{"analysis":{"blocks":[[0.0,"mixed",2460.7],[20.0,"mixed",2460.7],[40.0,"mixed",2460.7],[60.0,"mixed",2460.7],[80.0,"mixed",2235.2],[100.0,"mixed",2457.8],[120.0,"mixed",2460.7],[140.0,"mixed",2235.2],[160.0,"mixed",2457.8],[180.0,"mixed",2460.7],[200.0,"mixed",2235.2],[220.0,"mixed",2235.2],[240.0,"keyed-tone",2460.7],[260.0,"mixed",2460.7],[280.0,"mixed",2460.7],[300.0,"morse",2460.7],[320.0,"mixed",2460.7],[340.0,"mixed",2460.7],[360.0,"mixed",2460.7],[380.0,"mixed",2460.7],[400.0,"mixed",2460.7],[420.0,"mixed",2235.2],[440.0,"mixed",1447.1],[460.0,"mixed",2460.7],[480.0,"mixed",2460.7],[500.0,"mixed",2460.7],[520.0,"mixed",2460.7],[540.0,"mixed",2460.7],[560.0,"mixed",2460.7],[580.0,"mixed",2460.7]],"content":"mixed","dur_s":600.28,"keying_depth":0.89,"keying_hz":0.6,"mix":{"keyed-tone":0.033,"mixed":0.933,"morse":0.033},"peak":0.5876,"rms":0.178277,"samplerate":11999,"summary":"mixed 93% · keyed-tone 3% · morse 3% · tone 2461 Hz · keying 0.60 Hz depth 0.89","tone_hz":2460.7},"archived":false,"archived_why":null,"band":"4 MHz","dur_s":600.28,"excerpt_s":null,"freq_khz":4325.0,"heard_in":[],"id":"2026-09-20T0448Z-4325-tmarker-4325","licence":"CC BY 4.0","media":{"flac":{"bytes":11931901,"url":"/media/1eb6c793645d56d4755590ed26cf5013297cb3f59b5dd4cf1f2dca43190a0ddf.flac"},"m4a":{"bytes":3638165,"url":"/media/1eb6c793645d56d4755590ed26cf5013297cb3f59b5dd4cf1f2dca43190a0ddf.m4a"},"opus":{"bytes":2545563,"url":"/media/1eb6c793645d56d4755590ed26cf5013297cb3f59b5dd4cf1f2dca43190a0ddf.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[98,98,97,97,97,98,98,98,98,99,99,99,99,99,99,99,99,99,99,99,99,99,98,98,98,98,98,97,97,97,96,96,96,95,95,97,96,96,96,96,97,98,97,97,97,97,97,96,95,93,95,95,95,96,98,97,95,96,96,98,98,98,98,98,98,98,98,98,99,98,97,97,98,97,96,96,96,95,96,97,98,99,99,99,99,99,99,99,99,100,99,99,99,99,99,99,98,98,97,98,97,96,97,96,96,95,95,94,96,97,97,97,97,98,98,98,98,98,99,98,97,97,98,98,98,99,99,98,97,99,99,99,98,98,99,99,99,99,98,98,98,99,99,99,99,98,99,98,98,98,98,98,97,97,96,97,97,97,98,98,98,98,99,99,99,99,98,99,98,99,99,99,99,98,98,98,97,97,98,99,98,98,97,97,97,98,98,97,97,96,95,96,96,95,95,96,97,96,97,97,96,97,97,98,98,98,97,97,98,98,98,98,99,99,98,98,98,98,99,99,98,98,97,97,99,98,98,98,97,96,96,96,97,96,97,96,94,94,96,97,94,95,96,95,95,94,96,97,95,96,97,97,96,97,97,97,97,97,97,97,97,98,97,97,97,98,97,97,97,97,97,97,96,97,97,97,97,96,95,96,97,96,97,96,96,97,97,96,95,96,95,94,95,95,97,97,97,97,97,97,97,96,96,97,97,96,97,97,96,96,95,96,97,97,97,96,96,94,96,97,97,98,97,97,98,97,95,95,96,96,96,97,97,96,97,95,96,97,96,96,96,94,95,97,97,98,97,94,95,97,97,97,97,96,97,96,96,96,97,96,96,94,96,97,96,97,96,97,96,96,96,96,96,97,97,97,97,96,97,98,98,98,99,98,98,98,98,98,98,98,98,98,97,97,97,98,98,98,98,98,97,97,97,98,97,97,98,98,98,98,98,98,98,98,98,98,98,97,97,97,98,98,97,97,97,98,98,97,98,97,97,98,97,96,95,95,97,97,96,95,95,97,97,95,94,96,96,96,97,98,98,97,97,94,95,96,95,97,97,97,98,97,96,97,97,97,97,97,97,98,98,99,99,99,98,98,99,99,98,98,98,98,98,98,98,98,98,98,97,97,98,98,98,98,98,98,99,98,98,99,98,97,98,98,98,96,95,97,97,98,98,98,97,95,96,98,97,96,96,95,97,97,96,96,95,96,97,96,97,98,97,97,97,98,98,98,98,98,99,98,97,98,98,98,97,96,96,96,97,97,98,97,97,97,94,95,98,98,96,96,97,97,97,98,97,97,97,95,94,93,95,96,96,96,96,96,96,95,97,97,96,95,95,96,96,96,96,97,97,96,97,96,97,97,98,98,98,99,99,99],"publish":"full","receiver":{"antenna":"vertical","grid":"JN39GG","loc":"Brettnach F57320","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-20T0140Z-4325-tmarker-4325","2026-09-19T2253Z-4325-tmarker-4325","2026-09-19T2015Z-4325-tmarker-4325","2026-09-20T0458Z-7644.5-rtty-7646","2026-09-20T0437Z-516.5-navtex-518","2026-09-20T0432Z-5450-volmet-5450"],"rig_item":"2026-09-20T0448Z-4325-tmarker-4325","sha256":"1eb6c793645d56d4755590ed26cf5013297cb3f59b5dd4cf1f2dca43190a0ddf","snr_db":43,"source_dur_s":600.28,"spectrogram":"/spectrogram/1eb6c793645d56d4755590ed26cf5013297cb3f59b5dd4cf1f2dca43190a0ddf.png","station":{"kind":"marker","name":"T-Marker","slug":"t-marker"},"thumb":"/spectrogram/1eb6c793645d56d4755590ed26cf5013297cb3f59b5dd4cf1f2dca43190a0ddf-thumb.png","tier":"B","url":"/capture/2026-09-20T0448Z-4325-tmarker-4325/","utc":"2026-09-20T04:48:04Z"}