5","frame":"1461675526","batt_v":"4.7","sats":"12","vel_v":"-9","vel_h":"4.4","avg_vel_v":"-8.7349609375","heading":"304.4","temp":"-57.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640326","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640326"},"geometry":{"coordinates":[[-73.13518,42.87544],[-73.13518,42.87544]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21520.5","frame":"1461675526","batt_v":"4.7","sats":"12","vel_v":"-9","vel_h":"4.4","avg_vel_v":"-8.7349609375","heading":"304.4","temp":"-57.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640326","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640326"},"geometry":{"coordinates":[[-73.13518,42.87544],[-73.13518,42.87544]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21520.5","frame":"1461675526","batt_v":"4.7","sats":"12","vel_v":"-9","vel_h":"4.4","avg_vel_v":"-8.7349609375","heading":"304.4","temp":"-57.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640326","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640326"},"geometry":{"coordinates":[[-73.13518,42.87544],[-73.13518,42.87544]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21520.5","frame":"1461675526","batt_v":"4.7","sats":"12","vel_v":"-9","vel_h":"4.4","avg_vel_v":"-8.7349609375","heading":"304.4","temp":"-57.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640326","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640326"},"geometry":{"coordinates":[[-73.13518,42.87544],[-73.13518,42.87544]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21342.6","frame":"1461675547","batt_v":"4.7","sats":"12","vel_v":"-8.2","vel_h":"0.4","avg_vel_v":"-8.471447172619047","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640347","snr":"9.1","f_error_hz":"97","distance":180}},"timestamp":"1777640347"},"geometry":{"coordinates":[[-73.13518,42.87544],[-73.13599,42.87567]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21342.6","frame":"1461675547","batt_v":"4.7","sats":"12","vel_v":"-8.2","vel_h":"0.4","avg_vel_v":"-8.471447172619047","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640347","snr":"9.1","f_error_hz":"97","distance":180}},"timestamp":"1777640347"},"geometry":{"coordinates":[[-73.13599,42.87567],[-73.13599,42.87567]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21342.6","frame":"1461675547","batt_v":"4.7","sats":"12","vel_v":"-8.2","vel_h":"0.4","avg_vel_v":"-8.471447172619047","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640347","snr":"9.1","f_error_hz":"97","distance":180}},"timestamp":"1777640347"},"geometry":{"coordinates":[[-73.13599,42.87567],[-73.13599,42.87567]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21342.6","frame":"1461675547","batt_v":"4.7","sats":"12","vel_v":"-8.2","vel_h":"0.4","avg_vel_v":"-8.471447172619047","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640347","snr":"9.1","f_error_hz":"97","distance":180}},"timestamp":"1777640347"},"geometry":{"coordinates":[[-73.13599,42.87567],[-73.13599,42.87567]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21309.4","frame":"1461675551","batt_v":"4.7","sats":"12","vel_v":"-8.6","vel_h":"1.2","avg_vel_v":"-8.443984375","heading":"289.4","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640351","snr":"9.7","f_error_hz":"97","distance":180}},"timestamp":"1777640351"},"geometry":{"coordinates":[[-73.13599,42.87567],[-73.13603,42.87568]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21268","frame":"1461675556","batt_v":"4.6","sats":"12","vel_v":"-7.4","vel_h":"1.6","avg_vel_v":"-8.28884548611111","heading":"129","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640356","snr":"8.7","f_error_hz":"97","distance":180}},"timestamp":"1777640356"},"geometry":{"coordinates":[[-73.13603,42.87568],[-73.13605,42.87568]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21268","frame":"1461675556","batt_v":"4.6","sats":"12","vel_v":"-7.4","vel_h":"1.6","avg_vel_v":"-8.28884548611111","heading":"129","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640356","snr":"8.7","f_error_hz":"97","distance":180}},"timestamp":"1777640356"},"geometry":{"coordinates":[[-73.13605,42.87568],[-73.13605,42.87568]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21268","frame":"1461675556","batt_v":"4.6","sats":"12","vel_v":"-7.4","vel_h":"1.6","avg_vel_v":"-8.28884548611111","heading":"129","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640356","snr":"8.7","f_error_hz":"97","distance":180}},"timestamp":"1777640356"},"geometry":{"coordinates":[[-73.13605,42.87568],[-73.13605,42.87568]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21268","frame":"1461675556","batt_v":"4.6","sats":"12","vel_v":"-7.4","vel_h":"1.6","avg_vel_v":"-8.28884548611111","heading":"129","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640356","snr":"8.7","f_error_hz":"97","distance":180}},"timestamp":"1777640356"},"geometry":{"coordinates":[[-73.13605,42.87568],[-73.13605,42.87568]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21160.6","frame":"1461675569","batt_v":"4.6","sats":"12","vel_v":"-8","vel_h":"0.6","avg_vel_v":"-8.272727272727273","heading":"310.2","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640369","snr":"8.9","f_error_hz":"97","distance":180}},"timestamp":"1777640369"},"geometry":{"coordinates":[[-73.13605,42.87568],[-73.13602,42.8757]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21160.6","frame":"1461675569","batt_v":"4.6","sats":"12","vel_v":"-8","vel_h":"0.6","avg_vel_v":"-8.272727272727273","heading":"310.2","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640369","snr":"8.9","f_error_hz":"97","distance":180}},"timestamp":"1777640369"},"geometry":{"coordinates":[[-73.13602,42.8757],[-73.13602,42.8757]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21160.6","frame":"1461675569","batt_v":"4.6","sats":"12","vel_v":"-8","vel_h":"0.6","avg_vel_v":"-8.272727272727273","heading":"310.2","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640369","snr":"8.9","f_error_hz":"97","distance":180}},"timestamp":"1777640369"},"geometry":{"coordinates":[[-73.13602,42.8757],[-73.13602,42.8757]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21127.4","frame":"1461675573","batt_v":"4.6","sats":"12","vel_v":"-8.6","vel_h":"2.7","avg_vel_v":"-8.276893028846153","heading":"324.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640373","snr":"9.6","f_error_hz":"97","distance":180}},"timestamp":"1777640373"},"geometry":{"coordinates":[[-73.13602,42.8757],[-73.13606,42.87576]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21127.4","frame":"1461675573","batt_v":"4.6","sats":"12","vel_v":"-8.6","vel_h":"2.7","avg_vel_v":"-8.276893028846153","heading":"324.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640373","snr":"9.6","f_error_hz":"97","distance":180}},"timestamp":"1777640373"},"geometry":{"coordinates":[[-73.13606,42.87576],[-73.13606,42.87576]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21127.4","frame":"1461675573","batt_v":"4.6","sats":"12","vel_v":"-8.6","vel_h":"2.7","avg_vel_v":"-8.276893028846153","heading":"324.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640373","snr":"9.6","f_error_hz":"97","distance":180}},"timestamp":"1777640373"},"geometry":{"coordinates":[[-73.13606,42.87576],[-73.13606,42.87576]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21127.4","frame":"1461675573","batt_v":"4.6","sats":"12","vel_v":"-8.6","vel_h":"2.7","avg_vel_v":"-8.276893028846153","heading":"324.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640373","snr":"9.6","f_error_hz":"97","distance":180}},"timestamp":"1777640373"},"geometry":{"coordinates":[[-73.13606,42.87576],[-73.13606,42.87576]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21127.4","frame":"1461675573","batt_v":"4.6","sats":"12","vel_v":"-8.6","vel_h":"2.7","avg_vel_v":"-8.276893028846153","heading":"324.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640373","snr":"9.6","f_error_hz":"97","distance":180}},"timestamp":"1777640373"},"geometry":{"coordinates":[[-73.13606,42.87576],[-73.13606,42.87576]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"21127.4","frame":"1461675573","batt_v":"4.6","sats":"12","vel_v":"-8.6","vel_h":"2.7","avg_vel_v":"-8.276893028846153","heading":"324.4","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640373","snr":"9.6","f_error_hz":"97","distance":180}},"timestamp":"1777640373"},"geometry":{"coordinates":[[-73.13606,42.87576],[-73.13606,42.87576]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20976.5","frame":"1461675592","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.3","avg_vel_v":"-8.004330842391305","heading":"3.8","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640392","snr":"9.2","f_error_hz":"97","distance":180}},"timestamp":"1777640392"},"geometry":{"coordinates":[[-73.13606,42.87576],[-73.13621,42.87629]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20976.5","frame":"1461675592","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.3","avg_vel_v":"-8.004330842391305","heading":"3.8","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640392","snr":"9.2","f_error_hz":"97","distance":180}},"timestamp":"1777640392"},"geometry":{"coordinates":[[-73.13621,42.87629],[-73.13621,42.87629]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20976.5","frame":"1461675592","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.3","avg_vel_v":"-8.004330842391305","heading":"3.8","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640392","snr":"9.2","f_error_hz":"97","distance":180}},"timestamp":"1777640392"},"geometry":{"coordinates":[[-73.13621,42.87629],[-73.13621,42.87629]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20953.1","frame":"1461675595","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.980769230769231","heading":"343.9","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640395","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640395"},"geometry":{"coordinates":[[-73.13621,42.87629],[-73.13623,42.87641]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20953.1","frame":"1461675595","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.980769230769231","heading":"343.9","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640395","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640395"},"geometry":{"coordinates":[[-73.13623,42.87641],[-73.13623,42.87641]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20953.1","frame":"1461675595","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.980769230769231","heading":"343.9","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640395","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640395"},"geometry":{"coordinates":[[-73.13623,42.87641],[-73.13623,42.87641]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20953.1","frame":"1461675595","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.980769230769231","heading":"343.9","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640395","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640395"},"geometry":{"coordinates":[[-73.13623,42.87641],[-73.13623,42.87641]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20953.1","frame":"1461675595","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.980769230769231","heading":"343.9","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640395","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640395"},"geometry":{"coordinates":[[-73.13623,42.87641],[-73.13623,42.87641]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20821.6","frame":"1461675612","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.74501953125","heading":"25.7","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640412","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640412"},"geometry":{"coordinates":[[-73.13623,42.87641],[-73.13621,42.87705]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20821.6","frame":"1461675612","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.74501953125","heading":"25.7","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640412","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640412"},"geometry":{"coordinates":[[-73.13621,42.87705],[-73.13621,42.87705]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20821.6","frame":"1461675612","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.74501953125","heading":"25.7","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640412","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640412"},"geometry":{"coordinates":[[-73.13621,42.87705],[-73.13621,42.87705]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20821.6","frame":"1461675612","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.74501953125","heading":"25.7","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640412","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640412"},"geometry":{"coordinates":[[-73.13621,42.87705],[-73.13621,42.87705]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20821.6","frame":"1461675612","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.74501953125","heading":"25.7","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640412","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640412"},"geometry":{"coordinates":[[-73.13621,42.87705],[-73.13621,42.87705]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20821.6","frame":"1461675612","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.74501953125","heading":"25.7","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640412","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640412"},"geometry":{"coordinates":[[-73.13621,42.87705],[-73.13621,42.87705]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20821.6","frame":"1461675612","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.74501953125","heading":"25.7","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640412","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640412"},"geometry":{"coordinates":[[-73.13621,42.87705],[-73.13621,42.87705]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20821.6","frame":"1461675612","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.74501953125","heading":"25.7","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640412","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640412"},"geometry":{"coordinates":[[-73.13621,42.87705],[-73.13621,42.87705]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20821.6","frame":"1461675612","batt_v":"4.6","sats":"12","vel_v":"-7.8","vel_h":"4.7","avg_vel_v":"-7.74501953125","heading":"25.7","temp":"-56.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640412","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640412"},"geometry":{"coordinates":[[-73.13621,42.87705],[-73.13621,42.87705]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20662.6","frame":"1461675633","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"4.9","avg_vel_v":"-7.571428571428571","heading":"14.9","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640433","snr":"9.8","f_error_hz":"97","distance":180}},"timestamp":"1777640433"},"geometry":{"coordinates":[[-73.13621,42.87705],[-73.13572,42.87784]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20662.6","frame":"1461675633","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"4.9","avg_vel_v":"-7.571428571428571","heading":"14.9","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640433","snr":"9.8","f_error_hz":"97","distance":180}},"timestamp":"1777640433"},"geometry":{"coordinates":[[-73.13572,42.87784],[-73.13572,42.87784]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20662.6","frame":"1461675633","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"4.9","avg_vel_v":"-7.571428571428571","heading":"14.9","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640433","snr":"9.8","f_error_hz":"97","distance":180}},"timestamp":"1777640433"},"geometry":{"coordinates":[[-73.13572,42.87784],[-73.13572,42.87784]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20632.6","frame":"1461675637","batt_v":"4.6","sats":"12","vel_v":"-7.5","vel_h":"6.4","avg_vel_v":"-7.56","heading":"23.7","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640437","snr":"8.2","f_error_hz":"97","distance":180}},"timestamp":"1777640437"},"geometry":{"coordinates":[[-73.13572,42.87784],[-73.13563,42.87802]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20609","frame":"1461675640","batt_v":"4.6","sats":"12","vel_v":"-7.7","vel_h":"7.3","avg_vel_v":"-7.592843191964286","heading":"20.5","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640440","snr":"9.2","f_error_hz":"97","distance":180}},"timestamp":"1777640440"},"geometry":{"coordinates":[[-73.13563,42.87802],[-73.13554,42.87819]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20609","frame":"1461675640","batt_v":"4.6","sats":"12","vel_v":"-7.7","vel_h":"7.3","avg_vel_v":"-7.592843191964286","heading":"20.5","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640440","snr":"9.2","f_error_hz":"97","distance":180}},"timestamp":"1777640440"},"geometry":{"coordinates":[[-73.13554,42.87819],[-73.13554,42.87819]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20579.7","frame":"1461675644","batt_v":"4.6","sats":"12","vel_v":"-7.5","vel_h":"6.2","avg_vel_v":"-7.5363991477272725","heading":"25.6","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640444","snr":"8.9","f_error_hz":"97","distance":180}},"timestamp":"1777640444"},"geometry":{"coordinates":[[-73.13554,42.87819],[-73.13542,42.87842]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20564.7","frame":"1461675646","batt_v":"4.6","sats":"12","vel_v":"-7.5","vel_h":"6.6","avg_vel_v":"-7.530799278846154","heading":"27.7","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640446","snr":"8.7","f_error_hz":"97","distance":180}},"timestamp":"1777640446"},"geometry":{"coordinates":[[-73.13542,42.87842],[-73.13535,42.87853]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20504","frame":"1461675654","batt_v":"4.6","sats":"12","vel_v":"-7","vel_h":"5.6","avg_vel_v":"-7.552362351190476","heading":"15.8","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640454","snr":"9.6","f_error_hz":"97","distance":180}},"timestamp":"1777640454"},"geometry":{"coordinates":[[-73.13535,42.87853],[-73.13511,42.87897]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20504","frame":"1461675654","batt_v":"4.6","sats":"12","vel_v":"-7","vel_h":"5.6","avg_vel_v":"-7.552362351190476","heading":"15.8","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640454","snr":"9.6","f_error_hz":"97","distance":180}},"timestamp":"1777640454"},"geometry":{"coordinates":[[-73.13511,42.87897],[-73.13511,42.87897]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20504","frame":"1461675654","batt_v":"4.6","sats":"12","vel_v":"-7","vel_h":"5.6","avg_vel_v":"-7.552362351190476","heading":"15.8","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640454","snr":"9.6","f_error_hz":"97","distance":180}},"timestamp":"1777640454"},"geometry":{"coordinates":[[-73.13511,42.87897],[-73.13511,42.87897]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20482.6","frame":"1461675657","batt_v":"4.6","sats":"12","vel_v":"-7.3","vel_h":"5.8","avg_vel_v":"-7.5","heading":"24.7","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640457","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640457"},"geometry":{"coordinates":[[-73.13511,42.87897],[-73.13503,42.87911]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20482.6","frame":"1461675657","batt_v":"4.6","sats":"12","vel_v":"-7.3","vel_h":"5.8","avg_vel_v":"-7.5","heading":"24.7","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640457","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640457"},"geometry":{"coordinates":[[-73.13503,42.87911],[-73.13503,42.87911]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20482.6","frame":"1461675657","batt_v":"4.6","sats":"12","vel_v":"-7.3","vel_h":"5.8","avg_vel_v":"-7.5","heading":"24.7","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640457","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640457"},"geometry":{"coordinates":[[-73.13503,42.87911],[-73.13503,42.87911]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20482.6","frame":"1461675657","batt_v":"4.6","sats":"12","vel_v":"-7.3","vel_h":"5.8","avg_vel_v":"-7.5","heading":"24.7","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640457","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640457"},"geometry":{"coordinates":[[-73.13503,42.87911],[-73.13503,42.87911]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20482.6","frame":"1461675657","batt_v":"4.6","sats":"12","vel_v":"-7.3","vel_h":"5.8","avg_vel_v":"-7.5","heading":"24.7","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640457","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640457"},"geometry":{"coordinates":[[-73.13503,42.87911],[-73.13503,42.87911]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20482.6","frame":"1461675657","batt_v":"4.6","sats":"12","vel_v":"-7.3","vel_h":"5.8","avg_vel_v":"-7.5","heading":"24.7","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640457","snr":"9.5","f_error_hz":"97","distance":180}},"timestamp":"1777640457"},"geometry":{"coordinates":[[-73.13503,42.87911],[-73.13503,42.87911]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20358.5","frame":"1461675674","batt_v":"4.6","sats":"12","vel_v":"-7.7","vel_h":"9.1","avg_vel_v":"-7.3642578125","heading":"6.4","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640474","snr":"8.6","f_error_hz":"97","distance":180}},"timestamp":"1777640474"},"geometry":{"coordinates":[[-73.13503,42.87911],[-73.13457,42.88025]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20358.5","frame":"1461675674","batt_v":"4.6","sats":"12","vel_v":"-7.7","vel_h":"9.1","avg_vel_v":"-7.3642578125","heading":"6.4","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640474","snr":"8.6","f_error_hz":"97","distance":180}},"timestamp":"1777640474"},"geometry":{"coordinates":[[-73.13457,42.88025],[-73.13457,42.88025]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20358.5","frame":"1461675674","batt_v":"4.6","sats":"12","vel_v":"-7.7","vel_h":"9.1","avg_vel_v":"-7.3642578125","heading":"6.4","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640474","snr":"8.6","f_error_hz":"97","distance":180}},"timestamp":"1777640474"},"geometry":{"coordinates":[[-73.13457,42.88025],[-73.13457,42.88025]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20358.5","frame":"1461675674","batt_v":"4.6","sats":"12","vel_v":"-7.7","vel_h":"9.1","avg_vel_v":"-7.3642578125","heading":"6.4","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640474","snr":"8.6","f_error_hz":"97","distance":180}},"timestamp":"1777640474"},"geometry":{"coordinates":[[-73.13457,42.88025],[-73.13457,42.88025]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20358.5","frame":"1461675674","batt_v":"4.6","sats":"12","vel_v":"-7.7","vel_h":"9.1","avg_vel_v":"-7.3642578125","heading":"6.4","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640474","snr":"8.6","f_error_hz":"97","distance":180}},"timestamp":"1777640474"},"geometry":{"coordinates":[[-73.13457,42.88025],[-73.13457,42.88025]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20358.5","frame":"1461675674","batt_v":"4.6","sats":"12","vel_v":"-7.7","vel_h":"9.1","avg_vel_v":"-7.3642578125","heading":"6.4","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640474","snr":"8.6","f_error_hz":"97","distance":180}},"timestamp":"1777640474"},"geometry":{"coordinates":[[-73.13457,42.88025],[-73.13457,42.88025]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20358.5","frame":"1461675674","batt_v":"4.6","sats":"12","vel_v":"-7.7","vel_h":"9.1","avg_vel_v":"-7.3642578125","heading":"6.4","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640474","snr":"8.6","f_error_hz":"97","distance":180}},"timestamp":"1777640474"},"geometry":{"coordinates":[[-73.13457,42.88025],[-73.13457,42.88025]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20358.5","frame":"1461675674","batt_v":"4.6","sats":"12","vel_v":"-7.7","vel_h":"9.1","avg_vel_v":"-7.3642578125","heading":"6.4","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640474","snr":"8.6","f_error_hz":"97","distance":180}},"timestamp":"1777640474"},"geometry":{"coordinates":[[-73.13457,42.88025],[-73.13457,42.88025]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20358.5","frame":"1461675674","batt_v":"4.6","sats":"12","vel_v":"-7.7","vel_h":"9.1","avg_vel_v":"-7.3642578125","heading":"6.4","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640474","snr":"8.6","f_error_hz":"97","distance":180}},"timestamp":"1777640474"},"geometry":{"coordinates":[[-73.13457,42.88025],[-73.13457,42.88025]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20234.5","frame":"1461675691","batt_v":"4.6","sats":"12","vel_v":"-7.1","vel_h":"7.9","avg_vel_v":"-7.294117647058823","heading":"353.6","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640491","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640491"},"geometry":{"coordinates":[[-73.13457,42.88025],[-73.13449,42.88159]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20234.5","frame":"1461675691","batt_v":"4.6","sats":"12","vel_v":"-7.1","vel_h":"7.9","avg_vel_v":"-7.294117647058823","heading":"353.6","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640491","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640491"},"geometry":{"coordinates":[[-73.13449,42.88159],[-73.13449,42.88159]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20234.5","frame":"1461675691","batt_v":"4.6","sats":"12","vel_v":"-7.1","vel_h":"7.9","avg_vel_v":"-7.294117647058823","heading":"353.6","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640491","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640491"},"geometry":{"coordinates":[[-73.13449,42.88159],[-73.13449,42.88159]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20234.5","frame":"1461675691","batt_v":"4.6","sats":"12","vel_v":"-7.1","vel_h":"7.9","avg_vel_v":"-7.294117647058823","heading":"353.6","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640491","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640491"},"geometry":{"coordinates":[[-73.13449,42.88159],[-73.13449,42.88159]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20234.5","frame":"1461675691","batt_v":"4.6","sats":"12","vel_v":"-7.1","vel_h":"7.9","avg_vel_v":"-7.294117647058823","heading":"353.6","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640491","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640491"},"geometry":{"coordinates":[[-73.13449,42.88159],[-73.13449,42.88159]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20234.5","frame":"1461675691","batt_v":"4.6","sats":"12","vel_v":"-7.1","vel_h":"7.9","avg_vel_v":"-7.294117647058823","heading":"353.6","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640491","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640491"},"geometry":{"coordinates":[[-73.13449,42.88159],[-73.13449,42.88159]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20234.5","frame":"1461675691","batt_v":"4.6","sats":"12","vel_v":"-7.1","vel_h":"7.9","avg_vel_v":"-7.294117647058823","heading":"353.6","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640491","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640491"},"geometry":{"coordinates":[[-73.13449,42.88159],[-73.13449,42.88159]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20234.5","frame":"1461675691","batt_v":"4.6","sats":"12","vel_v":"-7.1","vel_h":"7.9","avg_vel_v":"-7.294117647058823","heading":"353.6","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640491","snr":"9","f_error_hz":"97","distance":180}},"timestamp":"1777640491"},"geometry":{"coordinates":[[-73.13449,42.88159],[-73.13449,42.88159]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20044.4","frame":"1461675717","batt_v":"4.6","sats":"12","vel_v":"-7.3","vel_h":"4.7","avg_vel_v":"-7.3115234375","heading":"359","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640517","snr":"9.2","f_error_hz":"97","distance":180}},"timestamp":"1777640517"},"geometry":{"coordinates":[[-73.13449,42.88159],[-73.13481,42.88307]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20044.4","frame":"1461675717","batt_v":"4.6","sats":"12","vel_v":"-7.3","vel_h":"4.7","avg_vel_v":"-7.3115234375","heading":"359","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640517","snr":"9.2","f_error_hz":"97","distance":180}},"timestamp":"1777640517"},"geometry":{"coordinates":[[-73.13481,42.88307],[-73.13481,42.88307]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20044.4","frame":"1461675717","batt_v":"4.6","sats":"12","vel_v":"-7.3","vel_h":"4.7","avg_vel_v":"-7.3115234375","heading":"359","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640517","snr":"9.2","f_error_hz":"97","distance":180}},"timestamp":"1777640517"},"geometry":{"coordinates":[[-73.13481,42.88307],[-73.13481,42.88307]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"20023.3","frame":"1461675720","batt_v":"4.6","sats":"12","vel_v":"-7","vel_h":"4.3","avg_vel_v":"-7.282731681034483","heading":"0.7","temp":"-55.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640520","snr":"8.6","f_error_hz":"97","distance":180}},"timestamp":"1777640520"},"geometry":{"coordinates":[[-73.13481,42.88307],[-73.13481,42.88319]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19993.8","frame":"1461675724","batt_v":"4.6","sats":"12","vel_v":"-6.7","vel_h":"3.6","avg_vel_v":"-7.228515625","heading":"343.8","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640524","snr":"7.5","f_error_hz":"97","distance":180}},"timestamp":"1777640524"},"geometry":{"coordinates":[[-73.13481,42.88319],[-73.13483,42.88334]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19993.8","frame":"1461675724","batt_v":"4.6","sats":"12","vel_v":"-6.7","vel_h":"3.6","avg_vel_v":"-7.228515625","heading":"343.8","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640524","snr":"7.5","f_error_hz":"97","distance":180}},"timestamp":"1777640524"},"geometry":{"coordinates":[[-73.13483,42.88334],[-73.13483,42.88334]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19993.8","frame":"1461675724","batt_v":"4.6","sats":"12","vel_v":"-6.7","vel_h":"3.6","avg_vel_v":"-7.228515625","heading":"343.8","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640524","snr":"7.5","f_error_hz":"97","distance":180}},"timestamp":"1777640524"},"geometry":{"coordinates":[[-73.13483,42.88334],[-73.13483,42.88334]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19993.8","frame":"1461675724","batt_v":"4.6","sats":"12","vel_v":"-6.7","vel_h":"3.6","avg_vel_v":"-7.228515625","heading":"343.8","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640524","snr":"7.5","f_error_hz":"97","distance":180}},"timestamp":"1777640524"},"geometry":{"coordinates":[[-73.13483,42.88334],[-73.13483,42.88334]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19993.8","frame":"1461675724","batt_v":"4.6","sats":"12","vel_v":"-6.7","vel_h":"3.6","avg_vel_v":"-7.228515625","heading":"343.8","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640524","snr":"7.5","f_error_hz":"97","distance":180}},"timestamp":"1777640524"},"geometry":{"coordinates":[[-73.13483,42.88334],[-73.13483,42.88334]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19891.1","frame":"1461675738","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"4.5","avg_vel_v":"-7.3000372023809526","heading":"330.2","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640538","snr":"6.5","f_error_hz":"97","distance":180}},"timestamp":"1777640538"},"geometry":{"coordinates":[[-73.13483,42.88334],[-73.13517,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19891.1","frame":"1461675738","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"4.5","avg_vel_v":"-7.3000372023809526","heading":"330.2","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640538","snr":"6.5","f_error_hz":"97","distance":180}},"timestamp":"1777640538"},"geometry":{"coordinates":[[-73.13517,42.88374],[-73.13517,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19891.1","frame":"1461675738","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"4.5","avg_vel_v":"-7.3000372023809526","heading":"330.2","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640538","snr":"6.5","f_error_hz":"97","distance":180}},"timestamp":"1777640538"},"geometry":{"coordinates":[[-73.13517,42.88374],[-73.13517,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19891.1","frame":"1461675738","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"4.5","avg_vel_v":"-7.3000372023809526","heading":"330.2","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640538","snr":"6.5","f_error_hz":"97","distance":180}},"timestamp":"1777640538"},"geometry":{"coordinates":[[-73.13517,42.88374],[-73.13517,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19891.1","frame":"1461675738","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"4.5","avg_vel_v":"-7.3000372023809526","heading":"330.2","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640538","snr":"6.5","f_error_hz":"97","distance":180}},"timestamp":"1777640538"},"geometry":{"coordinates":[[-73.13517,42.88374],[-73.13517,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19891.1","frame":"1461675738","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"4.5","avg_vel_v":"-7.3000372023809526","heading":"330.2","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640538","snr":"6.5","f_error_hz":"97","distance":180}},"timestamp":"1777640538"},"geometry":{"coordinates":[[-73.13517,42.88374],[-73.13517,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19891.1","frame":"1461675738","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"4.5","avg_vel_v":"-7.3000372023809526","heading":"330.2","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640538","snr":"6.5","f_error_hz":"97","distance":180}},"timestamp":"1777640538"},"geometry":{"coordinates":[[-73.13517,42.88374],[-73.13517,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19891.1","frame":"1461675738","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"4.5","avg_vel_v":"-7.3000372023809526","heading":"330.2","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640538","snr":"6.5","f_error_hz":"97","distance":180}},"timestamp":"1777640538"},"geometry":{"coordinates":[[-73.13517,42.88374],[-73.13517,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19747.1","frame":"1461675758","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"2.6","avg_vel_v":"-7.2","heading":"255","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640558","snr":"5.6","f_error_hz":"97","distance":180}},"timestamp":"1777640558"},"geometry":{"coordinates":[[-73.13517,42.88374],[-73.13563,42.8841]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19747.1","frame":"1461675758","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"2.6","avg_vel_v":"-7.2","heading":"255","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640558","snr":"5.6","f_error_hz":"97","distance":180}},"timestamp":"1777640558"},"geometry":{"coordinates":[[-73.13563,42.8841],[-73.13563,42.8841]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19747.1","frame":"1461675758","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"2.6","avg_vel_v":"-7.2","heading":"255","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640558","snr":"5.6","f_error_hz":"97","distance":180}},"timestamp":"1777640558"},"geometry":{"coordinates":[[-73.13563,42.8841],[-73.13563,42.8841]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19711","frame":"1461675763","batt_v":"4.6","sats":"12","vel_v":"-7.4","vel_h":"3.4","avg_vel_v":"-7.203984375","heading":"258.1","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640563","snr":"5.8","f_error_hz":"97","distance":180}},"timestamp":"1777640563"},"geometry":{"coordinates":[[-73.13563,42.8841],[-73.13581,42.88408]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19711","frame":"1461675763","batt_v":"4.6","sats":"12","vel_v":"-7.4","vel_h":"3.4","avg_vel_v":"-7.203984375","heading":"258.1","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640563","snr":"5.8","f_error_hz":"97","distance":180}},"timestamp":"1777640563"},"geometry":{"coordinates":[[-73.13581,42.88408],[-73.13581,42.88408]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19688.5","frame":"1461675766","batt_v":"4.6","sats":"12","vel_v":"-6.8","vel_h":"3.4","avg_vel_v":"-7.235700334821429","heading":"234.1","temp":"-57.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640566","snr":"6.1","f_error_hz":"97","distance":180}},"timestamp":"1777640566"},"geometry":{"coordinates":[[-73.13581,42.88408],[-73.13592,42.88404]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19688.5","frame":"1461675766","batt_v":"4.6","sats":"12","vel_v":"-6.8","vel_h":"3.4","avg_vel_v":"-7.235700334821429","heading":"234.1","temp":"-57.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640566","snr":"6.1","f_error_hz":"97","distance":180}},"timestamp":"1777640566"},"geometry":{"coordinates":[[-73.13592,42.88404],[-73.13592,42.88404]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19688.5","frame":"1461675766","batt_v":"4.6","sats":"12","vel_v":"-6.8","vel_h":"3.4","avg_vel_v":"-7.235700334821429","heading":"234.1","temp":"-57.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640566","snr":"6.1","f_error_hz":"97","distance":180}},"timestamp":"1777640566"},"geometry":{"coordinates":[[-73.13592,42.88404],[-73.13592,42.88404]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19688.5","frame":"1461675766","batt_v":"4.6","sats":"12","vel_v":"-6.8","vel_h":"3.4","avg_vel_v":"-7.235700334821429","heading":"234.1","temp":"-57.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640566","snr":"6.1","f_error_hz":"97","distance":180}},"timestamp":"1777640566"},"geometry":{"coordinates":[[-73.13592,42.88404],[-73.13592,42.88404]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19588","frame":"1461675780","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"3.8","avg_vel_v":"-7.231800426136363","heading":"133.2","temp":"-57.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640580","snr":"6.6","f_error_hz":"97","distance":180}},"timestamp":"1777640580"},"geometry":{"coordinates":[[-73.13592,42.88404],[-73.13588,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19588","frame":"1461675780","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"3.8","avg_vel_v":"-7.231800426136363","heading":"133.2","temp":"-57.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640580","snr":"6.6","f_error_hz":"97","distance":180}},"timestamp":"1777640580"},"geometry":{"coordinates":[[-73.13588,42.88374],[-73.13588,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19588","frame":"1461675780","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"3.8","avg_vel_v":"-7.231800426136363","heading":"133.2","temp":"-57.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640580","snr":"6.6","f_error_hz":"97","distance":180}},"timestamp":"1777640580"},"geometry":{"coordinates":[[-73.13588,42.88374],[-73.13588,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19588","frame":"1461675780","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"3.8","avg_vel_v":"-7.231800426136363","heading":"133.2","temp":"-57.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640580","snr":"6.6","f_error_hz":"97","distance":180}},"timestamp":"1777640580"},"geometry":{"coordinates":[[-73.13588,42.88374],[-73.13588,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19588","frame":"1461675780","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"3.8","avg_vel_v":"-7.231800426136363","heading":"133.2","temp":"-57.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640580","snr":"6.6","f_error_hz":"97","distance":180}},"timestamp":"1777640580"},"geometry":{"coordinates":[[-73.13588,42.88374],[-73.13588,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19588","frame":"1461675780","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"3.8","avg_vel_v":"-7.231800426136363","heading":"133.2","temp":"-57.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640580","snr":"6.6","f_error_hz":"97","distance":180}},"timestamp":"1777640580"},"geometry":{"coordinates":[[-73.13588,42.88374],[-73.13588,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19588","frame":"1461675780","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"3.8","avg_vel_v":"-7.231800426136363","heading":"133.2","temp":"-57.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640580","snr":"6.6","f_error_hz":"97","distance":180}},"timestamp":"1777640580"},"geometry":{"coordinates":[[-73.13588,42.88374],[-73.13588,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19588","frame":"1461675780","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"3.8","avg_vel_v":"-7.231800426136363","heading":"133.2","temp":"-57.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640580","snr":"6.6","f_error_hz":"97","distance":180}},"timestamp":"1777640580"},"geometry":{"coordinates":[[-73.13588,42.88374],[-73.13588,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19588","frame":"1461675780","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"3.8","avg_vel_v":"-7.231800426136363","heading":"133.2","temp":"-57.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640580","snr":"6.6","f_error_hz":"97","distance":180}},"timestamp":"1777640580"},"geometry":{"coordinates":[[-73.13588,42.88374],[-73.13588,42.88374]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19431.5","frame":"1461675802","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"3.7","avg_vel_v":"-7.113636363636363","heading":"84.5","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640602","snr":"6.4","f_error_hz":"97","distance":180}},"timestamp":"1777640602"},"geometry":{"coordinates":[[-73.13588,42.88374],[-73.13504,42.88357]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19431.5","frame":"1461675802","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"3.7","avg_vel_v":"-7.113636363636363","heading":"84.5","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640602","snr":"6.4","f_error_hz":"97","distance":180}},"timestamp":"1777640602"},"geometry":{"coordinates":[[-73.13504,42.88357],[-73.13504,42.88357]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19431.5","frame":"1461675802","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"3.7","avg_vel_v":"-7.113636363636363","heading":"84.5","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640602","snr":"6.4","f_error_hz":"97","distance":180}},"timestamp":"1777640602"},"geometry":{"coordinates":[[-73.13504,42.88357],[-73.13504,42.88357]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19410.9","frame":"1461675805","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"3.8","avg_vel_v":"-7.083984375","heading":"71.5","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640605","snr":"6.8","f_error_hz":"97","distance":180}},"timestamp":"1777640605"},"geometry":{"coordinates":[[-73.13504,42.88357],[-73.1349,42.88359]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19375.5","frame":"1461675810","batt_v":"4.6","sats":"12","vel_v":"-6.9","vel_h":"4.2","avg_vel_v":"-7","heading":"42.5","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640610","snr":"7","f_error_hz":"97","distance":180}},"timestamp":"1777640610"},"geometry":{"coordinates":[[-73.1349,42.88359],[-73.1347,42.88371]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19375.5","frame":"1461675810","batt_v":"4.6","sats":"12","vel_v":"-6.9","vel_h":"4.2","avg_vel_v":"-7","heading":"42.5","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640610","snr":"7","f_error_hz":"97","distance":180}},"timestamp":"1777640610"},"geometry":{"coordinates":[[-73.1347,42.88371],[-73.1347,42.88371]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19375.5","frame":"1461675810","batt_v":"4.6","sats":"12","vel_v":"-6.9","vel_h":"4.2","avg_vel_v":"-7","heading":"42.5","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640610","snr":"7","f_error_hz":"97","distance":180}},"timestamp":"1777640610"},"geometry":{"coordinates":[[-73.1347,42.88371],[-73.1347,42.88371]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19375.5","frame":"1461675810","batt_v":"4.6","sats":"12","vel_v":"-6.9","vel_h":"4.2","avg_vel_v":"-7","heading":"42.5","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640610","snr":"7","f_error_hz":"97","distance":180}},"timestamp":"1777640610"},"geometry":{"coordinates":[[-73.1347,42.88371],[-73.1347,42.88371]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19284.1","frame":"1461675823","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"3.2","avg_vel_v":"-7.019066220238095","heading":"84.1","temp":"-58","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640623","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640623"},"geometry":{"coordinates":[[-73.1347,42.88371],[-73.1343,42.88393]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19284.1","frame":"1461675823","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"3.2","avg_vel_v":"-7.019066220238095","heading":"84.1","temp":"-58","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640623","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640623"},"geometry":{"coordinates":[[-73.1343,42.88393],[-73.1343,42.88393]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19284.1","frame":"1461675823","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"3.2","avg_vel_v":"-7.019066220238095","heading":"84.1","temp":"-58","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640623","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640623"},"geometry":{"coordinates":[[-73.1343,42.88393],[-73.1343,42.88393]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19256.1","frame":"1461675827","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"3","avg_vel_v":"-7.016015625","heading":"72","temp":"-58.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640627","snr":"7.2","f_error_hz":"97","distance":180}},"timestamp":"1777640627"},"geometry":{"coordinates":[[-73.1343,42.88393],[-73.13415,42.88395]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19256.1","frame":"1461675827","batt_v":"4.6","sats":"12","vel_v":"-7.2","vel_h":"3","avg_vel_v":"-7.016015625","heading":"72","temp":"-58.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640627","snr":"7.2","f_error_hz":"97","distance":180}},"timestamp":"1777640627"},"geometry":{"coordinates":[[-73.13415,42.88395],[-73.13415,42.88395]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19227.8","frame":"1461675831","batt_v":"4.6","sats":"12","vel_v":"-6.7","vel_h":"1.8","avg_vel_v":"-7.0241109913793105","heading":"50.8","temp":"-58","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640631","snr":"7.4","f_error_hz":"97","distance":180}},"timestamp":"1777640631"},"geometry":{"coordinates":[[-73.13415,42.88395],[-73.13406,42.884]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19207.8","frame":"1461675834","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"1.8","avg_vel_v":"-7.003434806034483","heading":"75.6","temp":"-57.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640634","snr":"8","f_error_hz":"97","distance":180}},"timestamp":"1777640634"},"geometry":{"coordinates":[[-73.13406,42.884],[-73.134,42.88402]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19186.6","frame":"1461675837","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"1.7","avg_vel_v":"-6.996310763888889","heading":"75.7","temp":"-57.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640637","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640637"},"geometry":{"coordinates":[[-73.134,42.88402],[-73.13394,42.88403]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19186.6","frame":"1461675837","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"1.7","avg_vel_v":"-6.996310763888889","heading":"75.7","temp":"-57.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640637","snr":"8.5","f_error_hz":"97","distance":180}},"timestamp":"1777640637"},"geometry":{"coordinates":[[-73.13394,42.88403],[-73.13394,42.88403]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19166.3","frame":"1461675840","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"1.3","avg_vel_v":"-6.929342830882353","heading":"49","temp":"-57.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640640","snr":"8.2","f_error_hz":"97","distance":180}},"timestamp":"1777640640"},"geometry":{"coordinates":[[-73.13394,42.88403],[-73.13389,42.88405]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19166.3","frame":"1461675840","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"1.3","avg_vel_v":"-6.929342830882353","heading":"49","temp":"-57.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640640","snr":"8.2","f_error_hz":"97","distance":180}},"timestamp":"1777640640"},"geometry":{"coordinates":[[-73.13389,42.88405],[-73.13389,42.88405]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19103.9","frame":"1461675849","batt_v":"4.6","sats":"12","vel_v":"-6.7","vel_h":"1","avg_vel_v":"-6.9307391826923075","heading":"48.3","temp":"-57.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640649","snr":"8.2","f_error_hz":"97","distance":180}},"timestamp":"1777640649"},"geometry":{"coordinates":[[-73.13389,42.88405],[-73.13386,42.88413]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19103.9","frame":"1461675849","batt_v":"4.6","sats":"12","vel_v":"-6.7","vel_h":"1","avg_vel_v":"-6.9307391826923075","heading":"48.3","temp":"-57.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640649","snr":"8.2","f_error_hz":"97","distance":180}},"timestamp":"1777640649"},"geometry":{"coordinates":[[-73.13386,42.88413],[-73.13386,42.88413]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19103.9","frame":"1461675849","batt_v":"4.6","sats":"12","vel_v":"-6.7","vel_h":"1","avg_vel_v":"-6.9307391826923075","heading":"48.3","temp":"-57.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640649","snr":"8.2","f_error_hz":"97","distance":180}},"timestamp":"1777640649"},"geometry":{"coordinates":[[-73.13386,42.88413],[-73.13386,42.88413]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19075.4","frame":"1461675853","batt_v":"4.6","sats":"12","vel_v":"-6.9","vel_h":"0.8","avg_vel_v":"-6.949969951923077","heading":"43.9","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640653","snr":"7.8","f_error_hz":"97","distance":180}},"timestamp":"1777640653"},"geometry":{"coordinates":[[-73.13386,42.88413],[-73.13383,42.88416]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19047.4","frame":"1461675857","batt_v":"4.6","sats":"12","vel_v":"-6.9","vel_h":"0.8","avg_vel_v":"-6.9384765625","heading":"26.6","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640657","snr":"7.2","f_error_hz":"97","distance":180}},"timestamp":"1777640657"},"geometry":{"coordinates":[[-73.13383,42.88416],[-73.13381,42.88419]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19047.4","frame":"1461675857","batt_v":"4.6","sats":"12","vel_v":"-6.9","vel_h":"0.8","avg_vel_v":"-6.9384765625","heading":"26.6","temp":"-57","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640657","snr":"7.2","f_error_hz":"97","distance":180}},"timestamp":"1777640657"},"geometry":{"coordinates":[[-73.13381,42.88419],[-73.13381,42.88419]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19026","frame":"1461675860","batt_v":"4.6","sats":"12","vel_v":"-6.7","vel_h":"1.9","avg_vel_v":"-6.958647629310345","heading":"69.9","temp":"-56.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640660","snr":"7.1","f_error_hz":"97","distance":180}},"timestamp":"1777640660"},"geometry":{"coordinates":[[-73.13381,42.88419],[-73.13377,42.8842]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"19006.2","frame":"1461675863","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"2.1","avg_vel_v":"-6.951778017241379","heading":"81.1","temp":"-56.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640663","snr":"7","f_error_hz":"97","distance":180}},"timestamp":"1777640663"},"geometry":{"coordinates":[[-73.13377,42.8842],[-73.13369,42.88422]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18958.9","frame":"1461675870","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"2.9","avg_vel_v":"-6.904761904761905","heading":"107.1","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640670","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640670"},"geometry":{"coordinates":[[-73.13369,42.88422],[-73.13349,42.88418]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18958.9","frame":"1461675870","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"2.9","avg_vel_v":"-6.904761904761905","heading":"107.1","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640670","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640670"},"geometry":{"coordinates":[[-73.13349,42.88418],[-73.13349,42.88418]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18958.9","frame":"1461675870","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"2.9","avg_vel_v":"-6.904761904761905","heading":"107.1","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640670","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640670"},"geometry":{"coordinates":[[-73.13349,42.88418],[-73.13349,42.88418]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18958.9","frame":"1461675870","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"2.9","avg_vel_v":"-6.904761904761905","heading":"107.1","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640670","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640670"},"geometry":{"coordinates":[[-73.13349,42.88418],[-73.13349,42.88418]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18958.9","frame":"1461675870","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"2.9","avg_vel_v":"-6.904761904761905","heading":"107.1","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640670","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640670"},"geometry":{"coordinates":[[-73.13349,42.88418],[-73.13349,42.88418]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18958.9","frame":"1461675870","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"2.9","avg_vel_v":"-6.904761904761905","heading":"107.1","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640670","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640670"},"geometry":{"coordinates":[[-73.13349,42.88418],[-73.13349,42.88418]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18958.9","frame":"1461675870","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"2.9","avg_vel_v":"-6.904761904761905","heading":"107.1","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640670","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640670"},"geometry":{"coordinates":[[-73.13349,42.88418],[-73.13349,42.88418]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18958.9","frame":"1461675870","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"2.9","avg_vel_v":"-6.904761904761905","heading":"107.1","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640670","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640670"},"geometry":{"coordinates":[[-73.13349,42.88418],[-73.13349,42.88418]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18958.9","frame":"1461675870","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"2.9","avg_vel_v":"-6.904761904761905","heading":"107.1","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640670","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640670"},"geometry":{"coordinates":[[-73.13349,42.88418],[-73.13349,42.88418]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18811.3","frame":"1461675892","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"5.6","avg_vel_v":"-6.720635775862069","heading":"93.7","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640692","snr":"7.4","f_error_hz":"97","distance":180}},"timestamp":"1777640692"},"geometry":{"coordinates":[[-73.13349,42.88418],[-73.13238,42.88424]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18811.3","frame":"1461675892","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"5.6","avg_vel_v":"-6.720635775862069","heading":"93.7","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640692","snr":"7.4","f_error_hz":"97","distance":180}},"timestamp":"1777640692"},"geometry":{"coordinates":[[-73.13238,42.88424],[-73.13238,42.88424]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18811.3","frame":"1461675892","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"5.6","avg_vel_v":"-6.720635775862069","heading":"93.7","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640692","snr":"7.4","f_error_hz":"97","distance":180}},"timestamp":"1777640692"},"geometry":{"coordinates":[[-73.13238,42.88424],[-73.13238,42.88424]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18811.3","frame":"1461675892","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"5.6","avg_vel_v":"-6.720635775862069","heading":"93.7","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640692","snr":"7.4","f_error_hz":"97","distance":180}},"timestamp":"1777640692"},"geometry":{"coordinates":[[-73.13238,42.88424],[-73.13238,42.88424]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18811.3","frame":"1461675892","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"5.6","avg_vel_v":"-6.720635775862069","heading":"93.7","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640692","snr":"7.4","f_error_hz":"97","distance":180}},"timestamp":"1777640692"},"geometry":{"coordinates":[[-73.13238,42.88424],[-73.13238,42.88424]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18811.3","frame":"1461675892","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"5.6","avg_vel_v":"-6.720635775862069","heading":"93.7","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640692","snr":"7.4","f_error_hz":"97","distance":180}},"timestamp":"1777640692"},"geometry":{"coordinates":[[-73.13238,42.88424],[-73.13238,42.88424]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18811.3","frame":"1461675892","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"5.6","avg_vel_v":"-6.720635775862069","heading":"93.7","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640692","snr":"7.4","f_error_hz":"97","distance":180}},"timestamp":"1777640692"},"geometry":{"coordinates":[[-73.13238,42.88424],[-73.13238,42.88424]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18811.3","frame":"1461675892","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"5.6","avg_vel_v":"-6.720635775862069","heading":"93.7","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640692","snr":"7.4","f_error_hz":"97","distance":180}},"timestamp":"1777640692"},"geometry":{"coordinates":[[-73.13238,42.88424],[-73.13238,42.88424]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18811.3","frame":"1461675892","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"5.6","avg_vel_v":"-6.720635775862069","heading":"93.7","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640692","snr":"7.4","f_error_hz":"97","distance":180}},"timestamp":"1777640692"},"geometry":{"coordinates":[[-73.13238,42.88424],[-73.13238,42.88424]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18673.1","frame":"1461675913","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"8.3","avg_vel_v":"-6.581008184523809","heading":"69.7","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640713","snr":"7.6","f_error_hz":"195","distance":180}},"timestamp":"1777640713"},"geometry":{"coordinates":[[-73.13238,42.88424],[-73.13045,42.88455]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18673.1","frame":"1461675913","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"8.3","avg_vel_v":"-6.581008184523809","heading":"69.7","temp":"-56.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640713","snr":"7.6","f_error_hz":"195","distance":180}},"timestamp":"1777640713"},"geometry":{"coordinates":[[-73.13045,42.88455],[-73.13045,42.88455]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18659.2","frame":"1461675915","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"8.2","avg_vel_v":"-6.6131114130434785","heading":"68.5","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640715","snr":"6.9","f_error_hz":"97","distance":180}},"timestamp":"1777640715"},"geometry":{"coordinates":[[-73.13045,42.88455],[-73.13027,42.88461]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18659.2","frame":"1461675915","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"8.2","avg_vel_v":"-6.6131114130434785","heading":"68.5","temp":"-56.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640715","snr":"6.9","f_error_hz":"97","distance":180}},"timestamp":"1777640715"},"geometry":{"coordinates":[[-73.13027,42.88461],[-73.13027,42.88461]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18633","frame":"1461675919","batt_v":"4.6","sats":"12","vel_v":"-6.4","vel_h":"8.4","avg_vel_v":"-6.603732638888889","heading":"69.9","temp":"-56.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640719","snr":"6.8","f_error_hz":"97","distance":180}},"timestamp":"1777640719"},"geometry":{"coordinates":[[-73.13027,42.88461],[-73.12989,42.88471]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18620.4","frame":"1461675921","batt_v":"4.6","sats":"12","vel_v":"-6","vel_h":"8.3","avg_vel_v":"-6.582772090517241","heading":"66.7","temp":"-56.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640721","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640721"},"geometry":{"coordinates":[[-73.12989,42.88471],[-73.1297,42.88476]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18587.6","frame":"1461675926","batt_v":"4.6","sats":"12","vel_v":"-6.3","vel_h":"7.3","avg_vel_v":"-6.576923076923077","heading":"63.4","temp":"-55.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640726","snr":"6.5","f_error_hz":"97","distance":180}},"timestamp":"1777640726"},"geometry":{"coordinates":[[-73.1297,42.88476],[-73.12927,42.88492]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18587.6","frame":"1461675926","batt_v":"4.6","sats":"12","vel_v":"-6.3","vel_h":"7.3","avg_vel_v":"-6.576923076923077","heading":"63.4","temp":"-55.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640726","snr":"6.5","f_error_hz":"97","distance":180}},"timestamp":"1777640726"},"geometry":{"coordinates":[[-73.12927,42.88492],[-73.12927,42.88492]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18568.3","frame":"1461675929","batt_v":"4.6","sats":"12","vel_v":"-6.7","vel_h":"7.1","avg_vel_v":"-6.5499267578125","heading":"65.3","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640729","snr":"6.9","f_error_hz":"97","distance":180}},"timestamp":"1777640729"},"geometry":{"coordinates":[[-73.12927,42.88492],[-73.12904,42.885]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18543.1","frame":"1461675933","batt_v":"4.6","sats":"12","vel_v":"-5.7","vel_h":"7.6","avg_vel_v":"-6.5","heading":"64.8","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640733","snr":"5.7","f_error_hz":"97","distance":180}},"timestamp":"1777640733"},"geometry":{"coordinates":[[-73.12904,42.885],[-73.12872,42.88511]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18543.1","frame":"1461675933","batt_v":"4.6","sats":"12","vel_v":"-5.7","vel_h":"7.6","avg_vel_v":"-6.5","heading":"64.8","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640733","snr":"5.7","f_error_hz":"97","distance":180}},"timestamp":"1777640733"},"geometry":{"coordinates":[[-73.12872,42.88511],[-73.12872,42.88511]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18543.1","frame":"1461675933","batt_v":"4.6","sats":"12","vel_v":"-5.7","vel_h":"7.6","avg_vel_v":"-6.5","heading":"64.8","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640733","snr":"5.7","f_error_hz":"97","distance":180}},"timestamp":"1777640733"},"geometry":{"coordinates":[[-73.12872,42.88511],[-73.12872,42.88511]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18543.1","frame":"1461675933","batt_v":"4.6","sats":"12","vel_v":"-5.7","vel_h":"7.6","avg_vel_v":"-6.5","heading":"64.8","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640733","snr":"5.7","f_error_hz":"97","distance":180}},"timestamp":"1777640733"},"geometry":{"coordinates":[[-73.12872,42.88511],[-73.12872,42.88511]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18543.1","frame":"1461675933","batt_v":"4.6","sats":"12","vel_v":"-5.7","vel_h":"7.6","avg_vel_v":"-6.5","heading":"64.8","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640733","snr":"5.7","f_error_hz":"97","distance":180}},"timestamp":"1777640733"},"geometry":{"coordinates":[[-73.12872,42.88511],[-73.12872,42.88511]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18543.1","frame":"1461675933","batt_v":"4.6","sats":"12","vel_v":"-5.7","vel_h":"7.6","avg_vel_v":"-6.5","heading":"64.8","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640733","snr":"5.7","f_error_hz":"97","distance":180}},"timestamp":"1777640733"},"geometry":{"coordinates":[[-73.12872,42.88511],[-73.12872,42.88511]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18543.1","frame":"1461675933","batt_v":"4.6","sats":"12","vel_v":"-5.7","vel_h":"7.6","avg_vel_v":"-6.5","heading":"64.8","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640733","snr":"5.7","f_error_hz":"97","distance":180}},"timestamp":"1777640733"},"geometry":{"coordinates":[[-73.12872,42.88511],[-73.12872,42.88511]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18543.1","frame":"1461675933","batt_v":"4.6","sats":"12","vel_v":"-5.7","vel_h":"7.6","avg_vel_v":"-6.5","heading":"64.8","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640733","snr":"5.7","f_error_hz":"97","distance":180}},"timestamp":"1777640733"},"geometry":{"coordinates":[[-73.12872,42.88511],[-73.12872,42.88511]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18543.1","frame":"1461675933","batt_v":"4.6","sats":"12","vel_v":"-5.7","vel_h":"7.6","avg_vel_v":"-6.5","heading":"64.8","temp":"-55.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640733","snr":"5.7","f_error_hz":"97","distance":180}},"timestamp":"1777640733"},"geometry":{"coordinates":[[-73.12872,42.88511],[-73.12872,42.88511]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18387.4","frame":"1461675957","batt_v":"4.6","sats":"12","vel_v":"-6","vel_h":"7.2","avg_vel_v":"-6.460728236607143","heading":"84.3","temp":"-55","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640757","snr":"8","f_error_hz":"97","distance":180}},"timestamp":"1777640757"},"geometry":{"coordinates":[[-73.12872,42.88511],[-73.12668,42.88559]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18387.4","frame":"1461675957","batt_v":"4.6","sats":"12","vel_v":"-6","vel_h":"7.2","avg_vel_v":"-6.460728236607143","heading":"84.3","temp":"-55","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640757","snr":"8","f_error_hz":"97","distance":180}},"timestamp":"1777640757"},"geometry":{"coordinates":[[-73.12668,42.88559],[-73.12668,42.88559]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18361","frame":"1461675961","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"7.1","avg_vel_v":"-6.503557477678571","heading":"82.2","temp":"-54.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640761","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640761"},"geometry":{"coordinates":[[-73.12668,42.88559],[-73.12634,42.88562]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18341.8","frame":"1461675964","batt_v":"4.6","sats":"12","vel_v":"-5.8","vel_h":"6.5","avg_vel_v":"-6.514229910714286","heading":"78.7","temp":"-54.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640764","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640764"},"geometry":{"coordinates":[[-73.12634,42.88562],[-73.12609,42.88565]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18341.8","frame":"1461675964","batt_v":"4.6","sats":"12","vel_v":"-5.8","vel_h":"6.5","avg_vel_v":"-6.514229910714286","heading":"78.7","temp":"-54.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640764","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640764"},"geometry":{"coordinates":[[-73.12609,42.88565],[-73.12609,42.88565]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18341.8","frame":"1461675964","batt_v":"4.6","sats":"12","vel_v":"-5.8","vel_h":"6.5","avg_vel_v":"-6.514229910714286","heading":"78.7","temp":"-54.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640764","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640764"},"geometry":{"coordinates":[[-73.12609,42.88565],[-73.12609,42.88565]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18341.8","frame":"1461675964","batt_v":"4.6","sats":"12","vel_v":"-5.8","vel_h":"6.5","avg_vel_v":"-6.514229910714286","heading":"78.7","temp":"-54.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640764","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640764"},"geometry":{"coordinates":[[-73.12609,42.88565],[-73.12609,42.88565]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18341.8","frame":"1461675964","batt_v":"4.6","sats":"12","vel_v":"-5.8","vel_h":"6.5","avg_vel_v":"-6.514229910714286","heading":"78.7","temp":"-54.9","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640764","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640764"},"geometry":{"coordinates":[[-73.12609,42.88565],[-73.12609,42.88565]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18259.7","frame":"1461675977","batt_v":"4.6","sats":"12","vel_v":"-6.2","vel_h":"5.2","avg_vel_v":"-6.38505859375","heading":"63.7","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640777","snr":"7","f_error_hz":"97","distance":180}},"timestamp":"1777640777"},"geometry":{"coordinates":[[-73.12609,42.88565],[-73.12529,42.8858]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18259.7","frame":"1461675977","batt_v":"4.6","sats":"12","vel_v":"-6.2","vel_h":"5.2","avg_vel_v":"-6.38505859375","heading":"63.7","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640777","snr":"7","f_error_hz":"97","distance":180}},"timestamp":"1777640777"},"geometry":{"coordinates":[[-73.12529,42.8858],[-73.12529,42.8858]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18240.3","frame":"1461675980","batt_v":"4.6","sats":"12","vel_v":"-6.3","vel_h":"5.1","avg_vel_v":"-6.395635190217392","heading":"70.6","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640780","snr":"7.5","f_error_hz":"97","distance":180}},"timestamp":"1777640780"},"geometry":{"coordinates":[[-73.12529,42.8858],[-73.12511,42.88585]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18240.3","frame":"1461675980","batt_v":"4.6","sats":"12","vel_v":"-6.3","vel_h":"5.1","avg_vel_v":"-6.395635190217392","heading":"70.6","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640780","snr":"7.5","f_error_hz":"97","distance":180}},"timestamp":"1777640780"},"geometry":{"coordinates":[[-73.12511,42.88585],[-73.12511,42.88585]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18214.7","frame":"1461675984","batt_v":"4.6","sats":"12","vel_v":"-6.3","vel_h":"4.1","avg_vel_v":"-6.396339699074074","heading":"73.2","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640784","snr":"7.1","f_error_hz":"97","distance":180}},"timestamp":"1777640784"},"geometry":{"coordinates":[[-73.12511,42.88585],[-73.1249,42.8859]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18214.7","frame":"1461675984","batt_v":"4.6","sats":"12","vel_v":"-6.3","vel_h":"4.1","avg_vel_v":"-6.396339699074074","heading":"73.2","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640784","snr":"7.1","f_error_hz":"97","distance":180}},"timestamp":"1777640784"},"geometry":{"coordinates":[[-73.1249,42.8859],[-73.1249,42.8859]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18183.7","frame":"1461675989","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"5.9","avg_vel_v":"-6.332170758928571","heading":"75.4","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640789","snr":"7.8","f_error_hz":"97","distance":180}},"timestamp":"1777640789"},"geometry":{"coordinates":[[-73.1249,42.8859],[-73.12461,42.88596]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18183.7","frame":"1461675989","batt_v":"4.6","sats":"12","vel_v":"-6.6","vel_h":"5.9","avg_vel_v":"-6.332170758928571","heading":"75.4","temp":"-55.4","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640789","snr":"7.8","f_error_hz":"97","distance":180}},"timestamp":"1777640789"},"geometry":{"coordinates":[[-73.12461,42.88596],[-73.12461,42.88596]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18164.6","frame":"1461675992","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"6.6","avg_vel_v":"-6.32861328125","heading":"76.3","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640792","snr":"7.6","f_error_hz":"97","distance":180}},"timestamp":"1777640792"},"geometry":{"coordinates":[[-73.12461,42.88596],[-73.12439,42.886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18115","frame":"1461676000","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"6.6","avg_vel_v":"-6.291270380434782","heading":"82.4","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640800","snr":"7.3","f_error_hz":"97","distance":180}},"timestamp":"1777640800"},"geometry":{"coordinates":[[-73.12439,42.886],[-73.12377,42.88608]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18115","frame":"1461676000","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"6.6","avg_vel_v":"-6.291270380434782","heading":"82.4","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640800","snr":"7.3","f_error_hz":"97","distance":180}},"timestamp":"1777640800"},"geometry":{"coordinates":[[-73.12377,42.88608],[-73.12377,42.88608]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18115","frame":"1461676000","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"6.6","avg_vel_v":"-6.291270380434782","heading":"82.4","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640800","snr":"7.3","f_error_hz":"97","distance":180}},"timestamp":"1777640800"},"geometry":{"coordinates":[[-73.12377,42.88608],[-73.12377,42.88608]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18115","frame":"1461676000","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"6.6","avg_vel_v":"-6.291270380434782","heading":"82.4","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640800","snr":"7.3","f_error_hz":"97","distance":180}},"timestamp":"1777640800"},"geometry":{"coordinates":[[-73.12377,42.88608],[-73.12377,42.88608]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18115","frame":"1461676000","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"6.6","avg_vel_v":"-6.291270380434782","heading":"82.4","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640800","snr":"7.3","f_error_hz":"97","distance":180}},"timestamp":"1777640800"},"geometry":{"coordinates":[[-73.12377,42.88608],[-73.12377,42.88608]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18115","frame":"1461676000","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"6.6","avg_vel_v":"-6.291270380434782","heading":"82.4","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640800","snr":"7.3","f_error_hz":"97","distance":180}},"timestamp":"1777640800"},"geometry":{"coordinates":[[-73.12377,42.88608],[-73.12377,42.88608]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18115","frame":"1461676000","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"6.6","avg_vel_v":"-6.291270380434782","heading":"82.4","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640800","snr":"7.3","f_error_hz":"97","distance":180}},"timestamp":"1777640800"},"geometry":{"coordinates":[[-73.12377,42.88608],[-73.12377,42.88608]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"18115","frame":"1461676000","batt_v":"4.6","sats":"12","vel_v":"-6.5","vel_h":"6.6","avg_vel_v":"-6.291270380434782","heading":"82.4","temp":"-56","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640800","snr":"7.3","f_error_hz":"97","distance":180}},"timestamp":"1777640800"},"geometry":{"coordinates":[[-73.12377,42.88608],[-73.12377,42.88608]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17988.1","frame":"1461676021","batt_v":"4.6","sats":"12","vel_v":"-6.2","vel_h":"5.4","avg_vel_v":"-6.086206896551724","heading":"61.6","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640821","snr":"6.3","f_error_hz":"97","distance":179}},"timestamp":"1777640821"},"geometry":{"coordinates":[[-73.12377,42.88608],[-73.12262,42.88649]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17988.1","frame":"1461676021","batt_v":"4.6","sats":"12","vel_v":"-6.2","vel_h":"5.4","avg_vel_v":"-6.086206896551724","heading":"61.6","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640821","snr":"6.3","f_error_hz":"97","distance":179}},"timestamp":"1777640821"},"geometry":{"coordinates":[[-73.12262,42.88649],[-73.12262,42.88649]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17988.1","frame":"1461676021","batt_v":"4.6","sats":"12","vel_v":"-6.2","vel_h":"5.4","avg_vel_v":"-6.086206896551724","heading":"61.6","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640821","snr":"6.3","f_error_hz":"97","distance":179}},"timestamp":"1777640821"},"geometry":{"coordinates":[[-73.12262,42.88649],[-73.12262,42.88649]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17976.6","frame":"1461676023","batt_v":"4.6","sats":"12","vel_v":"-4.8","vel_h":"5.5","avg_vel_v":"-6.0174082880434785","heading":"63.6","temp":"-56.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640823","snr":"7.9","f_error_hz":"97","distance":179}},"timestamp":"1777640823"},"geometry":{"coordinates":[[-73.12262,42.88649],[-73.1225,42.88653]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17947","frame":"1461676028","batt_v":"4.6","sats":"12","vel_v":"-6","vel_h":"5.2","avg_vel_v":"-6","heading":"53.2","temp":"-57.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640828","snr":"6.9","f_error_hz":"97","distance":179}},"timestamp":"1777640828"},"geometry":{"coordinates":[[-73.1225,42.88653],[-73.12224,42.88666]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17947","frame":"1461676028","batt_v":"4.6","sats":"12","vel_v":"-6","vel_h":"5.2","avg_vel_v":"-6","heading":"53.2","temp":"-57.3","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640828","snr":"6.9","f_error_hz":"97","distance":179}},"timestamp":"1777640828"},"geometry":{"coordinates":[[-73.12224,42.88666],[-73.12224,42.88666]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17929","frame":"1461676031","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.9","avg_vel_v":"-5.9099609375","heading":"50.8","temp":"-57.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640831","snr":"8.2","f_error_hz":"97","distance":179}},"timestamp":"1777640831"},"geometry":{"coordinates":[[-73.12224,42.88666],[-73.12211,42.88675]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17929","frame":"1461676031","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.9","avg_vel_v":"-5.9099609375","heading":"50.8","temp":"-57.2","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640831","snr":"8.2","f_error_hz":"97","distance":179}},"timestamp":"1777640831"},"geometry":{"coordinates":[[-73.12211,42.88675],[-73.12211,42.88675]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17899.2","frame":"1461676036","batt_v":"4.6","sats":"12","vel_v":"-6.2","vel_h":"4.7","avg_vel_v":"-5.926692708333333","heading":"64.6","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640836","snr":"7.4","f_error_hz":"97","distance":179}},"timestamp":"1777640836"},"geometry":{"coordinates":[[-73.12211,42.88675],[-73.12187,42.88686]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17899.2","frame":"1461676036","batt_v":"4.6","sats":"12","vel_v":"-6.2","vel_h":"4.7","avg_vel_v":"-5.926692708333333","heading":"64.6","temp":"-57.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640836","snr":"7.4","f_error_hz":"97","distance":179}},"timestamp":"1777640836"},"geometry":{"coordinates":[[-73.12187,42.88686],[-73.12187,42.88686]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17858.1","frame":"1461676043","batt_v":"4.6","sats":"12","vel_v":"-5.8","vel_h":"4.6","avg_vel_v":"-5.909090909090909","heading":"64.2","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640843","snr":"7.3","f_error_hz":"97","distance":179}},"timestamp":"1777640843"},"geometry":{"coordinates":[[-73.12187,42.88686],[-73.12151,42.88699]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12151,42.88699],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17852.3","frame":"1461676044","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"4.8","avg_vel_v":"-5.904296875","heading":"62","temp":"-56.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640844","snr":"7.1","f_error_hz":"97","distance":179}},"timestamp":"1777640844"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.12146,42.88701]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17603.4","frame":"1461676086","batt_v":"4.6","sats":"12","vel_v":"-5.9","vel_h":"9.8","heading":"53","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640886","snr":"6.7","f_error_hz":"97","distance":179}},"timestamp":"1777640886"},"geometry":{"coordinates":[[-73.12146,42.88701],[-73.11853,42.88844]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17603.4","frame":"1461676086","batt_v":"4.6","sats":"12","vel_v":"-5.9","vel_h":"9.8","heading":"53","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640886","snr":"6.7","f_error_hz":"97","distance":179}},"timestamp":"1777640886"},"geometry":{"coordinates":[[-73.11853,42.88844],[-73.11853,42.88844]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17603.4","frame":"1461676086","batt_v":"4.6","sats":"12","vel_v":"-5.9","vel_h":"9.8","heading":"53","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640886","snr":"6.7","f_error_hz":"97","distance":179}},"timestamp":"1777640886"},"geometry":{"coordinates":[[-73.11853,42.88844],[-73.11853,42.88844]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17603.4","frame":"1461676086","batt_v":"4.6","sats":"12","vel_v":"-5.9","vel_h":"9.8","heading":"53","temp":"-55.8","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640886","snr":"6.7","f_error_hz":"97","distance":179}},"timestamp":"1777640886"},"geometry":{"coordinates":[[-73.11853,42.88844],[-73.11853,42.88844]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17586.3","frame":"1461676089","batt_v":"4.6","sats":"12","vel_v":"-5.9","vel_h":"11","avg_vel_v":"-5.699869791666667","heading":"54.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640889","snr":"7.5","f_error_hz":"97","distance":179}},"timestamp":"1777640889"},"geometry":{"coordinates":[[-73.11853,42.88844],[-73.11822,42.8886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17586.3","frame":"1461676089","batt_v":"4.6","sats":"12","vel_v":"-5.9","vel_h":"11","avg_vel_v":"-5.699869791666667","heading":"54.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640889","snr":"7.5","f_error_hz":"97","distance":179}},"timestamp":"1777640889"},"geometry":{"coordinates":[[-73.11822,42.8886],[-73.11822,42.8886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17586.3","frame":"1461676089","batt_v":"4.6","sats":"12","vel_v":"-5.9","vel_h":"11","avg_vel_v":"-5.699869791666667","heading":"54.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640889","snr":"7.5","f_error_hz":"97","distance":179}},"timestamp":"1777640889"},"geometry":{"coordinates":[[-73.11822,42.8886],[-73.11822,42.8886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17586.3","frame":"1461676089","batt_v":"4.6","sats":"12","vel_v":"-5.9","vel_h":"11","avg_vel_v":"-5.699869791666667","heading":"54.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640889","snr":"7.5","f_error_hz":"97","distance":179}},"timestamp":"1777640889"},"geometry":{"coordinates":[[-73.11822,42.8886],[-73.11822,42.8886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17586.3","frame":"1461676089","batt_v":"4.6","sats":"12","vel_v":"-5.9","vel_h":"11","avg_vel_v":"-5.699869791666667","heading":"54.1","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640889","snr":"7.5","f_error_hz":"97","distance":179}},"timestamp":"1777640889"},"geometry":{"coordinates":[[-73.11822,42.8886],[-73.11822,42.8886]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17481.9","frame":"1461676107","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"12.4","avg_vel_v":"-5.785714285714286","heading":"46.8","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640907","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640907"},"geometry":{"coordinates":[[-73.11822,42.8886],[-73.1162,42.88982]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17481.9","frame":"1461676107","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"12.4","avg_vel_v":"-5.785714285714286","heading":"46.8","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640907","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640907"},"geometry":{"coordinates":[[-73.1162,42.88982],[-73.1162,42.88982]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17481.9","frame":"1461676107","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"12.4","avg_vel_v":"-5.785714285714286","heading":"46.8","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640907","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640907"},"geometry":{"coordinates":[[-73.1162,42.88982],[-73.1162,42.88982]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17481.9","frame":"1461676107","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"12.4","avg_vel_v":"-5.785714285714286","heading":"46.8","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640907","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640907"},"geometry":{"coordinates":[[-73.1162,42.88982],[-73.1162,42.88982]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17481.9","frame":"1461676107","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"12.4","avg_vel_v":"-5.785714285714286","heading":"46.8","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640907","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640907"},"geometry":{"coordinates":[[-73.1162,42.88982],[-73.1162,42.88982]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17481.9","frame":"1461676107","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"12.4","avg_vel_v":"-5.785714285714286","heading":"46.8","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640907","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640907"},"geometry":{"coordinates":[[-73.1162,42.88982],[-73.1162,42.88982]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17481.9","frame":"1461676107","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"12.4","avg_vel_v":"-5.785714285714286","heading":"46.8","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640907","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640907"},"geometry":{"coordinates":[[-73.1162,42.88982],[-73.1162,42.88982]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17481.9","frame":"1461676107","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"12.4","avg_vel_v":"-5.785714285714286","heading":"46.8","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640907","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640907"},"geometry":{"coordinates":[[-73.1162,42.88982],[-73.1162,42.88982]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17481.9","frame":"1461676107","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"12.4","avg_vel_v":"-5.785714285714286","heading":"46.8","temp":"-55.5","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640907","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640907"},"geometry":{"coordinates":[[-73.1162,42.88982],[-73.1162,42.88982]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17366.3","frame":"1461676127","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"10.2","avg_vel_v":"-5.77998046875","heading":"39.1","temp":"-55.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640927","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640927"},"geometry":{"coordinates":[[-73.1162,42.88982],[-73.11424,42.8914]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17366.3","frame":"1461676127","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"10.2","avg_vel_v":"-5.77998046875","heading":"39.1","temp":"-55.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640927","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640927"},"geometry":{"coordinates":[[-73.11424,42.8914],[-73.11424,42.8914]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17366.3","frame":"1461676127","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"10.2","avg_vel_v":"-5.77998046875","heading":"39.1","temp":"-55.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640927","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640927"},"geometry":{"coordinates":[[-73.11424,42.8914],[-73.11424,42.8914]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17366.3","frame":"1461676127","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"10.2","avg_vel_v":"-5.77998046875","heading":"39.1","temp":"-55.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640927","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640927"},"geometry":{"coordinates":[[-73.11424,42.8914],[-73.11424,42.8914]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17366.3","frame":"1461676127","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"10.2","avg_vel_v":"-5.77998046875","heading":"39.1","temp":"-55.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640927","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640927"},"geometry":{"coordinates":[[-73.11424,42.8914],[-73.11424,42.8914]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17366.3","frame":"1461676127","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"10.2","avg_vel_v":"-5.77998046875","heading":"39.1","temp":"-55.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640927","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640927"},"geometry":{"coordinates":[[-73.11424,42.8914],[-73.11424,42.8914]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17366.3","frame":"1461676127","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"10.2","avg_vel_v":"-5.77998046875","heading":"39.1","temp":"-55.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640927","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640927"},"geometry":{"coordinates":[[-73.11424,42.8914],[-73.11424,42.8914]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17366.3","frame":"1461676127","batt_v":"4.6","sats":"12","vel_v":"-5.5","vel_h":"10.2","avg_vel_v":"-5.77998046875","heading":"39.1","temp":"-55.1","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640927","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777640927"},"geometry":{"coordinates":[[-73.11424,42.8914],[-73.11424,42.8914]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17247","frame":"1461676148","batt_v":"4.6","sats":"12","vel_v":"-4.4","vel_h":"6.2","avg_vel_v":"-5.680989583333333","heading":"38","temp":"-55","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640948","snr":"5.9","f_error_hz":"97","distance":179}},"timestamp":"1777640948"},"geometry":{"coordinates":[[-73.11424,42.8914],[-73.1129,42.89268]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17247","frame":"1461676148","batt_v":"4.6","sats":"12","vel_v":"-4.4","vel_h":"6.2","avg_vel_v":"-5.680989583333333","heading":"38","temp":"-55","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640948","snr":"5.9","f_error_hz":"97","distance":179}},"timestamp":"1777640948"},"geometry":{"coordinates":[[-73.1129,42.89268],[-73.1129,42.89268]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17247","frame":"1461676148","batt_v":"4.6","sats":"12","vel_v":"-4.4","vel_h":"6.2","avg_vel_v":"-5.680989583333333","heading":"38","temp":"-55","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640948","snr":"5.9","f_error_hz":"97","distance":179}},"timestamp":"1777640948"},"geometry":{"coordinates":[[-73.1129,42.89268],[-73.1129,42.89268]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17247","frame":"1461676148","batt_v":"4.6","sats":"12","vel_v":"-4.4","vel_h":"6.2","avg_vel_v":"-5.680989583333333","heading":"38","temp":"-55","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640948","snr":"5.9","f_error_hz":"97","distance":179}},"timestamp":"1777640948"},"geometry":{"coordinates":[[-73.1129,42.89268],[-73.1129,42.89268]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17247","frame":"1461676148","batt_v":"4.6","sats":"12","vel_v":"-4.4","vel_h":"6.2","avg_vel_v":"-5.680989583333333","heading":"38","temp":"-55","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640948","snr":"5.9","f_error_hz":"97","distance":179}},"timestamp":"1777640948"},"geometry":{"coordinates":[[-73.1129,42.89268],[-73.1129,42.89268]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17247","frame":"1461676148","batt_v":"4.6","sats":"12","vel_v":"-4.4","vel_h":"6.2","avg_vel_v":"-5.680989583333333","heading":"38","temp":"-55","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640948","snr":"5.9","f_error_hz":"97","distance":179}},"timestamp":"1777640948"},"geometry":{"coordinates":[[-73.1129,42.89268],[-73.1129,42.89268]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17247","frame":"1461676148","batt_v":"4.6","sats":"12","vel_v":"-4.4","vel_h":"6.2","avg_vel_v":"-5.680989583333333","heading":"38","temp":"-55","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640948","snr":"5.9","f_error_hz":"97","distance":179}},"timestamp":"1777640948"},"geometry":{"coordinates":[[-73.1129,42.89268],[-73.1129,42.89268]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17247","frame":"1461676148","batt_v":"4.6","sats":"12","vel_v":"-4.4","vel_h":"6.2","avg_vel_v":"-5.680989583333333","heading":"38","temp":"-55","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640948","snr":"5.9","f_error_hz":"97","distance":179}},"timestamp":"1777640948"},"geometry":{"coordinates":[[-73.1129,42.89268],[-73.1129,42.89268]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17247","frame":"1461676148","batt_v":"4.6","sats":"12","vel_v":"-4.4","vel_h":"6.2","avg_vel_v":"-5.680989583333333","heading":"38","temp":"-55","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640948","snr":"5.9","f_error_hz":"97","distance":179}},"timestamp":"1777640948"},"geometry":{"coordinates":[[-73.1129,42.89268],[-73.1129,42.89268]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.1129,42.89268],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"17127","frame":"1461676170","batt_v":"4.6","sats":"12","vel_v":"-6.1","vel_h":"4.3","avg_vel_v":"-5.454545454545454","heading":"32.4","temp":"-53.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777640970","snr":"5.8","f_error_hz":"97","distance":179}},"timestamp":"1777640970"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11213,42.89353]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16797.9","frame":"1461676231","batt_v":"4.6","sats":"12","vel_v":"-4.8","vel_h":"3.8","heading":"65.8","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641031","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777641031"},"geometry":{"coordinates":[[-73.11213,42.89353],[-73.11116,42.89475]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16797.9","frame":"1461676231","batt_v":"4.6","sats":"12","vel_v":"-4.8","vel_h":"3.8","heading":"65.8","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641031","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777641031"},"geometry":{"coordinates":[[-73.11116,42.89475],[-73.11116,42.89475]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16797.9","frame":"1461676231","batt_v":"4.6","sats":"12","vel_v":"-4.8","vel_h":"3.8","heading":"65.8","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641031","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777641031"},"geometry":{"coordinates":[[-73.11116,42.89475],[-73.11116,42.89475]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16797.9","frame":"1461676231","batt_v":"4.6","sats":"12","vel_v":"-4.8","vel_h":"3.8","heading":"65.8","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641031","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777641031"},"geometry":{"coordinates":[[-73.11116,42.89475],[-73.11116,42.89475]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16797.9","frame":"1461676231","batt_v":"4.6","sats":"12","vel_v":"-4.8","vel_h":"3.8","heading":"65.8","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641031","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777641031"},"geometry":{"coordinates":[[-73.11116,42.89475],[-73.11116,42.89475]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16797.9","frame":"1461676231","batt_v":"4.6","sats":"12","vel_v":"-4.8","vel_h":"3.8","heading":"65.8","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641031","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777641031"},"geometry":{"coordinates":[[-73.11116,42.89475],[-73.11116,42.89475]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16797.9","frame":"1461676231","batt_v":"4.6","sats":"12","vel_v":"-4.8","vel_h":"3.8","heading":"65.8","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641031","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777641031"},"geometry":{"coordinates":[[-73.11116,42.89475],[-73.11116,42.89475]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16797.9","frame":"1461676231","batt_v":"4.6","sats":"12","vel_v":"-4.8","vel_h":"3.8","heading":"65.8","temp":"-52","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641031","snr":"7.6","f_error_hz":"97","distance":179}},"timestamp":"1777641031"},"geometry":{"coordinates":[[-73.11116,42.89475],[-73.11116,42.89475]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16670.1","frame":"1461676255","batt_v":"4.6","sats":"12","vel_v":"-5.7","vel_h":"5.4","avg_vel_v":"-5.325032552083333","heading":"30.9","temp":"-51.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641055","snr":"6.7","f_error_hz":"97","distance":179}},"timestamp":"1777641055"},"geometry":{"coordinates":[[-73.11116,42.89475],[-73.1102,42.89538]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16670.1","frame":"1461676255","batt_v":"4.6","sats":"12","vel_v":"-5.7","vel_h":"5.4","avg_vel_v":"-5.325032552083333","heading":"30.9","temp":"-51.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641055","snr":"6.7","f_error_hz":"97","distance":179}},"timestamp":"1777641055"},"geometry":{"coordinates":[[-73.1102,42.89538],[-73.1102,42.89538]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16670.1","frame":"1461676255","batt_v":"4.6","sats":"12","vel_v":"-5.7","vel_h":"5.4","avg_vel_v":"-5.325032552083333","heading":"30.9","temp":"-51.7","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641055","snr":"6.7","f_error_hz":"97","distance":179}},"timestamp":"1777641055"},"geometry":{"coordinates":[[-73.1102,42.89538],[-73.1102,42.89538]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.1102,42.89538],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":null}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}},{"type":"Feature","properties":{"altitude":"16648.7","dashArray":"8","frame":"1461676259","batt_v":"4.6","sats":"12","vel_v":"-5.3","vel_h":"4.9","avg_vel_v":"-5.32861328125","heading":"34.6","temp":"-51.6","freq_mhz":401.01,"stations":{"EastBoston":{"freq_mhz":"401.011","timestamp":"1777641059","snr":"7.7","f_error_hz":"97","distance":179}},"timestamp":"1777641059"},"geometry":{"coordinates":[[-73.11006,42.89553],[-73.11006,42.89553]],"type":"LineString"}}]}}