Time Range      Source Name   Position
-----------------  ------------  --------
15:50:13 18:39:38  AR 820        S13W77
19:09:36 20:20:53  AR 820        S13W77
20:46:35 22:02:51  AR 820        S13W77
22:25:39 23:32:53  AR 820        S13W77