Time Range      Source Name   Position
-----------------  ------------  --------
16:10:11 18:11:07  AR  17        S18W63
18:32:25 19:50:49  AR  17        S18W63
20:17:23 21:53:47  AR  17        S18W63
22:17:49 23:52:45  AR  17        S18W63