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revision 5 by guez, Mon Mar 3 16:32:04 2008 UTC revision 23 by guez, Mon Dec 14 15:25:16 2009 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 clesphys, 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 regr_coefoz_m, only: regr_coefoz      use iniadvtrac_m, only: iniadvtrac
46      use advtrac_m, only: iniadvtrac      use pressure_var, only: pls, p3d
47      use netcdf95, only: nf95_open, nf95_close, nf95_inq_varid, nf90_nowrite, &      use dynredem0_m, only: dynredem0
48           nf90_get_var, handle_err      use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz
49      use pressure_m, only: pls, p3d      use regr_pr_o3_m, only: regr_pr_o3
50        use phyredem_m, only: phyredem
51        use caldyn0_m, only: caldyn0
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 315  contains Line 298  contains
298      day_ref = dayref      day_ref = dayref
299      annee_ref = anneeref      annee_ref = anneeref
300    
301      CALL geopot(ip1jmp1, tpot, pk , pks,  phis  , phi)      CALL geopot(ip1jmp1, tpot, pk , pks,  phis, phi)
302      CALL caldyn0(0, uvent, vvent, tpot, psol, masse, pk, phis, phi, w, &      CALL caldyn0(uvent, vvent, tpot, psol, masse, pk, phis, phi, w, pbaru, &
303           pbaru, pbarv, 0)           pbarv)
304      CALL dynredem0("start.nc", dayref, phis)      CALL dynredem0("start.nc", dayref, phis)
305      CALL dynredem1("start.nc", 0., vvent, uvent, tpot, q3d, masse, psol)      CALL dynredem1("start.nc", vvent, uvent, tpot, q3d, masse, psol)
306    
307      ! Ecriture état initial physique:      ! Ecriture état initial physique:
308      print *, 'dtvr = ', dtvr      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 344  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 358  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 371  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", phystep, 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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