SUBROUTINE user_data_output_3d( av, variable, found, local_pf, nz_do )

!------------------------------------------------------------------------------!
! Current revisions:
! -----------------
!
! Former revisions:
! -----------------
! $Id: user_data_output_3d.f90 668 2010-12-23 13:22:58Z witha $
!
! 667 2010-12-23 12:06:00Z suehring/gryschka
! nxl-1, nxr+1, nys-1, nyn+1 replaced by nxlg, nxrg, nysg, nyng
!
! 211 2008-11-11 04:46:24Z raasch
! Former file user_interface.f90 split into one file per subroutine
!
! Description:
! ------------
! Resorts the user-defined output quantity with indices (k,j,i) to a
! temporary array with indices (i,j,k).
!------------------------------------------------------------------------------!

    USE array_kind
    USE indices
    USE user

    IMPLICIT NONE

    CHARACTER (LEN=*) ::  variable

    INTEGER ::  av, i, j, k, nz_do

    LOGICAL ::  found

   REAL(spk), DIMENSION(nxlg:nxrg,nysg:nyng,nzb:nz_do) ::  local_pf


    found = .TRUE.

    SELECT CASE ( TRIM( variable ) )

!
!--    Uncomment and extend the following lines, if necessary.
!--    The arrays for storing the user defined quantities (here u2 and u2_av)
!--    have to be declared and defined by the user!
!--    Sample for user-defined output:
!       CASE ( 'u2' )
!          IF ( av == 0 )  THEN
!             DO  i = nxlg, nxrg
!                DO  j = nysg, nyng
!                   DO  k = nzb, nz_do
!                      local_pf(i,j,k) = u2(k,j,i)
!                   ENDDO
!                ENDDO
!             ENDDO
!          ELSE
!             DO  i = nxlg, nxrg
!                DO  j = nysg, nyng
!                   DO  k = nzb, nz_do
!                      local_pf(i,j,k) = u2_av(k,j,i)
!                   ENDDO
!                ENDDO
!             ENDDO
!          ENDIF
!

       CASE DEFAULT
          found = .FALSE.

    END SELECT


 END SUBROUTINE user_data_output_3d