{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"Nahrwan 1934","datum":{"type":"GeodeticReferenceFrame","name":"Nahrwan 1934","ellipsoid":{"name":"Clarke 1880 (RGS)","semi_major_axis":6378249.145,"inverse_flattening":293.465}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"scope":"Oil and gas exploration and production.","area":"Iraq - onshore; Iran - onshore northern Gulf coast and west bordering southeast Iraq.","bbox":{"south_latitude":29.06,"west_longitude":38.79,"north_latitude":37.39,"east_longitude":51.06},"id":{"authority":"EPSG","code":4744},"remarks":"In Iran, replaced by FD58. In Iraq, replaced by Karbala 1979."}