EPSG:1950

NAD83 to NAD83(CSRS) (4)

Attributes

Geodetic CRS: NAD83

Datum: North American Datum 1983

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: Various oil industry sources.

Revision date: 2003-02-25

Scope: Oil and gas exploration and production.

Remarks: Used as part of NAD27 to/from WGS 84 transformation for offshore oil operations - see code 8647.

Method: Geocentric translations (geog2D domain)

Area of use: Canada - offshore Newfoundland and Labrador, New Brunswick and Nova Scotia - west of 44°W and north of 40°N.

Description: (0,)

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Definition: PROJ.4

+proj=noop

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:1950","+proj=noop");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "Transformation",
    "name": "NAD83 to NAD83(CSRS) (4)",
    "source_crs": {
        "type": "GeographicCRS",
        "name": "NAD83",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "North American Datum 1983",
            "ellipsoid": {
                "name": "GRS 1980",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257222101
            }
        },
        "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": 4269
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "NAD83(CSRS)",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "NAD83 Canadian Spatial Reference System",
            "ellipsoid": {
                "name": "GRS 1980",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257222101
            }
        },
        "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": 4617
        }
    },
    "method": {
        "name": "Geocentric translations (geog2D domain)",
        "id": {
            "authority": "EPSG",
            "code": 9603
        }
    },
    "parameters": [
        {
            "name": "X-axis translation",
            "value": 0,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8605
            }
        },
        {
            "name": "Y-axis translation",
            "value": 0,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8606
            }
        },
        {
            "name": "Z-axis translation",
            "value": 0,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8607
            }
        }
    ],
    "accuracy": "2.0",
    "scope": "Oil and gas exploration and production.",
    "area": "Canada - offshore Newfoundland and Labrador, New Brunswick and Nova Scotia - west of 44°W and north of 40°N.",
    "bbox": {
        "south_latitude": 40,
        "west_longitude": -67.75,
        "north_latitude": 64.21,
        "east_longitude": -44
    },
    "id": {
        "authority": "EPSG",
        "code": 1950
    },
    "remarks": "Used as part of NAD27 to/from WGS 84 transformation for offshore oil operations - see code 8647."
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=noop"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=noop">
	<Layer srs="+proj=noop">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 1950, 'EPSG', 1950, '+proj=noop', 'None');

Definition: OGC WKT 2 (2019)

COORDINATEOPERATION["NAD83 to NAD83(CSRS) (4)",VERSION["EPSG-Can E Off"],SOURCECRS[GEOGCRS["NAD83",DATUM["North American Datum 1983",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4269]]],TARGETCRS[GEOGCRS["NAD83(CSRS)",DATUM["NAD83 Canadian Spatial Reference System",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4617]]],METHOD["Geocentric translations (geog2D domain)",ID["EPSG",9603]],PARAMETER["X-axis translation",0,LENGTHUNIT["metre",1],ID["EPSG",8605]],PARAMETER["Y-axis translation",0,LENGTHUNIT["metre",1],ID["EPSG",8606]],PARAMETER["Z-axis translation",0,LENGTHUNIT["metre",1],ID["EPSG",8607]],OPERATIONACCURACY[2.0],USAGE[SCOPE["Oil and gas exploration and production."],AREA["Canada - offshore Newfoundland and Labrador, New Brunswick and Nova Scotia - west of 44°W and north of 40°N."],BBOX[40,-67.75,64.21,-44]],ID["EPSG",1950],REMARK["Used as part of NAD27 to/from WGS 84 transformation for offshore oil operations - see code 8647."]]