!-------------------------------------- LICENCE BEGIN ------------------------------------
!Environment Canada - Atmospheric Science and Technology License/Disclaimer, 
!                     version 3; Last Modified: May 7, 2008.
!This is free but copyrighted software; you can use/redistribute/modify it under the terms 
!of the Environment Canada - Atmospheric Science and Technology License/Disclaimer 
!version 3 or (at your option) any later version that should be found at: 
!http://collaboration.cmc.ec.gc.ca/science/rpn.comm/license.html 
!
!This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
!without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
!See the above mentioned License/Disclaimer for more details.
!You should have received a copy of the License/Disclaimer along with this software; 
!if not, you can write to: EC-RPN COMM Group, 2121 TransCanada, suite 500, Dorval (Quebec), 
!CANADA, H9P 1J3; or send e-mail to service.rpn@ec.gc.ca
!-------------------------------------- LICENCE END --------------------------------------
copyright (C) 2001  MSC-RPN COMM  %%%MC2%%%
***s/r e_write_3df
*

      subroutine e_write_3df ( tr1,nis,njs,nks, nomvar,unf ) 16,1
      implicit none
*
      character* (*) nomvar
      integer nis,njs,nks, unf
      real tr1(nis,njs,nks)

*author  M. Desgagne 2001 (MC2)
*
*revision
* v3_30 - Lee. V - modified to write data extracted from analysis input
*                  into 3DF files
*
**
*
      integer i,j,k,n,nbits,nb
      real, dimension (:), allocatable :: wkc
      logical prout_L
*
*----------------------------------------------------------------------
*
*     Writing field 'nomvar' if fa to binary fortran file unit=unf
*
      prout_L=.false.
      if (prout_L) call statfld(tr1,nomvar(1:4),0,
     $              "writ3",1,nis,1,njs,nks,1,1,1,nis,njs,nks)
*
      nb = 0
      nbits = 32
*
      write (unf) nomvar(1:4),nis,njs,nks,nbits
      if (nbits.ge.32) then
          write (unf) tr1
      else
          n = (nis*njs*nbits+120+32-1)/32
          allocate (wkc(n))
          do k=1,nks
             call xxpak (tr1(1,1,k), wkc, nis, njs, -nbits, nb, 1)
             write (unf) wkc
          end do
          deallocate (wkc)
      endif
*
*----------------------------------------------------------------------
      return
      end
*
***s/r e_write_bcs

      subroutine e_write_bcs (fa,ni,nj,is,nis,js,jn,njs, 13
     $                        iw,ie,niw,jw,njw,nks,nomvar,unf)
      implicit none
*
      character* (*) nomvar
      integer ni,nj,nks,unf
      integer is,nis,js,jn,njs,iw,ie,niw,jw,njw
      real fa(ni,nj,nks)
*

*author  M. Desgagne 2001 (MC2)
*
*revision
* v3_30 - Lee. V - modified to write data extracted from analysis input
*                  into BCS files
**
*
      integer i,j,k,ns,nw,nbits,nb
      real wks(nis*njs*nks,2), wkw(niw*njw*nks,2)
      real fs (nis,njs*2,nks), fw (niw*2,njw,nks)
      real, dimension (:), allocatable :: wkc,wkd
      logical prout_L
*
*----------------------------------------------------------------------
*
      prout_L=.false.  
      do k=1,nks
      do j=1,njs
      do i=1,nis
         wks((k-1)*nis*njs+(j-1)*nis+i,1) = fa(i+is-1,j+js-1,k)
         wks((k-1)*nis*njs+(j-1)*nis+i,2) = fa(i+is-1,j+jn-1,k)
      enddo
      enddo
      enddo
*
      do k=1,nks
      do j=1,njw
      do i=1,niw
         wkw((k-1)*niw*njw+(j-1)*niw+i,1) = fa(i+iw-1,j+jw-1,k)
         wkw((k-1)*niw*njw+(j-1)*niw+i,2) = fa(i+ie-1,j+jw-1,k)
      enddo
      enddo
      enddo
*
      do k=1,nks
         do j=1,njs
         do i=1,nis
            fs(i,j,k)     = wks((k-1)*nis*njs+(j-1)*nis+i,1)
            fs(i,njs+j,k) = wks((k-1)*nis*njs+(j-1)*nis+i,2)
         end do 
         end do
         do j=1,njw
         do i=1,niw
            fw(i,j,k)     = wkw((k-1)*niw*njw+(j-1)*niw+i,1)
            fw(niw+i,j,k) = wkw((k-1)*niw*njw+(j-1)*niw+i,2)
         end do 
         end do
      end do
*
      nb = 0
      nbits = 32
*
         if (prout_L) 
     $       write(6,1000) nomvar(1:4),
     $       nis,njs,niw,njw,nks,fs(1,1,1),fw(1,1,1)
         write (unf) nomvar(1:4),nis,njs,niw,njw,nks,nbits
         if (nbits.ge.32) then
            write (unf) fs,fw
         else
            ns = (nis*njs*2*nbits+120+32-1)/32
            allocate (wkc(ns))
            nw = (niw*njw*2*nbits+120+32-1)/32
            allocate (wkd(nw))
            do k=1,nks
               call xxpak (fs(1,1,k), wkc, nis,njs*2,-nbits,nb,1)
               call xxpak (fw(1,1,k), wkd, niw*2,njw,-nbits,nb,1)
               write (unf) wkc,wkd
            end do
            deallocate (wkc,wkd)
         endif
 1000  format("e_write_bcs:",a4," nis,njs,niw,njw=",i4,i4,i4,i4,"nks=",i4,
     $                 "fs(1,1,1)=",e14.7,"w(1,1,1)=",e14.7)
*
*----------------------------------------------------------------------
      return
      end