{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"ProjectedCRS","name":"Popular Visualisation CRS / Mercator","base_crs":{"type":"GeographicCRS","name":"Popular Visualisation CRS","datum":{"type":"GeodeticReferenceFrame","name":"Popular Visualisation Datum","ellipsoid":{"name":"Popular Visualisation Sphere","radius":6378137}},"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":4055},"remarks":"Some applications erroneously call this WGS 84. It uses a sphere with a radius having the same value as the semi-major axis of the WGS 84 ellipsoid. There is no geodetic recognition of this system."},"conversion":{"name":"Popular Visualisation Mercator","method":{"name":"Mercator (1SP) (Spherical)","id":{"authority":"EPSG","code":9841}},"parameters":[{"name":"Latitude of natural origin","value":0,"unit":"degree","id":{"authority":"EPSG","code":8801}},{"name":"Longitude of natural origin","value":0,"unit":"degree","id":{"authority":"EPSG","code":8802}},{"name":"Scale factor at natural origin","value":1,"unit":"unity","id":{"authority":"EPSG","code":8805}},{"name":"False easting","value":0,"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"}]},"scope":"Web mapping and visualisation.","area":"World between 85.06°S and 85.06°N.","bbox":{"south_latitude":-85.06,"west_longitude":-180,"north_latitude":85.06,"east_longitude":180},"id":{"authority":"EPSG","code":3785}}