GEODCRS["Hikureu SHM 1947-1950 cartesiennes", DATUM["SHM 1947-1950 (ATOLL HIKUERU)", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[Cartesian,3], AXIS["(X)",geocentricX, ORDER[1], LENGTHUNIT["metre",1]], AXIS["(Y)",geocentricY, ORDER[2], LENGTHUNIT["metre",1]], AXIS["(Z)",geocentricZ, ORDER[3], LENGTHUNIT["metre",1]], USAGE[ SCOPE["INTERMEDIAIRE POUR LE CALCUL"], AREA["HIKUERU (ARCHIPEL DES TUAMOTU)"], BBOX[-17.83,-142.83,-17.42,-142.42]], ID["IGNF","HIKU50"]]