Well Known Text

COORDINATEOPERATION["ETRS89-FRA [RGF93 v2] to NGF-IGN69 height (2)",VERSION["IGN Fra 09"],SOURCECRS[GEOGCRS["ETRS89-FRA [RGF93 v2]",DATUM["Reseau Geodesique Francais 1993 v2",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7019]],ANCHOREPOCH[2009],ID["EPSG",1312]],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",9776]]],TARGETCRS[VERTCRS["NGF-IGN69 height",VDATUM["Nivellement General de la France - IGN69",ID["EPSG",5119]],CS[vertical,1,ID["EPSG",6499]],AXIS["Gravity-related height (H)",up],LENGTHUNIT["metre",1,ID["EPSG",9001]],GEOIDMODEL["ETRS89-FRA [RGF93 v2] to NGF-IGN69 height (2)",ID["EPSG",8371]],GEOIDMODEL["ETRS89-FRA [RGF93 v2] to NGF-IGN69 height (3)",ID["EPSG",8885]],GEOIDMODEL["ETRS89-FRA [RGF93 v2b] to NGF-IGN69 height (4)",ID["EPSG",9786]],GEOIDMODEL["ETRS89-FRA [RGF93 v2b] to NGF-IGN69 height (5)",ID["EPSG",9876]],ID["EPSG",5720]]],METHOD["Geographic3D to GravityRelatedHeight (IGN2009)",ID["EPSG",1073]],PARAMETERFILE["Geoid (height correction) model file","RAF09.mnt",ID["EPSG",8666]],OPERATIONACCURACY[0.02],ID["EPSG",8371]]