IGNF:C67IG95G.GUYA77 - CSG67 (IGN 1995) geographiques (dms) et NIVELLEMENT GENERAL DE GUYANE (NGG) 1977

Attributes

Unit

degree

Scope

LOCALE, HISTORIQUE

Remarks

None

Area of use

GUYANE FRANCAISE

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

Datum: CSG 1967 (IGN 1995)

Coordinate System: Undefined

Projection: Undefined

Geodetic CRS: Undefined

Export

COMPOUNDCRS["CSG67 (IGN 1995) geographiques (dms) et NIVELLEMENT GENERAL DE GUYANE (NGG) 1977",
    GEOGCRS["CSG67 (IGN 1995) geographiques (dms)",
        DATUM["CSG 1967 (IGN 1995)",
            ELLIPSOID["International 1924",6378388,297,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        CS[ellipsoidal,2],
            AXIS["geodetic longitude (Lon)",east,
                ORDER[1],
                ANGLEUNIT["degree",0.0174532925199433]],
            AXIS["geodetic latitude (Lat)",north,
                ORDER[2],
                ANGLEUNIT["degree",0.0174532925199433]]],
    VERTCRS["NIVELLEMENT GENERAL DE GUYANE (NGG) 1977",
        VDATUM["NIVELLEMENT GENERAL DE GUYANE (NGG) 1977"],
        CS[vertical,1],
            AXIS["gravity-related height (H)",up,
                LENGTHUNIT["metre",1]]],
    USAGE[
        SCOPE["LOCALE, HISTORIQUE"],
        AREA["GUYANE FRANCAISE"],
        BBOX[2.05,-54.95,5.95,-51.05]],
    ID["IGNF","C67IG95G.GUYA77"]]
{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "CompoundCRS",
  "name": "CSG67 (IGN 1995) geographiques (dms) et NIVELLEMENT GENERAL DE GUYANE (NGG) 1977",
  "components": [
    {
      "type": "GeographicCRS",
      "name": "CSG67 (IGN 1995) geographiques (dms)",
      "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "CSG 1967 (IGN 1995)",
        "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"
          }
        ]
      }
    },
    {
      "type": "VerticalCRS",
      "name": "NIVELLEMENT GENERAL DE GUYANE (NGG) 1977",
      "datum": {
        "type": "VerticalReferenceFrame",
        "name": "NIVELLEMENT GENERAL DE GUYANE (NGG) 1977"
      },
      "coordinate_system": {
        "subtype": "vertical",
        "axis": [
          {
            "name": "Gravity-related height",
            "abbreviation": "H",
            "direction": "up",
            "unit": "metre"
          }
        ]
      }
    }
  ],
  "scope": "LOCALE, HISTORIQUE",
  "area": "GUYANE FRANCAISE",
  "bbox": {
    "south_latitude": 2.05,
    "west_longitude": -54.95,
    "north_latitude": 5.95,
    "east_longitude": -51.05
  },
  "id": {
    "authority": "IGNF",
    "code": "C67IG95G.GUYA77"
  }
}
{'crs_wkt': 'COMPOUNDCRS["CSG67 (IGN 1995) geographiques (dms) et NIVELLEMENT '
            'GENERAL DE GUYANE (NGG) 1977",GEOGCRS["CSG67 (IGN 1995) '
            'geographiques (dms)",DATUM["CSG 1967 (IGN '
            '1995)",ELLIPSOID["International '
            '1924",6378388,297,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic '
            'longitude '
            '(Lon)",east,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic '
            'latitude '
            '(Lat)",north,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]]],VERTCRS["NIVELLEMENT '
            'GENERAL DE GUYANE (NGG) 1977",VDATUM["NIVELLEMENT GENERAL DE '
            'GUYANE (NGG) 1977"],CS[vertical,1],AXIS["gravity-related height '
            '(H)",up,LENGTHUNIT["metre",1]]],USAGE[SCOPE["LOCALE, '
            'HISTORIQUE"],AREA["GUYANE '
            'FRANCAISE"],BBOX[2.05,-54.95,5.95,-51.05]],ID["IGNF","C67IG95G.GUYA77"]]',
 'geographic_crs_name': 'CSG67 (IGN 1995) geographiques (dms)',
 'geopotential_datum_name': 'NIVELLEMENT GENERAL DE GUYANE (NGG) 1977',
 'grid_mapping_name': 'latitude_longitude',
 'horizontal_datum_name': 'CSG 1967 (IGN 1995)',
 'inverse_flattening': 297.0,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'reference_ellipsoid_name': 'International 1924',
 'semi_major_axis': 6378388.0,
 'semi_minor_axis': 6356911.9461279465}