Well Known Text
 
WKT Version 2
COORDINATEOPERATION["NAD83(PA11) to ASVD02 height (1)",VERSION["NGS-Asm 12B"],SOURCECRS[GEOGCRS["NAD83(PA11)",DATUM["NAD83 (National Spatial Reference System PA11)",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7019]],ANCHOREPOCH[2010],ID["EPSG",1117]],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",6321]]],TARGETCRS[VERTCRS["ASVD02 height",VDATUM["American Samoa Vertical Datum of 2002",ID["EPSG",1125]],CS[vertical,1,ID["EPSG",6499]],AXIS["Gravity-related height (H)",up],LENGTHUNIT["metre",1,ID["EPSG",9001]],GEOIDMODEL["NAD83(PA11) to ASVD02 height (1)",ID["EPSG",7650]],GEOIDMODEL["NAD83(FBN) to ASVD02 height (1)",ID["EPSG",9170]],ID["EPSG",6643]]],METHOD["Geographic3D to GravityRelatedHeight (NGS bin)",ID["EPSG",1134]],PARAMETERFILE["Geoid (height correction) model file","g2012bs0.bin",ID["EPSG",8666]],OPERATIONACCURACY[0.02],ID["EPSG",7650]]


