NAD83(HARN) / New Mexico Central

Puerto Rico and US Virgin Islands - onshore. , accuracy 0.05 m, code 9181 [grid]

(default) Puerto Rico and US Virgin Islands - onshore., accuracy 0.05 m, code 8670 (deprecated) [grid]

Selected transformation

Grid Files: nadcon5.nad83_1993.nad83_1997.prvi.lat.trn.20160901.b nadcon5.nad83_1993.nad83_1997.prvi.lon.trn.20160901.b

Remarks: Uses NADCON5 method which expects longitudes positive east in range 0-360°; EPSG source and target CRSs have longitudes positive east in range -180° to +180°.

Information source: National Geodetic Survey, www.ngs.noaa.gov

Revision date: 2019-06-17

Attributes

Unit: metre

Geodetic CRS: NAD83(HARN)

Datum: NAD83 (High Accuracy Reference Network)

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: National Geodetic Survey

Revision date: 2007-04-20

Scope: Engineering survey, topographic mapping.

Remarks: State law defines system in US survey feet. See code 2903 for equivalent non-metric definition. Replaces NAD83 / SPCS for applications with an accuracy of better than 1m. Replaced by NAD83(NSRS2007) / SPCS.

Area of use: United States (USA) - New Mexico - counties of Bernalillo; Dona Ana; Lincoln; Los Alamos; Otero; Rio Arriba; Sandoval; Santa Fe; Socorro; Taos; Torrance; Valencia.

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

Covered area powered by MapTiler

Center coordinates
5036229.33 -870267.92

Projected bounds:
4798297.4 -989991.69
5280420.63 -743823.03

WGS84 bounds:
-67.97 17.62
-64.51 18.57

Puerto Rico and US Virgin Islands - onshore.

Definition: OGC Well Known Text 2 (2019)

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BOUNDCRS[
    SOURCECRS[
        PROJCRS["NAD83(HARN) / New Mexico Central",
            BASEGEOGCRS["NAD83(HARN)",
                DATUM["NAD83 (High Accuracy Reference Network)",
                    ELLIPSOID["GRS 1980",6378137,298.257222101,
                        LENGTHUNIT["metre",1]]],
                PRIMEM["Greenwich",0,
                    ANGLEUNIT["degree",0.0174532925199433]],
                ID["EPSG",4152]],
            CONVERSION["SPCS83 New Mexico Central zone (meter)",
                METHOD["Transverse Mercator",
                    ID["EPSG",9807]],
                PARAMETER["Latitude of natural origin",31,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8801]],
                PARAMETER["Longitude of natural origin",-106.25,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8802]],
                PARAMETER["Scale factor at natural origin",0.9999,
                    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]],
            USAGE[
                SCOPE["Engineering survey, topographic mapping."],
                AREA["United States (USA) - New Mexico - counties of Bernalillo; Dona Ana; Lincoln; Los Alamos; Otero; Rio Arriba; Sandoval; Santa Fe; Socorro; Taos; Torrance; Valencia."],
                BBOX[31.78,-107.73,37,-104.84]],
            ID["EPSG",2826]]],
    TARGETCRS[
        GEOGCRS["NAD83(HARN Corrected)",
            DATUM["NAD83 (High Accuracy Reference Network - Corrected)",
                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["Puerto Rico and US Virgin Islands - onshore."],
                BBOX[17.62,-67.97,18.57,-64.51]],
            ID["EPSG",8545]]],
    ABRIDGEDTRANSFORMATION["NAD83(HARN) to NAD83(HARN Corrected) (1)",
        METHOD["NADCON5 (3D)",
            ID["EPSG",1075]],
        PARAMETERFILE["Latitude difference file","nadcon5.nad83_1993.nad83_1997.prvi.lat.trn.20160901.b"],
        PARAMETERFILE["Longitude difference file","nadcon5.nad83_1993.nad83_1997.prvi.lon.trn.20160901.b"],
        USAGE[
            SCOPE["Geodesy."],
            AREA["Puerto Rico and US Virgin Islands - onshore."],
            BBOX[17.62,-67.97,18.57,-64.51]],
        ID["EPSG",9181],
        REMARK["Uses NADCON5 method which expects longitudes positive east in range 0-360°; EPSG source and target CRSs have longitudes positive east in range -180° to +180°."]]]

Definition: PROJ.4

+proj=tmerc +lat_0=31 +lon_0=-106.25 +k=0.9999 +x_0=500000 +y_0=0 +ellps=GRS80 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:2826","+proj=tmerc +lat_0=31 +lon_0=-106.25 +k=0.9999 +x_0=500000 +y_0=0 +ellps=GRS80 +units=m +no_defs +type=crs");

Definition: JSON

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{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "BoundCRS",
    "source_crs": {
        "type": "ProjectedCRS",
        "name": "NAD83(HARN) / New Mexico Central",
        "base_crs": {
            "name": "NAD83(HARN)",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "NAD83 (High Accuracy Reference Network)",
                "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": 4152
            }
        },
        "conversion": {
            "name": "SPCS83 New Mexico Central zone (meter)",
            "method": {
                "name": "Transverse Mercator",
                "id": {
                    "authority": "EPSG",
                    "code": 9807
                }
            },
            "parameters": [
                {
                    "name": "Latitude of natural origin",
                    "value": 31,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8801
                    }
                },
                {
                    "name": "Longitude of natural origin",
                    "value": -106.25,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8802
                    }
                },
                {
                    "name": "Scale factor at natural origin",
                    "value": 0.9999,
                    "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"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 2826
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "NAD83(HARN Corrected)",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "NAD83 (High Accuracy Reference Network - Corrected)",
            "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": 8545
        }
    },
    "transformation": {
        "name": "NAD83(HARN) to NAD83(HARN Corrected) (1)",
        "method": {
            "name": "NADCON5 (3D)",
            "id": {
                "authority": "EPSG",
                "code": 1075
            }
        },
        "parameters": [
            {
                "name": "Latitude difference file",
                "value": "nadcon5.nad83_1993.nad83_1997.prvi.lat.trn.20160901.b",
                "id": {
                    "authority": "EPSG",
                    "code": 8657
                }
            },
            {
                "name": "Longitude difference file",
                "value": "nadcon5.nad83_1993.nad83_1997.prvi.lon.trn.20160901.b",
                "id": {
                    "authority": "EPSG",
                    "code": 8658
                }
            }
        ],
        "id": {
            "authority": "EPSG",
            "code": 9181
        }
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=31"
	"lon_0=-106.25"
	"k=0.9999"
	"x_0=500000"
	"y_0=0"
	"ellps=GRS80"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=tmerc +lat_0=31 +lon_0=-106.25 +k=0.9999 +x_0=500000 +y_0=0 +ellps=GRS80 +units=m +no_defs +type=crs">
	<Layer srs="+proj=tmerc +lat_0=31 +lon_0=-106.25 +k=0.9999 +x_0=500000 +y_0=0 +ellps=GRS80 +units=m +no_defs +type=crs">
	</Layer>
</Map>

EPSG:2826