Time Range      Source Name   Position
-----------------  ------------  --------
16:04:10 17:57:50  AR 988        S10W87
18:19:32 19:17:59  AR 988        S10W87
19:56:42 21:12:51  AR 988        S10W87
21:34:40 23:54:48  AR 988        S10W87