Time Range      Source Name   Position
-----------------  ------------  --------
15:55:11 18:37:55  AR 507        N06W68
19:00:21 20:11:53  AR 507        N07W68
20:38:48 21:54:53  AR 507        N07W68
22:17:50 23:35:21  AR 507        N07W68