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

2025-02-11 23400 DHO 14:35 14:50 15:15 0040 1.47 2  5 Grafik
2025-02-11 23400 DHO 13:30 13:50 14:35 0065 3.50 2+ 5 Grafik
2025-02-11 23400 DHO 12:10 12:15 12:25 0015 0.42 1- 5 Grafik
2025-02-11 23400 DHO 10:30 10:40 11:00 0030 0.55 1+ 5 Grafik