subroutine DynamicsTWPICESCMExp( Time, xyz_Press, xyz_Exner, xyz_Height, xyz_DUDtPhy, xyz_DVDtPhy, xyz_DTempDtPhy, xyzf_DQMixDtPhy, xy_PsB, xyz_UB, xyz_VB, xyz_TempB, xyzf_QMixB, xy_PsA, xyz_UA, xyz_VA, xyz_TempA, xyzf_QMixA )

    ! モジュール引用 ; USE statements
    !

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

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: Omega
                              ! $ \Omega $ [s-1].
                              ! 回転角速度.
                              ! Angular velocity

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

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

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

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

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

    ! 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

    ! 1 次元計算用力学過程ユーティリティモジュール
    ! Utility module for dynamics for 1-D calculation
    !
    use dynamics_1d_utils, only : Dynamics1DUtilsVerAdv

    real(DP), intent(in ) :: Time
    real(DP), intent(in ) :: xyz_Press(0:imax-1,1:jmax,1:kmax)
    real(DP), intent(in ) :: xyz_Exner(0:imax-1,1:jmax,1:kmax)
    real(DP), intent(in ) :: xyz_Height(0:imax-1,1:jmax,1:kmax)
    real(DP), intent(in ) :: xyz_DUDtPhy(0:imax-1,1:jmax,1:kmax)
    real(DP), intent(in ) :: xyz_DVDtPhy(0:imax-1,1:jmax,1:kmax)
    real(DP), intent(in ) :: xyz_DTempDtPhy (0:imax-1,1:jmax,1:kmax)
    real(DP), intent(in ) :: xyzf_DQMixDtPhy(0:imax-1,1:jmax,1:kmax,1:ncmax)
    real(DP), intent(in ) :: xy_PsB    (0:imax-1,1:jmax)
    real(DP), intent(in ) :: xyz_UB    (0:imax-1,1:jmax,1:kmax)
    real(DP), intent(in ) :: xyz_VB    (0:imax-1,1:jmax,1:kmax)
    real(DP), intent(in ) :: xyz_TempB (0:imax-1,1:jmax,1:kmax)
    real(DP), intent(in ) :: xyzf_QMixB(0:imax-1,1:jmax,1:kmax,1:ncmax)
    real(DP), intent(out) :: xy_PsA    (0:imax-1,1:jmax)
    real(DP), intent(out) :: xyz_UA    (0:imax-1,1:jmax,1:kmax)
    real(DP), intent(out) :: xyz_VA    (0:imax-1,1:jmax,1:kmax)
    real(DP), intent(out) :: xyz_TempA (0:imax-1,1:jmax,1:kmax)
    real(DP), intent(out) :: xyzf_QMixA(0:imax-1,1:jmax,1:kmax,1:ncmax)


    !
    ! local variables
    !
    character(len=STRING) :: InFileName
    character(len=STRING) :: InVarName

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

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

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

    real(DP) :: xyz_UObs    (0:imax-1,1:jmax,1:kmax)
    real(DP) :: xyz_VObs    (0:imax-1,1:jmax,1:kmax)
    real(DP) :: xyz_WObs    (0:imax-1,1:jmax,1:kmax)
    real(DP) :: xyz_DUDtVAdv(0:imax-1,1:jmax,1:kmax)
    real(DP) :: xyz_DVDtVAdv(0:imax-1,1:jmax,1:kmax)
    real(DP) :: xyz_DPTempDtHAdv(0:imax-1,1:jmax,1:kmax)
    real(DP) :: xyz_DQVapDtHAdv (0:imax-1,1:jmax,1:kmax)
    real(DP) :: xyz_DPTempDtVAdv(0:imax-1,1:jmax,1:kmax)
    real(DP) :: xyz_DQVapDtVAdv (0:imax-1,1:jmax,1:kmax)

    real(DP) :: xyz_DUDt    (0:imax-1,1:jmax,1:kmax)
    real(DP) :: xyz_DVDt    (0:imax-1,1:jmax,1:kmax)
    real(DP) :: xyz_DPTempDt(0:imax-1,1:jmax,1:kmax)
    real(DP) :: xyz_DQVapDt (0:imax-1,1:jmax,1:kmax)

    real(DP), parameter :: UVTimeConst = 2.0_DP * 60.0_DP * 60.0_DP

    real(DP) :: DelTimeX2

    integer :: j
    integer :: k
    integer :: n


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


    DelTimeX2 = 2.0_DP * DelTime


    do k = 1, kmax
      do j = 1, jmax
        xyz_CorPar(:,j,k) = 2.0_DP * Omega * sin( y_Lat(j) )
      end do
    end do


    InFileName = InFileNameSounding
    !
    InVarName  = 'u'
    call DynamicsTWPICESCMExpPTInterp( InFileName, InVarName, Time, xyz_Press, xyz_UObs )
    InVarName  = 'v'
    call DynamicsTWPICESCMExpPTInterp( InFileName, InVarName, Time, xyz_Press, xyz_VObs )

    InFileName = InFileNameForcing
    !
    InVarName  = 'w'
    call DynamicsTWPICESCMExpPTInterp( InFileName, InVarName, Time, xyz_Press, xyz_WObs )
    InVarName  = 'dptdtadvh'
    call DynamicsTWPICESCMExpPTInterp( InFileName, InVarName, Time, xyz_Press, xyz_DPTempDtHAdv )
    InVarName  = 'dqdtadvh'
    call DynamicsTWPICESCMExpPTInterp( InFileName, InVarName, Time, xyz_Press, xyz_DQVapDtHAdv )

    ! 1 次元計算用力学過程ユーティリティモジュール
    ! Utility module for dynamics for 1-D calculation
    !
    call Dynamics1DUtilsVerAdv( xyz_WObs, xyz_Height, xyz_UB, xyz_DUDtVAdv )
    call Dynamics1DUtilsVerAdv( xyz_WObs, xyz_Height, xyz_VB, xyz_DVDtVAdv )
    xyz_PTempB = xyz_TempB / xyz_Exner
    call Dynamics1DUtilsVerAdv( xyz_WObs, xyz_Height, xyz_PTempB, xyz_DPTempDtVAdv )
    call Dynamics1DUtilsVerAdv( xyz_WObs, xyz_Height, xyzf_QMixB(:,:,:,IndexH2OVap), xyz_DQVapDtVAdv )


    if ( FlagDynExp ) then
!!$      xyz_DUDt = xyz_DUDtVAdv + xyz_CorPar * xyz_VB &
!!$        & + xyz_DUDtPhy - ( xyz_UB - xyz_UObs ) / UVTimeConst
!!$      xyz_DVDt = xyz_DVDtVAdv - xyz_CorPar * xyz_UB &
!!$        & + xyz_DVDtPhy - ( xyz_VB - xyz_VObs ) / UVTimeConst

      ! Horizontal wind velocities are relaxed to observed ones. 
      xyz_DUDt = - ( xyz_UB - xyz_UObs ) / UVTimeConst
      xyz_DVDt = - ( xyz_VB - xyz_VObs ) / UVTimeConst

      xyz_UA = xyz_UB + xyz_DUDt * DelTimeX2
      xyz_VA = xyz_VB + xyz_DVDt * DelTimeX2

    else
!!$      xyz_UT = xyz_UB + ( xyz_DUDtVAdv + xyz_DUDtPhy ) * DelTimeX2
!!$      xyz_VT = xyz_VB + ( xyz_DVDtVAdv + xyz_DVDtPhy ) * DelTimeX2
!!$      !
!!$      xyz_UA = &
!!$        &   (   ( 1.0_DP + DelTimeX2 / UVTimeConst )                  &
!!$        &         * ( xyz_UT + DelTimeX2 / UVTimeConst * xyz_UObs )   &
!!$        &     + ( xyz_CorPar * DelTimeX2 )                            &
!!$        &         * ( xyz_VT + DelTimeX2 / UVTimeConst * xyz_VObs ) ) &
!!$        & / (   ( 1.0_DP + DelTimeX2 / UVTimeConst )**2               &
!!$        &     + ( xyz_CorPar * DelTimeX2 )**2                       )
!!$      xyz_VA = &
!!$        & - (   ( xyz_CorPar * DelTimeX2 )                            &
!!$        &         * ( xyz_UT + DelTimeX2 / UVTimeConst * xyz_UObs )   &
!!$        &     - ( 1.0_DP + DelTimeX2 / UVTimeConst )                  &
!!$        &         * ( xyz_VT + DelTimeX2 / UVTimeConst * xyz_VObs ) ) &
!!$        & / (   ( 1.0_DP + DelTimeX2 / UVTimeConst )**2               &
!!$        &     + ( DelTimeX2 * xyz_CorPar )**2                       )

      xyz_UA = ( xyz_UB + xyz_UObs * DelTimeX2 / UVTimeConst ) / ( 1.0_DP + DelTimeX2 / UVTimeConst )
      xyz_VA = ( xyz_VB + xyz_VObs * DelTimeX2 / UVTimeConst ) / ( 1.0_DP + DelTimeX2 / UVTimeConst )
    end if



    xyz_DPTempDt = xyz_DPTempDtHAdv + xyz_DPTempDtVAdv + xyz_DTempDtPhy / xyz_Exner
    xyz_DQVapDt  = xyz_DQVapDtHAdv  + xyz_DQVapDtVAdv + xyzf_DQMixDtPhy(:,:,:,IndexH2OVap)

    call DynamicsTWPICESCMExpPsTInterp( Time, xy_PsA )

    xyz_PTempA = xyz_PTempB + xyz_DPTempDt * DelTimeX2
    do n = 1, IndexH2OVap-1
      xyzf_QMixA(:,:,:,n) = xyzf_QMixB(:,:,:,n) + xyzf_DQMixDtPhy(:,:,:,n) * DelTimeX2
    end do
    n = IndexH2OVap
    xyzf_QMixA(:,:,:,n) = xyzf_QMixB(:,:,:,n) + xyz_DQVapDt * DelTimeX2
    do n = IndexH2OVap+1, ncmax
      xyzf_QMixA(:,:,:,n) = xyzf_QMixB(:,:,:,n) + xyzf_DQMixDtPhy(:,:,:,n) * DelTimeX2
    end do
    xyzf_QMixA = max( xyzf_QMixA, 0.0_DP )

    n = IndexH2OVap
    call AuxVars( xy_PsA, xyz_TempA, xyzf_QMixA(:,:,:,n), xyz_Exner = xyz_ExnerA )
    xyz_TempA = xyz_PTempA * xyz_ExnerA


    call HistoryAutoPut( Time, 'TWPICEWObs' , xyz_WObs )
    call HistoryAutoPut( Time, 'TWPICEDUDtVAdv' , xyz_DUDtVAdv )
    call HistoryAutoPut( Time, 'TWPICEDVDtVAdv' , xyz_DVDtVAdv )
    call HistoryAutoPut( Time, 'TWPICEDPTempDtVAdv' , xyz_DPTempDtVAdv )
    call HistoryAutoPut( Time, 'TWPICEDPTempDtHAdv' , xyz_DPTempDtHAdv )
    call HistoryAutoPut( Time, 'TWPICEDPTempDtPhy' , xyz_DTempDtPhy / xyz_Exner )
    call HistoryAutoPut( Time, 'TWPICEDQVapDtVAdv' , xyz_DQVapDtVAdv )
    call HistoryAutoPut( Time, 'TWPICEDQVapDtHAdv' , xyz_DQVapDtHAdv )
    call HistoryAutoPut( Time, 'TWPICEDQVapDtPhy' , xyzf_DQMixDtPhy(:,:,:,IndexH2OVap) )

  end subroutine DynamicsTWPICESCMExp

  subroutine DynamicsTWPICESCMExpFinalize


    ! 宣言文 ; Declaration statements
    !


    deallocate( z_InPress )
    deallocate( a_InTime  )


    dynamics_twpice_scm_exp_inited = .false.


  end subroutine DynamicsTWPICESCMExpFinalize

  subroutine DynamicsTWPICESCMExpInit

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

    ! gtool データ入力
    ! Gtool data input
    !
    use gtool_history, only: HistoryGet, HistoryGetAttr

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

    ! NetCDF のラッパープログラム
    ! NetCDF wrapper
    !
    use netcdf_wrapper, only : NWInqDimLen, NWGetAtt

    ! 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

    ! 時刻管理
    ! Time control
    !
    use timeset, only: InitialDate             ! 計算開始日時.
                                ! Start date of calculation

    ! 暦と日時の取り扱い
    ! Calendar and Date handler
    !
    use dc_calendar, only: DC_CAL_DATE, DCCalDateCreate, DCCalDateDifference

    ! 1 次元計算用力学過程ユーティリティモジュール
    ! Utility module for dynamics for 1-D calculation
    !
    use dynamics_1d_utils, only : Dynamics1DUtilsInit


    ! 宣言文 ; Declaration statements
    !
    character(len=STRING) :: InFileName

    character(len=STRING) :: Units

    integer  :: TWPICEDataStartYear
    integer  :: TWPICEDataStartMonth
    integer  :: TWPICEDataStartDay
    integer  :: TWPICEDataStartHour
    integer  :: TWPICEDataStartMin
    real(DP) :: TWPICEDataStartSec

    type(DC_CAL_DATE):: TWPICEDataStartDate

    logical :: flag_mpi_init

    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 /dynamics_twpice_scm_exp_nml/ InFileNameSounding, InFileNameForcing, FlagDynExp
          !
          ! デフォルト値については初期化手続 "set_GATE_profile#SetGATEProfileInit"
          ! のソースコードを参照のこと.
          !
          ! Refer to source codes in the initialization procedure
          ! "set_GATE_profile#SetGATEProfileInit" for the default values.
          !

    ! デフォルト値の設定
    ! Default values settings
    !
    InFileNameSounding = 'sounding.nc'
    InFileNameForcing  = 'forcing.nc'

    FlagDynExp = .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 = dynamics_twpice_scm_exp_nml, iostat = iostat_nml )                ! (out)
      close( unit_nml )

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


    InFileName = InFileNameSounding

    call NWInqDimLen( InFileName, 'levelnum', Inkmax )
    call NWInqDimLen( InFileName, 'time', Intmax )

    allocate( z_InPress( Inkmax ) )
    allocate( a_InTime ( Intmax ) )

    flag_mpi_init = .true.

    call HistoryGet( InFileName, 'plev', z_InPress, flag_mpi_split = flag_mpi_init )
    call HistoryGet( InFileName, 'time', a_InTime, flag_mpi_split = flag_mpi_init )

    ! Check unit
    call NWGetAtt( InFileName, 'time', 'units', Units )
    if ( ( Units(1:4) /= "hour" ) .and. ( Units(1:4) /= "Hour" ) .and. ( Units(1:4) /= "HOUR" ) ) then
      call MessageNotify( 'E', module_name, 'Unit of time, %c is inappropriate.', c1 = trim(Units) )
    end if
    ! Unit conversion from hour to second
    a_InTime = a_InTime * ( 60.0_DP * 60.0_DP )

    ! Offset
    TWPICEDataStartYear  = 2006
    TWPICEDataStartMonth =    1
    TWPICEDataStartDay   =   18
    TWPICEDataStartHour  =    0
    TWPICEDataStartMin   =    0
    TWPICEDataStartSec   =    0.0_DP
    call DCCalDateCreate( year  = TWPICEDataStartYear, month = TWPICEDataStartMonth, day   = TWPICEDataStartDay, hour  = TWPICEDataStartHour, min   = TWPICEDataStartMin, sec   = TWPICEDataStartSec, date  = TWPICEDataStartDate )    ! (out) optional
    TimeAtDataStart = DCCalDateDifference( start_date = InitialDate, end_date   = TWPICEDataStartDate )
    a_InTime = a_InTime + TimeAtDataStart


    ! 1 次元計算用力学過程ユーティリティモジュール
    ! Utility module for dynamics for 1-D calculation
    !
    call Dynamics1DUtilsInit


    ! 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( 'TWPICEWObs', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'vertical wind for TWP-ICE experiment', 'm s-1' )
    call HistoryAutoAddVariable( 'TWPICEDUDtVAdv', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'zonal wind tendency due to vertical advection', 'm s-2' )
    call HistoryAutoAddVariable( 'TWPICEDVDtVAdv', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'meridional wind tendency due to vertical advection', 'm s-2' )
    call HistoryAutoAddVariable( 'TWPICEDPTempDtVAdv', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'potential temperature tendency due to vertical advection', 'K s-1' )
    call HistoryAutoAddVariable( 'TWPICEDPTempDtHAdv', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'potential temperature tendency due to horizontal advection', 'K s-1' )
    call HistoryAutoAddVariable( 'TWPICEDPTempDtPhy', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'potential temperature tendency due to physical processes', 'K s-1' )
    call HistoryAutoAddVariable( 'TWPICEDQVapDtVAdv', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'specific humidity tendency due to vertical advection', 's-1' )
    call HistoryAutoAddVariable( 'TWPICEDQVapDtHAdv', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'specific humidity tendency due to horizontal advection', 's-1' )
    call HistoryAutoAddVariable( 'TWPICEDQVapDtPhy', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'specific humidity tendency due to physical processes', 's-1' )


    ! 印字 ; Print
    !
    call MessageNotify( 'M', module_name, '----- Initialization Messages -----' )
    call MessageNotify( 'M', module_name, 'InFileNameSounding = %c', c1 = trim(InFileNameSounding) )
    call MessageNotify( 'M', module_name, 'InFileNameForcing  = %c', c1 = trim(InFileNameForcing ) )
    call MessageNotify( 'M', module_name, 'FlagDynExp         = %b', l = (/ FlagDynExp /) )
    call MessageNotify( 'M', module_name, '-- version = %c', c1 = trim(version) )


    dynamics_twpice_scm_exp_inited = .true.


  end subroutine DynamicsTWPICESCMExpInit

  subroutine DynamicsTWPICESCMExpPTInterp( InFileName, InVarName, Time, xyz_Press, xyz_Array )

    ! gtool データ入力
    ! Gtool data input
    !
    use gtool_history, only: HistoryGet

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

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

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

    ! 1 次元計算用力学過程ユーティリティモジュール
    ! Utility module for dynamics for 1-D calculation
    !
    use dynamics_1d_utils, only : Dynamics1DUtilsVerInterp


    character(*), intent(in ) :: InFileName
    character(*), intent(in ) :: InVarName
    real(DP)    , intent(in ) :: Time
    real(DP)    , intent(in ) :: xyz_Press(0:imax-1,1:jmax,1:kmax)
    real(DP)    , intent(out) :: xyz_Array(0:imax-1,1:jmax,1:kmax)


    !
    ! local variables
    !
    real(DP) :: xyz_InArray(0:imax-1,1:jmax,1:Inkmax)
    real(DP) :: z_InArray(1:Inkmax)
    real(DP) :: xyz_Array1(0:imax-1,1:jmax,1:kmax)
    real(DP) :: xyz_Array2(0:imax-1,1:jmax,1:kmax)
    integer :: k
    integer :: t
    integer :: TIndex

    logical :: flag_mpi_init


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


    if ( ( Time < a_InTime(1) ) .or. ( Time > a_InTime(Intmax) ) ) then
      call MessageNotify( 'E', module_name, 'Time of %f is out of range, %f < Time < %f.', d = (/Time, a_InTime(1), a_InTime(Intmax)/) )
    end if

    do t = 2, Intmax
      if ( Time <= a_InTime(t) ) exit
    end do


    TIndex = t-1
    call HistoryGet( InFileName, InVarName, xyz_InArray, range = 'time=^'//toChar(t-1), flag_mpi_split = flag_mpi_init )
    do k = 1, Inkmax
      z_InArray(k) = xyz_InArray(0,1,k)
    end do
    call Dynamics1DUtilsVerInterp( Inkmax, z_InPress, z_InArray, xyz_Press, xyz_Array1 )

    TIndex = t
    call HistoryGet( InFileName, InVarName, xyz_InArray, range = 'time=^'//toChar(t), flag_mpi_split = flag_mpi_init )
    do k = 1, Inkmax
      z_InArray(k) = xyz_InArray(0,1,k)
    end do
    call Dynamics1DUtilsVerInterp( Inkmax, z_InPress, z_InArray, xyz_Press, xyz_Array2 )

    xyz_Array = ( xyz_Array2 - xyz_Array1 ) / ( a_InTime(t) - a_InTime(t-1) ) * ( Time        - a_InTime(t-1) ) + xyz_Array1


  end subroutine DynamicsTWPICESCMExpPTInterp

  subroutine DynamicsTWPICESCMExpPsTInterp( Time, xy_Ps )

    ! gtool データ入力
    ! Gtool data input
    !
    use gtool_history, only: HistoryGet

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

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

!!$    character(*), intent(in ) :: InFileName
!!$    character(*), intent(in ) :: InVarName
    real(DP)    , intent(in ) :: Time
    real(DP)    , intent(out) :: xy_Ps(0:imax-1,1:jmax)


    !
    ! local variables
    !
    real(DP) :: xyz_Array(0:imax-1,1:jmax,1:Inkmax)
    real(DP) :: z_InArray(1:Inkmax)
    character(len=STRING) :: InFileName
    character(len=STRING) :: InVarName
    real(DP) :: Ps1
    real(DP) :: Ps2
    integer :: k
    integer :: t
    integer :: TIndex

    logical :: flag_mpi_init


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


    if ( ( Time < a_InTime(1) ) .or. ( Time > a_InTime(Intmax) ) ) then
      call MessageNotify( 'E', module_name, 'Time of %f is out of range, %f < Time < %f.', d = (/Time, a_InTime(1), a_InTime(Intmax)/) )
    end if

    do t = 2, Intmax
      if ( Time <= a_InTime(t) ) exit
    end do


    InFileName = InFileNameSounding
    InVarName  = "plev"

    TIndex = t-1
    call HistoryGet( InFileName, InVarName, xyz_Array, range = 'time=^'//toChar(t-1), flag_mpi_split = flag_mpi_init )
    do k = 1, Inkmax
      z_InArray(k) = xyz_Array(0,1,k)
    end do
    Ps1 = z_InArray(1)

    TIndex = t
    call HistoryGet( InFileName, InVarName, xyz_Array, range = 'time=^'//toChar(t-1), flag_mpi_split = flag_mpi_init )
    do k = 1, Inkmax
      z_InArray(k) = xyz_Array(0,1,k)
    end do
    Ps2 = z_InArray(1)

    xy_Ps = ( Ps2 - Ps1 ) / ( a_InTime(t) - a_InTime(t-1) ) * ( Time        - a_InTime(t-1) ) + Ps1


  end subroutine DynamicsTWPICESCMExpPsTInterp