event begin max end class region ----- ----- ----- ----- ----- ------ 7180 00:40 00:50 01:00 B8.0 1185 7190 01:57 02:02 02:06 B4.2 1184 7200 03:57 04:00 04:03 B4.4 1184 7210 14:48 15:45 15:58 C1.3 1184 7220 23:01 23:04 23:08 B5.0 1186