--- trunk/Sources/phylmd/stdlevvar.f 2016/03/22 16:31:39 188 +++ trunk/phylmd/Interface_surf/stdlevvar.f 2018/07/24 15:22:48 286 @@ -4,14 +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(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 - - use coefcdrag_m, only: coefcdrag - USE suphec_m, ONLY: rg, rkappa - use screenp_m, only: screenp + ! 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 @@ -19,95 +15,69 @@ ! Reference: Hess, Colman and McAvaney (1995) - ! Author: I. Musat, 01.07.2002 - - INTEGER, intent(in):: klon - ! dimension de la grille physique (= nb_pts_latitude X nb_pts_longitude) + ! Author: I. Musat, July 1st, 2002 - INTEGER, intent(in):: knon - ! knon----input-I- nombre de points pour un type de surface - INTEGER, intent(in):: nsrf - ! nsrf----input-I- indice pour le type de surface; voir indicesol.inc - LOGICAL, intent(in):: zxli - ! zxli----input-L- TRUE si calcul des cdrags selon Laurent Li - REAL, dimension(klon), intent(in):: u1 - ! u1------input-R- vent zonal au 1er niveau du modele - REAL, dimension(klon), intent(in):: v1 - ! v1------input-R- vent meridien au 1er niveau du modele - REAL, dimension(klon), intent(in):: t1 - ! t1------input-R- temperature de l'air au 1er niveau du modele - REAL, dimension(klon), intent(in):: q1 - ! q1------input-R- humidite relative au 1er niveau du modele - REAL, dimension(klon), intent(in):: z1 - ! z1------input-R- geopotentiel au 1er niveau du modele - REAL, dimension(klon), intent(in):: ts1 - ! ts1-----input-R- temperature de l'air a la surface - REAL, dimension(klon), intent(in):: qsurf - ! qsurf---input-R- humidite relative a la surface - REAL, dimension(klon), intent(in):: rugos - ! rugos---input-R- rugosite - REAL, dimension(klon), intent(in):: psol - ! psol----input-R- pression au sol - REAL, dimension(klon), intent(in):: pat1 - ! pat1----input-R- pression au 1er niveau du modele - - REAL, dimension(klon), intent(out):: t_2m - ! t_2m---output-R- temperature de l'air a 2m - REAL, dimension(klon), intent(out):: q_2m - ! q_2m---output-R- humidite relative a 2m - REAL, dimension(klon), intent(out):: t_10m - ! t_10m--output-R- temperature de l'air a 10m - REAL, dimension(klon), intent(out):: q_10m - ! q_10m--output-R- humidite specifique a 10m - REAL, dimension(klon), intent(out):: u_10m - ! u_10m--output-R- vitesse du vent a 10m - REAL, intent(out):: ustar(klon) ! u* + use nr_util, only: assert_eq - ! Local: + use cdrag_m, only: cdrag + USE dimphy, ONLY: klon + USE suphec_m, ONLY: rg, rkappa + use screenc_m, only: screenc + use screenp_m, only: screenp - ! RKAR : constante de von Karman - REAL, PARAMETER:: RKAR=0.40 - ! niter : nombre iterations calcul "corrector" - INTEGER, parameter:: niter=2 + INTEGER, intent(in):: nsrf ! indice pour le type de surface + 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(:) ! (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 + REAL, intent(in):: qsurf(klon) ! humidite relative a la surface + REAL, intent(in):: rugos(klon) ! rugosite + REAL, intent(in):: psol(klon) ! pression au sol + REAL, intent(in):: pat1(klon) ! pression au 1er niveau du modele + REAL, intent(out):: t_2m(klon) ! temperature de l'air a 2m + 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):: wind10m(:) ! (knon) norme du vent \`a 10m + REAL, intent(out):: ustar(:) ! (knon) u* - ! Variables locales + ! Local: + INTEGER knon ! nombre de points pour un type de surface + 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 ! tpot : temperature potentielle REAL, dimension(klon):: tpot - REAL, dimension(klon):: zri1, cdran - REAL cdram(klon), cdrah(klon) - ! ri1 : nb. de Richardson entre la surface --> la 1ere couche - REAL, dimension(klon):: ri1 + REAL cdram(size(u1)), cdrah(size(u1)) REAL, dimension(klon):: testar, qstar REAL, dimension(klon):: zdte, zdq ! lmon : longueur de Monin-Obukhov selon Hess, Colman and McAvaney DOUBLE PRECISION, dimension(klon):: lmon 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 + REAL, dimension(klon):: temp + real pref(size(u1)) ! (knon) !------------------------------------------------------------------------- + knon = assert_eq([size(u1), size(v1), size(t1), size(wind10m), & + size(ustar)], "stdlevvar knon") + DO i=1, knon speed(i)=SQRT(u1(i)**2+v1(i)**2) - 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 cdrag(nsrf, speed(:knon), t1(:knon), q1(:knon), z1(:knon), & + psol(:knon), ts1(:knon), qsurf(:knon), rugos(:knon), cdram, cdrah) ! Star variables DO i = 1, knon - ri1(i) = zri1(i) tpot(i) = t1(i)* (psol(i)/pat1(i))**RKAPPA ustar(i) = sqrt(cdram(i) * speed(i) * speed(i)) zdte(i) = tpot(i) - ts1(i) @@ -117,36 +87,27 @@ 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) @@ -154,7 +115,6 @@ te_zref(i) = delte(i) + ts1(i) ! return to normal temperature - temp(i) = te_zref(i) * (psol(i)/pref(i))**(-RKAPPA) ENDDO ENDDO @@ -162,42 +122,29 @@ ! 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, testar, qstar, zref, & - delu, delte, delq) + zref = 10. + 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) - 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) @@ -208,14 +155,9 @@ 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