{"analysis":{"blocks":[[0.0,"mixed",875.9],[20.0,"carrier",1901.2],[40.0,"carrier",2000.8],[60.0,"data",2000.8],[80.0,"carrier",2000.8],[100.0,"mixed",2349.4],[120.0,"voice",442.3],[140.0,"voice",468.7],[160.0,"voice",506.8],[180.0,"voice",498.0],[200.0,"voice",509.7],[220.0,"voice",521.4],[240.0,"voice",471.6],[260.0,"voice",509.7],[280.0,"voice",495.1]],"content":"voice","dur_s":282.31,"keying_depth":0.86,"keying_hz":1.45,"mix":{"carrier":0.2,"data":0.067,"mixed":0.133,"voice":0.6},"peak":0.5395,"rms":0.132755,"samplerate":11999,"summary":"voice 60% · carrier 20% · mixed 13% · data 7% · tone 2001 Hz · keying 1.45 Hz depth 0.86","tone_hz":2000.8},"archived":false,"archived_why":null,"band":"6 MHz","dur_s":282.31,"excerpt_s":null,"freq_khz":6617.0,"heard_in":[],"id":"2026-10-04T1854Z-6617-volmet-6617-rostov","licence":"CC BY 4.0","media":{"flac":{"bytes":5163959,"url":"/media/2e19a87a925e37199d10631fa42f3c362d2a0dff390eb8946cdb970e904f5312.flac"},"m4a":{"bytes":1735984,"url":"/media/2e19a87a925e37199d10631fa42f3c362d2a0dff390eb8946cdb970e904f5312.m4a"},"opus":{"bytes":1229821,"url":"/media/2e19a87a925e37199d10631fa42f3c362d2a0dff390eb8946cdb970e904f5312.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[74,60,68,76,82,82,84,85,86,83,85,83,84,86,85,84,85,85,84,85,86,85,85,85,85,85,84,84,85,85,84,84,85,85,83,84,85,85,84,85,84,85,86,85,85,86,86,85,85,83,84,85,85,84,84,85,86,85,85,84,98,94,96,94,92,92,91,87,88,92,92,90,86,88,89,90,89,89,88,88,88,90,90,90,90,88,89,88,86,89,90,90,89,90,90,96,93,91,95,91,90,90,90,91,88,89,91,90,88,89,89,89,90,90,93,87,85,87,89,87,87,88,87,89,89,89,88,87,88,88,90,93,84,90,86,90,91,90,90,89,87,89,90,90,90,89,87,88,87,88,88,90,89,89,88,89,89,89,89,89,90,89,89,89,90,89,100,91,90,88,90,93,91,90,90,90,91,92,91,90,90,90,88,88,89,87,85,88,88,89,89,89,89,88,89,90,90,89,89,86,87,94,94,88,90,86,89,89,88,91,91,88,87,87,89,89,89,88,85,87,89,89,89,89,89,88,88,88,89,89,89,90,90,89,90,89,88,97,92,92,92,93,93,93,93,92,93,92,91,88,88,87,86,86,89,89,88,87,88,89,88,88,88,89,87,87,87,87,88,89,89,88,82,89,82,87,87,86,90,88,87,83,88,87,88,88,85,87,88,86,84,88,81,90,86,83,82,88,89,86,87,84,89,87,88,90,90,83,87,89,86,78,90,89,87,79,89,84,85,94,84,87,85,87,84,86,90,85,86,73,88,82,89,86,86,86,87,83,84,74,85,86,83,86,88,80,90,90,87,89,83,86,87,78,90,86,89,78,90,78,89,86,84,83,90,90,87,86,86,84,87,91,88,81,88,87,81,91,89,85,93,84,85,86,86,84,86,87,84,81,87,86,87,86,82,86,87,89,85,84,88,82,84,89,81,83,85,88,86,88,86,86,75,82,84,88,87,91,83,87,85,84,86,87,86,79,88,84,88,83,83,86,85,89,86,83,87,83,89,88,83,83,89,88,87,87,84,86,86,84,88,83,86,88,81,87,89,87,83,87,86,85,87,84,86,87,84,84,81,90,86,90,84,87,86,87,88,73,87,87,85,84,83,87,85,89,78,85,87,82,90,85,88,83,87,85,85,85,84,87,90,86,87,86,87,87,87,91,80,88,89,85,91,86,86,84,93,86,84,82,83,86,82,89,86,87,81,82,85,89,85,89,82,85,88,83,89,86,89,89,84,87,85,88,87,87,82,86,83,82,89,88,81,82,87,84,87,90,87,82,84,83,85,87,83,83,82,84,87,90,77,86,85,82,90,85,85,83,87,87,87,87,85,87,91,87,85,87,85,83,87,87,89,86,90,88,81,90,87,81],"publish":"full","receiver":{"antenna":"EFHW 80m","grid":"KN09gp","loc":"Męcina, Poland","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-10-04T1653Z-6617-volmet-6617-rostov","2026-10-04T2124Z-6617-volmet-6617-rostov","2026-10-05T1525Z-6617-volmet-6617-rostov","2026-10-04T1859Z-13282-volmet-pacific-13282","2026-10-04T1840Z-28.7-vlf-28700","2026-10-04T1838Z-516.5-navtex-518"],"rig_item":"2026-10-04T1854Z-6617-volmet-6617-rostov","sha256":"2e19a87a925e37199d10631fa42f3c362d2a0dff390eb8946cdb970e904f5312","snr_db":34,"source_dur_s":282.31,"spectrogram":"/spectrogram/2e19a87a925e37199d10631fa42f3c362d2a0dff390eb8946cdb970e904f5312.png","station":{"kind":"","name":"Rostov VOLMET (Russian) night","slug":"volmet-6617-rostov"},"thumb":"/spectrogram/2e19a87a925e37199d10631fa42f3c362d2a0dff390eb8946cdb970e904f5312-thumb.png","tier":"A","url":"/capture/2026-10-04T1854Z-6617-volmet-6617-rostov/","utc":"2026-10-04T18:54:03Z"}