1 |
module leapfrog_m |
module leapfrog_m |
2 |
|
|
|
! This module is clean: no C preprocessor directive, no include line. |
|
|
|
|
3 |
IMPLICIT NONE |
IMPLICIT NONE |
4 |
|
|
5 |
contains |
contains |
6 |
|
|
7 |
SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, nq, q, clesphy0, & |
SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0) |
|
time_0) |
|
8 |
|
|
9 |
! From dyn3d/leapfrog.F, version 1.6 2005/04/13 08:58:34 |
! From dyn3d/leapfrog.F, version 1.6 2005/04/13 08:58:34 |
10 |
|
! Auteurs: P. Le Van, L. Fairhead, F. Hourdin |
11 |
|
|
12 |
! Version du 10/01/98, avec coordonnees verticales hybrides, avec |
USE calfis_m, ONLY: calfis |
13 |
! nouveaux operat. dissipation * (gradiv2, divgrad2, nxgraro2) |
USE com_io_dyn, ONLY: histaveid |
14 |
|
USE comconst, ONLY: daysec, dtphys, dtvr |
15 |
! Auteur: P. Le Van /L. Fairhead/F.Hourdin |
USE comgeom, ONLY: aire, apoln, apols |
16 |
! Objet: |
USE comvert, ONLY: ap, bp |
17 |
! GCM LMD nouvelle grille |
USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, & |
18 |
|
nday, offline, periodav |
19 |
! ... Dans inigeom, nouveaux calculs pour les elongations cu, cv |
USE dimens_m, ONLY: iim, llm, nqmx |
20 |
! et possibilite d'appeler une fonction f(y) a derivee tangente |
USE dynetat0_m, ONLY: day_ini |
21 |
! hyperbolique a la place de la fonction a derivee sinusoidale. |
USE exner_hyb_m, ONLY: exner_hyb |
22 |
|
USE guide_m, ONLY: guide |
23 |
! ... Possibilité de choisir le schéma pour l'advection de |
use inidissip_m, only: idissip |
24 |
! q, en modifiant iadv dans "traceur.def" (10/02) . |
USE logic, ONLY: iflag_phys, ok_guide |
25 |
|
USE paramet_m, ONLY: iip1, ip1jm, ip1jmp1, jjp1 |
26 |
! Pour Van-Leer + Vapeur d'eau saturee, iadv(1)=4. (F.Codron, 10/99) |
USE pression_m, ONLY: pression |
27 |
! Pour Van-Leer iadv=10 |
USE pressure_var, ONLY: p3d |
28 |
|
USE temps, ONLY: dt, itaufin |
|
use dimens_m, only: iim, jjm, llm, nqmx |
|
|
use paramet_m, only: ip1jmp1, ip1jm, ijmllm, ijp1llm, jjp1, iip1, iip2 |
|
|
use comconst, only: dtvr, daysec, dtphys |
|
|
use comvert, only: ap, bp |
|
|
use conf_gcm_m, only: day_step, iconser, idissip, iphysiq, iperiod, nday, & |
|
|
offline, periodav |
|
|
use logic, only: ok_guide, iflag_phys |
|
|
use comgeom |
|
|
use serre |
|
|
use temps, only: itaufin, day_ini, dt |
|
|
use iniprint, only: prt_level |
|
|
use com_io_dyn |
|
|
use ener |
|
|
use calfis_m, only: calfis |
|
|
use exner_hyb_m, only: exner_hyb |
|
|
use guide_m, only: guide |
|
|
use pression_m, only: pression |
|
|
use pressure_var, only: p3d |
|
|
|
|
|
integer nq |
|
|
REAL, intent(in):: clesphy0(:) |
|
29 |
|
|
30 |
! Variables dynamiques: |
! Variables dynamiques: |
31 |
REAL vcov(ip1jm, llm), ucov(ip1jmp1, llm) ! vents covariants |
REAL vcov(ip1jm, llm), ucov(ip1jmp1, llm) ! vents covariants |
32 |
REAL teta(ip1jmp1, llm) ! temperature potentielle |
REAL teta(ip1jmp1, llm) ! temperature potentielle |
|
REAL q(ip1jmp1, llm, nqmx) ! mass fractions of advected fields |
|
33 |
REAL ps(ip1jmp1) ! pression au sol, en Pa |
REAL ps(ip1jmp1) ! pression au sol, en Pa |
34 |
|
|
35 |
REAL masse(ip1jmp1, llm) ! masse d'air |
REAL masse(ip1jmp1, llm) ! masse d'air |
36 |
REAL phis(ip1jmp1) ! geopotentiel au sol |
REAL phis(ip1jmp1) ! geopotentiel au sol |
37 |
|
REAL q(ip1jmp1, llm, nqmx) ! mass fractions of advected fields |
38 |
REAL time_0 |
REAL, intent(in):: time_0 |
39 |
|
|
40 |
! Variables local to the procedure: |
! Variables local to the procedure: |
41 |
|
|
71 |
|
|
72 |
REAL tppn(iim), tpps(iim), tpn, tps |
REAL tppn(iim), tpps(iim), tpn, tps |
73 |
|
|
74 |
INTEGER itau, itaufinp1 |
INTEGER itau ! index of the time step of the dynamics, starts at 0 |
75 |
INTEGER iday ! jour julien |
INTEGER iday ! jour julien |
76 |
REAL time ! Heure de la journee en fraction d'1 jour |
REAL time ! time of day, as a fraction of day length |
|
|
|
|
REAL SSUM |
|
77 |
real finvmaold(ip1jmp1, llm) |
real finvmaold(ip1jmp1, llm) |
78 |
|
LOGICAL:: lafin=.false. |
|
LOGICAL :: lafin=.false. |
|
79 |
INTEGER ij, l |
INTEGER ij, l |
80 |
|
|
81 |
REAL rdayvrai, rdaym_ini |
REAL rdayvrai, rdaym_ini |
|
LOGICAL:: callinigrads = .true. |
|
82 |
|
|
83 |
!+jld variables test conservation energie |
! Variables test conservation energie |
84 |
REAL ecin(ip1jmp1, llm), ecin0(ip1jmp1, llm) |
REAL ecin(ip1jmp1, llm), ecin0(ip1jmp1, llm) |
85 |
! Tendance de la temp. potentiel d (theta) / d t due a la |
! Tendance de la temp. potentiel d (theta) / d t due a la |
86 |
! tansformation d'energie cinetique en energie thermique |
! tansformation d'energie cinetique en energie thermique |
91 |
INTEGER:: ip_ebil_dyn = 0 ! PRINT level for energy conserv. diag. |
INTEGER:: ip_ebil_dyn = 0 ! PRINT level for energy conserv. diag. |
92 |
|
|
93 |
logical:: dissip_conservative = .true. |
logical:: dissip_conservative = .true. |
|
LOGICAL:: prem = .true. |
|
94 |
logical forward, leapf, apphys, conser, apdiss |
logical forward, leapf, apphys, conser, apdiss |
95 |
|
|
96 |
!--------------------------------------------------- |
!--------------------------------------------------- |
98 |
print *, "Call sequence information: leapfrog" |
print *, "Call sequence information: leapfrog" |
99 |
|
|
100 |
itaufin = nday * day_step |
itaufin = nday * day_step |
|
itaufinp1 = itaufin + 1 |
|
|
|
|
101 |
itau = 0 |
itau = 0 |
102 |
iday = day_ini |
iday = day_ini |
103 |
time = time_0 |
time = time_0 |
104 |
IF (time > 1.) THEN |
dq = 0. |
|
time = time - 1. |
|
|
iday = iday + 1 |
|
|
ENDIF |
|
|
|
|
105 |
! On initialise la pression et la fonction d'Exner : |
! On initialise la pression et la fonction d'Exner : |
|
dq=0. |
|
106 |
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
107 |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
108 |
|
|
109 |
! Debut de l'integration temporelle: |
! Debut de l'integration temporelle: |
110 |
outer_loop:do |
outer_loop:do |
111 |
if (ok_guide.and.(itaufin - itau - 1) * dtvr > 21600) then |
if (ok_guide .and. (itaufin - itau - 1) * dtvr > 21600.) & |
112 |
call guide(itau, ucov, vcov, teta, q, masse, ps) |
call guide(itau, ucov, vcov, teta, q, masse, ps) |
113 |
else |
vcovm1 = vcov |
114 |
IF (prt_level > 9) print *, & |
ucovm1 = ucov |
115 |
'Attention : on ne guide pas les 6 dernieres heures.' |
tetam1 = teta |
116 |
endif |
massem1 = masse |
117 |
|
psm1 = ps |
|
CALL SCOPY(ijmllm, vcov, 1, vcovm1, 1) |
|
|
CALL SCOPY(ijp1llm, ucov, 1, ucovm1, 1) |
|
|
CALL SCOPY(ijp1llm, teta, 1, tetam1, 1) |
|
|
CALL SCOPY(ijp1llm, masse, 1, massem1, 1) |
|
|
CALL SCOPY(ip1jmp1, ps, 1, psm1, 1) |
|
|
|
|
118 |
forward = .TRUE. |
forward = .TRUE. |
119 |
leapf = .FALSE. |
leapf = .FALSE. |
120 |
dt = dtvr |
dt = dtvr |
121 |
|
finvmaold = masse |
|
CALL SCOPY(ijp1llm, masse, 1, finvmaold, 1) |
|
122 |
CALL filtreg(finvmaold, jjp1, llm, - 2, 2, .TRUE., 1) |
CALL filtreg(finvmaold, jjp1, llm, - 2, 2, .TRUE., 1) |
123 |
|
|
124 |
do |
do |
125 |
! gestion des appels de la physique et des dissipations: |
! gestion des appels de la physique et des dissipations: |
126 |
|
apphys = MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0 |
127 |
apphys = .FALSE. |
conser = MOD(itau, iconser) == 0 |
128 |
conser = .FALSE. |
apdiss = MOD(itau + 1, idissip) == 0 |
|
apdiss = .FALSE. |
|
|
|
|
|
IF (MOD(itau, iconser) == 0) conser = .TRUE. |
|
|
IF (MOD(itau + 1, idissip) == 0) apdiss = .TRUE. |
|
|
IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) apphys=.TRUE. |
|
129 |
|
|
130 |
! calcul des tendances dynamiques: |
! calcul des tendances dynamiques: |
|
|
|
131 |
CALL geopot(ip1jmp1, teta, pk, pks, phis, phi) |
CALL geopot(ip1jmp1, teta, pk, pks, phis, phi) |
|
|
|
132 |
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
133 |
conser, du, dv, dteta, dp, w, pbaru, pbarv, & |
conser, du, dv, dteta, dp, w, pbaru, pbarv, & |
134 |
time + iday - day_ini) |
time + iday - day_ini) |
135 |
|
|
|
! calcul des tendances advection des traceurs (dont l'humidite) |
|
|
|
|
136 |
IF (forward .OR. leapf) THEN |
IF (forward .OR. leapf) THEN |
137 |
|
! calcul des tendances advection des traceurs (dont l'humidite) |
138 |
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, dq, teta, pk) |
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, dq, teta, pk) |
139 |
IF (offline) THEN |
IF (offline) THEN |
140 |
!maf stokage du flux de masse pour traceurs OFF-LINE |
! Stokage du flux de masse pour traceurs off-line |
141 |
CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, dtvr, & |
CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, dtvr, & |
142 |
itau) |
itau) |
143 |
ENDIF |
ENDIF |
148 |
dteta, dq, dp, vcov, ucov, teta, q, ps, masse, phis, & |
dteta, dq, dp, vcov, ucov, teta, q, ps, masse, phis, & |
149 |
finvmaold, leapf) |
finvmaold, leapf) |
150 |
|
|
|
! calcul des tendances physiques: |
|
|
|
|
151 |
IF (apphys) THEN |
IF (apphys) THEN |
152 |
|
! calcul des tendances physiques: |
153 |
IF (itau + 1 == itaufin) lafin = .TRUE. |
IF (itau + 1 == itaufin) lafin = .TRUE. |
154 |
|
|
155 |
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
158 |
rdaym_ini = itau * dtvr / daysec |
rdaym_ini = itau * dtvr / daysec |
159 |
rdayvrai = rdaym_ini + day_ini |
rdayvrai = rdaym_ini + day_ini |
160 |
|
|
|
! Interface avec les routines de phylmd (phymars ...) |
|
|
|
|
161 |
! Diagnostique de conservation de l'énergie : initialisation |
! Diagnostique de conservation de l'énergie : initialisation |
162 |
IF (ip_ebil_dyn >= 1) THEN |
IF (ip_ebil_dyn >= 1) THEN |
163 |
ztit='bil dyn' |
ztit='bil dyn' |
165 |
teta, q(:, :, 1), q(:, :, 2)) |
teta, q(:, :, 1), q(:, :, 2)) |
166 |
ENDIF |
ENDIF |
167 |
|
|
168 |
CALL calfis(nq, lafin, rdayvrai, time, ucov, vcov, teta, q, & |
CALL calfis(nqmx, lafin, rdayvrai, time, ucov, vcov, teta, q, & |
169 |
masse, ps, pk, phis, phi, du, dv, dteta, dq, w, & |
masse, ps, pk, phis, phi, du, dv, dteta, dq, w, & |
170 |
clesphy0, dufi, dvfi, dtetafi, dqfi, dpfi) |
dufi, dvfi, dtetafi, dqfi, dpfi) |
171 |
|
|
172 |
! ajout des tendances physiques: |
! ajout des tendances physiques: |
173 |
CALL addfi(nqmx, dtphys, & |
CALL addfi(nqmx, dtphys, & |
185 |
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
186 |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
187 |
|
|
|
! dissipation horizontale et verticale des petites echelles: |
|
|
|
|
188 |
IF (apdiss) THEN |
IF (apdiss) THEN |
189 |
|
! dissipation horizontale et verticale des petites echelles: |
190 |
|
|
191 |
! calcul de l'energie cinetique avant dissipation |
! calcul de l'energie cinetique avant dissipation |
192 |
call covcont(llm, ucov, vcov, ucont, vcont) |
call covcont(llm, ucov, vcov, ucont, vcont) |
193 |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
208 |
teta=teta + dtetadis |
teta=teta + dtetadis |
209 |
|
|
210 |
! Calcul de la valeur moyenne, unique de h aux poles ..... |
! Calcul de la valeur moyenne, unique de h aux poles ..... |
|
|
|
211 |
DO l = 1, llm |
DO l = 1, llm |
212 |
DO ij = 1, iim |
DO ij = 1, iim |
213 |
tppn(ij) = aire(ij) * teta(ij, l) |
tppn(ij) = aire(ij) * teta(ij, l) |
214 |
tpps(ij) = aire(ij + ip1jm) * teta(ij + ip1jm, l) |
tpps(ij) = aire(ij + ip1jm) * teta(ij + ip1jm, l) |
215 |
ENDDO |
ENDDO |
216 |
tpn = SSUM(iim, tppn, 1) / apoln |
tpn = SUM(tppn) / apoln |
217 |
tps = SSUM(iim, tpps, 1) / apols |
tps = SUM(tpps) / apols |
218 |
|
|
219 |
DO ij = 1, iip1 |
DO ij = 1, iip1 |
220 |
teta(ij, l) = tpn |
teta(ij, l) = tpn |
226 |
tppn(ij) = aire(ij) * ps(ij) |
tppn(ij) = aire(ij) * ps(ij) |
227 |
tpps(ij) = aire(ij + ip1jm) * ps(ij + ip1jm) |
tpps(ij) = aire(ij + ip1jm) * ps(ij + ip1jm) |
228 |
ENDDO |
ENDDO |
229 |
tpn = SSUM(iim, tppn, 1) / apoln |
tpn = SUM(tppn) / apoln |
230 |
tps = SSUM(iim, tpps, 1) / apols |
tps = SUM(tpps) / apols |
231 |
|
|
232 |
DO ij = 1, iip1 |
DO ij = 1, iip1 |
233 |
ps(ij) = tpn |
ps(ij) = tpn |
234 |
ps(ij + ip1jm) = tps |
ps(ij + ip1jm) = tps |
235 |
ENDDO |
ENDDO |
|
|
|
236 |
END IF |
END IF |
237 |
|
|
238 |
! fin de l'intégration dynamique et physique pour le pas "itau" |
! fin de l'intégration dynamique et physique pour le pas "itau" |
250 |
ENDIF |
ENDIF |
251 |
ENDIF |
ENDIF |
252 |
|
|
253 |
IF (itau == itaufinp1) exit outer_loop |
IF (itau == itaufin + 1) exit outer_loop |
|
|
|
|
! ecriture du fichier histoire moyenne: |
|
254 |
|
|
|
! Comment out the following calls when you do not want the output |
|
|
! files "dyn_hist_ave.nc" and "dynzon.nc" |
|
255 |
IF (MOD(itau, iperiod) == 0 .OR. itau == itaufin) THEN |
IF (MOD(itau, iperiod) == 0 .OR. itau == itaufin) THEN |
256 |
|
! ecriture du fichier histoire moyenne: |
257 |
CALL writedynav(histaveid, nqmx, itau, vcov, & |
CALL writedynav(histaveid, nqmx, itau, vcov, & |
258 |
ucov, teta, pk, phi, q, masse, ps, phis) |
ucov, teta, pk, phi, q, masse, ps, phis) |
259 |
call bilan_dyn(2, dtvr * iperiod, dtvr * day_step * periodav, & |
call bilan_dyn(2, dtvr * iperiod, dtvr * day_step * periodav, & |
261 |
ENDIF |
ENDIF |
262 |
|
|
263 |
IF (itau == itaufin) THEN |
IF (itau == itaufin) THEN |
264 |
CALL dynredem1("restart.nc", 0., vcov, ucov, teta, q, masse, ps) |
CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps) |
|
CLOSE(99) |
|
265 |
ENDIF |
ENDIF |
266 |
|
|
267 |
! gestion de l'integration temporelle: |
! gestion de l'integration temporelle: |
|
|
|
268 |
IF (MOD(itau, iperiod) == 0) exit |
IF (MOD(itau, iperiod) == 0) exit |
269 |
IF (MOD(itau - 1, iperiod) == 0) THEN |
IF (MOD(itau - 1, iperiod) == 0) THEN |
270 |
IF (forward) THEN |
IF (forward) THEN |
277 |
dt = 2. * dtvr |
dt = 2. * dtvr |
278 |
END IF |
END IF |
279 |
ELSE |
ELSE |
280 |
! ...... pas leapfrog ..... |
! pas leapfrog |
281 |
leapf = .TRUE. |
leapf = .TRUE. |
282 |
dt = 2. * dtvr |
dt = 2. * dtvr |
283 |
END IF |
END IF |