event begin max end class region ----- ----- ----- ----- ----- ------ 8450 02:30 02:44 02:56 B3.0 1094 8470 05:09 05:13 05:15 B1.7 8510 17:55 18:24 18:47 M1.0 1093 8550 22:40 22:43 22:46 B2.9