Well Known Text
 
WKT Version 2
COORDINATEOPERATION["PNG94 to PNG08 height (1)",VERSION["QC-Png"],SOURCECRS[GEOGCRS["PNG94",DATUM["Papua New Guinea Geodetic Datum 1994",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7019]],ID["EPSG",1076]],CS[ellipsoidal,3,ID["EPSG",6423]],AXIS["Geodetic latitude (Lat)",north,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]]],AXIS["Geodetic longitude (Lon)",east,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]]],AXIS["Ellipsoidal height (h)",up,LENGTHUNIT["metre",1,ID["EPSG",9001]]],ID["EPSG",5545]]],TARGETCRS[VERTCRS["PNG08 height",VDATUM["PNG08",ID["EPSG",1149]],CS[vertical,1,ID["EPSG",6499]],AXIS["Gravity-related height (H)",up],LENGTHUNIT["metre",1,ID["EPSG",9001]],GEOIDMODEL["PNG94 to PNG08 height (1)",ID["EPSG",7655]],ID["EPSG",7447]]],METHOD["Geographic3D to GravityRelatedHeight (PNG)",ID["EPSG",1059]],PARAMETERFILE["Geoid (height correction) model file","PNG08.DAT",ID["EPSG",8666]],OPERATIONACCURACY[0.2],ID["EPSG",7655]]


