EPSG:3175

NAD83 / Great Lakes and St Lawrence Albers

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Available transformations
to EPSG:8240
EPSG:8240 - NAD83(CSRS)v3

Selected transformation

Method: NTv2

Grid Files: ON83CSv1.GSB

Remarks: Derived through NAD83(CSRS)v3.

Information source: Land Information Ontario via ISO Geodetic Register.

Revision date: 2019-11-11

Attributes

Unit: metre

Geodetic CRS: NAD83

Datum: North American Datum 1983

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: Great Lakes Fisheries Commission

Revision date: 2007-01-19

Scope: Basin-wide mapping and analysis.

Area of use: Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.

Coordinate system: Cartesian 2D CS. Axes: easting, northing (X,Y). Orientations: east, north. UoM: m.

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SimpleMap

Center coordinates
890378.18 1414638.59

Projected bounds:
11210.48 566443.17
1739891.81 2308325.28

WGS84 bounds:
-95.16 41.67
-74.35 56.9

Canada - Ontario.
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Definition: OGC Well Known Text 2 (2019)

BOUNDCRS[
    SOURCECRS[
        PROJCRS["NAD83 / Great Lakes and St Lawrence Albers",
            BASEGEOGCRS["NAD83",
                DATUM["North American Datum 1983",
                    ELLIPSOID["GRS 1980",6378137,298.257222101,
                        LENGTHUNIT["metre",1]]],
                PRIMEM["Greenwich",0,
                    ANGLEUNIT["degree",0.0174532925199433]],
                ID["EPSG",4269]],
            CONVERSION["Great Lakes and St Lawrence Albers",
                METHOD["Albers Equal Area",
                    ID["EPSG",9822]],
                PARAMETER["Latitude of false origin",45.568977,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8821]],
                PARAMETER["Longitude of false origin",-83.248627,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8822]],
                PARAMETER["Latitude of 1st standard parallel",42.122774,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8823]],
                PARAMETER["Latitude of 2nd standard parallel",49.01518,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8824]],
                PARAMETER["Easting at false origin",1000000,
                    LENGTHUNIT["metre",1],
                    ID["EPSG",8826]],
                PARAMETER["Northing at false origin",1000000,
                    LENGTHUNIT["metre",1],
                    ID["EPSG",8827]]],
            CS[Cartesian,2],
                AXIS["easting (X)",east,
                    ORDER[1],
                    LENGTHUNIT["metre",1]],
                AXIS["northing (Y)",north,
                    ORDER[2],
                    LENGTHUNIT["metre",1]],
            USAGE[
                SCOPE["Basin-wide mapping and analysis."],
                AREA["Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway."],
                BBOX[40.99,-93.17,52.22,-54.75]],
            ID["EPSG",3175]]],
    TARGETCRS[
        GEOGCRS["NAD83(CSRS)v3",
            DATUM["North American Datum of 1983 (CSRS) version 3",
                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]],
            USAGE[
                SCOPE["Horizontal component of 3D system."],
                AREA["Canada - onshore and offshore - Alberta; British Columbia; Manitoba; New Brunswick; Newfoundland and Labrador; Northwest Territories; Nova Scotia; Nunavut; Ontario; Prince Edward Island; Quebec; Saskatchewan; Yukon."],
                BBOX[38.21,-141.01,86.46,-40.73]],
            ID["EPSG",8240]]],
    ABRIDGEDTRANSFORMATION["NAD83 to NAD83(CSRS)v3 (5)",
        METHOD["NTv2",
            ID["EPSG",9615]],
        PARAMETERFILE["Latitude and longitude difference file","ON83CSv1.GSB"],
        USAGE[
            SCOPE["Geodesy."],
            AREA["Canada - Ontario."],
            BBOX[41.67,-95.16,56.9,-74.35]],
        ID["EPSG",9110],
        REMARK["Derived through NAD83(CSRS)v3."]]]

Definition: PROJ.4

+proj=aea +lat_0=45.568977 +lon_0=-83.248627 +lat_1=42.122774 +lat_2=49.01518 +x_0=1000000 +y_0=1000000 +datum=NAD83 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:3175","+proj=aea +lat_0=45.568977 +lon_0=-83.248627 +lat_1=42.122774 +lat_2=49.01518 +x_0=1000000 +y_0=1000000 +datum=NAD83 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "BoundCRS",
    "source_crs": {
        "type": "ProjectedCRS",
        "name": "NAD83 / Great Lakes and St Lawrence Albers",
        "base_crs": {
            "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
            }
        },
        "conversion": {
            "name": "Great Lakes and St Lawrence Albers",
            "method": {
                "name": "Albers Equal Area",
                "id": {
                    "authority": "EPSG",
                    "code": 9822
                }
            },
            "parameters": [
                {
                    "name": "Latitude of false origin",
                    "value": 45.568977,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8821
                    }
                },
                {
                    "name": "Longitude of false origin",
                    "value": -83.248627,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8822
                    }
                },
                {
                    "name": "Latitude of 1st standard parallel",
                    "value": 42.122774,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8823
                    }
                },
                {
                    "name": "Latitude of 2nd standard parallel",
                    "value": 49.01518,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8824
                    }
                },
                {
                    "name": "Easting at false origin",
                    "value": 1000000,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8826
                    }
                },
                {
                    "name": "Northing at false origin",
                    "value": 1000000,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8827
                    }
                }
            ]
        },
        "coordinate_system": {
            "subtype": "Cartesian",
            "axis": [
                {
                    "name": "Easting",
                    "abbreviation": "X",
                    "direction": "east",
                    "unit": "metre"
                },
                {
                    "name": "Northing",
                    "abbreviation": "Y",
                    "direction": "north",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 3175
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "NAD83(CSRS)v3",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "North American Datum of 1983 (CSRS) version 3",
            "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": 8240
        }
    },
    "transformation": {
        "name": "NAD83 to NAD83(CSRS)v3 (5)",
        "method": {
            "name": "NTv2",
            "id": {
                "authority": "EPSG",
                "code": 9615
            }
        },
        "parameters": [
            {
                "name": "Latitude and longitude difference file",
                "value": "ON83CSv1.GSB",
                "id": {
                    "authority": "EPSG",
                    "code": 8656
                }
            }
        ],
        "id": {
            "authority": "EPSG",
            "code": 9110
        }
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=aea"
	"lat_0=45.568977"
	"lon_0=-83.248627"
	"lat_1=42.122774"
	"lat_2=49.01518"
	"x_0=1000000"
	"y_0=1000000"
	"datum=NAD83"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=aea +lat_0=45.568977 +lon_0=-83.248627 +lat_1=42.122774 +lat_2=49.01518 +x_0=1000000 +y_0=1000000 +datum=NAD83 +units=m +no_defs +type=crs">
	<Layer srs="+proj=aea +lat_0=45.568977 +lon_0=-83.248627 +lat_1=42.122774 +lat_2=49.01518 +x_0=1000000 +y_0=1000000 +datum=NAD83 +units=m +no_defs +type=crs">
	</Layer>
</Map>