--- trunk/libf/dyn3d/guide.f90 2010/03/30 10:44:42 29 +++ trunk/dyn3d/guide.f 2014/03/11 15:09:02 88 @@ -3,19 +3,9 @@ ! From dyn3d/guide.F, version 1.3 2005/05/25 13:10:09 ! and dyn3d/guide.h, version 1.1.1.1 2004/05/19 12:53:06 - REAL :: tau_min_u, tau_max_u - REAL :: tau_min_v, tau_max_v - REAL :: tau_min_t, tau_max_t - REAL :: tau_min_q, tau_max_q - REAL :: tau_min_p, tau_max_p - REAL :: aire_min, aire_max + IMPLICIT NONE - - LOGICAL :: guide_u, guide_v, guide_t, guide_q, guide_p - REAL :: lat_min_guide, lat_max_guide - - LOGICAL :: ncep, ini_anal - INTEGER :: online + REAL aire_min, aire_max CONTAINS @@ -23,86 +13,76 @@ ! Author: F.Hourdin - USE dimens_m, ONLY : jjm, llm - USE paramet_m, ONLY : iip1, ip1jm, ip1jmp1, jjp1, llmp1 - USE comconst, ONLY : cpp, daysec, dtvr, kappa, pi - USE comvert, ONLY : ap, bp, preff, presnivs - USE conf_gcm_m, ONLY : day_step, iperiod - USE comgeom, ONLY : aire, rlatu, rlonv - USE serre, ONLY : clat, clon - USE q_sat_m, ONLY : q_sat - USE exner_hyb_m, ONLY : exner_hyb - USE pression_m, ONLY : pression - USE inigrads_m, ONLY : inigrads - use netcdf, only: nf90_nowrite, nf90_open, nf90_close - - IMPLICIT NONE + USE comconst, ONLY: cpp, daysec, dtvr, kappa + USE comgeom, ONLY: aire, rlatu, rlonv + USE conf_gcm_m, ONLY: day_step, iperiod + use conf_guide_m, only: conf_guide, guide_u, guide_v, guide_t, guide_q, & + ncep, ini_anal, tau_min_u, tau_max_u, tau_min_v, tau_max_v, & + tau_min_t, tau_max_t, tau_min_q, tau_max_q, tau_min_p, tau_max_p, & + online + USE dimens_m, ONLY: iim, jjm, llm + USE disvert_m, ONLY: ap, bp, preff, presnivs + USE exner_hyb_m, ONLY: exner_hyb + USE inigrads_m, ONLY: inigrads + use massdair_m, only: massdair + use netcdf, only: nf90_nowrite, nf90_open, nf90_close, nf90_inq_dimid, & + nf90_inquire_dimension + use nr_util, only: pi + USE paramet_m, ONLY: iip1, ip1jm, ip1jmp1, jjp1, llmp1 + USE q_sat_m, ONLY: q_sat + use read_reanalyse_m, only: read_reanalyse + USE serre, ONLY: clat, clon + use tau2alpha_m, only: tau2alpha, dxdys - INCLUDE 'netcdf.inc' + INTEGER, INTENT(IN):: itau - ! variables dynamiques - REAL :: vcov(ip1jm, llm), ucov(ip1jmp1, llm) ! vents covariants + ! variables dynamiques + REAL ucov(ip1jmp1, llm), vcov(ip1jm, llm) ! vents covariants REAL, intent(inout):: teta(ip1jmp1, llm) ! temperature potentielle - REAL :: q(ip1jmp1, llm) ! temperature potentielle - REAL :: ps(ip1jmp1) ! pression au sol - REAL :: masse(ip1jmp1, llm) ! masse d'air - - ! common passe pour des sorties - REAL :: dxdys(iip1, jjp1), dxdyu(iip1, jjp1), dxdyv(iip1, jjm) - COMMON /comdxdy/dxdys, dxdyu, dxdyv - - ! variables dynamiques pour les reanalyses. - REAL :: ucovrea1(ip1jmp1, llm), vcovrea1(ip1jm, llm) !vts cov reas - REAL :: tetarea1(ip1jmp1, llm) ! temp pot reales - REAL :: qrea1(ip1jmp1, llm) ! temp pot reales - REAL :: psrea1(ip1jmp1) ! ps - REAL :: ucovrea2(ip1jmp1, llm), vcovrea2(ip1jm, llm) !vts cov reas - REAL :: tetarea2(ip1jmp1, llm) ! temp pot reales - REAL :: qrea2(ip1jmp1, llm) ! temp pot reales - REAL :: masserea2(ip1jmp1, llm) ! masse - REAL :: psrea2(ip1jmp1) ! ps - - REAL :: alpha_q(ip1jmp1) - REAL :: alpha_t(ip1jmp1), alpha_p(ip1jmp1) - REAL :: alpha_u(ip1jmp1), alpha_v(ip1jm) - REAL :: dday_step, toto, reste, itau_test - INTEGER :: step_rea, count_no_rea - - INTEGER :: ilon, ilat - REAL :: factt, ztau(ip1jmp1) - - INTEGER, INTENT (IN) :: itau - INTEGER :: ij, l - INTEGER :: ncidpl, varidpl, nlev, status - INTEGER :: rcod, rid - REAL :: ditau, tau, a - SAVE nlev - - ! TEST SUR QSAT - REAL :: p(ip1jmp1, llmp1), pk(ip1jmp1, llm), pks(ip1jmp1) - REAL :: pkf(ip1jmp1, llm) - REAL :: pres(ip1jmp1, llm) - - REAL :: qsat(ip1jmp1, llm) - REAL :: unskap - REAL :: tnat(ip1jmp1, llm) - - - LOGICAL :: first - SAVE first - DATA first/ .TRUE./ - - SAVE ucovrea1, vcovrea1, tetarea1, psrea1, qrea1 - SAVE ucovrea2, vcovrea2, tetarea2, masserea2, psrea2, qrea2 - - SAVE alpha_t, alpha_q, alpha_u, alpha_v, alpha_p, itau_test - SAVE step_rea, count_no_rea - - CHARACTER (10) :: file - INTEGER :: igrads - REAL :: dtgrads - SAVE igrads, dtgrads - DATA igrads, dtgrads/2, 100./ + REAL q(ip1jmp1, llm) ! temperature potentielle + REAL, intent(out):: masse(ip1jmp1, llm) ! masse d'air + REAL, intent(in):: ps(:, :) ! (iim + 1, jjm + 1) pression au sol + + ! Local: + + ! variables dynamiques pour les reanalyses. + REAL, save:: ucovrea1(ip1jmp1, llm), vcovrea1(ip1jm, llm) !vts cov reas + REAL, save:: tetarea1(ip1jmp1, llm) ! temp pot reales + REAL, save:: qrea1(ip1jmp1, llm) ! temp pot reales + REAL, save:: ucovrea2(ip1jmp1, llm), vcovrea2(ip1jm, llm) !vts cov reas + REAL, save:: tetarea2(ip1jmp1, llm) ! temp pot reales + REAL, save:: qrea2(ip1jmp1, llm) ! temp pot reales + REAL, save:: masserea2(ip1jmp1, llm) ! masse + + REAL, save:: alpha_q(ip1jmp1) + REAL, save:: alpha_t(ip1jmp1), alpha_p(ip1jmp1) + REAL, save:: alpha_u(ip1jmp1), alpha_v(ip1jm) + REAL dday_step, toto, reste + real, save:: itau_test + INTEGER, save:: step_rea, count_no_rea + + INTEGER ilon, ilat + REAL factt, ztau(ip1jmp1) + + INTEGER ij, l + INTEGER ncidpl, varidpl, status + INTEGER rcod, rid + REAL ditau, tau, a + INTEGER, SAVE:: nlev + + ! TEST SUR QSAT + REAL p(iim + 1, jjm + 1, llmp1), pk(ip1jmp1, llm), pks(ip1jmp1) + REAL pkf(ip1jmp1, llm) + REAL pres(ip1jmp1, llm) + + REAL qsat(ip1jmp1, llm) + REAL unskap + REAL tnat(ip1jmp1, llm) + + LOGICAL:: first = .TRUE. + CHARACTER(len=10) file + INTEGER:: igrads = 2 + REAL:: dtgrads = 100. !----------------------------------------------------------------------- @@ -110,58 +90,46 @@ ! calcul de l'humidite saturante - CALL pression(ip1jmp1, ap, bp, ps, p) + forall (l = 1: llm + 1) p(:, :, l) = ap(l) + bp(l) * ps CALL massdair(p, masse) - PRINT *, 'OK1' CALL exner_hyb(ps, p, pks, pk, pkf) - PRINT *, 'OK2' tnat(:, :) = pk(:, :)*teta(:, :)/cpp - PRINT *, 'OK3' unskap = 1./kappa pres(:, :) = preff*(pk(:, :)/cpp)**unskap - PRINT *, 'OK4' qsat = q_sat(tnat, pres) - ! initialisations pour la lecture des reanalyses. - ! alpha determine la part des injections de donnees a chaque etape - ! alpha=1 signifie pas d'injection - ! alpha=0 signifie injection totale + ! initialisations pour la lecture des reanalyses. + ! alpha determine la part des injections de donnees a chaque etape + ! alpha=1 signifie pas d'injection + ! alpha=0 signifie injection totale - PRINT *, 'ONLINE=', online IF (online==-1) THEN RETURN END IF IF (first) THEN - - PRINT *, 'initialisation du guide ' CALL conf_guide - PRINT *, 'apres conf_guide' - file = 'guide' CALL inigrads(igrads, rlonv, 180./pi, -180., 180., rlatu, -90., 90., & 180./pi, presnivs, 1., dtgrads, file, 'dyn_zon ') - - PRINT *, & - '1: en-ligne, 0: hors-ligne (x=x_rea), -1: climat (x=x_gcm)' - + PRINT *, '1: en-ligne, 0: hors-ligne (x=x_rea), -1: climat (x=x_gcm)' IF (online==-1) RETURN - IF (online==1) THEN - ! Constantes de temps de rappel en jour - ! 0.1 c'est en gros 2h30. - ! 1e10 est une constante infinie donc en gros pas de guidage + IF (online==1) THEN + ! Constantes de temps de rappel en jour + ! 0.1 c'est en gros 2h30. + ! 1e10 est une constante infinie donc en gros pas de guidage - ! coordonnees du centre du zoom + ! coordonnees du centre du zoom CALL coordij(clon, clat, ilon, ilat) - ! aire de la maille au centre du zoom + ! aire de la maille au centre du zoom aire_min = aire(ilon+(ilat-1)*iip1) - ! aire maximale de la maille + ! aire maximale de la maille aire_max = 0. DO ij = 1, ip1jmp1 aire_max = max(aire_max, aire(ij)) END DO - ! factt = pas de temps en fraction de jour + ! factt = pas de temps en fraction de jour factt = dtvr*iperiod/daysec CALL tau2alpha(3, iip1, jjm, factt, tau_min_v, tau_max_v, alpha_v) @@ -171,16 +139,16 @@ CALL tau2alpha(1, iip1, jjp1, factt, tau_min_q, tau_max_q, alpha_q) CALL dump2d(iip1, jjp1, aire, 'AIRE MAILLe ') - CALL dump2d(iip1, jjp1, alpha_u, 'COEFF U ') - CALL dump2d(iip1, jjp1, alpha_t, 'COEFF T ') + CALL dump2d(iip1, jjp1, alpha_u, 'COEFF U ') + CALL dump2d(iip1, jjp1, alpha_t, 'COEFF T ') - ! Cas ou on force exactement par les variables analysees + ! Cas ou on force exactement par les variables analysees ELSE alpha_t = 0. alpha_u = 0. alpha_v = 0. alpha_p = 0. - ! physic=.false. + ! physic=.false. END IF itau_test = 1001 @@ -188,7 +156,7 @@ count_no_rea = 0 ncidpl = -99 - ! itau_test montre si l'importation a deja ete faite au rang itau + ! itau_test montre si l'importation a deja ete faite au rang itau ! lecture d'un fichier netcdf pour determiner le nombre de niveaux if (guide_u) then if (ncidpl.eq.-99) rcod=nf90_open('u.nc',Nf90_NOWRITe,ncidpl) @@ -207,20 +175,19 @@ endif IF (ncep) THEN - status = nf_inq_dimid(ncidpl, 'LEVEL', rid) + status = nf90_inq_dimid(ncidpl, 'LEVEL', rid) ELSE - status = nf_inq_dimid(ncidpl, 'PRESSURE', rid) + status = nf90_inq_dimid(ncidpl, 'PRESSURE', rid) END IF - status = nf_inq_dimlen(ncidpl, rid, nlev) + status = nf90_inquire_dimension(ncidpl, rid, len=nlev) PRINT *, 'nlev', nlev rcod = nf90_close(ncidpl) - ! Lecture du premier etat des reanalyses. + ! Lecture du premier etat des reanalyses. CALL read_reanalyse(1, ps, ucovrea2, vcovrea2, tetarea2, qrea2, & - masserea2, psrea2, 1, nlev) + masserea2, nlev) qrea2(:, :) = max(qrea2(:, :), 0.1) - - ! Debut de l'integration temporelle: + ! Debut de l'integration temporelle: END IF ! first ! IMPORTATION DES VENTS, PRESSION ET TEMPERATURE REELS: @@ -247,42 +214,41 @@ step_rea = step_rea + 1 itau_test = itau CALL read_reanalyse(step_rea, ps, ucovrea2, vcovrea2, tetarea2, & - qrea2, masserea2, psrea2, 1, nlev) + qrea2, masserea2, nlev) qrea2(:, :) = max(qrea2(:, :), 0.1) factt = dtvr*iperiod/daysec ztau(:) = factt/max(alpha_t(:), 1.E-10) - CALL wrgrads(igrads, 1, aire, 'aire ', 'aire ') - CALL wrgrads(igrads, 1, dxdys, 'dxdy ', 'dxdy ') - CALL wrgrads(igrads, 1, alpha_u, 'au ', 'au ') - CALL wrgrads(igrads, 1, alpha_t, 'at ', 'at ') - CALL wrgrads(igrads, 1, ztau, 'taut ', 'taut ') - CALL wrgrads(igrads, llm, ucov, 'u ', 'u ') - CALL wrgrads(igrads, llm, ucovrea2, 'ua ', 'ua ') - CALL wrgrads(igrads, llm, teta, 'T ', 'T ') - CALL wrgrads(igrads, llm, tetarea2, 'Ta ', 'Ta ') - CALL wrgrads(igrads, llm, qrea2, 'Qa ', 'Qa ') - CALL wrgrads(igrads, llm, q, 'Q ', 'Q ') + CALL wrgrads(igrads, 1, aire, 'aire ', 'aire ') + CALL wrgrads(igrads, 1, dxdys, 'dxdy ', 'dxdy ') + CALL wrgrads(igrads, 1, alpha_u, 'au ', 'au ') + CALL wrgrads(igrads, 1, alpha_t, 'at ', 'at ') + CALL wrgrads(igrads, 1, ztau, 'taut ', 'taut ') + CALL wrgrads(igrads, llm, ucov, 'u ', 'u ') + CALL wrgrads(igrads, llm, ucovrea2, 'ua ', 'ua ') + CALL wrgrads(igrads, llm, teta, 'T ', 'T ') + CALL wrgrads(igrads, llm, tetarea2, 'Ta ', 'Ta ') + CALL wrgrads(igrads, llm, qrea2, 'Qa ', 'Qa ') + CALL wrgrads(igrads, llm, q, 'Q ', 'Q ') - CALL wrgrads(igrads, llm, qsat, 'QSAT ', 'QSAT ') + CALL wrgrads(igrads, llm, qsat, 'QSAT ', 'QSAT ') END IF ELSE count_no_rea = count_no_rea + 1 END IF - ! Guidage - ! x_gcm = a * x_gcm + (1-a) * x_reanalyses + ! Guidage + ! x_gcm = a * x_gcm + (1-a) * x_reanalyses IF (ini_anal) PRINT *, 'ATTENTION !!! ON PART DU GUIDAGE' ditau = real(itau) dday_step = real(day_step) - tau = 4*ditau/dday_step tau = tau - aint(tau) - ! ucov + ! ucov IF (guide_u) THEN DO l = 1, llm DO ij = 1, ip1jmp1 @@ -303,24 +269,11 @@ END DO END IF - ! P - IF (guide_p) THEN - DO ij = 1, ip1jmp1 - a = (1.-tau)*psrea1(ij) + tau*psrea2(ij) - ps(ij) = (1.-alpha_p(ij))*ps(ij) + alpha_p(ij)*a - IF (first .AND. ini_anal) ps(ij) = a - END DO - CALL pression(ip1jmp1, ap, bp, ps, p) - CALL massdair(p, masse) - END IF - - - ! q IF (guide_q) THEN DO l = 1, llm DO ij = 1, ip1jmp1 a = (1.-tau)*qrea1(ij, l) + tau*qrea2(ij, l) - ! hum relative en % -> hum specif + ! hum relative en % -> hum specif a = qsat(ij, l)*a*0.01 q(ij, l) = (1.-alpha_q(ij))*q(ij, l) + alpha_q(ij)*a IF (first .AND. ini_anal) q(ij, l) = a @@ -344,138 +297,4 @@ END SUBROUTINE guide - !======================================================================= - SUBROUTINE tau2alpha(type, pim, pjm, factt, taumin, taumax, alpha) - !======================================================================= - - USE dimens_m, ONLY : iim, jjm - USE paramet_m, ONLY : iip1, jjp1 - USE comconst, ONLY : pi - USE comgeom, ONLY : cu_2d, cv_2d, rlatu, rlatv - USE serre, ONLY : clat, clon, grossismx, grossismy - IMPLICIT NONE - - ! arguments : - INTEGER :: type - INTEGER :: pim, pjm - REAL :: factt, taumin, taumax - REAL :: dxdy_, alpha(pim, pjm) - REAL :: dxdy_min, dxdy_max - - ! local : - REAL :: alphamin, alphamax, gamma, xi - SAVE gamma - INTEGER :: i, j, ilon, ilat - - LOGICAL :: first - SAVE first - DATA first/ .TRUE./ - - REAL :: zdx(iip1, jjp1), zdy(iip1, jjp1) - - REAL :: zlat - REAL :: dxdys(iip1, jjp1), dxdyu(iip1, jjp1), dxdyv(iip1, jjm) - COMMON /comdxdy/dxdys, dxdyu, dxdyv - - IF (first) THEN - DO j = 2, jjm - DO i = 2, iip1 - zdx(i, j) = 0.5*(cu_2d(i-1, j)+cu_2d(i, j))/cos(rlatu(j)) - END DO - zdx(1, j) = zdx(iip1, j) - END DO - DO j = 2, jjm - DO i = 1, iip1 - zdy(i, j) = 0.5*(cv_2d(i, j-1)+cv_2d(i, j)) - END DO - END DO - DO i = 1, iip1 - zdx(i, 1) = zdx(i, 2) - zdx(i, jjp1) = zdx(i, jjm) - zdy(i, 1) = zdy(i, 2) - zdy(i, jjp1) = zdy(i, jjm) - END DO - DO j = 1, jjp1 - DO i = 1, iip1 - dxdys(i, j) = sqrt(zdx(i, j)*zdx(i, j)+zdy(i, j)*zdy(i, j)) - END DO - END DO - DO j = 1, jjp1 - DO i = 1, iim - dxdyu(i, j) = 0.5*(dxdys(i, j)+dxdys(i+1, j)) - END DO - dxdyu(iip1, j) = dxdyu(1, j) - END DO - DO j = 1, jjm - DO i = 1, iip1 - dxdyv(i, j) = 0.5*(dxdys(i, j)+dxdys(i+1, j)) - END DO - END DO - - CALL dump2d(iip1, jjp1, dxdys, 'DX2DY2 SCAL ') - CALL dump2d(iip1, jjp1, dxdyu, 'DX2DY2 U ') - CALL dump2d(iip1, jjp1, dxdyv, 'DX2DY2 v ') - - ! coordonnees du centre du zoom - CALL coordij(clon, clat, ilon, ilat) - ! aire de la maille au centre du zoom - dxdy_min = dxdys(ilon, ilat) - ! dxdy maximale de la maille - dxdy_max = 0. - DO j = 1, jjp1 - DO i = 1, iip1 - dxdy_max = max(dxdy_max, dxdys(i, j)) - END DO - END DO - - IF (abs(grossismx-1.)<0.1 .OR. abs(grossismy-1.)<0.1) THEN - PRINT *, 'ATTENTION modele peu zoome' - PRINT *, 'ATTENTION on prend une constante de guidage cste' - gamma = 0. - ELSE - gamma = (dxdy_max-2.*dxdy_min)/(dxdy_max-dxdy_min) - PRINT *, 'gamma=', gamma - IF (gamma<1.E-5) THEN - PRINT *, 'gamma =', gamma, '<1e-5' - STOP - END IF - PRINT *, 'gamma=', gamma - gamma = log(0.5)/log(gamma) - END IF - END IF - - alphamin = factt/taumax - alphamax = factt/taumin - - DO j = 1, pjm - DO i = 1, pim - IF (type==1) THEN - dxdy_ = dxdys(i, j) - zlat = rlatu(j)*180./pi - ELSE IF (type==2) THEN - dxdy_ = dxdyu(i, j) - zlat = rlatu(j)*180./pi - ELSE IF (type==3) THEN - dxdy_ = dxdyv(i, j) - zlat = rlatv(j)*180./pi - END IF - IF (abs(grossismx-1.)<0.1 .OR. abs(grossismy-1.)<0.1) THEN - ! pour une grille reguliere, xi=xxx**0=1 -> alpha=alphamin - alpha(i, j) = alphamin - ELSE - xi = ((dxdy_max-dxdy_)/(dxdy_max-dxdy_min))**gamma - xi = min(xi, 1.) - IF (lat_min_guide<=zlat .AND. zlat<=lat_max_guide) THEN - alpha(i, j) = xi*alphamin + (1.-xi)*alphamax - ELSE - alpha(i, j) = 0. - END IF - END IF - END DO - END DO - - - RETURN - END SUBROUTINE tau2alpha - END MODULE guide_m