!> @file print_1d.f90
!--------------------------------------------------------------------------------------------------!
! This file is part of the PALM model system.
!
! 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 1997-2021 Leibniz Universitaet Hannover
!--------------------------------------------------------------------------------------------------!
!
!
! Current revisions:
! -----------------
!
!
! Former revisions:
! -----------------
! $Id: print_1d.f90 4828 2021-01-05 11:21:41Z forkel $
! File re-formatted to follow the PALM coding standard
!
!
! 4360 2020-01-07 11:25:50Z suehring
! Corrected "Former revisions" section
!
! 3655 2019-01-07 16:51:22Z knoop
! Renamed output variables
!
! Revision 1.1  1997/09/19 07:45:22  raasch
! Initial revision
!
!--------------------------------------------------------------------------------------------------!
! Description:
! ------------
!> List output of 1D-profiles.
!--------------------------------------------------------------------------------------------------!
 SUBROUTINE print_1d


    USE arrays_3d,                                                                                 &
        ONLY:  zu,                                                                                 &
               zw

    USE control_parameters,                                                                        &
        ONLY:  run_description_header,                                                             &
               simulated_time_chr

    USE cpulog,                                                                                    &
        ONLY:  cpu_log,                                                                            &
               log_point

    USE indices,                                                                                   &
        ONLY:  nzb,                                                                                &
               nzt

    USE kinds

    USE pegrid

    USE statistics,                                                                                &
        ONLY:  flow_statistics_called,                                                             &
               hom,                                                                                &
               region,                                                                             &
               statistic_regions

    IMPLICIT NONE


    CHARACTER(LEN=20) ::  period_chr  !<

    INTEGER(iwp) ::  k   !<
    INTEGER(iwp) ::  sr  !<


!
!-- If required, compute statistics.
    IF ( .NOT. flow_statistics_called )  CALL flow_statistics

!
!-- Flow_statistics has its own cpu-time measuring.
    CALL cpu_log( log_point(18), 'print_1d', 'start' )

    IF ( myid == 0 )  THEN
!
!--    Open file for list output of profiles.
       CALL check_open( 16 )

!
!--    Prepare header.
       period_chr = ' no time-average!'

!
!--    Output for the total domain (and each subregion, if applicable).
       DO  sr = 0, statistic_regions
!
!--       Write header.
          WRITE( 16, 112 )
          WRITE( 16, 100 )  TRIM( run_description_header ) // '    ' //                            &
                            TRIM( region( sr ) ), TRIM( period_chr ), 'uv'
          WRITE( 16, 105 )  TRIM( simulated_time_chr )
          WRITE( 16, 111 )

!
!--       Output of values on the scalar levels.
          WRITE( 16, 120 )
          WRITE( 16, 111 )
          DO  k = nzt+1, nzb, -1
             WRITE( 16, 121)  k, zu(k), hom(k,1,1,sr), hom(k,1,1,sr) - hom(k,1,5,sr),              &
                              hom(k,1,2,sr), hom(k,1,2,sr) - hom(k,1,6,sr), hom(k,1,4,sr),         &
                              hom(k,1,4,sr) - hom(k,1,7,sr), hom(k,1,8,sr), hom(k,1,9,sr),         &
                              hom(k,1,10,sr), hom(k,1,11,sr), zu(k), k
          ENDDO
          WRITE( 16, 111 )
          WRITE( 16, 120 )
          WRITE( 16, 111 )

!
!--       Output of values on the w-levels.
          WRITE( 16, 112 )
          WRITE( 16, 100 )  TRIM( run_description_header ) // '    ' //                            &
                            TRIM( region( sr ) ), TRIM( period_chr ), 'w'
          WRITE( 16, 105 )  TRIM( simulated_time_chr )
          WRITE( 16, 111 )

          WRITE( 16, 130 )
          WRITE( 16, 111 )
          DO  k = nzt+1, nzb, -1
             WRITE( 16, 131)  k, zw(k), hom(k,1,16,sr), hom(k,1,18,sr), hom(k,1,12,sr),            &
                              hom(k,1,19,sr), hom(k,1,14,sr), hom(k,1,20,sr), zw(k), k
          ENDDO
          WRITE( 16, 111 )
          WRITE( 16, 130 )
          WRITE( 16, 111 )

       ENDDO

    ENDIF

    CALL cpu_log( log_point(18), 'print_1d', 'stop' )

!
!-- Formats.
100 FORMAT( 1X, A / 1X, 10( '-' ) / ' Horizontally', A, ' averaged profiles on the ', A, '-level' )
105 FORMAT( ' Time: ', A )
111 FORMAT( 1X, 131( '-' ) )
112 FORMAT( / )
120 FORMAT( '   k     zu      u     du     v     dv     theta dtheta ',                            &
            ' e      Km    Kh     l    zu      k' )
121 FORMAT( 1X, I4, 1X, F7.1, 1X, F6.2, 1X, F5.2, 1X, F6.2, 1X, F5.2, 2X, F6.2, 1X, F5.2, 1X,      &
            F7.4, 1X, F5.2, 1X, F5.2, 1X, F6.2, 1X, F7.1, 2X, I4 )
130 FORMAT( '   k     zw       w''theta''   wtheta     w''u''       wu       ',                    &
            '  w''v''       wv        zw      k' )
131 FORMAT( 1X, I4, 1X, F7.1, 6( 1X, E10.3 ), 1X, F7.1, 2X, I4 )


 END SUBROUTINE print_1d