VERT_CS["SHGD2015",VERT_DATUM["St_Helena_Geodetic_Datum_2015",2002,AUTHORITY["ESRI","from_geogdatum_EPSG_1174"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Ellipsoidal height",UP],AUTHORITY["ESRI","115811"]]