EPSG:2137 - Accra / TM 1 NW

Attributes

Unit

metre

Scope

Oil and gas exploration and production.

Remarks

None

Area of use

Ghana - offshore.

Data Source: EPSG v11.022 2024-11-05

Datum: Accra

Coordinate System: cartesian

Projection: TM 1 NW

Geodetic CRS: Accra

Export

PROJCRS["Accra / TM 1 NW",
    BASEGEOGCRS["Accra",
        DATUM["Accra",
            ELLIPSOID["War Office",6378300,296,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4168]],
    CONVERSION["TM 1 NW",
        METHOD["Transverse Mercator",
            ID["EPSG",9807]],
        PARAMETER["Latitude of natural origin",0,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",-1,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["Scale factor at natural origin",0.9996,
            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["(E)",east,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["(N)",north,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Oil and gas exploration and production."],
        AREA["Ghana - offshore."],
        BBOX[1.4,-3.79,6.06,2.1]],
    ID["EPSG",2137]]
{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "ProjectedCRS",
  "name": "Accra / TM 1 NW",
  "base_crs": {
    "name": "Accra",
    "datum": {
      "type": "GeodeticReferenceFrame",
      "name": "Accra",
      "ellipsoid": {
        "name": "War Office",
        "semi_major_axis": 6378300,
        "inverse_flattening": 296
      }
    },
    "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": 4168
    }
  },
  "conversion": {
    "name": "TM 1 NW",
    "method": {
      "name": "Transverse Mercator",
      "id": {
        "authority": "EPSG",
        "code": 9807
      }
    },
    "parameters": [
      {
        "name": "Latitude of natural origin",
        "value": 0,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8801
        }
      },
      {
        "name": "Longitude of natural origin",
        "value": -1,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8802
        }
      },
      {
        "name": "Scale factor at natural origin",
        "value": 0.9996,
        "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": "E",
        "direction": "east",
        "unit": "metre"
      },
      {
        "name": "Northing",
        "abbreviation": "N",
        "direction": "north",
        "unit": "metre"
      }
    ]
  },
  "scope": "Oil and gas exploration and production.",
  "area": "Ghana - offshore.",
  "bbox": {
    "south_latitude": 1.4,
    "west_longitude": -3.79,
    "north_latitude": 6.06,
    "east_longitude": 2.1
  },
  "id": {
    "authority": "EPSG",
    "code": 2137
  }
}
{'crs_wkt': 'PROJCRS["Accra / TM 1 '
            'NW",BASEGEOGCRS["Accra",DATUM["Accra",ELLIPSOID["War '
            'Office",6378300,296,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4168]],CONVERSION["TM '
            '1 NW",METHOD["Transverse '
            'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
            'origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
            'of natural '
            'origin",-1,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
            'factor at natural '
            'origin",0.9996,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["(E)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Oil '
            'and gas exploration and production."],AREA["Ghana - '
            'offshore."],BBOX[1.4,-3.79,6.06,2.1]],ID["EPSG",2137]]',
 'false_easting': 500000.0,
 'false_northing': 0.0,
 'geographic_crs_name': 'Accra',
 'grid_mapping_name': 'transverse_mercator',
 'horizontal_datum_name': 'Accra',
 'inverse_flattening': 296.0,
 'latitude_of_projection_origin': 0.0,
 'longitude_of_central_meridian': -1.0,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'projected_crs_name': 'Accra / TM 1 NW',
 'reference_ellipsoid_name': 'War Office',
 'scale_factor_at_central_meridian': 0.9996,
 'semi_major_axis': 6378300.0,
 'semi_minor_axis': 6356751.689189189}