Class: Bucket

Methods

BucketEvap BucketEvapAdjust BucketInit BucketIntegration BucketModHumidCoef BucketModQvapFlux BucketPRCPAdjust FlagBucketModel FlagBucketModelSnow SoilMoistCritAmnt SoilMoistCritAmntforEvapEff SoilMoistMeaningLess bucket_model_inited module_name version

Included Modules

dc_types timeset gridset constants_snowseaice axesset constants gtool_historyauto namelist_util dc_iounit dc_string dc_message

Public Instance methods

BucketEvap( xy_SurfCond, xy_SurfEvapFlux, xy_SoilMoistB, xy_SurfSnowB, xy_SoilMoistA, xy_SurfSnowA )

*Subroutine* :
`xy_SurfCond( 0:imax-1, 1:jmax )` :	`integer , intent(in )`
`xy_SurfEvapFlux( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xy_SoilMoistB( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xy_SurfSnowB( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xy_SoilMoistA( 0:imax-1, 1:jmax )` :	`real(DP), intent(out)`
`xy_SurfSnowA( 0:imax-1, 1:jmax )` :	`real(DP), intent(out)`

[Source]

  subroutine BucketEvap( xy_SurfCond, xy_SurfEvapFlux, xy_SoilMoistB, xy_SurfSnowB, xy_SoilMoistA, xy_SurfSnowA )

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

    ! 格子点設定
    ! Grid points settings
    !
    use gridset, only: imax, jmax, kmax    ! 鉛直層数.
                               ! Number of vertical level

    ! 雪と海氷の定数の設定
    ! Setting constants of snow and sea ice
    !
    use constants_snowseaice, only: ThresholdSurfSnow, TempCondWater

    integer , intent(in ) :: xy_SurfCond    ( 0:imax-1, 1:jmax )
    real(DP), intent(in ) :: xy_SurfEvapFlux( 0:imax-1, 1:jmax )
    real(DP), intent(in ) :: xy_SoilMoistB  ( 0:imax-1, 1:jmax )
    real(DP), intent(in ) :: xy_SurfSnowB   ( 0:imax-1, 1:jmax )
    real(DP), intent(out) :: xy_SoilMoistA  ( 0:imax-1, 1:jmax )
    real(DP), intent(out) :: xy_SurfSnowA   ( 0:imax-1, 1:jmax )

    ! 作業変数
    ! Work variables
    !
    integer:: i               ! 経度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in longitude
    integer:: j               ! 緯度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in latitude


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

    ! 初期化
    ! Initialization
    !
    if ( .not. bucket_model_inited ) call BucketInit

    if ( .not. FlagBucketModel ) then
      xy_SoilMoistA = xy_SoilMoistB
      xy_SurfSnowA  = xy_SurfSnowB
      return
    end if


    if ( FlagBucketModelSnow ) then
      ! Evaporation is subtracted from surface snow and soil moisture
      !
      xy_SurfSnowA = xy_SurfSnowB - xy_SurfEvapFlux * 2.0d0 * DelTime
      do j = 1, jmax
        do i = 0, imax-1
          if ( xy_SurfSnowA(i,j) < 0.0d0 ) then
            xy_SoilMoistA(i,j) = xy_SoilMoistB(i,j) + xy_SurfSnowA(i,j)
            xy_SurfSnowA (i,j) = 0.0d0
          else
            xy_SoilMoistA(i,j) = xy_SoilMoistB(i,j)
          end if
        end do
      end do
    else
      ! Evaporation is subtracted from soil moisture
      !
      xy_SoilMoistA = xy_SoilMoistB - xy_SurfEvapFlux * 2.0d0 * DelTime
      xy_SurfSnowA  = xy_SurfSnowB
    end if

    ! Remove negative values
    !
    do j = 1, jmax
      do i = 0, imax-1
        if( xy_SoilMoistA(i,j) < 0.0d0 ) xy_SoilMoistA(i,j) = 0.0d0
        if( xy_SurfSnowA (i,j) < 0.0d0 ) xy_SurfSnowA (i,j) = 0.0d0
      end do
    end do

    ! Fill meaningless value in ocean grid
    !
    do j = 1, jmax
      do i = 0, imax-1
        if ( xy_SurfCond( i, j ) == 0 ) then
          xy_SoilMoistA(i,j) = SoilMoistMeaningLess
          xy_SurfSnowA(i,j)  = SoilMoistMeaningLess
        end if
      end do
    end do

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


  end subroutine BucketEvap

BucketEvapAdjust( xy_SurfCond, xy_SurfEvapFlux, xy_SoilMoist, xy_SurfSnow )

*Subroutine* :
`xy_SurfCond( 0:imax-1, 1:jmax )` :	`integer , intent(in )`
`xy_SurfEvapFlux( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xy_SoilMoist( 0:imax-1, 1:jmax )` :	`real(DP), intent(inout)`
`xy_SurfSnow( 0:imax-1, 1:jmax )` :	`real(DP), intent(inout)`

[Source]

  subroutine BucketEvapAdjust( xy_SurfCond, xy_SurfEvapFlux, xy_SoilMoist, xy_SurfSnow )

    ! 格子点設定
    ! Grid points settings
    !
    use gridset, only: imax, jmax, kmax    ! 鉛直層数.
                               ! Number of vertical level

    integer , intent(in   ) :: xy_SurfCond    ( 0:imax-1, 1:jmax )
    real(DP), intent(in   ) :: xy_SurfEvapFlux( 0:imax-1, 1:jmax )
    real(DP), intent(inout) :: xy_SoilMoist   ( 0:imax-1, 1:jmax )
    real(DP), intent(inout) :: xy_SurfSnow    ( 0:imax-1, 1:jmax )

    ! 作業変数
    ! Work variables
    !
    real(DP) :: xy_SoilMoistB( 0:imax-1, 1:jmax )
    real(DP) :: xy_SurfSnowB ( 0:imax-1, 1:jmax )
    real(DP) :: xy_SoilMoistA( 0:imax-1, 1:jmax )
    real(DP) :: xy_SurfSnowA ( 0:imax-1, 1:jmax )


    xy_SoilMoistB = xy_SoilMoist
    xy_SurfSnowB  = xy_SurfSnow

    call BucketEvap( xy_SurfCond, xy_SurfEvapFlux, xy_SoilMoistB, xy_SurfSnowB, xy_SoilMoistA, xy_SurfSnowA )

    xy_SoilMoist = xy_SoilMoistA
    xy_SurfSnow  = xy_SurfSnowA


  end subroutine BucketEvapAdjust

BucketIntegration( xy_SurfCond, xy_DSoilMoistDt, xy_DSurfSnowDt, xy_SoilMoistB, xy_SurfSnowB, xy_SoilMoistA, xy_SurfSnowA )

*Subroutine* :
`xy_SurfCond( 0:imax-1, 1:jmax )` :	`integer , intent(in )`
`xy_DSoilMoistDt( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xy_DSurfSnowDt( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xy_SoilMoistB( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xy_SurfSnowB( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xy_SoilMoistA( 0:imax-1, 1:jmax )` :	`real(DP), intent(out)`
`xy_SurfSnowA( 0:imax-1, 1:jmax )` :	`real(DP), intent(out)`

[Source]

  subroutine BucketIntegration( xy_SurfCond, xy_DSoilMoistDt, xy_DSurfSnowDt, xy_SoilMoistB, xy_SurfSnowB, xy_SoilMoistA, xy_SurfSnowA )

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

    ! 格子点設定
    ! Grid points settings
    !
    use gridset, only: imax, jmax, kmax    ! 鉛直層数.
                               ! Number of vertical level

    ! 雪と海氷の定数の設定
    ! Setting constants of snow and sea ice
    !
    use constants_snowseaice, only: ThresholdSurfSnow, TempCondWater

    integer , intent(in ) :: xy_SurfCond    ( 0:imax-1, 1:jmax )
    real(DP), intent(in ) :: xy_DSoilMoistDt( 0:imax-1, 1:jmax )
    real(DP), intent(in ) :: xy_DSurfSnowDt ( 0:imax-1, 1:jmax )
    real(DP), intent(in ) :: xy_SoilMoistB  ( 0:imax-1, 1:jmax )
    real(DP), intent(in ) :: xy_SurfSnowB   ( 0:imax-1, 1:jmax )
    real(DP), intent(out) :: xy_SoilMoistA  ( 0:imax-1, 1:jmax )
    real(DP), intent(out) :: xy_SurfSnowA   ( 0:imax-1, 1:jmax )

    ! 作業変数
    ! Work variables
    !
    integer:: i               ! 経度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in longitude
    integer:: j               ! 緯度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in latitude


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

    ! 初期化
    ! Initialization
    !
    if ( .not. bucket_model_inited ) call BucketInit

    if ( .not. FlagBucketModel ) then
      xy_SoilMoistA = xy_SoilMoistB
      xy_SurfSnowA  = xy_SurfSnowB
      return
    end if


    xy_SoilMoistA = xy_SoilMoistB + xy_DSoilMoistDt * 2.0d0 * DelTime

    ! Remove negative values
    !
    do j = 1, jmax
      do i = 0, imax-1
        if( xy_SoilMoistA(i,j) < 0.0d0 ) xy_SoilMoistA(i,j) = 0.0d0
      end do
    end do

    if ( FlagBucketModelSnow ) then
      xy_SurfSnowA = xy_SurfSnowB + xy_DSurfSnowDt * 2.0d0 * DelTime

      ! Remove negative values
      !
      do j = 1, jmax
        do i = 0, imax-1
          if( xy_SurfSnowA (i,j) < 0.0d0 ) xy_SurfSnowA (i,j) = 0.0d0
        end do
      end do
    else
      xy_SurfSnowA = xy_SurfSnowB
    end if


    ! Fill meaningless value in ocean grid
    !
    do j = 1, jmax
      do i = 0, imax-1
        if ( xy_SurfCond( i, j ) == 0 ) then
          xy_SoilMoistA(i,j) = SoilMoistMeaningLess
          xy_SurfSnowA(i,j)  = SoilMoistMeaningLess
        end if
      end do
    end do


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


  end subroutine BucketIntegration

BucketModHumidCoef( xy_SurfCond, xy_SoilMoist, xy_SurfSnow, xy_SurfHumidCoef )

*Subroutine* :
`xy_SurfCond( 0:imax-1, 1:jmax )` :	`integer , intent(in )`
`xy_SoilMoist( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xy_SurfSnow( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xy_SurfHumidCoef( 0:imax-1, 1:jmax )` :	`real(DP), intent(inout)`

[Source]

  subroutine BucketModHumidCoef( xy_SurfCond, xy_SoilMoist, xy_SurfSnow, xy_SurfHumidCoef )

    ! 時刻管理
    ! Time control
    !
    use timeset, only: DelTime            ! $ \Delta t $ [s]

    ! 格子点設定
    ! Grid points settings
    !
    use gridset, only: imax, jmax, kmax    ! 鉛直層数.
                               ! Number of vertical level

    ! 雪と海氷の定数の設定
    ! Setting constants of snow and sea ice
    !
    use constants_snowseaice, only: ThresholdSurfSnow

    integer , intent(in   ) :: xy_SurfCond     ( 0:imax-1, 1:jmax )
    real(DP), intent(in   ) :: xy_SoilMoist    ( 0:imax-1, 1:jmax )
    real(DP), intent(in   ) :: xy_SurfSnow     ( 0:imax-1, 1:jmax )
    real(DP), intent(inout) :: xy_SurfHumidCoef( 0:imax-1, 1:jmax )


    ! 作業変数
    ! Work variables
    !
    integer:: i               ! 経度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in longitude
    integer:: j               ! 緯度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in latitude

    ! 初期化
    ! Initialization
    !
    if ( .not. bucket_model_inited ) call BucketInit

    if ( .not. FlagBucketModel ) return


    ! Surface humidity coefficient is modified.
    !
    if ( FlagBucketModelSnow ) then
      do j = 1, jmax
        do i = 0, imax-1
          if ( xy_SurfCond(i,j) == 0 ) then
            xy_SurfHumidCoef(i,j) = xy_SurfHumidCoef(i,j)
          else if ( xy_SurfSnow(i,j) > ThresholdSurfSnow ) then
            xy_SurfHumidCoef(i,j) = 1.0d0
          else
            xy_SurfHumidCoef(i,j) = xy_SoilMoist(i,j) / SoilMoistCritAmntforEvapEff
            if ( xy_SurfHumidCoef(i,j) > 1.0d0 ) xy_SurfHumidCoef(i,j) = 1.0d0
          end if
        end do
      end do
    else
      do j = 1, jmax
        do i = 0, imax-1
          if ( xy_SurfCond(i,j) == 0 ) then
            xy_SurfHumidCoef(i,j) = xy_SurfHumidCoef(i,j)
          else
            xy_SurfHumidCoef(i,j) = xy_SoilMoist(i,j) / SoilMoistCritAmntforEvapEff
            if ( xy_SurfHumidCoef(i,j) > 1.0d0 ) xy_SurfHumidCoef(i,j) = 1.0d0
          end if
        end do
      end do
    end if


  end subroutine BucketModHumidCoef

BucketModQvapFlux( xy_SurfCond, xy_SoilMoist, xy_SurfSnow, xy_SurfEvapFlux )

*Subroutine* :
`xy_SurfCond( 0:imax-1, 1:jmax )` :	`integer , intent(in )`
`xy_SoilMoist( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xy_SurfSnow( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xy_SurfEvapFlux( 0:imax-1, 1:jmax )` :	`real(DP), intent(inout)`

[Source]

  subroutine BucketModQvapFlux( xy_SurfCond, xy_SoilMoist, xy_SurfSnow, xy_SurfEvapFlux )

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

    ! 格子点設定
    ! Grid points settings
    !
    use gridset, only: imax, jmax, kmax    ! 鉛直層数.
                               ! Number of vertical level

    integer , intent(in   ) :: xy_SurfCond     ( 0:imax-1, 1:jmax )
    real(DP), intent(in   ) :: xy_SoilMoist    ( 0:imax-1, 1:jmax )
    real(DP), intent(in   ) :: xy_SurfSnow     ( 0:imax-1, 1:jmax )
    real(DP), intent(inout) :: xy_SurfEvapFlux ( 0:imax-1, 1:jmax )


    ! 作業変数
    ! Work variables
    !
    integer:: i               ! 経度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in longitude
    integer:: j               ! 緯度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in latitude


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


    ! 初期化
    ! Initialization
    !
    if ( .not. bucket_model_inited ) call BucketInit

    if ( .not. FlagBucketModel ) return


    if ( FlagBucketModelSnow ) then
      ! Surface water vapor flux is limited up to the water and snow amount on the land. 
      !
      do j = 1, jmax
        do i = 0, imax-1
          if ( ( xy_SurfCond    (i,j)                   >= 1      ) .and. ( xy_SurfEvapFlux(i,j)                   >  0.0d0  ) .and. ( xy_SurfEvapFlux(i,j) * 2.0d0 * DelTime > xy_SoilMoist(i,j) + xy_SurfSnow(i,j)          ) ) then
            xy_SurfEvapFlux(i,j) = ( xy_SoilMoist(i,j) + xy_SurfSnow(i,j) ) / ( 2.0d0 * DelTime )
          end if
        end do
      end do
    else
      ! Surface water vapor flux is limited up to the water amount on the land. 
      !
      do j = 1, jmax
        do i = 0, imax-1
          if ( ( xy_SurfCond    (i,j)                   >= 1                 ) .and. ( xy_SurfEvapFlux(i,j)                   >  0.0d0             ) .and. ( xy_SurfEvapFlux(i,j) * 2.0d0 * DelTime >  xy_SoilMoist(i,j) ) ) then
            xy_SurfEvapFlux(i,j) = xy_SoilMoist(i,j) / ( 2.0d0 * DelTime )
          end if
        end do
      end do
    end if

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


  end subroutine BucketModQvapFlux

BucketPRCPAdjust( xy_SurfCond, xy_Ps, xy_SurfPRCPFlux, xyz_Temp, xy_SoilMoist, xy_SurfSnow )

*Subroutine* :
`xy_SurfCond( 0:imax-1, 1:jmax )` :	`integer , intent(in )`
`xy_Ps( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xy_SurfPRCPFlux( 0:imax-1, 1:jmax )` :	`real(DP), intent(in )`
`xyz_Temp( 0:imax-1, 1:jmax, 1:kmax )` :	`real(DP), intent(inout)`
`xy_SoilMoist( 0:imax-1, 1:jmax )` :	`real(DP), intent(inout)`
`xy_SurfSnow( 0:imax-1, 1:jmax )` :	`real(DP), intent(inout)`

[Source]

  subroutine BucketPRCPAdjust( xy_SurfCond, xy_Ps, xy_SurfPRCPFlux, xyz_Temp, xy_SoilMoist, xy_SurfSnow )

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

    ! 格子点設定
    ! Grid points settings
    !
    use gridset, only: imax, jmax, kmax    ! 鉛直層数.
                               ! Number of vertical level

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

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: CpDry, Grav, LatentHeatFusion
                              ! $ L $ [J kg-1] .
                              ! 融解の潜熱.
                              ! Latent heat of fusion

    ! 雪と海氷の定数の設定
    ! Setting constants of snow and sea ice
    !
    use constants_snowseaice, only: TempCondWater

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

    integer , intent(in   ) :: xy_SurfCond    ( 0:imax-1, 1:jmax )
    real(DP), intent(in   ) :: xy_Ps          ( 0:imax-1, 1:jmax )
    real(DP), intent(in   ) :: xy_SurfPRCPFlux( 0:imax-1, 1:jmax )
    real(DP), intent(inout) :: xyz_Temp       ( 0:imax-1, 1:jmax, 1:kmax )
    real(DP), intent(inout) :: xy_SoilMoist   ( 0:imax-1, 1:jmax )
    real(DP), intent(inout) :: xy_SurfSnow    ( 0:imax-1, 1:jmax )


    ! 作業変数
    ! Work variables
    !
    real(DP) :: xy_TempIncByFusion( 0:imax-1, 1:jmax )
                              ! Temperature increase by fusion

    integer:: i               ! 経度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in longitude
    integer:: j               ! 緯度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in latitude


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

    ! 初期化
    ! Initialization
    !
    if ( .not. bucket_model_inited ) call BucketInit

    if ( .not. FlagBucketModel ) return


    ! Initialize an array for temperature increase by fusion
    !
    xy_TempIncByFusion = 0.0d0


    if ( FlagBucketModelSnow ) then
      ! Precipitation is added to soil moisture or surface snow
      !
      do j = 1, jmax
        do i = 0, imax-1
          if ( xyz_Temp(i,j,1) > TempCondWater ) then
            xy_SoilMoist(i,j) = xy_SoilMoist(i,j) + xy_SurfPRCPFlux(i,j) * 2.0d0 * DelTime
          else

            ! Heating by latent heat release by fusion.
            !   It is assumed that all of latent heat for fusion is used to heat 
            !   the lowest layer. 
            !   It should be checked whether this causes unstable layer or not. 
            !   (yot, 2010/08/17)
            !   This is commented out. (yot, 2010/08/21)
            !
            xy_TempIncByFusion(i,j) = xy_SurfPRCPFlux(i,j) * LatentHeatFusion * 2.0d0 * DelTime / ( CpDry * z_DelSigma(1) * xy_Ps(i,j) / Grav )

!!$            xyz_Temp(i,j,1) = xyz_Temp(i,j,1) + xy_TempIncByFusion(i,j)

!!$            if ( xy_TempIncByFusion(i,j) > 0.0d0 ) then
!!$              write( 6, * ) i, j, xyz_Temp(i,j,1), xy_TempIncByFusion(i,j)
!!$            end if


            xy_SurfSnow (i,j) = xy_SurfSnow (i,j) + xy_SurfPRCPFlux(i,j) * 2.0d0 * DelTime
          end if
        end do
      end do
    else
      ! Precipitation is added to soil moisture
      !
      xy_SoilMoist = xy_SoilMoist + xy_SurfPRCPFlux * 2.0d0 * DelTime
    end if

    ! Calculation of Run-off
    !
    do j = 1, jmax
      do i = 0, imax-1
        if ( xy_SoilMoist(i,j) > SoilMoistCritAmnt ) xy_SoilMoist(i,j) = SoilMoistCritAmnt
      end do
    end do

    ! Fill meaningless value in ocean grid
    !
    do j = 1, jmax
      do i = 0, imax-1
        if ( xy_SurfCond(i,j) == 0 ) then
          xy_SoilMoist(i,j) = SoilMoistMeaningLess
          xy_SurfSnow (i,j) = SoilMoistMeaningLess
        end if
      end do
    end do

    ! ヒストリデータ出力
    ! History data output
    !
    call HistoryAutoPut( TimeN, 'TempIncByFusion' , xy_TempIncByFusion )

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

  end subroutine BucketPRCPAdjust

FlagBucketModel

Variable :

FlagBucketModel :

logical, save, public

:	バケツモデルオン／オフ. bucket model on/off.

FlagBucketModelSnow

Variable :

FlagBucketModelSnow :

logical, save, public

:	バケツモデル雪の扱いオン／オフ. bucket model treatment of snow on/off.

Private Instance methods

BucketInit( )

Subroutine :

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

"bucket_model" module is initialized. "NAMELIST#bucket_model_nml" is loaded in this procedure.

This procedure input/output NAMELIST#bucket_model_nml .

[Source]

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

    ! 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_filename, NmlutilMsg, NmlutilAryValid

    ! 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

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

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

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


    ! 宣言文 ; Declaration statements
    !
    implicit none

    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 /bucket_model_nml/ FlagBucketModel, SoilMoistCritAmnt, SoilMoistCritAmntforEvapEff, FlagBucketModelSnow


    ! 実行文 ; Executable statement
    !

    if ( bucket_model_inited ) return
!!$    call InitCheck

    ! デフォルト値の設定
    ! Default values settings
    !
    FlagBucketModel              = .false.

    ! Values from Manabe (1969)
    !  Manabe, Climate and the ocean circulation I. The atmospheric circulation and 
    !  the hydrology of the Earth's surface, Mon. Wea. Rev., 97, 739-774, 1969
    !
    SoilMoistCritAmnt            = 1.0d3 * 0.15d0
    SoilMoistCritAmntforEvapEff  = 1.0d3 * 0.15d0 * 0.75d0

    FlagBucketModelSnow           = .false.


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

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


    if ( ( FlagBucketModelSnow ) .and. ( .not. FlagBucketModel ) ) then
      call MessageNotify( 'E', module_name, 'FlagBucketModel has to be true, when FlagBucketModelSnow is true.' )
    end if


    ! 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( 'TempIncByFusion', (/ 'lon ', 'lat ', 'time' /), 'temperature increase by fusion', 'K' )


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

    call MessageNotify( 'M', module_name, '  FlagBucketModel             = %y', l = (/ FlagBucketModel   /) )
    call MessageNotify( 'M', module_name, '  SoilMoistCritAmnt           = %f', d = (/ SoilMoistCritAmnt  /) )
    call MessageNotify( 'M', module_name, '  SoilMoistCritAmntforEvapEff = %f', d = (/ SoilMoistCritAmntforEvapEff /) )
    call MessageNotify( 'M', module_name, '  FlagBucketModelSnow         = %y', l = (/ FlagBucketModelSnow /) )


    bucket_model_inited = .true.


  end subroutine BucketInit

SoilMoistCritAmnt

Variable :

SoilMoistCritAmnt :

real(DP), save

:	<Japanese> Critical amount of soil moisture

SoilMoistCritAmntforEvapEff

Variable :

SoilMoistCritAmntforEvapEff :

real(DP), save

:	<Japanese> Critical amount of soil moisture for evaporation efficiency

SoilMoistMeaningLess

Variable :

SoilMoistMeaningLess = -1.0d0 :

real(DP), save

:	<Japanese> Meaning less value for soil moisture on the ocean

bucket_model_inited

Variable :

bucket_model_inited = .false. :

logical, save

:	初期設定フラグ. Initialization flag

module_name

Constant :

module_name = ‘bucket_model‘ :

character(*), parameter

:	モジュールの名称. Module name

version

Constant :

version = ’$Name: dcpam5-20110221-4 $’ // ’$Id: bucket_model.f90,v 1.6 2010-08-24 06:34:32 yot Exp $’ :

character(*), parameter

:	モジュールのバージョン Module version