source: LMDZ6/trunk/libf/dynphy_lonlat/phylmd/limit_netcdf.F90 @ 3357

Last change on this file since 3357 was 3168, checked in by dcugnet, 7 years ago

Fix to restore compilation with gfortran + single length for strings.

  • 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
File size: 36.2 KB
RevLine 
[2336]1MODULE limit
[1687]2!
[2336]3!*******************************************************************************
4! Author : L. Fairhead, 27/01/94
[1687]5!-------------------------------------------------------------------------------
[2336]6! Purpose: Boundary conditions files building for new model using climatologies.
7!          Both grids have to be regular.
8!-------------------------------------------------------------------------------
9! Note: This routine is designed to work for Earth
10!-------------------------------------------------------------------------------
11! Modification history:
12!  * 23/03/1994: Z. X. Li
13!  *    09/1999: L. Fairhead (netcdf reading in LMDZ.3.3)
14!  *    07/2001: P. Le Van
15!  *    11/2009: L. Guez     (ozone day & night climatos, see etat0_netcdf.F90)
16!  *    12/2009: D. Cugnet   (f77->f90, calendars, files from coupled runs)
17!-------------------------------------------------------------------------------
18
[2766]19  USE ioipsl,             ONLY: flininfo, flinopen, flinget, flinclo
[2336]20  USE assert_eq_m,        ONLY: assert_eq
[2766]21  USE cal_tools_m,        ONLY: year_len, mid_month
[2336]22  USE conf_dat_m,         ONLY: conf_dat2d, conf_dat3d
23  USE dimphy,             ONLY: klon, zmasq
[2766]24  USE geometry_mod,       ONLY: longitude_deg, latitude_deg
[2399]25  USE phys_state_var_mod, ONLY: pctsrf
[2766]26  USE control_mod,        ONLY: anneeref
[2336]27  USE init_ssrf_m,        ONLY: start_init_subsurf
28
[3163]29  INTEGER,           PARAMETER :: ns=256
30  CHARACTER(LEN=ns), PARAMETER :: &
[2889]31  fsst(5)=['amipbc_sst_1x1.nc   ','amip_sst_1x1.nc     ','cpl_atm_sst.nc      '&
[3163]32          ,'histmth_sst.nc      ','sstk.nc             '],                     &
[2889]33  fsic(5)=['amipbc_sic_1x1.nc   ','amip_sic_1x1.nc     ','cpl_atm_sic.nc      '&
[3163]34          ,'histmth_sic.nc      ','ci.nc               '],                     &
[2889]35  vsst(5)=['tosbcs    ','tos       ','SISUTESW  ','tsol_oce  ','sstk      '],  &
[3163]36  vsic(5)=['sicbcs    ','sic       ','SIICECOV  ','pourc_sic ','ci        '],  &
37  frugo='Rugos.nc  ', falbe='Albedo.nc ', frelf='Relief.nc ',                  &
38   vrug='RUGOS     ',  valb='ALBEDO    ',  vrel='RELIEF    ',                  &
39  DegK(11)=['degK          ','degree_K      ','degreeK       ','deg_K         '&
40           ,'degsK         ','degrees_K     ','degreesK      ','degs_K        '&
41           ,'degree_kelvin ','degrees_kelvin','K             '],               &
42  DegC(10)=['degC          ','degree_C      ','degreeC       ','deg_C         '&
43           ,'degsC         ','degrees_C     ','degreesC      ','degs_C        '&
44           ,'degree_Celsius','celsius       '], &
[3168]45  Perc(2) =['%             ','percent       '], &
46  Frac(2) =['1.0           ','1             ']
[2336]47
48CONTAINS
49
50!-------------------------------------------------------------------------------
51!
52SUBROUTINE limit_netcdf(masque, phis, extrap)
53!
54!-------------------------------------------------------------------------------
[1687]55! Author : L. Fairhead, 27/01/94
56!-------------------------------------------------------------------------------
57! Purpose: Boundary conditions files building for new model using climatologies.
58!          Both grids have to be regular.
59!-------------------------------------------------------------------------------
60! Note: This routine is designed to work for Earth
61!-------------------------------------------------------------------------------
62! Modification history:
63!  * 23/03/1994: Z. X. Li
64!  *    09/1999: L. Fairhead (netcdf reading in LMDZ.3.3)
65!  *    07/2001: P. Le Van
66!  *    11/2009: L. Guez     (ozone day & night climatos, see etat0_netcdf.F90)
67!  *    12/2009: D. Cugnet   (f77->f90, calendars, files from coupled runs)
[2540]68!  *    04/2016: D. Cugnet   (12/14 recs SST/SIC files: cyclic/interannual runs)
[2889]69!  *    05/2017: D. Cugnet   (linear time interpolation for BCS files)
[1687]70!-------------------------------------------------------------------------------
[2293]71#ifndef CPP_1D
[1785]72  USE indice_sol_mod
[2336]73  USE netcdf,             ONLY: NF90_OPEN,    NF90_CREATE,  NF90_CLOSE,        &
74                  NF90_DEF_DIM, NF90_DEF_VAR, NF90_PUT_VAR, NF90_PUT_ATT,      &
75                  NF90_NOERR,   NF90_NOWRITE, NF90_DOUBLE,  NF90_GLOBAL,       &
[2603]76                  NF90_CLOBBER, NF90_ENDDEF,  NF90_UNLIMITED, NF90_FLOAT
[2336]77  USE inter_barxy_m,      ONLY: inter_barxy
78  USE netcdf95,           ONLY: nf95_def_var, nf95_put_att, nf95_put_var
[2597]79  USE comconst_mod, ONLY: pi
[2665]80  USE phys_cal_mod, ONLY: calend
[1687]81  IMPLICIT NONE
82!-------------------------------------------------------------------------------
83! Arguments:
[2336]84  include "iniprint.h"
[2293]85  include "dimensions.h"
86  include "paramet.h"
[2336]87  REAL, DIMENSION(iip1,jjp1), INTENT(INOUT) :: masque ! land mask
88  REAL, DIMENSION(iip1,jjp1), INTENT(INOUT) :: phis   ! ground geopotential
89  LOGICAL,                    INTENT(IN)    :: extrap ! SST extrapolation flag
[1687]90!-------------------------------------------------------------------------------
91! Local variables:
[2293]92  include "comgeom2.h"
[1687]93
[3168]94!--- INPUT NETCDF FILES AND VARIABLES NAMES ------------------------------------
95  CHARACTER(LEN=ns) :: icefile, sstfile, fnam, varname
[2336]96
[1687]97!--- OUTPUT VARIABLES FOR NETCDF FILE ------------------------------------------
[3168]98  REAL               :: fi_ice(klon)
[2293]99  REAL, POINTER      :: phy_rug(:,:)=>NULL(), phy_ice(:,:)=>NULL()
100  REAL, POINTER      :: phy_sst(:,:)=>NULL(), phy_alb(:,:)=>NULL()
101  REAL, ALLOCATABLE  :: phy_bil(:,:), pctsrf_t(:,:,:)
102  INTEGER            :: nbad
[1687]103
104!--- VARIABLES FOR OUTPUT FILE WRITING -----------------------------------------
[3168]105  INTEGER :: nid, ndim, ntim, k, dims(2), ix_sic, ix_sst
[1687]106  INTEGER :: id_tim,  id_SST,  id_BILS, id_RUG, id_ALB
[2128]107  INTEGER :: id_FOCE, id_FSIC, id_FTER, id_FLIC, varid_longitude, varid_latitude
[1687]108  INTEGER :: NF90_FORMAT
109  INTEGER :: ndays                   !--- Depending on the output calendar
[3168]110  CHARACTER(LEN=ns) :: str
[1687]111
112!--- INITIALIZATIONS -----------------------------------------------------------
113#ifdef NC_DOUBLE
114  NF90_FORMAT=NF90_DOUBLE
115#else
116  NF90_FORMAT=NF90_FLOAT
117#endif
118  CALL inigeom
119
[2336]120!--- MASK, GROUND GEOPOT. & SUBSURFACES COMPUTATION (IN CASE ok_etat0==.FALSE.)
121   IF(ALL(masque==-99999.)) THEN
122    CALL start_init_orog0(rlonv,rlatu,phis,masque)
123    CALL gr_dyn_fi(1,iip1,jjp1,klon,masque,zmasq)          !--- To physical grid
[2399]124    ALLOCATE(pctsrf(klon,nbsrf))
[2336]125    CALL start_init_subsurf(.FALSE.)
[2576]126  !--- TO MATCH EXACTLY WHAT WOULD BE DONE IN etat0phys_netcdf
127    WHERE(   masque(:,:)<EPSFRA) masque(:,:)=0.
128    WHERE(1.-masque(:,:)<EPSFRA) masque(:,:)=1.
[2336]129  END IF
130
[1687]131!--- Beware: anneeref (from gcm.def) is used to determine output time sampling
[2766]132  ndays=year_len(anneeref)
[1687]133
134!--- RUGOSITY TREATMENT --------------------------------------------------------
[2947]135  CALL msg(0,""); CALL msg(0," *** TRAITEMENT DE LA RUGOSITE ***")
[2336]136  CALL get_2Dfield(frugo,vrug,'RUG',ndays,phy_rug,mask=masque(1:iim,:))
[1687]137
138!--- OCEAN TREATMENT -----------------------------------------------------------
[2947]139  CALL msg(0,""); CALL msg(0," *** TRAITEMENT DE LA GLACE OCEANIQUE ***")
[1687]140
141! Input SIC file selection
142! Open file only to test if available
[2293]143  DO ix_sic=1,SIZE(fsic)
144     IF ( NF90_OPEN(TRIM(fsic(ix_sic)),NF90_NOWRITE,nid)==NF90_NOERR ) THEN
145        icefile=fsic(ix_sic); varname=vsic(ix_sic); EXIT
146     END IF
147  END DO
148  IF(ix_sic==SIZE(fsic)+1) THEN
[1687]149     WRITE(lunout,*) 'ERROR! No sea-ice input file was found.'
[2293]150     WRITE(lunout,*) 'One of following files must be available : '
151     DO k=1,SIZE(fsic); WRITE(lunout,*) TRIM(fsic(k)); END DO
[2311]152     CALL abort_physic('limit_netcdf','No sea-ice file was found',1)
[1687]153  END IF
[2293]154  CALL ncerr(NF90_CLOSE(nid),icefile)
[2947]155  CALL msg(0,'Fichier choisi pour la glace de mer:'//TRIM(icefile))
[1687]156
[2336]157  CALL get_2Dfield(icefile,varname, 'SIC',ndays,phy_ice)
[1687]158
159  ALLOCATE(pctsrf_t(klon,nbsrf,ndays))
160  DO k=1,ndays
161     fi_ice=phy_ice(:,k)
162     WHERE(fi_ice>=1.0  ) fi_ice=1.0
163     WHERE(fi_ice<EPSFRA) fi_ice=0.0
164     pctsrf_t(:,is_ter,k)=pctsrf(:,is_ter)       ! land soil
165     pctsrf_t(:,is_lic,k)=pctsrf(:,is_lic)       ! land ice
[2293]166     SELECT CASE(ix_sic)
[2889]167        CASE(3)                                   ! SIC=pICE*(1-LIC-TER) (CPL)
[1687]168        pctsrf_t(:,is_sic,k)=fi_ice(:)*(1.-pctsrf(:,is_lic)-pctsrf(:,is_ter))
[2889]169        CASE(4)                                   ! SIC=pICE            (HIST)
[1687]170        pctsrf_t(:,is_sic,k)=fi_ice(:)
[2293]171        CASE DEFAULT                              ! SIC=pICE-LIC   (AMIP,ERAI)
[1687]172        pctsrf_t(:,is_sic,k)=fi_ice-pctsrf_t(:,is_lic,k)
[2293]173     END SELECT
[1687]174     WHERE(pctsrf_t(:,is_sic,k)<=0) pctsrf_t(:,is_sic,k)=0.
175     WHERE(1.0-zmasq<EPSFRA)
176        pctsrf_t(:,is_sic,k)=0.0
177        pctsrf_t(:,is_oce,k)=0.0
178     ELSEWHERE
179        WHERE(pctsrf_t(:,is_sic,k)>=1.0-zmasq)
180           pctsrf_t(:,is_sic,k)=1.0-zmasq
181           pctsrf_t(:,is_oce,k)=0.0
182        ELSEWHERE
183           pctsrf_t(:,is_oce,k)=1.0-zmasq-pctsrf_t(:,is_sic,k)
184           WHERE(pctsrf_t(:,is_oce,k)<EPSFRA)
185              pctsrf_t(:,is_oce,k)=0.0
186              pctsrf_t(:,is_sic,k)=1.0-zmasq
187           END WHERE
188        END WHERE
189     END WHERE
190     nbad=COUNT(pctsrf_t(:,is_oce,k)<0.0)
[2293]191     IF(nbad>0) WRITE(lunout,*) 'pb sous maille pour nb points = ',nbad
192     nbad=COUNT(ABS(SUM(pctsrf_t(:,:,k),DIM=2)-1.0)>EPSFRA)
[1687]193     IF(nbad>0) WRITE(lunout,*) 'pb sous surface pour nb points = ',nbad
194  END DO
195  DEALLOCATE(phy_ice)
196
197!--- SST TREATMENT -------------------------------------------------------------
[2947]198  CALL msg(0,""); CALL msg(0," *** TRAITEMENT DE LA SST ***")
[1687]199
200! Input SST file selection
201! Open file only to test if available
[2293]202  DO ix_sst=1,SIZE(fsst)
203     IF ( NF90_OPEN(TRIM(fsst(ix_sst)),NF90_NOWRITE,nid)==NF90_NOERR ) THEN
204       sstfile=fsst(ix_sst); varname=vsst(ix_sst); EXIT
205     END IF
206  END DO
207  IF(ix_sst==SIZE(fsst)+1) THEN
[1687]208     WRITE(lunout,*) 'ERROR! No sst input file was found.'
[2293]209     WRITE(lunout,*) 'One of following files must be available : '
210     DO k=1,SIZE(fsst); WRITE(lunout,*) TRIM(fsst(k)); END DO
[2311]211     CALL abort_physic('limit_netcdf','No sst file was found',1)
[1687]212  END IF
[2293]213  CALL ncerr(NF90_CLOSE(nid),sstfile)
[2947]214  CALL msg(0,'Fichier choisi pour la temperature de mer: '//TRIM(sstfile))
[1687]215
[2336]216  CALL get_2Dfield(sstfile,varname,'SST',ndays,phy_sst,flag=extrap)
[1687]217
218!--- ALBEDO TREATMENT ----------------------------------------------------------
[2947]219  CALL msg(0,""); CALL msg(0," *** TRAITEMENT DE L'ALBEDO ***")
[2336]220  CALL get_2Dfield(falbe,valb,'ALB',ndays,phy_alb)
[1687]221
222!--- REFERENCE GROUND HEAT FLUX TREATMENT --------------------------------------
223  ALLOCATE(phy_bil(klon,ndays)); phy_bil=0.0
224
225!--- OUTPUT FILE WRITING -------------------------------------------------------
[2947]226  CALL msg(0,""); CALL msg(0,' *** Ecriture du fichier limit : debut ***')
[2293]227  fnam="limit.nc"
[1687]228
229  !--- File creation
[2293]230  CALL ncerr(NF90_CREATE(fnam,NF90_CLOBBER,nid),fnam)
231  CALL ncerr(NF90_PUT_ATT(nid,NF90_GLOBAL,"title","Fichier conditions aux limites"),fnam)
[2889]232  str='File produced using ce0l executable.'
233  str=TRIM(str)//NEW_LINE(' ')//'Sea Ice Concentration built from'
234  SELECT CASE(ix_sic)
235    CASE(1); str=TRIM(str)//' Amip mid-month boundary condition (BCS).'
236    CASE(2); str=TRIM(str)//' Amip monthly mean observations.'
237    CASE(3); str=TRIM(str)//' IPSL coupled model outputs.'
238    CASE(4); str=TRIM(str)//' LMDZ model outputs.'
239    CASE(5); str=TRIM(str)//' ci.nc file.'
240  END SELECT
241  str=TRIM(str)//NEW_LINE(' ')//'Sea Surface Temperature built from'
242  SELECT CASE(ix_sst)
243    CASE(1); str=TRIM(str)//' Amip mid-month boundary condition (BCS).'
244    CASE(2); str=TRIM(str)//' Amip monthly mean observations.'
245    CASE(3); str=TRIM(str)//' IPSL coupled model outputs.'
246    CASE(4); str=TRIM(str)//' LMDZ model outputs.'
247    CASE(5); str=TRIM(str)//' sstk.nc file.'
248  END SELECT
249  CALL ncerr(NF90_PUT_ATT(nid,NF90_GLOBAL,"history",TRIM(str)),fnam)
[1687]250
251  !--- Dimensions creation
[2293]252  CALL ncerr(NF90_DEF_DIM(nid,"points_physiques",klon,ndim),fnam)
253  CALL ncerr(NF90_DEF_DIM(nid,"time",NF90_UNLIMITED,ntim),fnam)
[1687]254
[2293]255  dims=[ndim,ntim]
[1687]256
257  !--- Variables creation
[2293]258  CALL ncerr(NF90_DEF_VAR(nid,"TEMPS",NF90_FORMAT,[ntim],id_tim),fnam)
259  CALL ncerr(NF90_DEF_VAR(nid,"FOCE", NF90_FORMAT,dims,id_FOCE),fnam)
260  CALL ncerr(NF90_DEF_VAR(nid,"FSIC", NF90_FORMAT,dims,id_FSIC),fnam)
261  CALL ncerr(NF90_DEF_VAR(nid,"FTER", NF90_FORMAT,dims,id_FTER),fnam)
262  CALL ncerr(NF90_DEF_VAR(nid,"FLIC", NF90_FORMAT,dims,id_FLIC),fnam)
263  CALL ncerr(NF90_DEF_VAR(nid,"SST",  NF90_FORMAT,dims,id_SST),fnam)
264  CALL ncerr(NF90_DEF_VAR(nid,"BILS", NF90_FORMAT,dims,id_BILS),fnam)
265  CALL ncerr(NF90_DEF_VAR(nid,"ALB",  NF90_FORMAT,dims,id_ALB),fnam)
266  CALL ncerr(NF90_DEF_VAR(nid,"RUG",  NF90_FORMAT,dims,id_RUG),fnam)
[2128]267  call nf95_def_var(nid, "longitude", NF90_FLOAT, ndim, varid_longitude)
[2293]268  call nf95_def_var(nid, "latitude",  NF90_FLOAT, ndim, varid_latitude)
[1687]269
270  !--- Attributes creation
[2293]271  CALL ncerr(NF90_PUT_ATT(nid,id_tim, "title","Jour dans l annee"),fnam)
[2665]272  CALL ncerr(NF90_PUT_ATT(nid,id_tim, "calendar",calend),fnam)
[2293]273  CALL ncerr(NF90_PUT_ATT(nid,id_FOCE,"title","Fraction ocean"),fnam)
274  CALL ncerr(NF90_PUT_ATT(nid,id_FSIC,"title","Fraction glace de mer"),fnam)
275  CALL ncerr(NF90_PUT_ATT(nid,id_FTER,"title","Fraction terre"),fnam)
276  CALL ncerr(NF90_PUT_ATT(nid,id_FLIC,"title","Fraction land ice"),fnam)
277  CALL ncerr(NF90_PUT_ATT(nid,id_SST ,"title","Temperature superficielle de la mer"),fnam)
278  CALL ncerr(NF90_PUT_ATT(nid,id_BILS,"title","Reference flux de chaleur au sol"),fnam)
279  CALL ncerr(NF90_PUT_ATT(nid,id_ALB, "title","Albedo a la surface"),fnam)
280  CALL ncerr(NF90_PUT_ATT(nid,id_RUG, "title","Rugosite"),fnam)
[1687]281
[2128]282  call nf95_put_att(nid, varid_longitude, "standard_name", "longitude")
283  call nf95_put_att(nid, varid_longitude, "units", "degrees_east")
284
285  call nf95_put_att(nid, varid_latitude, "standard_name", "latitude")
286  call nf95_put_att(nid, varid_latitude, "units", "degrees_north")
287
[2293]288  CALL ncerr(NF90_ENDDEF(nid),fnam)
[1687]289
290  !--- Variables saving
[2293]291  CALL ncerr(NF90_PUT_VAR(nid,id_tim,[(REAL(k),k=1,ndays)]),fnam)
292  CALL ncerr(NF90_PUT_VAR(nid,id_FOCE,pctsrf_t(:,is_oce,:),[1,1],[klon,ndays]),fnam)
293  CALL ncerr(NF90_PUT_VAR(nid,id_FSIC,pctsrf_t(:,is_sic,:),[1,1],[klon,ndays]),fnam)
294  CALL ncerr(NF90_PUT_VAR(nid,id_FTER,pctsrf_t(:,is_ter,:),[1,1],[klon,ndays]),fnam)
295  CALL ncerr(NF90_PUT_VAR(nid,id_FLIC,pctsrf_t(:,is_lic,:),[1,1],[klon,ndays]),fnam)
296  CALL ncerr(NF90_PUT_VAR(nid,id_SST ,phy_sst(:,:),[1,1],[klon,ndays]),fnam)
297  CALL ncerr(NF90_PUT_VAR(nid,id_BILS,phy_bil(:,:),[1,1],[klon,ndays]),fnam)
298  CALL ncerr(NF90_PUT_VAR(nid,id_ALB ,phy_alb(:,:),[1,1],[klon,ndays]),fnam)
299  CALL ncerr(NF90_PUT_VAR(nid,id_RUG ,phy_rug(:,:),[1,1],[klon,ndays]),fnam)
[2399]300  call nf95_put_var(nid, varid_longitude, longitude_deg)
301  call nf95_put_var(nid, varid_latitude, latitude_deg)
[1687]302
[2293]303  CALL ncerr(NF90_CLOSE(nid),fnam)
[1687]304
[2947]305  CALL msg(0,""); CALL msg(0,' *** Ecriture du fichier limit : fin ***')
[1687]306
307  DEALLOCATE(pctsrf_t,phy_sst,phy_bil,phy_alb,phy_rug)
308
309
310!===============================================================================
311!
312  CONTAINS
313!
314!===============================================================================
315
316
317!-------------------------------------------------------------------------------
318!
[2336]319SUBROUTINE get_2Dfield(fnam, varname, mode, ndays, champo, flag, mask)
[1687]320!
321!-----------------------------------------------------------------------------
322! Comments:
323!   There are two assumptions concerning the NetCDF files, that are satisfied
324!   with files that are conforming NC convention:
325!     1) The last dimension of the variables used is the time record.
326!     2) Dimensional variables have the same names as corresponding dimensions.
327!-----------------------------------------------------------------------------
328  USE netcdf, ONLY: NF90_OPEN, NF90_INQ_VARID, NF90_INQUIRE_VARIABLE, &
329       NF90_CLOSE, NF90_INQ_DIMID, NF90_INQUIRE_DIMENSION, NF90_GET_VAR, &
330       NF90_GET_ATT
[1785]331  USE pchsp_95_m, only: pchsp_95
332  USE pchfe_95_m, only: pchfe_95
333  USE arth_m, only: arth
334  USE indice_sol_mod
[1687]335
336  IMPLICIT NONE
[2293]337  include "dimensions.h"
338  include "paramet.h"
339  include "comgeom2.h"
[1687]340!-----------------------------------------------------------------------------
341! Arguments:
342  CHARACTER(LEN=*),  INTENT(IN)     :: fnam     ! NetCDF file name
[3168]343  CHARACTER(LEN=*),  INTENT(IN)     :: varname  ! NetCDF variable name
344  CHARACTER(LEN=*),  INTENT(IN)     :: mode     ! RUG, SIC, SST or ALB
[1687]345  INTEGER,           INTENT(IN)     :: ndays    ! current year number of days
346  REAL,    POINTER,  DIMENSION(:, :) :: champo  ! output field = f(t)
347  LOGICAL, OPTIONAL, INTENT(IN)     :: flag     ! extrapol. (SST) old ice (SIC)
348  REAL,    OPTIONAL, DIMENSION(iim, jjp1), INTENT(IN) :: mask
349!------------------------------------------------------------------------------
350! Local variables:
351!--- NetCDF
[2293]352  INTEGER           :: ncid, varid        ! NetCDF identifiers
[3168]353  CHARACTER(LEN=ns) :: dnam               ! dimension name
[1687]354!--- dimensions
[2293]355  INTEGER           :: dids(4)            ! NetCDF dimensions identifiers
356  REAL, ALLOCATABLE :: dlon_ini(:)        ! initial longitudes vector
357  REAL, ALLOCATABLE :: dlat_ini(:)        ! initial latitudes  vector
358  REAL, POINTER     :: dlon(:), dlat(:)   ! reordered lon/lat  vectors
[1687]359!--- fields
[2293]360  INTEGER :: imdep, jmdep, lmdep          ! dimensions of 'champ'
361  REAL, ALLOCATABLE :: champ(:,:)         ! wanted field on initial grid
362  REAL, ALLOCATABLE :: yder(:), timeyear(:)
363  REAL              :: champint(iim,jjp1) ! interpolated field
364  REAL, ALLOCATABLE :: champtime(:,:,:)
365  REAL, ALLOCATABLE :: champan(:,:,:)
[1687]366!--- input files
[3168]367  CHARACTER(LEN=ns) :: fnam_m, fnam_p     ! previous/next files names
368  CHARACTER(LEN=ns) :: cal_in             ! calendar
369  CHARACTER(LEN=ns) :: units              ! attribute "units" in sic/sst file
[2293]370  INTEGER           :: ndays_in           ! number of days
[3163]371  REAL              :: value              ! mean/max value near equator
[1687]372!--- misc
[3168]373  INTEGER           :: i, j, k, l         ! loop counters
[2293]374  REAL, ALLOCATABLE :: work(:,:)          ! used for extrapolation
[3168]375  CHARACTER(LEN=ns) :: title, mess        ! for messages
[2889]376  LOGICAL           :: is_bcs             ! flag for BCS data
[2293]377  LOGICAL           :: extrp              ! flag for extrapolation
[3168]378  LOGICAL           :: ll
[2889]379  REAL              :: chmin, chmax, timeday, al
[2576]380  INTEGER ierr, idx
[1687]381  integer n_extrap ! number of extrapolated points
382  logical skip
383
384!------------------------------------------------------------------------------
385!---Variables depending on keyword 'mode' -------------------------------------
386  NULLIFY(champo)
387
388  SELECT CASE(mode)
389  CASE('RUG'); title='Rugosite'
390  CASE('SIC'); title='Sea-ice'
391  CASE('SST'); title='SST'
392  CASE('ALB'); title='Albedo'
393  END SELECT
[2336]394  extrp=.FALSE.; IF(PRESENT(flag).AND.mode=='SST') extrp=flag
[2889]395  is_bcs=(mode=='SIC'.AND.ix_sic==1).OR.(mode=='SST'.AND.ix_sst==1)
[2576]396  idx=INDEX(fnam,'.nc')-1
[1687]397
398!--- GETTING SOME DIMENSIONAL VARIABLES FROM FILE -----------------------------
[2293]399  CALL msg(5,' Now reading file : '//TRIM(fnam))
400  CALL ncerr(NF90_OPEN(fnam, NF90_NOWRITE, ncid),fnam)
401  CALL ncerr(NF90_INQ_VARID(ncid, trim(varname), varid),fnam)
402  CALL ncerr(NF90_INQUIRE_VARIABLE(ncid, varid, dimids=dids),fnam)
[1687]403
404!--- Longitude
[2293]405  CALL ncerr(NF90_INQUIRE_DIMENSION(ncid, dids(1), name=dnam, len=imdep),fnam)
406  ALLOCATE(dlon_ini(imdep), dlon(imdep))
407  CALL ncerr(NF90_INQ_VARID(ncid, dnam, varid), fnam)
408  CALL ncerr(NF90_GET_VAR(ncid, varid, dlon_ini), fnam)
409  CALL msg(5,'variable '//TRIM(dnam)//' dimension ', imdep)
[1687]410
411!--- Latitude
[2293]412  CALL ncerr(NF90_INQUIRE_DIMENSION(ncid, dids(2), name=dnam, len=jmdep),fnam)
413  ALLOCATE(dlat_ini(jmdep), dlat(jmdep))
414  CALL ncerr(NF90_INQ_VARID(ncid, dnam, varid), fnam)
415  CALL ncerr(NF90_GET_VAR(ncid, varid, dlat_ini), fnam)
416  CALL msg(5,'variable '//TRIM(dnam)//' dimension ', jmdep)
[1687]417
418!--- Time (variable is not needed - it is rebuilt - but calendar is)
[2293]419  CALL ncerr(NF90_INQUIRE_DIMENSION(ncid, dids(3), name=dnam, len=lmdep), fnam)
[2576]420  ALLOCATE(timeyear(lmdep+2))
[2293]421  CALL ncerr(NF90_INQ_VARID(ncid, dnam, varid), fnam)
[1687]422  cal_in=' '
[2293]423  IF(NF90_GET_ATT(ncid, varid, 'calendar', cal_in)/=NF90_NOERR) THEN
[1687]424    SELECT CASE(mode)
425      CASE('RUG', 'ALB'); cal_in='360d'
426      CASE('SIC', 'SST'); cal_in='gregorian'
427    END SELECT
[2947]428    CALL msg(0,'WARNING: missing "calendar" attribute for "time" in '&
[2293]429     &//TRIM(fnam)//'. Choosing default value.')
[1687]430  END IF
[2665]431  CALL strclean(cal_in)                     !--- REMOVE (WEIRD) NULL CHARACTERS
[2947]432  CALL msg(0,'var, calendar, dim: '//TRIM(dnam)//' '//TRIM(cal_in), lmdep)
[1687]433 
[2540]434!--- Determining input file number of days, depending on calendar
[1687]435  ndays_in=year_len(anneeref, cal_in)
436
[2540]437!--- Rebuilding input time vector (field from input file might be unreliable)
438  IF(lmdep==12) THEN
[2766]439    timeyear=mid_month(anneeref, cal_in)
[2576]440    CALL msg(0,'Monthly input file(s) for '//TRIM(title)//'.')
[2540]441  ELSE IF(lmdep==ndays_in) THEN
[2576]442    timeyear=[(REAL(k)-0.5,k=0,ndays_in+1)]
[2540]443    CALL msg(0,'Daily input file (no time interpolation).')
444  ELSE
445    WRITE(mess,'(a,i3,a,i3,a)')'Mismatching input file: found',lmdep,        &
[2576]446      ' records, 12/',ndays_in,' (monthly/daily needed).'
[2766]447    CALL abort_physic('mid_month',TRIM(mess),1)
[2540]448  END IF
[1687]449
450!--- GETTING THE FIELD AND INTERPOLATING IT ----------------------------------
[2576]451  ALLOCATE(champ(imdep, jmdep), champtime(iim, jjp1, lmdep+2))
[1687]452  IF(extrp) ALLOCATE(work(imdep, jmdep))
[2293]453  CALL msg(5,'')
[2766]454  CALL msg(5,'READ AND INTERPOLATE HORIZONTALLY ', lmdep, ' FIELDS.')
[2293]455  CALL ncerr(NF90_INQ_VARID(ncid, varname, varid), fnam)
[1687]456  DO l=1, lmdep
[2293]457    CALL ncerr(NF90_GET_VAR(ncid,varid,champ,[1,1,l],[imdep,jmdep,1]),fnam)
[3163]458    CALL conf_dat2d(title, dlon_ini, dlat_ini, dlon, dlat, champ, .TRUE.)
459
460    !--- FOR SIC/SST FIELDS ONLY
461    IF(l==1.AND.is_in(mode,['SIC','SST'])) THEN
462
463      !--- DETERMINE THE UNIT: READ FROM FILE OR ASSUMED USING FIELD VALUES
464      ierr=NF90_GET_ATT(ncid, varid, 'units', units)
465      IF(ierr==NF90_NOERR) THEN !--- ATTRIBUTE "units" FOUND IN THE FILE
466        CALL strclean(units)
467        IF(mode=='SIC'.AND.is_in(units,Perc)) units="%"
468        IF(mode=='SIC'.AND.is_in(units,Frac)) units="1"
469        IF(mode=='SST'.AND.is_in(units,DegC)) units="C"
470        IF(mode=='SST'.AND.is_in(units,DegK)) units="K"
471      ELSE                      !--- CHECK THE FIELD VALUES
472        IF(mode=='SIC') value=MAXVAL(champ(:,:))
473        IF(mode=='SST') value=   SUM(champ(:,jmdep/2),DIM=1)/REAL(imdep)
474        IF(mode=='SIC') THEN; units="1"; IF(value>= 10.) units="%"; END IF
475        IF(mode=='SST') THEN; units="C"; IF(value>=100.) units="K"; END IF
[2766]476      END IF
[3163]477      CALL msg(0,'INPUT FILE '//TRIM(title)//' UNIT IS: "'//TRIM(units)//'".')
478      IF(ierr/=NF90_NOERR) CALL msg(0,'WARNING ! UNIT TO BE CHECKED ! '      &
479        //'No "units" attribute, so only based on the fields values.')
480
481      !--- CHECK VALUES ARE IN THE EXPECTED RANGE
482      SELECT CASE(units)
483        CASE('%'); ll=ANY(champ>100.0+EPSFRA); str='percentages > 100.'
484        CASE('1'); ll=ANY(champ>  1.0+EPSFRA); str='fractions > 1.'
485        CASE('C'); ll=ANY(champ<-100.).OR.ANY(champ> 60.); str='<-100 or >60 DegC'
486        CASE('K'); ll=ANY(champ< 180.).OR.ANY(champ>330.); str='<180 or >330 DegK'
487        CASE DEFAULT; CALL abort_physic(mode, 'Unrecognized '//TRIM(title)   &
488                                                  //' unit: '//TRIM(units),1)
489      END SELECT
490
491      !--- DROPPED FOR BCS DATA (FRACTIONS CAN BE HIGHER THAN 1)
492      IF(ll.AND.ix_sic/=1.AND.mode=='SIC') &
493        CALL abort_physic(mode,'unrealistic '//TRIM(mode)//' found: '//TRIM(str))
494
[2766]495    END IF
[3163]496
[2293]497    IF(extrp) CALL extrapol(champ,imdep,jmdep,999999.,.TRUE.,.TRUE.,2,work)
[2336]498    IF(l==1) THEN
[3163]499      CALL msg(5,"--------------------------------------------------------")
500      CALL msg(5,"$$$ Barycentric interpolation for "//TRIM(title)//" $$$")
501      CALL msg(5,"--------------------------------------------------------")
[1687]502    END IF
[2336]503    IF(mode=='RUG') champ=LOG(champ)
504    CALL inter_barxy(dlon,dlat(:jmdep-1),champ,rlonu(:iim),rlatv,champint)
505    IF(mode=='RUG') THEN
506      champint=EXP(champint)
507      WHERE(NINT(mask)/=1) champint=0.001
508    END IF
[2576]509    champtime(:, :, l+1)=champint
[1687]510  END DO
[2293]511  CALL ncerr(NF90_CLOSE(ncid), fnam)
[1687]512
[2576]513!--- FIRST RECORD: LAST ONE OF PREVIOUS YEAR (CURRENT YEAR IF UNAVAILABLE)
514  fnam_m=fnam(1:idx)//'_m.nc'
515  IF(NF90_OPEN(fnam_m,NF90_NOWRITE,ncid)==NF90_NOERR) THEN
516    CALL msg(0,'Reading previous year file ("'//TRIM(fnam_m)//'") last record for '//TRIM(title))
517    CALL ncerr(NF90_INQ_VARID(ncid, varname, varid),fnam_m)
518    CALL ncerr(NF90_INQUIRE_VARIABLE(ncid, varid, dimids=dids),fnam_m)
519    CALL ncerr(NF90_INQUIRE_DIMENSION(ncid, dids(3), len=l), fnam_m)
520    CALL ncerr(NF90_GET_VAR(ncid,varid,champ,[1,1,l],[imdep,jmdep,1]),fnam_m)
521    CALL ncerr(NF90_CLOSE(ncid), fnam_m)
522    CALL conf_dat2d(title, dlon_ini, dlat_ini, dlon, dlat, champ, .TRUE.)
523    IF(extrp) CALL extrapol(champ,imdep,jmdep,999999.,.TRUE.,.TRUE.,2,work)
524    IF(mode=='RUG') champ=LOG(champ)
525    CALL inter_barxy(dlon,dlat(:jmdep-1),champ,rlonu(:iim),rlatv,champint)
526    IF(mode=='RUG') THEN
527      champint=EXP(champint)
528      WHERE(NINT(mask)/=1) champint=0.001
529    END IF
530    champtime(:, :, 1)=champint
531  ELSE
532    CALL msg(0,'Using current year file ("'//TRIM(fnam)//'") last record for '//TRIM(title))
533    champtime(:, :, 1)=champtime(:, :, lmdep+1)
534  END IF
535
536!--- LAST RECORD: FIRST ONE OF NEXT YEAR (CURRENT YEAR IF UNAVAILABLE)
537  fnam_p=fnam(1:idx)//'_p.nc'
538  IF(NF90_OPEN(fnam_p,NF90_NOWRITE,ncid)==NF90_NOERR) THEN
[2665]539    CALL msg(0,'Reading next year file ("'//TRIM(fnam_p)//'") first record for '//TRIM(title))
[2576]540    CALL ncerr(NF90_INQ_VARID(ncid, varname, varid),fnam_p)
541    CALL ncerr(NF90_GET_VAR(ncid,varid,champ,[1,1,1],[imdep,jmdep,1]),fnam_p)
542    CALL ncerr(NF90_CLOSE(ncid), fnam_p)
543    CALL conf_dat2d(title, dlon_ini, dlat_ini, dlon, dlat, champ, .TRUE.)
544    IF(extrp) CALL extrapol(champ,imdep,jmdep,999999.,.TRUE.,.TRUE.,2,work)
545    IF(mode=='RUG') champ=LOG(champ)
546    CALL inter_barxy(dlon,dlat(:jmdep-1),champ,rlonu(:iim),rlatv,champint)
547    IF(mode=='RUG') THEN
548      champint=EXP(champint)
549      WHERE(NINT(mask)/=1) champint=0.001
550    END IF
551    champtime(:, :, lmdep+2)=champint
552  ELSE
553    CALL msg(0,'Using current year file ("'//TRIM(fnam)//'") first record for '//TRIM(title))
554    champtime(:, :, lmdep+2)=champtime(:, :, 2)
555  END IF
[1687]556  DEALLOCATE(dlon_ini, dlat_ini, dlon, dlat, champ)
557  IF(extrp) DEALLOCATE(work)
558
559!--- TIME INTERPOLATION ------------------------------------------------------
[2540]560  IF(prt_level>0) THEN
561     IF(ndays/=ndays_in) THEN
[2766]562        WRITE(lunout,*)'DIFFERENT YEAR LENGTHS:'
[2947]563        WRITE(lunout,*)' In the  input file: ',ndays_in
[2766]564        WRITE(lunout,*)' In the output file: ',ndays
[2540]565     END IF
566     IF(lmdep==ndays_in) THEN
[2766]567        WRITE(lunout, *)'NO TIME INTERPOLATION.'
568        WRITE(lunout, *)' Daily input file.'
[2540]569     ELSE
[2889]570        IF(     is_bcs) WRITE(lunout, *)'LINEAR TIME INTERPOLATION.'
571        IF(.NOT.is_bcs) WRITE(lunout, *)'SPLINES TIME INTERPOLATION.'
[2766]572        WRITE(lunout, *)' Input time vector: ', timeyear
[3163]573        WRITE(lunout, *)' Output time vector: from 0.5 to ', ndays-0.5
[2540]574     END IF
[1687]575  END IF
[2889]576  ALLOCATE(champan(iip1, jjp1, ndays))
577
578  IF(lmdep==ndays_in) THEN  !--- DAILY DATA: NO     TIME INTERPOLATION
[2540]579     champan(1:iim,:,:)=champtime
[2889]580  ELSE IF(is_bcs) THEN      !--- BCS   DATA: LINEAR TIME INTERPOLATION
581    l=1
582    DO k=1, ndays
[2893]583      timeday = (REAL(k)-0.5)*REAL(ndays_in)/ndays
[2889]584      IF(timeyear(l+1)<timeday) l=l+1
585      al=(timeday-timeyear(l))/(timeyear(l+1)-timeyear(l))
586      DO j=1, jjp1
587        DO i=1, iim
588          champan(i,j,k) = champtime(i,j,l)+al*(champtime(i,j,l+1)-champtime(i,j,l))
589        END DO
590      END DO
591    END DO
592  ELSE                      !--- AVE   DATA: SPLINE TIME INTERPOLATION
[2540]593     skip = .false.
594     n_extrap = 0
[2889]595     ALLOCATE(yder(lmdep+2))
[2540]596     DO j=1, jjp1
597       DO i=1, iim
598         yder = pchsp_95(timeyear, champtime(i, j, :), ibeg=2, iend=2, &
599              vc_beg=0., vc_end=0.)
600         CALL pchfe_95(timeyear, champtime(i, j, :), yder, skip, &
[2893]601              arth(0.5, real(ndays_in) / ndays, ndays), champan(i, j, :), ierr)
[2540]602         if (ierr < 0) stop 1
603         n_extrap = n_extrap + ierr
604       END DO
605     END DO
606     IF(n_extrap /= 0) WRITE(lunout,*) "get_2Dfield pchfe_95: n_extrap = ", n_extrap
[2889]607     DEALLOCATE(yder)
[2540]608  END IF
[1687]609  champan(iip1, :, :)=champan(1, :, :)
[2889]610  DEALLOCATE(champtime, timeyear)
[1687]611
612!--- Checking the result
613  DO j=1, jjp1
614    CALL minmax(iip1, champan(1, j, 10), chmin, chmax)
[2766]615    IF (prt_level>5) WRITE(lunout, *)' ',TRIM(title),' at time 10 ', chmin, chmax, j
[1687]616  END DO
617
618!--- SPECIAL FILTER FOR SST: SST>271.38 --------------------------------------
619  IF(mode=='SST') THEN
[3163]620    SELECT CASE(units)
621      CASE("K"); CALL msg(0,'SST field is already in kelvins.')
622      CASE("C"); CALL msg(0,'SST field converted from celcius degrees to kelvins.')
623      champan(:, :, :)=champan(:, :, :)+273.15
624    END SELECT
625    CALL msg(0,'Filtering SST: Sea Surface Temperature >= 271.38')
[1687]626    WHERE(champan<271.38) champan=271.38
627  END IF
628
629!--- SPECIAL FILTER FOR SIC: 0.0<SIC<1.0 -------------------------------------
630  IF(mode=='SIC') THEN
[3163]631    SELECT CASE(units)
632      CASE("1"); CALL msg(0,'SIC field already in fraction of 1')
633      CASE("%"); CALL msg(0,'SIC field converted from percentage to fraction of 1.')
[1687]634       champan(:, :, :)=champan(:, :, :)/100.
[3163]635    END SELECT
636    CALL msg(0,'Filtering SIC: 0.0 <= Sea-ice <=1.0')
[1687]637    WHERE(champan>1.0) champan=1.0
638    WHERE(champan<0.0) champan=0.0
639 END IF
640
641!--- DYNAMICAL TO PHYSICAL GRID ----------------------------------------------
642  ALLOCATE(champo(klon, ndays))
643  DO k=1, ndays
644    CALL gr_dyn_fi(1, iip1, jjp1, klon, champan(1, 1, k), champo(1, k))
645  END DO
646  DEALLOCATE(champan)
647
648END SUBROUTINE get_2Dfield
649!
650!-------------------------------------------------------------------------------
651
652
653!-------------------------------------------------------------------------------
654!
[2336]655SUBROUTINE start_init_orog0(lon_in,lat_in,phis,masque)
656!
657!-------------------------------------------------------------------------------
[2576]658  USE grid_noro_m, ONLY: grid_noro0
[2336]659  IMPLICIT NONE
660!===============================================================================
661! Purpose:  Compute "phis" just like it would be in start_init_orog.
662!===============================================================================
663! Arguments:
664  REAL,             INTENT(IN)    :: lon_in(:), lat_in(:)   ! dim (iml) (jml)
665  REAL,             INTENT(INOUT) :: phis(:,:), masque(:,:) ! dim (iml,jml)
666!-------------------------------------------------------------------------------
667! Local variables:
[3168]668  CHARACTER(LEN=ns)  :: modname="start_init_orog0"
[2336]669  INTEGER            :: fid, llm_tmp,ttm_tmp, iml,jml, iml_rel,jml_rel, itau(1)
670  REAL               :: lev(1), date, dt, deg2rad
671  REAL, ALLOCATABLE  :: lon_rad(:), lon_ini(:), lon_rel(:,:), relief_hi(:,:)
672  REAL, ALLOCATABLE  :: lat_rad(:), lat_ini(:), lat_rel(:,:)
673!-------------------------------------------------------------------------------
674  iml=assert_eq(SIZE(lon_in),SIZE(phis,1),SIZE(masque,1),TRIM(modname)//" iml")
675  jml=assert_eq(SIZE(lat_in),SIZE(phis,2),SIZE(masque,2),TRIM(modname)//" jml")
676  IF(iml/=iip1) CALL abort_gcm(TRIM(modname),'iml/=iip1',1)
677  IF(jml/=jjp1) CALL abort_gcm(TRIM(modname),'jml/=jjp1',1)
678  pi=2.0*ASIN(1.0); deg2rad=pi/180.0
679  IF(ANY(phis/=-99999.)) RETURN                  !--- phis ALREADY KNOWN
680
681!--- HIGH RESOLUTION OROGRAPHY
682  CALL flininfo(frelf, iml_rel, jml_rel, llm_tmp, ttm_tmp, fid)
683
684  ALLOCATE(lat_rel(iml_rel,jml_rel),lon_rel(iml_rel,jml_rel))
685  CALL flinopen(frelf, .FALSE., iml_rel, jml_rel, llm_tmp, lon_rel, lat_rel,   &
686                lev, ttm_tmp, itau, date, dt, fid)
687  ALLOCATE(relief_hi(iml_rel,jml_rel))
688  CALL flinget(fid, vrel, iml_rel, jml_rel, llm_tmp, ttm_tmp, 1, 1, relief_hi)
689  CALL flinclo(fid)
690
691!--- IF ANGLES ARE IN DEGREES, THEY ARE CONVERTED INTO RADIANS
692  ALLOCATE(lon_ini(iml_rel),lat_ini(jml_rel))
693  lon_ini(:)=lon_rel(:,1); IF(MAXVAL(lon_rel)>pi) lon_ini=lon_ini*deg2rad
694  lat_ini(:)=lat_rel(1,:); IF(MAXVAL(lat_rel)>pi) lat_ini=lat_ini*deg2rad
695
696!--- FIELDS ARE PROCESSED TO BE ON STANDARD ANGULAR DOMAINS
697  ALLOCATE(lon_rad(iml_rel),lat_rad(jml_rel))
698  CALL conf_dat2d(vrel, lon_ini, lat_ini, lon_rad, lat_rad, relief_hi, .FALSE.)
699  DEALLOCATE(lon_ini,lat_ini)
700
701!--- COMPUTING SURFACE GEOPOTENTIAL USING ROUTINE grid_noro0
702  WRITE(lunout,*)
703  WRITE(lunout,*)'*** Compute surface geopotential ***'
704
705!--- CALL OROGRAPHY MODULE (REDUCED VERSION) TO COMPUTE FIELDS
706  CALL grid_noro0(lon_rad, lat_rad, relief_hi, lon_in, lat_in, phis, masque)
707  phis = phis * 9.81
708  phis(iml,:) = phis(1,:)
709  DEALLOCATE(relief_hi,lon_rad,lat_rad)
710
711END SUBROUTINE start_init_orog0
712!
713!-------------------------------------------------------------------------------
714
715
716!-------------------------------------------------------------------------------
717!
[2293]718SUBROUTINE msg(lev,str1,i,str2)
719!
720!-------------------------------------------------------------------------------
721! Arguments:
722  INTEGER,                    INTENT(IN) :: lev
723  CHARACTER(LEN=*),           INTENT(IN) :: str1
724  INTEGER,          OPTIONAL, INTENT(IN) :: i
725  CHARACTER(LEN=*), OPTIONAL, INTENT(IN) :: str2
726!-------------------------------------------------------------------------------
[2947]727  IF(prt_level>=lev) THEN
[2293]728    IF(PRESENT(str2)) THEN
729      WRITE(lunout,*) TRIM(str1), i, TRIM(str2)
730    ELSE IF(PRESENT(i)) THEN
731      WRITE(lunout,*) TRIM(str1), i
732    ELSE
733      WRITE(lunout,*) TRIM(str1)
734    END IF
735  END IF
736
737END SUBROUTINE msg
738!
739!-------------------------------------------------------------------------------
740
741
742!-------------------------------------------------------------------------------
743!
[1687]744SUBROUTINE ncerr(ncres,fnam)
745!
746!-------------------------------------------------------------------------------
747! Purpose: NetCDF errors handling.
748!-------------------------------------------------------------------------------
749  USE netcdf, ONLY : NF90_NOERR, NF90_STRERROR
750  IMPLICIT NONE
751!-------------------------------------------------------------------------------
752! Arguments:
753  INTEGER,          INTENT(IN) :: ncres
754  CHARACTER(LEN=*), INTENT(IN) :: fnam
755!-------------------------------------------------------------------------------
756  IF(ncres/=NF90_NOERR) THEN
757    WRITE(lunout,*)'Problem with file '//TRIM(fnam)//' in routine limit_netcdf.'
[2311]758    CALL abort_physic('limit_netcdf',NF90_STRERROR(ncres),1)
[1687]759  END IF
760
761END SUBROUTINE ncerr
762!
763!-------------------------------------------------------------------------------
764
[2665]765
766!-------------------------------------------------------------------------------
767!
768SUBROUTINE strclean(s)
769!
770!-------------------------------------------------------------------------------
771  IMPLICIT NONE
772!-------------------------------------------------------------------------------
773! Purpose: Remove tail null characters from the input string.
774!-------------------------------------------------------------------------------
775! Parameters:
776  CHARACTER(LEN=*), INTENT(INOUT) :: s
777!-------------------------------------------------------------------------------
778! Local variable:
779  INTEGER :: k
780!-------------------------------------------------------------------------------
781  k=LEN_TRIM(s); DO WHILE(ICHAR(s(k:k))==0); s(k:k)=' '; k=LEN_TRIM(s); END DO
782
783END SUBROUTINE strclean
784!
785!-------------------------------------------------------------------------------
786
[3163]787
788!-------------------------------------------------------------------------------
789!
790FUNCTION is_in(s1,s2) RESULT(res)
791!
792!-------------------------------------------------------------------------------
793  IMPLICIT NONE
794!-------------------------------------------------------------------------------
795! Purpose: Check wether s1 is present in the s2(:) list (case insensitive).
796!-------------------------------------------------------------------------------
797! Arguments:
798  CHARACTER(LEN=*), INTENT(IN) :: s1, s2(:)
799  LOGICAL                      :: res
800!-------------------------------------------------------------------------------
801  res=.FALSE.; DO k=1,SIZE(s2); res=res.OR.strLow(s1)==strLow(s2(k)); END DO
802
803END FUNCTION is_in
804!
805!-------------------------------------------------------------------------------
806
807
808!-------------------------------------------------------------------------------
809!
810ELEMENTAL FUNCTION strLow(s) RESULT(res)
811!
812!-------------------------------------------------------------------------------
813  IMPLICIT NONE
814!-------------------------------------------------------------------------------
815! Purpose: Lower case conversion.
816!-------------------------------------------------------------------------------
817! Arguments:
818  CHARACTER(LEN=*), INTENT(IN) :: s
819  CHARACTER(LEN=ns)            :: res
820!-------------------------------------------------------------------------------
821! Local variable:
822  INTEGER :: k, ix
823!-------------------------------------------------------------------------------
824  res=s
825  DO k=1,LEN(s); ix=IACHAR(s(k:k))
826    IF(64<ix.AND.ix<91) res(k:k)=ACHAR(ix+32)
827  END DO
828
829END FUNCTION strLow
830!
831!-------------------------------------------------------------------------------
832
[1687]833#endif
[2239]834! of #ifndef CPP_1D
[1687]835END SUBROUTINE limit_netcdf
[2336]836
837END MODULE limit
838!
839!*******************************************************************************
[2540]840
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