Time Range      Source Name   Position
-----------------  ------------  --------
16:06:10 17:05:59  AR 904        S12W81
17:17:11 19:42:51  AR 904        S12W81
20:08:45 21:15:50  AR 904        S12W81
21:38:03 23:51:26  AR 904        S12W81