proj4.defs("EPSG:27209","+proj=tmerc +lat_0=-39.1357583055556 +lon_0=174.22801175 +k=1 +x_0=300000 +y_0=700000 +ellps=intl +nadgrids=nzgd2kgrid0005.gsb +units=m +no_defs +type=crs");