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"]], AXIS["Easting",SOUTH], AXIS["Northing",SOUTH], AUTHORITY["EPSG","3411"]]