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1 ; *********************************************** |
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2 ; interpolate into model grids (T31) |
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3 ; *********************************************** |
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4 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl" |
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5 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl" |
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6 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl" |
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7 ;************************************************ |
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8 begin |
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9 |
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10 |
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11 ;************************************************ |
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12 ; read in observed data |
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13 ;************************************************ |
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14 diri = "/fis/cgd/cseg/people/jeff/clamp_data/biomass/ob/" |
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15 fili = "amazon_biomass.nc" |
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16 g = addfile (diri+fili,"r") |
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17 bi = g->BIOMASS |
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18 xi = g->lon |
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19 yi = g->lat |
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20 |
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21 |
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22 ;************************************************ |
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23 ; read in model data |
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24 ;************************************************ |
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25 diri2 = "/fis/cgd/cseg/people/jeff/clamp_data/model/" |
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26 fili2 = "b30.061n_1995-2004_ANN_climo_lnd.nc" |
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27 f = addfile (diri2+fili2,"r") |
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28 |
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29 lon = f->lon |
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30 lat = f->lat |
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31 nlon = dimsizes(lon) |
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32 nlat = dimsizes(lat) |
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33 |
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34 ; print (xi) |
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35 ; print (yi) |
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36 |
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37 ind_lonL = min(ind(lon .ge. xi(0))) |
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38 ind_lonR = max(ind(lon .le. xi(dimsizes(xi)-1))) |
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39 |
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40 print (ind_lonL) |
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41 print (xi(0)) |
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42 print (lon(ind_lonL)) |
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43 |
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44 print (ind_lonR) |
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45 print (xi(dimsizes(xi)-1)) |
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46 print (lon(ind_lonR)) |
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47 |
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48 ind_latS = min(ind(lat .ge. yi(0))) |
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49 ind_latN = max(ind(lat .le. yi(dimsizes(yi)-1))) |
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50 |
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51 print (ind_latS) |
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52 print (yi(0)) |
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53 print (lat(ind_latS)) |
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54 |
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55 print (ind_latN) |
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56 print (yi(dimsizes(yi)-1)) |
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57 print (lat(ind_latN)) |
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58 exit |
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59 bo = new((/nlat,nlon/),float) |
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60 do j=0,nlat-1 |
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61 if (j.eq.0 .or. j.eq.nlat-1) then |
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62 if (j.eq.0) then |
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63 LATS = -90. |
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64 LATN = lat(j)+0.5*(lat(j+1)-lat(j)) |
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65 end if |
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66 if (j.eq.nlat-1) then |
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67 LATS = lat(j)-0.5*(lat(j)-lat(j-1)) |
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68 LATN = 90. |
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69 end if |
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70 else |
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71 LATS = lat(j)-0.5*(lat(j)-lat(j-1)) |
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72 LATN = lat(j)+0.5*(lat(j+1)-lat(j)) |
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73 end if |
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74 |
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75 ; CLAT = clat({LATS:LATN}) ; do once for *slight* efficiency |
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76 ; TEMP = bi({LATS:LATN},:) ; 2D [lat,lon] |
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77 |
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78 do i=0,nlon-1 |
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79 if (i.eq.0 .or. i.eq.nlon-1) then |
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80 if (i.eq.0) then |
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81 LONL = 0. |
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82 LONR = lon(i)+0.5*(lon(i+1)-lon(i)) |
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83 end if |
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84 if (i.eq.nlon-1) then |
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85 LONL = lon(i)-0.5*(lon(i)-lon(i-1)) |
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86 LONR = 360. |
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87 end if |
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88 else |
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89 LONL = lon(i)-0.5*(lon(i)-lon(i-1)) |
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90 LONR = lon(i)+0.5*(lon(i+1)-lon(i)) |
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91 end if |
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92 |
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93 ;print (LATS) |
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94 ;print (LATN) |
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95 ;print (LONL) |
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96 ;print (LONR) |
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97 bo(j,i) = avg(bi({LATS:LATN},{LONL:LONR})) |
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98 ; bo(j,i) = wgt_areaave(TEMP(:,{LONL:LONR}), CLAT, 1.0, 0) |
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99 end do |
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100 |
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101 ; delete(CLAT) |
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102 ; delete(TEMP) |
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103 end do |
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104 |
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105 bo!0 = "lat" |
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106 bo!1 = "lon" |
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107 bo&lat = lat |
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108 bo&lon = lon |
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109 bo@units = bi@units |
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110 bo@long_name = bi@long_name |
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111 ; bo@_FillValue = bi@_FillValue |
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112 bo@_FillValue = 1.e+36 |
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113 |
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114 c->NPP = bo |
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115 end |