metre
LOCALE
None
GUYANE FRANCAISE - UTM NORD FUSEAU 21
Data Source: EPSG v11.016 2024-08-31
Datum: Reseau Geodesique Francais Guyane 1995
Coordinate System: Undefined
Projection: Undefined
Geodetic CRS: Undefined
COMPOUNDCRS["RGFG95 UTM Nord f.21 et NIVELLEMENT GENERAL DE GUYANE (NGG) 1977", PROJCRS["RGFG95 UTM Nord f.21", BASEGEOGCRS["RGFG95 geographiques (dms)", DATUM["Reseau Geodesique Francais Guyane 1995", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["IGNF","RGFG95G"]], CONVERSION["UTM NORD FUSEAU 21", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",0, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-57, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",0.9996, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",500000, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",0, 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]]], VERTCRS["NIVELLEMENT GENERAL DE GUYANE (NGG) 1977", VDATUM["NIVELLEMENT GENERAL DE GUYANE (NGG) 1977"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]]], USAGE[ SCOPE["LOCALE"], AREA["GUYANE FRANCAISE - UTM NORD FUSEAU 21"], BBOX[2.05,-54.95,5.95,-54]], ID["IGNF","RGFG95UTM21.GUYA77"]]
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "RGFG95 UTM Nord f.21 et NIVELLEMENT GENERAL DE GUYANE (NGG) 1977", "components": [ { "type": "ProjectedCRS", "name": "RGFG95 UTM Nord f.21", "base_crs": { "name": "RGFG95 geographiques (dms)", "datum": { "type": "GeodeticReferenceFrame", "name": "Reseau Geodesique Francais Guyane 1995", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" }, { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" } ] }, "id": { "authority": "IGNF", "code": "RGFG95G" } }, "conversion": { "name": "UTM NORD FUSEAU 21", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -57, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "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" } ] } }, { "type": "VerticalCRS", "name": "NIVELLEMENT GENERAL DE GUYANE (NGG) 1977", "datum": { "type": "VerticalReferenceFrame", "name": "NIVELLEMENT GENERAL DE GUYANE (NGG) 1977" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] } } ], "scope": "LOCALE", "area": "GUYANE FRANCAISE - UTM NORD FUSEAU 21", "bbox": { "south_latitude": 2.05, "west_longitude": -54.95, "north_latitude": 5.95, "east_longitude": -54 }, "id": { "authority": "IGNF", "code": "RGFG95UTM21.GUYA77" } }
{'crs_wkt': 'COMPOUNDCRS["RGFG95 UTM Nord f.21 et NIVELLEMENT GENERAL DE ' 'GUYANE (NGG) 1977",PROJCRS["RGFG95 UTM Nord ' 'f.21",BASEGEOGCRS["RGFG95 geographiques (dms)",DATUM["Reseau ' 'Geodesique Francais Guyane 1995",ELLIPSOID["GRS ' '1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["IGNF","RGFG95G"]],CONVERSION["UTM ' 'NORD FUSEAU 21",METHOD["Transverse ' 'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural ' 'origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude ' 'of natural ' 'origin",-57,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale ' 'factor at natural ' 'origin",0.9996,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False ' 'easting",500000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False ' 'northing",0,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]]],VERTCRS["NIVELLEMENT ' 'GENERAL DE GUYANE (NGG) 1977",VDATUM["NIVELLEMENT GENERAL DE ' 'GUYANE (NGG) 1977"],CS[vertical,1],AXIS["gravity-related height ' '(H)",up,LENGTHUNIT["metre",1]]],USAGE[SCOPE["LOCALE"],AREA["GUYANE ' 'FRANCAISE - UTM NORD FUSEAU ' '21"],BBOX[2.05,-54.95,5.95,-54]],ID["IGNF","RGFG95UTM21.GUYA77"]]', 'false_easting': 500000.0, 'false_northing': 0.0, 'geographic_crs_name': 'RGFG95 geographiques (dms)', 'geopotential_datum_name': 'NIVELLEMENT GENERAL DE GUYANE (NGG) 1977', 'grid_mapping_name': 'transverse_mercator', 'horizontal_datum_name': 'Reseau Geodesique Francais Guyane 1995', 'inverse_flattening': 298.257222101, 'latitude_of_projection_origin': 0.0, 'longitude_of_central_meridian': -57.0, 'longitude_of_prime_meridian': 0.0, 'prime_meridian_name': 'Greenwich', 'projected_crs_name': 'RGFG95 UTM Nord f.21', 'reference_ellipsoid_name': 'GRS 1980', 'scale_factor_at_central_meridian': 0.9996, 'semi_major_axis': 6378137.0, 'semi_minor_axis': 6356752.314140356}