source: LMDZ6/branches/Ocean_skin/libf/phylmd/surf_land_mod.F90 @ 3810

Last change on this file since 3810 was 3605, checked in by lguez, 5 years ago

Merge revisions 3427:3600 of trunk into branch Ocean_skin
  • Property copyright set to
    Name of program: LMDZ
    Creation date: 1984
    Version: LMDZ5
    License: CeCILL version 2
    Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539
    See the license file in the root directory
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 9.2 KB
Line 
1!
2MODULE surf_land_mod
3
4  IMPLICIT NONE
5
6CONTAINS
7!
8!****************************************************************************************
9! 
10  SUBROUTINE surf_land(itime, dtime, date0, jour, knon, knindex, &
11       rlon, rlat, yrmu0, &
12       debut, lafin, zlev, ccanopy, swnet, lwnet, albedo, &
13       tsurf, p1lay, cdragh, cdragm, precip_rain, precip_snow, temp_air, spechum, &
14       AcoefH, AcoefQ, BcoefH, BcoefQ, &
15       AcoefU, AcoefV, BcoefU, BcoefV, &
16       pref, u1, v1, gustiness, rugoro, pctsrf, &
17       lwdown_m, q2m, t2m, &
18       snow, qsol, agesno, tsoil, &
19       z0m, z0h, SFRWL, alb_dir_new, alb_dif_new, evap, fluxsens, fluxlat, &   
20       qsurf, tsurf_new, dflux_s, dflux_l, &
21       flux_u1, flux_v1 , &
22       veget,lai,height)
23
24    USE dimphy
25    USE surface_data, ONLY    : ok_veget
26! >> PC
27    USE carbon_cycle_mod
28! << PC
29
30    ! See comments in each module surf_land_orchidee_xxx for compatiblity with ORCHIDEE
31#ifdef ORCHIDEE_NOOPENMP
32    ! Compilation with cpp key ORCHIDEE NOOPENMP
33    USE surf_land_orchidee_noopenmp_mod
34#else
35#if ORCHIDEE_NOZ0H
36    ! Compilation with cpp key ORCHIDEE NOZ0H
37    USE surf_land_orchidee_noz0h_mod
38#else
39#if ORCHIDEE_NOFREIN
40    ! Compilation with cpp key ORCHIDEE_NOFREIN
41    USE surf_land_orchidee_nofrein_mod
42#else
43#if ORCHIDEE_NOUNSTRUCT
44    ! Compilation with cpp key ORCHIDEE_NOUNSTRUCT
45    USE surf_land_orchidee_nounstruct_mod
46#else
47    USE surf_land_orchidee_mod
48#endif
49#endif
50#endif
51#endif
52
53    USE surf_land_bucket_mod
54    USE calcul_fluxs_mod
55    USE indice_sol_mod
56
57! >> PC
58    USE print_control_mod, ONLY: lunout
59! << PC
60
61    INCLUDE "dimsoil.h"
62    INCLUDE "YOMCST.h"
63    INCLUDE "clesphys.h"
64    INCLUDE "dimpft.h"
65
66! Input variables 
67!****************************************************************************************
68    INTEGER, INTENT(IN)                     :: itime, jour, knon
69    INTEGER, DIMENSION(klon), INTENT(IN)    :: knindex
70    REAL, INTENT(IN)                        :: date0
71    REAL, DIMENSION(klon), INTENT(IN)       :: rlon, rlat
72    REAL, DIMENSION(klon), INTENT(IN)       :: yrmu0  ! cosine of solar zenith angle
73    LOGICAL, INTENT(IN)                     :: debut, lafin
74    REAL, INTENT(IN)                        :: dtime
75    REAL, DIMENSION(klon), INTENT(IN)       :: zlev, ccanopy
76    REAL, DIMENSION(klon), INTENT(IN)       :: swnet, lwnet
77    REAL, DIMENSION(klon), INTENT(IN)       :: albedo  ! albedo for whole short-wave interval
78    REAL, DIMENSION(klon), INTENT(IN)       :: tsurf
79    REAL, DIMENSION(klon), INTENT(IN)       :: p1lay
80    REAL, DIMENSION(klon), INTENT(IN)       :: cdragh, cdragm
81    REAL, DIMENSION(klon), INTENT(IN)       :: precip_rain, precip_snow
82    REAL, DIMENSION(klon), INTENT(IN)       :: temp_air, spechum
83    REAL, DIMENSION(klon), INTENT(IN)       :: AcoefH, AcoefQ, BcoefH, BcoefQ
84    REAL, DIMENSION(klon), INTENT(IN)       :: AcoefU, AcoefV, BcoefU, BcoefV
85    REAL, DIMENSION(klon), INTENT(IN)       :: pref   ! pressure reference
86    REAL, DIMENSION(klon), INTENT(IN)       :: u1, v1, gustiness
87    REAL, DIMENSION(klon), INTENT(IN)       :: rugoro
88    REAL, DIMENSION(klon,nbsrf), INTENT(IN) :: pctsrf
89    REAL, DIMENSION(klon), INTENT(IN)       :: lwdown_m  ! downwelling longwave radiation at mean surface
90                                                         ! corresponds to previous sollwdown
91    REAL, DIMENSION(klon), INTENT(IN)       :: q2m, t2m
92
93! In/Output variables
94!****************************************************************************************
95    REAL, DIMENSION(klon), INTENT(INOUT)          :: snow, qsol
96    REAL, DIMENSION(klon), INTENT(INOUT)          :: agesno
97    REAL, DIMENSION(klon, nsoilmx), INTENT(INOUT) :: tsoil
98
99! Output variables
100!****************************************************************************************
101    REAL, DIMENSION(klon), INTENT(OUT)       :: z0m, z0h
102!albedo SB >>>
103!    REAL, DIMENSION(klon), INTENT(OUT)       :: alb1_new ! albdeo for shortwave interval 1(visible)
104!    REAL, DIMENSION(klon), INTENT(OUT)       :: alb2_new ! albedo for shortwave interval 2(near infrared)
105    REAL, DIMENSION(6), INTENT(IN) :: SFRWL
106    REAL, DIMENSION(klon,nsw), INTENT(OUT)       :: alb_dir_new,alb_dif_new
107!albedo SB <<<
108    REAL, DIMENSION(klon), INTENT(OUT)       :: evap
109    REAL, DIMENSION(klon), INTENT(OUT)       :: fluxsens, fluxlat
110    REAL, DIMENSION(klon), INTENT(OUT)       :: qsurf
111    REAL, DIMENSION(klon), INTENT(OUT)       :: tsurf_new
112    REAL, DIMENSION(klon), INTENT(OUT)       :: dflux_s, dflux_l     
113    REAL, DIMENSION(klon), INTENT(OUT)       :: flux_u1, flux_v1  ! flux for U and V at first model level
114    REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: veget,lai
115    REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: height
116
117! Local variables
118!****************************************************************************************
119    REAL, DIMENSION(klon) :: p1lay_tmp
120    REAL, DIMENSION(klon) :: pref_tmp
121    REAL, DIMENSION(klon) :: swdown     ! downwelling shortwave radiation at land surface
122    REAL, DIMENSION(klon) :: epot_air           ! potential air temperature
123    REAL, DIMENSION(klon) :: tsol_rad, emis_new ! output from interfsol not used
124    REAL, DIMENSION(klon) :: u0, v0     ! surface speed
125    INTEGER               :: i
126
127!albedo SB >>>
128    REAL, DIMENSION(klon)      :: alb1_new,alb2_new
129!albedo SB <<<
130
131!****************************************************************************************
132! Choice between call to vegetation model (ok_veget=true) or simple calculation below
133!
134!****************************************************************************************
135   IF (ok_veget) THEN
136!****************************************************************************************
137!  Call model sechiba in model ORCHIDEE
138!
139!****************************************************************************************
140       p1lay_tmp(:)      = 0.0
141       pref_tmp(:)       = 0.0
142       p1lay_tmp(1:knon) = p1lay(1:knon)/100.
143       pref_tmp(1:knon)  = pref(1:knon)/100.
144!
145!* Calculate incoming flux for SW and LW interval: swdown
146!
147       swdown(:) = 0.0
148       DO i = 1, knon
149          swdown(i) = swnet(i)/(1-albedo(i))
150       END DO
151!
152!* Calculate potential air temperature
153!
154       epot_air(:) = 0.0
155       DO i = 1, knon
156          epot_air(i) = RCPD*temp_air(i)*(pref(i)/p1lay(i))**RKAPPA
157       END DO
158
159       ! temporary for keeping same results using lwdown_m instead of lwdown
160       CALL surf_land_orchidee(itime, dtime, date0, knon, &
161            knindex, rlon, rlat, yrmu0, pctsrf, &
162            debut, lafin, &
163            zlev,  u1, v1, gustiness, temp_air, spechum, epot_air, ccanopy, &
164            cdragh, AcoefH, AcoefQ, BcoefH, BcoefQ, &
165            precip_rain, precip_snow, lwdown_m, swnet, swdown, &
166            pref_tmp, q2m, t2m, &
167            evap, fluxsens, fluxlat, &             
168            tsol_rad, tsurf_new, alb1_new, alb2_new, &
169            emis_new, z0m, z0h, qsurf, &
170            veget, lai, height)       
171! 
172!* Add contribution of relief to surface roughness
173! 
174       DO i=1,knon
175          z0m(i) = MAX(1.5e-05,SQRT(z0m(i)**2 + rugoro(i)**2))
176       ENDDO
177
178    ELSE  ! not ok_veget
179!****************************************************************************************
180! No extern vegetation model choosen, call simple bucket calculations instead.
181!
182!****************************************************************************************
183       CALL surf_land_bucket(itime, jour, knon, knindex, debut, dtime,&
184            tsurf, p1lay, cdragh, precip_rain, precip_snow, temp_air, &
185            spechum, AcoefH, AcoefQ, BcoefH, BcoefQ, pref, &
186            u1, v1, gustiness, rugoro, swnet, lwnet, &
187            snow, qsol, agesno, tsoil, &
188            qsurf, z0m, alb1_new, alb2_new, evap, &
189            fluxsens, fluxlat, tsurf_new, dflux_s, dflux_l)
190        z0h(1:knon)=z0m(1:knon) ! En attendant mieux
191
192    ENDIF ! ok_veget
193
194!****************************************************************************************
195! Calculation for all land models
196! - Flux calculation at first modele level for U and V
197!****************************************************************************************
198! Suppose zero surface speed
199    u0(:)=0.0
200    v0(:)=0.0
201    CALL calcul_flux_wind(knon, dtime, &
202         u0, v0, u1, v1, gustiness, cdragm, &
203         AcoefU, AcoefV, BcoefU, BcoefV, &
204         p1lay, temp_air, &
205         flux_u1, flux_v1)
206
207!albedo SB >>>
208     SELECT CASE(NSW)
209     CASE(2)
210       alb_dir_new(1:knon,1)=alb1_new(1:knon)
211       alb_dir_new(1:knon,2)=alb2_new(1:knon)
212     CASE(4)
213       alb_dir_new(1:knon,1)=alb1_new(1:knon)
214       alb_dir_new(1:knon,2)=alb2_new(1:knon)
215       alb_dir_new(1:knon,3)=alb2_new(1:knon)
216       alb_dir_new(1:knon,4)=alb2_new(1:knon)
217     CASE(6)
218       alb_dir_new(1:knon,1)=alb1_new(1:knon)
219       alb_dir_new(1:knon,2)=alb1_new(1:knon)
220       alb_dir_new(1:knon,3)=alb1_new(1:knon)
221       alb_dir_new(1:knon,4)=alb2_new(1:knon)
222       alb_dir_new(1:knon,5)=alb2_new(1:knon)
223       alb_dir_new(1:knon,6)=alb2_new(1:knon)
224     END SELECT
225
226     alb_dif_new=alb_dir_new
227!albedo SB <<<
228   
229  END SUBROUTINE surf_land
230!
231!****************************************************************************************
232! 
233END MODULE surf_land_mod
234!
235!****************************************************************************************
236! 
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