SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: JANUARY    YEAR: 2004      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.
   4   0943   1101   0958    1     2     78     3
       1511   1552   1520    1     2     41     5
   5   1158   1436   1353    1     3    158     4    UNCERTN
   6   0620   0658   0630    1     3     38     1
       0849   0929   0904    2     3     40     2b
   7   0936   1020   0953    1     2     44     3    PREFLARE
       1020   1110   1029    2     4     50     1
   9   1103   1220   1123    1     2     77     3
       1308   1445   1344    1     2     97     3
  10   0950   1021   1005    1     2     31     3
  11   0808   0831   0817    1     2     23     6    UNCERTN
       1340   1411   1353    1     2     31     5
  12   0823   0859   0829    1     2     36     5
       0909   0951   0932    1     2     42     3
  16   1300   1402   1328    1     2     62     3
  18   0853   0954   0911    1     2     61     3
       1317   1414   1335    1     2     57     3
  19   1026   1103   1040    1     2     37     3
       1231   1338   1244    2     4     67     1
       1425   1516   1438    1     2     51     5
  20   0733   1017   0745    3     4    164     1
  21   0720   0918   0751    1     2    118     3
       0941   1012   1000    1     2     31     3
  23   0852   1002   0858    1     3     70     5
  26   0957   1038   1010    1     2     41     3
       1114   1154   1121    1     2     40     5
       1202   1402   1218    1     2    120     3

       Evaluated by L.Krivsky and J.Klimes