Time Range      Source Name   Position
-----------------  ------------  --------
16:17:10 18:13:48  AR 542        N10W68
18:30:42 19:33:49  AR 542        N10W68
19:59:45 21:14:52  AR 542        N10W68
21:36:46 24:00:53  AR 542        N10W68