EPSG:3080 - NAD27 / Shackleford

Attributes


Unit

foot

Scope

State-wide spatial data management.

Remarks

None

Area of use

United States (USA) - Texas.

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

Datum: North American Datum 1927

Coordinate System: cartesian

Projection: Shackleford

Geodetic CRS: NAD27

Export

PROJCRS["NAD27 / Shackleford",
    BASEGEOGCRS["NAD27",
        DATUM["North American Datum 1927",
            ELLIPSOID["Clarke 1866",6378206.4,294.978698213898,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4267]],
    CONVERSION["Shackleford",
        METHOD["Lambert Conic Conformal (2SP)",
            ID["EPSG",9802]],
        PARAMETER["Latitude of false origin",31.1666666666667,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8821]],
        PARAMETER["Longitude of false origin",-100,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8822]],
        PARAMETER["Latitude of 1st standard parallel",27.4166666666667,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8823]],
        PARAMETER["Latitude of 2nd standard parallel",34.9166666666667,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8824]],
        PARAMETER["Easting at false origin",3000000,
            LENGTHUNIT["foot",0.3048],
            ID["EPSG",8826]],
        PARAMETER["Northing at false origin",3000000,
            LENGTHUNIT["foot",0.3048],
            ID["EPSG",8827]]],
    CS[Cartesian,2],
        AXIS["easting (X)",east,
            ORDER[1],
            LENGTHUNIT["foot",0.3048]],
        AXIS["northing (Y)",north,
            ORDER[2],
            LENGTHUNIT["foot",0.3048]],
    USAGE[
        SCOPE["State-wide spatial data management."],
        AREA["United States (USA) - Texas."],
        BBOX[25.83,-106.66,36.5,-93.5]],
    ID["EPSG",3080]]
{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "ProjectedCRS",
  "name": "NAD27 / Shackleford",
  "base_crs": {
    "name": "NAD27",
    "datum": {
      "type": "GeodeticReferenceFrame",
      "name": "North American Datum 1927",
      "ellipsoid": {
        "name": "Clarke 1866",
        "semi_major_axis": 6378206.4,
        "semi_minor_axis": 6356583.8
      }
    },
    "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": 4267
    }
  },
  "conversion": {
    "name": "Shackleford",
    "method": {
      "name": "Lambert Conic Conformal (2SP)",
      "id": {
        "authority": "EPSG",
        "code": 9802
      }
    },
    "parameters": [
      {
        "name": "Latitude of false origin",
        "value": 31.1666666666667,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8821
        }
      },
      {
        "name": "Longitude of false origin",
        "value": -100,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8822
        }
      },
      {
        "name": "Latitude of 1st standard parallel",
        "value": 27.4166666666667,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8823
        }
      },
      {
        "name": "Latitude of 2nd standard parallel",
        "value": 34.9166666666667,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8824
        }
      },
      {
        "name": "Easting at false origin",
        "value": 3000000,
        "unit": {
          "type": "LinearUnit",
          "name": "foot",
          "conversion_factor": 0.3048
        },
        "id": {
          "authority": "EPSG",
          "code": 8826
        }
      },
      {
        "name": "Northing at false origin",
        "value": 3000000,
        "unit": {
          "type": "LinearUnit",
          "name": "foot",
          "conversion_factor": 0.3048
        },
        "id": {
          "authority": "EPSG",
          "code": 8827
        }
      }
    ]
  },
  "coordinate_system": {
    "subtype": "Cartesian",
    "axis": [
      {
        "name": "Easting",
        "abbreviation": "X",
        "direction": "east",
        "unit": {
          "type": "LinearUnit",
          "name": "foot",
          "conversion_factor": 0.3048
        }
      },
      {
        "name": "Northing",
        "abbreviation": "Y",
        "direction": "north",
        "unit": {
          "type": "LinearUnit",
          "name": "foot",
          "conversion_factor": 0.3048
        }
      }
    ]
  },
  "scope": "State-wide spatial data management.",
  "area": "United States (USA) - Texas.",
  "bbox": {
    "south_latitude": 25.83,
    "west_longitude": -106.66,
    "north_latitude": 36.5,
    "east_longitude": -93.5
  },
  "id": {
    "authority": "EPSG",
    "code": 3080
  }
}
{'crs_wkt': 'PROJCRS["NAD27 / Shackleford",BASEGEOGCRS["NAD27",DATUM["North '
            'American Datum 1927",ELLIPSOID["Clarke '
            '1866",6378206.4,294.978698213898,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4267]],CONVERSION["Shackleford",METHOD["Lambert '
            'Conic Conformal (2SP)",ID["EPSG",9802]],PARAMETER["Latitude of '
            'false '
            'origin",31.1666666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8821]],PARAMETER["Longitude '
            'of false '
            'origin",-100,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8822]],PARAMETER["Latitude '
            'of 1st standard '
            'parallel",27.4166666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8823]],PARAMETER["Latitude '
            'of 2nd standard '
            'parallel",34.9166666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8824]],PARAMETER["Easting '
            'at false '
            'origin",3000000,LENGTHUNIT["foot",0.3048],ID["EPSG",8826]],PARAMETER["Northing '
            'at false '
            'origin",3000000,LENGTHUNIT["foot",0.3048],ID["EPSG",8827]]],CS[Cartesian,2],AXIS["easting '
            '(X)",east,ORDER[1],LENGTHUNIT["foot",0.3048]],AXIS["northing '
            '(Y)",north,ORDER[2],LENGTHUNIT["foot",0.3048]],USAGE[SCOPE["State-wide '
            'spatial data management."],AREA["United States (USA) - '
            'Texas."],BBOX[25.83,-106.66,36.5,-93.5]],ID["EPSG",3080]]',
 'false_easting': 3000000.0,
 'false_northing': 3000000.0,
 'geographic_crs_name': 'NAD27',
 'grid_mapping_name': 'lambert_conformal_conic',
 'horizontal_datum_name': 'North American Datum 1927',
 'inverse_flattening': 294.9786982138982,
 'latitude_of_projection_origin': 31.166666666666668,
 'longitude_of_central_meridian': -100.0,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'projected_crs_name': 'NAD27 / Shackleford',
 'reference_ellipsoid_name': 'Clarke 1866',
 'semi_major_axis': 6378206.4,
 'semi_minor_axis': 6356583.8,
 'standard_parallel': (27.416666666666668, 34.916666666666664)}