Time Range      Source Name   Position
-----------------  ------------  --------
16:13:10 17:06:47  AR 424        S18W79
17:31:05 18:02:09  AR 424        S18W79
18:02:25 20:12:49  AR 431        S13E18
20:39:23 21:52:51  AR 431        S13E18
22:15:24 23:04:04  AR 431        S13E18
23:13:27 23:54:55  AR 431        S13E18