Time Range      Source Name   Position
-----------------  ------------  --------
15:50:10 18:39:36  AR 820        S15W78
19:09:30 20:20:47  AR 820        S15W78
20:46:30 22:02:47  AR 820        S15W78
22:23:57 23:33:53  AR 820        S15W78