{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeodeticCRS","name":"SIRGAS-Chile 2016","datum":{"type":"GeodeticReferenceFrame","name":"SIRGAS-Chile realization 4 epoch 2016","ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Geocentric X","abbreviation":"X","direction":"geocentricX","unit":"metre"},{"name":"Geocentric Y","abbreviation":"Y","direction":"geocentricY","unit":"metre"},{"name":"Geocentric Z","abbreviation":"Z","direction":"geocentricZ","unit":"metre"}]},"scope":"Geodesy.","area":"Chile - onshore and offshore. Includes Easter Island, Juan Fernandez Islands, San Felix, and Sala y Gomez.","bbox":{"south_latitude":-59.87,"west_longitude":-113.21,"north_latitude":-17.5,"east_longitude":-65.72},"id":{"authority":"EPSG","code":9151},"remarks":"Densification of SIRGAS-CON within Chile at epoch 2016.00. Replaces SIRGAS-Chile 2013 (CRS code 9146), replaced by SIRGAS-Chile 2021 (CRS code 20039) due to significant tectonic deformation."}