Time Range      Source Name   Position
-----------------  ------------  --------
16:21:10 16:50:49  AR 551        S05W12
18:49:31 19:59:50  AR 551        S05W11
20:25:31 21:39:48  AR 551        S05W11
22:01:32 24:00:49  AR 551        S05W11