EPSG:9219

South Africa Basic Survey Unit Albers 25E

Attributes

Data source: EPSG

Information source: Statistics South Africa.

Revision date: 2019-09-06

Scope: Construction of the Basic Spatial Unit (BSU) grid.

Remarks: Came into use from 2019-01-01. Use is extended northwards into neighbouring countries to include the river catchment areas of the Orange/Gariep and Limpopo rivers.

Method: Albers Equal Area

Area of use: South Africa - mainland - onshore and offshore.

Description: (0,)

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South Africa - mainland - onshore and offshore.

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Definition: OGC Well Known Text

PROJECTION["Albers_Conic_Equal_Area"],
PARAMETER["latitude_of_center",-30],
PARAMETER["longitude_of_center",25],
PARAMETER["standard_parallel_1",-22],
PARAMETER["standard_parallel_2",-38],
PARAMETER["false_easting",1400000],
PARAMETER["false_northing",1300000]

Definition: OGC Well Known Text 2 (2019)

CONVERSION["South Africa Basic Survey Unit Albers 25E",
    METHOD["Albers Equal Area",
        ID["EPSG",9822]],
    PARAMETER["Latitude of false origin",-30,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8821]],
    PARAMETER["Longitude of false origin",25,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8822]],
    PARAMETER["Latitude of 1st standard parallel",-22,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8823]],
    PARAMETER["Latitude of 2nd standard parallel",-38,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8824]],
    PARAMETER["Easting at false origin",1400000,
        LENGTHUNIT["metre",1],
        ID["EPSG",8826]],
    PARAMETER["Northing at false origin",1300000,
        LENGTHUNIT["metre",1],
        ID["EPSG",8827]],
    ID["EPSG",9219]]

Definition: ESRI Well Known Text

PROJECTION["Albers"],
PARAMETER["False_Easting",1400000.0],
PARAMETER["False_Northing",1300000.0],
PARAMETER["Central_Meridian",25.0],
PARAMETER["Standard_Parallel_1",-22.0],
PARAMETER["Standard_Parallel_2",-38.0],
PARAMETER["Latitude_Of_Origin",-30.0]

Definition: PROJ.4

+proj=aea +lat_0=-30 +lon_0=25 +lat_1=-22 +lat_2=-38 +x_0=1400000 +y_0=1300000

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:9219","+proj=aea +lat_0=-30 +lon_0=25 +lat_1=-22 +lat_2=-38 +x_0=1400000 +y_0=1300000");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Conversion",
    "name": "South Africa Basic Survey Unit Albers 25E",
    "method": {
        "name": "Albers Equal Area",
        "id": {
            "authority": "EPSG",
            "code": 9822
        }
    },
    "parameters": [
        {
            "name": "Latitude of false origin",
            "value": -30,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8821
            }
        },
        {
            "name": "Longitude of false origin",
            "value": 25,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8822
            }
        },
        {
            "name": "Latitude of 1st standard parallel",
            "value": -22,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8823
            }
        },
        {
            "name": "Latitude of 2nd standard parallel",
            "value": -38,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8824
            }
        },
        {
            "name": "Easting at false origin",
            "value": 1400000,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8826
            }
        },
        {
            "name": "Northing at false origin",
            "value": 1300000,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8827
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 9219
    }
}

Definition: GeoServer

9219=PROJECTION["Albers_Conic_Equal_Area"],PARAMETER["latitude_of_center",-30],PARAMETER["longitude_of_center",25],PARAMETER["standard_parallel_1",-22],PARAMETER["standard_parallel_2",-38],PARAMETER["false_easting",1400000],PARAMETER["false_northing",1300000]

Definition: MapServer - MAPfile

PROJECTION
	"proj=aea"
	"lat_0=-30"
	"lon_0=25"
	"lat_1=-22"
	"lat_2=-38"
	"x_0=1400000"
	"y_0=1300000"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=aea +lat_0=-30 +lon_0=25 +lat_1=-22 +lat_2=-38 +x_0=1400000 +y_0=1300000">
	<Layer srs="+proj=aea +lat_0=-30 +lon_0=25 +lat_1=-22 +lat_2=-38 +x_0=1400000 +y_0=1300000">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 9219, 'EPSG', 9219, '+proj=aea +lat_0=-30 +lon_0=25 +lat_1=-22 +lat_2=-38 +x_0=1400000 +y_0=1300000', 'PROJECTION["Albers_Conic_Equal_Area"],PARAMETER["latitude_of_center",-30],PARAMETER["longitude_of_center",25],PARAMETER["standard_parallel_1",-22],PARAMETER["standard_parallel_2",-38],PARAMETER["false_easting",1400000],PARAMETER["false_northing",1300000]');