/[lmdze]/trunk/dyn3d/gcm.f
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trunk/libf/dyn3d/gcm.f90 revision 69 by guez, Mon Feb 18 16:33:12 2013 UTC trunk/dyn3d/gcm.f revision 110 by guez, Wed Sep 17 11:55:05 2014 UTC
# Line 8  PROGRAM gcm Line 8  PROGRAM gcm
8    ! "divgrad2", "nxgraro2"). Possibilité de choisir le schéma pour    ! "divgrad2", "nxgraro2"). Possibilité de choisir le schéma pour
9    ! l'advection de "q", en modifiant "iadv" dans "traceur.def".    ! l'advection de "q", en modifiant "iadv" dans "traceur.def".
10    
11    USE calendar, only: ioconf_calendar    use comconst, only: daysec, dtvr, iniconst
12    use comconst, only: daysec, cpp, dtvr, g, rad, r    use comgeom, only: rlatu, aire_2d, cu_2d, cv_2d, rlonv, inigeom
   use comgeom, only: rlatu, aire_2d, cu_2d, cv_2d, rlonv  
13    use comgeomphy, only: airephy, cuphy, cvphy, rlatd, rlond    use comgeomphy, only: airephy, cuphy, cvphy, rlatd, rlond
14    use conf_gcm_m, only: day_step, iperiod, anneeref, dayref, iecri, iphysiq, &    use conf_gcm_m, only: day_step, iperiod, anneeref, dayref, iecri, iphysiq, &
15         nday, raz_date, periodav, conf_gcm, iflag_phys         nday, raz_date, periodav, conf_gcm, iflag_phys
16    use dimens_m, only: iim, jjm, llm, nqmx    use dimens_m, only: iim, jjm, llm, nqmx
17    use dimphy, only: klon    use dimphy, only: klon
18      USE disvert_m, ONLY : disvert
19    use dynetat0_m, only: dynetat0, day_ini    use dynetat0_m, only: dynetat0, day_ini
20    use dynredem0_m, only: dynredem0    use dynredem0_m, only: dynredem0
21    use grid_change, only: dyn_phy, init_dyn_phy    use grid_change, only: dyn_phy, init_dyn_phy
# Line 23  PROGRAM gcm Line 23  PROGRAM gcm
23    use iniadvtrac_m, only: iniadvtrac    use iniadvtrac_m, only: iniadvtrac
24    use inidissip_m, only: inidissip    use inidissip_m, only: inidissip
25    use inifilr_m, only: inifilr    use inifilr_m, only: inifilr
   use inigeom_m, only: inigeom  
26    use initdynav_m, only: initdynav    use initdynav_m, only: initdynav
27    use inithist_m, only: inithist    use inithist_m, only: inithist
28    use init_dynzon_m, only: init_dynzon    use init_dynzon_m, only: init_dynzon
29      USE ioconf_calendar_m, only: ioconf_calendar
30    use jumble, only: new_unit    use jumble, only: new_unit
31    use leapfrog_m, only: leapfrog    use leapfrog_m, only: leapfrog
32      use netcdf95, only: nf95_close
33    use suphec_m, only: suphec    use suphec_m, only: suphec
34    use temps, only: day_ref, annee_ref, day_end, itau_dyn    use temps, only: day_ref, annee_ref, day_end, itau_dyn
35    use tracstoke, only: istdyn, istphy    use tracstoke, only: istdyn, istphy
36    use unit_nml_m, only: unit_nml    use unit_nml_m, only: unit_nml
37    use yoethf_m, only: yoethf    use yoethf_m, only: yoethf
38      use createnewfield_m, only: NbField, Ncid
39    
40    IMPLICIT NONE    IMPLICIT NONE
41    
   REAL zdtvr ! time step for dynamics, in s  
   
42    ! Variables dynamiques :    ! Variables dynamiques :
43    REAL ucov(iim + 1, jjm + 1, llm), vcov(iim + 1, jjm, llm)  ! vent covariant    REAL ucov(iim + 1, jjm + 1, llm), vcov(iim + 1, jjm, llm)  ! vent covariant
44    REAL teta(iim + 1, jjm + 1, llm) ! température potentielle    REAL teta(iim + 1, jjm + 1, llm) ! température potentielle
# Line 57  PROGRAM gcm Line 57  PROGRAM gcm
57    ! (mask for points in the "v" grid, first index is for longitude,    ! (mask for points in the "v" grid, first index is for longitude,
58    ! second index is for latitude)    ! second index is for latitude)
59    
60      integer i
61    
62    namelist /main_nml/true_calendar    namelist /main_nml/true_calendar
63    
64    !------------------------------------------------------------    !------------------------------------------------------------
65    
66    call new_unit(unit_nml)    call new_unit(unit_nml)
67    open(unit_nml, file="used_namelists", status="replace", action="write")    open(unit_nml, file="used_namelists.txt", status="replace", action="write")
68    
69    CALL conf_gcm    CALL conf_gcm
70    
# Line 81  PROGRAM gcm Line 83  PROGRAM gcm
83    ! Choix du schéma pour l'advection dans le fichier "traceur.def" ou via INCA    ! Choix du schéma pour l'advection dans le fichier "traceur.def" ou via INCA
84    call iniadvtrac    call iniadvtrac
85    
86      CALL iniconst
87    
88    ! Lecture du fichier "start.nc" :    ! Lecture du fichier "start.nc" :
89    CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis, time_0)    CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis, time_0)
90    
91    ! On remet le calendrier à zero si demandé :    ! On remet le calendrier à zéro si demandé :
92    if (annee_ref /= anneeref .or. day_ref /= dayref) then    if (raz_date) then
93       print *, 'Attention : les dates initiales lues dans le fichier ' // &       print *, 'On réinitialise à la date lue dans la namelist.'
94            '"start" ne correspondent pas à celles lues dans "gcm.def".'       annee_ref = anneeref
95       if (raz_date) then       day_ref = dayref
96          print *, 'On réinitialise à la date lue dans "gcm.def".'       day_ini = dayref
97          annee_ref = anneeref       itau_dyn = 0
98          day_ref = dayref       time_0 = 0.
99          day_ini = dayref    else
100          itau_dyn = 0       print *, 'On garde les dates du fichier "start".'
         time_0 = 0.  
      else  
         print *, 'On garde les dates du fichier "start".'  
      endif  
   ELSE  
      raz_date = .false.  
101    endif    endif
102    
103    ! On recalcule éventuellement le pas de temps :    CALL disvert
   zdtvr = daysec / REAL(day_step)  
   IF (dtvr /= zdtvr) THEN  
      print *, 'Warning: the time steps in the ".def" file and in ' // &  
           '"start.nc" are different'  
      print *, 'dtvr (from "start.nc") = ', dtvr  
      print *, 'zdtvr (from ".def") = ', zdtvr  
      print *, 'Using the value from the ".def" file.'  
      dtvr = zdtvr  
   ENDIF  
   
   CALL iniconst  
104    CALL inigeom ! initialisation de la géometrie    CALL inigeom ! initialisation de la géometrie
105    CALL inifilr ! initialisation du filtre    CALL inifilr ! initialisation du filtre
106    CALL inidissip    CALL inidissip
# Line 151  PROGRAM gcm Line 138  PROGRAM gcm
138    print *, "day_end = ", day_end    print *, "day_end = ", day_end
139    
140    CALL dynredem0("restart.nc", day_end, phis)    CALL dynredem0("restart.nc", day_end, phis)
141    CALL inithist(day_ref, annee_ref, zdtvr, nqmx, t_ops = iecri * daysec, &    CALL inithist(day_ref, annee_ref, dtvr, nqmx, t_ops = iecri * daysec, &
142         t_wrt = iecri * daysec)         t_wrt = iecri * daysec)
143    CALL initdynav(day_ref, annee_ref, zdtvr, nqmx, t_ops = iperiod * zdtvr, &    CALL initdynav(day_ref, annee_ref, dtvr, nqmx, t_ops = iperiod * dtvr, &
144         t_wrt = periodav * daysec)         t_wrt = periodav * daysec)
145    call init_dynzon(dt_app = dtvr * iperiod)    call init_dynzon(dt_app = dtvr * iperiod)
146    
# Line 166  PROGRAM gcm Line 153  PROGRAM gcm
153    
154    close(unit_nml)    close(unit_nml)
155    call histclo    call histclo
156    
157      do i = 1, nbfield
158         call nf95_close(Ncid(i))
159      end do
160    
161    print *, 'Simulation finished'    print *, 'Simulation finished'
162    print *, 'Everything is cool'    print *, 'Everything is cool'
163    
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