supported by the National Natural Science Foundation of China(No.41404053);Special Project for MeteoScientific Research in the Public Interest(No.GYHY201306073);Natural Science Foundation of Jiangsu Province(No.BK20140994),Natural Science Foundation of Higher Education Institutions of Jiangsu Province(No.14KJB170012);Training Program of Innovation and Entrepreneurship for Undergraduates of NUIST(No.201510300178)
We used data from 1960.0,1970.0,1980.0,1990.0,and 2000.0 to study the geomagnetic anomaly field over the Chinese mainland by using the three-dimensional Taylor polynomial(3DTP) and the surface spline(SS) models.To...