{"analysis":{"blocks":[[0.0,"mixed",2282.0],[20.0,"mixed",2302.5],[40.0,"mixed",2287.9],[60.0,"mixed",2299.6],[80.0,"mixed",2273.2],[100.0,"mixed",2282.0],[120.0,"mixed",2279.1],[140.0,"mixed",2264.5],[160.0,"mixed",2261.5]],"content":"mixed","dur_s":176.31,"keying_depth":null,"keying_hz":null,"mix":{"mixed":1.0},"peak":0.4318,"rms":0.094583,"samplerate":11999,"summary":"mixed 100%","tone_hz":null},"archived":false,"archived_why":null,"band":"LF","dur_s":176.31,"excerpt_s":null,"freq_khz":17.3,"heard_in":[],"id":"2026-10-05T1901Z-17.3-vlf-17300","licence":"CC BY 4.0","media":{"flac":{"bytes":3284855,"url":"/media/e89f876a60a7272fb7c94c213a943f3a4c51d61964996af3dcdd061e33a49411.flac"},"m4a":{"bytes":1088664,"url":"/media/e89f876a60a7272fb7c94c213a943f3a4c51d61964996af3dcdd061e33a49411.m4a"},"opus":{"bytes":758390,"url":"/media/e89f876a60a7272fb7c94c213a943f3a4c51d61964996af3dcdd061e33a49411.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[97,98,99,99,97,98,98,99,99,97,98,98,99,99,97,98,99,99,98,98,99,99,99,98,98,98,98,99,98,97,98,98,99,98,97,98,98,98,97,98,98,99,99,98,98,98,99,99,98,98,98,98,99,98,98,98,99,99,97,98,98,98,99,97,98,98,98,99,98,99,99,99,98,98,98,99,99,98,98,98,98,99,98,98,98,98,99,98,97,98,98,98,97,98,99,98,99,97,98,98,98,99,98,98,98,99,98,97,98,99,98,98,97,98,98,97,97,96,98,98,99,98,97,98,99,98,98,98,99,99,97,98,98,98,98,97,97,97,98,98,99,98,98,98,98,98,97,98,98,98,98,97,99,99,98,97,97,98,98,99,97,96,97,98,98,98,97,98,98,99,99,97,98,99,98,97,96,98,98,98,98,98,98,99,98,98,98,98,97,98,96,97,98,98,99,97,97,98,99,98,97,98,99,99,98,98,98,99,99,99,98,99,99,99,98,97,98,99,99,98,97,98,99,98,99,97,98,98,99,97,96,98,98,98,97,98,97,98,99,98,98,98,98,99,98,98,98,98,98,97,98,98,99,99,97,98,98,98,99,97,98,98,98,99,98,98,98,99,99,97,98,98,99,99,96,97,98,98,98,96,97,98,99,98,97,99,98,99,98,98,98,97,97,96,96,97,97,98,97,97,98,98,99,98,97,98,98,98,98,96,97,98,99,98,97,98,99,99,97,98,98,99,98,97,98,98,99,99,97,97,98,99,98,98,98,98,99,98,98,97,98,99,97,97,95,97,98,97,96,97,97,98,98,98,97,98,99,98,98,98,98,99,97,97,97,98,98,97,98,98,98,98,98,98,99,99,98,98,98,99,98,98,97,98,98,99,98,97,98,98,99,98,98,98,98,99,98,98,99,99,99,98,98,98,98,99,98,98,99,99,99,98,98,99,98,99,98,98,98,99,99,98,98,98,99,99,97,98,97,98,99,97,98,99,99,99,97,98,99,99,98,98,98,98,98,98,98,98,97,98,97,98,98,98,97,97,97,98,98,99,98,98,99,98,99,98,98,98,98,98,97,98,98,99,99,97,98,98,99,98,98,98,99,98,99,98,98,99,97,98,97,98,99,99,99,98,98,99,100,99,98,99,98,99,98,98,99,98,98,98,97,99,99,98,97,98,98,99,98,97,98,98,98,98,97,98,98,98,98,97,98,98,98,98,97,98,99,99,97,96,98,98,99,98,96,98,97,98,97,97,98,98,98,97,98,98,99,99,97,97,98,98,99,97,97,99,99,99,97,98,99,98,99,98,98,99,99,98,97,98,99,98,98,97,97,98,98,98,97,99,99,99,98,96,98,98,99,98,98,98],"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":["2026-10-06T0151Z-17.3-vlf-17300","2026-10-06T0945Z-17.3-vlf-17300","2026-10-06T1539Z-17.3-vlf-17300","2026-10-05T1858Z-4879.2-m23-4880","2026-10-05T1905Z-10000-wwv-hamsci-10000","2026-10-05T1853Z-4325-tmarker-4325"],"rig_item":"2026-10-05T1901Z-17.3-vlf-17300","sha256":"e89f876a60a7272fb7c94c213a943f3a4c51d61964996af3dcdd061e33a49411","snr_db":43,"source_dur_s":176.31,"spectrogram":"/spectrogram/e89f876a60a7272fb7c94c213a943f3a4c51d61964996af3dcdd061e33a49411.png","station":{"kind":"","name":"VLF submarine band 17.6-20.0 kHz (RDL, HWU, GBZ chord)","slug":"vlf-17300"},"thumb":"/spectrogram/e89f876a60a7272fb7c94c213a943f3a4c51d61964996af3dcdd061e33a49411-thumb.png","tier":"A","url":"/capture/2026-10-05T1901Z-17.3-vlf-17300/","utc":"2026-10-05T19:01:26Z"}