Time Range      Source Name   Position
-----------------  ------------  --------
16:20:19 17:53:47  AR9821        S13W50
18:15:23 19:38:43  AR9821        S13W50
20:04:22 21:42:38  AR9821        S13W50
22:06:36 23:57:40  AR9821        S13W50