471,2008-02-04 13:11:49,116.37073,39.90424
471,2008-02-04 13:11:49,116.37073,39.90424
471,2008-02-05 13:12:12,116.36116,39.8448
471,2008-02-06 13:12:33,116.36968,39.90996
471,2008-02-07 13:13:00,116.35015,39.95166
471,2008-02-08 13:13:26,116.41465,39.87987
471,2008-02-08 13:13:26,116.41465,39.87987
