type = continuous signed = yes projection = regular_ll dx = 0.03333333 dy = 0.03333333 known_x = 1.0 known_y = 1.0 known_lat = -89.98333 known_lon = -179.98333 wordsize = 2 tile_x = 600 tile_y = 600 tile_z = 1 tile_bdr=3 units="meters MSL" description="Topography height"