Coordinate Reference Systems
Remarks
Replaces RGAF09 to IGN 1992 LD height (1) (CT code 5507). Accuracy 0.1-0.2m within onshore area. For reversible alternative to this transformation see RGAF09 to RGAF09 + IGN 2008 LD height (1) (code 9636).
Frequently Asked Questions
What is the accuracy of the RGAF09 to IGN 2008 LD height transformation?
This transformation (EPSG:9131) has an accuracy of 0.2m using the Geographic3D to GravityRelatedHeight (IGN2009) method. Area of use: Guadeloupe - La Desirade - onshore.