proj4.defs("EPSG:5825","+proj=tmerc +lat_0=-35.3177362777778 +lon_0=149.009294830556 +k=1.000086 +x_0=200000 +y_0=600000 +ellps=aust_SA +nadgrids="A66 National (13.09.01).gsb" +units=m +no_defs +type=crs");