rgf93_ntf.gsb
Emulation using NTv2 method of NTF to RGF93 v1 (1), code 9327. Note that grid file parameters are of opposite sign. May be taken as approximate CT to ETRS89 or WGS 84 (see codes 15959 and 15960). Also used to transform later realizations of RGF93 to NTF.
ESRI
2022-01-24
Geodesy.
See CRS code 4171 for recommended coordinate axis representation for the human interface.
France - onshore and offshore, mainland and Corsica (France métropolitaine including Corsica).
Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg