event begin max end class region ----- ----- ----- ----- ----- ------ 4890 00:27 00:35 00:45 B2.5 1040 4860 01:40 02:50 03:08 B4.4 1040 4880 11:52 11:57 12:01 B3.7 1040 4900 15:39 15:42 15:45 B1.1 4920 17:56 18:00 18:07 B1.9 4930 22:52 22:57 23:04 B2.3