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trunk/libf/dyn3d/etat0.f90 revision 5 by guez, Mon Mar 3 16:32:04 2008 UTC trunk/Sources/dyn3d/etat0.f revision 157 by guez, Mon Jul 20 16:01:49 2015 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    
14  contains  contains
15    
16    SUBROUTINE etat0    SUBROUTINE etat0(phis)
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".      use caldyn0_m, only: caldyn0
21        use comconst, only: cpp, kappa, iniconst
22      USE ioipsl, only: flinget, flinclo, flinopen_nozoom, flininfo, histclo      use comgeom, only: aire_2d, apoln, apols, cu_2d, cv_2d, inigeom
23        use conf_gcm_m, only: nday, day_step, iphysiq
     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  
24      use dimens_m, only: iim, jjm, llm, nqmx      use dimens_m, only: iim, jjm, llm, nqmx
     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  
25      use dimphy, only: zmasq      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  
26      use dimsoil, only: nsoilmx      use dimsoil, only: nsoilmx
27      use temps, only: itau_dyn, itau_phy, annee_ref, day_ref, dt      use disvert_m, only: ap, bp, preff, pa, disvert
28      use clesphys, only: ok_orodr, nbapp_rad      use dynetat0_m, only: day_ref, annee_ref, xprimp025, xprimm025, rlatu1, &
29             rlatu2, rlatu, rlatv, yprimu1, yprimu2, rlonu, rlonv, xprimu, xprimv
30        use dynredem0_m, only: dynredem0
31        use dynredem1_m, only: dynredem1
32        use exner_hyb_m, only: exner_hyb
33        use fxhyp_m, only: fxhyp
34        use fyhyp_m, only: fyhyp
35        use geopot_m, only: geopot
36      use grid_atob, only: grille_m      use grid_atob, only: grille_m
37      use grid_change, only: init_dyn_phy, dyn_phy      use grid_change, only: init_dyn_phy, dyn_phy
38        use indicesol, only: is_oce, is_sic, is_ter, is_lic, epsfra
39        use iniadvtrac_m, only: iniadvtrac
40        use inifilr_m, only: inifilr
41        use massdair_m, only: massdair
42        use netcdf, only: nf90_nowrite
43        use netcdf95, only: nf95_close, nf95_get_var, nf95_gw_var, nf95_put_var, &
44             nf95_inq_varid, nf95_open
45        use nr_util, only: pi, assert
46        use paramet_m, only: ip1jm, ip1jmp1
47        use phyetat0_m, only: rlat, rlon
48        use phyredem0_m, only: phyredem0, ncid_restartphy
49        use phyredem_m, only: phyredem
50      use q_sat_m, only: q_sat      use q_sat_m, only: q_sat
51      use exner_hyb_m, only: exner_hyb      use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz
52      use regr_coefoz_m, only: regr_coefoz      use regr_pr_o3_m, only: regr_pr_o3
53      use advtrac_m, only: iniadvtrac      use startdyn, only: start_init_dyn
54      use netcdf95, only: nf95_open, nf95_close, nf95_inq_varid, nf90_nowrite, &      USE start_init_orog_m, only: start_init_orog, mask
55           nf90_get_var, handle_err      use start_init_phys_m, only: start_init_phys
56      use pressure_m, only: pls, p3d      use start_inter_3d_m, only: start_inter_3d
57        use temps, only: itau_phy
58      ! Variables local to the procedure:      use test_disvert_m, only: test_disvert
59        use unit_nml_m, only: unit_nml
60      REAL latfi(klon), lonfi(klon)  
61      ! (latitude and longitude of a point of the scalar grid identified      REAL, intent(out):: phis(:, :) ! (iim + 1, jjm + 1)
62      ! by a simple index, in °)      ! surface geopotential, in m2 s-2
63    
64      REAL, dimension(iim + 1, jjm + 1, llm):: uvent, t3d, tpot      ! Local:
     REAL vvent(iim + 1, jjm, llm)  
65    
66      REAL q3d(iim + 1, jjm + 1, llm, nqmx)      REAL, dimension(iim + 1, jjm + 1, llm):: ucov, t3d, teta
67        REAL vcov(iim + 1, jjm, llm)
68    
69        REAL q(iim + 1, jjm + 1, llm, nqmx)
70      ! (mass fractions of trace species      ! (mass fractions of trace species
71      ! "q3d(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)"      ! "q(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)"
72      ! and pressure level "pls(i, j, l)".)      ! and pressure level "pls(i, j, l)".)
73    
74      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
75      REAL tsol(klon), qsol(klon), sn(klon)      REAL qsolsrf(klon, nbsrf), snsrf(klon, nbsrf)
     REAL tsolsrf(klon, nbsrf), qsolsrf(klon, nbsrf), snsrf(klon, nbsrf)  
76      REAL albe(klon, nbsrf), evap(klon, nbsrf)      REAL albe(klon, nbsrf), evap(klon, nbsrf)
     REAL alblw(klon, nbsrf)  
77      REAL tsoil(klon, nsoilmx, nbsrf)      REAL tsoil(klon, nsoilmx, nbsrf)
78      REAL radsol(klon), rain_fall(klon), snow_fall(klon)      REAL null_array(klon)
79      REAL solsw(klon), sollw(klon), fder(klon)      REAL solsw(klon), sollw(klon)
80      !IM "slab" ocean      !IM "slab" ocean
     REAL tslab(klon)  
     real seaice(klon) ! kg m-2  
81      REAL frugs(klon, nbsrf), agesno(klon, nbsrf)      REAL frugs(klon, nbsrf), agesno(klon, nbsrf)
82      REAL rugmer(klon)      REAL rugmer(klon)
83      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
84      real, dimension(iim + 1, jjm + 1):: zthe_2d, zpic_2d, zval_2d      real, dimension(iim + 1, jjm + 1):: zthe_2d, zpic_2d, zval_2d
85      real, dimension(iim + 1, jjm + 1):: tsol_2d, psol      real, dimension(iim + 1, jjm + 1):: tsol_2d, qsol_2d, ps
86      REAL zmea(klon), zstd(klon)      REAL zmea(klon), zstd(klon)
87      REAL zsig(klon), zgam(klon)      REAL zsig(klon), zgam(klon)
88      REAL zthe(klon)      REAL zthe(klon)
89      REAL zpic(klon), zval(klon)      REAL zpic(klon), zval(klon)
90      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)  
91      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)
92      ! déclarations pour lecture glace de mer  
93      INTEGER iml_lic, jml_lic, llm_tmp, ttm_tmp      ! D\'eclarations pour lecture glace de mer :
94      INTEGER itaul(1), fid      INTEGER iml_lic, jml_lic
95      REAL lev(1), date      INTEGER ncid, varid
96      REAL, ALLOCATABLE:: lon_lic(:, :), lat_lic(:, :)      REAL, pointer:: dlon_lic(:), dlat_lic(:)
     REAL, ALLOCATABLE:: dlon_lic(:), dlat_lic(:)  
97      REAL, ALLOCATABLE:: fraclic(:, :) ! fraction land ice      REAL, ALLOCATABLE:: fraclic(:, :) ! fraction land ice
98      REAL flic_tmp(iim + 1, jjm + 1) !fraction land ice temporary      REAL flic_tmp(iim + 1, jjm + 1) ! fraction land ice temporary
99    
100      INTEGER l, ji      INTEGER l, ji
101    
# Line 100  contains Line 103  contains
103      real pks(iim + 1, jjm + 1)      real pks(iim + 1, jjm + 1)
104    
105      REAL masse(iim + 1, jjm + 1, llm)      REAL masse(iim + 1, jjm + 1, llm)
106      REAL phi(ip1jmp1, llm)      REAL phi(iim + 1, jjm + 1, llm)
107      REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)      REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)
108      REAL w(ip1jmp1, llm)      REAL w(iim + 1, jjm + 1, llm)
109      REAL phystep  
110      INTEGER radpas      real sig1(klon, llm) ! section adiabatic updraft
111      integer ncid, varid, ncerr, month      real w01(klon, llm) ! vertical velocity within adiabatic updraft
112    
113        real pls(iim + 1, jjm + 1, llm)
114        ! (pressure at mid-layer of LMDZ grid, in Pa)
115        ! "pls(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)",
116        ! for layer "l")
117    
118        REAL p3d(iim + 1, jjm + 1, llm+1) ! pressure at layer interfaces, in Pa
119        ! ("p3d(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)",
120        ! for interface "l")
121    
122        namelist /etat0_nml/ day_ref, annee_ref
123    
124      !---------------------------------      !---------------------------------
125    
126      print *, "Call sequence information: etat0"      print *, "Call sequence information: etat0"
127    
128      ! Construct a grid:      print *, "Enter namelist 'etat0_nml'."
129        read(unit=*, nml=etat0_nml)
130        write(unit_nml, nml=etat0_nml)
131    
132      dtvr = daysec / real(day_step)      CALL iniconst
133      print *, 'dtvr = ', dtvr  
134        ! Construct a grid:
135    
136      pa = 5e4      pa = 5e4
137      CALL iniconst      CALL disvert
138        call test_disvert
139    
140        CALL fyhyp(rlatu, rlatv, rlatu2, yprimu2, rlatu1, yprimu1)
141        CALL fxhyp(xprimm025, rlonv, xprimv, rlonu, xprimu, xprimp025)
142    
143        rlatu(1) = pi / 2.
144        rlatu(jjm + 1) = -rlatu(1)
145    
146      CALL inigeom      CALL inigeom
147      CALL inifilr      CALL inifilr
148    
149      latfi(1) = 90.      rlat(1) = 90.
150      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
151      ! (with conversion to degrees)      ! (with conversion to degrees)
152      latfi(klon) = - 90.      rlat(klon) = - 90.
153    
154      lonfi(1) = 0.      rlon(1) = 0.
155      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
156      ! (with conversion to degrees)      ! (with conversion to degrees)
157      lonfi(klon) = 0.      rlon(klon) = 0.
158    
159      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, &
160           zval_2d) ! also compute "masque" and "phis"           zpic_2d, zval_2d) ! also compute "mask"
161      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
162      zmasq = pack(masque, dyn_phy)      zmasq = pack(mask, dyn_phy)
163      PRINT *, 'Masque construit'      PRINT *, 'Masque construit'
164    
165      CALL start_init_dyn(tsol_2d, psol) ! also compute "qsol_2d"      call start_init_phys(tsol_2d, qsol_2d)
166        CALL start_init_dyn(tsol_2d, phis, ps)
167    
168      ! Compute pressure on intermediate levels:      ! Compute pressure on intermediate levels:
169      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol(:, :)      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps
170      CALL exner_hyb(psol, p3d, pks, pk)      CALL exner_hyb(ps, p3d, pks, pk)
171      IF (MINVAL(pk) == MAXVAL(pk)) stop '"pk" should not be constant'      call assert(MINVAL(pk) /= MAXVAL(pk), '"pk" should not be constant')
172    
173      pls(:, :, :) = preff * (pk(:, :, :) / cpp)**(1. / kappa)      pls = preff * (pk / cpp)**(1. / kappa)
174      PRINT *, "minval(pls(:, :, :)) = ", minval(pls(:, :, :))      PRINT *, "minval(pls) = ", minval(pls)
175      print *, "maxval(pls(:, :, :)) = ", maxval(pls(:, :, :))      print *, "maxval(pls) = ", maxval(pls)
176    
177      uvent(:, :, :) = start_inter_3d('U', rlonv, rlatv, pls)      call start_inter_3d('U', rlonv, rlatv, pls, ucov)
178      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, :)
179      uvent(iim+1, :, :) = uvent(1, :, :)      ucov(iim+1, :, :) = ucov(1, :, :)
180    
181      vvent(:, :, :) = start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :))      call start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :), vcov)
182      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, :)
183      vvent(iim + 1, :, :) = vvent(1, :, :)      vcov(iim + 1, :, :) = vcov(1, :, :)
184    
185      t3d(:, :, :) = start_inter_3d('TEMP', rlonu, rlatv, pls)      call start_inter_3d('TEMP', rlonu, rlatv, pls, t3d)
186      PRINT *,  'minval(t3d(:, :, :)) = ', minval(t3d(:, :, :))      PRINT *, 'minval(t3d) = ', minval(t3d)
187      print *, "maxval(t3d(:, :, :)) = ", maxval(t3d(:, :, :))      print *, "maxval(t3d) = ", maxval(t3d)
188    
189      tpot(:iim, :, :) = t3d(:iim, :, :) * cpp / pk(:iim, :, :)      teta(:iim, :, :) = t3d(:iim, :, :) * cpp / pk(:iim, :, :)
190      tpot(iim + 1, :, :) = tpot(1, :, :)      teta(iim + 1, :, :) = teta(1, :, :)
191      DO l=1, llm      DO l = 1, llm
192         tpot(:, 1, l) = SUM(aire_2d(:, 1) * tpot(:, 1, l)) / apoln         teta(:, 1, l) = SUM(aire_2d(:, 1) * teta(:, 1, l)) / apoln
193         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)) &
194              / apols              / apols
195      ENDDO      ENDDO
196    
197      ! Calcul de l'humidité à saturation :      ! Calcul de l'humidit\'e \`a saturation :
198      qsat(:, :, :) = q_sat(t3d, pls)      qsat = q_sat(t3d, pls)
199      PRINT *, "minval(qsat(:, :, :)) = ", minval(qsat(:, :, :))      PRINT *, "minval(qsat) = ", minval(qsat)
200      print *, "maxval(qsat(:, :, :)) = ", maxval(qsat(:, :, :))      print *, "maxval(qsat) = ", maxval(qsat)
201      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'
202    
203      ! Water vapor:      ! Water vapor:
204      q3d(:, :, :, 1) = 0.01 * start_inter_3d('R', rlonu, rlatv, pls) * qsat      call start_inter_3d('R', rlonu, rlatv, pls, q(:, :, :, 1))
205      WHERE (q3d(:, :, :, 1) < 0.) q3d(:, :, :, 1) = 1E-10      q(:, :, :, 1) = 0.01 * q(:, :, :, 1) * qsat
206        WHERE (q(:, :, :, 1) < 0.) q(:, :, :, 1) = 1E-10
207      DO l = 1, llm      DO l = 1, llm
208         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
209         q3d(:, jjm + 1, l, 1) &         q(:, jjm + 1, l, 1) &
210              = SUM(aire_2d(:, jjm + 1) * q3d(:, jjm + 1, l, 1)) / apols              = SUM(aire_2d(:, jjm + 1) * q(:, jjm + 1, l, 1)) / apols
211      ENDDO      ENDDO
212    
213      q3d(:, :, :, 2:4) = 0. ! liquid water, radon and lead      q(:, :, :, 2:4) = 0. ! liquid water, radon and lead
214    
215      if (nqmx >= 5) then      if (nqmx >= 5) then
216         ! Ozone:         ! Ozone:
217           call regr_lat_time_coefoz
218           call regr_pr_o3(p3d, q(:, :, :, 5))
219           ! Convert from mole fraction to mass fraction:
220           q(:, :, :, 5) = q(:, :, :, 5) * 48. / 29.
221        end if
222    
223         ! Compute ozone parameters on the LMDZ grid:      null_array = 0.
224         call regr_coefoz      rugmer = 0.001
225        zmea = pack(zmea_2d, dyn_phy)
226        zstd = pack(zstd_2d, dyn_phy)
227        zsig = pack(zsig_2d, dyn_phy)
228        zgam = pack(zgam_2d, dyn_phy)
229        zthe = pack(zthe_2d, dyn_phy)
230        zpic = pack(zpic_2d, dyn_phy)
231        zval = pack(zval_2d, dyn_phy)
232    
233         ! Find the month containing the day number "dayref":      ! On initialise les sous-surfaces.
234         month = (dayref - 1) / 30 + 1      ! Lecture du fichier glace de terre pour fixer la fraction de terre
235         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  
236    
237      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)  
238    
239      rugsrel(:) = 0.      call nf95_inq_varid(ncid, 'longitude', varid)
240      IF (ok_orodr) rugsrel(:) = MAX(1.e-05, zstd(:) * zsig(:) / 2)      call nf95_gw_var(ncid, varid, dlon_lic)
241        iml_lic = size(dlon_lic)
242    
243      ! On initialise les sous-surfaces:      call nf95_inq_varid(ncid, 'latitude', varid)
244      ! Lecture du fichier glace de terre pour fixer la fraction de terre      call nf95_gw_var(ncid, varid, dlat_lic)
245      ! et de glace de terre:      jml_lic = size(dlat_lic)
246      CALL flininfo("landiceref.nc", iml_lic, jml_lic, llm_tmp, &  
247           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))  
248      ALLOCATE(fraclic(iml_lic, jml_lic))      ALLOCATE(fraclic(iml_lic, jml_lic))
249      CALL flinopen_nozoom("landiceref.nc", iml_lic, jml_lic, &      call nf95_get_var(ncid, varid, fraclic)
250           llm_tmp, lon_lic, lat_lic, lev, ttm_tmp, itaul, date, dt,  &  
251           fid)      call nf95_close(ncid)
     CALL flinget(fid, 'landice', iml_lic, jml_lic, llm_tmp, ttm_tmp &  
          , 1, 1, fraclic)  
     CALL flinclo(fid)  
252    
253      ! Interpolation sur la grille T du modèle :      ! Interpolation sur la grille T du mod\`ele :
254      PRINT *, 'Dimensions de "landice"'      PRINT *, 'Dimensions de "landiceref.nc"'
255      print *, "iml_lic = ", iml_lic      print *, "iml_lic = ", iml_lic
256      print *, "jml_lic = ", jml_lic      print *, "jml_lic = ", jml_lic
257    
258      ! Si les coordonnées sont en degrés, on les transforme :      ! Si les coordonn\'ees sont en degr\'es, on les transforme :
259      IF (MAXVAL( lon_lic(:, :) ) > pi)  THEN      IF (MAXVAL(dlon_lic) > pi) THEN
260         lon_lic(:, :) = lon_lic(:, :) * pi / 180.         dlon_lic = dlon_lic * pi / 180.
261      ENDIF      ENDIF
262      IF (maxval( lat_lic(:, :) ) > pi) THEN      IF (maxval(dlat_lic) > pi) THEN
263         lat_lic(:, :) = lat_lic(:, :) * pi/ 180.         dlat_lic = dlat_lic * pi/ 180.
264      ENDIF      ENDIF
265    
     dlon_lic(:) = lon_lic(:, 1)  
     dlat_lic(:) = lat_lic(1, :)  
   
266      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &
267           rlatu)           rlatu)
268      flic_tmp(iim + 1, :) = flic_tmp(1, :)      flic_tmp(iim + 1, :) = flic_tmp(1, :)
269    
270        deallocate(dlon_lic, dlat_lic) ! pointers
271    
272      ! Passage sur la grille physique      ! Passage sur la grille physique
273      pctsrf(:, :)=0.      pctsrf = 0.
274      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)
275      ! Adéquation avec le maque terre/mer      ! Ad\'equation avec le maque terre/mer
276      WHERE (pctsrf(:, is_lic) < EPSFRA ) pctsrf(:, is_lic) = 0.      WHERE (pctsrf(:, is_lic) < EPSFRA) pctsrf(:, is_lic) = 0.
277      WHERE (zmasq(:) < EPSFRA) pctsrf(:, is_lic) = 0.      WHERE (zmasq < EPSFRA) pctsrf(:, is_lic) = 0.
278      pctsrf(:, is_ter) = zmasq(:)      pctsrf(:, is_ter) = zmasq
279      where (zmasq(:) > EPSFRA)      where (zmasq > EPSFRA)
280         where (pctsrf(:, is_lic) >= zmasq(:))         where (pctsrf(:, is_lic) >= zmasq)
281            pctsrf(:, is_lic) = zmasq(:)            pctsrf(:, is_lic) = zmasq
282            pctsrf(:, is_ter) = 0.            pctsrf(:, is_ter) = 0.
283         elsewhere         elsewhere
284            pctsrf(:, is_ter) = zmasq(:) - pctsrf(:, is_lic)            pctsrf(:, is_ter) = zmasq - pctsrf(:, is_lic)
285            where (pctsrf(:, is_ter) < EPSFRA)            where (pctsrf(:, is_ter) < EPSFRA)
286               pctsrf(:, is_ter) = 0.               pctsrf(:, is_ter) = 0.
287               pctsrf(:, is_lic) = zmasq(:)               pctsrf(:, is_lic) = zmasq
288            end where            end where
289         end where         end where
290      end where      end where
291    
292      ! 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
293      ! de mer à 0) :      ! de mer \`a 0) :
294      pctsrf(:, is_oce) = 1. - zmasq(:)      pctsrf(:, is_oce) = 1. - zmasq
295      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.
296    
297      ! Vérification que somme des sous-surfaces vaut 1:      ! V\'erification que somme des sous-surfaces vaut 1 :
298      ji = count(abs(sum(pctsrf(:, :), dim = 2) - 1. ) > EPSFRA)      ji = count(abs(sum(pctsrf, dim = 2) - 1.) > EPSFRA)
299      IF (ji /= 0) PRINT *, 'Problème répartition sous maille pour', ji, 'points'      IF (ji /= 0) then
300           PRINT *, 'Bad surface percentages for ', ji, 'points'
301        end IF
302    
303      ! Calcul intermédiaire:      ! Calcul interm\'ediaire :
304      CALL massdair(p3d, masse)      CALL massdair(p3d, masse)
305    
306      print *, 'ALPHAX = ', alphax      forall (l = 1:llm)
   
     forall  (l = 1:llm)  
307         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
308         masse(:, jjm + 1, l) = &         masse(:, jjm + 1, l) = &
309              SUM(aire_2d(:iim, jjm + 1) * masse(:iim, jjm + 1, l)) / apols              SUM(aire_2d(:iim, jjm + 1) * masse(:iim, jjm + 1, l)) / apols
310      END forall      END forall
311    
     ! Initialisation pour traceurs:  
312      call iniadvtrac      call iniadvtrac
313      ! Ecriture:      CALL geopot(teta, pk , pks, phis, phi)
314      CALL inidissip(lstardis, nitergdiv, nitergrot, niterh, tetagdiv, &      CALL caldyn0(ucov, vcov, teta, ps, masse, pk, phis, phi, w, pbaru, pbarv)
315           tetagrot, tetatemp)      CALL dynredem0(day_ref, phis)
316      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  
317    
318      ! Initialisations :      ! Initialisations :
319      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  
320      albe(:, is_ter) = 0.08      albe(:, is_ter) = 0.08
321      albe(:, is_lic) = 0.6      albe(:, is_lic) = 0.6
322      albe(:, is_oce) = 0.5      albe(:, is_oce) = 0.5
323      albe(:, is_sic) = 0.6      albe(:, is_sic) = 0.6
324      alblw = albe      evap = 0.
325      evap(:, :) = 0.      qsolsrf = 150.
326      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.  
327      solsw = 165.      solsw = 165.
328      sollw = -53.      sollw = -53.
329      t_ancien = 273.15      t_ancien = 273.15
330      q_ancien = 0.      q_ancien = 0.
331      agesno = 0.      agesno = 0.
     !IM "slab" ocean  
     tslab(:) = tsolsrf(:, is_oce)  
     seaice = 0.  
332    
333      frugs(:, is_oce) = rugmer(:)      frugs(:, is_oce) = rugmer
334      frugs(:, is_ter) = MAX(1.e-05, zstd(:) * zsig(:) / 2)      frugs(:, is_ter) = MAX(1e-5, zstd * zsig / 2)
335      frugs(:, is_lic) = MAX(1.e-05, zstd(:) * zsig(:) / 2)      frugs(:, is_lic) = MAX(1e-5, zstd * zsig / 2)
336      frugs(:, is_sic) = 0.001      frugs(:, is_sic) = 0.001
     fder = 0.  
337      clwcon = 0.      clwcon = 0.
338      rnebcon = 0.      rnebcon = 0.
339      ratqs = 0.      ratqs = 0.
340      run_off_lic_0 = 0.      sig1 = 0.
341        w01 = 0.
342    
343        itau_phy = 0
344        nday = 0
345        call phyredem0(lmt_pas = day_step / iphysiq)
346    
347        call nf95_inq_varid(ncid_restartphy, "trs", varid)
348        call nf95_put_var(ncid_restartphy, varid, null_array)
349    
350      call phyredem("startphy.nc", phystep, radpas, latfi, lonfi, pctsrf, &      call phyredem(pctsrf, tsoil(:, 1, :), tsoil, tsoil(:, 1, is_oce), &
351           tsolsrf, tsoil, tslab, seaice, qsolsrf, qsol, snsrf, albe, alblw, &           null_array, qsolsrf, pack(qsol_2d, dyn_phy), snsrf, albe, evap, &
352           evap, rain_fall, snow_fall, solsw, sollw, fder, radsol, frugs, &           null_array, null_array, solsw, sollw, null_array, null_array, frugs, &
353           agesno, zmea, zstd, zsig, zgam, zthe, zpic, zval, rugsrel, &           agesno, zmea, zstd, zsig, zgam, zthe, zpic, zval, t_ancien, &
354           t_ancien, q_ancien, rnebcon, ratqs, clwcon, run_off_lic_0)           q_ancien, rnebcon, ratqs, clwcon, null_array, sig1, w01)
     CALL histclo  
355    
356    END SUBROUTINE etat0    END SUBROUTINE etat0
357    
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