一种低温超导航磁梯度张量数据补偿模型

侯瑞东, 郭子祺, 乔彦超, 刘建英

A compensation model of aeromagnetic gradient tensor data based on low-temperature superconducting

HOU Rui-Dong, GUO Zi-Qi, QIAO Yan-Chao, LIU Jian-Ying

表1 2 000 m高度磁梯度数据统计

G1 G2 G3 G4 G5 G6 mean 补偿前σ Line1 0.5761 0.8201 1.1711 0.7814 0.9162 0.7253 0.8317 Line2 0.7229 0.4262 0.6916 0.8545 0.6699 0.8314 0.6994 Line3 0.7033 0.5446 0.6784 0.7712 1.3354 0.7168 0.7916 Line4 0.4413 0.7411 0.8144 0.7838 0.6123 0.7393 0.6887 补偿后σ Line1 0.0031 0.0029 0.005 0.0034 0.0115 0.0043 0.0050 Line2 0.0013 0.0005 0.0015 0.002 0.0022 0.002 0.0016 Line3 0.0014 0.0015 0.0021 0.002 0.0026 0.0026 0.0020 Line4 0.0014 0.001 0.0015 0.0026 0.0036 0.0023 0.0021 改善比IR Line1 185.84 282.79 234.22 229.82 79.67 168.67 373.0675 Line2 556.08 852.40 461.07 427.25 304.50 415.70 Line3 502.36 363.07 323.05 385.60 513.62 275.69 Line4 315.21 741.10 542.93 301.46 170.08 321.43