EPSG:9531 — RGAF09 + Guadeloupe 1988 height

Compound · Guadeloupe - Grande-Terre and Basse-Terre - onshore

Export Formats

OGC WKT

COMPD_CS[
    "RGAF09 + Guadeloupe 1988 height",
    GEOGCS[
        "RGAF09",
        DATUM[
            "Reseau_Geodesique_des_Antilles_Francaises_2009",
            SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
            AUTHORITY["EPSG","1073"]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","5489"]
    ],
    VERT_CS[
        "Guadeloupe 1988 height",
        VERT_DATUM["Guadeloupe 1988",2005,AUTHORITY["EPSG","5155"]],
        UNIT["metre",1,AUTHORITY["EPSG","9001"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","5757"]
    ],
    AUTHORITY["EPSG","9531"]
]

WKT2

COMPOUNDCRS[
    "RGAF09 + Guadeloupe 1988 height",
    GEOGCRS[
        "RGAF09",
        DATUM[
            "Reseau Geodesique des Antilles Francaises 2009",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ID["EPSG",1073]
        ],
        CS[ellipsoidal,2,ID["EPSG",6422]],
        AXIS["Geodetic latitude (Lat)",north],
        AXIS["Geodetic longitude (Lon)",east],
        ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
        ID["EPSG",5489]
    ],
    VERTCRS[
        "Guadeloupe 1988 height",
        VDATUM["Guadeloupe 1988",ID["EPSG",5155]],
        CS[vertical,1,ID["EPSG",6499]],
        AXIS["Gravity-related height (H)",up],
        LENGTHUNIT["metre",1,ID["EPSG",9001]],
        GEOIDMODEL["RRAF 1991 to Guadeloupe 1988 height (1)",ID["EPSG",4562]],
        GEOIDMODEL["RGAF09 to Guadeloupe 1988 height (1)",ID["EPSG",5503]],
        GEOIDMODEL["RGAF09 to Guadeloupe 1988 height (2)",ID["EPSG",9133]],
        ID["EPSG",5757]
    ],
    ID["EPSG",9531]
]

PROJ.4

+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:9531", "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 9531,
  "name": "RGAF09 + Guadeloupe 1988 height",
  "kind": "compound",
  "area": "Guadeloupe - Grande-Terre and Basse-Terre - onshore",
  "unit": null,
  "bbox": [
    15.88,
    -61.85,
    16.55,
    -61.15
  ],
  "proj4": "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9531, 'EPSG', 9531, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["RGAF09 + Guadeloupe 1988 height",GEOGCS["RGAF09",DATUM["Reseau_Geodesique_des_Antilles_Francaises_2009",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1073"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","5489"]],VERT_CS["Guadeloupe 1988 height",VERT_DATUM["Guadeloupe 1988",2005,AUTHORITY["EPSG","5155"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5757"]],AUTHORITY["EPSG","9531"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=longlat"
  "+ellps=GRS80"
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

9531=COMPD_CS["RGAF09 + Guadeloupe 1988 height",GEOGCS["RGAF09",DATUM["Reseau_Geodesique_des_Antilles_Francaises_2009",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1073"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","5489"]],VERT_CS["Guadeloupe 1988 height",VERT_DATUM["Guadeloupe 1988",2005,AUTHORITY["EPSG","5155"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5757"]],AUTHORITY["EPSG","9531"]]

Related Coordinate Systems

Available Transformations (1)

Transformation	Source → Target	Accuracy (m)
RGAF09 to RGAF09 + Guadeloupe 1988 height (2)	5488 → 9531	0.05

Frequently Asked Questions

How do I add EPSG:9531 to GeoServer?

Add the following definition to your GeoServer configuration:

9531=COMPD_CS["RGAF09 + Guadeloupe 1988 height",GEOGCS["RGAF09",DATUM["Reseau_Geodesique_des_Antilles_Francaises_2009",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1073"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","5489"]],VERT_CS["Guadeloupe 1988 height",VERT_DATUM["Guadeloupe 1988",2005,AUTHORITY["EPSG","5155"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5757"]],AUTHORITY["EPSG","9531"]]

Read the full GeoServer guide →

How do I add EPSG:9531 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9531, 'EPSG', 9531, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["RGAF09 + Guadeloupe 1988 height",GEOGCS["RGAF09",DATUM["Reseau_Geodesique_des_Antilles_Francaises_2009",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1073"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","5489"]],VERT_CS["Guadeloupe 1988 height",VERT_DATUM["Guadeloupe 1988",2005,AUTHORITY["EPSG","5155"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5757"]],AUTHORITY["EPSG","9531"]]');

Read the full PostGIS guide →

How do I add EPSG:9531 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=longlat"
  "+ellps=GRS80"
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:9531 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:9531", "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs");

Read the full Proj4js guide →