Time Range      Source Name   Position
-----------------  ------------  --------
16:11:10 16:56:47  AR 431        S11W38
17:21:15 19:05:47  AR 431        S11W38
19:37:14 22:09:46  AR 431        S11W38
22:32:16 23:53:12  AR 431        S11W38