Time Range      Source Name   Position
-----------------  ------------  --------
16:08:11 18:12:51  AR9901        N20W13
18:34:37 19:45:49  AR9901        N20W13
20:11:36 21:36:00  AR9901        N20W13
21:47:37 23:50:09  AR9901        N20W13