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;*************************************************
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; ce_1.ncl
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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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;************************************************
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begin
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;************************************************
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; read in observed data
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;************************************************
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;f = addfile ("Npp_0.05deg_mean.nc","r")
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;y = f->NPP(::10,::10) ; for observed 0.05deg
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f = addfile ("Npp_T42_mean.nc","r")
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y = f->NPP
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;************************************************
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; read in model data
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;************************************************
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g = addfile ("i01.03cn_1545-1569_ANN_climo.nc","r")
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;g = addfile ("i01.04casa_1605-1629_ANN_climo.nc","r")
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x = g->NPP
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delta = 0.00000000001
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x0 = x(0,:,:)
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y = where(ismissing(y).and.(ismissing(x0).or.(x0.lt.delta)),0.,y)
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y@units = "gC/m^2/year"
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;************************************************
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; create default plot
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;************************************************
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; setvalues NhlGetWorkspaceObjectId()
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; "wsMaximumSize" : 199999999
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; end setvalues
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wks = gsn_open_wks("png","xy") ; open a ps file
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; gsn_define_colormap(wks,"wgne15") ; choose colormap
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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@tiMainString = "Observed MODIS MOD 17"
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; res@tiMainString = "Model i01.03cn"
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; res@tiMainString = "Model i01.04casa"
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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 = 2200. ; Max level
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res@cnLevelSpacingF = 200. ; interval
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plot = gsn_csm_contour_map_ce(wks,y,res) ; for observed
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end |