基于地磁坐标的多地磁台站日变改正方法

高姗, 王文博, 崔志伟, 张琦洁, 闫红雨, 高维

Diurnal variation correction method for multiple geomagnetic stations based on geomagnetic coordinates

GAO Shan, WANG Wen-Bo, CUI Zhi-Wei, ZHANG Qi-Jie, YAN Hong-Yu, GAO Wei

表3 FUR验证台站各方法外推精度统计

Table 3 FUR verification station method extrapolation accuracy statisticsnT

I O P 加权 平均法 函数拟合法 单站日变改正 地理坐标 地磁坐标 1 1.085 0.943 0.921 BDV 0.936 2 1.077 1.187 0.941 NCK 1.385 3 1.046 1.043 0.931 NGK 3.467 4 1.000 1.004 0.969 THY 1.211 5 0.980 1.132 0.955