PROJECTION "proj=somerc" "lat_0=46.9524055555556" "lon_0=7.43958333333333" "k_0=1" "x_0=600000" "y_0=200000" "ellps=bessel" "nadgrids=ch_swisstopo_CHENyx06_ETRS.tif" "units=m" "no_defs" "type=crs" END