Time Range      Source Name   Position
-----------------  ------------  --------
15:43:11 18:29:52  AR1121        S18E23
18:51:29 19:52:05  AR1121        S18E23
20:30:27 21:48:49  AR1121        S18E23
22:11:36 23:33:48  AR1121        S18E23