SUDDEN  IONOSPHERIC   OF  DISTURBANCES  - SID

Month: MAY        YEAR: 2019     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    0508    0536    0512     1     2      28      5    P
        0729    0808    0744     1     3      39      5    P
        0846    0911    0850     1     3      25      5    P
        1001    1023    1007     1     2      22      5    P
        1341    1350    1350     1     3       9      5    PRE;P
        1350    1447    1356     2     4      57      5    P
   7    1030    1107    1045     1     2      37      5    P
   9    0548    0615    0554     1     2      27      5    P  

        P = positive efect

        NO OBSERVATION    2. 0809 1407     9. 0935 1334
                         23. 0800 1315    30. 0956 1049
 
        Evaluated by J.Klimes