Coordinate Reference Systems
Remarks
Accuracy 0.05m to 0.1m. Replaces RGAF09 to IGN 1988 SB height (1), transformation code 5508. For reversible alternative to this transformation see RGAF09 to RGAF09 + IGN 1988 SB height (2) (code 9634).
Frequently Asked Questions
What is the accuracy of the RGAF09 to IGN 1988 SB height transformation?
This transformation (EPSG:9187) has an accuracy of 0.1m using the Geographic3D to GravityRelatedHeight (IGN2009) method. Area of use: Guadeloupe - St Barthelemy - onshore.