Time Range      Source Name   Position
-----------------  ------------  --------
16:06:04 17:54:44  AR9987        S15W55
18:16:25 19:27:45  AR9987        S15W55
19:53:23 21:09:47  AR9987        S15W55
21:31:22 23:47:46  AR9987        S15W55