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SUBROUTINE orodrag(nlon,nlev,kgwd,kdx,ktest,ptsphy,paphm1,papm1,pgeom1, & |
SUBROUTINE orodrag(nlon,nlev,ktest,ptsphy,paphm1,papm1,pgeom1, & |
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ptm1,pum1,pvm1,pmea,pstd,psig,pgamma,ptheta,ppic,pval & |
ptm1,pum1,pvm1,pmea,pstd,psig,pgamma,ptheta,ppic,pval & |
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,pulow,pvlow,pvom,pvol,pte) |
,pulow,pvlow,pvom,pvol,pte) |
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INTEGER nlon, nlev, klevm1 |
INTEGER nlon, nlev, klevm1 |
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INTEGER kgwd, jl, ilevp1, jk, ji |
INTEGER jl, ilevp1, jk, ji |
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REAL zdelp, ztemp, zforc, ztend |
REAL zdelp, ztemp, zforc, ztend |
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REAL rover, zb, zc, zconb, zabsv |
REAL rover, zb, zc, zconb, zabsv |
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REAL zzd1, ratio, zbet, zust, zvst, zdis |
REAL zzd1, ratio, zbet, zust, zvst, zdis |
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REAL pgamma(nlon), ptheta(nlon), ppic(nlon), pval(nlon), & |
REAL pgamma(nlon), ptheta(nlon), ppic(nlon), pval(nlon), & |
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pgeom1(nlon,nlev), papm1(nlon,nlev), paphm1(nlon,nlev+1) |
pgeom1(nlon,nlev), papm1(nlon,nlev), paphm1(nlon,nlev+1) |
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INTEGER kdx(nlon), ktest(nlon) |
INTEGER ktest(nlon) |
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!----------------------------------------------------------------------- |
!----------------------------------------------------------------------- |
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!* 0.2 local arrays |
!* 0.2 local arrays |
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! ------------ |
! ------------ |
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INTEGER isect(klon), icrit(klon), ikcrith(klon), ikenvh(klon), & |
INTEGER icrit(klon), ikcrith(klon), ikenvh(klon), & |
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iknu(klon), iknu2(klon), ikcrit(klon), ikhlim(klon) |
iknu(klon), iknu2(klon), ikcrit(klon) |
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REAL ztau(klon,klev+1), ztauf(klon,klev+1), zstab(klon,klev+1), & |
REAL ztau(klon,klev+1), zstab(klon,klev+1), & |
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zvph(klon,klev+1), zrho(klon,klev+1), zri(klon,klev+1), & |
zvph(klon,klev+1), zrho(klon,klev+1), zri(klon,klev+1), & |
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zpsi(klon,klev+1), zzdep(klon,klev) |
zpsi(klon,klev+1), zzdep(klon,klev) |
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REAL zdudt(klon), zdvdt(klon), zdtdt(klon), zdedt(klon), zvidis(klon), & |
REAL zdudt(klon), zdvdt(klon), zdtdt(klon), zdedt(klon), zvidis(klon), & |
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!* 1. initialization |
!* 1. initialization |
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! -------------- |
! -------------- |
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100 CONTINUE |
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! ------------------------------------------------------------------ |
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!* 1.1 computational constants |
!* 1.1 computational constants |
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! ----------------------- |
! ----------------------- |
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110 CONTINUE |
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! ztmst=twodt |
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! if(nstep.eq.nstart) ztmst=0.5*twodt |
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klevm1 = klev - 1 |
klevm1 = klev - 1 |
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ztmst = ptsphy |
ztmst = ptsphy |
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zrtmst = 1./ztmst |
zrtmst = 1./ztmst |
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! ------------------------------------------------------------------ |
! ------------------------------------------------------------------ |
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120 CONTINUE |
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! ------------------------------------------------------------------ |
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!* 1.3 check whether row contains point for printing |
!* 1.3 check whether row contains point for printing |
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! --------------------------------------------- |
! --------------------------------------------- |
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130 CONTINUE |
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! ------------------------------------------------------------------ |
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!* 2. precompute basic state variables. |
!* 2. precompute basic state variables. |
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!* ---------- ----- ----- ---------- |
!* ---------- ----- ----- ---------- |
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!* define low level wind, project winds in plane of |
!* define low level wind, project winds in plane of |
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!* low level wind, determine sector in which to take |
!* low level wind, determine sector in which to take |
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!* the variance and set indicator for critical levels. |
!* the variance and set indicator for critical levels. |
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200 CONTINUE |
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117 |
CALL orosetup(nlon,ktest,ikcrit,ikcrith,icrit,ikenvh,iknu,iknu2,paphm1, & |
CALL orosetup(nlon,ktest,ikcrit,ikcrith,icrit,ikenvh,iknu,iknu2,paphm1, & |
118 |
papm1,pum1,pvm1,ptm1,pgeom1,pstd,zrho,zri,zstab,ztau,zvph,zpsi,zzdep, & |
papm1,pum1,pvm1,ptm1,pgeom1,pstd,zrho,zri,zstab,ztau,zvph,zpsi,zzdep, & |
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!* supercritical forms.computes anisotropy coefficient |
!* supercritical forms.computes anisotropy coefficient |
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!* as measure of orographic twodimensionality. |
!* as measure of orographic twodimensionality. |
129 |
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300 CONTINUE |
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130 |
CALL gwstress(nlon,nlev,ktest,icrit,ikenvh,iknu,zrho,zstab,zvph,pstd, & |
CALL gwstress(nlon,nlev,ktest,icrit,ikenvh,iknu,zrho,zstab,zvph,pstd, & |
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psig,pmea,ppic,ztau,pgeom1,zdmod) |
psig,pmea,ppic,ztau,pgeom1,zdmod) |
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!* 4. compute stress profile. |
!* 4. compute stress profile. |
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!* ------- ------ -------- |
!* ------- ------ -------- |
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400 CONTINUE |
CALL gwprofil(nlon,nlev,ktest,ikcrith,icrit,paphm1,zrho,zstab, & |
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CALL gwprofil(nlon,nlev,kgwd,kdx,ktest,ikcrith,icrit,paphm1,zrho,zstab, & |
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zvph,zri,ztau,zdmod,psig,pstd) |
zvph,zri,ztau,zdmod,psig,pstd) |
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!* 5. compute tendencies. |
!* 5. compute tendencies. |
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!* ------------------- |
!* ------------------- |
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500 CONTINUE |
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! explicit solution at all levels for the gravity wave |
! explicit solution at all levels for the gravity wave |
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! implicit solution for the blocked levels |
! implicit solution for the blocked levels |
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DO 524 jk = 1, klev |
DO 524 jk = 1, klev |
158 |
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159 |
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! do 523 jl=1,kgwd |
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! ji=kdx(jl) |
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! Modif vectorisation 02/04/2004 |
! Modif vectorisation 02/04/2004 |
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DO 523 ji = 1, klon |
DO 523 ji = 1, klon |
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IF (ktest(ji)==1) THEN |
IF (ktest(ji)==1) THEN |