Coordinate Reference Systems
Remarks
Reversible alternative to RGAF09 to IGN 1988 SM height (2) (code 9188).
Frequently Asked Questions
What is the accuracy of the RGAF09 to RGAF09 + IGN 1988 SM height transformation?
This transformation (EPSG:9635) has an accuracy of 0.1m using the Geog3D to Geog2D+GravityRelatedHeight (IGN2009) method. Area of use: Guadeloupe - St Martin - onshore.