Time Range      Source Name   Position
-----------------  ------------  --------
16:14:10 19:29:47  AR1049        S18W63
19:51:21 20:51:01  AR1049        S18W63
21:29:21 22:46:50  AR1049        S18W63
23:10:21 24:02:12  AR1049        S18W63