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trunk/libf/dyn3d/etat0.f90 revision 5 by guez, Mon Mar 3 16:32:04 2008 UTC trunk/dyn3d/etat0.f revision 277 by guez, Thu Jul 12 15:56:17 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)  
   
   private nbsrf, klon  
   
5  contains  contains
6    
7    SUBROUTINE etat0    SUBROUTINE etat0(phis, pctsrf)
   
     ! From "etat0_netcdf.F", version 1.3 2005/05/25 13:10:09  
8    
9      ! This subroutine creates "masque".      ! From "etat0_netcdf.F", version 1.3, 2005/05/25 13:10:09
10    
11      USE ioipsl, only: flinget, flinclo, flinopen_nozoom, flininfo, histclo      use caldyn0_m, only: caldyn0
12        use comconst, only: cpp, kappa, iniconst
13      USE start_init_orog_m, only: start_init_orog, masque, phis      use comgeom, only: aire_2d, apoln, apols, cu_2d, cv_2d, inigeom
14      use start_init_phys_m, only: qsol_2d      use conf_gcm_m, only: nday
15      use startdyn, only: start_inter_3d, start_init_dyn      use dimensions, only: iim, jjm, llm, nqmx
16      use dimens_m, only: iim, jjm, llm, nqmx      use dimphy, only: klon
     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  
     use comgeom, only: rlatu, rlonv, rlonu, rlatv, aire_2d, apoln, apols, &  
          cu_2d, cv_2d  
     use serre, only: alphax  
17      use dimsoil, only: nsoilmx      use dimsoil, only: nsoilmx
18      use temps, only: itau_dyn, itau_phy, annee_ref, day_ref, dt      use disvert_m, only: ap, bp, preff, pa, disvert
19      use clesphys, only: ok_orodr, nbapp_rad      use dynetat0_m, only: day_ref, annee_ref, rlatu, rlatv, rlonu, rlonv, &
20      use grid_atob, only: grille_m           fyhyp, fxhyp
21        use dynredem0_m, only: dynredem0
22        use dynredem1_m, only: dynredem1
23        use exner_hyb_m, only: exner_hyb
24        use geopot_m, only: geopot
25        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 indicesol, only: is_oce, is_sic, is_ter, is_lic, epsfra, nbsrf
28        use iniadvtrac_m, only: iniadvtrac
29        use inifilr_m, only: inifilr
30        use massdair_m, only: massdair
31        use netcdf, only: nf90_nowrite
32        use netcdf95, only: nf95_close, nf95_get_var, nf95_gw_var, nf95_put_var, &
33             nf95_inq_varid, nf95_open
34        use nr_util, only: pi, assert
35        use phyetat0_m, only: rlat, rlon, itau_phy, zmasq
36        use phyredem0_m, only: phyredem0, ncid_restartphy
37        use phyredem_m, only: phyredem
38      use q_sat_m, only: q_sat      use q_sat_m, only: q_sat
39      use exner_hyb_m, only: exner_hyb      use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz
40      use regr_coefoz_m, only: regr_coefoz      use regr_pr_o3_m, only: regr_pr_o3
41      use advtrac_m, only: iniadvtrac      use startdyn, only: start_init_dyn
42      use netcdf95, only: nf95_open, nf95_close, nf95_inq_varid, nf90_nowrite, &      USE start_init_orog_m, only: start_init_orog, mask
43           nf90_get_var, handle_err      use start_init_phys_m, only: start_init_phys
44      use pressure_m, only: pls, p3d      use start_inter_3d_m, only: start_inter_3d
45        use test_disvert_m, only: test_disvert
46      ! Variables local to the procedure:      use unit_nml_m, only: unit_nml
47    
48      REAL latfi(klon), lonfi(klon)      REAL, intent(out):: phis(:, :) ! (iim + 1, jjm + 1)
49      ! (latitude and longitude of a point of the scalar grid identified      ! surface geopotential, in m2 s-2
50      ! by a simple index, in °)  
51        REAL, intent(out):: pctsrf(:, :) ! (klon, nbsrf)
52        ! "pctsrf(i, :)" is the composition of the surface at horizontal
53        ! position "i".
54    
55      REAL, dimension(iim + 1, jjm + 1, llm):: uvent, t3d, tpot      ! Local:
     REAL vvent(iim + 1, jjm, llm)  
56    
57      REAL q3d(iim + 1, jjm + 1, llm, nqmx)      REAL, dimension(iim + 1, jjm + 1, llm):: ucov, t3d, teta
58        REAL vcov(iim + 1, jjm, llm)
59    
60        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)
     REAL tsolsrf(klon, nbsrf), qsolsrf(klon, nbsrf), snsrf(klon, nbsrf)  
67      REAL albe(klon, nbsrf), evap(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, 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 rugsrel(klon)      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      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      INTEGER radpas      real pls(iim + 1, jjm + 1, llm)
101      integer ncid, varid, ncerr, month      ! (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      ! Construct a grid:      print *, "Enter namelist 'etat0_nml'."
116        read(unit=*, nml=etat0_nml)
117        write(unit_nml, nml=etat0_nml)
118    
119      dtvr = daysec / real(day_step)      CALL iniconst
120      print *, 'dtvr = ', dtvr  
121        ! 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    
131      latfi(1) = 90.      rlat(1) = 90.
132      latfi(2:klon-1) = pack(spread(rlatu(2:jjm), 1, iim), .true.) * 180. / pi      rlat(2:klon-1) = pack(spread(rlatu(2:jjm), 1, iim), .true.) * 180. / pi
133      ! (with conversion to degrees)      ! (with conversion to degrees)
134      latfi(klon) = - 90.      rlat(klon) = - 90.
135    
136      lonfi(1) = 0.      rlon(1) = 0.
137      lonfi(2:klon-1) = pack(spread(rlonv(:iim), 2, jjm - 1), .true.) * 180. / pi      rlon(2:klon-1) = pack(spread(rlonv(:iim), 2, jjm - 1), .true.) * 180. / pi
138      ! (with conversion to degrees)      ! (with conversion to degrees)
139      lonfi(klon) = 0.      rlon(klon) = 0.
140    
141      call start_init_orog(relief, zstd_2d, zsig_2d, zgam_2d, zthe_2d, zpic_2d, &      call start_init_orog(phis, zmea_2d, zstd_2d, zsig_2d, zgam_2d, zthe_2d, &
142           zval_2d) ! also compute "masque" and "phis"           zpic_2d, zval_2d) ! also compute "mask"
143      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
144      zmasq = pack(masque, dyn_phy)      zmasq = pack(mask, dyn_phy)
145      PRINT *, 'Masque construit'      PRINT *, 'Masque construit'
146    
147      CALL start_init_dyn(tsol_2d, psol) ! also compute "qsol_2d"      call start_init_phys(tsol_2d, qsol_2d)
148        CALL start_init_dyn(tsol_2d, phis, ps)
149    
150      ! Compute pressure on intermediate levels:      ! Compute pressure on intermediate levels:
151      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol(:, :)      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps
152      CALL exner_hyb(psol, p3d, pks, pk)      CALL exner_hyb(ps, p3d, pks, pk)
153      IF (MINVAL(pk) == MAXVAL(pk)) stop '"pk" should not be constant'      call assert(MINVAL(pk) /= MAXVAL(pk), '"pk" should not be constant')
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, :, :)      teta(:iim, :, :) = t3d(:iim, :, :) * cpp / pk(:iim, :, :)
172      tpot(iim + 1, :, :) = tpot(1, :, :)      teta(iim + 1, :, :) = teta(1, :, :)
173      DO l=1, llm      DO l = 1, llm
174         tpot(:, 1, l) = SUM(aire_2d(:, 1) * tpot(:, 1, l)) / apoln         teta(:, 1, l) = SUM(aire_2d(:, 1) * teta(:, 1, l)) / apoln
175         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)) &
176              / apols              / apols
177      ENDDO      ENDDO
178    
179      ! Calcul de l'humidité à saturation :      ! Calcul de l'humidit\'e \`a 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
200           call regr_pr_o3(p3d, q(:, :, :, 5))
201           ! Convert from mole fraction to mass fraction:
202           q(:, :, :, 5) = q(:, :, :, 5) * 48. / 29.
203        end if
204    
205         ! Compute ozone parameters on the LMDZ grid:      null_array = 0.
206         call regr_coefoz      rugmer = 0.001
207        zmea = pack(zmea_2d, dyn_phy)
208        zstd = pack(zstd_2d, dyn_phy)
209        zsig = pack(zsig_2d, dyn_phy)
210        zgam = pack(zgam_2d, dyn_phy)
211        zthe = pack(zthe_2d, dyn_phy)
212        zpic = pack(zpic_2d, dyn_phy)
213        zval = pack(zval_2d, dyn_phy)
214    
215         ! Find the month containing the day number "dayref":      ! On initialise les sous-surfaces.
216         month = (dayref - 1) / 30 + 1      ! Lecture du fichier glace de terre pour fixer la fraction de terre
217         print *, "month = ", month      ! et de glace de terre :
   
        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.  
     end if  
218    
219      tsol(:) = pack(tsol_2d, dyn_phy)      call nf95_open("landiceref.nc", nf90_nowrite, ncid)
     qsol(:) = pack(qsol_2d, dyn_phy)  
     sn(:) = 0. ! snow  
     radsol(:) = 0.  
     tslab(:) = 0. ! IM "slab" ocean  
     seaice(:) = 0.  
     rugmer(:) = 0.001  
     zmea(:) = pack(relief, dyn_phy)  
     zstd(:) = pack(zstd_2d, dyn_phy)  
     zsig(:) = pack(zsig_2d, dyn_phy)  
     zgam(:) = pack(zgam_2d, dyn_phy)  
     zthe(:) = pack(zthe_2d, dyn_phy)  
     zpic(:) = pack(zpic_2d, dyn_phy)  
     zval(:) = pack(zval_2d, dyn_phy)  
220    
221      rugsrel(:) = 0.      call nf95_inq_varid(ncid, 'longitude', varid)
222      IF (ok_orodr) rugsrel(:) = MAX(1.e-05, zstd(:) * zsig(:) / 2)      call nf95_gw_var(ncid, varid, dlon_lic)
223        iml_lic = size(dlon_lic)
224    
225      ! On initialise les sous-surfaces:      call nf95_inq_varid(ncid, 'latitude', varid)
226      ! Lecture du fichier glace de terre pour fixer la fraction de terre      call nf95_gw_var(ncid, varid, dlat_lic)
227      ! et de glace de terre:      jml_lic = size(dlat_lic)
228      CALL flininfo("landiceref.nc", iml_lic, jml_lic, llm_tmp, &  
229           ttm_tmp, fid)      call nf95_inq_varid(ncid, 'landice', varid)
     ALLOCATE(lat_lic(iml_lic, jml_lic))  
     ALLOCATE(lon_lic(iml_lic, jml_lic))  
     ALLOCATE(dlon_lic(iml_lic))  
     ALLOCATE(dlat_lic(jml_lic))  
230      ALLOCATE(fraclic(iml_lic, jml_lic))      ALLOCATE(fraclic(iml_lic, jml_lic))
231      CALL flinopen_nozoom("landiceref.nc", iml_lic, jml_lic, &      call nf95_get_var(ncid, varid, fraclic)
232           llm_tmp, lon_lic, lat_lic, lev, ttm_tmp, itaul, date, dt,  &  
233           fid)      call nf95_close(ncid)
     CALL flinget(fid, 'landice', iml_lic, jml_lic, llm_tmp, ttm_tmp &  
          , 1, 1, fraclic)  
     CALL flinclo(fid)  
234    
235      ! Interpolation sur la grille T du modèle :      ! Interpolation sur la grille T du mod\`ele :
236      PRINT *, 'Dimensions de "landice"'      PRINT *, 'Dimensions de "landiceref.nc"'
237      print *, "iml_lic = ", iml_lic      print *, "iml_lic = ", iml_lic
238      print *, "jml_lic = ", jml_lic      print *, "jml_lic = ", jml_lic
239    
240      ! Si les coordonnées sont en degrés, on les transforme :      ! Si les coordonn\'ees sont en degr\'es, on les transforme :
241      IF (MAXVAL( lon_lic(:, :) ) > pi)  THEN      IF (MAXVAL(dlon_lic) > pi) THEN
242         lon_lic(:, :) = lon_lic(:, :) * pi / 180.         dlon_lic = dlon_lic * pi / 180.
243      ENDIF      ENDIF
244      IF (maxval( lat_lic(:, :) ) > pi) THEN      IF (maxval(dlat_lic) > pi) THEN
245         lat_lic(:, :) = lat_lic(:, :) * pi/ 180.         dlat_lic = dlat_lic * pi/ 180.
246      ENDIF      ENDIF
247    
     dlon_lic(:) = lon_lic(:, 1)  
     dlat_lic(:) = lat_lic(1, :)  
   
248      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &
249           rlatu)           rlatu)
250      flic_tmp(iim + 1, :) = flic_tmp(1, :)      flic_tmp(iim + 1, :) = flic_tmp(1, :)
251    
252      ! Passage sur la grille physique      ! Passage sur la grille physique
253      pctsrf(:, :)=0.      pctsrf = 0.
254      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)
255      ! Adéquation avec le maque terre/mer      ! Ad\'equation avec le maque terre/mer
256      WHERE (pctsrf(:, is_lic) < EPSFRA ) pctsrf(:, is_lic) = 0.      WHERE (pctsrf(:, is_lic) < EPSFRA) pctsrf(:, is_lic) = 0.
257      WHERE (zmasq(:) < EPSFRA) pctsrf(:, is_lic) = 0.      WHERE (zmasq < EPSFRA) pctsrf(:, is_lic) = 0.
258      pctsrf(:, is_ter) = zmasq(:)      where (zmasq <= EPSFRA) pctsrf(:, is_ter) = zmasq
259      where (zmasq(:) > EPSFRA)      where (zmasq > EPSFRA)
260         where (pctsrf(:, is_lic) >= zmasq(:))         where (pctsrf(:, is_lic) >= zmasq)
261            pctsrf(:, is_lic) = zmasq(:)            pctsrf(:, is_lic) = zmasq
262            pctsrf(:, is_ter) = 0.            pctsrf(:, is_ter) = 0.
263         elsewhere         elsewhere
264            pctsrf(:, is_ter) = zmasq(:) - pctsrf(:, is_lic)            pctsrf(:, is_ter) = zmasq - pctsrf(:, is_lic)
265            where (pctsrf(:, is_ter) < EPSFRA)            where (pctsrf(:, is_ter) < EPSFRA)
266               pctsrf(:, is_ter) = 0.               pctsrf(:, is_ter) = 0.
267               pctsrf(:, is_lic) = zmasq(:)               pctsrf(:, is_lic) = zmasq
268            end where            end where
269         end where         end where
270      end where      end where
271    
272      ! 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
273      ! de mer à 0) :      ! de mer \`a 0) :
274      pctsrf(:, is_oce) = 1. - zmasq(:)      pctsrf(:, is_oce) = 1. - zmasq
275      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.
276    
277      ! Vérification que somme des sous-surfaces vaut 1:      ! V\'erification que la somme des sous-surfaces vaut 1 :
278      ji = count(abs(sum(pctsrf(:, :), dim = 2) - 1. ) > EPSFRA)      ji = count(abs(sum(pctsrf, dim = 2) - 1.) > EPSFRA)
279      IF (ji /= 0) PRINT *, 'Problème répartition sous maille pour', ji, 'points'      IF (ji /= 0) then
280           PRINT *, 'Bad surface percentages for ', ji, 'points'
281        end IF
282    
283      ! Calcul intermédiaire:      ! Calcul interm\'ediaire :
284      CALL massdair(p3d, masse)      CALL massdair(p3d, masse)
285    
286      print *, 'ALPHAX = ', alphax      forall (l = 1:llm)
   
     forall  (l = 1:llm)  
287         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
288         masse(:, jjm + 1, l) = &         masse(:, jjm + 1, l) = &
289              SUM(aire_2d(:iim, jjm + 1) * masse(:iim, jjm + 1, l)) / apols              SUM(aire_2d(:iim, jjm + 1) * masse(:iim, jjm + 1, l)) / apols
290      END forall      END forall
291    
     ! Initialisation pour traceurs:  
292      call iniadvtrac      call iniadvtrac
293      ! Ecriture:      CALL geopot(teta, pk , pks, phis, phi)
294      CALL inidissip(lstardis, nitergdiv, nitergrot, niterh, tetagdiv, &      CALL caldyn0(ucov, vcov, teta, ps, pk, phis, phi)
295           tetagrot, tetatemp)      CALL dynredem0(day_ref, phis)
296      itau_dyn = 0      CALL dynredem1(vcov, ucov, teta, q, masse, ps, itau = 0)
     itau_phy = 0  
     day_ref = dayref  
     annee_ref = anneeref  
   
     CALL geopot(ip1jmp1, tpot, pk , pks,  phis  , phi)  
     CALL caldyn0(0, uvent, vvent, tpot, psol, masse, pk, phis, phi, w, &  
          pbaru, pbarv, 0)  
     CALL dynredem0("start.nc", dayref, phis)  
     CALL dynredem1("start.nc", 0., vvent, uvent, tpot, q3d, masse, psol)  
   
     ! Ecriture état initial physique:  
     print *, 'dtvr = ', dtvr  
     print *, "iphysiq = ", iphysiq  
     print *, "nbapp_rad = ", nbapp_rad  
     phystep   = dtvr * REAL(iphysiq)  
     radpas    = NINT (86400./phystep/ nbapp_rad)  
     print *, 'phystep = ', phystep  
     print *, "radpas = ", radpas  
297    
298      ! Initialisations :      ! Initialisations :
299      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  
300      albe(:, is_ter) = 0.08      albe(:, is_ter) = 0.08
301      albe(:, is_lic) = 0.6      albe(:, is_lic) = 0.6
302      albe(:, is_oce) = 0.5      albe(:, is_oce) = 0.5
303      albe(:, is_sic) = 0.6      albe(:, is_sic) = 0.6
304      alblw = albe      evap = 0.
305      evap(:, :) = 0.      qsolsrf = 150.
306      qsolsrf(:, is_ter) = 150.      tsoil = spread(spread(pack(tsol_2d, dyn_phy), 2, nsoilmx), 3, nbsrf)
     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.  
307      solsw = 165.      solsw = 165.
308      sollw = -53.      sollw = -53.
309      t_ancien = 273.15      t_ancien = 273.15
310      q_ancien = 0.      q_ancien = 0.
311      agesno = 0.      agesno = 0.
     !IM "slab" ocean  
     tslab(:) = tsolsrf(:, is_oce)  
     seaice = 0.  
312    
313      frugs(:, is_oce) = rugmer(:)      frugs(:, is_oce) = rugmer
314      frugs(:, is_ter) = MAX(1.e-05, zstd(:) * zsig(:) / 2)      frugs(:, is_ter) = MAX(1e-5, zstd * zsig / 2)
315      frugs(:, is_lic) = MAX(1.e-05, zstd(:) * zsig(:) / 2)      frugs(:, is_lic) = MAX(1e-5, zstd * zsig / 2)
316      frugs(:, is_sic) = 0.001      frugs(:, is_sic) = 0.001
     fder = 0.  
317      clwcon = 0.      clwcon = 0.
318      rnebcon = 0.      rnebcon = 0.
319      ratqs = 0.      ratqs = 0.
320      run_off_lic_0 = 0.      sig1 = 0.
321        w01 = 0.
322    
323      call phyredem("startphy.nc", phystep, radpas, latfi, lonfi, pctsrf, &      nday = 0
324           tsolsrf, tsoil, tslab, seaice, qsolsrf, qsol, snsrf, albe, alblw, &      itau_phy = 0 ! side effect
325           evap, rain_fall, snow_fall, solsw, sollw, fder, radsol, frugs, &      call phyredem0
326           agesno, zmea, zstd, zsig, zgam, zthe, zpic, zval, rugsrel, &  
327           t_ancien, q_ancien, rnebcon, ratqs, clwcon, run_off_lic_0)      call nf95_inq_varid(ncid_restartphy, "trs", varid)
328      CALL histclo      call nf95_put_var(ncid_restartphy, varid, null_array)
329    
330        call phyredem(pctsrf, tsoil(:, 1, :), tsoil, qsolsrf, &
331             pack(qsol_2d, dyn_phy), snsrf, albe, evap, null_array, null_array, &
332             solsw, sollw, null_array, null_array, frugs, agesno, zmea, zstd, &
333             zsig, zgam, zthe, zpic, zval, t_ancien, q_ancien, rnebcon, ratqs, &
334             clwcon, null_array, sig1, w01)
335    
336    END SUBROUTINE etat0    END SUBROUTINE etat0
337    
338  end module etat0_mod  end module etat0_m
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