EPSG:7403 DEPRECATED

NTF (Paris) / France III + NGF IGN69

Attributes

Geodetic CRS: NTF (Paris) / France III + NGF IGN69

Data source: EPSG

Revision date: 1997-11-13

Scope: Engineering survey, topographic mapping.

Area of use: France - mainland onshore south of 50.5 grads North (45°27'N).

Center coordinates
650085.23 3177414.8

Projected bounds:
259903.04 3003369.48
1042726.81 3364839.8

WGS84 bounds:
-1.79 42.33
7.71 45.46

France - mainland onshore south of 50.5 grads North (45°27'N).
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Definition: OGC Well Known Text

COMPD_CS["NTF (Paris) / France III + NGF IGN69",
    PROJCS["NTF (Paris) / France III (deprecated)",
        GEOGCS["NTF (Paris)",
            DATUM["Nouvelle_Triangulation_Francaise_Paris",
                SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627,
                    AUTHORITY["EPSG","7011"]],
                AUTHORITY["EPSG","6807"]],
            PRIMEM["Paris",2.33722917,
                AUTHORITY["EPSG","8903"]],
            UNIT["grad",0.0157079632679489,
                AUTHORITY["EPSG","9105"]],
            AUTHORITY["EPSG","4807"]],
        PROJECTION["Lambert_Conformal_Conic_1SP"],
        PARAMETER["latitude_of_origin",49],
        PARAMETER["central_meridian",0],
        PARAMETER["scale_factor",0.999877499],
        PARAMETER["false_easting",600000],
        PARAMETER["false_northing",3200000],
        UNIT["metre",1,
            AUTHORITY["EPSG","9001"]],
        AXIS["Easting",EAST],
        AXIS["Northing",NORTH],
        AUTHORITY["EPSG","27583"]],
    VERT_CS["NGF-IGN69 height",
        VERT_DATUM["Nivellement General de la France - IGN69",2005,
            AUTHORITY["EPSG","5119"]],
        UNIT["metre",1,
            AUTHORITY["EPSG","9001"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","5720"]],
    AUTHORITY["EPSG","7403"]]

Definition: OGC Well Known Text 2 (2019)

COMPOUNDCRS["NTF (Paris) / France III + NGF IGN69",
    PROJCRS["NTF (Paris) / France III",
        BASEGEOGCRS["NTF (Paris)",
            DATUM["Nouvelle Triangulation Francaise (Paris)",
                ELLIPSOID["Clarke 1880 (IGN)",6378249.2,293.466021293627,
                    LENGTHUNIT["metre",1]]],
            PRIMEM["Paris",2.5969213,
                ANGLEUNIT["grad",0.0157079632679489]],
            ID["EPSG",4807]],
        CONVERSION["Lambert zone III",
            METHOD["Lambert Conic Conformal (1SP)",
                ID["EPSG",9801]],
            PARAMETER["Latitude of natural origin",49,
                ANGLEUNIT["grad",0.0157079632679489],
                ID["EPSG",8801]],
            PARAMETER["Longitude of natural origin",0,
                ANGLEUNIT["grad",0.0157079632679489],
                ID["EPSG",8802]],
            PARAMETER["Scale factor at natural origin",0.999877499,
                SCALEUNIT["unity",1],
                ID["EPSG",8805]],
            PARAMETER["False easting",600000,
                LENGTHUNIT["metre",1],
                ID["EPSG",8806]],
            PARAMETER["False northing",3200000,
                LENGTHUNIT["metre",1],
                ID["EPSG",8807]]],
        CS[Cartesian,2],
            AXIS["easting (X)",east,
                ORDER[1],
                LENGTHUNIT["metre",1]],
            AXIS["northing (Y)",north,
                ORDER[2],
                LENGTHUNIT["metre",1]]],
    VERTCRS["NGF-IGN69 height",
        VDATUM["Nivellement General de la France - IGN69"],
        CS[vertical,1],
            AXIS["gravity-related height (H)",up,
                LENGTHUNIT["metre",1]]],
    USAGE[
        SCOPE["Engineering survey, topographic mapping."],
        AREA["France - mainland onshore south of 50.5 grads North (45°27'N)."],
        BBOX[42.33,-1.79,45.46,7.71]],
    ID["EPSG",7403]]

Definition: ESRI Well Known Text

PROJCS["NTF_Paris_France_III",
    GEOGCS["GCS_NTF_Paris",
        DATUM["Nouvelle_Triangulation_Francaise_(Paris)",
            SPHEROID["Clarke_1880_IGN",6378249.2,293.466021293627]],
        PRIMEM["Paris",2.33722917],
        UNIT["Grad",0.0157079632679489]],
    PROJECTION["Lambert_Conformal_Conic"],
    PARAMETER["False_Easting",600000.0],
    PARAMETER["False_Northing",3200000.0],
    PARAMETER["Central_Meridian",0.0],
    PARAMETER["Standard_Parallel_1",49.0],
    PARAMETER["Scale_Factor",0.999877499],
    PARAMETER["Latitude_Of_Origin",49.0],
    UNIT["Meter",1.0]],
VERTCS["NGF_IGN69",
    VDATUM["Nivellement_General_de_la_France_IGN69"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=lcc +lat_1=44.1 +lat_0=44.1 +lon_0=0 +k_0=0.999877499 +x_0=600000 +y_0=3200000 +ellps=clrk80ign +pm=paris +units=m +vunits=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:7403","+proj=lcc +lat_1=44.1 +lat_0=44.1 +lon_0=0 +k_0=0.999877499 +x_0=600000 +y_0=3200000 +ellps=clrk80ign +pm=paris +units=m +vunits=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "CompoundCRS",
    "name": "NTF (Paris) / France III + NGF IGN69",
    "components": [
        {
            "type": "ProjectedCRS",
            "name": "NTF (Paris) / France III",
            "base_crs": {
                "name": "NTF (Paris)",
                "datum": {
                    "type": "GeodeticReferenceFrame",
                    "name": "Nouvelle Triangulation Francaise (Paris)",
                    "ellipsoid": {
                        "name": "Clarke 1880 (IGN)",
                        "semi_major_axis": 6378249.2,
                        "semi_minor_axis": 6356515
                    },
                    "prime_meridian": {
                        "name": "Paris",
                        "longitude": {
                            "value": 2.5969213,
                            "unit": {
                                "type": "AngularUnit",
                                "name": "grad",
                                "conversion_factor": 0.0157079632679489
                            }
                        }
                    }
                },
                "coordinate_system": {
                    "subtype": "ellipsoidal",
                    "axis": [
                        {
                            "name": "Geodetic latitude",
                            "abbreviation": "Lat",
                            "direction": "north",
                            "unit": {
                                "type": "AngularUnit",
                                "name": "grad",
                                "conversion_factor": 0.0157079632679489
                            }
                        },
                        {
                            "name": "Geodetic longitude",
                            "abbreviation": "Lon",
                            "direction": "east",
                            "unit": {
                                "type": "AngularUnit",
                                "name": "grad",
                                "conversion_factor": 0.0157079632679489
                            }
                        }
                    ]
                },
                "id": {
                    "authority": "EPSG",
                    "code": 4807
                }
            },
            "conversion": {
                "name": "Lambert zone III",
                "method": {
                    "name": "Lambert Conic Conformal (1SP)",
                    "id": {
                        "authority": "EPSG",
                        "code": 9801
                    }
                },
                "parameters": [
                    {
                        "name": "Latitude of natural origin",
                        "value": 49,
                        "unit": {
                            "type": "AngularUnit",
                            "name": "grad",
                            "conversion_factor": 0.0157079632679489
                        },
                        "id": {
                            "authority": "EPSG",
                            "code": 8801
                        }
                    },
                    {
                        "name": "Longitude of natural origin",
                        "value": 0,
                        "unit": {
                            "type": "AngularUnit",
                            "name": "grad",
                            "conversion_factor": 0.0157079632679489
                        },
                        "id": {
                            "authority": "EPSG",
                            "code": 8802
                        }
                    },
                    {
                        "name": "Scale factor at natural origin",
                        "value": 0.999877499,
                        "unit": "unity",
                        "id": {
                            "authority": "EPSG",
                            "code": 8805
                        }
                    },
                    {
                        "name": "False easting",
                        "value": 600000,
                        "unit": "metre",
                        "id": {
                            "authority": "EPSG",
                            "code": 8806
                        }
                    },
                    {
                        "name": "False northing",
                        "value": 3200000,
                        "unit": "metre",
                        "id": {
                            "authority": "EPSG",
                            "code": 8807
                        }
                    }
                ]
            },
            "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                    {
                        "name": "Easting",
                        "abbreviation": "X",
                        "direction": "east",
                        "unit": "metre"
                    },
                    {
                        "name": "Northing",
                        "abbreviation": "Y",
                        "direction": "north",
                        "unit": "metre"
                    }
                ]
            }
        },
        {
            "type": "VerticalCRS",
            "name": "NGF-IGN69 height",
            "datum": {
                "type": "VerticalReferenceFrame",
                "name": "Nivellement General de la France - IGN69"
            },
            "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                    {
                        "name": "Gravity-related height",
                        "abbreviation": "H",
                        "direction": "up",
                        "unit": "metre"
                    }
                ]
            }
        }
    ],
    "scope": "Engineering survey, topographic mapping.",
    "area": "France - mainland onshore south of 50.5 grads North (45°27'N).",
    "bbox": {
        "south_latitude": 42.33,
        "west_longitude": -1.79,
        "north_latitude": 45.46,
        "east_longitude": 7.71
    },
    "id": {
        "authority": "EPSG",
        "code": 7403
    }
}

Definition: GeoServer

7403=COMPD_CS["NTF (Paris) / France III + NGF IGN69",PROJCS["NTF (Paris) / France III (deprecated)",GEOGCS["NTF (Paris)",DATUM["Nouvelle_Triangulation_Francaise_Paris",SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627,AUTHORITY["EPSG","7011"]],AUTHORITY["EPSG","6807"]],PRIMEM["Paris",2.33722917,AUTHORITY["EPSG","8903"]],UNIT["grad",0.0157079632679489,AUTHORITY["EPSG","9105"]],AUTHORITY["EPSG","4807"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",49],PARAMETER["central_meridian",0],PARAMETER["scale_factor",0.999877499],PARAMETER["false_easting",600000],PARAMETER["false_northing",3200000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","27583"]],VERT_CS["NGF-IGN69 height",VERT_DATUM["Nivellement General de la France - IGN69",2005,AUTHORITY["EPSG","5119"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5720"]],AUTHORITY["EPSG","7403"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_1=44.1"
	"lat_0=44.1"
	"lon_0=0"
	"k_0=0.999877499"
	"x_0=600000"
	"y_0=3200000"
	"ellps=clrk80ign"
	"pm=paris"
	"units=m"
	"vunits=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_1=44.1 +lat_0=44.1 +lon_0=0 +k_0=0.999877499 +x_0=600000 +y_0=3200000 +ellps=clrk80ign +pm=paris +units=m +vunits=m +no_defs +type=crs">
	<Layer srs="+proj=lcc +lat_1=44.1 +lat_0=44.1 +lon_0=0 +k_0=0.999877499 +x_0=600000 +y_0=3200000 +ellps=clrk80ign +pm=paris +units=m +vunits=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7403, 'EPSG', 7403, '+proj=lcc +lat_1=44.1 +lat_0=44.1 +lon_0=0 +k_0=0.999877499 +x_0=600000 +y_0=3200000 +ellps=clrk80ign +pm=paris +units=m +vunits=m +no_defs +type=crs', 'COMPD_CS["NTF (Paris) / France III + NGF IGN69",PROJCS["NTF (Paris) / France III (deprecated)",GEOGCS["NTF (Paris)",DATUM["Nouvelle_Triangulation_Francaise_Paris",SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627,AUTHORITY["EPSG","7011"]],AUTHORITY["EPSG","6807"]],PRIMEM["Paris",2.33722917,AUTHORITY["EPSG","8903"]],UNIT["grad",0.0157079632679489,AUTHORITY["EPSG","9105"]],AUTHORITY["EPSG","4807"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",49],PARAMETER["central_meridian",0],PARAMETER["scale_factor",0.999877499],PARAMETER["false_easting",600000],PARAMETER["false_northing",3200000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","27583"]],VERT_CS["NGF-IGN69 height",VERT_DATUM["Nivellement General de la France - IGN69",2005,AUTHORITY["EPSG","5119"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5720"]],AUTHORITY["EPSG","7403"]]');