type = continuous signed = no projection = regular_ll dx = 0.00833333 dy = 0.00833333 known_x = 1.0 known_y = 1.0 known_lat = -59.99583 known_lon = -179.99583 wordsize = 4 tile_x = 600 tile_y = 600 tile_z = 1 tile_bdr=0 units="meters2 MSL" description="Variance of Subgrid Scale Orography"