SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: AUGUST     YEAR: 2012      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    0420    0432    0424     1     2      12      6
   6    0432    0504    0442     1     2      32      3
        0812    0828    0817     1     2      16      6    UNCERTN
   7    0646    0720    0700     1     3      34      2b   UNCERTN
   8    1127    1201D   1138     1     2      34D     3
        1617    1712    1627     1     2      55      5
  10    0409    0506    0415U    1     2      57      5    UNCERTN
  11    1201    1335U   1223     1     3      94U     5
  13    1239    1259    1249     1     2      20      2a
  14    1123    1212    1142     1     2      49      5    UNCERTN
  17    0833    0846    0840     1     2      13      6
        1317    1407    1320     1     3      50      1
        1716    1751    1723     1     2      35      5
  18    0608    0723    0635     1     3      75      5
        1426    1501    1429     1     3      35      1
        1557    1605    1605     1     2       8      6    PREFLARE
        1605    1705    1608     1     4      60      1
  27    1330    1439    1347     1     2      69      3    UNCERTN
  30    1206    1228D   1214     2     2      22D     5

        Evaluated by J.Klimes