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 |
! Authors: P. Le Van, L. Fairhead, F. Hourdin |
! Authors: P. Le Van, L. Fairhead, F. Hourdin |
11 |
|
! schema matsuno + leapfrog |
12 |
|
|
13 |
USE calfis_m, ONLY: calfis |
USE calfis_m, ONLY: calfis |
14 |
USE com_io_dyn, ONLY: histaveid |
USE com_io_dyn, ONLY: histaveid |
78 |
REAL time ! time of day, as a fraction of day length |
REAL time ! time of day, as a fraction of day length |
79 |
real finvmaold(ip1jmp1, llm) |
real finvmaold(ip1jmp1, llm) |
80 |
LOGICAL:: lafin=.false. |
LOGICAL:: lafin=.false. |
81 |
INTEGER l |
INTEGER i, j, l |
82 |
|
|
83 |
REAL rdayvrai, rdaym_ini |
REAL rdayvrai, rdaym_ini |
84 |
|
|
97 |
print *, "Call sequence information: leapfrog" |
print *, "Call sequence information: leapfrog" |
98 |
|
|
99 |
itaufin = nday * day_step |
itaufin = nday * day_step |
100 |
|
! "day_step" is a multiple of "iperiod", therefore "itaufin" is one too |
101 |
|
|
102 |
itau = 0 |
itau = 0 |
103 |
iday = day_ini |
iday = day_ini |
104 |
time = time_0 |
time = time_0 |
108 |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
109 |
|
|
110 |
! Début de l'integration temporelle : |
! Début de l'integration temporelle : |
111 |
outer_loop:do |
outer_loop:do i = 1, itaufin / iperiod |
112 |
|
! {itau is a multiple of iperiod} |
113 |
|
|
114 |
|
! 1. Matsuno forward: |
115 |
|
|
116 |
if (ok_guide .and. (itaufin - itau - 1) * dtvr > 21600.) & |
if (ok_guide .and. (itaufin - itau - 1) * dtvr > 21600.) & |
117 |
call guide(itau, ucov, vcov, teta, q, masse, ps) |
call guide(itau, ucov, vcov, teta, q, masse, ps) |
118 |
vcovm1 = vcov |
vcovm1 = vcov |
120 |
tetam1 = teta |
tetam1 = teta |
121 |
massem1 = masse |
massem1 = masse |
122 |
psm1 = ps |
psm1 = ps |
|
forward = .TRUE. |
|
|
leapf = .FALSE. |
|
|
dt = dtvr |
|
123 |
finvmaold = masse |
finvmaold = masse |
124 |
CALL filtreg(finvmaold, jjm + 1, llm, - 2, 2, .TRUE., 1) |
CALL filtreg(finvmaold, jjm + 1, llm, - 2, 2, .TRUE., 1) |
125 |
|
|
126 |
do |
! Calcul des tendances dynamiques: |
127 |
|
CALL geopot(ip1jmp1, teta, pk, pks, phis, phi) |
128 |
|
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
129 |
|
MOD(itau, iconser) == 0, du, dv, dteta, dp, w, pbaru, pbarv, & |
130 |
|
time + iday - day_ini) |
131 |
|
|
132 |
|
! Calcul des tendances advection des traceurs (dont l'humidité) |
133 |
|
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, dq, teta, pk) |
134 |
|
! Stokage du flux de masse pour traceurs offline: |
135 |
|
IF (offline) CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, & |
136 |
|
dtvr, itau) |
137 |
|
|
138 |
|
! integrations dynamique et traceurs: |
139 |
|
CALL integrd(2, vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, & |
140 |
|
dq, dp, vcov, ucov, teta, q, ps, masse, phis, finvmaold, .false., & |
141 |
|
dtvr) |
142 |
|
|
143 |
|
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
144 |
|
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
145 |
|
|
146 |
|
! 2. Matsuno backward: |
147 |
|
|
148 |
|
itau = itau + 1 |
149 |
|
iday = day_ini + itau / day_step |
150 |
|
time = REAL(itau - (iday - day_ini) * day_step) / day_step + time_0 |
151 |
|
IF (time > 1.) THEN |
152 |
|
time = time - 1. |
153 |
|
iday = iday + 1 |
154 |
|
ENDIF |
155 |
|
|
156 |
|
! Calcul des tendances dynamiques: |
157 |
|
CALL geopot(ip1jmp1, teta, pk, pks, phis, phi) |
158 |
|
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
159 |
|
.false., du, dv, dteta, dp, w, pbaru, pbarv, time + iday - day_ini) |
160 |
|
|
161 |
|
! integrations dynamique et traceurs: |
162 |
|
CALL integrd(2, vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, & |
163 |
|
dq, dp, vcov, ucov, teta, q, ps, masse, phis, finvmaold, .false., & |
164 |
|
dtvr) |
165 |
|
|
166 |
|
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
167 |
|
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
168 |
|
|
169 |
|
! 3. Leapfrog: |
170 |
|
|
171 |
|
do j = 1, iperiod - 1 |
172 |
! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
173 |
CALL geopot(ip1jmp1, teta, pk, pks, phis, phi) |
CALL geopot(ip1jmp1, teta, pk, pks, phis, phi) |
174 |
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
175 |
MOD(itau, iconser) == 0, du, dv, dteta, dp, w, pbaru, pbarv, & |
.false., du, dv, dteta, dp, w, pbaru, pbarv, & |
176 |
time + iday - day_ini) |
time + iday - day_ini) |
177 |
|
|
178 |
IF (forward .OR. leapf) THEN |
! Calcul des tendances advection des traceurs (dont l'humidité) |
179 |
! Calcul des tendances advection des traceurs (dont l'humidité) |
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, dq, teta, pk) |
180 |
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, dq, teta, pk) |
! Stokage du flux de masse pour traceurs off-line: |
181 |
IF (offline) THEN |
IF (offline) CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, & |
182 |
! Stokage du flux de masse pour traceurs off-line |
dtvr, itau) |
|
CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, dtvr, & |
|
|
itau) |
|
|
ENDIF |
|
|
ENDIF |
|
183 |
|
|
184 |
! integrations dynamique et traceurs: |
! integrations dynamique et traceurs: |
185 |
CALL integrd(2, vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, & |
CALL integrd(2, vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, & |
186 |
dteta, dq, dp, vcov, ucov, teta, q, ps, masse, phis, & |
dteta, dq, dp, vcov, ucov, teta, q, ps, masse, phis, & |
187 |
finvmaold, leapf, dt) |
finvmaold, .true., 2 * dtvr) |
188 |
|
|
189 |
IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN |
IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN |
190 |
! calcul des tendances physiques: |
! calcul des tendances physiques: |
241 |
/ apols |
/ apols |
242 |
END IF |
END IF |
243 |
|
|
244 |
! fin de l'intégration dynamique et physique pour le pas "itau" |
itau = itau + 1 |
245 |
! préparation du pas d'intégration suivant |
iday = day_ini + itau / day_step |
246 |
|
time = REAL(itau - (iday - day_ini) * day_step) / day_step + time_0 |
247 |
! schema matsuno + leapfrog |
IF (time > 1.) THEN |
248 |
IF (forward .OR. leapf) THEN |
time = time - 1. |
249 |
itau = itau + 1 |
iday = iday + 1 |
|
iday = day_ini + itau / day_step |
|
|
time = REAL(itau - (iday - day_ini) * day_step) / day_step & |
|
|
+ time_0 |
|
|
IF (time > 1.) THEN |
|
|
time = time - 1. |
|
|
iday = iday + 1 |
|
|
ENDIF |
|
250 |
ENDIF |
ENDIF |
251 |
|
|
252 |
IF (itau == itaufin + 1) exit outer_loop |
IF (MOD(itau, iperiod) == 0) THEN |
|
|
|
|
IF (MOD(itau, iperiod) == 0 .OR. itau == itaufin) THEN |
|
253 |
! ecriture du fichier histoire moyenne: |
! ecriture du fichier histoire moyenne: |
254 |
CALL writedynav(histaveid, nqmx, itau, vcov, & |
CALL writedynav(histaveid, nqmx, itau, vcov, & |
255 |
ucov, teta, pk, phi, q, masse, ps, phis) |
ucov, teta, pk, phi, q, masse, ps, phis) |
256 |
call bilan_dyn(2, dtvr * iperiod, dtvr * day_step * periodav, & |
call bilan_dyn(2, dtvr * iperiod, dtvr * day_step * periodav, & |
257 |
ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, q) |
ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, q) |
258 |
ENDIF |
ENDIF |
|
|
|
|
IF (itau == itaufin) CALL dynredem1("restart.nc", vcov, ucov, teta, & |
|
|
q, masse, ps, itau=itau_dyn+itaufin) |
|
|
|
|
|
! gestion de l'integration temporelle: |
|
|
IF (MOD(itau, iperiod) == 0) exit |
|
|
IF (MOD(itau - 1, iperiod) == 0) THEN |
|
|
IF (forward) THEN |
|
|
! fin du pas forward et debut du pas backward |
|
|
forward = .FALSE. |
|
|
leapf = .FALSE. |
|
|
ELSE |
|
|
! fin du pas backward et debut du premier pas leapfrog |
|
|
leapf = .TRUE. |
|
|
dt = 2. * dtvr |
|
|
END IF |
|
|
ELSE |
|
|
! pas leapfrog |
|
|
leapf = .TRUE. |
|
|
dt = 2. * dtvr |
|
|
END IF |
|
259 |
end do |
end do |
260 |
end do outer_loop |
end do outer_loop |
261 |
|
|
262 |
|
! {itau == itaufin} |
263 |
|
CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps, & |
264 |
|
itau=itau_dyn+itaufin) |
265 |
|
|
266 |
|
vcovm1 = vcov |
267 |
|
ucovm1 = ucov |
268 |
|
tetam1 = teta |
269 |
|
massem1 = masse |
270 |
|
psm1 = ps |
271 |
|
finvmaold = masse |
272 |
|
CALL filtreg(finvmaold, jjm + 1, llm, - 2, 2, .TRUE., 1) |
273 |
|
|
274 |
|
! Calcul des tendances dynamiques: |
275 |
|
CALL geopot(ip1jmp1, teta, pk, pks, phis, phi) |
276 |
|
CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
277 |
|
MOD(itaufin, iconser) == 0, du, dv, dteta, dp, w, pbaru, pbarv, & |
278 |
|
time + iday - day_ini) |
279 |
|
|
280 |
|
! Calcul des tendances advection des traceurs (dont l'humidité) |
281 |
|
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, dq, teta, pk) |
282 |
|
! Stokage du flux de masse pour traceurs off-line: |
283 |
|
IF (offline) CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, dtvr, & |
284 |
|
itaufin) |
285 |
|
|
286 |
|
! integrations dynamique et traceurs: |
287 |
|
CALL integrd(2, vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, dq, & |
288 |
|
dp, vcov, ucov, teta, q, ps, masse, phis, finvmaold, .false., dtvr) |
289 |
|
|
290 |
|
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
291 |
|
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
292 |
|
|
293 |
END SUBROUTINE leapfrog |
END SUBROUTINE leapfrog |
294 |
|
|
295 |
end module leapfrog_m |
end module leapfrog_m |