Time Range      Source Name   Position
-----------------  ------------  --------
16:10:53 17:49:49  AR  39        S15W03
18:10:11 20:59:47  AR  39        S15W03
21:24:10 22:39:46  AR  39        S15W03
23:00:10 23:55:46  AR  39        S15W03