7240,2008-02-04 02:30:55,116.64439,39.78828
7240,2008-02-06 02:50:16,116.64443,39.78827
7240,2008-02-07 02:59:56,116.64443,39.78832
7240,2008-02-08 03:09:36,116.64441,39.78834
