1. Key Laboratory of Geoscience Big Data and Deep Resource of Zhejiang Province, School of Earth Sciences, Zhejiang University , Hangzhou 310027 , China
2. GBA Branch of Aerospace Information Research Institute, Chinese Academy of Sciences , Guangzhou 510700 , China
3. College of Geophysics, Chengdu University of Technology , Chengdu 610059 Sichuan , China