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 vertically integrated effective dry aerosol radii ; (from total aerosol volume divided by area) for all sizes, and for dry r < 0.5um ; and r > 0.5um, from two versions of NorESM/CAM-Oslo. It makes global plots of ; the respective annually averaged effective dry radius, 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 ; ************************************************************************* ; **** 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 = 2 ; 0 => effective dry radius, all r ; 1 => effective dry radius, r < 0.5 um ; 2 => effective dry radius, r > 0.5 um 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 DER_I=tmp_I DER_II=tmp_II if (plot_type.eq.0) then var="DER" ; name of main input-variable and plot varname="Effective dry radius, all r" ; variable name used in text string: DER_I=(/(f1_I[:]->DER)/) DER_II=(/(f1_II[:]->DER)/) else if (plot_type.eq.1) then var="DERLT05" ; name of plot to be made varname="Effective dry radius, r<0.5~F33~m~F21~m" ; variable name used in text string: DER_I=(/(f1_I[:]->DERLT05)/) DER_II=(/(f1_II[:]->DERLT05)/) else if (plot_type.eq.2) then var="DERGT05" ; name of plot to be made varname="Effective dry radius, r>0.5~F33~m~F21~m" ; variable name used in text string: DER_I=(/(f1_I[:]->DERGT05)/) DER_II=(/(f1_II[:]->DERGT05)/) end if end if end if ; Calculating area weighted values DER_Ia=DER_I ; initialization of global average variable DER_IIa=DER_II xdims_I = dimsizes(gw0_I) ;print(xdims_I) ydims_I = dimsizes(DER_Ia) ;print(ydims_I) do i=0,dimsizes(gw0_I)-1 DER_Ia(:,i,:)=DER_I(:,i,:)*coffa*dlon_I*gw0_I(i) end do xdims_II = dimsizes(gw0_II) ;print(xdims_I) ydims_II = dimsizes(DER_IIa) ;print(ydims_II) do i=0,dimsizes(gw0_II)-1 DER_IIa(:,i,:)=DER_II(:,i,:)*coffa*dlon_II*gw0_II(i) end do ; Defining color scales for each DER variable if (plot_type.eq.0) then digg=(/0.1,0.15,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9/) else if (plot_type.eq.1) then digg=(/0.06,0.07,0.08,0.1,0.12,0.15,0.2,0.25,0.3,0.4/) else digg=(/0.8,1.0,1.2,1.4,1.6,1.8,2.0,2.2,2.4,2.6/) 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 if (plot_type.eq.3) then res@cnLevels = sprintf("%7.4f",digg) ; min level else res@cnLevels = sprintf("%5.2f",digg) ; min level end if ; res@tiMainString = "CAM4-Oslo" res@gsnRightString = "avg = "+sprintf("%4.2f",(sum(dim_avg_n(DER_Ia,0))/area1))+" ~F33~m~F21~m" res@gsnLeftString = varname plot(0) = gsn_csm_contour_map_ce(wks,dim_avg_n_Wrap(DER_I,0),res) ; create the plot ; res@tiMainString = "CAM5-Oslo" res@gsnRightString = "avg = "+sprintf("%4.2f",(sum(dim_avg_n(DER_IIa,0))/area1))+" ~F33~m~F21~m" res@gsnLeftString = varname plot(1) = gsn_csm_contour_map_ce(wks,dim_avg_n_Wrap(DER_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