/[lmdze]/trunk/libf/dyn3d/etat0.f90
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revision 12 by guez, Mon Jul 21 16:05:07 2008 UTC revision 25 by guez, Fri Mar 5 16:43:45 2010 UTC
# Line 6  module etat0_mod Line 6  module etat0_mod
6    IMPLICIT NONE    IMPLICIT NONE
7    
8    REAL pctsrf(klon, nbsrf)    REAL pctsrf(klon, nbsrf)
9      ! ("pctsrf(i, :)" is the composition of the surface at horizontal
10      !  position "i")
11    
12    private nbsrf, klon    private nbsrf, klon
13    
# Line 15  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 "masque".      ! This subroutine creates "mask".
21    
22      USE ioipsl, only: flinget, flinclo, flinopen_nozoom, flininfo, histclo      USE ioipsl, only: flinget, flinclo, flinopen_nozoom, flininfo, histclo
23    
24      USE start_init_orog_m, only: start_init_orog, masque, phis      USE start_init_orog_m, only: start_init_orog, mask, phis
25      use start_init_phys_m, only: qsol_2d      use start_init_phys_m, only: qsol_2d
26      use startdyn, only: start_inter_3d, start_init_dyn      use startdyn, only: start_inter_3d, start_init_dyn
27      use dimens_m, only: iim, jjm, llm, nqmx      use dimens_m, only: iim, jjm, llm, nqmx
# Line 36  contains Line 38  contains
38      use serre, only: alphax      use serre, only: alphax
39      use dimsoil, only: nsoilmx      use dimsoil, only: nsoilmx
40      use temps, only: itau_dyn, itau_phy, annee_ref, day_ref, dt      use temps, only: itau_dyn, itau_phy, annee_ref, day_ref, dt
     use clesphys2, only: ok_orodr, nbapp_rad  
41      use grid_atob, only: grille_m      use grid_atob, only: grille_m
42      use grid_change, only: init_dyn_phy, dyn_phy      use grid_change, only: init_dyn_phy, dyn_phy
43      use q_sat_m, only: q_sat      use q_sat_m, only: q_sat
44      use exner_hyb_m, only: exner_hyb      use exner_hyb_m, only: exner_hyb
45      use advtrac_m, only: iniadvtrac      use iniadvtrac_m, only: iniadvtrac
46      use pressure_var, only: pls, p3d      use pressure_var, only: pls, p3d
47      use dynredem0_m, only: dynredem0      use dynredem0_m, only: dynredem0
48      use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz      use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz
49      use regr_pr_o3_m, only: regr_pr_o3      use regr_pr_o3_m, only: regr_pr_o3
50        use phyredem_m, only: phyredem
51        use caldyn0_m, only: caldyn0
52        use inigeom_m, only: inigeom
53    
54      ! Variables local to the procedure:      ! Variables local to the procedure:
55    
# Line 81  contains Line 85  contains
85      REAL zsig(klon), zgam(klon)      REAL zsig(klon), zgam(klon)
86      REAL zthe(klon)      REAL zthe(klon)
87      REAL zpic(klon), zval(klon)      REAL zpic(klon), zval(klon)
     REAL rugsrel(klon)  
88      REAL t_ancien(klon, llm), q_ancien(klon, llm)      !      REAL t_ancien(klon, llm), q_ancien(klon, llm)      !
89      REAL run_off_lic_0(klon)      REAL run_off_lic_0(klon)
90      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)
# Line 104  contains Line 107  contains
107      REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)      REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)
108      REAL w(ip1jmp1, llm)      REAL w(ip1jmp1, llm)
109      REAL phystep      REAL phystep
     INTEGER radpas  
110    
111      !---------------------------------      !---------------------------------
112    
# Line 131  contains Line 133  contains
133      lonfi(klon) = 0.      lonfi(klon) = 0.
134    
135      call start_init_orog(relief, zstd_2d, zsig_2d, zgam_2d, zthe_2d, zpic_2d, &      call start_init_orog(relief, zstd_2d, zsig_2d, zgam_2d, zthe_2d, zpic_2d, &
136           zval_2d) ! also compute "masque" and "phis"           zval_2d) ! also compute "mask" and "phis"
137      call init_dyn_phy ! define the mask "dyn_phy" for distinct grid points      call init_dyn_phy ! define the mask "dyn_phy" for distinct grid points
138      zmasq = pack(masque, dyn_phy)      zmasq = pack(mask, dyn_phy)
139      PRINT *, 'Masque construit'      PRINT *, 'Masque construit'
140    
141      CALL start_init_dyn(tsol_2d, psol) ! also compute "qsol_2d"      CALL start_init_dyn(tsol_2d, psol) ! also compute "qsol_2d"
142    
143      ! Compute pressure on intermediate levels:      ! Compute pressure on intermediate levels:
144      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol(:, :)      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol
145      CALL exner_hyb(psol, p3d, pks, pk)      CALL exner_hyb(psol, p3d, pks, pk)
146      IF (MINVAL(pk) == MAXVAL(pk)) stop '"pk" should not be constant'      IF (MINVAL(pk) == MAXVAL(pk)) stop '"pk" should not be constant'
147    
# Line 147  contains Line 149  contains
149      PRINT *, "minval(pls(:, :, :)) = ", minval(pls(:, :, :))      PRINT *, "minval(pls(:, :, :)) = ", minval(pls(:, :, :))
150      print *, "maxval(pls(:, :, :)) = ", maxval(pls(:, :, :))      print *, "maxval(pls(:, :, :)) = ", maxval(pls(:, :, :))
151    
152      uvent(:, :, :) = start_inter_3d('U', rlonv, rlatv, pls)      call start_inter_3d('U', rlonv, rlatv, pls, uvent)
153      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, :)
154      uvent(iim+1, :, :) = uvent(1, :, :)      uvent(iim+1, :, :) = uvent(1, :, :)
155    
156      vvent(:, :, :) = start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :))      call start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :), vvent)
157      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, :)
158      vvent(iim + 1, :, :) = vvent(1, :, :)      vvent(iim + 1, :, :) = vvent(1, :, :)
159    
160      t3d(:, :, :) = start_inter_3d('TEMP', rlonu, rlatv, pls)      call start_inter_3d('TEMP', rlonu, rlatv, pls, t3d)
161      PRINT *,  'minval(t3d(:, :, :)) = ', minval(t3d(:, :, :))      PRINT *,  'minval(t3d(:, :, :)) = ', minval(t3d(:, :, :))
162      print *, "maxval(t3d(:, :, :)) = ", maxval(t3d(:, :, :))      print *, "maxval(t3d(:, :, :)) = ", maxval(t3d(:, :, :))
163    
# Line 174  contains Line 176  contains
176      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'
177    
178      ! Water vapor:      ! Water vapor:
179      q3d(:, :, :, 1) = 0.01 * start_inter_3d('R', rlonu, rlatv, pls) * qsat      call start_inter_3d('R', rlonu, rlatv, pls, q3d(:, :, :, 1))
180        q3d(:, :, :, 1) = 0.01 * q3d(:, :, :, 1) * qsat
181      WHERE (q3d(:, :, :, 1) < 0.) q3d(:, :, :, 1) = 1E-10      WHERE (q3d(:, :, :, 1) < 0.) q3d(:, :, :, 1) = 1E-10
182      DO l = 1, llm      DO l = 1, llm
183         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 192  contains Line 195  contains
195         q3d(:, :, :, 5) = q3d(:, :, :, 5)  * 48. / 29.         q3d(:, :, :, 5) = q3d(:, :, :, 5)  * 48. / 29.
196      end if      end if
197    
198      tsol(:) = pack(tsol_2d, dyn_phy)      tsol = pack(tsol_2d, dyn_phy)
199      qsol(:) = pack(qsol_2d, dyn_phy)      qsol = pack(qsol_2d, dyn_phy)
200      sn(:) = 0. ! snow      sn = 0. ! snow
201      radsol(:) = 0.      radsol = 0.
202      tslab(:) = 0. ! IM "slab" ocean      tslab = 0. ! IM "slab" ocean
203      seaice(:) = 0.      seaice = 0.
204      rugmer(:) = 0.001      rugmer = 0.001
205      zmea(:) = pack(relief, dyn_phy)      zmea = pack(relief, dyn_phy)
206      zstd(:) = pack(zstd_2d, dyn_phy)      zstd = pack(zstd_2d, dyn_phy)
207      zsig(:) = pack(zsig_2d, dyn_phy)      zsig = pack(zsig_2d, dyn_phy)
208      zgam(:) = pack(zgam_2d, dyn_phy)      zgam = pack(zgam_2d, dyn_phy)
209      zthe(:) = pack(zthe_2d, dyn_phy)      zthe = pack(zthe_2d, dyn_phy)
210      zpic(:) = pack(zpic_2d, dyn_phy)      zpic = pack(zpic_2d, dyn_phy)
211      zval(:) = pack(zval_2d, dyn_phy)      zval = pack(zval_2d, dyn_phy)
   
     rugsrel(:) = 0.  
     IF (ok_orodr) rugsrel(:) = MAX(1.e-05, zstd(:) * zsig(:) / 2)  
212    
213      ! On initialise les sous-surfaces:      ! On initialise les sous-surfaces:
214      ! Lecture du fichier glace de terre pour fixer la fraction de terre      ! Lecture du fichier glace de terre pour fixer la fraction de terre
# Line 233  contains Line 233  contains
233      print *, "jml_lic = ", jml_lic      print *, "jml_lic = ", jml_lic
234    
235      ! Si les coordonnées sont en degrés, on les transforme :      ! Si les coordonnées sont en degrés, on les transforme :
236      IF (MAXVAL( lon_lic(:, :) ) > pi)  THEN      IF (MAXVAL( lon_lic ) > pi)  THEN
237         lon_lic(:, :) = lon_lic(:, :) * pi / 180.         lon_lic = lon_lic * pi / 180.
238      ENDIF      ENDIF
239      IF (maxval( lat_lic(:, :) ) > pi) THEN      IF (maxval( lat_lic ) > pi) THEN
240         lat_lic(:, :) = lat_lic(:, :) * pi/ 180.         lat_lic = lat_lic * pi/ 180.
241      ENDIF      ENDIF
242    
243      dlon_lic(:) = lon_lic(:, 1)      dlon_lic = lon_lic(:, 1)
244      dlat_lic(:) = lat_lic(1, :)      dlat_lic = lat_lic(1, :)
245    
246      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &
247           rlatu)           rlatu)
248      flic_tmp(iim + 1, :) = flic_tmp(1, :)      flic_tmp(iim + 1, :) = flic_tmp(1, :)
249    
250      ! Passage sur la grille physique      ! Passage sur la grille physique
251      pctsrf(:, :)=0.      pctsrf = 0.
252      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)
253      ! Adéquation avec le maque terre/mer      ! Adéquation avec le maque terre/mer
254      WHERE (pctsrf(:, is_lic) < EPSFRA ) pctsrf(:, is_lic) = 0.      WHERE (pctsrf(:, is_lic) < EPSFRA ) pctsrf(:, is_lic) = 0.
255      WHERE (zmasq(:) < EPSFRA) pctsrf(:, is_lic) = 0.      WHERE (zmasq < EPSFRA) pctsrf(:, is_lic) = 0.
256      pctsrf(:, is_ter) = zmasq(:)      pctsrf(:, is_ter) = zmasq
257      where (zmasq(:) > EPSFRA)      where (zmasq > EPSFRA)
258         where (pctsrf(:, is_lic) >= zmasq(:))         where (pctsrf(:, is_lic) >= zmasq)
259            pctsrf(:, is_lic) = zmasq(:)            pctsrf(:, is_lic) = zmasq
260            pctsrf(:, is_ter) = 0.            pctsrf(:, is_ter) = 0.
261         elsewhere         elsewhere
262            pctsrf(:, is_ter) = zmasq(:) - pctsrf(:, is_lic)            pctsrf(:, is_ter) = zmasq - pctsrf(:, is_lic)
263            where (pctsrf(:, is_ter) < EPSFRA)            where (pctsrf(:, is_ter) < EPSFRA)
264               pctsrf(:, is_ter) = 0.               pctsrf(:, is_ter) = 0.
265               pctsrf(:, is_lic) = zmasq(:)               pctsrf(:, is_lic) = zmasq
266            end where            end where
267         end where         end where
268      end where      end where
269    
270      ! Sous-surface océan et glace de mer (pour démarrer on met glace      ! Sous-surface océan et glace de mer (pour démarrer on met glace
271      ! de mer à 0) :      ! de mer à 0) :
272      pctsrf(:, is_oce) = 1. - zmasq(:)      pctsrf(:, is_oce) = 1. - zmasq
273      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.
274    
275      ! Vérification que somme des sous-surfaces vaut 1:      ! Vérification que somme des sous-surfaces vaut 1:
276      ji = count(abs(sum(pctsrf(:, :), dim = 2) - 1. ) > EPSFRA)      ji = count(abs(sum(pctsrf, dim = 2) - 1.) > EPSFRA)
277      IF (ji /= 0) PRINT *, 'Problème répartition sous maille pour', ji, 'points'      IF (ji /= 0) then
278           PRINT *, 'Problème répartition sous maille pour ', ji, 'points'
279        end IF
280    
281      ! Calcul intermédiaire:      ! Calcul intermédiaire:
282      CALL massdair(p3d, masse)      CALL massdair(p3d, masse)
# Line 297  contains Line 299  contains
299      day_ref = dayref      day_ref = dayref
300      annee_ref = anneeref      annee_ref = anneeref
301    
302      CALL geopot(ip1jmp1, tpot, pk , pks,  phis  , phi)      CALL geopot(ip1jmp1, tpot, pk , pks,  phis, phi)
303      CALL caldyn0(0, uvent, vvent, tpot, psol, masse, pk, phis, phi, w, &      CALL caldyn0(uvent, vvent, tpot, psol, masse, pk, phis, phi, w, pbaru, &
304           pbaru, pbarv, 0)           pbarv)
305      CALL dynredem0("start.nc", dayref, phis)      CALL dynredem0("start.nc", dayref, phis)
306      CALL dynredem1("start.nc", 0., vvent, uvent, tpot, q3d, masse, psol)      CALL dynredem1("start.nc", vvent, uvent, tpot, q3d, masse, psol)
307    
308      ! Ecriture état initial physique:      ! Ecriture état initial physique:
     print *, 'dtvr = ', dtvr  
309      print *, "iphysiq = ", iphysiq      print *, "iphysiq = ", iphysiq
     print *, "nbapp_rad = ", nbapp_rad  
310      phystep   = dtvr * REAL(iphysiq)      phystep   = dtvr * REAL(iphysiq)
     radpas    = NINT (86400./phystep/ nbapp_rad)  
311      print *, 'phystep = ', phystep      print *, 'phystep = ', phystep
     print *, "radpas = ", radpas  
312    
313      ! Initialisations :      ! Initialisations :
314      tsolsrf(:, is_ter) = tsol      tsolsrf(:, is_ter) = tsol
# Line 326  contains Line 324  contains
324      albe(:, is_oce) = 0.5      albe(:, is_oce) = 0.5
325      albe(:, is_sic) = 0.6      albe(:, is_sic) = 0.6
326      alblw = albe      alblw = albe
327      evap(:, :) = 0.      evap = 0.
328      qsolsrf(:, is_ter) = 150.      qsolsrf(:, is_ter) = 150.
329      qsolsrf(:, is_lic) = 150.      qsolsrf(:, is_lic) = 150.
330      qsolsrf(:, is_oce) = 150.      qsolsrf(:, is_oce) = 150.
# Line 340  contains Line 338  contains
338      q_ancien = 0.      q_ancien = 0.
339      agesno = 0.      agesno = 0.
340      !IM "slab" ocean      !IM "slab" ocean
341      tslab(:) = tsolsrf(:, is_oce)      tslab = tsolsrf(:, is_oce)
342      seaice = 0.      seaice = 0.
343    
344      frugs(:, is_oce) = rugmer(:)      frugs(:, is_oce) = rugmer
345      frugs(:, is_ter) = MAX(1.e-05, zstd(:) * zsig(:) / 2)      frugs(:, is_ter) = MAX(1.e-05, zstd * zsig / 2)
346      frugs(:, is_lic) = MAX(1.e-05, zstd(:) * zsig(:) / 2)      frugs(:, is_lic) = MAX(1.e-05, zstd * zsig / 2)
347      frugs(:, is_sic) = 0.001      frugs(:, is_sic) = 0.001
348      fder = 0.      fder = 0.
349      clwcon = 0.      clwcon = 0.
# Line 353  contains Line 351  contains
351      ratqs = 0.      ratqs = 0.
352      run_off_lic_0 = 0.      run_off_lic_0 = 0.
353    
354      call phyredem("startphy.nc", radpas, latfi, lonfi, pctsrf, &      call phyredem("startphy.nc", latfi, lonfi, pctsrf, &
355           tsolsrf, tsoil, tslab, seaice, qsolsrf, qsol, snsrf, albe, alblw, &           tsolsrf, tsoil, tslab, seaice, qsolsrf, qsol, snsrf, albe, alblw, &
356           evap, rain_fall, snow_fall, solsw, sollw, fder, radsol, frugs, &           evap, rain_fall, snow_fall, solsw, sollw, fder, radsol, frugs, &
357           agesno, zmea, zstd, zsig, zgam, zthe, zpic, zval, rugsrel, &           agesno, zmea, zstd, zsig, zgam, zthe, zpic, zval, &
358           t_ancien, q_ancien, rnebcon, ratqs, clwcon, run_off_lic_0)           t_ancien, q_ancien, rnebcon, ratqs, clwcon, run_off_lic_0)
359      CALL histclo      CALL histclo
360    
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