/[lmdze]/trunk/libf/dyn3d/etat0.f90
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revision 28 by guez, Fri Mar 26 18:33:04 2010 UTC revision 70 by guez, Mon Jun 24 15:39:52 2013 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, pi      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 geopot_m, only: geopot
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 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 ioipsl, only: flinget, flinclo, flinopen_nozoom, flininfo, histclo      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
46      use paramet_m, only: ip1jm, ip1jmp1      use paramet_m, only: ip1jm, ip1jmp1
47      use phyredem_m, only: phyredem      use phyredem_m, only: phyredem
48      use pressure_var, only: pls, p3d      use pressure_var, only: pls, p3d
# Line 45  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 56  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 79  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 87  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 102  contains Line 107  contains
107      real pks(iim + 1, jjm + 1)      real pks(iim + 1, jjm + 1)
108    
109      REAL masse(iim + 1, jjm + 1, llm)      REAL masse(iim + 1, jjm + 1, llm)
110      REAL phi(ip1jmp1, llm)      REAL phi(iim + 1, jjm + 1, llm)
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    
117      print *, "Call sequence information: etat0"      print *, "Call sequence information: etat0"
118    
     ! Construct a grid:  
   
119      dtvr = daysec / real(day_step)      dtvr = daysec / real(day_step)
120      print *, 'dtvr = ', dtvr      print *, 'dtvr = ', dtvr
121    
122        ! Construct a grid:
123    
124      pa = 5e4      pa = 5e4
125      CALL iniconst      CALL iniconst
126      CALL inigeom      CALL inigeom
# Line 138  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)
170      print *, "maxval(t3d(:, :, :)) = ", maxval(t3d(:, :, :))      print *, "maxval(t3d) = ", maxval(t3d)
171    
172      tpot(:iim, :, :) = t3d(:iim, :, :) * cpp / pk(:iim, :, :)      tpot(:iim, :, :) = t3d(:iim, :, :) * cpp / pk(:iim, :, :)
173      tpot(iim + 1, :, :) = tpot(1, :, :)      tpot(iim + 1, :, :) = tpot(1, :, :)
# Line 170  contains Line 178  contains
178      ENDDO      ENDDO
179    
180      ! Calcul de l'humidité à saturation :      ! Calcul de l'humidité à saturation :
181      qsat(:, :, :) = q_sat(t3d, pls)      qsat = q_sat(t3d, pls)
182      PRINT *, "minval(qsat(:, :, :)) = ", minval(qsat(:, :, :))      PRINT *, "minval(qsat) = ", minval(qsat)
183      print *, "maxval(qsat(:, :, :)) = ", maxval(qsat(:, :, :))      print *, "maxval(qsat) = ", maxval(qsat)
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 210  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("landiceref.nc", 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 296  contains Line 306  contains
306      day_ref = dayref      day_ref = dayref
307      annee_ref = anneeref      annee_ref = anneeref
308    
309      CALL geopot(ip1jmp1, tpot, pk , pks,  phis, phi)      CALL geopot(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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