{"analysis":{"blocks":[[0.0,"mixed",2478.3],[20.0,"mixed",2478.3],[40.0,"mixed",2478.3],[60.0,"mixed",2478.3],[80.0,"mixed",2475.4],[100.0,"mixed",2478.3],[120.0,"mixed",2478.3],[140.0,"mixed",2478.3],[160.0,"mixed",2478.3],[180.0,"mixed",2478.3],[200.0,"mixed",2478.3],[220.0,"mixed",2478.3],[240.0,"mixed",2478.3],[260.0,"mixed",2478.3],[280.0,"mixed",2481.2],[300.0,"mixed",2440.2],[320.0,"mixed",2343.6],[340.0,"mixed",2343.6],[360.0,"mixed",2446.1],[380.0,"mixed",2466.6],[400.0,"mixed",2478.3],[420.0,"mixed",2478.3],[440.0,"mixed",2478.3],[460.0,"mixed",2478.3],[480.0,"mixed",2478.3],[500.0,"mixed",2478.3],[520.0,"carrier",2478.3],[540.0,"mixed",2478.3],[560.0,"mixed",2478.3],[580.0,"data",1414.9]],"content":"mixed","dur_s":600.28,"keying_depth":null,"keying_hz":null,"mix":{"carrier":0.033,"data":0.033,"mixed":0.933},"peak":0.4901,"rms":0.066648,"samplerate":11999,"summary":"mixed 93% · carrier 3% · data 3% · tone 2478 Hz","tone_hz":2478.3},"archived":false,"archived_why":null,"band":"MF","dur_s":600.28,"excerpt_s":null,"freq_khz":516.5,"heard_in":[],"id":"2026-09-19T0450Z-516.5-navtex-518","licence":"CC BY 4.0","media":{"flac":{"bytes":10551937,"url":"/media/c2dffc78ff492021b863d7536671c0fa2c8956ce602869c05cf33efae4df4c80.flac"},"m4a":{"bytes":3754416,"url":"/media/c2dffc78ff492021b863d7536671c0fa2c8956ce602869c05cf33efae4df4c80.m4a"},"opus":{"bytes":2905932,"url":"/media/c2dffc78ff492021b863d7536671c0fa2c8956ce602869c05cf33efae4df4c80.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[86,83,84,80,84,80,83,83,84,80,83,85,85,84,81,85,86,78,85,80,86,80,81,84,85,84,81,83,85,83,83,82,85,84,84,83,85,86,81,83,82,82,81,83,82,83,85,83,85,82,78,82,84,83,85,85,83,81,83,82,82,84,82,83,83,85,85,85,85,82,81,85,82,82,83,82,84,82,82,87,84,85,79,83,85,85,85,82,82,83,85,86,84,81,85,82,82,84,83,83,85,83,85,86,83,82,82,86,83,86,85,85,86,83,84,86,83,86,80,83,84,83,85,83,84,84,84,82,83,86,82,82,84,85,84,83,84,86,85,83,85,85,86,85,86,86,82,79,85,84,83,85,82,82,83,85,83,84,87,85,80,83,85,82,83,82,83,85,84,81,86,82,82,86,83,85,85,82,81,81,84,84,86,86,82,83,83,87,82,84,82,85,85,86,84,82,82,84,83,82,83,84,85,83,85,83,84,86,85,83,84,84,81,82,86,83,83,83,83,85,82,84,83,84,83,83,85,84,87,86,84,82,82,86,84,81,86,84,84,83,85,83,85,84,83,80,83,85,85,82,85,82,82,83,86,83,82,83,84,83,85,83,81,81,81,83,84,85,83,85,82,83,85,86,84,86,84,85,84,84,83,81,84,85,83,81,81,83,84,83,82,84,85,87,84,81,84,82,81,84,85,81,83,83,83,87,83,84,81,84,83,85,83,82,85,86,85,85,84,84,84,85,83,84,83,83,85,82,85,82,82,82,83,81,82,86,85,84,85,85,85,84,83,83,83,86,84,83,85,85,85,85,84,83,86,85,80,85,87,82,85,84,87,83,84,83,83,81,82,83,82,86,82,85,84,85,85,87,83,85,85,86,86,84,86,85,85,85,86,85,83,81,85,83,85,85,85,87,82,84,85,84,84,85,86,85,85,84,85,84,84,86,84,85,82,83,85,76,80,85,83,81,81,84,86,85,85,85,83,81,85,86,85,86,85,87,85,82,84,85,84,86,86,85,85,84,85,84,85,85,78,82,81,83,86,85,84,86,88,85,83,85,85,86,86,87,86,84,85,84,82,84,87,87,86,87,85,85,87,86,85,88,86,84,84,84,77,83,86,85,84,86,84,84,84,83,85,84,84,87,84,84,82,80,84,85,86,84,85,84,82,84,82,84,84,86,86,85,85,86,84,86,86,83,84,86,85,84,85,86,86,86,86,87,86,87,86,88,86,84,85,87,84,84,82,85,83,84,87,83,84,85,85,86,86,86,87,85,85,86,87,86,81,85,85,84,84,86,85,86,88,86,88,86,80,83,83,86,86,85,86,86,84,88,100,99,99,98,99,98,99,99,99,99,98,98,98,99,99,99],"publish":"full","receiver":{"antenna":"Vertical pylon isolated 11 meters (ou Mini-Whip dual FET)","grid":"JN04ku","loc":"TREMOLAT (24), FRANCE","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-19T0247Z-516.5-navtex-518","2026-09-19T0147Z-488.5-navtex-490","2026-09-19T0037Z-516.5-navtex-518","2026-09-19T0439Z-5505-volmet-5505","2026-09-19T0500Z-5450-volmet-5450","2026-09-19T0434Z-4995-rwm-4996"],"rig_item":"2026-09-19T0450Z-516.5-navtex-518","sha256":"c2dffc78ff492021b863d7536671c0fa2c8956ce602869c05cf33efae4df4c80","snr_db":42,"source_dur_s":600.28,"spectrogram":"/spectrogram/c2dffc78ff492021b863d7536671c0fa2c8956ce602869c05cf33efae4df4c80.png","station":{"kind":"navigation","name":"NAVTEX","slug":"navtex"},"thumb":"/spectrogram/c2dffc78ff492021b863d7536671c0fa2c8956ce602869c05cf33efae4df4c80-thumb.png","tier":"A","url":"/capture/2026-09-19T0450Z-516.5-navtex-518/","utc":"2026-09-19T04:50:18Z"}