{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"IGN53 Mare","datum":{"type":"GeodeticReferenceFrame","name":"IGN53 Mare","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":"New Caledonia - Loyalty Islands - Mare.","bbox":{"south_latitude":-21.71,"west_longitude":167.75,"north_latitude":-21.32,"east_longitude":168.19},"id":{"authority":"EPSG","code":4641},"remarks":"Replaced by RGNC91-93 (CRS code 4749)."}