SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: MAY        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.
   1   1620   1650   1624    1     1     30     5
   2   1450   1508   1508    1     2     18     6    PREFLARE
       1508   1625   1523    2     3     77     5
   5   1700   1754   1719    1     2     54     5
   7   1132   1210   1137    1     2     38     5
  17   1435   1524   1443    1     2     49     5
       1546   1636   1612    1     2     50     5
  19   1202   1226   1208    1     2     24     5    UNCERTN
       1746   1826   1802    1     2     40     5    UNCERTN


The evaluation is not available for a strong radio disturbation:

Date From  To     Date From  To     Date From  To
03   1045  1530   04   0500  0900   05   0500  1150
06   0500  1330   07   0430  1050   08   0500  1330
09   0530  1445   11   0600  1515   12   0610  1530
13   0630  1100   15   0600  1445   16   0730  1250
19   0730  1030   20   0515  1045   21   0620  0930
22   0445  1520   24   0530  1030   25   1355  1700

       Evaluated by L.Krivsky and J.Klimes