SUDDEN ENHANCEMENTS OF ATMOSPHERICS - SEA Month: JULY 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 0537 0642 0557 3 4 65 2b 0702 0757 0712 1 2 55 5 1210 1247 1231 1 2 37 2b 1253 1433 1411U 1 2 100 3 1438 1505 1455 1 2 27 5 1619 1655 1629U 1 2 36 3 1703 1737 1708 1 2 34 3 2 0617 0754 0645 1 2 97 5 0925 0959 0933 1 2 34 5 3 0451 0555 0522U 1 2 64 3 4 1601 1707 1618 1 2 66 5 7 1600 1616 1616 1 2 16 6 PREFLARE 1616 1714 1629 2 4 58 5 10 1509 1640 1529U 1 2 91 3 11 1501 1620 1514 1 2 79 5 1627 1706 1643U 1 2 39 3 1739 1819 1757 1 2 40 3 12 1544 1552 1552 1 2 8 6 PREFLARE 1552 1742 1625 3 3 110 5 14 1716 1815 1733U 1 2 59 5 27 0443 0630 0509 2 3 107 5 31 0913 1020 0928 2 3 67 5 1203 1220 1220 1 2 17 6 PREFLARE 1220 1520 1226 2 4 180 5 The evaluation is not available for a strong radio disturbation: Date From To Date From To Date From To 02 1035 1425 03 0625 1335 04 0530 1535 05 0500 0810 06 1405 1610 07 1250 1320 10 0800 1120 11 0530 1045 12 0550 1530 13 0500 1530 14 0450 1530 15 0630 1515 16 0715 1520 17 0500 1615 18 0600 1600 19 0850 1140 20 0515 1430 21 0735 0815 22 0815 0840 22 1205 1250 24 0725 1645 25 0935 1355 26 0640 1550 27 0700 1650 28 0545 1740 29 0535 1740 30 0515 1610 Evaluated by L.Krivsky and J.Klimes