GEOGCS["Unknown datum based upon the GRS 1980 ellipsoid (deprecated)",DATUM["Not_specified_based_on_GRS_1980_ellipsoid",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6019"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4019"]]