SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: MAY        YEAR: 2022      Observing Station: OBSERVATORY
                                                      U P I C E
                                                   CZECH REPUBLIC

                                  Lat.:  50 30 26.6 N
Sea level: 416 m                  Long.: 16 00 43.5 E
Frequency: 27 kHz            Band pass: 308 Hz a 3 dB
Chart speed: 3.4 cm/H        Recorder time constant: 27 sec

Date    Start   End     Max.    Imp.  Def.   Dur.   Type   REMARKS
         UT      UT      UT     SEA          min.
   1    1056    1250    1131     1     2     114      5
   3    1322    1418    1330     2     4      56      5
   4    0545    0612    0554     1     2      27      6
        0855    0934    0901     2     3      39      1
        1615    1731    1635U    1     1      76      3
   5    1147    1250    1209     1     2      63      2a
        1309    1406D   1323     1     3      57D     5
        1407    1534    1416     2     3      87      1
  11    1535    1635    1548     1     2      60      5
        1638    1727    1652     1     2      49      5
  19    0711    0800    0720     2     3      49      5
        1456    1613    1525     1     3      77      1
  20    0744    0847    0755     3     4      63      1

        Evaluated by J.Klimes