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 aerosol loads and AOD from two versions of ; NorESM/CAM-Oslo and makes global plots of the annually averaged ; aerosol extinction coefficient, defined as AOD/load, including global ; average as a number in the title line for each figure. In this updated ; version of the script the global average is be calculated both as area ; averaged EXT and as area averaged AOD / area averaged aerosol column ; burden (load), with its calculated value given in brackets. ; 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 ; ************************************************************************* ; **** 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 = 1 ; 1 => SO4 extinction ; 2 => BC extinction ; 3 => POM extinction ; 4 => SS extinction ; 5 => DU extinction 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 ext_I=tmp_I ext_II=tmp_II aod_I=tmp_I aod_II=tmp_II load_I=tmp_I load_II=tmp_II if (plot_type.eq.1) then var="EXT_SO4" ; name of input-variable and plot varname="SO~B~4~N~ extinction coefficient" ; variable name used in text string: aod_I=(/f1_I[:]->D550_SO4/) ; variable to be plotted from I aod_II=(/f1_II[:]->D550_SO4/) ; variable to be plotted from II if(ModI.eq."CAM4-Oslo") then load_I=(/f1_I[:]->C_SO4/)*1.e3 ; variable to be plotted from I ext_I=(/f1_I[:]->D550_SO4/)/(/(f1_I[:]->C_SO4)/)*1.e-3 ; variable to be plotted from I else load_I=(/(f1_I[:]->cb_SO4_A1)/)/3.06 + (/(f1_I[:]->cb_SO4_A2)/)/3.59 + (/(f1_I[:]->cb_SO4_AC)/)/3.06 + (/(f1_I[:]->cb_SO4_NA)/)/3.06 + (/(f1_I[:]->cb_SO4_PR)/)/3.06 load_I=load_I*1.e3 ext_I=aod_I/load_I end if load_II=(/(f1_II[:]->cb_SO4_A1)/)/3.06 + (/(f1_II[:]->cb_SO4_A2)/)/3.59 + (/(f1_II[:]->cb_SO4_AC)/)/3.06 + (/(f1_II[:]->cb_SO4_NA)/)/3.06 + (/(f1_II[:]->cb_SO4_PR)/)/3.06 load_II=load_II*1.e3 ext_II=aod_II/load_II else if (plot_type.eq.2) then var="EXT_BC" ; name of input-variable and plot varname="BC extinction coefficient" ; variable name used in text string: aod_I=(/f1_I[:]->D550_BC/) ; variable to be plotted from I aod_II=(/f1_II[:]->D550_BC/) ; variable to be plotted from II if(ModI.eq."CAM4-Oslo") then ext_I=(/f1_I[:]->D550_BC/)/(/(f1_I[:]->C_BC)/)*1.e-3 ; variable to be plotted from I load_I=(/f1_I[:]->C_BC/)*1.e3 ; variable to be plotted from I else ext_I=(/f1_I[:]->D550_BC/)/(/(f1_I[:]->cb_BC)/)*1.e-3 ; variable to be plotted from I load_I=(/f1_I[:]->cb_BC/)*1.e3 ; variable to be plotted from I end if ext_II=(/f1_II[:]->D550_BC/)/(/(f1_II[:]->cb_BC)/)*1.e-3 ; variable to be plotted from II load_II=(/f1_II[:]->cb_BC/)*1.e3 ; variable to be plotted from II else if (plot_type.eq.3) then var="EXT_POM" ; name of input-variable and plot varname="POM extinction coefficient" ; variable name used in text string: aod_I=(/f1_I[:]->D550_POM/) ; variable to be plotted from I aod_II=(/f1_II[:]->D550_POM/) ; variable to be plotted from II if(ModI.eq."CAM4-Oslo") then ext_I=(/f1_I[:]->D550_POM/)/(/(f1_I[:]->C_POM)/)*1.e-3 ; variable to be plotted from I load_I=(/f1_I[:]->C_POM/)*1.e3 ; variable to be plotted from I else ext_I=(/f1_I[:]->D550_POM/)/(/(f1_I[:]->cb_OM)/)*1.e-3 ; variable to be plotted from I load_I=(/f1_I[:]->cb_OM/)*1.e3 ; variable to be plotted from I end if ext_II=(/f1_II[:]->D550_POM/)/(/(f1_II[:]->cb_OM)/)*1.e-3 ; variable to be plotted from II load_II=(/f1_II[:]->cb_OM/)*1.e3 ; variable to be plotted from II else if (plot_type.eq.4) then var="EXT_SS" ; name of input-variable and plot varname="Sea-salt extinction coefficient" ; variable name used in text string: aod_I=(/f1_I[:]->D550_SS/) ; variable to be plotted from I aod_II=(/f1_II[:]->D550_SS/) ; variable to be plotted from II if(ModI.eq."CAM4-Oslo") then ext_I=(/f1_I[:]->D550_SS/)/(/(f1_I[:]->C_SS)/)*1.e-3 ; variable to be plotted from I load_I=(/f1_I[:]->C_SS/)*1.e3 ; variable to be plotted from I else ext_I=(/f1_I[:]->D550_SS/)/(/(f1_I[:]->cb_SALT)/)*1.e-3 ; variable to be plotted from I load_I=(/f1_I[:]->cb_SALT/)*1.e3 ; variable to be plotted from I end if ext_II=(/f1_II[:]->D550_SS/)/(/(f1_II[:]->cb_SALT)/)*1.e-3 ; variable to be plotted from II load_II=(/f1_II[:]->cb_SALT/)*1.e3 ; variable to be plotted from II else if (plot_type.eq.5) then var="EXT_DUST" ; name of input-variable and plot varname="Dust extinction coefficient" ; variable name used in text string: aod_I=(/f1_I[:]->D550_DU/) ; variable to be plotted from I aod_II=(/f1_II[:]->D550_DU/) ; variable to be plotted from II if(ModI.eq."CAM4-Oslo") then ext_I=(/f1_I[:]->D550_DU/)/(/(f1_I[:]->C_DUST)/)*1.e-3 ; variable to be plotted from I load_I=(/f1_I[:]->C_DUST/)*1.e3 ; variable to be plotted from I else ext_I=(/f1_I[:]->D550_DU/)/(/(f1_I[:]->cb_DUST)/)*1.e-3 ; variable to be plotted from I load_I=(/f1_I[:]->cb_DUST/)*1.e3 ; variable to be plotted from I end if ext_II=(/f1_II[:]->D550_DU/)/(/(f1_II[:]->cb_DUST)/)*1.e-3 ; variable to be plotted from II load_II=(/f1_II[:]->cb_DUST/)*1.e3 ; variable to be plotted from II end if end if end if end if end if ; Calculating area weighted extinctions ext_Ia=ext_I ; initialization of global average variables ext_IIa=ext_II aod_Ia=ext_I aod_IIa=ext_II load_Ia=ext_I load_IIa=ext_II xdims_I = dimsizes(gw0_I) ;print(xdims_I) ydims_I = dimsizes(ext_Ia) ;print(ydims_I) do i=0,dimsizes(gw0_I)-1 ext_Ia(:,i,:)=ext_I(:,i,:)*coffa*dlon_I*gw0_I(i) aod_Ia(:,i,:)=aod_I(:,i,:)*coffa*dlon_I*gw0_I(i) load_Ia(:,i,:)=load_I(:,i,:)*coffa*dlon_I*gw0_I(i) end do extave_I=sum(dim_avg_n(ext_Ia,0))/area1 aodave_I=sum(dim_avg_n(aod_Ia,0))/area1 loadave_I=sum(dim_avg_n(load_Ia,0))/area1 xdims_II = dimsizes(gw0_II) ;print(xdims_I) ydims_II = dimsizes(ext_IIa) ;print(ydims_II) do i=0,dimsizes(gw0_II)-1 ext_IIa(:,i,:)=ext_II(:,i,:)*coffa*dlon_II*gw0_II(i) aod_IIa(:,i,:)=aod_II(:,i,:)*coffa*dlon_II*gw0_II(i) load_IIa(:,i,:)=load_II(:,i,:)*coffa*dlon_II*gw0_II(i) end do extave_II=sum(dim_avg_n(ext_IIa,0))/area1 aodave_II=sum(dim_avg_n(aod_IIa,0))/area1 loadave_II=sum(dim_avg_n(load_IIa,0))/area1 ; Defining color scale digg=(/1,2,3,4,5,7,10,15,20,30/) ;;;;;;;;;;;;;;;;;;;;;;;;; ; ; 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("%5.3f",digg) ; min level ; res@tiMainString = "CAM4-Oslo" if (var .eq. "EXT_SO4") then res@gsnRightString = "avg = "+sprintf("%5.2f",extave_I)+" ("+sprintf("%5.2f",aodave_I/loadave_I)+") m~S~2~N~ (g S)~S~-1~N~" else res@gsnRightString = "avg = "+sprintf("%5.2f",extave_I)+" ("+sprintf("%4.2f",aodave_I/loadave_I)+") m~S~2~N~ g~S~-1~N~" end if res@gsnLeftString = varname plot(0) = gsn_csm_contour_map_ce(wks,dim_avg_n_Wrap(ext_I,0),res) ; create the plot ; res@tiMainString = "CAM5-Oslo" if (var .eq. "EXT_SO4") then ;old version: res@gsnRightString = "avg = "+sprintf("%5.2f",extave_II)+" ("+sprintf("%5.2f",aodave_II/loadave_II)+") m~S~2~N~ (g S)~S~-1~N~" ;err res@gsnRightString = "avg = "+sprintf("%5.2f",extave_II)+" ("+sprintf("%5.2f",aodave_II/loadave_II)+") m~S~2~N~ (g sulfate)~S~-1~N~" res@gsnRightString = "avg = "+sprintf("%5.2f",extave_II)+" ("+sprintf("%5.2f",aodave_II/loadave_II)+") m~S~2~N~ (g S)~S~-1~N~" else res@gsnRightString = "avg = "+sprintf("%5.2f",extave_II)+" ("+sprintf("%4.2f",aodave_II/loadave_II)+") m~S~2~N~ g~S~-1~N~" end if res@gsnLeftString = varname plot(1) = gsn_csm_contour_map_ce(wks,dim_avg_n_Wrap(ext_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