Time Range      Source Name   Position
-----------------  ------------  --------
15:54:33 17:04:49  AR 139        N11W19
17:25:34 18:59:50  AR 139        N11W19
19:24:34 21:03:06  AR 139        N11W19
21:25:39 22:14:51  AR 139        N11W19
22:35:35 23:35:51  AR 139        N11W19