EPSG:8662

American Samoa 1962 to NAD83(HARN) (3)

Attributes

Geodetic CRS: American Samoa 1962

Datum: American Samoa 1962

Ellipsoid: Clarke 1866

Prime meridian: Greenwich

Data source: EPSG

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

Revision date: 2018-07-17

Scope: Geodesy.

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°.

Method: NADCON5 (2D)

Area of use: American Samoa - Tutuila, Aunu'u, Ofu, Olesega and Ta'u islands.

Description: (0,)

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American Samoa - Tutuila, Aunu'u, Ofu, Olesega and Ta'u islands.

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Definition: OGC Well Known Text 2 (2019)

COORDINATEOPERATION["American Samoa 1962 to NAD83(HARN) (3)",
    VERSION["NGS-Asm Nadcon5"],
    SOURCECRS[
        GEOGCRS["American Samoa 1962",
            DATUM["American Samoa 1962",
                ELLIPSOID["Clarke 1866",6378206.4,294.978698213898,
                    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]],
            ID["EPSG",4169]]],
    TARGETCRS[
        GEOGCRS["NAD83(HARN)",
            DATUM["NAD83 (High Accuracy Reference Network)",
                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]],
            ID["EPSG",4152]]],
    METHOD["NADCON5 (2D)",
        ID["EPSG",1074]],
    PARAMETERFILE["Latitude difference file","nadcon5.as62.nad83_1993.as.lat.trn.20160901.b"],
    PARAMETERFILE["Longitude difference file","nadcon5.as62.nad83_1993.as.lon.trn.20160901.b"],
    OPERATIONACCURACY[5.0],
    USAGE[
        SCOPE["Geodesy."],
        AREA["American Samoa - Tutuila, Aunu'u, Ofu, Olesega and Ta'u islands."],
        BBOX[-14.43,-170.88,-14.11,-169.38]],
    ID["EPSG",8662],
    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: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "Transformation",
    "name": "American Samoa 1962 to NAD83(HARN) (3)",
    "source_crs": {
        "type": "GeographicCRS",
        "name": "American Samoa 1962",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "American Samoa 1962",
            "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": 4169
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "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
        }
    },
    "method": {
        "name": "NADCON5 (2D)",
        "id": {
            "authority": "EPSG",
            "code": 1074
        }
    },
    "parameters": [
        {
            "name": "Latitude difference file",
            "value": "nadcon5.as62.nad83_1993.as.lat.trn.20160901.b",
            "id": {
                "authority": "EPSG",
                "code": 8657
            }
        },
        {
            "name": "Longitude difference file",
            "value": "nadcon5.as62.nad83_1993.as.lon.trn.20160901.b",
            "id": {
                "authority": "EPSG",
                "code": 8658
            }
        }
    ],
    "accuracy": "5.0",
    "scope": "Geodesy.",
    "area": "American Samoa - Tutuila, Aunu'u, Ofu, Olesega and Ta'u islands.",
    "bbox": {
        "south_latitude": -14.43,
        "west_longitude": -170.88,
        "north_latitude": -14.11,
        "east_longitude": -169.38
    },
    "id": {
        "authority": "EPSG",
        "code": 8662
    },
    "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°."
}

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 8662, 'EPSG', 8662, 'None', 'None');