{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"ProjectedCRS","name":"POSGAR 98 / Argentina 1","base_crs":{"type":"GeographicCRS","name":"POSGAR 98","datum":{"type":"GeodeticReferenceFrame","name":"Posiciones Geodesicas Argentinas 1998","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"}]},"id":{"authority":"EPSG","code":4190},"remarks":"Densification in Argentina of SIRGAS 1995. Until May 2009 replaced POSGAR 94 for many practical purposes (but not as the legal system). POSGAR 94 was officially replaced by POSGAR 2007 in May 2009."},"conversion":{"name":"Argentina zone 1","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":-72,"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":1500000,"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 - west of 70°30'W.","bbox":{"south_latitude":-52,"west_longitude":-73.59,"north_latitude":-36.16,"east_longitude":-70.5},"id":{"authority":"EPSG","code":22171}}