| 1 | module vdifc_pluto_mod |
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| 2 | |
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| 3 | implicit none |
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| 4 | |
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| 5 | contains |
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| 6 | |
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| 7 | SUBROUTINE vdifc_pluto(ngrid,nlay,nq,ppopsk, & |
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| 8 | ptimestep,pcapcal,lecrit, & |
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| 9 | pplay,pplev,pzlay,pzlev,pz0, & |
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| 10 | pu,pv,ph,pq,pt,ptsrf,pemis,pqsurf, & |
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| 11 | pdufi,pdvfi,pdhfi,pdqfi,pdtfi,pfluxsrf, & |
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| 12 | pdudif,pdvdif,pdhdif,pdtsrf,pq2, & |
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| 13 | pdqdif,pdqsdif,qsat_ch4,qsat_ch4_l1) |
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| 14 | |
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| 15 | use comgeomfi_h |
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| 16 | use callkeys_mod, only: carbox, methane, condcosurf, condensn2, condmetsurf,& |
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| 17 | kmix_proffix, vertdiff, tracer, kmixmin |
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| 18 | use datafile_mod, only: datadir |
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| 19 | use surfdat_h, only: phisfi |
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| 20 | use comcstfi_mod, only: g, rcp, cpp |
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| 21 | use comconst_mod, only: r |
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| 22 | USE tracer_h, only: igcm_ch4_gas, igcm_ch4_ice, igcm_co_gas, igcm_co_ice,& |
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| 23 | igcm_n2, lw_ch4, lw_co, lw_n2 |
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| 24 | |
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| 25 | implicit none |
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| 26 | |
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| 27 | !======================================================================= |
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| 28 | ! |
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| 29 | ! subject: |
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| 30 | ! -------- |
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| 31 | ! Turbulent diffusion (mixing) for potential T, U, V and tracer |
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| 32 | ! |
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| 33 | ! Shema implicite |
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| 34 | ! On commence par rajouter au variables x la tendance physique |
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| 35 | ! et on resoult en fait: |
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| 36 | ! x(t+1) = x(t) + dt * (dx/dt)phys(t) + dt * (dx/dt)difv(t+1) |
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| 37 | ! |
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| 38 | ! author: |
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| 39 | ! ------ |
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| 40 | ! Hourdin/Forget/Fournier |
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| 41 | !======================================================================= |
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| 42 | |
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| 43 | !----------------------------------------------------------------------- |
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| 44 | ! declarations: |
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| 45 | ! ------------- |
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| 46 | |
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| 47 | #include "dimensions.h" |
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| 48 | |
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| 49 | ! |
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| 50 | ! arguments: |
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| 51 | ! ---------- |
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| 52 | |
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| 53 | INTEGER ngrid,nlay |
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| 54 | REAL ptimestep |
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| 55 | REAL pplay(ngrid,nlay),pplev(ngrid,nlay+1) |
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| 56 | REAL pzlay(ngrid,nlay),pzlev(ngrid,nlay+1) |
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| 57 | REAL pu(ngrid,nlay),pv(ngrid,nlay),ph(ngrid,nlay) |
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| 58 | REAL ptsrf(ngrid),pemis(ngrid) |
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| 59 | REAL pdufi(ngrid,nlay),pdvfi(ngrid,nlay),pdhfi(ngrid,nlay) |
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| 60 | REAL pdtfi(ngrid,nlay) |
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| 61 | REAL pt(ngrid,nlay) |
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| 62 | REAL pfluxsrf(ngrid) |
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| 63 | REAL pdudif(ngrid,nlay),pdvdif(ngrid,nlay),pdhdif(ngrid,nlay) |
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| 64 | REAL pdtsrf(ngrid),pcapcal(ngrid) |
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| 65 | REAL pq2(ngrid,nlay+1) |
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| 66 | REAL qsat_ch4(ngrid) |
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| 67 | REAL qsat_co(ngrid) |
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| 68 | REAL qsat_ch4_l1(ngrid) |
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| 69 | REAL zq1temp_ch4(ngrid) |
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| 70 | |
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| 71 | ! Argument added for condensation: |
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| 72 | ! REAL n2ice (ngrid) |
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| 73 | REAL ppopsk(ngrid,nlay) |
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| 74 | logical lecrit |
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| 75 | REAL pz0 |
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| 76 | |
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| 77 | ! Traceurs : |
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| 78 | integer nq |
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| 79 | REAL pqsurf(ngrid,nq) |
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| 80 | real pq(ngrid,nlay,nq), pdqfi(ngrid,nlay,nq) |
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| 81 | real pdqdif(ngrid,nlay,nq) |
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| 82 | real pdqdifeddy(ngrid,nlay,nq) |
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| 83 | real pdqsdif(ngrid,nq),pdqsdif1(ngrid,nq) |
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| 84 | |
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| 85 | ! local: |
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| 86 | ! ------ |
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| 87 | |
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| 88 | INTEGER ilev,ig,ilay,nlev |
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| 89 | |
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| 90 | REAL z4st,zdplanck(ngrid) |
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| 91 | REAL zkv(ngrid,nlay+1),zkh(ngrid,nlay+1) |
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| 92 | REAL zcdv(ngrid),zcdh(ngrid),sat2(ngrid) |
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| 93 | REAL zcdv_true(ngrid),zcdh_true(ngrid) |
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| 94 | REAL zu(ngrid,nlay),zv(ngrid,nlay) |
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| 95 | REAL zh(ngrid,nlay),zt(ngrid,nlay) |
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| 96 | REAL ztsrf2(ngrid),sat(ngrid),sat1(ngrid) |
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| 97 | REAL z1(ngrid),z2(ngrid) |
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| 98 | REAL za(ngrid,nlay),zb(ngrid,nlay) |
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| 99 | REAL zb0(ngrid,nlay) |
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| 100 | REAL zc(ngrid,nlay),zd(ngrid,nlay) |
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| 101 | REAL zcst1 |
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| 102 | REAL zu2 |
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| 103 | |
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| 104 | EXTERNAL SSUM,SCOPY |
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| 105 | REAL SSUM |
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| 106 | LOGICAL firstcall |
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| 107 | SAVE firstcall |
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| 108 | |
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| 109 | !!read fixed profile for kmix |
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| 110 | integer Nfine,ifine |
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| 111 | parameter(Nfine=701) |
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| 112 | character(len=100) :: file_path |
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| 113 | real,save :: levdat(Nfine),kmixdat(Nfine) |
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| 114 | real :: kmix_z(nlay) ! kmix from kmix_proffix |
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| 115 | |
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| 116 | ! variable added for N2 condensation: |
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| 117 | ! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 118 | REAL hh , zhcond(ngrid,nlay) |
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| 119 | ! REAL latcond,tcond1p4Pa |
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| 120 | REAL tcond1p4Pa |
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| 121 | REAL acond,bcond |
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| 122 | SAVE acond,bcond |
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| 123 | ! DATA latcond,tcond1p4Pa/2.5e5,38/ |
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| 124 | DATA tcond1p4Pa/38/ |
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| 125 | |
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| 126 | ! Tracers : |
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| 127 | ! ~~~~~~~ |
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| 128 | INTEGER iq |
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| 129 | REAL zq(ngrid,nlay,nq) |
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| 130 | REAL zq1temp_co(ngrid) |
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| 131 | REAL rho(ngrid) ! near surface air density |
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| 132 | DATA firstcall/.true./ |
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| 133 | |
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| 134 | ! ** un petit test de coherence |
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| 135 | ! -------------------------- |
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| 136 | |
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| 137 | IF (firstcall) THEN |
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| 138 | IF(ngrid.NE.ngrid) THEN |
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| 139 | write(*,*) 'STOP dans vdifc' |
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| 140 | write(*,*) 'probleme de dimensions :' |
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| 141 | write(*,*) 'ngrid =',ngrid |
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| 142 | write(*,*) 'ngrid =',ngrid |
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| 143 | STOP |
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| 144 | ENDIF |
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| 145 | ! To compute: Tcond= 1./(bcond-acond*log(.7143*p)) (p in pascal) |
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| 146 | write(*,*) 'In vdifc: Tcond(P=1.4Pa)=',tcond1p4Pa,' Lcond=',lw_n2 |
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| 147 | bcond=1./tcond1p4Pa |
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| 148 | acond=r/lw_n2 |
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| 149 | write(*,*) ' acond,bcond',acond,bcond |
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| 150 | |
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| 151 | firstcall=.false. |
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| 152 | |
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| 153 | ! If fixed profile of kmix |
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| 154 | IF (kmix_proffix) then |
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| 155 | file_path=trim(datadir)//'/gas_prop/kmix.txt' |
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| 156 | open(114,file=file_path,form='formatted') |
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| 157 | do ifine=1,Nfine |
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| 158 | read(114,*) levdat(ifine), kmixdat(ifine) |
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| 159 | enddo |
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| 160 | close(114) |
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| 161 | ENDIF |
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| 162 | ENDIF |
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| 163 | |
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| 164 | !----------------------------------------------------------------------- |
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| 165 | ! 1. initialisation |
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| 166 | ! ----------------- |
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| 167 | |
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| 168 | nlev=nlay+1 |
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| 169 | |
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| 170 | ! ** calcul de rho*dz et dt*rho/dz=dt*rho**2 g/dp |
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| 171 | ! avec rho=p/RT=p/ (R Theta) (p/ps)**kappa |
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| 172 | ! ---------------------------------------- |
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| 173 | |
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| 174 | DO ilay=1,nlay |
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| 175 | DO ig=1,ngrid |
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| 176 | za(ig,ilay)=(pplev(ig,ilay)-pplev(ig,ilay+1))/g |
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| 177 | ENDDO |
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| 178 | ENDDO |
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| 179 | |
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| 180 | zcst1=4.*g*ptimestep/(r*r) |
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| 181 | DO ilev=2,nlev-1 |
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| 182 | DO ig=1,ngrid |
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| 183 | zb0(ig,ilev)=pplev(ig,ilev)* & |
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| 184 | (pplev(ig,1)/pplev(ig,ilev))**rcp / & |
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| 185 | (ph(ig,ilev-1)+ph(ig,ilev)) |
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| 186 | zb0(ig,ilev)=zcst1*zb0(ig,ilev)*zb0(ig,ilev)/ & |
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| 187 | (pplay(ig,ilev-1)-pplay(ig,ilev)) |
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| 188 | ! write(300,*)'zb0',zb0(ig,ilev) |
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| 189 | ENDDO |
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| 190 | ENDDO |
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| 191 | DO ig=1,ngrid |
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| 192 | zb0(ig,1)=ptimestep*pplev(ig,1)/(r*ptsrf(ig)) |
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| 193 | ENDDO |
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| 194 | |
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| 195 | ! ** diagnostique pour l'initialisation |
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| 196 | ! ---------------------------------- |
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| 197 | |
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| 198 | ! IF(lecrit) THEN |
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| 199 | ! ig=ngrid/2+1 |
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| 200 | ! write(*,*) 'Pression (mbar) ,altitude (km),u,v,theta, rho dz' |
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| 201 | ! DO ilay=1,nlay |
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| 202 | ! WRITE(*,'(6f11.5)') & |
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| 203 | ! .01*pplay(ig,ilay),.001*pzlay(ig,ilay), & |
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| 204 | ! pu(ig,ilay),pv(ig,ilay),ph(ig,ilay),za(ig,ilay) |
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| 205 | ! ENDDO |
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| 206 | ! write(*,*) 'Pression (mbar) ,altitude (km),zb' |
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| 207 | ! DO ilev=1,nlay |
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| 208 | ! WRITE(*,'(3f15.7)') & |
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| 209 | ! .01*pplev(ig,ilev),.001*pzlev(ig,ilev), & |
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| 210 | ! zb0(ig,ilev) |
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| 211 | ! ENDDO |
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| 212 | ! ENDIF |
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| 213 | |
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| 214 | ! Potential Condensation temperature: |
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| 215 | ! ----------------------------------- |
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| 216 | |
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| 217 | if (condensn2) then |
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| 218 | DO ilev=1,nlay |
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| 219 | DO ig=1,ngrid |
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| 220 | zhcond(ig,ilev) = & |
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| 221 | (1./(bcond-acond*log(.7143*pplay(ig,ilev))))/ppopsk(ig,ilev) |
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| 222 | END DO |
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| 223 | END DO |
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| 224 | else |
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| 225 | DO ilev=1,nlay |
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| 226 | DO ig=1,ngrid |
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| 227 | zhcond(ig,ilev) = 0. |
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| 228 | END DO |
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| 229 | END DO |
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| 230 | end if |
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| 231 | |
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| 232 | |
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| 233 | !----------------------------------------------------------------------- |
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| 234 | ! 2. ajout des tendances physiques |
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| 235 | ! ----------------------------- |
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| 236 | |
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| 237 | DO ilev=1,nlay |
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| 238 | DO ig=1,ngrid |
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| 239 | zt(ig,ilev)=pt(ig,ilev)+pdtfi(ig,ilev)*ptimestep |
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| 240 | zu(ig,ilev)=pu(ig,ilev)+pdufi(ig,ilev)*ptimestep |
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| 241 | zv(ig,ilev)=pv(ig,ilev)+pdvfi(ig,ilev)*ptimestep |
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| 242 | zh(ig,ilev)=ph(ig,ilev)+pdhfi(ig,ilev)*ptimestep |
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| 243 | zh(ig,ilev)=max(zh(ig,ilev),zhcond(ig,ilev)) |
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| 244 | ENDDO |
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| 245 | ENDDO |
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| 246 | if(tracer) then |
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| 247 | DO iq =1, nq |
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| 248 | DO ilev=1,nlay |
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| 249 | DO ig=1,ngrid |
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| 250 | zq(ig,ilev,iq)=pq(ig,ilev,iq)+pdqfi(ig,ilev,iq)*ptimestep |
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| 251 | ENDDO |
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| 252 | ENDDO |
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| 253 | ENDDO |
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| 254 | end if |
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| 255 | |
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| 256 | !----------------------------------------------------------------------- |
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| 257 | ! 3. schema de turbulence |
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| 258 | ! -------------------- |
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| 259 | |
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| 260 | ! ** source d'energie cinetique turbulente a la surface |
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| 261 | ! (condition aux limites du schema de diffusion turbulente |
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| 262 | ! dans la couche limite |
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| 263 | ! --------------------- |
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| 264 | CALL vdif_cd( ngrid,nlay,pz0,g,pzlay,pu,pv,ptsrf,ph & |
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| 265 | ,zcdv_true,zcdh_true) |
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| 266 | DO ig=1,ngrid |
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| 267 | zu2=pu(ig,1)*pu(ig,1)+pv(ig,1)*pv(ig,1) |
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| 268 | !TB16: GCM wind for flat hemisphere |
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| 269 | IF (phisfi(ig).eq.0.) zu2=max(2.,zu2) |
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| 270 | |
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| 271 | zcdv(ig)=zcdv_true(ig)*sqrt(zu2) |
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| 272 | zcdh(ig)=zcdh_true(ig)*sqrt(zu2) |
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| 273 | ENDDO |
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| 274 | |
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| 275 | ! ** schema de diffusion turbulente dans la couche limite |
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| 276 | ! ---------------------------------------------------- |
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| 277 | |
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| 278 | CALL vdif_kc(ngrid,nlay,ptimestep,g,pzlev,pzlay & |
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| 279 | ,pu,pv,ph,zcdv_true & |
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| 280 | ,pq2,zkv,zkh) |
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| 281 | |
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| 282 | |
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| 283 | ! Adding eddy mixing to mimic 3D general circulation in 1D |
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| 284 | ! RW FF 2010 |
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| 285 | if ((ngrid.eq.1)) then |
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| 286 | !kmixmin is the minimum eddy mix coeff in 1D |
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| 287 | |
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| 288 | ! If fixed profile of kmix |
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| 289 | IF (kmix_proffix) then |
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| 290 | !! Interpolate on the model vertical grid |
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| 291 | CALL interp_line(levdat,kmixdat,Nfine,& |
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| 292 | pzlay(1,:)/1000.,kmix_z(:),nlay) |
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| 293 | |
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| 294 | do ilev=1,nlay |
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| 295 | zkh(1,ilev) = max(kmix_z(ilev),zkh(1,ilev)) |
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| 296 | zkv(1,ilev) = max(kmix_z(ilev),zkv(1,ilev)) |
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| 297 | !zkh(1,ilev) = kmixmin |
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| 298 | !zkv(1,ilev) = kmixmin |
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| 299 | end do |
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| 300 | ELSE |
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| 301 | do ilev=1,nlay |
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| 302 | zkh(1,ilev) = max(kmixmin,zkh(1,ilev)) |
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| 303 | zkv(1,ilev) = max(kmixmin,zkv(1,ilev)) |
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| 304 | !zkh(1,ilev) = kmixmin |
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| 305 | !zkv(1,ilev) = kmixmin |
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| 306 | end do |
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| 307 | ENDIF |
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| 308 | endif ! ngrid.eq.1 |
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| 309 | |
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| 310 | !! Temporary: |
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| 311 | ! zkh = zkh*0.1 |
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| 312 | ! zkv = zkv*0.1 |
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| 313 | |
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| 314 | ! ** diagnostique pour le schema de turbulence |
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| 315 | ! ----------------------------------------- |
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| 316 | |
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| 317 | ! IF(lecrit) THEN |
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| 318 | ! write(*,*) ! write(*,*) 'Diagnostic for the vertical turbulent mixing' |
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| 319 | ! write(*,*) 'Cd for momentum and potential temperature' |
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| 320 | |
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| 321 | ! write(*,*) zcdv(ngrid/2+1),zcdh(ngrid/2+1) |
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| 322 | ! write(*,*) 'Mixing coefficient for momentum and pot.temp.' |
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| 323 | ! DO ilev=1,nlay |
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| 324 | ! write(*,*) zkv(ngrid/2+1,ilev),zkh(ngrid/2+1,ilev) |
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| 325 | ! ENDDO |
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| 326 | ! ENDIF |
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| 327 | |
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| 328 | !----------------------------------------------------------------------- |
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| 329 | ! 4. inversion pour l'implicite sur u |
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| 330 | ! -------------------------------- |
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| 331 | |
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| 332 | ! ** l'equation est |
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| 333 | ! u(t+1) = u(t) + dt * {(du/dt)phys}(t) + dt * {(du/dt)difv}(t+1) |
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| 334 | ! avec |
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| 335 | ! /zu/ = u(t) + dt * {(du/dt)phys}(t) (voir paragraphe 2.) |
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| 336 | ! et |
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| 337 | ! dt * {(du/dt)difv}(t+1) = dt * {(d/dz)[ Ku (du/dz) ]}(t+1) |
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| 338 | ! donc les entrees sont /zcdv/ pour la condition a la limite sol |
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| 339 | ! et /zkv/ = Ku |
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| 340 | |
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| 341 | CALL multipl((nlay-1)*ngrid,zkv(1,2),zb0(1,2),zb(1,2)) |
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| 342 | CALL multipl(ngrid,zcdv,zb0,zb) |
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| 343 | |
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| 344 | DO ig=1,ngrid |
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| 345 | z1(ig)=1./(za(ig,nlay)+zb(ig,nlay)) |
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| 346 | zc(ig,nlay)=za(ig,nlay)*zu(ig,nlay)*z1(ig) |
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| 347 | zd(ig,nlay)=zb(ig,nlay)*z1(ig) |
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| 348 | ENDDO |
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| 349 | |
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| 350 | DO ilay=nlay-1,1,-1 |
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| 351 | DO ig=1,ngrid |
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| 352 | z1(ig)=1./(za(ig,ilay)+zb(ig,ilay)+ & |
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| 353 | zb(ig,ilay+1)*(1.-zd(ig,ilay+1))) |
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| 354 | zc(ig,ilay)=(za(ig,ilay)*zu(ig,ilay)+ & |
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| 355 | zb(ig,ilay+1)*zc(ig,ilay+1))*z1(ig) |
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| 356 | zd(ig,ilay)=zb(ig,ilay)*z1(ig) |
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| 357 | ENDDO |
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| 358 | ENDDO |
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| 359 | |
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| 360 | DO ig=1,ngrid |
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| 361 | zu(ig,1)=zc(ig,1) |
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| 362 | ENDDO |
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| 363 | DO ilay=2,nlay |
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| 364 | DO ig=1,ngrid |
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| 365 | zu(ig,ilay)=zc(ig,ilay)+zd(ig,ilay)*zu(ig,ilay-1) |
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| 366 | ENDDO |
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| 367 | ENDDO |
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| 368 | |
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| 369 | !----------------------------------------------------------------------- |
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| 370 | ! 5. inversion pour l'implicite sur v |
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| 371 | ! -------------------------------- |
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| 372 | |
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| 373 | ! ** l'equation est |
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| 374 | ! v(t+1) = v(t) + dt * {(dv/dt)phys}(t) + dt * {(dv/dt)difv}(t+1) |
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| 375 | ! avec |
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| 376 | ! /zv/ = v(t) + dt * {(dv/dt)phys}(t) (voir paragraphe 2.) |
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| 377 | ! et |
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| 378 | ! dt * {(dv/dt)difv}(t+1) = dt * {(d/dz)[ Kv (dv/dz) ]}(t+1) |
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| 379 | ! donc les entrees sont /zcdv/ pour la condition a la limite sol |
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| 380 | ! et /zkv/ = Kv |
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| 381 | |
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| 382 | DO ig=1,ngrid |
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| 383 | z1(ig)=1./(za(ig,nlay)+zb(ig,nlay)) |
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| 384 | zc(ig,nlay)=za(ig,nlay)*zv(ig,nlay)*z1(ig) |
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| 385 | zd(ig,nlay)=zb(ig,nlay)*z1(ig) |
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| 386 | ENDDO |
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| 387 | |
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| 388 | DO ilay=nlay-1,1,-1 |
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| 389 | DO ig=1,ngrid |
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| 390 | z1(ig)=1./(za(ig,ilay)+zb(ig,ilay)+ & |
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| 391 | zb(ig,ilay+1)*(1.-zd(ig,ilay+1))) |
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| 392 | zc(ig,ilay)=(za(ig,ilay)*zv(ig,ilay)+ & |
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| 393 | zb(ig,ilay+1)*zc(ig,ilay+1))*z1(ig) |
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| 394 | zd(ig,ilay)=zb(ig,ilay)*z1(ig) |
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| 395 | ENDDO |
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| 396 | ENDDO |
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| 397 | |
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| 398 | DO ig=1,ngrid |
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| 399 | zv(ig,1)=zc(ig,1) |
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| 400 | ENDDO |
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| 401 | DO ilay=2,nlay |
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| 402 | DO ig=1,ngrid |
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| 403 | zv(ig,ilay)=zc(ig,ilay)+zd(ig,ilay)*zv(ig,ilay-1) |
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| 404 | ENDDO |
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| 405 | ENDDO |
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| 406 | |
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| 407 | !----------------------------------------------------------------------- |
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| 408 | ! 6. inversion pour l'implicite sur h sans oublier le couplage |
|---|
| 409 | ! avec le sol (conduction) |
|---|
| 410 | ! ------------------------ |
|---|
| 411 | |
|---|
| 412 | ! ** l'equation est |
|---|
| 413 | ! h(t+1) = h(t) + dt * {(dh/dt)phys}(t) + dt * {(dh/dt)difv}(t+1) |
|---|
| 414 | ! avec |
|---|
| 415 | ! /zh/ = h(t) + dt * {(dh/dt)phys}(t) (voir paragraphe 2.) |
|---|
| 416 | ! et |
|---|
| 417 | ! dt * {(dh/dt)difv}(t+1) = dt * {(d/dz)[ Kh (dh/dz) ]}(t+1) |
|---|
| 418 | ! donc les entrees sont /zcdh/ pour la condition de raccord au sol |
|---|
| 419 | ! et /zkh/ = Kh |
|---|
| 420 | ! ------------- |
|---|
| 421 | |
|---|
| 422 | CALL multipl((nlay-1)*ngrid,zkh(1,2),zb0(1,2),zb(1,2)) |
|---|
| 423 | CALL multipl(ngrid,zcdh,zb0,zb) |
|---|
| 424 | |
|---|
| 425 | DO ig=1,ngrid |
|---|
| 426 | z1(ig)=1./(za(ig,nlay)+zb(ig,nlay)) |
|---|
| 427 | zc(ig,nlay)=za(ig,nlay)*zh(ig,nlay)*z1(ig) |
|---|
| 428 | zd(ig,nlay)=zb(ig,nlay)*z1(ig) |
|---|
| 429 | ENDDO |
|---|
| 430 | |
|---|
| 431 | DO ilay=nlay-1,1,-1 |
|---|
| 432 | DO ig=1,ngrid |
|---|
| 433 | z1(ig)=1./(za(ig,ilay)+zb(ig,ilay)+ & |
|---|
| 434 | zb(ig,ilay+1)*(1.-zd(ig,ilay+1))) |
|---|
| 435 | zc(ig,ilay)=(za(ig,ilay)*zh(ig,ilay)+ & |
|---|
| 436 | zb(ig,ilay+1)*zc(ig,ilay+1))*z1(ig) |
|---|
| 437 | zd(ig,ilay)=zb(ig,ilay)*z1(ig) |
|---|
| 438 | ENDDO |
|---|
| 439 | ENDDO |
|---|
| 440 | |
|---|
| 441 | ! ** calcul de (d Planck / dT) a la temperature d'interface |
|---|
| 442 | ! ------------------------------------------------------ |
|---|
| 443 | |
|---|
| 444 | z4st=4.*5.67e-8*ptimestep |
|---|
| 445 | DO ig=1,ngrid |
|---|
| 446 | zdplanck(ig)=z4st*pemis(ig)*ptsrf(ig)*ptsrf(ig)*ptsrf(ig) |
|---|
| 447 | ENDDO |
|---|
| 448 | |
|---|
| 449 | ! ** calcul de la temperature_d'interface et de sa tendance. |
|---|
| 450 | ! on ecrit que la somme des flux est nulle a l'interface |
|---|
| 451 | ! a t + \delta t, |
|---|
| 452 | ! !'est a dire le flux radiatif a {t + \delta t} |
|---|
| 453 | ! + le flux turbulent a {t + \delta t} & |
|---|
| 454 | ! qui 'ecrit K (T1-Tsurf) avec T1 = d1 Tsurf + c1 |
|---|
| 455 | ! (notation K dt = /cpp*b/) |
|---|
| 456 | ! + le flux dans le sol a t |
|---|
| 457 | ! + l'evolution du flux dans le sol lorsque la temperature d'interface |
|---|
| 458 | ! passe de sa valeur a t a sa valeur a {t + \delta t}. |
|---|
| 459 | ! ---------------------------------------------------- |
|---|
| 460 | |
|---|
| 461 | DO ig=1,ngrid |
|---|
| 462 | z1(ig)=pcapcal(ig)*ptsrf(ig)+cpp*zb(ig,1)*zc(ig,1) & |
|---|
| 463 | +zdplanck(ig)*ptsrf(ig)+ pfluxsrf(ig)*ptimestep |
|---|
| 464 | z2(ig)= pcapcal(ig)+cpp*zb(ig,1)*(1.-zd(ig,1))+zdplanck(ig) |
|---|
| 465 | ztsrf2(ig)=z1(ig)/z2(ig) |
|---|
| 466 | pdtsrf(ig)=(ztsrf2(ig)-ptsrf(ig))/ptimestep |
|---|
| 467 | |
|---|
| 468 | ! Modif speciale N2 condensation: |
|---|
| 469 | ! tconds = 1./(bcond-acond*log(.7143*pplev(ig,1))) |
|---|
| 470 | ! if ((condensn2).and. & |
|---|
| 471 | ! ((n2ice(ig).ne.0).or.(ztsrf2(ig).lt.tconds)))then |
|---|
| 472 | ! zh(ig,1)=zc(ig,1)+zd(ig,1)*tconds |
|---|
| 473 | ! else |
|---|
| 474 | zh(ig,1)=zc(ig,1)+zd(ig,1)*ztsrf2(ig) |
|---|
| 475 | ! end if |
|---|
| 476 | ENDDO |
|---|
| 477 | |
|---|
| 478 | ! ** et a partir de la temperature au sol on remonte |
|---|
| 479 | ! ----------------------------------------------- |
|---|
| 480 | |
|---|
| 481 | DO ilay=2,nlay |
|---|
| 482 | DO ig=1,ngrid |
|---|
| 483 | hh = max( zh(ig,ilay-1) , zhcond(ig,ilay-1) ) ! modif n2cond |
|---|
| 484 | zh(ig,ilay)=zc(ig,ilay)+zd(ig,ilay)*hh |
|---|
| 485 | ENDDO |
|---|
| 486 | ENDDO |
|---|
| 487 | |
|---|
| 488 | |
|---|
| 489 | !----------------------------------------------------------------------- |
|---|
| 490 | ! TRACERS |
|---|
| 491 | ! ------- |
|---|
| 492 | |
|---|
| 493 | if(tracer) then |
|---|
| 494 | |
|---|
| 495 | ! Using the wind modified by friction for lifting and sublimation |
|---|
| 496 | ! ---------------------------------------------------------------- |
|---|
| 497 | ! This is computed above |
|---|
| 498 | |
|---|
| 499 | ! DO ig=1,ngrid |
|---|
| 500 | ! zu2=zu(ig,1)*zu(ig,1)+zv(ig,1)*zv(ig,1) |
|---|
| 501 | ! zcdv(ig)=zcdv_true(ig)*sqrt(zu2) |
|---|
| 502 | ! zcdh(ig)=zcdh_true(ig)*sqrt(zu2) |
|---|
| 503 | ! ENDDO |
|---|
| 504 | |
|---|
| 505 | ! Calcul flux vertical au bas de la premiere couche (cf dust on Mars) |
|---|
| 506 | ! ----------------------------------------------------------- |
|---|
| 507 | do ig=1,ngrid |
|---|
| 508 | rho(ig) = zb0(ig,1) /ptimestep |
|---|
| 509 | ! zb(ig,1) = 0. |
|---|
| 510 | end do |
|---|
| 511 | |
|---|
| 512 | pdqsdif(:,:) = 0 |
|---|
| 513 | pdqdif(:,:,:)=0. |
|---|
| 514 | |
|---|
| 515 | |
|---|
| 516 | ! TB: Eddy lifting of tracers : |
|---|
| 517 | ! **************************************************************** |
|---|
| 518 | ! DO ig=1,ngrid |
|---|
| 519 | !! option : injection only on an equatorial band |
|---|
| 520 | !! if (abs(lati(ig))*180./pi.le.25.) then |
|---|
| 521 | ! pdqsdif(ig,igcm_eddy1e6) =-1.e-12 |
|---|
| 522 | ! pdqsdif(ig,igcm_eddy1e7) =-1.e-12 |
|---|
| 523 | ! pdqsdif(ig,igcm_eddy5e7) =-1.e-12 |
|---|
| 524 | ! pdqsdif(ig,igcm_eddy1e8) =-1.e-12 |
|---|
| 525 | ! pdqsdif(ig,igcm_eddy5e8) =-1.e-12 |
|---|
| 526 | ! endif |
|---|
| 527 | ! ENDDO |
|---|
| 528 | |
|---|
| 529 | ! pdqdifeddy(:,:,:)=0. |
|---|
| 530 | ! injection a 50 km |
|---|
| 531 | ! DO ig=1,ngrid |
|---|
| 532 | ! pdqdifeddy(ig,17,igcm_eddy1e6)=1e-12 |
|---|
| 533 | ! pdqdifeddy(ig,17,igcm_eddy1e7)=1e-12 |
|---|
| 534 | ! pdqdifeddy(ig,17,igcm_eddy5e7)=1e-12 |
|---|
| 535 | ! pdqdifeddy(ig,17,igcm_eddy1e8)=1e-12 |
|---|
| 536 | ! pdqdifeddy(ig,17,igcm_eddy5e8)=1e-12 |
|---|
| 537 | ! ENDDO |
|---|
| 538 | |
|---|
| 539 | ! Inversion pour l'implicite sur q |
|---|
| 540 | ! -------------------------------- |
|---|
| 541 | do iq=1,nq |
|---|
| 542 | CALL multipl((nlay-1)*ngrid,zkh(1,2),zb0(1,2),zb(1,2)) |
|---|
| 543 | |
|---|
| 544 | if ((methane).and.(iq.eq.igcm_ch4_gas)) then |
|---|
| 545 | ! This line is required to account for turbulent transport |
|---|
| 546 | ! from surface (e.g. ice) to mid-layer of atmosphere: |
|---|
| 547 | CALL multipl(ngrid,zcdv,zb0,zb(1,1)) |
|---|
| 548 | else if ((carbox).and.(iq.eq.igcm_co_gas)) then |
|---|
| 549 | CALL multipl(ngrid,zcdv,zb0,zb(1,1)) |
|---|
| 550 | else ! (re)-initialize zb(:,1) |
|---|
| 551 | zb(1:ngrid,1)=0 |
|---|
| 552 | end if |
|---|
| 553 | |
|---|
| 554 | DO ig=1,ngrid |
|---|
| 555 | z1(ig)=1./(za(ig,nlay)+zb(ig,nlay)) |
|---|
| 556 | zc(ig,nlay)=za(ig,nlay)*zq(ig,nlay,iq)*z1(ig) |
|---|
| 557 | zd(ig,nlay)=zb(ig,nlay)*z1(ig) |
|---|
| 558 | ENDDO |
|---|
| 559 | |
|---|
| 560 | DO ilay=nlay-1,2,-1 |
|---|
| 561 | DO ig=1,ngrid |
|---|
| 562 | z1(ig)=1./(za(ig,ilay)+zb(ig,ilay)+ & |
|---|
| 563 | zb(ig,ilay+1)*(1.-zd(ig,ilay+1))) |
|---|
| 564 | zc(ig,ilay)=(za(ig,ilay)*zq(ig,ilay,iq)+ & |
|---|
| 565 | zb(ig,ilay+1)*zc(ig,ilay+1))*z1(ig) |
|---|
| 566 | zd(ig,ilay)=zb(ig,ilay)*z1(ig) |
|---|
| 567 | ENDDO |
|---|
| 568 | ENDDO |
|---|
| 569 | |
|---|
| 570 | ! special case for methane and CO ice tracer: do not include |
|---|
| 571 | ! ice tracer from surface (which is set when handling |
|---|
| 572 | ! vapour case (see further down). |
|---|
| 573 | if (methane.and.(iq.eq.igcm_ch4_ice)) then |
|---|
| 574 | DO ig=1,ngrid |
|---|
| 575 | z1(ig)=1./(za(ig,1)+zb(ig,1)+ & |
|---|
| 576 | zb(ig,2)*(1.-zd(ig,2))) |
|---|
| 577 | zc(ig,1)=(za(ig,1)*zq(ig,1,iq)+ & |
|---|
| 578 | zb(ig,2)*zc(ig,2)) *z1(ig) |
|---|
| 579 | ENDDO |
|---|
| 580 | else if (carbox.and.(iq.eq.igcm_co_ice)) then |
|---|
| 581 | DO ig=1,ngrid |
|---|
| 582 | z1(ig)=1./(za(ig,1)+zb(ig,1)+ & |
|---|
| 583 | zb(ig,2)*(1.-zd(ig,2))) |
|---|
| 584 | zc(ig,1)=(za(ig,1)*zq(ig,1,iq)+ & |
|---|
| 585 | zb(ig,2)*zc(ig,2)) *z1(ig) |
|---|
| 586 | ENDDO |
|---|
| 587 | |
|---|
| 588 | else ! general case |
|---|
| 589 | DO ig=1,ngrid |
|---|
| 590 | z1(ig)=1./(za(ig,1)+zb(ig,1)+ & |
|---|
| 591 | zb(ig,2)*(1.-zd(ig,2))) |
|---|
| 592 | zc(ig,1)=(za(ig,1)*zq(ig,1,iq)+ & |
|---|
| 593 | zb(ig,2)*zc(ig,2) + & |
|---|
| 594 | (-pdqsdif(ig,iq)) *ptimestep) *z1(ig) !tracer flux from surface |
|---|
| 595 | ENDDO |
|---|
| 596 | endif ! of if (methane.and.(iq.eq.igcm_ch4_ice)) |
|---|
| 597 | |
|---|
| 598 | ! Calculation for turbulent exchange with the surface (for ice) |
|---|
| 599 | IF (methane.and.(iq.eq.igcm_ch4_gas)) then |
|---|
| 600 | |
|---|
| 601 | !! calcul de la valeur de q a la surface : |
|---|
| 602 | call methanesat(ngrid,ptsrf,pplev(1,1), & |
|---|
| 603 | qsat_ch4(:),pqsurf(:,igcm_n2)) |
|---|
| 604 | |
|---|
| 605 | !! For output: |
|---|
| 606 | call methanesat(ngrid,zt(:,1),pplev(1,1), & |
|---|
| 607 | qsat_ch4_l1(:),pqsurf(:,igcm_n2)) |
|---|
| 608 | |
|---|
| 609 | !! Prevent CH4 condensation at the surface |
|---|
| 610 | if (.not.condmetsurf) then |
|---|
| 611 | qsat_ch4=qsat_ch4*1.e6 |
|---|
| 612 | endif |
|---|
| 613 | |
|---|
| 614 | DO ig=1,ngrid |
|---|
| 615 | zd(ig,1)=zb(ig,1)*z1(ig) |
|---|
| 616 | zq1temp_ch4(ig)=zc(ig,1)+ zd(ig,1)*qsat_ch4(ig) |
|---|
| 617 | pdqsdif(ig,igcm_ch4_ice)=rho(ig)*zcdv(ig) & |
|---|
| 618 | *(zq1temp_ch4(ig)-qsat_ch4(ig)) |
|---|
| 619 | END DO |
|---|
| 620 | |
|---|
| 621 | DO ig=1,ngrid |
|---|
| 622 | if ((-pdqsdif(ig,igcm_ch4_ice)*ptimestep) & |
|---|
| 623 | .gt.(pqsurf(ig,igcm_ch4_ice))) then |
|---|
| 624 | |
|---|
| 625 | pdqsdif(ig,igcm_ch4_ice)= & |
|---|
| 626 | -pqsurf(ig,igcm_ch4_ice)/ptimestep |
|---|
| 627 | |
|---|
| 628 | z1(ig)=1./(za(ig,1)+ zb(ig,2)*(1.-zd(ig,2))) |
|---|
| 629 | |
|---|
| 630 | zc(ig,1)=(za(ig,1)*zq(ig,1,igcm_ch4_gas)+ & |
|---|
| 631 | zb(ig,2)*zc(ig,2) + & |
|---|
| 632 | (-pdqsdif(ig,igcm_ch4_ice)) *ptimestep) *z1(ig) |
|---|
| 633 | |
|---|
| 634 | zq1temp_ch4(ig)=zc(ig,1) |
|---|
| 635 | endif |
|---|
| 636 | |
|---|
| 637 | zq(ig,1,igcm_ch4_gas)=zq1temp_ch4(ig) |
|---|
| 638 | |
|---|
| 639 | ! TB: MODIF speciale pour CH4 |
|---|
| 640 | pdtsrf(ig)=pdtsrf(ig)+ & |
|---|
| 641 | lw_ch4*pdqsdif(ig,igcm_ch4_ice)/pcapcal(ig) |
|---|
| 642 | |
|---|
| 643 | |
|---|
| 644 | ENDDO ! of DO ig=1,ngrid |
|---|
| 645 | |
|---|
| 646 | ELSE IF (carbox.and.(iq.eq.igcm_co_gas)) then |
|---|
| 647 | |
|---|
| 648 | ! calcul de la valeur de q a la surface : |
|---|
| 649 | call cosat(ngrid,ptsrf,pplev(1,1),qsat_co, & |
|---|
| 650 | pqsurf(:,igcm_n2),pqsurf(:,igcm_ch4_ice)) |
|---|
| 651 | |
|---|
| 652 | !! Prevent CO condensation at the surface |
|---|
| 653 | if (.not.condcosurf) then |
|---|
| 654 | qsat_co=qsat_co*1.e6 |
|---|
| 655 | endif |
|---|
| 656 | |
|---|
| 657 | DO ig=1,ngrid |
|---|
| 658 | zd(ig,1)=zb(ig,1)*z1(ig) |
|---|
| 659 | zq1temp_co(ig)=zc(ig,1)+ zd(ig,1)*qsat_co(ig) |
|---|
| 660 | pdqsdif(ig,igcm_co_ice)=rho(ig)*zcdv(ig) & |
|---|
| 661 | *(zq1temp_co(ig)-qsat_co(ig)) |
|---|
| 662 | END DO |
|---|
| 663 | |
|---|
| 664 | |
|---|
| 665 | DO ig=1,ngrid |
|---|
| 666 | ! ------------------------------------------------------------- |
|---|
| 667 | ! TEMPORAIRE : pour initialiser CO si glacier N2 |
|---|
| 668 | ! meme si il n'y a pas de CO disponible |
|---|
| 669 | ! if (pqsurf(ig,igcm_n2).le.10.) then |
|---|
| 670 | ! ------------------------------------------------------------- |
|---|
| 671 | ! |
|---|
| 672 | if ((-pdqsdif(ig,igcm_co_ice)*ptimestep) & |
|---|
| 673 | .gt.(pqsurf(ig,igcm_co_ice))) then |
|---|
| 674 | pdqsdif(ig,igcm_co_ice)= & |
|---|
| 675 | -pqsurf(ig,igcm_co_ice)/ptimestep |
|---|
| 676 | z1(ig)=1./(za(ig,1)+ zb(ig,2)*(1.-zd(ig,2))) |
|---|
| 677 | zc(ig,1)=(za(ig,1)*zq(ig,1,igcm_co_gas)+ & |
|---|
| 678 | zb(ig,2)*zc(ig,2) + & |
|---|
| 679 | (-pdqsdif(ig,igcm_co_ice)) *ptimestep) *z1(ig) |
|---|
| 680 | zq1temp_co(ig)=zc(ig,1) |
|---|
| 681 | endif |
|---|
| 682 | ! endif |
|---|
| 683 | |
|---|
| 684 | zq(ig,1,igcm_co_gas)=zq1temp_co(ig) |
|---|
| 685 | |
|---|
| 686 | ! MODIF speciale pour CO / corrected by FF 2016 |
|---|
| 687 | pdtsrf(ig)=pdtsrf(ig)+ & |
|---|
| 688 | lw_co*pdqsdif(ig,igcm_co_ice)/pcapcal(ig) |
|---|
| 689 | |
|---|
| 690 | ENDDO ! of DO ig=1,ngrid |
|---|
| 691 | |
|---|
| 692 | ELSE ! if (methane) |
|---|
| 693 | |
|---|
| 694 | DO ig=1,ngrid |
|---|
| 695 | zq(ig,1,iq)=zc(ig,1) |
|---|
| 696 | ENDDO |
|---|
| 697 | |
|---|
| 698 | END IF ! of IF ((methane).and.(iq.eq.igcm_ch4_vap)) |
|---|
| 699 | |
|---|
| 700 | !! Diffusion verticale : shut down vertical transport of vertdiff = false |
|---|
| 701 | if (vertdiff) then |
|---|
| 702 | DO ilay=2,nlay |
|---|
| 703 | DO ig=1,ngrid |
|---|
| 704 | zq(ig,ilay,iq)=zc(ig,ilay)+zd(ig,ilay)*zq(ig,ilay-1,iq) |
|---|
| 705 | ENDDO |
|---|
| 706 | ENDDO |
|---|
| 707 | endif |
|---|
| 708 | |
|---|
| 709 | enddo ! of do iq=1,nq |
|---|
| 710 | end if ! of if(tracer) |
|---|
| 711 | |
|---|
| 712 | !----------------------------------------------------------------------- |
|---|
| 713 | ! 8. calcul final des tendances de la diffusion verticale |
|---|
| 714 | ! ---------------------------------------------------- |
|---|
| 715 | DO ilev = 1, nlay |
|---|
| 716 | DO ig=1,ngrid |
|---|
| 717 | pdudif(ig,ilev)=( zu(ig,ilev)- & |
|---|
| 718 | (pu(ig,ilev)+pdufi(ig,ilev)*ptimestep) )/ptimestep |
|---|
| 719 | pdvdif(ig,ilev)=( zv(ig,ilev)- & |
|---|
| 720 | (pv(ig,ilev)+pdvfi(ig,ilev)*ptimestep) )/ptimestep |
|---|
| 721 | hh = max(ph(ig,ilev)+pdhfi(ig,ilev)*ptimestep , & |
|---|
| 722 | zhcond(ig,ilev)) ! modif n2cond |
|---|
| 723 | pdhdif(ig,ilev)=( zh(ig,ilev)- hh )/ptimestep |
|---|
| 724 | ENDDO |
|---|
| 725 | ENDDO |
|---|
| 726 | |
|---|
| 727 | if (tracer) then |
|---|
| 728 | DO iq = 1, nq |
|---|
| 729 | DO ilev = 1, nlay |
|---|
| 730 | DO ig=1,ngrid |
|---|
| 731 | pdqdif(ig,ilev,iq)=(zq(ig,ilev,iq)- & |
|---|
| 732 | (pq(ig,ilev,iq) + pdqfi(ig,ilev,iq)*ptimestep))/ptimestep |
|---|
| 733 | ! pdqdif(ig,ilev,iq)=pdqdifeddy(ig,ilev,iq)+(zq(ig,ilev,iq)- & |
|---|
| 734 | ! (pq(ig,ilev,iq) + pdqfi(ig,ilev,iq)*ptimestep))/ptimestep |
|---|
| 735 | ENDDO |
|---|
| 736 | ENDDO |
|---|
| 737 | ENDDO |
|---|
| 738 | end if |
|---|
| 739 | |
|---|
| 740 | ! ** diagnostique final |
|---|
| 741 | ! ------------------ |
|---|
| 742 | |
|---|
| 743 | IF(lecrit) THEN |
|---|
| 744 | write(*,*) 'In vdif' |
|---|
| 745 | write(*,*) 'Ts (t) and Ts (t+st)' |
|---|
| 746 | WRITE(*,'(a10,3a15)') & |
|---|
| 747 | 'theta(t)','theta(t+dt)','u(t)','u(t+dt)' |
|---|
| 748 | write(*,*) ptsrf(ngrid/2+1),ztsrf2(ngrid/2+1) |
|---|
| 749 | DO ilev=1,nlay |
|---|
| 750 | WRITE(*,'(4f15.7)') & |
|---|
| 751 | ph(ngrid/2+1,ilev),zh(ngrid/2+1,ilev), & |
|---|
| 752 | pu(ngrid/2+1,ilev),zu(ngrid/2+1,ilev) |
|---|
| 753 | |
|---|
| 754 | ENDDO |
|---|
| 755 | ENDIF |
|---|
| 756 | |
|---|
| 757 | RETURN |
|---|
| 758 | ! END |
|---|
| 759 | |
|---|
| 760 | end subroutine vdifc_pluto |
|---|
| 761 | |
|---|
| 762 | end module vdifc_pluto_mod |
|---|
