4448,2008-02-03 18:04:09,116.25411,39.91659
4448,2008-02-04 18:04:13,116.40196,39.94584
4448,2008-02-05 18:04:30,116.48819,39.97065
4448,2008-02-07 18:04:37,117.12006,40.14944
