Time Range      Source Name   Position
-----------------  ------------  --------
15:51:11 18:48:51  AR 687        N11W23
19:09:58 20:11:48  AR 687        N11W23
20:36:59 22:59:49  AR 687        N11W23
23:00:01 23:33:06  AR 687        N11W23