load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl" load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl" load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl" begin ; This ncl script reads in clear-sky or all-sky aerosol optical depth (AOD) ; from two versions of NorESM/CAM-Oslo and makes global plots of the annually ; averaged AODs, including global average as a number in the title line for ; each figure. ; Model independent constants g=9.80665 pi=3.1415926 re=6378.39e3 ; earth radius in m coffa=pi*re^2./180. area1=4.*pi*re^2 small=1.0e-15 ; small number ; ************************************************************************* ; **** To be edited by the user if the ncl script is run interactively **** ; ; Define plot type and plot output format if (.not. isvar("plot_type")) then ; is plot_type on command line? plot_type = 0 ; 0 => clear-sky AOD ; 1 => all-sky AOD ; 2 => all-sky SO4 AOD ; 3 => all-sky BC AOD ; 4 => all-sky OM AOD ; 5 => all-sky SS AOD ; 6 => all-sky DU AOD end if if (.not. isvar("format")) then ; is format on command line? format = "ps" ; format = "eps" ; format = "png" ; format = "pdf" end if ; ; ************************************************************************* ; No changes by the user should be necessary below... ; ************************************************************************* ;old all_files_I = systemfunc ("ls /media/BackupAK/aerocomA2r128-tester/CTRL2000/aerocomA2r128_2006.cam2.h0.0007-*.nc") all_files_I = systemfunc ("ls " + filepath_I + filenamep_I + "*") all_files_II = systemfunc ("ls " + filepath_II + filenamep_II + "*") f0_I = addfile (filepath_I+filename_I, "r") f0_II = addfile (filepath_II+filename_II, "r") f1_I = addfiles (all_files_I, "r") ; note the "s" of addfile f1_II = addfiles (all_files_II, "r") ; note the "s" of addfile ; Reading Gaussian weights and other required model variables gw0_I=doubletofloat(f0_I->gw) gw0_II=doubletofloat(f0_II->gw) lon_I=f0_I->lon dlon_I=360./dimsizes(lon_I) lon_II=f0_II->lon dlon_II=360./dimsizes(lon_II) ; Initialization (and obtain correct variable dimensions) tmp_I=f1_I[:]->PS tmp_II=f1_II[:]->PS AOD_I=tmp_I AOD_II=tmp_II if (plot_type.eq.0) then var="CDOD550" ; name of main input-variable and plot varname="Clear-sky AOD" ; variable name used in text string: AOD_I=(/(f1_I[:]->CDOD550)/)/((/(f1_I[:]->CLDFREE)/)+small)/((/(f1_I[:]->DAYFOC)/)+small) AOD_II=(/(f1_II[:]->CDOD550)/)/((/(f1_II[:]->CLDFREE)/)+small)/((/(f1_II[:]->DAYFOC)/)+small) else if (plot_type.eq.1) then var="DOD550" ; name of main input-variable and plot varname="AOD" ; variable name used in text string: AOD_I=(/(f1_I[:]->DOD550)/)/((/(f1_I[:]->DAYFOC)/)+small) ; variable to be plotted from I AOD_II=(/(f1_II[:]->DOD550)/)/((/(f1_II[:]->DAYFOC)/)+small) ; variable to be plotted from II else if (plot_type.eq.2) then var="D550_SO4" ; name of main input-variable and plot varname="SO4 AOD" ; variable name used in text string: AOD_I=(/(f1_I[:]->D550_SO4)/)/((/(f1_I[:]->DAYFOC)/)+small) ; variable to be plotted from I AOD_II=(/(f1_II[:]->D550_SO4)/)/((/(f1_II[:]->DAYFOC)/)+small) ; variable to be plotted from II else if (plot_type.eq.3) then var="D550_BC" ; name of main input-variable and plot varname="BC AOD" ; variable name used in text string: AOD_I=(/(f1_I[:]->D550_BC)/)/((/(f1_I[:]->DAYFOC)/)+small) ; variable to be plotted from I AOD_II=(/(f1_II[:]->D550_BC)/)/((/(f1_II[:]->DAYFOC)/)+small) ; variable to be plotted from II else if (plot_type.eq.4) then var="D550_POM" ; name of main input-variable and plot varname="POM AOD" ; variable name used in text string: AOD_I=(/(f1_I[:]->D550_POM)/)/((/(f1_I[:]->DAYFOC)/)+small) ; variable to be plotted from I AOD_II=(/(f1_II[:]->D550_POM)/)/((/(f1_II[:]->DAYFOC)/)+small) ; variable to be plotted from II else if (plot_type.eq.5) then var="D550_SS" ; name of main input-variable and plot varname="Sea-salt AOD" ; variable name used in text string: AOD_I=(/(f1_I[:]->D550_SS)/)/((/(f1_I[:]->DAYFOC)/)+small) ; variable to be plotted from I AOD_II=(/(f1_II[:]->D550_SS)/)/((/(f1_II[:]->DAYFOC)/)+small) ; variable to be plotted from II else if (plot_type.eq.6) then var="D550_DU" ; name of main input-variable and plot varname="Dust AOD" ; variable name used in text string: AOD_I=(/(f1_I[:]->D550_DU)/)/((/(f1_I[:]->DAYFOC)/)+small) ; variable to be plotted from I AOD_II=(/(f1_II[:]->D550_DU)/)/((/(f1_II[:]->DAYFOC)/)+small) ; variable to be plotted from II end if end if end if end if end if end if end if ; Calculating area weighted AODs AOD_Ia=AOD_I ; initialization of global average variable AOD_IIa=AOD_II xdims_I = dimsizes(gw0_I) ;print(xdims_I) ydims_I = dimsizes(AOD_Ia) ;print(ydims_I) do i=0,dimsizes(gw0_I)-1 AOD_Ia(:,i,:)=AOD_I(:,i,:)*coffa*dlon_I*gw0_I(i) end do xdims_II = dimsizes(gw0_II) ;print(xdims_I) ydims_II = dimsizes(AOD_IIa) ;print(ydims_II) do i=0,dimsizes(gw0_II)-1 AOD_IIa(:,i,:)=AOD_II(:,i,:)*coffa*dlon_II*gw0_II(i) end do ; Defining color scales for each AOD variable if (var .eq. "DOD550" .or. var .eq. "CDOD550" .or. var .eq. "D550_DU") then ; digg=(/0.01,0.02,0.03,0.05,0.1,0.15,0.2,0.25,0.3,0.5/) ; Total, DU digg=(/0.02,0.03,0.05,0.1,0.15,0.2,0.25,0.3,0.5,1.0/) ; Total, DU ;test digg=(/0.05,0.1,0.15,0.2,0.25,0.3,0.5,1.0, 1.4, 1.6/) ; Total, DU else if (var .eq. "D550_SO4" .or. var .eq. "D550_POM" .or. var .eq. "D550_SS") then digg=(/0.005,0.01,0.02,0.03,0.04,0.05,0.07,0.1,0.15,0.2/) ; SO4, POM, SS else if (var .eq. "D550_BC") then digg=(/0.0005,0.001,0.002,0.003,0.004,0.005,0.007,0.01,0.015,0.02/) ; BC end if end if end if ;;;;;;;;;;;;;;;;;;;;;;;;; ; ; Make the Plot ; ;;;;;;;;;;;;;;;;;;;;;;;;; wks = gsn_open_wks(format,var) gsn_define_colormap(wks,"amwg_blueyellowred") ; gsn_define_colormap(wks,"BlueDarkRed18") ; gsn_define_colormap(wks,"precip2_15lev") ; gsn_define_colormap(wks,"gui_default") ; gsn_define_colormap(wks,"hotres") plot=new(2,graphic) res = True ; plot mods desired res@gsnSpreadColors = False ; use full colormap res@mpFillOn = False res@cnFillOn = True ; color fill res@cnLinesOn = False ; no contour lines res@cnLineLabelsOn = False res@gsnFrame = False ; Do not draw plot res@gsnDraw = False ; Do not advance frame res@lbLabelBarOn = False res@tmXBOn =False res@tmXTOn =False res@tmYLOn =False res@tmYROn =False res@cnMissingValFillPattern = 0 res@cnMissingValFillColor = 16 res@tiMainFontHeightF = 0.03 res@tiMainFontThicknessF = 2 res@txFontHeightF = 0.02 res@cnFillMode = "RasterFill" ; Turn on raster fill res@tiMainFont = "helvetica" res@tmYRMode = "Automatic" res@cnInfoLabelOn = False res@cnLevelSelectionMode = "ExplicitLevels" ; manual levels ; res@cnFillColors = (/3,4,5,6,7,8,9,0,10,11,12,13,14,15,16/) ; gir hvitt midt i ? ; res@cnFillColors = (/2,3,4,5,6,7,8,9,10,11,12,13,14,15,16/) res@cnFillColors = (/3,5,6,8,9,10,11,12,13,14,15,16/) ; res@cnLevels = sprintf("%4.1f",digg) ; min level res@cnLevels = sprintf("%7.4f",digg) ; min level ; res@tiMainString = "CAM4-Oslo" res@gsnRightString = "avg = "+sprintf("%6.4f",(sum(dim_avg_n(AOD_Ia,0))/area1)) res@gsnLeftString = varname plot(0) = gsn_csm_contour_map_ce(wks,dim_avg_n_Wrap(AOD_I,0),res) ; create the plot ; res@tiMainString = "CAM5-Oslo" res@gsnRightString = "avg = "+sprintf("%6.4f",(sum(dim_avg_n(AOD_IIa,0))/area1)) res@gsnLeftString = varname plot(1) = gsn_csm_contour_map_ce(wks,dim_avg_n_Wrap(AOD_II,0),res) ; create the plot pres = True ; panel plot mods desired ; pres@gsnMaximize = True ; fill the page ; pres@txString = var pres@txFontHeightF =0.015 pres@txFontThicknessF =2 pres@gsnPanelLabelBar = True pres@lbLabelFontHeightF = 0.01 ; pres@lbOrientation ="Vertical" gsn_panel(wks,plot,(/1,2/),pres) ; create panel plot end