/[lmdze]/trunk/libf/dyn3d/etat0.f90
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revision 15 by guez, Fri Aug 1 15:24:12 2008 UTC revision 54 by guez, Tue Dec 6 15:07:04 2011 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    
20      ! This subroutine creates "mask".      use caldyn0_m, only: caldyn0
21        use comconst, only: dtvr, daysec, cpp, kappa
     USE ioipsl, only: flinget, flinclo, flinopen_nozoom, flininfo, histclo  
   
     USE start_init_orog_m, only: start_init_orog, mask, phis  
     use start_init_phys_m, only: qsol_2d  
     use startdyn, only: start_inter_3d, start_init_dyn  
     use dimens_m, only: iim, jjm, llm, nqmx  
     use paramet_m, only: ip1jm, ip1jmp1  
     use comconst, only: dtvr, daysec, cpp, kappa, pi  
     use comdissnew, only: lstardis, nitergdiv, nitergrot, niterh, &  
          tetagdiv, tetagrot, tetatemp  
     use indicesol, only: is_oce, is_sic, is_ter, is_lic, epsfra  
     use comvert, only: ap, bp, preff, pa  
     use dimphy, only: zmasq  
     use conf_gcm_m, only: day_step, iphysiq, dayref, anneeref  
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
24      use serre, only: alphax      use comvert, only: ap, bp, preff, pa
25        use conf_gcm_m, only: day_step, iphysiq, dayref, anneeref
26        use dimens_m, only: iim, jjm, llm, nqmx
27        use dimphy, only: zmasq
28      use dimsoil, only: nsoilmx      use dimsoil, only: nsoilmx
29      use temps, only: itau_dyn, itau_phy, annee_ref, day_ref, dt      use dynredem0_m, only: dynredem0
30        use dynredem1_m, only: dynredem1
31        use exner_hyb_m, only: exner_hyb
32        USE flincom, only: flinclo, flinopen_nozoom, flininfo
33        use geopot_m, only: geopot
34      use grid_atob, only: grille_m      use grid_atob, only: grille_m
35      use grid_change, only: init_dyn_phy, dyn_phy      use grid_change, only: init_dyn_phy, dyn_phy
36      use q_sat_m, only: q_sat      use histcom, only: histclo
37      use exner_hyb_m, only: exner_hyb      use indicesol, only: is_oce, is_sic, is_ter, is_lic, epsfra
38      use advtrac_m, only: iniadvtrac      use iniadvtrac_m, only: iniadvtrac
39        use inidissip_m, only: inidissip
40        use inifilr_m, only: inifilr
41        use inigeom_m, only: inigeom
42        use netcdf, only: nf90_nowrite
43        use netcdf95, only: nf95_open, nf95_close, nf95_get_var, nf95_inq_varid
44        use nr_util, only: pi
45        use paramet_m, only: ip1jm, ip1jmp1
46        use phyredem_m, only: phyredem
47      use pressure_var, only: pls, p3d      use pressure_var, only: pls, p3d
48      use dynredem0_m, only: dynredem0      use q_sat_m, only: q_sat
49      use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz      use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz
50      use regr_pr_o3_m, only: regr_pr_o3      use regr_pr_o3_m, only: regr_pr_o3
51      use phyredem_m, only: phyredem      use serre, only: alphax
52        USE start_init_orog_m, only: start_init_orog, mask, phis
53        use start_init_phys_m, only: start_init_phys
54        use startdyn, only: start_init_dyn
55        use start_inter_3d_m, only: start_inter_3d
56        use temps, only: itau_phy, annee_ref, day_ref
57    
58      ! Variables local to the procedure:      ! Variables local to the procedure:
59    
# Line 78  contains Line 84  contains
84      REAL rugmer(klon)      REAL rugmer(klon)
85      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
86      real, dimension(iim + 1, jjm + 1):: zthe_2d, zpic_2d, zval_2d      real, dimension(iim + 1, jjm + 1):: zthe_2d, zpic_2d, zval_2d
87      real, dimension(iim + 1, jjm + 1):: tsol_2d, psol      real, dimension(iim + 1, jjm + 1):: tsol_2d, qsol_2d, psol
88      REAL zmea(klon), zstd(klon)      REAL zmea(klon), zstd(klon)
89      REAL zsig(klon), zgam(klon)      REAL zsig(klon), zgam(klon)
90      REAL zthe(klon)      REAL zthe(klon)
# Line 88  contains Line 94  contains
94      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)
95      ! déclarations pour lecture glace de mer      ! déclarations pour lecture glace de mer
96      INTEGER iml_lic, jml_lic, llm_tmp, ttm_tmp      INTEGER iml_lic, jml_lic, llm_tmp, ttm_tmp
97      INTEGER itaul(1), fid      INTEGER itaul(1), fid, ncid, varid
98      REAL lev(1), date      REAL lev(1), date
99      REAL, ALLOCATABLE:: lon_lic(:, :), lat_lic(:, :)      REAL, ALLOCATABLE:: lon_lic(:, :), lat_lic(:, :)
100      REAL, ALLOCATABLE:: dlon_lic(:), dlat_lic(:)      REAL, ALLOCATABLE:: dlon_lic(:), dlat_lic(:)
# Line 105  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
114        real trash
115    
116      !---------------------------------      !---------------------------------
117    
118      print *, "Call sequence information: etat0"      print *, "Call sequence information: etat0"
119    
     ! Construct a grid:  
   
120      dtvr = daysec / real(day_step)      dtvr = daysec / real(day_step)
121      print *, 'dtvr = ', dtvr      print *, 'dtvr = ', dtvr
122    
123        ! Construct a grid:
124    
125      pa = 5e4      pa = 5e4
126      CALL iniconst      CALL iniconst
127      CALL inigeom      CALL inigeom
# Line 136  contains Line 143  contains
143      zmasq = pack(mask, dyn_phy)      zmasq = pack(mask, dyn_phy)
144      PRINT *, 'Masque construit'      PRINT *, 'Masque construit'
145    
146      CALL start_init_dyn(tsol_2d, psol) ! also compute "qsol_2d"      call start_init_phys(tsol_2d, qsol_2d)
147        CALL start_init_dyn(tsol_2d, psol)
148    
149      ! Compute pressure on intermediate levels:      ! Compute pressure on intermediate levels:
150      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol
151      CALL exner_hyb(psol, p3d, pks, pk)      CALL exner_hyb(psol, p3d, pks, pk)
152      IF (MINVAL(pk) == MAXVAL(pk)) stop '"pk" should not be constant'      IF (MINVAL(pk) == MAXVAL(pk)) then
153           print *, '"pk" should not be constant'
154           stop 1
155        end IF
156    
157      pls(:, :, :) = preff * (pk(:, :, :) / cpp)**(1. / kappa)      pls = preff * (pk / cpp)**(1. / kappa)
158      PRINT *, "minval(pls(:, :, :)) = ", minval(pls(:, :, :))      PRINT *, "minval(pls) = ", minval(pls)
159      print *, "maxval(pls(:, :, :)) = ", maxval(pls(:, :, :))      print *, "maxval(pls) = ", maxval(pls)
160    
161      uvent(:, :, :) = start_inter_3d('U', rlonv, rlatv, pls)      call start_inter_3d('U', rlonv, rlatv, pls, uvent)
162      forall (l = 1: llm) uvent(:iim, :, l) = uvent(:iim, :, l) * cu_2d(:iim, :)      forall (l = 1: llm) uvent(:iim, :, l) = uvent(:iim, :, l) * cu_2d(:iim, :)
163      uvent(iim+1, :, :) = uvent(1, :, :)      uvent(iim+1, :, :) = uvent(1, :, :)
164    
165      vvent(:, :, :) = start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :))      call start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :), vvent)
166      forall (l = 1: llm) vvent(:iim, :, l) = vvent(:iim, :, l) * cv_2d(:iim, :)      forall (l = 1: llm) vvent(:iim, :, l) = vvent(:iim, :, l) * cv_2d(:iim, :)
167      vvent(iim + 1, :, :) = vvent(1, :, :)      vvent(iim + 1, :, :) = vvent(1, :, :)
168    
169      t3d(:, :, :) = start_inter_3d('TEMP', rlonu, rlatv, pls)      call start_inter_3d('TEMP', rlonu, rlatv, pls, t3d)
170      PRINT *,  'minval(t3d(:, :, :)) = ', minval(t3d(:, :, :))      PRINT *,  'minval(t3d) = ', minval(t3d)
171      print *, "maxval(t3d(:, :, :)) = ", maxval(t3d(:, :, :))      print *, "maxval(t3d) = ", maxval(t3d)
172    
173      tpot(:iim, :, :) = t3d(:iim, :, :) * cpp / pk(:iim, :, :)      tpot(:iim, :, :) = t3d(:iim, :, :) * cpp / pk(:iim, :, :)
174      tpot(iim + 1, :, :) = tpot(1, :, :)      tpot(iim + 1, :, :) = tpot(1, :, :)
# Line 168  contains Line 179  contains
179      ENDDO      ENDDO
180    
181      ! Calcul de l'humidité à saturation :      ! Calcul de l'humidité à saturation :
182      qsat(:, :, :) = q_sat(t3d, pls)      qsat = q_sat(t3d, pls)
183      PRINT *, "minval(qsat(:, :, :)) = ", minval(qsat(:, :, :))      PRINT *, "minval(qsat) = ", minval(qsat)
184      print *, "maxval(qsat(:, :, :)) = ", maxval(qsat(:, :, :))      print *, "maxval(qsat) = ", maxval(qsat)
185      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'
186    
187      ! Water vapor:      ! Water vapor:
188      q3d(:, :, :, 1) = 0.01 * start_inter_3d('R', rlonu, rlatv, pls) * qsat      call start_inter_3d('R', rlonu, rlatv, pls, q3d(:, :, :, 1))
189        q3d(:, :, :, 1) = 0.01 * q3d(:, :, :, 1) * qsat
190      WHERE (q3d(:, :, :, 1) < 0.) q3d(:, :, :, 1) = 1E-10      WHERE (q3d(:, :, :, 1) < 0.) q3d(:, :, :, 1) = 1E-10
191      DO l = 1, llm      DO l = 1, llm
192         q3d(:, 1, l, 1) = SUM(aire_2d(:, 1) * q3d(:, 1, l, 1)) / apoln         q3d(:, 1, l, 1) = SUM(aire_2d(:, 1) * q3d(:, 1, l, 1)) / apoln
# Line 207  contains Line 219  contains
219      zpic = pack(zpic_2d, dyn_phy)      zpic = pack(zpic_2d, dyn_phy)
220      zval = pack(zval_2d, dyn_phy)      zval = pack(zval_2d, dyn_phy)
221    
222      ! On initialise les sous-surfaces:      ! On initialise les sous-surfaces.
223      ! Lecture du fichier glace de terre pour fixer la fraction de terre      ! Lecture du fichier glace de terre pour fixer la fraction de terre
224      ! et de glace de terre:      ! et de glace de terre :
225      CALL flininfo("landiceref.nc", iml_lic, jml_lic, llm_tmp, &      CALL flininfo("landiceref.nc", iml_lic, jml_lic, llm_tmp, &
226           ttm_tmp, fid)           ttm_tmp, fid)
227      ALLOCATE(lat_lic(iml_lic, jml_lic))      ALLOCATE(lat_lic(iml_lic, jml_lic))
# Line 217  contains Line 229  contains
229      ALLOCATE(dlon_lic(iml_lic))      ALLOCATE(dlon_lic(iml_lic))
230      ALLOCATE(dlat_lic(jml_lic))      ALLOCATE(dlat_lic(jml_lic))
231      ALLOCATE(fraclic(iml_lic, jml_lic))      ALLOCATE(fraclic(iml_lic, jml_lic))
232      CALL flinopen_nozoom("landiceref.nc", iml_lic, jml_lic, &      CALL flinopen_nozoom(iml_lic, jml_lic, &
233           llm_tmp, lon_lic, lat_lic, lev, ttm_tmp, itaul, date, dt,  &           llm_tmp, lon_lic, lat_lic, lev, ttm_tmp, itaul, date, trash,  &
234           fid)           fid)
     CALL flinget(fid, 'landice', iml_lic, jml_lic, llm_tmp, ttm_tmp &  
          , 1, 1, fraclic)  
235      CALL flinclo(fid)      CALL flinclo(fid)
236        call nf95_open("landiceref.nc", nf90_nowrite, ncid)
237        call nf95_inq_varid(ncid, 'landice', varid)
238        call nf95_get_var(ncid, varid, fraclic)
239        call nf95_close(ncid)
240    
241      ! Interpolation sur la grille T du modèle :      ! Interpolation sur la grille T du modèle :
242      PRINT *, 'Dimensions de "landice"'      PRINT *, 'Dimensions de "landice"'
# Line 288  contains Line 302  contains
302    
303      ! Initialisation pour traceurs:      ! Initialisation pour traceurs:
304      call iniadvtrac      call iniadvtrac
305      ! Ecriture:      CALL inidissip
     CALL inidissip(lstardis, nitergdiv, nitergrot, niterh, tetagdiv, &  
          tetagrot, tetatemp)  
     itau_dyn = 0  
306      itau_phy = 0      itau_phy = 0
307      day_ref = dayref      day_ref = dayref
308      annee_ref = anneeref      annee_ref = anneeref
309    
310      CALL geopot(ip1jmp1, tpot, pk , pks,  phis  , phi)      CALL geopot(ip1jmp1, tpot, pk , pks,  phis, phi)
311      CALL caldyn0(0, uvent, vvent, tpot, psol, masse, pk, phis, phi, w, &      CALL caldyn0(uvent, vvent, tpot, psol, masse, pk, phis, phi, w, pbaru, &
312           pbaru, pbarv, 0)           pbarv)
313      CALL dynredem0("start.nc", dayref, phis)      CALL dynredem0("start.nc", dayref, phis)
314      CALL dynredem1("start.nc", 0., vvent, uvent, tpot, q3d, masse, psol)      CALL dynredem1("start.nc", vvent, uvent, tpot, q3d, masse, psol, itau=0)
315    
316      ! Ecriture état initial physique:      ! Ecriture état initial physique:
     print *, 'dtvr = ', dtvr  
317      print *, "iphysiq = ", iphysiq      print *, "iphysiq = ", iphysiq
318      phystep   = dtvr * REAL(iphysiq)      phystep   = dtvr * REAL(iphysiq)
319      print *, 'phystep = ', phystep      print *, 'phystep = ', phystep
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