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Geodetic CRS: POSGAR 2007
Datum: Posiciones Geodesicas Argentinas 2007
Ellipsoid: WGS 84
Prime meridian: Greenwich
Data source: EPSG
Information source: Geodesy Division, Instituto Geografico Nacional (IGN).
Revision date: 2021-02-05
Scope: Reversible geoid model transformation.
Remarks: Reversible alternative to POSGAR 2007 to SRVN16 height (1) (code 9256). Uses geoid model Ar16. See information source for more information.
Method: Geog3D to Geog2D+GravityRelatedHeight (Gravsoft)
Area of use: Argentina - onshore.
Description: (0,)
Definition: OGC Well Known Text 2 (2019)
COORDINATEOPERATION["POSGAR 2007 to POSGAR 2007 + SRVN16 height (1)", VERSION["IGN-Arg"], SOURCECRS[ GEOGCRS["POSGAR 2007", DATUM["Posiciones Geodesicas Argentinas 2007", ELLIPSOID["WGS 84",6378137,298.257223563, 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",5342]]], TARGETCRS[ COMPOUNDCRS["POSGAR 2007 + SRVN16 height", GEOGCRS["POSGAR 2007", DATUM["Posiciones Geodesicas Argentinas 2007", ELLIPSOID["WGS 84",6378137,298.257223563, 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["SRVN16 height", VDATUM["Sistema de Referencia Vertical Nacional 2016"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]]], ID["EPSG",9521]]], METHOD["Geog3D to Geog2D+GravityRelatedHeight (Gravsoft)", ID["EPSG",1093]], PARAMETERFILE["Geoid (height correction) model file","GEOIDE-Ar16.gri"], INTERPOLATIONCRS[ GEOGCRS["POSGAR 2007", DATUM["Posiciones Geodesicas Argentinas 2007", ELLIPSOID["WGS 84",6378137,298.257223563, 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["Argentina - onshore."], BBOX[-55.11,-73.59,-21.78,-53.65]], ID["EPSG",9621], REMARK["Reversible alternative to POSGAR 2007 to SRVN16 height (1) (code 9256). Uses geoid model Ar16. See information source for more information."]]
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=ar_ign_GEOIDE-Ar16.tif +multiplier=1 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:9621","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=ar_ign_GEOIDE-Ar16.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": "POSGAR 2007 to POSGAR 2007 + SRVN16 height (1)", "source_crs": { "type": "GeographicCRS", "name": "POSGAR 2007", "datum": { "type": "GeodeticReferenceFrame", "name": "Posiciones Geodesicas Argentinas 2007", "ellipsoid": { "name": "WGS 84", "semi_major_axis": 6378137, "inverse_flattening": 298.257223563 } }, "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": 5342 } }, "target_crs": { "type": "CompoundCRS", "name": "POSGAR 2007 + SRVN16 height", "components": [ { "type": "GeographicCRS", "name": "POSGAR 2007", "datum": { "type": "GeodeticReferenceFrame", "name": "Posiciones Geodesicas Argentinas 2007", "ellipsoid": { "name": "WGS 84", "semi_major_axis": 6378137, "inverse_flattening": 298.257223563 } }, "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": "SRVN16 height", "datum": { "type": "VerticalReferenceFrame", "name": "Sistema de Referencia Vertical Nacional 2016" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] } } ], "id": { "authority": "EPSG", "code": 9521 } }, "interpolation_crs": { "type": "GeographicCRS", "name": "POSGAR 2007", "datum": { "type": "GeodeticReferenceFrame", "name": "Posiciones Geodesicas Argentinas 2007", "ellipsoid": { "name": "WGS 84", "semi_major_axis": 6378137, "inverse_flattening": 298.257223563 } }, "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": 5340 } }, "method": { "name": "Geog3D to Geog2D+GravityRelatedHeight (Gravsoft)", "id": { "authority": "EPSG", "code": 1093 } }, "parameters": [ { "name": "Geoid (height correction) model file", "value": "GEOIDE-Ar16.gri", "id": { "authority": "EPSG", "code": 8666 } } ], "accuracy": "0.05", "scope": "Reversible geoid model transformation.", "area": "Argentina - onshore.", "bbox": { "south_latitude": -55.11, "west_longitude": -73.59, "north_latitude": -21.78, "east_longitude": -53.65 }, "id": { "authority": "EPSG", "code": 9621 }, "remarks": "Reversible alternative to POSGAR 2007 to SRVN16 height (1) (code 9256). Uses geoid model Ar16. See information source for more information." }
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=ar_ign_GEOIDE-Ar16.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=ar_ign_GEOIDE-Ar16.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=ar_ign_GEOIDE-Ar16.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 ( 9621, 'EPSG', 9621, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=ar_ign_GEOIDE-Ar16.tif +multiplier=1 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');
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