/[lmdze]/trunk/libf/dyn3d/etat0.f90
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revision 15 by guez, Fri Aug 1 15:24:12 2008 UTC revision 71 by guez, Mon Jul 8 18:12:18 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    
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 conf_gcm_m, only: day_step, iphysiq, dayref, anneeref
25        use dimens_m, only: iim, jjm, llm, nqmx
26        use dimphy, only: zmasq
27      use dimsoil, only: nsoilmx      use dimsoil, only: nsoilmx
28      use temps, only: itau_dyn, itau_phy, annee_ref, day_ref, dt      use disvert_m, only: ap, bp, preff, pa
29        use dynredem0_m, only: dynredem0
30        use dynredem1_m, only: dynredem1
31        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 q_sat_m, only: q_sat      use histclo_m, only: histclo
36      use exner_hyb_m, only: exner_hyb      use indicesol, only: is_oce, is_sic, is_ter, is_lic, epsfra
37      use advtrac_m, only: iniadvtrac      use iniadvtrac_m, only: iniadvtrac
38        use inifilr_m, only: inifilr
39        use inigeom_m, only: inigeom
40        use massdair_m, only: massdair
41        use netcdf, only: nf90_nowrite
42        use netcdf95, only: nf95_close, nf95_get_var, nf95_gw_var, &
43             nf95_inq_varid, nf95_open
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 startdyn, only: start_init_dyn
53        USE start_init_orog_m, only: start_init_orog, mask, phis
54        use start_init_phys_m, only: start_init_phys
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 55  contains Line 61  contains
61      ! (latitude and longitude of a point of the scalar grid identified      ! (latitude and longitude of a point of the scalar grid identified
62      ! by a simple index, in °)      ! by a simple index, in °)
63    
64      REAL, dimension(iim + 1, jjm + 1, llm):: uvent, t3d, tpot      REAL, dimension(iim + 1, jjm + 1, llm):: ucov, t3d, tpot
65      REAL vvent(iim + 1, jjm, llm)      REAL vcov(iim + 1, jjm, llm)
66    
67      REAL q3d(iim + 1, jjm + 1, llm, nqmx)      REAL q(iim + 1, jjm + 1, llm, nqmx)
68      ! (mass fractions of trace species      ! (mass fractions of trace species
69      ! "q3d(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)"      ! "q(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)"
70      ! and pressure level "pls(i, j, l)".)      ! and pressure level "pls(i, j, l)".)
71    
72      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 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 86  contains Line 92  contains
92      REAL t_ancien(klon, llm), q_ancien(klon, llm)      !      REAL t_ancien(klon, llm), q_ancien(klon, llm)      !
93      REAL run_off_lic_0(klon)      REAL run_off_lic_0(klon)
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  
96      INTEGER iml_lic, jml_lic, llm_tmp, ttm_tmp      ! Déclarations pour lecture glace de mer :
97      INTEGER itaul(1), fid      INTEGER iml_lic, jml_lic
98      REAL lev(1), date      INTEGER ncid, varid
99      REAL, ALLOCATABLE:: lon_lic(:, :), lat_lic(:, :)      REAL, pointer:: dlon_lic(:), dlat_lic(:)
     REAL, ALLOCATABLE:: dlon_lic(:), dlat_lic(:)  
100      REAL, ALLOCATABLE:: fraclic(:, :) ! fraction land ice      REAL, ALLOCATABLE:: fraclic(:, :) ! fraction land ice
101      REAL flic_tmp(iim + 1, jjm + 1) !fraction land ice temporary      REAL flic_tmp(iim + 1, jjm + 1) ! fraction land ice temporary
102    
103      INTEGER l, ji      INTEGER l, ji
104    
# Line 101  contains Line 106  contains
106      real pks(iim + 1, jjm + 1)      real pks(iim + 1, jjm + 1)
107    
108      REAL masse(iim + 1, jjm + 1, llm)      REAL masse(iim + 1, jjm + 1, llm)
109      REAL phi(ip1jmp1, llm)      REAL phi(iim + 1, jjm + 1, llm)
110      REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)      REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)
111      REAL w(ip1jmp1, llm)      REAL w(ip1jmp1, llm)
112      REAL phystep      REAL phystep
# Line 110  contains Line 115  contains
115    
116      print *, "Call sequence information: etat0"      print *, "Call sequence information: etat0"
117    
     ! Construct a grid:  
   
118      dtvr = daysec / real(day_step)      dtvr = daysec / real(day_step)
119      print *, 'dtvr = ', dtvr      print *, 'dtvr = ', dtvr
120    
121        ! Construct a grid:
122    
123      pa = 5e4      pa = 5e4
124      CALL iniconst      CALL iniconst
125      CALL inigeom      CALL inigeom
# Line 136  contains Line 141  contains
141      zmasq = pack(mask, dyn_phy)      zmasq = pack(mask, dyn_phy)
142      PRINT *, 'Masque construit'      PRINT *, 'Masque construit'
143    
144      CALL start_init_dyn(tsol_2d, psol) ! also compute "qsol_2d"      call start_init_phys(tsol_2d, qsol_2d)
145        CALL start_init_dyn(tsol_2d, psol)
146    
147      ! Compute pressure on intermediate levels:      ! Compute pressure on intermediate levels:
148      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol
149      CALL exner_hyb(psol, p3d, pks, pk)      CALL exner_hyb(psol, p3d, pks, pk)
150      IF (MINVAL(pk) == MAXVAL(pk)) stop '"pk" should not be constant'      IF (MINVAL(pk) == MAXVAL(pk)) then
151           print *, '"pk" should not be constant'
152           stop 1
153        end IF
154    
155      pls(:, :, :) = preff * (pk(:, :, :) / cpp)**(1. / kappa)      pls = preff * (pk / cpp)**(1. / kappa)
156      PRINT *, "minval(pls(:, :, :)) = ", minval(pls(:, :, :))      PRINT *, "minval(pls) = ", minval(pls)
157      print *, "maxval(pls(:, :, :)) = ", maxval(pls(:, :, :))      print *, "maxval(pls) = ", maxval(pls)
158    
159      uvent(:, :, :) = start_inter_3d('U', rlonv, rlatv, pls)      call start_inter_3d('U', rlonv, rlatv, pls, ucov)
160      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, :)
161      uvent(iim+1, :, :) = uvent(1, :, :)      ucov(iim+1, :, :) = ucov(1, :, :)
162    
163      vvent(:, :, :) = start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :))      call start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :), vcov)
164      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, :)
165      vvent(iim + 1, :, :) = vvent(1, :, :)      vcov(iim + 1, :, :) = vcov(1, :, :)
166    
167      t3d(:, :, :) = start_inter_3d('TEMP', rlonu, rlatv, pls)      call start_inter_3d('TEMP', rlonu, rlatv, pls, t3d)
168      PRINT *,  'minval(t3d(:, :, :)) = ', minval(t3d(:, :, :))      PRINT *,  'minval(t3d) = ', minval(t3d)
169      print *, "maxval(t3d(:, :, :)) = ", maxval(t3d(:, :, :))      print *, "maxval(t3d) = ", maxval(t3d)
170    
171      tpot(:iim, :, :) = t3d(:iim, :, :) * cpp / pk(:iim, :, :)      tpot(:iim, :, :) = t3d(:iim, :, :) * cpp / pk(:iim, :, :)
172      tpot(iim + 1, :, :) = tpot(1, :, :)      tpot(iim + 1, :, :) = tpot(1, :, :)
# Line 168  contains Line 177  contains
177      ENDDO      ENDDO
178    
179      ! Calcul de l'humidité à saturation :      ! Calcul de l'humidité à saturation :
180      qsat(:, :, :) = q_sat(t3d, pls)      qsat = q_sat(t3d, pls)
181      PRINT *, "minval(qsat(:, :, :)) = ", minval(qsat(:, :, :))      PRINT *, "minval(qsat) = ", minval(qsat)
182      print *, "maxval(qsat(:, :, :)) = ", maxval(qsat(:, :, :))      print *, "maxval(qsat) = ", maxval(qsat)
183      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'
184    
185      ! Water vapor:      ! Water vapor:
186      q3d(:, :, :, 1) = 0.01 * start_inter_3d('R', rlonu, rlatv, pls) * qsat      call start_inter_3d('R', rlonu, rlatv, pls, q(:, :, :, 1))
187      WHERE (q3d(:, :, :, 1) < 0.) q3d(:, :, :, 1) = 1E-10      q(:, :, :, 1) = 0.01 * q(:, :, :, 1) * qsat
188        WHERE (q(:, :, :, 1) < 0.) q(:, :, :, 1) = 1E-10
189      DO l = 1, llm      DO l = 1, llm
190         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
191         q3d(:, jjm + 1, l, 1) &         q(:, jjm + 1, l, 1) &
192              = SUM(aire_2d(:, jjm + 1) * q3d(:, jjm + 1, l, 1)) / apols              = SUM(aire_2d(:, jjm + 1) * q(:, jjm + 1, l, 1)) / apols
193      ENDDO      ENDDO
194    
195      q3d(:, :, :, 2:4) = 0. ! liquid water, radon and lead      q(:, :, :, 2:4) = 0. ! liquid water, radon and lead
196    
197      if (nqmx >= 5) then      if (nqmx >= 5) then
198         ! Ozone:         ! Ozone:
199         call regr_lat_time_coefoz         call regr_lat_time_coefoz
200         call regr_pr_o3(q3d(:, :, :, 5))         call regr_pr_o3(q(:, :, :, 5))
201         ! Convert from mole fraction to mass fraction:         ! Convert from mole fraction to mass fraction:
202         q3d(:, :, :, 5) = q3d(:, :, :, 5)  * 48. / 29.         q(:, :, :, 5) = q(:, :, :, 5)  * 48. / 29.
203      end if      end if
204    
205      tsol = pack(tsol_2d, dyn_phy)      tsol = pack(tsol_2d, dyn_phy)
# Line 207  contains Line 217  contains
217      zpic = pack(zpic_2d, dyn_phy)      zpic = pack(zpic_2d, dyn_phy)
218      zval = pack(zval_2d, dyn_phy)      zval = pack(zval_2d, dyn_phy)
219    
220      ! On initialise les sous-surfaces:      ! On initialise les sous-surfaces.
221      ! Lecture du fichier glace de terre pour fixer la fraction de terre      ! Lecture du fichier glace de terre pour fixer la fraction de terre
222      ! et de glace de terre:      ! et de glace de terre :
223      CALL flininfo("landiceref.nc", iml_lic, jml_lic, llm_tmp, &  
224           ttm_tmp, fid)      call nf95_open("landiceref.nc", nf90_nowrite, ncid)
225      ALLOCATE(lat_lic(iml_lic, jml_lic))  
226      ALLOCATE(lon_lic(iml_lic, jml_lic))      call nf95_inq_varid(ncid, 'longitude', varid)
227      ALLOCATE(dlon_lic(iml_lic))      call nf95_gw_var(ncid, varid, dlon_lic)
228      ALLOCATE(dlat_lic(jml_lic))      iml_lic = size(dlon_lic)
229    
230        call nf95_inq_varid(ncid, 'latitude', varid)
231        call nf95_gw_var(ncid, varid, dlat_lic)
232        jml_lic = size(dlat_lic)
233    
234        call nf95_inq_varid(ncid, 'landice', varid)
235      ALLOCATE(fraclic(iml_lic, jml_lic))      ALLOCATE(fraclic(iml_lic, jml_lic))
236      CALL flinopen_nozoom("landiceref.nc", iml_lic, jml_lic, &      call nf95_get_var(ncid, varid, fraclic)
237           llm_tmp, lon_lic, lat_lic, lev, ttm_tmp, itaul, date, dt,  &  
238           fid)      call nf95_close(ncid)
     CALL flinget(fid, 'landice', iml_lic, jml_lic, llm_tmp, ttm_tmp &  
          , 1, 1, fraclic)  
     CALL flinclo(fid)  
239    
240      ! Interpolation sur la grille T du modèle :      ! Interpolation sur la grille T du modèle :
241      PRINT *, 'Dimensions de "landice"'      PRINT *, 'Dimensions de "landiceref.nc"'
242      print *, "iml_lic = ", iml_lic      print *, "iml_lic = ", iml_lic
243      print *, "jml_lic = ", jml_lic      print *, "jml_lic = ", jml_lic
244    
245      ! Si les coordonnées sont en degrés, on les transforme :      ! Si les coordonnées sont en degrés, on les transforme :
246      IF (MAXVAL( lon_lic ) > pi)  THEN      IF (MAXVAL( dlon_lic ) > pi)  THEN
247         lon_lic = lon_lic * pi / 180.         dlon_lic = dlon_lic * pi / 180.
248      ENDIF      ENDIF
249      IF (maxval( lat_lic ) > pi) THEN      IF (maxval( dlat_lic ) > pi) THEN
250         lat_lic = lat_lic * pi/ 180.         dlat_lic = dlat_lic * pi/ 180.
251      ENDIF      ENDIF
252    
     dlon_lic = lon_lic(:, 1)  
     dlat_lic = lat_lic(1, :)  
   
253      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &
254           rlatu)           rlatu)
255      flic_tmp(iim + 1, :) = flic_tmp(1, :)      flic_tmp(iim + 1, :) = flic_tmp(1, :)
256    
257        deallocate(dlon_lic, dlat_lic) ! pointers
258    
259      ! Passage sur la grille physique      ! Passage sur la grille physique
260      pctsrf = 0.      pctsrf = 0.
261      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)
# Line 288  contains Line 300  contains
300    
301      ! Initialisation pour traceurs:      ! Initialisation pour traceurs:
302      call iniadvtrac      call iniadvtrac
     ! Ecriture:  
     CALL inidissip(lstardis, nitergdiv, nitergrot, niterh, tetagdiv, &  
          tetagrot, tetatemp)  
     itau_dyn = 0  
303      itau_phy = 0      itau_phy = 0
304      day_ref = dayref      day_ref = dayref
305      annee_ref = anneeref      annee_ref = anneeref
306    
307      CALL geopot(ip1jmp1, tpot, pk , pks,  phis  , phi)      CALL geopot(tpot, pk , pks,  phis, phi)
308      CALL caldyn0(0, uvent, vvent, tpot, psol, masse, pk, phis, phi, w, &      CALL caldyn0(ucov, vcov, tpot, psol, masse, pk, phis, phi, w, pbaru, &
309           pbaru, pbarv, 0)           pbarv)
310      CALL dynredem0("start.nc", dayref, phis)      CALL dynredem0("start.nc", dayref, phis)
311      CALL dynredem1("start.nc", 0., vvent, uvent, tpot, q3d, masse, psol)      CALL dynredem1("start.nc", vcov, ucov, tpot, q, masse, psol, itau=0)
312    
313      ! Ecriture état initial physique:      ! Ecriture état initial physique:
     print *, 'dtvr = ', dtvr  
314      print *, "iphysiq = ", iphysiq      print *, "iphysiq = ", iphysiq
315      phystep   = dtvr * REAL(iphysiq)      phystep   = dtvr * REAL(iphysiq)
316      print *, 'phystep = ', phystep      print *, 'phystep = ', phystep
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