EPSG:7654

EGM2008 height to Kiunga height (1)

Attributes

Geodetic CRS: EGM2008 height

Datum: EGM2008 geoid

Data source: EPSG

Information source: Quickclose Geomatics.

Revision date: 2015-11-05

Scope: Derivation of gravity-related heights from GNSS observations.

Remarks: Defines Kiunga heights.

Method: Vertical Offset

Area of use: Papua New Guinea - onshore south of 5°S and west of 144°E.

Description: (0,)

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Papua New Guinea - onshore south of 5°S and west of 144°E.

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Definition: OGC Well Known Text 2 (2019)

COORDINATEOPERATION["EGM2008 height to Kiunga height (1)",
    VERSION["QC-Png Kiunga"],
    SOURCECRS[
        VERTCRS["EGM2008 height",
            VDATUM["EGM2008 geoid"],
            CS[vertical,1],
                AXIS["gravity-related height (H)",up,
                    LENGTHUNIT["metre",1]],
            ID["EPSG",3855]]],
    TARGETCRS[
        VERTCRS["Kiunga height",
            VDATUM["Kiunga"],
            CS[vertical,1],
                AXIS["gravity-related height (H)",up,
                    LENGTHUNIT["metre",1]],
            ID["EPSG",7652]]],
    METHOD["Vertical Offset",
        ID["EPSG",9616]],
    PARAMETER["Vertical Offset",-3,
        LENGTHUNIT["metre",1],
        ID["EPSG",8603]],
    OPERATIONACCURACY[0.0],
    USAGE[
        SCOPE["Derivation of gravity-related heights from GNSS observations."],
        AREA["Papua New Guinea - onshore south of 5°S and west of 144°E."],
        BBOX[-9.35,140.85,-5,144.01]],
    ID["EPSG",7654],
    REMARK["Defines Kiunga heights."]]

Definition: PROJ.4

+proj=geogoffset +dh=-3

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:7654","+proj=geogoffset +dh=-3");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Transformation",
    "name": "EGM2008 height to Kiunga height (1)",
    "source_crs": {
        "type": "VerticalCRS",
        "name": "EGM2008 height",
        "datum": {
            "type": "VerticalReferenceFrame",
            "name": "EGM2008 geoid"
        },
        "coordinate_system": {
            "subtype": "vertical",
            "axis": [
                {
                    "name": "Gravity-related height",
                    "abbreviation": "H",
                    "direction": "up",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 3855
        }
    },
    "target_crs": {
        "type": "VerticalCRS",
        "name": "Kiunga height",
        "datum": {
            "type": "VerticalReferenceFrame",
            "name": "Kiunga"
        },
        "coordinate_system": {
            "subtype": "vertical",
            "axis": [
                {
                    "name": "Gravity-related height",
                    "abbreviation": "H",
                    "direction": "up",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 7652
        }
    },
    "method": {
        "name": "Vertical Offset",
        "id": {
            "authority": "EPSG",
            "code": 9616
        }
    },
    "parameters": [
        {
            "name": "Vertical Offset",
            "value": -3,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8603
            }
        }
    ],
    "accuracy": "0.0",
    "scope": "Derivation of gravity-related heights from GNSS observations.",
    "area": "Papua New Guinea - onshore south of 5°S and west of 144°E.",
    "bbox": {
        "south_latitude": -9.35,
        "west_longitude": 140.85,
        "north_latitude": -5,
        "east_longitude": 144.01
    },
    "id": {
        "authority": "EPSG",
        "code": 7654
    },
    "remarks": "Defines Kiunga heights."
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=geogoffset"
	"dh=-3"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=geogoffset +dh=-3">
	<Layer srs="+proj=geogoffset +dh=-3">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7654, 'EPSG', 7654, '+proj=geogoffset +dh=-3', 'None');