EPSG:2986

Perroud 1950 / Terre Adelie Polar Stereographic

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  • Antarctica , accuracy 10.0 m, code 1922 (default) [3]

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Method: Geocentric translations (geog2D domain)

Remarks:

Information source: IGN Paris.

Revision date: 2020-03-14

Attributes

Unit: metre

Geodetic CRS: Perroud 1950

Datum: Pointe Geologie Perroud 1950

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Information source: IGN Paris

Revision date: 2015-05-22

Scope: Engineering survey, topographic mapping.

Remarks: Replaced by RGTAAF07 / Terre Adelie Polar Stereographic (CRS code 7082).

Area of use: Antarctica - Adelie Land - coastal area between 136°E and 142°E.

Coordinate system: Cartesian 2D CS for south polar azimuthal lonO 140°E. Axes: X,Y. Orientations: X along 130°W, Y along 140°E meridians. UoM: m.

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Antarctica - Adelie Land - coastal area between 136°E and 142°E.
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Definition: OGC Well Known Text

PROJCS["Perroud 1950 / Terre Adelie Polar Stereographic",
    GEOGCS["Perroud 1950",
        DATUM["Pointe_Geologie_Perroud_1950",
            SPHEROID["International 1924",6378388,297],
            TOWGS84[325,154,172,0,0,0,0]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4637"]],
    PROJECTION["Polar_Stereographic_(variant_C)"],
    PARAMETER["Latitude of standard parallel",-67],
    PARAMETER["Longitude of origin",140],
    PARAMETER["Easting at false origin",300000],
    PARAMETER["Northing at false origin",200000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","2986"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["Perroud 1950 / Terre Adelie Polar Stereographic",
    BASEGEOGCRS["Perroud 1950",
        DATUM["Pointe Geologie Perroud 1950",
            ELLIPSOID["International 1924",6378388,297,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4637]],
    CONVERSION["Terre Adelie Polar Stereographic",
        METHOD["Polar Stereographic (variant C)",
            ID["EPSG",9830]],
        PARAMETER["Latitude of standard parallel",-67,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8832]],
        PARAMETER["Longitude of origin",140,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8833]],
        PARAMETER["Easting at false origin",300000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8826]],
        PARAMETER["Northing at false origin",200000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8827]]],
    CS[Cartesian,2],
        AXIS["easting (X)",north,
            MERIDIAN[-130,
                ANGLEUNIT["degree",0.0174532925199433]],
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["northing (Y)",north,
            MERIDIAN[140,
                ANGLEUNIT["degree",0.0174532925199433]],
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Engineering survey, topographic mapping."],
        AREA["Antarctica - Adelie Land - coastal area between 136°E and 142°E."],
        BBOX[-67.13,136,-65.61,142]],
    ID["EPSG",2986]]

Definition: ESRI Well Known Text

PROJCS["Perroud_1950_Terre_Adelie_Polar_Stereographic",
    GEOGCS["GCS_Pointe_Geologie_Perroud_1950",
        DATUM["D_Pointe_Geologie_Perroud_1950",
            SPHEROID["International_1924",6378388.0,297.0]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Polar_Stereographic_(variant_C)"],
    PARAMETER["Latitude of standard parallel",-67.0],
    PARAMETER["Longitude of origin",140.0],
    PARAMETER["Easting at false origin",300000.0],
    PARAMETER["Northing at false origin",200000.0],
    UNIT["Meter",1.0]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Perroud 1950 / Terre Adelie Polar Stereographic",
    "base_crs": {
        "name": "Perroud 1950",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Pointe Geologie Perroud 1950",
            "ellipsoid": {
                "name": "International 1924",
                "semi_major_axis": 6378388,
                "inverse_flattening": 297
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
                {
                    "name": "Geodetic latitude",
                    "abbreviation": "Lat",
                    "direction": "north",
                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 4637
        }
    },
    "conversion": {
        "name": "Terre Adelie Polar Stereographic",
        "method": {
            "name": "Polar Stereographic (variant C)",
            "id": {
                "authority": "EPSG",
                "code": 9830
            }
        },
        "parameters": [
            {
                "name": "Latitude of standard parallel",
                "value": -67,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8832
                }
            },
            {
                "name": "Longitude of origin",
                "value": 140,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8833
                }
            },
            {
                "name": "Easting at false origin",
                "value": 300000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8826
                }
            },
            {
                "name": "Northing at false origin",
                "value": 200000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8827
                }
            }
        ]
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Easting",
                "abbreviation": "X",
                "direction": "north",
                "meridian": {
                    "longitude": -130
                },
                "unit": "metre"
            },
            {
                "name": "Northing",
                "abbreviation": "Y",
                "direction": "north",
                "meridian": {
                    "longitude": 140
                },
                "unit": "metre"
            }
        ]
    },
    "scope": "Engineering survey, topographic mapping.",
    "area": "Antarctica - Adelie Land - coastal area between 136°E and 142°E.",
    "bbox": {
        "south_latitude": -67.13,
        "west_longitude": 136,
        "north_latitude": -65.61,
        "east_longitude": 142
    },
    "id": {
        "authority": "EPSG",
        "code": 2986
    }
}

Definition: GeoServer

2986=PROJCS["Perroud 1950 / Terre Adelie Polar Stereographic",GEOGCS["Perroud 1950",DATUM["Pointe_Geologie_Perroud_1950",SPHEROID["International 1924",6378388,297],TOWGS84[325,154,172,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4637"]],PROJECTION["Polar_Stereographic_(variant_C)"],PARAMETER["Latitude of standard parallel",-67],PARAMETER["Longitude of origin",140],PARAMETER["Easting at false origin",300000],PARAMETER["Northing at false origin",200000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2986"]]

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 2986, 'EPSG', 2986, 'None', 'PROJCS["Perroud 1950 / Terre Adelie Polar Stereographic",GEOGCS["Perroud 1950",DATUM["Pointe_Geologie_Perroud_1950",SPHEROID["International 1924",6378388,297],TOWGS84[325,154,172,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4637"]],PROJECTION["Polar_Stereographic_(variant_C)"],PARAMETER["Latitude of standard parallel",-67],PARAMETER["Longitude of origin",140],PARAMETER["Easting at false origin",300000],PARAMETER["Northing at false origin",200000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2986"]]');