4 |
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|
5 |
contains |
contains |
6 |
|
|
7 |
SUBROUTINE interfsurf_hq(dtime, julien, rmu0, nisurf, knindex, debut, & |
SUBROUTINE interfsurf_hq(julien, mu0, nisurf, knindex, tsoil, qsol, u1lay, & |
8 |
tsoil, qsol, u1_lay, v1_lay, temp_air, spechum, tq_cdrag, petAcoef, & |
v1lay, temp_air, q1lay, cdragh, tAcoef, qAcoef, tBcoef, qBcoef, & |
9 |
peqAcoef, petBcoef, peqBcoef, precip_rain, precip_snow, rugos, rugoro, & |
rain_fall, snow_fall, rugos, rugoro, snow, qsurf, ts, p1lay, ps, & |
10 |
snow, qsurf, ts, p1lay, ps, radsol, evap, flux_t, fluxlat, dflux_l, & |
radsol, evap, flux_t, fluxlat, dflux_l, dflux_s, tsurf_new, albedo, & |
11 |
dflux_s, tsurf_new, albedo, z0_new, pctsrf_new_sic, agesno, fqcalving, & |
z0_new, pctsrf_new_sic, agesno, fqcalving, ffonte, run_off_lic_0, & |
12 |
ffonte, run_off_lic_0) |
run_off_lic) |
13 |
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|
14 |
! Cette routine sert d'aiguillage entre l'atmosph\`ere et la surface |
! Cette routine sert d'aiguillage entre l'atmosph\`ere et la surface |
15 |
! en g\'en\'eral (sols continentaux, oc\'eans, glaces) pour les flux de |
! en g\'en\'eral (sols continentaux, oc\'eans, glaces) pour les flux de |
21 |
use alboc_cd_m, only: alboc_cd |
use alboc_cd_m, only: alboc_cd |
22 |
USE albsno_m, ONLY: albsno |
USE albsno_m, ONLY: albsno |
23 |
USE calcul_fluxs_m, ONLY: calcul_fluxs |
USE calcul_fluxs_m, ONLY: calcul_fluxs |
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USE dimphy, ONLY: klon |
|
24 |
USE fonte_neige_m, ONLY: fonte_neige |
USE fonte_neige_m, ONLY: fonte_neige |
25 |
USE indicesol, ONLY: epsfra, is_lic, is_oce, is_sic, is_ter |
USE indicesol, ONLY: epsfra, is_lic, is_oce, is_sic, is_ter |
|
USE conf_interface_m, ONLY: conf_interface |
|
26 |
USE interfsur_lim_m, ONLY: interfsur_lim |
USE interfsur_lim_m, ONLY: interfsur_lim |
27 |
use limit_read_sst_m, only: limit_read_sst |
use limit_read_sst_m, only: limit_read_sst |
28 |
use soil_m, only: soil |
use soil_m, only: soil |
29 |
USE suphec_m, ONLY: rcpd, rtt |
USE suphec_m, ONLY: rcpd, rtt |
30 |
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|
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real, intent(IN):: dtime ! pas de temps de la physique (en s) |
|
31 |
integer, intent(IN):: julien ! jour dans l'annee en cours |
integer, intent(IN):: julien ! jour dans l'annee en cours |
32 |
real, intent(IN):: rmu0(klon) ! cosinus de l'angle solaire zenithal |
real, intent(IN):: mu0(:) ! (knon) cosinus de l'angle solaire zenithal |
33 |
integer, intent(IN):: nisurf ! index de la surface a traiter |
integer, intent(IN):: nisurf ! index de la surface a traiter |
34 |
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|
35 |
integer, intent(in):: knindex(:) ! (knon) |
integer, intent(in):: knindex(:) ! (knon) |
36 |
! index des points de la surface a traiter |
! index des points de la surface a traiter |
37 |
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logical, intent(IN):: debut ! 1er appel a la physique |
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! (si false calcul simplifie des fluxs sur les continents) |
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38 |
REAL, intent(inout):: tsoil(:, :) ! (knon, nsoilmx) |
REAL, intent(inout):: tsoil(:, :) ! (knon, nsoilmx) |
39 |
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|
40 |
REAL, intent(INOUT):: qsol(:) ! (knon) |
REAL, intent(INOUT):: qsol(:) ! (knon) |
41 |
! column-density of water in soil, in kg m-2 |
! column-density of water in soil, in kg m-2 |
42 |
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|
43 |
real, intent(IN):: u1_lay(:), v1_lay(:) ! (knon) vitesse 1ere couche |
real, intent(IN):: u1lay(:), v1lay(:) ! (knon) vitesse 1ere couche |
44 |
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|
45 |
real, intent(IN):: temp_air(:) ! (knon) temperature de l'air 1ere couche |
real, intent(IN):: temp_air(:) ! (knon) temperature de l'air 1ere couche |
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real, intent(IN):: spechum(:) ! (knon) humidite specifique 1ere couche |
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real, intent(IN):: tq_cdrag(:) ! (knon) coefficient d'echange |
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46 |
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47 |
real, intent(IN):: petAcoef(:), peqAcoef(:) ! (knon) |
real, intent(IN):: q1lay(:) ! (knon) |
48 |
|
! humidit\'e sp\'ecifique de la premi\`ere couche |
49 |
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50 |
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real, intent(IN):: cdragh(:) ! (knon) coefficient d'echange |
51 |
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52 |
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real, intent(IN):: tAcoef(:), qAcoef(:) ! (knon) |
53 |
! coefficients A de la r\'esolution de la couche limite pour t et q |
! coefficients A de la r\'esolution de la couche limite pour t et q |
54 |
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55 |
real, intent(IN):: petBcoef(:), peqBcoef(:) ! (knon) |
real, intent(IN):: tBcoef(:), qBcoef(:) ! (knon) |
56 |
! coefficients B de la r\'esolution de la couche limite pour t et q |
! coefficients B de la r\'esolution de la couche limite pour t et q |
57 |
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58 |
real, intent(IN):: precip_rain(klon) |
real, intent(IN):: rain_fall(:) ! (knon) |
59 |
! precipitation, liquid water mass flux (kg / m2 / s), positive down |
! precipitation, liquid water mass flux (kg / m2 / s), positive down |
60 |
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61 |
real, intent(IN):: precip_snow(klon) |
real, intent(IN):: snow_fall(:) ! (knon) |
62 |
! precipitation, solid water mass flux (kg / m2 / s), positive down |
! precipitation, solid water mass flux (kg / m2 / s), positive down |
63 |
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64 |
real, intent(IN):: rugos(:) ! (knon) rugosite |
real, intent(IN):: rugos(:) ! (knon) rugosite |
67 |
real, intent(OUT):: qsurf(:) ! (knon) |
real, intent(OUT):: qsurf(:) ! (knon) |
68 |
real, intent(IN):: ts(:) ! (knon) temp\'erature de surface |
real, intent(IN):: ts(:) ! (knon) temp\'erature de surface |
69 |
real, intent(IN):: p1lay(:) ! (knon) pression 1er niveau (milieu de couche) |
real, intent(IN):: p1lay(:) ! (knon) pression 1er niveau (milieu de couche) |
70 |
real, intent(IN):: ps(:) ! (knon) pression au sol |
real, intent(IN):: ps(:) ! (knon) pression au sol, en Pa |
71 |
REAL, INTENT(IN):: radsol(:) ! (knon) rayonnement net au sol (LW + SW) |
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72 |
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REAL, INTENT(IN):: radsol(:) ! (knon) |
73 |
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! surface net downward radiative flux, in W / m2 |
74 |
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75 |
real, intent(OUT):: evap(:) ! (knon) evaporation totale |
real, intent(OUT):: evap(:) ! (knon) evaporation totale |
76 |
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77 |
real, intent(OUT):: flux_t(:) ! (knon) flux de chaleur sensible |
real, intent(OUT):: flux_t(:) ! (knon) flux de chaleur sensible |
78 |
! (Cp T) à la surface, positif vers le bas, W / m2 |
! (Cp T) à la surface, positif vers le bas, W / m2 |
79 |
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|
80 |
real, intent(OUT):: fluxlat(:) ! (knon) flux de chaleur latente |
real, intent(OUT):: fluxlat(:) ! (knon) flux de chaleur latente, en W m-2 |
81 |
real, intent(OUT):: dflux_l(:), dflux_s(:) ! (knon) |
real, intent(OUT):: dflux_l(:), dflux_s(:) ! (knon) |
82 |
real, intent(OUT):: tsurf_new(:) ! (knon) temp\'erature au sol |
real, intent(OUT):: tsurf_new(:) ! (knon) temp\'erature au sol |
83 |
real, intent(OUT):: albedo(:) ! (knon) albedo |
real, intent(OUT):: albedo(:) ! (knon) albedo |
84 |
real, intent(OUT):: z0_new(:) ! (knon) surface roughness |
real, intent(OUT):: z0_new(:) ! (knon) surface roughness |
85 |
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|
86 |
real, intent(in):: pctsrf_new_sic(:) ! (klon) |
real, intent(in):: pctsrf_new_sic(:) ! (knon) |
87 |
! nouvelle repartition des surfaces |
! nouvelle repartition des surfaces |
88 |
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|
89 |
real, intent(INOUT):: agesno(:) ! (knon) |
real, intent(INOUT):: agesno(:) ! (knon) |
92 |
! Flux d'eau "perdue" par la surface et n\'ecessaire pour limiter la |
! Flux d'eau "perdue" par la surface et n\'ecessaire pour limiter la |
93 |
! hauteur de neige, en kg / m2 / s |
! hauteur de neige, en kg / m2 / s |
94 |
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|
95 |
real, dimension(klon), intent(INOUT):: ffonte |
real, intent(OUT):: ffonte(:) ! (knon) |
96 |
! Flux thermique utiliser pour fondre la neige |
! flux thermique utilis\'e pour fondre la neige |
97 |
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|
98 |
real, dimension(klon), intent(INOUT):: run_off_lic_0 |
real, intent(INOUT):: run_off_lic_0(:) ! (knon) |
99 |
! run_off_lic_0 runoff glacier du pas de temps precedent |
! run_off_lic_0 runoff glacier du pas de temps precedent |
100 |
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101 |
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REAL, intent(OUT):: run_off_lic(:) ! (knon) ruissellement total |
102 |
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103 |
! Local: |
! Local: |
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integer knon ! nombre de points de la surface a traiter |
|
104 |
REAL soilcap(size(knindex)) ! (knon) |
REAL soilcap(size(knindex)) ! (knon) |
105 |
REAL soilflux(size(knindex)) ! (knon) |
REAL soilflux(size(knindex)) ! (knon) |
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logical:: first_call = .true. |
|
106 |
integer ii |
integer ii |
107 |
real cal(size(knindex)) ! (knon) |
real cal(size(knindex)) ! (knon) |
108 |
real beta(size(knindex)) ! (knon) evap reelle |
real beta(size(knindex)) ! (knon) evap reelle |
|
real dif_grnd(klon) |
|
109 |
real tsurf(size(knindex)) ! (knon) |
real tsurf(size(knindex)) ! (knon) |
110 |
real alb_neig(size(knindex)) ! (knon) |
real alb_neig(size(knindex)) ! (knon) |
111 |
real zfra(size(knindex)) ! (knon) |
real zfra(size(knindex)) ! (knon) |
115 |
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116 |
!------------------------------------------------------------- |
!------------------------------------------------------------- |
117 |
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knon = size(knindex) |
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! On doit commencer par appeler les schemas de surfaces continentales |
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! car l'ocean a besoin du ruissellement qui est y calcule |
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if (first_call) then |
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call conf_interface |
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if (nisurf /= is_ter .and. klon > 1) then |
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print *, ' nisurf = ', nisurf, ' /= is_ter = ', is_ter |
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print *, 'or on doit commencer par les surfaces continentales' |
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call abort_gcm("interfsurf_hq", & |
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'On doit commencer par les surfaces continentales') |
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endif |
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if (is_oce > is_sic) then |
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print *, 'is_oce = ', is_oce, '> is_sic = ', is_sic |
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call abort_gcm("interfsurf_hq", & |
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"L'ocean doit etre traite avant la banquise") |
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endif |
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first_call = .false. |
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endif |
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! Initialisations diverses |
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ffonte(1:knon) = 0. |
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dif_grnd = 999999. |
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! Aiguillage vers les differents schemas de surface |
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118 |
select case (nisurf) |
select case (nisurf) |
119 |
case (is_ter) |
case (is_ter) |
120 |
! Surface "terre", appel \`a l'interface avec les sols continentaux |
! Surface "terre", appel \`a l'interface avec les sols continentaux |
124 |
! Read albedo from the file containing boundary conditions then |
! Read albedo from the file containing boundary conditions then |
125 |
! add the albedo of snow: |
! add the albedo of snow: |
126 |
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|
127 |
call interfsur_lim(dtime, julien, knindex, debut, albedo, z0_new) |
call interfsur_lim(julien, knindex, albedo, z0_new) |
128 |
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|
129 |
beta = min(2. * qsol / max_eau_sol, 1.) |
beta = min(2. * qsol / max_eau_sol, 1.) |
130 |
dif_grnd(:knon) = 0. |
CALL soil(is_ter, snow, ts, tsoil, soilcap, soilflux) |
|
CALL soil(dtime, is_ter, snow, ts, tsoil, soilcap, soilflux) |
|
131 |
cal = RCPD / soilcap |
cal = RCPD / soilcap |
132 |
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133 |
CALL calcul_fluxs(dtime, ts, p1lay, cal, beta, tq_cdrag, ps, qsurf, & |
CALL calcul_fluxs(ts, p1lay, cal, beta, cdragh, ps, qsurf, & |
134 |
radsol + soilflux, dif_grnd(:knon), temp_air, spechum, u1_lay, & |
radsol + soilflux, temp_air, q1lay, u1lay, v1lay, tAcoef, & |
135 |
v1_lay, petAcoef, peqAcoef, petBcoef, peqBcoef, tsurf_new, evap, & |
qAcoef, tBcoef, qBcoef, tsurf_new, evap, fluxlat, flux_t, dflux_s, & |
136 |
fluxlat, flux_t, dflux_s, dflux_l) |
dflux_l, dif_grnd = 0.) |
137 |
CALL fonte_neige(is_ter, dtime, precip_rain(:knon), precip_snow(:knon), & |
CALL fonte_neige(is_ter, rain_fall, snow_fall, snow, qsol, & |
138 |
snow, qsol, tsurf_new, evap, fqcalving, ffonte(:knon), & |
tsurf_new, evap, fqcalving, ffonte, run_off_lic_0, run_off_lic) |
|
run_off_lic_0(:knon)) |
|
139 |
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|
140 |
call albsno(dtime, agesno, alb_neig, precip_snow(:knon)) |
call albsno(agesno, alb_neig, snow_fall) |
141 |
where (snow < 0.0001) agesno = 0. |
where (snow < 0.0001) agesno = 0. |
142 |
zfra = max(0., min(1., snow / (snow + 10.))) |
zfra = max(0., min(1., snow / (snow + 10.))) |
143 |
albedo = alb_neig * zfra + albedo * (1. - zfra) |
albedo = alb_neig * zfra + albedo * (1. - zfra) |
145 |
case (is_oce) |
case (is_oce) |
146 |
! Surface "oc\'ean", appel \`a l'interface avec l'oc\'ean |
! Surface "oc\'ean", appel \`a l'interface avec l'oc\'ean |
147 |
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|
148 |
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ffonte = 0. |
149 |
call limit_read_sst(julien, knindex, tsurf) |
call limit_read_sst(julien, knindex, tsurf) |
150 |
cal = 0. |
cal = 0. |
151 |
beta = 1. |
beta = 1. |
152 |
dif_grnd = 0. |
call calcul_fluxs(tsurf, p1lay, cal, beta, cdragh, ps, qsurf, radsol, & |
153 |
call calcul_fluxs(dtime, tsurf, p1lay, cal, beta, tq_cdrag, ps, qsurf, & |
temp_air, q1lay, u1lay, v1lay, tAcoef, qAcoef, tBcoef, qBcoef, & |
154 |
radsol, dif_grnd(:knon), temp_air, spechum, u1_lay, v1_lay, & |
tsurf_new, evap, fluxlat, flux_t, dflux_s, dflux_l, dif_grnd = 0.) |
|
petAcoef, peqAcoef, petBcoef, peqBcoef, tsurf_new, evap, fluxlat, & |
|
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flux_t, dflux_s, dflux_l) |
|
155 |
agesno = 0. |
agesno = 0. |
156 |
albedo = alboc_cd(rmu0(knindex)) * fmagic |
albedo = alboc_cd(mu0) * fmagic |
157 |
z0_new = sqrt(rugos**2 + rugoro**2) |
z0_new = sqrt(rugos**2 + rugoro**2) |
158 |
fqcalving = 0. |
fqcalving = 0. |
159 |
case (is_sic) |
case (is_sic) |
160 |
! Surface "glace de mer" appel a l'interface avec l'ocean |
! Surface "glace de mer" appel a l'interface avec l'ocean |
161 |
|
|
162 |
DO ii = 1, knon |
DO ii = 1, size(knindex) |
163 |
IF (pctsrf_new_sic(knindex(ii)) < EPSFRA) then |
IF (pctsrf_new_sic(ii) < EPSFRA) then |
164 |
snow(ii) = 0. |
snow(ii) = 0. |
165 |
tsurf_new(ii) = RTT - 1.8 |
tsurf_new(ii) = RTT - 1.8 |
166 |
tsoil(ii, :) = RTT - 1.8 |
tsoil(ii, :) = RTT - 1.8 |
169 |
endif |
endif |
170 |
enddo |
enddo |
171 |
|
|
172 |
CALL soil(dtime, is_sic, snow, tsurf_new, tsoil, soilcap, soilflux) |
CALL soil(is_sic, snow, tsurf_new, tsoil, soilcap, soilflux) |
173 |
cal = RCPD / soilcap |
cal = RCPD / soilcap |
|
dif_grnd = 1. / tau_gl |
|
174 |
tsurf = tsurf_new |
tsurf = tsurf_new |
175 |
beta = 1. |
beta = 1. |
176 |
|
CALL calcul_fluxs(tsurf, p1lay, cal, beta, cdragh, ps, qsurf, & |
177 |
CALL calcul_fluxs(dtime, tsurf, p1lay, cal, beta, tq_cdrag, ps, qsurf, & |
radsol + soilflux, temp_air, q1lay, u1lay, v1lay, tAcoef, & |
178 |
radsol + soilflux, dif_grnd(:knon), temp_air, spechum, u1_lay, & |
qAcoef, tBcoef, qBcoef, tsurf_new, evap, fluxlat, flux_t, dflux_s, & |
179 |
v1_lay, petAcoef, peqAcoef, petBcoef, peqBcoef, tsurf_new, evap, & |
dflux_l, dif_grnd = 1. / tau_gl) |
180 |
fluxlat, flux_t, dflux_s, dflux_l) |
CALL fonte_neige(is_sic, rain_fall, snow_fall, snow, qsol, & |
181 |
CALL fonte_neige(is_sic, dtime, precip_rain(:knon), & |
tsurf_new, evap, fqcalving, ffonte, run_off_lic_0, run_off_lic) |
|
precip_snow(:knon), snow, qsol, tsurf_new, evap, & |
|
|
fqcalving, ffonte(:knon), run_off_lic_0(:knon)) |
|
182 |
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|
183 |
! Compute the albedo: |
! Compute the albedo: |
184 |
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|
185 |
CALL albsno(dtime, agesno, alb_neig, precip_snow(:knon)) |
CALL albsno(agesno, alb_neig, snow_fall) |
186 |
WHERE (snow < 0.0001) agesno = 0. |
WHERE (snow < 0.0001) agesno = 0. |
187 |
zfra = MAX(0., MIN(1., snow / (snow + 10.))) |
zfra = MAX(0., MIN(1., snow / (snow + 10.))) |
188 |
albedo = alb_neig * zfra + 0.6 * (1. - zfra) |
albedo = alb_neig * zfra + 0.6 * (1. - zfra) |
191 |
case (is_lic) |
case (is_lic) |
192 |
! Surface "glacier continentaux" appel a l'interface avec le sol |
! Surface "glacier continentaux" appel a l'interface avec le sol |
193 |
|
|
194 |
CALL soil(dtime, is_lic, snow, ts, tsoil, soilcap, soilflux) |
CALL soil(is_lic, snow, ts, tsoil, soilcap, soilflux) |
195 |
cal = RCPD / soilcap |
cal = RCPD / soilcap |
196 |
beta = 1. |
beta = 1. |
197 |
dif_grnd = 0. |
call calcul_fluxs(ts, p1lay, cal, beta, cdragh, ps, qsurf, & |
198 |
|
radsol + soilflux, temp_air, q1lay, u1lay, v1lay, tAcoef, & |
199 |
call calcul_fluxs(dtime, ts, p1lay, cal, beta, tq_cdrag, ps, qsurf, & |
qAcoef, tBcoef, qBcoef, tsurf_new, evap, fluxlat, flux_t, dflux_s, & |
200 |
radsol + soilflux, dif_grnd(:knon), temp_air, spechum, u1_lay, & |
dflux_l, dif_grnd = 0.) |
201 |
v1_lay, petAcoef, peqAcoef, petBcoef, peqBcoef, tsurf_new, evap, & |
call fonte_neige(is_lic, rain_fall, snow_fall, snow, qsol, & |
202 |
fluxlat, flux_t, dflux_s, dflux_l) |
tsurf_new, evap, fqcalving, ffonte, run_off_lic_0, run_off_lic) |
|
call fonte_neige(is_lic, dtime, precip_rain(:knon), & |
|
|
precip_snow(:knon), snow, qsol, tsurf_new, evap, & |
|
|
fqcalving, ffonte(:knon), run_off_lic_0(:knon)) |
|
203 |
|
|
204 |
! calcul albedo |
! calcul albedo |
205 |
CALL albsno(dtime, agesno, alb_neig, precip_snow(:knon)) |
CALL albsno(agesno, alb_neig, snow_fall) |
206 |
WHERE (snow < 0.0001) agesno = 0. |
WHERE (snow < 0.0001) agesno = 0. |
207 |
albedo = 0.77 |
albedo = 0.77 |
208 |
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