Time Range      Source Name   Position
-----------------  ------------  --------
15:50:09 18:39:35  AR 820        S16W52
19:09:25 20:20:50  AR 820        S16W52
20:46:25 22:02:50  AR 820        S16W52
22:25:29 23:32:27  AR 820        S16W52