8171,2008-02-03 15:13:44,116.44772,39.92538
8171,2008-02-04 15:13:47,116.44894,39.82459
8171,2008-02-05 15:04:17,116.35763,39.87559
8171,2008-02-06 15:27:22,116.46756,39.80811
8171,2008-02-07 15:12:31,116.46767,39.80791
8171,2008-02-07 22:07:44,116.44887,39.82459
8171,2008-02-08 15:12:33,116.44686,39.82432
