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;************************************************
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; Read ascii, Write nc
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;************************************************
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;load "/fs/cgd/data0/shea/nclGSUN/gsn_code.ncl"
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;load "/fs/cgd/data0/shea/nclGSUN/gsn_csm.ncl"
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;load "/fs/cgd/data0/shea/nclGSUN/shea_util.ncl"
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;************************************************
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begin
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;---------------------------------------------------
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; final data
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c = addfile("Npp_0.05deg_mean4.nc","c")
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filedimdef(c,"time",-1,True)
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nlat = 180*20
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nlon = 360*20
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;---------------------------------------------------
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; input data
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b = "Npp_0.05deg_mean.ASCII2"
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t = new((/1,nlat,nlon/),float)
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lon = new((/nlon/),float)
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lat = new((/nlat/),float)
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time = new((/1/),integer)
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; sam result
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; lon = fspan(-180.,179.95,nlon)
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; lat = fspan(-90. , 89.95,nlat)
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do i = 0,nlon-1
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lon(i) = -180. + i*(360./nlon)
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end do
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do j = 0,nlat-1
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lat(j) = -90. + j*(180./nlat)
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end do
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time = 1
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; print (lon)
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; print (lat)
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; print (time)
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;=============================
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; create lat and long coordinate variables
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;============================
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lon!0 = "lon"
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lon@long_name = "lon"
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lon@units = "degrees-east"
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lon&lon = lon
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lat!0 = "lat"
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lat@long_name = "lat"
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lat@units = "degrees_north"
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lat&lat = lat
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;=============================
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; name dimensions of t and assign coordinate variables
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;============================
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t!0 = "time"
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t!1 = "lat"
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t!2 = "lon"
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t&time = time
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t&lat = lat
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t&lon = lon
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t@long_name = "net primary production"
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t@units = "gC/m^2/year"
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t@_FillValue= 1.e+36
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t@missing_value= 1.e+36
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t(0,:,:) = asciiread(b,(/nlat,nlon/),"float")
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c->NPP = t
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c->lat = lat
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c->lon = lon
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c->time = time
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do i = 0,nlon-1
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do j = 0,nlat-1
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if (t(0,j,i) .gt. 0.) then
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print (t(0,j,i))
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end if
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end do
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end do
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end
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