event begin max end class region ----- ----- ----- ----- ----- ------ 7930 19:58 20:01 20:05 B2.6 2582 7940 20:12 20:17 20:26 B3.0 2583 7950 21:25 21:28 21:30 C1.0 2583 7960 23:14 23:17 23:19 B3.6