Transformation of coordinates at 2m level of accuracy.
May be used as transformation between Corrego Alegre 1961 and WGS 84 - see tfm code 5540.
Brazil - onshore - between 18°S and 27°30'S, also east of 54°W between 15°S and 18°S.
(0,)
Definition: OGC Well Known Text 2 (2019)
COORDINATEOPERATION["Corrego Alegre 1961 to SIRGAS 2000 (1)", VERSION["IBGE-Bra"], SOURCECRS[ GEOGCRS["Corrego Alegre 1961", DATUM["Corrego Alegre 1961", ELLIPSOID["International 1924",6378388,297, 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]], ID["EPSG",5524]]], TARGETCRS[ GEOGCRS["SIRGAS 2000", DATUM["Sistema de Referencia Geocentrico para las AmericaS 2000", 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]], ID["EPSG",4674]]], METHOD["NTv2", ID["EPSG",9615]], PARAMETERFILE["Latitude and longitude difference file","CA61_003.gsb"], OPERATIONACCURACY[2.0], USAGE[ SCOPE["Transformation of coordinates at 2m level of accuracy."], AREA["Brazil - onshore - between 18°S and 27°30'S, also east of 54°W between 15°S and 18°S."], BBOX[-27.5,-58.16,-14.99,-38.82]], ID["EPSG",5525], REMARK["May be used as transformation between Corrego Alegre 1961 and WGS 84 - see tfm code 5540."]]
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:5525","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=br_ibge_CA61_003.tif +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": "Corrego Alegre 1961 to SIRGAS 2000 (1)", "source_crs": { "type": "GeographicCRS", "name": "Corrego Alegre 1961", "datum": { "type": "GeodeticReferenceFrame", "name": "Corrego Alegre 1961", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 } }, "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": 5524 } }, "target_crs": { "type": "GeographicCRS", "name": "SIRGAS 2000", "datum": { "type": "GeodeticReferenceFrame", "name": "Sistema de Referencia Geocentrico para las AmericaS 2000", "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": 4674 } }, "method": { "name": "NTv2", "id": { "authority": "EPSG", "code": 9615 } }, "parameters": [ { "name": "Latitude and longitude difference file", "value": "CA61_003.gsb", "id": { "authority": "EPSG", "code": 8656 } } ], "accuracy": "2.0", "scope": "Transformation of coordinates at 2m level of accuracy.", "area": "Brazil - onshore - between 18°S and 27°30'S, also east of 54°W between 15°S and 18°S.", "bbox": { "south_latitude": -27.5, "west_longitude": -58.16, "north_latitude": -14.99, "east_longitude": -38.82 }, "id": { "authority": "EPSG", "code": 5525 }, "remarks": "May be used as transformation between Corrego Alegre 1961 and WGS 84 - see tfm code 5540." }
Definition: MapServer - MAPfile
PROJECTION "proj=pipeline" "step" "proj=axisswap" "order=2,1" "step" "proj=unitconvert" "xy_in=deg" "xy_out=rad" "step" "proj=hgridshift" "grids=br_ibge_CA61_003.tif" "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 +proj=hgridshift +grids=br_ibge_CA61_003.tif +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 +proj=hgridshift +grids=br_ibge_CA61_003.tif +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 ( 5525, 'EPSG', 5525, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=br_ibge_CA61_003.tif +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');