metre
EPSG
Norwegian Mapping Authority (Kartverket).
2022-05-08
Geodesy, topographic mapping.
Defined through the arcgp-2006-sk geoid model.
Arctic (Norway (Svalbard) onshore and offshore) - between 81°10'N and 76°10'N.
78.66 17.33
76.39 -3.35
80.94 -3.35
-3.35 76.16
38.01 81.17
Definition: OGC Well Known Text 2 (2019)
VERTCRS["SVD2006 height", VDATUM["Svalbard vertical datum 2006"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, topographic mapping."], AREA["Arctic (Norway (Svalbard) onshore and offshore) - between 81°10'N and 76°10'N."], BBOX[76.16,-3.35,81.17,38.01]], ID["EPSG",20000]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "SVD2006 height", "datum": { "type": "VerticalReferenceFrame", "name": "Svalbard vertical datum 2006" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, topographic mapping.", "area": "Arctic (Norway (Svalbard) onshore and offshore) - between 81°10'N and 76°10'N.", "bbox": { "south_latitude": 76.16, "west_longitude": -3.35, "north_latitude": 81.17, "east_longitude": 38.01 }, "id": { "authority": "EPSG", "code": 20000 } }
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 ( 20000, 'EPSG', 20000, '+vunits=m +no_defs +type=crs', 'VERT_CS["SVD2006 height",VERT_DATUM["Svalbard vertical datum 2006",2005,AUTHORITY["EPSG","1323"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","20000"]]');