{"analysis":{"blocks":[[0.0,"mixed",2443.2],[20.0,"voice",585.9],[40.0,"mixed",1602.4],[60.0,"mixed",1602.4],[80.0,"mixed",1409.1],[100.0,"mixed",1412.0],[120.0,"mixed",1602.4],[140.0,"mixed",1596.5],[160.0,"mixed",1602.4],[180.0,"mixed",1611.2],[200.0,"mixed",1596.5],[220.0,"mixed",1611.2],[240.0,"mixed",1611.2],[260.0,"mixed",1611.2],[280.0,"mixed",1596.5],[300.0,"mixed",1602.4],[320.0,"mixed",1602.4],[340.0,"mixed",1611.2]],"content":"mixed","dur_s":355.19,"keying_depth":0.7,"keying_hz":0.2,"mix":{"mixed":0.944,"voice":0.056},"peak":0.4723,"rms":0.07861,"samplerate":11999,"summary":"mixed 94% · voice 6% · keying 0.20 Hz depth 0.70","tone_hz":null},"archived":false,"archived_why":null,"band":"MF","dur_s":355.19,"excerpt_s":null,"freq_khz":516.5,"heard_in":[],"id":"2026-10-01T2018Z-516.5-navtex-518","licence":"CC BY 4.0","media":{"flac":{"bytes":6422557,"url":"/media/b10e9829978281fe1533559da6d3fb67377c7050ee636c8bb00506c6cd2c66da.flac"},"m4a":{"bytes":2189099,"url":"/media/b10e9829978281fe1533559da6d3fb67377c7050ee636c8bb00506c6cd2c66da.m4a"},"opus":{"bytes":1610233,"url":"/media/b10e9829978281fe1533559da6d3fb67377c7050ee636c8bb00506c6cd2c66da.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[95,90,85,93,92,95,97,96,86,87,86,88,90,90,90,93,91,93,92,91,91,96,97,98,96,95,97,94,92,93,89,90,85,92,93,88,86,91,89,93,92,93,92,90,89,89,95,97,98,96,95,90,91,93,92,88,88,92,92,92,92,93,89,90,89,92,92,93,89,92,91,89,90,93,91,94,87,90,90,90,91,93,92,92,93,92,91,92,90,90,93,94,94,92,87,91,91,94,91,92,92,91,89,93,91,92,97,98,95,90,92,92,93,95,93,89,90,89,88,89,92,90,88,91,93,94,94,92,91,92,93,93,93,93,90,90,92,89,86,89,92,92,92,93,93,94,93,90,93,93,90,93,97,90,90,91,90,89,92,94,94,96,99,97,98,100,97,99,99,98,97,98,97,97,94,95,97,96,94,91,90,94,92,96,92,92,90,92,95,93,92,90,94,93,93,94,90,95,92,95,95,94,90,90,90,92,94,95,92,91,91,94,94,94,93,93,95,95,95,93,94,97,94,91,94,97,97,95,94,95,95,97,95,95,91,89,92,95,92,94,94,93,90,91,95,99,98,97,95,93,93,93,99,96,97,97,91,91,90,89,90,90,93,91,92,93,93,92,93,90,92,94,94,95,93,90,91,90,91,91,91,89,90,94,93,94,91,90,90,92,93,89,89,92,94,93,93,94,91,91,93,94,93,94,94,95,94,92,93,93,93,93,93,91,93,93,92,91,91,90,93,95,94,94,94,91,91,92,93,89,91,91,91,91,93,94,91,92,93,93,92,92,92,93,91,92,93,92,90,92,90,90,95,94,93,93,89,89,89,93,92,91,91,93,94,94,95,94,90,93,93,91,90,93,95,92,89,88,90,93,92,93,90,93,89,91,91,87,90,90,93,94,94,96,92,90,92,92,90,93,95,94,94,95,91,90,91,92,94,93,92,90,93,95,93,91,90,92,91,90,93,94,93,93,92,89,92,94,92,91,90,88,88,91,92,92,91,93,93,92,92,92,91,93,93,91,92,91,92,94,93,92,95,94,92,92,91,93,93,91,94,94,94,89,93,93,91,88,92,92,92,93,93,92,91,92,89,89,91,94,92,94,94,93,92,90,92,89,89,90,92,92,92,92,90,91,93,90,92,90,92,93,94,92,92,94,94,93,92,91,93,93,93,93,91,91,92,92,90,93,91,92,90,92,91,92,92,93,90,94,91,93,93,92,89,93,95,91,92,93,94,93,90,90,91,91,92,92,89,89,89,90,93,93,88,92,92,91,89,93,93,91,91,89,93,94,93,92,93,94,95,93,90,93,93,90,91,92,90,91,93,91,91,92,92,93,91,93,94,95,94,93,93,94,95,91,93,94,96,92],"publish":"full","receiver":{"antenna":"vertical","grid":"JN39GG","loc":"Brettnach F57320","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-10-01T2148Z-488.5-navtex-490","2026-10-01T2219Z-516.5-navtex-518","2026-10-01T1749Z-516.5-navtex-518","2026-10-01T2012Z-6693-volmet-6693-samara","2026-10-01T2025Z-10000-wwv-10000-na","2026-10-01T2033Z-3853.1-wxfax-3855"],"rig_item":"2026-10-01T2018Z-516.5-navtex-518","sha256":"b10e9829978281fe1533559da6d3fb67377c7050ee636c8bb00506c6cd2c66da","snr_db":45,"source_dur_s":355.19,"spectrogram":"/spectrogram/b10e9829978281fe1533559da6d3fb67377c7050ee636c8bb00506c6cd2c66da.png","station":{"kind":"navigation","name":"NAVTEX","slug":"navtex"},"thumb":"/spectrogram/b10e9829978281fe1533559da6d3fb67377c7050ee636c8bb00506c6cd2c66da-thumb.png","tier":"A","url":"/capture/2026-10-01T2018Z-516.5-navtex-518/","utc":"2026-10-01T20:18:49Z"}