8673,2008-02-03 19:28:00,116.30003,40.03623
8673,2008-02-03 19:30:19,116.28892,40.03259
8673,2008-02-03 19:32:39,116.28756,40.02289
8673,2008-02-03 19:34:59,116.2776,40.02015
