The Astro::FITS::Header Perl module and its associated sub-classes are object-orientated classes for reading, modifying, and writing out FITS standard header blocks to FITS, NDF, and GSD files.
Astro::FITS::Header Module和其相关的子类是定向目标类,用于阅读、修改、并把FITS标准标题块写到FITS, NDF,和 GSD 文件上。