EPSG:9298

ONGD17 to WGS 84 (1)

Attributes

Geodetic CRS: ONGD17

Datum: Oman National Geodetic Datum 2017

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: "Establishment of Oman National Geodetic Datum (ONGD17)" final report, National Survey Authority, Sultanate of Oman, November 2017.

Revision date: 2022-11-29

Scope: Geodesy.

Method: Coordinate Frame rotation (geocentric domain)

Area of use: Oman - onshore and offshore.

Description: (0,)

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Definition: OGC Well Known Text 2 (2019)

COORDINATEOPERATION["ONGD17 to WGS 84 (1)",
    VERSION["NSA-Omn"],
    SOURCECRS[
        GEODCRS["ONGD17",
            DATUM["Oman National Geodetic Datum 2017",
                ELLIPSOID["GRS 1980",6378137,298.257222101,
                    LENGTHUNIT["metre",1]]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            CS[Cartesian,3],
                AXIS["(X)",geocentricX,
                    ORDER[1],
                    LENGTHUNIT["metre",1]],
                AXIS["(Y)",geocentricY,
                    ORDER[2],
                    LENGTHUNIT["metre",1]],
                AXIS["(Z)",geocentricZ,
                    ORDER[3],
                    LENGTHUNIT["metre",1]],
            ID["EPSG",9292]]],
    TARGETCRS[
        GEODCRS["WGS 84",
            ENSEMBLE["World Geodetic System 1984 ensemble",
                MEMBER["World Geodetic System 1984 (Transit)"],
                MEMBER["World Geodetic System 1984 (G730)"],
                MEMBER["World Geodetic System 1984 (G873)"],
                MEMBER["World Geodetic System 1984 (G1150)"],
                MEMBER["World Geodetic System 1984 (G1674)"],
                MEMBER["World Geodetic System 1984 (G1762)"],
                MEMBER["World Geodetic System 1984 (G2139)"],
                ELLIPSOID["WGS 84",6378137,298.257223563,
                    LENGTHUNIT["metre",1]],
                ENSEMBLEACCURACY[2.0]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            CS[Cartesian,3],
                AXIS["(X)",geocentricX,
                    ORDER[1],
                    LENGTHUNIT["metre",1]],
                AXIS["(Y)",geocentricY,
                    ORDER[2],
                    LENGTHUNIT["metre",1]],
                AXIS["(Z)",geocentricZ,
                    ORDER[3],
                    LENGTHUNIT["metre",1]],
            ID["EPSG",4978]]],
    METHOD["Coordinate Frame rotation (geocentric domain)",
        ID["EPSG",1032]],
    PARAMETER["X-axis translation",1.16835,
        LENGTHUNIT["metre",1],
        ID["EPSG",8605]],
    PARAMETER["Y-axis translation",-1.42001,
        LENGTHUNIT["metre",1],
        ID["EPSG",8606]],
    PARAMETER["Z-axis translation",-2.24431,
        LENGTHUNIT["metre",1],
        ID["EPSG",8607]],
    PARAMETER["X-axis rotation",0.00822,
        ANGLEUNIT["arc-second",4.84813681109536E-06],
        ID["EPSG",8608]],
    PARAMETER["Y-axis rotation",0.05508,
        ANGLEUNIT["arc-second",4.84813681109536E-06],
        ID["EPSG",8609]],
    PARAMETER["Z-axis rotation",-0.01818,
        ANGLEUNIT["arc-second",4.84813681109536E-06],
        ID["EPSG",8610]],
    PARAMETER["Scale difference",0.23388,
        SCALEUNIT["parts per million",1E-06],
        ID["EPSG",8611]],
    OPERATIONACCURACY[0.1],
    USAGE[
        SCOPE["Geodesy."],
        AREA["Oman - onshore and offshore."],
        BBOX[14.33,51.99,26.74,63.38]],
    ID["EPSG",9298]]

Definition: PROJ.4

+proj=helmert +x=1.16835 +y=-1.42001 +z=-2.24431 +rx=0.00822 +ry=0.05508 +rz=-0.01818 +s=0.23388 +convention=coordinate_frame

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:9298","+proj=helmert +x=1.16835 +y=-1.42001 +z=-2.24431 +rx=0.00822 +ry=0.05508 +rz=-0.01818 +s=0.23388 +convention=coordinate_frame");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Transformation",
    "name": "ONGD17 to WGS 84 (1)",
    "source_crs": {
        "type": "GeodeticCRS",
        "name": "ONGD17",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Oman National Geodetic Datum 2017",
            "ellipsoid": {
                "name": "GRS 1980",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257222101
            }
        },
        "coordinate_system": {
            "subtype": "Cartesian",
            "axis": [
                {
                    "name": "Geocentric X",
                    "abbreviation": "X",
                    "direction": "geocentricX",
                    "unit": "metre"
                },
                {
                    "name": "Geocentric Y",
                    "abbreviation": "Y",
                    "direction": "geocentricY",
                    "unit": "metre"
                },
                {
                    "name": "Geocentric Z",
                    "abbreviation": "Z",
                    "direction": "geocentricZ",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 9292
        }
    },
    "target_crs": {
        "type": "GeodeticCRS",
        "name": "WGS 84",
        "datum_ensemble": {
            "name": "World Geodetic System 1984 ensemble",
            "members": [
                {
                    "name": "World Geodetic System 1984 (Transit)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1166
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G730)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1152
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G873)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1153
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1150)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1154
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1674)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1155
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1762)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1156
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G2139)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1309
                    }
                }
            ],
            "ellipsoid": {
                "name": "WGS 84",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257223563
            },
            "accuracy": "2.0",
            "id": {
                "authority": "EPSG",
                "code": 6326
            }
        },
        "coordinate_system": {
            "subtype": "Cartesian",
            "axis": [
                {
                    "name": "Geocentric X",
                    "abbreviation": "X",
                    "direction": "geocentricX",
                    "unit": "metre"
                },
                {
                    "name": "Geocentric Y",
                    "abbreviation": "Y",
                    "direction": "geocentricY",
                    "unit": "metre"
                },
                {
                    "name": "Geocentric Z",
                    "abbreviation": "Z",
                    "direction": "geocentricZ",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 4978
        }
    },
    "method": {
        "name": "Coordinate Frame rotation (geocentric domain)",
        "id": {
            "authority": "EPSG",
            "code": 1032
        }
    },
    "parameters": [
        {
            "name": "X-axis translation",
            "value": 1.16835,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8605
            }
        },
        {
            "name": "Y-axis translation",
            "value": -1.42001,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8606
            }
        },
        {
            "name": "Z-axis translation",
            "value": -2.24431,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8607
            }
        },
        {
            "name": "X-axis rotation",
            "value": 0.00822,
            "unit": {
                "type": "AngularUnit",
                "name": "arc-second",
                "conversion_factor": 4.84813681109536e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8608
            }
        },
        {
            "name": "Y-axis rotation",
            "value": 0.05508,
            "unit": {
                "type": "AngularUnit",
                "name": "arc-second",
                "conversion_factor": 4.84813681109536e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8609
            }
        },
        {
            "name": "Z-axis rotation",
            "value": -0.01818,
            "unit": {
                "type": "AngularUnit",
                "name": "arc-second",
                "conversion_factor": 4.84813681109536e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8610
            }
        },
        {
            "name": "Scale difference",
            "value": 0.23388,
            "unit": {
                "type": "ScaleUnit",
                "name": "parts per million",
                "conversion_factor": 1e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8611
            }
        }
    ],
    "accuracy": "0.1",
    "scope": "Geodesy.",
    "area": "Oman - onshore and offshore.",
    "bbox": {
        "south_latitude": 14.33,
        "west_longitude": 51.99,
        "north_latitude": 26.74,
        "east_longitude": 63.38
    },
    "id": {
        "authority": "EPSG",
        "code": 9298
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=helmert"
	"x=1.16835"
	"y=-1.42001"
	"z=-2.24431"
	"rx=0.00822"
	"ry=0.05508"
	"rz=-0.01818"
	"s=0.23388"
	"convention=coordinate_frame"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=helmert +x=1.16835 +y=-1.42001 +z=-2.24431 +rx=0.00822 +ry=0.05508 +rz=-0.01818 +s=0.23388 +convention=coordinate_frame">
	<Layer srs="+proj=helmert +x=1.16835 +y=-1.42001 +z=-2.24431 +rx=0.00822 +ry=0.05508 +rz=-0.01818 +s=0.23388 +convention=coordinate_frame">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 9298, 'EPSG', 9298, '+proj=helmert +x=1.16835 +y=-1.42001 +z=-2.24431 +rx=0.00822 +ry=0.05508 +rz=-0.01818 +s=0.23388 +convention=coordinate_frame', 'None');