SUDDEN  IONOSPHERIC   OF  DISTURBANCES  - SID

Month: NOVEMBER   YEAR: 2017      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    1006    1310    1030     3     4     184      5    P

        NO OBSERVATION    2. 0830  1350     9. 0830  1450
                         10. 1100  2400    11. 0000  0650
                         16. 1050  1411    23. 1030  1441
                         30. 0830  1140

        P = positive efect

        Evaluated by J.Klimes