1990,2008-02-03 17:07:35,116.42417,39.92076
1990,2008-02-04 17:09:03,116.42942,39.90915
1990,2008-02-04 17:09:03,116.42942,39.90915
1990,2008-02-05 10:16:08,116.40988,39.92275
1990,2008-02-05 17:09:07,116.37555,39.96698
1990,2008-02-06 17:09:07,116.43382,39.95351
1990,2008-02-07 15:25:43,116.44929,39.92899
1990,2008-02-07 17:09:07,116.47598,39.92002
1990,2008-02-08 17:09:08,116.47691,39.92795
