Class radiation_DennouAGCM
In: radiation/radiation_DennouAGCM.f90

放射フラックス (GFD 電脳倶楽部開発の放射モデル)

Radiation flux (radiation model developed by GFD Dennou Club)

Note that Japanese and English are described in parallel.

温度, 比湿, 気圧から, 放射フラックスを計算する放射モデルです.

This is a radiation model that calculates radiation flux from temperature, specific humidity, and air pressure.

Procedures List

RadiationFluxDennouAGCM :放射フラックスの計算
RadiationDTempDt :放射フラックスによる温度変化の計算
RadiationFluxOutput :放射フラックスの出力
RadiationFinalize :終了処理 (モジュール内部の変数の割り付け解除)
———— :————
RadiationFluxDennouAGCM :Calculate radiation flux
RadiationDTempDt :Calculate temperature tendency with radiation flux
RadiationFluxOutput :Output radiation fluxes
RadiationFinalize :Termination (deallocate variables in this module)

NAMELIST

NAMELIST#radiation_DennouAGCM_nml

Methods

Included Modules

gridset restart_file_io dc_date_types dc_types namelist_util dc_message gtool_history radiation_short_income constants timeset dc_date dc_trace gtool_historyauto fileset axesset dc_iounit dc_present dc_string

Public Instance methods

Subroutine :
xyr_RadLFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 長波フラックス. Longwave flux
xyr_RadSFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 短波 (日射) フラックス. Shortwave (insolation) flux
xyr_Press(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: $ hat{p} $ . 気圧 (半整数レベル). Air pressure (half level)
xyz_DTempDtRadL(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(out)
: 長波加熱率. Temperature tendency with longwave
xyz_DTempDtRadS(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(out)
: 短波加熱率. Temperature tendency with shortwave

放射による温度変化率を計算します.

Temperature tendency with radiation is calculated.

[Source]

  subroutine RadiationDTempDt( xyr_RadLFlux, xyr_RadSFlux, xyr_Press, xyz_DTempDtRadL, xyz_DTempDtRadS )
    !
    ! 放射による温度変化率を計算します. 
    ! 
    ! Temperature tendency with radiation is calculated. 
    !

    ! モジュール引用 ; USE statements
    !

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: Grav, CpDry    ! $ C_p $ [J kg-1 K-1]. 
                                  ! 乾燥大気の定圧比熱. 
                                  ! Specific heat of air at constant pressure

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

    ! 宣言文 ; Declaration statements
    !
    implicit none
    real(DP), intent(in):: xyr_RadLFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 長波フラックス. 
                              ! Longwave flux
    real(DP), intent(in):: xyr_RadSFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 短波 (日射) フラックス. 
                              ! Shortwave (insolation) flux
    real(DP), intent(in):: xyr_Press    (0:imax-1, 1:jmax, 0:kmax)
                              ! $ \hat{p} $ . 気圧 (半整数レベル). 
                              ! Air pressure (half level)
    real(DP), intent(out):: xyz_DTempDtRadL (0:imax-1, 1:jmax, 1:kmax)
                              ! 長波加熱率. 
                              ! Temperature tendency with longwave
    real(DP), intent(out):: xyz_DTempDtRadS (0:imax-1, 1:jmax, 1:kmax)
                              ! 短波加熱率. 
                              ! Temperature tendency with shortwave

    ! 作業変数
    ! Work variables
    !
    integer:: k               ! 鉛直方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in vertical direction

    ! 実行文 ; Executable statement
    !

    ! 計算時間計測開始
    ! Start measurement of computation time
    !
    call TimesetClockStart( module_name )

    ! 初期化
    ! Initialization
    !
    if ( .not. radiation_DennouAGCM_inited ) call RadiationInit

    ! 放射冷却率の演算
    ! Calculate radiation cooling rate
    !
    do k = 1, kmax
      xyz_DTempDtRadL(:,:,k) = (     xyr_RadLFlux(:,:,k-1) - xyr_RadLFlux(:,:,k) ) / ( xyr_Press(:,:,k-1)    - xyr_Press(:,:,k) ) / CpDry * Grav

      xyz_DTempDtRadS(:,:,k) = (     xyr_RadSFlux(:,:,k-1) - xyr_RadSFlux(:,:,k) ) / ( xyr_Press(:,:,k-1)    - xyr_Press(:,:,k) ) / CpDry * Grav
    end do

    ! 計算時間計測一時停止
    ! Pause measurement of computation time
    !
    call TimesetClockStop( module_name )

  end subroutine RadiationDTempDt
Subroutine :

リスタートファイルのクローズと, モジュール内部の変数の割り付け解除を行います.

Close a restart file, and deallocate variables in this module.

[Source]

  subroutine RadiationDennouAGCMFinalize
    !
    ! リスタートファイルのクローズと, 
    ! モジュール内部の変数の割り付け解除を行います. 
    !
    ! Close a restart file, and 
    ! deallocate variables in this module. 
    !

    ! モジュール引用 ; USE statements
    !

    ! リスタートデータ入出力
    ! Restart data input/output
    !
    use gtool_history, only: HistoryClose

    ! 宣言文 ; Declaration statements
    !
    implicit none

    ! 実行文 ; Executable statement
    !

    if ( .not. radiation_DennouAGCM_inited ) return

    ! デフォルト値へ戻す
    ! Return to default values
    !
    Old_Flux_saved = .false.

    ! リスタートファイルのクローズ
    ! close a restart file
    !
    call HistoryClose( history = gthst_rst ) ! (inout)

    ! 割り付け解除
    ! Deallocation
    !
    if ( allocated( xy_IncomRadSFlux     ) ) deallocate( xy_IncomRadSFlux     )
    if ( allocated( xy_InAngle           ) ) deallocate( xy_InAngle           )
    if ( allocated( xy_TempSave          ) ) deallocate( xy_TempSave          )
    if ( allocated( xyr_RadLFluxSave     ) ) deallocate( xyr_RadLFluxSave     )
    if ( allocated( xyr_RadSFluxSave     ) ) deallocate( xyr_RadSFluxSave     )
    if ( allocated( xyra_DelRadLFluxSave ) ) deallocate( xyra_DelRadLFluxSave )

    radiation_DennouAGCM_inited = .false.
  end subroutine RadiationDennouAGCMFinalize
Subroutine :
xyz_Temp(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(in)
: $ T $ . 温度. Temperature
xyz_QVap(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(in)
: $ q $ . 比湿. Specific humidity
xyr_Press(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: $ hat{p} $ . 気圧 (半整数レベル). Air pressure (half level)
xy_SurfTemp(0:imax-1, 1:jmax) :real(DP), intent(in)
: 地表面温度. Surface temperature
xy_SurfAlbedo(0:imax-1, 1:jmax) :real(DP), intent(in)
: 地表アルベド. Surface albedo
xyr_RadLFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(out)
: 長波フラックス. Longwave flux
xyr_RadSFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(out)
: 短波 (日射) フラックス. Shortwave (insolation) flux
xyra_DelRadLFlux(0:imax-1, 1:jmax, 0:kmax, 0:1) :real(DP), intent(out)
: 長波地表温度変化. Long wave flux tendency with surface temperature (for save)
flag_rst :logical, intent(in), optional
: リスタートであることを示すフラグ. .true. が与えられる場合, 長波放射, 短波放射に関するリスタート ファイルが必要になります. リスタートファイルに関する情報は NAMELIST#radiation_DennouAGCM_nml で指定されます. デフォルトは .false. です.

Flag for restart. If .true. is given, a restart file for long radiation and short radiation is needed. Information about the restart file is specified by "NAMELIST#radiation_DennouAGCM_nml". Default value is .false.

温度, 比湿, 気圧から, 放射フラックスを計算します.

Calculate radiation flux from temperature, specific humidity, and air pressure.

[Source]

  subroutine RadiationDennouAGCMFlux( xyz_Temp, xyz_QVap, xyr_Press, xy_SurfTemp, xy_SurfAlbedo, xyr_RadLFlux, xyr_RadSFlux, xyra_DelRadLFlux, flag_rst )
    !
    ! 温度, 比湿, 気圧から, 放射フラックスを計算します. 
    !
    ! Calculate radiation flux from temperature, specific humidity, and 
    ! air pressure. 
    !

    ! モジュール引用 ; USE statements
    !

    ! 短波入射 (太陽入射)
    ! Short wave (insolation) incoming
    !
    use radiation_short_income, only: ShortIncoming

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: Grav ! $ g $ [m s-2]. 
                              ! 重力加速度. 
                              ! Gravitational acceleration

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

    ! リスタートデータ出力
    ! Restart data output
    !
    use gtool_history, only: HistoryPut, HistorySetTime

    ! 日付および時刻の取り扱い
    ! Date and time handler
    !
    use dc_date, only: operator(-), operator(>=), operator(+), operator(==), toChar, EvalByUnit

    ! デバッグ用ユーティリティ
    ! Utilities for debug
    !
    use dc_trace, only: DbgMessage, BeginSub, EndSub, Debug

    ! 宣言文 ; Declaration statements
    !
    implicit none

    real(DP), intent(in):: xyz_Temp  (0:imax-1, 1:jmax, 1:kmax)
                              ! $ T $ .     温度. Temperature
    real(DP), intent(in):: xyz_QVap  (0:imax-1, 1:jmax, 1:kmax)
                              ! $ q $ .     比湿. Specific humidity
    real(DP), intent(in):: xyr_Press (0:imax-1, 1:jmax, 0:kmax)
                              ! $ \hat{p} $ . 気圧 (半整数レベル). 
                              ! Air pressure (half level)
    real(DP), intent(in):: xy_SurfTemp (0:imax-1, 1:jmax)
                              ! 地表面温度. 
                              ! Surface temperature
    real(DP), intent(in):: xy_SurfAlbedo (0:imax-1, 1:jmax)
                              ! 地表アルベド. 
                              ! Surface albedo

    real(DP), intent(out):: xyr_RadLFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 長波フラックス. 
                              ! Longwave flux
    real(DP), intent(out):: xyr_RadSFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 短波 (日射) フラックス. 
                              ! Shortwave (insolation) flux
    real(DP), intent(out):: xyra_DelRadLFlux (0:imax-1, 1:jmax, 0:kmax, 0:1)
                              ! 長波地表温度変化. 
                              ! Long wave flux tendency with surface temperature (for save)
    logical, intent(in), optional:: flag_rst
                              ! リスタートであることを示すフラグ. 
                              ! .true. が与えられる場合, 
                              ! 長波放射, 短波放射に関するリスタート
                              ! ファイルが必要になります. 
                              ! リスタートファイルに関する情報は
                              ! NAMELIST#radiation_DennouAGCM_nml
                              ! で指定されます. 
                              ! デフォルトは .false. です. 
                              ! 
                              ! Flag for restart. 
                              ! If .true. is given, 
                              ! a restart file for long radiation 
                              ! and short radiation is needed. 
                              ! Information about the restart file 
                              ! is specified by "NAMELIST#radiation_DennouAGCM_nml".
                              ! Default value is .false.
                              ! 

    ! 作業変数
    ! Work variables
    !
    real(DP):: xyr_ColDenQVap (0:imax-1, 1:jmax, 0:kmax)
                              ! $ \int_z^{\infty} \rho q \, dz $ . 
                              ! 鉛直層 k より上空の水蒸気のカラム密度. 
                              ! Column density of water vapor above vertical level k. 
    real(DP):: xyr_ColDenDryAir (0:imax-1, 1:jmax, 0:kmax)
                              ! $ \int_z^{\infty} \rho \, dz $ . 
                              ! 鉛直層 k より上空の空気のカラム密度. 
                              ! Column density of air above vertical level k. 
    integer:: k               ! 鉛直方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in vertical direction
    character(STRING):: str_debug
                              ! デバッグ用変数
                              ! Variable for debug
    logical:: flag_rst_output
                              ! リスタートファイル出力のフラグ. 
                              ! Flag for output of a restart file

    ! 実行文 ; Executable statement
    !

    ! 計算時間計測開始
    ! Start measurement of computation time
    !
    call TimesetClockStart( module_name )

    ! 初期化
    ! Initialization
    !
    if ( .not. radiation_DennouAGCM_inited ) call RadiationInit( flag_rst )

    ! 鉛直層 k より上空のカラム密度の計算
    ! Calculate column density above vertical level k
    !
    xyr_ColDenQVap  (:,:,kmax) = 0.
    xyr_ColDenDryAir(:,:,kmax) = 0.

    do k = kmax-1, 0, -1
      xyr_ColDenQVap(:,:,k) = xyr_ColDenQVap(:,:,k+1) + xyz_QVap(:,:,k+1) * ( xyr_Press(:,:,k) - xyr_Press(:,:,k+1) ) / Grav

      xyr_ColDenDryAir(:,:,k) = xyr_ColDenDryAir(:,:,k+1) + ( xyr_Press(:,:,k) - xyr_Press(:,:,k+1) ) / Grav
    end do

    ! 長波フラックスの算出
    ! Calculate long wave flux
    !
    if ( TimeN - PrevTimeLong >= IntTimeLong .or. .not. Old_Flux_saved ) then

      if ( .not. Old_Flux_saved ) then
        PrevTimeLong = TimeN
      else
        PrevTimeLong = PrevTimeLong + IntTimeLong
      end if

      if ( Debug() ) then
        str_debug = toChar(TimeN)
        call DbgMessage( '%c: LongFlux is calculated at %c', c1 = module_name, c2 = trim(str_debug) )
      end if

      call LongFlux( xyz_Temp, xy_SurfTemp, xyr_ColDenQVap, xyr_ColDenDryAir, xyr_RadLFlux, xyra_DelRadLFlux )                     ! (out)

    ! 前回の値を利用
    ! Use values in last time
    !
    else

      if ( Debug() ) then
        str_debug = toChar(TimeN)
        call DbgMessage( '%c: LongFlux is not calculated at %c. Save values are used.', c1 = module_name, c2 = trim(str_debug) )
      end if

      xyr_RadLFlux = xyr_RadLFluxSave
      xyra_DelRadLFlux = xyra_DelRadLFluxSave

      if ( .not. flag_rst_input ) then
        do k = 0, kmax
          xyr_RadLFlux(:,:,k) = xyr_RadLFlux(:,:,k) + xyra_DelRadLFlux(:,:,k,1) * ( xyz_Temp(:,:,1) - xy_TempSave )

          xyra_DelRadLFlux(:,:,k,1) = xyra_DelRadLFlux(:,:,k,1) / ( xy_TempSave**3 ) * ( xyz_Temp(:,:,1)**3 )
        end do
      else
        flag_rst_input = .false.
        call DbgMessage( '%c: restart data is used. ', c1 = module_name )
      end if
    end if

    ! 短波 (日射) フラックスの算出
    ! Calculate short wave (insolation)
    !
    if ( TimeN - PrevTimeShort >= IntTimeShort .or. .not. Old_Flux_saved ) then

      if ( .not. Old_Flux_saved ) then
        PrevTimeShort = TimeN
      else
        PrevTimeShort = PrevTimeShort + IntTimeShort
      end if

      if ( Debug() ) then
        str_debug = toChar(TimeN)
        call DbgMessage( '%c: ShortFlux is calculated at %c', c1 = module_name, c2 = trim(str_debug) )
      end if

      ! 短波入射の計算
      ! Calculate short wave (insolation) incoming radiation
      !
      call ShortIncoming( xy_IncomRadSFlux, xy_InAngle ) ! (out)

      ! 大気アルベドの考慮
      ! Taking atmospheric albedo into consideration
      !
      xy_IncomRadSFlux = xy_IncomRadSFlux * ( 1.0d0 - ShortAtmosAlbedo )

      ! 短波フラックスの計算
      ! Calculate short wave (insolation) flux
      !
      xyr_RadSFlux(:,:,0:kmax-1) = 0.
      xyr_RadSFlux(:,:,  kmax  ) = xy_IncomRadSFlux

      call ShortFlux( xyr_ColDenQVap, xyr_ColDenDryAir, xy_SurfAlbedo, xyr_RadSFlux )                               ! (inout)

    ! 前回の値を利用
    ! Use values in last time
    ! 
    else

      if ( Debug() ) then
        str_debug = toChar(TimeN)
        call DbgMessage( '%c: ShortFlux is not calculated at %c. Save values are used.', c1 = module_name, c2 = trim(str_debug) )
      end if

      xyr_RadSFlux = xyr_RadSFluxSave
    end if


    ! 今回計算した値を保存
    ! Save calculated values in this time
    !
    xy_TempSave          = xyz_Temp (:,:,1)
    xyr_RadLFluxSave     = xyr_RadLFlux
    xyr_RadSFluxSave     = xyr_RadSFlux
    xyra_DelRadLFluxSave = xyra_DelRadLFlux

    if ( .not. Old_Flux_saved ) Old_Flux_saved = .true.

    ! リスタートファイルの出力タイミングのチェック
    ! Check output timing of a restart file
    !
    flag_rst_output = TimeN - PrevRstOutputTime >= RstFileIntTime
    if ( TimeN >= EndTime .and. .not. flag_rst_output_end ) then
      flag_rst_output = .true.
      flag_rst_output_end = .true.
    end if
    flag_rst_output = ( .not. TimeN == PrevRstOutputTime ) .and. flag_rst_output

    if ( flag_rst_output ) then
      ! 次回用に, 今回の出力 (希望) 時刻 を保存
      ! Save output time (expected) in this time, for next time
      !
      PrevRstOutputTime = PrevRstOutputTime + RstFileIntTime

      ! 時刻の設定
      ! Set time
      !
      call HistorySetTime( difftime = TimeN, history = gthst_rst )

      ! データ出力
      ! Data output
      !
      call HistoryPut( 'PrevTimeLong', EvalByUnit(PrevTimeLong, DelTimeLongUnit), history = gthst_rst ) ! (in)
      call HistoryPut( 'PrevTimeShort', EvalByUnit(PrevTimeShort, DelTimeShortUnit), history = gthst_rst ) ! (in)
      call HistoryPut( 'SurfTemp', xy_TempSave, history = gthst_rst ) ! (in)
      call HistoryPut( 'RadLFlux', xyr_RadLFluxSave, history = gthst_rst ) ! (in)
      call HistoryPut( 'RadSFlux', xyr_RadSFluxSave, history = gthst_rst ) ! (in)
      call HistoryPut( 'DelRadLFlux', xyra_DelRadLFluxSave, history = gthst_rst ) ! (in)

    end if

    ! 計算時間計測一時停止
    ! Pause measurement of computation time
    !
    call TimesetClockStop( module_name )

  end subroutine RadiationDennouAGCMFlux
Subroutine :
xyr_RadSFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 短波 (日射) フラックス. Shortwave (insolation) flux
xyr_RadLFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 長波フラックス. Longwave flux
xyra_DelRadLFlux(0:imax-1, 1:jmax, 0:kmax, 0:1) :real(DP), intent(in)
: 長波地表温度変化. Surface temperature tendency with longwave
xy_DSurfTempDt(0:imax-1, 1:jmax) :real(DP), intent(in)
: 地表面温度変化率. Surface temperature tendency

放射フラックス (xyr_RadSFlux, xyr_RadLFlux) について, その他の引数を用いて補正し, 出力を行う.

Radiation fluxes (xyr_RadSFlux, xyr_RadLFlux) are corrected by using other arguments, and the corrected values are output.

[Source]

  subroutine RadiationFluxOutput( xyr_RadSFlux, xyr_RadLFlux, xyra_DelRadLFlux, xy_DSurfTempDt )
    !
    ! 放射フラックス (xyr_RadSFlux, xyr_RadLFlux) 
    ! について, その他の引数を用いて補正し, 出力を行う. 
    !
    ! Radiation fluxes (xyr_RadSFlux, xyr_RadLFlux) are
    ! corrected by using other arguments, and the corrected values are output.
    !

    ! モジュール引用 ; USE statements
    !

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

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

    ! 宣言文 ; Declaration statements
    !
    implicit none
    real(DP), intent(in):: xyr_RadSFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 短波 (日射) フラックス. 
                              ! Shortwave (insolation) flux
    real(DP), intent(in):: xyr_RadLFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 長波フラックス. 
                              ! Longwave flux
    real(DP), intent(in):: xyra_DelRadLFlux (0:imax-1, 1:jmax, 0:kmax, 0:1)
                              ! 長波地表温度変化. 
                              ! Surface temperature tendency with longwave
    real(DP), intent(in):: xy_DSurfTempDt (0:imax-1, 1:jmax)
                              ! 地表面温度変化率. 
                              ! Surface temperature tendency

    ! 出力のための作業変数
    ! Work variables for output
    !
    real(DP):: xyr_RadLFluxCor (0:imax-1, 1:jmax, 0:kmax)
                              ! 補正された長波フラックス. 
                              ! Corrected longwave flux

    ! 作業変数
    ! Work variables
    !
    integer:: k               ! 鉛直方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in vertical direction
    ! 実行文 ; Executable statement
    !

    ! 計算時間計測開始
    ! Start measurement of computation time
    !
    call TimesetClockStart( module_name )

    ! 初期化
    ! Initialization
    !
    if ( .not. radiation_DennouAGCM_inited ) call RadiationInit

    ! 長波フラックスの補正 ( 地表フラックス分の補正 )
    ! Correct longwave flux ( amount of surface flux )
    !
    do k = 0, kmax
      xyr_RadLFluxCor (:,:,k) = xyr_RadLFlux (:,:,k) + xyra_DelRadLFlux(:,:,k,0) * xy_DSurfTempDt (:,:) * DelTime
    end do

    ! ヒストリデータ出力
    ! History data output
    !
    call HistoryAutoPut( TimeN, 'OLR' , xyr_RadLFluxCor(:,:,kmax) )
    call HistoryAutoPut( TimeN, 'SLR' , xyr_RadLFluxCor(:,:,0)    )
    call HistoryAutoPut( TimeN, 'OSR' , xyr_RadSFlux   (:,:,kmax) )
    call HistoryAutoPut( TimeN, 'SSR' , xyr_RadSFlux   (:,:,0)    )


    ! ヒストリデータ出力
    ! History data output
    !
    call HistoryAutoPut( TimeN, 'OLRB', xyr_RadLFlux   (:,:,kmax) )
    call HistoryAutoPut( TimeN, 'SLRB', xyr_RadLFlux   (:,:,0)    )
    call HistoryAutoPut( TimeN, 'OSRB', xyr_RadSFlux   (:,:,kmax) )
    call HistoryAutoPut( TimeN, 'SSRB', xyr_RadSFlux   (:,:,0)    )


    ! 長波フラックスの補正 ( 地表フラックス分の補正 )
    ! Correct longwave flux ( amount of surface flux )
    !
    do k = 0, kmax
      xyr_RadLFluxCor (:,:,k) = xyr_RadLFlux (:,:,k) + xyra_DelRadLFlux(:,:,k,0) * xy_DSurfTempDt (:,:) * 2.0d0 * DelTime
    end do

    ! ヒストリデータ出力
    ! History data output
    !
    call HistoryAutoPut( TimeN, 'OLRA', xyr_RadLFluxCor(:,:,kmax) )
    call HistoryAutoPut( TimeN, 'SLRA', xyr_RadLFluxCor(:,:,0)    )
    call HistoryAutoPut( TimeN, 'OSRA', xyr_RadSFlux   (:,:,kmax) )
    call HistoryAutoPut( TimeN, 'SSRA', xyr_RadSFlux   (:,:,0)    )


    ! 計算時間計測一時停止
    ! Pause measurement of computation time
    !
    call TimesetClockStop( module_name )

  end subroutine RadiationFluxOutput
radiation_DennouAGCM_inited
Variable :
radiation_DennouAGCM_inited = .false. :logical, save, public
: 初期設定フラグ. Initialization flag

Private Instance methods

DelTimeLongUnit
Variable :
DelTimeLongUnit :character(STRING), save
: 長波フラックスを計算する時間間隔の単位. Unit of interval step of long wave flux calculation
DelTimeLongValue
Variable :
DelTimeLongValue :real(DP), save
: 長波フラックスを計算する時間間隔の数値. Value of interval step of long wave flux calculation
DelTimeShortUnit
Variable :
DelTimeShortUnit :character(STRING), save
: 短波 (日射) フラックスを計算する時間間隔の単位. Unit of interval step of short wave (insolation) flux calculation
DelTimeShortValue
Variable :
DelTimeShortValue :real(DP), save
: 短波 (日射) フラックスを計算する時間間隔の数値. Value of interval step of short wave (insolation) flux calculation
Subroutine :

依存モジュールの初期化チェック

Check initialization of dependency modules

[Source]

  subroutine InitCheck
    !
    ! 依存モジュールの初期化チェック
    !
    ! Check initialization of dependency modules

    ! モジュール引用 ; USE statements
    !

    ! 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_util_inited

    ! 格子点設定
    ! Grid points settings
    !
    use gridset, only: gridset_inited

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: constants_inited

    ! 座標データ設定
    ! Axes data settings
    !
    use axesset, only: axesset_inited

    ! 時刻管理
    ! Time control
    !
    use timeset, only: timeset_inited

    ! リスタートデータ入出力
    ! Restart data input/output
    !
    use restart_file_io, only: restart_file_io_inited

    ! 実行文 ; Executable statement
    !

    if ( .not. namelist_util_inited ) call MessageNotify( 'E', module_name, '"namelist_util" module is not initialized.' )

    if ( .not. gridset_inited ) call MessageNotify( 'E', module_name, '"gridset" module is not initialized.' )

    if ( .not. constants_inited ) call MessageNotify( 'E', module_name, '"constants" module is not initialized.' )

    if ( .not. axesset_inited ) call MessageNotify( 'E', module_name, '"axesset" module is not initialized.' )

    if ( .not. timeset_inited ) call MessageNotify( 'E', module_name, '"timeset" module is not initialized.' )

    if ( .not. restart_file_io_inited ) call MessageNotify( 'E', module_name, '"restart_file_io" module is not initialized.' )

  end subroutine InitCheck
IntTimeLong
Variable :
IntTimeLong :type(DC_DIFFTIME), save
: 長波フラックスを計算する時間間隔. Interval time of long wave flux calculation
IntTimeShort
Variable :
IntTimeShort :type(DC_DIFFTIME), save
: 短波フラックスを計算する時間間隔. Interval time of short wave flux calculation
LongAbsorpCoefDryAir
Variable :
LongAbsorpCoefDryAir(1:MaxNmlArySize) :real(DP), save
: $ bar{k}_R $ . 空気の吸収係数. Absorption coefficient of air.
LongAbsorpCoefQVap
Variable :
LongAbsorpCoefQVap(1:MaxNmlArySize) :real(DP), save
: $ k_R $ . 水の吸収係数. Absorption coefficient of water.
LongBandNum
Variable :
LongBandNum :integer, save
: 長波バンド数. Number of long wave band
LongBandWeight
Variable :
LongBandWeight(1:MaxNmlArySize) :real(DP), save
: バンドウェイト. Band weight.
Subroutine :
xyz_Temp(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(in)
: $ T $ . 温度. Temperature
xy_SurfTemp(0:imax-1, 1:jmax) :real(DP), intent(in)
: 地表面温度. Surface temperature
xyr_ColDenQVap(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: $ int_z^{infty} rho q \, dz $ . 鉛直層 k より上空の水蒸気のカラム密度. Column density of water vapor above vertical level k.
xyr_ColDenDryAir(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: $ int_z^{infty} rho \, dz $ . 鉛直層 k より上空の空気のカラム密度. Column density of air above vertical level k.
xyr_RadLFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(out)
: 長波フラックス. Longwave flux
xyra_DelRadLFlux(0:imax-1, 1:jmax, 0:kmax, 0:1) :real(DP), intent(out)
: 長波地表温度変化. Surface temperature tendency with longwave

長波フラックスの計算

Calculate long wave flux

[Source]

  subroutine LongFlux( xyz_Temp, xy_SurfTemp, xyr_ColDenQVap, xyr_ColDenDryAir, xyr_RadLFlux, xyra_DelRadLFlux )
    !
    ! 長波フラックスの計算
    !
    ! Calculate long wave flux
    !

    ! モジュール引用 ; USE statements
    !

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: StB  ! $ \sigma_{SB} $ . 
                              ! ステファンボルツマン定数. 
                              ! Stefan-Boltzmann constant

    ! 宣言文 ; Declaration statements
    !
    implicit none
    real(DP), intent(in):: xyz_Temp (0:imax-1, 1:jmax, 1:kmax)
                              ! $ T $ .     温度. Temperature

    real(DP), intent(in):: xy_SurfTemp (0:imax-1, 1:jmax)
                              ! 地表面温度. 
                              ! Surface temperature
    real(DP), intent(in):: xyr_ColDenQVap (0:imax-1, 1:jmax, 0:kmax)
                              ! $ \int_z^{\infty} \rho q \, dz $ . 
                              ! 鉛直層 k より上空の水蒸気のカラム密度. 
                              ! Column density of water vapor above vertical level k. 
    real(DP), intent(in):: xyr_ColDenDryAir (0:imax-1, 1:jmax, 0:kmax)
                              ! $ \int_z^{\infty} \rho \, dz $ . 
                              ! 鉛直層 k より上空の空気のカラム密度. 
                              ! Column density of air above vertical level k. 
    real(DP), intent(out):: xyr_RadLFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 長波フラックス. 
                              ! Longwave flux
    real(DP), intent(out):: xyra_DelRadLFlux (0:imax-1, 1:jmax, 0:kmax, 0:1)
                              ! 長波地表温度変化. 
                              ! Surface temperature tendency with longwave

    ! 作業変数
    ! Work variables
    !
    real(DP):: xyr_Trans (0:imax-1, 1:jmax, 0:kmax)
                              ! 透過係数. 
                              ! Transmission coefficient
    real(DP):: xyr_Trans1 (0:imax-1, 1:jmax, 0:kmax)
                              ! 1/2 レベルからの透過係数. 
                              ! Transmission coefficient above 1/2 level
    real(DP):: xyr_Trans2 (0:imax-1, 1:jmax, 0:kmax)
                              ! 3/2 レベルからの透過係数. 
                              ! Transmission coefficient above 3/2 level
    real(DP):: xyz_PiB (0:imax-1, 1:jmax, 1:kmax)
                              ! $ \pi B = \sigma T^{4} $
    real(DP):: xy_SurfPiB (0:imax-1, 1:jmax)
                              ! 地表面の $ \pi B $ . 
                              ! $ \pi B $ on surface

    real(DP):: BandWeightSum  ! バンドウェイトの和
                              ! Sum of band weights

    integer:: k, kk           ! 鉛直方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in vertical direction
    integer:: bn              ! 波長について回る DO ループ用作業変数
                              ! Work variables for DO loop in wavenumber bands

    ! 実行文 ; Executable statement
    !

    ! バンドウェイトの設定
    ! Configure band weight
    !
    BandWeightSum = 0.

    do bn = 1, LongBandNum
      BandWeightSum =  BandWeightSum + LongBandWeight(bn)
    end do

    do bn = 1, LongBandNum
      LongBandWeight(bn) = LongBandWeight(bn) / BandWeightSum
    end do

    ! $ \pi B $ の計算
    ! Calculate $ \pi B $
    !
    xyz_PiB    = StB * ( xyz_Temp**4 )
    xy_SurfPiB = StB * ( xy_SurfTemp**4 )

    do k = 0, kmax

      ! 透過関数計算
      ! Calculate transmission functions
      !
      xyr_Trans = 0.

      do bn = 1, LongBandNum
        do kk = 0, kmax
          xyr_Trans(:,:,kk) = xyr_Trans(:,:,kk) + LongBandWeight(bn) * exp( - LongPathLengthFact * (   LongAbsorpCoefQVap(bn) * abs(   xyr_ColDenQVap(:,:,kk) - xyr_ColDenQVap(:,:,k)  ) + LongAbsorpCoefDryAir(bn) * abs(   xyr_ColDenDryAir(:,:,kk) - xyr_ColDenDryAir(:,:,k)  ) ) )
        end do
      end do

      ! 放射フラックス計算
      ! Calculate radiation flux
      !
      xyr_RadLFlux(:,:,k) = xy_SurfPiB * xyr_Trans(:,:,0)

      do kk = 0, kmax-1
        xyr_RadLFlux(:,:,k) = xyr_RadLFlux(:,:,k) - xyz_PiB(:,:,kk+1) * ( xyr_Trans(:,:,kk) - xyr_Trans(:,:,kk+1) )
      end do

      ! 補正項計算用透過関数計算
      ! Calculate transmission functions for correction terms
      !
      xyr_Trans1(:,:,k) = xyr_Trans(:,:,0)
      xyr_Trans2(:,:,k) = xyr_Trans(:,:,1)

    end do

    ! 長波地表温度変化の計算
    ! Calclate surface temperature tendency with long wave
    !
    do k = 0, kmax
      xyra_DelRadLFlux(:,:,k,0) = 4.0_DP * xy_SurfPiB / xy_SurfTemp * xyr_Trans1(:,:,k)

      xyra_DelRadLFlux(:,:,k,1) = 4.0_DP * xyz_PiB(:,:,1) / xyz_Temp(:,:,1) * ( xyr_Trans2(:,:,k) - xyr_Trans1(:,:,k) )
    end do

  end subroutine LongFlux
LongPathLengthFact
Variable :
LongPathLengthFact :real(DP), save
: 光路長のファクタ. Factor of optical length
Old_Flux_saved
Variable :
Old_Flux_saved = .false. :logical, save
: 一度計算したフラックスを保存したことを示すフラグ. Flag for saving of flux calculated once
PrevRstOutputTime
Variable :
PrevRstOutputTime :type(DC_DIFFTIME), save
: 前回のリスタートファイルの出力時間. Previous output time of a restart file
PrevTimeLong
Variable :
PrevTimeLong :type(DC_DIFFTIME), save
: 前回長波フラックスを計算した時刻. Time when long wave flux is calculated
PrevTimeShort
Variable :
PrevTimeShort :type(DC_DIFFTIME), save
: 前回短波フラックスを計算した時刻 Time when short wave flux is calculated
Subroutine :
flag_rst :logical, intent(in), optional
: リスタートであることを示すフラグ. .true. が与えられる場合, 長波放射, 短波放射に関するリスタート ファイルが必要になります. リスタートファイルに関する情報は NAMELIST#radiation_DennouAGCM_nml で指定されます. デフォルトは .false. です.

Flag for restart. If .true. is given, a restart file for long radiation and short radiation is needed. Information about the restart file is specified by "NAMELIST#radiation_DennouAGCM_nml". Default value is .false.

radiation_DennouAGCM モジュールの初期化を行います. NAMELIST#radiation_DennouAGCM_nml の読み込みはこの手続きで行われます.

"radiation_DennouAGCM" module is initialized. "NAMELIST#radiation_DennouAGCM_nml" is loaded in this procedure.

This procedure input/output NAMELIST#radiation_DennouAGCM_nml .

[Source]

  subroutine RadiationInit( flag_rst )
    !
    ! radiation_DennouAGCM モジュールの初期化を行います. 
    ! NAMELIST#radiation_DennouAGCM_nml の読み込みはこの手続きで行われます. 
    !
    ! "radiation_DennouAGCM" module is initialized. 
    ! "NAMELIST#radiation_DennouAGCM_nml" is loaded in this procedure. 
    !

    ! モジュール引用 ; USE statements
    !

    ! 出力ファイルの基本情報
    ! Basic information for output files
    ! 
    use fileset, only: FileTitle, FileSource, FileInstitution
                              ! データファイルを最終的に変更した組織/個人. 
                              ! Institution or person that changes data files for the last time

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: PI   ! $ \pi $ .
                              ! 円周率.  Circular constant

    ! 座標データ設定
    ! Axes data settings
    !
    use axesset, only: x_Lon, x_Lon_Weight, y_Lat, y_Lat_Weight, z_Sigma, r_Sigma, z_DelSigma
                              ! $ \Delta \sigma $ (整数). 
                              ! $ \Delta \sigma $ (Full)

    ! 時刻管理
    ! Time control
    !
    use timeset, only: StartTime             ! 計算開始時刻. 

    ! 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

    ! 日付および時刻の取り扱い
    ! Date and time handler
    !
    use dc_date, only: DCDiffTimeCreate, EvalByUnit

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

    ! 種別型パラメタ
    ! Kind type parameter
    !
    use dc_types, only: STDOUT ! 標準出力の装置番号. Unit number of standard output

    ! 組み込み関数 PRESENT の拡張版関数
    ! Extended functions of intrinsic function "PRESENT"
    !
    use dc_present, only: present_and_true

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

    ! リスタートデータ入出力
    ! Restart data input/output
    !
    use gtool_history, only: HistoryCreate, HistoryAddAttr, HistoryAddVariable, HistoryPut, HistoryGet, HistoryGetAttr

    ! 文字列操作
    ! Character handling
    !
    use dc_string, only: toChar

    ! 宣言文 ; Declaration statements
    !
    implicit none
    logical, intent(in), optional:: flag_rst
                              ! リスタートであることを示すフラグ. 
                              ! .true. が与えられる場合, 
                              ! 長波放射, 短波放射に関するリスタート
                              ! ファイルが必要になります. 
                              ! リスタートファイルに関する情報は
                              ! NAMELIST#radiation_DennouAGCM_nml
                              ! で指定されます. 
                              ! デフォルトは .false. です. 
                              ! 
                              ! Flag for restart. 
                              ! If .true. is given, 
                              ! a restart file for long radiation 
                              ! and short radiation is needed. 
                              ! Information about the restart file 
                              ! is specified by "NAMELIST#radiation_DennouAGCM_nml".
                              ! Default value is .false.
                              ! 

    character(STRING):: RstInputFile
                              ! 入力するリスタートデータのファイル名
                              ! Filename of input restart data

    character(STRING):: RstOutputFile
                              ! 出力するリスタートデータのファイル名
                              ! Filename of output restart data
    character(STRING):: time_range
                              ! 時刻の指定. 
                              ! Specification of time

    real(DP):: PrevTimeLongValue
                              ! 前回長波フラックスを計算した時刻 (数値)
                              ! Time (numerical value) when long wave flux is calculated
    character(STRING):: PrevTimeLongUnit
                              ! 前回長波フラックスを計算した時刻 (単位)
                              ! Time (unit) when long wave flux is calculated
    real(DP):: PrevTimeShortValue
                              ! 前回長波フラックスを計算した時刻 (数値)
                              ! Time (numerical value) when long wave flux is calculated
    character(STRING):: PrevTimeShortUnit
                              ! 前回長波フラックスを計算した時刻 (単位)
                              ! Time (unit) when long wave flux is calculated

    character(TOKEN):: dummy_str
                              ! 入力チェック用のダミー変数
                              ! Dummy variable for check of input
    logical:: get_err
                              ! 入力時のエラーフラグ. 
                              ! Error flag for input

    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

    character(STRING):: title_msg
                              ! 表題に付加するメッセージ. 
                              ! Message added to title

    real:: origin_time
                              ! 計算開始時刻. 
                              ! Start time of calculation
    character(12):: time_unit
                              ! 日時の単位. Units of date and time

    logical:: flag_mpi_init

    ! NAMELIST 変数群
    ! NAMELIST group name
    !
    namelist /radiation_DennouAGCM_nml/ DelTimeLongValue, DelTimeLongUnit, DelTimeShortValue, DelTimeShortUnit, LongBandNum, LongAbsorpCoefQVap, LongAbsorpCoefDryAir, LongBandWeight, LongPathLengthFact, ShortBandNum, ShortAbsorpCoefQVap, ShortAbsorpCoefDryAir, ShortBandWeight, ShortSecScat, ShortAtmosAlbedo, RstInputFile, RstOutputFile
          !
          ! デフォルト値については初期化手続 "radiation_DennouAGCM#RadiationInit" 
          ! のソースコードを参照のこと. 
          !
          ! Refer to source codes in the initialization procedure
          ! "radiation_DennouAGCM#RadiationInit" for the default values. 
          !

    ! 実行文 ; Executable statement
    !

    if ( radiation_DennouAGCM_inited ) return
    call InitCheck

    flag_mpi_init = .false.

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

    ! 長波フラックス用情報
    ! Information for long wave flux
    !
    PrevTimeLong = StartTime

    DelTimeLongValue = 3.0_DP
    DelTimeLongUnit  = 'hrs.'

    LongBandNum      = 4
    LongAbsorpCoefQVap     = -999.9_DP
    LongAbsorpCoefDryAir   = -999.9_DP
    LongBandWeight         = -999.9_DP
    LongAbsorpCoefQVap    (1:LongBandNum) = (/ 8.0_DP, 1.0_DP, 0.1_DP, 0.0_DP /)
    LongAbsorpCoefDryAir  (1:LongBandNum) = (/ 0.0_DP, 0.0_DP, 0.0_DP, 5.0e-5_DP /)
    LongBandWeight        (1:LongBandNum) = (/ 0.2_DP, 0.1_DP, 0.1_DP, 0.6_DP /)
    LongPathLengthFact = 1.5_DP

    ! 短波フラックス用情報
    ! Information for short wave flux
    !
    PrevTimeShort = StartTime

    DelTimeShortValue = 1.0_DP
    DelTimeShortUnit  = 'hrs.'

    ShortBandNum = 1
    ShortAbsorpCoefQVap    = -999.9_DP
    ShortAbsorpCoefDryAir  = -999.9_DP
    ShortBandWeight        = -999.9_DP
    ShortAbsorpCoefQVap   (1:ShortBandNum) = (/ 0.002_DP /)
    ShortAbsorpCoefDryAir (1:ShortBandNum) = (/ 0.0_DP /)
    ShortBandWeight       (1:ShortBandNum) = (/ 1.0_DP /)
    ShortSecScat           = 1.66_DP
    ShortAtmosAlbedo       = 0.2_DP

    ! リスタートファイル情報
    ! Information about a restart file
    !
    RstInputFile  = ''
    RstOutputFile = 'rst_rad.nc'

    ! 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 = radiation_DennouAGCM_nml, iostat = iostat_nml )             ! (out)
      close( unit_nml )

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

    ! 時間間隔の処理
    ! Handle interval time
    !
    call DCDiffTimeCreate( IntTimeLong, DelTimeLongValue, DelTimeLongUnit )   ! (in)
    call DCDiffTimeCreate( IntTimeShort, DelTimeShortValue, DelTimeShortUnit ) ! (in)

    ! バンド数, 吸収係数, バンドウェイトのチェック
    ! Check number of band, absorption coefficients, band weight
    !
    call NmlutilAryValid( module_name, LongAbsorpCoefQVap, 'LongAbsorpCoefQVap', LongBandNum,        'LongBandNum' )         ! (in)

    call NmlutilAryValid( module_name, LongAbsorpCoefDryAir, 'LongAbsorpCoefDryAir', LongBandNum,          'LongBandNum' )           ! (in)

    call NmlutilAryValid( module_name, LongBandWeight, 'LongBandWeight', LongBandNum,    'LongBandNum' )      ! (in)

    call NmlutilAryValid( module_name, ShortAbsorpCoefQVap, 'ShortAbsorpCoefQVap', ShortBandNum,        'ShortBandNum' )         ! (in)

    call NmlutilAryValid( module_name, ShortAbsorpCoefDryAir, 'ShortAbsorpCoefDryAir', ShortBandNum,          'ShortBandNum' )           ! (in)

    call NmlutilAryValid( module_name, ShortBandWeight, 'ShortBandWeight', ShortBandNum,    'ShortBandNum' )      ! (in)

    ! 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( 'OLR', (/ 'lon ', 'lat ', 'time' /), 'outgoing longwave', 'W m-2' )

    call HistoryAutoAddVariable( 'SLR', (/ 'lon ', 'lat ', 'time' /), 'surface longwave', 'W m-2' )

    call HistoryAutoAddVariable( 'OSR', (/ 'lon ', 'lat ', 'time' /), 'outgoing shortwave', 'W m-2' )

    call HistoryAutoAddVariable( 'SSR', (/ 'lon ', 'lat ', 'time' /), 'surface shortwave', 'W m-2' )

    call HistoryAutoAddVariable( 'OLRB', (/ 'lon ', 'lat ', 'time' /), 'outgoing longwave', 'W m-2' )

    call HistoryAutoAddVariable( 'SLRB', (/ 'lon ', 'lat ', 'time' /), 'surface longwave', 'W m-2' )

    call HistoryAutoAddVariable( 'OSRB', (/ 'lon ', 'lat ', 'time' /), 'outgoing shortwave', 'W m-2' )

    call HistoryAutoAddVariable( 'SSRB', (/ 'lon ', 'lat ', 'time' /), 'surface shortwave', 'W m-2' )

    call HistoryAutoAddVariable( 'OLRA', (/ 'lon ', 'lat ', 'time' /), 'outgoing longwave', 'W m-2' )

    call HistoryAutoAddVariable( 'SLRA', (/ 'lon ', 'lat ', 'time' /), 'surface longwave', 'W m-2' )

    call HistoryAutoAddVariable( 'OSRA', (/ 'lon ', 'lat ', 'time' /), 'outgoing shortwave', 'W m-2' )

    call HistoryAutoAddVariable( 'SSRA', (/ 'lon ', 'lat ', 'time' /), 'surface shortwave', 'W m-2' )

    ! 短波入射用変数の割付
    ! Allocate variables for short wave (insolation) incoming radiation
    !
    allocate( xy_IncomRadSFlux (0:imax-1, 1:jmax) )
    allocate( xy_InAngle (0:imax-1, 1:jmax) )

    ! 保存用の変数の割り付け
    ! Allocate variables for saving
    !
    allocate( xy_TempSave          (0:imax-1, 1:jmax) )
    allocate( xyr_RadLFluxSave     (0:imax-1, 1:jmax, 0:kmax) )
    allocate( xyr_RadSFluxSave     (0:imax-1, 1:jmax, 0:kmax) )
    allocate( xyra_DelRadLFluxSave (0:imax-1, 1:jmax, 0:kmax, 0:1) )

    ! リスタートファイルの入力
    ! Input restart file
    !
    if ( present_and_true( flag_rst ) ) then

      if ( trim(RstInputFile) == '' ) then
        call MessageNotify( 'E', module_name, 'a restart file is needed. ' // 'Specify the restart file to "RstInputFile" in NAMELIST "radiation_DennouAGCM_nml"' )
      end if

      ! 時刻情報の取得
      ! Get time information
      !
      time_range = 'time=' // toChar( EvalbyUnit( StartTime, RstFileIntUnit ) )

      ! ファイルの有無を確認
      ! Conform an existence of an input file
      ! 
      call HistoryGetAttr( RstInputFile, 'lon', 'units', dummy_str, flag_mpi_split = flag_mpi_init, err = get_err )                                  ! (out)

      if ( get_err ) then
        call MessageNotify( 'E', module_name, 'restart/initial data file "%c" is not found.', c1 = trim(RstInputFile) )
      end if

      ! 入力
      ! Input
      !
      call HistoryGet( RstInputFile, 'SurfTemp', xy_TempSave, range = time_range, flag_mpi_split = flag_mpi_init ) ! (in) optional
      call HistoryGet( RstInputFile, 'RadLFlux', xyr_RadLFluxSave, range = time_range, flag_mpi_split = flag_mpi_init ) ! (in) optional
      call HistoryGet( RstInputFile, 'RadSFlux', xyr_RadSFluxSave, range = time_range, flag_mpi_split = flag_mpi_init ) ! (in) optional
      call HistoryGet( RstInputFile, 'DelRadLFlux', xyra_DelRadLFluxSave, range = time_range, flag_mpi_split = flag_mpi_init ) ! (in) optional

      call HistoryGet( RstInputFile, 'PrevTimeLong', PrevTimeLongValue, range = time_range, flag_mpi_split = flag_mpi_init ) ! (in) optional
      call HistoryGetAttr( RstInputFile, 'PrevTimeLong', 'units', PrevTimeLongUnit, flag_mpi_split = flag_mpi_init )          ! (in) optional
      call DCDiffTimeCreate( PrevTimeLong, PrevTimeLongValue, PrevTimeLongUnit )  ! (in)
      if ( trim(PrevTimeLongUnit) /= trim(DelTimeLongUnit) ) then
        call MessageNotify( 'E', module_name, 'unit of PrevTimeLong <%c> in "%c" is differ from DelTimeLongUnit=<%c>', c1 = trim(PrevTimeLongUnit), c2 = trim(RstInputFile), c3 = trim(DelTimeLongUnit) )
      end if

      call HistoryGet( RstInputFile, 'PrevTimeShort', PrevTimeShortValue, range = time_range, flag_mpi_split = flag_mpi_init ) ! (in) optional
      call HistoryGetAttr( RstInputFile, 'PrevTimeShort', 'units', PrevTimeShortUnit, flag_mpi_split = flag_mpi_init )          ! (in) optional
      call DCDiffTimeCreate( PrevTimeShort, PrevTimeShortValue, PrevTimeShortUnit ) ! (in)
      if ( trim(PrevTimeShortUnit) /= trim(DelTimeShortUnit) ) then
        call MessageNotify( 'E', module_name, 'unit of PrevTimeShort <%c> in "%c" is differ from DelTimeShortUnit=<%c>', c1 = trim(PrevTimeShortUnit), c2 = trim(RstInputFile), c3 = trim(DelTimeShortUnit) )
      end if

      flag_rst_input = .true.
      Old_Flux_saved = .true.
    else
      RstInputFile = ''
      PrevTimeLongUnit  = DelTimeLongUnit
      PrevTimeShortUnit = DelTimeShortUnit
      flag_rst_input = .false.
      Old_Flux_saved = .false.
    end if

    ! 出力時間間隔の設定
    ! Configure time interval of output
    !
    PrevRstOutputTime = StartTime

    ! リスタートファイルの作成
    ! Create a restart file
    !
    title_msg = ' restart data for "' // module_name // '" module'
    origin_time = EvalByUnit( StartTime, RstFileIntUnit )
    time_unit = RstFileIntUnit

    call HistoryCreate( file = RstOutputFile, title = trim(FileTitle) // trim(title_msg), source = FileSource, institution = FileInstitution, dims = (/ 'lon  ', 'lat  ', 'sig  ', 'sigm ', 'sorbl', 'time ' /), dimsizes = (/ imax, jmax, kmax, kmax + 1, 2, 0 /), longnames = (/ 'longitude                             ', 'latitude                              ', 'sigma at layer midpoints              ', 'sigma at layer end-points (half level)', 'surface or bottom layer               ', 'time                                  ' /), units = (/ 'degree_east ', 'degree_north', '1           ', '1           ', '1           ', time_unit /), xtypes = (/'double', 'double', 'double', 'double', 'int   ', 'double'/), origin = origin_time, interval = RstFileIntValue, flag_mpi_split = flag_mpi_init, history = gthst_rst )            ! (out) optional

    ! 座標データの設定
    ! Axes data settings
    !
    call HistoryAddAttr( 'lon', attrname = 'standard_name', value = 'longitude', history = gthst_rst )                    ! (inout)
    call HistoryAddAttr( 'lat', attrname = 'standard_name', value = 'latitude', history = gthst_rst )                    ! (inout)
    call HistoryAddAttr( 'sig', attrname = 'standard_name', value = 'atmosphere_sigma_coordinate', history = gthst_rst )                    ! (inout)
    call HistoryAddAttr( 'sigm', attrname = 'standard_name', value = 'atmosphere_sigma_coordinate', history = gthst_rst )                    ! (inout)
    call HistoryAddAttr( 'time', attrname = 'standard_name', value = 'time', history = gthst_rst )                    ! (inout)
    call HistoryAddAttr( 'sig', attrname = 'positive', value = 'down', history = gthst_rst )                    ! (inout)
    call HistoryAddAttr( 'sigm', attrname = 'positive', value = 'down', history = gthst_rst )                    ! (inout)

    call HistoryPut( 'lon', x_Lon / PI * 180.0_DP, history = gthst_rst )           ! (inout)
    call HistoryPut( 'lat', y_Lat / PI * 180.0_DP, history = gthst_rst )           ! (inout)
    call HistoryPut( 'sig', z_Sigma, history = gthst_rst )           ! (inout)
    call HistoryPut( 'sigm', r_Sigma, history = gthst_rst )           ! (inout)
    call HistoryPut( 'sorbl', (/ 0, 1 /), history = gthst_rst )           ! (inout)

    ! 座標重みの設定
    ! Axes weights settings
    !
    call HistoryAddVariable( 'lon_weight', (/'lon'/), 'weight for integration in longitude', 'radian', xtype = 'double', history = gthst_rst )                              ! (inout)
    call HistoryAddAttr( 'lon', attrname = 'gt_calc_weight', value = 'lon_weight', history = gthst_rst )                     ! (inout)
    call HistoryPut( 'lon_weight', x_Lon_Weight, history = gthst_rst )                     ! (inout)

    call HistoryAddVariable( 'lat_weight', (/'lat'/), 'weight for integration in latitude', units = 'radian', xtype = 'double', history = gthst_rst )                                     ! (inout)
    call HistoryAddAttr( 'lat', attrname = 'gt_calc_weight', value = 'lat_weight', history = gthst_rst )                     ! (inout)
    call HistoryPut( 'lat_weight', y_Lat_Weight, history = gthst_rst )                     ! (inout)

    call HistoryAddVariable( 'sig_weight', (/'sig'/), 'weight for integration in sigma', '1', xtype = 'double', history = gthst_rst )                     ! (inout)
    call HistoryAddAttr( 'sig', attrname = 'gt_calc_weight', value = 'sig_weight', history = gthst_rst )                     ! (inout)
    call HistoryPut( 'sig_weight', z_DelSigma, history = gthst_rst )                     ! (inout)

    call HistoryAddVariable( 'PrevTimeLong', (/ 'time' /), 'previous time at which longwave flux is calculated', PrevTimeLongUnit, xtype = 'double', history = gthst_rst )                       ! (inout)
    call HistoryAddVariable( 'PrevTimeShort', (/ 'time' /), 'previous time at which shortwave flux is calculated', PrevTimeShortUnit, xtype = 'double', history = gthst_rst )                       ! (inout)

    call HistoryAddVariable( 'SurfTemp', (/ 'lon ', 'lat ', 'time' /), 'surface temperature', 'K', xtype = 'double', history = gthst_rst )                       ! (inout)
    call HistoryAddVariable( 'RadLFlux', (/ 'lon ', 'lat ', 'sigm', 'time' /), 'longwave flux', 'W m-2', xtype = 'double', history = gthst_rst )                       ! (inout)
    call HistoryAddVariable( 'RadSFlux', (/ 'lon ', 'lat ', 'sigm', 'time' /), 'shortwave flux', 'W m-2', xtype = 'double', history = gthst_rst )                       ! (inout)
    call HistoryAddVariable( 'DelRadLFlux', (/ 'lon  ', 'lat  ', 'sigm ', 'sorbl', 'time ' /), 'longwave flux tendency with surface temperature', 'W m-2 K-1', xtype = 'double', history = gthst_rst )                                             ! (inout)

    ! 印字 ; Print
    !
    call MessageNotify( 'M', module_name, '----- Initialization Messages -----' )
    call MessageNotify( 'M', module_name, 'Restart:' )

    if ( trim(RstInputFile) == '' ) then
      call MessageNotify( 'M', module_name, '  InputFile  = <no input>', c1 = trim( RstInputFile ) )
    else
      call MessageNotify( 'M', module_name, '  InputFile       = %c', c1 = trim( RstInputFile ) )
      call MessageNotify( 'M', module_name, '    PrevTimeLong  = %f [%c]', d = (/ PrevTimeLongValue /), c1 = trim( PrevTimeLongUnit ) )
      call MessageNotify( 'M', module_name, '    PrevTimeShort = %f [%c]', d = (/ PrevTimeShortValue /), c1 = trim( PrevTimeShortUnit ) )
    end if

    call MessageNotify( 'M', module_name, '  OutputFile = %c', c1 = trim( RstOutputFile ) )
    call MessageNotify( 'M', module_name, '  IntTime    = %r [%c] (same as IntTime in "restart_file_io" module)', r = (/ RstFileIntValue /), c1 = trim( RstFileIntUnit ) )
!
    call MessageNotify( 'M', module_name, 'DelTime:' )
    call MessageNotify( 'M', module_name, '  DelTimeLong  = %f [%c]', d = (/ DelTimeLongValue /), c1 = trim( DelTimeLongUnit ) )
    call MessageNotify( 'M', module_name, '  DelTimeShort = %f [%c]', d = (/ DelTimeShortValue /), c1 = trim( DelTimeShortUnit ) )
!
    call MessageNotify( 'M', module_name, 'LongFlux:' )
    call MessageNotify( 'M', module_name, '  LongBandNum            = %d', i = (/ LongBandNum /) )
    call MessageNotify( 'M', module_name, '  LongAbsorpCoefQVap     = (/ %*r /)', r = real( LongAbsorpCoefQVap(1:LongBandNum) ), n = (/ LongBandNum /) )
    call MessageNotify( 'M', module_name, '  LongAbsorpCoefDryAir   = (/ %*r /)', r = real( LongAbsorpCoefDryAir(1:LongBandNum) ), n = (/ LongBandNum /) )
    call MessageNotify( 'M', module_name, '  LongBandWeight         = (/ %*r /)', r = real( LongBandWeight(1:LongBandNum) ), n = (/ LongBandNum /) )
    call MessageNotify( 'M', module_name, '  LongPathLengthFact     = %f', d = (/ LongPathLengthFact /) )
!
    call MessageNotify( 'M', module_name, 'ShortFlux:' )
    call MessageNotify( 'M', module_name, '  ShortBandNum           = %d', i = (/ ShortBandNum /) )
    call MessageNotify( 'M', module_name, '  ShortAbsorpCoefQVap    = (/ %*r /)', r = real( ShortAbsorpCoefQVap(1:ShortBandNum) ), n = (/ ShortBandNum /) )
    call MessageNotify( 'M', module_name, '  ShortAbsorpCoefDryAir  = (/ %*r /)', r = real( ShortAbsorpCoefDryAir(1:ShortBandNum) ), n = (/ ShortBandNum /) )
    call MessageNotify( 'M', module_name, '  ShortBandWeight        = (/ %*r /)', r = real( ShortBandWeight(1:ShortBandNum) ), n = (/ ShortBandNum /) )
    call MessageNotify( 'M', module_name, '  ShortSecScat           = %f', d = (/ ShortSecScat /) )
    call MessageNotify( 'M', module_name, '  ShortAtmosAlbedo       = %f', d = (/ ShortAtmosAlbedo /) )

    call MessageNotify( 'M', module_name, '-- version = %c', c1 = trim(version) )

    radiation_DennouAGCM_inited = .true.
  end subroutine RadiationInit
ShortAbsorpCoefDryAir
Variable :
ShortAbsorpCoefDryAir(1:MaxNmlArySize) :real(DP), save
: $ bar{k}_S $ . 空気の吸収係数. Absorption coefficient of air.
ShortAbsorpCoefQVap
Variable :
ShortAbsorpCoefQVap(1:MaxNmlArySize) :real(DP), save
: $ k_S $ . 水の吸収係数. Absorption coefficient of water.
ShortAtmosAlbedo
Variable :
ShortAtmosAlbedo :real(DP), save
: 大気アルベド. Albedo of air.
ShortBandNum
Variable :
ShortBandNum :integer, save
: 短波バンド数. Number of short wave band
ShortBandWeight
Variable :
ShortBandWeight(1:MaxNmlArySize) :real(DP), save
: バンドウェイト. Band weight.
Subroutine :
xyr_ColDenQVap(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: $ int_z^{infty} rho q \, dz $ . 鉛直層 k より上空の水蒸気のカラム密度. Column density of water vapor above vertical level k.
xyr_ColDenDryAir(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: $ int_z^{infty} rho \, dz $ . 鉛直層 k より上空の空気のカラム密度. Column density of air above vertical level k.
xy_SurfAlbedo(0:imax-1, 1:jmax) :real(DP), intent(in)
: 地表アルベド. Surface albedo
xyr_RadSFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(inout)
: 短波 (日射) フラックス. Shortwave (insolation) flux

短波フラックスを計算します.

Calculate short wave flux.

[Source]

  subroutine ShortFlux( xyr_ColDenQVap, xyr_ColDenDryAir, xy_SurfAlbedo, xyr_RadSFlux )
    !
    ! 短波フラックスを計算します.
    !
    ! Calculate short wave flux. 
    !

    ! モジュール引用 ; USE statements
    !

    ! 宣言文 ; Declaration statements
    !
    implicit none

    real(DP), intent(in):: xyr_ColDenQVap (0:imax-1, 1:jmax, 0:kmax)
                              ! $ \int_z^{\infty} \rho q \, dz $ . 
                              ! 鉛直層 k より上空の水蒸気のカラム密度. 
                              ! Column density of water vapor above vertical level k. 
    real(DP), intent(in):: xyr_ColDenDryAir (0:imax-1, 1:jmax, 0:kmax)
                              ! $ \int_z^{\infty} \rho \, dz $ . 
                              ! 鉛直層 k より上空の空気のカラム密度. 
                              ! Column density of air above vertical level k. 
    real(DP), intent(in):: xy_SurfAlbedo (0:imax-1, 1:jmax)
                              ! 地表アルベド. 
                              ! Surface albedo
    real(DP), intent(inout):: xyr_RadSFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 短波 (日射) フラックス. 
                              ! Shortwave (insolation) flux

    ! 作業変数
    ! Work variables
    !
    real(DP):: BandWeightSum  ! バンドウェイトの和
                              ! Sum of band weights
    integer:: k               ! 鉛直方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in vertical direction
    integer:: bn              ! 波長について回る DO ループ用作業変数
                              ! Work variables for DO loop in wavenumber bands

    ! 実行文 ; Executable statement
    !

    ! バンドウェイトの設定
    ! Configure band weight
    !
    BandWeightSum = 0.

    do bn = 1, ShortBandNum
      BandWeightSum = BandWeightSum + ShortBandWeight(bn)
    end do

    do bn = 1, ShortBandNum
      ShortBandWeight(bn) = ShortBandWeight(bn) / BandWeightSum
    end do

    do bn = 1, ShortBandNum
      do k = 0, kmax

        ! 各レベルでの下向き透過
        ! Downward transmission on each level
        !
        if ( k /= kmax ) then
          xyr_RadSFlux(:,:,k) = xyr_RadSFlux(:,:,k) + ShortBandWeight(bn) * xyr_RadSFlux(:,:,kmax) * exp( - xy_InAngle(:,:) * (   ShortAbsorpCoefQVap(bn) * xyr_ColDenQVap(:,:,k) + ShortAbsorpCoefDryAir(bn) * xyr_ColDenDryAir(:,:,k) ) )
        end if

        ! 各レベルでの上向き透過
        ! Upward transmission on each level
        !
        xyr_RadSFlux(:,:,k) = xyr_RadSFlux(:,:,k) - ShortBandWeight(bn) * xyr_RadSFlux(:,:,kmax) * exp( - xy_InAngle(:,:) * (   ShortAbsorpCoefQVap(bn) * xyr_ColDenQVap(:,:,0) + ShortAbsorpCoefDryAir(bn) * xyr_ColDenDryAir(:,:,0) ) ) * xy_SurfAlbedo * exp( - ShortSecScat * (   ShortAbsorpCoefQVap(bn) * ( xyr_ColDenQVap(:,:,0) - xyr_ColDenQVap(:,:,k) ) + ShortAbsorpCoefDryAir(bn) * ( xyr_ColDenDryAir(:,:,0) - xyr_ColDenDryAir(:,:,k) ) ) )
      end do
    end do

    ! 吸収なしの場合
    ! In the case of no absorption
    !
    if ( ShortBandNum == 0 ) then
      do k = 0, kmax
        xyr_RadSFlux(:,:,k) = ( 1.0_DP - xy_SurfAlbedo ) * xyr_RadSFlux(:,:,kmax)
      end do
    end if

  end subroutine ShortFlux
ShortSecScat
Variable :
ShortSecScat :real(DP), save
: 散乱の $ sec zeta $ . $ sec zeta $ of scattering
flag_rst_input
Variable :
flag_rst_input = .false. :logical, save
: 現在の保存値がリスタートファイルから読み込まれたことを示すフラグ. Flag that indicates that saved value is input from a restart file.
flag_rst_output_end
Variable :
flag_rst_output_end :logical, save
: 計算最終時刻の出力完了のフラグ. Flag for completion of output at the end time of calculation
gthst_rst
Variable :
gthst_rst :type(GT_HISTORY), save
: リスタートデータ用 gtool_history#GT_HISTORY 変数. "gtool_history#GT_HISTORY" variable for restart data
module_name
Constant :
module_name = ‘radiation_DennouAGCM :character(*), parameter
: モジュールの名称. Module name
version
Constant :
version = ’$Name: dcpam5-20100424 $’ // ’$Id: radiation_DennouAGCM.f90,v 1.3 2010-04-12 02:29:05 noda Exp $’ :character(*), parameter
: モジュールのバージョン Module version
xy_InAngle
Variable :
xy_InAngle(:,:) :real(DP), allocatable, save
: sec (入射角). sec (angle of incidence)
xy_IncomRadSFlux
Variable :
xy_IncomRadSFlux(:,:) :real(DP), allocatable, save
: 短波 (日射) フラックス. Short wave (insolation) flux
xy_TempSave
Variable :
xy_TempSave(:,:) :real(DP), allocatable, save
: $ T $ . 温度 (保存用). Temperature (for save)
xyr_RadLFluxSave
Variable :
xyr_RadLFluxSave(:,:,:) :real(DP), allocatable, save
: 長波フラックス (保存用). Long wave flux (for save)
xyr_RadSFluxSave
Variable :
xyr_RadSFluxSave(:,:,:) :real(DP), allocatable, save
: 短波 (日射) フラックス (保存用). Short wave (insolation) flux (for save)
xyra_DelRadLFluxSave
Variable :
xyra_DelRadLFluxSave(:,:,:,:) :real(DP), allocatable, save
: 長波地表温度変化 (保存用). Long wave flux tendency with surface temperature (for save)