{"analysis":{"blocks":[[0.0,"carrier",1048.7],[20.0,"keyed-tone",1048.7],[40.0,"carrier",1048.7],[60.0,"carrier",1048.7],[80.0,"keyed-tone",1048.7],[100.0,"keyed-tone",1048.7],[120.0,"keyed-tone",1048.7],[140.0,"carrier",1048.7],[160.0,"keyed-tone",1048.7],[180.0,"keyed-tone",1048.7],[200.0,"mixed",459.9],[220.0,"mixed",638.6],[240.0,"mixed",2074.0],[260.0,"keyed-tone",1048.7],[280.0,"keyed-tone",1048.7]],"content":"keyed-tone","dur_s":300.23,"keying_depth":0.6,"keying_hz":0.25,"mix":{"carrier":0.267,"keyed-tone":0.533,"mixed":0.2},"peak":0.595,"rms":0.235963,"samplerate":11999,"summary":"keyed-tone 53% · carrier 27% · mixed 20% · tone 1049 Hz · keying 0.25 Hz depth 0.60","tone_hz":1048.7},"archived":false,"archived_why":null,"band":"4 MHz","dur_s":300.23,"excerpt_s":null,"freq_khz":4995.0,"heard_in":[],"id":"2026-09-20T0134Z-4995-rwm-4996","licence":"CC BY 4.0","media":{"flac":{"bytes":5274813,"url":"/media/a66aa11b0476907a39a0a4ea160e39ec61ab398866a1fc0b8da38112300ca233.flac"},"m4a":{"bytes":1854828,"url":"/media/a66aa11b0476907a39a0a4ea160e39ec61ab398866a1fc0b8da38112300ca233.m4a"},"opus":{"bytes":1311008,"url":"/media/a66aa11b0476907a39a0a4ea160e39ec61ab398866a1fc0b8da38112300ca233.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[96,98,98,96,96,93,91,92,95,93,96,97,97,97,98,98,98,96,92,96,98,96,94,89,96,96,98,98,98,98,99,99,99,99,97,98,99,97,97,92,90,86,89,93,95,98,99,99,96,95,93,95,91,96,99,98,89,85,94,96,88,96,98,96,88,93,97,90,98,98,98,95,90,91,91,98,98,98,95,86,96,96,88,92,98,99,99,98,99,99,99,98,91,88,97,98,99,99,99,99,98,98,99,98,92,96,90,97,98,98,99,97,95,97,97,99,97,96,97,99,99,98,95,79,81,95,96,96,98,99,98,98,99,99,99,97,95,97,99,97,89,87,96,98,98,97,99,97,98,98,99,98,94,94,96,98,98,97,96,94,98,98,98,99,99,99,97,94,91,97,99,99,99,99,99,99,99,99,100,98,98,98,99,99,98,96,96,90,88,85,88,96,97,98,95,87,94,97,98,98,91,97,98,97,98,99,99,99,99,99,97,94,93,94,90,85,95,95,94,98,99,95,97,95,99,98,99,94,83,79,83,95,98,98,99,99,99,99,96,94,94,96,95,96,93,94,96,98,98,98,94,85,95,98,98,99,99,98,99,97,92,93,97,98,96,82,83,91,91,95,96,98,99,99,97,95,97,92,96,98,98,97,96,98,98,99,99,96,94,94,98,89,93,97,97,94,96,98,99,94,97,99,99,98,98,98,99,98,96,92,92,96,97,99,98,97,95,93,94,98,98,98,95,89,93,98,98,99,99,96,94,99,99,99,96,89,92,93,94,96,96,97,99,99,99,95,97,99,99,99,98,99,97,92,96,93,86,87,94,90,96,95,83,94,98,97,90,93,98,98,97,98,98,98,99,98,99,99,96,98,99,97,95,88,87,95,98,99,98,97,99,99,99,98,98,96,96,81,65,73,75,78,80,81,80,82,82,82,83,82,81,83,82,82,83,82,83,82,83,83,81,81,82,82,81,82,84,82,81,80,82,79,80,75,79,77,79,81,82,82,83,83,79,80,82,83,80,81,83,82,81,83,81,81,83,84,82,82,82,83,83,82,82,81,83,81,79,81,83,83,82,82,82,82,81,81,83,83,83,82,82,81,83,82,76,75,77,81,78,77,77,70,75,80,81,83,83,79,78,75,77,79,77,80,77,80,80,79,82,83,83,82,80,81,78,75,78,80,83,83,82,83,82,82,85,96,94,93,97,70,92,89,97,93,90,88,91,97,95,94,81,95,94,92,92,60,92,89,95,93,87,88,91,95,94,93,83,94,93,90,95,66,94,89,86,92,87,91,90,94,93,92,83,94,94,94,96,58,94,93,95,93,80,91,91,96,94,93,84,95,94,94,96,58,93,87,94,96,83,93],"publish":"full","receiver":{"antenna":"vertical","grid":"JN39GG","loc":"Brettnach F57320","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-20T0334Z-4995-rwm-4996","2026-09-19T2304Z-4995-rwm-4996","2026-09-20T0605Z-4995-rwm-4996","2026-09-20T0131Z-5450-volmet-5450","2026-09-20T0140Z-4325-tmarker-4325","2026-09-20T0147Z-488.5-navtex-490"],"rig_item":"2026-09-20T0134Z-4995-rwm-4996","sha256":"a66aa11b0476907a39a0a4ea160e39ec61ab398866a1fc0b8da38112300ca233","snr_db":41,"source_dur_s":300.23,"spectrogram":"/spectrogram/a66aa11b0476907a39a0a4ea160e39ec61ab398866a1fc0b8da38112300ca233.png","station":{"kind":"time","name":"RWM Moscow time signal","slug":"rwm"},"thumb":"/spectrogram/a66aa11b0476907a39a0a4ea160e39ec61ab398866a1fc0b8da38112300ca233-thumb.png","tier":"A","url":"/capture/2026-09-20T0134Z-4995-rwm-4996/","utc":"2026-09-20T01:34:36Z"}