EPSG:9548

Lyon Turin Ferroviaire 2004 (C)

Attributes

Data source: EPSG

Information source: TELT via IGN France.

Revision date: 2022-11-29

Scope: Engineering survey and mapping for the Trans-Europe Lyon-Turin (TELT) railway project.

Remarks: May be emulated using LCC 1SP variant A with false northing of -39367.968 metres at natural origin of 44°22'45"N.

Method: Lambert Conic Conformal (1SP variant B)

Area of use: France and Italy - on or related to the rail route from Lyon to Turin.

Description: (0,)

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France and Italy - on or related to the rail route from Lyon to Turin.

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Definition: OGC Well Known Text 2 (2019)

CONVERSION["Lyon Turin Ferroviaire 2004 (C)",
    METHOD["Lambert Conic Conformal (1SP variant B)",
        ID["EPSG",1102]],
    PARAMETER["Latitude of natural origin",44.3791666666667,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8801]],
    PARAMETER["Scale factor at natural origin",1,
        SCALEUNIT["unity",1],
        ID["EPSG",8805]],
    PARAMETER["Latitude of false origin",45.1833333333333,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8821]],
    PARAMETER["Longitude of false origin",6.81666666666667,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8822]],
    PARAMETER["Easting at false origin",150000,
        LENGTHUNIT["metre",1],
        ID["EPSG",8826]],
    PARAMETER["Northing at false origin",50000,
        LENGTHUNIT["metre",1],
        ID["EPSG",8827]],
    ID["EPSG",9548]]

Definition: PROJ.4

+proj=lcc +lat_1=44.3791666666667 +k_0=1 +lat_0=45.1833333333333 +lon_0=6.81666666666667 +x_0=150000 +y_0=50000

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:9548","+proj=lcc +lat_1=44.3791666666667 +k_0=1 +lat_0=45.1833333333333 +lon_0=6.81666666666667 +x_0=150000 +y_0=50000");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Conversion",
    "name": "Lyon Turin Ferroviaire 2004 (C)",
    "method": {
        "name": "Lambert Conic Conformal (1SP variant B)",
        "id": {
            "authority": "EPSG",
            "code": 1102
        }
    },
    "parameters": [
        {
            "name": "Latitude of natural origin",
            "value": 44.3791666666667,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8801
            }
        },
        {
            "name": "Scale factor at natural origin",
            "value": 1,
            "unit": "unity",
            "id": {
                "authority": "EPSG",
                "code": 8805
            }
        },
        {
            "name": "Latitude of false origin",
            "value": 45.1833333333333,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8821
            }
        },
        {
            "name": "Longitude of false origin",
            "value": 6.81666666666667,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8822
            }
        },
        {
            "name": "Easting at false origin",
            "value": 150000,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8826
            }
        },
        {
            "name": "Northing at false origin",
            "value": 50000,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8827
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 9548
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_1=44.3791666666667"
	"k_0=1"
	"lat_0=45.1833333333333"
	"lon_0=6.81666666666667"
	"x_0=150000"
	"y_0=50000"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_1=44.3791666666667 +k_0=1 +lat_0=45.1833333333333 +lon_0=6.81666666666667 +x_0=150000 +y_0=50000">
	<Layer srs="+proj=lcc +lat_1=44.3791666666667 +k_0=1 +lat_0=45.1833333333333 +lon_0=6.81666666666667 +x_0=150000 +y_0=50000">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 9548, 'EPSG', 9548, '+proj=lcc +lat_1=44.3791666666667 +k_0=1 +lat_0=45.1833333333333 +lon_0=6.81666666666667 +x_0=150000 +y_0=50000', 'None');