Unit: metre
Geodetic CRS: DNN height
Datum: Dansk Normal Nul
Data source: EPSG
Information source: Kort & Matrikelstyrelsen
Revision date: 2008-03-14
Scope: Engineering survey, topographic mapping.
Remarks: Replaced by DVR90 height (CRS code 5799).
Area of use: Denmark - onshore.
Coordinate system: Vertical CS. Axis: height (H). Orientation: up. UoM: m.
Center coordinates
inf inf
Projected bounds:
56.0 7.98
56.16 7.98
WGS84 bounds:
7.98 54.5
15.28 57.81
Definition: OGC Well Known Text 2 (2019)
VERTCRS["DNN height", VDATUM["Dansk Normal Nul"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Engineering survey, topographic mapping."], AREA["Denmark - onshore."], BBOX[54.5,7.98,57.81,15.28]], ID["EPSG",5733]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "DNN height", "datum": { "type": "VerticalReferenceFrame", "name": "Dansk Normal Nul" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Engineering survey, topographic mapping.", "area": "Denmark - onshore.", "bbox": { "south_latitude": 54.5, "west_longitude": 7.98, "north_latitude": 57.81, "east_longitude": 15.28 }, "id": { "authority": "EPSG", "code": 5733 } }
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 ( 5733, 'EPSG', 5733, '+vunits=m +no_defs +type=crs', 'VERT_CS["DNN height",VERT_DATUM["Dansk Normal Nul",2005,AUTHORITY["EPSG","5132"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5733"]]');