4712=GEOGCS["Ascension Island 1958",DATUM["Ascension_Island_1958",SPHEROID["International 1924",6378388,297],TOWGS84[-205,107,53,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4712"]]