Time Range      Source Name   Position
-----------------  ------------  --------
15:46:51 17:29:51  AR8771        S14W89
17:53:49 19:20:49  AR8771        S13W89
19:48:48 21:44:48  AR8771        S13W89
22:09:13 23:33:53  AR8771        S13W89