| 1 | subroutine vdifc(ngrid,nlay,nq,ppopsk, |
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| 2 | & ptimestep,pcapcal,lecrit, |
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| 3 | & pplay,pplev,pzlay,pzlev,pz0, |
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| 4 | & pu,pv,ph,pq,ptsrf,pemis,pqsurf, |
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| 5 | & pdhfi,pdqfi,pfluxsrf, |
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| 6 | & pdudif,pdvdif,pdhdif,pdtsrf,sensibFlux,pq2, |
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| 7 | & pdqdif,pdqsdif,lastcall) |
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| 8 | |
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| 9 | use radcommon_h, only : sigma |
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| 10 | USE surfdat_h |
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| 11 | USE tracer_h |
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| 12 | use comcstfi_mod, only: g, r, cpp, rcp |
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| 13 | use callkeys_mod, only: tracer,nosurf |
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| 14 | |
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| 15 | implicit none |
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| 16 | |
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| 17 | !================================================================== |
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| 18 | ! |
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| 19 | ! Purpose |
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| 20 | ! ------- |
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| 21 | ! Turbulent diffusion (mixing) for pot. T, U, V and tracers |
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| 22 | ! |
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| 23 | ! Implicit scheme |
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| 24 | ! We start by adding to variables x the physical tendencies |
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| 25 | ! already computed. We resolve the equation: |
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| 26 | ! |
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| 27 | ! x(t+1) = x(t) + dt * (dx/dt)phys(t) + dt * (dx/dt)difv(t+1) |
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| 28 | ! |
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| 29 | ! Authors |
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| 30 | ! ------- |
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| 31 | ! F. Hourdin, F. Forget, R. Fournier (199X) |
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| 32 | ! R. Wordsworth, B. Charnay (2010) |
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| 33 | ! |
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| 34 | !================================================================== |
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| 35 | |
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| 36 | !----------------------------------------------------------------------- |
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| 37 | ! declarations |
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| 38 | ! ------------ |
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| 39 | |
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| 40 | |
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| 41 | ! arguments |
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| 42 | ! --------- |
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| 43 | INTEGER ngrid,nlay |
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| 44 | REAL ptimestep |
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| 45 | REAL pplay(ngrid,nlay),pplev(ngrid,nlay+1) |
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| 46 | REAL pzlay(ngrid,nlay),pzlev(ngrid,nlay+1) |
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| 47 | REAL pu(ngrid,nlay),pv(ngrid,nlay),ph(ngrid,nlay) |
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| 48 | REAL ptsrf(ngrid),pemis(ngrid) |
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| 49 | REAL pdhfi(ngrid,nlay) |
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| 50 | REAL pfluxsrf(ngrid) |
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| 51 | REAL pdudif(ngrid,nlay),pdvdif(ngrid,nlay),pdhdif(ngrid,nlay) |
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| 52 | REAL pdtsrf(ngrid),sensibFlux(ngrid),pcapcal(ngrid) |
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| 53 | REAL pq2(ngrid,nlay+1) |
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| 54 | |
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| 55 | |
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| 56 | ! Arguments added for condensation |
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| 57 | REAL ppopsk(ngrid,nlay) |
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| 58 | logical lecrit |
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| 59 | REAL pz0 |
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| 60 | |
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| 61 | ! Tracers |
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| 62 | ! -------- |
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| 63 | integer nq |
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| 64 | real pqsurf(ngrid,nq) |
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| 65 | real pq(ngrid,nlay,nq), pdqfi(ngrid,nlay,nq) |
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| 66 | real pdqdif(ngrid,nlay,nq) |
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| 67 | real pdqsdif(ngrid,nq) |
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| 68 | |
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| 69 | ! local |
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| 70 | ! ----- |
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| 71 | integer ilev,ig,ilay,nlev |
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| 72 | |
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| 73 | REAL z4st,zdplanck(ngrid) |
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| 74 | REAL zkv(ngrid,nlay+1),zkh(ngrid,nlay+1) |
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| 75 | REAL zcdv(ngrid),zcdh(ngrid) |
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| 76 | REAL zcdv_true(ngrid),zcdh_true(ngrid) |
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| 77 | REAL zu(ngrid,nlay),zv(ngrid,nlay) |
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| 78 | REAL zh(ngrid,nlay) |
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| 79 | REAL ztsrf2(ngrid) |
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| 80 | REAL z1(ngrid),z2(ngrid) |
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| 81 | REAL za(ngrid,nlay),zb(ngrid,nlay) |
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| 82 | REAL zb0(ngrid,nlay) |
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| 83 | REAL zc(ngrid,nlay),zd(ngrid,nlay) |
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| 84 | REAL zcst1 |
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| 85 | REAL zu2!, a |
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| 86 | REAL zcq(ngrid,nlay),zdq(ngrid,nlay) |
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| 87 | REAL evap(ngrid) |
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| 88 | REAL zcq0(ngrid),zdq0(ngrid) |
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| 89 | REAL zx_alf1(ngrid),zx_alf2(ngrid) |
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| 90 | |
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| 91 | LOGICAL firstcall |
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| 92 | SAVE firstcall |
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| 93 | !$OMP THREADPRIVATE(firstcall) |
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| 94 | |
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| 95 | LOGICAL lastcall |
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| 96 | |
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| 97 | ! variables added for CO2 condensation |
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| 98 | ! ------------------------------------ |
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| 99 | REAL hh |
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| 100 | |
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| 101 | ! Tracers |
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| 102 | ! ------- |
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| 103 | INTEGER iq |
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| 104 | REAL zq(ngrid,nlay,nq) |
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| 105 | REAL zq1temp(ngrid) |
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| 106 | REAL rho(ngrid) ! near-surface air density |
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| 107 | REAL qsat(ngrid) |
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| 108 | DATA firstcall/.true./ |
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| 109 | REAL kmixmin |
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| 110 | |
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| 111 | real, parameter :: karman=0.4 |
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| 112 | real cd0, roughratio |
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| 113 | |
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| 114 | real masse, Wtot, Wdiff |
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| 115 | |
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| 116 | real dqsdif_total(ngrid) |
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| 117 | real zq0(ngrid) |
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| 118 | |
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| 119 | |
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| 120 | ! Coherence test |
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| 121 | ! -------------- |
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| 122 | |
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| 123 | IF (firstcall) THEN |
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| 124 | firstcall=.false. |
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| 125 | ENDIF |
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| 126 | |
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| 127 | !----------------------------------------------------------------------- |
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| 128 | ! 1. Initialisation |
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| 129 | ! ----------------- |
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| 130 | |
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| 131 | nlev=nlay+1 |
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| 132 | |
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| 133 | ! Calculate rho*dz and dt*rho/dz=dt*rho**2 g/dp |
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| 134 | ! with rho=p/RT=p/ (R Theta) (p/ps)**kappa |
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| 135 | ! --------------------------------------------- |
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| 136 | |
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| 137 | DO ilay=1,nlay |
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| 138 | DO ig=1,ngrid |
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| 139 | za(ig,ilay)=(pplev(ig,ilay)-pplev(ig,ilay+1))/g |
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| 140 | ENDDO |
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| 141 | ENDDO |
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| 142 | |
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| 143 | zcst1=4.*g*ptimestep/(R*R) |
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| 144 | DO ilev=2,nlev-1 |
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| 145 | DO ig=1,ngrid |
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| 146 | zb0(ig,ilev)=pplev(ig,ilev)* |
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| 147 | s (pplev(ig,1)/pplev(ig,ilev))**rcp / |
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| 148 | s (ph(ig,ilev-1)+ph(ig,ilev)) |
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| 149 | zb0(ig,ilev)=zcst1*zb0(ig,ilev)*zb0(ig,ilev)/ |
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| 150 | s (pplay(ig,ilev-1)-pplay(ig,ilev)) |
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| 151 | ENDDO |
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| 152 | ENDDO |
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| 153 | DO ig=1,ngrid |
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| 154 | zb0(ig,1)=ptimestep*pplev(ig,1)/(R*ptsrf(ig)) |
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| 155 | ENDDO |
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| 156 | |
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| 157 | dqsdif_total(:)=0.0 |
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| 158 | |
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| 159 | !----------------------------------------------------------------------- |
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| 160 | ! 2. Add the physical tendencies computed so far |
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| 161 | ! ---------------------------------------------- |
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| 162 | |
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| 163 | DO ilev=1,nlay |
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| 164 | DO ig=1,ngrid |
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| 165 | zu(ig,ilev)=pu(ig,ilev) |
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| 166 | zv(ig,ilev)=pv(ig,ilev) |
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| 167 | zh(ig,ilev)=ph(ig,ilev)+pdhfi(ig,ilev)*ptimestep |
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| 168 | ENDDO |
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| 169 | ENDDO |
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| 170 | if(tracer) then |
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| 171 | DO iq =1, nq |
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| 172 | DO ilev=1,nlay |
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| 173 | DO ig=1,ngrid |
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| 174 | zq(ig,ilev,iq)=pq(ig,ilev,iq) + |
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| 175 | & pdqfi(ig,ilev,iq)*ptimestep |
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| 176 | ENDDO |
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| 177 | ENDDO |
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| 178 | ENDDO |
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| 179 | end if |
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| 180 | |
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| 181 | !----------------------------------------------------------------------- |
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| 182 | ! 3. Turbulence scheme |
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| 183 | ! -------------------- |
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| 184 | ! |
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| 185 | ! Source of turbulent kinetic energy at the surface |
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| 186 | ! ------------------------------------------------- |
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| 187 | ! Formula is Cd_0 = (karman / log[1+z1/z0])^2 |
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| 188 | |
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| 189 | DO ig=1,ngrid |
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| 190 | roughratio = 1.E+0 + pzlay(ig,1)/pz0 |
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| 191 | cd0 = karman/log(roughratio) |
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| 192 | cd0 = cd0*cd0 |
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| 193 | zcdv_true(ig) = cd0 |
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| 194 | zcdh_true(ig) = cd0 |
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| 195 | if (nosurf) then |
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| 196 | zcdv_true(ig) = 0. !! disable sensible momentum flux |
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| 197 | zcdh_true(ig) = 0. !! disable sensible heat flux |
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| 198 | endif |
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| 199 | ENDDO |
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| 200 | |
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| 201 | DO ig=1,ngrid |
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| 202 | zu2=pu(ig,1)*pu(ig,1)+pv(ig,1)*pv(ig,1) |
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| 203 | zcdv(ig)=zcdv_true(ig)*sqrt(zu2) |
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| 204 | zcdh(ig)=zcdh_true(ig)*sqrt(zu2) |
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| 205 | ENDDO |
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| 206 | |
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| 207 | ! Turbulent diffusion coefficients in the boundary layer |
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| 208 | ! ------------------------------------------------------ |
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| 209 | |
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| 210 | call vdif_kc(ngrid,nlay,ptimestep,g,pzlev,pzlay |
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| 211 | & ,pu,pv,ph,zcdv_true |
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| 212 | & ,pq2,zkv,zkh) |
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| 213 | |
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| 214 | ! Adding eddy mixing to mimic 3D general circulation in 1D |
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| 215 | ! R. Wordsworth & F. Forget (2010) |
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| 216 | if ((ngrid.eq.1)) then |
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| 217 | kmixmin = 1.0e-2 ! minimum eddy mix coeff in 1D |
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| 218 | do ilev=1,nlay |
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| 219 | do ig=1,ngrid |
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| 220 | !zkh(ig,ilev) = 1.0 |
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| 221 | zkh(ig,ilev) = max(kmixmin,zkh(ig,ilev)) |
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| 222 | zkv(ig,ilev) = max(kmixmin,zkv(ig,ilev)) |
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| 223 | end do |
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| 224 | end do |
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| 225 | end if |
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| 226 | |
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| 227 | !----------------------------------------------------------------------- |
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| 228 | ! 4. Implicit inversion of u |
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| 229 | ! -------------------------- |
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| 230 | |
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| 231 | ! u(t+1) = u(t) + dt * {(du/dt)phys}(t) + dt * {(du/dt)difv}(t+1) |
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| 232 | ! avec |
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| 233 | ! /zu/ = u(t) + dt * {(du/dt)phys}(t) (voir paragraphe 2.) |
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| 234 | ! et |
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| 235 | ! dt * {(du/dt)difv}(t+1) = dt * {(d/dz)[ Ku (du/dz) ]}(t+1) |
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| 236 | ! donc les entrees sont /zcdv/ pour la condition a la limite sol |
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| 237 | ! et /zkv/ = Ku |
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| 238 | |
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| 239 | CALL multipl((nlay-1)*ngrid,zkv(1,2),zb0(1,2),zb(1,2)) |
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| 240 | CALL multipl(ngrid,zcdv,zb0,zb) |
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| 241 | |
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| 242 | DO ig=1,ngrid |
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| 243 | z1(ig)=1./(za(ig,nlay)+zb(ig,nlay)) |
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| 244 | zc(ig,nlay)=za(ig,nlay)*zu(ig,nlay)*z1(ig) |
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| 245 | zd(ig,nlay)=zb(ig,nlay)*z1(ig) |
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| 246 | ENDDO |
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| 247 | |
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| 248 | DO ilay=nlay-1,1,-1 |
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| 249 | DO ig=1,ngrid |
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| 250 | z1(ig)=1./(za(ig,ilay)+zb(ig,ilay)+ |
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| 251 | $ zb(ig,ilay+1)*(1.-zd(ig,ilay+1))) |
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| 252 | zc(ig,ilay)=(za(ig,ilay)*zu(ig,ilay)+ |
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| 253 | $ zb(ig,ilay+1)*zc(ig,ilay+1))*z1(ig) |
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| 254 | zd(ig,ilay)=zb(ig,ilay)*z1(ig) |
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| 255 | ENDDO |
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| 256 | ENDDO |
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| 257 | |
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| 258 | DO ig=1,ngrid |
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| 259 | zu(ig,1)=zc(ig,1) |
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| 260 | ENDDO |
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| 261 | DO ilay=2,nlay |
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| 262 | DO ig=1,ngrid |
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| 263 | zu(ig,ilay)=zc(ig,ilay)+zd(ig,ilay)*zu(ig,ilay-1) |
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| 264 | ENDDO |
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| 265 | ENDDO |
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| 266 | |
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| 267 | !----------------------------------------------------------------------- |
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| 268 | ! 5. Implicit inversion of v |
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| 269 | ! -------------------------- |
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| 270 | |
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| 271 | ! v(t+1) = v(t) + dt * {(dv/dt)phys}(t) + dt * {(dv/dt)difv}(t+1) |
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| 272 | ! avec |
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| 273 | ! /zv/ = v(t) + dt * {(dv/dt)phys}(t) (voir paragraphe 2.) |
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| 274 | ! et |
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| 275 | ! dt * {(dv/dt)difv}(t+1) = dt * {(d/dz)[ Kv (dv/dz) ]}(t+1) |
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| 276 | ! donc les entrees sont /zcdv/ pour la condition a la limite sol |
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| 277 | ! et /zkv/ = Kv |
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| 278 | |
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| 279 | DO ig=1,ngrid |
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| 280 | z1(ig)=1./(za(ig,nlay)+zb(ig,nlay)) |
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| 281 | zc(ig,nlay)=za(ig,nlay)*zv(ig,nlay)*z1(ig) |
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| 282 | zd(ig,nlay)=zb(ig,nlay)*z1(ig) |
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| 283 | ENDDO |
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| 284 | |
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| 285 | DO ilay=nlay-1,1,-1 |
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| 286 | DO ig=1,ngrid |
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| 287 | z1(ig)=1./(za(ig,ilay)+zb(ig,ilay)+ |
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| 288 | $ zb(ig,ilay+1)*(1.-zd(ig,ilay+1))) |
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| 289 | zc(ig,ilay)=(za(ig,ilay)*zv(ig,ilay)+ |
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| 290 | $ zb(ig,ilay+1)*zc(ig,ilay+1))*z1(ig) |
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| 291 | zd(ig,ilay)=zb(ig,ilay)*z1(ig) |
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| 292 | ENDDO |
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| 293 | ENDDO |
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| 294 | |
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| 295 | DO ig=1,ngrid |
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| 296 | zv(ig,1)=zc(ig,1) |
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| 297 | ENDDO |
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| 298 | DO ilay=2,nlay |
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| 299 | DO ig=1,ngrid |
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| 300 | zv(ig,ilay)=zc(ig,ilay)+zd(ig,ilay)*zv(ig,ilay-1) |
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| 301 | ENDDO |
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| 302 | ENDDO |
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| 303 | |
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| 304 | !---------------------------------------------------------------------------- |
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| 305 | ! 6. Implicit inversion of h, not forgetting the coupling with the ground |
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| 306 | |
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| 307 | ! h(t+1) = h(t) + dt * {(dh/dt)phys}(t) + dt * {(dh/dt)difv}(t+1) |
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| 308 | ! avec |
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| 309 | ! /zh/ = h(t) + dt * {(dh/dt)phys}(t) (voir paragraphe 2.) |
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| 310 | ! et |
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| 311 | ! dt * {(dh/dt)difv}(t+1) = dt * {(d/dz)[ Kh (dh/dz) ]}(t+1) |
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| 312 | ! donc les entrees sont /zcdh/ pour la condition de raccord au sol |
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| 313 | ! et /zkh/ = Kh |
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| 314 | |
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| 315 | ! Using the wind modified by friction for lifting and sublimation |
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| 316 | ! --------------------------------------------------------------- |
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| 317 | DO ig=1,ngrid |
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| 318 | zu2 = zu(ig,1)*zu(ig,1)+zv(ig,1)*zv(ig,1) |
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| 319 | zcdv(ig) = zcdv_true(ig)*sqrt(zu2) |
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| 320 | zcdh(ig) = zcdh_true(ig)*sqrt(zu2) |
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| 321 | ENDDO |
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| 322 | |
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| 323 | CALL multipl((nlay-1)*ngrid,zkh(1,2),zb0(1,2),zb(1,2)) |
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| 324 | CALL multipl(ngrid,zcdh,zb0,zb) |
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| 325 | |
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| 326 | DO ig=1,ngrid |
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| 327 | z1(ig)=1./(za(ig,nlay)+zb(ig,nlay)) |
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| 328 | zc(ig,nlay)=za(ig,nlay)*zh(ig,nlay)*z1(ig) |
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| 329 | zd(ig,nlay)=zb(ig,nlay)*z1(ig) |
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| 330 | ENDDO |
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| 331 | |
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| 332 | DO ilay=nlay-1,2,-1 |
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| 333 | DO ig=1,ngrid |
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| 334 | z1(ig)=1./(za(ig,ilay)+zb(ig,ilay)+ |
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| 335 | & zb(ig,ilay+1)*(1.-zd(ig,ilay+1))) |
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| 336 | zc(ig,ilay)=(za(ig,ilay)*zh(ig,ilay)+ |
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| 337 | & zb(ig,ilay+1)*zc(ig,ilay+1))*z1(ig) |
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| 338 | zd(ig,ilay)=zb(ig,ilay)*z1(ig) |
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| 339 | ENDDO |
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| 340 | ENDDO |
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| 341 | |
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| 342 | DO ig=1,ngrid |
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| 343 | z1(ig)=1./(za(ig,1)+zb(ig,1)+ |
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| 344 | & zb(ig,2)*(1.-zd(ig,2))) |
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| 345 | zc(ig,1)=(za(ig,1)*zh(ig,1)+ |
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| 346 | & zb(ig,2)*zc(ig,2))*z1(ig) |
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| 347 | zd(ig,1)=zb(ig,1)*z1(ig) |
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| 348 | ENDDO |
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| 349 | |
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| 350 | ! Calculate (d Planck / dT) at the interface temperature |
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| 351 | ! ------------------------------------------------------ |
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| 352 | |
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| 353 | z4st=4.0*sigma*ptimestep |
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| 354 | DO ig=1,ngrid |
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| 355 | zdplanck(ig)=z4st*pemis(ig)*ptsrf(ig)*ptsrf(ig)*ptsrf(ig) |
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| 356 | ENDDO |
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| 357 | |
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| 358 | ! Calculate temperature tendency at the interface (dry case) |
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| 359 | ! ---------------------------------------------------------- |
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| 360 | ! Sum of fluxes at interface at time t + \delta t gives change in T: |
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| 361 | ! radiative fluxes |
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| 362 | ! turbulent convective (sensible) heat flux |
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| 363 | ! flux (if any) from subsurface |
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| 364 | |
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| 365 | |
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| 366 | DO ig=1,ngrid |
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| 367 | |
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| 368 | z1(ig) = pcapcal(ig)*ptsrf(ig) + cpp*zb(ig,1)*zc(ig,1) |
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| 369 | & + zdplanck(ig)*ptsrf(ig) + pfluxsrf(ig)*ptimestep |
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| 370 | z2(ig) = pcapcal(ig) + cpp*zb(ig,1)*(1.-zd(ig,1)) |
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| 371 | & +zdplanck(ig) |
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| 372 | ztsrf2(ig) = z1(ig) / z2(ig) |
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| 373 | pdtsrf(ig) = (ztsrf2(ig) - ptsrf(ig))/ptimestep |
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| 374 | zh(ig,1) = zc(ig,1) + zd(ig,1)*ztsrf2(ig) |
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| 375 | ENDDO |
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| 376 | |
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| 377 | ! Recalculate temperature to top of atmosphere, starting from ground |
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| 378 | ! ------------------------------------------------------------------ |
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| 379 | |
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| 380 | DO ilay=2,nlay |
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| 381 | DO ig=1,ngrid |
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| 382 | hh = zh(ig,ilay-1) |
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| 383 | zh(ig,ilay)=zc(ig,ilay)+zd(ig,ilay)*hh |
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| 384 | ENDDO |
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| 385 | ENDDO |
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| 386 | |
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| 387 | |
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| 388 | !----------------------------------------------------------------------- |
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| 389 | ! TRACERS (no vapour) |
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| 390 | ! ------- |
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| 391 | |
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| 392 | if(tracer) then |
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| 393 | |
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| 394 | ! Calculate vertical flux from the bottom to the first layer (dust) |
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| 395 | ! ----------------------------------------------------------------- |
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| 396 | do ig=1,ngrid |
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| 397 | rho(ig) = zb0(ig,1) /ptimestep |
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| 398 | end do |
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| 399 | |
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| 400 | call zerophys(ngrid*nq,pdqsdif) |
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| 401 | |
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| 402 | ! Implicit inversion of q |
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| 403 | ! ----------------------- |
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| 404 | do iq=1,nq |
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| 405 | |
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| 406 | DO ig=1,ngrid |
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| 407 | z1(ig)=1./(za(ig,nlay)+zb(ig,nlay)) |
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| 408 | zcq(ig,nlay)=za(ig,nlay)*zq(ig,nlay,iq)*z1(ig) |
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| 409 | zdq(ig,nlay)=zb(ig,nlay)*z1(ig) |
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| 410 | ENDDO |
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| 411 | |
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| 412 | DO ilay=nlay-1,2,-1 |
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| 413 | DO ig=1,ngrid |
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| 414 | z1(ig)=1./(za(ig,ilay)+zb(ig,ilay)+ |
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| 415 | & zb(ig,ilay+1)*(1.-zdq(ig,ilay+1))) |
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| 416 | zcq(ig,ilay)=(za(ig,ilay)*zq(ig,ilay,iq)+ |
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| 417 | & zb(ig,ilay+1)*zcq(ig,ilay+1))*z1(ig) |
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| 418 | zdq(ig,ilay)=zb(ig,ilay)*z1(ig) |
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| 419 | ENDDO |
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| 420 | ENDDO |
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| 421 | |
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| 422 | |
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| 423 | |
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| 424 | DO ig=1,ngrid |
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| 425 | z1(ig)=1./(za(ig,1)+ |
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| 426 | & zb(ig,2)*(1.-zdq(ig,2))) |
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| 427 | zcq(ig,1)=(za(ig,1)*zq(ig,1,iq)+ |
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| 428 | & zb(ig,2)*zcq(ig,2) |
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| 429 | & +(-pdqsdif(ig,iq))*ptimestep)*z1(ig) |
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| 430 | ! tracer flux from surface |
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| 431 | ! currently pdqsdif always zero here, |
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| 432 | ! so last line is superfluous |
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| 433 | enddo |
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| 434 | |
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| 435 | |
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| 436 | ! Starting upward calculations for simple tracer mixing (e.g., dust) |
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| 437 | do ig=1,ngrid |
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| 438 | zq(ig,1,iq)=zcq(ig,1) |
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| 439 | end do |
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| 440 | |
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| 441 | do ilay=2,nlay |
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| 442 | do ig=1,ngrid |
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| 443 | zq(ig,ilay,iq)=zcq(ig,ilay)+ |
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| 444 | $ zdq(ig,ilay)*zq(ig,ilay-1,iq) |
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| 445 | end do |
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| 446 | end do |
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| 447 | |
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| 448 | |
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| 449 | end do ! of do iq=1,nq |
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| 450 | endif ! traceur |
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| 451 | |
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| 452 | |
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| 453 | !----------------------------------------------------------------------- |
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| 454 | ! 8. Final calculation of the vertical diffusion tendencies |
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| 455 | ! ----------------------------------------------------------------- |
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| 456 | |
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| 457 | do ilev = 1, nlay |
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| 458 | do ig=1,ngrid |
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| 459 | pdudif(ig,ilev)=(zu(ig,ilev)- |
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| 460 | & (pu(ig,ilev)))/ptimestep |
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| 461 | pdvdif(ig,ilev)=(zv(ig,ilev)- |
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| 462 | & (pv(ig,ilev)))/ptimestep |
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| 463 | hh = ph(ig,ilev)+pdhfi(ig,ilev)*ptimestep |
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| 464 | |
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| 465 | pdhdif(ig,ilev)=( zh(ig,ilev)- hh )/ptimestep |
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| 466 | enddo |
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| 467 | enddo |
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| 468 | |
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| 469 | DO ig=1,ngrid ! computing sensible heat flux (atm => surface) |
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| 470 | sensibFlux(ig)=cpp*zb(ig,1)/ptimestep*(zh(ig,1)-ztsrf2(ig)) |
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| 471 | ENDDO |
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| 472 | |
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| 473 | if (tracer) then |
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| 474 | do iq = 1, nq |
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| 475 | do ilev = 1, nlay |
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| 476 | do ig=1,ngrid |
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| 477 | pdqdif(ig,ilev,iq)=(zq(ig,ilev,iq)- |
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| 478 | & (pq(ig,ilev,iq)+pdqfi(ig,ilev,iq)*ptimestep))/ |
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| 479 | & ptimestep |
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| 480 | enddo |
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| 481 | enddo |
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| 482 | enddo |
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| 483 | |
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| 484 | endif |
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| 485 | |
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| 486 | ! if(lastcall)then |
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| 487 | ! if(ngrid.eq.1)then |
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| 488 | ! print*,'Saving k.out...' |
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| 489 | ! OPEN(12,file='k.out',form='formatted') |
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| 490 | ! DO ilay=1,nlay |
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| 491 | ! write(12,*) zkh(1,ilay), pplay(1,ilay) |
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| 492 | ! ENDDO |
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| 493 | ! CLOSE(12) |
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| 494 | ! endif |
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| 495 | ! endif |
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| 496 | |
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| 497 | |
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| 498 | return |
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| 499 | end |
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