metre
Engineering survey, topographic mapping.
None
France - mainland onshore.
Data Source: EPSG v11.016 2024-08-31
Datum: Reseau Geodesique Francais 1993 v1
Coordinate System: Undefined
Projection: Undefined
Geodetic CRS: Undefined
COMPOUNDCRS["RGF93 v1 / Lambert-93 + NGF-IGN69 height", PROJCRS["RGF93 v1 / Lambert-93", BASEGEOGCRS["RGF93 v1", DATUM["Reseau Geodesique Francais 1993 v1", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4171]], CONVERSION["Lambert-93", METHOD["Lambert Conic Conformal (2SP)", ID["EPSG",9802]], PARAMETER["Latitude of false origin",46.5, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8821]], PARAMETER["Longitude of false origin",3, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8822]], PARAMETER["Latitude of 1st standard parallel",49, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8823]], PARAMETER["Latitude of 2nd standard parallel",44, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8824]], PARAMETER["Easting at false origin",700000, LENGTHUNIT["metre",1], ID["EPSG",8826]], PARAMETER["Northing at false origin",6600000, LENGTHUNIT["metre",1], ID["EPSG",8827]]], CS[Cartesian,2], AXIS["easting (X)",east, ORDER[1], LENGTHUNIT["metre",1]], AXIS["northing (Y)",north, ORDER[2], LENGTHUNIT["metre",1]]], 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",5698]]
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "RGF93 v1 / Lambert-93 + NGF-IGN69 height", "components": [ { "type": "ProjectedCRS", "name": "RGF93 v1 / Lambert-93", "base_crs": { "name": "RGF93 v1", "datum": { "type": "GeodeticReferenceFrame", "name": "Reseau Geodesique Francais 1993 v1", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "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": 4171 } }, "conversion": { "name": "Lambert-93", "method": { "name": "Lambert Conic Conformal (2SP)", "id": { "authority": "EPSG", "code": 9802 } }, "parameters": [ { "name": "Latitude of false origin", "value": 46.5, "unit": "degree", "id": { "authority": "EPSG", "code": 8821 } }, { "name": "Longitude of false origin", "value": 3, "unit": "degree", "id": { "authority": "EPSG", "code": 8822 } }, { "name": "Latitude of 1st standard parallel", "value": 49, "unit": "degree", "id": { "authority": "EPSG", "code": 8823 } }, { "name": "Latitude of 2nd standard parallel", "value": 44, "unit": "degree", "id": { "authority": "EPSG", "code": 8824 } }, { "name": "Easting at false origin", "value": 700000, "unit": "metre", "id": { "authority": "EPSG", "code": 8826 } }, { "name": "Northing at false origin", "value": 6600000, "unit": "metre", "id": { "authority": "EPSG", "code": 8827 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "X", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "Y", "direction": "north", "unit": "metre" } ] } }, { "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": 5698 } }
{'crs_wkt': 'COMPOUNDCRS["RGF93 v1 / Lambert-93 + NGF-IGN69 ' 'height",PROJCRS["RGF93 v1 / Lambert-93",BASEGEOGCRS["RGF93 ' 'v1",DATUM["Reseau Geodesique Francais 1993 v1",ELLIPSOID["GRS ' '1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4171]],CONVERSION["Lambert-93",METHOD["Lambert ' 'Conic Conformal (2SP)",ID["EPSG",9802]],PARAMETER["Latitude of ' 'false ' 'origin",46.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8821]],PARAMETER["Longitude ' 'of false ' 'origin",3,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8822]],PARAMETER["Latitude ' 'of 1st standard ' 'parallel",49,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8823]],PARAMETER["Latitude ' 'of 2nd standard ' 'parallel",44,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8824]],PARAMETER["Easting ' 'at false ' 'origin",700000,LENGTHUNIT["metre",1],ID["EPSG",8826]],PARAMETER["Northing ' 'at false ' 'origin",6600000,LENGTHUNIT["metre",1],ID["EPSG",8827]]],CS[Cartesian,2],AXIS["easting ' '(X)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["northing ' '(Y)",north,ORDER[2],LENGTHUNIT["metre",1]]],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",5698]]', 'false_easting': 700000.0, 'false_northing': 6600000.0, 'geographic_crs_name': 'RGF93 v1', 'geopotential_datum_name': 'Nivellement General de la France - IGN69', 'grid_mapping_name': 'lambert_conformal_conic', 'horizontal_datum_name': 'Reseau Geodesique Francais 1993 v1', 'inverse_flattening': 298.257222101, 'latitude_of_projection_origin': 46.5, 'longitude_of_central_meridian': 3.0, 'longitude_of_prime_meridian': 0.0, 'prime_meridian_name': 'Greenwich', 'projected_crs_name': 'RGF93 v1 / Lambert-93', 'reference_ellipsoid_name': 'GRS 1980', 'semi_major_axis': 6378137.0, 'semi_minor_axis': 6356752.314140356, 'standard_parallel': (49.0, 44.0)}