EPSG:5524

Corrego Alegre 1961

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Available transformations
to EPSG:4326
EPSG:4326 - WGS 84

  • Brazil , accuracy 2.0 m, code 5540 (default) [grid]

Selected transformation

Method: NTv2

Grid Files: CA61_003.gsb

Remarks: Parameters from Corrego Alegre 1961 to SIRGAS 2000 (1) (tfm code 5525) assuming that SIRGAS 2000 and WGS 84 are equal within the accuracy of the transformation.

Information source: OGP

Revision date: 2021-09-23

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: Corrego Alegre 1961

Datum: Corrego Alegre 1961

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Information source: IBGE.

Revision date: 2011-07-19

Scope: Geodesy.

Remarks: Replaced by Corrego Alegre 1970-72 (CRS code 4225).

Area of use: Brazil - onshore - between 18°S and 27°30'S, also east of 54°W between 15°S and 18°S.

Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree

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Center coordinates
-48.49 -21.24

WGS84 bounds:
-58.16 -27.5
-38.82 -14.99

Brazil - onshore - between 18°S and 27°30'S, also east of 54°W between 15°S and 18°S.
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Definition: OGC Well Known Text

GEOGCS["Corrego Alegre 1961",
    DATUM["Corrego_Alegre_1961",
        SPHEROID["International 1924",6378388,297],
        EXTENSION["PROJ4_GRIDS","CA61_003.gsb"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","5524"]]

Definition: OGC Well Known Text 2 (2019)

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]],
    USAGE[
        SCOPE["Geodesy."],
        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",5524]]

Definition: ESRI Well Known Text

GEOGCS["GCS_Corrego_Alegre_1961",
    DATUM["D_Corrego_Alegre_1961",
        SPHEROID["International_1924",6378388.0,297.0],
        EXTENSION["PROJ4_GRIDS","CA61_003.gsb"]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

+proj=longlat +ellps=intl +nadgrids=CA61_003.gsb +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:5524","+proj=longlat +ellps=intl +nadgrids=CA61_003.gsb +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "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"
            }
        ]
    },
    "scope": "Geodesy.",
    "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": 5524
    }
}

Definition: GeoServer

5524=GEOGCS["Corrego Alegre 1961",DATUM["Corrego_Alegre_1961",SPHEROID["International 1924",6378388,297],EXTENSION["PROJ4_GRIDS","CA61_003.gsb"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","5524"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=intl"
	"nadgrids=CA61_003.gsb"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=intl +nadgrids=CA61_003.gsb +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=intl +nadgrids=CA61_003.gsb +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5524, 'EPSG', 5524, '+proj=longlat +ellps=intl +nadgrids=CA61_003.gsb +no_defs +type=crs', 'GEOGCS["Corrego Alegre 1961",DATUM["Corrego_Alegre_1961",SPHEROID["International 1924",6378388,297],EXTENSION["PROJ4_GRIDS","CA61_003.gsb"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","5524"]]');