| [1761] | 1 | ! |
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| 2 | ! $Header$ |
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| 3 | ! |
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| 4 | SUBROUTINE yamada_c(ngrid,timestep,plev,play & |
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| 5 | & ,pu,pv,pt,d_u,d_v,d_t,cd,q2,km,kn,kq,d_t_diss,ustar & |
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| [2680] | 6 | & ,iflag_pbl) |
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| [2391] | 7 | USE dimphy, ONLY: klon, klev |
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| [2311] | 8 | USE print_control_mod, ONLY: prt_level |
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| [2680] | 9 | USE ioipsl_getin_p_mod, ONLY : getin_p |
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| 10 | |
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| [1761] | 11 | IMPLICIT NONE |
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| 12 | #include "YOMCST.h" |
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| 13 | ! |
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| 14 | ! timestep : pas de temps |
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| 15 | ! g : g |
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| 16 | ! zlev : altitude a chaque niveau (interface inferieure de la couche |
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| 17 | ! de meme indice) |
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| 18 | ! zlay : altitude au centre de chaque couche |
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| 19 | ! u,v : vitesse au centre de chaque couche |
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| 20 | ! (en entree : la valeur au debut du pas de temps) |
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| 21 | ! teta : temperature potentielle au centre de chaque couche |
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| 22 | ! (en entree : la valeur au debut du pas de temps) |
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| 23 | ! cd : cdrag |
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| 24 | ! (en entree : la valeur au debut du pas de temps) |
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| 25 | ! q2 : $q^2$ au bas de chaque couche |
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| 26 | ! (en entree : la valeur au debut du pas de temps) |
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| 27 | ! (en sortie : la valeur a la fin du pas de temps) |
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| 28 | ! km : diffusivite turbulente de quantite de mouvement (au bas de chaque |
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| 29 | ! couche) |
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| 30 | ! (en sortie : la valeur a la fin du pas de temps) |
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| 31 | ! kn : diffusivite turbulente des scalaires (au bas de chaque couche) |
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| 32 | ! (en sortie : la valeur a la fin du pas de temps) |
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| 33 | ! |
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| 34 | ! iflag_pbl doit valoir entre 6 et 9 |
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| 35 | ! l=6, on prend systematiquement une longueur d'equilibre |
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| 36 | ! iflag_pbl=6 : MY 2.0 |
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| 37 | ! iflag_pbl=7 : MY 2.0.Fournier |
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| 38 | ! iflag_pbl=8/9 : MY 2.5 |
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| 39 | ! iflag_pbl=8 with special obsolete treatments for convergence |
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| 40 | ! with Cmpi5 NPv3.1 simulations |
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| 41 | ! iflag_pbl=10/11 : New scheme M2 and N2 explicit and dissiptation exact |
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| 42 | ! iflag_pbl=12 = 11 with vertical diffusion off q2 |
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| 43 | ! |
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| 44 | ! 2013/04/01 (FH hourdin@lmd.jussieu.fr) |
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| 45 | ! Correction for very stable PBLs (iflag_pbl=10 and 11) |
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| 46 | ! iflag_pbl=8 converges numerically with NPv3.1 |
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| 47 | ! iflag_pbl=11 -> the model starts with NP from start files created by ce0l |
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| 48 | ! -> the model can run with longer time-steps. |
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| 49 | !....................................................................... |
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| 50 | |
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| 51 | REAL, DIMENSION(klon,klev) :: d_u,d_v,d_t |
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| 52 | REAL, DIMENSION(klon,klev) :: pu,pv,pt |
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| 53 | REAL, DIMENSION(klon,klev) :: d_t_diss |
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| 54 | |
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| 55 | REAL timestep |
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| 56 | real plev(klon,klev+1) |
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| 57 | real play(klon,klev) |
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| 58 | real ustar(klon) |
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| 59 | real kmin,qmin,pblhmin(klon),coriol(klon) |
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| 60 | REAL zlev(klon,klev+1) |
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| 61 | REAL zlay(klon,klev) |
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| 62 | REAL zu(klon,klev) |
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| 63 | REAL zv(klon,klev) |
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| 64 | REAL zt(klon,klev) |
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| 65 | REAL teta(klon,klev) |
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| 66 | REAL cd(klon) |
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| 67 | REAL q2(klon,klev+1),qpre |
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| 68 | REAL unsdz(klon,klev) |
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| 69 | REAL unsdzdec(klon,klev+1) |
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| 70 | |
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| [2680] | 71 | REAL km(klon,klev) |
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| [1761] | 72 | REAL kmpre(klon,klev+1),tmp2 |
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| 73 | REAL mpre(klon,klev+1) |
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| [2680] | 74 | REAL kn(klon,klev) |
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| 75 | REAL kq(klon,klev) |
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| [1761] | 76 | real ff(klon,klev+1),delta(klon,klev+1) |
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| 77 | real aa(klon,klev+1),aa0,aa1 |
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| 78 | integer iflag_pbl,ngrid |
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| 79 | integer nlay,nlev |
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| 80 | |
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| 81 | logical first |
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| 82 | integer ipas |
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| 83 | save first,ipas |
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| 84 | !FH/IM data first,ipas/.true.,0/ |
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| 85 | data first,ipas/.false.,0/ |
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| 86 | !$OMP THREADPRIVATE( first,ipas) |
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| [2680] | 87 | INTEGER, SAVE :: iflag_tke_diff=0 |
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| 88 | !$OMP THREADPRIVATE(iflag_tke_diff) |
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| [1761] | 89 | |
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| [2680] | 90 | |
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| [1761] | 91 | integer ig,k |
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| 92 | |
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| 93 | |
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| 94 | real ri,zrif,zalpha,zsm,zsn |
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| 95 | real rif(klon,klev+1),sm(klon,klev+1),alpha(klon,klev) |
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| 96 | |
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| 97 | real m2(klon,klev+1),dz(klon,klev+1),zq,n2(klon,klev+1) |
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| 98 | REAL, DIMENSION(klon,klev+1) :: km2,kn2,sqrtq |
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| 99 | real dtetadz(klon,klev+1) |
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| 100 | real m2cstat,mcstat,kmcstat |
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| 101 | real l(klon,klev+1) |
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| 102 | real leff(klon,klev+1) |
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| 103 | real,allocatable,save :: l0(:) |
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| 104 | !$OMP THREADPRIVATE(l0) |
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| 105 | real sq(klon),sqz(klon),zz(klon,klev+1) |
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| 106 | integer iter |
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| 107 | |
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| 108 | real ric,rifc,b1,kap |
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| 109 | save ric,rifc,b1,kap |
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| 110 | data ric,rifc,b1,kap/0.195,0.191,16.6,0.4/ |
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| 111 | !$OMP THREADPRIVATE(ric,rifc,b1,kap) |
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| 112 | real frif,falpha,fsm |
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| 113 | real fl,zzz,zl0,zq2,zn2 |
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| 114 | |
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| 115 | real rino(klon,klev+1),smyam(klon,klev),styam(klon,klev) |
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| 116 | real lyam(klon,klev),knyam(klon,klev) |
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| 117 | real w2yam(klon,klev),t2yam(klon,klev) |
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| 118 | logical,save :: firstcall=.true. |
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| [2391] | 119 | !$OMP THREADPRIVATE(firstcall) |
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| 120 | CHARACTER(len=20),PARAMETER :: modname="yamada_c" |
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| [1761] | 121 | REAL, DIMENSION(klon,klev+1) :: fluxu,fluxv,fluxt |
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| 122 | REAL, DIMENSION(klon,klev+1) :: dddu,dddv,dddt |
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| 123 | REAL, DIMENSION(klon,klev) :: exner,masse |
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| 124 | REAL, DIMENSION(klon,klev+1) :: masseb,q2old,q2neg |
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| [2680] | 125 | LOGICAL okiophys |
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| [1761] | 126 | |
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| 127 | frif(ri)=0.6588*(ri+0.1776-sqrt(ri*ri-0.3221*ri+0.03156)) |
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| 128 | falpha(ri)=1.318*(0.2231-ri)/(0.2341-ri) |
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| 129 | fsm(ri)=1.96*(0.1912-ri)*(0.2341-ri)/((1.-ri)*(0.2231-ri)) |
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| 130 | fl(zzz,zl0,zq2,zn2)= & |
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| 131 | & max(min(l0(ig)*kap*zlev(ig,k)/(kap*zlev(ig,k)+l0(ig)) & |
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| 132 | & ,0.5*sqrt(q2(ig,k))/sqrt(max(n2(ig,k),1.e-10))) ,1.) |
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| 133 | |
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| 134 | |
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| [2680] | 135 | okiophys=klon==1 |
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| [1761] | 136 | if (firstcall) then |
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| [2680] | 137 | CALL getin_p('iflag_tke_diff',iflag_tke_diff) |
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| [1761] | 138 | allocate(l0(klon)) |
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| [2680] | 139 | #define IOPHYS |
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| [1761] | 140 | #ifdef IOPHYS |
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| [4013] | 141 | ! call iophys_ini(timestep) |
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| [1761] | 142 | #endif |
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| 143 | firstcall=.false. |
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| 144 | endif |
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| 145 | |
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| [2680] | 146 | IF (ngrid<=0) RETURN ! Bizarre : on n a pas ce probeleme pour coef_diff_turb |
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| [1761] | 147 | |
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| 148 | #ifdef IOPHYS |
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| [2680] | 149 | if (okiophys) then |
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| [1761] | 150 | call iophys_ecrit('q2i',klev,'q2 debut my','m2/s2',q2(:,1:klev)) |
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| 151 | call iophys_ecrit('kmi',klev,'Kz debut my','m/s2',km(:,1:klev)) |
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| 152 | endif |
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| 153 | #endif |
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| 154 | |
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| 155 | nlay=klev |
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| 156 | nlev=klev+1 |
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| 157 | |
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| [2680] | 158 | |
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| [1761] | 159 | !------------------------------------------------------------------------- |
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| 160 | ! Computation of conservative source terms from the turbulent tendencies |
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| 161 | !------------------------------------------------------------------------- |
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| 162 | |
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| 163 | |
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| [2680] | 164 | zalpha=0.5 ! Anciennement 0.5. Essayer de voir pourquoi ? |
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| 165 | zu(:,:)=pu(:,:)+zalpha*d_u(:,:) |
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| 166 | zv(:,:)=pv(:,:)+zalpha*d_v(:,:) |
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| 167 | zt(:,:)=pt(:,:)+zalpha*d_t(:,:) |
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| 168 | |
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| [1761] | 169 | do k=1,klev |
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| 170 | exner(:,k)=(play(:,k)/plev(:,1))**RKAPPA |
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| 171 | masse(:,k)=(plev(:,k)-plev(:,k+1))/RG |
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| [2680] | 172 | teta(:,k)=zt(:,k)/exner(:,k) |
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| [1761] | 173 | enddo |
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| 174 | |
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| 175 | ! Atmospheric mass at layer interfaces, where the TKE is computed |
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| 176 | masseb(:,:)=0. |
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| 177 | do k=1,klev |
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| 178 | masseb(:,k)=masseb(:,k)+masse(:,k) |
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| 179 | masseb(:,k+1)=masseb(:,k+1)+masse(:,k) |
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| 180 | enddo |
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| 181 | masseb(:,:)=0.5*masseb(:,:) |
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| 182 | |
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| 183 | zlev(:,1)=0. |
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| 184 | zlay(:,1)=RCPD*teta(:,1)*(1.-exner(:,1)) |
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| 185 | do k=1,klev-1 |
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| 186 | zlay(:,k+1)=zlay(:,k)+0.5*RCPD*(teta(:,k)+teta(:,k+1))*(exner(:,k)-exner(:,k+1))/RG |
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| 187 | zlev(:,k)=0.5*(zlay(:,k)+zlay(:,k+1)) ! PASBO |
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| 188 | enddo |
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| 189 | |
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| 190 | fluxu(:,klev+1)=0. |
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| 191 | fluxv(:,klev+1)=0. |
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| 192 | fluxt(:,klev+1)=0. |
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| 193 | |
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| 194 | do k=klev,1,-1 |
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| 195 | fluxu(:,k)=fluxu(:,k+1)+masse(:,k)*d_u(:,k) |
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| 196 | fluxv(:,k)=fluxv(:,k+1)+masse(:,k)*d_v(:,k) |
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| 197 | fluxt(:,k)=fluxt(:,k+1)+masse(:,k)*d_t(:,k)/exner(:,k) ! Flux de theta |
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| 198 | enddo |
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| 199 | |
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| 200 | dddu(:,1)=2*zu(:,1)*fluxu(:,1) |
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| 201 | dddv(:,1)=2*zv(:,1)*fluxv(:,1) |
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| 202 | dddt(:,1)=(exner(:,1)-1.)*fluxt(:,1) |
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| 203 | |
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| 204 | do k=2,klev |
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| 205 | dddu(:,k)=(zu(:,k)-zu(:,k-1))*fluxu(:,k) |
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| 206 | dddv(:,k)=(zv(:,k)-zv(:,k-1))*fluxv(:,k) |
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| 207 | dddt(:,k)=(exner(:,k)-exner(:,k-1))*fluxt(:,k) |
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| 208 | enddo |
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| 209 | dddu(:,klev+1)=0. |
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| 210 | dddv(:,klev+1)=0. |
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| 211 | dddt(:,klev+1)=0. |
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| 212 | |
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| 213 | #ifdef IOPHYS |
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| [2680] | 214 | if (okiophys) then |
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| [1761] | 215 | call iophys_ecrit('zlay',klev,'Geop','m',zlay) |
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| 216 | call iophys_ecrit('teta',klev,'teta','K',teta) |
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| 217 | call iophys_ecrit('temp',klev,'temp','K',zt) |
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| 218 | call iophys_ecrit('pt',klev,'temp','K',pt) |
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| [2680] | 219 | call iophys_ecrit('pu',klev,'u','m/s',pu) |
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| 220 | call iophys_ecrit('pv',klev,'v','m/s',pv) |
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| [1761] | 221 | call iophys_ecrit('d_u',klev,'d_u','m/s2',d_u) |
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| 222 | call iophys_ecrit('d_v',klev,'d_v','m/s2',d_v) |
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| 223 | call iophys_ecrit('d_t',klev,'d_t','K/s',d_t) |
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| 224 | call iophys_ecrit('exner',klev,'exner','',exner) |
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| 225 | call iophys_ecrit('masse',klev,'masse','',masse) |
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| 226 | call iophys_ecrit('masseb',klev,'masseb','',masseb) |
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| 227 | endif |
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| 228 | #endif |
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| 229 | |
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| 230 | |
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| 231 | |
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| 232 | ipas=ipas+1 |
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| 233 | |
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| 234 | |
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| 235 | !....................................................................... |
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| 236 | ! les increments verticaux |
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| 237 | !....................................................................... |
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| 238 | ! |
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| 239 | !!!!!! allerte !!!!!c |
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| 240 | !!!!!! zlev n'est pas declare a nlev !!!!!c |
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| 241 | !!!!!! ----> |
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| 242 | DO ig=1,ngrid |
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| 243 | zlev(ig,nlev)=zlay(ig,nlay) & |
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| 244 | & +( zlay(ig,nlay) - zlev(ig,nlev-1) ) |
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| 245 | ENDDO |
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| 246 | !!!!!! <---- |
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| 247 | !!!!!! allerte !!!!!c |
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| 248 | ! |
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| 249 | DO k=1,nlay |
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| 250 | DO ig=1,ngrid |
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| 251 | unsdz(ig,k)=1.E+0/(zlev(ig,k+1)-zlev(ig,k)) |
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| 252 | ENDDO |
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| 253 | ENDDO |
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| 254 | DO ig=1,ngrid |
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| 255 | unsdzdec(ig,1)=1.E+0/(zlay(ig,1)-zlev(ig,1)) |
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| 256 | ENDDO |
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| 257 | DO k=2,nlay |
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| 258 | DO ig=1,ngrid |
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| 259 | unsdzdec(ig,k)=1.E+0/(zlay(ig,k)-zlay(ig,k-1)) |
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| 260 | ENDDO |
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| 261 | ENDDO |
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| 262 | DO ig=1,ngrid |
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| 263 | unsdzdec(ig,nlay+1)=1.E+0/(zlev(ig,nlay+1)-zlay(ig,nlay)) |
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| 264 | ENDDO |
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| 265 | ! |
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| 266 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 267 | ! Computing M^2, N^2, Richardson numbers, stability functions |
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| 268 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 269 | |
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| 270 | |
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| 271 | do k=2,klev |
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| 272 | do ig=1,ngrid |
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| 273 | dz(ig,k)=zlay(ig,k)-zlay(ig,k-1) |
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| 274 | m2(ig,k)=((zu(ig,k)-zu(ig,k-1))**2+(zv(ig,k)-zv(ig,k-1))**2)/(dz(ig,k)*dz(ig,k)) |
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| 275 | dtetadz(ig,k)=(teta(ig,k)-teta(ig,k-1))/dz(ig,k) |
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| 276 | n2(ig,k)=RG*2.*dtetadz(ig,k)/(teta(ig,k-1)+teta(ig,k)) |
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| 277 | ! n2(ig,k)=0. |
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| 278 | ri=n2(ig,k)/max(m2(ig,k),1.e-10) |
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| 279 | if (ri.lt.ric) then |
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| 280 | rif(ig,k)=frif(ri) |
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| 281 | else |
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| 282 | rif(ig,k)=rifc |
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| 283 | endif |
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| [2680] | 284 | if(rif(ig,k)<0.16) then |
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| [1761] | 285 | alpha(ig,k)=falpha(rif(ig,k)) |
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| 286 | sm(ig,k)=fsm(rif(ig,k)) |
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| 287 | else |
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| 288 | alpha(ig,k)=1.12 |
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| 289 | sm(ig,k)=0.085 |
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| 290 | endif |
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| 291 | zz(ig,k)=b1*m2(ig,k)*(1.-rif(ig,k))*sm(ig,k) |
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| 292 | enddo |
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| 293 | enddo |
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| 294 | |
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| 295 | |
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| 296 | |
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| 297 | !==================================================================== |
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| 298 | ! Computing the mixing length |
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| 299 | !==================================================================== |
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| 300 | |
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| 301 | ! Mise a jour de l0 |
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| 302 | if (iflag_pbl==8.or.iflag_pbl==10) then |
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| 303 | |
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| 304 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 305 | ! Iterative computation of l0 |
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| 306 | ! This version is kept for iflag_pbl only for convergence |
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| 307 | ! with NPv3.1 Cmip5 simulations |
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| 308 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 309 | |
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| 310 | do ig=1,ngrid |
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| 311 | sq(ig)=1.e-10 |
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| 312 | sqz(ig)=1.e-10 |
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| 313 | enddo |
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| 314 | do k=2,klev-1 |
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| 315 | do ig=1,ngrid |
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| 316 | zq=sqrt(q2(ig,k)) |
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| 317 | sqz(ig)=sqz(ig)+zq*zlev(ig,k)*(zlay(ig,k)-zlay(ig,k-1)) |
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| 318 | sq(ig)=sq(ig)+zq*(zlay(ig,k)-zlay(ig,k-1)) |
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| 319 | enddo |
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| 320 | enddo |
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| 321 | do ig=1,ngrid |
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| 322 | l0(ig)=0.2*sqz(ig)/sq(ig) |
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| 323 | enddo |
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| 324 | do k=2,klev |
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| 325 | do ig=1,ngrid |
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| 326 | l(ig,k)=fl(zlev(ig,k),l0(ig),q2(ig,k),n2(ig,k)) |
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| 327 | enddo |
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| 328 | enddo |
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| 329 | ! print*,'L0 cas 8 ou 10 ',l0 |
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| 330 | |
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| 331 | else |
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| 332 | |
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| 333 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 334 | ! In all other case, the assymptotic mixing length l0 is imposed (100m) |
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| 335 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 336 | |
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| 337 | l0(:)=150. |
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| 338 | do k=2,klev |
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| 339 | do ig=1,ngrid |
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| 340 | l(ig,k)=fl(zlev(ig,k),l0(ig),q2(ig,k),n2(ig,k)) |
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| 341 | enddo |
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| 342 | enddo |
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| 343 | ! print*,'L0 cas autres ',l0 |
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| 344 | |
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| 345 | endif |
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| 346 | |
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| 347 | |
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| 348 | #ifdef IOPHYS |
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| [2680] | 349 | if (okiophys) then |
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| [1761] | 350 | call iophys_ecrit('rif',klev,'Flux Richardson','m',rif(:,1:klev)) |
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| 351 | call iophys_ecrit('m2',klev,'m2 ','m/s',m2(:,1:klev)) |
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| [2680] | 352 | call iophys_ecrit('Km2app',klev,'m2 conserv','m/s',km(:,1:klev)*m2(:,1:klev)) |
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| [1761] | 353 | call iophys_ecrit('Km',klev,'Km','m2/s',km(:,1:klev)) |
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| 354 | endif |
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| 355 | #endif |
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| 356 | |
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| 357 | |
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| 358 | IF (iflag_pbl<20) then |
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| 359 | ! For diagnostics only |
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| 360 | RETURN |
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| 361 | |
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| 362 | ELSE |
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| 363 | |
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| 364 | ! print*,'OK1' |
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| 365 | |
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| 366 | ! Evolution of TKE under source terms K M2 and K N2 |
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| 367 | leff(:,:)=max(l(:,:),1.) |
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| [2680] | 368 | |
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| 369 | !################################################################## |
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| 370 | !# IF (iflag_pbl==29) THEN |
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| 371 | !# STOP'Ne pas utiliser iflag_pbl=29' |
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| 372 | !# km2(:,:)=km(:,:)*m2(:,:) |
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| 373 | !# kn2(:,:)=kn2(:,:)*rif(:,:) |
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| 374 | !# ELSEIF (iflag_pbl==25) THEN |
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| 375 | ! VERSION AVEC LA TKE EN MILIEU DE COUCHE |
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| 376 | !# STOP'Ne pas utiliser iflag_pbl=25' |
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| 377 | !# DO k=1,klev |
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| 378 | !# km2(:,k)=-0.5*(dddu(:,k)+dddv(:,k)+dddu(:,k+1)+dddv(:,k+1)) & |
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| 379 | !# & /(masse(:,k)*timestep) |
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| 380 | !# kn2(:,k)=rcpd*0.5*(dddt(:,k)+dddt(:,k+1))/(masse(:,k)*timestep) |
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| 381 | !# leff(:,k)=0.5*(leff(:,k)+leff(:,k+1)) |
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| 382 | !# ENDDO |
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| 383 | !# km2(:,klev+1)=0. ; kn2(:,klev+1)=0. |
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| 384 | !# ELSE |
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| 385 | !################################################################# |
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| 386 | |
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| [1761] | 387 | km2(:,:)=-(dddu(:,:)+dddv(:,:))/(masseb(:,:)*timestep) |
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| 388 | kn2(:,:)=rcpd*dddt(:,:)/(masseb(:,:)*timestep) |
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| [2680] | 389 | ! ENDIF |
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| [1761] | 390 | q2neg(:,:)=q2(:,:)+timestep*(km2(:,:)-kn2(:,:)) |
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| 391 | q2(:,:)=min(max(q2neg(:,:),1.e-10),1.e4) |
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| 392 | |
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| [2680] | 393 | |
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| 394 | #ifdef IOPHYS |
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| 395 | if (okiophys) then |
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| 396 | call iophys_ecrit('km2',klev,'m2 conserv','m/s',km2(:,1:klev)) |
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| 397 | call iophys_ecrit('kn2',klev,'n2 conserv','m/s',kn2(:,1:klev)) |
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| 398 | endif |
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| 399 | #endif |
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| 400 | |
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| [1761] | 401 | ! Dissipation of TKE |
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| 402 | q2old(:,:)=q2(:,:) |
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| 403 | q2(:,:)=1./(1./sqrt(q2(:,:))+timestep/(2*leff(:,:)*b1)) |
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| 404 | q2(:,:)=q2(:,:)*q2(:,:) |
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| [2680] | 405 | ! IF (iflag_pbl<=24) THEN |
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| [1761] | 406 | DO k=1,klev |
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| 407 | d_t_diss(:,k)=(masseb(:,k)*(q2neg(:,k)-q2(:,k))+masseb(:,k+1)*(q2neg(:,k+1)-q2(:,k+1)))/(2.*rcpd*masse(:,k)) |
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| 408 | ENDDO |
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| [2680] | 409 | |
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| 410 | !################################################################### |
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| 411 | ! ELSE IF (iflag_pbl<=27) THEN |
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| 412 | ! DO k=1,klev |
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| 413 | ! d_t_diss(:,k)=(q2neg(:,k)-q2(:,k))/rcpd |
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| 414 | ! ENDDO |
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| 415 | ! ENDIF |
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| [1761] | 416 | ! print*,'iflag_pbl ',d_t_diss |
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| [2680] | 417 | !################################################################### |
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| [1761] | 418 | |
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| 419 | |
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| 420 | ! Compuation of stability functions |
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| [2680] | 421 | ! IF (iflag_pbl/=29) THEN |
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| [1761] | 422 | DO k=1,klev |
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| 423 | DO ig=1,ngrid |
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| 424 | IF (ABS(km2(ig,k))<=1.e-20) THEN |
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| 425 | rif(ig,k)=0. |
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| 426 | ELSE |
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| 427 | rif(ig,k)=min(kn2(ig,k)/km2(ig,k),rifc) |
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| 428 | ENDIF |
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| 429 | IF (rif(ig,k).lt.0.16) THEN |
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| 430 | alpha(ig,k)=falpha(rif(ig,k)) |
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| 431 | sm(ig,k)=fsm(rif(ig,k)) |
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| 432 | else |
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| 433 | alpha(ig,k)=1.12 |
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| 434 | sm(ig,k)=0.085 |
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| 435 | endif |
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| 436 | ENDDO |
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| 437 | ENDDO |
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| [2680] | 438 | ! ENDIF |
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| [1761] | 439 | |
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| 440 | ! Computation of turbulent diffusivities |
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| [2680] | 441 | ! IF (25<=iflag_pbl.and.iflag_pbl<=28) THEN |
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| 442 | ! DO k=2,klev |
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| 443 | ! sqrtq(:,k)=sqrt(0.5*(q2(:,k)+q2(:,k-1))) |
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| 444 | ! ENDDO |
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| 445 | ! ELSE |
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| 446 | kq(:,:)=0. |
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| 447 | DO k=1,klev |
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| 448 | ! Coefficient au milieu des couches pour diffuser la TKE |
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| 449 | kq(:,k)=0.5*leff(:,k)*sqrt(q2(:,k))*0.2 |
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| [1761] | 450 | ENDDO |
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| [2680] | 451 | |
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| 452 | #ifdef IOPHYS |
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| 453 | if (okiophys) then |
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| 454 | call iophys_ecrit('q2b',klev,'KTE inter','m2/s',q2(:,1:klev)) |
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| 455 | endif |
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| 456 | #endif |
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| 457 | |
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| 458 | IF (iflag_tke_diff==1) THEN |
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| 459 | CALL vdif_q2(timestep, RG, RD, ngrid, plev, pt, kq, q2) |
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| 460 | ENDIF |
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| 461 | |
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| 462 | km(:,:)=0. |
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| 463 | kn(:,:)=0. |
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| 464 | DO k=1,klev |
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| 465 | km(:,k)=leff(:,k)*sqrt(q2(:,k))*sm(:,k) |
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| 466 | kn(:,k)=km(:,k)*alpha(:,k) |
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| [1761] | 467 | ENDDO |
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| 468 | |
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| 469 | |
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| 470 | #ifdef IOPHYS |
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| [2680] | 471 | if (okiophys) then |
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| [1761] | 472 | call iophys_ecrit('mixingl',klev,'Mixing length','m',leff(:,1:klev)) |
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| 473 | call iophys_ecrit('rife',klev,'Flux Richardson','m',rif(:,1:klev)) |
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| 474 | call iophys_ecrit('q2f',klev,'KTE finale','m2/s',q2(:,1:klev)) |
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| 475 | call iophys_ecrit('q2neg',klev,'KTE non bornee','m2/s',q2neg(:,1:klev)) |
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| 476 | call iophys_ecrit('alpha',klev,'alpha','',alpha(:,1:klev)) |
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| 477 | call iophys_ecrit('sm',klev,'sm','',sm(:,1:klev)) |
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| 478 | call iophys_ecrit('q2f',klev,'KTE finale','m2/s',q2(:,1:klev)) |
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| 479 | call iophys_ecrit('kmf',klev,'Kz final','m2/s',km(:,1:klev)) |
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| 480 | call iophys_ecrit('knf',klev,'Kz final','m2/s',kn(:,1:klev)) |
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| 481 | call iophys_ecrit('kqf',klev,'Kz final','m2/s',kq(:,1:klev)) |
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| 482 | endif |
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| 483 | #endif |
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| 484 | |
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| [2680] | 485 | |
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| [1761] | 486 | ENDIF |
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| 487 | |
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| 488 | |
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| 489 | ! print*,'OK2' |
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| 490 | RETURN |
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| [2680] | 491 | END |
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