{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"ProjectedCRS","name":"POSGAR 94 / Argentina 3","base_crs":{"type":"GeographicCRS","name":"POSGAR 94","datum":{"type":"GeodeticReferenceFrame","name":"Posiciones Geodesicas Argentinas 1994","ellipsoid":{"name":"WGS 84","semi_major_axis":6378137,"inverse_flattening":298.257223563}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"id":{"authority":"EPSG","code":4694},"remarks":"Legally adopted in May 1997. Replaced by POSGAR 98 for scientific and many practical purposes until May 2009. Officially replaced by POSGAR 2007 in May 2009."},"conversion":{"name":"Argentina zone 3","method":{"name":"Transverse Mercator","id":{"authority":"EPSG","code":9807}},"parameters":[{"name":"Latitude of natural origin","value":-90,"unit":"degree","id":{"authority":"EPSG","code":8801}},{"name":"Longitude of natural origin","value":-66,"unit":"degree","id":{"authority":"EPSG","code":8802}},{"name":"Scale factor at natural origin","value":1,"unit":"unity","id":{"authority":"EPSG","code":8805}},{"name":"False easting","value":3500000,"unit":"metre","id":{"authority":"EPSG","code":8806}},{"name":"False northing","value":0,"unit":"metre","id":{"authority":"EPSG","code":8807}}]},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Northing","abbreviation":"X","direction":"north","unit":"metre"},{"name":"Easting","abbreviation":"Y","direction":"east","unit":"metre"}]},"scope":"Engineering survey, topographic mapping.","area":"Argentina - between 67°30'W and 64°30'W, onshore.","bbox":{"south_latitude":-55.11,"west_longitude":-67.5,"north_latitude":-21.78,"east_longitude":-64.49},"id":{"authority":"EPSG","code":22183}}