EPSG:CODE

RRAF 1991 to IGN 2008 LD height (1)

EPSG:4557 → EPSG:9130

Coordinate Reference Systems

Source CRS
EPSG:4557
RRAF 1991
Geographic 3D
Target CRS
EPSG:9130
IGN 2008 LD height
Vertical

Remarks

Replaces RRAF 1991 to IGN 1992 LD height (1) (CT code 4566). Accuracy 0.1-0.2m within onshore area. For reversible alternative to this transformation see RRAF 1991 to RRAF 1991 + IGN 2008 LD height (1) (code 9642).

Frequently Asked Questions

What is the accuracy of the RRAF 1991 to IGN 2008 LD height transformation?

This transformation (EPSG:9132) has an accuracy of 0.2m using the Geographic3D to GravityRelatedHeight (IGN2009) method. Area of use: Guadeloupe - La Desirade - onshore.