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RRAF 1991
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Geographic 3D CRS used in Caribbean - French Antilles

RRAF 1991 is a geographic 3D CRS last revised on December 10, 2019 and is suitable for use in French Antilles onshore and offshore - Guadeloupe (including Grande Terre, Basse Terre, Marie Galante, Les Saintes, Iles de la Petite Terre, La Desirade, St Barthélemy, and northern St Martin) and Ma (...more, see 'area of use' for details). RRAF 1991 uses the Reseau de Reference des Antilles Francaises 1991 as its datum. RRAF 1991 is a CRS for Geodetic survey. It was defined by information from IGN Paris. Replaces older local 2D systems Fort Marigot and Sainte Anne CRS (codes 4621-22) in Guadeloupe and Fort Desaix (CRS code 4625) in Martinique. Replaced by RGAF09 (CRS code 5488).

RRAF 1991 Open in New Tab
Geographic 3D CRS Details
Name:RRAF 1991
Code:4557
CRS Type:geographic 3D
Area Of Use: Caribbean - French AntillesOpen
Datum: Reseau de Reference des Antilles Francaises 1991Open
Coordinate System:Ellipsoidal 3D CS. Axes: latitude, longitude, ellipsoidal height. Orientations: north, east, up. UoM: degree, degree, metre.
Base Geographic CRS:RRAF 1991 Open in New Tab
Projection:geocentric to geographic3DOpen in New Tab