Time Range      Source Name   Position
-----------------  ------------  --------
16:15:11 17:35:51  AR 314        S15W77
17:56:53 18:59:01  AR 314        S15W77
18:59:09 20:50:53  AR 314        S15W77
21:17:18 22:33:50  AR 314        S15W77
22:56:22 23:56:30  AR 314        S15W77