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2 BDV验证台站各方法内插精度统计

Table 2 BDV verification station method interpolation 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 0.425 0.355 0.351 THY 1.800 2 0.480 0.378 0.355 NGK 2.626 3 0.550 0.366 0.353 FUR 0.936 4 0.624 0.370 0.366 NCK 1.443 5 0.691 0.373 0.368