EPSG:8694

Camacupa 2015

Transform Get position on a map

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

  • Angola - onshore and offshore. , accuracy 3.0 m, code 8882 (default) [7]

Selected transformation

Method: Coordinate Frame rotation (geog2D domain)

Remarks: Used by CIDDEMA for delimitation of Angola's EEZ boundary. Derived by Univ. of Lisbon using 38 REPANGOL points. Average horizontal error 1m, vertical 3m; max radial error 6m. Application offshore differs from Camacupa 1948 to WGS 84 by approx 25m.

Information source: University of Lisbon and Comissão Interministerial para a Delimitação e Demarcação dos Espaços Marítimos de Angola (CIDDEMA).

Revision date: 2021-09-23

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: Camacupa 2015

Datum: Camacupa 2015

Ellipsoid: Clarke 1880 (RGS)

Prime meridian: Greenwich

Data source: EPSG

Information source: University of Lisbon and Comissão Interministerial para a Delimitação e Demarcação dos Espaços Marítimos de Angola (CIDDEMA).

Revision date: 2018-12-04

Scope: EEZ delimitation.

Remarks: Camacupa 1948 (CRS code 4220) is used for offshore oil and gas exploration and production. Camacupa 2015 differs from Camacupa 1948 by up to 25m.

Area of use: Angola - onshore and offshore.

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

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Center coordinates
16.14 -11.2

WGS84 bounds:
8.2 -18.02
24.09 -4.38

Angola - onshore and offshore.
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Definition: OGC Well Known Text

GEOGCS["Camacupa 2015",
    DATUM["Camacupa_2015",
        SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465],
        TOWGS84[-93.799,-132.737,-219.073,1.844,-0.648,6.37,-0.169]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","8694"]]

Definition: OGC Well Known Text 2 (2019)

GEOGCRS["Camacupa 2015",
    DATUM["Camacupa 2015",
        ELLIPSOID["Clarke 1880 (RGS)",6378249.145,293.465,
            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["EEZ delimitation."],
        AREA["Angola - onshore and offshore."],
        BBOX[-18.02,8.2,-4.38,24.09]],
    ID["EPSG",8694]]

Definition: ESRI Well Known Text

GEOGCS["Camacupa_2015",
    DATUM["Camacupa_2015",
        SPHEROID["Clarke_1880_RGS",6378249.145,293.465]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

+proj=longlat +a=6378249.145 +rf=293.465 +towgs84=-93.799,-132.737,-219.073,1.844,-0.648,6.37,-0.169 +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:8694","+proj=longlat +a=6378249.145 +rf=293.465 +towgs84=-93.799,-132.737,-219.073,1.844,-0.648,6.37,-0.169 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "Camacupa 2015",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Camacupa 2015",
        "ellipsoid": {
            "name": "Clarke 1880 (RGS)",
            "semi_major_axis": 6378249.145,
            "inverse_flattening": 293.465
        }
    },
    "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": "degree"
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": "degree"
            }
        ]
    },
    "scope": "EEZ delimitation.",
    "area": "Angola - onshore and offshore.",
    "bbox": {
        "south_latitude": -18.02,
        "west_longitude": 8.2,
        "north_latitude": -4.38,
        "east_longitude": 24.09
    },
    "id": {
        "authority": "EPSG",
        "code": 8694
    }
}

Definition: GeoServer

8694=GEOGCS["Camacupa 2015",DATUM["Camacupa_2015",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465],TOWGS84[-93.799,-132.737,-219.073,1.844,-0.648,6.37,-0.169]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","8694"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"a=6378249.145"
	"rf=293.465"
	"towgs84=-93.799,-132.737,-219.073,1.844,-0.648,6.37,-0.169"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +a=6378249.145 +rf=293.465 +towgs84=-93.799,-132.737,-219.073,1.844,-0.648,6.37,-0.169 +no_defs +type=crs">
	<Layer srs="+proj=longlat +a=6378249.145 +rf=293.465 +towgs84=-93.799,-132.737,-219.073,1.844,-0.648,6.37,-0.169 +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 8694, 'EPSG', 8694, '+proj=longlat +a=6378249.145 +rf=293.465 +towgs84=-93.799,-132.737,-219.073,1.844,-0.648,6.37,-0.169 +no_defs +type=crs', 'GEOGCS["Camacupa 2015",DATUM["Camacupa_2015",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465],TOWGS84[-93.799,-132.737,-219.073,1.844,-0.648,6.37,-0.169]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","8694"]]');