SUDDEN ENHANCEMENTS OF ATMOSPHERICS - SEA Month: AUGUST YEAR: 2014 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 1446 1543 1454 1 3 57 5 11 0954 1010D 1000 1 2 6D 5 UNCERTN 19 1559 1638 1612 1 2 39 5 UNCERTN 20 1244 1401 1253 1 3 77 5 21 1324 1405 1333 1 3 41 5 22 0623 0730 0630 2 4 67 5 0830 0904D 0841 1 2 34D 5 0904 0955 0927 2 3 51 5 1254 1354 1300 1 3 60 5 1546 1605 1551 1 2 19 5 24 0734 0812 0742 1 2 38 5 1211 1346 1218 2 4 95 5 25 1448 1702 1518 2 4 134 5 30 1423 1451 1429 1 2 28 5 Evaluated by J.Klimes