source: LMDZ6/branches/LMDZ_ECRad/libf/phylmdiso/surf_land_mod.F90 @ 5441

Last change on this file since 5441 was 4727, checked in by idelkadi, 14 months ago

Merged trunk changes -r4488:4726 LMDZ_ECRad branch
File size: 15.4 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, precip_bs, 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, fluxbs, &   
20       qsurf, tsurf_new, dflux_s, dflux_l, &
21       flux_u1, flux_v1 , &
22       veget,lai,height &
23#ifdef ISO
24       ,xtprecip_rain, xtprecip_snow,xtspechum, &
25       xtsnow, xtsol,xtevap,h1, &
26       runoff_diag,xtrunoff_diag,Rland_ice &
27#endif               
28               )
29
30    USE dimphy
31    USE surface_data, ONLY    : ok_veget
32    USE carbon_cycle_mod
33
34    ! See comments in each module surf_land_orchidee_xxx for compatiblity with ORCHIDEE
35#ifdef ORCHIDEE_NOOPENMP
36    ! Compilation with cpp key ORCHIDEE NOOPENMP
37    USE surf_land_orchidee_noopenmp_mod
38#else
39#if ORCHIDEE_NOZ0H
40    ! Compilation with cpp key ORCHIDEE NOZ0H
41    USE surf_land_orchidee_noz0h_mod
42#else
43#if ORCHIDEE_NOFREIN
44    ! Compilation with cpp key ORCHIDEE_NOFREIN
45    USE surf_land_orchidee_nofrein_mod
46#else
47#if ORCHIDEE_NOUNSTRUCT
48    ! Compilation with cpp key ORCHIDEE_NOUNSTRUCT
49    USE surf_land_orchidee_nounstruct_mod
50#else
51#if ORCHIDEE_NOLIC
52    ! Compilation with cpp key ORCHIDEE_NOLIC
53    USE surf_land_orchidee_nolic_mod
54#else
55    ! Default version#else
56    USE surf_land_orchidee_mod
57#endif
58#endif
59#endif
60#endif
61#endif
62
63    USE surf_land_bucket_mod
64    USE calcul_fluxs_mod
65    USE indice_sol_mod
66#ifdef ISO
67    use infotrac_phy, ONLY: ntiso,niso
68    use isotopes_mod, ONLY: nudge_qsol, iso_eau
69#ifdef ISOVERIF
70    use isotopes_verif_mod
71#endif
72#endif
73   
74    USE print_control_mod, ONLY: lunout
75
76    INCLUDE "dimsoil.h"
77    INCLUDE "YOMCST.h"
78    INCLUDE "clesphys.h"
79    INCLUDE "dimpft.h"
80
81! Input variables 
82!****************************************************************************************
83    INTEGER, INTENT(IN)                     :: itime, jour, knon
84    INTEGER, DIMENSION(klon), INTENT(IN)    :: knindex
85    REAL, INTENT(IN)                        :: date0
86    REAL, DIMENSION(klon), INTENT(IN)       :: rlon, rlat
87    REAL, DIMENSION(klon), INTENT(IN)       :: yrmu0  ! cosine of solar zenith angle
88    LOGICAL, INTENT(IN)                     :: debut, lafin
89    REAL, INTENT(IN)                        :: dtime
90    REAL, DIMENSION(klon), INTENT(IN)       :: zlev, ccanopy
91    REAL, DIMENSION(klon), INTENT(IN)       :: swnet, lwnet
92    REAL, DIMENSION(klon), INTENT(IN)       :: albedo  ! albedo for whole short-wave interval
93    REAL, DIMENSION(klon), INTENT(IN)       :: tsurf
94    REAL, DIMENSION(klon), INTENT(IN)       :: p1lay
95    REAL, DIMENSION(klon), INTENT(IN)       :: cdragh, cdragm
96    REAL, DIMENSION(klon), INTENT(IN)       :: precip_rain, precip_snow, precip_bs
97    REAL, DIMENSION(klon), INTENT(IN)       :: temp_air, spechum
98    REAL, DIMENSION(klon), INTENT(IN)       :: AcoefH, AcoefQ, BcoefH, BcoefQ
99    REAL, DIMENSION(klon), INTENT(IN)       :: AcoefU, AcoefV, BcoefU, BcoefV
100    REAL, DIMENSION(klon), INTENT(IN)       :: pref   ! pressure reference
101    REAL, DIMENSION(klon), INTENT(IN)       :: u1, v1, gustiness
102    REAL, DIMENSION(klon), INTENT(IN)       :: rugoro
103    REAL, DIMENSION(klon,nbsrf), INTENT(IN) :: pctsrf
104    REAL, DIMENSION(klon), INTENT(IN)       :: lwdown_m  ! downwelling longwave radiation at mean surface
105                                                         ! corresponds to previous sollwdown
106    REAL, DIMENSION(klon), INTENT(IN)       :: q2m, t2m
107#ifdef ISO
108    REAL, DIMENSION(ntiso,klon), INTENT(IN)       :: xtprecip_rain, xtprecip_snow
109    REAL, DIMENSION(ntiso,klon), INTENT(IN)       :: xtspechum
110#endif
111
112! In/Output variables
113!****************************************************************************************
114    REAL, DIMENSION(klon), INTENT(INOUT)          :: snow, qsol
115    REAL, DIMENSION(klon), INTENT(INOUT)          :: agesno
116    REAL, DIMENSION(klon, nsoilmx), INTENT(INOUT) :: tsoil
117#ifdef ISO
118    REAL, DIMENSION(niso,klon), INTENT(INOUT)    :: xtsnow, xtsol
119#endif
120
121! Output variables
122!****************************************************************************************
123    REAL, DIMENSION(klon), INTENT(OUT)       :: z0m, z0h
124!albedo SB >>>
125!    REAL, DIMENSION(klon), INTENT(OUT)       :: alb1_new ! albdeo for shortwave interval 1(visible)
126!    REAL, DIMENSION(klon), INTENT(OUT)       :: alb2_new ! albedo for shortwave interval 2(near infrared)
127    REAL, DIMENSION(6), INTENT(IN) :: SFRWL
128    REAL, DIMENSION(klon,nsw), INTENT(OUT)       :: alb_dir_new,alb_dif_new
129!albedo SB <<<
130    REAL, DIMENSION(klon), INTENT(OUT)       :: evap
131    REAL, DIMENSION(klon), INTENT(OUT)       :: fluxsens, fluxlat, fluxbs
132    REAL, DIMENSION(klon), INTENT(OUT)       :: qsurf
133    REAL, DIMENSION(klon), INTENT(OUT)       :: tsurf_new
134    REAL, DIMENSION(klon), INTENT(OUT)       :: dflux_s, dflux_l     
135    REAL, DIMENSION(klon), INTENT(OUT)       :: flux_u1, flux_v1  ! flux for U and V at first model level
136    REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: veget,lai
137    REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: height
138#ifdef ISO
139    REAL, DIMENSION(ntiso,klon), INTENT(OUT)      :: xtevap
140    REAL, DIMENSION(klon), INTENT(OUT)      :: h1
141    REAL, DIMENSION(niso,klon), INTENT(OUT)      :: xtrunoff_diag
142    REAL, DIMENSION(klon), INTENT(OUT)      :: runoff_diag
143    REAL, DIMENSION(niso,klon), INTENT(IN)        :: Rland_ice
144#endif
145
146! Local variables
147!****************************************************************************************
148    REAL, DIMENSION(klon) :: p1lay_tmp
149    REAL, DIMENSION(klon) :: pref_tmp
150    REAL, DIMENSION(klon) :: swdown     ! downwelling shortwave radiation at land surface
151    REAL, DIMENSION(klon) :: epot_air           ! potential air temperature
152    REAL, DIMENSION(klon) :: tsol_rad, emis_new ! output from interfsol not used
153    REAL, DIMENSION(klon) :: u0, v0     ! surface speed
154    REAL, DIMENSION(klon) :: precip_totsnow     ! total solid precip
155    INTEGER               :: i
156
157!albedo SB >>>
158    REAL, DIMENSION(klon)      :: alb1_new,alb2_new
159!albedo SB <<<
160
161#ifdef ISO       
162      real, parameter :: t_coup = 273.15
163      real, dimension(klon) :: fqfonte_diag
164      real, dimension(klon) ::  snow_evap_diag
165      real, dimension(klon) ::  fqcalving_diag
166      integer :: ixt
167#endif 
168
169!****************************************************************************************
170!Total solid precip
171
172IF (ok_bs) THEN
173precip_totsnow(:)=precip_snow(:)+precip_bs(:)
174ELSE
175precip_totsnow(:)=precip_snow(:)
176ENDIF
177!****************************************************************************************
178#ifdef ISO
179#ifdef ISOVERIF
180!        write(*,*) 'surf_land_mod 162'
181        do i=1,knon
182          if (iso_eau.gt.0) then
183            call iso_verif_egalite_choix(precip_snow(i), &
184     &          xtprecip_snow(iso_eau,i),'surf_land_mod 129', &
185     &          errmax,errmaxrel)
186            call iso_verif_egalite_choix(qsol(i), &
187     &          xtsol(iso_eau,i),'surf_land_mod 139', &
188     &          errmax,errmaxrel)
189          endif 
190        enddo
191#endif
192#ifdef ISOVERIF
193!       write(*,*) 'surf_land 169: ok_veget=',ok_veget
194        do i=1,knon
195         do ixt=1,ntiso
196           call iso_verif_noNaN(xtprecip_snow(ixt,i),'surf_land 146')
197         enddo
198        enddo
199#endif
200#endif
201
202
203!****************************************************************************************
204! Choice between call to vegetation model (ok_veget=true) or simple calculation below
205!
206!****************************************************************************************
207   IF (ok_veget) THEN
208!****************************************************************************************
209!  Call model sechiba in model ORCHIDEE
210!
211!****************************************************************************************
212       p1lay_tmp(:)      = 0.0
213       pref_tmp(:)       = 0.0
214       p1lay_tmp(1:knon) = p1lay(1:knon)/100.
215       pref_tmp(1:knon)  = pref(1:knon)/100.
216!
217!* Calculate incoming flux for SW and LW interval: swdown
218!
219       swdown(:) = 0.0
220       DO i = 1, knon
221          swdown(i) = swnet(i)/(1-albedo(i))
222       END DO
223!
224!* Calculate potential air temperature
225!
226       epot_air(:) = 0.0
227       DO i = 1, knon
228          epot_air(i) = RCPD*temp_air(i)*(pref(i)/p1lay(i))**RKAPPA
229       END DO
230
231#ifdef ISO
232      CALL abort_gcm('surf_land_mod 220','isos pas prevus dans orchidee',1)
233#endif
234       ! temporary for keeping same results using lwdown_m instead of lwdown
235       CALL surf_land_orchidee(itime, dtime, date0, knon, &
236            knindex, rlon, rlat, yrmu0, pctsrf, &
237            debut, lafin, &
238            zlev,  u1, v1, gustiness, temp_air, spechum, epot_air, ccanopy, &
239            cdragh, AcoefH, AcoefQ, BcoefH, BcoefQ, &
240            precip_rain, precip_totsnow, lwdown_m, swnet, swdown, &
241            pref_tmp, q2m, t2m, &
242            evap, fluxsens, fluxlat,  &             
243            tsol_rad, tsurf_new, alb1_new, alb2_new, &
244            emis_new, z0m, z0h, qsurf, &
245            veget, lai, height &
246!#ifdef ISO
247!            , xtprecip_rain, xtprecip_snow, xtspechum, xtevap &
248!#endif
249            )                 
250
251#ifdef ISO
252#ifdef ISOVERIF
253     write(*,*) 'surf_land 193: apres surf_land_orchidee'   
254     do i=1,knon
255        if (iso_eau.gt.0) then
256             call iso_verif_egalite_choix(xtevap(iso_eau,i),evap(i), &
257    &            'surf_land 197',errmax,errmaxrel)
258        endif !if (iso_eau.gt.0) then     
259      enddo !do i=1,knon 
260#endif
261#endif
262! 
263!* Add contribution of relief to surface roughness
264! 
265       DO i=1,knon
266          z0m(i) = MAX(1.5e-05,SQRT(z0m(i)**2 + rugoro(i)**2))
267       ENDDO
268
269    ELSE  ! not ok_veget
270!****************************************************************************************
271! No extern vegetation model choosen, call simple bucket calculations instead.
272!
273!****************************************************************************************
274#ifdef ISO
275#ifdef ISOVERIF
276!       write(*,*) 'surf_land 247'
277        call iso_verif_egalite_vect1D( &
278     &           xtsnow,snow,'surf_land_mod 207',niso,klon)
279#endif
280#endif
281
282#ifdef ISO
283        if (nudge_qsol.eq.1) then
284          call surf_land_nudge_qsol(knon,rlat,rlon,qsol,xtsol,knindex)
285        endif
286        !write(*,*) 'surf_land 258'
287#endif
288       CALL surf_land_bucket(itime, jour, knon, knindex, debut, dtime,&
289            tsurf, p1lay, cdragh, precip_rain, precip_totsnow, temp_air, &
290            spechum, AcoefH, AcoefQ, BcoefH, BcoefQ, pref, &
291            u1, v1, gustiness, rugoro, swnet, lwnet, &
292            snow, qsol, agesno, tsoil, &
293            qsurf, z0m, alb1_new, alb2_new, evap, &
294            fluxsens, fluxlat, tsurf_new, dflux_s, dflux_l &
295#ifdef ISO
296            ,xtprecip_rain, xtprecip_snow,xtspechum, &
297            xtsnow, xtsol,xtevap,h1, &
298     &      runoff_diag, xtrunoff_diag,Rland_ice &
299#endif           
300     &       )
301        z0h(1:knon)=z0m(1:knon) ! En attendant mieux
302
303    ENDIF ! ok_veget
304
305        ! blowing snow not treated yet over land
306        fluxbs(:)=0.
307!****************************************************************************************
308! Calculation for all land models
309! - Flux calculation at first modele level for U and V
310!****************************************************************************************
311! Suppose zero surface speed
312    u0(:)=0.0
313    v0(:)=0.0
314    CALL calcul_flux_wind(knon, dtime, &
315         u0, v0, u1, v1, gustiness, cdragm, &
316         AcoefU, AcoefV, BcoefU, BcoefV, &
317         p1lay, temp_air, &
318         flux_u1, flux_v1)
319
320#ifdef ISO
321#ifdef ISOVERIF
322!     write(*,*) 'surf_land 237: sortie'   
323     do i=1,knon
324        if (iso_eau.gt.0) then
325             call iso_verif_egalite_choix(xtsnow(iso_eau,i),snow(i), &
326    &            'surf_land 241',errmax,errmaxrel)
327        endif !if (iso_eau.gt.0) then     
328      enddo !do i=1,knon 
329#endif
330#endif
331
332!albedo SB >>>
333     SELECT CASE(NSW)
334     CASE(2)
335       alb_dir_new(1:knon,1)=alb1_new(1:knon)
336       alb_dir_new(1:knon,2)=alb2_new(1:knon)
337     CASE(4)
338       alb_dir_new(1:knon,1)=alb1_new(1:knon)
339       alb_dir_new(1:knon,2)=alb2_new(1:knon)
340       alb_dir_new(1:knon,3)=alb2_new(1:knon)
341       alb_dir_new(1:knon,4)=alb2_new(1:knon)
342     CASE(6)
343       alb_dir_new(1:knon,1)=alb1_new(1:knon)
344       alb_dir_new(1:knon,2)=alb1_new(1:knon)
345       alb_dir_new(1:knon,3)=alb1_new(1:knon)
346       alb_dir_new(1:knon,4)=alb2_new(1:knon)
347       alb_dir_new(1:knon,5)=alb2_new(1:knon)
348       alb_dir_new(1:knon,6)=alb2_new(1:knon)
349     END SELECT
350
351     alb_dif_new=alb_dir_new
352!albedo SB <<<
353   
354  END SUBROUTINE surf_land
355
356
357#ifdef ISO
358    SUBROUTINE surf_land_nudge_qsol(knon,rlat,rlon,qsol,xtsol,knindex)
359
360    USE dimphy   
361    USE infotrac_phy, ONLY: niso
362    use isotopes_mod, ONLY: region_nudge_qsol   
363    INTEGER, INTENT(IN)                     ::  knon         
364    REAL, DIMENSION(klon), INTENT(IN)       :: rlon, rlat
365    REAL, DIMENSION(klon), INTENT(INOUT)    :: qsol
366    INTEGER, DIMENSION(klon), INTENT(IN)    :: knindex   
367    REAL, DIMENSION(niso,klon), INTENT(INOUT)    :: xtsol
368    real lat_min_nudge_qsol,lat_max_nudge_qsol
369    real lon_min_nudge_qsol,lon_max_nudge_qsol
370    integer i,ixt
371    real qsol_new
372
373  if (region_nudge_qsol.eq.1) then
374        ! Aamzonie du Sud
375        lat_min_nudge_qsol=-15.0
376        lat_max_nudge_qsol=-5.0
377        lon_min_nudge_qsol=-70.0
378        lon_max_nudge_qsol=-50.0
379  else if (region_nudge_qsol.eq.2) then
380        ! Aamzonie du Nord
381        lat_min_nudge_qsol=-5.0
382        lat_max_nudge_qsol=5.0
383        lon_min_nudge_qsol=-70.0
384        lon_max_nudge_qsol=-50.0
385  else
386        write(*,*) 'surf_land 298: cas pas prevu'
387        write(*,*) 'region_nudge_qsol=',region_nudge_qsol
388        stop
389  endif
390
391!  write(*,*) 'surf_land 314: knon=',knon
392!  write(*,*) 'rlat=',rlat
393!  write(*,*) 'rlon=',rlon
394!  write(*,*) 'region_nudge_qsol=',region_nudge_qsol
395
396    do i=1,knon
397     if ((rlat(knindex(i)).ge.lat_min_nudge_qsol).and. &
398  &    (rlat(knindex(i)).le.lat_max_nudge_qsol).and. &
399  &    (rlon(knindex(i)).ge.lon_min_nudge_qsol).and. &
400  &    (rlon(knindex(i)).le.lon_max_nudge_qsol)) then
401!        write(*,*) 'surf_land 324: bon domaine: rlat,rlon,qsol=', &
402!  &             rlat(knindex(i)),rlon(knindex(i)),qsol(knindex(i))
403        qsol_new=qsol(i)
404        if (region_nudge_qsol.eq.1) then       
405           qsol_new=max(qsol(i),50.0)   
406        else if (region_nudge_qsol.eq.2) then     
407           qsol_new=max(qsol(i),120.0)
408        else !if (region_nudge_qsol.eq.1) then
409          write(*,*) 'surf_land 317: cas pas prevu'
410          write(*,*) 'region_nudge_qsol=',region_nudge_qsol
411          stop
412        endif !if (region_nudge_qsol.eq.1) then
413        if (qsol(i).gt.0.0) then
414          do ixt=1,niso
415           xtsol(ixt,i)=xtsol(ixt,i)*qsol_new/qsol(i)
416          enddo
417        else !if (qsol(i).gt.0.0) then
418          do ixt=1,niso
419           xtsol(ixt,i)=0.0
420          enddo
421        endif !if (qsol(i).gt.0.0) then
422        qsol(i)=qsol_new
423        write(*,*) 'surf_land 346: qsol_new=',qsol(i)     
424     endif ! if ((rlat(i).ge.lat_min_nudge_qsol).and.
425  enddo !do i=1,knon
426
427  END SUBROUTINE surf_land_nudge_qsol
428#endif
429
430!
431!****************************************************************************************
432! 
433END MODULE surf_land_mod
434!
435!****************************************************************************************
436! 
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