PROJCS["ID74 / UTM zone 50S",GEOGCS["ID74",DATUM["Indonesian_Datum_1974",SPHEROID["Indonesian National Spheroid",6378160,298.247,AUTHORITY["EPSG","7021"]],AUTHORITY["EPSG","6238"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4238"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",117],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","23890"]]