13 |
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14 |
contains |
contains |
15 |
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16 |
SUBROUTINE etat0 |
SUBROUTINE etat0(phis) |
17 |
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|
18 |
! From "etat0_netcdf.F", version 1.3 2005/05/25 13:10:09 |
! From "etat0_netcdf.F", version 1.3, 2005/05/25 13:10:09 |
19 |
|
|
20 |
use caldyn0_m, only: caldyn0 |
use caldyn0_m, only: caldyn0 |
21 |
use comconst, only: cpp, kappa, iniconst |
use comconst, only: cpp, kappa, iniconst |
22 |
use comgeom, only: rlatu, rlonv, rlonu, rlatv, aire_2d, apoln, apols, & |
use comgeom, only: rlatu, rlonv, rlonu, rlatv, aire_2d, apoln, apols, & |
23 |
cu_2d, cv_2d, inigeom |
cu_2d, cv_2d, inigeom |
|
use conf_gcm_m, only: dayref, anneeref |
|
24 |
use dimens_m, only: iim, jjm, llm, nqmx |
use dimens_m, only: iim, jjm, llm, nqmx |
25 |
use dimphy, only: zmasq |
use dimphy, only: zmasq |
26 |
use dimsoil, only: nsoilmx |
use dimsoil, only: nsoilmx |
27 |
use disvert_m, only: ap, bp, preff, pa, disvert |
use disvert_m, only: ap, bp, preff, pa, disvert |
28 |
|
use dynetat0_m, only: day_ref, annee_ref |
29 |
use dynredem0_m, only: dynredem0 |
use dynredem0_m, only: dynredem0 |
30 |
use dynredem1_m, only: dynredem1 |
use dynredem1_m, only: dynredem1 |
31 |
use exner_hyb_m, only: exner_hyb |
use exner_hyb_m, only: exner_hyb |
40 |
use netcdf, only: nf90_nowrite |
use netcdf, only: nf90_nowrite |
41 |
use netcdf95, only: nf95_close, nf95_get_var, nf95_gw_var, & |
use netcdf95, only: nf95_close, nf95_get_var, nf95_gw_var, & |
42 |
nf95_inq_varid, nf95_open |
nf95_inq_varid, nf95_open |
43 |
use nr_util, only: pi |
use nr_util, only: pi, assert |
44 |
use paramet_m, only: ip1jm, ip1jmp1 |
use paramet_m, only: ip1jm, ip1jmp1 |
45 |
use phyredem_m, only: phyredem |
use phyredem_m, only: phyredem |
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use pressure_var, only: pls, p3d |
|
46 |
use q_sat_m, only: q_sat |
use q_sat_m, only: q_sat |
47 |
use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz |
use regr_lat_time_coefoz_m, only: regr_lat_time_coefoz |
48 |
use regr_pr_o3_m, only: regr_pr_o3 |
use regr_pr_o3_m, only: regr_pr_o3 |
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use serre, only: alphax |
|
49 |
use startdyn, only: start_init_dyn |
use startdyn, only: start_init_dyn |
50 |
USE start_init_orog_m, only: start_init_orog, mask |
USE start_init_orog_m, only: start_init_orog, mask |
51 |
use start_init_phys_m, only: start_init_phys |
use start_init_phys_m, only: start_init_phys |
52 |
use start_inter_3d_m, only: start_inter_3d |
use start_inter_3d_m, only: start_inter_3d |
53 |
use temps, only: itau_phy, annee_ref, day_ref |
use temps, only: itau_phy |
54 |
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use test_disvert_m, only: test_disvert |
55 |
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use unit_nml_m, only: unit_nml |
56 |
|
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57 |
! Variables local to the procedure: |
REAL, intent(out):: phis(:, :) ! (iim + 1, jjm + 1) |
58 |
|
! surface geopotential, in m2 s-2 |
59 |
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60 |
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! Local: |
61 |
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62 |
REAL latfi(klon), lonfi(klon) |
REAL latfi(klon), lonfi(klon) |
63 |
! (latitude and longitude of a point of the scalar grid identified |
! (latitude and longitude of a point of the scalar grid identified |
64 |
! by a simple index, in °) |
! by a simple index, in degrees) |
65 |
|
|
66 |
REAL, dimension(iim + 1, jjm + 1, llm):: ucov, t3d, teta |
REAL, dimension(iim + 1, jjm + 1, llm):: ucov, t3d, teta |
67 |
REAL vcov(iim + 1, jjm, llm) |
REAL vcov(iim + 1, jjm, llm) |
72 |
! and pressure level "pls(i, j, l)".) |
! and pressure level "pls(i, j, l)".) |
73 |
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|
74 |
real qsat(iim + 1, jjm + 1, llm) ! mass fraction of saturating water vapor |
real qsat(iim + 1, jjm + 1, llm) ! mass fraction of saturating water vapor |
75 |
REAL tsol(klon), qsol(klon), sn(klon) |
REAL sn(klon) |
76 |
REAL tsolsrf(klon, nbsrf), qsolsrf(klon, nbsrf), snsrf(klon, nbsrf) |
REAL qsolsrf(klon, nbsrf), snsrf(klon, nbsrf) |
77 |
REAL albe(klon, nbsrf), evap(klon, nbsrf) |
REAL albe(klon, nbsrf), evap(klon, nbsrf) |
78 |
REAL alblw(klon, nbsrf) |
REAL alblw(klon, nbsrf) |
79 |
REAL tsoil(klon, nsoilmx, nbsrf) |
REAL tsoil(klon, nsoilmx, nbsrf) |
80 |
REAL radsol(klon), rain_fall(klon), snow_fall(klon) |
REAL radsol(klon), rain_fall(klon), snow_fall(klon) |
81 |
REAL solsw(klon), sollw(klon), fder(klon) |
REAL solsw(klon), sollw(klon), fder(klon) |
82 |
!IM "slab" ocean |
!IM "slab" ocean |
|
REAL tslab(klon) |
|
83 |
real seaice(klon) ! kg m-2 |
real seaice(klon) ! kg m-2 |
84 |
REAL frugs(klon, nbsrf), agesno(klon, nbsrf) |
REAL frugs(klon, nbsrf), agesno(klon, nbsrf) |
85 |
REAL rugmer(klon) |
REAL rugmer(klon) |
|
REAL phis(iim + 1, jjm + 1) ! surface geopotential, in m2 s-2 |
|
86 |
real, dimension(iim + 1, jjm + 1):: zmea_2d, zstd_2d, zsig_2d, zgam_2d |
real, dimension(iim + 1, jjm + 1):: zmea_2d, zstd_2d, zsig_2d, zgam_2d |
87 |
real, dimension(iim + 1, jjm + 1):: zthe_2d, zpic_2d, zval_2d |
real, dimension(iim + 1, jjm + 1):: zthe_2d, zpic_2d, zval_2d |
88 |
real, dimension(iim + 1, jjm + 1):: tsol_2d, qsol_2d, ps |
real, dimension(iim + 1, jjm + 1):: tsol_2d, qsol_2d, ps |
94 |
REAL run_off_lic_0(klon) |
REAL run_off_lic_0(klon) |
95 |
real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm) |
real clwcon(klon, llm), rnebcon(klon, llm), ratqs(klon, llm) |
96 |
|
|
97 |
! Déclarations pour lecture glace de mer : |
! D\'eclarations pour lecture glace de mer : |
98 |
INTEGER iml_lic, jml_lic |
INTEGER iml_lic, jml_lic |
99 |
INTEGER ncid, varid |
INTEGER ncid, varid |
100 |
REAL, pointer:: dlon_lic(:), dlat_lic(:) |
REAL, pointer:: dlon_lic(:), dlat_lic(:) |
109 |
REAL masse(iim + 1, jjm + 1, llm) |
REAL masse(iim + 1, jjm + 1, llm) |
110 |
REAL phi(iim + 1, jjm + 1, llm) |
REAL phi(iim + 1, jjm + 1, llm) |
111 |
REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm) |
REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm) |
112 |
REAL w(ip1jmp1, llm) |
REAL w(iim + 1, jjm + 1, llm) |
113 |
|
|
114 |
real sig1(klon, llm) ! section adiabatic updraft |
real sig1(klon, llm) ! section adiabatic updraft |
115 |
real w01(klon, llm) ! vertical velocity within adiabatic updraft |
real w01(klon, llm) ! vertical velocity within adiabatic updraft |
116 |
|
|
117 |
|
real pls(iim + 1, jjm + 1, llm) |
118 |
|
! (pressure at mid-layer of LMDZ grid, in Pa) |
119 |
|
! "pls(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)", |
120 |
|
! for layer "l") |
121 |
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122 |
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REAL p3d(iim + 1, jjm + 1, llm+1) ! pressure at layer interfaces, in Pa |
123 |
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! ("p3d(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)", |
124 |
|
! for interface "l") |
125 |
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126 |
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namelist /etat0_nml/ day_ref, annee_ref |
127 |
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128 |
!--------------------------------- |
!--------------------------------- |
129 |
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130 |
print *, "Call sequence information: etat0" |
print *, "Call sequence information: etat0" |
131 |
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132 |
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print *, "Enter namelist 'etat0_nml'." |
133 |
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read(unit=*, nml=etat0_nml) |
134 |
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write(unit_nml, nml=etat0_nml) |
135 |
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136 |
CALL iniconst |
CALL iniconst |
137 |
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138 |
! Construct a grid: |
! Construct a grid: |
139 |
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140 |
pa = 5e4 |
pa = 5e4 |
141 |
CALL disvert |
CALL disvert |
142 |
|
call test_disvert |
143 |
CALL inigeom |
CALL inigeom |
144 |
CALL inifilr |
CALL inifilr |
145 |
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|
165 |
! Compute pressure on intermediate levels: |
! Compute pressure on intermediate levels: |
166 |
forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
forall(l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
167 |
CALL exner_hyb(ps, p3d, pks, pk) |
CALL exner_hyb(ps, p3d, pks, pk) |
168 |
IF (MINVAL(pk) == MAXVAL(pk)) then |
call assert(MINVAL(pk) /= MAXVAL(pk), '"pk" should not be constant') |
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print *, '"pk" should not be constant' |
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stop 1 |
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end IF |
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169 |
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170 |
pls = preff * (pk / cpp)**(1. / kappa) |
pls = preff * (pk / cpp)**(1. / kappa) |
171 |
PRINT *, "minval(pls) = ", minval(pls) |
PRINT *, "minval(pls) = ", minval(pls) |
191 |
/ apols |
/ apols |
192 |
ENDDO |
ENDDO |
193 |
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|
194 |
! Calcul de l'humidité à saturation : |
! Calcul de l'humidit\'e \`a saturation : |
195 |
qsat = q_sat(t3d, pls) |
qsat = q_sat(t3d, pls) |
196 |
PRINT *, "minval(qsat) = ", minval(qsat) |
PRINT *, "minval(qsat) = ", minval(qsat) |
197 |
print *, "maxval(qsat) = ", maxval(qsat) |
print *, "maxval(qsat) = ", maxval(qsat) |
212 |
if (nqmx >= 5) then |
if (nqmx >= 5) then |
213 |
! Ozone: |
! Ozone: |
214 |
call regr_lat_time_coefoz |
call regr_lat_time_coefoz |
215 |
call regr_pr_o3(q(:, :, :, 5)) |
call regr_pr_o3(p3d, q(:, :, :, 5)) |
216 |
! Convert from mole fraction to mass fraction: |
! Convert from mole fraction to mass fraction: |
217 |
q(:, :, :, 5) = q(:, :, :, 5) * 48. / 29. |
q(:, :, :, 5) = q(:, :, :, 5) * 48. / 29. |
218 |
end if |
end if |
219 |
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tsol = pack(tsol_2d, dyn_phy) |
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qsol = pack(qsol_2d, dyn_phy) |
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220 |
sn = 0. ! snow |
sn = 0. ! snow |
221 |
radsol = 0. |
radsol = 0. |
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tslab = 0. ! IM "slab" ocean |
|
222 |
seaice = 0. |
seaice = 0. |
223 |
rugmer = 0.001 |
rugmer = 0.001 |
224 |
zmea = pack(zmea_2d, dyn_phy) |
zmea = pack(zmea_2d, dyn_phy) |
249 |
|
|
250 |
call nf95_close(ncid) |
call nf95_close(ncid) |
251 |
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|
252 |
! Interpolation sur la grille T du modèle : |
! Interpolation sur la grille T du mod\`ele : |
253 |
PRINT *, 'Dimensions de "landiceref.nc"' |
PRINT *, 'Dimensions de "landiceref.nc"' |
254 |
print *, "iml_lic = ", iml_lic |
print *, "iml_lic = ", iml_lic |
255 |
print *, "jml_lic = ", jml_lic |
print *, "jml_lic = ", jml_lic |
256 |
|
|
257 |
! Si les coordonnées sont en degrés, on les transforme : |
! Si les coordonn\'ees sont en degr\'es, on les transforme : |
258 |
IF (MAXVAL(dlon_lic) > pi) THEN |
IF (MAXVAL(dlon_lic) > pi) THEN |
259 |
dlon_lic = dlon_lic * pi / 180. |
dlon_lic = dlon_lic * pi / 180. |
260 |
ENDIF |
ENDIF |
271 |
! Passage sur la grille physique |
! Passage sur la grille physique |
272 |
pctsrf = 0. |
pctsrf = 0. |
273 |
pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy) |
pctsrf(:, is_lic) = pack(flic_tmp, dyn_phy) |
274 |
! Adéquation avec le maque terre/mer |
! Ad\'equation avec le maque terre/mer |
275 |
WHERE (pctsrf(:, is_lic) < EPSFRA) pctsrf(:, is_lic) = 0. |
WHERE (pctsrf(:, is_lic) < EPSFRA) pctsrf(:, is_lic) = 0. |
276 |
WHERE (zmasq < EPSFRA) pctsrf(:, is_lic) = 0. |
WHERE (zmasq < EPSFRA) pctsrf(:, is_lic) = 0. |
277 |
pctsrf(:, is_ter) = zmasq |
pctsrf(:, is_ter) = zmasq |
288 |
end where |
end where |
289 |
end where |
end where |
290 |
|
|
291 |
! Sous-surface océan et glace de mer (pour démarrer on met glace |
! Sous-surface oc\'ean et glace de mer (pour d\'emarrer on met glace |
292 |
! de mer à 0) : |
! de mer \`a 0) : |
293 |
pctsrf(:, is_oce) = 1. - zmasq |
pctsrf(:, is_oce) = 1. - zmasq |
294 |
WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0. |
WHERE (pctsrf(:, is_oce) < EPSFRA) pctsrf(:, is_oce) = 0. |
295 |
|
|
296 |
! Vérification que somme des sous-surfaces vaut 1 : |
! V\'erification que somme des sous-surfaces vaut 1 : |
297 |
ji = count(abs(sum(pctsrf, dim = 2) - 1.) > EPSFRA) |
ji = count(abs(sum(pctsrf, dim = 2) - 1.) > EPSFRA) |
298 |
IF (ji /= 0) then |
IF (ji /= 0) then |
299 |
PRINT *, 'Problème répartition sous maille pour ', ji, 'points' |
PRINT *, 'Bad surface percentages for ', ji, 'points' |
300 |
end IF |
end IF |
301 |
|
|
302 |
! Calcul intermédiaire : |
! Calcul interm\'ediaire : |
303 |
CALL massdair(p3d, masse) |
CALL massdair(p3d, masse) |
304 |
|
|
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print *, 'ALPHAX = ', alphax |
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305 |
forall (l = 1:llm) |
forall (l = 1:llm) |
306 |
masse(:, 1, l) = SUM(aire_2d(:iim, 1) * masse(:iim, 1, l)) / apoln |
masse(:, 1, l) = SUM(aire_2d(:iim, 1) * masse(:iim, 1, l)) / apoln |
307 |
masse(:, jjm + 1, l) = & |
masse(:, jjm + 1, l) = & |
311 |
! Initialisation pour traceurs: |
! Initialisation pour traceurs: |
312 |
call iniadvtrac |
call iniadvtrac |
313 |
itau_phy = 0 |
itau_phy = 0 |
|
day_ref = dayref |
|
|
annee_ref = anneeref |
|
314 |
|
|
315 |
CALL geopot(teta, pk , pks, phis, phi) |
CALL geopot(teta, pk , pks, phis, phi) |
316 |
CALL caldyn0(ucov, vcov, teta, ps, masse, pk, phis, phi, w, pbaru, & |
CALL caldyn0(ucov, vcov, teta, ps, masse, pk, phis, phi, w, pbaru, & |
317 |
pbarv) |
pbarv) |
318 |
CALL dynredem0("start.nc", dayref, phis) |
CALL dynredem0("start.nc", day_ref, phis) |
319 |
CALL dynredem1("start.nc", vcov, ucov, teta, q, masse, ps, itau=0) |
CALL dynredem1("start.nc", vcov, ucov, teta, q, masse, ps, itau=0) |
320 |
|
|
321 |
! Initialisations : |
! Initialisations : |
|
tsolsrf(:, is_ter) = tsol |
|
|
tsolsrf(:, is_lic) = tsol |
|
|
tsolsrf(:, is_oce) = tsol |
|
|
tsolsrf(:, is_sic) = tsol |
|
322 |
snsrf(:, is_ter) = sn |
snsrf(:, is_ter) = sn |
323 |
snsrf(:, is_lic) = sn |
snsrf(:, is_lic) = sn |
324 |
snsrf(:, is_oce) = sn |
snsrf(:, is_oce) = sn |
329 |
albe(:, is_sic) = 0.6 |
albe(:, is_sic) = 0.6 |
330 |
alblw = albe |
alblw = albe |
331 |
evap = 0. |
evap = 0. |
332 |
qsolsrf(:, is_ter) = 150. |
qsolsrf = 150. |
333 |
qsolsrf(:, is_lic) = 150. |
tsoil = spread(spread(pack(tsol_2d, dyn_phy), 2, nsoilmx), 3, nbsrf) |
|
qsolsrf(:, is_oce) = 150. |
|
|
qsolsrf(:, is_sic) = 150. |
|
|
tsoil = spread(spread(tsol, 2, nsoilmx), 3, nbsrf) |
|
334 |
rain_fall = 0. |
rain_fall = 0. |
335 |
snow_fall = 0. |
snow_fall = 0. |
336 |
solsw = 165. |
solsw = 165. |
338 |
t_ancien = 273.15 |
t_ancien = 273.15 |
339 |
q_ancien = 0. |
q_ancien = 0. |
340 |
agesno = 0. |
agesno = 0. |
|
!IM "slab" ocean |
|
|
tslab = tsolsrf(:, is_oce) |
|
341 |
seaice = 0. |
seaice = 0. |
342 |
|
|
343 |
frugs(:, is_oce) = rugmer |
frugs(:, is_oce) = rugmer |
352 |
sig1 = 0. |
sig1 = 0. |
353 |
w01 = 0. |
w01 = 0. |
354 |
|
|
355 |
call phyredem("startphy.nc", latfi, lonfi, pctsrf, & |
call phyredem("startphy.nc", latfi, lonfi, pctsrf, tsoil(:, 1, :), tsoil, & |
356 |
tsolsrf, tsoil, tslab, seaice, qsolsrf, qsol, snsrf, albe, alblw, & |
tsoil(:, 1, is_oce), seaice, qsolsrf, pack(qsol_2d, dyn_phy), snsrf, & |
357 |
evap, rain_fall, snow_fall, solsw, sollw, fder, radsol, frugs, & |
albe, alblw, evap, rain_fall, snow_fall, solsw, sollw, fder, radsol, & |
358 |
agesno, zmea, zstd, zsig, zgam, zthe, zpic, zval, & |
frugs, agesno, zmea, zstd, zsig, zgam, zthe, zpic, zval, t_ancien, & |
359 |
t_ancien, q_ancien, rnebcon, ratqs, clwcon, run_off_lic_0, sig1, w01) |
q_ancien, rnebcon, ratqs, clwcon, run_off_lic_0, sig1, w01) |
360 |
CALL histclo |
CALL histclo |
361 |
|
|
362 |
END SUBROUTINE etat0 |
END SUBROUTINE etat0 |