source: LMDZ6/trunk/libf/phylmd/create_etat0_unstruct_mod.F90 @ 5222

Last change on this file since 5222 was 5204, checked in by Laurent Fairhead, 8 weeks ago

Integrating A.Borella's work on cirrus in the trunk
File size: 10.0 KB
Line 
1MODULE create_etat0_unstruct_mod
2
3  REAL, SAVE, ALLOCATABLE :: zmea_gw(:)
4  !$OMP THREADPRIVATE(zmea_gw)
5  REAL, SAVE, ALLOCATABLE :: zpic_gw(:)
6  !$OMP THREADPRIVATE(zpic_gw)
7  REAL, SAVE, ALLOCATABLE :: zval_gw(:)
8  !$OMP THREADPRIVATE(zval_gw)
9  REAL, SAVE, ALLOCATABLE :: zstd_gw(:)
10  !$OMP THREADPRIVATE(zstd_gw)
11  REAL, SAVE, ALLOCATABLE :: zsig_gw(:)
12  !$OMP THREADPRIVATE(zsig_gw)
13  REAL, SAVE, ALLOCATABLE :: zgam_gw(:)
14  !$OMP THREADPRIVATE(zgam_gw)
15  REAL, SAVE, ALLOCATABLE :: zthe_gw(:)
16  !$OMP THREADPRIVATE(zthe_gw)
17
18  PRIVATE zmea_gw, zpic_gw, zval_gw, zstd_gw, zsig_gw, zgam_gw, zthe_gw
19
20
21CONTAINS
22 
23  SUBROUTINE init_create_etat0_unstruct
24  USE lmdz_xios
25  USE netcdf
26  USE mod_phys_lmdz_para
27  IMPLICIT NONE
28  INTEGER :: file_id, iret
29 
30   ! for coupling activate ocean fraction reading from file "ocean_fraction.nc"
31    IF (is_omp_master) THEN
32
33      IF (NF90_OPEN("ocean_fraction.nc", NF90_NOWRITE, file_id)==NF90_NOERR) THEN
34        CALL xios_set_file_attr("frac_ocean",enabled=.TRUE.)
35        CALL xios_set_field_attr("mask",field_ref="frac_ocean_read")
36        iret=NF90_CLOSE(file_id)
37      ELSE IF (NF90_OPEN("land_water_0.05.nc", NF90_NOWRITE, file_id)==NF90_NOERR) THEN
38        CALL xios_set_file_attr("land_water",name="land_water_0.05",enabled=.TRUE.)
39        CALL xios_set_field_attr("mask",field_ref="land_water")
40        iret=NF90_CLOSE(file_id)
41      ELSE IF (NF90_OPEN("land_water_0.25.nc", NF90_NOWRITE, file_id)==NF90_NOERR) THEN
42        CALL xios_set_file_attr("land_water",name="land_water_0.25",enabled=.TRUE.)
43        CALL xios_set_field_attr("mask",field_ref="land_water")
44        iret=NF90_CLOSE(file_id)
45      ELSE IF (NF90_OPEN("land_water_0.50.nc", NF90_NOWRITE, file_id)==NF90_NOERR) THEN
46        CALL xios_set_file_attr("land_water",name="land_water_0.50",enabled=.TRUE.)
47        CALL xios_set_field_attr("mask",field_ref="land_water")
48        iret=NF90_CLOSE(file_id)
49      ENDIF
50
51    ENDIF
52
53  END SUBROUTINE init_create_etat0_unstruct
54 
55 
56  SUBROUTINE init_param_gw(zmea, zpic, zval, zstd, zsig, zgam, zthe)
57  USE dimphy
58    REAL, INTENT(IN) :: zmea(klon) 
59    REAL, INTENT(IN) :: zpic(klon)
60    REAL, INTENT(IN) :: zval(klon)
61    REAL, INTENT(IN) :: zstd(klon)
62    REAL, INTENT(IN) :: zsig(klon)
63    REAL, INTENT(IN) :: zgam(klon)
64    REAL, INTENT(IN) :: zthe(klon)
65
66    ALLOCATE(zmea_gw(klon), zpic_gw(klon), zval_gw(klon), zstd_gw(klon), zsig_gw(klon), zgam_gw(klon), zthe_gw(klon))
67   
68    zmea_gw(:)=zmea(:)
69    zpic_gw(:)=zpic(:)
70    zval_gw(:)=zval(:)
71    zstd_gw(:)=zstd(:)
72    zsig_gw(:)=zsig(:)
73    zgam_gw(:)=zgam(:)
74    zthe_gw(:)=zthe(:)
75
76  END SUBROUTINE init_param_gw
77
78
79
80
81  SUBROUTINE create_etat0_unstruct
82  USE dimphy
83  USE lmdz_xios
84  USE infotrac_phy
85  USE fonte_neige_mod
86  USE pbl_surface_mod
87  USE phys_state_var_mod
88  USE indice_sol_mod
89  USE surface_data,      ONLY: landice_opt
90  USE mod_phys_lmdz_para
91  USE print_control_mod, ONLY: lunout
92  USE geometry_mod
93  USE ioipsl_getin_p_mod, ONLY: getin_p
94
95  IMPLICIT NONE
96  INCLUDE 'dimsoil.h'
97  include "clesphys.h"
98
99    LOGICAL :: no_ter_antartique   ! If true, no land points are allowed at Antartic
100    REAL,    DIMENSION(klon)                 :: tsol
101    REAL,    DIMENSION(klon)                 :: sn
102    REAL,    DIMENSION(klon)                 :: rugmer
103    REAL,    DIMENSION(klon)                 :: run_off_lic_0
104    REAL,    DIMENSION(klon)                 :: lic
105    REAL,    DIMENSION(klon)                 :: fder
106
107    REAL,    DIMENSION(klon,nbsrf)           :: qsurf, snsrf
108    REAL,    DIMENSION(klon,nsoilmx,nbsrf)   :: tsoil
109   
110    REAL,    DIMENSION(klon_mpi)             :: tsol_mpi, qsol_mpi, zmasq_mpi, lic_mpi
111    REAL,    DIMENSION(klon_mpi)             :: zmea_mpi, zstd_mpi, zsig_mpi, zgam_mpi, zthe_mpi
112    REAL,    DIMENSION(klon_mpi)             :: cell_area_mpi
113    REAL,    DIMENSION(klon_mpi,nbsrf)       :: pctsrf_mpi
114
115    INCLUDE "compbl.h"
116    INCLUDE "alpale.h"
117   
118    INTEGER :: ji,j,i
119 
120
121!--- Initial atmospheric CO2 conc. from .def file
122    co2_ppm0 = co2_ppm
123
124    IF (is_omp_master) THEN
125      CALL xios_recv_field("ts",tsol_mpi)
126      CALL xios_recv_field("qs",qsol_mpi)
127      CALL xios_recv_field("mask",zmasq_mpi)
128      IF (landice_opt .LT. 2) CALL xios_recv_field("landice",lic_mpi)
129    ENDIF
130    CALL scatter_omp(tsol_mpi,tsol)
131    CALL scatter_omp(qsol_mpi,qsol)
132    CALL scatter_omp(zmasq_mpi,zmasq)
133    IF (landice_opt .LT. 2) CALL scatter_omp(lic_mpi,lic)
134
135    radsol(:)   = 0.0
136    rugmer(:) = 0.001
137    sn(:)     = 0
138
139    WHERE(qsol(:)<0) qsol(:)=0
140       
141    WHERE(   zmasq(:)<EPSFRA) zmasq(:)=0.
142    WHERE(1.-zmasq(:)<EPSFRA) zmasq(:)=1.
143
144    pctsrf(:,:) = 0
145    IF (landice_opt .LT. 2) THEN
146       pctsrf(:,is_lic)=lic
147       WHERE(pctsrf(:,is_lic)<EPSFRA) pctsrf(:,is_lic)=0.
148       WHERE(zmasq(:)<EPSFRA)         pctsrf(:,is_lic)=0.
149
150       pctsrf(:,is_ter)=zmasq(:)
151       
152       !--- Adequation with soil/sea mask
153       DO ji=1,klon
154          IF(zmasq(ji)>EPSFRA) THEN
155             IF(pctsrf(ji,is_lic)>=zmasq(ji)) THEN
156                pctsrf(ji,is_lic)=zmasq(ji)
157                pctsrf(ji,is_ter)=0.
158             ELSE
159                pctsrf(ji,is_ter)=zmasq(ji)-pctsrf(ji,is_lic)
160                IF(pctsrf(ji,is_ter)<EPSFRA) THEN
161                   pctsrf(ji,is_ter)=0.
162                   pctsrf(ji,is_lic)=zmasq(ji)
163                END IF
164             END IF
165          END IF
166       END DO
167   
168    ELSE
169       ! landice_opt=>2 : no land ice
170       pctsrf(:,is_lic)=0.0
171       pctsrf(:,is_ter)=zmasq(:)
172    END IF
173
174
175
176
177
178  !--- Option no_ter_antartique removes all land fractions souther than 60S.
179  !--- Land ice is set instead of the land fractions on these latitudes.
180  !--- The ocean and sea-ice fractions are not changed.
181  !--- This option is only available if landice_opt<2.   
182  IF (landice_opt .LT. 2) THEN
183     no_ter_antartique=.FALSE.
184     CALL getin_p('no_ter_antartique',no_ter_antartique)
185     WRITE(lunout,*)"no_ter_antartique=",no_ter_antartique
186     IF (no_ter_antartique) THEN
187        ! Remove all land fractions souther than 60S and set land-ice instead
188        WRITE(lunout,*) "Remove land fractions souther than 60deg south by increasing"
189        WRITE(lunout,*) "the continental ice fractions. No land can now be found at Antartic."
190        DO ji=1, klon
191           IF (latitude_deg(ji)<-60.0) THEN
192              pctsrf(ji,is_lic) = pctsrf(ji,is_lic) + pctsrf(ji,is_ter)
193              pctsrf(ji,is_ter) = 0
194           END IF
195        END DO
196     END IF
197  END IF
198   
199! sub-surface ocean and sea ice (sea ice set to zero for start)
200!*******************************************************************************
201    pctsrf(:,is_oce)=(1.-zmasq(:))
202    WHERE(pctsrf(:,is_oce)<EPSFRA) pctsrf(:,is_oce)=0.
203   
204!    zval(:)=max(0.,zmea-2*zstd(:))
205!    zpic(:)=zmea+2*zstd(:)
206   
207!! WARNING    DON'T FORGET FOR LATER
208!!ym  IF(couple) pctsrf(:,is_oce)=ocemask_fi(:)
209!!
210   
211! Init: tsol, qsol, sn, evap, tsoil, rain_fall, snow_fall, solsw, sollw, frugs
212!*******************************************************************************
213    DO i=1,nbsrf
214     ftsol(:,i) = tsol
215    END DO
216 
217    DO i=1,nbsrf
218     snsrf(:,i) = sn
219    END DO
220!albedo SB >>>
221!ym error : the sub surface dimension is the third not second
222!    falb_dir(:,is_ter,:)=0.08; falb_dir(:,is_lic,:)=0.6
223!    falb_dir(:,is_oce,:)=0.5;  falb_dir(:,is_sic,:)=0.6
224    falb_dir(:,:,is_ter)=0.08; falb_dir(:,:,is_lic)=0.6
225    falb_dir(:,:,is_oce)=0.5;  falb_dir(:,:,is_sic)=0.6
226
227!ym falb_dif has been forgotten, initialize with defaukt value found in phyetat0 or 0 ?
228!ym probably the uninitialized value was 0 for standard (regular grid) case
229    falb_dif(:,:,:)=0
230    u10m(:,:)=0 
231    v10m(:,:)=0 
232    treedrg(:,:,:)=0
233!albedo SB <<<
234    fevap(:,:) = 0.
235    qsurf = 0.
236   
237    DO i=1,nbsrf
238      DO j=1,nsoilmx
239        tsoil(:,j,i) = tsol
240      END DO
241    END DO
242 
243    rain_fall = 0.; snow_fall = 0.
244    solsw = 165.;   sollw = -53.
245    solswfdiff = 1.
246!ym warning missing init for sollwdown => set to 0
247  sollwdown  = 0.
248   
249   
250    t_ancien = 273.15
251    u_ancien=0
252    v_ancien=0
253    q_ancien = 0.
254    ql_ancien = 0.
255    qs_ancien = 0.
256    prlw_ancien = 0.
257    prsw_ancien = 0.
258    prw_ancien = 0.
259    agesno = 0.
260   
261    ! LSCP condensation and ice supersaturation
262    cf_ancien = 0.
263    rvc_ancien = 0.
264
265    wake_delta_pbl_TKE(:,:,:)=0
266    wake_dens(:)=0
267    awake_dens = 0.
268    cv_gen = 0.
269    ale_bl = 0.
270    ale_bl_trig =0.
271    alp_bl=0.
272    ale_wake=0.
273    ale_bl_stat=0.
274   
275    z0m(:,:)=0 ! ym missing 5th subsurface initialization
276    z0m(:,is_oce) = rugmer(:)
277    z0m(:,is_ter) = 0.01 ! MAX(1.0e-05,zstd(:)*zsig(:)/2.0)
278    z0m(:,is_lic) = 0.001 !MAX(1.0e-05,zstd(:)*zsig(:)/2.0)
279    z0m(:,is_sic) = 0.001
280    z0h(:,:)=z0m(:,:)
281
282    fder = 0.0
283    clwcon = 0.0
284    rnebcon = 0.0
285    ratqs = 0.0
286    run_off_lic_0 = 0.0
287    rugoro = 0.0
288
289! Before phyredem calling, surface modules and values to be saved in startphy.nc
290! are initialized
291!*******************************************************************************
292    pbl_tke(:,:,:) = 1.e-8
293    zmax0(:) = 40.
294    f0(:) = 1.e-5
295    sig1(:,:) = 0.
296    w01(:,:) = 0.
297    wake_deltat(:,:) = 0.
298    wake_deltaq(:,:) = 0.
299    wake_s(:) = 0.
300    wake_cstar(:) = 0.
301    wake_fip(:) = 0.
302    wake_pe = 0.
303    fm_therm = 0.
304    entr_therm = 0.
305    detr_therm = 0.
306    awake_s = 0.
307
308    CALL fonte_neige_init(run_off_lic_0)
309    CALL pbl_surface_init( fder, snsrf, qsurf, tsoil )
310
311    IF (iflag_pbl>1 .AND. iflag_wake>=1  .AND. iflag_pbl_split >=1) then
312     delta_tsurf = 0.
313     beta_aridity = 0.
314    END IF
315    ratqs_inter_ = 0.002
316
317    CALL gather_omp(cell_area,cell_area_mpi)
318    CALL gather_omp(pctsrf,pctsrf_mpi)
319    IF (is_omp_master) THEN
320      CALL xios_send_field("area_ce0l",cell_area_mpi)
321      CALL xios_send_field("fract_oce_ce0l",pctsrf_mpi(:,is_oce))
322      CALL xios_send_field("fract_sic_ce0l",pctsrf_mpi(:,is_sic))
323    ENDIF
324   
325    zmea(:) = zmea_gw(:)
326    zpic(:) = zpic_gw(:)
327    zval(:) = zval_gw(:)
328    zstd(:) = zstd_gw(:)
329    zsig(:) = zsig_gw(:)
330    zgam(:) = zgam_gw(:)
331    zthe(:) = zthe_gw(:)
332    DEALLOCATE(zmea_gw, zpic_gw, zval_gw, zstd_gw, zsig_gw, zgam_gw, zthe_gw)
333
334    CALL phyredem( "startphy.nc" )
335
336  END SUBROUTINE create_etat0_unstruct
337
338
339END MODULE create_etat0_unstruct_mod
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