SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: APRIL      YEAR: 2014      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.
   2    1322    1642    1358     3     4     200      5
   4    1341    1415    1351     1     4      34      5
        1448    1548    1456     1     3      60      5
  11    1442    1545    1501     1     2      63      5
  12    0944    1014    0954     2     3      30      5
  14    0751    0839    0810U    1     3      48      2a
  15    0955    1027    1005     1     2      32      5
  16    1247    1326    1255     1     2      39      5
  18    0804    0835    0813     1     2      31      5
        1217    1241    1241     1     2      24      6    PREFLARE
        1241    1423    1257     3     4     102      5
  20    0812    0852    0816     1     2      40      5

        Evaluated by J.Klimes

        NO OBSERVATION 22.  23.  24.