--- trunk/Sources/phylmd/stdlevvar.f 2017/10/16 13:04:05 226 +++ trunk/Sources/phylmd/stdlevvar.f 2017/11/02 15:47:03 227 @@ -4,10 +4,10 @@ contains - SUBROUTINE stdlevvar(klon, knon, nsrf, zxli, u1, v1, t1, q1, z1, ts1, & - qsurf, rugos, psol, pat1, t_2m, q_2m, t_10m, q_10m, u_10m, ustar) + SUBROUTINE stdlevvar(klon, knon, nsrf, u1, v1, t1, q1, z1, ts1, qsurf, & + rugos, psol, pat1, t_2m, q_2m, t_10m, q_10m, wind10m, ustar) - ! From LMDZ4/libf/phylmd/stdlevvar.F90, version 1.3 2005/05/25 13:10:09 + ! From LMDZ4/libf/phylmd/stdlevvar.F90, version 1.3, 2005/05/25 13:10:09 ! Objet : calcul de la température et de l'humidité relative à 2 m ! et du module du vent à 10 m à partir des relations de @@ -27,10 +27,10 @@ INTEGER, intent(in):: knon ! nombre de points pour un type de surface INTEGER, intent(in):: nsrf ! indice pour le type de surface - LOGICAL, intent(in):: zxli ! calcul des cdrags selon Laurent Li REAL, intent(in):: u1(:) ! (knon) vent zonal au 1er niveau du modele REAL, intent(in):: v1(:) ! (knon) vent meridien au 1er niveau du modele - REAL, intent(in):: t1 (klon) ! temperature de l'air au 1er niveau du modele + REAL, intent(in):: t1(:) ! (knon) temperature de l'air au 1er + ! niveau du modele REAL, intent(in):: q1(klon) ! humidite relative au 1er niveau du modele REAL, intent(in):: z1 (klon) ! geopotentiel au 1er niveau du modele REAL, intent(in):: ts1(klon) ! temperature de l'air a la surface @@ -42,17 +42,12 @@ REAL, intent(out):: q_2m(klon) ! humidite relative a 2m REAL, intent(out):: t_10m(klon) ! temperature de l'air a 10m REAL, intent(out):: q_10m(klon) ! humidite specifique a 10m - REAL, intent(out):: u_10m(klon) ! vitesse du vent a 10m + REAL, intent(out):: wind10m(:) ! (knon) norme du vent \`a 10m REAL, intent(out):: ustar(klon) ! u* ! Local: - - ! RKAR : constante de von Karman - REAL, PARAMETER:: RKAR=0.40 - ! niter : nombre iterations calcul "corrector" - INTEGER, parameter:: niter=2 - - ! Variables locales + REAL, PARAMETER:: RKAR = 0.4 ! constante de von Karman + INTEGER, parameter:: niter = 2 ! nombre iterations calcul "corrector" INTEGER i, n REAL zref REAL, dimension(klon):: speed @@ -69,11 +64,6 @@ REAL, dimension(klon):: delu, delte, delq REAL, dimension(klon):: u_zref, te_zref, q_zref REAL, dimension(klon):: temp, pref - LOGICAL okri - REAL, dimension(klon):: u_zref_p, temp_p, q_zref_p - !convertgence - REAL, dimension(klon):: u_zref_c, temp_c, q_zref_c - REAL, dimension(klon):: ok_pred, ok_corr !------------------------------------------------------------------------- @@ -82,9 +72,9 @@ ri1(i) = 0.0 ENDDO - okri=.FALSE. - CALL coefcdrag(klon, knon, nsrf, zxli, speed, t1, q1, z1, psol, ts1, & - qsurf, rugos, okri, ri1, cdram, cdrah, cdran, zri1, pref) + CALL coefcdrag(knon, nsrf, speed(:knon), t1(:knon), q1(:knon), & + z1(:knon), psol(:knon), ts1, qsurf, rugos, cdram, cdrah, cdran, & + zri1, pref) ! Star variables @@ -99,36 +89,27 @@ testar(i) = (cdrah(i) * zdte(i) * speed(i))/ustar(i) qstar(i) = (cdrah(i) * zdq(i) * speed(i))/ustar(i) - lmon(i) = (ustar(i) * ustar(i) * tpot(i))/ & - (RKAR * RG * testar(i)) + lmon(i) = (ustar(i) * ustar(i) * tpot(i)) / (RKAR * RG * testar(i)) ENDDO ! First aproximation of variables at zref zref = 2.0 - CALL screenp(klon, knon, speed, tpot, q1, & - ts1, qsurf, rugos, lmon, & - ustar, testar, qstar, zref, & - delu, delte, delq) + CALL screenp(knon, speed, tpot, q1, ts1, qsurf, rugos, lmon, ustar, & + testar, qstar, zref, delu, delte, delq) DO i = 1, knon u_zref(i) = delu(i) q_zref(i) = max(qsurf(i), 0.0) + delq(i) te_zref(i) = ts1(i) + delte(i) temp(i) = te_zref(i) * (psol(i)/pat1(i))**(-RKAPPA) - q_zref_p(i) = q_zref(i) - temp_p(i) = temp(i) ENDDO ! Iteration of the variables at the reference level zref : ! corrector calculation ; see Hess & McAvaney, 1995 DO n = 1, niter - okri=.TRUE. - CALL screenc(klon, knon, nsrf, zxli, & - u_zref, temp, q_zref, zref, & - ts1, qsurf, rugos, psol, & - ustar, testar, qstar, okri, ri1, & - pref, delu, delte, delq) + CALL screenc(klon, knon, nsrf, u_zref, temp, q_zref, zref, ts1, & + qsurf, rugos, psol, ustar, testar, qstar, pref, delu, delte, delq) DO i = 1, knon u_zref(i) = delu(i) @@ -136,7 +117,6 @@ te_zref(i) = delte(i) + ts1(i) ! return to normal temperature - temp(i) = te_zref(i) * (psol(i)/pref(i))**(-RKAPPA) ENDDO ENDDO @@ -144,20 +124,14 @@ ! verifier le critere de convergence : 0.25% pour te_zref et 5% pour qe_zref DO i = 1, knon - q_zref_c(i) = q_zref(i) - temp_c(i) = temp(i) - - ok_pred(i)=0. - ok_corr(i)=1. - - t_2m(i) = temp_p(i) * ok_pred(i) + temp_c(i) * ok_corr(i) - q_2m(i) = q_zref_p(i) * ok_pred(i) + q_zref_c(i) * ok_corr(i) + t_2m(i) = temp(i) + q_2m(i) = q_zref(i) ENDDO ! First aproximation of variables at zref - zref = 10.0 - CALL screenp(klon, knon, speed, tpot, q1, ts1, qsurf, rugos, lmon, ustar, & + zref = 10. + CALL screenp(knon, speed, tpot, q1, ts1, qsurf, rugos, lmon, ustar, & testar, qstar, zref, delu, delte, delq) DO i = 1, knon @@ -165,17 +139,14 @@ q_zref(i) = max(qsurf(i), 0.0) + delq(i) te_zref(i) = ts1(i) + delte(i) temp(i) = te_zref(i) * (psol(i)/pat1(i))**(-RKAPPA) - u_zref_p(i) = u_zref(i) ENDDO ! Iteration of the variables at the reference level zref: ! corrector ; see Hess & McAvaney, 1995 DO n = 1, niter - okri=.TRUE. - CALL screenc(klon, knon, nsrf, zxli, u_zref, temp, q_zref, zref, ts1, & - qsurf, rugos, psol, ustar, testar, qstar, okri, ri1, pref, delu, & - delte, delq) + CALL screenc(klon, knon, nsrf, u_zref, temp, q_zref, zref, ts1, & + qsurf, rugos, psol, ustar, testar, qstar, pref, delu, delte, delq) DO i = 1, knon u_zref(i) = delu(i) @@ -186,12 +157,9 @@ ENDDO DO i = 1, knon - u_zref_c(i) = u_zref(i) - u_10m(i) = u_zref_p(i) * ok_pred(i) + u_zref_c(i) * ok_corr(i) - q_zref_c(i) = q_zref(i) - temp_c(i) = temp(i) - t_10m(i) = temp_p(i) * ok_pred(i) + temp_c(i) * ok_corr(i) - q_10m(i) = q_zref_p(i) * ok_pred(i) + q_zref_c(i) * ok_corr(i) + wind10m(i) = u_zref(i) + t_10m(i) = temp(i) + q_10m(i) = q_zref(i) ENDDO END subroutine stdlevvar