SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: OCTOBER    YEAR: 2015      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    0827    0917D   0849     1     2      50D     5
        0917    1044    0935     1     2      87      5
        1307    1426    1312     2     4      79      1
   2    0837    0906    0839     1     2      29      5
        1137    1221    1155     1     2      44      3
        1224    1311    1230     1     3      47      5
        1334    1416    1345     1     3      42      5
        1529    1602    1533     1     3      33      1
   4    1630    1702    1639     1     2      32      5    UNCERTN
  13    0830    0944    0845     2     2      74      5    UNCERTN
        1409    1517    1413     1     3      68      5
  15    1045    1149    1053     1     2      64      5
        1225    1321    1241     1     2      56      5
        1346    1418    1351     1     3      32      5
  17    1233    1259U   1238     1     2      26U     5
  19    1336    1409    1346     1     2      33      5
  28    0936    0958    0938     1     2      22      5
  30    0838    0912    0843     1     2      34      3
        0956    1051    1013     1     2      55      5
        1417    1445    1425     2     3      28      5
  31    1458    1518    1503     1     2      20      5

        Evaluated by J.Klimes