{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"Macao 2008","datum":{"type":"GeodeticReferenceFrame","name":"Macao Geodetic Datum 2008","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"}]},"scope":"Horizontal component of 3D system.","area":"Macao - onshore and offshore.","bbox":{"south_latitude":22.06,"west_longitude":113.52,"north_latitude":22.23,"east_longitude":113.68},"id":{"authority":"EPSG","code":8431},"remarks":"Locally sometimes referred to as ITRF2005, this is not strictly correct."}