/[lmdze]/trunk/phylmd/Interface_surf/interfsurf_hq.f
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revision 300 by guez, Thu Aug 2 15:55:01 2018 UTC revision 308 by guez, Tue Sep 18 15:14:40 2018 UTC
# Line 4  module interfsurf_hq_m Line 4  module interfsurf_hq_m
4    
5  contains  contains
6    
7    SUBROUTINE interfsurf_hq(julien, mu0, nisurf, knindex, debut, tsoil, qsol, &    SUBROUTINE interfsurf_hq(julien, mu0, nisurf, knindex, tsoil, qsol, u1lay, &
8         u1_lay, v1_lay, temp_air, spechum, tq_cdrag, tAcoef, qAcoef, tBcoef, &         v1lay, temp_air, spechum, cdragh, tAcoef, qAcoef, tBcoef, qBcoef, &
9         qBcoef, precip_rain, precip_snow, rugos, rugoro, snow, qsurf, ts, &         rain_fall, snow_fall, rugos, rugoro, snow, qsurf, ts, p1lay, ps, &
10         p1lay, ps, radsol, evap, flux_t, fluxlat, dflux_l, dflux_s, tsurf_new, &         radsol, evap, flux_t, fluxlat, dflux_l, dflux_s, tsurf_new, albedo, &
11         albedo, z0_new, pctsrf_new_sic, agesno, fqcalving, ffonte, run_off_lic_0)         z0_new, pctsrf_new_sic, agesno, fqcalving, ffonte, run_off_lic_0, &
12           run_off_lic)
13    
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
# Line 20  contains Line 21  contains
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
     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
# Line 36  contains Line 35  contains
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    
     logical, intent(IN):: debut ! 1er appel a la physique  
     ! (si false calcul simplifie des fluxs sur les continents)  
   
38      REAL, intent(inout):: tsoil(:, :) ! (knon, nsoilmx)      REAL, intent(inout):: tsoil(:, :) ! (knon, nsoilmx)
39    
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    
43      real, intent(IN):: u1_lay(:), v1_lay(:) ! (knon) vitesse 1ere couche      real, intent(IN):: u1lay(:), v1lay(:) ! (knon) vitesse 1ere couche
44    
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
46      real, intent(IN):: spechum(:) ! (knon) humidite specifique 1ere couche      real, intent(IN):: spechum(:) ! (knon) humidite specifique 1ere couche
47      real, intent(IN):: tq_cdrag(:) ! (knon) coefficient d'echange      real, intent(IN):: cdragh(:) ! (knon) coefficient d'echange
48    
49      real, intent(IN):: tAcoef(:), qAcoef(:) ! (knon)      real, intent(IN):: tAcoef(:), qAcoef(:) ! (knon)
50      ! 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
# Line 56  contains Line 52  contains
52      real, intent(IN):: tBcoef(:), qBcoef(:) ! (knon)      real, intent(IN):: tBcoef(:), qBcoef(:) ! (knon)
53      ! 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
54    
55      real, intent(IN):: precip_rain(:) ! (knon)      real, intent(IN):: rain_fall(:) ! (knon)
56      ! precipitation, liquid water mass flux (kg / m2 / s), positive down      ! precipitation, liquid water mass flux (kg / m2 / s), positive down
57    
58      real, intent(IN):: precip_snow(:) ! (knon)      real, intent(IN):: snow_fall(:) ! (knon)
59      ! precipitation, solid water mass flux (kg / m2 / s), positive down      ! precipitation, solid water mass flux (kg / m2 / s), positive down
60    
61      real, intent(IN):: rugos(:) ! (knon) rugosite      real, intent(IN):: rugos(:) ! (knon) rugosite
# Line 69  contains Line 65  contains
65      real, intent(IN):: ts(:) ! (knon) temp\'erature de surface      real, intent(IN):: ts(:) ! (knon) temp\'erature de surface
66      real, intent(IN):: p1lay(:) ! (knon) pression 1er niveau (milieu de couche)      real, intent(IN):: p1lay(:) ! (knon) pression 1er niveau (milieu de couche)
67      real, intent(IN):: ps(:) ! (knon) pression au sol      real, intent(IN):: ps(:) ! (knon) pression au sol
68      REAL, INTENT(IN):: radsol(:) ! (knon) rayonnement net au sol (LW + SW)  
69        REAL, INTENT(IN):: radsol(:) ! (knon)
70        ! surface net downward radiative flux, in W / m2
71    
72      real, intent(OUT):: evap(:) ! (knon) evaporation totale      real, intent(OUT):: evap(:) ! (knon) evaporation totale
73    
74      real, intent(OUT):: flux_t(:) ! (knon) flux de chaleur sensible      real, intent(OUT):: flux_t(:) ! (knon) flux de chaleur sensible
# Line 96  contains Line 95  contains
95      real, intent(INOUT):: run_off_lic_0(:) ! (knon)      real, intent(INOUT):: run_off_lic_0(:) ! (knon)
96      ! run_off_lic_0 runoff glacier du pas de temps precedent      ! run_off_lic_0 runoff glacier du pas de temps precedent
97    
98        REAL, intent(OUT):: run_off_lic(:) ! (knon) ruissellement total
99    
100      ! Local:      ! Local:
     integer knon ! nombre de points de la surface a traiter  
101      REAL soilcap(size(knindex)) ! (knon)      REAL soilcap(size(knindex)) ! (knon)
102      REAL soilflux(size(knindex)) ! (knon)      REAL soilflux(size(knindex)) ! (knon)
     logical:: first_call = .true.  
103      integer ii      integer ii
104      real cal(size(knindex)) ! (knon)      real cal(size(knindex)) ! (knon)
105      real beta(size(knindex)) ! (knon) evap reelle      real beta(size(knindex)) ! (knon) evap reelle
# Line 113  contains Line 112  contains
112    
113      !-------------------------------------------------------------      !-------------------------------------------------------------
114    
     knon = size(knindex)  
   
     ! On doit commencer par appeler les sch\'emas de surfaces  
     ! continentales car l'oc\'ean a besoin du ruissellement.  
   
     if (first_call) then  
        call conf_interface  
   
        if (nisurf /= is_ter .and. klon > 1) then  
           print *, ' nisurf = ', nisurf, ' /= is_ter = ', is_ter  
           call abort_gcm("interfsurf_hq", &  
                'On doit commencer par les surfaces continentales.')  
        endif  
   
        if (is_oce > is_sic) then  
           print *, 'is_oce = ', is_oce, '> is_sic = ', is_sic  
           call abort_gcm("interfsurf_hq", &  
                "L'oc\'ean doit \^etre trait\'e avant la banquise.")  
        endif  
   
        first_call = .false.  
     endif  
   
     ! Aiguillage vers les differents schemas de surface  
   
115      select case (nisurf)      select case (nisurf)
116      case (is_ter)      case (is_ter)
117         ! Surface "terre", appel \`a l'interface avec les sols continentaux         ! Surface "terre", appel \`a l'interface avec les sols continentaux
# Line 147  contains Line 121  contains
121         ! Read albedo from the file containing boundary conditions then         ! Read albedo from the file containing boundary conditions then
122         ! add the albedo of snow:         ! add the albedo of snow:
123    
124         call interfsur_lim(julien, knindex, debut, albedo, z0_new)         call interfsur_lim(julien, knindex, albedo, z0_new)
125    
126         beta = min(2. * qsol / max_eau_sol, 1.)         beta = min(2. * qsol / max_eau_sol, 1.)
127         CALL soil(is_ter, snow, ts, tsoil, soilcap, soilflux)         CALL soil(is_ter, snow, ts, tsoil, soilcap, soilflux)
128         cal = RCPD / soilcap         cal = RCPD / soilcap
129    
130         CALL calcul_fluxs(ts, p1lay, cal, beta, tq_cdrag, ps, qsurf, &         CALL calcul_fluxs(ts, p1lay, cal, beta, cdragh, ps, qsurf, &
131              radsol + soilflux, temp_air, spechum, u1_lay, v1_lay, tAcoef, &              radsol + soilflux, temp_air, spechum, u1lay, v1lay, tAcoef, &
132              qAcoef, tBcoef, qBcoef, tsurf_new, evap, fluxlat, flux_t, dflux_s, &              qAcoef, tBcoef, qBcoef, tsurf_new, evap, fluxlat, flux_t, dflux_s, &
133              dflux_l, dif_grnd = 0.)              dflux_l, dif_grnd = 0.)
134         CALL fonte_neige(is_ter, precip_rain, precip_snow, snow, qsol, &         CALL fonte_neige(is_ter, rain_fall, snow_fall, snow, qsol, &
135              tsurf_new, evap, fqcalving, ffonte, run_off_lic_0)              tsurf_new, evap, fqcalving, ffonte, run_off_lic_0, run_off_lic)
136    
137         call albsno(agesno, alb_neig, precip_snow)         call albsno(agesno, alb_neig, snow_fall)
138         where (snow < 0.0001) agesno = 0.         where (snow < 0.0001) agesno = 0.
139         zfra = max(0., min(1., snow / (snow + 10.)))         zfra = max(0., min(1., snow / (snow + 10.)))
140         albedo = alb_neig * zfra + albedo * (1. - zfra)         albedo = alb_neig * zfra + albedo * (1. - zfra)
# Line 172  contains Line 146  contains
146         call limit_read_sst(julien, knindex, tsurf)         call limit_read_sst(julien, knindex, tsurf)
147         cal = 0.         cal = 0.
148         beta = 1.         beta = 1.
149         call calcul_fluxs(tsurf, p1lay, cal, beta, tq_cdrag, ps, qsurf, radsol, &         call calcul_fluxs(tsurf, p1lay, cal, beta, cdragh, ps, qsurf, radsol, &
150              temp_air, spechum, u1_lay, v1_lay, tAcoef, qAcoef, tBcoef, qBcoef, &              temp_air, spechum, u1lay, v1lay, tAcoef, qAcoef, tBcoef, qBcoef, &
151              tsurf_new, evap, fluxlat, flux_t, dflux_s, dflux_l, dif_grnd = 0.)              tsurf_new, evap, fluxlat, flux_t, dflux_s, dflux_l, dif_grnd = 0.)
152         agesno = 0.         agesno = 0.
153         albedo = alboc_cd(mu0) * fmagic         albedo = alboc_cd(mu0) * fmagic
# Line 182  contains Line 156  contains
156      case (is_sic)      case (is_sic)
157         ! Surface "glace de mer" appel a l'interface avec l'ocean         ! Surface "glace de mer" appel a l'interface avec l'ocean
158    
159         DO ii = 1, knon         DO ii = 1, size(knindex)
160            IF (pctsrf_new_sic(ii) < EPSFRA) then            IF (pctsrf_new_sic(ii) < EPSFRA) then
161               snow(ii) = 0.               snow(ii) = 0.
162               tsurf_new(ii) = RTT - 1.8               tsurf_new(ii) = RTT - 1.8
# Line 196  contains Line 170  contains
170         cal = RCPD / soilcap         cal = RCPD / soilcap
171         tsurf = tsurf_new         tsurf = tsurf_new
172         beta = 1.         beta = 1.
173         CALL calcul_fluxs(tsurf, p1lay, cal, beta, tq_cdrag, ps, qsurf, &         CALL calcul_fluxs(tsurf, p1lay, cal, beta, cdragh, ps, qsurf, &
174              radsol + soilflux, temp_air, spechum, u1_lay, v1_lay, tAcoef, &              radsol + soilflux, temp_air, spechum, u1lay, v1lay, tAcoef, &
175              qAcoef, tBcoef, qBcoef, tsurf_new, evap, fluxlat, flux_t, dflux_s, &              qAcoef, tBcoef, qBcoef, tsurf_new, evap, fluxlat, flux_t, dflux_s, &
176              dflux_l, dif_grnd = 1. / tau_gl)              dflux_l, dif_grnd = 1. / tau_gl)
177         CALL fonte_neige(is_sic, precip_rain, precip_snow, snow, qsol, &         CALL fonte_neige(is_sic, rain_fall, snow_fall, snow, qsol, &
178              tsurf_new, evap, fqcalving, ffonte, run_off_lic_0)              tsurf_new, evap, fqcalving, ffonte, run_off_lic_0, run_off_lic)
179    
180         ! Compute the albedo:         ! Compute the albedo:
181    
182         CALL albsno(agesno, alb_neig, precip_snow)         CALL albsno(agesno, alb_neig, snow_fall)
183         WHERE (snow < 0.0001) agesno = 0.         WHERE (snow < 0.0001) agesno = 0.
184         zfra = MAX(0., MIN(1., snow / (snow + 10.)))         zfra = MAX(0., MIN(1., snow / (snow + 10.)))
185         albedo = alb_neig * zfra + 0.6 * (1. - zfra)         albedo = alb_neig * zfra + 0.6 * (1. - zfra)
# Line 217  contains Line 191  contains
191         CALL soil(is_lic, snow, ts, tsoil, soilcap, soilflux)         CALL soil(is_lic, snow, ts, tsoil, soilcap, soilflux)
192         cal = RCPD / soilcap         cal = RCPD / soilcap
193         beta = 1.         beta = 1.
194         call calcul_fluxs(ts, p1lay, cal, beta, tq_cdrag, ps, qsurf, &         call calcul_fluxs(ts, p1lay, cal, beta, cdragh, ps, qsurf, &
195              radsol + soilflux, temp_air, spechum, u1_lay, v1_lay, tAcoef, &              radsol + soilflux, temp_air, spechum, u1lay, v1lay, tAcoef, &
196              qAcoef, tBcoef, qBcoef, tsurf_new, evap, fluxlat, flux_t, dflux_s, &              qAcoef, tBcoef, qBcoef, tsurf_new, evap, fluxlat, flux_t, dflux_s, &
197              dflux_l, dif_grnd = 0.)              dflux_l, dif_grnd = 0.)
198         call fonte_neige(is_lic, precip_rain, precip_snow, snow, qsol, &         call fonte_neige(is_lic, rain_fall, snow_fall, snow, qsol, &
199              tsurf_new, evap, fqcalving, ffonte, run_off_lic_0)              tsurf_new, evap, fqcalving, ffonte, run_off_lic_0, run_off_lic)
200    
201         ! calcul albedo         ! calcul albedo
202         CALL albsno(agesno, alb_neig, precip_snow)         CALL albsno(agesno, alb_neig, snow_fall)
203         WHERE (snow < 0.0001) agesno = 0.         WHERE (snow < 0.0001) agesno = 0.
204         albedo = 0.77         albedo = 0.77
205    
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