EPSG:5731

Malin Head height

Attributes

Unit: metre

Geodetic CRS: Malin Head height

Datum: Malin Head

Data source: EPSG

Information source: Ordnance Survey of Ireland.

Revision date: 2008-03-14

Scope: Topographic mapping.

Remarks: Topographic mapping at all scales in Republic and medium and small scales in Northern Ireland. Belfast Lough height (CRS code 5732) used for large scale topographic mapping in Northern Ireland.

Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.

Coordinate system: Vertical CS. Axis: height (H). Orientation: up. UoM: m.

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SimpleMap

Center coordinates
53.41 -7.95

Projected bounds:
51.39 -10.56
55.43 -5.34

WGS84 bounds:
-10.56 51.39
-5.34 55.43

Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
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Definition: OGC Well Known Text

VERT_CS["Malin Head height",
    VERT_DATUM["Malin Head",2005,
        AUTHORITY["EPSG","5130"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","5731"]]

Definition: OGC Well Known Text 2 (2019)

VERTCRS["Malin Head height",
    VDATUM["Malin Head"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Topographic mapping."],
        AREA["Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore."],
        BBOX[51.39,-10.56,55.43,-5.34]],
    ID["EPSG",5731]]

Definition: ESRI Well Known Text

VERTCS["Malin_Head",
    VDATUM["Malin_Head"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+vunits=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:5731","+vunits=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "VerticalCRS",
    "name": "Malin Head height",
    "datum": {
        "type": "VerticalReferenceFrame",
        "name": "Malin Head"
    },
    "coordinate_system": {
        "subtype": "vertical",
        "axis": [
            {
                "name": "Gravity-related height",
                "abbreviation": "H",
                "direction": "up",
                "unit": "metre"
            }
        ]
    },
    "scope": "Topographic mapping.",
    "area": "Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.",
    "bbox": {
        "south_latitude": 51.39,
        "west_longitude": -10.56,
        "north_latitude": 55.43,
        "east_longitude": -5.34
    },
    "id": {
        "authority": "EPSG",
        "code": 5731
    }
}

Definition: GeoServer

5731=VERT_CS["Malin Head height",VERT_DATUM["Malin Head",2005,AUTHORITY["EPSG","5130"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5731"]]

Definition: MapServer - MAPfile

PROJECTION
	"vunits=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+vunits=m +no_defs +type=crs">
	<Layer srs="+vunits=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5731, 'EPSG', 5731, '+vunits=m +no_defs +type=crs', 'VERT_CS["Malin Head height",VERT_DATUM["Malin Head",2005,AUTHORITY["EPSG","5130"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5731"]]');