degree (supplier to define representation)
Reseau Geodesique des Antilles Francaises 2009
EPSG
IGN Paris.
2015-05-22
Geodesy; air, land and sea navigation and safety of life purposes.
Replaces RRAF 1991 (CRS code 4557). See CRS code 7085 for alternate system with horizontal axes reversed used by IGN for GIS purposes.
-60.59 16.3
-63.66 14.08
-57.52 18.53
-63.66 14.08
-57.52 18.53
Definition: OGC Well Known Text 2 (2019)
GEOGCRS["RGAF09", DATUM["Reseau Geodesique des Antilles Francaises 2009", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,3], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], AXIS["ellipsoidal height (h)",up, ORDER[3], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy; air, land and sea navigation and safety of life purposes."], AREA["French Antilles onshore and offshore - Guadeloupe (including Grande Terre, Basse Terre, Marie Galante, Les Saintes, Iles de la Petite Terre, La Desirade); Martinique; St Barthélemy; St Martin."], BBOX[14.08,-63.66,18.53,-57.52]], ID["EPSG",5488]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeographicCRS", "name": "RGAF09", "datum": { "type": "GeodeticReferenceFrame", "name": "Reseau Geodesique des Antilles Francaises 2009", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" }, { "name": "Ellipsoidal height", "abbreviation": "h", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy; air, land and sea navigation and safety of life purposes.", "area": "French Antilles onshore and offshore - Guadeloupe (including Grande Terre, Basse Terre, Marie Galante, Les Saintes, Iles de la Petite Terre, La Desirade); Martinique; St Barthélemy; St Martin.", "bbox": { "south_latitude": 14.08, "west_longitude": -63.66, "north_latitude": 18.53, "east_longitude": -57.52 }, "id": { "authority": "EPSG", "code": 5488 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs"> <Layer srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs"> </Layer> </Map>