Time Range      Source Name   Position
-----------------  ------------  --------
16:22:10 17:46:50  AR 251        S14W20
18:09:47 19:23:48  AR 251        S14W20
19:50:10 21:14:50  AR 251        S14W20
23:00:10 23:58:26  AR 251        S14W16