metre
NATIONALE, HISTORIQUE
None
FRANCE METROPOLITAINE (CORSE COMPRISE) - LAMBERT II ETENDU
Data Source: EPSG v11.016 2024-08-31
Datum: Nouvelle Triangulation Francaise (Paris)
Coordinate System: cartesian
Projection: LAMBERT II ETENDU
Geodetic CRS: NTF geographiques Paris (gr)
PROJCRS["NTF Lambert II etendu",
BASEGEOGCRS["NTF geographiques Paris (gr)",
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["IGNF","NTFPGRAD"]],
CONVERSION["LAMBERT II ETENDU",
METHOD["Lambert Conic Conformal (1SP)",
ID["EPSG",9801]],
PARAMETER["Latitude of natural origin",52,
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",0.99987742,
SCALEUNIT["unity",1],
ID["EPSG",8805]],
PARAMETER["False easting",600000,
LENGTHUNIT["metre",1],
ID["EPSG",8806]],
PARAMETER["False northing",2200000,
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]],
USAGE[
SCOPE["NATIONALE, HISTORIQUE"],
AREA["FRANCE METROPOLITAINE (CORSE COMPRISE) - LAMBERT II ETENDU"],
BBOX[41.310015543796,-4.05378927743516,50.8499576445959,10]],
ID["IGNF","NTFLAMB2E"]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "NTF Lambert II etendu",
"base_crs": {
"name": "NTF geographiques Paris (gr)",
"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 longitude",
"abbreviation": "Lon",
"direction": "east",
"unit": {
"type": "AngularUnit",
"name": "grad",
"conversion_factor": 0.0157079632679489
}
},
{
"name": "Geodetic latitude",
"abbreviation": "Lat",
"direction": "north",
"unit": {
"type": "AngularUnit",
"name": "grad",
"conversion_factor": 0.0157079632679489
}
}
]
},
"id": {
"authority": "IGNF",
"code": "NTFPGRAD"
}
},
"conversion": {
"name": "LAMBERT II ETENDU",
"method": {
"name": "Lambert Conic Conformal (1SP)",
"id": {
"authority": "EPSG",
"code": 9801
}
},
"parameters": [
{
"name": "Latitude of natural origin",
"value": 52,
"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": 0.99987742,
"unit": "unity",
"id": {
"authority": "EPSG",
"code": 8805
}
},
{
"name": "False easting",
"value": 600000,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8806
}
},
{
"name": "False northing",
"value": 2200000,
"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"
}
]
},
"scope": "NATIONALE, HISTORIQUE",
"area": "FRANCE METROPOLITAINE (CORSE COMPRISE) - LAMBERT II ETENDU",
"bbox": {
"south_latitude": 41.310015543796,
"west_longitude": -4.05378927743516,
"north_latitude": 50.8499576445959,
"east_longitude": 10
},
"id": {
"authority": "IGNF",
"code": "NTFLAMB2E"
}
}
{'crs_wkt': 'PROJCRS["NTF Lambert II etendu",BASEGEOGCRS["NTF geographiques '
'Paris (gr)",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["IGNF","NTFPGRAD"]],CONVERSION["LAMBERT '
'II ETENDU",METHOD["Lambert Conic Conformal '
'(1SP)",ID["EPSG",9801]],PARAMETER["Latitude of natural '
'origin",52,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",0.99987742,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
'easting",600000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
'northing",2200000,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]],USAGE[SCOPE["NATIONALE, '
'HISTORIQUE"],AREA["FRANCE METROPOLITAINE (CORSE COMPRISE) - '
'LAMBERT II '
'ETENDU"],BBOX[41.310015543796,-4.05378927743516,50.8499576445959,10]],ID["IGNF","NTFLAMB2E"]]',
'false_easting': 600000.0,
'false_northing': 2200000.0,
'geographic_crs_name': 'NTF geographiques Paris (gr)',
'grid_mapping_name': 'lambert_conformal_conic',
'horizontal_datum_name': 'Nouvelle Triangulation Francaise (Paris)',
'inverse_flattening': 293.4660212936269,
'longitude_of_central_meridian': 0.0,
'longitude_of_prime_meridian': 2.5969213,
'prime_meridian_name': 'Paris',
'projected_crs_name': 'NTF Lambert II etendu',
'reference_ellipsoid_name': 'Clarke 1880 (IGN)',
'semi_major_axis': 6378249.2,
'semi_minor_axis': 6356515.0,
'standard_parallel': 52.0}