Time Range      Source Name   Position
-----------------  ------------  --------
16:13:20 17:41:47  AR1108        S28E19
18:02:54 19:19:49  AR1108        S28E19
19:40:54 20:43:04  AR1108        S28E19
21:20:55 23:43:14  AR1108        S28E19