Point layer of ground markers for surveying, developed in 1991 and densified ca 1997. Layer shows both benchmarks (known elevation) and triangulation stations (horizontal position markers) and their q
AUSGeoid98 data files contain a 2 minute grid of AUSGeoid98 data covering the Australian region, which you can use to interpolate geoid-ellipsoid separations for the positions required.You can use you
AUSGeoid98 data files contain a 2 minute grid of AUSGeoid98 data covering the Australian region, which you can use to interpolate geoid-ellipsoid separations for the positions required.You can use you
