{"analysis":{"blocks":[[0.0,"mixed",2569.1],[20.0,"mixed",1496.9],[40.0,"mixed",1385.6],[60.0,"mixed",1119.0],[80.0,"mixed",1707.9],[100.0,"mixed",1420.8],[120.0,"mixed",832.0],[140.0,"mixed",2413.9],[160.0,"mixed",1491.1],[180.0,"mixed",899.3],[200.0,"mixed",703.1],[220.0,"mixed",1567.3],[240.0,"mixed",1429.6],[260.0,"mixed",1725.4],[280.0,"mixed",2425.6],[300.0,"mixed",2425.6],[320.0,"mixed",896.4],[340.0,"mixed",1324.1],[360.0,"mixed",562.5],[380.0,"mixed",2463.7],[400.0,"mixed",2525.2],[420.0,"mixed",407.2],[440.0,"mixed",418.9],[460.0,"mixed",2604.3],[480.0,"mixed",2630.6],[500.0,"mixed",2583.8],[520.0,"mixed",2372.8],[540.0,"mixed",1784.0],[560.0,"mixed",2624.8],[580.0,"mixed",1473.5]],"content":"mixed","dur_s":600.28,"keying_depth":null,"keying_hz":null,"mix":{"mixed":1.0},"peak":0.4373,"rms":0.094616,"samplerate":11999,"summary":"mixed 100%","tone_hz":null},"archived":false,"archived_why":null,"band":"MF","dur_s":600.28,"excerpt_s":null,"freq_khz":516.5,"heard_in":[],"id":"2026-09-20T0647Z-516.5-navtex-518","licence":"CC BY 4.0","media":{"flac":{"bytes":11219996,"url":"/media/49b8e33b6336b8880d7b9fea0f83f1363ebe608933c2b2a8a27f94ff9be8d416.flac"},"m4a":{"bytes":3638708,"url":"/media/49b8e33b6336b8880d7b9fea0f83f1363ebe608933c2b2a8a27f94ff9be8d416.m4a"},"opus":{"bytes":2537932,"url":"/media/49b8e33b6336b8880d7b9fea0f83f1363ebe608933c2b2a8a27f94ff9be8d416.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[100,99,99,99,98,98,99,98,99,98,99,98,99,98,99,99,98,98,98,98,98,98,99,98,98,99,98,98,98,99,98,98,98,99,98,99,99,98,99,98,99,98,98,98,98,98,98,98,99,98,99,99,98,97,98,97,98,98,99,98,99,98,98,98,98,98,99,98,98,98,98,98,98,98,99,99,99,98,98,98,98,98,98,98,98,98,99,98,98,99,99,98,98,99,98,99,99,98,99,98,99,99,99,98,98,98,98,99,98,98,98,98,99,98,98,98,98,98,98,98,98,99,99,98,98,98,98,99,99,99,98,98,98,98,98,98,99,98,98,98,98,98,98,98,98,98,99,98,98,98,98,98,98,98,98,98,98,98,98,99,99,99,98,98,98,99,99,99,98,99,98,98,98,98,98,98,98,98,99,98,98,99,98,98,98,99,98,98,98,98,98,99,98,98,98,99,98,99,98,98,98,98,98,98,98,98,98,98,98,99,98,99,98,98,98,99,97,98,98,98,98,99,98,98,98,98,98,98,98,98,98,98,99,99,98,99,99,98,98,98,99,99,98,99,99,99,99,99,99,98,99,98,99,98,98,98,99,98,98,97,98,99,98,99,99,98,99,98,98,98,98,99,98,99,98,98,98,98,98,98,98,98,98,98,99,99,99,98,98,99,98,98,99,99,98,98,98,99,98,99,98,98,98,98,98,98,98,99,98,99,98,98,98,99,99,99,98,99,98,98,98,98,99,99,98,98,98,98,98,98,98,98,98,98,98,98,98,98,98,98,98,99,98,98,98,98,99,99,99,98,98,98,98,98,99,98,98,98,98,98,99,98,99,98,99,98,98,99,98,98,99,99,98,98,99,99,99,98,98,98,98,98,98,99,99,98,98,98,98,98,98,99,98,98,98,98,98,98,99,98,99,98,98,99,99,98,98,98,98,99,98,98,98,98,98,97,98,98,98,98,98,98,98,99,98,98,98,98,98,98,99,98,98,98,98,98,98,98,98,98,99,98,98,98,98,98,98,98,98,98,98,98,98,98,98,98,99,98,98,98,98,98,98,99,98,98,98,98,98,98,98,98,98,98,99,98,98,98,98,98,98,98,98,98,98,99,98,98,98,99,98,99,98,98,98,98,98,98,98,99,98,98,98,98,98,98,99,98,98,98,98,99,99,98,98,98,98,98,98,98,98,98,99,98,98,98,98,98,98,98,98,98,98,98,98,98,99,98,98,98,98,98,99,98,98,99,99,99,99,98,98,98,98,98,98,98,98,98,98,99,98,98,98,98,98,98,98,98,98,98,98,98,98,98,98,99,99,98,99,98,98,98,98,98,98,98,98,98,98,98,98,98,98,98,99,99,99,99,99,98],"publish":"full","receiver":{"antenna":"Active Loop antenna PAHGOR (serial nr: 001) built by ► PA0EBC ◀ 👍","grid":"JO32fx","loc":"Assen | Netherlands","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-20T0548Z-488.5-navtex-490","2026-09-20T0849Z-516.5-navtex-518","2026-09-20T0437Z-516.5-navtex-518","2026-09-20T0642Z-5505-volmet-5505","2026-09-20T0658Z-5450-volmet-5450","2026-09-20T0631Z-8957-volmet-8957"],"rig_item":"2026-09-20T0647Z-516.5-navtex-518","sha256":"49b8e33b6336b8880d7b9fea0f83f1363ebe608933c2b2a8a27f94ff9be8d416","snr_db":37,"source_dur_s":600.28,"spectrogram":"/spectrogram/49b8e33b6336b8880d7b9fea0f83f1363ebe608933c2b2a8a27f94ff9be8d416.png","station":{"kind":"navigation","name":"NAVTEX","slug":"navtex"},"thumb":"/spectrogram/49b8e33b6336b8880d7b9fea0f83f1363ebe608933c2b2a8a27f94ff9be8d416-thumb.png","tier":"A","url":"/capture/2026-09-20T0647Z-516.5-navtex-518/","utc":"2026-09-20T06:47:55Z"}