SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: JANUARY    YEAR: 2009      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.
   8   1432   1504   1441    1     2     32     2a   UNCERTN
   9   1316   1429   1329    1     3     73     5
  10   1234   1306   1242U   1     2     32     5
       1318   1407   1344U   1     2     49     3    
  11   1335   1432   1348    1     2     57     5	

       Evaluated by J.Klimes