source: LMDZ6/trunk/libf/dynphy_lonlat/phylmd/etat0dyn_netcdf.F90 @ 5265

Last change on this file since 5265 was 5251, checked in by abarral, 4 days ago

Wrap uses of cpp key INCA
Add INCA wrapper

File size: 21.9 KB
RevLine 
[2293]1MODULE etat0dyn
2!
3!*******************************************************************************
4! Purpose: Create dynamical initial state using atmospheric fields from a
5!          database of atmospheric to initialize the model.
6!-------------------------------------------------------------------------------
7! Comments:
8!
9!    *  This module is designed to work for Earth (and with ioipsl)
10!
11!    *  etat0dyn_netcdf routine can access to NetCDF data through the following
12!  routine (to be called after restget):
13!    CALL startget_dyn3d(varname, lon_in,  lat_in, pls, workvar,&
[2336]14!                          champ, lon_in2, lat_in2)
[2293]15!
16!    *  Variables should have the following names in the NetCDF files:
17!            'U'      : East ward wind              (in "ECDYN.nc")
18!            'V'      : Northward wind              (in "ECDYN.nc")
19!            'TEMP'   : Temperature                 (in "ECDYN.nc")
20!            'R'      : Relative humidity           (in "ECDYN.nc")
21!            'RELIEF' : High resolution orography   (in "Relief.nc")
22!
23!    * The land mask and corresponding weights can be:
24!      1) already known (in particular if etat0dyn has been called before) ;
25!         in this case, ANY(masque(:,:)/=-99999.) = .TRUE.
26!      2) computed using the ocean mask from the ocean model (to ensure ocean
27!         fractions are the same for atmosphere and ocean) for coupled runs.
28!         File name: "o2a.nc"  ;  variable name: "OceMask"
29!      3) computed from topography file "Relief.nc" for forced runs.
30!
31!   *   There is a big mess with the longitude size. Should it be iml or iml+1 ?
32!  I have chosen to use the iml+1 as an argument to this routine and we declare
33!  internaly smaller fields when needed. This needs to be cleared once and for
34!  all in LMDZ. A convention is required.
35!-------------------------------------------------------------------------------
36  USE ioipsl,         ONLY: flininfo, flinopen, flinget, flinclo, histclo
37  USE assert_eq_m,    ONLY: assert_eq
[2597]38  USE comconst_mod, ONLY: pi, cpp, kappa
[2600]39  USE comvert_mod, ONLY: ap, bp, preff, pressure_exner
[2673]40  USE temps_mod, ONLY: annee_ref, day_ref, itau_dyn, itau_phy, start_time
[4046]41  USE strings_mod, ONLY: strLower
[2601]42 
[2293]43  IMPLICIT NONE
44
45  PRIVATE
46  PUBLIC :: etat0dyn_netcdf
47
48  include "iniprint.h"
49  include "dimensions.h"
50  include "paramet.h"
51  include "comgeom2.h"
52  include "comdissnew.h"
53  REAL, SAVE :: deg2rad
54  INTEGER,            SAVE      :: iml_dyn, jml_dyn, llm_dyn, ttm_dyn, fid_dyn
55  REAL, ALLOCATABLE,  SAVE      :: lon_dyn(:,:), lat_dyn(:,:), levdyn_ini(:)
56  CHARACTER(LEN=120), PARAMETER :: dynfname='ECDYN.nc'
57
58CONTAINS
59
60!-------------------------------------------------------------------------------
61!
[2336]62SUBROUTINE etat0dyn_netcdf(masque, phis)
[2293]63!
64!-------------------------------------------------------------------------------
65! Purpose: Create dynamical initial states.
66!-------------------------------------------------------------------------------
67! Notes:  1) This routine is designed to work for Earth
68!         2) If masque(:,:)/=-99999., masque and phis are already known.
[2336]69!         Otherwise: compute it.
[2293]70!-------------------------------------------------------------------------------
71  USE control_mod
72  USE regr_lat_time_coefoz_m, ONLY: regr_lat_time_coefoz
73  USE regr_pr_o3_m,   ONLY: regr_pr_o3
74  USE press_coefoz_m, ONLY: press_coefoz
75  USE exner_hyb_m,    ONLY: exner_hyb
76  USE exner_milieu_m, ONLY: exner_milieu
[4046]77  USE infotrac,       ONLY: nqtot, tracers
[2293]78  USE filtreg_mod
[5251]79  USE lmdz_cppkeys_wrapper, ONLY: CPPKEY_INCA
[2293]80  IMPLICIT NONE
81!-------------------------------------------------------------------------------
82! Arguments:
83  REAL,    INTENT(INOUT) :: masque(iip1,jjp1)   !--- Land-ocean mask
84  REAL,    INTENT(INOUT) :: phis  (iip1,jjp1)   !--- Ground geopotential
85!-------------------------------------------------------------------------------
86! Local variables:
87  CHARACTER(LEN=256) :: modname, fmt
[4046]88  INTEGER            :: i, j, l, ji, itau, iday, iq
[2293]89  REAL               :: xpn, xps, time, phystep
[2361]90  REAL, DIMENSION(iip1,jjp1)       :: psol
[2293]91  REAL, DIMENSION(iip1,jjp1,llm+1) :: p3d
92  REAL, DIMENSION(iip1,jjp1,llm)   :: uvent, t3d, tpot, qsat, qd
93  REAL, DIMENSION(iip1,jjp1,llm)   :: pk, pls, y, masse
94  REAL, DIMENSION(iip1,jjm ,llm)   :: vvent
95  REAL, DIMENSION(ip1jm    ,llm)   :: pbarv
96  REAL, DIMENSION(ip1jmp1  ,llm)   :: pbaru, phi, w
97  REAL, DIMENSION(ip1jmp1)         :: pks
98  REAL, DIMENSION(iim)             :: xppn, xpps
99  REAL, ALLOCATABLE                :: q3d(:,:,:,:)
100!-------------------------------------------------------------------------------
101  modname='etat0dyn_netcdf'
102
103  deg2rad = pi/180.0
[3435]104  y(:,:,:)=0  !ym warning unitialized variable
105 
[2293]106! Compute psol AND tsol, knowing phis.
107!*******************************************************************************
[2336]108  CALL start_init_dyn(rlonv, rlatu, rlonu, rlatv, phis, psol)
[2293]109
110! Mid-levels pressure computation
111!*******************************************************************************
112  CALL pression(ip1jmp1, ap, bp, psol, p3d)             !--- Update p3d
113  IF(pressure_exner) THEN                               !--- Update pk, pks
114    CALL exner_hyb   (ip1jmp1,psol,p3d,pks,pk)
115  ELSE
116    CALL exner_milieu(ip1jmp1,psol,p3d,pks,pk)
117  END IF
118  pls(:,:,:)=preff*(pk(:,:,:)/cpp)**(1./kappa)          !--- Update pls
119
120! Update uvent, vvent, t3d and tpot
121!*******************************************************************************
[2299]122  uvent(:,:,:) = 0.0 ; vvent(:,:,:) = 0.0 ; t3d (:,:,:) = 0.0
[2336]123  CALL startget_dyn3d('u'   ,rlonu,rlatu,pls,y ,uvent,rlonv,rlatv)
[2299]124  CALL startget_dyn3d('v'   ,rlonv,rlatv,pls(:,:jjm,:),y(:,:jjm,:),vvent,      &
[2336]125 &                           rlonu,rlatu(:jjm))
126  CALL startget_dyn3d('t'   ,rlonv,rlatu,pls,y ,t3d ,rlonu,rlatv)
[2299]127  tpot(:,:,:)=t3d(:,:,:)
[2336]128  CALL startget_dyn3d('tpot',rlonv,rlatu,pls,pk,tpot,rlonu,rlatv)
[2293]129
130  WRITE(lunout,*) 'T3D min,max:',MINVAL(t3d(:,:,:)),MAXVAL(t3d(:,:,:))
131  WRITE(lunout,*) 'PLS min,max:',MINVAL(pls(:,:,:)),MAXVAL(pls(:,:,:))
132
133! Humidity at saturation computation
134!*******************************************************************************
135  WRITE(lunout,*) 'avant q_sat'
136  CALL q_sat(llm*jjp1*iip1, t3d, pls, qsat)
137  WRITE(lunout,*) 'apres q_sat'
138  WRITE(lunout,*) 'QSAT min,max:',MINVAL(qsat(:,:,:)),MAXVAL(qsat(:,:,:))
139!  WRITE(lunout,*) 'QSAT :',qsat(10,20,:)
140  qd (:,:,:) = 0.0
[2336]141  CALL startget_dyn3d('q',rlonv,rlatu,pls,qsat,qd,rlonu,rlatv)
[2299]142  ALLOCATE(q3d(iip1,jjp1,llm,nqtot)); q3d(:,:,:,:)=0.0 ; q3d(:,:,:,1)=qd(:,:,:)
[2293]143  CALL flinclo(fid_dyn)
144
145! Parameterization of ozone chemistry:
146!*******************************************************************************
147! Look for ozone tracer:
[5251]148IF (.NOT. CPPKEY_INCA) THEN
[4046]149  DO iq=1,nqtot; IF(strLower(tracers(iq)%name)=="o3") EXIT; END DO
[4049]150  IF(iq/=nqtot+1) THEN
[2293]151    CALL regr_lat_time_coefoz
152    CALL press_coefoz
[4050]153    CALL regr_pr_o3(p3d, q3d(:,:,:,iq))
[5251]154    q3d(:,:,:,iq)=q3d(:,:,:,iq)*48./ 29.                !--- Mole->mass fraction
[2293]155  END IF
[5251]156END IF
[2299]157  q3d(iip1,:,:,:)=q3d(1,:,:,:)
[2293]158
159! Writing
160!*******************************************************************************
161  CALL inidissip(lstardis, nitergdiv, nitergrot, niterh, tetagdiv, tetagrot,   &
162       tetatemp, vert_prof_dissip)
163  WRITE(lunout,*)'sortie inidissip'
164  itau=0
165  itau_dyn=0
166  itau_phy=0
167  iday=dayref+itau/day_step
168  time=FLOAT(itau-(iday-dayref)*day_step)/day_step
169  IF(time>1.) THEN
170   time=time-1
171   iday=iday+1
172  END IF
173  day_ref=dayref
174  annee_ref=anneeref
175  CALL geopot( ip1jmp1, tpot, pk, pks, phis, phi )
176  WRITE(lunout,*)'sortie geopot'
[2336]177  CALL caldyn0( itau, uvent, vvent, tpot, psol, masse, pk, phis,               &
178                phi,  w, pbaru, pbarv, time+iday-dayref)
[2673]179  WRITE(lunout,*)'sortie caldyn0'
180  start_time = 0.
[2336]181#ifdef CPP_PARA
182  CALL dynredem0_loc( "start.nc", dayref, phis)
183#else
[2293]184  CALL dynredem0( "start.nc", dayref, phis)
[2336]185#endif
[2293]186  WRITE(lunout,*)'sortie dynredem0'
[2336]187#ifdef CPP_PARA
188  CALL dynredem1_loc( "start.nc", 0.0, vvent, uvent, tpot, q3d, masse, psol)
189#else
[2293]190  CALL dynredem1( "start.nc", 0.0, vvent, uvent, tpot, q3d, masse, psol)
[2336]191#endif
[2293]192  WRITE(lunout,*)'sortie dynredem1'
193  CALL histclo()
194
195END SUBROUTINE etat0dyn_netcdf
196!
197!-------------------------------------------------------------------------------
198
199
200!-------------------------------------------------------------------------------
201!
[2299]202SUBROUTINE startget_dyn3d(var, lon_in,  lat_in,  pls,  workvar,&
[2336]203                        champ, lon_in2, lat_in2)
[2293]204!-------------------------------------------------------------------------------
205  IMPLICIT NONE
206!===============================================================================
207! Purpose: Compute some quantities (u,v,t,q,tpot) using variables U,V,TEMP and R
208!     (3D fields) of file dynfname.
209!-------------------------------------------------------------------------------
210! Note: An input auxilliary field "workvar" has to be specified in two cases:
[2299]211!     * for "q":    the saturated humidity.
212!     * for "tpot": the Exner function.
[2293]213!===============================================================================
214! Arguments:
215  CHARACTER(LEN=*), INTENT(IN)    :: var
216  REAL,             INTENT(IN)    :: lon_in(:)        ! dim (iml)
217  REAL,             INTENT(IN)    :: lat_in(:)        ! dim (jml)
218  REAL,             INTENT(IN)    :: pls    (:, :, :) ! dim (iml, jml, lml)
219  REAL,             INTENT(IN)    :: workvar(:, :, :) ! dim (iml, jml, lml)
220  REAL,             INTENT(INOUT) :: champ  (:, :, :) ! dim (iml, jml, lml)
221  REAL,             INTENT(IN)    :: lon_in2(:)       ! dim (iml)
222  REAL,             INTENT(IN)    :: lat_in2(:)       ! dim (jml2)
223!-------------------------------------------------------------------------------
224! Local variables:
225  CHARACTER(LEN=10)  :: vname
226  CHARACTER(LEN=256) :: msg, modname="startget_dyn3d"
227  INTEGER            :: iml, jml, jml2, lml, il
228  REAL               :: xppn, xpps
229!-------------------------------------------------------------------------------
[2299]230  iml=assert_eq([SIZE(lon_in),SIZE(pls,1),SIZE(workvar,1),SIZE(champ,1),       &
231     &                                    SIZE(lon_in2)], TRIM(modname)//" iml")
232  jml=assert_eq( SIZE(lat_in),SIZE(pls,2),SIZE(workvar,2),SIZE(champ,2),       &
233     &                                                    TRIM(modname)//" jml")
234  lml=assert_eq(              SIZE(pls,3),SIZE(workvar,3),SIZE(champ,3),       &
235     &                                                    TRIM(modname)//" lml")
236  jml2=SIZE(lat_in2)
[2293]237
[2299]238!--- CHECK IF THE FIELD IS KNOWN
239   SELECT CASE(var)
240    CASE('u');    vname='U'
241    CASE('v');    vname='V'
242    CASE('t');    vname='TEMP'
243    CASE('q');    vname='R';    msg='humidity as the saturated humidity'
244    CASE('tpot'); msg='potential temperature as the Exner function'
245    CASE DEFAULT; msg='No rule to extract variable '//TRIM(var)
246      CALL abort_gcm(modname,TRIM(msg)//' from any data set',1)
247  END SELECT
[2293]248
[2299]249!--- CHECK IF SOMETHING IS MISSING
250  IF((var=='tpot'.OR.var=='q').AND.MINVAL(workvar)==MAXVAL(workvar)) THEN
251    msg='Could not compute '//TRIM(msg)//' is missing or constant.'
252    CALL abort_gcm(modname,TRIM(msg),1)
253  END IF
[2293]254
[2299]255!--- INTERPOLATE 3D FIELD IF NEEDED
256  IF(var/='tpot') CALL start_inter_3d(TRIM(vname),lon_in,lat_in,lon_in2,      &
[2336]257                                                  lat_in2,pls,champ)
[2293]258
[2299]259!--- COMPUTE THE REQUIRED FILED
260  SELECT CASE(var)
261    CASE('u'); DO il=1,lml; champ(:,:,il)=champ(:,:,il)*cu(:,1:jml); END DO
262      champ(iml,:,:)=champ(1,:,:)                   !--- Eastward wind
[2293]263
[2299]264    CASE('v'); DO il=1,lml; champ(:,:,il)=champ(:,:,il)*cv(:,1:jml); END DO
265      champ(iml,:,:)=champ(1,:,:)                   !--- Northward wind
[2293]266
[2299]267    CASE('tpot','q')
268      IF(var=='tpot') THEN; champ=champ*cpp/workvar !--- Potential temperature
269      ELSE;                 champ=champ*.01*workvar !--- Relative humidity
270        WHERE(champ<0.) champ=1.0E-10
271      END IF
272      DO il=1,lml
273        xppn = SUM(aire(:,1  )*champ(:,1  ,il))/apoln
274        xpps = SUM(aire(:,jml)*champ(:,jml,il))/apols
275        champ(:,1  ,il) = xppn
276        champ(:,jml,il) = xpps
277      END DO
278  END SELECT
[2293]279
280END SUBROUTINE startget_dyn3d
281!
282!-------------------------------------------------------------------------------
283
284
285!-------------------------------------------------------------------------------
286!
[2336]287SUBROUTINE start_init_dyn(lon_in,lat_in,lon_in2,lat_in2,zs,psol)
[2293]288!
289!-------------------------------------------------------------------------------
290  IMPLICIT NONE
291!===============================================================================
292! Purpose:   Compute psol, knowing phis.
293!===============================================================================
294! Arguments:
295  REAL,    INTENT(IN)  :: lon_in (:),  lat_in (:)    ! dim (iml) (jml)
296  REAL,    INTENT(IN)  :: lon_in2(:),  lat_in2(:)    ! dim (iml) (jml2)
297  REAL,    INTENT(IN)  :: zs  (:,:)                  ! dim (iml,jml)
298  REAL,    INTENT(OUT) :: psol(:,:)                  ! dim (iml,jml)
299!-------------------------------------------------------------------------------
300! Local variables:
301  CHARACTER(LEN=256) :: modname='start_init_dyn'
302  REAL               :: date, dt
303  INTEGER            :: iml, jml, jml2, itau(1)
304  REAL, ALLOCATABLE  :: lon_rad(:), lon_ini(:), var_ana(:,:)
305  REAL, ALLOCATABLE  :: lat_rad(:), lat_ini(:)
306  REAL, ALLOCATABLE  :: z(:,:), ps(:,:), ts(:,:)
307!-------------------------------------------------------------------------------
308  iml=assert_eq(SIZE(lon_in),SIZE(zs,1),SIZE(psol,1),SIZE(lon_in2),            &
309      &                                              TRIM(modname)//" iml")
310  jml=assert_eq(SIZE(lat_in),SIZE(zs,2),SIZE(psol,2),TRIM(modname)//" jml")
311  jml2=SIZE(lat_in2)
312
313  WRITE(lunout,*) 'Opening the surface analysis'
314  CALL flininfo(dynfname, iml_dyn, jml_dyn, llm_dyn, ttm_dyn, fid_dyn)
315  WRITE(lunout,*) 'Values read: ', iml_dyn, jml_dyn, llm_dyn, ttm_dyn
316
317  ALLOCATE(lon_dyn(iml_dyn,jml_dyn), lat_dyn(iml_dyn,jml_dyn))
318  ALLOCATE(levdyn_ini(llm_dyn))
319  CALL flinopen(dynfname, .FALSE., iml_dyn, jml_dyn, llm_dyn,                  &
320                lon_dyn,lat_dyn,levdyn_ini,ttm_dyn,itau,date,dt,fid_dyn)
321
322!--- IF ANGLES ARE IN DEGREES, THEY ARE CONVERTED INTO RADIANS
323  ALLOCATE(lon_ini(iml_dyn),lat_ini(jml_dyn))
324  lon_ini(:)=lon_dyn(:,1); IF(MAXVAL(lon_dyn)>pi) lon_ini=lon_ini*deg2rad
325  lat_ini(:)=lat_dyn(1,:); IF(MAXVAL(lat_dyn)>pi) lat_ini=lat_ini*deg2rad
326
327  ALLOCATE(var_ana(iml_dyn,jml_dyn),lon_rad(iml_dyn),lat_rad(jml_dyn))
328  CALL get_var_dyn('Z',z)                        !--- SURFACE GEOPOTENTIAL
329  CALL get_var_dyn('SP',ps)                      !--- SURFACE PRESSURE
330  CALL get_var_dyn('ST',ts)                      !--- SURFACE TEMPERATURE
331!  CALL flinclo(fid_dyn)
332  DEALLOCATE(var_ana,lon_rad,lat_rad,lon_ini,lat_ini)
333
334!--- PSOL IS COMPUTED IN PASCALS
335  psol(:iml-1,:) = ps(:iml-1,:)*(1.0+(z(:iml-1,:)-zs(:iml-1,:))/287.0          &
336     &            /ts(:iml-1,:))
337  psol(iml,:)=psol(1,:)
338  DEALLOCATE(z,ps,ts)
339  psol(:,1  )=SUM(aire(1:iml-1,1  )*psol(1:iml-1,1  ))/apoln  !--- NORTH POLE
340  psol(:,jml)=SUM(aire(1:iml-1,jml)*psol(1:iml-1,jml))/apols  !--- SOUTH POLE
341
342CONTAINS
343
344!-------------------------------------------------------------------------------
345!
346SUBROUTINE get_var_dyn(title,field)
347!
348!-------------------------------------------------------------------------------
349  USE conf_dat_m, ONLY: conf_dat2d
350  IMPLICIT NONE
351!-------------------------------------------------------------------------------
352! Arguments:
353  CHARACTER(LEN=*),  INTENT(IN)    :: title
354  REAL, ALLOCATABLE, INTENT(INOUT) :: field(:,:)
355!-------------------------------------------------------------------------------
356! Local variables:
357  CHARACTER(LEN=256) :: msg
358  INTEGER :: tllm
359!-------------------------------------------------------------------------------
360  SELECT CASE(title)
361    CASE('Z');     tllm=0;       msg='geopotential'
362    CASE('SP');    tllm=0;       msg='surface pressure'
363    CASE('ST');    tllm=llm_dyn; msg='temperature'
364  END SELECT
365  IF(.NOT.ALLOCATED(field)) THEN
366    ALLOCATE(field(iml,jml))
367    CALL flinget(fid_dyn, title, iml_dyn,jml_dyn, tllm, ttm_dyn, 1, 1, var_ana)
[2336]368    CALL conf_dat2d(title, lon_ini, lat_ini, lon_rad, lat_rad, var_ana, .TRUE.)
369    CALL interp_startvar(title, .TRUE., lon_rad,lat_rad, var_ana,              &
370                                        lon_in, lat_in, lon_in2, lat_in2, field)
[2293]371  ELSE IF(SIZE(field)/=SIZE(z)) THEN
372    msg='The '//TRIM(msg)//' field we have does not have the right size'
373    CALL abort_gcm(TRIM(modname),msg,1)
374  END IF
375
376END SUBROUTINE get_var_dyn
377!
378!-------------------------------------------------------------------------------
379
380END SUBROUTINE start_init_dyn
381!
382!-------------------------------------------------------------------------------
383
384
385!-------------------------------------------------------------------------------
386!
[2336]387SUBROUTINE start_inter_3d(var,lon_in,lat_in,lon_in2,lat_in2,pls_in,var3d)
[2293]388!
389!-------------------------------------------------------------------------------
390  USE conf_dat_m, ONLY: conf_dat3d
391  USE pchsp_95_m, ONLY: pchsp_95
392  USE pchfe_95_m, ONLY: pchfe_95
393  IMPLICIT NONE
394!-------------------------------------------------------------------------------
395! Arguments:
396  CHARACTER(LEN=*), INTENT(IN) :: var
397  REAL,    INTENT(IN)  :: lon_in(:),  lat_in(:)   ! dim (iml) (jml)
398  REAL,    INTENT(IN)  :: lon_in2(:), lat_in2(:)  ! dim (iml) (jml2)
399  REAL,    INTENT(IN)  :: pls_in(:,:,:)           ! dim (iml,jml,lml)
400  REAL,    INTENT(OUT) :: var3d (:,:,:)           ! dim (iml,jml,lml)
401!-------------------------------------------------------------------------------
402! Local variables:
403  CHARACTER(LEN=256) :: modname='start_inter_3d'
404  LOGICAL :: skip
405  REAL    :: chmin, chmax
406  INTEGER :: iml, jml, lml, jml2, ii, ij, il, ierr
407  INTEGER :: n_extrap                             ! Extrapolated points number
408  REAL, ALLOCATABLE :: ax(:), lon_rad(:), lon_ini(:), lev_dyn(:), yder(:)
409  REAL, ALLOCATABLE :: ay(:), lat_rad(:), lat_ini(:), var_tmp3d(:,:,:)
410  REAL, ALLOCATABLE, SAVE :: var_ana3d(:,:,:)
411!-------------------------------------------------------------------------------
412  iml=assert_eq(SIZE(lon_in),SIZE(lon_in2),SIZE(pls_in,1),SIZE(var3d,1),TRIM(modname)//" iml")
413  jml=assert_eq(SIZE(lat_in),              SIZE(pls_in,2),SIZE(var3d,2),TRIM(modname)//" jml")
414  lml=assert_eq(SIZE(pls_in,3),SIZE(var3d,3),TRIM(modname)//" lml"); jml2=SIZE(lat_in2)
415
416  WRITE(lunout, *)'Going into flinget to extract the 3D field.'
417  IF(.NOT.ALLOCATED(var_ana3d)) ALLOCATE(var_ana3d(iml_dyn, jml_dyn, llm_dyn))
418  CALL flinget(fid_dyn,var,iml_dyn,jml_dyn,llm_dyn,ttm_dyn,1,1,var_ana3d)
419
420!--- ANGLES IN DEGREES ARE CONVERTED INTO RADIANS
421  ALLOCATE(lon_ini(iml_dyn), lat_ini(jml_dyn))
422  lon_ini(:)=lon_dyn(:,1); IF(MAXVAL(lon_dyn)>pi) lon_ini=lon_ini*deg2rad
423  lat_ini(:)=lat_dyn(1,:); IF(MAXVAL(lat_dyn)>pi) lat_ini=lat_ini*deg2rad
424
425!--- FIELDS ARE PROCESSED TO BE ON STANDARD ANGULAR DOMAINS
426  ALLOCATE(lon_rad(iml_dyn), lat_rad(jml_dyn), lev_dyn(llm_dyn))
427  CALL conf_dat3d(var, lon_ini, lat_ini, levdyn_ini,                           &
[2336]428                       lon_rad, lat_rad, lev_dyn, var_ana3d, .TRUE.)
[2293]429  DEALLOCATE(lon_ini, lat_ini)
430
431!--- COMPUTE THE REQUIRED FIELDS USING ROUTINE grid_noro
432  ALLOCATE(var_tmp3d(iml,jml,llm_dyn))
433  DO il = 1,llm_dyn
[2336]434    CALL interp_startvar(var,il==1,lon_rad,lat_rad,var_ana3d(:,:,il),          &
[2293]435                          lon_in,lat_in,lon_in2,lat_in2,var_tmp3d(:,:,il))
436  END DO
437  DEALLOCATE(lon_rad, lat_rad)
438
439!--- VERTICAL INTERPOLATION FROM TOP OF ATMOSPHERE TO GROUND
440  ALLOCATE(ax(llm_dyn),ay(llm_dyn),yder(llm_dyn))
441  ax = lev_dyn(llm_dyn:1:-1)
442  skip = .FALSE.
443  n_extrap = 0
444  DO ij=1, jml
445    DO ii=1, iml-1
446      ay = var_tmp3d(ii, ij, llm_dyn:1:-1)
447      yder = pchsp_95(ax, ay, ibeg=2, iend=2, vc_beg=0., vc_end=0.)
448      CALL pchfe_95(ax, ay, yder, skip, pls_in(ii, ij, lml:1:-1),              &
449           var3d(ii, ij, lml:1:-1), ierr)
450      IF(ierr<0) CALL abort_gcm(TRIM(modname),'error in pchfe_95',1)
451      n_extrap = n_extrap + ierr
452    END DO
453  END DO
454  IF(n_extrap/=0) WRITE(lunout,*)TRIM(modname)//" pchfe_95: n_extrap=", n_extrap
455  var3d(iml, :, :) = var3d(1, :, :)
456
457  DO il=1, lml
458    CALL minmax(iml*jml, var3d(1, 1, il), chmin, chmax)
459    WRITE(lunout, *)' '//TRIM(var)//'  min max l ', il, chmin, chmax
460  END DO
461
462END SUBROUTINE start_inter_3d
463!
464!-------------------------------------------------------------------------------
465
466
467!-------------------------------------------------------------------------------
468!
[2336]469SUBROUTINE interp_startvar(nam,ibeg,lon,lat,vari,lon1,lat1,lon2,lat2,varo)
[2293]470!
471!-------------------------------------------------------------------------------
472  USE inter_barxy_m, ONLY: inter_barxy
473  IMPLICIT NONE
474!-------------------------------------------------------------------------------
475! Arguments:
476  CHARACTER(LEN=*), INTENT(IN)  :: nam
[2336]477  LOGICAL,          INTENT(IN)  :: ibeg
[2293]478  REAL,             INTENT(IN)  :: lon(:), lat(:)   ! dim (ii) (jj)
479  REAL,             INTENT(IN)  :: vari(:,:)        ! dim (ii,jj)
480  REAL,             INTENT(IN)  :: lon1(:), lat1(:) ! dim (i1) (j1)
481  REAL,             INTENT(IN)  :: lon2(:), lat2(:) ! dim (i1) (j2)
482  REAL,             INTENT(OUT) :: varo(:,:)        ! dim (i1) (j1)
483!-------------------------------------------------------------------------------
484! Local variables:
485  CHARACTER(LEN=256) :: modname="interp_startvar"
486  INTEGER            :: ii, jj, i1, j1, j2
487  REAL, ALLOCATABLE  :: vtmp(:,:)
488!-------------------------------------------------------------------------------
489  ii=assert_eq(SIZE(lon),            SIZE(vari,1),TRIM(modname)//" ii")
490  jj=assert_eq(SIZE(lat),            SIZE(vari,2),TRIM(modname)//" jj")
491  i1=assert_eq(SIZE(lon1),SIZE(lon2),SIZE(varo,1),TRIM(modname)//" i1")
492  j1=assert_eq(SIZE(lat1),           SIZE(varo,2),TRIM(modname)//" j1")
493  j2=SIZE(lat2)
494  ALLOCATE(vtmp(i1-1,j1))
[2336]495  IF(ibeg.AND.prt_level>1) THEN
496    WRITE(lunout,*)"---------------------------------------------------------"
497    WRITE(lunout,*)"$$$ Interpolation barycentrique pour "//TRIM(nam)//" $$$"
498    WRITE(lunout,*)"---------------------------------------------------------"
[2293]499  END IF
[2336]500  CALL inter_barxy(lon, lat(:jj-1), vari, lon2(:i1-1), lat2, vtmp)
[2293]501  CALL gr_int_dyn(vtmp, varo, i1-1, j1)
502
503END SUBROUTINE interp_startvar
504!
505!-------------------------------------------------------------------------------
506
507END MODULE etat0dyn
508!
509!*******************************************************************************
Note: See TracBrowser for help on using the repository browser.