SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: MARCH      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.
   1   0840   1020   0917    2     2    100     3
   2   1202   1326   1310    1     2     84     3
       1411   1447   1427    1     2     36     3
   3   0952   1115   1028    2     2     83     5
   4   0954   1026   0958    1     2     32     3
   5   0856   0954   0913U   1     2     58     3
       1306   1412   1316    1     2     66     5
   6   0811   0850   0825    1     2     39     3
       0937   1038   0950    1     2     61     3
       1100   1215   1215    1     2     75     3    PREFLARE
       1215   1325   1217    2     3     70     5
   7   1205   1324   1242    1     2     79     3
       1335   1424   1400    1     2     49     3
   8   0800   0840   0814    1     2     40     5
   9   1413   1508   1438U   1     2     55     3
  13   1346   1426   1357    1     2     40     3
  16   1212   1308   1240U   1     2     56     3
  17   1230   1250   1239    1     2     20     5
       1425   1550   1427    1     2     85     5
  18   1207   1324   1224    1     2     77     3
       1358   1434   1407U   1     2     36     5
       1440   1545   1451    1     2     65     5
  19   1222   1304   1240    1     2     42     3
  21   0943   1036   1000U   1     2     53     3
  22   1144   1206   1148    1     2     22     6
  23   0856   0939   0907    1     2     43     5
  24   1339   1424   1424    1     2     45     3    PREFLARE
       1424   1542   1430    3     3     78     5
       1558   1620   1605U   1     2     22     5
  25   0712   0813   0726    2     2     61     5
       1128   1203   1203    1     2     35     3    PREFLARE
       1203   1238   1219    1     3     35     2a
       1500   1542   1510    1     2     42     3
  27   1247   1344   1300    1     2     57     3
  28   1233   1304   1244    1     2     31     6
  29   0639   0740   0651    2     2     61     5
       0845   0934   0904    1     2     49     3
       0948   1047   0953    1     2     59     5
       1140   1221   1153    1     2     41     5
       1230   1249   1239    1     2     19     6    PREFLARE
       1249   1334   1306U   1     3     45     2a
       1549   1628   1556    2     3     39     1
  30   0921   1015   0947    1     2     54     3
       1045   1108   1051    1     2     23     6
       1222   1258   1237U   1     2     36     3    PREFLARE
       1258   1356   1300    2     3     58     5
  31   0928   1030   0937    1     2     62     5
       1212   1325   1300    1     2     73     3
       1329   1620   1358    1     3    171     5

       Evaluated by L.Krivsky and J.Klimes