IGNF:REUN47GAUSSL

Attributes

Unit

metre

Scope

LOCALE, HISTORIQUE

Remarks

None

Area of use

ILE DE LA REUNION - GAUSS LABORDE REUNION

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

Datum: Reunion 1947

Coordinate System: cartesian

Projection: GAUSS LABORDE REUNION

Geodetic CRS: Reunion Piton des Neiges geographiques (dms)

Export

PROJCRS["Reunion Piton des Neiges Gauss Laborde",
    BASEGEOGCRS["Reunion Piton des Neiges geographiques (dms)",
        DATUM["Reunion 1947",
            ELLIPSOID["International 1924",6378388,297,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["IGNF","REUN49G"]],
    CONVERSION["GAUSS LABORDE REUNION",
        METHOD["Gauss Schreiber Transverse Mercator",
            ID["PROJ","gstm"]],
        PARAMETER["Latitude of natural origin",-21.1166666666667,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",55.5333333333333,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["Scale factor at natural origin",1,
            SCALEUNIT["unity",1],
            ID["EPSG",8805]],
        PARAMETER["False easting",160000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",50000,
            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, HISTORIQUE"],
        AREA["ILE DE LA REUNION - GAUSS LABORDE REUNION"],
        BBOX[-21.42,55.17,-20.76,55.92]],
    ID["IGNF","REUN47GAUSSL"]]

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "ProjectedCRS",
  "name": "Reunion Piton des Neiges Gauss Laborde",
  "base_crs": {
    "name": "Reunion Piton des Neiges geographiques (dms)",
    "datum": {
      "type": "GeodeticReferenceFrame",
      "name": "Reunion 1947",
      "ellipsoid": {
        "name": "International 1924",
        "semi_major_axis": 6378388,
        "inverse_flattening": 297
      }
    },
    "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": "REUN49G"
    }
  },
  "conversion": {
    "name": "GAUSS LABORDE REUNION",
    "method": {
      "name": "Gauss Schreiber Transverse Mercator",
      "id": {
        "authority": "PROJ",
        "code": "gstm"
      }
    },
    "parameters": [
      {
        "name": "Latitude of natural origin",
        "value": -21.1166666666667,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8801
        }
      },
      {
        "name": "Longitude of natural origin",
        "value": 55.5333333333333,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8802
        }
      },
      {
        "name": "Scale factor at natural origin",
        "value": 1,
        "unit": "unity",
        "id": {
          "authority": "EPSG",
          "code": 8805
        }
      },
      {
        "name": "False easting",
        "value": 160000,
        "unit": "metre",
        "id": {
          "authority": "EPSG",
          "code": 8806
        }
      },
      {
        "name": "False northing",
        "value": 50000,
        "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, HISTORIQUE",
  "area": "ILE DE LA REUNION - GAUSS LABORDE REUNION",
  "bbox": {
    "south_latitude": -21.42,
    "west_longitude": 55.17,
    "north_latitude": -20.76,
    "east_longitude": 55.92
  },
  "id": {
    "authority": "IGNF",
    "code": "REUN47GAUSSL"
  }
}