EPSG:4440 - NZVD2009 height

Attributes

Unit

metre

Scope

Geodesy, engineering survey, topographic mapping.

Remarks

None

Area of use

New Zealand - onshore and offshore. Includes Antipodes Islands, Auckland Islands, Bounty Islands, Chatham Islands, Cambell Island, Kermadec Islands, Raoul Island and Snares Islands.

Data Source: EPSG v11.022 2024-11-05

Datum: New Zealand Vertical Datum 2009

Coordinate System: vertical

Projection: Undefined

Geodetic CRS: Undefined

Export

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]]
{
  "$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
  }
}
{'crs_wkt': '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]]',
 'geopotential_datum_name': 'New Zealand Vertical Datum 2009'}