Time Range      Source Name   Position
-----------------  ------------  --------
16:09:10 16:49:56  AR 587        S14W28
16:50:09 17:38:45  AR 588        S16E29
18:00:31 19:11:48  AR 588        S16E29
19:37:40 22:27:47  AR 588        S16E29
22:49:39 23:50:49  AR 588        S16E29