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trunk/libf/dyn3d/etat0.f90 revision 65 by guez, Thu Sep 20 09:57:03 2012 UTC trunk/dyn3d/etat0.f revision 304 by guez, Thu Sep 6 15:51:09 2018 UTC
# Line 1  Line 1 
1  module etat0_mod  module etat0_m
   
   use indicesol, only: nbsrf  
   use dimphy, only: klon  
2    
3    IMPLICIT NONE    IMPLICIT NONE
4    
   REAL pctsrf(klon, nbsrf)  
   ! ("pctsrf(i, :)" is the composition of the surface at horizontal  
   !  position "i")  
   
   private nbsrf, klon  
   
5  contains  contains
6    
7    SUBROUTINE etat0    SUBROUTINE etat0(phis, pctsrf)
8    
9      ! 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
10    
11      use caldyn0_m, only: caldyn0      use caldyn0_m, only: caldyn0
12      use comconst, only: dtvr, daysec, cpp, kappa      use comconst, only: cpp, kappa, iniconst
13      use comgeom, only: rlatu, rlonv, rlonu, rlatv, aire_2d, apoln, apols, &      use comgeom, only: aire_2d, apoln, apols, cu_2d, cv_2d, inigeom
14           cu_2d, cv_2d      use conf_gcm_m, only: nday
15      use comvert, only: ap, bp, preff, pa      use dimensions, only: iim, jjm, llm, nqmx
16      use conf_gcm_m, only: day_step, iphysiq, dayref, anneeref      use dimphy, only: klon
     use dimens_m, only: iim, jjm, llm, nqmx  
     use dimphy, only: zmasq  
17      use dimsoil, only: nsoilmx      use dimsoil, only: nsoilmx
18        use disvert_m, only: ap, bp, preff, pa, disvert
19        use dynetat0_m, only: day_ref, annee_ref, rlatu, rlatv, rlonu, rlonv, &
20             fyhyp, fxhyp
21      use dynredem0_m, only: dynredem0      use dynredem0_m, only: dynredem0
22      use dynredem1_m, only: dynredem1      use dynredem1_m, only: dynredem1
23      use exner_hyb_m, only: exner_hyb      use exner_hyb_m, only: exner_hyb
     USE flincom, only: flinclo, flinopen_nozoom, flininfo  
24      use geopot_m, only: geopot      use geopot_m, only: geopot
25      use grid_atob, only: grille_m      use grille_m_m, only: grille_m
26      use grid_change, only: init_dyn_phy, dyn_phy      use grid_change, only: init_dyn_phy, dyn_phy
27      use histclo_m, only: histclo      use indicesol, only: is_oce, is_sic, is_ter, is_lic, epsfra, nbsrf
     use indicesol, only: is_oce, is_sic, is_ter, is_lic, epsfra  
28      use iniadvtrac_m, only: iniadvtrac      use iniadvtrac_m, only: iniadvtrac
     use inidissip_m, only: inidissip  
29      use inifilr_m, only: inifilr      use inifilr_m, only: inifilr
30      use inigeom_m, only: inigeom      use massdair_m, only: massdair
31      use netcdf, only: nf90_nowrite      use netcdf, only: nf90_nowrite
32      use netcdf95, only: nf95_open, nf95_close, nf95_get_var, nf95_inq_varid      use netcdf95, only: nf95_close, nf95_get_var, nf95_gw_var, nf95_put_var, &
33      use nr_util, only: pi           nf95_inq_varid, nf95_open
34      use paramet_m, only: ip1jm, ip1jmp1      use nr_util, only: pi, assert
35        use phyetat0_m, only: zmasq, phyetat0_new
36        use phyredem0_m, only: phyredem0, ncid_restartphy
37      use phyredem_m, only: phyredem      use phyredem_m, only: phyredem
     use pressure_var, only: pls, p3d  
38      use q_sat_m, only: q_sat      use q_sat_m, only: q_sat
39      use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz      use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz
40      use regr_pr_o3_m, only: regr_pr_o3      use regr_pr_o3_m, only: regr_pr_o3
     use serre, only: alphax  
     USE start_init_orog_m, only: start_init_orog, mask, phis  
     use start_init_phys_m, only: start_init_phys  
41      use startdyn, only: start_init_dyn      use startdyn, only: start_init_dyn
42        USE start_init_orog_m, only: start_init_orog
43        use start_init_phys_m, only: start_init_phys
44      use start_inter_3d_m, only: start_inter_3d      use start_inter_3d_m, only: start_inter_3d
45      use temps, only: itau_phy, annee_ref, day_ref      use test_disvert_m, only: test_disvert
46        use unit_nml_m, only: unit_nml
47    
48        REAL, intent(out):: phis(:, :) ! (iim + 1, jjm + 1)
49        ! surface geopotential, in m2 s-2
50    
51      ! Variables local to the procedure:      REAL, intent(out):: pctsrf(:, :) ! (klon, nbsrf)
52        ! "pctsrf(i, :)" is the composition of the surface at horizontal
53        ! position "i".
54    
55      REAL latfi(klon), lonfi(klon)      ! Local:
     ! (latitude and longitude of a point of the scalar grid identified  
     ! by a simple index, in °)  
56    
57      REAL, dimension(iim + 1, jjm + 1, llm):: ucov, t3d, tpot      REAL, dimension(iim + 1, jjm + 1, llm):: ucov, t3d, teta
58      REAL vcov(iim + 1, jjm, llm)      REAL vcov(iim + 1, jjm, llm)
59    
60      REAL q3d(iim + 1, jjm + 1, llm, nqmx)      REAL q(iim + 1, jjm + 1, llm, nqmx)
61      ! (mass fractions of trace species      ! (mass fractions of trace species
62      ! "q3d(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)"      ! "q(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)"
63      ! and pressure level "pls(i, j, l)".)      ! and pressure level "pls(i, j, l)".)
64    
65      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
66      REAL tsol(klon), qsol(klon), sn(klon)      REAL qsolsrf(klon, nbsrf), snsrf(klon, nbsrf)
67      REAL tsolsrf(klon, nbsrf), qsolsrf(klon, nbsrf), snsrf(klon, nbsrf)      REAL albe(klon, nbsrf)
     REAL albe(klon, nbsrf), evap(klon, nbsrf)  
     REAL alblw(klon, nbsrf)  
68      REAL tsoil(klon, nsoilmx, nbsrf)      REAL tsoil(klon, nsoilmx, nbsrf)
69      REAL radsol(klon), rain_fall(klon), snow_fall(klon)      REAL null_array(klon)
70      REAL solsw(klon), sollw(klon), fder(klon)      REAL solsw(klon), sollw(klon)
71      !IM "slab" ocean      !IM "slab" ocean
     REAL tslab(klon)  
     real seaice(klon) ! kg m-2  
72      REAL frugs(klon, nbsrf), agesno(klon, nbsrf)      REAL frugs(klon, nbsrf), agesno(klon, nbsrf)
73      REAL rugmer(klon)      REAL rugmer(klon)
74      real, dimension(iim + 1, jjm + 1):: relief, zstd_2d, zsig_2d, zgam_2d      real, dimension(iim + 1, jjm + 1):: zmea_2d, zstd_2d, zsig_2d, zgam_2d
75      real, dimension(iim + 1, jjm + 1):: zthe_2d, zpic_2d, zval_2d      real, dimension(iim + 1, jjm + 1):: zthe_2d, zpic_2d, zval_2d
76      real, dimension(iim + 1, jjm + 1):: tsol_2d, qsol_2d, psol      real, dimension(iim + 1, jjm + 1):: tsol_2d, qsol_2d, ps
77      REAL zmea(klon), zstd(klon)      REAL zmea(klon), zstd(klon)
78      REAL zsig(klon), zgam(klon)      REAL zsig(klon), zgam(klon)
79      REAL zthe(klon)      REAL zthe(klon)
80      REAL zpic(klon), zval(klon)      REAL zpic(klon), zval(klon)
81      REAL t_ancien(klon, llm), q_ancien(klon, llm)      !      REAL t_ancien(klon, llm), q_ancien(klon, llm)
     REAL run_off_lic_0(klon)  
82      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)
83      ! déclarations pour lecture glace de mer  
84      INTEGER iml_lic, jml_lic, llm_tmp, ttm_tmp      ! D\'eclarations pour lecture glace de mer :
85      INTEGER itaul(1), fid, ncid, varid      INTEGER iml_lic, jml_lic
86      REAL lev(1), date      INTEGER ncid, varid
     REAL, ALLOCATABLE:: lon_lic(:, :), lat_lic(:, :)  
87      REAL, ALLOCATABLE:: dlon_lic(:), dlat_lic(:)      REAL, ALLOCATABLE:: dlon_lic(:), dlat_lic(:)
88      REAL, ALLOCATABLE:: fraclic(:, :) ! fraction land ice      REAL, ALLOCATABLE:: fraclic(:, :) ! fraction land ice
89      REAL flic_tmp(iim + 1, jjm + 1) !fraction land ice temporary      REAL flic_tmp(iim + 1, jjm + 1) ! fraction land ice temporary
90    
91      INTEGER l, ji      INTEGER l, ji
92    
93      REAL pk(iim + 1, jjm + 1, llm) ! fonction d'Exner aux milieux des couches      REAL pk(iim + 1, jjm + 1, llm) ! fonction d'Exner aux milieux des couches
94      real pks(iim + 1, jjm + 1)      real pks(iim + 1, jjm + 1)
   
95      REAL masse(iim + 1, jjm + 1, llm)      REAL masse(iim + 1, jjm + 1, llm)
96      REAL phi(ip1jmp1, llm)      REAL phi(iim + 1, jjm + 1, llm)
97      REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)      real sig1(klon, llm) ! section adiabatic updraft
98      REAL w(ip1jmp1, llm)      real w01(klon, llm) ! vertical velocity within adiabatic updraft
99      REAL phystep  
100      real trash      real pls(iim + 1, jjm + 1, llm)
101        ! (pressure at mid-layer of LMDZ grid, in Pa)
102        ! "pls(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)",
103        ! for layer "l")
104    
105        REAL p3d(iim + 1, jjm + 1, llm+1) ! pressure at layer interfaces, in Pa
106        ! ("p3d(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)",
107        ! for interface "l")
108    
109        namelist /etat0_nml/ day_ref, annee_ref
110    
111      !---------------------------------      !---------------------------------
112    
113      print *, "Call sequence information: etat0"      print *, "Call sequence information: etat0"
114    
115      dtvr = daysec / real(day_step)      print *, "Enter namelist 'etat0_nml'."
116      print *, 'dtvr = ', dtvr      read(unit=*, nml=etat0_nml)
117        write(unit_nml, nml=etat0_nml)
118    
119        CALL iniconst
120    
121      ! Construct a grid:      ! Construct a grid:
122    
123      pa = 5e4      pa = 5e4
124      CALL iniconst      CALL disvert
125        call test_disvert
126        CALL fyhyp
127        CALL fxhyp
128      CALL inigeom      CALL inigeom
129      CALL inifilr      CALL inifilr
130        call start_init_orog(phis, zmea_2d, zstd_2d, zsig_2d, zgam_2d, zthe_2d, &
131      latfi(1) = 90.           zpic_2d, zval_2d) ! also compute "mask"
     latfi(2:klon-1) = pack(spread(rlatu(2:jjm), 1, iim), .true.) * 180. / pi  
     ! (with conversion to degrees)  
     latfi(klon) = - 90.  
   
     lonfi(1) = 0.  
     lonfi(2:klon-1) = pack(spread(rlonv(:iim), 2, jjm - 1), .true.) * 180. / pi  
     ! (with conversion to degrees)  
     lonfi(klon) = 0.  
   
     call start_init_orog(relief, zstd_2d, zsig_2d, zgam_2d, zthe_2d, zpic_2d, &  
          zval_2d) ! also compute "mask" and "phis"  
132      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
133      zmasq = pack(mask, dyn_phy)      call phyetat0_new
     PRINT *, 'Masque construit'  
134    
135      call start_init_phys(tsol_2d, qsol_2d)      call start_init_phys(tsol_2d, qsol_2d)
136      CALL start_init_dyn(tsol_2d, psol)      CALL start_init_dyn(tsol_2d, phis, ps)
137    
138      ! Compute pressure on intermediate levels:      ! Compute pressure on intermediate levels:
139      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps
140      CALL exner_hyb(psol, p3d, pks, pk)      CALL exner_hyb(ps, p3d, pks, pk)
141      IF (MINVAL(pk) == MAXVAL(pk)) then      call assert(MINVAL(pk) /= MAXVAL(pk), '"pk" should not be constant')
        print *, '"pk" should not be constant'  
        stop 1  
     end IF  
142    
143      pls = preff * (pk / cpp)**(1. / kappa)      pls = preff * (pk / cpp)**(1. / kappa)
144      PRINT *, "minval(pls) = ", minval(pls)      PRINT *, "minval(pls) = ", minval(pls)
# Line 167  contains Line 153  contains
153      vcov(iim + 1, :, :) = vcov(1, :, :)      vcov(iim + 1, :, :) = vcov(1, :, :)
154    
155      call start_inter_3d('TEMP', rlonu, rlatv, pls, t3d)      call start_inter_3d('TEMP', rlonu, rlatv, pls, t3d)
156      PRINT *,  'minval(t3d) = ', minval(t3d)      PRINT *, 'minval(t3d) = ', minval(t3d)
157      print *, "maxval(t3d) = ", maxval(t3d)      print *, "maxval(t3d) = ", maxval(t3d)
158    
159      tpot(:iim, :, :) = t3d(:iim, :, :) * cpp / pk(:iim, :, :)      teta(:iim, :, :) = t3d(:iim, :, :) * cpp / pk(:iim, :, :)
160      tpot(iim + 1, :, :) = tpot(1, :, :)      teta(iim + 1, :, :) = teta(1, :, :)
161      DO l=1, llm      DO l = 1, llm
162         tpot(:, 1, l) = SUM(aire_2d(:, 1) * tpot(:, 1, l)) / apoln         teta(:, 1, l) = SUM(aire_2d(:, 1) * teta(:, 1, l)) / apoln
163         tpot(:, jjm + 1, l) = SUM(aire_2d(:, jjm + 1) * tpot(:, jjm + 1, l)) &         teta(:, jjm + 1, l) = SUM(aire_2d(:, jjm + 1) * teta(:, jjm + 1, l)) &
164              / apols              / apols
165      ENDDO      ENDDO
166    
167      ! Calcul de l'humidité à saturation :      ! Calcul de l'humidit\'e \`a saturation :
168      qsat = q_sat(t3d, pls)      qsat = q_sat(t3d, pls)
169      PRINT *, "minval(qsat) = ", minval(qsat)      PRINT *, "minval(qsat) = ", minval(qsat)
170      print *, "maxval(qsat) = ", maxval(qsat)      print *, "maxval(qsat) = ", maxval(qsat)
171      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'
172    
173      ! Water vapor:      ! Water vapor:
174      call start_inter_3d('R', rlonu, rlatv, pls, q3d(:, :, :, 1))      call start_inter_3d('R', rlonu, rlatv, pls, q(:, :, :, 1))
175      q3d(:, :, :, 1) = 0.01 * q3d(:, :, :, 1) * qsat      q(:, :, :, 1) = 0.01 * q(:, :, :, 1) * qsat
176      WHERE (q3d(:, :, :, 1) < 0.) q3d(:, :, :, 1) = 1E-10      WHERE (q(:, :, :, 1) < 0.) q(:, :, :, 1) = 1E-10
177      DO l = 1, llm      DO l = 1, llm
178         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
179         q3d(:, jjm + 1, l, 1) &         q(:, jjm + 1, l, 1) &
180              = SUM(aire_2d(:, jjm + 1) * q3d(:, jjm + 1, l, 1)) / apols              = SUM(aire_2d(:, jjm + 1) * q(:, jjm + 1, l, 1)) / apols
181      ENDDO      ENDDO
182    
183      q3d(:, :, :, 2:4) = 0. ! liquid water, radon and lead      q(:, :, :, 2:4) = 0. ! liquid water, radon and lead
184    
185      if (nqmx >= 5) then      if (nqmx >= 5) then
186         ! Ozone:         ! Ozone:
187         call regr_lat_time_coefoz         call regr_lat_time_coefoz
188         call regr_pr_o3(q3d(:, :, :, 5))         call regr_pr_o3(p3d, q(:, :, :, 5))
189         ! Convert from mole fraction to mass fraction:         ! Convert from mole fraction to mass fraction:
190         q3d(:, :, :, 5) = q3d(:, :, :, 5)  * 48. / 29.         q(:, :, :, 5) = q(:, :, :, 5) * 48. / 29.
191      end if      end if
192    
193      tsol = pack(tsol_2d, dyn_phy)      null_array = 0.
     qsol = pack(qsol_2d, dyn_phy)  
     sn = 0. ! snow  
     radsol = 0.  
     tslab = 0. ! IM "slab" ocean  
     seaice = 0.  
194      rugmer = 0.001      rugmer = 0.001
195      zmea = pack(relief, dyn_phy)      zmea = pack(zmea_2d, dyn_phy)
196      zstd = pack(zstd_2d, dyn_phy)      zstd = pack(zstd_2d, dyn_phy)
197      zsig = pack(zsig_2d, dyn_phy)      zsig = pack(zsig_2d, dyn_phy)
198      zgam = pack(zgam_2d, dyn_phy)      zgam = pack(zgam_2d, dyn_phy)
# Line 222  contains Line 203  contains
203      ! On initialise les sous-surfaces.      ! On initialise les sous-surfaces.
204      ! Lecture du fichier glace de terre pour fixer la fraction de terre      ! Lecture du fichier glace de terre pour fixer la fraction de terre
205      ! et de glace de terre :      ! et de glace de terre :
206      CALL flininfo("landiceref.nc", iml_lic, jml_lic, llm_tmp, &  
          ttm_tmp, fid)  
     ALLOCATE(lat_lic(iml_lic, jml_lic))  
     ALLOCATE(lon_lic(iml_lic, jml_lic))  
     ALLOCATE(dlon_lic(iml_lic))  
     ALLOCATE(dlat_lic(jml_lic))  
     ALLOCATE(fraclic(iml_lic, jml_lic))  
     CALL flinopen_nozoom(iml_lic, jml_lic, &  
          llm_tmp, lon_lic, lat_lic, lev, ttm_tmp, itaul, date, trash,  &  
          fid)  
     CALL flinclo(fid)  
207      call nf95_open("landiceref.nc", nf90_nowrite, ncid)      call nf95_open("landiceref.nc", nf90_nowrite, ncid)
208    
209        call nf95_inq_varid(ncid, 'longitude', varid)
210        call nf95_gw_var(ncid, varid, dlon_lic)
211        iml_lic = size(dlon_lic)
212    
213        call nf95_inq_varid(ncid, 'latitude', varid)
214        call nf95_gw_var(ncid, varid, dlat_lic)
215        jml_lic = size(dlat_lic)
216    
217      call nf95_inq_varid(ncid, 'landice', varid)      call nf95_inq_varid(ncid, 'landice', varid)
218        ALLOCATE(fraclic(iml_lic, jml_lic))
219      call nf95_get_var(ncid, varid, fraclic)      call nf95_get_var(ncid, varid, fraclic)
220    
221      call nf95_close(ncid)      call nf95_close(ncid)
222    
223      ! Interpolation sur la grille T du modèle :      ! Interpolation sur la grille T du mod\`ele :
224      PRINT *, 'Dimensions de "landice"'      PRINT *, 'Dimensions de "landiceref.nc"'
225      print *, "iml_lic = ", iml_lic      print *, "iml_lic = ", iml_lic
226      print *, "jml_lic = ", jml_lic      print *, "jml_lic = ", jml_lic
227    
228      ! Si les coordonnées sont en degrés, on les transforme :      ! Si les coordonn\'ees sont en degr\'es, on les transforme :
229      IF (MAXVAL( lon_lic ) > pi)  THEN      IF (MAXVAL(dlon_lic) > pi) THEN
230         lon_lic = lon_lic * pi / 180.         dlon_lic = dlon_lic * pi / 180.
231      ENDIF      ENDIF
232      IF (maxval( lat_lic ) > pi) THEN      IF (maxval(dlat_lic) > pi) THEN
233         lat_lic = lat_lic * pi/ 180.         dlat_lic = dlat_lic * pi/ 180.
234      ENDIF      ENDIF
235    
     dlon_lic = lon_lic(:, 1)  
     dlat_lic = lat_lic(1, :)  
   
236      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &
237           rlatu)           rlatu)
238      flic_tmp(iim + 1, :) = flic_tmp(1, :)      flic_tmp(iim + 1, :) = flic_tmp(1, :)
239    
240      ! Passage sur la grille physique      ! Passage sur la grille physique :
241      pctsrf = 0.      pctsrf = 0.
242      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)
243      ! Adéquation avec le maque terre/mer      
244      WHERE (pctsrf(:, is_lic) < EPSFRA ) pctsrf(:, is_lic) = 0.      ! Ad\'equation avec le maque terre/mer :
245        WHERE (pctsrf(:, is_lic) < EPSFRA) pctsrf(:, is_lic) = 0.
246      WHERE (zmasq < EPSFRA) pctsrf(:, is_lic) = 0.      WHERE (zmasq < EPSFRA) pctsrf(:, is_lic) = 0.
247      pctsrf(:, is_ter) = zmasq      where (zmasq <= EPSFRA) pctsrf(:, is_ter) = zmasq
248      where (zmasq > EPSFRA)      where (zmasq > EPSFRA)
249         where (pctsrf(:, is_lic) >= zmasq)         where (pctsrf(:, is_lic) >= zmasq)
250            pctsrf(:, is_lic) = zmasq            pctsrf(:, is_lic) = zmasq
# Line 278  contains Line 258  contains
258         end where         end where
259      end where      end where
260    
261      ! Sous-surface océan et glace de mer (pour démarrer on met glace      ! Sous-surface oc\'ean et glace de mer (pour d\'emarrer on met glace
262      ! de mer à 0) :      ! de mer \`a 0) :
263      pctsrf(:, is_oce) = 1. - zmasq      pctsrf(:, is_oce) = 1. - zmasq
264      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.
265    
266      ! Vérification que somme des sous-surfaces vaut 1:      ! V\'erification que la somme des sous-surfaces vaut 1 :
267      ji = count(abs(sum(pctsrf, dim = 2) - 1.) > EPSFRA)      ji = count(abs(sum(pctsrf, dim = 2) - 1.) > EPSFRA)
268      IF (ji /= 0) then      IF (ji /= 0) then
269         PRINT *, 'Problème répartition sous maille pour ', ji, 'points'         PRINT *, 'Bad surface percentages for ', ji, 'points'
270      end IF      end IF
271    
272      ! Calcul intermédiaire:      ! Calcul interm\'ediaire :
273      CALL massdair(p3d, masse)      CALL massdair(p3d, masse)
274    
275      print *, 'ALPHAX = ', alphax      forall (l = 1:llm)
   
     forall  (l = 1:llm)  
276         masse(:, 1, l) = SUM(aire_2d(:iim, 1) * masse(:iim, 1, l)) / apoln         masse(:, 1, l) = SUM(aire_2d(:iim, 1) * masse(:iim, 1, l)) / apoln
277         masse(:, jjm + 1, l) = &         masse(:, jjm + 1, l) = &
278              SUM(aire_2d(:iim, jjm + 1) * masse(:iim, jjm + 1, l)) / apols              SUM(aire_2d(:iim, jjm + 1) * masse(:iim, jjm + 1, l)) / apols
279      END forall      END forall
280    
     ! Initialisation pour traceurs:  
281      call iniadvtrac      call iniadvtrac
282      CALL inidissip      CALL geopot(teta, pk , pks, phis, phi)
283      itau_phy = 0      CALL caldyn0(ucov, vcov, teta, ps, pk, phis, phi)
284      day_ref = dayref      CALL dynredem0(day_ref, phis)
285      annee_ref = anneeref      CALL dynredem1(vcov, ucov, teta, q, masse, ps, itau = 0)
   
     CALL geopot(ip1jmp1, tpot, pk , pks,  phis, phi)  
     CALL caldyn0(ucov, vcov, tpot, psol, masse, pk, phis, phi, w, pbaru, &  
          pbarv)  
     CALL dynredem0("start.nc", dayref, phis)  
     CALL dynredem1("start.nc", vcov, ucov, tpot, q3d, masse, psol, itau=0)  
   
     ! Ecriture état initial physique:  
     print *, "iphysiq = ", iphysiq  
     phystep   = dtvr * REAL(iphysiq)  
     print *, 'phystep = ', phystep  
286    
287      ! Initialisations :      ! Initialisations :
288      tsolsrf(:, is_ter) = tsol      snsrf = 0.
     tsolsrf(:, is_lic) = tsol  
     tsolsrf(:, is_oce) = tsol  
     tsolsrf(:, is_sic) = tsol  
     snsrf(:, is_ter) = sn  
     snsrf(:, is_lic) = sn  
     snsrf(:, is_oce) = sn  
     snsrf(:, is_sic) = sn  
289      albe(:, is_ter) = 0.08      albe(:, is_ter) = 0.08
290      albe(:, is_lic) = 0.6      albe(:, is_lic) = 0.6
291      albe(:, is_oce) = 0.5      albe(:, is_oce) = 0.5
292      albe(:, is_sic) = 0.6      albe(:, is_sic) = 0.6
293      alblw = albe      qsolsrf = 150.
294      evap = 0.      tsoil = spread(spread(pack(tsol_2d, dyn_phy), 2, nsoilmx), 3, nbsrf)
     qsolsrf(:, is_ter) = 150.  
     qsolsrf(:, is_lic) = 150.  
     qsolsrf(:, is_oce) = 150.  
     qsolsrf(:, is_sic) = 150.  
     tsoil = spread(spread(tsol, 2, nsoilmx), 3, nbsrf)  
     rain_fall = 0.  
     snow_fall = 0.  
295      solsw = 165.      solsw = 165.
296      sollw = -53.      sollw = -53.
297      t_ancien = 273.15      t_ancien = 273.15
298      q_ancien = 0.      q_ancien = 0.
299      agesno = 0.      agesno = 0.
     !IM "slab" ocean  
     tslab = tsolsrf(:, is_oce)  
     seaice = 0.  
300    
301      frugs(:, is_oce) = rugmer      frugs(:, is_oce) = rugmer
302      frugs(:, is_ter) = MAX(1.e-05, zstd * zsig / 2)      frugs(:, is_ter) = MAX(1e-5, zstd * zsig / 2)
303      frugs(:, is_lic) = MAX(1.e-05, zstd * zsig / 2)      frugs(:, is_lic) = MAX(1e-5, zstd * zsig / 2)
304      frugs(:, is_sic) = 0.001      frugs(:, is_sic) = 0.001
     fder = 0.  
305      clwcon = 0.      clwcon = 0.
306      rnebcon = 0.      rnebcon = 0.
307      ratqs = 0.      ratqs = 0.
308      run_off_lic_0 = 0.      sig1 = 0.
309        w01 = 0.
310    
311        nday = 0 ! side effect
312        call phyredem0
313    
314        call nf95_inq_varid(ncid_restartphy, "trs", varid)
315        call nf95_put_var(ncid_restartphy, varid, null_array)
316    
317      call phyredem("startphy.nc", latfi, lonfi, pctsrf, &      call phyredem(pctsrf, tsoil(:, 1, :), tsoil, qsolsrf, &
318           tsolsrf, tsoil, tslab, seaice, qsolsrf, qsol, snsrf, albe, alblw, &           pack(qsol_2d, dyn_phy), snsrf, albe, null_array, null_array, solsw, &
319           evap, rain_fall, snow_fall, solsw, sollw, fder, radsol, frugs, &           sollw, null_array, null_array, frugs, agesno, zmea, zstd, zsig, zgam, &
320           agesno, zmea, zstd, zsig, zgam, zthe, zpic, zval, &           zthe, zpic, zval, t_ancien, q_ancien, rnebcon, ratqs, clwcon, &
321           t_ancien, q_ancien, rnebcon, ratqs, clwcon, run_off_lic_0)           null_array, sig1, w01)
     CALL histclo  
322    
323    END SUBROUTINE etat0    END SUBROUTINE etat0
324    
325  end module etat0_mod  end module etat0_m
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