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module cv_driver_m |
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|
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implicit none |
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|
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contains |
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|
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SUBROUTINE cv_driver(t1, q1, qs1, u1, v1, p1, ph1, iflag1, ft1, fq1, fu1, & |
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fv1, precip1, VPrecip1, sig1, w01, icb1, inb1, Ma1, upwd1, dnwd1, & |
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dnwd01, qcondc1, cape1, da1, phi1, mp1) |
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|
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! From LMDZ4/libf/phylmd/cv_driver.F, version 1.3, 2005/04/15 12:36:17 |
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! Main driver for convection |
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! Author: S. Bony, March 2002 |
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|
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! Several modules corresponding to different physical processes |
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|
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use comconst, only: dtphys |
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use cv30_closure_m, only: cv30_closure |
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use cv30_compress_m, only: cv30_compress |
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use cv30_feed_m, only: cv30_feed |
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use cv30_mixing_m, only: cv30_mixing |
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use cv30_param_m, only: cv30_param, nl |
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use cv30_prelim_m, only: cv30_prelim |
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use cv30_tracer_m, only: cv30_tracer |
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use cv30_trigger_m, only: cv30_trigger |
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use cv30_uncompress_m, only: cv30_uncompress |
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use cv30_undilute1_m, only: cv30_undilute1 |
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use cv30_undilute2_m, only: cv30_undilute2 |
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use cv30_unsat_m, only: cv30_unsat |
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use cv30_yield_m, only: cv30_yield |
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use cv_thermo_m, only: cv_thermo |
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USE dimphy, ONLY: klev, klon |
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|
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real, intent(in):: t1(klon, klev) ! temperature (K) |
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real, intent(in):: q1(klon, klev) ! specific humidity |
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real, intent(in):: qs1(klon, klev) ! saturation specific humidity |
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|
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real, intent(in):: u1(klon, klev), v1(klon, klev) |
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! zonal wind and meridional velocity (m/s) |
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|
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real, intent(in):: p1(klon, klev) ! full level pressure (hPa) |
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|
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real, intent(in):: ph1(klon, klev + 1) |
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! Half level pressure (hPa). These pressures are defined at levels |
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! intermediate between those of P1, T1, Q1 and QS1. The first |
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! value of PH should be greater than (i.e. at a lower level than) |
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! the first value of the array P1. |
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|
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integer, intent(out):: iflag1(:) ! (klon) |
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! Flag for Emanuel conditions. |
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|
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! 0: Moist convection occurs. |
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|
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! 1: Moist convection occurs, but a CFL condition on the |
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! subsidence warming is violated. This does not cause the scheme |
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! to terminate. |
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|
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! 2: Moist convection, but no precipitation because ep(inb) < 1e-4 |
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|
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! 3: No moist convection because new cbmf is 0 and old cbmf is 0. |
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|
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! 4: No moist convection; atmosphere is not unstable. |
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|
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! 6: No moist convection because ihmin <= minorig. |
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|
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! 7: No moist convection because unreasonable parcel level |
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! temperature or specific humidity. |
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|
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! 8: No moist convection: lifted condensation level is above the |
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! 200 mbar level. |
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|
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! 9: No moist convection: cloud base is higher than the level NL-1. |
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|
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real, intent(out):: ft1(klon, klev) ! temperature tendency (K/s) |
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real, intent(out):: fq1(klon, klev) ! specific humidity tendency (s-1) |
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|
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real, intent(out):: fu1(klon, klev), fv1(klon, klev) |
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! forcing (tendency) of zonal and meridional velocity (m/s^2) |
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|
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real, intent(out):: precip1(klon) ! convective precipitation rate (mm/day) |
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|
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real, intent(out):: VPrecip1(klon, klev + 1) |
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! vertical profile of convective precipitation (kg/m2/s) |
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|
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real, intent(inout):: sig1(klon, klev) ! section of adiabatic updraft |
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|
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real, intent(inout):: w01(klon, klev) |
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! vertical velocity within adiabatic updraft |
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|
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integer, intent(out):: icb1(klon) |
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integer, intent(inout):: inb1(klon) |
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real, intent(out):: Ma1(klon, klev) ! mass flux of adiabatic updraft |
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|
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real, intent(out):: upwd1(klon, klev) |
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! total upward mass flux (adiabatic + mixed) |
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|
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real, intent(out):: dnwd1(klon, klev) ! saturated downward mass flux (mixed) |
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real, intent(out):: dnwd01(klon, klev) ! unsaturated downward mass flux |
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|
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real, intent(out):: qcondc1(klon, klev) |
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! in-cloud mixing ratio of condensed water |
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|
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real, intent(out):: cape1(klon) |
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real, intent(inout):: da1(klon, klev), phi1(klon, klev, klev) |
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real, intent(inout):: mp1(klon, klev) |
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|
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! Local: |
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|
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real da(klon, klev), phi(klon, klev, klev), mp(klon, klev) |
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integer i, k, il |
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integer nk1(klon) |
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integer icbs1(klon) |
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real plcl1(klon) |
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real tnk1(klon) |
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real qnk1(klon) |
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real gznk1(klon) |
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real pbase1(klon) |
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real buoybase1(klon) |
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real lv1(klon, klev) |
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real cpn1(klon, klev) |
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real tv1(klon, klev) |
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real gz1(klon, klev) |
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real hm1(klon, klev) |
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real h1(klon, klev) |
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real tp1(klon, klev) |
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real tvp1(klon, klev) |
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real clw1(klon, klev) |
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real th1(klon, klev) |
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integer ncum |
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|
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! Compressed fields: |
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integer, allocatable:: idcum(:), iflag(:) ! (ncum) |
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integer nk(klon) |
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integer, allocatable:: icb(:) ! (ncum) |
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integer nent(klon, klev) |
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integer icbs(klon) |
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integer inb(klon) |
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real, allocatable:: plcl(:) ! (ncum) |
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real tnk(klon), qnk(klon), gznk(klon) |
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real t(klon, klev), q(klon, klev), qs(klon, klev) |
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real u(klon, klev), v(klon, klev) |
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real gz(klon, klev), h(klon, klev), lv(klon, klev), cpn(klon, klev) |
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real p(klon, klev) ! pressure at full level, in hPa |
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real ph(klon, klev + 1), tv(klon, klev), tp(klon, klev) |
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real clw(klon, klev) |
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real pbase(klon), buoybase(klon), th(klon, klev) |
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real tvp(klon, klev) |
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real sig(klon, klev), w0(klon, klev) |
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real hp(klon, klev), ep(klon, klev) |
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real buoy(klon, klev) |
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real cape(klon) |
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real m(klon, klev), ment(klon, klev, klev), qent(klon, klev, klev) |
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real uent(klon, klev, klev), vent(klon, klev, klev) |
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real ments(klon, klev, klev), qents(klon, klev, klev) |
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real sij(klon, klev, klev), elij(klon, klev, klev) |
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real qp(klon, klev), up(klon, klev), vp(klon, klev) |
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real wt(klon, klev), water(klon, klev) |
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real, allocatable:: evap(:, :) ! (ncum, nl) |
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real, allocatable:: b(:, :) ! (ncum, nl - 1) |
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real ft(klon, klev), fq(klon, klev) |
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real fu(klon, klev), fv(klon, klev) |
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real upwd(klon, klev), dnwd(klon, klev), dnwd0(klon, klev) |
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real Ma(klon, klev), mike(klon, klev), tls(klon, klev) |
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real tps(klon, klev) |
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real precip(klon) |
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real VPrecip(klon, klev + 1) |
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real qcondc(klon, klev) ! cld |
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|
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!------------------------------------------------------------------- |
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|
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! SET CONSTANTS AND PARAMETERS |
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CALL cv_thermo |
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CALL cv30_param |
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|
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! INITIALIZE OUTPUT ARRAYS AND PARAMETERS |
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|
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do k = 1, klev |
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do i = 1, klon |
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ft1(i, k) = 0. |
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fq1(i, k) = 0. |
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fu1(i, k) = 0. |
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fv1(i, k) = 0. |
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tvp1(i, k) = 0. |
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tp1(i, k) = 0. |
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clw1(i, k) = 0. |
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clw(i, k) = 0. |
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gz1(i, k) = 0. |
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VPrecip1(i, k) = 0. |
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Ma1(i, k) = 0. |
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upwd1(i, k) = 0. |
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dnwd1(i, k) = 0. |
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dnwd01(i, k) = 0. |
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qcondc1(i, k) = 0. |
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end do |
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end do |
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|
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precip1 = 0. |
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cape1 = 0. |
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VPrecip1(:, klev + 1) = 0. |
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|
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do il = 1, klon |
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sig1(il, klev) = sig1(il, klev) + 1. |
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sig1(il, klev) = min(sig1(il, klev), 12.1) |
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enddo |
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|
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CALL cv30_prelim(klon, klev, klev + 1, t1, q1, p1, ph1, lv1, cpn1, tv1, & |
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gz1, h1, hm1, th1) |
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CALL cv30_feed(t1, q1, qs1, p1, ph1, gz1, nk1, icb1, iflag1, tnk1, qnk1, & |
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gznk1, plcl1) |
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CALL cv30_undilute1(t1, q1, qs1, gz1, plcl1, p1, nk1, icb1, tp1, tvp1, & |
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clw1, icbs1) |
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CALL cv30_trigger(icb1, plcl1, p1, th1, tv1, tvp1, pbase1, buoybase1, & |
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iflag1, sig1, w01) |
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|
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ncum = count(iflag1 == 0) |
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|
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IF (ncum > 0) THEN |
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! Moist convective adjustment is necessary |
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allocate(idcum(ncum), plcl(ncum)) |
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allocate(b(ncum, nl - 1), evap(ncum, nl), icb(ncum), iflag(ncum)) |
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idcum = pack((/(i, i = 1, klon)/), iflag1 == 0) |
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CALL cv30_compress(iflag1, nk1, icb1, icbs1, plcl1, tnk1, qnk1, gznk1, & |
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pbase1, buoybase1, t1, q1, qs1, u1, v1, gz1, th1, h1, lv1, cpn1, & |
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p1, ph1, tv1, tp1, tvp1, clw1, sig1, w01, nk, icb, icbs, plcl, & |
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tnk, qnk, gznk, pbase, buoybase, t, q, qs, u, v, gz, th, h, lv, & |
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cpn, p, ph, tv, tp, tvp, clw, sig, w0) |
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CALL cv30_undilute2(icb, icbs(:ncum), nk, tnk, qnk, gznk, t, qs, gz, & |
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p, h, tv, lv, pbase(:ncum), buoybase(:ncum), plcl, inb(:ncum), & |
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tp, tvp, clw, hp, ep, buoy) |
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CALL cv30_closure(icb, inb(:ncum), pbase, p, ph(:ncum, :), tv, buoy, & |
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sig, w0, cape, m) |
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CALL cv30_mixing(icb, nk(:ncum), inb(:ncum), t, q, qs, u, v, h, lv, & |
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hp, ep, clw, m, sig, ment, qent, uent, vent, nent, sij, elij, & |
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ments, qents) |
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CALL cv30_unsat(icb, inb(:ncum), t(:ncum, :nl), q(:ncum, :nl), & |
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qs(:ncum, :nl), gz, u, v, p, ph(:ncum, :), th(:ncum, :nl - 1), & |
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tv, lv, cpn, ep(:ncum, :), clw(:ncum, :), m(:ncum, :), & |
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ment(:ncum, :, :), elij(:ncum, :, :), dtphys, plcl, mp, & |
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qp(:ncum, :nl), up(:ncum, :nl), vp(:ncum, :nl), wt(:ncum, :nl), & |
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water(:ncum, :nl), evap, b) |
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CALL cv30_yield(icb, inb(:ncum), dtphys, t, q, u, v, gz, p, ph, h, hp, & |
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lv, cpn, th, ep, clw, m, tp, mp, qp, up, vp(:ncum, 2:nl), & |
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wt(:ncum, :nl - 1), water(:ncum, :nl), evap, b, ment, qent, uent, & |
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vent, nent, elij, sig, tv, tvp, iflag, precip, VPrecip, ft, fq, & |
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fu, fv, upwd, dnwd, dnwd0, ma, mike, tls, tps, qcondc) |
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CALL cv30_tracer(klon, ncum, klev, ment, sij, da, phi) |
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CALL cv30_uncompress(idcum, iflag, precip, VPrecip, sig, w0, ft, fq, & |
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fu, fv, inb, Ma, upwd, dnwd, dnwd0, qcondc, cape, da, phi, mp, & |
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iflag1, precip1, VPrecip1, sig1, w01, ft1, fq1, fu1, fv1, inb1, & |
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Ma1, upwd1, dnwd1, dnwd01, qcondc1, cape1, da1, phi1, mp1) |
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ENDIF |
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|
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end SUBROUTINE cv_driver |
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|
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end module cv_driver_m |
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