/[lmdze]/trunk/libf/dyn3d/etat0.f90
ViewVC logotype

Diff of /trunk/libf/dyn3d/etat0.f90

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 5 by guez, Mon Mar 3 16:32:04 2008 UTC revision 27 by guez, Thu Mar 25 14:29:07 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 caldyn0_m, only: caldyn0
   
     USE start_init_orog_m, only: start_init_orog, masque, 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  
23      use comconst, only: dtvr, daysec, cpp, kappa, pi      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  
24      use comgeom, only: rlatu, rlonv, rlonu, rlatv, aire_2d, apoln, apols, &      use comgeom, only: rlatu, rlonv, rlonu, rlatv, aire_2d, apoln, apols, &
25           cu_2d, cv_2d           cu_2d, cv_2d
26      use serre, only: alphax      use comvert, only: ap, bp, preff, pa
27        use conf_gcm_m, only: day_step, iphysiq, dayref, anneeref
28        use dimens_m, only: iim, jjm, llm, nqmx
29        use dimphy, only: zmasq
30      use dimsoil, only: nsoilmx      use dimsoil, only: nsoilmx
31      use temps, only: itau_dyn, itau_phy, annee_ref, day_ref, dt      use dynredem0_m, only: dynredem0
32      use clesphys, only: ok_orodr, nbapp_rad      use dynredem1_m, only: dynredem1
33        use exner_hyb_m, only: exner_hyb
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 indicesol, only: is_oce, is_sic, is_ter, is_lic, epsfra
37        use iniadvtrac_m, only: iniadvtrac
38        use inidissip_m, only: inidissip
39        use inigeom_m, only: inigeom
40        USE ioipsl, only: flinget, flinclo, flinopen_nozoom, flininfo, histclo
41        use paramet_m, only: ip1jm, ip1jmp1
42        use phyredem_m, only: phyredem
43        use pressure_var, only: pls, p3d
44      use q_sat_m, only: q_sat      use q_sat_m, only: q_sat
45      use exner_hyb_m, only: exner_hyb      use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz
46      use regr_coefoz_m, only: regr_coefoz      use regr_pr_o3_m, only: regr_pr_o3
47      use advtrac_m, only: iniadvtrac      use serre, only: alphax
48      use netcdf95, only: nf95_open, nf95_close, nf95_inq_varid, nf90_nowrite, &      USE start_init_orog_m, only: start_init_orog, mask, phis
49           nf90_get_var, handle_err      use start_init_phys_m, only: qsol_2d
50      use pressure_m, only: pls, p3d      use startdyn, only: start_inter_3d, start_init_dyn
51        use temps, only: itau_phy, annee_ref, day_ref, dt
52    
53      ! Variables local to the procedure:      ! Variables local to the procedure:
54    
# Line 81  contains Line 84  contains
84      REAL zsig(klon), zgam(klon)      REAL zsig(klon), zgam(klon)
85      REAL zthe(klon)      REAL zthe(klon)
86      REAL zpic(klon), zval(klon)      REAL zpic(klon), zval(klon)
     REAL rugsrel(klon)  
87      REAL t_ancien(klon, llm), q_ancien(klon, llm)      !      REAL t_ancien(klon, llm), q_ancien(klon, llm)      !
88      REAL run_off_lic_0(klon)      REAL run_off_lic_0(klon)
89      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)
# Line 104  contains Line 106  contains
106      REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)      REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)
107      REAL w(ip1jmp1, llm)      REAL w(ip1jmp1, llm)
108      REAL phystep      REAL phystep
     INTEGER radpas  
     integer ncid, varid, ncerr, month  
109    
110      !---------------------------------      !---------------------------------
111    
# Line 132  contains Line 132  contains
132      lonfi(klon) = 0.      lonfi(klon) = 0.
133    
134      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, &
135           zval_2d) ! also compute "masque" and "phis"           zval_2d) ! also compute "mask" and "phis"
136      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
137      zmasq = pack(masque, dyn_phy)      zmasq = pack(mask, dyn_phy)
138      PRINT *, 'Masque construit'      PRINT *, 'Masque construit'
139    
140      CALL start_init_dyn(tsol_2d, psol) ! also compute "qsol_2d"      CALL start_init_dyn(tsol_2d, psol) ! also compute "qsol_2d"
141    
142      ! Compute pressure on intermediate levels:      ! Compute pressure on intermediate levels:
143      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol(:, :)      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol
144      CALL exner_hyb(psol, p3d, pks, pk)      CALL exner_hyb(psol, p3d, pks, pk)
145      IF (MINVAL(pk) == MAXVAL(pk)) stop '"pk" should not be constant'      IF (MINVAL(pk) == MAXVAL(pk)) stop '"pk" should not be constant'
146    
# Line 148  contains Line 148  contains
148      PRINT *, "minval(pls(:, :, :)) = ", minval(pls(:, :, :))      PRINT *, "minval(pls(:, :, :)) = ", minval(pls(:, :, :))
149      print *, "maxval(pls(:, :, :)) = ", maxval(pls(:, :, :))      print *, "maxval(pls(:, :, :)) = ", maxval(pls(:, :, :))
150    
151      uvent(:, :, :) = start_inter_3d('U', rlonv, rlatv, pls)      call start_inter_3d('U', rlonv, rlatv, pls, uvent)
152      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, :)
153      uvent(iim+1, :, :) = uvent(1, :, :)      uvent(iim+1, :, :) = uvent(1, :, :)
154    
155      vvent(:, :, :) = start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :))      call start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :), vvent)
156      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, :)
157      vvent(iim + 1, :, :) = vvent(1, :, :)      vvent(iim + 1, :, :) = vvent(1, :, :)
158    
159      t3d(:, :, :) = start_inter_3d('TEMP', rlonu, rlatv, pls)      call start_inter_3d('TEMP', rlonu, rlatv, pls, t3d)
160      PRINT *,  'minval(t3d(:, :, :)) = ', minval(t3d(:, :, :))      PRINT *,  'minval(t3d(:, :, :)) = ', minval(t3d(:, :, :))
161      print *, "maxval(t3d(:, :, :)) = ", maxval(t3d(:, :, :))      print *, "maxval(t3d(:, :, :)) = ", maxval(t3d(:, :, :))
162    
# Line 175  contains Line 175  contains
175      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'
176    
177      ! Water vapor:      ! Water vapor:
178      q3d(:, :, :, 1) = 0.01 * start_inter_3d('R', rlonu, rlatv, pls) * qsat      call start_inter_3d('R', rlonu, rlatv, pls, q3d(:, :, :, 1))
179        q3d(:, :, :, 1) = 0.01 * q3d(:, :, :, 1) * qsat
180      WHERE (q3d(:, :, :, 1) < 0.) q3d(:, :, :, 1) = 1E-10      WHERE (q3d(:, :, :, 1) < 0.) q3d(:, :, :, 1) = 1E-10
181      DO l = 1, llm      DO l = 1, llm
182         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 187  contains Line 188  contains
188    
189      if (nqmx >= 5) then      if (nqmx >= 5) then
190         ! Ozone:         ! Ozone:
191           call regr_lat_time_coefoz
192         ! Compute ozone parameters on the LMDZ grid:         call regr_pr_o3(q3d(:, :, :, 5))
193         call regr_coefoz         ! Convert from mole fraction to mass fraction:
194           q3d(:, :, :, 5) = q3d(:, :, :, 5)  * 48. / 29.
        ! Find the month containing the day number "dayref":  
        month = (dayref - 1) / 30 + 1  
        print *, "month = ", month  
   
        call nf95_open("coefoz_LMDZ.nc", nf90_nowrite, ncid)  
   
        ! Get data at the right month from the input file:  
        call nf95_inq_varid(ncid, "r_Mob", varid)  
        ncerr = nf90_get_var(ncid, varid, q3d(:, :, :, 5), &  
             start=(/1, 1, 1, month/))  
        call handle_err("nf90_get_var r_Mob", ncerr)  
   
        call nf95_close(ncid)  
        ! Latitudes are in increasing order in the input file while  
        ! "rlatu" is in decreasing order so we need to invert order. Also, we  
        ! compute mass fraction from mole fraction:  
        q3d(:, :, :, 5) = q3d(:, jjm+1:1:-1, :, 5)  * 48. / 29.  
195      end if      end if
196    
197      tsol(:) = pack(tsol_2d, dyn_phy)      tsol = pack(tsol_2d, dyn_phy)
198      qsol(:) = pack(qsol_2d, dyn_phy)      qsol = pack(qsol_2d, dyn_phy)
199      sn(:) = 0. ! snow      sn = 0. ! snow
200      radsol(:) = 0.      radsol = 0.
201      tslab(:) = 0. ! IM "slab" ocean      tslab = 0. ! IM "slab" ocean
202      seaice(:) = 0.      seaice = 0.
203      rugmer(:) = 0.001      rugmer = 0.001
204      zmea(:) = pack(relief, dyn_phy)      zmea = pack(relief, dyn_phy)
205      zstd(:) = pack(zstd_2d, dyn_phy)      zstd = pack(zstd_2d, dyn_phy)
206      zsig(:) = pack(zsig_2d, dyn_phy)      zsig = pack(zsig_2d, dyn_phy)
207      zgam(:) = pack(zgam_2d, dyn_phy)      zgam = pack(zgam_2d, dyn_phy)
208      zthe(:) = pack(zthe_2d, dyn_phy)      zthe = pack(zthe_2d, dyn_phy)
209      zpic(:) = pack(zpic_2d, dyn_phy)      zpic = pack(zpic_2d, dyn_phy)
210      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)  
211    
212      ! On initialise les sous-surfaces:      ! On initialise les sous-surfaces:
213      ! 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 251  contains Line 232  contains
232      print *, "jml_lic = ", jml_lic      print *, "jml_lic = ", jml_lic
233    
234      ! Si les coordonnées sont en degrés, on les transforme :      ! Si les coordonnées sont en degrés, on les transforme :
235      IF (MAXVAL( lon_lic(:, :) ) > pi)  THEN      IF (MAXVAL( lon_lic ) > pi)  THEN
236         lon_lic(:, :) = lon_lic(:, :) * pi / 180.         lon_lic = lon_lic * pi / 180.
237      ENDIF      ENDIF
238      IF (maxval( lat_lic(:, :) ) > pi) THEN      IF (maxval( lat_lic ) > pi) THEN
239         lat_lic(:, :) = lat_lic(:, :) * pi/ 180.         lat_lic = lat_lic * pi/ 180.
240      ENDIF      ENDIF
241    
242      dlon_lic(:) = lon_lic(:, 1)      dlon_lic = lon_lic(:, 1)
243      dlat_lic(:) = lat_lic(1, :)      dlat_lic = lat_lic(1, :)
244    
245      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &
246           rlatu)           rlatu)
247      flic_tmp(iim + 1, :) = flic_tmp(1, :)      flic_tmp(iim + 1, :) = flic_tmp(1, :)
248    
249      ! Passage sur la grille physique      ! Passage sur la grille physique
250      pctsrf(:, :)=0.      pctsrf = 0.
251      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)
252      ! Adéquation avec le maque terre/mer      ! Adéquation avec le maque terre/mer
253      WHERE (pctsrf(:, is_lic) < EPSFRA ) pctsrf(:, is_lic) = 0.      WHERE (pctsrf(:, is_lic) < EPSFRA ) pctsrf(:, is_lic) = 0.
254      WHERE (zmasq(:) < EPSFRA) pctsrf(:, is_lic) = 0.      WHERE (zmasq < EPSFRA) pctsrf(:, is_lic) = 0.
255      pctsrf(:, is_ter) = zmasq(:)      pctsrf(:, is_ter) = zmasq
256      where (zmasq(:) > EPSFRA)      where (zmasq > EPSFRA)
257         where (pctsrf(:, is_lic) >= zmasq(:))         where (pctsrf(:, is_lic) >= zmasq)
258            pctsrf(:, is_lic) = zmasq(:)            pctsrf(:, is_lic) = zmasq
259            pctsrf(:, is_ter) = 0.            pctsrf(:, is_ter) = 0.
260         elsewhere         elsewhere
261            pctsrf(:, is_ter) = zmasq(:) - pctsrf(:, is_lic)            pctsrf(:, is_ter) = zmasq - pctsrf(:, is_lic)
262            where (pctsrf(:, is_ter) < EPSFRA)            where (pctsrf(:, is_ter) < EPSFRA)
263               pctsrf(:, is_ter) = 0.               pctsrf(:, is_ter) = 0.
264               pctsrf(:, is_lic) = zmasq(:)               pctsrf(:, is_lic) = zmasq
265            end where            end where
266         end where         end where
267      end where      end where
268    
269      ! Sous-surface océan et glace de mer (pour démarrer on met glace      ! Sous-surface océan et glace de mer (pour démarrer on met glace
270      ! de mer à 0) :      ! de mer à 0) :
271      pctsrf(:, is_oce) = 1. - zmasq(:)      pctsrf(:, is_oce) = 1. - zmasq
272      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.
273    
274      ! Vérification que somme des sous-surfaces vaut 1:      ! Vérification que somme des sous-surfaces vaut 1:
275      ji = count(abs(sum(pctsrf(:, :), dim = 2) - 1. ) > EPSFRA)      ji = count(abs(sum(pctsrf, dim = 2) - 1.) > EPSFRA)
276      IF (ji /= 0) PRINT *, 'Problème répartition sous maille pour', ji, 'points'      IF (ji /= 0) then
277           PRINT *, 'Problème répartition sous maille pour ', ji, 'points'
278        end IF
279    
280      ! Calcul intermédiaire:      ! Calcul intermédiaire:
281      CALL massdair(p3d, masse)      CALL massdair(p3d, masse)
# Line 307  contains Line 290  contains
290    
291      ! Initialisation pour traceurs:      ! Initialisation pour traceurs:
292      call iniadvtrac      call iniadvtrac
293      ! Ecriture:      CALL inidissip
     CALL inidissip(lstardis, nitergdiv, nitergrot, niterh, tetagdiv, &  
          tetagrot, tetatemp)  
     itau_dyn = 0  
294      itau_phy = 0      itau_phy = 0
295      day_ref = dayref      day_ref = dayref
296      annee_ref = anneeref      annee_ref = anneeref
297    
298      CALL geopot(ip1jmp1, tpot, pk , pks,  phis  , phi)      CALL geopot(ip1jmp1, tpot, pk , pks,  phis, phi)
299      CALL caldyn0(0, uvent, vvent, tpot, psol, masse, pk, phis, phi, w, &      CALL caldyn0(uvent, vvent, tpot, psol, masse, pk, phis, phi, w, pbaru, &
300           pbaru, pbarv, 0)           pbarv)
301      CALL dynredem0("start.nc", dayref, phis)      CALL dynredem0("start.nc", dayref, phis)
302      CALL dynredem1("start.nc", 0., vvent, uvent, tpot, q3d, masse, psol)      CALL dynredem1("start.nc", vvent, uvent, tpot, q3d, masse, psol, itau=0)
303    
304      ! Ecriture état initial physique:      ! Ecriture état initial physique:
     print *, 'dtvr = ', dtvr  
305      print *, "iphysiq = ", iphysiq      print *, "iphysiq = ", iphysiq
     print *, "nbapp_rad = ", nbapp_rad  
306      phystep   = dtvr * REAL(iphysiq)      phystep   = dtvr * REAL(iphysiq)
     radpas    = NINT (86400./phystep/ nbapp_rad)  
307      print *, 'phystep = ', phystep      print *, 'phystep = ', phystep
     print *, "radpas = ", radpas  
308    
309      ! Initialisations :      ! Initialisations :
310      tsolsrf(:, is_ter) = tsol      tsolsrf(:, is_ter) = tsol
# Line 344  contains Line 320  contains
320      albe(:, is_oce) = 0.5      albe(:, is_oce) = 0.5
321      albe(:, is_sic) = 0.6      albe(:, is_sic) = 0.6
322      alblw = albe      alblw = albe
323      evap(:, :) = 0.      evap = 0.
324      qsolsrf(:, is_ter) = 150.      qsolsrf(:, is_ter) = 150.
325      qsolsrf(:, is_lic) = 150.      qsolsrf(:, is_lic) = 150.
326      qsolsrf(:, is_oce) = 150.      qsolsrf(:, is_oce) = 150.
# Line 358  contains Line 334  contains
334      q_ancien = 0.      q_ancien = 0.
335      agesno = 0.      agesno = 0.
336      !IM "slab" ocean      !IM "slab" ocean
337      tslab(:) = tsolsrf(:, is_oce)      tslab = tsolsrf(:, is_oce)
338      seaice = 0.      seaice = 0.
339    
340      frugs(:, is_oce) = rugmer(:)      frugs(:, is_oce) = rugmer
341      frugs(:, is_ter) = MAX(1.e-05, zstd(:) * zsig(:) / 2)      frugs(:, is_ter) = MAX(1.e-05, zstd * zsig / 2)
342      frugs(:, is_lic) = MAX(1.e-05, zstd(:) * zsig(:) / 2)      frugs(:, is_lic) = MAX(1.e-05, zstd * zsig / 2)
343      frugs(:, is_sic) = 0.001      frugs(:, is_sic) = 0.001
344      fder = 0.      fder = 0.
345      clwcon = 0.      clwcon = 0.
# Line 371  contains Line 347  contains
347      ratqs = 0.      ratqs = 0.
348      run_off_lic_0 = 0.      run_off_lic_0 = 0.
349    
350      call phyredem("startphy.nc", phystep, radpas, latfi, lonfi, pctsrf, &      call phyredem("startphy.nc", latfi, lonfi, pctsrf, &
351           tsolsrf, tsoil, tslab, seaice, qsolsrf, qsol, snsrf, albe, alblw, &           tsolsrf, tsoil, tslab, seaice, qsolsrf, qsol, snsrf, albe, alblw, &
352           evap, rain_fall, snow_fall, solsw, sollw, fder, radsol, frugs, &           evap, rain_fall, snow_fall, solsw, sollw, fder, radsol, frugs, &
353           agesno, zmea, zstd, zsig, zgam, zthe, zpic, zval, rugsrel, &           agesno, zmea, zstd, zsig, zgam, zthe, zpic, zval, &
354           t_ancien, q_ancien, rnebcon, ratqs, clwcon, run_off_lic_0)           t_ancien, q_ancien, rnebcon, ratqs, clwcon, run_off_lic_0)
355      CALL histclo      CALL histclo
356    
Legend:
Removed from v.5  
changed lines
  Added in v.27
  ViewVC Help
Powered by ViewVC 1.1.21