GEOGCS["ATS77",
    DATUM["Average_Terrestrial_System_1977",
        SPHEROID["Average Terrestrial System 1977",6378135,298.257],
        EXTENSION["PROJ4_GRIDS","NB7783v2.gsb"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4122"]]