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;*************************************************
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; 3 plots, model - ob
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;************************************************
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load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
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load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
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load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
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;************************************************
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begin
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day_of_data = (/31,28,31,30,31,30,31,31,30,31,30,31/)
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;************************************************
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; read in observed data
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;************************************************
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diri1 = "/fis/cgd/cseg/people/jeff/clamp_data/lai/"
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fili1 = "LAI_2000-2005_ensemble_T42.nc"
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f = addfile(diri1+fili1,"r")
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z = f->LAI
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y = z(0,:,:)
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y@long_name = "Days of Growing Season"
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dsizes_z = dimsizes(z)
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ntime = dsizes_z(0)
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nlat = dsizes_z(1)
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nlon = dsizes_z(2)
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do j = 0,nlat-1
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do i = 0,nlon-1
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nday = 0.
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do k = 0,ntime-1
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if (.not. ismissing(z(k,j,i)) .and. z(k,j,i) .gt. 1.0) then
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nday = nday + day_of_data(k)
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end if
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end do
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if (nday .ne. 0.) then
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y(j,i) = nday
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end if
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end do
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end do
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; printVarSummary(y)
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print (min(y)+"/"+max(y))
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delete (z)
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;************************************************
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; read in data: model
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;************************************************
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diri2 = "/fis/cgd/cseg/people/jeff/clamp_data/model/"
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;fili3 = "i01.03cn_1545-1569_MONS_climo.nc"
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fili3 = "i01.04casa_1605-1629_MONS_climo.nc"
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data_file_model = addfile(diri2+fili3,"r")
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z = data_file_model->TLAI
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x = z(0,:,:)
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x@long_name = "Days of Growing Season"
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dsizes_z = dimsizes(z)
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ntime = dsizes_z(0)
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nlat = dsizes_z(1)
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nlon = dsizes_z(2)
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do j = 0,nlat-1
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do i = 0,nlon-1
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nday = 0.
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do k = 0,ntime-1
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if (.not. ismissing(z(k,j,i)) .and. z(k,j,i) .gt. 1.0) then
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nday = nday + day_of_data(k)
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end if
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end do
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if (nday .ne. 0.) then
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x(j,i) = nday
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end if
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end do
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end do
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print (min(x)+"/"+max(x))
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d = x
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d = x - y
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print (min(d)+"/"+max(d))
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delete (z)
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delta = 0.000001
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y = where(ismissing(y).and.(ismissing(x).or.(x.lt.delta)),0.,y)
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;************************************************
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; create default plot
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;************************************************
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wks = gsn_open_wks("ps","xy") ; open a ps file
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gsn_define_colormap(wks,"gui_default") ; choose colormap
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res = True ; Use plot options
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res@cnFillOn = True ; Turn on color fill
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res@gsnSpreadColors = True ; use full colormap
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; res@cnFillMode = "RasterFill" ; Turn on raster color
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; res@lbLabelAutoStride = True
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res@cnLinesOn = False ; Turn off contourn lines
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res@mpFillOn = False ; Turn off map fill
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res@gsnSpreadColors = True ; use full colormap
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res@cnLevelSelectionMode = "ManualLevels" ; Manual contour invtervals
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res@cnMinLevelValF = 0. ; Min level
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res@cnMaxLevelValF = 365. ; Max level
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res@cnLevelSpacingF = 30. ; interval
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pres = True ; panel plot mods desired
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pres@gsnMaximize = True ; fill the page
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plot=new(3,graphic) ; create graphic array
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res@tiMainString = "MODIS MOD 15A2 2000-2005"
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plot(0) = gsn_csm_contour_map_ce(wks,y,res)
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; res@tiMainString = "Model i01.03cn"
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res@tiMainString = "Model i01.04casa"
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plot(1) = gsn_csm_contour_map_ce(wks,x,res)
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; res@tiMainString = "(Model i01.03cn) - (Observed)"
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res@tiMainString = "(Model i01.04casa) - (Observed)"
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res@cnMinLevelValF = -120. ; Min level
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res@cnMaxLevelValF = 120. ; Max level
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res@cnLevelSpacingF = 20. ; interval
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plot(2) = gsn_csm_contour_map_ce(wks,d,res) ; for observed
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gsn_panel(wks,plot,(/3,1/),pres) ; create panel plot
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system("convert xy.ps xy.png")
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end |