SUDDEN IONOSPHERIC OF DISTURBANCES - SID Month: NOVEMBER YEAR: 2015 Observing Station: OBSERVATORY U P I C E CZECH REPUBLIC Transmitter coordinates: Receiver coordinates: Lat.: 63 51 1.31 N Lat.: 50 30 26.6 N Long.: 22 28 0.38 W Long.: 16 00 43.5 E Sea level: 416 m Frequency: 37.5 kHz Band pass: 308 Hz a 80 dB Chart speed: 3.4 cm/H Recorder time constant: 1 min Date Start End Max. Imp. Def. Dur. Type REMARKS UT UT UT SID min. 2 0748 0814 0756 1 2 26 2a 0954 1030 1003 1 4 36 5 1345 1428 1356 1 2 43 5 1457 1512 1502 1 3 15 5 4 1200 1243 1205 2 4 43 5 1340U 1407 1345 2 4 27U 1 NO OBSERVATION 5. 0830 2400 6. 0000 2400 7. 0000 2400 8. 0000 2400 9. 0000 2400 10. 0000 1100 12. 0830 1500 19. 0830 1520 26. 0830 1520 Evaluated by J.Klimes