SUDDEN  IONOSPHERIC   OF  DISTURBANCES  - SID

Month: JULY       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.
   3    0636    0722    0642     1     3      46      5
   4    1328    1545    1338     1     3     137      5
   5    1232    1349    1244     1     3      77      5
   9    1339    1445    1351     1     3      66      5
  11    0713    0749    0720     1     2      36      5
        0915    1014    0928     1     4      59      1
  14    0429    0539    0435     1     2      70      5
  15    0800    0902    0803     1     2      62      5
        1203    1248    1209     1     2      45      5
  16    0620    0714    0632     1     3      54      5
        1537    1640    1541     1     4      63      1
  17    1223    1313    1233     1     3      50      1
  21    1252    1316    1300     1     2      24      6
  24    0606    0730    0627     1     2      84      3
  25    0821    0913    0840     1     2      52      3
  26    1525    1650    1538     1     4      85      5
  27    1052    1133    1101     1     3      41      5

        NO OBSERVATION    7. 0805 1250    14. 1030 1410
                         21. 0900 1205    28. 0810 1040

        Evaluated by J.Klimes