PROJCS["NSIDC_EASE_Grid_North",GEOGCS["NSIDC_Authalic_Sphere",DATUM["NSIDC_International_1924_Authalic_Sphere",SPHEROID["Sphere_International_1924_Authalic",6371228.0,0.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Azimuthal_Equal_Area"],PARAMETER["Latitude of natural origin",90.0],PARAMETER["Longitude of natural origin",0.0],PARAMETER["False easting",0.0],PARAMETER["False northing",0.0],UNIT["Meter",1.0]]