SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: MARCH      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.
   2   0948   1030   0957    1     2     42     5
       1325   1453   1359    1     2     88     3
   6   0708   0750   0710    2     3     42     5    UNCERTN
   8   1036   1129   1048    1     2     53     3
   9   1320   1406   1355    1     2     46     4    UNCERTN
  11   1320   1416   1344    1     2     56     2b
  14   0706   0828   0709U   1     2     82     5
       1401   1428   1411    1     2     27     6
       1505   1535   1517    1     2     30     3
  15   0652   0727   0701    1     2     35     5
       1014   1122   1023    1     2     68     3
       1310   1410   1331    1     3     60     5
       1428   1508   1436    1     2     40     3
       1512   1537   1522    1     2     25     6
       1606   1635   1621    1     2     29     6
  16   0819   0952   0852U   1     2     93     3
       0954   1104   1016U   1     2     70     3
  21   0927   1007   0945U   1     2     40     3    UNCERTN
       1631   1708   1635    1     2     37     5
  25   0635   0705   0642    2     3     30     5
  26   1026   1100   1041    1     2     34     2a   UNCERTN
       1328   1445   1415U   1     2     77     3    UNCERTN
  28   1252   1325   1318    1     2     33     3
  30   1356   1428   1407    1     2     32     5
       1456   1552   1508    1     2     56     5
  31   1430   1459   1435    1     2     29     5

       Evaluated by L.Krivsky and J.Klimes