ESRI:102581

NTF France I (degrees)

Attributes

Data source: ESRI

Information source: ESRI

Area of use: France - mainland north of 48.15~N

Description: NTF France I (degrees)

Covered area powered by MapTiler MapTiler logo
SimpleMap

Center coordinates
552586.54 1215783.33

Projected bounds:
64396.45 1048772.82
1038238.04 1406547.6

WGS84 bounds:
-4.87 48.14
8.23 51.14

France - mainland north of 48.15~N
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Definition: OGC Well Known Text

PROJCS["NTF_France_I_degrees",
    GEOGCS["NTF",
        DATUM["Nouvelle_Triangulation_Francaise",
            SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627,
                AUTHORITY["EPSG","7011"]],
            AUTHORITY["EPSG","6275"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4275"]],
    PROJECTION["Lambert_Conformal_Conic_1SP"],
    PARAMETER["latitude_of_origin",49.5],
    PARAMETER["central_meridian",2.33722916666667],
    PARAMETER["scale_factor",0.999877341],
    PARAMETER["false_easting",600000],
    PARAMETER["false_northing",1200000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["ESRI","102581"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["NTF_France_I_degrees",
    BASEGEOGCRS["NTF",
        DATUM["Nouvelle Triangulation Francaise",
            ELLIPSOID["Clarke 1880 (IGN)",6378249.2,293.466021293627,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4275]],
    CONVERSION["NTF_France_I_degrees",
        METHOD["Lambert Conic Conformal (1SP)",
            ID["EPSG",9801]],
        PARAMETER["Latitude of natural origin",49.5,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",2.33722916666667,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["Scale factor at natural origin",0.999877341,
            SCALEUNIT["unity",1],
            ID["EPSG",8805]],
        PARAMETER["False easting",600000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",1200000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8807]]],
    CS[Cartesian,2],
        AXIS["(E)",east,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["(N)",north,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Not known."],
        AREA["France mainland onshore north of 53.5 grads North (48°09'N)."],
        BBOX[48.14,-4.87,51.14,8.23]],
    ID["ESRI",102581]]

Definition: ESRI Well Known Text

PROJCS["NTF_France_I_degrees",
    GEOGCS["GCS_NTF",
        DATUM["D_NTF",
            SPHEROID["Clarke_1880_IGN",6378249.2,293.466021293627]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Lambert_Conformal_Conic"],
    PARAMETER["False_Easting",600000.0],
    PARAMETER["False_Northing",1200000.0],
    PARAMETER["Central_Meridian",2.33722916666667],
    PARAMETER["Standard_Parallel_1",49.5],
    PARAMETER["Scale_Factor",0.999877341],
    PARAMETER["Latitude_Of_Origin",49.5],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=lcc +lat_1=49.5 +lat_0=49.5 +lon_0=2.33722916666667 +k_0=0.999877341 +x_0=600000 +y_0=1200000 +ellps=clrk80ign +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("ESRI:102581","+proj=lcc +lat_1=49.5 +lat_0=49.5 +lon_0=2.33722916666667 +k_0=0.999877341 +x_0=600000 +y_0=1200000 +ellps=clrk80ign +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "NTF_France_I_degrees",
    "base_crs": {
        "name": "NTF",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Nouvelle Triangulation Francaise",
            "ellipsoid": {
                "name": "Clarke 1880 (IGN)",
                "semi_major_axis": 6378249.2,
                "semi_minor_axis": 6356515
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
                {
                    "name": "Geodetic latitude",
                    "abbreviation": "Lat",
                    "direction": "north",
                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 4275
        }
    },
    "conversion": {
        "name": "NTF_France_I_degrees",
        "method": {
            "name": "Lambert Conic Conformal (1SP)",
            "id": {
                "authority": "EPSG",
                "code": 9801
            }
        },
        "parameters": [
            {
                "name": "Latitude of natural origin",
                "value": 49.5,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8801
                }
            },
            {
                "name": "Longitude of natural origin",
                "value": 2.33722916666667,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8802
                }
            },
            {
                "name": "Scale factor at natural origin",
                "value": 0.999877341,
                "unit": "unity",
                "id": {
                    "authority": "EPSG",
                    "code": 8805
                }
            },
            {
                "name": "False easting",
                "value": 600000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8806
                }
            },
            {
                "name": "False northing",
                "value": 1200000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8807
                }
            }
        ]
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Easting",
                "abbreviation": "E",
                "direction": "east",
                "unit": "metre"
            },
            {
                "name": "Northing",
                "abbreviation": "N",
                "direction": "north",
                "unit": "metre"
            }
        ]
    },
    "scope": "Not known.",
    "area": "France mainland onshore north of 53.5 grads North (48°09'N).",
    "bbox": {
        "south_latitude": 48.14,
        "west_longitude": -4.87,
        "north_latitude": 51.14,
        "east_longitude": 8.23
    },
    "id": {
        "authority": "ESRI",
        "code": 102581
    }
}

Definition: GeoServer

102581=PROJCS["NTF_France_I_degrees",GEOGCS["NTF",DATUM["Nouvelle_Triangulation_Francaise",SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627,AUTHORITY["EPSG","7011"]],AUTHORITY["EPSG","6275"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4275"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",49.5],PARAMETER["central_meridian",2.33722916666667],PARAMETER["scale_factor",0.999877341],PARAMETER["false_easting",600000],PARAMETER["false_northing",1200000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","102581"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_1=49.5"
	"lat_0=49.5"
	"lon_0=2.33722916666667"
	"k_0=0.999877341"
	"x_0=600000"
	"y_0=1200000"
	"ellps=clrk80ign"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_1=49.5 +lat_0=49.5 +lon_0=2.33722916666667 +k_0=0.999877341 +x_0=600000 +y_0=1200000 +ellps=clrk80ign +units=m +no_defs +type=crs">
	<Layer srs="+proj=lcc +lat_1=49.5 +lat_0=49.5 +lon_0=2.33722916666667 +k_0=0.999877341 +x_0=600000 +y_0=1200000 +ellps=clrk80ign +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 102581, 'ESRI', 102581, '+proj=lcc +lat_1=49.5 +lat_0=49.5 +lon_0=2.33722916666667 +k_0=0.999877341 +x_0=600000 +y_0=1200000 +ellps=clrk80ign +units=m +no_defs +type=crs', 'PROJCS["NTF_France_I_degrees",GEOGCS["NTF",DATUM["Nouvelle_Triangulation_Francaise",SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627,AUTHORITY["EPSG","7011"]],AUTHORITY["EPSG","6275"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4275"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",49.5],PARAMETER["central_meridian",2.33722916666667],PARAMETER["scale_factor",0.999877341],PARAMETER["false_easting",600000],PARAMETER["false_northing",1200000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","102581"]]');