Class output_freq_used_vars
In: io/output_freq_used_vars.f90

Output frequently used variables

Output frequently used variables

Note that Japanese and English are described in parallel.

References

!$ ! McFarlane, N. A., !$ ! The effect of orographically excited gravity wave drag on the general !$ ! circulation of the lower stratosphere and troposphsere, !$ ! J. Atmos. Sci., 44, 1775-1800, 1987.

Procedures List

!$ ! GWDM1987 :Calculation of gravity wave drag tendency
!$ ! GWDM1987Init :Initialization
!$ ! ———— :————
!$ ! GWDM1987 :Calculation of gravity wave drag tendency
!$ ! GWDM1987Init :Initialization

NAMELIST

NAMELIST#gwd_m1987_nml

Methods

Included Modules

gridset dc_types namelist_util dc_message constants0 timeset gtool_historyauto composition constants auxiliary saturate dc_iounit dc_string axesset

Public Instance methods

Subroutine :
xy_PsA(0:imax-1, 1:jmax) :real(DP), intent(in )
: Temperature
xyz_TempA(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(in )
: Temperature
xyzf_QMixA(0:imax-1, 1:jmax, 1:kmax, 1:ncmax) :real(DP), intent(in )
xy_SurfHeight(0:imax-1, 1:jmax) :real(DP), intent(in )

Output frequently used variables

[Source]

  subroutine OutputFreqUsedVars( xy_PsA, xyz_TempA, xyzf_QMixA, xy_SurfHeight )
    !
    ! 
    !
    ! Output frequently used variables
    !

    ! モジュール引用 ; USE statements
    !

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

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

    ! 組成に関わる配列の設定
    ! Settings of array for atmospheric composition
    !
    use composition, only: ncmax, IndexH2OVap

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

    ! 温度の半整数σレベルの補間, 気圧と高度の算出
    ! Interpolate temperature on half sigma level,
    ! and calculate pressure and height
    !
    use auxiliary, only: AuxVars

    ! 飽和比湿の算出
    ! Evaluate saturation specific humidity
    !
    use saturate, only: xyz_CalcQVapSat


    ! 宣言文 ; Declaration statements
    !

    real(DP), intent(in ) :: xy_PsA       (0:imax-1, 1:jmax)
                              ! Temperature
    real(DP), intent(in ) :: xyz_TempA    (0:imax-1, 1:jmax, 1:kmax)
                              ! Temperature
    real(DP), intent(in ) :: xyzf_QMixA   (0:imax-1, 1:jmax, 1:kmax, 1:ncmax)
    real(DP), intent(in ) :: xy_SurfHeight(0:imax-1, 1:jmax)


    ! 作業変数
    ! Work variables
    !
    real(DP) :: xyz_Press     (0:imax-1, 1:jmax, 1:kmax)
                              ! Pressure
    real(DP) :: xyz_Exner     (0:imax-1, 1:jmax, 1:kmax)
                              ! Exner function
    real(DP) :: xyz_VirTemp   (0:imax-1, 1:jmax, 1:kmax)
                              ! Virtual temperature
    real(DP) :: xyz_Height    (0:imax-1, 1:jmax, 1:kmax)
                              ! Height
    real(DP) :: xyz_Rho       (0:imax-1, 1:jmax, 1:kmax)
                              ! Pressure
    real(DP) :: xyz_PotTemp   (0:imax-1, 1:jmax, 1:kmax)
                              ! Potential temperature
    real(DP) :: xyz_BVFreqSq  (0:imax-1, 1:jmax, 1:kmax)
                              ! Brunt-Vaisalla frequency squared

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

    integer  :: xy_KIndex          (0:imax-1, 1:jmax)
                              ! K index for reference level used for SLP calc.
    real(DP) :: xy_PressRefForSLP  (0:imax-1, 1:jmax)
    real(DP) :: xy_HeightRefForSLP (0:imax-1, 1:jmax)
    real(DP) :: xy_VirTempRefForSLP(0:imax-1, 1:jmax)
    real(DP) :: xy_ScaleHeight     (0:imax-1, 1:jmax)
    real(DP) :: xy_SLP             (0:imax-1, 1:jmax)
                              ! Sea level pressure


    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
    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 :: kp
    integer :: kn


    ! 実行文 ; Executable statement
    !

    ! 初期化確認
    ! Initialization check
    !
    if ( .not. output_freq_used_vars_inited ) then
      call MessageNotify( 'E', module_name, 'This module has not been initialized.' )
    end if

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


    ! 温度の半整数σレベルの補間, 気圧と高度の算出
    ! Interpolate temperature on half sigma level,
    ! and calculate pressure and height
    !
    call AuxVars( xy_PsA, xyz_TempA, xyzf_QMixA(:,:,:,IndexH2OVap), xy_SurfHeight = xy_SurfHeight, xyz_Press     = xyz_Press, xyz_VirTemp   = xyz_VirTemp, xyz_Height    = xyz_Height, xyz_Exner     = xyz_Exner )
    !
    xyz_Rho = xyz_Press / ( GasRDry * xyz_TempA )
    call HistoryAutoPut( TimeA, 'Rho', xyz_TempA / xyz_Exner )
    !
    call HistoryAutoPut( TimeA, 'Height', xyz_Height )
    !
    xyz_PotTemp = xyz_TempA / xyz_Exner
    call HistoryAutoPut( TimeA, 'PotTemp', xyz_PotTemp )
    !
    do k = 1, kmax
      kp = max( k - 1, 1    )
      kn = min( k + 1, kmax )
      xyz_BVFreqSq(:,:,k) = Grav / xyz_PotTemp(:,:,k) * ( xyz_PotTemp(:,:,kn) - xyz_PotTemp(:,:,kp) ) / ( xyz_Height (:,:,kn) - xyz_Height (:,:,kp) )
    end do
    call HistoryAutoPut( TimeA, 'BVFreqSq', xyz_BVFreqSq )


    xy_KIndex = 1
    do k = 1, kmax
      do j = 1, jmax
        do i = 0, imax-1
          if ( xyz_Press(i,j,k) / xy_PsA(i,j) > SigmaRefForSLP ) then
            xy_KIndex(i,j) = k
          end if
        end do
      end do
    end do
    do j = 1, jmax
      do i = 0, imax-1
        xy_PressRefForSLP  (i,j) = xyz_Press  (i,j,xy_KIndex(i,j))
        xy_HeightRefForSLP (i,j) = xyz_Height (i,j,xy_KIndex(i,j))
        xy_VirTempRefForSLP(i,j) = xyz_VirTemp(i,j,xy_KIndex(i,j))
      end do
    end do
    xy_SLP = xy_PressRefForSLP * (   1.0_DP + AdiabLapseRate * ( 0.0_DP - xy_HeightRefForSLP ) / xy_VirTempRefForSLP )**( - Grav / ( GasRDry * AdiabLapseRate ) )
    call HistoryAutoPut( TimeA, 'SLP', xy_SLP )


    xyz_QVapSat = xyz_CalcQVapSat( xyz_TempA, xyz_Press )
    xyz_RH = xyzf_QMixA(:,:,:,IndexH2OVap) / xyz_QVapSat
    call HistoryAutoPut( TimeA, 'RH', xyz_RH )


    ! MEMO
    !
    ! dp/dz = - \rho g
    !       = - p / (RT) g
    ! 1/p dp/dz = - g / (RT)
    ! d(lnp)/dz = - g / (RT)
    !
    ! \int_{z_0}^z d{lnp(z')}/dz' = - \int_{z_0}^z g / (RT(z')) dz'
    ! ln{p(z)} - ln{p(z_0)} = - g/R \int_{z_0}^z 1/T(z') dz'
    ! ln{p(z)/p(z_0)}
    ! = - g/R \int_{z_0}^z 1/T(z') dz'
    ! = - g/R \int_{z_0}^z 1/{ T(z_0) + \Gamma (z' - z_0) } dz'
    ! = - g/(R \Gamma) \int_{z_0}^z \Gamma/{ T(z_0) + \Gamma (z' - z_0) } dz'
    ! = - g/(R \Gamma) [ ln{ T(z_0) + \Gamma (z' - z_0) } ]_{z_0}^z
    ! = - g/(R \Gamma) [ ln{ T(z_0) + \Gamma (z - z_0) } - ln{ T(z_0) } ]
    ! = - g/(R \Gamma) ln[ { T(z_0) + \Gamma (z - z_0) } / T(z_0) ]
    ! = ln[ { T(z_0) + \Gamma (z - z_0) } / T(z_0) ]^{- g/(R \Gamma)}
    ! p(z)/p(z_0)
    ! = [ { T(z_0) + \Gamma (z - z_0) } / T(z_0) ]^{- g/(R \Gamma)}
    ! p(z)
    ! = p(z_0) [ { T(z_0) + \Gamma (z - z_0) } / T(z_0) ]^{- g/(R \Gamma)}
    ! = p(z_0) { 1.0 + \Gamma (z - z_0) / T(z_0) }^{- g/(R \Gamma)}
    !
    ! T(z) = T(z_0) + \Gamma (z - z_0)


    do j = 1, jmax
      do i = 0, imax-1
        xy_ScaleHeight(i,j) = GasRDry * xyz_VirTemp(i,j,xy_KIndex(i,j)) / Grav
      end do
    end do
    xy_SLP = xy_PsA * exp( - ( 0.0_DP - xy_SurfHeight ) / xy_ScaleHeight )
    call HistoryAutoPut( TimeA, 'SLPTmp', xy_SLP )


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

  end subroutine OutputFreqUsedVars
Subroutine :

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

"moist_conv_adjust" module is initialized. "NAMELIST#moist_conv_adjust_nml" is loaded in this procedure.

This procedure input/output NAMELIST#output_freq_used_vars_nml .

[Source]

  subroutine OutputFreqUsedVarsInit
    !
    ! moist_conv_adjust モジュールの初期化を行います. 
    ! NAMELIST#moist_conv_adjust_nml の読み込みはこの手続きで行われます. 
    !
    ! "moist_conv_adjust" module is initialized. 
    ! "NAMELIST#moist_conv_adjust_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

    ! 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

    ! 座標データ設定
    ! Axes data settings
    !
    use axesset, only: AxnameX, AxnameY, AxnameZ, AxnameR, AxnameT

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

    ! 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

!!$    real(DP)         :: GWDDampPeriodValue
!!$    character(TOKEN) :: GWDDampPeriodUnit

    integer:: k


    ! NAMELIST 変数群
    ! NAMELIST group name
    !
    namelist /output_freq_used_vars_nml/ SigmaRefForSLP, AdiabLapseRate
          ! デフォルト値については初期化手続 "moist_conv_adjust#CumAdjInit" 
          ! のソースコードを参照のこと. 
          !
          ! Refer to source codes in the initialization procedure
          ! "moist_conv_adjust#MoistConvAdjustInit" for the default values. 
          !

    ! 実行文 ; Executable statement
    !

    if ( output_freq_used_vars_inited ) return


    ! デフォルト値の設定
    ! Default values settings
    !
    SigmaRefForSLP = exp( - 200.0_DP / ( ( GasRDry * 300.0_DP ) / Grav ) )
                              ! 200 m height is approximately set

    AdiabLapseRate = - 5.0e-3_DP
                              ! Another example:
                              ! -5 degrees / km
                              ! This value is originated from JMA method
                              ! (see dcmodel e-mail at 2013/03/25 from 
                              ! Toyoda-san).
                              ! In addition, this value is shown in a book 
                              ! by Ninomiya-sensei, "気象がわかる数と式".

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

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


    ! Calculation of divergence damping period
    !
!!$    GWDDampPeriod = DCCalConvertByUnit( GWDDampPeriodValue, GWDDampPeriodUnit, 'sec' )

    ! 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( 'Rho'    , (/ AxNameX, AxNameY, AxNameZ, AxNameT /), 'density', 'kg m-3' )                        ! (in)
    call HistoryAutoAddVariable( 'Height' , (/ AxNameX, AxNameY, AxNameZ, AxNameT /), 'geopotential height', 'm' )                 ! (in)
    call HistoryAutoAddVariable( 'PotTemp' , (/ AxNameX, AxNameY, AxNameZ, AxNameT /), 'potential temperature', 'K' )               ! (in)
    call HistoryAutoAddVariable( 'BVFreqSq'    , (/ AxNameX, AxNameY, AxNameZ, AxNameT /), 'potential temperature', 'K' )               ! (in)
    call HistoryAutoAddVariable( 'RH'          , (/ AxNameX, AxNameY, AxNameZ, AxNameT /), 'relative humidity', '1' )                   ! (in)
    call HistoryAutoAddVariable( 'SLP'    , (/ AxNameX, AxNameY, AxNameT /), 'sea level pressure', 'Pa' )                 ! (in)
    call HistoryAutoAddVariable( 'SLPTmp' , (/ AxNameX, AxNameY, AxNameT /), 'sea level pressure', 'Pa' )                 ! (in)


    ! Initialization of modules used in this module
    !


    ! 印字 ; Print
    !
    call MessageNotify( 'M', module_name, '----- Initialization Messages -----' )
!!$    call MessageNotify( 'M', module_name, '  FlagUse               = %b', l = (/ FlagUse /) )
    call MessageNotify( 'M', module_name, '  SigmaRefForSLP = %f', d = (/ SigmaRefForSLP /) )
    call MessageNotify( 'M', module_name, '  AdiabLapseRate = %f', d = (/ AdiabLapseRate /) )
    call MessageNotify( 'M', module_name, '    (compared to -g/Cp = %f)', d = (/ (- Grav / CpDry) /) )
    call MessageNotify( 'M', module_name, '-- version = %c', c1 = trim(version) )

    output_freq_used_vars_inited = .true.

  end subroutine OutputFreqUsedVarsInit

Private Instance methods

AdiabLapseRate
Variable :
AdiabLapseRate :real(DP), save
: Adiabatic lapse rate
SigmaRefForSLP
Variable :
SigmaRefForSLP :real(DP), save
: Sigma of level for calculation of scale height
module_name
Constant :
module_name = ‘output_freq_used_vars :character(*), parameter
: モジュールの名称. Module name
output_freq_used_vars_inited
Variable :
output_freq_used_vars_inited = .false. :logical, save
: 初期設定フラグ. Initialization flag
version
Constant :
version = ’$Name: dcpam5-20150131 $’ // ’$Id: output_freq_used_vars.f90,v 1.1 2015/01/29 12:02:28 yot Exp $’ :character(*), parameter
: モジュールのバージョン Module version