{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"ProjectedCRS","name":"SIRGAS-Chile 2002 / UTM zone 18S","base_crs":{"type":"GeographicCRS","name":"SIRGAS-Chile 2002","datum":{"type":"GeodeticReferenceFrame","name":"SIRGAS-Chile realization 1 epoch 2002","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":5360},"remarks":"Densification of SIRGAS 2000 within Chile. Replaces PSAD56 (CRS code 6248) in Chile, HITO XVIII (CRS code 6254) in Chilean Tierra del Fuego and Easter Island 1967 (CRS code 6719) in Easter Island. Replaced by SIRGAS-Chile 2010 (CRS code 8949)."},"conversion":{"name":"UTM zone 18S","method":{"name":"Transverse Mercator","id":{"authority":"EPSG","code":9807}},"parameters":[{"name":"Latitude of natural origin","value":0,"unit":"degree","id":{"authority":"EPSG","code":8801}},{"name":"Longitude of natural origin","value":-75,"unit":"degree","id":{"authority":"EPSG","code":8802}},{"name":"Scale factor at natural origin","value":0.9996,"unit":"unity","id":{"authority":"EPSG","code":8805}},{"name":"False easting","value":500000,"unit":"metre","id":{"authority":"EPSG","code":8806}},{"name":"False northing","value":10000000,"unit":"metre","id":{"authority":"EPSG","code":8807}}]},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Easting","abbreviation":"E","direction":"east","unit":"metre"},{"name":"Northing","abbreviation":"N","direction":"north","unit":"metre"}]},"scope":"Engineering survey, topographic mapping.","area":"Chile - 78°W to 72°W, onshore and offshore.","bbox":{"south_latitude":-59.36,"west_longitude":-78,"north_latitude":-18.35,"east_longitude":-71.99},"id":{"authority":"EPSG","code":5362}}