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1 ; *********************************************** |
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2 ; interpolate into model grids (1.9x2.5) |
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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 ; output data |
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11 ;************************************************ |
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12 diro = "/fis/cgd/cseg/people/jeff/clamp_data/npp/ob/" |
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13 filo = "Npp_1.9_mean.nc" |
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14 c = addfile(diro+filo,"c") |
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15 |
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16 ;************************************************ |
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17 ; read in observed data |
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18 ;************************************************ |
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19 diri = "/fis/cgd/cseg/people/jeff/clamp_data/npp/ob/" |
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20 fili = "Npp_0.05deg_mean.nc" |
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21 g = addfile (diri+fili,"r") |
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22 bi = g->NPP |
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23 xi = g->lon |
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24 yi = g->lat |
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25 |
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26 ;************************************************ |
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27 ; change into 0-360E, 90S-90N |
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28 ; Observed NPP*scale_factor |
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29 ;************************************************ |
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30 |
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31 scale_factor = 0.1 |
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32 |
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33 yi = (/ yi(::-1) /) |
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34 bi = (/ bi(::-1,:) /) |
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35 b2 = bi |
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36 x2 = xi |
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37 |
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38 nx = dimsizes(xi) |
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39 do i= 0,nx-1 |
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40 if (i .lt. 3600) then |
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41 p = i + 3600 |
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42 xi(p) = x2(i) + 360. |
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43 else |
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44 p = i - 3600 |
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45 xi(p) = x2(i) |
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46 end if |
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47 bi(:,p)= b2(:,i) * scale_factor |
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48 end do |
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49 |
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50 bi&lat = yi |
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51 bi&lon = xi |
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52 |
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53 ;print (xi) |
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54 ;print (yi) |
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55 ;************************************************ |
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56 ; read in model data |
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57 ;************************************************ |
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58 diri2 = "/fis/cgd/cseg/people/jeff/clamp_data/model/" |
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59 fili2 = "newcn05_ncep_1i_MONS_climo_lnd.nc" |
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60 f = addfile (diri2+fili2,"r") |
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61 |
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62 lon = f->lon |
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63 lat = f->lat |
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64 nlon = dimsizes(lon) |
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65 nlat = dimsizes(lat) |
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66 |
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67 ; print (xi) |
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68 ; print (yi) |
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69 ; print (xo) |
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70 ; print (yo) |
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71 |
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72 bo = new((/nlat,nlon/),float) |
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73 |
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74 do j=0,nlat-1 |
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75 if (j.eq.0 .or. j.eq.nlat-1) then |
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76 if (j.eq.0) then |
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77 LATS = -90. |
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78 LATN = lat(j)+0.5*(lat(j+1)-lat(j)) |
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79 end if |
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80 if (j.eq.nlat-1) then |
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81 LATS = lat(j)-0.5*(lat(j)-lat(j-1)) |
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82 LATN = 90. |
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83 end if |
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84 else |
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85 LATS = lat(j)-0.5*(lat(j)-lat(j-1)) |
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86 LATN = lat(j)+0.5*(lat(j+1)-lat(j)) |
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87 end if |
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88 |
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89 do i=0,nlon-1 |
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90 if (i.eq.0 .or. i.eq.nlon-1) then |
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91 if (i.eq.0) then |
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92 LONL = 0. |
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93 LONR = lon(i)+0.5*(lon(i+1)-lon(i)) |
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94 end if |
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95 if (i.eq.nlon-1) then |
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96 LONL = lon(i)-0.5*(lon(i)-lon(i-1)) |
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97 LONR = 360. |
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98 end if |
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99 else |
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100 LONL = lon(i)-0.5*(lon(i)-lon(i-1)) |
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101 LONR = lon(i)+0.5*(lon(i+1)-lon(i)) |
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102 end if |
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103 |
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104 ;print (LATS) |
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105 ;print (LATN) |
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106 ;print (LONL) |
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107 ;print (LONR) |
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108 |
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109 bo(j,i) = avg(bi({LATS:LATN},{LONL:LONR})) |
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110 end do |
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111 end do |
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112 |
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113 bo!0 = "lat" |
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114 bo!1 = "lon" |
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115 bo&lat = lat |
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116 bo&lon = lon |
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117 bo@units = bi@units |
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118 bo@long_name = bi@long_name |
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119 ; bo@_FillValue = bi@_FillValue |
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120 bo@_FillValue = 1.e+36 |
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121 |
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122 c->NPP = bo |
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123 end |