EPSG:10420

California Albers

Attributes

Data source: EPSG

Information source: California Spatial Information Library (CaSIL), http://gis.ca.gov

Revision date: 2005-09-19

Scope: State-wide spatial data management.

Remarks: Created at the Stephen P Teale Data Center.

Method: Albers Equal Area

Area of use: United States (USA) - California.

Description: (0,)

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United States (USA) - California.

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Definition: OGC Well Known Text

PROJECTION["Albers_Conic_Equal_Area"],
PARAMETER["latitude_of_center",0],
PARAMETER["longitude_of_center",-120],
PARAMETER["standard_parallel_1",34],
PARAMETER["standard_parallel_2",40.5],
PARAMETER["false_easting",0],
PARAMETER["false_northing",-4000000]

Definition: OGC Well Known Text 2 (2019)

CONVERSION["California Albers",
    METHOD["Albers Equal Area",
        ID["EPSG",9822]],
    PARAMETER["Latitude of false origin",0,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8821]],
    PARAMETER["Longitude of false origin",-120,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8822]],
    PARAMETER["Latitude of 1st standard parallel",34,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8823]],
    PARAMETER["Latitude of 2nd standard parallel",40.5,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8824]],
    PARAMETER["Easting at false origin",0,
        LENGTHUNIT["metre",1],
        ID["EPSG",8826]],
    PARAMETER["Northing at false origin",-4000000,
        LENGTHUNIT["metre",1],
        ID["EPSG",8827]],
    ID["EPSG",10420]]

Definition: ESRI Well Known Text

PROJECTION["Albers"],
PARAMETER["False_Easting",0.0],
PARAMETER["False_Northing",-4000000.0],
PARAMETER["Central_Meridian",-120.0],
PARAMETER["Standard_Parallel_1",34.0],
PARAMETER["Standard_Parallel_2",40.5],
PARAMETER["Latitude_Of_Origin",0.0]

Definition: PROJ.4

+proj=aea +lat_0=0 +lon_0=-120 +lat_1=34 +lat_2=40.5 +x_0=0 +y_0=-4000000

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:10420","+proj=aea +lat_0=0 +lon_0=-120 +lat_1=34 +lat_2=40.5 +x_0=0 +y_0=-4000000");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Conversion",
    "name": "California Albers",
    "method": {
        "name": "Albers Equal Area",
        "id": {
            "authority": "EPSG",
            "code": 9822
        }
    },
    "parameters": [
        {
            "name": "Latitude of false origin",
            "value": 0,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8821
            }
        },
        {
            "name": "Longitude of false origin",
            "value": -120,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8822
            }
        },
        {
            "name": "Latitude of 1st standard parallel",
            "value": 34,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8823
            }
        },
        {
            "name": "Latitude of 2nd standard parallel",
            "value": 40.5,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8824
            }
        },
        {
            "name": "Easting at false origin",
            "value": 0,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8826
            }
        },
        {
            "name": "Northing at false origin",
            "value": -4000000,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8827
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 10420
    }
}

Definition: GeoServer

10420=PROJECTION["Albers_Conic_Equal_Area"],PARAMETER["latitude_of_center",0],PARAMETER["longitude_of_center",-120],PARAMETER["standard_parallel_1",34],PARAMETER["standard_parallel_2",40.5],PARAMETER["false_easting",0],PARAMETER["false_northing",-4000000]

Definition: MapServer - MAPfile

PROJECTION
	"proj=aea"
	"lat_0=0"
	"lon_0=-120"
	"lat_1=34"
	"lat_2=40.5"
	"x_0=0"
	"y_0=-4000000"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=aea +lat_0=0 +lon_0=-120 +lat_1=34 +lat_2=40.5 +x_0=0 +y_0=-4000000">
	<Layer srs="+proj=aea +lat_0=0 +lon_0=-120 +lat_1=34 +lat_2=40.5 +x_0=0 +y_0=-4000000">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10420, 'EPSG', 10420, '+proj=aea +lat_0=0 +lon_0=-120 +lat_1=34 +lat_2=40.5 +x_0=0 +y_0=-4000000', 'PROJECTION["Albers_Conic_Equal_Area"],PARAMETER["latitude_of_center",0],PARAMETER["longitude_of_center",-120],PARAMETER["standard_parallel_1",34],PARAMETER["standard_parallel_2",40.5],PARAMETER["false_easting",0],PARAMETER["false_northing",-4000000]');