PROJCS["Sphere_Flat_Polar_Quartic", GEOGCS["Unknown datum based upon the Authalic Sphere", DATUM["Not_specified_based_on_Authalic_Sphere", SPHEROID["Sphere",6371000,0], AUTHORITY["EPSG","6035"]], PRIMEM["Greenwich",0], UNIT["Degree",0.0174532925199433]], PROJECTION["Flat_Polar_Quartic"], PARAMETER["central_meridian",0], PARAMETER["false_easting",0], PARAMETER["false_northing",0], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["ESRI","53045"]]