Time Range      Source Name   Position
-----------------  ------------  --------
15:44:12 17:01:50  AR 923        S04W74
17:23:54 19:22:59  AR 923        S04W74
19:59:57 21:49:50  AR 923        S04W74
22:12:44 23:33:52  AR 923        S04W74