| Class | radiation_band |
| In: |
radiation/radiation_band.f90
|
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 バンドモデルです.
This is a band model that calculates radiation flux from temperature, specific humidity, and air pressure.
| RadiationFlux : | 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) |
| ———— : | ———— |
| RadiationFlux : | Calculate radiation flux |
| RadiationDTempDt : | Calculate temperature tendency with radiation flux |
| RadiationFluxOutput : | Output radiation fluxes |
| RadiationFinalize : | Termination (deallocate variables in this module) |
| Subroutine : | |||
| xyr_RadLFlux(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(in)
| ||
| xyr_RadSFlux(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(in)
| ||
| xyr_Press(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(in)
| ||
| xyz_DTempDtRadL(0:imax-1, 1:jmax, 1:kmax) : | real(DP), intent(out)
| ||
| xyz_DTempDtRadS(0:imax-1, 1:jmax, 1:kmax) : | real(DP), intent(out)
|
放射による温度変化率を計算します.
Temperature tendency with radiation is calculated.
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_band_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 : |
モジュール内部の変数の割り付け解除を行います.
Deallocate variables in this module.
subroutine RadiationFinalize
!
! モジュール内部の変数の割り付け解除を行います.
!
! Deallocate variables in this module.
!
! 宣言文 ; Declaration statements
!
implicit none
! 実行文 ; Executable statement
!
if ( .not. radiation_band_inited ) return
! デフォルト値へ戻す
! Return to default values
!
Old_Flux_saved = .false.
! 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_band_inited = .false.
end subroutine RadiationFinalize
| Subroutine : | |||
| xyz_Temp(0:imax-1, 1:jmax, 1:kmax) : | real(DP), intent(in)
| ||
| xyz_QVap(0:imax-1, 1:jmax, 1:kmax) : | real(DP), intent(in)
| ||
| xyr_Press(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(in)
| ||
| xy_SurfTemp(0:imax-1, 1:jmax) : | real(DP), intent(in)
| ||
| xy_SurfAlbedo(0:imax-1, 1:jmax) : | real(DP), intent(in)
| ||
| xyr_RadLFlux(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(out)
| ||
| xyr_RadSFlux(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(out)
| ||
| xyra_DelRadLFlux(0:imax-1, 1:jmax, 0:kmax, 0:1) : | real(DP), intent(out)
|
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.
subroutine RadiationFlux( xyz_Temp, xyz_QVap, xyr_Press, xy_SurfTemp, xy_SurfAlbedo, xyr_RadLFlux, xyr_RadSFlux, xyra_DelRadLFlux )
!
! 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
! use radiation_short_income_sr, 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, TimesetClockStart, TimesetClockStop
! 日付および時刻の取り扱い
! Date and time handler
!
use dc_date, only: operator(-), operator(>=), operator(+), toChar
! 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.
! Surface temperature tendency with longwave
! 作業変数
! Work variables
!
real(DP):: xyr_TauQVap (0:imax-1, 1:jmax, 0:kmax)
! $ \int_z^{\infty} \rho q \, dz $ .
! 水に関する光学的厚さ
! $ \tau = \int_z^{\infty} k \rho q \, dz $
! を吸収係数 $ k $ (高度 $ z $ に拠らず一定)
! で割ったもの.
!
! Optical depth of water
! $ \tau = \int_z^{\infty} k \rho q \, dz $
! divided by absorption coefficient $ k $
! (this does not depend to height $ z $
! and constant) of water
!
real(DP):: xyr_TauDryAir (0:imax-1, 1:jmax, 0:kmax)
! $ \int_z^{\infty} \rho \, dz $ .
! 空気に関する光学的厚さ
! $ \tau = \int_z^{\infty} k \rho \, dz $
! を吸収係数 $ k $ (高度 $ z $ に拠らず一定)
! で割ったもの.
!
! Optical depth of air
! $ \tau = \int_z^{\infty} k \rho \, dz $
! divided by absorption coefficient $ k $
! (this does not depend to height $ z $
! and constant) of air
!
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
! 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_band_inited ) call RadiationInit
! 光学的厚さを吸収係数で割ったものの計算
! Calculate optical depth divided by absorption coefficient
!
xyr_TauQVap (:,:,kmax) = 0.
xyr_TauDryAir(:,:,kmax) = 0.
do k = kmax-1, 0, -1
xyr_TauQVap(:,:,k) = xyr_TauQVap(:,:,k+1) + xyz_QVap(:,:,k+1) * ( xyr_Press(:,:,k) - xyr_Press(:,:,k+1) ) / Grav
xyr_TauDryAir(:,:,k) = xyr_TauDryAir(:,:,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_TauQVap, xyr_TauDryAir, 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
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
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)
! 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_TauQVap, xyr_TauDryAir, 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
Old_Flux_saved = .true.
! 計算時間計測一時停止
! Pause measurement of computation time
!
call TimesetClockStop( module_name )
end subroutine RadiationFlux
| Subroutine : | |||
| xyr_RadSFlux(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(in)
| ||
| xyr_RadLFlux(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(in)
| ||
| xyra_DelRadLFlux(0:imax-1, 1:jmax, 0:kmax, 0:1) : | real(DP), intent(in)
| ||
| xy_DSurfTempDt(0:imax-1, 1:jmax) : | real(DP), intent(in)
|
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.
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_band_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) )
! 計算時間計測一時停止
! Pause measurement of computation time
!
call TimesetClockStop( module_name )
end subroutine RadiationFluxOutput
| Variable : | |||
| radiation_band_inited = .false. : | logical, save, public
|
| Variable : | |||
| DelTimeLongUnit : | character(STRING), save
|
| Variable : | |||
| DelTimeLongValue : | real(DP), save
|
| Variable : | |||
| DelTimeShortUnit : | character(STRING), save
|
| Variable : | |||
| DelTimeShortValue : | real(DP), save
|
| Subroutine : |
依存モジュールの初期化チェック
Check initialization of dependency modules
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
! 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.' )
end subroutine InitCheck
| Variable : | |||
| IntTimeLong : | type(DC_DIFFTIME), save
|
| Variable : | |||
| IntTimeShort : | type(DC_DIFFTIME), save
|
| Variable : | |||
| LongAbsorpCoefDryAir(1:MaxNmlArySize) : | real(DP), save
|
| Variable : | |||
| LongAbsorpCoefQVap(1:MaxNmlArySize) : | real(DP), save
|
| Subroutine : | |||
| xyz_Temp(0:imax-1, 1:jmax, 1:kmax) : | real(DP), intent(in)
| ||
| xy_SurfTemp(0:imax-1, 1:jmax) : | real(DP), intent(in)
| ||
| xyr_TauQVap(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(in)
| ||
| xyr_TauDryAir(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(in)
| ||
| xyr_RadLFlux(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(out)
| ||
| xyra_DelRadLFlux(0:imax-1, 1:jmax, 0:kmax, 0:1) : | real(DP), intent(out)
|
長波フラックスの計算
Calculate long wave flux
subroutine LongFlux( xyz_Temp, xy_SurfTemp, xyr_TauQVap, xyr_TauDryAir, 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_TauQVap (0:imax-1, 1:jmax, 0:kmax)
! $ \int_z^{\infty} \rho q \, dz $ .
! 水に関する光学的厚さ
! $ \tau = \int_z^{\infty} k \rho q \, dz $
! を吸収係数 $ k $ (高度 $ z $ に拠らず一定)
! で割ったもの.
!
! Optical depth of water
! $ \tau = \int_z^{\infty} k \rho q \, dz $
! divided by absorption coefficient $ k $
! (this does not depend to height $ z $
! and constant) of water
!
real(DP), intent(in):: xyr_TauDryAir (0:imax-1, 1:jmax, 0:kmax)
! $ \int_z^{\infty} \rho \, dz $ .
! 空気に関する光学的厚さ
! $ \tau = \int_z^{\infty} k \rho \, dz $
! を吸収係数 $ k $ (高度 $ z $ に拠らず一定)
! で割ったもの.
!
! Optical depth of air
! $ \tau = \int_z^{\infty} k \rho \, dz $
! divided by absorption coefficient $ k $
! (this does not depend to height $ z $
! and constant) of air
!
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_TauQVap(:,:,kk) - xyr_TauQVap(:,:,k) ) + LongAbsorpCoefDryAir(bn) * abs( xyr_TauDryAir(:,:,kk) - xyr_TauDryAir(:,:,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
| Variable : | |||
| LongPathLengthFact : | real(DP), save
|
| Variable : | |||
| Old_Flux_saved = .false. : | logical, save
|
| Variable : | |||
| PrevTimeLong : | type(DC_DIFFTIME), save
|
| Variable : | |||
| PrevTimeShort : | type(DC_DIFFTIME), save
|
| Subroutine : |
radiation_band モジュールの初期化を行います. NAMELIST#radiation_band_nml の読み込みはこの手続きで行われます.
"radiation_band" module is initialized. "NAMELIST#radiation_band_nml" is loaded in this procedure.
This procedure input/output NAMELIST#radiation_band_nml .
subroutine RadiationInit
!
! radiation_band モジュールの初期化を行います.
! NAMELIST#radiation_band_nml の読み込みはこの手続きで行われます.
!
! "radiation_band" module is initialized.
! "NAMELIST#radiation_band_nml" is loaded in this procedure.
!
! モジュール引用 ; USE statements
!
! 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
! 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
! 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 /radiation_band_nml/ DelTimeLongValue, DelTimeLongUnit, DelTimeShortValue, DelTimeShortUnit, LongBandNum, LongAbsorpCoefQVap, LongAbsorpCoefDryAir, LongBandWeight, LongPathLengthFact, ShortBandNum, ShortAbsorpCoefQVap, ShortAbsorpCoefDryAir, ShortBandWeight, ShortSecScat
!
! デフォルト値については初期化手続 "radiation_band#RadiationInit"
! のソースコードを参照のこと.
!
! Refer to source codes in the initialization procedure
! "radiation_band#RadiationInit" for the default values.
!
! 実行文 ; Executable statement
!
if ( radiation_band_inited ) return
call InitCheck
! 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
! 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_band_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)
! 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) )
! 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' )
! 印字 ; Print
!
call MessageNotify( 'M', module_name, '----- Initialization Messages -----' )
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, '-- version = %c', c1 = trim(version) )
radiation_band_inited = .true.
end subroutine RadiationInit
| Variable : | |||
| ShortAbsorpCoefDryAir(1:MaxNmlArySize) : | real(DP), save
|
| Variable : | |||
| ShortAbsorpCoefQVap(1:MaxNmlArySize) : | real(DP), save
|
| Subroutine : | |||
| xyr_TauQVap(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(in)
| ||
| xyr_TauDryAir(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(in)
| ||
| xy_SurfAlbedo(0:imax-1, 1:jmax) : | real(DP), intent(in)
| ||
| xyr_RadSFlux(0:imax-1, 1:jmax, 0:kmax) : | real(DP), intent(inout)
|
短波フラックスを計算します.
Calculate short wave flux.
subroutine ShortFlux( xyr_TauQVap, xyr_TauDryAir, 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_TauQVap (0:imax-1, 1:jmax, 0:kmax)
! $ \int_z^{\infty} \rho q \, dz $ .
! 水に関する光学的厚さ
! $ \tau = \int_z^{\infty} k \rho q \, dz $
! を吸収係数 $ k $ (高度 $ z $ に拠らず一定)
! で割ったもの.
!
! Optical depth of water
! $ \tau = \int_z^{\infty} k \rho q \, dz $
! divided by absorption coefficient $ k $
! (this does not depend to height $ z $
! and constant) of water
!
real(DP), intent(in):: xyr_TauDryAir (0:imax-1, 1:jmax, 0:kmax)
! $ \int_z^{\infty} \rho \, dz $ .
! 空気に関する光学的厚さ
! $ \tau = \int_z^{\infty} k \rho \, dz $
! を吸収係数 $ k $ (高度 $ z $ に拠らず一定)
! で割ったもの.
!
! Optical depth of air
! $ \tau = \int_z^{\infty} k \rho \, dz $
! divided by absorption coefficient $ k $
! (this does not depend to height $ z $
! and constant) of air
!
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_TauQVap(:,:,k) + ShortAbsorpCoefDryAir(bn) * xyr_TauDryAir(:,:,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_TauQVap(:,:,0) + ShortAbsorpCoefDryAir(bn) * xyr_TauDryAir(:,:,0) ) ) * xy_SurfAlbedo * exp( - ShortSecScat * ( ShortAbsorpCoefQVap(bn) * ( xyr_TauQVap(:,:,0) - xyr_TauQVap(:,:,k) ) + ShortAbsorpCoefDryAir(bn) * ( xyr_TauDryAir(:,:,0) - xyr_TauDryAir(:,:,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
| Variable : | |||
| ShortSecScat : | real(DP), save
|
| Constant : | |||
| module_name = ‘radiation_band‘ : | character(*), parameter
|
| Constant : | |||
| version = ’$Name: dcpam5-20090317 $’ // ’$Id: radiation_band.f90,v 1.22 2009-03-16 05:28:16 morikawa Exp $’ : | character(*), parameter
|
| Variable : | |||
| xy_InAngle(:,:) : | real(DP), allocatable, save
|
| Variable : | |||
| xy_IncomRadSFlux(:,:) : | real(DP), allocatable, save
|
| Variable : | |||
| xy_TempSave(:,:) : | real(DP), allocatable, save
|
| Variable : | |||
| xyr_RadLFluxSave(:,:,:) : | real(DP), allocatable, save
|
| Variable : | |||
| xyr_RadSFluxSave(:,:,:) : | real(DP), allocatable, save
|
| Variable : | |||
| xyra_DelRadLFluxSave(:,:,:,:) : | real(DP), allocatable, save
|