2442,2008-02-04 14:57:31,116.3503,39.92224
2442,2008-02-05 15:07:18,116.30107,39.93083
2442,2008-02-06 15:17:07,116.58041,40.07546
2442,2008-02-07 21:42:03,116.11401,39.75167
