SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: FEBRUARY   YEAR: 2016      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.
   4    0719    0733    0725     1     2      14      6    UNCERTN
  12    1014    1042    1022     1     2      28      6    PREFLARE
        1042    1126    1050     2     3      44      5
  13    1517    1522    1522     1     2       5      6    PREFLARE
        1522    1551    1526     3     4      29      5
  14    1018    1048    1028     2     3      30      5

        Evaluated by J.Klimes