SUDDEN ENHANCEMENTS OF ATMOSPHERICS - SEA Month: NOVEMBER YEAR: 2006 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. 3 1015 1039 1019 1 2 24 5 1104 1140 1117U 1 2 36 3 5 1226 1348 1238U 1 2 82 5 6 1022 1149 1106U 1 2 87 5 7 1248 1332 1300U 1 2 44 3 PREFLARE 1332 1443 1349 2 2 71 5 9 1040 1155 1151 1 2 75 4 1304 1354 1335U 1 2 50 3 UNCERTN 10 1322 1435 1350 1 2 73 3 11 1205 1248 1213 1 2 43 5 12 1048 1111 1052 1 2 23 5 16 1230 1324 1247 1 2 54 3 18 0910 0944 0920 1 2 34 5 23 1135 1222 1146 1 2 47 5 25 0802 0830 0807 1 2 28 5 26 1314 1340 1320 1 2 26 6 UNCERTN 30 1254 1411 1316U 1 2 77 5 UNCERTN Evaluated by L.Krivsky and J.Klimes