PROJCS["NSIDC EASE-Grid North", GEOGCS["NSIDC Authalic Sphere", DATUM["NSIDC_International_1924_Authalic_Sphere", SPHEROID["International 1924 Authalic Sphere",6371228,0, AUTHORITY["EPSG","7057"]], AUTHORITY["EPSG","1360"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","10346"]], PROJECTION["Lambert_Azimuthal_Equal_Area"], PARAMETER["latitude_of_center",90], PARAMETER["longitude_of_center",0], PARAMETER["false_easting",0], PARAMETER["false_northing",0], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AUTHORITY["EPSG","3408"]]