Time Range      Source Name   Position
-----------------  ------------  --------
15:53:11 18:39:39  AR 815        N08W03
19:08:41 20:20:46  AR 815        N08W03
20:45:41 22:02:46  AR 815        N08W03
22:23:41 23:34:01  AR 815        N08W03