cut -f3 antarctic.2x2 >grids/jan cut -f4 antarctic.2x2 >grids/feb cut -f5 antarctic.2x2 >grids/mar cut -f6 antarctic.2x2 >grids/apr cut -f7 antarctic.2x2 >grids/may cut -f8 antarctic.2x2 >grids/jun cut -f9 antarctic.2x2 >grids/jul cut -f10 antarctic.2x2 >grids/aug cut -f11 antarctic.2x2 >grids/sep cut -f12 antarctic.2x2 >grids/oct cut -f13 antarctic.2x2 >grids/nov cut -f14 antarctic.2x2 >grids/dec for m in jan feb mar apr may jun jul aug sep oct nov dec do ../../table grids/$m >grids/$m.tab done