Manuscript received April 27, 2020; accepted July 26, 2020. Date of publication August 7, 2020; date of current version November 17, 2020. This work was supported by the Project of Magneto Resistive Magnetometer for Chinese FY-3(05) Meteorological Satellite, Chinese Meridian Project II, and Peking University Undergraduate Teaching Reform Project in 2020-Construction of Practical Course of Space Magnetic Field Detection under Grant 7100901182. The Associate Editor coordinating the review process was Dr. Güvenir Kaan Esen. (Corresponding author: ChiJie Xiao.) XiangQian Yu, QiuGang Zong, HongFei Chen, Hong Zou, WeiHong Shi, YongFu Wang, Ao Chen, and SiYu Song are with the School of Earth and Space Sciences, Peking University, Beijing 100871, China.