subroutine RadiationDcpamMNIR( xyz_Press, xyz_DTempDt )
    !
    ! 火星計算用近赤外加熱率計算
    !
    ! Calculation of near infrared heating rate in the case of Mars
    !
    ! Calculation schume of solar nir infrared heating rate follows
    ! that shown in Forget et al., 1999


    ! 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

    ! 日付および時刻の取り扱い
    ! Date and time handler
    !
    use dc_calendar, only: DCCalInquire

    !
    ! Physical constants settings
    !
    use constants, only: PI       ! $ \pi $ .
                                  ! Circular constant

    ! 短波入射 (太陽入射)
    ! Short wave (insolation) incoming
    !
    use radiation_short_income, only : ShortIncoming


    ! 宣言文 ; Declaration statements
    !
    implicit none

    real(DP), intent(in ):: xyz_Press  (0:imax-1, 1:jmax, 1:kmax)
                              ! $ p $ . 気圧 (整数レベル). 
                              ! Air pressure (full level)
    real(DP), intent(out):: xyz_DTempDt(0:imax-1, 1:jmax, 1:kmax)
                              ! 温度変化率. 
                              ! Temperature tendency

    ! 作業変数
    ! Work variables
    !
    real(DP) :: qnir0
    real(DP) :: RefPress
    real(DP) :: NLTEPress

    integer  :: hour_in_day
    integer  :: min_in_hour
    real(DP) :: sec_in_min

    real(DP) :: DistFromStarScld
    logical  :: FlagDiurnalMeanIns
    real(DP) :: xy_CosZet  (0:imax-1, 1:jmax)
    real(DP) :: xy_CosZetSq(0:imax-1, 1:jmax)

    real(DP) :: MuFac

    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

    ! 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_dcpam_M_NIR_inited ) call RadiationDcpamMNIRInit


    call DCCalInquire( hour_in_day      = hour_in_day  , min_in_hour      = min_in_hour  , sec_in_min       = sec_in_min )

    ! constants
    !
    qnir0     = 1.3_DP / ( hour_in_day * min_in_hour * sec_in_min )
    RefPress  = 700.0_DP
    NLTEPress = 0.0075_DP


    call ShortIncoming( DistFromStarScld   = DistFromStarScld, xy_CosZet          = xy_CosZet, FlagDiurnalMeanIns = FlagDiurnalMeanIns )

    xy_CosZetSq = xy_CosZet**2

    do j = 1, jmax
      do i = 0, imax-1

        if( xy_CosZet(i,j) < 0.0_DP ) then
          do k = 1, kmax
            xyz_DTempDt(i,j,k) = 0.0_DP
          end do
        else
          MuFac = sqrt( ( 1224.0_DP * xy_CosZetSq(i,j) + 1.0d0 ) / 1225.0_DP )
          do k = 1, kmax
            xyz_DTempDt(i,j,k) = qnir0 / DistFromStarScld**2 * sqrt( RefPress / xyz_Press(i,j,k) * MuFac ) / ( 1.0d0 + NLTEPress / xyz_Press(i,j,k) )
          end do
        end if

      end do
    end do

    if ( FlagDiurnalMeanIns ) then
      xyz_DTempDt = xyz_DTempDt / PI
    end if


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


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

  end subroutine RadiationDcpamMNIR

  subroutine RadiationDcpamMNIRINOUT( xyz_Press, xyz_DTempDt )
    !
    ! 火星計算用近赤外加熱率計算
    !
    ! Calculation of near infrared heating rate in the case of Mars
    !
    ! Calculation schume of solar nir infrared heating rate follows
    ! that shown in Forget et al., 1999


    ! モジュール引用 ; USE statements
    !


    ! 宣言文 ; Declaration statements
    !
    implicit none

    real(DP), intent(in   ):: xyz_Press (0:imax-1, 1:jmax, 1:kmax)
                              ! $ p $ . 気圧 (整数レベル). 
                              ! Air pressure (full level)
    real(DP), intent(inout):: xyz_DTempDt(0:imax-1, 1:jmax, 1:kmax)
                              ! 温度変化率. 
                              ! Temperature tendency

    ! 作業変数
    ! Work variables
    !
    real(DP) :: xyz_DTempDtLocal(0:imax-1, 1:jmax, 1:kmax)

    ! 実行文 ; Executable statement
    !


    ! 初期化
    ! Initialization
    !
    if ( .not. radiation_dcpam_M_NIR_inited ) call RadiationDcpamMNIRInit


    call RadiationDcpamMNIR( xyz_Press, xyz_DTempDtLocal )

    xyz_DTempDt = xyz_DTempDt + xyz_DTempDtLocal


  end subroutine RadiationDcpamMNIRINOUT

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

    ! モジュール引用 ; USE statements
    !

    ! NAMELIST ファイル入力に関するユーティリティ
    ! Utilities for NAMELIST file input
    !
    use namelist_util, only: namelist_filename, NmlutilMsg, NmlutilAryValid

    ! ファイル入出力補助
    ! File I/O support
    !
    use dc_iounit, only: FileOpen

    ! 種別型パラメタ
    ! Kind type parameter
    !
    use dc_types, only: STDOUT ! 標準出力の装置番号. Unit number of standard output

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

    ! 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_dcpam_M_NIR_nml/ FlagUse

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

    ! 実行文 ; Executable statement
    !

    if ( radiation_dcpam_M_NIR_inited ) return

    ! デフォルト値の設定
    ! Default values settings
    !
    FlagUse = .true.

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

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


    ! ヒストリデータ出力のためのへの変数登録
    ! Register of variables for history data output
    !
    call HistoryAutoAddVariable( 'DTempDtMNIR', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'near infrared heating rate', 'K s-1' )

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

    radiation_dcpam_M_NIR_inited = .true.

  end subroutine RadiationDcpamMNIRInit