SUDDEN  ENHANCEMENTS  OF  ATMOSPHERICS - SEA

Month: JUNE       YEAR: 2016      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    0821    0924    0826     1     2      63      5    UNCERTN 
   9    1222    1301    1237     1     2      39      5    UNCERTN
  13    0626    0720    0639     1     3      54      5    
  27    0907    0947    0918     1     2      40      5    UNCERTN

        NO OBSERVATION  3. 0520  2400    4. 0000  2400
                        5. 0000  2400    6. 0000  0750 

        Evaluated by J.Klimes