/[lmdze]/trunk/libf/dyn3d/etat0.f90
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revision 39 by guez, Tue Jan 25 15:11:05 2011 UTC revision 68 by guez, Wed Nov 14 16:59:30 2012 UTC
# Line 17  contains Line 17  contains
17    
18      ! From "etat0_netcdf.F", version 1.3 2005/05/25 13:10:09      ! From "etat0_netcdf.F", version 1.3 2005/05/25 13:10:09
19    
     ! This subroutine creates "mask".  
   
20      use caldyn0_m, only: caldyn0      use caldyn0_m, only: caldyn0
21      use comconst, only: dtvr, daysec, cpp, kappa      use comconst, only: dtvr, daysec, cpp, kappa
22      use comgeom, only: rlatu, rlonv, rlonu, rlatv, aire_2d, apoln, apols, &      use comgeom, only: rlatu, rlonv, rlonu, rlatv, aire_2d, apoln, apols, &
23           cu_2d, cv_2d           cu_2d, cv_2d
     use comvert, only: ap, bp, preff, pa  
24      use conf_gcm_m, only: day_step, iphysiq, dayref, anneeref      use conf_gcm_m, only: day_step, iphysiq, dayref, anneeref
25      use dimens_m, only: iim, jjm, llm, nqmx      use dimens_m, only: iim, jjm, llm, nqmx
26      use dimphy, only: zmasq      use dimphy, only: zmasq
27      use dimsoil, only: nsoilmx      use dimsoil, only: nsoilmx
28        use disvert_m, only: ap, bp, preff, pa
29      use dynredem0_m, only: dynredem0      use dynredem0_m, only: dynredem0
30      use dynredem1_m, only: dynredem1      use dynredem1_m, only: dynredem1
31      use exner_hyb_m, only: exner_hyb      use exner_hyb_m, only: exner_hyb
32      USE flincom, only: flinclo, flinopen_nozoom, flininfo      use geopot_m, only: geopot
     use flinget_m, only: flinget  
33      use grid_atob, only: grille_m      use grid_atob, only: grille_m
34      use grid_change, only: init_dyn_phy, dyn_phy      use grid_change, only: init_dyn_phy, dyn_phy
35      use histcom, only: histclo      use histclo_m, only: histclo
36      use indicesol, only: is_oce, is_sic, is_ter, is_lic, epsfra      use indicesol, only: is_oce, is_sic, is_ter, is_lic, epsfra
37      use iniadvtrac_m, only: iniadvtrac      use iniadvtrac_m, only: iniadvtrac
38      use inidissip_m, only: inidissip      use inidissip_m, only: inidissip
39        use inifilr_m, only: inifilr
40      use inigeom_m, only: inigeom      use inigeom_m, only: inigeom
41        use massdair_m, only: massdair
42        use netcdf, only: nf90_nowrite
43        use netcdf95, only: nf95_close, nf95_get_var, nf95_gw_var, &
44             nf95_inq_varid, nf95_open
45      use nr_util, only: pi      use nr_util, only: pi
46      use paramet_m, only: ip1jm, ip1jmp1      use paramet_m, only: ip1jm, ip1jmp1
47      use phyredem_m, only: phyredem      use phyredem_m, only: phyredem
# Line 48  contains Line 50  contains
50      use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz      use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz
51      use regr_pr_o3_m, only: regr_pr_o3      use regr_pr_o3_m, only: regr_pr_o3
52      use serre, only: alphax      use serre, only: alphax
53        use startdyn, only: start_init_dyn
54      USE start_init_orog_m, only: start_init_orog, mask, phis      USE start_init_orog_m, only: start_init_orog, mask, phis
55      use start_init_phys_m, only: qsol_2d      use start_init_phys_m, only: start_init_phys
56      use startdyn, only: start_inter_3d, start_init_dyn      use start_inter_3d_m, only: start_inter_3d
57      use temps, only: itau_phy, annee_ref, day_ref      use temps, only: itau_phy, annee_ref, day_ref
58    
59      ! Variables local to the procedure:      ! Variables local to the procedure:
# Line 59  contains Line 62  contains
62      ! (latitude and longitude of a point of the scalar grid identified      ! (latitude and longitude of a point of the scalar grid identified
63      ! by a simple index, in °)      ! by a simple index, in °)
64    
65      REAL, dimension(iim + 1, jjm + 1, llm):: uvent, t3d, tpot      REAL, dimension(iim + 1, jjm + 1, llm):: ucov, t3d, tpot
66      REAL vvent(iim + 1, jjm, llm)      REAL vcov(iim + 1, jjm, llm)
67    
68      REAL q3d(iim + 1, jjm + 1, llm, nqmx)      REAL q(iim + 1, jjm + 1, llm, nqmx)
69      ! (mass fractions of trace species      ! (mass fractions of trace species
70      ! "q3d(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)"      ! "q(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)"
71      ! and pressure level "pls(i, j, l)".)      ! and pressure level "pls(i, j, l)".)
72    
73      real qsat(iim + 1, jjm + 1, llm) ! mass fraction of saturating water vapor      real qsat(iim + 1, jjm + 1, llm) ! mass fraction of saturating water vapor
# Line 82  contains Line 85  contains
85      REAL rugmer(klon)      REAL rugmer(klon)
86      real, dimension(iim + 1, jjm + 1):: relief, zstd_2d, zsig_2d, zgam_2d      real, dimension(iim + 1, jjm + 1):: relief, zstd_2d, zsig_2d, zgam_2d
87      real, dimension(iim + 1, jjm + 1):: zthe_2d, zpic_2d, zval_2d      real, dimension(iim + 1, jjm + 1):: zthe_2d, zpic_2d, zval_2d
88      real, dimension(iim + 1, jjm + 1):: tsol_2d, psol      real, dimension(iim + 1, jjm + 1):: tsol_2d, qsol_2d, psol
89      REAL zmea(klon), zstd(klon)      REAL zmea(klon), zstd(klon)
90      REAL zsig(klon), zgam(klon)      REAL zsig(klon), zgam(klon)
91      REAL zthe(klon)      REAL zthe(klon)
# Line 90  contains Line 93  contains
93      REAL t_ancien(klon, llm), q_ancien(klon, llm)      !      REAL t_ancien(klon, llm), q_ancien(klon, llm)      !
94      REAL run_off_lic_0(klon)      REAL run_off_lic_0(klon)
95      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)
96      ! déclarations pour lecture glace de mer  
97      INTEGER iml_lic, jml_lic, llm_tmp, ttm_tmp      ! Déclarations pour lecture glace de mer :
98      INTEGER itaul(1), fid      INTEGER iml_lic, jml_lic
99      REAL lev(1), date      INTEGER ncid, varid
100      REAL, ALLOCATABLE:: lon_lic(:, :), lat_lic(:, :)      REAL, pointer:: dlon_lic(:), dlat_lic(:)
     REAL, ALLOCATABLE:: dlon_lic(:), dlat_lic(:)  
101      REAL, ALLOCATABLE:: fraclic(:, :) ! fraction land ice      REAL, ALLOCATABLE:: fraclic(:, :) ! fraction land ice
102      REAL flic_tmp(iim + 1, jjm + 1) !fraction land ice temporary      REAL flic_tmp(iim + 1, jjm + 1) ! fraction land ice temporary
103    
104      INTEGER l, ji      INTEGER l, ji
105    
# Line 109  contains Line 111  contains
111      REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)      REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)
112      REAL w(ip1jmp1, llm)      REAL w(ip1jmp1, llm)
113      REAL phystep      REAL phystep
     real trash  
114    
115      !---------------------------------      !---------------------------------
116    
# Line 141  contains Line 142  contains
142      zmasq = pack(mask, dyn_phy)      zmasq = pack(mask, dyn_phy)
143      PRINT *, 'Masque construit'      PRINT *, 'Masque construit'
144    
145      CALL start_init_dyn(tsol_2d, psol) ! also compute "qsol_2d"      call start_init_phys(tsol_2d, qsol_2d)
146        CALL start_init_dyn(tsol_2d, psol)
147    
148      ! Compute pressure on intermediate levels:      ! Compute pressure on intermediate levels:
149      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol
150      CALL exner_hyb(psol, p3d, pks, pk)      CALL exner_hyb(psol, p3d, pks, pk)
151      IF (MINVAL(pk) == MAXVAL(pk)) stop '"pk" should not be constant'      IF (MINVAL(pk) == MAXVAL(pk)) then
152           print *, '"pk" should not be constant'
153           stop 1
154        end IF
155    
156      pls = preff * (pk / cpp)**(1. / kappa)      pls = preff * (pk / cpp)**(1. / kappa)
157      PRINT *, "minval(pls) = ", minval(pls)      PRINT *, "minval(pls) = ", minval(pls)
158      print *, "maxval(pls) = ", maxval(pls)      print *, "maxval(pls) = ", maxval(pls)
159    
160      call start_inter_3d('U', rlonv, rlatv, pls, uvent)      call start_inter_3d('U', rlonv, rlatv, pls, ucov)
161      forall (l = 1: llm) uvent(:iim, :, l) = uvent(:iim, :, l) * cu_2d(:iim, :)      forall (l = 1: llm) ucov(:iim, :, l) = ucov(:iim, :, l) * cu_2d(:iim, :)
162      uvent(iim+1, :, :) = uvent(1, :, :)      ucov(iim+1, :, :) = ucov(1, :, :)
163    
164      call start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :), vvent)      call start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :), vcov)
165      forall (l = 1: llm) vvent(:iim, :, l) = vvent(:iim, :, l) * cv_2d(:iim, :)      forall (l = 1: llm) vcov(:iim, :, l) = vcov(:iim, :, l) * cv_2d(:iim, :)
166      vvent(iim + 1, :, :) = vvent(1, :, :)      vcov(iim + 1, :, :) = vcov(1, :, :)
167    
168      call start_inter_3d('TEMP', rlonu, rlatv, pls, t3d)      call start_inter_3d('TEMP', rlonu, rlatv, pls, t3d)
169      PRINT *,  'minval(t3d) = ', minval(t3d)      PRINT *,  'minval(t3d) = ', minval(t3d)
# Line 179  contains Line 184  contains
184      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'
185    
186      ! Water vapor:      ! Water vapor:
187      call start_inter_3d('R', rlonu, rlatv, pls, q3d(:, :, :, 1))      call start_inter_3d('R', rlonu, rlatv, pls, q(:, :, :, 1))
188      q3d(:, :, :, 1) = 0.01 * q3d(:, :, :, 1) * qsat      q(:, :, :, 1) = 0.01 * q(:, :, :, 1) * qsat
189      WHERE (q3d(:, :, :, 1) < 0.) q3d(:, :, :, 1) = 1E-10      WHERE (q(:, :, :, 1) < 0.) q(:, :, :, 1) = 1E-10
190      DO l = 1, llm      DO l = 1, llm
191         q3d(:, 1, l, 1) = SUM(aire_2d(:, 1) * q3d(:, 1, l, 1)) / apoln         q(:, 1, l, 1) = SUM(aire_2d(:, 1) * q(:, 1, l, 1)) / apoln
192         q3d(:, jjm + 1, l, 1) &         q(:, jjm + 1, l, 1) &
193              = SUM(aire_2d(:, jjm + 1) * q3d(:, jjm + 1, l, 1)) / apols              = SUM(aire_2d(:, jjm + 1) * q(:, jjm + 1, l, 1)) / apols
194      ENDDO      ENDDO
195    
196      q3d(:, :, :, 2:4) = 0. ! liquid water, radon and lead      q(:, :, :, 2:4) = 0. ! liquid water, radon and lead
197    
198      if (nqmx >= 5) then      if (nqmx >= 5) then
199         ! Ozone:         ! Ozone:
200         call regr_lat_time_coefoz         call regr_lat_time_coefoz
201         call regr_pr_o3(q3d(:, :, :, 5))         call regr_pr_o3(q(:, :, :, 5))
202         ! Convert from mole fraction to mass fraction:         ! Convert from mole fraction to mass fraction:
203         q3d(:, :, :, 5) = q3d(:, :, :, 5)  * 48. / 29.         q(:, :, :, 5) = q(:, :, :, 5)  * 48. / 29.
204      end if      end if
205    
206      tsol = pack(tsol_2d, dyn_phy)      tsol = pack(tsol_2d, dyn_phy)
# Line 213  contains Line 218  contains
218      zpic = pack(zpic_2d, dyn_phy)      zpic = pack(zpic_2d, dyn_phy)
219      zval = pack(zval_2d, dyn_phy)      zval = pack(zval_2d, dyn_phy)
220    
221      ! On initialise les sous-surfaces:      ! On initialise les sous-surfaces.
222      ! Lecture du fichier glace de terre pour fixer la fraction de terre      ! Lecture du fichier glace de terre pour fixer la fraction de terre
223      ! et de glace de terre:      ! et de glace de terre :
224      CALL flininfo("landiceref.nc", iml_lic, jml_lic, llm_tmp, &  
225           ttm_tmp, fid)      call nf95_open("landiceref.nc", nf90_nowrite, ncid)
226      ALLOCATE(lat_lic(iml_lic, jml_lic))  
227      ALLOCATE(lon_lic(iml_lic, jml_lic))      call nf95_inq_varid(ncid, 'longitude', varid)
228      ALLOCATE(dlon_lic(iml_lic))      call nf95_gw_var(ncid, varid, dlon_lic)
229      ALLOCATE(dlat_lic(jml_lic))      iml_lic = size(dlon_lic)
230    
231        call nf95_inq_varid(ncid, 'latitude', varid)
232        call nf95_gw_var(ncid, varid, dlat_lic)
233        jml_lic = size(dlat_lic)
234    
235        call nf95_inq_varid(ncid, 'landice', varid)
236      ALLOCATE(fraclic(iml_lic, jml_lic))      ALLOCATE(fraclic(iml_lic, jml_lic))
237      CALL flinopen_nozoom(iml_lic, jml_lic, &      call nf95_get_var(ncid, varid, fraclic)
238           llm_tmp, lon_lic, lat_lic, lev, ttm_tmp, itaul, date, trash,  &  
239           fid)      call nf95_close(ncid)
     CALL flinget(fid, 'landice', iml_lic, jml_lic, llm_tmp, ttm_tmp &  
          , 1, 1, fraclic)  
     CALL flinclo(fid)  
240    
241      ! Interpolation sur la grille T du modèle :      ! Interpolation sur la grille T du modèle :
242      PRINT *, 'Dimensions de "landice"'      PRINT *, 'Dimensions de "landiceref.nc"'
243      print *, "iml_lic = ", iml_lic      print *, "iml_lic = ", iml_lic
244      print *, "jml_lic = ", jml_lic      print *, "jml_lic = ", jml_lic
245    
246      ! Si les coordonnées sont en degrés, on les transforme :      ! Si les coordonnées sont en degrés, on les transforme :
247      IF (MAXVAL( lon_lic ) > pi)  THEN      IF (MAXVAL( dlon_lic ) > pi)  THEN
248         lon_lic = lon_lic * pi / 180.         dlon_lic = dlon_lic * pi / 180.
249      ENDIF      ENDIF
250      IF (maxval( lat_lic ) > pi) THEN      IF (maxval( dlat_lic ) > pi) THEN
251         lat_lic = lat_lic * pi/ 180.         dlat_lic = dlat_lic * pi/ 180.
252      ENDIF      ENDIF
253    
     dlon_lic = lon_lic(:, 1)  
     dlat_lic = lat_lic(1, :)  
   
254      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &
255           rlatu)           rlatu)
256      flic_tmp(iim + 1, :) = flic_tmp(1, :)      flic_tmp(iim + 1, :) = flic_tmp(1, :)
257    
258        deallocate(dlon_lic, dlat_lic) ! pointers
259    
260      ! Passage sur la grille physique      ! Passage sur la grille physique
261      pctsrf = 0.      pctsrf = 0.
262      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)
# Line 300  contains Line 307  contains
307      annee_ref = anneeref      annee_ref = anneeref
308    
309      CALL geopot(ip1jmp1, tpot, pk , pks,  phis, phi)      CALL geopot(ip1jmp1, tpot, pk , pks,  phis, phi)
310      CALL caldyn0(uvent, vvent, tpot, psol, masse, pk, phis, phi, w, pbaru, &      CALL caldyn0(ucov, vcov, tpot, psol, masse, pk, phis, phi, w, pbaru, &
311           pbarv)           pbarv)
312      CALL dynredem0("start.nc", dayref, phis)      CALL dynredem0("start.nc", dayref, phis)
313      CALL dynredem1("start.nc", vvent, uvent, tpot, q3d, masse, psol, itau=0)      CALL dynredem1("start.nc", vcov, ucov, tpot, q, masse, psol, itau=0)
314    
315      ! Ecriture état initial physique:      ! Ecriture état initial physique:
316      print *, "iphysiq = ", iphysiq      print *, "iphysiq = ", iphysiq
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