Time Range      Source Name   Position
-----------------  ------------  --------
15:46:45 17:29:55  AR8771        S14W76
17:53:47 19:25:57  AR8771        S14W76
19:53:46 21:49:46  AR8771        S14W76
22:14:13 23:33:53  AR8771        S14W76