EPSG:4440

NZVD2009 height

Attributes

Unit: metre

Geodetic CRS: NZVD2009 height

Datum: New Zealand Vertical Datum 2009

Data source: EPSG

Information source: Land Information New Zealand (LINZ) standard S25004.

Revision date: 2019-07-16

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Definition: OGC Well Known Text

VERT_CS["NZVD2009 height",
    VERT_DATUM["New Zealand Vertical Datum 2009",2005,
        AUTHORITY["EPSG","1039"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","4440"]]

Definition: OGC Well Known Text 2 (2019)

VERTCRS["NZVD2009 height",
    VDATUM["New Zealand Vertical Datum 2009"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey, topographic mapping."],
        AREA["New Zealand - onshore and offshore. Includes Antipodes Islands, Auckland Islands, Bounty Islands, Chatham Islands, Cambell Island, Kermadec Islands, Raoul Island and Snares Islands."],
        BBOX[-55.95,160.6,-25.88,-171.2]],
    ID["EPSG",4440]]

Definition: ESRI Well Known Text

VERTCS["NZVD2009_height",
    VDATUM["New_Zealand_Vertical_Datum_2009"],
    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:4440","+vunits=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "VerticalCRS",
    "name": "NZVD2009 height",
    "datum": {
        "type": "VerticalReferenceFrame",
        "name": "New Zealand Vertical Datum 2009"
    },
    "coordinate_system": {
        "subtype": "vertical",
        "axis": [
            {
                "name": "Gravity-related height",
                "abbreviation": "H",
                "direction": "up",
                "unit": "metre"
            }
        ]
    },
    "scope": "Geodesy, engineering survey, topographic mapping.",
    "area": "New Zealand - onshore and offshore. Includes Antipodes Islands, Auckland Islands, Bounty Islands, Chatham Islands, Cambell Island, Kermadec Islands, Raoul Island and Snares Islands.",
    "bbox": {
        "south_latitude": -55.95,
        "west_longitude": 160.6,
        "north_latitude": -25.88,
        "east_longitude": -171.2
    },
    "id": {
        "authority": "EPSG",
        "code": 4440
    }
}

Definition: GeoServer

4440=VERT_CS["NZVD2009 height",VERT_DATUM["New Zealand Vertical Datum 2009",2005,AUTHORITY["EPSG","1039"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","4440"]]

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 ( 4440, 'EPSG', 4440, '+vunits=m +no_defs +type=crs', 'VERT_CS["NZVD2009 height",VERT_DATUM["New Zealand Vertical Datum 2009",2005,AUTHORITY["EPSG","1039"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","4440"]]');