{"analysis":{"blocks":[[0.0,"data",2639.4],[20.0,"data",2639.4],[40.0,"data",2639.4],[60.0,"data",2639.4],[80.0,"data",2639.4],[100.0,"data",2639.4],[120.0,"data",2639.4],[140.0,"data",2639.4],[160.0,"data",2639.4],[180.0,"data",2639.4],[200.0,"data",2639.4],[220.0,"data",2639.4],[240.0,"data",2639.4],[260.0,"data",2639.4],[280.0,"data",2639.4]],"content":"data","dur_s":300.23,"keying_depth":null,"keying_hz":null,"mix":{"data":1.0},"peak":0.5847,"rms":0.051143,"samplerate":11999,"summary":"data 100%","tone_hz":null},"archived":false,"archived_why":null,"band":"6 MHz","dur_s":300.23,"excerpt_s":null,"freq_khz":6617.0,"heard_in":[],"id":"2026-10-02T2023Z-6617-volmet-6617-rostov","licence":"CC BY 4.0","media":{"flac":{"bytes":4568457,"url":"/media/894873658a40e64eae32cef57b37873bcc8842053b47d96ccd277ee7bc39a49a.flac"},"m4a":{"bytes":1988930,"url":"/media/894873658a40e64eae32cef57b37873bcc8842053b47d96ccd277ee7bc39a49a.m4a"},"opus":{"bytes":2330039,"url":"/media/894873658a40e64eae32cef57b37873bcc8842053b47d96ccd277ee7bc39a49a.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[91,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,88,89,89,88,88,88,88,88,88,88,88,89,89,89,89,89,89,89,89,89,89,89,89,89,90,90,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,88,89,89,89,90,90,91,91,90,90,90,90,90,89,90,89,89,89,90,89,89,89,89,89,89,89,89,89,89,89,89,89,88,89,88,89,88,88,88,88,88,88,88,88,88,88,89,89,89,89,91,91,91,91,91,91,91,91,91,90,90,89,89,89,89,89,89,89,89,89,89,94,92,89,89,89,89,89,89,89,90,91,90,90,89,89,90,91,90,90,90,89,90,90,90,90,90,90,89,90,90,90,90,90,90,90,90,90,90,90,90,91,90,90,90,90,90,90,90,90,90,91,90,90,91,91,91,92,91,92,91,93,94,95,93,95,100,95,94,93,94,91,89,91,91,90,90,90,90,90,90,90,90,90,90,90,91,90,90,90,90,91,90,90,90,90,90,90,90,90,90,90,90,90,90,90,92,91,90,94,92,93,96,93,94,94,92,92,92,91,90,90,90,90,90,90,90,89,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,89,89,90,90,90,90,90,90,91,90,90,91,91,93,91,91,90,91,90,90,90,89,91,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,91,90,90,90,90,90,90,90,90,89,91,90,90,90,90,90,89,90,90,91,91,90,91,90,90,90,90,90,89,89,90,90,91,91,90,92,93,91,91,92,91,92,93,93,93,90,94,89,91,91,90,90,91,90,90,90,90,90,90,89,91,90,90,90,90,91,90,90,89,90,89,91,90,89,90,90,90,91,90,90,89,90,89,89,89,90,90,89,89,89,89,90,89,89,90,89,89,89,90,90,90,90,90,90,90,90,89,90,90,90,90,89,90,89,90,90,90,89,91,90,91,90,89,89,89,89,88,88,88,89,88,89,89,89,89,89,89,89,89,89,90,90,90,90,89,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,89,90,89,89,89,89,89,89,89,89,89,89,89,90,90,90,89,90,90,89,89,89,89,90,90,90,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,90,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,90,89,89,89,90,89,90,90,89,90,90,90,90,90,90,90,90,90,90,89,90,90,89],"publish":"full","receiver":{"antenna":"EFHW 80m","grid":"KN09gp","loc":"Męcina, Poland","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-10-02T1822Z-6617-volmet-6617-rostov","2026-10-02T2323Z-6617-volmet-6617-rostov","2026-10-02T1522Z-6617-volmet-6617-rostov","2026-10-02T2030Z-516.5-navtex-518","2026-10-02T2010Z-4325-tmarker-4325","2026-10-02T2037Z-8888-volmet-8888-novosibirsk"],"rig_item":"2026-10-02T2023Z-6617-volmet-6617-rostov","sha256":"894873658a40e64eae32cef57b37873bcc8842053b47d96ccd277ee7bc39a49a","snr_db":28,"source_dur_s":300.23,"spectrogram":"/spectrogram/894873658a40e64eae32cef57b37873bcc8842053b47d96ccd277ee7bc39a49a.png","station":{"kind":"","name":"Rostov VOLMET (Russian) night","slug":"volmet-6617-rostov"},"thumb":"/spectrogram/894873658a40e64eae32cef57b37873bcc8842053b47d96ccd277ee7bc39a49a-thumb.png","tier":"A","url":"/capture/2026-10-02T2023Z-6617-volmet-6617-rostov/","utc":"2026-10-02T20:23:51Z"}