Time Range      Source Name   Position
-----------------  ------------  --------
15:55:11 16:11:11  AR 134        N12W26
16:11:21 18:35:29  AR 137        S18E09
18:45:25 20:14:45  AR 137        S18E09
20:39:27 23:39:51  AR 137        S18E09