Time Range      Source Name   Position
-----------------  ------------  --------
15:51:10 18:22:51  AR 501        N02E09
18:44:53 19:54:50  AR 501        N02E09
20:20:52 21:21:42  AR 501        N02E09
21:21:56 21:38:51  AR 506        S12E75
22:01:45 23:35:42  AR 506        S12E75