Time Range      Source Name   Position
-----------------  ------------  --------
16:19:09 18:36:45  AR9830        S20W17
18:58:16 20:13:44  AR9830        S20W17
20:40:57 21:54:41  AR9830        S20W17
22:18:14 23:57:34  AR9830        S20W17