SUDDEN  IONOSPHERIC   OF  DISTURBANCES  - SID

Month: AUGUST     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.
  15    1631    1703    1635     1     3      32      5    P  UNCERTN
 
        P = positive efect 

        NO OBSERVATION    1. 0743 1310     9. 0806 1311
                         16. 0817 1117    23. 0754 1351
                         30. 0833 1316    

        Evaluated by J.Klimes