SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: SEPTEMBER  YEAR: 2011      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    0538    0610    0550     1     2      32      5
        1134    1223    1148     2     4      49      5
        1504    1719    1537     2     4     135      5
   5    0755E   0850    0804     1     2      55D     5
   7    0819    0935    0836     2     3      76      5    UNCERTN
   8    1537    1729    1547     3     4     112      5
   9    1241    1353    1254     1     3      72      5
        1444    1552    1509     1     2      68      5
  10    0721    0834    0738     2     3      73      5
  12    1212    1309    1222     1     2      57      3
  13    1208    1524    1248     1     2     196      5
  16    1131    1241    1138     1     2      70      5
  23    0844    0941    0853     1     2      57      3
  24    0654    0745    0712     1     2      51      3    UNCERTN
        0932    1020    0940     3     4      48      1
        1230    1627    1301     2     4     237      5
        1631    1720    1654     1     2      49      3
  25    1531    1635    1542     1     3      64      5
  26    1440    1617    1500     1     3      97      5
        1641    1711    1657     1     3      30      2b
  28    1230    1307    1236     1     2      37      5
        1317    1400    1331     1     2      43      5

        NO OBSERVATION: 18. - 22.SEP

        Evaluated by J.Klimes