Time Range      Source Name   Position
-----------------  ------------  --------
17:06:00 17:07:44  AR  17        S18W88
18:48:29 18:58:53  AR  17        S18W88
18:59:13 19:55:45  AR  19        S17W04
20:21:51 20:25:01  AR  19        S17W04
20:27:08 21:34:38  AR  19        S17W04
21:35:14 22:01:46  AR  19        S17W04
22:25:43 23:52:48  AR  19        S17W04