ISIS Documentation

Several sources of documentation and help are available. If you don't see the answer to your question in the user's manual or in one of the examples, feel free to ask on the isis mailing list.

• User's manual
• Usage examples
• FAQ

An introduction to ISIS for XSPEC users is also available.

Additional ISIS examples, tips and tutorials are available elsewhere on the web, including:

• ISIS 2015 workshop with tutorials
• Introduction aimed at XSPEC users.
• Tutorials, tips and examples from the Astronomical Institute of the University of Erlangen-Nuremberg.

The primary software libraries used by ISIS provide their own documentation:

• S-Lang library
• pgplot library
• cfitsio library and the corresponding S-Lang module