metre
Basin-wide mapping and analysis.
None
Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.
Data Source: EPSG v11.016 2024-08-31
Datum: North American Datum 1983
Coordinate System: cartesian
Projection: Great Lakes and St Lawrence Albers
Geodetic CRS: NAD83
PROJCRS["NAD83 / Great Lakes and St Lawrence Albers", BASEGEOGCRS["NAD83", DATUM["North American Datum 1983", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4269]], CONVERSION["Great Lakes and St Lawrence Albers", METHOD["Albers Equal Area", ID["EPSG",9822]], PARAMETER["Latitude of false origin",45.568977, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8821]], PARAMETER["Longitude of false origin",-83.248627, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8822]], PARAMETER["Latitude of 1st standard parallel",42.122774, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8823]], PARAMETER["Latitude of 2nd standard parallel",49.01518, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8824]], PARAMETER["Easting at false origin",1000000, LENGTHUNIT["metre",1], ID["EPSG",8826]], PARAMETER["Northing at false origin",1000000, 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]], USAGE[ SCOPE["Basin-wide mapping and analysis."], AREA["Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway."], BBOX[40.99,-93.17,52.22,-54.75]], ID["EPSG",3175]]
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83 / Great Lakes and St Lawrence Albers", "base_crs": { "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "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": 4269 } }, "conversion": { "name": "Great Lakes and St Lawrence Albers", "method": { "name": "Albers Equal Area", "id": { "authority": "EPSG", "code": 9822 } }, "parameters": [ { "name": "Latitude of false origin", "value": 45.568977, "unit": "degree", "id": { "authority": "EPSG", "code": 8821 } }, { "name": "Longitude of false origin", "value": -83.248627, "unit": "degree", "id": { "authority": "EPSG", "code": 8822 } }, { "name": "Latitude of 1st standard parallel", "value": 42.122774, "unit": "degree", "id": { "authority": "EPSG", "code": 8823 } }, { "name": "Latitude of 2nd standard parallel", "value": 49.01518, "unit": "degree", "id": { "authority": "EPSG", "code": 8824 } }, { "name": "Easting at false origin", "value": 1000000, "unit": "metre", "id": { "authority": "EPSG", "code": 8826 } }, { "name": "Northing at false origin", "value": 1000000, "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" } ] }, "scope": "Basin-wide mapping and analysis.", "area": "Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.", "bbox": { "south_latitude": 40.99, "west_longitude": -93.17, "north_latitude": 52.22, "east_longitude": -54.75 }, "id": { "authority": "EPSG", "code": 3175 } }
{'crs_wkt': 'PROJCRS["NAD83 / Great Lakes and St Lawrence ' 'Albers",BASEGEOGCRS["NAD83",DATUM["North American Datum ' '1983",ELLIPSOID["GRS ' '1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4269]],CONVERSION["Great ' 'Lakes and St Lawrence Albers",METHOD["Albers Equal ' 'Area",ID["EPSG",9822]],PARAMETER["Latitude of false ' 'origin",45.568977,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8821]],PARAMETER["Longitude ' 'of false ' 'origin",-83.248627,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8822]],PARAMETER["Latitude ' 'of 1st standard ' 'parallel",42.122774,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8823]],PARAMETER["Latitude ' 'of 2nd standard ' 'parallel",49.01518,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8824]],PARAMETER["Easting ' 'at false ' 'origin",1000000,LENGTHUNIT["metre",1],ID["EPSG",8826]],PARAMETER["Northing ' 'at false ' 'origin",1000000,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]],USAGE[SCOPE["Basin-wide ' 'mapping and analysis."],AREA["Canada and United States (USA) - ' 'Great Lakes basin and St Lawrence ' 'Seaway."],BBOX[40.99,-93.17,52.22,-54.75]],ID["EPSG",3175]]', 'false_easting': 1000000.0, 'false_northing': 1000000.0, 'geographic_crs_name': 'NAD83', 'grid_mapping_name': 'albers_conical_equal_area', 'horizontal_datum_name': 'North American Datum 1983', 'inverse_flattening': 298.257222101, 'latitude_of_projection_origin': 45.568977, 'longitude_of_central_meridian': -83.248627, 'longitude_of_prime_meridian': 0.0, 'prime_meridian_name': 'Greenwich', 'projected_crs_name': 'NAD83 / Great Lakes and St Lawrence Albers', 'reference_ellipsoid_name': 'GRS 1980', 'semi_major_axis': 6378137.0, 'semi_minor_axis': 6356752.314140356, 'standard_parallel': (42.122774, 49.01518)}