SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: JUNE       YEAR: 2015      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    0648    0748    0710     2     3      60      5
   4    0940    1027    0950     1     2      47      5
  11    0853    0929    0858     1     2      36      5
        1435    1515D   1441     1     3      40D     5
        1515    1552    1524     1     3      37      5
  13    0722    0827    0737     2     3      65      5
        0941    1011    0947     1     2      30      5
  17    0610    0701    0623     1     2      51      5
  18    1308    1352    1318     1     2      44      5    UNCERTN
        1631    1848    1724U    1     3     137      3
  19    0516    0600    0533     2     3      44      2a
        0919    1010    0929     1     3      51      5
  20    0626    0745    0646     2     3      79      5
  21    0942    1033    0946     2     4      51      1
  22    0511    0626    0526     2     3      75      5
        1742    1751    1751     1     2       9      6    PREFLARE
        1751    1933    1815     1     4     102      5
  25    0717    0812    0812     1     2      55      3    PREFLARE
        0812    1347    0823     3     4     335      5
  29    0715    0816    0741     1     3      61      2a   UNCERTN

        Evaluated by J.Klimes