|
1 ; *********************************************** |
|
2 ; interpolate into model grids (T31) |
|
3 ; *********************************************** |
|
4 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl" |
|
5 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl" |
|
6 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl" |
|
7 ;************************************************ |
|
8 begin |
|
9 |
|
10 year = 2003 |
|
11 |
|
12 ;************************************************ |
|
13 ; output data |
|
14 ;************************************************ |
|
15 diro = "/fis/cgd/cseg/people/jeff/clamp_data/lai/ob/" |
|
16 filo = "LAI_" + year + "_monthly_1.9.nc" |
|
17 |
|
18 c = addfile(diro+filo,"c") |
|
19 filedimdef(c,"time",-1,True) |
|
20 |
|
21 ;************************************************ |
|
22 ; read in observed data |
|
23 ;************************************************ |
|
24 diri = "/fis/cgd/cseg/people/jeff/clamp_data/lai/ob/" |
|
25 fili = "LAI_" + year + "_monthly.nc" |
|
26 |
|
27 g = addfile (diri+fili,"r") |
|
28 bi = g->LAI |
|
29 xi = g->lon |
|
30 yi = g->lat |
|
31 |
|
32 ;************************************************ |
|
33 ; change into 0-360E, 90S-90N |
|
34 ;************************************************ |
|
35 |
|
36 yi = (/ yi(::-1) /) |
|
37 bi = (/ bi(:,::-1,:) /) |
|
38 printVarSummary(bi) |
|
39 |
|
40 b2 = bi |
|
41 x2 = xi |
|
42 |
|
43 nx = dimsizes(xi) |
|
44 do i= 0,nx-1 |
|
45 if (i .lt. 3600) then |
|
46 p = i + 3600 |
|
47 xi(p) = x2(i) + 360. |
|
48 else |
|
49 p = i - 3600 |
|
50 xi(p) = x2(i) |
|
51 end if |
|
52 bi(:,:,p)= b2(:,:,i) |
|
53 end do |
|
54 |
|
55 bi&lat = yi |
|
56 bi&lon = xi |
|
57 |
|
58 ;print (xi) |
|
59 ;print (yi) |
|
60 |
|
61 ;************************************************ |
|
62 ; read in model data |
|
63 ;************************************************ |
|
64 diri2 = "/fis/cgd/cseg/people/jeff/clamp_data/model/" |
|
65 fili2 = "newcn05_ncep_1i_MONS_climo_lnd.nc" |
|
66 f = addfile (diri2+fili2,"r") |
|
67 |
|
68 lon = f->lon |
|
69 lat = f->lat |
|
70 nlon = dimsizes(lon) |
|
71 nlat = dimsizes(lat) |
|
72 |
|
73 ; print (xi) |
|
74 ; print (yi) |
|
75 ; print (xo) |
|
76 ; print (yo) |
|
77 |
|
78 bo = new((/12,nlat,nlon/),float) |
|
79 |
|
80 do m = 0,11 |
|
81 do j=0,nlat-1 |
|
82 if (j.eq.0 .or. j.eq.nlat-1) then |
|
83 if (j.eq.0) then |
|
84 LATS = -90. |
|
85 LATN = lat(j)+0.5*(lat(j+1)-lat(j)) |
|
86 end if |
|
87 if (j.eq.nlat-1) then |
|
88 LATS = lat(j)-0.5*(lat(j)-lat(j-1)) |
|
89 LATN = 90. |
|
90 end if |
|
91 else |
|
92 LATS = lat(j)-0.5*(lat(j)-lat(j-1)) |
|
93 LATN = lat(j)+0.5*(lat(j+1)-lat(j)) |
|
94 end if |
|
95 |
|
96 do i=0,nlon-1 |
|
97 if (i.eq.0 .or. i.eq.nlon-1) then |
|
98 if (i.eq.0) then |
|
99 LONL = 0. |
|
100 LONR = lon(i)+0.5*(lon(i+1)-lon(i)) |
|
101 end if |
|
102 if (i.eq.nlon-1) then |
|
103 LONL = lon(i)-0.5*(lon(i)-lon(i-1)) |
|
104 LONR = 360. |
|
105 end if |
|
106 else |
|
107 LONL = lon(i)-0.5*(lon(i)-lon(i-1)) |
|
108 LONR = lon(i)+0.5*(lon(i+1)-lon(i)) |
|
109 end if |
|
110 |
|
111 ;print (LATS) |
|
112 ;print (LATN) |
|
113 ;print (LONL) |
|
114 ;print (LONR) |
|
115 |
|
116 bo(m,j,i) = avg(bi(m,{LATS:LATN},{LONL:LONR})) |
|
117 end do |
|
118 end do |
|
119 end do |
|
120 |
|
121 bo!0 = "time" |
|
122 bo!1 = "lat" |
|
123 bo!2 = "lon" |
|
124 bo&time= bi&time |
|
125 bo&lat = lat |
|
126 bo&lon = lon |
|
127 bo@units = bi@units |
|
128 bo@long_name = bi@long_name |
|
129 bo@_FillValue = bi@_FillValue |
|
130 |
|
131 c->LAI = bo |
|
132 end |