SUDDEN  IONOSPHERIC   OF  DISTURBANCES  - SID

Month: JANUARY    YEAR: 2016      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.
   6    1443    1500    1451     1     2      17      5    negat UNCERTN
  20    1126    1153    1134     1     2      27      5
        1425    1501    1431     1     3      36      5
  22    1317    1329    1320     1     2      12      5    negat efect

        NO OBSERVATION    7. 0830 1525    14. 0830 1530
                         21. 0840 1535    28. 0830 1415

        Evaluated by J.Klimes