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Geodetic CRS: EUREF-FIN
Datum: EUREF-FIN
Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: Land Survey of Finland; http://www.maanmittauslaitos.fi
Revision date: 2024-12-12
Scope: Reversible geoid model transformation.
Remarks: Reversible alternative to EUREF-FIN to N60 height (1) (code 10693). File also available in 3 ASCII formats.
Method: Geog3D to Geog2D+GravityRelatedHeight (gtg)
Area of use: Finland - onshore.
Description: (0,)
Definition: OGC Well Known Text 2 (2019)
COORDINATEOPERATION["EUREF-FIN to EUREF-FIN + N60 height (1)", VERSION["NLS-Fin 2000"], SOURCECRS[ GEOGCRS["EUREF-FIN", DATUM["EUREF-FIN", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]], ANCHOREPOCH[1997]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,3], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], AXIS["ellipsoidal height (h)",up, ORDER[3], LENGTHUNIT["metre",1]], ID["EPSG",10689]]], TARGETCRS[ COMPOUNDCRS["EUREF-FIN + N60 height", GEOGCRS["EUREF-FIN", DATUM["EUREF-FIN", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]], ANCHOREPOCH[1997]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]]], VERTCRS["N60 height", VDATUM["Helsinki 1960"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]]], ID["EPSG",10691]]], METHOD["Geog3D to Geog2D+GravityRelatedHeight (gtg)", ID["EPSG",1124]], PARAMETERFILE["Geoid (height correction) model file","fi_nls_fin2000.tif"], INTERPOLATIONCRS[ GEOGCRS["EUREF-FIN", DATUM["EUREF-FIN", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]], ANCHOREPOCH[1997]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]]]], OPERATIONACCURACY[0.03], USAGE[ SCOPE["Reversible geoid model transformation."], AREA["Finland - onshore."], BBOX[59.75,19.24,70.09,31.59]], ID["EPSG",10694], REMARK["Reversible alternative to EUREF-FIN to N60 height (1) (code 10693). File also available in 3 ASCII formats."]]
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:10694","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=fi_nls_fin2000.tif +multiplier=1 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1");
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Transformation", "name": "EUREF-FIN to EUREF-FIN + N60 height (1)", "source_crs": { "type": "GeographicCRS", "name": "EUREF-FIN", "datum": { "type": "GeodeticReferenceFrame", "name": "EUREF-FIN", "anchor_epoch": 1997, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" }, { "name": "Ellipsoidal height", "abbreviation": "h", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 10689 } }, "target_crs": { "type": "CompoundCRS", "name": "EUREF-FIN + N60 height", "components": [ { "type": "GeographicCRS", "name": "EUREF-FIN", "datum": { "type": "GeodeticReferenceFrame", "name": "EUREF-FIN", "anchor_epoch": 1997, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] } }, { "type": "VerticalCRS", "name": "N60 height", "datum": { "type": "VerticalReferenceFrame", "name": "Helsinki 1960" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] } } ], "id": { "authority": "EPSG", "code": 10691 } }, "interpolation_crs": { "type": "GeographicCRS", "name": "EUREF-FIN", "datum": { "type": "GeodeticReferenceFrame", "name": "EUREF-FIN", "anchor_epoch": 1997, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 10690 } }, "method": { "name": "Geog3D to Geog2D+GravityRelatedHeight (gtg)", "id": { "authority": "EPSG", "code": 1124 } }, "parameters": [ { "name": "Geoid (height correction) model file", "value": "fi_nls_fin2000.tif", "id": { "authority": "EPSG", "code": 8666 } } ], "accuracy": "0.03", "scope": "Reversible geoid model transformation.", "area": "Finland - onshore.", "bbox": { "south_latitude": 59.75, "west_longitude": 19.24, "north_latitude": 70.09, "east_longitude": 31.59 }, "id": { "authority": "EPSG", "code": 10694 }, "remarks": "Reversible alternative to EUREF-FIN to N60 height (1) (code 10693). File also available in 3 ASCII formats." }
Definition: MapServer - MAPfile
PROJECTION "proj=pipeline" "step" "proj=axisswap" "order=2,1" "step" "proj=unitconvert" "xy_in=deg" "xy_out=rad" "step" "inv" "proj=vgridshift" "grids=fi_nls_fin2000.tif" "multiplier=1" "step" "proj=unitconvert" "xy_in=rad" "xy_out=deg" "step" "proj=axisswap" "order=2,1" END
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=fi_nls_fin2000.tif +multiplier=1 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1"> <Layer srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=fi_nls_fin2000.tif +multiplier=1 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10694, 'EPSG', 10694, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=fi_nls_fin2000.tif +multiplier=1 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');
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