1621,2008-02-04 18:41:54,116.56963,39.80933
1621,2008-02-05 18:32:24,116.57773,39.80203
1621,2008-02-05 18:32:26,116.57774,39.80203
1621,2008-02-07 00:58:44,116.31801,39.95007
1621,2008-02-08 01:08:30,116.58916,39.77704
1621,2008-02-08 01:08:30,116.58916,39.77704
