EPSG:18085

Lambert-93

Attributes

Data source: EPSG

Information source: IGN - Paris

Revision date: 2022-06-21

Scope: Engineering survey, topographic mapping.

Method: Lambert Conic Conformal (2SP)

Area of use: France - onshore and offshore, mainland and Corsica (France métropolitaine including Corsica).

Description: (0,)

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Definition: OGC Well Known Text

PROJECTION["Lambert_Conformal_Conic_2SP"],
PARAMETER["latitude_of_origin",46.5],
PARAMETER["central_meridian",3],
PARAMETER["standard_parallel_1",49],
PARAMETER["standard_parallel_2",44],
PARAMETER["false_easting",700000],
PARAMETER["false_northing",6600000]

Definition: OGC Well Known Text 2 (2019)

CONVERSION["Lambert-93",
    METHOD["Lambert Conic Conformal (2SP)",
        ID["EPSG",9802]],
    PARAMETER["Latitude of false origin",46.5,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8821]],
    PARAMETER["Longitude of false origin",3,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8822]],
    PARAMETER["Latitude of 1st standard parallel",49,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8823]],
    PARAMETER["Latitude of 2nd standard parallel",44,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8824]],
    PARAMETER["Easting at false origin",700000,
        LENGTHUNIT["metre",1],
        ID["EPSG",8826]],
    PARAMETER["Northing at false origin",6600000,
        LENGTHUNIT["metre",1],
        ID["EPSG",8827]],
    ID["EPSG",18085]]

Definition: ESRI Well Known Text

PROJECTION["Lambert_Conformal_Conic"],
PARAMETER["False_Easting",700000.0],
PARAMETER["False_Northing",6600000.0],
PARAMETER["Central_Meridian",3.0],
PARAMETER["Standard_Parallel_1",49.0],
PARAMETER["Standard_Parallel_2",44.0],
PARAMETER["Latitude_Of_Origin",46.5]

Definition: PROJ.4

+proj=lcc +lat_0=46.5 +lon_0=3 +lat_1=49 +lat_2=44 +x_0=700000 +y_0=6600000

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:18085","+proj=lcc +lat_0=46.5 +lon_0=3 +lat_1=49 +lat_2=44 +x_0=700000 +y_0=6600000");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "Conversion",
    "name": "Lambert-93",
    "method": {
        "name": "Lambert Conic Conformal (2SP)",
        "id": {
            "authority": "EPSG",
            "code": 9802
        }
    },
    "parameters": [
        {
            "name": "Latitude of false origin",
            "value": 46.5,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8821
            }
        },
        {
            "name": "Longitude of false origin",
            "value": 3,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8822
            }
        },
        {
            "name": "Latitude of 1st standard parallel",
            "value": 49,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8823
            }
        },
        {
            "name": "Latitude of 2nd standard parallel",
            "value": 44,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8824
            }
        },
        {
            "name": "Easting at false origin",
            "value": 700000,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8826
            }
        },
        {
            "name": "Northing at false origin",
            "value": 6600000,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8827
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 18085
    }
}

Definition: GeoServer

18085=PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",46.5],PARAMETER["central_meridian",3],PARAMETER["standard_parallel_1",49],PARAMETER["standard_parallel_2",44],PARAMETER["false_easting",700000],PARAMETER["false_northing",6600000]

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_0=46.5"
	"lon_0=3"
	"lat_1=49"
	"lat_2=44"
	"x_0=700000"
	"y_0=6600000"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_0=46.5 +lon_0=3 +lat_1=49 +lat_2=44 +x_0=700000 +y_0=6600000">
	<Layer srs="+proj=lcc +lat_0=46.5 +lon_0=3 +lat_1=49 +lat_2=44 +x_0=700000 +y_0=6600000">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 18085, 'EPSG', 18085, '+proj=lcc +lat_0=46.5 +lon_0=3 +lat_1=49 +lat_2=44 +x_0=700000 +y_0=6600000', 'PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",46.5],PARAMETER["central_meridian",3],PARAMETER["standard_parallel_1",49],PARAMETER["standard_parallel_2",44],PARAMETER["false_easting",700000],PARAMETER["false_northing",6600000]');