Time Range      Source Name   Position
-----------------  ------------  --------
15:52:10 16:00:06  AR 501        N02W71
16:00:18 16:50:50  AR 507        N09W01
17:13:07 18:22:51  AR 507        N09W01
18:49:07 19:42:24  AR 507        N09W01
19:55:35 20:41:11  AR 507        N09W01
20:49:28 21:08:18  AR 507        N09W01
22:08:14 23:35:50  AR 507        N08W01