C $Header: /u/gcmpack/MITgcm/pkg/profiles/profiles_init_fixed.F,v 1.15 2010/08/24 02:49:57 gforget Exp $
C $Name:  $

#include "PROFILES_OPTIONS.h"

C     *==========================================================*
C     | subroutine profiles_init_fixed
C     | o initialization for netcdf profiles data
C     | started: Gael Forget 15-March-2006
C     | extended: Gael Forget 14-June-2007
C     *==========================================================*

      SUBROUTINE PROFILES_INIT_FIXED( myThid )

      implicit none

C ==================== Global Variables ===========================
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"
#include "DYNVARS.h"
#ifdef ALLOW_CAL
#include "cal.h"
#endif
#ifdef ALLOW_PROFILES
# include "profiles.h"
# include "netcdf.inc"
#endif
C ==================== Routine Variables ==========================

      integer k,l,m,q,bi,bj,iG,jG, myThid,num_file,length_for_tile
      _RL stopProfiles
      integer fid, dimid, varid1, varid1a, varid1b
      integer varid2,varid3
      _RL tmpyymmdd(1000),tmphhmmss(1000),diffsecs
      integer tmpdate(4),tmpdiff(4)
      _RL  tmp_lon, tmp_lon2(1000), tmp_lat2(1000)
      integer vec_start(2), vec_count(2), profno_div1000, kk
      character*(80) profilesfile, fnamedatanc
      character*(80) fnameequinc, adfnameequinc
      integer IL, err
      logical  exst

#ifdef ALLOW_PROFILES

#ifdef ALLOW_PROFILES_GENERICGRID
      integer varid_intp1, varid_intp2, varid_intp11 , varid_intp22
      integer varid_intp3, varid_intp4, varid_intp5
      _RL tmp_i(1000,NUM_INTERP_POINTS)
      _RL tmp_j(1000,NUM_INTERP_POINTS)
      _RL tmp_weights(1000,NUM_INTERP_POINTS),tmp_sum_weights
      _RL tmp_xC11(1000),tmp_yC11(1000)
      _RL tmp_xCNINJ(1000),tmp_yCNINJ(1000)
      _RL stopGenericGrid
      Real*8 xy_buffer_r8(0:sNx+1,0:sNy+1)
      integer vec_start2(2), vec_count2(2)
#endif

c     == external functions ==
      integer ILNBLNK
      integer MDS_RECLEN
      character*(max_len_mbuf) msgbuf

c--   == end of interface ==

      stopProfiles=0. _d 0
#ifdef ALLOW_PROFILES_GENERICGRID
      stopGenericGrid=0. _d 0
#endif

      _BEGIN_MASTER( mythid )
      DO bj=1,nSy
       DO bi=1,nSx

        profiles_curfile_buff(bi,bj)=0

        do m=1,NLEVELMAX
         do l=1,1000
          do k=1,NVARMAX
           profiles_data_buff(m,l,k,bi,bj)=0
           profiles_weight_buff(m,l,k,bi,bj)=0
          enddo
         enddo
        enddo

        do num_file=1,NFILESPROFMAX

      IL  = ILNBLNK( profilesfiles(num_file) )
      if (IL.NE.0) then
        write(profilesfile(1:80),'(1a)')
     &     profilesfiles(num_file)(1:IL)
        write(msgbuf,'(a,X,i3,X,a)')
     &     'Profiles num_file is ', num_file, profilesfile(1:80)
        call PRINT_MESSAGE(
     &     msgbuf, standardmessageunit, SQUEEZE_RIGHT , mythid)
      else
        write(profilesfile(1:80),'(1a)') ' '
        write(msgbuf,'(a,X,i3,X,a)')
     &     'Profiles num_file is ', num_file, ' empty '
        call PRINT_MESSAGE(
     &     msgbuf, standardmessageunit, SQUEEZE_RIGHT , mythid)
      endif

      IL  = ILNBLNK( profilesfile )
      if (IL.NE.0) then

C===========================================================
c open data files and read information
C===========================================================

      write(fnamedatanc(1:80),'(2a)') profilesfile(1:IL),'.nc'
      write(msgbuf,'(a,X,i3,X,a)')
     &   'Opening num_file ', num_file, fnamedatanc(1:80)
      call PRINT_MESSAGE(
     &   msgbuf, standardmessageunit, SQUEEZE_RIGHT , mythid)
      err = NF_OPEN(fnamedatanc, 0, fiddata(num_file,bi,bj))

c1)  read the number of profiles :
      fid=fiddata(num_file,bi,bj)
      err = NF_INQ_DIMID(fid,'iPROF', dimid )
      err = NF_INQ_DIMLEN(fid, dimid, ProfNo(num_file,bi,bj) )
      err = NF_INQ_DIMID(fid,'iDEPTH', dimid )
      if (err.NE.NF_NOERR) then
        err = NF_INQ_DIMID(fid,'Z', dimid )
      endif
      err = NF_INQ_DIMLEN(fid, dimid, ProfDepthNo(num_file,bi,bj) )
      write(msgbuf,'(a,X,4i9)')
     &   ' fid, num_file, ProfNo, ProfDepthNo ',
     &   fid, num_file, ProfNo(num_file,bi,bj),
     &   ProfDepthNo(num_file,bi,bj)
      call PRINT_MESSAGE(
     &   msgbuf, standardmessageunit, SQUEEZE_RIGHT , mythid)

c2) read the dates and positions :
      err = NF_INQ_VARID(fid,'prof_depth', varid1a )
      if (err.NE.NF_NOERR) then
c       if no prof_depth is found, then try old variable name:
        err = NF_INQ_VARID(fid,'depth', varid1a )
      endif
      if (err.NE.NF_NOERR) then
c       if neither is found, then stop
            WRITE(errorMessageUnit,'(A,X,I4.4,/,A)')
     & 'ERROR in PROFILES_INIT_FIXED: ', num_file,
     & '.nc file is not in the ECCO format (depth)'
      stopProfiles=1. _d 0
      endif

      do k=1,ProfDepthNo(num_file,bi,bj)
      err = NF_GET_VAR1_DOUBLE(fid,varid1a,k,
     & prof_depth(num_file,k,bi,bj))
      enddo

      err = NF_INQ_VARID(fid,'prof_YYYYMMDD', varid1a )
      err = NF_INQ_VARID(fid,'prof_HHMMSS', varid1b )
      err = NF_INQ_VARID(fid,'prof_lon', varid2 )
      err = NF_INQ_VARID(fid,'prof_lat', varid3 )

      if (err.NE.NF_NOERR) then
            WRITE(errorMessageUnit,'(A,X,I4.4,/,A)')
     & 'ERROR in PROFILES_INIT_FIXED: ', num_file,
     & '.nc file is not in the ECCO format'
      stopProfiles=1. _d 0
      endif

#ifdef ALLOW_PROFILES_GENERICGRID
c3) read interpolattion information (grid points, coeffs, etc.)
           err = NF_INQ_VARID(fid,'prof_interp_XC11',varid_intp1)
           err = NF_INQ_VARID(fid,'prof_interp_YC11',varid_intp2)
           err = NF_INQ_VARID(fid,'prof_interp_XCNINJ',varid_intp11)
           err = NF_INQ_VARID(fid,'prof_interp_YCNINJ',varid_intp22)
           err = NF_INQ_VARID(fid,'prof_interp_weights',varid_intp3)
           err = NF_INQ_VARID(fid,'prof_interp_i',varid_intp4)
           err = NF_INQ_VARID(fid,'prof_interp_j',varid_intp5)
      if (err.NE.NF_NOERR) then
            WRITE(errorMessageUnit,'(A,X,I4.4,/,A)')
     & 'ERROR in PROFILES_INIT_FIXED: ', num_file,
     & 'no interpolation information found in .nc file'
      stopGenericGrid=2. _d 0
      endif
#endif


c4) default values
      do k=1,NOBSGLOB
      prof_time(num_file,k,bi,bj)=-999
      prof_lon(num_file,k,bi,bj)=-999
      prof_lat(num_file,k,bi,bj)=-999
      prof_ind_glob(num_file,k,bi,bj)=-999
#ifdef ALLOW_PROFILES_GENERICGRID
      do q = 1,NUM_INTERP_POINTS
         prof_interp_i(num_file,k,q,bi,bj) = -999
         prof_interp_j(num_file,k,q,bi,bj) = -999
         prof_interp_weights(num_file,k,q,bi,bj) = -999
      enddo
      prof_interp_xC11(num_file,k,bi,bj)=-999
      prof_interp_yC11(num_file,k,bi,bj)=-999
      prof_interp_xCNINJ(num_file,k,bi,bj)=-999
      prof_interp_yCNINJ(num_file,k,bi,bj)=-999
#endif
      enddo


c5) main loop: look for profiles in this tile
      length_for_tile=0
      profno_div1000=max(0,int(ProfNo(num_file,bi,bj)/1000))

      do kk=1,profno_div1000+1

      if (min(ProfNo(num_file,bi,bj), 1000*kk).GE.
     &  1+1000*(kk-1)) then

c5.1) read a chunk
      vec_start(1)=1
      vec_start(2)=1+1000*(kk-1)
      vec_count(1)=1
      vec_count(2)=min(1000,ProfNo(num_file,bi,bj)-1000*(kk-1))

      if ( (vec_count(2).LE.0).OR.(vec_count(2).GT.1000).OR.
     & (vec_start(2).LE.0).OR.
     & (vec_count(2)+vec_start(2)-1.GT.ProfNo(num_file,bi,bj)) )
     & then
            WRITE(errorMessageUnit,'(A,X,I4.4)')
     & 'ERROR in PROFILES_INIT_FIXED: #1', num_file
      stopProfiles=1. _d 0
      endif

      err = NF_GET_VARA_DOUBLE(fid,varid1a,vec_start(2),
     & vec_count(2), tmpyymmdd)
      err = NF_GET_VARA_DOUBLE(fid,varid1b,vec_start(2),
     & vec_count(2), tmphhmmss)
      err = NF_GET_VARA_DOUBLE(fid,varid2,vec_start(2),
     & vec_count(2), tmp_lon2)
      err = NF_GET_VARA_DOUBLE(fid,varid3,vec_start(2),
     & vec_count(2), tmp_lat2)

      if (err.NE.NF_NOERR) then
            WRITE(errorMessageUnit,'(A,X,I4.4)')
     & 'ERROR in PROFILES_INIT_FIXED: #2', num_file
      stopProfiles=1. _d 0
      endif

#ifdef ALLOW_PROFILES_GENERICGRID
      err = NF_GET_VARA_DOUBLE(fid,varid_intp1,vec_start(2),
     & vec_count(2), tmp_xC11)
      err = NF_GET_VARA_DOUBLE(fid,varid_intp2,vec_start(2),
     & vec_count(2), tmp_yC11)
      err = NF_GET_VARA_DOUBLE(fid,varid_intp11,vec_start(2),
     & vec_count(2), tmp_xCNINJ)
      err = NF_GET_VARA_DOUBLE(fid,varid_intp22,vec_start(2),
     & vec_count(2), tmp_yCNINJ)
      do q=1,NUM_INTERP_POINTS
        vec_start2(1)=q
        vec_start2(2)=1+1000*(kk-1)
        vec_count2(1)=1
        vec_count2(2)=min(1000,ProfNo(num_file,bi,bj)-1000*(kk-1))
        err = NF_GET_VARA_DOUBLE(fid,varid_intp3,vec_start2,
     &  vec_count2, tmp_weights(1,q))
        err = NF_GET_VARA_DOUBLE(fid,varid_intp4,vec_start2,
     &  vec_count2, tmp_i(1,q))
        err = NF_GET_VARA_DOUBLE(fid,varid_intp5,vec_start2,
     &  vec_count2, tmp_j(1,q))
      enddo
#endif

c5.2) loop through this chunk
      do k=1,min(1000,ProfNo(num_file,bi,bj)-1000*(kk-1))

      if ( stopProfiles .EQ. 0.) then

      call CAL_FULLDATE( int(tmpyymmdd(k)),int(tmphhmmss(k)),
     & tmpdate,mythid )
      call CAL_TIMEPASSED( modelstartdate,tmpdate,tmpdiff,mythid )
      call CAL_TOSECONDS (tmpdiff,diffsecs,mythid)
      diffsecs=diffsecs+nIter0*deltaTclock

#ifndef ALLOW_PROFILES_GENERICGRID
       if (xC(sNx+1,1,bi,bj).LT.xC(1,1,bi,bj)) then
        tmp_lon=xC(sNx+1,1,bi,bj)+360
       else
        tmp_lon=xC(sNx+1,1,bi,bj)
       endif
       if ((xC(1,1,bi,bj).LE.tmp_lon2(k)).AND.
     & (tmp_lon.GT.tmp_lon2(k)).AND.
     & (yC(1,1,bi,bj).LE.tmp_lat2(k)).AND.
     & (yC(1,sNy+1,bi,bj).GT.tmp_lat2(k))
     & ) then
        length_for_tile=length_for_tile+1
        prof_time(num_file,length_for_tile,bi,bj)=diffsecs
        prof_lon(num_file,length_for_tile,bi,bj)=tmp_lon2(k)
        prof_lat(num_file,length_for_tile,bi,bj)=tmp_lat2(k)
        prof_ind_glob(num_file,length_for_tile,bi,bj)=k+1000*(kk-1)
        if (length_for_tile.EQ.NOBSGLOB) then
            WRITE(errorMessageUnit,'(A,X,I4.4/,3A)')
     & 'ERROR in PROFILES_INIT_FIXED: ', num_file,
     & 'Max number of profiles reached for this tile.',
     & 'You want to increase NOBSGLOB',
     & 'or split the data file (less memory cost)'
       stopProfiles=1. _d 0
        endif
       elseif (xC(sNx+1,1,bi,bj).LT.xC(1,1,bi,bj)) then
        if ((xC(1,1,bi,bj).LE.tmp_lon2(k)+360).AND.
     &  (tmp_lon.GT.tmp_lon2(k)+360).AND.
     &  (yC(1,1,bi,bj).LE.tmp_lat2(k)).AND.
     &  (yC(1,sNy+1,bi,bj).GT.tmp_lat2(k))
     &  ) then
         length_for_tile=length_for_tile+1
         prof_time(num_file,length_for_tile,bi,bj)=diffsecs
         prof_lon(num_file,length_for_tile,bi,bj)=tmp_lon2(k)+360
         prof_lat(num_file,length_for_tile,bi,bj)=tmp_lat2(k)
         prof_ind_glob(num_file,length_for_tile,bi,bj)=k+1000*(kk-1)
         if (length_for_tile.EQ.NOBSGLOB) then
            WRITE(errorMessageUnit,'(A,X,I4.4/,3A)')
     & 'ERROR in PROFILES_INIT_FIXED: ', num_file,
     & 'Max number of profiles reached for this tile. ',
     & 'You want to increase NOBSGLOB ',
     & 'or split the data file (less memory cost). '
       stopProfiles=1. _d 0
         endif
        endif
       endif
#else
       if (stopGenericGrid.EQ.0.) then

       if ( ( abs( tmp_xC11(k) - xC(1,1,bi,bj) ).LT.0.0001 ) .AND.
     & ( abs( tmp_yC11(k) - yC(1,1,bi,bj) ).LT.0.0001 ) .AND.
     & ( abs( tmp_xCNINJ(k) - xC(sNx,sNy,bi,bj) ).LT.0.0001 ) .AND.
     & ( abs( tmp_yCNINJ(k) - yC(sNx,sNy,bi,bj) ).LT.0.0001 ) ) then

         length_for_tile=length_for_tile+1
         prof_time(num_file,length_for_tile,bi,bj)=diffsecs
         prof_interp_xC11(num_file,length_for_tile,bi,bj)=tmp_xC11(k)
         prof_interp_yC11(num_file,length_for_tile,bi,bj)=tmp_yC11(k)
       prof_interp_xCNINJ(num_file,length_for_tile,bi,bj)=tmp_xCNINJ(k)
       prof_interp_yCNINJ(num_file,length_for_tile,bi,bj)=tmp_yCNINJ(k)
       tmp_sum_weights=0. _d 0
        do q = 1,NUM_INTERP_POINTS
             prof_interp_weights(num_file,length_for_tile,q,bi,bj)
     &       =tmp_weights(k,q)
             prof_interp_i(num_file,length_for_tile,q,bi,bj)
     &       =tmp_i(k,q)
             prof_interp_j(num_file,length_for_tile,q,bi,bj)
     &       =tmp_j(k,q)
             tmp_sum_weights=tmp_sum_weights+tmp_weights(k,q)
c more test of the inputs: is the offline-computed
c interpolation information consistent (self and with grid)
       if ( (tmp_i(k,q).LT.0).OR.(tmp_j(k,q).LT.0)
     & .OR.(tmp_i(k,q).GT.sNx+1).OR.(tmp_j(k,q).GT.sNy+1) ) then
            WRITE(errorMessageUnit,'(A,X,I4.4/,A)')
     & 'ERROR in PROFILES_INIT_FIXED: ', num_file,
     & 'You have out of tile+1PointOverlap interpolation points. '
       stopGenericGrid=1. _d 0
       endif
       if ( tmp_weights(k,q) .NE. 0. ) then
       if ( ((tmp_i(k,q).EQ.0).AND.(tmp_j(k,q).EQ.0))
     & .OR.((tmp_i(k,q).EQ.sNx+1).AND.(tmp_j(k,q).EQ.sNy+1))
     & .OR.((tmp_i(k,q).EQ.0).AND.(tmp_j(k,q).EQ.sNy+1))
     & .OR.((tmp_i(k,q).EQ.sNx+1).AND.(tmp_j(k,q).EQ.0)) ) then
            WRITE(errorMessageUnit,'(A,X,I4.4/,A,/,A,/,2I4,3f5.2)')
     & 'ERROR in PROFILES_INIT_FIXED: ', num_file,
     & 'You are using overlap corner values in interpolation. ',
     & 'Sure that you trust these? If so: comment these 3 lines. ',
     & k,q,tmp_i(k,q),tmp_j(k,q),tmp_weights(k,q)
       stopGenericGrid=1. _d 0
       endif
       endif
       if ( (tmp_weights(k,q).LT.0).OR.(tmp_weights(k,q).GT.1) ) then
            WRITE(errorMessageUnit,'(A,X,I4.4/,A,/,2I4,f5.2)')
     & 'ERROR in PROFILES_INIT_FIXED: ', num_file,
     & 'You have excessive interpolation coefficients. ',
     & k,q,tmp_weights(k,q)
       stopGenericGrid=1. _d 0
       endif

       enddo

       if ( abs(tmp_sum_weights -1. ) .GT. 0.0001 ) then
            WRITE(errorMessageUnit,'(A,X,I4.4/,A,/,I4,f5.2)')
     & 'ERROR in PROFILES_INIT_FIXED: ', num_file,
     & 'Interpolation coefficients do not sum to one. ',
     & k,tmp_sum_weights
       stopGenericGrid=1. _d 0
       endif

         prof_ind_glob(num_file,length_for_tile,bi,bj)=k+1000*(kk-1)
         if (length_for_tile.EQ.NOBSGLOB) then
            WRITE(errorMessageUnit,'(A,/,3A)')
     & 'ERROR in PROFILES_INIT_FIXED: ',
     & 'Max number of profiles reached for this tile. ',
     & 'You want to increase NOBSGLOB ',
     & 'or split the data file (less memory cost). '
        stopProfiles=1. _d 0
         endif

       endif
       endif
#endif
      endif
      enddo
      endif
      enddo


      ProfNo(num_file,bi,bj)=length_for_tile

      write(msgbuf,'(a,i3,i3,i3,i5)')
     &   'fid dimid ProfNo',fid, dimid,
     & num_file, ProfNo(num_file,bi,bj)
      call PRINT_MESSAGE(
     &   msgbuf, standardmessageunit, SQUEEZE_RIGHT , mythid)


c6) available variablesin the data set

      do k=1,NVARMAX
      prof_num_var_cur(num_file,k,bi,bj)=0
      enddo
      prof_num_var_tot(num_file,bi,bj)=0

      err = NF_INQ_VARID(fid,'prof_T', varid1 )
      if (err.EQ.NF_NOERR) then
      vec_quantities(num_file,1,bi,bj)=.TRUE.
      prof_num_var_tot(num_file,bi,bj)=
     & prof_num_var_tot(num_file,bi,bj)+1
      prof_num_var_cur(num_file,1,bi,bj)=
     & prof_num_var_tot(num_file,bi,bj)
      else
      vec_quantities(num_file,1,bi,bj)=.FALSE.
      endif
      err = NF_INQ_VARID(fid,'prof_S', varid1 )
      if (err.EQ.NF_NOERR) then
      vec_quantities(num_file,2,bi,bj)=.TRUE.
      prof_num_var_tot(num_file,bi,bj)=
     & prof_num_var_tot(num_file,bi,bj)+1
      prof_num_var_cur(num_file,2,bi,bj)=
     & prof_num_var_tot(num_file,bi,bj)
      else
      vec_quantities(num_file,2,bi,bj)=.FALSE.
      endif
#ifndef ALLOW_PROFILES_GENERICGRID
      err = NF_INQ_VARID(fid,'prof_U', varid1 )
      if (err.EQ.NF_NOERR) then
      vec_quantities(num_file,3,bi,bj)=.TRUE.
      prof_num_var_tot(num_file,bi,bj)=
     & prof_num_var_tot(num_file,bi,bj)+1
      prof_num_var_cur(num_file,3,bi,bj)=
     & prof_num_var_tot(num_file,bi,bj)
      else
      vec_quantities(num_file,3,bi,bj)=.FALSE.
      endif
      err = NF_INQ_VARID(fid,'prof_V', varid1 )
      if (err.EQ.NF_NOERR) then
      vec_quantities(num_file,4,bi,bj)=.TRUE.
      prof_num_var_tot(num_file,bi,bj)=
     & prof_num_var_tot(num_file,bi,bj)+1
      prof_num_var_cur(num_file,4,bi,bj)=
     & prof_num_var_tot(num_file,bi,bj)
      else
      vec_quantities(num_file,4,bi,bj)=.FALSE.
      endif
#endif
      err = NF_INQ_VARID(fid,'prof_ptr', varid1 )
      if (err.EQ.NF_NOERR) then
      vec_quantities(num_file,5,bi,bj)=.TRUE.
      prof_num_var_tot(num_file,bi,bj)=
     & prof_num_var_tot(num_file,bi,bj)+1
      prof_num_var_cur(num_file,5,bi,bj)=
     & prof_num_var_tot(num_file,bi,bj)
      else
      vec_quantities(num_file,5,bi,bj)=.FALSE.
      endif
      err = NF_INQ_VARID(fid,'prof_ssh', varid1 )
      if (err.EQ.NF_NOERR) then
      vec_quantities(num_file,6,bi,bj)=.TRUE.
      prof_num_var_tot(num_file,bi,bj)=
     & prof_num_var_tot(num_file,bi,bj)+1
      prof_num_var_cur(num_file,6,bi,bj)=
     & prof_num_var_tot(num_file,bi,bj)
      else
      vec_quantities(num_file,6,bi,bj)=.FALSE.
      endif


C===========================================================
c create files for model counterparts to observations
C===========================================================

           if (ProfNo(num_file,bi,bj).GT.0) then
         iG=bi+(myXGlobalLo-1)/sNx ! Kludge until unstructered tiles
         jG=bj+(myYGlobalLo-1)/sNy ! Kludge until unstructered tiles

      if (profilesfile_equi_type.EQ.1) then

      write(fnameequinc(1:80),'(2a,i3.3,a,i3.3,a)')
     & profilesfile(1:IL),'.',iG,'.',jG,'.equi.nc'
      write(adfnameequinc(1:80),'(3a,i3.3,a,i3.3,a)') 'ad',
     & profilesfile(1:IL),'.',iG,'.',jG,'.equi.nc'

      inquire( file=fnameequinc, exist=exst )
      if (.NOT.exst) then
      call PROFILES_INIT_NCFILE(num_file,
     & fiddata(num_file,bi,bj),fnameequinc,
     & fidforward(num_file,bi,bj),ProfNo(num_file,bi,bj),
     & ProfDepthNo(num_file,bi,bj),
     & bi,bj,myThid)
      call PROFILES_INIT_NCFILE(num_file,fiddata(num_file,bi,bj),
     & adfnameequinc, fidadjoint(num_file,bi,bj),ProfNo(num_file,bi,bj),
     & ProfDepthNo(num_file,bi,bj),bi,bj, myThid)
      else
      err = NF_OPEN(fnameequinc,NF_WRITE,fidforward(num_file,bi,bj))
      err = NF_OPEN(adfnameequinc,NF_WRITE,fidadjoint(num_file,bi,bj))
      endif

      else

      write(fnameequinc(1:80),'(2a,i3.3,a,i3.3,a)')
     & profilesfile(1:IL),'.',iG,'.',jG,'.equi.data'
      write(adfnameequinc(1:80),'(3a,i3.3,a,i3.3,a)') 'ad',
     & profilesfile(1:IL),'.',iG,'.',jG,'.equi.data'

      inquire( file=fnameequinc, exist=exst )
      if (.NOT.exst) then
      call PROFILES_INIT_NCFILE(num_file,fiddata(num_file,bi,bj),
     & fnameequinc,fidforward(num_file,bi,bj),
     & ProfNo(num_file,bi,bj),ProfDepthNo(num_file,bi,bj),
     & bi,bj,myThid)
      call PROFILES_INIT_NCFILE(num_file,fiddata(num_file,bi,bj),
     & adfnameequinc, fidadjoint(num_file,bi,bj),ProfNo(num_file,bi,bj),
     & ProfDepthNo(num_file,bi,bj),bi,bj, myThid)
      else
       call MDSFINDUNIT( fidforward(num_file,bi,bj) , mythid )
       open( fidforward(num_file,bi,bj),file=fnameequinc,
     & form ='unformatted',status='unknown', access='direct',
     & recl=  (ProfDepthNo(num_file,bi,bj)+1)*WORDLENGTH*2 )
       call MDSFINDUNIT( fidadjoint(num_file,bi,bj) , mythid )
       open( fidadjoint(num_file,bi,bj),file=adfnameequinc,
     & form ='unformatted',status='unknown', access='direct',
     & recl=  (ProfDepthNo(num_file,bi,bj)+1)*WORDLENGTH*2 )
      endif

      endif

           endif


C===========================================================
      else
      ProfNo(num_file,bi,bj)=0
      do k=1,NVARMAX
      prof_num_var_cur(num_file,k,bi,bj)=0
      vec_quantities(num_file,k,bi,bj)=.FALSE.
      enddo
      prof_num_var_tot(num_file,bi,bj)=0
      do k=1,NOBSGLOB
      prof_time(num_file,k,bi,bj)=-999
      prof_lon(num_file,k,bi,bj)=-999
      prof_lat(num_file,k,bi,bj)=-999
      prof_ind_glob(num_file,k,bi,bj)=-999
#ifdef ALLOW_PROFILES_GENERICGRID
      do q = 1,NUM_INTERP_POINTS
         prof_interp_i(num_file,k,q,bi,bj) = -999
         prof_interp_j(num_file,k,q,bi,bj) = -999
         prof_interp_weights(num_file,k,q,bi,bj) = -999
      enddo
      prof_interp_xC11(num_file,k,bi,bj)=-999
      prof_interp_yC11(num_file,k,bi,bj)=-999
      prof_interp_xCNINJ(num_file,k,bi,bj)=-999
      prof_interp_yCNINJ(num_file,k,bi,bj)=-999
#endif
      enddo

      endif !if (IL.NE.0) then
      enddo !      do num_file=1,NFILESPROFMAX

C===========================================================
C error cases:
C===========================================================

#ifdef ALLOW_PROFILES_GENERICGRID

c1) you want to provide interpolation information

       if ( stopGenericGrid.EQ.2.) then
         iG=bi+(myXGlobalLo-1)/sNx ! Kludge until unstructered tiles
         jG=bj+(myYGlobalLo-1)/sNy ! Kludge until unstructered tiles
cgf XC grid
       call MDSFINDUNIT( fid , mythid )
       write(fnameequinc(1:80),'(a,i3.3,a,i3.3,a,i4.4,a,i4.4,a)')
     & 'profilesXCincl1PointOverlap.',iG,'.',jG,'.',sNx,'.',sNy,'.data'
         k=MDS_RECLEN(64,(sNx+2)*(sNy+2),mythid)
            WRITE(standardMessageUnit,'(A,/,2A)')
     & 'PROFILES_INIT_FIXED: creating grid from profiles; file:',
     & fnameequinc
       open( fid, file= fnameequinc, form ='unformatted',
     &      status='unknown',access='direct', recl= k)
        DO m=0,sNy+1
         DO l=0,sNx+1
        xy_buffer_r8(l,m)=xC(l,m,bi,bj)
         ENDDO
        ENDDO
#ifdef _BYTESWAPIO
            call MDS_BYTESWAPR8((sNx+2)*(sNy+2),xy_buffer_r8)
#endif
       write(fid,rec=1) xy_buffer_r8
       close(fid)
cgf YC grid
       call MDSFINDUNIT( fid , mythid )
       write(fnameequinc(1:80),'(a,i3.3,a,i3.3,a,i4.4,a,i4.4,a)')
     & 'profilesYCincl1PointOverlap.',iG,'.',jG,'.',sNx,'.',sNy,'.data'
         k=MDS_RECLEN(64,(sNx+2)*(sNy+2),mythid)
            WRITE(standardMessageUnit,'(A,/,A)')
     & 'PROFILES_INIT_FIXED: creating grid from profiles; file:',
     & fnameequinc
       open( fid, file= fnameequinc, form ='unformatted',
     & status='unknown', access='direct', recl= k)
        DO m=0,sNy+1
         DO l=0,sNx+1
                xy_buffer_r8(l,m)=yC(l,m,bi,bj)
         ENDDO
        ENDDO
#ifdef _BYTESWAPIO
            call MDS_BYTESWAPR8((sNx+2)*(sNy+2),xy_buffer_r8)
#endif
       write(fid,rec=1) xy_buffer_r8
       close(fid)
            WRITE(errorMessageUnit,'(A,/,2A,/A,/,A,/,A)')
     & 'ERROR in PROFILES_INIT_FIXED : ',
     & 'when using ALLOW_PROFILES_GENERICGRID ',
     & 'you have to provide interpolation coeffs etc. ',
     & 'and THIS DEMANDS A PRE-PROCESSING OF ECCO NC FILES. ',
     & '=> see MITGCM_contrib/gael for convenient matlab scripts ',
     & 'that use profiles*incl1PointOverlap*data model outputs. '

      endif

#endif

      ENDDO
      ENDDO

      _END_MASTER( mythid )
      _BARRIER

c2) stop after other kind of errors
      _GLOBAL_SUM_RL( stopProfiles , myThid )
      if ( stopProfiles.GE.1.) then
             STOP 'ABNORMAL END: S/R PROFILES_INIT_FIXED'
      endif
#ifdef ALLOW_PROFILES_GENERICGRID
      _GLOBAL_SUM_RL( stopGenericGrid , myThid )
      if ( stopGenericGrid.GE.1.) then
             STOP 'ABNORMAL END: S/R PROFILES_INIT_FIXED'
      endif
#endif

#endif

      RETURN
      END