Time Range      Source Name   Position
-----------------  ------------  --------
15:55:12 18:43:49  AR 913        S18W09
19:04:22 20:33:53  AR 913        S18W09
21:09:21 22:00:47  AR 913        S18W09
22:21:21 22:40:39  AR 913        S18W09
22:40:54 23:37:52  AR 913        S19W10