Coordinate Reference Systems
Remarks
Replaces tfm from RRAF 1991, code 4563. May be used for transformations from WGS 84 to IGN 1988 MG. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.
Frequently Asked Questions
What is the accuracy of the RGAF09 to IGN 1988 MG height transformation?
This transformation (EPSG:5504) has an accuracy of 0.2m using the Geographic3D to GravityRelatedHeight (IGN1997) method. Area of use: Guadeloupe - Marie-Galante - onshore.