GEOGCS["Unknown datum based upon the Airy Modified 1849 ellipsoid (deprecated)", DATUM["Not_specified_based_on_Airy_Modified_1849_ellipsoid", SPHEROID["Airy Modified 1849",6377340.189,299.3249646, AUTHORITY["EPSG","7002"]], AUTHORITY["EPSG","6002"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4002"]]