event begin max end class region ----- ----- ----- ----- ----- ------ 1680 02:14 02:23 02:41 B3.0 1057 1710 19:04 19:22 19:34 B1.3 1720 21:08 21:16 21:19 C2.5 1057 1730 22:34 22:38 22:42 B2.0 1740 23:34 23:38 23:41 B3.1