type=continuous projection=regular_ll dx=0.05 dy=-0.05 known_x=1.0 known_y=1.0 known_lat=89.975 known_lon=-179.975 wordsize=2 tile_x=1200 tile_y=1200 tile_z_start=1 tile_z_end=12 tile_bdr=3 scale_factor=0.01 signed = yes missing_value=-999 units="percent" description="Monthly MODIS surface albedo"