IDL 源码，包括两个文件hdfwrite.pro和hdfread.pro。用于HDF格式的数据读取与写入。可直接调用或针对需求进行修改。-IDL source, including the two documents hdfwrite.pro and hdfread.pro. HDF format for data read and write. Can directly call or demand modifications.

美国宇航局的源码，可以用来学习、借鉴.包含几十个模块如Image Manipulation 、Math and Statistics 、Plotting Procedures 、IDL Structure procedures 等等。-NAME:THE IDL ASTRONOMY USER S LIBRARY IDL PRO FROM NASA

读取MODIS的HDF文件和ENVI IDL的程序-MODIS ENVI IDL readhdf.pro