Time Range      Source Name   Position
-----------------  ------------  --------
16:06:11 17:54:51  AR9987        S15W27
18:16:26 19:27:46  AR9987        S15W27
19:53:26 21:09:50  AR9987        S15W27
21:31:24 23:47:48  AR9987        S15W27