{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"PSAD56","datum":{"type":"GeodeticReferenceFrame","name":"Provisional South American Datum 1956","ellipsoid":{"name":"International 1924","semi_major_axis":6378388,"inverse_flattening":297}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"scope":"Geodesy.","area":"Aruba - onshore; Bolivia; Bonaire - onshore; Brazil - offshore - Amazon Cone shelf; Chile - onshore north of 43°30'S; Curacao - onshore; Ecuador - mainland onshore; Guyana - onshore; Peru - onshore; Venezuela - onshore.","bbox":{"south_latitude":-43.5,"west_longitude":-81.41,"north_latitude":12.68,"east_longitude":-47.99},"id":{"authority":"EPSG","code":4248},"remarks":"Incorporates La Canoa (CRS code 4247) and within Venezuela (but not beyond) the names La Canoa and PSAD56 are synonymous."}