Time Range      Source Name   Position
-----------------  ------------  --------
16:14:10 19:29:47  AR1056        N17W31
19:51:00 20:50:57  AR1056        N17W31
21:29:02 22:58:33  AR1056        N17W31
23:09:13 23:55:23  AR1056        N17W31