type = continuous signed = yes projection = regular_ll dx = 2.0 dy = 2.0 known_x = 1.0 known_y = 1.0 known_lat = -89.0 known_lon = 1.0 scale_factor = 0.0001 wordsize = 2 tile_x = 180 tile_y = 90 tile_z = 1 tile_bdr=0 units=" " description="orographic asymmetry"