{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"POSGAR","datum":{"type":"GeodeticReferenceFrame","name":"Posiciones Geodesicas Argentinas","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":{"type":"AngularUnit","name":"degree minute second hemisphere","conversion_factor":0.0174532925199433}},{"name":"Geodetic longitude","abbreviation":"Long","direction":"east","unit":{"type":"AngularUnit","name":"degree minute second hemisphere","conversion_factor":0.0174532925199433}}]},"scope":"Geodesy.","area":"Argentina - onshore and offshore.","bbox":{"south_latitude":-58.41,"west_longitude":-73.59,"north_latitude":-21.78,"east_longitude":-52.63},"id":{"authority":"EPSG","code":4172},"remarks":"A geodetic network of 127 high accuracy surved points that define the National Geodetic System (Sistema Geodésico Nacional), adopted by IGM in May 1997"}