Unit: metre
Geodetic CRS: NN54 height
Datum: Norway Normal Null 1954
Data source: EPSG
Information source: Statoil
Revision date: 2012-12-17
Scope: Geodesy, engineering survey, topographic mapping.
Remarks: Replaced by NN2000 height (CRS code 5941).
Area of use: Norway - onshore.
Coordinate system: Vertical CS. Axis: height (H). Orientation: up. UoM: m.
Center coordinates
inf inf
Projected bounds:
57.93 4.68
71.21 27.6
WGS84 bounds:
4.68 57.93
31.22 71.21
Definition: OGC Well Known Text
VERT_CS["NN54 height", VERT_DATUM["Norway Normal Null 1954",2005, AUTHORITY["EPSG","5174"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Gravity-related height",UP], AUTHORITY["EPSG","5776"]]
Definition: OGC Well Known Text 2 (2019)
VERTCRS["NN54 height", VDATUM["Norway Normal Null 1954"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Norway - onshore."], BBOX[57.93,4.68,71.21,31.22]], ID["EPSG",5776]]
Definition: ESRI Well Known Text
VERTCS["NN54", VDATUM["Norway_Normal_Null_1954"], PARAMETER["Vertical_Shift",0.0], PARAMETER["Direction",1.0], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "VerticalCRS", "name": "NN54 height", "datum": { "type": "VerticalReferenceFrame", "name": "Norway Normal Null 1954" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Norway - onshore.", "bbox": { "south_latitude": 57.93, "west_longitude": 4.68, "north_latitude": 71.21, "east_longitude": 31.22 }, "id": { "authority": "EPSG", "code": 5776 } }
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 ( 5776, 'EPSG', 5776, '+vunits=m +no_defs +type=crs', 'VERT_CS["NN54 height",VERT_DATUM["Norway Normal Null 1954",2005,AUTHORITY["EPSG","5174"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5776"]]');