SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: MAY        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.
   3    0556    0654    0618     1     2      58      3    UNCERTN
   4    1226    1321    1235     1     4      55      1
   6    0602    0627    0608U    1     2      25      6
        0832    0950    0857     2     4      78      5
   7    0627    0647    0633     1     2      20      6
        1607    1754    1624     2     4     107      5
   8    0859    1001    1001     1     2      62      3    PREFLARE
        1001    1125    1007     3     4      84      5
   9    1418    1442D   1425U    1     3      24D     2a
        1442    1539    1501     1     3      57      2a
  11    0441    0458    0445     1     2      17      6
  14    1311    1622    1430     1     3     201      2a
  16    0704    0742    0708     1     2      38      5
  17    1555    1645    1609     1     2      50      5    UNCERTN

        Evaluated by J.Klimes