SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: DECEMBER   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.
  12    1338    1427    1347     2     4      49      5
  13    1018    1242    1050     1     2     144      3
  16    0843    0954    0859     1     2      71      3
  21    1012    1117    1023     2     2      65      5
  22    1309    1414    1336     2     2      65      3
  28    1109    1422    1221     2     3     193      2a
  29    1024    1105    1037     2     2      41      5

        Evaluated by J.Klimes