/[lmdze]/trunk/Sources/dyn3d/etat0.f
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trunk/libf/dyn3d/etat0.f90 revision 3 by guez, Wed Feb 27 13:16:39 2008 UTC trunk/Sources/dyn3d/etat0.f revision 163 by guez, Fri Jul 24 18:14:04 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
     INTEGER nq  
101    
102      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
103      real pks(iim + 1, jjm + 1)      real pks(iim + 1, jjm + 1)
   
104      REAL masse(iim + 1, jjm + 1, llm)      REAL masse(iim + 1, jjm + 1, llm)
105      REAL phi(ip1jmp1, llm)      REAL phi(iim + 1, jjm + 1, llm)
106      REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)      real sig1(klon, llm) ! section adiabatic updraft
107      REAL w(ip1jmp1, llm)      real w01(klon, llm) ! vertical velocity within adiabatic updraft
108      REAL phystep  
109      INTEGER radpas      real pls(iim + 1, jjm + 1, llm)
110      integer ncid, varid, ncerr, month      ! (pressure at mid-layer of LMDZ grid, in Pa)
111        ! "pls(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)",
112        ! for layer "l")
113    
114        REAL p3d(iim + 1, jjm + 1, llm+1) ! pressure at layer interfaces, in Pa
115        ! ("p3d(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)",
116        ! for interface "l")
117    
118        namelist /etat0_nml/ day_ref, annee_ref
119    
120      !---------------------------------      !---------------------------------
121    
122      print *, "Call sequence information: etat0"      print *, "Call sequence information: etat0"
123    
124      ! Construct a grid:      print *, "Enter namelist 'etat0_nml'."
125        read(unit=*, nml=etat0_nml)
126        write(unit_nml, nml=etat0_nml)
127    
128      dtvr = daysec / real(day_step)      CALL iniconst
129      print *, 'dtvr = ', dtvr  
130        ! Construct a grid:
131    
132      pa = 5e4      pa = 5e4
133      CALL iniconst      CALL disvert
134        call test_disvert
135    
136        CALL fyhyp(rlatu, rlatv, rlatu2, yprimu2, rlatu1, yprimu1)
137        CALL fxhyp(xprimm025, rlonv, xprimv, rlonu, xprimu, xprimp025)
138    
139        rlatu(1) = pi / 2.
140        rlatu(jjm + 1) = -rlatu(1)
141    
142      CALL inigeom      CALL inigeom
143      CALL inifilr      CALL inifilr
144    
145      latfi(1) = 90.      rlat(1) = 90.
146      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
147      ! (with conversion to degrees)      ! (with conversion to degrees)
148      latfi(klon) = - 90.      rlat(klon) = - 90.
149    
150      lonfi(1) = 0.      rlon(1) = 0.
151      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
152      ! (with conversion to degrees)      ! (with conversion to degrees)
153      lonfi(klon) = 0.      rlon(klon) = 0.
154    
155      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, &
156           zval_2d) ! also compute "masque" and "phis"           zpic_2d, zval_2d) ! also compute "mask"
157      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
158      zmasq = pack(masque, dyn_phy)      zmasq = pack(mask, dyn_phy)
159      PRINT *, 'Masque construit'      PRINT *, 'Masque construit'
160    
161      CALL start_init_dyn(tsol_2d, psol) ! also compute "qsol_2d"      call start_init_phys(tsol_2d, qsol_2d)
162        CALL start_init_dyn(tsol_2d, phis, ps)
163    
164      ! Compute pressure on intermediate levels:      ! Compute pressure on intermediate levels:
165      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * psol(:, :)      forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps
166      CALL exner_hyb(psol, p3d, pks, pk)      CALL exner_hyb(ps, p3d, pks, pk)
167      IF (MINVAL(pk) == MAXVAL(pk)) stop '"pk" should not be constant'      call assert(MINVAL(pk) /= MAXVAL(pk), '"pk" should not be constant')
168    
169      pls(:, :, :) = preff * (pk(:, :, :) / cpp)**(1. / kappa)      pls = preff * (pk / cpp)**(1. / kappa)
170      PRINT *, "minval(pls(:, :, :)) = ", minval(pls(:, :, :))      PRINT *, "minval(pls) = ", minval(pls)
171      print *, "maxval(pls(:, :, :)) = ", maxval(pls(:, :, :))      print *, "maxval(pls) = ", maxval(pls)
172    
173      uvent(:, :, :) = start_inter_3d('U', rlonv, rlatv, pls)      call start_inter_3d('U', rlonv, rlatv, pls, ucov)
174      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, :)
175      uvent(iim+1, :, :) = uvent(1, :, :)      ucov(iim+1, :, :) = ucov(1, :, :)
176    
177      vvent(:, :, :) = start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :))      call start_inter_3d('V', rlonu, rlatu(:jjm), pls(:, :jjm, :), vcov)
178      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, :)
179      vvent(iim + 1, :, :) = vvent(1, :, :)      vcov(iim + 1, :, :) = vcov(1, :, :)
180    
181      t3d(:, :, :) = start_inter_3d('TEMP', rlonu, rlatv, pls)      call start_inter_3d('TEMP', rlonu, rlatv, pls, t3d)
182      PRINT *,  'minval(t3d(:, :, :)) = ', minval(t3d(:, :, :))      PRINT *, 'minval(t3d) = ', minval(t3d)
183      print *, "maxval(t3d(:, :, :)) = ", maxval(t3d(:, :, :))      print *, "maxval(t3d) = ", maxval(t3d)
184    
185      tpot(:iim, :, :) = t3d(:iim, :, :) * cpp / pk(:iim, :, :)      teta(:iim, :, :) = t3d(:iim, :, :) * cpp / pk(:iim, :, :)
186      tpot(iim + 1, :, :) = tpot(1, :, :)      teta(iim + 1, :, :) = teta(1, :, :)
187      DO l=1, llm      DO l = 1, llm
188         tpot(:, 1, l) = SUM(aire_2d(:, 1) * tpot(:, 1, l)) / apoln         teta(:, 1, l) = SUM(aire_2d(:, 1) * teta(:, 1, l)) / apoln
189         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)) &
190              / apols              / apols
191      ENDDO      ENDDO
192    
193      ! Calcul de l'humidité à saturation :      ! Calcul de l'humidit\'e \`a saturation :
194      qsat(:, :, :) = q_sat(t3d, pls)      qsat = q_sat(t3d, pls)
195      PRINT *, "minval(qsat(:, :, :)) = ", minval(qsat(:, :, :))      PRINT *, "minval(qsat) = ", minval(qsat)
196      print *, "maxval(qsat(:, :, :)) = ", maxval(qsat(:, :, :))      print *, "maxval(qsat) = ", maxval(qsat)
197      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'      IF (MINVAL(qsat) == MAXVAL(qsat)) stop '"qsat" should not be constant'
198    
199      ! Water vapor:      ! Water vapor:
200      q3d(:, :, :, 1) = 0.01 * start_inter_3d('R', rlonu, rlatv, pls) * qsat      call start_inter_3d('R', rlonu, rlatv, pls, q(:, :, :, 1))
201      WHERE (q3d(:, :, :, 1) < 0.) q3d(:, :, :, 1) = 1E-10      q(:, :, :, 1) = 0.01 * q(:, :, :, 1) * qsat
202        WHERE (q(:, :, :, 1) < 0.) q(:, :, :, 1) = 1E-10
203      DO l = 1, llm      DO l = 1, llm
204         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
205         q3d(:, jjm + 1, l, 1) &         q(:, jjm + 1, l, 1) &
206              = SUM(aire_2d(:, jjm + 1) * q3d(:, jjm + 1, l, 1)) / apols              = SUM(aire_2d(:, jjm + 1) * q(:, jjm + 1, l, 1)) / apols
207      ENDDO      ENDDO
208    
209      q3d(:, :, :, 2:4) = 0. ! liquid water, radon and lead      q(:, :, :, 2:4) = 0. ! liquid water, radon and lead
   
     ! Ozone:  
   
     ! Compute ozone parameters on the LMDZ grid:  
     call regr_coefoz  
210    
211      ! Find the month containing the day number "dayref":      if (nqmx >= 5) then
212      month = (dayref - 1) / 30 + 1         ! Ozone:
213      print *, "month = ", month         call regr_lat_time_coefoz
214           call regr_pr_o3(p3d, q(:, :, :, 5))
215           ! Convert from mole fraction to mass fraction:
216           q(:, :, :, 5) = q(:, :, :, 5) * 48. / 29.
217        end if
218    
219        null_array = 0.
220        rugmer = 0.001
221        zmea = pack(zmea_2d, dyn_phy)
222        zstd = pack(zstd_2d, dyn_phy)
223        zsig = pack(zsig_2d, dyn_phy)
224        zgam = pack(zgam_2d, dyn_phy)
225        zthe = pack(zthe_2d, dyn_phy)
226        zpic = pack(zpic_2d, dyn_phy)
227        zval = pack(zval_2d, dyn_phy)
228    
229      call nf95_open("coefoz_LMDZ.nc", nf90_nowrite, ncid)      ! On initialise les sous-surfaces.
230        ! Lecture du fichier glace de terre pour fixer la fraction de terre
231        ! et de glace de terre :
232    
233      ! Get data at the right month from the input file:      call nf95_open("landiceref.nc", nf90_nowrite, ncid)
     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)  
234    
235      call nf95_close(ncid)      call nf95_inq_varid(ncid, 'longitude', varid)
236      ! Latitudes are in increasing order in the input file while      call nf95_gw_var(ncid, varid, dlon_lic)
237      ! "rlatu" is in decreasing order so we need to invert order. Also, we      iml_lic = size(dlon_lic)
     ! compute mass fraction from mole fraction:  
     q3d(:, :, :, 5) = q3d(:, jjm+1:1:-1, :, 5)  * 48. / 29.  
   
     tsol(:) = pack(tsol_2d, dyn_phy)  
     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, 'latitude', varid)
240      IF (ok_orodr) rugsrel(:) = MAX(1.e-05, zstd(:) * zsig(:) / 2)      call nf95_gw_var(ncid, varid, dlat_lic)
241        jml_lic = size(dlat_lic)
242    
243      ! On initialise les sous-surfaces:      call nf95_inq_varid(ncid, 'landice', varid)
     ! Lecture du fichier glace de terre pour fixer la fraction de terre  
     ! et de glace de terre:  
     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))  
244      ALLOCATE(fraclic(iml_lic, jml_lic))      ALLOCATE(fraclic(iml_lic, jml_lic))
245      CALL flinopen_nozoom("landiceref.nc", iml_lic, jml_lic, &      call nf95_get_var(ncid, varid, fraclic)
246           llm_tmp, lon_lic, lat_lic, lev, ttm_tmp, itaul, date, dt,  &  
247           fid)      call nf95_close(ncid)
     CALL flinget(fid, 'landice', iml_lic, jml_lic, llm_tmp, ttm_tmp &  
          , 1, 1, fraclic)  
     CALL flinclo(fid)  
248    
249      ! Interpolation sur la grille T du modèle :      ! Interpolation sur la grille T du mod\`ele :
250      PRINT *, 'Dimensions de "landice"'      PRINT *, 'Dimensions de "landiceref.nc"'
251      print *, "iml_lic = ", iml_lic      print *, "iml_lic = ", iml_lic
252      print *, "jml_lic = ", jml_lic      print *, "jml_lic = ", jml_lic
253    
254      ! Si les coordonnées sont en degrés, on les transforme :      ! Si les coordonn\'ees sont en degr\'es, on les transforme :
255      IF (MAXVAL( lon_lic(:, :) ) > pi)  THEN      IF (MAXVAL(dlon_lic) > pi) THEN
256         lon_lic(:, :) = lon_lic(:, :) * pi / 180.         dlon_lic = dlon_lic * pi / 180.
257      ENDIF      ENDIF
258      IF (maxval( lat_lic(:, :) ) > pi) THEN      IF (maxval(dlat_lic) > pi) THEN
259         lat_lic(:, :) = lat_lic(:, :) * pi/ 180.         dlat_lic = dlat_lic * pi/ 180.
260      ENDIF      ENDIF
261    
     dlon_lic(:) = lon_lic(:, 1)  
     dlat_lic(:) = lat_lic(1, :)  
   
262      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &      flic_tmp(:iim, :) = grille_m(dlon_lic, dlat_lic, fraclic, rlonv(:iim), &
263           rlatu)           rlatu)
264      flic_tmp(iim + 1, :) = flic_tmp(1, :)      flic_tmp(iim + 1, :) = flic_tmp(1, :)
265    
266        deallocate(dlon_lic, dlat_lic) ! pointers
267    
268      ! Passage sur la grille physique      ! Passage sur la grille physique
269      pctsrf(:, :)=0.      pctsrf = 0.
270      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)
271      ! Adéquation avec le maque terre/mer      ! Ad\'equation avec le maque terre/mer
272      WHERE (pctsrf(:, is_lic) < EPSFRA ) pctsrf(:, is_lic) = 0.      WHERE (pctsrf(:, is_lic) < EPSFRA) pctsrf(:, is_lic) = 0.
273      WHERE (zmasq(:) < EPSFRA) pctsrf(:, is_lic) = 0.      WHERE (zmasq < EPSFRA) pctsrf(:, is_lic) = 0.
274      pctsrf(:, is_ter) = zmasq(:)      pctsrf(:, is_ter) = zmasq
275      where (zmasq(:) > EPSFRA)      where (zmasq > EPSFRA)
276         where (pctsrf(:, is_lic) >= zmasq(:))         where (pctsrf(:, is_lic) >= zmasq)
277            pctsrf(:, is_lic) = zmasq(:)            pctsrf(:, is_lic) = zmasq
278            pctsrf(:, is_ter) = 0.            pctsrf(:, is_ter) = 0.
279         elsewhere         elsewhere
280            pctsrf(:, is_ter) = zmasq(:) - pctsrf(:, is_lic)            pctsrf(:, is_ter) = zmasq - pctsrf(:, is_lic)
281            where (pctsrf(:, is_ter) < EPSFRA)            where (pctsrf(:, is_ter) < EPSFRA)
282               pctsrf(:, is_ter) = 0.               pctsrf(:, is_ter) = 0.
283               pctsrf(:, is_lic) = zmasq(:)               pctsrf(:, is_lic) = zmasq
284            end where            end where
285         end where         end where
286      end where      end where
287    
288      ! 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
289      ! de mer à 0) :      ! de mer \`a 0) :
290      pctsrf(:, is_oce) = 1. - zmasq(:)      pctsrf(:, is_oce) = 1. - zmasq
291      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.
292    
293      ! Vérification que somme des sous-surfaces vaut 1:      ! V\'erification que la somme des sous-surfaces vaut 1 :
294      ji = count(abs(sum(pctsrf(:, :), dim = 2) - 1. ) > EPSFRA)      ji = count(abs(sum(pctsrf, dim = 2) - 1.) > EPSFRA)
295      IF (ji /= 0) PRINT *, 'Problème répartition sous maille pour', ji, 'points'      IF (ji /= 0) then
296           PRINT *, 'Bad surface percentages for ', ji, 'points'
297        end IF
298    
299      ! Calcul intermédiaire:      ! Calcul interm\'ediaire :
300      CALL massdair(p3d, masse)      CALL massdair(p3d, masse)
301    
302      print *, 'ALPHAX = ', alphax      forall (l = 1:llm)
   
     forall  (l = 1:llm)  
303         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
304         masse(:, jjm + 1, l) = &         masse(:, jjm + 1, l) = &
305              SUM(aire_2d(:iim, jjm + 1) * masse(:iim, jjm + 1, l)) / apols              SUM(aire_2d(:iim, jjm + 1) * masse(:iim, jjm + 1, l)) / apols
306      END forall      END forall
307    
308      ! Initialisation pour traceurs:      call iniadvtrac
309      call iniadvtrac(nq)      CALL geopot(teta, pk , pks, phis, phi)
310      ! Ecriture:      CALL caldyn0(ucov, vcov, teta, ps, pk, phis, phi)
311      CALL inidissip(lstardis, nitergdiv, nitergrot, niterh, tetagdiv, &      CALL dynredem0(day_ref, phis)
312           tetagrot, tetatemp)      CALL dynredem1(vcov, ucov, teta, q, masse, ps, itau = 0)
     itau_dyn = 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, nqmx)  
     CALL dynredem1("start.nc", 0., vvent, uvent, tpot, q3d, nqmx, 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  
313    
314      ! Initialisations :      ! Initialisations :
315      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  
316      albe(:, is_ter) = 0.08      albe(:, is_ter) = 0.08
317      albe(:, is_lic) = 0.6      albe(:, is_lic) = 0.6
318      albe(:, is_oce) = 0.5      albe(:, is_oce) = 0.5
319      albe(:, is_sic) = 0.6      albe(:, is_sic) = 0.6
320      alblw = albe      evap = 0.
321      evap(:, :) = 0.      qsolsrf = 150.
322      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.  
323      solsw = 165.      solsw = 165.
324      sollw = -53.      sollw = -53.
325      t_ancien = 273.15      t_ancien = 273.15
326      q_ancien = 0.      q_ancien = 0.
327      agesno = 0.      agesno = 0.
     !IM "slab" ocean  
     tslab(:) = tsolsrf(:, is_oce)  
     seaice = 0.  
328    
329      frugs(:, is_oce) = rugmer(:)      frugs(:, is_oce) = rugmer
330      frugs(:, is_ter) = MAX(1.e-05, zstd(:) * zsig(:) / 2)      frugs(:, is_ter) = MAX(1e-5, zstd * zsig / 2)
331      frugs(:, is_lic) = MAX(1.e-05, zstd(:) * zsig(:) / 2)      frugs(:, is_lic) = MAX(1e-5, zstd * zsig / 2)
332      frugs(:, is_sic) = 0.001      frugs(:, is_sic) = 0.001
     fder = 0.  
333      clwcon = 0.      clwcon = 0.
334      rnebcon = 0.      rnebcon = 0.
335      ratqs = 0.      ratqs = 0.
336      run_off_lic_0 = 0.      sig1 = 0.
337        w01 = 0.
338    
339        itau_phy = 0
340        nday = 0
341        call phyredem0(lmt_pas = day_step / iphysiq)
342    
343        call nf95_inq_varid(ncid_restartphy, "trs", varid)
344        call nf95_put_var(ncid_restartphy, varid, null_array)
345    
346      call phyredem("startphy.nc", phystep, radpas, latfi, lonfi, pctsrf, &      call phyredem(pctsrf, tsoil(:, 1, :), tsoil, tsoil(:, 1, is_oce), &
347           tsolsrf, tsoil, tslab, seaice, qsolsrf, qsol, snsrf, albe, alblw, &           null_array, qsolsrf, pack(qsol_2d, dyn_phy), snsrf, albe, evap, &
348           evap, rain_fall, snow_fall, solsw, sollw, fder, radsol, frugs, &           null_array, null_array, solsw, sollw, null_array, null_array, frugs, &
349           agesno, zmea, zstd, zsig, zgam, zthe, zpic, zval, rugsrel, &           agesno, zmea, zstd, zsig, zgam, zthe, zpic, zval, t_ancien, &
350           t_ancien, q_ancien, rnebcon, ratqs, clwcon, run_off_lic_0)           q_ancien, rnebcon, ratqs, clwcon, null_array, sig1, w01)
     CALL histclo  
351    
352    END SUBROUTINE etat0    END SUBROUTINE etat0
353    
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