event begin max end class region ----- ----- ----- ----- ----- ------ 1490 00:02 00:11 00:18 B2.3 2670 1510 19:26 19:32 19:37 B1.1 2670 1520 21:37 21:44 21:48 B1.5 2670 1530 23:53 23:59 00:04 B9.4 2670
