SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: FEBRUARY   YEAR: 2005      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.
   1   1300   1345   1310    1     2     45     5
   4   1342   1415   1347U   1     2     33     5
   5   0613   0650   0619    3     3     37     1
       1146   1311   1205    1     2     85     3
       1349   1447   1410U   1     2     58     3
   6   0932   1008   0940U   1     2     36     3
   7   1258   1507   1326    2     3    129     3
  10   0837   0905   0846    1     2     28     6
       1250   1446   1304    1     2    116     3
  11   0959   1033   1004    1     2     34     3
       1437   1512   1452    1     2     35     3
  12   0835   0921   0842    1     2     46     5
  15   1127   1256   1141    1     2     89     5    UNCERTN
  19   0812   1048   0852    2     2    156     3    PREFLARE
       1048   1215   1058    3     4     87     5
  20   0808   0916   0839    1     2     68     3    UNCERTN
       1102   1200   1114    1     2     58     5
  21   0930   1042   0944    1     2     72     3    UNCERTN
  25   0708   0752   0721    1     2     44     5

       Evaluated by L.Krivsky and J.Klimes