EPSG:7707

ODN (Offshore) height

Attributes

Unit: metre

Geodetic CRS: ODN (Offshore) height

Datum: Ordnance Datum Newlyn (Offshore)

Data source: EPSG

Information source: Ordnance Survey of Great Britain.

Revision date: 2016-02-09

Scope: Geodesy, engineering survey.

Remarks: Defined through OSGM geoid model (transformation code 7713). Replaces Fair Isle height, Flannan Isles height, Foula height, North Rona height, St Kilda height and Sule Skerry height (CRS codes 5741, 5748, 5743, 5745, 5747 and 5744) from 2016.

Area of use: United Kingdom (UK) - offshore between 2km from shore and boundary of UKCS within 49°46'N to 61°01'N and 7°33'W to 3°33'E.

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

Center coordinates
55.38 -3.5

Projected bounds:
50.26 -9.0
61.01 2.01

WGS84 bounds:
-9.0 49.75
2.01 61.01

United Kingdom (UK) - offshore between 2km from shore and boundary of UKCS within 49°46'N to 61°01'N and 7°33'W to 3°33'E.
MapTiler banner

Definition: OGC Well Known Text

VERT_CS["ODN (Offshore) height",
    VERT_DATUM["Ordnance Datum Newlyn (Offshore)",2005,
        AUTHORITY["EPSG","1164"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","7707"]]

Definition: OGC Well Known Text 2 (2019)

VERTCRS["ODN (Offshore) height",
    VDATUM["Ordnance Datum Newlyn (Offshore)"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey."],
        AREA["United Kingdom (UK) - offshore between 2km from shore and boundary of UKCS within 49°46'N to 61°01'N and 7°33'W to 3°33'E."],
        BBOX[49.75,-9,61.01,2.01]],
    ID["EPSG",7707]]

Definition: ESRI Well Known Text

VERTCS["ODN_(Offshore)_(height)",
    VDATUM["Ordnance_Datum_Newlyn_(Offshore)"],
    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:7707","+vunits=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "VerticalCRS",
    "name": "ODN (Offshore) height",
    "datum": {
        "type": "VerticalReferenceFrame",
        "name": "Ordnance Datum Newlyn (Offshore)"
    },
    "coordinate_system": {
        "subtype": "vertical",
        "axis": [
            {
                "name": "Gravity-related height",
                "abbreviation": "H",
                "direction": "up",
                "unit": "metre"
            }
        ]
    },
    "scope": "Geodesy, engineering survey.",
    "area": "United Kingdom (UK) - offshore between 2km from shore and boundary of UKCS within 49°46'N to 61°01'N and 7°33'W to 3°33'E.",
    "bbox": {
        "south_latitude": 49.75,
        "west_longitude": -9,
        "north_latitude": 61.01,
        "east_longitude": 2.01
    },
    "id": {
        "authority": "EPSG",
        "code": 7707
    }
}

Definition: GeoServer

7707=VERT_CS["ODN (Offshore) height",VERT_DATUM["Ordnance Datum Newlyn (Offshore)",2005,AUTHORITY["EPSG","1164"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","7707"]]

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 ( 7707, 'EPSG', 7707, '+vunits=m +no_defs +type=crs', 'VERT_CS["ODN (Offshore) height",VERT_DATUM["Ordnance Datum Newlyn (Offshore)",2005,AUTHORITY["EPSG","1164"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","7707"]]');