PROJCS["Portia (2015) - Sphere / Ocentric / Robinson, clon = 180", GEOGCS["Portia (2015) - Sphere / Ocentric", DATUM["Portia (2015) - Sphere", SPHEROID["Portia (2015) - Sphere",54000,0, AUTHORITY["IAU","71200"]], AUTHORITY["IAU","71200"]], PRIMEM["Reference Meridian",0, AUTHORITY["IAU","71200"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["IAU","71200"]], PROJECTION["Robinson"], PARAMETER["longitude_of_center",180], PARAMETER["false_easting",0], PARAMETER["false_northing",0], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["IAU","71255"]]