Time Range      Source Name   Position
-----------------  ------------  --------
16:07:09 18:15:48  AR 635        S13W79
18:38:04 19:47:44  AR 635        S13W79
20:14:03 23:07:15  AR 635        S13W79
23:28:02 23:50:43  AR 635        S13W79