Time Range      Source Name   Position
-----------------  ------------  --------
16:02:09 17:31:45  AR 461        N12W77
17:52:58 19:03:46  AR 461        N12W77
19:28:58 20:57:46  AR 461        N12W77
21:18:58 23:42:34  AR 461        N12W77