COMPOUNDCRS["RGAF09 + IGN 1988 SM height",GEOGCRS["RGAF09",DATUM["Reseau Geodesique des Antilles Francaises 2009",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]]],VERTCRS["IGN 1988 SM height",VDATUM["IGN 1988 SM"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]]],USAGE[SCOPE["Spatial referencing."],AREA["Guadeloupe - onshore - St Martin island."],BBOX[18.01,-63.21,18.17,-62.96]],ID["EPSG",9535]]