雲量の設定

Set cloud amount

Note that Japanese and English are described in parallel.

雲の分布を設定.

In this module, the amount of cloud or cloud optical depth are set. This module is under development and is still a preliminary version.

Procedures List

!$ ! RadiationFluxDennouAGCM :	放射フラックスの計算
!$ ! ———— :	————
!$ ! RadiationFluxDennouAGCM :	Calculate radiation flux

NAMELIST

NAMELIST#set_cloud_nml

Methods

CloudCover CloudLifeTime FlagCloud SetCloudCalcCloudCover SetCloudCalcOverlapFactor SetCloudCloudWaterLossRateInOut SetCloudInit SetCloudRegDQCloudWaterDt module_name set_cloud_inited version xyz_DQCloudWaterDtCumSave xyz_DQCloudWaterDtLSCSave

Included Modules

dc_types gridset timeset gtool_historyauto dc_message dc_iounit namelist_util

Public Instance methods

SetCloudCloudWaterLossRateInOut( xyz_QCloudWater, xyz_DQCloudWaterDt )

*Subroutine* :
`xyz_QCloudWater( 0:imax-1, 1:jmax, 1:kmax )` :	`real(DP), intent(in )`
`xyz_DQCloudWaterDt( 0:imax-1, 1:jmax, 1:kmax )` :	`real(DP), intent(inout)`

[Source]

  subroutine SetCloudCloudWaterLossRateInOut( xyz_QCloudWater, xyz_DQCloudWaterDt )

    ! USE statements
    !

    ! 時刻管理
    ! Time control
    !
    use timeset, only: DelTime, TimeN, EndTime, TimesetClockStart, TimesetClockStop


    real(DP), intent(in   ) :: xyz_QCloudWater   ( 0:imax-1, 1:jmax, 1:kmax )
    real(DP), intent(inout) :: xyz_DQCloudWaterDt( 0:imax-1, 1:jmax, 1:kmax )


    real(DP) :: xyz_QCloudWaterTentative(0:imax-1, 1:jmax, 1:kmax)


    ! 初期化
    ! Initialization
    !
    if ( .not. set_cloud_inited ) call SetCloudInit



    ! Cloud optical depth
    !
    if ( FlagCloud ) then

!!$      xyz_DQCloudWaterDt = xyz_DQCloudWaterDt &
!!$        & - xyz_QCloudWater / ( CloudLifeTime + 1.0d-100 )


!!$      ( X_{t+1} - X_{t-1} ) / ( 2 \Delta t ) = Q - X_{t+1} / \tau
!!$
!!$      X_{t+1} / ( 2 \Delta t )  + X_{t+1} / \tau = X_{t-1} / ( 2 \Delta t ) + Q
!!$      ( 1 / ( 2 \Delta t )  + 1 / \tau ) X_{t+1} = X_{t-1} / ( 2 \Delta t ) + Q
!!$      X_{t+1} = ( X_{t-1} / ( 2 \Delta t ) + Q ) / ( 1 / ( 2 \Delta t )  + 1 / \tau ) 

!!$      xyz_QCloudWaterTentative = xyz_QCloudWater &
!!$        & / ( 1.0_DP + 2.0_DP * DelTime / ( CloudLifeTime + 1.0d-100 ) )
!!$      xyz_DQCloudWaterDt = xyz_DQCloudWaterDt              &
!!$        & + ( xyz_QCloudWaterTentative - xyz_QCloudWater ) &
!!$        &   / ( 2.0_DP * DelTime )

!!$      xyz_QCloudWaterTentative =                                                      &
!!$        &   ( xyz_QCloudWater / ( 2.0_DP * DelTime ) + xyz_DQCloudWaterDt )           &
!!$        &   / ( 1.0_DP / ( 2.0_DP * DelTime ) + 1.0_DP / ( CloudLifeTime + 1.0d-100 ) )
      xyz_QCloudWaterTentative = ( xyz_QCloudWater / ( 2.0_DP * DelTime ) + xyz_DQCloudWaterDt + xyz_DQCloudWaterDtCumSave + xyz_DQCloudWaterDtLSCSave ) / ( 1.0_DP / ( 2.0_DP * DelTime ) + 1.0_DP / ( CloudLifeTime + 1.0d-100 ) )
      xyz_DQCloudWaterDt = + ( xyz_QCloudWaterTentative - xyz_QCloudWater ) / ( 2.0_DP * DelTime )

    end if


  end subroutine SetCloudCloudWaterLossRateInOut

SetCloudRegDQCloudWaterDt( Spec, xyz_DQCloudWaterDt )

*Subroutine* :
`Spec` :	`character(len=*), intent(in )`
`xyz_DQCloudWaterDt( 0:imax-1, 1:jmax, 1:kmax )` :	`real(DP) , intent(in )`

[Source]

  subroutine SetCloudRegDQCloudWaterDt( Spec, xyz_DQCloudWaterDt )

    ! メッセージ出力
    ! Message output
    !
    use dc_message, only: MessageNotify

    character(len=*), intent(in ) :: Spec
    real(DP)        , intent(in ) :: xyz_DQCloudWaterDt( 0:imax-1, 1:jmax, 1:kmax )


    ! 初期化
    ! Initialization
    !
    if ( .not. set_cloud_inited ) call SetCloudInit


    if ( Spec == 'CUM' ) then
      xyz_DQCloudWaterDtCumSave = xyz_DQCloudWaterDt
    else if ( Spec == 'LSC' ) then
      xyz_DQCloudWaterDtLSCSave = xyz_DQCloudWaterDt
    else
      call MessageNotify( 'E', module_name, '%c is not supported.', c1 = trim( Spec ) )
    end if


  end subroutine SetCloudRegDQCloudWaterDt

set_cloud_inited

Variable :

set_cloud_inited = .false. :

logical, save, public

:	初期設定フラグ. Initialization flag

Private Instance methods

CloudCover

*Variable* :
`CloudCover` :	`real(DP), save`

CloudLifeTime

*Variable* :
`CloudLifeTime` :	`real(DP), save`

FlagCloud

Variable :

FlagCloud :

logical , save

:	A flag for cloud set. If FlagCloud is true, the effect of cloud is considered. It should be noticed that in principle

SetCloudCalcCloudCover( xyz_CloudCover )

*Subroutine* :
`xyz_CloudCover( 0:imax-1, 1:jmax, 1:kmax )` :	`real(DP), intent(out)`

[Source]

  subroutine SetCloudCalcCloudCover( xyz_CloudCover )

    ! USE statements
    !

    ! ヒストリデータ出力
    ! History data output
    !
    use gtool_historyauto, only: HistoryAutoPut

    ! 時刻管理
    ! Time control
    !
    use timeset, only: TimeN, EndTime, TimesetClockStart, TimesetClockStop

    real(DP), intent(out) :: xyz_CloudCover( 0:imax-1, 1:jmax, 1:kmax )



    ! 初期化
    ! Initialization
    !
    if ( .not. set_cloud_inited ) call SetCloudInit



    ! Cloud optical depth
    !
    if ( .not. FlagCloud ) then

      xyz_CloudCover = 0.0_DP

    else

      xyz_CloudCover = CloudCover

    end if


  end subroutine SetCloudCalcCloudCover

SetCloudCalcOverlapFactor( Type, xyz_TransCloudOneLayer, xyrr_CloudOverlapFactor )

*Subroutine* :
`Type` :	`character(len=*), intent(in )`
`xyz_TransCloudOneLayer(0:imax-1, 1:jmax, 1:kmax)` :	`real(DP) , intent(in )`
`xyrr_CloudOverlapFactor(0:imax-1, 1:jmax, 0:kmax, 0:kmax)` :	`real(DP) , intent(out)`

[Source]

  subroutine SetCloudCalcOverlapFactor( Type, xyz_TransCloudOneLayer, xyrr_CloudOverlapFactor )

    ! USE statements
    !

    ! ヒストリデータ出力
    ! History data output
    !
    use gtool_historyauto, only: HistoryAutoPut

    ! メッセージ出力
    ! Message output
    !
    use dc_message, only: MessageNotify

    ! 時刻管理
    ! Time control
    !
    use timeset, only: TimeN, EndTime, TimesetClockStart, TimesetClockStop

    character(len=*), intent(in ) :: Type
    real(DP)        , intent(in ) :: xyz_TransCloudOneLayer (0:imax-1, 1:jmax, 1:kmax)
    real(DP)        , intent(out) :: xyrr_CloudOverlapFactor(0:imax-1, 1:jmax, 0:kmax, 0:kmax)


    real(DP) :: xyz_CloudCover(0:imax-1, 1:jmax, 1:kmax)
    integer  :: k
    integer  :: kk


    ! 初期化
    ! Initialization
    !
    if ( .not. set_cloud_inited ) call SetCloudInit



    ! Cloud optical depth
    !
    if ( .not. FlagCloud ) then

      xyrr_CloudOverlapFactor = 1.0_DP

    else

      call SetCloudCalcCloudCover( xyz_CloudCover )

      if ( Type == 'Random_Overlap' ) then

        do k = 0, kmax
          kk = k
          xyrr_CloudOverlapFactor(:,:,k,kk) = 1.0_DP
          do kk = k+1, kmax
            xyrr_CloudOverlapFactor(:,:,k,kk) = xyrr_CloudOverlapFactor(:,:,k,kk-1) * ( 1.0_DP - xyz_CloudCover(:,:,kk) * ( 1.0_DP - xyz_TransCloudOneLayer(:,:,kk) ) )
          end do
        end do

        do k = 0, kmax
          do kk = 0, k-1
            xyrr_CloudOverlapFactor(:,:,k,kk) = xyrr_CloudOverlapFactor(:,:,kk,k)
          end do
        end do

      else
        call MessageNotify( 'E', module_name, 'Type %c is not supported.', c1 = trim( Type ) )
      end if

    end if


  end subroutine SetCloudCalcOverlapFactor

SetCloudInit( )

Subroutine :

This procedure input/output NAMELIST#set_cloud_nml .

[Source]

  subroutine SetCloudInit

    ! ファイル入出力補助
    ! File I/O support
    !
    use dc_iounit, only: FileOpen

    ! NAMELIST ファイル入力に関するユーティリティ
    ! Utilities for NAMELIST file input
    !
    use namelist_util, only: namelist_filename, NmlutilMsg, NmlutilAryValid

    ! ヒストリデータ出力
    ! History data output
    !
    use gtool_historyauto, only: HistoryAutoAddVariable

    ! メッセージ出力
    ! Message output
    !
    use dc_message, only: MessageNotify


    ! 宣言文 ; Declaration statements
    !

    integer:: unit_nml        ! NAMELIST ファイルオープン用装置番号.
                              ! Unit number for NAMELIST file open
    integer:: iostat_nml      ! NAMELIST 読み込み時の IOSTAT.
                              ! IOSTAT of NAMELIST read

    ! NAMELIST 変数群
    ! NAMELIST group name
    !
    namelist /set_cloud_nml/ FlagCloud, CloudLifeTime, CloudCover
          !
          ! デフォルト値については初期化手続 "set_cloud#setCloudInit"
          ! のソースコードを参照のこと.
          !
          ! Refer to source codes in the initialization procedure
          ! "set_cloud#SetCloudInit" for the default values.
          !


    ! デフォルト値の設定
    ! Default values settings
    !

    FlagCloud           = .true.

    CloudLifeTime       = 3600.0_DP

    CloudCover          = 0.5_DP


    ! NAMELIST の読み込み
    ! NAMELIST is input
    !
    if ( trim(namelist_filename) /= '' ) then
      call FileOpen( unit_nml, namelist_filename, mode = 'r' ) ! (in)

      rewind( unit_nml )
      read( unit_nml, nml = set_cloud_nml, iostat = iostat_nml )             ! (out)
      close( unit_nml )

      call NmlutilMsg( iostat_nml, module_name ) ! (in)
    end if


!!$    allocate( xy_PRCPSave       ( 0:imax-1, 1:jmax ) )
!!$    allocate( xyz_DTempDtCumSave( 0:imax-1, 1:jmax, 1:kmax ) )
!!$    allocate( xyz_DPDtSave      ( 0:imax-1, 1:jmax, 1:kmax ) )

    allocate( xyz_DQCloudWaterDtCumSave( 0:imax-1, 1:jmax, 1:kmax ) )
    allocate( xyz_DQCloudWaterDtLSCSave( 0:imax-1, 1:jmax, 1:kmax ) )

!!$    xy_PRCPSave        = 0.0d0
!!$    xyz_DTempDtCumSave = 0.0d0
!!$    xyz_DPDtSave       = 0.0d0

    xyz_DQCloudWaterDtCumSave = 0.0_DP
    xyz_DQCloudWaterDtLSCSave = 0.0_DP


    ! ヒストリデータ出力のためのへの変数登録
    ! Register of variables for history data output
    !
!!$    call HistoryAutoAddVariable( 'CloudCover', &
!!$      & (/ 'lon ', 'lat ', 'sig ', 'time' /), &
!!$      & 'cloud cover', '1' )



    ! 印字 ; Print
    !
    call MessageNotify( 'M', module_name, '----- Initialization Messages -----' )
    call MessageNotify( 'M', module_name, 'FlagCloud           = %b', l = (/ FlagCloud /) )
    call MessageNotify( 'M', module_name, 'CloudLifeTime       = %f', d = (/ CloudLifeTime /) )
    call MessageNotify( 'M', module_name, 'CloudCover          = %f', d = (/ CloudCover /) )
    call MessageNotify( 'M', module_name, '-- version = %c', c1 = trim(version) )


    set_cloud_inited = .true.

  end subroutine SetCloudInit

module_name

Constant :

module_name = ‘set_cloud‘ :

character(*), parameter

:	モジュールの名称. Module name

version

Constant :

version = ’$Name: dcpam5-20110225-4 $’ // ’$Id: set_cloud.f90,v 1.4 2011-02-18 04:36:41 yot Exp $’ :

character(*), parameter

:	モジュールのバージョン Module version

xyz_DQCloudWaterDtCumSave

*Variable* :
`xyz_DQCloudWaterDtCumSave(:,:,:)` :	`real(DP), allocatable`

xyz_DQCloudWaterDtLSCSave

*Variable* :
`xyz_DQCloudWaterDtLSCSave(:,:,:)` :	`real(DP), allocatable`