event begin max end class region ----- ----- ----- ----- ----- ------ 3950 02:43 02:50 02:55 B9.1 2497 3970 07:50 08:01 08:08 B6.3 2497 3990 14:39 14:42 14:44 B4.0 4000 15:12 15:22 15:34 C1.3 2497 4020 20:41 20:48 21:03 B5.9 2496 4030 22:29 22:35 22:43 B5.8 2496