Time Range      Source Name   Position
-----------------  ------------  --------
16:34:49 17:29:49  AR8831        S18W10
17:53:38 19:49:49  AR8831        S18W10
20:16:32 21:02:02  AR8831        S18W10
21:14:47 21:18:27  SUN           S18W10
21:32:19 21:59:49  SUN           S18W10
22:30:29 23:49:50  AR8831        S18W10