PROJCS["NSIDC Sea Ice Polar Stereographic North",
    GEOGCS["Hughes 1980",
        DATUM["Hughes_1980",
            SPHEROID["Hughes 1980",6378273,298.279411123064,
                AUTHORITY["EPSG","7058"]],
            AUTHORITY["EPSG","1359"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","10345"]],
    PROJECTION["Polar_Stereographic"],
    PARAMETER["latitude_of_origin",70],
    PARAMETER["central_meridian",-45],
    PARAMETER["false_easting",0],
    PARAMETER["false_northing",0],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","3411"]]