{"analysis":{"blocks":[[0.0,"mixed",735.3],[20.0,"mixed",1684.4],[40.0,"mixed",779.2],[60.0,"mixed",2560.3],[80.0,"mixed",1168.8],[100.0,"mixed",2349.4],[120.0,"voice",899.3],[140.0,"voice",492.1],[160.0,"voice",527.3],[180.0,"voice",451.1],[200.0,"voice",527.3],[220.0,"voice",492.1],[240.0,"voice",380.8],[260.0,"voice",530.2],[280.0,"mixed",498.0]],"content":"voice","dur_s":300.4,"keying_depth":0.72,"keying_hz":1.3,"mix":{"mixed":0.467,"voice":0.533},"peak":0.458,"rms":0.11063,"samplerate":11999,"summary":"voice 53% · mixed 47% · keying 1.30 Hz depth 0.72","tone_hz":null},"archived":false,"archived_why":null,"band":"6 MHz","dur_s":300.4,"excerpt_s":null,"freq_khz":6617.0,"heard_in":[],"id":"2026-10-01T2052Z-6617-volmet-6617-rostov","licence":"CC BY 4.0","media":{"flac":{"bytes":5588275,"url":"/media/11c4a433d9bacf74ed25ad424ee17d883b7c407c0561b796a1d2da48dbdb8326.flac"},"m4a":{"bytes":1822370,"url":"/media/11c4a433d9bacf74ed25ad424ee17d883b7c407c0561b796a1d2da48dbdb8326.m4a"},"opus":{"bytes":1284018,"url":"/media/11c4a433d9bacf74ed25ad424ee17d883b7c407c0561b796a1d2da48dbdb8326.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[92,92,93,93,94,93,94,91,92,92,93,93,93,93,93,93,94,94,94,94,93,94,93,94,93,94,94,94,93,93,93,93,93,93,93,93,94,93,93,93,93,94,93,93,93,93,93,94,92,92,93,93,93,93,93,93,93,94,94,93,93,93,94,93,93,94,93,94,94,93,94,93,94,93,93,93,93,93,93,94,93,94,94,92,94,91,88,92,92,93,93,93,93,93,94,94,93,93,93,93,94,93,93,92,91,93,94,93,93,93,94,93,93,93,93,93,93,93,93,94,93,93,92,92,92,93,94,93,93,94,93,94,94,93,92,93,94,93,93,93,93,93,94,93,93,93,93,93,94,94,94,93,94,94,93,94,93,93,93,92,92,93,91,92,93,94,94,93,93,94,93,93,94,93,93,93,93,92,93,93,93,93,92,93,93,94,94,93,93,94,94,94,93,93,93,94,93,93,93,93,93,93,94,93,91,92,92,93,93,94,93,92,94,93,93,94,93,93,93,93,93,93,93,92,93,93,93,93,94,93,92,93,93,93,93,93,92,93,91,91,93,93,93,93,93,93,93,93,94,93,89,91,92,98,100,86,88,91,92,90,91,93,95,96,95,95,86,91,93,96,94,96,93,92,91,97,93,94,91,95,94,93,93,92,95,93,94,93,92,94,97,89,96,96,91,92,95,94,92,93,93,92,93,93,92,93,94,94,96,97,95,94,94,95,94,94,90,94,93,92,88,93,91,89,94,94,92,94,95,92,93,92,93,91,94,91,94,92,96,92,93,89,98,93,92,95,91,91,93,95,92,91,94,93,93,91,92,93,93,94,93,93,98,91,91,94,93,93,93,95,91,99,93,93,92,92,91,94,91,94,93,94,92,91,94,92,95,94,93,98,91,89,92,94,96,96,93,93,91,97,91,93,92,93,94,92,91,93,94,93,94,90,88,92,92,94,94,93,93,92,93,90,95,92,93,93,95,93,93,94,96,93,93,92,92,96,93,93,93,96,94,92,91,94,95,93,91,91,96,95,91,92,91,95,94,95,92,94,94,92,93,93,92,92,92,95,94,92,94,92,93,93,91,94,94,96,90,99,92,95,94,92,90,89,94,90,93,92,93,96,94,92,95,91,93,95,92,92,88,93,94,94,95,93,95,99,94,97,92,92,92,92,94,95,91,93,90,94,90,97,94,92,92,97,93,95,90,94,94,95,93,90,95,94,93,94,92,95,97,91,91,93,96,93,95,91,95,91,96,96,91,93,95,92,90,99,92,90,93,91,92,94,93,96,95,94,94,91,91,95,94,95,93,92,95,93,91,94,94,93,95,93,95,92,90,94,93,94,96,95,93,92,94,95,92,95,91,82,95,94],"publish":"full","receiver":{"antenna":"EFHW 80m","grid":"KN09gp","loc":"Męcina, Poland","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-10-01T2324Z-6617-volmet-6617-rostov","2026-10-01T1753Z-6617-volmet-6617-rostov","2026-10-02T0224Z-6617-volmet-6617-rostov","2026-10-01T2059Z-5561-v28-5561","2026-10-01T2044Z-15000-wwvh-15000","2026-10-01T2038Z-8888-volmet-8888-novosibirsk"],"rig_item":"2026-10-01T2052Z-6617-volmet-6617-rostov","sha256":"11c4a433d9bacf74ed25ad424ee17d883b7c407c0561b796a1d2da48dbdb8326","snr_db":29,"source_dur_s":300.4,"spectrogram":"/spectrogram/11c4a433d9bacf74ed25ad424ee17d883b7c407c0561b796a1d2da48dbdb8326.png","station":{"kind":"","name":"Rostov VOLMET (Russian) night","slug":"volmet-6617-rostov"},"thumb":"/spectrogram/11c4a433d9bacf74ed25ad424ee17d883b7c407c0561b796a1d2da48dbdb8326-thumb.png","tier":"A","url":"/capture/2026-10-01T2052Z-6617-volmet-6617-rostov/","utc":"2026-10-01T20:52:50Z"}