SUDDEN ENHANCEMENTS OF ATMOSPHERICS - SEA Month: NOVEMBER YEAR: 2002 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 0815 0849 0825 1 2 34 3 0925 1033D 1030U 2 2 68D 3 1033 1147 1040 2 3 74 5 1258 1328 1307 1 2 30 3 2 1000 1130 1100 1 3 90 2a 1142 1245 1206 1 2 63 2a 3 1348 1504 1403 3 4 76 5 4 1336 1427 1350U 1 2 51 3 5 1256 1320 1259 1 3 24 1 6 1204 1252 1215 1 2 48 5 1310 1444 1321 1 2 94 5 7 0948 1024 0956 1 2 36 5 1208 1327 1216 1 2 79 5 8 0828 0924 0845 1 2 56 3 1222 1253 1225 1 3 31 1 9 0842 0938 0910U 2 2 56 3 1026 1128 1112 1 2 62 4 1130 1247 1200 2 2 77 3 1249 1314 1314 1 2 25 6 PREFLARE 1314 1448 1323 3 4 94 1 10 1210 1301 1221 1 2 51 5 1338 1416 1347 1 2 38 5 11 0730 1005 0735 2 3 155 5 1247 1316 1256 1 2 29 5 1339 1355 1342 1 2 16 1 12 0748 0830 0757 1 2 42 3 14 1110 1157 1117 1 2 47 5 1345 1420 1348 2 3 35 1 15 1155 1214 1159 1 3 19 5 1343 1407 1351 1 2 24 6 16 1101 1120 1114U 1 2 19 6 1340 1356 1356 1 2 16 6 PREFLARE 1356 1510 1405 3 4 74 5 17 0904 0934 0915U 2 2 30 2a 1152 1227 1227 1 2 35 3 PREFLARE 1227 1339 1238 2 4 72 5 1417 1448 1425 1 2 31 3 PREFLARE 1448 1530 1456 3 4 42 1 18 0734 0801 0742 1 2 27 5 0817 0906 0833 1 2 49 3 0912 1047 0955 1 2 35 3 1200 1228 1205 1 2 28 3 21 0840 0934 0846 1 2 54 5 1058 1140 1107 1 2 42 5 23 0909 0952 0927 2 2 43 2b 1154 1225 1214 1 2 31 3 24 0758 0944 0914 2 3 106 2a 1016 1042 1022 1 2 26 5 27 1306 1327 1314 1 2 21 5 28 1128 1158 1136 1 2 30 5 1403 1438 1412 1 2 35 3 29 0756 0816 0802 1 2 20 5 0829 0919 0839 1 2 50 3 1054 1127 1108 1 2 33 2b 30 1023 1159 1053 2 2 96 3 Evaluated by L.Krivsky and J.Klimes