pro final_work_aod_mean

longitude = fltarr(360,160)
latitude = fltarr(360,160)

pixel_size= 0.25
for c=0, 359 do begin
for d=0, 159 do begin

latitude[c,d] = 10.125 + pixel_size * d
longitude[c,d] = 80.125 + pixel_size * c

endfor
endfor

file = file_search(‘/D:/Users/E6550/Desktop/MODIS ‘, count = file_num) ;인풋파일 경로 설정

year_modis = strarr(file_num)
month_modis = strarr(file_num)
day_modis = strarr(file_num)

length = strlen(file[0])

for i =0, file_num-1 do begin

year_modis[i] = strmid(file[i], length-12, 4)
month_modis[i] = strmid(file[i], length-8, 2)
day_modis[i] = strmid(file[i], length-6, 2)

endfor

for year = 2005, 2016 do begin
for month = 1, 12 do begin

find_days_modis = where(year eq year_modis and month eq month_modis, num_days)
dimen_aod = fltarr(360, 160, num_days)

for i=0, num_days -1 do begin
file_days_modis = hdf_sd_start(file[find_days_modis[i]], /read)
hdf_sd_readonly, file_days_modis, ‘AOD’, aod

hdf_sd_end, file_days_modis

dimen_aod[*,*,i] = aod[*,*,0]

endfor

mean_aod = fltarr(360,160)

for lon = 0, 359 do begin
for lat = 0, 159 do begin

mean_aod[lon,lat] = mean(dimen_aod[lon, lat, *], /nan)

endfor
endfor

device, decomposed = 0
LoadCT,39
window, 0, xsize = 1000, ysize = 600
erase, -1

limits = [20, 100, 50, 150]
map_set, limit = limits, color = 0, xmargin = [10, 10], ymargin = [10, 5], /noerase;, title = ‘SO2’
map_grid, /box, latdel = 5, londel = 5, charsize = 2, color = 0

LoadCT,22
COLORBAR,POSITION = [0.1, 0.05, 0.9, 0.08], color = -1, $
minrange = 0 ,maxrange = 2.0, DIVISIONS = 6, format = ‘(f3.1)’, charsize = 1.5
;,title = ‘DU’;, format = ‘(e10)’

bt = bytscl(mean_aod, min=0.0, max = 2.0, /NaN, top=254)

b = .125
for l=0,359 do begin
for m = 0, 159 do begin
ybox = [latitude[l,m] – b,latitude[l,m] – b,latitude[l,m] + b,latitude[l,m] + b]
xbox = [longitude[l,m] – b,longitude[l,m] + b,longitude[l,m] + b,longitude[l,m] – b]
polyfill, xbox, ybox, color = bt[l,m]
endfor
endfor

LoadCT,39
map_continents, /noerase, /CONTINENTS, COLOR = 0 , /hires, /coasts

sOutput_jpg = ‘/D:/Users/E6550/Desktop/123’ + string(year, format = ‘(i4)’) + string(month, format = ‘(i2)’) + ‘.jpg’ ;아웃풋파일 경로 설정
image = tvrd(true = 1)
write_jpeg, sOutput_jpg, image, true = 1, quality = 100

endfor
endfor

end
————————————————————————————————–
실행시
IDL> .COMPILE “D:\Users\E6550\Desktop\가마우지\Desktop\final_work_aod_mean.pro”
Compiled module: FINAL_WORK_AOD_MEAN.
IDL> final_work_aod_mean
Array dimensions must be greater than 0.
Execution halted at: FINAL_WORK_AOD_MEAN 18 D:\Users\E6550\Desktop\가마우지\Desktop\final_work_aod_mean.pro
$MAIN$

라는 오류가 뜹니다. 초보자라 어떤걸 수정해야 되는지 잘모르겠네요,