/[lmdze]/trunk/Sources/phylmd/cv_driver.f
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revision 188 by guez, Tue Mar 22 16:31:39 2016 UTC revision 198 by guez, Tue May 31 16:17:35 2016 UTC
# Line 5  module cv_driver_m Line 5  module cv_driver_m
5  contains  contains
6    
7    SUBROUTINE cv_driver(t1, q1, qs1, u1, v1, p1, ph1, iflag1, ft1, fq1, fu1, &    SUBROUTINE cv_driver(t1, q1, qs1, u1, v1, p1, ph1, iflag1, ft1, fq1, fu1, &
8         fv1, precip1, VPrecip1, sig1, w01, icb1, inb1, delt, Ma1, upwd1, &         fv1, precip1, VPrecip1, sig1, w01, icb1, inb1, Ma1, upwd1, dnwd1, &
9         dnwd1, dnwd01, qcondc1, wd1, cape1, da1, phi1, mp1)         dnwd01, qcondc1, cape1, da1, phi1, mp1)
10    
11      ! From LMDZ4/libf/phylmd/cv_driver.F, version 1.3, 2005/04/15 12:36:17      ! From LMDZ4/libf/phylmd/cv_driver.F, version 1.3, 2005/04/15 12:36:17
12      ! Main driver for convection      ! Main driver for convection
# Line 14  contains Line 14  contains
14    
15      ! Several modules corresponding to different physical processes      ! Several modules corresponding to different physical processes
16    
17        use comconst, only: dtphys
18      use cv30_closure_m, only: cv30_closure      use cv30_closure_m, only: cv30_closure
19      use cv30_compress_m, only: cv30_compress      use cv30_compress_m, only: cv30_compress
20      use cv30_feed_m, only: cv30_feed      use cv30_feed_m, only: cv30_feed
# Line 21  contains Line 22  contains
22      use cv30_param_m, only: cv30_param, nl      use cv30_param_m, only: cv30_param, nl
23      use cv30_prelim_m, only: cv30_prelim      use cv30_prelim_m, only: cv30_prelim
24      use cv30_tracer_m, only: cv30_tracer      use cv30_tracer_m, only: cv30_tracer
25        use cv30_trigger_m, only: cv30_trigger
26      use cv30_uncompress_m, only: cv30_uncompress      use cv30_uncompress_m, only: cv30_uncompress
27        use cv30_undilute1_m, only: cv30_undilute1
28      use cv30_undilute2_m, only: cv30_undilute2      use cv30_undilute2_m, only: cv30_undilute2
29      use cv30_unsat_m, only: cv30_unsat      use cv30_unsat_m, only: cv30_unsat
30      use cv30_yield_m, only: cv30_yield      use cv30_yield_m, only: cv30_yield
31        use cv_thermo_m, only: cv_thermo
32      USE dimphy, ONLY: klev, klon      USE dimphy, ONLY: klev, klon
33    
34      real, intent(in):: t1(klon, klev)      real, intent(in):: t1(klon, klev) ! temperature (K)
35      ! temperature (K), with first index corresponding to lowest model      real, intent(in):: q1(klon, klev) ! specific humidity
36      ! level      real, intent(in):: qs1(klon, klev) ! saturation specific humidity
   
     real, intent(in):: q1(klon, klev)  
     ! Specific humidity, with first index corresponding to lowest  
     ! model level. Must be defined at same grid levels as T1.  
   
     real, intent(in):: qs1(klon, klev)  
     ! Saturation specific humidity, with first index corresponding to  
     ! lowest model level. Must be defined at same grid levels as  
     ! T1.  
37    
38      real, intent(in):: u1(klon, klev), v1(klon, klev)      real, intent(in):: u1(klon, klev), v1(klon, klev)
39      ! Zonal wind and meridional velocity (m/s), witth first index      ! zonal wind and meridional velocity (m/s)
40      ! corresponding with the lowest model level. Defined at same  
41      ! levels as T1.      real, intent(in):: p1(klon, klev) ! full level pressure (hPa)
   
     real, intent(in):: p1(klon, klev)  
     ! Full level pressure (mb) of dimension KLEV, with first index  
     ! corresponding to lowest model level. Must be defined at same  
     ! grid levels as T1.  
42    
43      real, intent(in):: ph1(klon, klev + 1)      real, intent(in):: ph1(klon, klev + 1)
44      ! Half level pressure (mb), with first index corresponding to      ! Half level pressure (hPa). These pressures are defined at levels
45      ! lowest level. These pressures are defined at levels intermediate      ! intermediate between those of P1, T1, Q1 and QS1. The first
46      ! between those of P1, T1, Q1 and QS1. The first value of PH      ! value of PH should be greater than (i.e. at a lower level than)
47      ! should be greater than (i.e. at a lower level than) the first      ! the first value of the array P1.
     ! value of the array P1.  
48    
49      integer, intent(out):: iflag1(klon)      integer, intent(out):: iflag1(:) ! (klon)
50      ! Flag for Emanuel conditions.      ! Flag for Emanuel conditions.
51    
52      ! 0: Moist convection occurs.      ! 0: Moist convection occurs.
# Line 70  contains Line 59  contains
59    
60      ! 3: No moist convection because new cbmf is 0 and old cbmf is 0.      ! 3: No moist convection because new cbmf is 0 and old cbmf is 0.
61    
62      ! 4: No moist convection; atmosphere is not unstable      ! 4: No moist convection; atmosphere is not unstable.
63    
64      ! 6: No moist convection because ihmin le minorig.      ! 6: No moist convection because ihmin <= minorig.
65    
66      ! 7: No moist convection because unreasonable parcel level      ! 7: No moist convection because unreasonable parcel level
67      ! temperature or specific humidity.      ! temperature or specific humidity.
68    
69      ! 8: No moist convection: lifted condensation level is above the      ! 8: No moist convection: lifted condensation level is above the
70      ! 200 mb level.      ! 200 mbar level.
   
     ! 9: No moist convection: cloud base is higher then the level NL-1.  
71    
72      real, intent(out):: ft1(klon, klev)      ! 9: No moist convection: cloud base is higher than the level NL-1.
     ! Temperature tendency (K/s), defined at same grid levels as T1,  
     ! Q1, QS1 and P1.  
73    
74      real, intent(out):: fq1(klon, klev)      real, intent(out):: ft1(klon, klev) ! temperature tendency (K/s)
75      ! Specific humidity tendencies (s-1), defined at same grid levels      real, intent(out):: fq1(klon, klev) ! specific humidity tendency (s-1)
     ! as T1, Q1, QS1 and P1.  
76    
77      real, intent(out):: fu1(klon, klev), fv1(klon, klev)      real, intent(out):: fu1(klon, klev), fv1(klon, klev)
78      ! Forcing (tendency) of zonal and meridional velocity (m/s^2),      ! forcing (tendency) of zonal and meridional velocity (m/s^2)
     ! defined at same grid levels as T1.  
79    
80      real, intent(out):: precip1(klon) ! convective precipitation rate (mm/day)      real, intent(out):: precip1(klon) ! convective precipitation rate (mm/day)
81    
82      real, intent(out):: VPrecip1(klon, klev + 1)      real, intent(out):: VPrecip1(klon, klev + 1)
83      ! vertical profile of convective precipitation (kg/m2/s)      ! vertical profile of convective precipitation (kg/m2/s)
84    
85      real, intent(inout):: sig1(klon, klev) ! section adiabatic updraft      real, intent(inout):: sig1(klon, klev) ! section of adiabatic updraft
86    
87      real, intent(inout):: w01(klon, klev)      real, intent(inout):: w01(klon, klev)
88      ! vertical velocity within adiabatic updraft      ! vertical velocity within adiabatic updraft
89    
90      integer, intent(out):: icb1(klon)      integer, intent(out):: icb1(klon)
91      integer, intent(inout):: inb1(klon)      integer, intent(inout):: inb1(klon)
92      real, intent(in):: delt ! the model time step (sec) between calls      real, intent(out):: Ma1(klon, klev) ! mass flux of adiabatic updraft
   
     real Ma1(klon, klev) ! Output mass flux adiabatic updraft  
93    
94      real, intent(out):: upwd1(klon, klev)      real, intent(out):: upwd1(klon, klev)
95      ! total upward mass flux (adiab + mixed)      ! total upward mass flux (adiabatic + mixed)
96    
97      real, intent(out):: dnwd1(klon, klev) ! saturated downward mass flux (mixed)      real, intent(out):: dnwd1(klon, klev) ! saturated downward mass flux (mixed)
98      real, intent(out):: dnwd01(klon, klev) ! unsaturated downward mass flux      real, intent(out):: dnwd01(klon, klev) ! unsaturated downward mass flux
99    
100      real qcondc1(klon, klev) ! Output in-cld mixing ratio of condensed water      real, intent(out):: qcondc1(klon, klev)
101        ! in-cloud mixing ratio of condensed water
102    
103      real wd1(klon) ! gust      real, intent(out):: cape1(klon)
     ! Output downdraft velocity scale for surface fluxes  
     ! A convective downdraft velocity scale. For use in surface  
     ! flux parameterizations. See convect.ps file for details.  
   
     real cape1(klon) ! Output  
104      real, intent(inout):: da1(klon, klev), phi1(klon, klev, klev)      real, intent(inout):: da1(klon, klev), phi1(klon, klev, klev)
105      real, intent(inout):: mp1(klon, klev)      real, intent(inout):: mp1(klon, klev)
106    
107      ! Local:      ! Local:
108    
109      real da(klon, klev), phi(klon, klev, klev), mp(klon, klev)      real da(klon, klev), phi(klon, klev, klev), mp(klon, klev)
   
110      integer i, k, il      integer i, k, il
     integer icbmax  
     integer nk1(klon)  
111      integer icbs1(klon)      integer icbs1(klon)
   
112      real plcl1(klon)      real plcl1(klon)
113      real tnk1(klon)      real tnk1(klon)
114      real qnk1(klon)      real qnk1(klon)
115      real gznk1(klon)      real gznk1(klon)
116      real pbase1(klon)      real pbase1(klon)
117      real buoybase1(klon)      real buoybase1(klon)
   
118      real lv1(klon, klev)      real lv1(klon, klev)
119      real cpn1(klon, klev)      real cpn1(klon, klev)
120      real tv1(klon, klev)      real tv1(klon, klev)
# Line 153  contains Line 125  contains
125      real tvp1(klon, klev)      real tvp1(klon, klev)
126      real clw1(klon, klev)      real clw1(klon, klev)
127      real th1(klon, klev)      real th1(klon, klev)
   
128      integer ncum      integer ncum
129    
130      ! Compressed fields:      ! Compressed fields:
131        integer, allocatable:: idcum(:), iflag(:) ! (ncum)
132      integer idcum(klon)      integer, allocatable:: icb(:) ! (ncum)
     integer iflag(klon), nk(klon), icb(klon)  
133      integer nent(klon, klev)      integer nent(klon, klev)
134      integer icbs(klon)      integer icbs(klon)
135      integer inb(klon)      integer inb(klon)
136        real, allocatable:: plcl(:) ! (ncum)
137      real plcl(klon), tnk(klon), qnk(klon), gznk(klon)      real tnk(klon), qnk(klon), gznk(klon)
138      real t(klon, klev), q(klon, klev), qs(klon, klev)      real t(klon, klev), q(klon, klev), qs(klon, klev)
139      real u(klon, klev), v(klon, klev)      real u(klon, klev), v(klon, klev)
140      real gz(klon, klev), h(klon, klev), lv(klon, klev), cpn(klon, klev)      real gz(klon, klev), h(klon, klev), lv(klon, klev), cpn(klon, klev)
141      real p(klon, klev), ph(klon, klev + 1), tv(klon, klev), tp(klon, klev)      real p(klon, klev) ! pressure at full level, in hPa
142        real ph(klon, klev + 1), tv(klon, klev), tp(klon, klev)
143      real clw(klon, klev)      real clw(klon, klev)
144      real pbase(klon), buoybase(klon), th(klon, klev)      real pbase(klon), buoybase(klon), th(klon, klev)
145      real tvp(klon, klev)      real tvp(klon, klev)
146      real sig(klon, klev), w0(klon, klev)      real sig(klon, klev), w0(klon, klev)
147      real hp(klon, klev), ep(klon, klev), sigp(klon, klev)      real hp(klon, klev), ep(klon, klev)
148      real buoy(klon, klev)      real buoy(klon, klev)
149      real cape(klon)      real cape(klon)
150      real m(klon, klev), ment(klon, klev, klev), qent(klon, klev, klev)      real m(klon, klev), ment(klon, klev, klev), qent(klon, klev, klev)
# Line 181  contains Line 152  contains
152      real ments(klon, klev, klev), qents(klon, klev, klev)      real ments(klon, klev, klev), qents(klon, klev, klev)
153      real sij(klon, klev, klev), elij(klon, klev, klev)      real sij(klon, klev, klev), elij(klon, klev, klev)
154      real qp(klon, klev), up(klon, klev), vp(klon, klev)      real qp(klon, klev), up(klon, klev), vp(klon, klev)
155      real wt(klon, klev), water(klon, klev), evap(klon, klev)      real wt(klon, klev), water(klon, klev)
156      real, allocatable:: b(:, :) ! (ncum, nl)      real, allocatable:: evap(:, :) ! (ncum, nl)
157        real, allocatable:: b(:, :) ! (ncum, nl - 1)
158      real ft(klon, klev), fq(klon, klev)      real ft(klon, klev), fq(klon, klev)
159      real fu(klon, klev), fv(klon, klev)      real fu(klon, klev), fv(klon, klev)
160      real upwd(klon, klev), dnwd(klon, klev), dnwd0(klon, klev)      real upwd(klon, klev), dnwd(klon, klev), dnwd0(klon, klev)
# Line 191  contains Line 163  contains
163      real precip(klon)      real precip(klon)
164      real VPrecip(klon, klev + 1)      real VPrecip(klon, klev + 1)
165      real qcondc(klon, klev) ! cld      real qcondc(klon, klev) ! cld
     real wd(klon) ! gust  
166    
167      !-------------------------------------------------------------------      !-------------------------------------------------------------------
168    
169      ! SET CONSTANTS AND PARAMETERS      ! SET CONSTANTS AND PARAMETERS
   
     ! set thermodynamical constants:  
     ! (common cvthermo)  
170      CALL cv_thermo      CALL cv_thermo
171        CALL cv30_param
     ! set convect parameters  
     ! includes microphysical parameters and parameters that  
     ! control the rate of approach to quasi-equilibrium)  
     ! (common cvparam)  
     CALL cv30_param(delt)  
172    
173      ! INITIALIZE OUTPUT ARRAYS AND PARAMETERS      ! INITIALIZE OUTPUT ARRAYS AND PARAMETERS
174    
# Line 229  contains Line 192  contains
192         end do         end do
193      end do      end do
194    
195      do i = 1, klon      precip1 = 0.
196         precip1(i) = 0.      cape1 = 0.
197         iflag1(i) = 0      VPrecip1(:, klev + 1) = 0.
        wd1(i) = 0.  
        cape1(i) = 0.  
        VPrecip1(i, klev + 1) = 0.  
     end do  
198    
199      do il = 1, klon      do il = 1, klon
200         sig1(il, klev) = sig1(il, klev) + 1.         sig1(il, klev) = sig1(il, klev) + 1.
201         sig1(il, klev) = min(sig1(il, klev), 12.1)         sig1(il, klev) = min(sig1(il, klev), 12.1)
202      enddo      enddo
203    
204      ! CALCULATE ARRAYS OF GEOPOTENTIAL, HEAT CAPACITY & STATIC ENERGY      CALL cv30_prelim(t1, q1, p1, ph1, lv1, cpn1, tv1, gz1, h1, hm1, th1)
205      CALL cv30_prelim(klon, klev, klev + 1, t1, q1, p1, ph1, lv1, cpn1, tv1, &      CALL cv30_feed(t1, q1, qs1, p1, ph1, gz1, icb1, iflag1, tnk1, qnk1, &
206           gz1, h1, hm1, th1)           gznk1, plcl1)
207        CALL cv30_undilute1(t1, q1, qs1, gz1, plcl1, p1, icb1, tp1, tvp1, clw1, &
208      ! CONVECTIVE FEED           icbs1)
209      CALL cv30_feed(klon, klev, t1, q1, qs1, p1, ph1, gz1, nk1, icb1, &      CALL cv30_trigger(icb1, plcl1, p1, th1, tv1, tvp1, pbase1, buoybase1, &
210           icbmax, iflag1, tnk1, qnk1, gznk1, plcl1) ! klev->na           iflag1, sig1, w01)
   
     ! UNDILUTE (ADIABATIC) UPDRAFT / 1st part  
     ! (up through ICB for convect4, up through ICB + 1 for convect3)  
     ! Calculates the lifted parcel virtual temperature at nk, the  
     ! actual temperature, and the adiabatic liquid water content.  
     CALL cv30_undilute1(klon, klev, t1, q1, qs1, gz1, plcl1, p1, nk1, icb1, &  
          tp1, tvp1, clw1, icbs1) ! klev->na  
   
     ! TRIGGERING  
     CALL cv30_trigger(klon, klev, icb1, plcl1, p1, th1, tv1, tvp1, pbase1, &  
          buoybase1, iflag1, sig1, w01) ! klev->na  
   
     ! Moist convective adjustment is necessary  
   
     ncum = 0  
     do i = 1, klon  
        if (iflag1(i) == 0) then  
           ncum = ncum + 1  
           idcum(ncum) = i  
        endif  
     end do  
   
     IF (ncum > 0) THEN  
        allocate(b(ncum, nl))  
211    
212         ! COMPRESS THE FIELDS      ncum = count(iflag1 == 0)
        ! (-> vectorization over convective gridpoints)  
        CALL cv30_compress(klon, klon, ncum, klev, iflag1, nk1, icb1, icbs1, &  
             plcl1, tnk1, qnk1, gznk1, pbase1, buoybase1, t1, q1, qs1, u1, &  
             v1, gz1, th1, h1, lv1, cpn1, p1, ph1, tv1, tp1, tvp1, clw1, &  
             sig1, w01, iflag, nk, icb, icbs, plcl, tnk, qnk, gznk, pbase, &  
             buoybase, t, q, qs, u, v, gz, th, h, lv, cpn, p, ph, tv, tp, &  
             tvp, clw, sig, w0)  
   
        CALL cv30_undilute2(ncum, icb, icbs, nk, tnk, qnk, gznk, t, qs, gz, p, &  
             h, tv, lv, pbase, buoybase, plcl, inb(:ncum), tp, tvp, clw, hp, &  
             ep, sigp, buoy)  
   
        ! CLOSURE  
        CALL cv30_closure(klon, ncum, klev, icb, inb, pbase, p, ph, tv, &  
             buoy, sig, w0, cape, m) ! na->klev  
   
        ! MIXING  
        CALL cv30_mixing(klon, ncum, klev, klev, icb, nk, inb, t, q, qs, u, &  
             v, h, lv, hp, ep, clw, m, sig, ment, qent, uent, vent, nent, &  
             sij, elij, ments, qents)  
   
        ! Unsaturated (precipitating) downdrafts  
        CALL cv30_unsat(icb(:ncum), inb(:ncum), t, q, qs, gz, u, v, p, ph, th, &  
             tv, lv, cpn, ep, sigp, clw, m, ment, elij, delt, plcl, mp, qp, &  
             up, vp, wt, water, evap, b)  
   
        ! Yield (tendencies, precipitation, variables of interface with  
        ! other processes, etc)  
        CALL cv30_yield(icb(:ncum), inb(:ncum), delt, t, q, u, v, gz, p, ph, &  
             h, hp, lv, cpn, th, ep, clw, m, tp, mp, qp, up, vp, wt, &  
             water(:ncum, :nl), evap(:ncum, :nl), b, ment, qent, uent, vent, &  
             nent, elij, sig, tv, tvp, iflag, precip, VPrecip, ft, fq, fu, fv, &  
             upwd, dnwd, dnwd0, ma, mike, tls, tps, qcondc, wd)  
213    
214         ! passive tracers      IF (ncum > 0) THEN
215           ! Moist convective adjustment is necessary
216           allocate(idcum(ncum), plcl(ncum))
217           allocate(b(ncum, nl - 1), evap(ncum, nl), icb(ncum), iflag(ncum))
218           idcum = pack((/(i, i = 1, klon)/), iflag1 == 0)
219           CALL cv30_compress(iflag1, icb1, icbs1, plcl1, tnk1, qnk1, gznk1, &
220                pbase1, buoybase1, t1, q1, qs1, u1, v1, gz1, th1, h1, lv1, cpn1, &
221                p1, ph1, tv1, tp1, tvp1, clw1, sig1, w01, icb, icbs, plcl, tnk, &
222                qnk, gznk, pbase, buoybase, t, q, qs, u, v, gz, th, h, lv, cpn, &
223                p, ph, tv, tp, tvp, clw, sig, w0)
224           CALL cv30_undilute2(icb, icbs(:ncum), tnk, qnk, gznk, t, qs, gz, p, h, &
225                tv, lv, pbase(:ncum), buoybase(:ncum), plcl, inb(:ncum), tp, tvp, &
226                clw, hp, ep, buoy)
227           CALL cv30_closure(icb, inb(:ncum), pbase, p, ph(:ncum, :), tv, buoy, &
228                sig, w0, cape, m)
229           CALL cv30_mixing(icb, inb(:ncum), t, q, qs, u, v, h, lv, hp, ep, clw, &
230                m, sig, ment, qent, uent, vent, nent, sij, elij, ments, qents)
231           CALL cv30_unsat(icb, inb(:ncum), t(:ncum, :nl), q(:ncum, :nl), &
232                qs(:ncum, :nl), gz, u(:ncum, :nl), v(:ncum, :nl), p, &
233                ph(:ncum, :), th(:ncum, :nl - 1), tv, lv(:ncum, :), &
234                cpn(:ncum, :nl), ep(:ncum, :), clw(:ncum, :), m(:ncum, :), &
235                ment(:ncum, :, :), elij(:ncum, :, :), dtphys, plcl, mp, &
236                qp(:ncum, :nl), up(:ncum, :nl), vp(:ncum, :nl), wt(:ncum, :nl), &
237                water(:ncum, :nl), evap, b)
238           CALL cv30_yield(icb, inb(:ncum), dtphys, t, q, u, v, gz, p, ph, h, hp, &
239                lv, cpn, th, ep, clw, m, tp, mp, qp, up, vp(:ncum, 2:nl), &
240                wt(:ncum, :nl - 1), water(:ncum, :nl), evap, b, ment, qent, uent, &
241                vent, nent, elij, sig, tv, tvp, iflag, precip, VPrecip, ft, fq, &
242                fu, fv, upwd, dnwd, dnwd0, ma, mike, tls, tps, qcondc)
243         CALL cv30_tracer(klon, ncum, klev, ment, sij, da, phi)         CALL cv30_tracer(klon, ncum, klev, ment, sij, da, phi)
244           CALL cv30_uncompress(idcum, iflag, precip, VPrecip, sig, w0, ft, fq, &
245         ! UNCOMPRESS THE FIELDS              fu, fv, inb, Ma, upwd, dnwd, dnwd0, qcondc, cape, da, phi, mp, &
246                iflag1, precip1, VPrecip1, sig1, w01, ft1, fq1, fu1, fv1, inb1, &
247         ! set iflag1 = 42 for non convective points              Ma1, upwd1, dnwd1, dnwd01, qcondc1, cape1, da1, phi1, mp1)
        iflag1 = 42  
   
        CALL cv30_uncompress(idcum(:ncum), iflag, precip, VPrecip, sig, w0, &  
             ft, fq, fu, fv, inb, Ma, upwd, dnwd, dnwd0, qcondc, wd, cape, &  
             da, phi, mp, iflag1, precip1, VPrecip1, sig1, w01, ft1, fq1, &  
             fu1, fv1, inb1, Ma1, upwd1, dnwd1, dnwd01, qcondc1, wd1, &  
             cape1, da1, phi1, mp1)  
248      ENDIF      ENDIF
249    
250    end SUBROUTINE cv_driver    end SUBROUTINE cv_driver
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