metre
Not known.
None
France mainland onshore north of 53.5 grads North (48°09'N).
Data Source: EPSG v11.016 2024-08-31
Datum: Nouvelle Triangulation Francaise
Coordinate System: cartesian
Projection: NTF_France_I_degrees
Geodetic CRS: NTF
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]]
{
"$schema": "https://proj.org/schemas/v0.7/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
}
}
{'crs_wkt': '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]]',
'false_easting': 600000.0,
'false_northing': 1200000.0,
'geographic_crs_name': 'NTF',
'grid_mapping_name': 'lambert_conformal_conic',
'horizontal_datum_name': 'Nouvelle Triangulation Francaise',
'inverse_flattening': 293.4660212936269,
'longitude_of_central_meridian': 2.33722916666667,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'NTF_France_I_degrees',
'reference_ellipsoid_name': 'Clarke 1880 (IGN)',
'semi_major_axis': 6378249.2,
'semi_minor_axis': 6356515.0,
'standard_parallel': 49.5}