Geodetic CRS: NZVD2009 height
Datum: New Zealand Vertical Datum 2009
Data source: EPSG
Information source: Land Information New Zealand (LINZ) standard S25004.
Revision date: 2021-01-13
Scope: Change of height to a different vertical reference surface.
Remarks: Accuracy 0.06m (1 sigma).
Method: Vertical Offset
Area of use: New Zealand - North Island - Moturiki vertical CRS area.
Description: (0,)
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json", "type": "Transformation", "name": "NZVD2009 height to Moturiki 1953 height (1)", "source_crs": { "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" } ] }, "id": { "authority": "EPSG", "code": 4440 } }, "target_crs": { "type": "VerticalCRS", "name": "Moturiki 1953 height", "datum": { "type": "VerticalReferenceFrame", "name": "Moturiki 1953" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5764 } }, "method": { "name": "Vertical Offset", "id": { "authority": "EPSG", "code": 9616 } }, "parameters": [ { "name": "Vertical Offset", "value": 0.24, "unit": "metre", "id": { "authority": "EPSG", "code": 8603 } } ], "accuracy": "0.06", "scope": "Change of height to a different vertical reference surface.", "area": "New Zealand - North Island - Moturiki vertical CRS area.", "bbox": { "south_latitude": -40.59, "west_longitude": 174.57, "north_latitude": -37.52, "east_longitude": 177.26 }, "id": { "authority": "EPSG", "code": 4443 }, "remarks": "Accuracy 0.06m (1 sigma)." }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=geogoffset +dh=0.24"> <Layer srs="+proj=geogoffset +dh=0.24"> </Layer> </Map>
Definition: OGC WKT 2 (2019)
COORDINATEOPERATION["NZVD2009 height to Moturiki 1953 height (1)",VERSION["LINZ-NZ MOTU"],SOURCECRS[VERTCRS["NZVD2009 height",VDATUM["New Zealand Vertical Datum 2009"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]],ID["EPSG",4440]]],TARGETCRS[VERTCRS["Moturiki 1953 height",VDATUM["Moturiki 1953"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]],ID["EPSG",5764]]],METHOD["Vertical Offset",ID["EPSG",9616]],PARAMETER["Vertical Offset",0.24,LENGTHUNIT["metre",1],ID["EPSG",8603]],OPERATIONACCURACY[0.06],USAGE[SCOPE["Change of height to a different vertical reference surface."],AREA["New Zealand - North Island - Moturiki vertical CRS area."],BBOX[-40.59,174.57,-37.52,177.26]],ID["EPSG",4443],REMARK["Accuracy 0.06m (1 sigma)."]]