subroutine InitialDataClose( ini_dat, err )
    !
    ! INIDAT 型の変数の終了処理を行います.
    ! なお, 与えられた *ini_dat* が Create によって初期設定
    ! されていない場合, プログラムはエラーを発生させます.
    !
    ! Deconstructor of "INIDAT".
    ! Note that if *ini_dat* is not initialized by "Create" yet,
    ! error is occurred.
    !
    use dc_trace, only: BeginSub, EndSub
    use dc_types, only: STRING, STDOUT
    use dcpam_error, only: StoreError, DC_NOERR, DCPAM_ENOTINIT
    implicit none
    type(INIDAT), intent(inout):: ini_dat
    logical, intent(out), optional:: err
                              ! 例外処理用フラグ.
                              ! デフォルトでは, この手続き内でエラーが
                              ! 生じた場合, プログラムは強制終了します.
                              ! 引数 *err* が与えられる場合,
                              ! プログラムは強制終了せず, 代わりに
                              ! *err* に .true. が代入されます.
                              !
                              ! Exception handling flag. 
                              ! By default, when error occur in 
                              ! this procedure, the program aborts. 
                              ! If this *err* argument is given, 
                              ! .true. is substituted to *err* and 
                              ! the program does not abort. 
    integer:: stat
    character(STRING):: cause_c
    character(*), parameter:: subname = 'InitialDataClose'
  continue
    call BeginSub(subname)
    stat = DC_NOERR
    cause_c = ''

    !-----------------------------------------------------------------
    !  初期設定のチェック
    !  Check initialization
    !-----------------------------------------------------------------
    if (.not. ini_dat % initialized) then
      stat = DCPAM_ENOTINIT
      cause_c = 'INIDAT'
      goto 999
    end if

    !-----------------------------------------------------------------
    !  "INIDAT" の設定の消去
    !  Clear the settings for "INIDAT"
    !-----------------------------------------------------------------
    deallocate( ini_dat % x_Lon )
    deallocate( ini_dat % x_Lon_Weight )
    deallocate( ini_dat % y_Lat )
    deallocate( ini_dat % y_Lat_Weight )
    deallocate( ini_dat % r_Sigma )
    deallocate( ini_dat % z_Sigma )
    deallocate( ini_dat % xyz_Vor )
    deallocate( ini_dat % xyz_Div )
    deallocate( ini_dat % xyz_Temp )
    deallocate( ini_dat % xyz_QVap )
    deallocate( ini_dat % xy_Ps )

    !-----------------------------------------------------------------
    !  終了処理, 例外処理
    !  Termination and Exception handling
    !-----------------------------------------------------------------
    ini_dat % initialized = .false.
999 continue
    call StoreError(stat, subname, err, cause_c)
    call EndSub(subname)
  end subroutine InitialDataClose

  subroutine InitialDataCreate( ini_dat, nmax, imax, jmax, kmax, Cp, RAir, r_SigmaSet, TempAvr, PsAvr, QVapAvr, pattern, wa_module_initialized, nmlfile, err )
    !
    ! INIDAT 型の変数の初期設定を行います.
    ! 他のサブルーチンを使用する前に必ずこのサブルーチンによって
    ! INIDAT 型の変数を初期設定してください.
    !
    ! オプショナル引数 *Cp* および *RAir* は半整数 $ \sigma $ 
    ! レベルから整数 $ \sigma $ レベルを作成する際に使用されます. 
    ! これらの引数を与えない場合, 地球上での標準値 
    ! (constants モジュールから得られるデフォルト値) が使用されます.
    !
    ! なお, 与えられた *ini_dat* が既に初期設定されている場合,
    ! プログラムはエラーを発生させます.
    !
    ! NAMELIST を利用する場合には引数 *nmlfile* に NAMELIST ファイル名
    ! を与えてください. NAMELIST 変数群の詳細に関しては 
    ! NAMELIST#initial_data_nml を参照してください. 
    !
    ! Constructor of "INIDAT". 
    ! Initialize *ini_dat* by this subroutine, 
    ! before other procedures are used, 
    !
    ! Optinal arguments *Cp* and *RAir* are used when 
    ! full $ \sigma $ level is created from half $ \sigma $ level. 
    ! If these arguments are not given, standard values on Earth 
    ! (default valuses provided by "constants" module) are used instead.
    !
    ! Note that if *ini_dat* is already initialized 
    ! by this procedure, error is occurred.
    !
    ! In order to use NAMELIST, specify a NAMELIST filename to 
    ! argument *nmlfile*. See "NAMELIST#initial_data_nml"
    ! for details about a NAMELIST group.
    !
    use dc_trace, only: BeginSub, EndSub
    use dc_types, only: STRING, STDOUT
    use dc_present, only: present_and_not_empty, present_and_true
    use dc_error, only: DC_NOERR, DC_EALREADYINIT, DC_ENEGATIVE, DC_ENOFILEREAD, DC_ENOTINIT
    use dc_string, only: LChar
    use dcpam_error, only: StoreError, DCPAM_EBADPATTERN
    use dc_message, only: MessageNotify
    use constants, only: CONST, Create, Get
    use wa_module, only: wa_Initial, x_Lon_spml => x_Lon, y_Lat_spml => y_Lat, x_Lon_Weight_spml => x_Lon_Weight, y_Lat_Weight_spml => y_Lat_Weight
    use sigma_data, only: SIGDAT, Create, Close, PutLine, initialized, Get
    implicit none
    type(INIDAT), intent(inout):: ini_dat
    integer, intent(in):: nmax ! 最大全波数. 
                               ! Maximum truncated wavenumber
    integer, intent(in):: imax ! 経度格子点数. 
                               ! Number of grid points in longitude
    integer, intent(in):: jmax ! 緯度格子点数. 
                               ! Number of grid points in latitude
    integer, intent(in):: kmax ! 鉛直層数. 
                               ! Number of vertical level
    real(DP), intent(in), optional:: Cp         ! $ C_p $ .    大気定圧比熱.   Specific heat of air at constant pressure
    real(DP), intent(in), optional:: RAir       ! $ R $ .      大気気体定数.   Gas constant of air
    real(DP), intent(in), optional:: TempAvr
                              ! $ \bar{T} (t-\Delta t) $ .     温度平均値. Meant temperature
    real(DP), intent(in), optional:: PsAvr
                              ! $ \bar{P_s_ (t-\Delta t) $ .   地表面気圧平均値. Mean surface pressure
    real(DP), intent(in), optional:: QVapAvr
                              ! $ \bar{q} (t-\Delta t) $ .     比湿平均値. Mean specific humidity
    real(DP), intent(in), optional:: r_SigmaSet (:)
                              ! デフォルトでは, kmax の値に応じ,
                              ! 自動的に $ \sigma $ レベル (半整数) 
                              ! は設定される (kmax がある特定の値のみ).
                              ! $ \sigma $ レベル (半整数). 
                              ! を明示的に設定する必要がある場合, 
                              ! この引数を与える.
                              !
                              ! By default, half $ \sigma $ level is 
                              ! specified automatically according to
                              ! the value of kmax (only the value is 
                              ! same as particular values).
                              ! If the half $ \sigma $ level is specified
                              ! manually, give this argument.
    character(*), intent(in), optional:: pattern
                              ! 初期値データのパターン. 
                              ! 以下のパターンを選択可能. 
                              ! 
                              ! Initial data pattern
                              ! Available patterns are as follows.
                              ! 
                              ! * "AGCM 5.3 Default"
                              ! 
    logical, intent(in), optional :: wa_module_initialized
                              ! wa_module (SPMODEL ライブラリ) 初期化フラグ. 
                              ! SPMODEL ライブラリの wa_module が 
                              ! 
                              ! 既にプログラム上で 
                              ! wa_Initial によって初期化されている場合, 
                              ! 再度 wa_Initial を呼ぶとエラーが生じます.
                              ! この引数に .true. を与えることで, 
                              ! wa_Initial を呼ばないようにします.
                              ! 
                              ! "wa_module" (SPMODEL library) 
                              ! initialization flag. 
                              ! 
                              ! When "wa_module" (SPMODEL library) 
                              ! is initialized by
                              ! "wa_Initial" already, second "wa_Initial"
                              ! causes an error.
                              ! If .true. is specified to this argument,
                              ! "wa_Initial" is not called.
                              ! 
    character(*), intent(in), optional :: nmlfile
                              ! NAMELIST ファイルの名称. 
                              ! この引数に空文字以外を与えた場合, 
                              ! 指定されたファイルから 
                              ! NAMELIST 変数群を読み込みます. 
                              ! ファイルを読み込めない場合にはエラーを
                              ! 生じます.
                              !
                              ! NAMELIST 変数群の詳細に関しては 
                              ! NAMELIST#initial_data_nml 
                              ! を参照してください. 
                              !
                              ! NAMELIST file name. 
                              ! If nonnull character is specified to
                              ! this argument, 
                              ! NAMELIST group name is loaded from the 
                              ! file. 
                              ! If the file can not be read, 
                              ! an error occurs.
                              ! 
                              ! See "NAMELIST#initial_data_nml" 
                              ! for details about a NAMELIST group.
                              ! 
    logical, intent(out), optional:: err
                              ! 例外処理用フラグ.
                              ! デフォルトでは, この手続き内でエラーが
                              ! 生じた場合, プログラムは強制終了します.
                              ! 引数 *err* が与えられる場合,
                              ! プログラムは強制終了せず, 代わりに
                              ! *err* に .true. が代入されます.
                              !
                              ! Exception handling flag. 
                              ! By default, when error occur in 
                              ! this procedure, the program aborts. 
                              ! If this *err* argument is given, 
                              ! .true. is substituted to *err* and 
                              ! the program does not abort. 

    !-----------------------------------
    !  作業変数
    !  Work variables
    type(CONST):: const_earth
    type(SIGDAT):: sig_dat

    integer:: i, j, k         ! DO ループ用作業変数
                              ! Work variables for DO loop
    integer:: stat
    character(STRING):: cause_c
    character(*), parameter:: subname = 'InitialDataCreate'
  continue
    call BeginSub(subname, version)
    stat = DC_NOERR
    cause_c = ''

    !-----------------------------------------------------------------
    !  初期設定のチェック
    !  Check initialization
    !-----------------------------------------------------------------
    if (ini_dat % initialized) then
      stat = DC_EALREADYINIT
      cause_c = 'INIDAT'
      goto 999
    end if

    !-----------------------------------------------------------------
    !  格子点の設定
    !  Configure grid point
    !-----------------------------------------------------------------
    ini_dat % nmax = nmax
    ini_dat % imax = imax
    ini_dat % jmax = jmax
    ini_dat % kmax = kmax

    !-----------------------------------------------------------------
    !  初期値データのパターンを引数から取得
    !  Get initial data pattern from argument
    !-----------------------------------------------------------------
    if ( present(pattern) ) then
      ini_dat % pattern = pattern
    else
      ini_dat % pattern = ''
    end if

    !---------------------------------------------------------
    !  物理定数の準備
    !  Prepare physical constants
    !---------------------------------------------------------
    call Create( const_earth ) ! (inout)
    call Get( constant = const_earth, Cp = ini_dat % Cp, RAir = ini_dat % RAir ) ! (out)

    if ( present(Cp) ) ini_dat % Cp = Cp
    if ( present(RAir) ) ini_dat % RAir = RAir

    !---------------------------------------------------------
    !  平均値の設定
    !  Configure mean value
    !---------------------------------------------------------

    !-------------------------
    !  デフォルト値
    !  Default values
    ini_dat % TempAvr = 250.0_DP
    ini_dat % PsAvr   = 1.0e+5_DP
    ini_dat % QVapAvr = 1.0e-10_DP

    !-------------------------
    !  オプショナル引数からの値
    !  Values from optional arguments
    if ( present(TempAvr) ) ini_dat % TempAvr = TempAvr
    if ( present(PsAvr  ) ) ini_dat % PsAvr   = PsAvr  
    if ( present(QVapAvr) ) ini_dat % QVapAvr = QVapAvr



    !-----------------------------------------------------------------
    !  NAMELIST からの値を取得
    !  Get values from NAMELIST
    !-----------------------------------------------------------------
    if ( present_and_not_empty(nmlfile) ) then
      call MessageNotify( 'M', subname, 'Loading NAMELIST file "%c" ...', c1=trim(nmlfile) )
      call NmlRead ( nmlfile = nmlfile, Cp = ini_dat % Cp, RAir = ini_dat % RAir, TempAvr = ini_dat % TempAvr, PsAvr = ini_dat % PsAvr, QVapAvr = ini_dat % QVapAvr, pattern_ = ini_dat % pattern, err = err )                          ! (out)
      if ( present_and_true(err) ) then
        call MessageNotify( 'W', subname, '"%c" can not be read.', c1=trim(nmlfile) )
        stat = DC_ENOFILEREAD
        cause_c = nmlfile
        goto 999
      end if
    end if

    !-----------------------------------------------------------------
    !  引数の正当性のチェック
    !  Validation of arguments
    !-----------------------------------------------------------------
    if (ini_dat % nmax < 1) then
      stat = DC_ENEGATIVE
      cause_c = 'nmax'
      goto 999
    end if
    if (ini_dat % imax < 1) then
      stat = DC_ENEGATIVE
      cause_c = 'imax'
      goto 999
    end if
    if (ini_dat % jmax < 1) then
      stat = DC_ENEGATIVE
      cause_c = 'jmax'
      goto 999
    end if
    if (ini_dat % kmax < 1) then
      stat = DC_ENEGATIVE
      cause_c = 'kmax'
      goto 999
    end if

    !-----------------------------------------------------------------
    !  初期値データのパターン
    !  Initial data pattern
    !-----------------------------------------------------------------
    if ( trim(ini_dat % pattern) == '' ) then
      ini_dat % pattern = 'AGCM 5.3 Default'
    else
      select case ( LChar( trim(ini_dat % pattern) ) )
      case ('agcm 5.3 default')
      case default
        stat = DCPAM_EBADPATTERN
        cause_c = trim(ini_dat % pattern)
        goto 999
      end select
    end if

    !-----------------------------------------------------------------
    !  緯度経度軸データ作成
    !  Create longitude and latitude axes data
    !-----------------------------------------------------------------
    if ( .not. present_and_true(wa_module_initialized) ) then
      if (wa_module_initialized_stored) then
        call MessageNotify('W', subname, 'spml library wa_module can not be initialized more than once.' // ' Object (DYNSP) was not initialized.')
        stat = DC_ENOTINIT
        cause_c = 'DYNSP'
        goto 999
      else
        call wa_Initial( ini_dat % nmax, ini_dat % imax, ini_dat % jmax, ini_dat % kmax ) ! (in)
        wa_module_initialized_stored = .true.
      end if
    elseif ( present_and_true(wa_module_initialized) ) then
      wa_module_initialized_stored = .true.
    end if

    allocate( ini_dat % x_Lon (0:ini_dat%imax-1) )
    ini_dat % x_Lon = x_Lon_spml
    allocate( ini_dat % x_Lon_Weight (0:ini_dat%imax-1) )
    ini_dat % x_Lon_Weight = x_Lon_Weight_spml

    allocate( ini_dat % y_Lat (0:ini_dat%jmax-1) )
    ini_dat % y_Lat = y_Lat_spml
    allocate( ini_dat % y_Lat_Weight (0:ini_dat%jmax-1) )
    ini_dat % y_Lat_Weight = y_Lat_Weight_spml

    !-----------------------------------------------------------------
    !  σレベル軸データ作成
    !  Create sigma level axis data
    !-----------------------------------------------------------------
    call Create( sig_dat = sig_dat, kmax = ini_dat % kmax, Cp = ini_dat % Cp, RAir = ini_dat % RAir, r_SigmaSet = r_SigmaSet, nmlfile = nmlfile )                         ! (in)

    allocate( ini_dat % r_Sigma (0:ini_dat%kmax) )
    allocate( ini_dat % z_Sigma (0:ini_dat%kmax-1) )
    allocate( ini_dat % z_DelSigma (0:ini_dat%kmax-1) )

    call Get( sig_dat = sig_dat, z_Sigma = ini_dat % z_Sigma, r_Sigma = ini_dat % r_Sigma, z_DelSigma = ini_dat % z_DelSigma ) ! (out)

    !-----------------------------------------------------------------
    !  初期値データの作成
    !  Generate initial data
    !-----------------------------------------------------------------
    allocate( ini_dat % xyz_Vor (0:ini_dat%imax-1, 0:ini_dat%jmax-1, 0:ini_dat%kmax-1) )
    allocate( ini_dat % xyz_Div (0:ini_dat%imax-1, 0:ini_dat%jmax-1, 0:ini_dat%kmax-1) )
    allocate( ini_dat % xyz_Temp (0:ini_dat%imax-1, 0:ini_dat%jmax-1, 0:ini_dat%kmax-1) )
    allocate( ini_dat % xyz_QVap (0:ini_dat%imax-1, 0:ini_dat%jmax-1, 0:ini_dat%kmax-1) )
    allocate( ini_dat % xy_Ps (0:ini_dat%imax-1, 0:ini_dat%jmax-1) )

    select case ( LChar( trim(ini_dat % pattern) ) )

    !-----------------------------------
    !  AGCM5.3 のデフォルト初期値
    !  AGCM5.3 default initial values
    case ('agcm 5.3 default')
      ini_dat % xyz_Vor = 0.0_DP
      ini_dat % xyz_Div = 0.0_DP
      ini_dat % xyz_Temp = ini_dat % TempAvr
      ini_dat % xy_Ps = ini_dat % PsAvr
      ini_dat % xyz_QVap = ini_dat % QVapAvr

      do k = 0, ini_dat % kmax - 1
        do j = 0, ini_dat % jmax - 1
          do i = 0, ini_dat % imax - 1
            ini_dat % xyz_Temp(i,j,k) = ini_dat % xyz_Temp(i,j,k) + 0.1_DP * sin ( real( ( i + 1 ) * ( ini_dat % jmax - j ) * ( ini_dat % kmax - 1 - k ), DP ) / real( ini_dat % imax * ini_dat % jmax * ini_dat % kmax, DP ) * 10.0_DP )
          end do
        end do
      end do
    end select

    !-----------------------------------------------------------------
    !  終了処理, 例外処理
    !  Termination and Exception handling
    !-----------------------------------------------------------------
    ini_dat % initialized = .true.
999 continue
    call StoreError(stat, subname, err, cause_c)
    call EndSub(subname)
  end subroutine InitialDataCreate

  subroutine InitialDataGetAxes( ini_dat, x_Lon, x_Lon_Weight, y_Lat, y_Lat_Weight, z_Sigma, r_Sigma, z_DelSigma, err )
    !
    ! 座標軸データを返します.
    !
    ! なお, 与えられた *ini_dat* が Create によって初期設定
    ! されていない場合, プログラムはエラーを発生させます.
    !
    ! Return axes data.
    !
    ! If *ini_dat* is not initialized by "Create" yet,
    ! error is occurred.
    !
    use dc_trace, only: BeginSub, EndSub
    use dc_types, only: STRING, STDOUT, DP
    use dc_error, only: StoreError, DC_NOERR, DC_ENOTINIT
    implicit none
    type(INIDAT), intent(inout):: ini_dat
    real(DP), intent(out), optional:: x_Lon (0:ini_dat%imax-1)
                              ! 経度. Longitude
    real(DP), intent(out), optional:: x_Lon_Weight (0:ini_dat%imax-1)
                              ! 経度積分用座標重み. 
                              ! Weight for integration in longitude
    real(DP), intent(out), optional:: y_Lat (0:ini_dat%jmax-1)
                              ! 緯度. Latitude
    real(DP), intent(out), optional:: y_Lat_Weight (0:ini_dat%jmax-1)
                              ! 緯度積分用座標重み. 
                              ! Weight for integration in latitude
    real(DP), intent(out), optional:: z_Sigma (0:ini_dat%kmax-1)
                              ! $ \sigma $ レベル (整数). 
                              ! Full $ \sigma $ level
    real(DP), intent(out), optional:: r_Sigma (0:ini_dat%kmax)
                              ! $ \sigma $ レベル (半整数). 
                              ! Half $ \sigma $ level
    real(DP), intent(out), optional:: z_DelSigma (0:ini_dat%kmax-1)
                              ! $ \Delta \sigma $ (整数). 
                              ! $ \Delta \sigma $ (Full)
    logical, intent(out), optional:: err
                              ! 例外処理用フラグ.
                              ! デフォルトでは, この手続き内でエラーが
                              ! 生じた場合, プログラムは強制終了します.
                              ! 引数 *err* が与えられる場合,
                              ! プログラムは強制終了せず, 代わりに
                              ! *err* に .true. が代入されます.
                              !
                              ! Exception handling flag. 
                              ! By default, when error occur in 
                              ! this procedure, the program aborts. 
                              ! If this *err* argument is given, 
                              ! .true. is substituted to *err* and 
                              ! the program does not abort. 

    integer:: stat
    character(STRING):: cause_c
    character(*), parameter:: subname = 'InitialDataGetAxes'
  continue
    call BeginSub(subname)
    stat = DC_NOERR
    cause_c = ''

    !-----------------------------------------------------------------
    !  初期設定のチェック
    !  Check initialization
    !-----------------------------------------------------------------
    if (.not. ini_dat % initialized) then
      stat = DC_ENOTINIT
      cause_c = 'INIDAT'
      goto 999
    end if

    !-----------------------------------------------------------------
    !  *ini_dat* に格納される座標軸データの取り出し
    !  Fetch axes data from *ini_dat*
    !-----------------------------------------------------------------
    if ( present(x_Lon       ) ) x_Lon        = ini_dat % x_Lon
    if ( present(x_Lon_Weight) ) x_Lon_Weight = ini_dat % x_Lon_Weight
    if ( present(y_Lat       ) ) y_Lat        = ini_dat % y_Lat
    if ( present(y_Lat_Weight) ) y_Lat_Weight = ini_dat % y_Lat_Weight
    if ( present(z_Sigma     ) ) z_Sigma      = ini_dat % z_Sigma
    if ( present(r_Sigma     ) ) r_Sigma      = ini_dat % r_Sigma
    if ( present(z_DelSigma  ) ) z_DelSigma   = ini_dat % z_DelSigma

    !-----------------------------------------------------------------
    !  終了処理, 例外処理
    !  Termination and Exception handling
    !-----------------------------------------------------------------
999 continue
    call StoreError(stat, subname, err, cause_c)
    call EndSub(subname)
  end subroutine InitialDataGetAxes

  subroutine InitialDataGetData( ini_dat, xyz_Vor, xyz_Div, xyz_Temp, xyz_QVap, xy_Ps, err )
    !
    ! GCM 用の初期値データを返します.
    ! 渦度, 発散, 温度, 比湿, 地表面気圧を返します.
    !
    ! なお, 与えられた *ini_dat* が Create によって初期設定
    ! されていない場合, プログラムはエラーを発生させます.
    !
    ! Return initial data for GCM.
    ! Vorticity, divergence, temperature, specific humidity, surface pressure
    ! are returned.
    !
    ! If *ini_dat* is not initialized by "Create" yet,
    ! error is occurred.
    !
    use dc_trace, only: BeginSub, EndSub
    use dc_types, only: STRING, STDOUT, DP
    use dcpam_error, only: StoreError, DC_NOERR, DCPAM_ENOTINIT
    implicit none
    type(INIDAT), intent(inout):: ini_dat
    real(DP), intent(out):: xyz_Vor (0:ini_dat%imax-1, 0:ini_dat%jmax-1, 0:ini_dat%kmax-1)
                              ! $ \zeta (t-\Delta t) $ . 渦度. Vorticity
    real(DP), intent(out):: xyz_Div (0:ini_dat%imax-1, 0:ini_dat%jmax-1, 0:ini_dat%kmax-1)
                              ! $ D (t-\Delta t) $ .     発散. Divergence
    real(DP), intent(out):: xyz_Temp (0:ini_dat%imax-1, 0:ini_dat%jmax-1, 0:ini_dat%kmax-1)
                              ! $ T (t-\Delta t) $ .     温度. Temperature
    real(DP), intent(out):: xyz_QVap (0:ini_dat%imax-1, 0:ini_dat%jmax-1, 0:ini_dat%kmax-1)
                              ! $ q (t-\Delta t) $ .     比湿. Specific humidity
    real(DP), intent(out):: xy_Ps (0:ini_dat%imax-1, 0:ini_dat%jmax-1)
                              ! $ P_s (t-\Delta t) $ .   地表面気圧. Surface pressure

    logical, intent(out), optional:: err
                              ! 例外処理用フラグ.
                              ! デフォルトでは, この手続き内でエラーが
                              ! 生じた場合, プログラムは強制終了します.
                              ! 引数 *err* が与えられる場合,
                              ! プログラムは強制終了せず, 代わりに
                              ! *err* に .true. が代入されます.
                              !
                              ! Exception handling flag. 
                              ! By default, when error occur in 
                              ! this procedure, the program aborts. 
                              ! If this *err* argument is given, 
                              ! .true. is substituted to *err* and 
                              ! the program does not abort. 

    !-----------------------------------
    !  作業変数
    !  Work variables
    integer:: stat
    character(STRING):: cause_c
    character(*), parameter:: subname = 'InitialDataGet'
  continue
    call BeginSub(subname)
    stat = DC_NOERR
    cause_c = ''

    !-----------------------------------------------------------------
    !  初期設定のチェック
    !  Check initialization
    !-----------------------------------------------------------------
    if (.not. ini_dat % initialized) then
      stat = DCPAM_ENOTINIT
      cause_c = 'INIDAT'
      goto 999
    end if

    !-----------------------------------------------------------------
    !  *ini_dat* に格納される初期値データの取り出し
    !  Fetch initial data from *ini_dat*
    !-----------------------------------------------------------------
    xyz_Vor  = ini_dat % xyz_Vor
    xyz_Div  = ini_dat % xyz_Div
    xyz_Temp = ini_dat % xyz_Temp
    xy_Ps    = ini_dat % xy_Ps
    xyz_QVap = ini_dat % xyz_QVap

    !-----------------------------------------------------------------
    !  終了処理, 例外処理
    !  Termination and Exception handling
    !-----------------------------------------------------------------
999 continue
    call StoreError(stat, subname, err, cause_c)
    call EndSub(subname)
  end subroutine InitialDataGetData

  logical function InitialDataInitialized( ini_dat ) result(result)
    !
    ! *ini_dat* が初期設定されている場合には .true. が,
    ! 初期設定されていない場合には .false. が返ります.
    !
    ! If *ini_dat* is initialized, .true. is returned.
    ! If *ini_dat* is not initialized, .false. is returned.
    !
    implicit none
    type(INIDAT), intent(in):: ini_dat
  continue
    result = ini_dat % initialized
  end function InitialDataInitialized

  subroutine InitialDataNmlRead( nmlfile, Cp, RAir, TempAvr, PsAvr, QVapAvr, pattern_, err )
    !
    ! NAMELIST ファイル *nmlfile* から値を入力するための
    ! 内部サブルーチンです. Create 内で呼び出されることを
    ! 想定しています.
    !
    ! 値が NAMELIST ファイル内で指定されていない場合には,
    ! 入力された値がそのまま返ります.
    !
    ! なお, *nmlfile* に空文字が与えられた場合, または
    ! 与えられた *nmlfile* を読み込むことができない場合, 
    ! プログラムはエラーを発生させます.
    !
    ! This is an internal subroutine to input values from 
    ! NAMELIST file *nmlfile*. This subroutine is expected to be
    ! called by "Create".
    !
    ! A value not specified in NAMELIST file is returned
    ! without change.
    !
    ! If *nmlfile* is empty, or *nmlfile* can not be read, 
    ! error is occurred.
    !
    use dc_trace, only: BeginSub, EndSub
    use dc_types, only: DP, STRING, TOKEN, STDOUT
    use dc_iounit, only: FileOpen
    use dc_message, only: MessageNotify
    use dc_present, only: present_and_true
    use dc_error, only: StoreError, DC_NOERR, DC_ENOFILEREAD
    implicit none
    character(*), intent(in):: nmlfile
                              ! NAMELIST ファイルの名称. 
                              ! NAMELIST file name
!!$    integer, intent(inout):: nmax ! 最大全波数. 
!!$                               ! Maximum truncated wavenumber
!!$    integer, intent(inout):: imax ! 経度格子点数. 
!!$                               ! Number of grid points in longitude
!!$    integer, intent(inout):: jmax ! 緯度格子点数. 
!!$                               ! Number of grid points in latitude
!!$    integer, intent(inout):: kmax ! 鉛直層数. 
!!$                               ! Number of vertical level
    real(DP), intent(inout), optional:: Cp         ! $ C_p $ .    大気定圧比熱.   Specific heat of air at constant pressure
    real(DP), intent(inout), optional:: RAir       ! $ R $ .      大気気体定数.   Gas constant of air
    real(DP), intent(inout):: TempAvr
                              ! $ \bar{T} (t-\Delta t) $ .     温度平均値. Meant temperature
    real(DP), intent(inout):: PsAvr
                              ! $ \bar{P_s} (t-\Delta t) $ .   地表面気圧平均値. Mean surface pressure
    real(DP), intent(inout):: QVapAvr
                              ! $ \bar{q} (t-\Delta t) $ .     比湿平均値. Mean specific humidity
    character(*), intent(inout):: pattern_
    character(TOKEN):: pattern
                              ! 初期値データのパターン. 
                              ! 以下のパターンを選択可能. 
                              ! 
                              ! Initial data pattern
                              ! Available patterns are as follows.
                              ! 
                              ! * "AGCM 5.3 Default"
                              ! 
    logical, intent(out), optional:: err
                              ! 例外処理用フラグ.
                              ! デフォルトでは, この手続き内でエラーが
                              ! 生じた場合, プログラムは強制終了します.
                              ! 引数 *err* が与えられる場合,
                              ! プログラムは強制終了せず, 代わりに
                              ! *err* に .true. が代入されます.
                              !
                              ! Exception handling flag. 
                              ! By default, when error occur in 
                              ! this procedure, the program aborts. 
                              ! If this *err* argument is given, 
                              ! .true. is substituted to *err* and 
                              ! the program does not abort. 

    namelist /initial_data_nml/ Cp, RAir, TempAvr, PsAvr, QVapAvr, pattern
                              ! initial_data モジュール用
                              ! NAMELIST 変数群名.
                              !
                              ! initial_data#Create を使用する際に, 
                              ! オプショナル引数 *nmlfile* へ NAMELIST 
                              ! ファイル名を指定することで, そのファイルから
                              ! この NAMELIST 変数群を読み込みます.
                              !
                              ! NAMELIST group name for
                              ! "initial_data" module.
                              ! 
                              ! If a NAMELIST filename is specified to 
                              ! an optional argument *nmlfile* 
                              ! when "initial_data#Create" is used, 
                              ! this NAMELIST group is loaded from 
                              ! the file.

    !-----------------------------------
    !  作業変数
    !  Work variables
    integer:: stat
    character(STRING):: cause_c
    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(*), parameter:: subname = 'InitialDataNmlRead'
  continue
    call BeginSub( subname )
    stat = DC_NOERR
    cause_c = ''

    !-----------------------------------------------------------------
    !  文字型引数を NAMELIST 変数群へ代入
    !  Substitute character arguments to NAMELIST group
    !-----------------------------------------------------------------
    pattern = pattern_

    !----------------------------------------------------------------
    !  NAMELIST ファイルのオープン
    !  Open NAMELIST file
    !----------------------------------------------------------------
    call FileOpen( unit = unit_nml, file = nmlfile, mode = 'r', err = err )                   ! (out)
    if ( present_and_true(err) ) then
      stat = DC_ENOFILEREAD
      cause_c = nmlfile
      goto 999
    end if


    !-----------------------------------------------------------------
    !  NAMELIST 変数群の取得
    !  Get NAMELIST group
    !-----------------------------------------------------------------
    read( unit = unit_nml, nml = initial_data_nml, iostat = iostat_nml ) ! (out)
    if ( iostat_nml == 0 ) then
      call MessageNotify( 'M', subname, 'NAMELIST group "%c" is loaded from "%c".', c1='initial_data_nml', c2=trim(nmlfile) )
      write(STDOUT, nml = initial_data_nml)
    else
      call MessageNotify( 'W', subname, 'NAMELIST group "%c" is not found in "%c" (iostat=%d).', c1='initial_data_nml', c2=trim(nmlfile), i=(/iostat_nml/) )
    end if

    close( unit_nml )

    !-----------------------------------------------------------------
    !  NAMELIST 変数群を文字型引数へ代入
    !  Substitute NAMELIST group to character arguments
    !-----------------------------------------------------------------
    pattern_ = pattern

    !-----------------------------------------------------------------
    !  終了処理, 例外処理
    !  Termination and Exception handling
    !-----------------------------------------------------------------
999 continue
    call StoreError( stat, subname, err, cause_c )
    call EndSub( subname )
  end subroutine InitialDataNmlRead

  subroutine InitialDataPutLine( ini_dat, unit, indent, err )
    !
    ! 引数 *ini_dat* に設定されている情報を印字します.
    ! デフォルトではメッセージは標準出力に出力されます. 
    ! *unit* に装置番号を指定することで, 出力先を変更することが可能です.
    !
    ! Print information of *ini_dat*.
    ! By default messages are output to standard output.
    ! Unit number for output can be changed by *unit* argument.
    !
    use dc_trace, only: BeginSub, EndSub
    use dc_types, only: STRING, STDOUT
    use dcpam_error, only: StoreError, DC_NOERR, DCPAM_ENOTINIT
    use dc_string, only: Printf, PutLine
    implicit none
    type(INIDAT), intent(inout):: ini_dat
    integer, intent(in), optional:: unit
                              ! 出力先の装置番号.
                              ! デフォルトの出力先はは標準出力.
                              !
                              ! Unit number for output.
                              ! Default value is standard output.
    character(*), intent(in), optional:: indent
                              ! 表示されるメッセージの字下げ.
                              !
                              ! Indent of displayed messages.
    logical, intent(out), optional:: err
                              ! 例外処理用フラグ.
                              ! デフォルトでは, この手続き内でエラーが
                              ! 生じた場合, プログラムは強制終了します.
                              ! 引数 *err* が与えられる場合,
                              ! プログラムは強制終了せず, 代わりに
                              ! *err* に .true. が代入されます.
                              !
                              ! Exception handling flag. 
                              ! By default, when error occur in 
                              ! this procedure, the program aborts. 
                              ! If this *err* argument is given, 
                              ! .true. is substituted to *err* and 
                              ! the program does not abort. 
    integer:: stat
    character(STRING):: cause_c
    integer:: out_unit
    integer:: indent_len
    character(STRING):: indent_str
    character(*), parameter:: subname = 'InitialDataPutLine'
  continue
    call BeginSub(subname)
    stat = DC_NOERR
    cause_c = ''

    !-----------------------------------------------------------------
    !  初期設定のチェック
    !  Check initialization
    !-----------------------------------------------------------------
    if (present(unit)) then
      out_unit = unit
    else
      out_unit = STDOUT
    end if

    indent_len = 0
    indent_str = ''
    if (present(indent)) then
      if (len(indent) /= 0) then
        indent_len = len(indent)
        indent_str(1:indent_len) = indent
      end if
    end if


    !-----------------------------------------------------------------
    !  "INIDAT" の設定の印字
    !  Print the settings for "INIDAT"
    !-----------------------------------------------------------------
    if (ini_dat % initialized) then
      call Printf( out_unit, indent_str(1:indent_len) // '#<INIDAT:: @initialized=%y @pattern="%c"', c1 = trim( ini_dat % pattern ), l = (/ini_dat % initialized/))

      call Printf( out_unit, indent_str(1:indent_len) // ' @nmax=%d @imax=%d @jmax=%d @kmax=%d', i = (/ini_dat % nmax, ini_dat % imax, ini_dat % jmax, ini_dat % kmax/) )

      call Printf( out_unit, indent_str(1:indent_len) // ' @Cp=%f @RAir=%f', d = (/ini_dat % Cp, ini_dat % RAir/) )

      call PutLine( ini_dat % x_Lon, unit = out_unit, lbounds = lbound(ini_dat % x_Lon), ubounds = ubound(ini_dat % x_Lon), indent = indent_str(1:indent_len) // ' @x_Lon=' )

      call PutLine( ini_dat % y_Lat, unit = out_unit, lbounds = lbound(ini_dat % y_Lat), ubounds = ubound(ini_dat % y_Lat), indent = indent_str(1:indent_len) // ' @y_Lat=' )

      call PutLine( ini_dat % z_Sigma, unit = out_unit, lbounds = lbound(ini_dat % z_Sigma), ubounds = ubound(ini_dat % z_Sigma), indent = indent_str(1:indent_len) // ' @z_Sigma=' )

      call PutLine( ini_dat % r_Sigma, unit = out_unit, lbounds = lbound(ini_dat % r_Sigma), ubounds = ubound(ini_dat % r_Sigma), indent = indent_str(1:indent_len) // ' @r_Sigma=' )

      call PutLine( ini_dat % z_DelSigma, unit = out_unit, lbounds = lbound(ini_dat % z_DelSigma), ubounds = ubound(ini_dat % z_DelSigma), indent = indent_str(1:indent_len) // ' @z_DelSigma=' )

      call PutLine( ini_dat % xyz_Vor, unit = out_unit, lbounds = lbound(ini_dat % xyz_Vor), ubounds = ubound(ini_dat % xyz_Vor), indent = indent_str(1:indent_len) // ' @xyz_Vor=' )

      call PutLine( ini_dat % xyz_Div, unit = out_unit, lbounds = lbound(ini_dat % xyz_Div), ubounds = ubound(ini_dat % xyz_Div), indent = indent_str(1:indent_len) // ' @xyz_Div=' )

      call PutLine( ini_dat % xyz_Temp, unit = out_unit, lbounds = lbound(ini_dat % xyz_Temp), ubounds = ubound(ini_dat % xyz_Temp), indent = indent_str(1:indent_len) // ' @xyz_Temp=' )

      call PutLine( ini_dat % xy_Ps, unit = out_unit, lbounds = lbound(ini_dat % xy_Ps), ubounds = ubound(ini_dat % xy_Ps), indent = indent_str(1:indent_len) // ' @xy_Ps=' )

      call PutLine( ini_dat % xyz_QVap, unit = out_unit, lbounds = lbound(ini_dat % xyz_QVap), ubounds = ubound(ini_dat % xyz_QVap), indent = indent_str(1:indent_len) // ' @xyz_QVap=' )

      call Printf(out_unit, indent_str(1:indent_len) // '>' )
    else
      call Printf(out_unit, indent_str(1:indent_len) // '#<INIDAT:: @initialized=%y>', l=(/ini_dat % initialized/))
    end if


    !-----------------------------------------------------------------
    !  終了処理, 例外処理
    !  Termination and Exception handling
    !-----------------------------------------------------------------
999 continue
    call StoreError(stat, subname, err, cause_c)
    call EndSub(subname)
  end subroutine InitialDataPutLine