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Geodetic CRS: REGCAN95
Datum: Red Geodesica de Canarias 1995
Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: National Geographic Institute of Spain (IGN), http://www.ign.es
Revision date: 2021-02-05
Scope: Reversible geoid model transformation.
Remarks: Reversible alternative to REGCAN95 to Lanzarote height (1) (code 9415).
Method: Geog3D to Geog2D+GravityRelatedHeight (EGM2008)
Area of use: Spain - Canary Islands - Lanzarote onshore.
Description: (0,)
Definition: OGC Well Known Text 2 (2019)
COORDINATEOPERATION["REGCAN95 to REGCAN95 + Lanzarote height (1)", VERSION["IGN-Esp 2008"], SOURCECRS[ GEOGCRS["REGCAN95", DATUM["Red Geodesica de Canarias 1995", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], 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",4080]]], TARGETCRS[ COMPOUNDCRS["REGCAN95 + Lanzarote height", GEOGCRS["REGCAN95", DATUM["Red Geodesica de Canarias 1995", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], 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["Lanzarote height", VDATUM["Lanzarote"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]]], ID["EPSG",9515]]], METHOD["Geog3D to Geog2D+GravityRelatedHeight (EGM2008)", ID["EPSG",1092]], PARAMETERFILE["Geoid (height correction) model file","EGM08_REDNAP_Canarias.txt"], INTERPOLATIONCRS[ GEOGCRS["REGCAN95", DATUM["Red Geodesica de Canarias 1995", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], 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[0.05], USAGE[ SCOPE["Reversible geoid model transformation."], AREA["Spain - Canary Islands - Lanzarote onshore."], BBOX[28.78,-13.95,29.47,-13.37]], ID["EPSG",9615], REMARK["Reversible alternative to REGCAN95 to Lanzarote height (1) (code 9415)."]]
Definition: PROJ.4
+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=es_ign_egm08-rednap-canarias.tif +multiplier=1 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:9615","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=es_ign_egm08-rednap-canarias.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": "REGCAN95 to REGCAN95 + Lanzarote height (1)", "source_crs": { "type": "GeographicCRS", "name": "REGCAN95", "datum": { "type": "GeodeticReferenceFrame", "name": "Red Geodesica de Canarias 1995", "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": 4080 } }, "target_crs": { "type": "CompoundCRS", "name": "REGCAN95 + Lanzarote height", "components": [ { "type": "GeographicCRS", "name": "REGCAN95", "datum": { "type": "GeodeticReferenceFrame", "name": "Red Geodesica de Canarias 1995", "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": "Lanzarote height", "datum": { "type": "VerticalReferenceFrame", "name": "Lanzarote" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] } } ], "id": { "authority": "EPSG", "code": 9515 } }, "interpolation_crs": { "type": "GeographicCRS", "name": "REGCAN95", "datum": { "type": "GeodeticReferenceFrame", "name": "Red Geodesica de Canarias 1995", "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": 4081 } }, "method": { "name": "Geog3D to Geog2D+GravityRelatedHeight (EGM2008)", "id": { "authority": "EPSG", "code": 1092 } }, "parameters": [ { "name": "Geoid (height correction) model file", "value": "EGM08_REDNAP_Canarias.txt", "id": { "authority": "EPSG", "code": 8666 } } ], "accuracy": "0.05", "scope": "Reversible geoid model transformation.", "area": "Spain - Canary Islands - Lanzarote onshore.", "bbox": { "south_latitude": 28.78, "west_longitude": -13.95, "north_latitude": 29.47, "east_longitude": -13.37 }, "id": { "authority": "EPSG", "code": 9615 }, "remarks": "Reversible alternative to REGCAN95 to Lanzarote height (1) (code 9415)." }
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=es_ign_egm08-rednap-canarias.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=es_ign_egm08-rednap-canarias.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=es_ign_egm08-rednap-canarias.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 ( 9615, 'EPSG', 9615, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=es_ign_egm08-rednap-canarias.tif +multiplier=1 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');
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