SUDDEN  IONOSPHERIC   OF  DISTURBANCES  - SID

Month: JULY       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.
   2    0621    0733    0640     1     3      72      5
   3    1612    1717    1618     2     4      65      1
  15    1048    1117    1058     1     2      29      2a
  31    0909    0953    0914     1     2      44      5
 
        NO OBSERVATION    5. 0000 2400     6. 0000 2400
                          7. 0000 2400     8. 0000 2400
                          9. 0000 2400    10. 0000 2400
                         13. 0830 1540    18. 0800 2400
                         19. 0000 1520    27. 0830 1530    

        Evaluated by J.Klimes