PROJCS["Sphere_Hammer_Aitoff", 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["Hammer_Aitoff"], PARAMETER["False_Easting",0], PARAMETER["False_Northing",0], PARAMETER["Central_Meridian",0], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["ESRI","53044"]]