SUDDEN  IONOSPHERIC   OF  DISTURBANCES  - SID

Month: JANUARY    YEAR: 2018      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.
                NO EVENTS

        NO OBSERVATION    4. 0850 1125    11. 0835 1136
                         18. 0830 1115    25. 0830 1053

        Evaluated by J.Klimes