proj4.defs("EPSG:3943","+proj=lcc +lat_0=43 +lon_0=3 +lat_1=42.25 +lat_2=43.75 +x_0=1700000 +y_0=2200000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");