{"analysis":{"blocks":[[0.0,"keyed-tone",2317.4],[20.0,"carrier",2317.4],[40.0,"keyed-tone",2317.4],[60.0,"keyed-tone",2317.4],[80.0,"keyed-tone",2317.4],[100.0,"carrier",2317.4],[120.0,"keyed-tone",2317.4],[140.0,"carrier",2317.4],[160.0,"keyed-tone",2317.4],[180.0,"keyed-tone",2317.4],[200.0,"keyed-tone",2317.4],[220.0,"keyed-tone",2317.4],[240.0,"carrier",2317.4],[260.0,"keyed-tone",2317.4],[280.0,"keyed-tone",2317.4]],"content":"keyed-tone","dur_s":300.04,"keying_depth":0.62,"keying_hz":0.3,"mix":{"carrier":0.267,"keyed-tone":0.733},"peak":0.6272,"rms":0.106572,"samplerate":12000,"summary":"keyed-tone 73% · carrier 27% · tone 2317 Hz · keying 0.30 Hz depth 0.62","tone_hz":2317.4},"archived":false,"archived_why":null,"band":"7 MHz","dur_s":300.04,"excerpt_s":null,"freq_khz":7878.1,"heard_in":[],"id":"2026-09-24T1545Z-7878.1-wxfax-7880","licence":"CC BY 4.0","media":{"flac":{"bytes":5264738,"url":"/media/d9d4d9b4801d72a14999296ca42e77d1c9d9967794e99d5604c7c8bf1fa3e018.flac"},"m4a":{"bytes":1818840,"url":"/media/d9d4d9b4801d72a14999296ca42e77d1c9d9967794e99d5604c7c8bf1fa3e018.m4a"},"opus":{"bytes":1234975,"url":"/media/d9d4d9b4801d72a14999296ca42e77d1c9d9967794e99d5604c7c8bf1fa3e018.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[73,88,97,99,99,99,99,99,97,92,89,83,88,93,91,87,98,99,99,97,95,98,93,91,90,84,91,97,99,98,96,96,95,86,77,79,92,99,99,98,96,98,94,90,96,99,99,99,99,97,82,91,98,99,88,95,98,88,96,94,92,95,86,85,86,93,99,91,89,95,96,88,97,99,99,99,98,94,85,89,96,99,99,98,90,99,99,99,99,99,99,99,99,99,98,93,91,99,99,98,87,88,98,99,99,99,99,99,96,93,90,91,95,99,99,96,99,99,99,98,84,77,85,85,96,98,99,99,97,85,96,99,99,93,96,99,96,98,99,99,91,88,97,98,89,87,97,99,99,95,89,87,99,99,94,81,81,84,75,91,99,99,98,98,95,88,96,99,99,99,98,91,88,92,98,89,85,82,93,98,99,95,86,92,98,99,95,97,99,99,99,94,86,84,98,99,93,88,92,99,99,99,99,99,99,99,93,99,99,99,96,99,98,93,91,99,99,93,98,99,99,95,98,99,99,99,97,88,98,99,99,97,96,99,99,99,99,99,99,98,86,83,85,90,82,94,99,98,95,92,99,99,96,91,88,96,99,99,99,99,99,99,99,99,91,95,95,92,97,99,99,99,98,89,82,85,87,82,85,89,93,93,84,89,90,97,100,99,99,99,99,99,99,99,99,99,99,99,99,99,98,99,97,94,91,96,99,98,89,99,99,99,97,95,93,98,94,99,99,92,93,99,99,95,89,98,99,99,99,99,99,93,98,99,99,99,99,99,99,99,99,99,99,87,97,98,98,99,98,90,91,99,99,99,99,99,99,97,86,86,91,98,97,99,99,99,99,99,92,84,96,97,93,87,89,99,99,99,99,99,99,99,98,99,98,98,98,97,98,97,99,99,99,97,96,90,99,98,99,99,99,95,88,89,88,92,92,89,84,96,98,89,95,99,99,99,98,89,99,99,99,99,93,96,99,99,99,99,99,99,99,92,88,99,99,99,99,99,99,99,99,99,97,91,94,99,98,92,99,99,99,90,86,86,97,99,99,99,99,98,99,99,99,99,99,97,99,99,99,99,99,99,96,82,94,95,95,94,85,91,99,99,99,99,96,92,99,99,99,99,97,91,99,99,98,88,99,98,85,98,99,98,86,87,86,90,99,97,94,98,99,99,99,94,86,99,99,99,94,98,99,99,96,91,95,98,99,99,98,95,90,96,92,93,95,99,98,99,99,99,99,99,87,99,99,98,94,99,99,97,92,98,99,98,99,99,92,99,99,87,90,96,99,97,95,99,99,94,89,98,99,96,86,91,82,94,98,99,99,98,93,98,92,88,92,99,99,99,98,91,95,87,95,96,93,96,93,91,91,93],"publish":"full","receiver":{"antenna":"Longwire 54m top 70m above sealevel","grid":"JO21oc","loc":"Heppen, Limburg, Belgium","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-24T1334Z-7878.1-wxfax-7880","2026-09-24T1133Z-7878.1-wxfax-7880","2026-09-24T2033Z-3853.1-wxfax-3855","2026-09-24T1541Z-10000-wwv-10000-na","2026-09-24T1530Z-516.5-navtex-518","2026-09-24T1524Z-6617-volmet-6617-rostov"],"rig_item":"2026-09-24T1545Z-7878.1-wxfax-7880","sha256":"d9d4d9b4801d72a14999296ca42e77d1c9d9967794e99d5604c7c8bf1fa3e018","snr_db":31,"source_dur_s":300.04,"spectrogram":"/spectrogram/d9d4d9b4801d72a14999296ca42e77d1c9d9967794e99d5604c7c8bf1fa3e018.png","station":{"kind":"weather","name":"DWD Pinneberg weather fax","slug":"dwd-fax"},"thumb":"/spectrogram/d9d4d9b4801d72a14999296ca42e77d1c9d9967794e99d5604c7c8bf1fa3e018-thumb.png","tier":"A","url":"/capture/2026-09-24T1545Z-7878.1-wxfax-7880/","utc":"2026-09-24T15:45:30Z"}