GEOGCS["Unknown datum based upon the Indonesian National Spheroid (deprecated)",DATUM["Not_specified_based_on_Indonesian_National_Spheroid",SPHEROID["Indonesian National Spheroid",6378160,298.247,AUTHORITY["EPSG","7021"]],AUTHORITY["EPSG","6021"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4021"]]