EPSG:7400

NTF (Paris) + NGF IGN69 height

Attributes

Geodetic CRS: NTF (Paris) + NGF IGN69 height

Data source: EPSG

Revision date: 2008-03-14

Scope: Engineering survey, topographic mapping.

Area of use: France - mainland onshore.

Center coordinates
-0.73 51.93

Projected bounds:
-8.01 47.03
6.55 56.82

WGS84 bounds:
-4.87 42.33
8.23 51.14

France - mainland onshore.
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Definition: Well Known Text (WKT)

COMPD_CS["NTF (Paris) + NGF IGN69 height",
    GEOGCS["NTF (Paris)",
        DATUM["Nouvelle_Triangulation_Francaise_Paris",
            SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627]],
        PRIMEM["Paris",2.33722916999999],
        UNIT["grad",0.0157079632679489]],
    VERT_CS["NGF-IGN69 height",
        VERT_DATUM["Nivellement General de la France - IGN69",2005],
        UNIT["metre",1],
        AXIS["Gravity-related height",UP]],
    AUTHORITY["EPSG","7400"]]

Definition: ESRI WKT

GEOGCS["GCS_NTF_Paris",DATUM["D_NTF",SPHEROID["Clarke_1880_IGN",6378249.2,293.466021293627]],PRIMEM["Paris",2.33722916999999],UNIT["Grad",0.0157079632679489]],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=longlat +ellps=clrk80ign +pm=paris +vunits=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:7400","+proj=longlat +ellps=clrk80ign +pm=paris +vunits=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "CompoundCRS",
    "name": "NTF (Paris) + NGF IGN69 height",
    "components": [
        {
            "type": "GeographicCRS",
            "name": "NTF (Paris)",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "Nouvelle Triangulation Francaise (Paris)",
                "ellipsoid": {
                    "name": "Clarke 1880 (IGN)",
                    "semi_major_axis": 6378249.2,
                    "inverse_flattening": 293.466021293627
                },
                "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
                        }
                    }
                ]
            }
        },
        {
            "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.",
    "bbox": {
        "south_latitude": 42.33,
        "west_longitude": -4.87,
        "north_latitude": 51.14,
        "east_longitude": 8.23
    },
    "id": {
        "authority": "EPSG",
        "code": 7400
    }
}

Definition: GeoServer

7400=COMPD_CS["NTF (Paris) + NGF IGN69 height",GEOGCS["NTF (Paris)",DATUM["Nouvelle_Triangulation_Francaise_Paris",SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627]],PRIMEM["Paris",2.33722916999999],UNIT["grad",0.0157079632679489]],VERT_CS["NGF-IGN69 height",VERT_DATUM["Nivellement General de la France - IGN69",2005],UNIT["metre",1],AXIS["Gravity-related height",UP]],AUTHORITY["EPSG","7400"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=clrk80ign"
	"pm=paris"
	"vunits=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=clrk80ign +pm=paris +vunits=m +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=clrk80ign +pm=paris +vunits=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7400, 'EPSG', 7400, '+proj=longlat +ellps=clrk80ign +pm=paris +vunits=m +no_defs +type=crs', 'COMPD_CS["NTF (Paris) + NGF IGN69 height",GEOGCS["NTF (Paris)",DATUM["Nouvelle_Triangulation_Francaise_Paris",SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627]],PRIMEM["Paris",2.33722916999999],UNIT["grad",0.0157079632679489]],VERT_CS["NGF-IGN69 height",VERT_DATUM["Nivellement General de la France - IGN69",2005],UNIT["metre",1],AXIS["Gravity-related height",UP]],AUTHORITY["EPSG","7400"]]');

Definition: OGC WKT

COMPD_CS["NTF (Paris) + NGF IGN69 height",GEOGCS["NTF (Paris)",DATUM["Nouvelle_Triangulation_Francaise_Paris",SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627]],PRIMEM["Paris",2.33722916999999],UNIT["grad",0.0157079632679489]],VERT_CS["NGF-IGN69 height",VERT_DATUM["Nivellement General de la France - IGN69",2005],UNIT["metre",1],AXIS["Gravity-related height",UP]],AUTHORITY["EPSG","7400"]]

Definition: OGC WKT 2 (2019)

COMPOUNDCRS["NTF (Paris) + NGF IGN69 height",GEOGCRS["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]],CS[ellipsoidal,2],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["grad",0.0157079632679489]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["grad",0.0157079632679489]]],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."],BBOX[42.33,-4.87,51.14,8.23]],ID["EPSG",7400]]