Time Range      Source Name   Position
-----------------  ------------  --------
16:03:11 17:42:49  AR 609        S04W01
18:04:08 19:18:48  AR 609        S04W01
19:44:09 21:01:46  AR 609        S04W01
21:23:07 23:44:44  AR 609        S04W01