!= 地表面データファイル生成プログラムのサンプル ! != Surface data file generation sample program ! ! Authors:: Yasuhiro MORIKAWA ! Version:: $Id: sst_sample.f90,v 1.5 2008-03-02 14:22:06 morikawa Exp $ ! Tag Name:: $Name: dcpam4-20080427 $ ! Copyright:: Copyright (C) GFD Dennou Club, 2007. All rights reserved. ! License:: See COPYRIGHT[link:../../COPYRIGHT] ! program sst_sample ! ! 初期値生成のための実行プログラムのサンプルです. ! ! This is sample executable program for initial data generation. ! !--------------------------------------------------------- ! 地表面データ生成 ! Generate surface data !--------------------------------------------------------- use surface_data, only: SRFDAT, SurfDataCreate, SurfDataClose, & & SurfDataPutLine, SurfDataInitialized, SurfDataGetAxes, SurfDataGet !--------------------------------------------------------- ! 物理定数 ! Physical constants !--------------------------------------------------------- use constants, only: CONST, Create, Get !--------------------------------------------------------- ! データ I/O ! Data I/O !--------------------------------------------------------- use gt4_history, only: GT_HISTORY, & & HistoryCreate, HistoryAddVariable, HistoryPut, HistoryClose, & & HistoryAddAttr !--------------------------------------------------------- ! 汎用ユーティリティ ! Common utilities !--------------------------------------------------------- use dc_types, only: DP, STRING, TOKEN, STDOUT use dc_args, only: ARGS, DCArgsOpen, DCArgsHelpMsg, DCArgsOption, & & DCArgsDebug, DCArgsHelp, DCArgsStrict, DCArgsClose use dc_trace, only: DbgMessage, BeginSub, EndSub use dc_message,only: MessageNotify use dc_string, only: StoA, toChar use dc_clock, only: CLOCK, DCClockCreate, DCClockClose, DCClockStart, & & DCClockStop, DCClockResult, & & DCClockPredict, operator(+) use dc_iounit, only: FileOpen implicit none !------------------------------------------------------------------- ! 実験の表題, モデルの名称, 所属機関名 ! Title of a experiment, name of model, sub-organ !------------------------------------------------------------------- character(*), parameter:: title = & & 'sst_sample $Name: dcpam4-20080427 $ :: ' // & & 'DCPAM sample program: surface data file generation' character(*), parameter:: source = & & 'dcpam4 (See http://www.gfd-dennou.org/library/dcpam)' character(*), parameter:: institution = & & 'GFD Dennou Club (See http://www.gfd-dennou.org)' !------------------------------------------------------------------- ! 格子点数・最大全波数 ! Grid points and maximum truncated wavenumber !------------------------------------------------------------------- integer:: nmax = 10 ! 最大全波数. ! Maximum truncated wavenumber integer:: imax = 32 ! 経度格子点数. ! Number of grid points in longitude integer:: jmax = 16 ! 緯度格子点数. ! Number of grid points in latitude namelist /sst_sample_grid_nml/ & & nmax, imax, jmax ! 格子点, 最大波数の設定. ! ! Configure grid points and maximum truncated wavenumber !------------------------------------------------------------------- ! ファイル名 ! Filename !------------------------------------------------------------------- character(STRING):: sst_nc = 'sst_T10.nc' ! 地表面データ netCDF ファイル ! NetCDF file for surface data namelist /sst_sample_file_nml/ & & sst_nc ! ファイル名の設定 ! ! Configure filename !--------------------------------------------------------- ! 物理定数 ! Physical constants !--------------------------------------------------------- real(DP):: PI ! $ \pi $ . 円周率. Circular constant !--------------------------------------------------------- ! 配列の定義 ! Declaration of array !--------------------------------------------------------- !------------------------------------- ! 座標変数 ! Coordinate variables real(DP), allocatable:: x_Lon (:) ! 経度. Longitude real(DP), allocatable:: x_Lon_Weight (:) ! 経度積分用座標重み. ! Weight for integration in longitude real(DP), allocatable:: y_Lat (:) ! 緯度. Latitude real(DP), allocatable:: y_Lat_Weight (:) ! 緯度積分用座標重み. ! Weight for integration in latitude !------------------------------------- ! 地表面データ ! Surface data real(DP), allocatable:: xy_SurfTemp (:,:) ! 地表面温度. ! Surface temperature !--------------------------------------------------------- ! 作業変数 ! Work variables !--------------------------------------------------------- type(ARGS):: arg ! コマンドライン引数. ! Command line options logical:: OPT_namelist ! -N, --namelist オプションの有無. ! Existence of '-N', '--namelist' option character(STRING):: VAL_namelist ! -N, --namelist オプションの値. ! Value of '-N', '--namelist' option 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 type(CONST):: const_earth ! 物理定数. Physical constants. type(SRFDAT):: srf_dat ! 地表面データ生成 ! Generation of surface data type(GT_HISTORY):: gthist_sst ! 地表面データ出力. ! Output of surface data type(CLOCK):: clk_setup, clk_histput ! CPU 時間モニター. ! CPU time monitor character(*), parameter:: version = & & '$Name: dcpam4-20080427 $' // & & '$Id: sst_sample.f90,v 1.5 2008-03-02 14:22:06 morikawa Exp $' character(STRING), parameter:: subname = "sst_sample" continue !------------------------------------------------------------------- ! コマンドライン引数の取得 ! Command line options handling !------------------------------------------------------------------- call cmdline_optparse ! これは内部サブルーチン. This is an internal subroutine call BeginSub(subname, version=version) !------------------------------------------------------------------- ! CPU 時間モニターの初期設定 ! Configure the settings for CPU time monitor !------------------------------------------------------------------- call DCClockCreate( & & clk_setup, & ! (out) & 'Setup') ! (in) call DCClockCreate( & & clk_histput, & ! (out) & 'HistoryPut') ! (in) call DCClockStart(clk_setup) ! (inout) !------------------------------------------------------------------- ! 物理定数の設定 ! Configure the physical constants !------------------------------------------------------------------- call Create( constant = const_earth ) ! (inout) call Get( constant = const_earth, & ! (inout) & PI = PI ) ! (out) !------------------------------------------------------------------- ! 格子点数・最大全波数の設定 ! Configure the grid points and maximum truncated wavenumber !------------------------------------------------------------------- !------------------------- ! NAMELIST の読み込み ! Load NAMELIST if ( .not. trim(VAL_namelist) == '' ) then call FileOpen( unit = unit_nml, & ! (out) & file = VAL_namelist, mode = 'r' ) ! (in) read( unit = unit_nml, & ! (in) & nml = sst_sample_grid_nml, iostat = iostat_nml ) ! (out) if ( iostat_nml == 0 ) then call MessageNotify( 'M', subname, & & 'NAMELIST group "%c" is loaded from "%c".', & & c1='sst_sample_grid_nml', c2=trim(VAL_namelist) ) write(STDOUT, nml = sst_sample_grid_nml) else call MessageNotify( 'W', subname, & & 'NAMELIST group "%c" is not found in "%c" (iostat=%d).', & & c1='sst_sample_grid_nml', c2=trim(VAL_namelist), & & i=(/iostat_nml/) ) end if close( unit_nml ) end if !------------------------------------------------------------------- ! 出力ファイル名の設定 ! Configure the output filename !------------------------------------------------------------------- !------------------------- ! NAMELIST の読み込み ! Load NAMELIST if ( .not. trim(VAL_namelist) == '' ) then call FileOpen( unit = unit_nml, & ! (out) & file = VAL_namelist, mode = 'r' ) ! (in) read( unit = unit_nml, & ! (in) & nml = sst_sample_file_nml, iostat = iostat_nml ) ! (out) if ( iostat_nml == 0 ) then call MessageNotify( 'M', subname, & & 'NAMELIST group "%c" is loaded from "%c".', & & c1='sst_sample_file_nml', c2=trim(VAL_namelist) ) write(STDOUT, nml = sst_sample_file_nml) else call MessageNotify( 'W', subname, & & 'NAMELIST group "%c" is not found in "%c" (iostat=%d).', & & c1='sst_sample_file_nml', c2=trim(VAL_namelist), & & i=(/iostat_nml/) ) end if close( unit_nml ) end if !------------------------------------------------------------------- ! 地表面データ出力の設定 ! Configure the settings for surface data generation !------------------------------------------------------------------- call SurfDataCreate( srf_dat = srf_dat, & ! (out) & nmax = nmax, imax = imax, jmax = jmax, & ! (in) & PI = PI, & ! (in) & nmlfile = VAL_namelist ) ! (in) !------------------------------------------------------------------- ! 緯度経度データ, 鉛直レベルの設定 ! (リスタートファイル, ヒストリファイル出力用) ! Configure the data of latitude and longitude and vertical level ! for output of restart file and history files !------------------------------------------------------------------- allocate( x_Lon(0:imax-1) ) allocate( x_Lon_Weight (0:imax-1) ) allocate( y_Lat(0:jmax-1) ) allocate( y_Lat_Weight (0:jmax-1) ) call SurfDataGetAxes( srf_dat = srf_dat, & ! (inout) & x_Lon = x_Lon, x_Lon_Weight = x_Lon_Weight, & ! (out) & y_Lat = y_Lat, y_Lat_Weight = y_Lat_Weight ) ! (out) !------------------------------------------------------------------- ! 予報変数の割付 ! Allocations of prediction variables !------------------------------------------------------------------- allocate( xy_SurfTemp(0:imax-1, 0:jmax-1) ) !------------------------------------------------------------------- ! 地表面データの取得 ! Get surface data !------------------------------------------------------------------- call SurfDataGet( srf_dat = srf_dat, & ! (inout) & xy_SurfTemp = xy_SurfTemp ) ! (out) call SurfDataClose( srf_dat = srf_dat ) ! (inout) call DCClockStop(clk_setup) ! (inout) !------------------------------------------------------------------- ! 地表面データファイルへのデータ出力設定 ! Configure the settings for surface data output !------------------------------------------------------------------- call DCClockStart(clk_histput) ! (inout) call HistoryCreate( & & history = gthist_sst, & ! (out) & file = sst_nc, title = title, & ! (in) & source = source, institution = institution, & ! (in) & dims = StoA('lon', 'lat'), & ! (in) & dimsizes = (/imax, jmax/), & ! (in) & longnames = StoA('longitude', 'latitude'), & ! (in) & units = StoA('degree_east', 'degree_north') ) ! (out) call HistoryPut( & & history = gthist_sst, & ! (out) & varname = 'lon', array = x_Lon / PI * 180.0_DP ) ! (in) call HistoryPut( & & history = gthist_sst, & ! (out) & varname = 'lat', array = y_Lat / PI * 180.0_DP ) ! (in) call HistoryAddAttr( & & history = gthist_sst, & ! (inout) & varname = 'lon', attrname = 'standard_name', & ! (in) & value = 'longitude' ) ! (in) call HistoryAddAttr( & & history = gthist_sst, & ! (inout) & varname = 'lat', attrname = 'standard_name', & ! (in) & value = 'latitude' ) ! (in) call HistoryAddVariable( & & history = gthist_sst, & ! (inout) & varname = 'lon_weight', & ! (in) & dims = StoA('lon'), & ! (in) & longname = 'weight for integration in longitude', & ! (in) & units = 'radian', xtype = 'double' ) ! (in) call HistoryAddAttr( & & history = gthist_sst, & ! (inout) & varname = 'lon', attrname = 'gt_calc_weight', & ! (in) & value = 'lon_weight' ) ! (in) call HistoryPut( & & history = gthist_sst, & ! (inout) & varname = 'lon_weight', array = x_Lon_Weight ) ! (in) call HistoryAddVariable( & & history = gthist_sst, & ! (inout) & varname = 'lat_weight', & ! (in) & dims = StoA('lat'), & ! (in) & longname = 'weight for integration in latitude', & ! (in) & units = 'radian', xtype = 'double' ) ! (in) call HistoryAddAttr( & & history = gthist_sst, & ! (inout) & varname = 'lat', attrname = 'gt_calc_weight', & ! (in) & value = 'lat_weight' ) ! (in) call HistoryPut( & & history = gthist_sst, & ! (inout) & varname = 'lat_weight', array = y_Lat_Weight ) ! (in) call HistoryAddVariable( & & history = gthist_sst, & ! (inout) & varname = 'SurfTemp', & ! (in) & dims = StoA('lon', 'lat'), & ! (in) & longname = 'Surface Temperature', & ! (in) & units = 'K', xtype = 'double' ) ! (in) call HistoryAddAttr(& & history = gthist_sst, & ! (inout) & varname = 'SurfTemp', attrname = 'standard_name', & ! (in) & value = 'surface_temperature' ) ! (in) !---------------------------------------------------------------- ! 地表面データファイルへのデータ出力 ! Surface data output !---------------------------------------------------------------- call HistoryPut( & & history = gthist_sst, & ! (inout) & varname = 'SurfTemp', array = xy_SurfTemp ) ! (in) !---------------------------------------------------------------- ! 地表面データファイルへのデータ出力の終了処理 ! Terminate surface data output !---------------------------------------------------------------- call HistoryClose( history = gthist_sst ) ! (inout) call DCClockStop(clk_histput) ! (inout) !---------------------------------------------------------------- ! ファイル出力に関してメッセージを表示 ! Print message of file output !---------------------------------------------------------------- call MessageNotify( 'M', subname, & & 'Surface data file "%c" is generated.', & & c1=trim(sst_nc) ) !---------------------------------------------------------------- ! CPU 時間の総計を表示 ! Print total CPU time !---------------------------------------------------------------- call DCClockResult( & & clks = (/clk_setup, clk_histput/), & ! (in) & total_auto = .true.) ! (in) call EndSub(subname) contains subroutine cmdline_optparse ! ! コマンドライン引数の処理を行います ! ! Handle command line options ! call DCArgsOpen( arg = arg ) ! (out) call DCArgsHelpMsg( arg = arg, & ! (inout) & category = 'Title', msg = title ) ! (in) call DCArgsHelpMsg( arg = arg, & ! (inout) & category = 'Usage', & ! (in) & msg = './' // trim(subname) // & & ' [Options]' ) ! (in) call DCArgsHelpMsg( arg = arg, & ! (inout) & category = 'Description', & ! (in) & msg = & ! (in) & 'This program generates an surface data file. ' // & & 'By default, the filename is "' // trim(sst_nc) // '", and ' // & & 'the resolution is T' // trim(toChar(nmax)) // '. ' // & & 'In order to change the settings, use NAMELIST file. ' // & & 'Some samples are prepared as sst_sample_***.nml .' ) call DCArgsHelpMsg( arg = arg, & ! (inout) & category = 'Source', msg = source ) ! (in) call DCArgsHelpMsg( arg = arg, & ! (inout) & category = 'Institution', & ! (in) & msg = institution ) ! (in) call DCArgsOption( arg = arg, & ! (inout) & options = StoA('-N', '--namelist'), & ! (in) & flag = OPT_namelist, & ! (out) & value = VAL_namelist, & ! (out) & help = "NAMELIST filename") ! (in) call DCArgsDebug( arg = arg ) ! (inout) call DCArgsHelp( arg = arg ) ! (inout) call DCArgsStrict( arg = arg ) ! (inout) call DCArgsClose( arg = arg ) ! (inout) end subroutine cmdline_optparse end program sst_sample