Time Range      Source Name   Position
-----------------  ------------  --------
16:11:11 17:49:43  AR9557        S21W63
18:13:41 20:01:41  AR9557        S21W63
20:30:14 22:06:46  AR9557        S21W63
22:30:08 23:54:40  AR9557        S21W63