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revision 90 by guez, Wed Mar 12 21:16:36 2014 UTC revision 313 by guez, Mon Dec 10 15:54:30 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: cpp, kappa, iniconst      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, inigeom      use conf_gcm_m, only: nday
15      use conf_gcm_m, only: dayref, anneeref      use dimensions, only: iim, jjm, llm, nqmx
16      use dimens_m, only: iim, jjm, llm, nqmx      use dimphy, only: klon
     use dimphy, only: zmasq  
17      use dimsoil, only: nsoilmx      use dimsoil, only: nsoilmx
18      use disvert_m, only: ap, bp, preff, pa, disvert      use disvert_m, only: ap, bp, preff, disvert
19        use dynetat0_m, only: rlatu, rlatv, rlonu, rlonv, fyhyp, fxhyp
20        use dynetat0_chosen_m, only: day_ref
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
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
29      use inifilr_m, only: inifilr      use inifilr_m, only: inifilr
30      use massdair_m, only: massdair      use massdair_m, only: massdair
31      use netcdf, only: nf90_nowrite      use netcdf, only: nf90_nowrite
32      use netcdf95, only: nf95_close, nf95_get_var, nf95_gw_var, &      use netcdf95, only: nf95_close, nf95_get_var, nf95_gw_var, nf95_put_var, &
33           nf95_inq_varid, nf95_open           nf95_inq_varid, nf95_open
34      use nr_util, only: pi, assert      use nr_util, only: pi, assert
35      use paramet_m, only: ip1jm, ip1jmp1      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  
41      use startdyn, only: start_init_dyn      use startdyn, only: start_init_dyn
42      USE start_init_orog_m, only: start_init_orog, mask      USE start_init_orog_m, only: start_init_orog
43      use start_init_phys_m, only: start_init_phys      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    
47        REAL, intent(out):: phis(:, :) ! (iim + 1, jjm + 1)
48        ! surface geopotential, in m2 s-2
49    
50      ! Variables local to the procedure:      REAL, intent(out):: pctsrf(:, :) ! (klon, nbsrf)
51        ! "pctsrf(i, :)" is the composition of the surface at horizontal
52        ! position "i".
53    
54      REAL latfi(klon), lonfi(klon)      ! Local:
     ! (latitude and longitude of a point of the scalar grid identified  
     ! by a simple index, in degrees)  
55    
56      REAL, dimension(iim + 1, jjm + 1, llm):: ucov, t3d, teta      REAL, dimension(iim + 1, jjm + 1, llm):: ucov, t3d, teta
57      REAL vcov(iim + 1, jjm, llm)      REAL vcov(iim + 1, jjm, llm)
# Line 69  contains Line 62  contains
62      ! and pressure level "pls(i, j, l)".)      ! and pressure level "pls(i, j, l)".)
63    
64      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
65      REAL tsol(klon), qsol(klon), sn(klon)      REAL qsolsrf(klon, nbsrf), snsrf(klon, nbsrf)
66      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)  
67      REAL tsoil(klon, nsoilmx, nbsrf)      REAL tsoil(klon, nsoilmx, nbsrf)
68      REAL radsol(klon), rain_fall(klon), snow_fall(klon)      REAL null_array(klon)
69      REAL solsw(klon), sollw(klon), fder(klon)      REAL solsw(klon), sollw(klon)
70      !IM "slab" ocean      !IM "slab" ocean
     REAL tslab(klon)  
     real seaice(klon) ! kg m-2  
71      REAL frugs(klon, nbsrf), agesno(klon, nbsrf)      REAL frugs(klon, nbsrf), agesno(klon, nbsrf)
72      REAL rugmer(klon)      REAL rugmer(klon)
     REAL phis(iim + 1, jjm + 1) ! surface geopotential, in m2 s-2  
73      real, dimension(iim + 1, jjm + 1):: zmea_2d, zstd_2d, zsig_2d, zgam_2d      real, dimension(iim + 1, jjm + 1):: zmea_2d, zstd_2d, zsig_2d, zgam_2d
74      real, dimension(iim + 1, jjm + 1):: zthe_2d, zpic_2d, zval_2d      real, dimension(iim + 1, jjm + 1):: zthe_2d, zpic_2d, zval_2d
75      real, dimension(iim + 1, jjm + 1):: tsol_2d, qsol_2d, ps      real, dimension(iim + 1, jjm + 1):: tsol_2d, qsol_2d, ps
# Line 90  contains Line 78  contains
78      REAL zthe(klon)      REAL zthe(klon)
79      REAL zpic(klon), zval(klon)      REAL zpic(klon), zval(klon)
80      REAL t_ancien(klon, llm), q_ancien(klon, llm)      REAL t_ancien(klon, llm), q_ancien(klon, llm)
     REAL run_off_lic_0(klon)  
81      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)      real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm)
82    
83      ! D\'eclarations pour lecture glace de mer :      ! D\'eclarations pour lecture glace de mer :
84      INTEGER iml_lic, jml_lic      INTEGER iml_lic, jml_lic
85      INTEGER ncid, varid      INTEGER ncid, varid
86      REAL, pointer:: dlon_lic(:), dlat_lic(:)      REAL, ALLOCATABLE:: dlon_lic(:), dlat_lic(:)
87      REAL, ALLOCATABLE:: fraclic(:, :) ! fraction land ice      REAL, ALLOCATABLE:: fraclic(:, :) ! fraction land ice
88      REAL flic_tmp(iim + 1, jjm + 1) ! fraction land ice temporary      REAL flic_tmp(iim + 1, jjm + 1) ! fraction land ice temporary
89    
# Line 104  contains Line 91  contains
91    
92      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
93      real pks(iim + 1, jjm + 1)      real pks(iim + 1, jjm + 1)
   
94      REAL masse(iim + 1, jjm + 1, llm)      REAL masse(iim + 1, jjm + 1, llm)
95      REAL phi(iim + 1, jjm + 1, llm)      REAL phi(iim + 1, jjm + 1, llm)
     REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)  
     REAL w(ip1jmp1, llm)  
   
96      real sig1(klon, llm) ! section adiabatic updraft      real sig1(klon, llm) ! section adiabatic updraft
97      real w01(klon, llm) ! vertical velocity within adiabatic updraft      real w01(klon, llm) ! vertical velocity within adiabatic updraft
98    
99        real pls(iim + 1, jjm + 1, llm)
100        ! (pressure at mid-layer of LMDZ grid, in Pa)
101        ! "pls(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)",
102        ! for layer "l")
103    
104        REAL p3d(iim + 1, jjm + 1, llm+1) ! pressure at layer interfaces, in Pa
105        ! ("p3d(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)",
106        ! for interface "l")
107    
108      !---------------------------------      !---------------------------------
109    
110      print *, "Call sequence information: etat0"      print *, "Call sequence information: etat0"
# Line 121  contains Line 113  contains
113    
114      ! Construct a grid:      ! Construct a grid:
115    
     pa = 5e4  
116      CALL disvert      CALL disvert
117        call test_disvert
118        CALL fyhyp
119        CALL fxhyp
120      CALL inigeom      CALL inigeom
121      CALL inifilr      CALL inifilr
   
     latfi(1) = 90.  
     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.  
   
122      call start_init_orog(phis, zmea_2d, zstd_2d, zsig_2d, zgam_2d, zthe_2d, &      call start_init_orog(phis, zmea_2d, zstd_2d, zsig_2d, zgam_2d, zthe_2d, &
123           zpic_2d, zval_2d) ! also compute "mask"           zpic_2d, zval_2d) ! also compute "mask"
124      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
125      zmasq = pack(mask, dyn_phy)      call phyetat0_new
     PRINT *, 'Masque construit'  
126    
127      call start_init_phys(tsol_2d, qsol_2d)      call start_init_phys(tsol_2d, qsol_2d)
128      CALL start_init_dyn(tsol_2d, phis, ps)      CALL start_init_dyn(tsol_2d, phis, ps)
# Line 195  contains Line 177  contains
177      if (nqmx >= 5) then      if (nqmx >= 5) then
178         ! Ozone:         ! Ozone:
179         call regr_lat_time_coefoz         call regr_lat_time_coefoz
180         call regr_pr_o3(q(:, :, :, 5))         call regr_pr_o3(p3d, q(:, :, :, 5))
181         ! Convert from mole fraction to mass fraction:         ! Convert from mole fraction to mass fraction:
182         q(:, :, :, 5) = q(:, :, :, 5) * 48. / 29.         q(:, :, :, 5) = q(:, :, :, 5) * 48. / 29.
183      end if      end if
184    
185      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.  
186      rugmer = 0.001      rugmer = 0.001
187      zmea = pack(zmea_2d, dyn_phy)      zmea = pack(zmea_2d, dyn_phy)
188      zstd = pack(zstd_2d, dyn_phy)      zstd = pack(zstd_2d, dyn_phy)
# Line 252  contains Line 229  contains
229           rlatu)           rlatu)
230      flic_tmp(iim + 1, :) = flic_tmp(1, :)      flic_tmp(iim + 1, :) = flic_tmp(1, :)
231    
232      deallocate(dlon_lic, dlat_lic) ! pointers      ! Passage sur la grille physique :
   
     ! Passage sur la grille physique  
233      pctsrf = 0.      pctsrf = 0.
234      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)      pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy)
235      ! Ad\'equation avec le maque terre/mer      
236        ! Ad\'equation avec le maque terre/mer :
237      WHERE (pctsrf(:, is_lic) < EPSFRA) pctsrf(:, is_lic) = 0.      WHERE (pctsrf(:, is_lic) < EPSFRA) pctsrf(:, is_lic) = 0.
238      WHERE (zmasq < EPSFRA) pctsrf(:, is_lic) = 0.      WHERE (zmasq < EPSFRA) pctsrf(:, is_lic) = 0.
239      pctsrf(:, is_ter) = zmasq      where (zmasq <= EPSFRA) pctsrf(:, is_ter) = zmasq
240      where (zmasq > EPSFRA)      where (zmasq > EPSFRA)
241         where (pctsrf(:, is_lic) >= zmasq)         where (pctsrf(:, is_lic) >= zmasq)
242            pctsrf(:, is_lic) = zmasq            pctsrf(:, is_lic) = zmasq
# Line 279  contains Line 255  contains
255      pctsrf(:, is_oce) = 1. - zmasq      pctsrf(:, is_oce) = 1. - zmasq
256      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.      WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0.
257    
258      ! V\'erification que somme des sous-surfaces vaut 1 :      ! V\'erification que la somme des sous-surfaces vaut 1 :
259      ji = count(abs(sum(pctsrf, dim = 2) - 1.) > EPSFRA)      ji = count(abs(sum(pctsrf, dim = 2) - 1.) > EPSFRA)
260      IF (ji /= 0) then      IF (ji /= 0) then
261         PRINT *, 'Probl\`eme r\'epartition sous maille pour ', ji, 'points'         PRINT *, 'Bad surface percentages for ', ji, 'points'
262      end IF      end IF
263    
264      ! Calcul interm\'ediaire :      ! Calcul interm\'ediaire :
265      CALL massdair(p3d, masse)      CALL massdair(p3d, masse)
266    
     print *, 'ALPHAX = ', alphax  
   
267      forall (l = 1:llm)      forall (l = 1:llm)
268         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
269         masse(:, jjm + 1, l) = &         masse(:, jjm + 1, l) = &
270              SUM(aire_2d(:iim, jjm + 1) * masse(:iim, jjm + 1, l)) / apols              SUM(aire_2d(:iim, jjm + 1) * masse(:iim, jjm + 1, l)) / apols
271      END forall      END forall
272    
     ! Initialisation pour traceurs:  
273      call iniadvtrac      call iniadvtrac
     itau_phy = 0  
     day_ref = dayref  
     annee_ref = anneeref  
   
274      CALL geopot(teta, pk , pks, phis, phi)      CALL geopot(teta, pk , pks, phis, phi)
275      CALL caldyn0(ucov, vcov, teta, ps, masse, pk, phis, phi, w, pbaru, &      CALL caldyn0(ucov, vcov, teta, ps, pk, phis, phi)
276           pbarv)      CALL dynredem0(day_ref, phis)
277      CALL dynredem0("start.nc", dayref, phis)      CALL dynredem1(vcov, ucov, teta, q, masse, ps, itau = 0)
     CALL dynredem1("start.nc", vcov, ucov, teta, q, masse, ps, itau=0)  
278    
279      ! Initialisations :      ! Initialisations :
280      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  
281      albe(:, is_ter) = 0.08      albe(:, is_ter) = 0.08
282      albe(:, is_lic) = 0.6      albe(:, is_lic) = 0.6
283      albe(:, is_oce) = 0.5      albe(:, is_oce) = 0.5
284      albe(:, is_sic) = 0.6      albe(:, is_sic) = 0.6
285      alblw = albe      qsolsrf = 150.
286      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.  
287      solsw = 165.      solsw = 165.
288      sollw = -53.      sollw = -53.
289      t_ancien = 273.15      t_ancien = 273.15
290      q_ancien = 0.      q_ancien = 0.
291      agesno = 0.      agesno = 0.
     !IM "slab" ocean  
     tslab = tsolsrf(:, is_oce)  
     seaice = 0.  
292    
293      frugs(:, is_oce) = rugmer      frugs(:, is_oce) = rugmer
294      frugs(:, is_ter) = MAX(1e-5, zstd * zsig / 2)      frugs(:, is_ter) = MAX(1e-5, zstd * zsig / 2)
295      frugs(:, is_lic) = MAX(1e-5, zstd * zsig / 2)      frugs(:, is_lic) = MAX(1e-5, zstd * zsig / 2)
296      frugs(:, is_sic) = 0.001      frugs(:, is_sic) = 0.001
     fder = 0.  
297      clwcon = 0.      clwcon = 0.
298      rnebcon = 0.      rnebcon = 0.
299      ratqs = 0.      ratqs = 0.
     run_off_lic_0 = 0.  
300      sig1 = 0.      sig1 = 0.
301      w01 = 0.      w01 = 0.
302    
303      call phyredem("startphy.nc", latfi, lonfi, pctsrf, &      nday = 0 ! side effect
304           tsolsrf, tsoil, tslab, seaice, qsolsrf, qsol, snsrf, albe, alblw, &      call phyredem0
305           evap, rain_fall, snow_fall, solsw, sollw, fder, radsol, frugs, &  
306           agesno, zmea, zstd, zsig, zgam, zthe, zpic, zval, &      call nf95_inq_varid(ncid_restartphy, "trs", varid)
307           t_ancien, q_ancien, rnebcon, ratqs, clwcon, run_off_lic_0, sig1, w01)      call nf95_put_var(ncid_restartphy, varid, null_array)
308      CALL histclo  
309        call phyredem(pctsrf, tsoil(:, 1, :), tsoil, qsolsrf, &
310             pack(qsol_2d, dyn_phy), snsrf, albe, null_array, null_array, solsw, &
311             sollw, null_array, null_array, frugs, agesno, zmea, zstd, zsig, zgam, &
312             zthe, zpic, zval, t_ancien, q_ancien, rnebcon, ratqs, clwcon, &
313             null_array, sig1, w01)
314    
315    END SUBROUTINE etat0    END SUBROUTINE etat0
316    
317  end module etat0_mod  end module etat0_m
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