proj4.defs("EPSG:6266","+proj=col_urban +lat_0=5.69424766111111 +lon_0=-76.6507538583333 +x_0=1047273.617 +y_0=1121443.09 +h_0=44 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");