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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 netCDF file
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;************************************************
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; fili = "Npp_0.05deg_mean.nc"
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fili = "Npp_T42_mean.nc"
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; fili = "i01.03cn_1545-1569_ANN_climo.nc"
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; fili = "i01.04casa_1605-1629_ANN_climo.nc"
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a = addfile(fili,"r")
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;************************************************
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; read in data
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;************************************************
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; x = a->NPP(::10,::10) ; for observed 0.05deg
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x = a->NPP
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nsec_per_year = 60*60*24*365
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;scale_factor = nsec_per_year ; for model
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scale_factor = 1. ; for observed T42
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;scale_factor = 0.1 ; for observed 0.05deg
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x = x * scale_factor
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x@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,x,res) ; for observed
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; plot = gsn_csm_contour_map_ce(wks,x(0,:,:),res) ; for model
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end |