An efficient calibration method for SQUID measurement system using three orthogonal Helmholtz coils
Li Hua1, 2, Zhang Shu-Lin1, †, , Zhang Chao-Xiang1, Kong Xiang-Yan1, Xie Xiao-Ming1
       

Comparison of measurement result between the traditional method (a) and our method (b): 1, 2, and 3 are three magnetometers; measurement points correspond to different rotation angles.