IGNF:STPM50UTM21.STPM50 - St-Pierre-et-Miquelon UTM Nord f.21 et DANGER 1950 (SAINT-PIERRE-ET-MIQUELON)

Attributes


Unit

metre

Scope

NATIONALE, HISTORIQUE

Remarks

None

Area of use

SAINT-PIERRE-ET-MIQUELON

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

Datum: Saint Pierre et Miquelon 1950

Coordinate System: Undefined

Projection: Undefined

Geodetic CRS: Undefined

Export

COMPOUNDCRS["St-Pierre-et-Miquelon UTM Nord f.21 et DANGER 1950 (SAINT-PIERRE-ET-MIQUELON)",
    PROJCRS["St-Pierre-et-Miquelon UTM Nord f.21",
        BASEGEOGCRS["St Pierre Miquelon 1950 geographiques (dms)",
            DATUM["Saint Pierre et Miquelon 1950",
                ELLIPSOID["Clarke 1866",6378206.4,294.978698213898,
                    LENGTHUNIT["metre",1]]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            ID["IGNF","STPM50G"]],
        CONVERSION["UTM NORD FUSEAU 21",
            METHOD["Transverse Mercator",
                ID["EPSG",9807]],
            PARAMETER["Latitude of natural origin",0,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8801]],
            PARAMETER["Longitude of natural origin",-57,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8802]],
            PARAMETER["Scale factor at natural origin",0.9996,
                SCALEUNIT["unity",1],
                ID["EPSG",8805]],
            PARAMETER["False easting",500000,
                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]]],
    VERTCRS["DANGER 1950 (SAINT-PIERRE-ET-MIQUELON)",
        VDATUM["DANGER 1950 (SAINT-PIERRE-ET-MIQUELON)"],
        CS[vertical,1],
            AXIS["gravity-related height (H)",up,
                LENGTHUNIT["metre",1]]],
    USAGE[
        SCOPE["NATIONALE, HISTORIQUE"],
        AREA["SAINT-PIERRE-ET-MIQUELON"],
        BBOX[46.7,-56.49,47.2,-56.1]],
    ID["IGNF","STPM50UTM21.STPM50"]]
{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "CompoundCRS",
  "name": "St-Pierre-et-Miquelon UTM Nord f.21 et DANGER 1950 (SAINT-PIERRE-ET-MIQUELON)",
  "components": [
    {
      "type": "ProjectedCRS",
      "name": "St-Pierre-et-Miquelon UTM Nord f.21",
      "base_crs": {
        "name": "St Pierre Miquelon 1950 geographiques (dms)",
        "datum": {
          "type": "GeodeticReferenceFrame",
          "name": "Saint Pierre et Miquelon 1950",
          "ellipsoid": {
            "name": "Clarke 1866",
            "semi_major_axis": 6378206.4,
            "semi_minor_axis": 6356583.8
          }
        },
        "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": "STPM50G"
        }
      },
      "conversion": {
        "name": "UTM NORD FUSEAU 21",
        "method": {
          "name": "Transverse Mercator",
          "id": {
            "authority": "EPSG",
            "code": 9807
          }
        },
        "parameters": [
          {
            "name": "Latitude of natural origin",
            "value": 0,
            "unit": "degree",
            "id": {
              "authority": "EPSG",
              "code": 8801
            }
          },
          {
            "name": "Longitude of natural origin",
            "value": -57,
            "unit": "degree",
            "id": {
              "authority": "EPSG",
              "code": 8802
            }
          },
          {
            "name": "Scale factor at natural origin",
            "value": 0.9996,
            "unit": "unity",
            "id": {
              "authority": "EPSG",
              "code": 8805
            }
          },
          {
            "name": "False easting",
            "value": 500000,
            "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"
          }
        ]
      }
    },
    {
      "type": "VerticalCRS",
      "name": "DANGER 1950 (SAINT-PIERRE-ET-MIQUELON)",
      "datum": {
        "type": "VerticalReferenceFrame",
        "name": "DANGER 1950 (SAINT-PIERRE-ET-MIQUELON)"
      },
      "coordinate_system": {
        "subtype": "vertical",
        "axis": [
          {
            "name": "Gravity-related height",
            "abbreviation": "H",
            "direction": "up",
            "unit": "metre"
          }
        ]
      }
    }
  ],
  "scope": "NATIONALE, HISTORIQUE",
  "area": "SAINT-PIERRE-ET-MIQUELON",
  "bbox": {
    "south_latitude": 46.7,
    "west_longitude": -56.49,
    "north_latitude": 47.2,
    "east_longitude": -56.1
  },
  "id": {
    "authority": "IGNF",
    "code": "STPM50UTM21.STPM50"
  }
}
{'crs_wkt': 'COMPOUNDCRS["St-Pierre-et-Miquelon UTM Nord f.21 et DANGER 1950 '
            '(SAINT-PIERRE-ET-MIQUELON)",PROJCRS["St-Pierre-et-Miquelon UTM '
            'Nord f.21",BASEGEOGCRS["St Pierre Miquelon 1950 geographiques '
            '(dms)",DATUM["Saint Pierre et Miquelon 1950",ELLIPSOID["Clarke '
            '1866",6378206.4,294.978698213898,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["IGNF","STPM50G"]],CONVERSION["UTM '
            'NORD FUSEAU 21",METHOD["Transverse '
            'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
            'origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
            'of natural '
            'origin",-57,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
            'factor at natural '
            'origin",0.9996,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
            'easting",500000,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]]],VERTCRS["DANGER 1950 '
            '(SAINT-PIERRE-ET-MIQUELON)",VDATUM["DANGER 1950 '
            '(SAINT-PIERRE-ET-MIQUELON)"],CS[vertical,1],AXIS["gravity-related '
            'height (H)",up,LENGTHUNIT["metre",1]]],USAGE[SCOPE["NATIONALE, '
            'HISTORIQUE"],AREA["SAINT-PIERRE-ET-MIQUELON"],BBOX[46.7,-56.49,47.2,-56.1]],ID["IGNF","STPM50UTM21.STPM50"]]',
 'false_easting': 500000.0,
 'false_northing': 0.0,
 'geographic_crs_name': 'St Pierre Miquelon 1950 geographiques (dms)',
 'geopotential_datum_name': 'DANGER 1950 (SAINT-PIERRE-ET-MIQUELON)',
 'grid_mapping_name': 'transverse_mercator',
 'horizontal_datum_name': 'Saint Pierre et Miquelon 1950',
 'inverse_flattening': 294.978698213898,
 'latitude_of_projection_origin': 0.0,
 'longitude_of_central_meridian': -57.0,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'projected_crs_name': 'St-Pierre-et-Miquelon UTM Nord f.21',
 'reference_ellipsoid_name': 'Clarke 1866',
 'scale_factor_at_central_meridian': 0.9996,
 'semi_major_axis': 6378206.4,
 'semi_minor_axis': 6356583.8}