IGNF:GEOPORTALFXX

Attributes

Unit

metre

Scope

NATIONALE

Remarks

None

Area of use

FRANCE METROPOLITAINE (CORSE COMPRISE)

Data Source: EPSG v11.016 2024-08-31

Datum: Reseau Geodesique Francais 1993 v1

Coordinate System: cartesian

Projection: EQUIRECTANGULAIRE FRANCE

Geodetic CRS: RGF93 geographiques (dms)

Export

PROJCRS["France Metropolitaine projection Geoportail",
    BASEGEOGCRS["RGF93 geographiques (dms)",
        DATUM["Reseau Geodesique Francais 1993 v1",
            ELLIPSOID["GRS 1980",6378137,298.257222101,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["IGNF","RGF93G"]],
    CONVERSION["EQUIRECTANGULAIRE FRANCE",
        METHOD["Equidistant Cylindrical",
            ID["EPSG",1028]],
        PARAMETER["Latitude of 1st standard parallel",46.5,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8823]],
        PARAMETER["Longitude of natural origin",0,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["False easting",0,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",0,
            LENGTHUNIT["metre",1],
            ID["EPSG",8807]]],
    CS[Cartesian,2],
        AXIS["easting (X)",east,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["northing (Y)",north,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["NATIONALE"],
        AREA["FRANCE METROPOLITAINE (CORSE COMPRISE)"],
        BBOX[41,-5.5,52,10]],
    ID["IGNF","GEOPORTALFXX"]]

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "ProjectedCRS",
  "name": "France Metropolitaine projection Geoportail",
  "base_crs": {
    "name": "RGF93 geographiques (dms)",
    "datum": {
      "type": "GeodeticReferenceFrame",
      "name": "Reseau Geodesique Francais 1993 v1",
      "ellipsoid": {
        "name": "GRS 1980",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257222101
      }
    },
    "coordinate_system": {
      "subtype": "ellipsoidal",
      "axis": [
        {
          "name": "Geodetic longitude",
          "abbreviation": "Lon",
          "direction": "east",
          "unit": "degree"
        },
        {
          "name": "Geodetic latitude",
          "abbreviation": "Lat",
          "direction": "north",
          "unit": "degree"
        }
      ]
    },
    "id": {
      "authority": "IGNF",
      "code": "RGF93G"
    }
  },
  "conversion": {
    "name": "EQUIRECTANGULAIRE FRANCE",
    "method": {
      "name": "Equidistant Cylindrical",
      "id": {
        "authority": "EPSG",
        "code": 1028
      }
    },
    "parameters": [
      {
        "name": "Latitude of 1st standard parallel",
        "value": 46.5,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8823
        }
      },
      {
        "name": "Longitude of natural origin",
        "value": 0,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8802
        }
      },
      {
        "name": "False easting",
        "value": 0,
        "unit": "metre",
        "id": {
          "authority": "EPSG",
          "code": 8806
        }
      },
      {
        "name": "False northing",
        "value": 0,
        "unit": "metre",
        "id": {
          "authority": "EPSG",
          "code": 8807
        }
      }
    ]
  },
  "coordinate_system": {
    "subtype": "Cartesian",
    "axis": [
      {
        "name": "Easting",
        "abbreviation": "X",
        "direction": "east",
        "unit": "metre"
      },
      {
        "name": "Northing",
        "abbreviation": "Y",
        "direction": "north",
        "unit": "metre"
      }
    ]
  },
  "scope": "NATIONALE",
  "area": "FRANCE METROPOLITAINE (CORSE COMPRISE)",
  "bbox": {
    "south_latitude": 41,
    "west_longitude": -5.5,
    "north_latitude": 52,
    "east_longitude": 10
  },
  "id": {
    "authority": "IGNF",
    "code": "GEOPORTALFXX"
  }
}