Time Range      Source Name   Position
-----------------  ------------  --------
16:07:08 18:15:47  AR 639        N13E49
18:38:15 19:47:46  AR 639        N13E49
20:14:13 23:03:47  AR 639        N13E49
23:27:00 23:50:46  AR 639        N13E49