Time Range      Source Name   Position
-----------------  ------------  --------
17:24:59 18:19:48  AR   8        S10W88
18:42:16 19:53:52  AR   8        S10W88
20:20:17 22:58:49  AR  19        S17E61
23:22:59 23:52:51  AR  19        S17E61