{"analysis":{"blocks":[[0.0,"mixed",354.5],[20.0,"voice",334.0],[40.0,"keyed-tone",392.5],[60.0,"keyed-tone",427.7],[80.0,"voice",372.0],[100.0,"carrier",427.7],[120.0,"voice",336.9],[140.0,"voice",410.1]],"content":"voice","dur_s":152.25,"keying_depth":0.94,"keying_hz":0.9,"mix":{"carrier":0.125,"keyed-tone":0.25,"mixed":0.125,"voice":0.5},"peak":0.5187,"rms":0.135072,"samplerate":11999,"summary":"voice 50% · keyed-tone 25% · mixed 12% · carrier 12% · tone 428 Hz · keying 0.90 Hz depth 0.94","tone_hz":427.7},"archived":false,"archived_why":null,"band":"5 MHz","dur_s":152.25,"excerpt_s":null,"freq_khz":5450.0,"heard_in":[],"id":"2026-09-25T2029Z-5450-volmet-5450","licence":"CC BY 4.0","media":{"flac":{"bytes":2638822,"url":"/media/07d5a8422cc3a7ba387718040bb025f6c714bfea005cc188354e14bf6fbdb29b.flac"},"m4a":{"bytes":958794,"url":"/media/07d5a8422cc3a7ba387718040bb025f6c714bfea005cc188354e14bf6fbdb29b.m4a"},"opus":{"bytes":675130,"url":"/media/07d5a8422cc3a7ba387718040bb025f6c714bfea005cc188354e14bf6fbdb29b.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[88,90,87,88,87,85,91,92,93,96,97,94,98,93,55,61,68,75,75,79,79,80,83,84,88,95,93,70,94,94,92,96,94,89,66,71,76,81,82,84,85,87,91,91,95,92,94,96,95,94,92,96,93,62,67,71,76,78,80,80,81,82,86,86,84,88,87,87,86,87,88,87,87,89,86,85,88,88,88,87,88,89,98,94,97,94,97,96,97,93,94,96,94,90,61,60,67,73,76,80,82,83,85,90,94,93,91,85,94,96,93,93,95,98,92,90,84,92,85,69,90,91,94,95,91,87,96,81,66,97,96,94,81,92,95,97,93,91,94,98,91,90,96,83,92,94,80,89,92,96,93,95,93,93,93,92,93,93,97,93,79,94,92,75,90,93,96,96,94,93,95,93,94,94,98,94,51,94,91,89,92,94,94,89,82,93,94,77,94,95,91,54,96,99,94,94,98,97,90,99,94,47,55,62,70,76,78,79,91,96,96,73,93,97,97,92,90,99,99,91,92,67,96,79,86,93,96,95,95,90,90,97,90,64,93,97,93,92,86,96,99,94,96,93,98,96,81,96,90,84,94,96,93,93,91,73,90,93,92,75,98,92,88,68,92,93,83,91,94,93,80,98,98,92,94,96,100,93,96,93,49,57,65,74,78,80,81,88,96,93,79,90,96,96,91,99,90,92,87,64,89,91,94,97,90,87,97,83,65,92,95,96,71,93,91,86,91,90,96,79,91,92,89,66,94,95,95,68,95,98,95,94,97,94,87,91,68,61,69,75,78,82,79,84,91,94,83,88,92,96,92,92,96,93,92,88,94,90,71,91,93,96,96,92,82,90,92,71,85,96,94,90,68,94,96,94,95,92,92,98,71,94,93,57,94,92,91,93,88,84,78,93,92,77,92,92,94,62,90,92,84,89,93,93,78,88,98,96,91,91,96,87,95,80,62,68,72,74,80,80,79,85,96,96,77,89,92,97,94,95,98,89,95,83,79,94,96,92,95,89,89,88,90,65,90,95,96,87,92,91,91,87,89,96,87,87,94,92,70,93,95,97,85,89,98,96,91,95,99,91,96,96,69,56,66,74,78,81,80,78,94,96,91,62,95,96,95,92,89,97,85,95,77,91,96,94,96,92,91,91,93,69,88,97,95,93,59,95,96,94,96,93,95,97,67,95,93,55,92,95,93,97,92,81,85,95,93,95,93,97,90,89,63,93,93,85,93,95,92,64,91,93,86,88,96,92,94,93,58,95,98,94,94,94,98,93,92,85,59,62,72,74,78,81,82,85,95,92,80,88,95,99,92,95,93,95,94,94,94,87,95,87,80,95,95,95,97,92,86,99,91,65,92,97,93,93,74,96,98,94],"publish":"full","receiver":{"antenna":"Active Loop antenna PAHGOR (serial nr: 001) built by ► PA0EBC ◀ 👍","grid":"JO32fx","loc":"Assen | Netherlands","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-25T1326Z-5450-volmet-5450","2026-09-26T0400Z-5450-volmet-5450","2026-09-26T0835Z-5450-volmet-5450","2026-09-25T2033Z-3853.1-wxfax-3855","2026-09-25T2039Z-7644.5-rtty-7646","2026-09-25T2018Z-516.5-navtex-518"],"rig_item":"2026-09-25T2029Z-5450-volmet-5450","sha256":"07d5a8422cc3a7ba387718040bb025f6c714bfea005cc188354e14bf6fbdb29b","snr_db":44,"source_dur_s":152.25,"spectrogram":"/spectrogram/07d5a8422cc3a7ba387718040bb025f6c714bfea005cc188354e14bf6fbdb29b.png","station":{"kind":"weather","name":"RAF VOLMET","slug":"raf-volmet"},"thumb":"/spectrogram/07d5a8422cc3a7ba387718040bb025f6c714bfea005cc188354e14bf6fbdb29b-thumb.png","tier":"A","url":"/capture/2026-09-25T2029Z-5450-volmet-5450/","utc":"2026-09-25T20:29:44Z"}