SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: JULY       YEAR: 2006      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.
   6   0823   1043   0840    2     2    140     5
   7   1204   1243   1205    1     3     39     1
  25   1427   1502   1439    1     2     35     3    UNCERTN
  26   1207   1300   1213    1     2     53     5    UNCERTN
  30   0528   0735   0549    1     2    127     3    UNCERTN

       Evaluated by L.Krivsky and J.Klimes