IGNF:GEOPORTALMYT

Attributes

Unit

metre

Scope

LOCALE

Remarks

None

Area of use

ILE DE MAYOTTE

Data Source: EPSG v11.022 2024-11-05

Datum: Reseau Geodesique de Mayotte 2004

Coordinate System: cartesian

Projection: EQUIRECTANGULAIRE MAYOTTE

Geodetic CRS: RGM04 geographiques (dms)

Export

PROJCRS["Mayotte projection Geoportail",
    BASEGEOGCRS["RGM04 geographiques (dms)",
        DATUM["Reseau Geodesique de Mayotte 2004",
            ELLIPSOID["GRS 1980",6378137,298.257222101,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["IGNF","RGM04G"]],
    CONVERSION["EQUIRECTANGULAIRE MAYOTTE",
        METHOD["Equidistant Cylindrical",
            ID["EPSG",1028]],
        PARAMETER["Latitude of 1st standard parallel",-12,
            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["LOCALE"],
        AREA["ILE DE MAYOTTE"],
        BBOX[-13.05,44.95,-12.5,45.4]],
    ID["IGNF","GEOPORTALMYT"]]

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "ProjectedCRS",
  "name": "Mayotte projection Geoportail",
  "base_crs": {
    "name": "RGM04 geographiques (dms)",
    "datum": {
      "type": "GeodeticReferenceFrame",
      "name": "Reseau Geodesique de Mayotte 2004",
      "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": "RGM04G"
    }
  },
  "conversion": {
    "name": "EQUIRECTANGULAIRE MAYOTTE",
    "method": {
      "name": "Equidistant Cylindrical",
      "id": {
        "authority": "EPSG",
        "code": 1028
      }
    },
    "parameters": [
      {
        "name": "Latitude of 1st standard parallel",
        "value": -12,
        "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": "LOCALE",
  "area": "ILE DE MAYOTTE",
  "bbox": {
    "south_latitude": -13.05,
    "west_longitude": 44.95,
    "north_latitude": -12.5,
    "east_longitude": 45.4
  },
  "id": {
    "authority": "IGNF",
    "code": "GEOPORTALMYT"
  }
}