Time Range      Source Name   Position
-----------------  ------------  --------
16:05:11 17:55:48  AR1087        N19E19
18:18:51 19:05:03  AR1087        N19E19
19:44:51 21:12:49  AR1087        N19E19
21:36:23 23:54:52  AR1087        N19E19