5390,2008-02-04 14:13:54,116.45216,39.98353
5390,2008-02-05 14:14:00,116.72722,40.45788
5390,2008-02-06 14:14:03,116.73876,40.4315
5390,2008-02-07 14:14:06,116.73877,40.43156
5390,2008-02-08 14:14:09,116.73879,40.43149
