/[lmdze]/trunk/dyn3d/gcm.f
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trunk/dyn3d/gcm.f revision 129 by guez, Fri Feb 13 18:22:38 2015 UTC trunk/Sources/dyn3d/gcm.f revision 224 by guez, Fri Apr 28 13:40:59 2017 UTC
# Line 3  PROGRAM gcm Line 3  PROGRAM gcm
3    ! Authors: P. Le Van, L. Fairhead, F. Hourdin    ! Authors: P. Le Van, L. Fairhead, F. Hourdin
4    ! From "gcm.F", version 1.4, 2006/04/04 15:05:16    ! From "gcm.F", version 1.4, 2006/04/04 15:05:16
5    
6    ! General circulation model of LMD. Avec coordonnée verticale    ! General circulation model of LMD. Avec coordonn\'ee verticale
7    ! hybride, avec nouveaux opérateurs de dissipation "*" ("gradiv2",    ! hybride, avec nouveaux op\'erateurs de dissipation "*" ("gradiv2",
8    ! "divgrad2", "nxgraro2"). Possibilité de choisir le schéma pour    ! "divgrad2", "nxgraro2"). Possibilit\'e de choisir le sch\'ema 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 comconst, only: daysec, dtvr, iniconst    use comconst, only: daysec, dtvr, iniconst
12    use comgeom, only: rlatu, aire_2d, cu_2d, cv_2d, rlonv, inigeom    use comdissnew, only: read_comdissnew
13    use comgeomphy, only: airephy, cuphy, cvphy, rlatd, rlond    use comgeom, only:  aire_2d, inigeom
14      use comgeomphy, only: airephy
15    use conf_gcm_m, only: day_step, iperiod, iecri, iphysiq, nday, periodav, &    use conf_gcm_m, only: day_step, iperiod, iecri, iphysiq, nday, periodav, &
16         conf_gcm, iflag_phys         conf_gcm, iflag_phys
17    use conf_guide_m, only: conf_guide    use conf_guide_m, only: conf_guide
18    use dimens_m, only: iim, jjm, llm, nqmx    use dimens_m, only: iim, jjm, llm, nqmx
   use dimphy, only: klon  
19    USE disvert_m, ONLY : disvert    USE disvert_m, ONLY : disvert
20    use dynetat0_m, only: dynetat0, day_ini    use dynetat0_m, only: dynetat0, day_ini
21    use dynredem0_m, only: dynredem0    use dynredem0_m, only: dynredem0
# Line 32  PROGRAM gcm Line 32  PROGRAM gcm
32    use leapfrog_m, only: leapfrog    use leapfrog_m, only: leapfrog
33    use netcdf95, only: nf95_close    use netcdf95, only: nf95_close
34    use suphec_m, only: suphec    use suphec_m, only: suphec
   use tracstoke, only: istdyn, istphy  
35    use unit_nml_m, only: unit_nml    use unit_nml_m, only: unit_nml
36    use yoethf_m, only: yoethf    use yoethf_m, only: yoethf
37    use createnewfield_m, only: NbField, Ncid    use createnewfield_m, only: NbField, Ncid
# Line 41  PROGRAM gcm Line 40  PROGRAM gcm
40    
41    ! Variables dynamiques :    ! Variables dynamiques :
42    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
43    REAL teta(iim + 1, jjm + 1, llm) ! température potentielle    REAL teta(iim + 1, jjm + 1, llm) ! temp\'erature potentielle
44    REAL q(iim + 1, jjm + 1, llm, nqmx) ! champs advectés    REAL q(iim + 1, jjm + 1, llm, nqmx) ! champs advect\'es
45    REAL ps(iim + 1, jjm + 1) ! pression au sol (Pa)    REAL ps(iim + 1, jjm + 1) ! pression au sol (Pa)
46    REAL masse(iim + 1, jjm + 1, llm) ! masse d'air    REAL masse(iim + 1, jjm + 1, llm) ! masse d'air
47    REAL phis(iim + 1, jjm + 1) ! géopotentiel au sol    REAL phis(iim + 1, jjm + 1) ! g\'eopotentiel au sol
48    
   ! Calendrier :  
49    LOGICAL:: true_calendar = .false. ! default value    LOGICAL:: true_calendar = .false. ! default value
   
   logical mask_v(iim + 1, jjm)  
   ! (mask for points in the "v" grid, first index is for longitude,  
   ! second index is for latitude)  
   
50    integer i    integer i
51    
52    namelist /main_nml/true_calendar    namelist /main_nml/true_calendar
# Line 64  PROGRAM gcm Line 57  PROGRAM gcm
57    open(unit_nml, file="used_namelists.txt", status="replace", action="write")    open(unit_nml, file="used_namelists.txt", status="replace", action="write")
58    
59    CALL conf_gcm    CALL conf_gcm
60      call read_comdissnew
61    
62    print *, "Enter namelist 'main_nml'."    print *, "Enter namelist 'main_nml'."
63    read (unit=*, nml=main_nml)    read (unit=*, nml=main_nml)
# Line 80  PROGRAM gcm Line 74  PROGRAM gcm
74    CALL iniconst    CALL iniconst
75    CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis)    CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis)
76    CALL disvert    CALL disvert
77    CALL inigeom ! initialisation de la géometrie    CALL inigeom ! initialisation de la g\'eometrie
78    CALL inifilr ! initialisation du filtre    CALL inifilr ! initialisation du filtre
79    CALL inidissip    CALL inidissip
80    call init_dyn_phy    call init_dyn_phy
81    
82    ! Initialisation de la physique :    ! Initialisation de la physique :
83    IF (iflag_phys == 1) THEN    IF (iflag_phys) THEN
      rlatd(1)=rlatu(1)  
      rlatd(2:klon-1) = pack(spread(rlatu(2:jjm), 1, iim), .true.)  
      rlatd(klon)= rlatu(jjm + 1)  
   
      rlond(1)=0.  
      rlond(2:klon-1) = pack(spread(rlonv(:iim), 2, jjm - 1), .true.)  
      rlond(klon)= 0.  
   
      cuphy = pack(cu_2d, dyn_phy)  
   
      ! Construct a mask for points in the "v" grid:  
      mask_v = .true.  
      mask_v(2:, 1) = .false.  
      mask_v(iim + 1, 2:) = .false.  
   
      cvphy(:klon - 1) = pack(cv_2d, mask_v)  
      cvphy(klon) = cv_2d(1, jjm)  
      ! (that value of "cv_2d" is used twice in "cvphy")  
   
84       airephy = pack(aire_2d, dyn_phy)       airephy = pack(aire_2d, dyn_phy)
85       CALL suphec       CALL suphec
86       call yoethf       call yoethf
87    ENDIF    ENDIF
88    
89    ! Initialisation des entrées-sorties :    ! Initialisation des entr\'ees-sorties :
90    CALL dynredem0("restart.nc", day_ini + nday, phis)    CALL dynredem0(day_ini + nday, phis)
91    CALL inithist(dtvr, nqmx, t_ops = iecri * daysec, t_wrt = iecri * daysec)    CALL inithist(dtvr, nqmx, t_ops = iecri * daysec, t_wrt = iecri * daysec)
92    CALL initdynav(dtvr, nqmx, t_ops = iperiod * dtvr, t_wrt = periodav * daysec)    CALL initdynav(dtvr, nqmx, t_ops = iperiod * dtvr, t_wrt = periodav * daysec)
93    call init_dynzon(dt_app = dtvr * iperiod)    call init_dynzon(dt_app = dtvr * iperiod)
94    
   ! Choix des fréquences de stockage pour le hors-ligne :  
   istdyn = day_step / 4 ! stockage toutes les 6 h = 1 jour / 4  
   istphy = istdyn / iphysiq      
   
95    CALL conf_guide    CALL conf_guide
96    CALL leapfrog(ucov, vcov, teta, ps, masse, phis, q)    CALL leapfrog(ucov, vcov, teta, ps, masse, phis, q)
97    
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