Time Range      Source Name   Position
-----------------  ------------  --------
15:55:10 17:54:50  AR8970        S12W78
18:16:37 19:44:47  AR8970        S12W89
20:10:37 21:54:47  AR8970        S12W89
22:16:38 23:45:58  AR8970        S12W89