SUDDEN ENHANCEMENTS OF ATMOSPHERICS - SEA Month: JANUARY YEAR: 2005 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 0919 1040 0948 1 2 81 3 4 1100 1220 1108 3 3 80 5 7 1005 1026 1007 1 2 21 5 UNCERTN 8 0910 1000 0952 1 2 50 3 1045 1129 1111 1 2 44 3 1231 1317 1235 1 2 46 5 10 0755 0815 0758 2 3 20 5 UNCERTN 13 0813 0856 0824 2 3 43 5 1407 1439 1411 1 2 32 5 14 0851 0943 0901 2 3 52 5 1001 1015 1015 1 2 14 6 PREFLARE 1015 1106 1021 3 4 51 5 1135 1237 1237 1 2 62 3 PREFLARE 1237 1336D 1243 2 3 59D 5 1336 1358 1358 1 2 22 6 PREFLARE 1358 1531 1412 3 4 93 5 15 0917 1040 0939 2 2 83 5 1144 1222 1150 2 3 38 1 1228 1327 1235 2 3 59 5 1341 1415 1359 2 3 34 3 PREFLARE 1415 1554 1430 3 4 99 5 16 0934 1036 1010 1 2 62 3 1234 1307 1242 1 2 33 5 1315 1352 1326 1 3 37 5 1402 1451 1410U 1 2 49 3 1508 1550 1517 2 3 42 1 17 0800E 1530D 0957 3 2 450D 5 18 0727 0930 0805 2 2 123 3 1052 1129 1129 1 2 37 3 PREFLARE 1129 1241 1142 2 3 72 5 1253 1456 1304U 1 2 123 3 1541 1622 1548 3 4 41 1 19 0727 0947 0734 3 3 140 5 1008 1107 1030 1 3 59 2a 1232 1323 1256U 1 3 51 5 PREFLARE 1323 1441 1339 2 4 78 5 1528 1620 1545 3 4 52 5 20 0605 0641 0622U 1 2 36 3 PREFLARE 0641 0811 0707 2 3 90 5 0907 0953 0926 1 2 46 3 21 0610 0655 0621 1 3 45 5 UNCERTN 0915 1014 1014 1 2 59 3 PREFLARE 1014 1128 1019 2 4 74 1 1351 1438 1358 2 4 47 1 22 0702 0849 0740 2 2 107 5 1042 1126 1049 1 2 44 3 1128 1234 1140 1 2 66 3 23 1432 1510 1442 1 2 38 3 24 1526 1550 1535U 1 2 24 6 25 1158 1300 1205 1 2 62 5 26 1439 1521 1449 1 2 42 5 27 0903 1032 0957U 1 2 89 3 1140 1302 1212U 1 2 82 3 1311 1426 1327U 1 2 75 3 29 0805 0844 0822 1 2 39 3 0851 1042 0904U 1 2 111 3 31 0832 0915 0853 1 2 43 3 1410 1457 1418 1 2 47 5 Evaluated by L.Krivsky and J.Klimes