The Brazilian gravimetric geoid: MAPGEO2015

The official Brazilian geoid model, called MAPGEO2015, was computed as a cooperation between IBGE and EPUSP. It is a 5' x 5' grid of geoidal undulations referred to SIRGAS2000,...巴西官方大地水准面模型名为MAPGEO2015，由IBGE与EPUSP合作计算得到。该模型为基于SIRGAS2000参考基准的5′×5′大地水准面起伏（geoidal undulations）网格。