ESRI
ESRI
France - mainland north of 48.15~N
NTF (Greenwich) Lambert Zone I (degrees)
552586.54 1215783.33
64396.45 1048772.82
1038238.04 1406547.6
-4.87 48.14
8.23 51.14
Definition: OGC Well Known Text
PROJCS["NTF_Lambert_Zone_I", 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","102585"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["NTF_Lambert_Zone_I", 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_Lambert_Zone_I", 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",102585]]
Definition: ESRI Well Known Text
PROJCS["NTF_Lambert_Zone_I", 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: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NTF_Lambert_Zone_I", "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_Lambert_Zone_I", "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": 102585 } }
Definition: GeoServer
102585=PROJCS["NTF_Lambert_Zone_I",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","102585"]]
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 ( 102585, 'ESRI', 102585, '+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_Lambert_Zone_I",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","102585"]]');