Time Range      Source Name   Position
-----------------  ------------  --------
16:01:09 18:43:50  AR 908        S13W87
19:05:02 20:33:52  AR 908        S13W87
21:10:24 22:00:45  AR 908        S13W87
22:22:03 23:43:11  AR 908        S13W87