Time Range      Source Name   Position
-----------------  ------------  --------
16:11:10 17:49:50  AR9557        S19W87
18:11:43 20:01:51  AR9557        S19W87
20:30:06 22:06:46  AR9557        S19W87
22:30:10 23:54:26  AR9557        S19W87