SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: DECEMBER   YEAR: 2022      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.
   7    1130    1217    1156     1     2      47      2a
        1233    1342    1250     1     2      69      3
  14    0915    0954    0931     1     2      39      2b
        1229    1331    1235     1     3      62      1
        1431    1547    1446     2     4      76      1
  15    0956    1111    1026     1     2      75      3
        1310    1359    1318     1     2      49      5
        1406    1528    1415     1     2      82      5
  16    1014    1056    1025     1     4      42      1
        1135    1218    1145     1     3      43      5
        1432    1544    1444     2     4      72      1
  29    1020    1212    1131U    1     2     112      3

        Evaluated by J.Klimes