matlab读hdf文件到txt
filename='E:\data\H1BDLD10110607231863921.L2B.HDF';
h=hdftool(filename);
Latitude = hdfread('E:\data\H1BDLD10110607231863921.L2B.HDF', '/Navigation Data/Latitude', 'Index', {[1 1],[1 1],[10000 2048]});
dlmwrite('E:\Latitude.txt',Latitude);
dispose(h);
filename='E:\data\