Well Known Text
WKT Version 2
CONCATENATEDOPERATION["ETRS89-ITA [RDN2008] to Catania 1965 height (1)",SOURCECRS[GEOGCRS["ETRS89-ITA [RDN2008]",DATUM["Rete Dinamica Nazionale 2008",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7019]],ANCHOREPOCH[2008],ID["EPSG",1132]],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",6705]]],TARGETCRS[VERTCRS["Catania 1965 height",VDATUM["Catania 1965",ID["EPSG",1306]],CS[vertical,1,ID["EPSG",6499]],AXIS["Gravity-related height (H)",up],LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",9721]]],STEP[COORDINATEOPERATION["ETRS89-ITA [RDN2008] to Genoa 1942 height (1)",VERSION["IGM-Ita 2005 main Sic"],SOURCECRS[GEOGCRS["ETRS89-ITA [RDN2008]",DATUM["Rete Dinamica Nazionale 2008",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7019]],ANCHOREPOCH[2008],ID["EPSG",1132]],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",6705]]],TARGETCRS[VERTCRS["Genoa 1942 height",VDATUM["Genoa 1942",ID["EPSG",1051]],CS[vertical,1,ID["EPSG",6499]],AXIS["Gravity-related height (H)",up],LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",5214]]],METHOD["Geographic3D to GravityRelatedHeight (ITAL2005)",ID["EPSG",1106]],PARAMETERFILE["Geoid (height correction) model file","geo_igm_mar06.grd",ID["EPSG",8666]],OPERATIONACCURACY[0.035],ID["EPSG",9727]]],STEP[COORDINATEOPERATION["Genoa 1942 height to Catania 1965 height (1)",VERSION["IGMI-Ita Sicily"],SOURCECRS[VERTCRS["Genoa 1942 height",VDATUM["Genoa 1942",ID["EPSG",1051]],CS[vertical,1,ID["EPSG",6499]],AXIS["Gravity-related height (H)",up],LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",5214]]],TARGETCRS[VERTCRS["Catania 1965 height",VDATUM["Catania 1965",ID["EPSG",1306]],CS[vertical,1,ID["EPSG",6499]],AXIS["Gravity-related height (H)",up],LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",9721]]],METHOD["Vertical Offset",ID["EPSG",9616]],PARAMETER["Vertical Offset",0.141,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",8603]],OPERATIONACCURACY[0.01],ID["EPSG",9726]]],ID["EPSG",9750]]