metre
EPSG
National Land Survey of Finland; http://www.maanmittauslaitos.fi
2018-05-29
Geodesy, engineering survey.
Replaces N43 height and N60 height (CRS codes 8675 and 5717).
Definition: OGC Well Known Text 2 (2019)
VERTCRS["N2000 height", VDATUM["N2000"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey."], AREA["Finland - onshore."], BBOX[59.75,19.24,70.09,31.59]], ID["EPSG",3900]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "N2000 height", "datum": { "type": "VerticalReferenceFrame", "name": "N2000" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey.", "area": "Finland - onshore.", "bbox": { "south_latitude": 59.75, "west_longitude": 19.24, "north_latitude": 70.09, "east_longitude": 31.59 }, "id": { "authority": "EPSG", "code": 3900 } }
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 ( 3900, 'EPSG', 3900, '+vunits=m +no_defs +type=crs', 'VERT_CS["N2000 height",VERT_DATUM["N2000",2005,AUTHORITY["EPSG","1030"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","3900"]]');