Xspec: An X-Ray Spectral Fitting Package

Version 12.14.1 Now Available

Helpful information available includes:

The latest Xspec reference is Arnaud, K.A., 1996, Astronomical Data Analysis Software and Systems V, eds. Jacoby G. and Barnes J., p17, ASP Conf. Series volume 101.


Xspec 12 was developed by: Keith Arnaud, Ben Dorman, and Craig Gordon
HEASARC Software Development, Astrophysics Science Divsion
Code 660.1, NASA/GSFC, Greenbelt MD 20771

Please send comments, questions, and bug reports to xspec12@athena.gsfc.nasa.gov


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Last modified: Tuesday, 15-Oct-2024 18:42:27 EDT

HEASARC Staff Scientist Position - Applications are now being accepted for a Staff Scientist with significant experience and interest in the technical aspects of astrophysics research, to work in the High Energy Astrophysics Science Archive Research Center (HEASARC) at NASA Goddard Space Flight Center (GSFC) in Greenbelt, MD. Refer to the AAS Job register for full details.