The NGS quasi-geoid based on the spherical harmonic analysis scheme with Wong...

The ColSHAWG-NGS2019 gravimetric quasi-geoid model has been computed by the US National Geodetic Survey (NGS). It has been worked out in the frame of the International...ColSHAWG-NGS2019重力似大地水准面模型（gravimetric quasi-geoid model）由美国国家大地测量局（US National Geodetic Survey，NGS）计算生成，其研制工作依托于国际……框架开展。