{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"CompoundCRS","name":"RGWF96 + NGFA 2022 height","components":[{"type":"GeographicCRS","name":"RGWF96","datum":{"type":"GeodeticReferenceFrame","name":"Reseau Geodesique de Wallis et Futuna 1996","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"}]},"remarks":"See CRS code 8902 for alternate system with axes reversed used by IGN for GIS purposes. On Wallis island, replaces MOP78 (CRS code 4639) for geodetic purposes."},{"type":"VerticalCRS","name":"NGFA 2022 height","datum":{"type":"VerticalReferenceFrame","name":"Nivellement General de Futuna et d’Alofi 2022"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]}}],"scope":"Spatial referencing.","area":"Wallis and Futuna - Futuna and Alofi - onshore.","bbox":{"south_latitude":-14.42,"west_longitude":-178.24,"north_latitude":-14.18,"east_longitude":-177.94},"id":{"authority":"EPSG","code":11447}}