SUBROUTINE average_3d_data

!--------------------------------------------------------------------------------!
! This file is part of PALM.
!
! PALM is free software: you can redistribute it and/or modify it under the terms
! of the GNU General Public License as published by the Free Software Foundation,
! either version 3 of the License, or (at your option) any later version.
!
! PALM 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 GNU General Public License for more details.
!
! You should have received a copy of the GNU General Public License along with
! PALM. If not, see <http://www.gnu.org/licenses/>.
!
! Copyright 1997-2014 Leibniz Universitaet Hannover
!--------------------------------------------------------------------------------!
!
! Current revisions:
! -----------------
! 
! 
! Former revisions:
! -----------------
! $Id: average_3d_data.f90 1586 2015-04-30 07:11:33Z knoop $
!
! 1585 2015-04-30 07:05:52Z maronga
! Adapted for RRTMG
! 
! 1555 2015-03-04 17:44:27Z maronga
! Added output of r_a and r_s
! 
! 1551 2015-03-03 14:18:16Z maronga
! Added support for land surface and radiation model parameters.
!
! 1322 2014-03-20 16:38:49Z raasch
! REAL functions provided with KIND-attribute
!
! 1320 2014-03-20 08:40:49Z raasch
! ONLY-attribute added to USE-statements,
! kind-parameters added to all INTEGER and REAL declaration statements,
! kinds are defined in new module kinds,
! revision history before 2012 removed,
! comment fields (!:) to be used for variable explanations added to
! all variable declaration statements
!
! 1318 2014-03-17 13:35:16Z raasch
! barrier argument removed from cpu_log,
! module interfaces removed
!
! 1115 2013-03-26 18:16:16Z hoffmann
! +qc
!
! 1053 2012-11-13 17:11:03Z hoffmann
! averaging of nr, qr added
!
! 1036 2012-10-22 13:43:42Z raasch
! code put under GPL (PALM 3.9)
!
! 978 2012-08-09 08:28:32Z fricke
! +z0h_av
!
! Revision 1.1  2006/02/23 09:48:58  raasch
! Initial revision
!
!
! Description:
! ------------
! Time-averaging of 3d-data-arrays.
!------------------------------------------------------------------------------!

    USE averaging

    USE control_parameters,                                                    &
        ONLY:  average_count_3d, doav, doav_n

    USE cpulog,                                                                &
        ONLY:  cpu_log, log_point

    USE indices,                                                               &
        ONLY:  nxl, nxlg, nxr, nxrg, nyn, nyng, nys, nysg, nzb, nzt

    USE kinds

    USE land_surface_model_mod,                                                &
        ONLY:  c_liq_av, c_soil_av, c_veg_av, ghf_eb_av, lai_av, m_liq_eb_av,  &
               m_soil_av, nzb_soil, nzt_soil, qsws_eb_av, qsws_liq_eb_av,      &
               qsws_soil_eb_av, qsws_veg_eb_av, r_a, r_a_av, r_s, r_s_av,      &
               shf_eb_av, t_soil_av

    USE radiation_model_mod,                                                   &
        ONLY:  rad_net, rad_net_av, rad_lw_in, rad_lw_in_av, rad_lw_out,       &
               rad_lw_out_av, rad_sw_in, rad_sw_in_av, rad_sw_out,             &
               rad_sw_out_av

    IMPLICIT NONE

    INTEGER(iwp) ::  i  !:
    INTEGER(iwp) ::  ii !:
    INTEGER(iwp) ::  j  !:
    INTEGER(iwp) ::  k  !:


    CALL cpu_log (log_point(35),'average_3d_data','start')

!
!-- Check, if averaging is necessary
    IF ( average_count_3d <= 1 )  RETURN

!
!-- Loop of all variables to be averaged.
    DO  ii = 1, doav_n

!
!--    Store the array chosen on the temporary array.
       SELECT CASE ( TRIM( doav(ii) ) )

         CASE ( 'c_liq*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   c_liq_av(j,i) = c_liq_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

         CASE ( 'c_soil*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   c_soil_av(j,i) = c_soil_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

         CASE ( 'c_veg*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   c_veg_av(j,i) = c_veg_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

          CASE ( 'e' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      e_av(k,j,i) = e_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

         CASE ( 'ghf_eb*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   ghf_eb_av(j,i) = ghf_eb_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

          CASE ( 'qsws*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   qsws_av(j,i) = qsws_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

         CASE ( 'lai*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   lai_av(j,i) = lai_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

          CASE ( 'lpt' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      lpt_av(k,j,i) = lpt_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'lwp*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   lwp_av(j,i) = lwp_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

         CASE ( 'm_liq_eb*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   m_liq_eb_av(j,i) = m_liq_eb_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

          CASE ( 'm_soil' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb_soil, nzt_soil
                      m_soil_av(k,j,i) = m_soil_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'nr' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      nr_av(k,j,i) = nr_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'p' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      p_av(k,j,i) = p_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'pc' )
             DO  i = nxl, nxr
                DO  j = nys, nyn
                   DO  k = nzb, nzt+1
                      pc_av(k,j,i) = pc_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'pr' )
             DO  i = nxl, nxr
                DO  j = nys, nyn
                   DO  k = nzb, nzt+1
                      pr_av(k,j,i) = pr_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'prr*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   precipitation_rate_av(j,i) = precipitation_rate_av(j,i) /   &
                                                REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

          CASE ( 'pt' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      pt_av(k,j,i) = pt_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'q' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      q_av(k,j,i) = q_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'qc' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      qc_av(k,j,i) = qc_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'ql' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      ql_av(k,j,i) = ql_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'ql_c' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      ql_c_av(k,j,i) = ql_c_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'ql_v' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      ql_v_av(k,j,i) = ql_v_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'ql_vp' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      ql_vp_av(k,j,i) = ql_vp_av(k,j,i) /                      &
                                        REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'qr' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      qr_av(k,j,i) = qr_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

         CASE ( 'qsws_eb*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   qsws_eb_av(j,i) = qsws_eb_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

         CASE ( 'qsws_liq_eb*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   qsws_liq_eb_av(j,i) = qsws_liq_eb_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

         CASE ( 'qsws_soil_eb*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   qsws_soil_eb_av(j,i) = qsws_soil_eb_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

         CASE ( 'qsws_veg_eb*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   qsws_veg_eb_av(j,i) = qsws_veg_eb_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

          CASE ( 'qv' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      qv_av(k,j,i) = qv_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

         CASE ( 'rad_net*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   rad_net_av(j,i) = rad_net_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

          CASE ( 'rad_lw_in' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      rad_lw_in_av(k,j,i) = rad_lw_in_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'rad_lw_out' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      rad_lw_out_av(k,j,i) = rad_lw_out_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'rad_sw_in' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      rad_sw_in_av(k,j,i) = rad_sw_in_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'rad_sw_out' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      rad_sw_out_av(k,j,i) = rad_sw_out_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

         CASE ( 'r_a*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   r_a_av(j,i) = r_a_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

         CASE ( 'r_s*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   r_s_av(j,i) = r_s_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

          CASE ( 'rho' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      rho_av(k,j,i) = rho_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 's' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      s_av(k,j,i) = s_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'sa' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      sa_av(k,j,i) = sa_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

         CASE ( 'shf*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   shf_av(j,i) = shf_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

          CASE ( 't*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   ts_av(j,i) = ts_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

          CASE ( 't_soil' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb_soil, nzt_soil
                      t_soil_av(k,j,i) = t_soil_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'u' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      u_av(k,j,i) = u_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'u*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   us_av(j,i) = us_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

          CASE ( 'v' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      v_av(k,j,i) = v_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'vpt' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      vpt_av(k,j,i) = vpt_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'w' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   DO  k = nzb, nzt+1
                      w_av(k,j,i) = w_av(k,j,i) / REAL( average_count_3d, KIND=wp )
                   ENDDO
                ENDDO
             ENDDO

          CASE ( 'z0*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   z0_av(j,i) = z0_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

          CASE ( 'z0h*' )
             DO  i = nxlg, nxrg
                DO  j = nysg, nyng
                   z0h_av(j,i) = z0h_av(j,i) / REAL( average_count_3d, KIND=wp )
                ENDDO
             ENDDO

          CASE DEFAULT
!
!--          User-defined quantity
             CALL user_3d_data_averaging( 'average', doav(ii) )

       END SELECT

    ENDDO

!
!-- Reset the counter
    average_count_3d = 0.0

    CALL cpu_log( log_point(35), 'average_3d_data', 'stop' )


 END SUBROUTINE average_3d_data