--- trunk/libf/phylmd/Mobidic/regr_pr_comb_coefoz.f90 2008/06/05 12:43:08 11 +++ trunk/libf/phylmd/Mobidic/regr_pr_comb_coefoz.f90 2008/08/07 12:29:13 18 @@ -48,10 +48,7 @@ ! -- packs the coefficients to the "physics" horizontal grid ; ! -- combines the eight coefficients to define the five module variables. - ! We assume that, in "coefoz_LMDZ.nc", the pressure levels are in hPa - ! and strictly increasing. - - use netcdf95, only: nf95_open, nf95_close, nf95_get_coord + use netcdf95, only: nf95_open, nf95_close use netcdf, only: nf90_nowrite use regr_pr_coefoz, only: regr_pr_av_coefoz, regr_pr_int_coefoz use phyetat0_m, only: rlat @@ -59,17 +56,8 @@ integer, intent(in):: julien ! jour julien, 1 <= julien <= 360 ! Variables local to the procedure: - integer ncid ! for NetCDF - real, pointer:: plev(:) - ! (pressure level of input data, converted to Pa, in strictly - ! increasing order) - - integer n_plev ! number of pressure levels in the input data - - real, allocatable:: press_in_edg(:) - ! (edges of pressure intervals for input data, in Pa, in strictly - ! increasing order) + integer ncid ! for NetCDF real coefoz(klon, llm) ! (temporary storage for an ozone coefficient) @@ -97,26 +85,12 @@ call nf95_open("coefoz_LMDZ.nc", nf90_nowrite, ncid) - call nf95_get_coord(ncid, "plev", plev) - ! Convert from hPa to Pa because "regr_pr_av" and "regr_pr_int" require so: - plev = plev * 100. - n_plev = size(plev) - - ! Compute edges of pressure intervals: - allocate(press_in_edg(n_plev + 1)) - press_in_edg(1) = 0. - ! We choose edges halfway in logarithm: - forall (k = 2:n_plev) press_in_edg(k) = sqrt(plev(k - 1) * plev(k)) - press_in_edg(n_plev + 1) = huge(0.) - ! (infinity, but any value guaranteed to be greater than the - ! surface pressure would do) - - call regr_pr_av_coefoz(ncid, "a2", julien, press_in_edg, a2) + call regr_pr_av_coefoz(ncid, "a2", julien, a2) - call regr_pr_av_coefoz(ncid, "a4", julien, press_in_edg, a4_mass) + call regr_pr_av_coefoz(ncid, "a4", julien, a4_mass) a4_mass = a4_mass * 48. / 29. - call regr_pr_av_coefoz(ncid, "a6", julien, press_in_edg, a6) + call regr_pr_av_coefoz(ncid, "a6", julien, a6) ! Compute "a6_mass" avoiding underflow, do not divide by 1e4 ! before dividing by molecular mass: @@ -127,26 +101,24 @@ ! (We use as few local variables as possible, in order to spare ! main memory.) - call regr_pr_av_coefoz(ncid, "P_net_Mob", julien, press_in_edg, c_Mob) + call regr_pr_av_coefoz(ncid, "P_net_Mob", julien, c_Mob) - call regr_pr_av_coefoz(ncid, "r_Mob", julien, press_in_edg, coefoz) + call regr_pr_av_coefoz(ncid, "r_Mob", julien, coefoz) c_mob = c_mob - a2 * coefoz - call regr_pr_int_coefoz(ncid, "Sigma_Mob", julien, plev, top_value=0., & - v3=coefoz) + call regr_pr_int_coefoz(ncid, "Sigma_Mob", julien, top_value=0., v3=coefoz) c_mob = (c_mob - a6 * coefoz) * 48. / 29. - call regr_pr_av_coefoz(ncid, "temp_Mob", julien, press_in_edg, coefoz) + call regr_pr_av_coefoz(ncid, "temp_Mob", julien, coefoz) c_mob = c_mob - a4_mass * coefoz - call regr_pr_av_coefoz(ncid, "R_Het", julien, press_in_edg, r_het_interm) + call regr_pr_av_coefoz(ncid, "R_Het", julien, r_het_interm) ! Heterogeneous chemistry is only at high latitudes: forall (k = 1: llm) where (abs(rlat) <= 45.) r_het_interm(:, k) = 0. end forall r_het_interm = r_het_interm * (Clx / 3.8e-9)**2 - deallocate(plev) ! pointer call nf95_close(ncid) end subroutine regr_pr_comb_coefoz