EPSG:4054 - Unspecified datum based upon the Hughes 1980 ellipsoid

Attributes

Unit

degree

Scope

US Defense Meteorological Satellite Program (DMSP) SSM/I microwave imagery products.

Remarks

None

Area of use

Not specified.

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

Datum: Not specified (based on Hughes 1980 ellipsoid)

Coordinate System: ellipsoidal

Projection: Undefined

Geodetic CRS: Undefined

Export

GEOGCRS["Unspecified datum based upon the Hughes 1980 ellipsoid",
    DATUM["Not specified (based on Hughes 1980 ellipsoid)",
        ELLIPSOID["Hughes 1980",6378273,298.279411123064,
            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["US Defense Meteorological Satellite Program (DMSP) SSM/I microwave imagery products."],
        AREA["Not specified."],
        BBOX[-90,-180,90,180]],
    ID["EPSG",4054]]
{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "GeographicCRS",
  "name": "Unspecified datum based upon the Hughes 1980 ellipsoid",
  "datum": {
    "type": "GeodeticReferenceFrame",
    "name": "Not specified (based on Hughes 1980 ellipsoid)",
    "ellipsoid": {
      "name": "Hughes 1980",
      "semi_major_axis": 6378273,
      "semi_minor_axis": 6356889.449
    }
  },
  "coordinate_system": {
    "subtype": "ellipsoidal",
    "axis": [
      {
        "name": "Geodetic latitude",
        "abbreviation": "Lat",
        "direction": "north",
        "unit": "degree"
      },
      {
        "name": "Geodetic longitude",
        "abbreviation": "Lon",
        "direction": "east",
        "unit": "degree"
      }
    ]
  },
  "scope": "US Defense Meteorological Satellite Program (DMSP) SSM/I microwave imagery products.",
  "area": "Not specified.",
  "bbox": {
    "south_latitude": -90,
    "west_longitude": -180,
    "north_latitude": 90,
    "east_longitude": 180
  },
  "id": {
    "authority": "EPSG",
    "code": 4054
  }
}
{'crs_wkt': 'GEOGCRS["Unspecified datum based upon the Hughes 1980 '
            'ellipsoid",DATUM["Not specified (based on Hughes 1980 '
            'ellipsoid)",ELLIPSOID["Hughes '
            '1980",6378273,298.279411123064,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["US '
            'Defense Meteorological Satellite Program (DMSP) SSM/I microwave '
            'imagery products."],AREA["Not '
            'specified."],BBOX[-90,-180,90,180]],ID["EPSG",4054]]',
 'geographic_crs_name': 'Unspecified datum based upon the Hughes 1980 '
                        'ellipsoid',
 'grid_mapping_name': 'latitude_longitude',
 'horizontal_datum_name': 'Not specified (based on Hughes 1980 ellipsoid)',
 'inverse_flattening': 298.279411123064,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'reference_ellipsoid_name': 'Hughes 1980',
 'semi_major_axis': 6378273.0,
 'semi_minor_axis': 6356889.449}