Time Range      Source Name   Position
-----------------  ------------  --------
16:05:10 18:08:47  AR 453        S21W78
18:30:24 19:40:48  AR 453        S21W78
20:06:24 21:20:48  AR 453        S21W78
21:42:24 23:46:16  AR 453        S21W77