Coordinate Reference Systems
Remarks
Parameter values taken from RGF93 v1 to NGF-IGN78 height (1) (code 10002) assuming that RGF93 v1 is equivalent to ETRS89 within the accuracy of the transformation. Accuracy at each 0.1 deg x 0.1 degree grid node is given within the geoid model file.
Frequently Asked Questions
What is the accuracy of the ETRS89 to NGF-IGN78 height transformation?
This transformation (EPSG:10003) has an accuracy of 0.5m using the Geographic3D to GravityRelatedHeight (IGN1997) method. Area of use: France - Corsica onshore.