SUDDEN  IONOSPHERIC   OF  DISTURBANCES  - SID

Month: JUNE       YEAR: 2022      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.
  10    0540    0627    0554     1     2      47      3
        0828    0925    0845     1     3      57      5
        1012    1209    1046     1     3     117      2a
  14    1001    1051    1013     1     2      50      6
        1312    1417D   1330     1     3      65D     5
        1417    1532    1424     1     3      75      5
        1742    1813    1750     1     2      31      6
  17    1055    1238    1126     1     2     103      5
        1306    1405    1318     1     2      59      3
        1452    1608    1507     1     3      76      5

        NO OBSERVATION    2. 0830 1500     9. 0750 1330
                         16. 0820 1115    21. 0000 2400
                         23. 1030 1350    24. 0000 2400
                         26. 0000 2400

        Evaluated by J.Klimes