1 |
PROGRAM gcm |
2 |
|
3 |
! Authors: P. Le Van, L. Fairhead, F. Hourdin |
4 |
! From "gcm.F", version 1.4, 2006/04/04 15:05:16 |
5 |
|
6 |
! General circulation model of LMD. Avec coordonn\'ee verticale |
7 |
! hybride, avec nouveaux op\'erateurs de dissipation "*" ("gradiv2", |
8 |
! "divgrad2", "nxgraro2"). Possibilit\'e de choisir le sch\'ema pour |
9 |
! l'advection de "q", en modifiant "iadv" dans "traceur.def". |
10 |
|
11 |
use comconst, only: dtvr, iniconst |
12 |
use comdissnew, only: read_comdissnew |
13 |
use comgeom, only: aire_2d, inigeom |
14 |
use comgeomphy, only: airephy |
15 |
use conf_gcm_m, only: day_step, iperiod, iecri, iphysiq, nday, conf_gcm, & |
16 |
iflag_phys |
17 |
use conf_guide_m, only: conf_guide |
18 |
use dimens_m, only: iim, jjm, llm, nqmx |
19 |
USE disvert_m, ONLY : disvert |
20 |
use dynetat0_m, only: dynetat0, day_ini |
21 |
use dynredem0_m, only: dynredem0 |
22 |
use grid_change, only: dyn_phy, init_dyn_phy |
23 |
use histclo_m, only: histclo |
24 |
use iniadvtrac_m, only: iniadvtrac |
25 |
use inidissip_m, only: inidissip |
26 |
use inifilr_m, only: inifilr |
27 |
use inithist_m, only: inithist |
28 |
use init_dynzon_m, only: init_dynzon |
29 |
USE ioconf_calendar_m, only: ioconf_calendar |
30 |
use jumble, only: new_unit |
31 |
use leapfrog_m, only: leapfrog |
32 |
use netcdf95, only: nf95_close |
33 |
use suphec_m, only: suphec |
34 |
use unit_nml_m, only: unit_nml |
35 |
use yoethf_m, only: yoethf |
36 |
use createnewfield_m, only: NbField, Ncid |
37 |
|
38 |
IMPLICIT NONE |
39 |
|
40 |
! Variables dynamiques : |
41 |
REAL ucov(iim + 1, jjm + 1, llm), vcov(iim + 1, jjm, llm) ! vent covariant |
42 |
REAL teta(iim + 1, jjm + 1, llm) ! temp\'erature potentielle |
43 |
REAL q(iim + 1, jjm + 1, llm, nqmx) ! champs advect\'es |
44 |
REAL ps(iim + 1, jjm + 1) ! pression au sol (Pa) |
45 |
REAL masse(iim + 1, jjm + 1, llm) ! masse d'air |
46 |
REAL phis(iim + 1, jjm + 1) ! g\'eopotentiel au sol |
47 |
|
48 |
LOGICAL:: true_calendar = .false. ! default value |
49 |
integer i |
50 |
|
51 |
namelist /main_nml/true_calendar |
52 |
|
53 |
!------------------------------------------------------------ |
54 |
|
55 |
call new_unit(unit_nml) |
56 |
open(unit_nml, file="used_namelists.txt", status="replace", action="write") |
57 |
|
58 |
CALL conf_gcm |
59 |
call read_comdissnew |
60 |
|
61 |
print *, "Enter namelist 'main_nml'." |
62 |
read (unit=*, nml=main_nml) |
63 |
write(unit_nml, nml=main_nml) |
64 |
|
65 |
! Choix du calendrier : |
66 |
if (true_calendar) then |
67 |
call ioconf_calendar('gregorian') |
68 |
else |
69 |
call ioconf_calendar('360d') |
70 |
endif |
71 |
|
72 |
call iniadvtrac |
73 |
CALL iniconst |
74 |
CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis) |
75 |
CALL disvert |
76 |
CALL inigeom ! initialisation de la g\'eometrie |
77 |
CALL inifilr ! initialisation du filtre |
78 |
CALL inidissip |
79 |
call init_dyn_phy |
80 |
|
81 |
! Initialisation de la physique : |
82 |
IF (iflag_phys) THEN |
83 |
airephy = pack(aire_2d, dyn_phy) |
84 |
CALL suphec |
85 |
call yoethf |
86 |
ENDIF |
87 |
|
88 |
! Initialisation des entr\'ees-sorties : |
89 |
CALL dynredem0(day_ini + nday, phis) |
90 |
CALL inithist(t_ops = iecri * dtvr, t_wrt = iecri * dtvr) |
91 |
call init_dynzon(dt_app = dtvr * iperiod) |
92 |
|
93 |
CALL conf_guide |
94 |
CALL leapfrog(ucov, vcov, teta, ps, masse, phis, q) |
95 |
|
96 |
close(unit_nml) |
97 |
call histclo |
98 |
|
99 |
do i = 1, nbfield |
100 |
call nf95_close(Ncid(i)) |
101 |
end do |
102 |
|
103 |
print *, 'Simulation finished' |
104 |
print *, 'Everything is cool' |
105 |
|
106 |
END PROGRAM gcm |