Station Vallensis: Sudden Ionospheric Disturbances (SID)Datum..... Frequ ID. Start Maxim.Ende. Länge dB. Def. Link..

2020-02-05 20900 FTA 10:10 10:15 10:20 0010 0.22 1- 3 Grafik
2020-02-05 19580 GBZ 10:10 10:15 10:20 0010 0.23 1- 3 Grafik
2020-02-05 19100 ??? 10:10 10:15 10:20 0010 0.25 1- 3 Grafik