Gleam數(shù)據(jù)下載與預(yù)處理(nc轉(zhuǎn)tif文件)


gleam數(shù)據(jù)3.6a
鏈接:https://pan.baidu.com/s/1xrOXYby6sYJMAEi6bltHXw?pwd=gnwd?
提取碼:gnwd?
nc to tif mtlab代碼
%%
clc
clear
%% 讀取文件信息
ncFile = 'SMsurf_1980-2021_GLEAM_v3.6a_MO.nc'; %設(shè)定文件
ncdisp(ncFile)
outpath='E:\DATA\MWSNDVI\gleam\MONTH\E\'
%% 讀取數(shù)據(jù)
time=1980;
y=1;
lat=ncread(ncFile,'lat');
lon=ncread(ncFile,'lon');
E=ncread(ncFile,'E'); % Actual evaporation from GLEAM v3.6a
for i=1:1:504
? ?if y==13
? ? ? ?time=time+1;
? ? ? ?y=1;
? ?end
outname=[int2str(time),int2str(y),'gleam'];
out=E(:,:,i);
out=rot90(out);
%out = fliplr(out);
R=georasterref('RasterSize', size(out),'Latlim', [-89.875 89.875], 'Lonlim', [-179.875 179.875]);
geotiffwrite([outpath,outname], out, R);
? ?y=y+1;
? ?disp(outname)
end
?代碼可以根據(jù)實(shí)際情況修改,這是以E作為例子;
如果要循環(huán)文件夾的話,可以把變量名稱從 文件名稱中取 ;在將文件夾寫入循環(huán) 嵌套三個(gè)循環(huán);命名循環(huán)比較簡(jiǎn)單;