{"analysis":{"blocks":[[0.0,"noise",1148.3],[20.0,"noise",1148.3],[40.0,"noise",1148.3],[60.0,"noise",1148.3],[80.0,"noise",1148.3],[100.0,"noise",1151.3],[120.0,"noise",1151.3],[140.0,"noise",1154.2],[160.0,"morse",1154.2],[180.0,"morse",1154.2],[200.0,"morse",1157.1],[220.0,"noise",1157.1],[240.0,"noise",1157.1],[260.0,"noise",1160.1],[280.0,"noise",1160.1]],"content":"morse","dur_s":300.06,"keying_depth":0.73,"keying_hz":0.45,"mix":{"morse":0.2,"noise":0.8},"peak":0.7212,"rms":0.062956,"samplerate":11999,"summary":"noise 80% · morse 20% · tone 1154 Hz · keying 0.45 Hz depth 0.73","tone_hz":1154.2},"archived":false,"archived_why":null,"band":"15 MHz","dur_s":300.06,"excerpt_s":null,"freq_khz":15000.0,"heard_in":[],"id":"2026-09-20T2047Z-15000-wwvh-15000","licence":"CC BY 4.0","media":{"flac":{"bytes":5856437,"url":"/media/fa1fdea8ddba623c8cf9938f035b0ebd25d730d18caf9cbed73dccc01df8af9b.flac"},"m4a":{"bytes":1825947,"url":"/media/fa1fdea8ddba623c8cf9938f035b0ebd25d730d18caf9cbed73dccc01df8af9b.m4a"},"opus":{"bytes":1147955,"url":"/media/fa1fdea8ddba623c8cf9938f035b0ebd25d730d18caf9cbed73dccc01df8af9b.opus"}},"mode":"AM","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[97,99,94,91,94,95,97,96,96,97,96,95,97,97,97,97,96,96,96,96,96,96,95,96,95,96,96,95,96,97,97,96,96,94,95,96,97,97,98,97,96,97,97,97,97,96,95,96,97,96,96,97,95,95,96,97,96,97,95,95,96,96,95,96,96,96,94,97,96,97,97,98,91,91,97,98,97,97,97,93,91,91,94,96,98,97,96,96,95,96,95,91,95,96,90,86,88,93,94,95,98,94,93,95,97,96,96,97,93,94,96,96,94,95,97,97,97,95,96,97,97,95,95,96,97,96,96,96,97,96,98,93,89,98,98,94,88,91,91,93,94,95,98,98,98,95,95,97,98,95,93,95,96,91,94,97,81,86,88,91,93,95,93,94,94,96,95,97,97,93,92,94,92,90,91,93,94,93,92,92,93,94,95,95,95,96,95,97,97,95,95,95,95,96,96,96,95,96,97,96,96,97,98,97,97,94,94,95,95,95,95,95,96,97,96,94,93,94,96,96,96,96,97,97,97,95,95,93,92,93,93,94,95,94,94,94,93,97,93,96,97,98,96,96,95,96,95,95,94,95,95,96,95,95,94,95,95,95,93,95,97,97,97,96,96,97,96,96,96,96,96,96,96,96,95,95,95,94,94,94,94,94,94,94,93,93,94,95,96,96,98,95,95,97,97,95,96,96,97,95,96,97,97,96,95,97,96,97,97,97,96,96,96,95,97,95,97,95,96,96,95,95,95,96,95,95,96,96,95,95,95,96,96,95,97,95,95,95,95,94,93,94,93,94,94,94,95,95,95,94,96,97,96,96,96,94,96,97,97,97,97,98,96,96,94,94,93,94,95,93,91,93,95,94,94,95,94,96,96,96,97,97,96,97,97,96,95,93,95,96,95,95,97,95,95,98,98,98,97,97,98,98,97,96,95,96,96,95,95,90,92,93,94,96,94,93,95,98,97,96,97,97,97,97,97,96,98,97,97,97,97,93,92,95,98,96,93,94,93,94,93,96,95,97,97,96,96,96,93,94,92,98,97,98,100,97,96,95,95,96,96,96,93,96,89,90,93,93,94,96,97,96,97,96,95,93,92,94,94,92,96,96,94,94,94,94,97,96,97,96,96,95,96,93,93,95,96,97,97,97,98,97,97,97,97,97,97,97,98,90,91,93,96,90,83,88,93,95,94,96,97,97,96,96,95,98,98,95,97,98,98,97,97,97,97,97,95,94,95,97,94,93,96,96,96,97,97,96,96,95,96,97,98,97,98,98,95,92,94,92,95,96,95,97,97,97,95,95,98,97,96,96,97,96,96,94,96,97,97,97,94,96,96,94,96,98,97,97,97,97,97,98,97,96,97,98,96,97,97,97],"publish":"full","receiver":{"antenna":"Tuned fan dipole","grid":"BL20da","loc":"Waimea, Hawaii","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-20T2147Z-15000-wwvh-15000","2026-09-20T1745Z-15000-wwvh-15000","2026-09-21T0044Z-15000-wwvh-15000","2026-09-20T2045Z-6693-volmet-6693-samara","2026-09-20T2052Z-7644.5-rtty-7646","2026-09-20T2040Z-8888-volmet-8888-novosibirsk"],"rig_item":"2026-09-20T2047Z-15000-wwvh-15000","sha256":"fa1fdea8ddba623c8cf9938f035b0ebd25d730d18caf9cbed73dccc01df8af9b","snr_db":17,"source_dur_s":300.06,"spectrogram":"/spectrogram/fa1fdea8ddba623c8cf9938f035b0ebd25d730d18caf9cbed73dccc01df8af9b.png","station":{"kind":"time","name":"WWVH time signal","slug":"wwvh"},"thumb":"/spectrogram/fa1fdea8ddba623c8cf9938f035b0ebd25d730d18caf9cbed73dccc01df8af9b-thumb.png","tier":"A","url":"/capture/2026-09-20T2047Z-15000-wwvh-15000/","utc":"2026-09-20T20:47:10Z"}