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za_cdngi_README.txt

The files in this section result from the conversion of datasets originating from CD:NGI

Included grids

South African vertical grid:

Source: CD:NGI Format: GeoTIFF converted from 'ASCII Gridded XYZ' License: Creative Commons CC BY 4.0 Credit: (c) CD:NGI Chief Directorate: National Geospatial Information Horizontal CRS: EPSG:7910 (ITRF2005)

Vertical transformation for Geoid model SAGEOID2010. Used to make the transitions from heights in vertical CRS (EPSG:9279 - SA LLD height) to heights above the ellipsoid in ITRF2005 (EPSG:7910).

  • za_cdngi_sageoid2010.tif