{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"Fahud","datum":{"type":"GeodeticReferenceFrame","name":"Fahud","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":"Geodesy.","area":"Oman - mainland onshore.","bbox":{"south_latitude":16.59,"west_longitude":51.99,"north_latitude":26.42,"east_longitude":59.91},"id":{"authority":"EPSG","code":4232},"remarks":"Since 1993 replaced by PSD93 geogCRS (code 4134). Maximum differences to Fahud adjustment are 20 metres."}