Time Range      Source Name   Position
-----------------  ------------  --------
16:14:10 19:29:47  AR1052        S17W80
19:51:09 20:50:57  AR1052        S17W80
21:29:10 22:46:47  AR1052        S17W80
23:09:53 23:59:50  AR1052        S17W80