{"analysis":{"blocks":[[0.0,"voice",360.3],[20.0,"voice",427.7],[40.0,"voice",395.5],[60.0,"voice",410.1],[80.0,"voice",372.0],[100.0,"voice",392.5],[120.0,"mixed",383.8],[140.0,"mixed",424.8],[160.0,"mixed",404.3],[180.0,"voice",410.1],[200.0,"voice",369.1],[220.0,"mixed",322.2],[240.0,"voice",392.5],[260.0,"mixed",369.1],[280.0,"voice",322.2],[300.0,"mixed",410.1],[320.0,"mixed",389.6],[340.0,"voice",413.1],[360.0,"mixed",380.8],[380.0,"voice",389.6],[400.0,"mixed",363.3],[420.0,"voice",410.1],[440.0,"voice",369.1],[460.0,"carrier",372.0],[480.0,"mixed",351.5],[500.0,"voice",369.1],[520.0,"voice",372.0],[540.0,"voice",383.8],[560.0,"mixed",395.5],[580.0,"voice",342.7]],"content":"voice","dur_s":600.28,"keying_depth":0.76,"keying_hz":0.95,"mix":{"carrier":0.033,"mixed":0.367,"voice":0.6},"peak":0.4958,"rms":0.107064,"samplerate":11999,"summary":"voice 60% · mixed 37% · carrier 3% · tone 372 Hz · keying 0.95 Hz depth 0.76","tone_hz":372.0},"archived":false,"archived_why":null,"band":"5 MHz","dur_s":600.28,"excerpt_s":null,"freq_khz":5450.0,"heard_in":[],"id":"2026-09-23T0414Z-5450-volmet-5450","licence":"CC BY 4.0","media":{"flac":{"bytes":10818826,"url":"/media/cca04f3ca943cdf4b8a5fa2895b049a7b436ab8e6e1d5dbf7e564ea07e36eb21.flac"},"m4a":{"bytes":3653931,"url":"/media/cca04f3ca943cdf4b8a5fa2895b049a7b436ab8e6e1d5dbf7e564ea07e36eb21.m4a"},"opus":{"bytes":2575516,"url":"/media/cca04f3ca943cdf4b8a5fa2895b049a7b436ab8e6e1d5dbf7e564ea07e36eb21.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[80,81,84,90,97,98,94,99,94,92,94,95,95,95,94,93,95,97,96,88,92,94,97,96,92,95,94,94,94,98,96,97,93,94,95,96,93,93,93,96,96,96,92,90,93,96,94,98,95,92,96,94,96,98,96,93,96,96,95,94,94,93,94,94,96,94,92,91,94,97,97,94,87,92,95,97,96,96,95,95,95,92,94,97,96,94,98,95,92,96,92,94,95,94,95,97,95,89,90,91,97,96,97,86,92,95,94,96,94,95,96,96,94,95,97,97,95,93,94,94,96,94,94,95,93,96,95,94,92,94,96,97,100,86,91,94,96,97,94,96,92,95,96,97,92,95,96,93,96,94,94,97,95,89,90,95,94,99,96,94,93,96,98,98,93,95,94,94,95,91,94,97,97,94,90,90,94,98,96,93,96,92,96,97,98,94,95,94,94,95,95,93,95,96,94,87,92,96,94,96,92,98,93,94,96,96,96,95,95,95,93,95,93,94,96,97,96,94,94,95,98,88,90,97,97,94,96,93,92,97,93,94,94,91,94,90,92,90,94,92,93,97,98,95,86,90,94,96,98,92,97,92,93,96,97,96,96,94,94,97,92,96,94,94,94,94,94,94,94,96,97,96,92,94,97,93,94,89,93,94,98,95,96,97,93,95,96,95,94,98,94,96,90,91,97,93,98,93,98,97,94,94,95,96,94,92,95,92,95,94,96,94,94,90,92,95,95,90,89,97,96,98,92,91,89,97,95,94,94,89,93,97,97,98,93,97,94,94,98,96,95,95,92,97,93,95,92,94,94,96,93,92,91,91,95,98,92,98,96,95,98,98,94,92,96,94,95,92,91,98,97,94,86,91,99,96,97,84,92,91,98,95,95,96,92,97,95,94,94,94,94,93,94,94,95,94,97,95,94,86,96,97,96,94,89,90,99,93,96,91,86,89,96,96,96,95,86,91,95,96,97,93,96,92,96,97,94,95,95,94,94,96,95,96,90,96,94,93,95,93,92,97,97,94,95,96,95,94,93,85,93,95,97,94,96,96,94,96,93,92,95,99,96,89,86,95,94,96,94,94,99,92,95,95,95,94,94,94,95,93,91,98,97,94,91,90,93,97,92,89,93,97,97,96,87,91,94,96,96,97,87,89,93,94,97,98,95,94,96,95,98,93,97,96,93,97,94,94,93,95,94,96,95,89,92,92,97,98,95,94,93,95,96,97,92,96,94,94,93,92,94,94,98,89,87,95,97,96,94,89,89,94,96,94,97,96,95,95,94,94,95,92,96,95,93,94,94,96,97,93,92,91,96,95,95,89,89,93,98,96,94,91,89,89,97,96,96,89,91,92,94,96,96,93,93,89,91,93,95,95],"publish":"full","receiver":{"antenna":"vertical","grid":"JN39GG","loc":"Brettnach F57320","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-22T2310Z-5450-volmet-5450","2026-09-23T1154Z-5450-volmet-5450","2026-09-22T1431Z-5450-volmet-5450","2026-09-23T0408Z-8888-volmet-8888-novosibirsk","2026-09-23T0405Z-4995-rwm-4996","2026-09-23T0425Z-7644.5-rtty-7646"],"rig_item":"2026-09-23T0414Z-5450-volmet-5450","sha256":"cca04f3ca943cdf4b8a5fa2895b049a7b436ab8e6e1d5dbf7e564ea07e36eb21","snr_db":42,"source_dur_s":600.28,"spectrogram":"/spectrogram/cca04f3ca943cdf4b8a5fa2895b049a7b436ab8e6e1d5dbf7e564ea07e36eb21.png","station":{"kind":"weather","name":"RAF VOLMET","slug":"raf-volmet"},"thumb":"/spectrogram/cca04f3ca943cdf4b8a5fa2895b049a7b436ab8e6e1d5dbf7e564ea07e36eb21-thumb.png","tier":"A","url":"/capture/2026-09-23T0414Z-5450-volmet-5450/","utc":"2026-09-23T04:14:05Z"}