/[lmdze]/trunk/libf/IOIPSL/flincom.f90
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revision 30 by guez, Thu Apr 1 09:07:28 2010 UTC revision 32 by guez, Tue Apr 6 17:52:58 2010 UTC
# Line 2  MODULE flincom Line 2  MODULE flincom
2    
3    ! From flincom.f90, version 2.2 2006/03/07 09:21:51    ! From flincom.f90, version 2.2 2006/03/07 09:21:51
4    
   USE netcdf  
   
   USE calendar,  ONLY : ju2ymds, ymds2ju, ioconf_calendar  
   USE errioipsl, ONLY : histerr  
   USE stringop,  ONLY : strlowercase  
   
5    IMPLICIT NONE    IMPLICIT NONE
6    
7    PRIVATE    PRIVATE
8    PUBLIC flinput, flincre, flinget, flinget_zoom2d, flinclo    PUBLIC flinclo, flinopen_nozoom, flininfo, ncids
   public flinopen_nozoom  
   public flininfo, flininspect, flinquery_var  
   
   INTERFACE flinput  
      !---------------------------------------------------------------------  
      !- The "flinput" routines will put a variable  
      !- on the netCDF file created by flincre.  
      !- If the sizes of the axis do not match the one of the IDs  
      !- then a new axis is created.  
      !- That is we loose the possibility of writting hyperslabs of data.  
   
      !- Again here if iim = jjm = llm = ttm = 0  
      !- then a global attribute is added to the file.  
   
      !- INPUT  
   
      !- fid      : Identification of the file in which we will write  
      !- varname  : Name of variable to be written  
      !- iim      : size in x of variable  
      !- nlonid   : ID of x axis which could fit for this axis  
      !- jjm      : size in y of variable  
      !- nlatid   : ID of y axis which could fit for this axis  
      !- llm      : size in z of variable  
      !- zdimid   : ID of z axis which could fit for this axis  
      !- ttm      : size in t of variable  
      !- tdimid   : ID of t axis which could fit for this axis  
   
      !- OUTPUT  
   
      !- NONE  
      !---------------------------------------------------------------------  
      MODULE PROCEDURE flinput_r4d, flinput_r3d, flinput_r2d, &  
           flinput_r1d, flinput_scal  
   END INTERFACE  
   
   INTERFACE flinget  
      MODULE PROCEDURE flinget_r4d, flinget_r3d, flinget_r2d, flinget_r1d, &  
           flinget_scal  
   END INTERFACE  
   INTERFACE flinget_zoom2d  
      MODULE PROCEDURE flinget_r4d_zoom2d, flinget_r3d_zoom2d, &  
           flinget_r2d_zoom2d  
   END INTERFACE  
   
   ! This is the data we keep on each file we open  
   
   INTEGER, PARAMETER :: nbfile_max = 200  
   INTEGER, SAVE :: nbfiles = 0  
   INTEGER, SAVE :: ncids(nbfile_max), ncnbd(nbfile_max), &  
        ncfunli(nbfile_max), ncnba(nbfile_max)  
   INTEGER, SAVE :: ncnbva(nbfile_max), ncdims(nbfile_max,4)  
   LOGICAL, SAVE :: ncfileopen(nbfile_max)=.FALSE.  
9    
10    INTEGER, SAVE :: cind_vid, cind_fid, cind_len    ! This is the data we keep on each file we open:
11    INTEGER,DIMENSION(:),ALLOCATABLE,SAVE :: cindex    INTEGER, PARAMETER:: nbfile_max = 200
12      INTEGER, SAVE:: ncids(nbfile_max)
13    INTEGER,DIMENSION(4) :: w_sta, w_len, w_dim    INTEGER, SAVE:: ncnbva(nbfile_max)
14      LOGICAL, SAVE:: ncfileopen(nbfile_max)=.FALSE.
15    
16  CONTAINS  CONTAINS
17    
18    SUBROUTINE flincre &    SUBROUTINE flinopen_nozoom(iim, jjm, llm, lon, lat, lev, &
        (filename, iim1, jjm1, lon1, lat1, llm1, lev1, ttm1, itaus, &  
        time0, dt, fid_out, nlonid1, nlatid1, zdimid1, tdimid1)  
     !---------------------------------------------------------------------  
     !- This is a "low level" subroutine for opening netCDF files wich  
     !- contain the major coordinate system of the model.  
     !- Other coordinates needed for other variables  
     !- will be added as they are needed.  
   
     !- INPUT  
   
     !- filename    : Name of the file to be created  
     !- iim1, jjm1  : Horizontal size of the grid  
     !-               which will be stored in the file  
     !- lon1, lat1  : Horizontal grids  
     !- llm1        : Size of the vertical grid  
     !- lev1        : Vertical grid  
     !- ttm1        : Size of time axis  
     !- itaus       : time steps on the time axis  
     !- time0       : Time in julian days at which itau = 0  
     !- dt          : time step in seconds between itaus  
     !-               (one step of itau)  
   
     !- OUTPUT  
   
     !- fid         : File identification  
     !- nlonid1     : Identification of longitudinal axis  
     !- nlatid1     : Identification of latitudinal axis  
     !- zdimid1     : ID of vertical axis  
     !- tdimid1     : ID of time axis  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     ! ARGUMENTS  
   
     CHARACTER(LEN=*) :: filename  
     INTEGER :: iim1, jjm1, llm1, ttm1  
     REAL :: lon1(iim1,jjm1)  
     REAL :: lat1(iim1,jjm1)  
     REAL :: lev1(llm1)  
     INTEGER :: itaus(ttm1)  
     REAL :: time0  
     REAL :: dt  
     INTEGER :: fid_out, zdimid1, nlonid1, nlatid1, tdimid1  
   
     ! LOCAL  
   
     INTEGER :: iret, lll, fid  
     INTEGER :: lonid, latid, levid, timeid  
     INTEGER :: year, month, day  
     REAL :: sec  
     CHARACTER(LEN=250):: name  
   
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     lll = LEN_TRIM(filename)  
     IF (filename(lll-2:lll) /= '.nc') THEN  
        name=filename(1:lll)//'.nc'  
     ELSE  
        name=filename(1:lll)  
     ENDIF  
   
     iret = NF90_CREATE (name, NF90_CLOBBER, fid)  
   
     iret = NF90_DEF_DIM (fid, 'x',     iim1, nlonid1)  
     iret = NF90_DEF_DIM (fid, 'y',     jjm1, nlatid1)  
     iret = NF90_DEF_DIM (fid, 'lev',   llm1, zdimid1)  
     iret = NF90_DEF_DIM (fid, 'tstep', ttm1, tdimid1)  
   
     ! Vertical axis  
   
     IF (check) WRITE(*,*) 'flincre Vertical axis'  
   
     iret = NF90_DEF_VAR (fid, 'lev', NF90_FLOAT, zdimid1, levid)  
     iret = NF90_PUT_ATT (fid, levid, 'units',     '-')  
     iret = NF90_PUT_ATT (fid, levid, 'title',     'levels')  
     iret = NF90_PUT_ATT (fid, levid, 'long_name', 'Sigma Levels')  
   
     ! Time axis  
   
     IF (check) WRITE(*,*) 'flincre time axis'  
   
     iret = NF90_DEF_VAR (fid, 'tstep', NF90_FLOAT, tdimid1, timeid)  
     iret = NF90_PUT_ATT (fid, timeid, 'units',     '-')  
     iret = NF90_PUT_ATT (fid, timeid, 'title',     'time')  
     iret = NF90_PUT_ATT (fid, timeid, 'long_name', 'time steps')  
   
     ! The longitude  
   
     IF (check) WRITE(*,*) 'flincre Longitude axis'  
   
     iret = NF90_DEF_VAR (fid, "nav_lon", NF90_FLOAT, &  
          (/ nlonid1, nlatid1 /), lonid)  
     iret = NF90_PUT_ATT (fid, lonid, 'units', "degrees_east")  
     iret = NF90_PUT_ATT (fid, lonid, 'title', "Longitude")  
     iret = NF90_PUT_ATT (fid, lonid, 'nav_model', &  
          "Lambert projection of PROMES")  
     iret = NF90_PUT_ATT (fid, lonid, 'valid_min', &  
          REAL(MINVAL(lon1)))  
     iret = NF90_PUT_ATT (fid, lonid, 'valid_max', &  
          REAL(MAXVAL(lon1)))  
   
     ! The Latitude  
   
     IF (check) WRITE(*,*) 'flincre Latitude axis'  
   
     iret = NF90_DEF_VAR (fid, "nav_lat", NF90_FLOAT, &  
          (/ nlonid1, nlatid1 /), latid)  
     iret = NF90_PUT_ATT (fid, latid, 'units', "degrees_north")  
     iret = NF90_PUT_ATT (fid, latid, 'title', "Latitude")  
     iret = NF90_PUT_ATT (fid, latid, 'nav_model', &  
          "Lambert projection of PROMES")  
     iret = NF90_PUT_ATT (fid, latid, 'valid_min', &  
          REAL(MINVAL(lat1)))  
     iret = NF90_PUT_ATT (fid, latid, 'valid_max', &  
          REAL(MAXVAL(lat1)))  
   
     ! The time coordinates  
   
     iret = NF90_PUT_ATT (fid, NF90_GLOBAL, 'delta_tstep_sec', &  
          REAL(dt))  
   
     CALL ju2ymds (time0, year, month, day, sec)  
   
     iret = NF90_PUT_ATT (fid, NF90_GLOBAL, 'year0',  REAL(year))  
     iret = NF90_PUT_ATT (fid, NF90_GLOBAL, 'month0', REAL(month))  
     iret = NF90_PUT_ATT (fid, NF90_GLOBAL, 'day0',   REAL(day))  
     iret = NF90_PUT_ATT (fid, NF90_GLOBAL, 'sec0',   REAL(sec))  
   
     iret = NF90_ENDDEF (fid)  
   
     IF (check) WRITE(*,*) 'flincre Variable'  
   
     iret = NF90_PUT_VAR (fid, levid, lev1(1:llm1))  
   
     IF (check) WRITE(*,*) 'flincre Time Variable'  
   
     iret = NF90_PUT_VAR (fid, timeid, REAL(itaus(1:ttm1)))  
   
     IF (check) WRITE(*,*) 'flincre Longitude'  
   
     iret = NF90_PUT_VAR (fid, lonid, lon1(1:iim1,1:jjm1))  
   
     IF (check) WRITE(*,*) 'flincre Latitude'  
   
     iret = NF90_PUT_VAR (fid, latid, lat1(1:iim1,1:jjm1))  
   
     ! Keep all this information  
   
     nbfiles = nbfiles+1  
   
     IF (nbfiles > nbfile_max) THEN  
        CALL histerr (3,'flincre', &  
             'Too many files. Please increase nbfil_max', &  
             'in program flincom.F90.',' ')  
     ENDIF  
   
     ncids(nbfiles) = fid  
     ncnbd(nbfiles) = 4  
   
     ncdims(nbfiles,1:4) = (/ iim1, jjm1, llm1, ttm1 /)  
   
     ncfunli(nbfiles) = -1  
     ncnba(nbfiles)   =  4  
     ncnbva(nbfiles)  =  0  
     ncfileopen(nbfiles) = .TRUE.  
   
     fid_out = nbfiles  
     !---------------------  
   END SUBROUTINE flincre  
   
   !===  
   
   SUBROUTINE flinopen_nozoom(filename, iim, jjm, llm, lon, lat, lev, &  
19         ttm, itaus, date0, dt, fid_out)         ttm, itaus, date0, dt, fid_out)
20    
21      !- The routine will open an input file      !- The routine will open an input file
22      !- INPUT      !- INPUT
     !- filename  : Name of the netCDF file to be opened  
   
23      !- There is no test of the content of the file against the input      !- There is no test of the content of the file against the input
24      ! from the model      ! from the model
25    
# Line 283  CONTAINS Line 51  CONTAINS
51            
52      !---------------------------------------------------------------------      !---------------------------------------------------------------------
53    
54        USE calendar,  ONLY : ymds2ju, ioconf_calendar
55        USE errioipsl, ONLY : histerr
56        USE netcdf, ONLY : nf90_get_att, nf90_get_var, nf90_global, &
57             nf90_inquire_variable
58    
59      IMPLICIT NONE      IMPLICIT NONE
60    
61      ! ARGUMENTS      ! ARGUMENTS
62    
     CHARACTER(LEN=*), intent(in):: filename  
63      INTEGER, intent(in) :: iim, jjm, llm, ttm      INTEGER, intent(in) :: iim, jjm, llm, ttm
64      real, intent(out):: lon(iim,jjm), lat(iim,jjm), lev(llm)      real, intent(out):: lon(iim,jjm), lat(iim,jjm), lev(llm)
65      INTEGER, intent(out):: itaus(ttm)      INTEGER, intent(out):: itaus(ttm)
# Line 301  CONTAINS Line 73  CONTAINS
73      INTEGER :: iret, vid, fid, nbdim, i      INTEGER :: iret, vid, fid, nbdim, i
74      INTEGER :: gdtt_id, old_id, iv, gdtmaf_id      INTEGER :: gdtt_id, old_id, iv, gdtmaf_id
75      CHARACTER(LEN=250) :: name      CHARACTER(LEN=250) :: name
76      CHARACTER(LEN=80) :: units, calendar      CHARACTER(LEN=80) :: units, my_calendar
77      INTEGER :: year, month, day      INTEGER :: year, month, day
78      REAL :: r_year, r_month, r_day      REAL :: r_year, r_month, r_day
79      INTEGER :: year0, month0, day0, hours0, minutes0, seci      INTEGER :: year0, month0, day0, hours0, minutes0, seci
# Line 415  CONTAINS Line 187  CONTAINS
187         !-- Getting all the details for the time axis         !-- Getting all the details for the time axis
188         !---         !---
189         !-- Find the calendar         !-- Find the calendar
190         calendar='XXXX'         my_calendar='XXXX'
191         iret = NF90_GET_ATT (fid, gdtmaf_id, 'calendar', calendar)         iret = NF90_GET_ATT (fid, gdtmaf_id, 'calendar', my_calendar)
192         IF ( INDEX(calendar,'XXXX') < 1 ) THEN         IF ( INDEX(my_calendar,'XXXX') < 1 ) THEN
193            CALL ioconf_calendar(calendar)            CALL ioconf_calendar(my_calendar)
194         ENDIF         ENDIF
195         !--         !--
196         units = ''         units = ''
# Line 465  CONTAINS Line 237  CONTAINS
237      !- it before in order to allocate the space needed to extract the      !- it before in order to allocate the space needed to extract the
238      !- data from the file.      !- data from the file.
239      !---------------------------------------------------------------------      !---------------------------------------------------------------------
240        USE strlowercase_m,  ONLY : strlowercase
241        USE errioipsl, ONLY : histerr
242        USE netcdf, ONLY : nf90_inquire, nf90_inquire_dimension, nf90_noerr, &
243             nf90_nowrite, nf90_open
244    
245      IMPLICIT NONE      IMPLICIT NONE
246    
247      ! ARGUMENTS      ! ARGUMENTS
# Line 474  CONTAINS Line 251  CONTAINS
251    
252      ! LOCAL      ! LOCAL
253    
254        INTEGER, SAVE :: nbfiles = 0
255        INTEGER, SAVE :: ncdims(nbfile_max,4)
256      INTEGER :: iret, fid, ndims, nvars, nb_atts, id_unlim      INTEGER :: iret, fid, ndims, nvars, nb_atts, id_unlim
257      INTEGER :: iv, lll      INTEGER :: iv, lll
258      CHARACTER(LEN=80) :: name      CHARACTER(LEN=80) :: name
# Line 543  CONTAINS Line 322  CONTAINS
322      ENDIF      ENDIF
323    
324      ncids(nbfiles) = fid      ncids(nbfiles) = fid
     ncnbd(nbfiles) = ndims  
   
325      ncdims(nbfiles,1:4) = (/ iim, jjm, llm, ttm /)      ncdims(nbfiles,1:4) = (/ iim, jjm, llm, ttm /)
326    
     ncfunli(nbfiles) = id_unlim  
     ncnba(nbfiles)   = nb_atts  
327      ncnbva(nbfiles)  = nvars      ncnbva(nbfiles)  = nvars
328      ncfileopen(nbfiles) = .TRUE.      ncfileopen(nbfiles) = .TRUE.
329    
# Line 558  CONTAINS Line 333  CONTAINS
333    
334    !===    !===
335    
   SUBROUTINE flinput_r1d &  
        (fid_in,varname,iim,nlonid,jjm,nlatid,llm,zdimid,ttm,tdimid,var)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) :: varname  
     INTEGER :: iim, nlonid, jjm, nlatid, llm, zdimid, ttm, tdimid  
     REAL :: var(:)  
   
     INTEGER :: fid, ncvarid, ndim, iret  
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     IF (check) WRITE(*,*) &  
          "flinput_r1d : SIZE(var) = ",SIZE(var)  
   
     CALL flinput_mat &  
          (fid_in,varname,iim,nlonid,jjm,nlatid,llm,zdimid,ttm,tdimid, &  
          fid,ncvarid,ndim)  
   
     iret = NF90_PUT_VAR (fid, ncvarid, var, &  
          start=w_sta(1:ndim), count=w_len(1:ndim))  
     !-------------------------  
   END SUBROUTINE flinput_r1d  
   
   !===  
   
   SUBROUTINE flinput_r2d &  
        (fid_in,varname,iim,nlonid,jjm,nlatid,llm,zdimid,ttm,tdimid,var)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) :: varname  
     INTEGER :: iim, nlonid, jjm, nlatid, llm, zdimid, ttm, tdimid  
     REAL :: var(:,:)  
   
     INTEGER :: fid, ncvarid, ndim, iret  
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     IF (check) WRITE(*,*) &  
          "flinput_r2d : SIZE(var) = ",SIZE(var)  
   
     CALL flinput_mat &  
          (fid_in,varname,iim,nlonid,jjm,nlatid,llm,zdimid,ttm,tdimid, &  
          fid,ncvarid,ndim)  
   
     iret = NF90_PUT_VAR (fid, ncvarid, var, &  
          start=w_sta(1:ndim), count=w_len(1:ndim))  
     !-------------------------  
   END SUBROUTINE flinput_r2d  
   
   !===  
   
   SUBROUTINE flinput_r3d &  
        (fid_in,varname,iim,nlonid,jjm,nlatid,llm,zdimid,ttm,tdimid,var)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) :: varname  
     INTEGER :: iim, nlonid, jjm, nlatid, llm, zdimid, ttm, tdimid  
     REAL :: var(:,:,:)  
   
     INTEGER :: fid, ncvarid, ndim, iret  
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     IF (check) WRITE(*,*) &  
          "flinput_r3d : SIZE(var) = ",SIZE(var)  
   
     CALL flinput_mat &  
          (fid_in,varname,iim,nlonid,jjm,nlatid,llm,zdimid,ttm,tdimid, &  
          fid,ncvarid,ndim)  
   
     iret = NF90_PUT_VAR (fid, ncvarid, var, &  
          start=w_sta(1:ndim), count=w_len(1:ndim))  
     !-------------------------  
   END SUBROUTINE flinput_r3d  
   
   !===  
   
   SUBROUTINE flinput_r4d &  
        (fid_in,varname,iim,nlonid,jjm,nlatid,llm,zdimid,ttm,tdimid,var)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) :: varname  
     INTEGER :: iim, nlonid, jjm, nlatid, llm, zdimid, ttm, tdimid  
     REAL :: var(:,:,:,:)  
   
     INTEGER :: fid, ncvarid, ndim, iret  
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     IF (check) WRITE(*,*) &  
          "flinput_r4d : SIZE(var) = ",SIZE(var)  
   
     CALL flinput_mat &  
          (fid_in,varname,iim,nlonid,jjm,nlatid,llm,zdimid,ttm,tdimid, &  
          fid,ncvarid,ndim)  
   
     iret = NF90_PUT_VAR (fid, ncvarid, var, &  
          start=w_sta(1:ndim), count=w_len(1:ndim))  
     !-------------------------  
   END SUBROUTINE flinput_r4d  
   
   !===  
   
   SUBROUTINE flinput_mat &  
        (fid_in,varname,iim,nlonid,jjm,nlatid, &  
        llm,zdimid,ttm,tdimid,fid,ncvarid,ndim)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) :: varname  
     INTEGER :: iim, nlonid, jjm, nlatid, llm, zdimid, ttm, tdimid  
     INTEGER :: fid, ncvarid, ndim  
   
     ! LOCAL  
   
     INTEGER :: iret  
     !---------------------------------------------------------------------  
     fid = ncids(fid_in)  
   
     w_sta(1:4) = (/      1,      1,  1,  1 /)  
     w_len(1:2) = (/    iim,    jjm /)  
     w_dim(1:2) = (/ nlonid, nlatid /)  
   
     IF ( (llm > 0).AND.(ttm > 0) ) THEN  
        ndim = 4  
        w_len(3:4) = (/    llm,    ttm /)  
        w_dim(3:4) = (/ zdimid, tdimid /)  
     ELSE IF (llm > 0) THEN  
        ndim = 3  
        w_dim(3) = zdimid  
        w_len(3) = llm  
     ELSE IF (ttm > 0) THEN  
        ndim = 3  
        w_dim(3) = tdimid  
        w_len(3) = ttm  
     ELSE  
        ndim = 2  
     ENDIF  
   
     iret = NF90_REDEF   (fid)  
     iret = NF90_DEF_VAR (fid,varname,NF90_FLOAT,w_dim(1:ndim),ncvarid)  
     iret = NF90_PUT_ATT (fid,ncvarid,'short_name',TRIM(varname))  
     iret = NF90_ENDDEF  (fid)  
     !--------------------------  
   END  SUBROUTINE flinput_mat  
   
   !===  
   
   SUBROUTINE flinput_scal &  
        (fid_in, varname, iim, nlonid, jjm, nlatid, &  
        llm, zdimid, ttm, tdimid, var)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) :: varname  
     INTEGER :: iim, nlonid, jjm, nlatid, llm, zdimid, ttm, tdimid  
     REAL :: var  
   
     ! LOCAL  
   
     INTEGER :: fid, iret  
     !---------------------------------------------------------------------  
     fid = ncids(fid_in)  
   
     iret = NF90_REDEF   (fid)  
     iret = NF90_PUT_ATT (fid, NF90_GLOBAL, varname, REAL(var))  
     iret = NF90_ENDDEF  (fid)  
     !---------------------------  
   END  SUBROUTINE flinput_scal  
   
   !===  
   
   SUBROUTINE flinget_r1d &  
        (fid_in,varname,iim,jjm,llm,ttm,itau_dep,itau_fin,var)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) :: varname  
     INTEGER :: iim, jjm, llm, ttm, itau_dep, itau_fin  
     REAL :: var(:)  
   
     INTEGER :: jl, ji  
     REAL,DIMENSION(:),ALLOCATABLE,SAVE :: buff_tmp  
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     IF (.NOT.ALLOCATED(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r1d : allocate buff_tmp for buff_sz = ",SIZE(var)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ELSE IF (SIZE(var) > SIZE(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r1d : re-allocate buff_tmp for buff_sz = ",SIZE(var)  
        DEALLOCATE (buff_tmp)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ENDIF  
   
     CALL flinget_mat (fid_in,varname,iim,jjm,llm,ttm, &  
          itau_dep,itau_fin,1,iim,1,jjm,buff_tmp)  
   
     jl=0  
     DO ji=1,SIZE(var,1)  
        jl=jl+1  
        var(ji) = buff_tmp(jl)  
     ENDDO  
     !-------------------------  
   END SUBROUTINE flinget_r1d  
   
   !===  
   
   SUBROUTINE flinget_r2d &  
        (fid_in,varname,iim,jjm,llm,ttm,itau_dep,itau_fin,var)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) :: varname  
     INTEGER :: iim, jjm, llm, ttm, itau_dep, itau_fin  
     REAL :: var(:,:)  
   
     INTEGER :: jl, jj, ji  
     REAL,DIMENSION(:),ALLOCATABLE,SAVE :: buff_tmp  
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     IF (.NOT.ALLOCATED(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r2d : allocate buff_tmp for buff_sz = ",SIZE(var)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ELSE IF (SIZE(var) > SIZE(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r2d : re-allocate buff_tmp for buff_sz = ",SIZE(var)  
        DEALLOCATE (buff_tmp)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ENDIF  
   
     CALL flinget_mat (fid_in,varname,iim,jjm,llm,ttm, &  
          itau_dep,itau_fin,1,iim,1,jjm,buff_tmp)  
   
     jl=0  
     DO jj=1,SIZE(var,2)  
        DO ji=1,SIZE(var,1)  
           jl=jl+1  
           var(ji,jj) = buff_tmp(jl)  
        ENDDO  
     ENDDO  
     !-------------------------  
   END SUBROUTINE flinget_r2d  
   
   !===  
   
   SUBROUTINE flinget_r2d_zoom2d &  
        (fid_in,varname,iim,jjm,llm,ttm, &  
        itau_dep,itau_fin,iideb,iilen,jjdeb,jjlen,var)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) :: varname  
     INTEGER :: iim,jjm,llm,ttm,itau_dep,itau_fin,iideb,jjdeb,iilen,jjlen  
     REAL :: var(:,:)  
   
     INTEGER :: jl, jj, ji  
     REAL,DIMENSION(:),ALLOCATABLE,SAVE :: buff_tmp  
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     IF (.NOT.ALLOCATED(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r2d_zoom : allocate buff_tmp for buff_sz = ",SIZE(var)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ELSE IF (SIZE(var) > SIZE(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r2d_zoom : re-allocate buff_tmp for buff_sz = ",SIZE(var)  
        DEALLOCATE (buff_tmp)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ENDIF  
   
     CALL flinget_mat (fid_in,varname,iim,jjm,llm,ttm, &  
          itau_dep,itau_fin,iideb,iilen,jjdeb,jjlen,buff_tmp)  
   
     jl=0  
     DO jj=1,SIZE(var,2)  
        DO ji=1,SIZE(var,1)  
           jl=jl+1  
           var(ji,jj) = buff_tmp(jl)  
        ENDDO  
     ENDDO  
     !--------------------------------  
   END SUBROUTINE flinget_r2d_zoom2d  
   
   !===  
   
   SUBROUTINE flinget_r3d(fid_in,varname,iim,jjm,llm,ttm,itau_dep,itau_fin,var)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER, intent(in):: fid_in  
     CHARACTER(LEN=*), intent(in):: varname  
     INTEGER, intent(in):: iim, jjm, llm, ttm, itau_dep, itau_fin  
     REAL, intent(out):: var(:,:,:)  
   
     INTEGER :: jl, jk, jj, ji  
     REAL,DIMENSION(:),ALLOCATABLE,SAVE :: buff_tmp  
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     IF (.NOT.ALLOCATED(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r3d : allocate buff_tmp for buff_sz = ",SIZE(var)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ELSE IF (SIZE(var) > SIZE(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r3d : re-allocate buff_tmp for buff_sz = ",SIZE(var)  
        DEALLOCATE (buff_tmp)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ENDIF  
   
     CALL flinget_mat (fid_in,varname,iim,jjm,llm,ttm, &  
          itau_dep,itau_fin,1,iim,1,jjm,buff_tmp)  
   
     jl=0  
     DO jk=1,SIZE(var,3)  
        DO jj=1,SIZE(var,2)  
           DO ji=1,SIZE(var,1)  
              jl=jl+1  
              var(ji,jj,jk) = buff_tmp(jl)  
           ENDDO  
        ENDDO  
     ENDDO  
     !-------------------------  
   END SUBROUTINE flinget_r3d  
   
   !===  
   
   SUBROUTINE flinget_r3d_zoom2d &  
        (fid_in,varname,iim,jjm,llm,ttm, &  
        itau_dep,itau_fin,iideb,iilen,jjdeb,jjlen,var)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) :: varname  
     INTEGER :: iim,jjm,llm,ttm,itau_dep,itau_fin,iideb,jjdeb,iilen,jjlen  
     REAL :: var(:,:,:)  
   
     INTEGER :: jl, jk, jj, ji  
     REAL,DIMENSION(:),ALLOCATABLE,SAVE :: buff_tmp  
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     IF (.NOT.ALLOCATED(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r3d_zoom : allocate buff_tmp for buff_sz = ",SIZE(var)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ELSE IF (SIZE(var) > SIZE(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r3d_zoom : re-allocate buff_tmp for buff_sz = ",SIZE(var)  
        DEALLOCATE (buff_tmp)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ENDIF  
   
     CALL flinget_mat (fid_in,varname,iim,jjm,llm,ttm, &  
          itau_dep,itau_fin,iideb,iilen,jjdeb,jjlen,buff_tmp)  
   
     jl=0  
     DO jk=1,SIZE(var,3)  
        DO jj=1,SIZE(var,2)  
           DO ji=1,SIZE(var,1)  
              jl=jl+1  
              var(ji,jj,jk) = buff_tmp(jl)  
           ENDDO  
        ENDDO  
     ENDDO  
     !--------------------------------  
   END SUBROUTINE flinget_r3d_zoom2d  
   
   !===  
   
   SUBROUTINE flinget_r4d &  
        (fid_in,varname,iim,jjm,llm,ttm,itau_dep,itau_fin,var)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) :: varname  
     INTEGER :: iim, jjm, llm, ttm, itau_dep, itau_fin  
     REAL :: var(:,:,:,:)  
   
     INTEGER :: jl, jk, jj, ji, jm  
     REAL,DIMENSION(:),ALLOCATABLE,SAVE :: buff_tmp  
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     IF (.NOT.ALLOCATED(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r4d : allocate buff_tmp for buff_sz = ",SIZE(var)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ELSE IF (SIZE(var) > SIZE(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r4d : re-allocate buff_tmp for buff_sz = ",SIZE(var)  
        DEALLOCATE (buff_tmp)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ENDIF  
   
     CALL flinget_mat (fid_in,varname,iim,jjm,llm,ttm, &  
          itau_dep,itau_fin,1,iim,1,jjm,buff_tmp)  
   
     jl=0  
     DO jm=1,SIZE(var,4)  
        DO jk=1,SIZE(var,3)  
           DO jj=1,SIZE(var,2)  
              DO ji=1,SIZE(var,1)  
                 jl=jl+1  
                 var(ji,jj,jk,jm) = buff_tmp(jl)  
              ENDDO  
           ENDDO  
        ENDDO  
     ENDDO  
     !-------------------------  
   END SUBROUTINE flinget_r4d  
   
   !===  
   
   SUBROUTINE flinget_r4d_zoom2d &  
        (fid_in,varname,iim,jjm,llm,ttm, &  
        itau_dep,itau_fin,iideb,iilen,jjdeb,jjlen,var)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) :: varname  
     INTEGER :: iim,jjm,llm,ttm,itau_dep,itau_fin,iideb,jjdeb,iilen,jjlen  
     REAL :: var(:,:,:,:)  
   
     INTEGER :: jl, jk, jj, ji, jm  
     REAL,DIMENSION(:),ALLOCATABLE,SAVE :: buff_tmp  
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     IF (.NOT.ALLOCATED(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r4d_zoom : allocate buff_tmp for buff_sz = ",SIZE(var)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ELSE IF (SIZE(var) > SIZE(buff_tmp)) THEN  
        IF (check) WRITE(*,*) &  
             "flinget_r4d_zoom : re-allocate buff_tmp for buff_sz = ",SIZE(var)  
        DEALLOCATE (buff_tmp)  
        ALLOCATE (buff_tmp(SIZE(var)))  
     ENDIF  
   
     CALL flinget_mat (fid_in,varname,iim,jjm,llm,ttm, &  
          itau_dep,itau_fin,iideb,iilen,jjdeb,jjlen,buff_tmp)  
   
     jl=0  
     DO jm=1,SIZE(var,4)  
        DO jk=1,SIZE(var,3)  
           DO jj=1,SIZE(var,2)  
              DO ji=1,SIZE(var,1)  
                 jl=jl+1  
                 var(ji,jj,jk,jm) = buff_tmp(jl)  
              ENDDO  
           ENDDO  
        ENDDO  
     ENDDO  
     !--------------------------------  
   END SUBROUTINE flinget_r4d_zoom2d  
   
   !===  
   
   SUBROUTINE flinget_mat &  
        (fid_in, varname, iim, jjm, llm, ttm, itau_dep, &  
        itau_fin, iideb, iilen, jjdeb, jjlen, var)  
     !---------------------------------------------------------------------  
     !- This subroutine will read the variable named varname from  
     !- the file previously opened by flinopen and identified by fid  
   
     !- It is checked that the dimensions of the variable to be read  
     !- correspond to what the user requested when he specified  
     !- iim, jjm and llm. The only exception which is allowed is  
     !- for compressed data where the horizontal grid is not expected  
     !- to be iim x jjm.  
   
     !- If variable is of size zero a global attribute is read.  
     !- This global attribute will be of type real  
   
     !- INPUT  
   
     !- fid      : File ID returned by flinopen  
     !- varname  : Name of the variable to be read from the file  
     !- iim      : | These three variables give the size of the variables  
     !- jjm      : | to be read. It will be verified that the variables  
     !- llm      : | fits in there.  
     !- ttm      : |  
     !- itau_dep : Time step at which we will start to read  
     !- itau_fin : Time step until which we are going to read  
     !-            For the moment this is done on indexes  
     !-            but it should be in the physical space.  
     !-            If there is no time-axis in the file then use a  
     !-            itau_fin < itau_dep, this will tell flinget not to  
     !-            expect a time-axis in the file.  
     !- iideb    : index i for zoom  
     !- iilen    : length of zoom  
     !- jjdeb    : index j for zoom  
     !- jjlen    : length of zoom  
   
     !- OUTPUT  
   
     !- var      : array that will contain the data  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     ! ARGUMENTS  
   
     INTEGER, intent(in):: fid_in  
     CHARACTER(LEN=*), intent(in):: varname  
     INTEGER, intent(in):: iim, jjm, llm, ttm, itau_dep, itau_fin  
     INTEGER :: iideb  
     integer, intent(in):: iilen  
     integer jjdeb  
     integer, intent(in):: jjlen  
     REAL :: var(:)  
   
     ! LOCAL  
   
     INTEGER :: iret, fid  
     INTEGER :: vid, cvid, clen  
     CHARACTER(LEN=70) :: str1  
     CHARACTER(LEN=250) :: att_n, tmp_n  
     CHARACTER(LEN=5) :: axs_l  
     INTEGER :: tmp_i  
     REAL,SAVE :: mis_v=0.  
     REAL :: tmp_r  
     INTEGER :: ndims, x_typ, nb_atts  
     INTEGER,DIMENSION(NF90_MAX_VAR_DIMS) :: dimids  
     INTEGER :: i, iv, nvars, i2d, cnd  
     REAL,DIMENSION(:),ALLOCATABLE,SAVE :: var_tmp  
     LOGICAL :: uncompress = .FALSE.  
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     fid = ncids(fid_in)  
   
     IF (check) THEN  
        WRITE(*,*) &  
             'flinget_mat : fid_in, fid, varname :', fid_in, fid, TRIM(varname)  
        WRITE(*,*) &  
             'flinget_mat : iim, jjm, llm, ttm, itau_dep, itau_fin :', &  
             iim, jjm, llm, ttm, itau_dep, itau_fin  
        WRITE(*,*) &  
             'flinget_mat : iideb, iilen, jjdeb, jjlen :', &  
             iideb, iilen, jjdeb, jjlen  
     ENDIF  
   
     uncompress = .FALSE.  
   
     ! 1.0 We get first all the details on this variable from the file  
   
     nvars = ncnbva(fid_in)  
   
     vid = -1  
     iret = NF90_INQ_VARID (fid, varname, vid)  
   
     IF (vid < 0 .OR. iret /= NF90_NOERR) THEN  
        CALL histerr (3,'flinget', &  
             'Variable '//TRIM(varname)//' not found in file',' ',' ')  
     ENDIF  
   
     iret = NF90_INQUIRE_VARIABLE (fid, vid, &  
          ndims=ndims, dimids=dimids, nAtts=nb_atts)  
     IF (check) THEN  
        WRITE(*,*) &  
             'flinget_mat : fid, vid :', fid, vid  
        WRITE(*,*) &  
             'flinget_mat : ndims, dimids(1:ndims), nb_atts :', &  
             ndims, dimids(1:ndims), nb_atts  
     ENDIF  
   
     w_dim(:) = 0  
     DO i=1,ndims  
        iret  = NF90_INQUIRE_DIMENSION (fid, dimids(i), len=w_dim(i))  
     ENDDO  
     IF (check) WRITE(*,*) &  
          'flinget_mat : w_dim :', w_dim(1:ndims)  
   
     mis_v = 0.0; axs_l = ' ';  
   
     IF (nb_atts > 0) THEN  
        IF (check) THEN  
           WRITE(*,*) 'flinget_mat : attributes for variable :'  
        ENDIF  
     ENDIF  
     DO i=1,nb_atts  
        iret = NF90_INQ_ATTNAME (fid, vid, i, att_n)  
        iret = NF90_INQUIRE_ATTRIBUTE (fid, vid, att_n, xtype=x_typ)  
        CALL strlowercase (att_n)  
        IF      (    (x_typ == NF90_INT).OR.(x_typ == NF90_SHORT) &  
             .OR.(x_typ == NF90_BYTE) ) THEN  
           iret = NF90_GET_ATT (fid, vid, att_n, tmp_i)  
           IF (check) THEN  
              WRITE(*,*) '   ',TRIM(att_n),' : ',tmp_i  
           ENDIF  
        ELSE IF ( (x_typ == NF90_FLOAT).OR.(x_typ == NF90_DOUBLE) ) THEN  
           iret = NF90_GET_ATT (fid, vid, att_n, tmp_r)  
           IF (check) THEN  
              WRITE(*,*) '   ',TRIM(att_n),' : ',tmp_r  
           ENDIF  
           IF (index(att_n,'missing_value') > 0) THEN  
              mis_v = tmp_r  
           ENDIF  
        ELSE  
           tmp_n = ''  
           iret = NF90_GET_ATT (fid, vid, att_n, tmp_n)  
           IF (check) THEN  
              WRITE(*,*) '   ',TRIM(att_n),' : ',TRIM(tmp_n)  
           ENDIF  
           IF (index(att_n,'axis') > 0) THEN  
              axs_l = tmp_n  
           ENDIF  
        ENDIF  
     ENDDO  
     !?  
 !!!!!!!!!! We will need a verification on the type of the variable  
     !?  
   
     ! 2.0 The dimensions are analysed to determine what is to be read  
   
     ! 2.1 the longitudes  
   
     IF ( w_dim(1) /= iim .OR. w_dim(2) /= jjm) THEN  
        !---  
        !-- There is a possibility that we have to deal with a compressed axis !  
        !---  
        iret = NF90_INQUIRE_DIMENSION (fid, dimids(1), &  
             name=tmp_n, len=clen)  
        iret = NF90_INQ_VARID (fid, tmp_n, cvid)  
        !---  
        IF (check) WRITE(*,*) &  
             'Dimname, iret , NF90_NOERR : ',TRIM(tmp_n),iret,NF90_NOERR  
        !---  
        !-- If we have an axis which has the same name  
        !-- as the dimension we can see if it is compressed  
        !---  
        !-- TODO TODO for zoom2d  
        !---  
        IF (iret == NF90_NOERR) THEN  
           iret = NF90_GET_ATT (fid, cvid, 'compress', str1)  
           !-----  
           IF (iret == NF90_NOERR) THEN  
              iret = NF90_INQUIRE_VARIABLE (fid,cvid,xtype=x_typ,ndims=cnd)  
              !-------  
              IF ( cnd /= 1 .AND. x_typ /= NF90_INT) THEN  
                 CALL histerr (3,'flinget', &  
                      'Variable '//TRIM(tmp_n)//' can not be a compressed axis', &  
                      'Either it has too many dimensions'// &  
                      ' or it is not of type integer', ' ')  
              ELSE  
                 !---------  
                 !-------- Let us see if we already have that index table  
                 !---------  
                 IF (    (cind_len /= clen).OR.(cind_vid /= cvid) &  
                      .OR.(cind_fid /= fid) ) THEN  
                    IF (ALLOCATED(cindex))   DEALLOCATE(cindex)  
                    ALLOCATE(cindex(clen))  
                    cind_len = clen  
                    cind_vid = cvid  
                    cind_fid = fid  
                    iret = NF90_GET_VAR (fid, cvid, cindex)  
                 ENDIF  
                 !---------  
                 !-------- In any case we need to set the slab of data to be read  
                 !---------  
                 uncompress = .TRUE.  
                 w_sta(1) = 1  
                 w_len(1) = clen  
                 i2d = 1  
              ENDIF  
           ELSE  
              str1 = 'The horizontal dimensions of '//varname  
              CALL histerr (3,'flinget',str1, &  
                   'is not compressed and does not'// &  
                   ' correspond to the requested size',' ')  
           ENDIF  
        ELSE  
           IF (w_dim(1) /= iim) THEN  
              str1 = 'The longitude dimension of '//varname  
              CALL histerr (3,'flinget',str1, &  
                   'in the file is not equal to the dimension', &  
                   'that should be read')  
           ENDIF  
           IF (w_dim(2) /= jjm) THEN  
              str1 = 'The latitude dimension of '//varname  
              CALL histerr (3,'flinget',str1, &  
                   'in the file is not equal to the dimension', &  
                   'that should be read')  
           ENDIF  
        ENDIF  
     ELSE  
        w_sta(1:2) = (/ iideb, jjdeb /)  
        w_len(1:2) = (/ iilen, jjlen /)  
        i2d = 2  
     ENDIF  
   
     ! 2.3 Now the difficult part, the 3rd dimension which can be  
     ! time or levels.  
   
     ! Priority is given to the time axis if only three axes are present.  
   
     IF (ndims > i2d) THEN  
        !---  
        !-- 2.3.1 We have a vertical axis  
        !---  
        IF (llm == 1 .AND. ndims == i2d+2 .OR. llm == w_dim(i2d+1)) THEN  
           !-----  
           IF (w_dim(i2d+1) /= llm) THEN  
              CALL histerr (3,'flinget', &  
                   'The vertical dimension of '//varname, &  
                   'in the file is not equal to the dimension', &  
                   'that should be read')  
           ELSE  
              w_sta(i2d+1) = 1  
              IF (llm > 0) THEN  
                 w_len(i2d+1) = llm  
              ELSE  
                 w_len(i2d+1) = w_sta(i2d+1)  
              ENDIF  
           ENDIF  
           !-----  
           IF ((itau_fin-itau_dep) >= 0) THEN  
              IF      (ndims /= i2d+2) THEN  
                 CALL histerr (3,'flinget', &  
                      'You attempt to read a time slab', &  
                      'but there is no time axis on this variable', varname)  
              ELSE IF ((itau_fin - itau_dep) <= w_dim(i2d+2)) THEN  
                 w_sta(i2d+2) = itau_dep  
                 w_len(i2d+2) = itau_fin-itau_dep+1  
              ELSE  
                 CALL histerr (3,'flinget', &  
                      'The time step you try to read is not', &  
                      'in the file (1)', varname)  
              ENDIF  
           ELSE IF (ndims == i2d+2 .AND. w_dim(i2d+2) > 1) THEN  
              CALL histerr (3,'flinget', &  
                   'There is a time axis in the file but no', &  
                   'time step give in the call', varname)  
           ELSE  
              w_sta(i2d+2) = 1  
              w_len(i2d+2) = 1  
           ENDIF  
        ELSE  
           !-----  
           !---- 2.3.2 We do not have any vertical axis  
           !-----  
           IF (ndims == i2d+2) THEN  
              CALL histerr (3,'flinget', &  
                   'The file contains 4 dimensions', &  
                   'but only 3 are requestes for variable ', varname)  
           ENDIF  
           IF ((itau_fin-itau_dep) >= 0) THEN  
              IF (ndims == i2d+1) THEN  
                 IF ((itau_fin-itau_dep) < w_dim(i2d+1) ) THEN  
                    w_sta(i2d+1) = itau_dep  
                    w_len(i2d+1) = itau_fin-itau_dep+1  
                 ELSE  
                    CALL histerr (3,'flinget', &  
                         'The time step you try to read is not', &  
                         'in the file (2)', varname)  
                 ENDIF  
              ELSE  
                 CALL histerr (3,'flinget', &  
                      'From your input you sould have 3 dimensions', &  
                      'in the file but there are 4', varname)  
              ENDIF  
           ELSE  
              IF (ndims == i2d+1 .AND. w_dim(i2d+1) > 1) THEN  
                 CALL histerr (3,'flinget', &  
                      'There is a time axis in the file but no', &  
                      'time step given in the call', varname)  
              ELSE  
                 w_sta(i2d+1) = 1  
                 w_len(i2d+1) = 1  
              ENDIF  
           ENDIF  
        ENDIF  
     ELSE  
        !---  
        !-- 2.3.3 We do not have any vertical axis  
        !---  
        w_sta(i2d+1:i2d+2) = (/ 0, 0 /)  
        w_len(i2d+1:i2d+2) = (/ 0, 0 /)  
     ENDIF  
   
     ! 3.0 Reading the data  
   
     IF (check) WRITE(*,*) &  
          'flinget_mat 3.0 : ', uncompress, w_sta, w_len  
     !---  
     IF (uncompress) THEN  
        !---  
        IF (ALLOCATED(var_tmp)) THEN  
           IF (SIZE(var_tmp) < clen) THEN  
              DEALLOCATE(var_tmp)  
              ALLOCATE(var_tmp(clen))  
           ENDIF  
        ELSE  
           ALLOCATE(var_tmp(clen))  
        ENDIF  
        !---  
        iret = NF90_GET_VAR (fid, vid, var_tmp, &  
             start=w_sta(:), count=w_len(:))  
        !---  
        var(:) = mis_v  
        var(cindex(:)) = var_tmp(:)  
        !---  
     ELSE  
        iret = NF90_GET_VAR (fid, vid, var, &  
             start=w_sta(:), count=w_len(:))  
     ENDIF  
   
     IF (check) WRITE(*,*) 'flinget_mat 3.1 : ',NF90_STRERROR (iret)  
     !--------------------------  
   END  SUBROUTINE flinget_mat  
   
   !===  
   
   SUBROUTINE flinget_scal &  
        (fid_in, varname, iim, jjm, llm, ttm, itau_dep, itau_fin, var)  
     !---------------------------------------------------------------------  
     !- This subroutine will read the variable named varname from  
     !- the file previously opened by flinopen and identified by fid  
   
     !- If variable is of size zero a global attribute is read. This  
     !- global attribute will be of type real  
   
     !- INPUT  
   
     !- fid      : File ID returned by flinopen  
     !- varname  : Name of the variable to be read from the file  
     !- iim      : | These three variables give the size of the variables  
     !- jjm      : | to be read. It will be verified that the variables  
     !- llm      : | fits in there.  
     !- ttm      : |  
     !- itau_dep : Time step at which we will start to read  
     !- itau_fin : Time step until which we are going to read  
     !-           For the moment this is done on indeces but it should be  
     !-           in the physical space  
     !-           If there is no time-axis in the file then use a  
     !-           itau_fin < itau_dep, this will tell flinget not to  
     !-           expect a time-axis in the file.  
   
     !- OUTPUT  
   
     !- var      : scalar that will contain the data  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     ! ARGUMENTS  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) :: varname  
     INTEGER :: iim, jjm, llm, ttm, itau_dep, itau_fin  
     REAL :: var  
   
     ! LOCAL  
   
     INTEGER :: iret, fid  
   
     LOGICAL :: check = .FALSE.  
     !---------------------------------------------------------------------  
     fid = ncids(fid_in)  
   
     ! 1.0 Reading a global attribute  
   
     iret = NF90_GET_ATT (fid, NF90_GLOBAL, varname, var)  
     !---------------------------  
   END  SUBROUTINE flinget_scal  
   
   !===  
   
336    SUBROUTINE flinfindcood (fid_in, axtype, vid, ndim)    SUBROUTINE flinfindcood (fid_in, axtype, vid, ndim)
337      !---------------------------------------------------------------------      !---------------------------------------------------------------------
338      !- This subroutine explores the file in order to find      !- This subroutine explores the file in order to find
339      !- the coordinate according to a number of rules      !- the coordinate according to a number of rules
340      !---------------------------------------------------------------------      !---------------------------------------------------------------------
341        USE strlowercase_m,  ONLY : strlowercase
342        USE errioipsl, ONLY : histerr
343        USE netcdf, ONLY : nf90_get_att, nf90_inquire_dimension, &
344             nf90_inquire_variable, nf90_noerr
345    
346      IMPLICIT NONE      IMPLICIT NONE
347    
348      ! ARGUMENTS      ! ARGUMENTS
# Line 1590  CONTAINS Line 491  CONTAINS
491    
492    SUBROUTINE flinclo (fid_in)    SUBROUTINE flinclo (fid_in)
493      !---------------------------------------------------------------------      !---------------------------------------------------------------------
494        USE netcdf, ONLY : nf90_close
495      IMPLICIT NONE      IMPLICIT NONE
496    
497      INTEGER :: fid_in      INTEGER :: fid_in
# Line 1601  CONTAINS Line 503  CONTAINS
503      !---------------------      !---------------------
504    END SUBROUTINE flinclo    END SUBROUTINE flinclo
505    
   !===  
   
   SUBROUTINE flinquery_var(fid_in, varname, exists)  
     !---------------------------------------------------------------------  
     !- Queries the existance of a variable in the file.  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     INTEGER :: fid_in  
     CHARACTER(LEN=*) varname  
     LOGICAL :: exists  
   
     INTEGER :: iret, fid, vid  
     !---------------------------------------------------------------------  
     fid = ncids(fid_in)  
     vid = -1  
     iret = NF90_INQ_VARID (fid, varname, vid)  
   
     exists = ( (vid >= 0).AND.(iret == NF90_NOERR) )  
     !---------------------------  
   END SUBROUTINE flinquery_var  
   
   !===  
   
   SUBROUTINE flininspect (fid_in)  
     !---------------------------------------------------------------------  
     IMPLICIT NONE  
   
     ! fid : File id to inspect  
   
     INTEGER :: fid_in  
   
     !- LOCAL  
   
     INTEGER :: iim, jjm, llm, ttm  
     INTEGER :: iret, fid, ndims, nvars, nb_atts, id_unlim  
     INTEGER :: iv, in, lll  
     INTEGER :: xid, yid, zid, tid  
     INTEGER,DIMENSION(NF90_MAX_VAR_DIMS) :: idimid  
     CHARACTER(LEN=80) :: name  
     CHARACTER(LEN=30) :: axname  
     !---------------------------------------------------------------------  
     fid = ncids(fid_in)  
   
     iret = NF90_INQUIRE (fid, nDimensions=ndims, nVariables=nvars, &  
          nAttributes=nb_atts, unlimitedDimId=id_unlim)  
   
     WRITE (*,*) 'IOIPSL ID                   : ',fid_in  
     WRITE (*,*) 'NetCDF ID                   : ',fid  
     WRITE (*,*) 'Number of dimensions        : ',ndims  
     WRITE (*,*) 'Number of variables         : ',nvars  
     WRITE (*,*) 'Number of global attributes : ',nb_atts  
     WRITE (*,*) 'ID unlimited                : ',id_unlim  
   
     xid = -1; iim = 0;  
     yid = -1; jjm = 0;  
     zid = -1; llm = 0;  
     tid = -1; ttm = 0;  
   
     DO iv=1,ndims  
        !---  
        iret = NF90_INQUIRE_DIMENSION (fid, iv, name=axname, len=lll)  
        CALL strlowercase (axname)  
        axname = ADJUSTL(axname)  
        !---  
        WRITE (*,*) 'Dimension number : ',iv  
        WRITE (*,*) 'Dimension name   : ',TRIM(axname)  
        !---  
        IF      (    (INDEX(axname,'x') == 1) &  
             .OR.(INDEX(axname,'lon') == 1)) THEN  
           xid = iv; iim = lll;  
           WRITE (*,*) 'Dimension X size   : ',iim  
        ELSE IF (    (INDEX(axname,'y') == 1) &  
             .OR.(INDEX(axname,'lat') == 1)) THEN  
           yid = iv; jjm = lll;  
           WRITE (*,*) 'Dimension Y size   : ',jjm  
        ELSE IF (    (INDEX(axname,'lev') == 1) &  
             .OR.(INDEX(axname,'plev') == 1) &  
             .OR.(INDEX(axname,'z') == 1) &  
             .OR.(INDEX(axname,'depth') == 1)) THEN  
           zid = iv; llm = lll;  
           WRITE (*,*) 'Dimension Z size   : ',llm  
        ELSE IF (    (INDEX(axname,'tstep') == 1) &  
             .OR.(INDEX(axname,'time_counter') == 1)) THEN  
           !---- For the time we certainly need to allow for other names  
           tid = iv; ttm = lll;  
        ELSE IF (ndims == 1) THEN  
           !---- Nothing was found and ndims=1 then we have a vector of data  
           xid = 1; iim = lll;  
        ENDIF  
        !---  
     ENDDO  
   
     ! Keep all this information  
   
     nbfiles = nbfiles+1  
   
     IF (nbfiles > nbfile_max) THEN  
        CALL histerr(3,'flininspect', &  
             'Too many files. Please increase nbfil_max', &  
             'in program flincom.F90.',' ')  
     ENDIF  
   
     ncids(nbfiles) = fid  
     ncnbd(nbfiles) = ndims  
   
     ncdims(nbfiles,1:4) = (/ iim, jjm, llm, ttm /)  
   
     ncfunli(nbfiles) = id_unlim  
     ncnba(nbfiles)   = nb_atts  
     ncnbva(nbfiles)  = nvars  
     ncfileopen(nbfiles) = .TRUE.  
   
     DO in=1,nvars  
        iret = NF90_INQUIRE_VARIABLE (fid, in, &  
             name=name, ndims=ndims, dimids=idimid, nAtts=nb_atts)  
        WRITE (*,*) 'Variable number  ------------ > ', in  
        WRITE (*,*) 'Variable name        : ', TRIM(name)  
        WRITE (*,*) 'Number of dimensions : ', ndims  
        WRITE (*,*) 'Dimensions ID''s     : ', idimid(1:ndims)  
        WRITE (*,*) 'Number of attributes : ', nb_atts  
     ENDDO  
     !-------------------------  
   END SUBROUTINE flininspect  
   
   !===  
   
506  END MODULE flincom  END MODULE flincom
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