WebSpec Home Page

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Webspec Logo WebSpec is a WWW interface for the X-ray spectral fitting package, XSPEC. It simulates spectral data for a variety of X-ray missions/instruments. WebSpec can not be used to analyze real data.
Latest News :

12/15/11 Updated for Chandra CY14.

Choose a Mission/Instrument

Specify the desired model expression by clicking on a model in the scroll box and indicating via the checkbox whether you want pileup and/or photoelectric absorption.

Pile-up.
X Photoelectric Absorption.
X Available Models

For the more experienced XSPEC users, an advanced version of WebSpec is available allowing models with up to 9 components.

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A service of the Astrophysics Science Division at NASA/GSFC and the High Energy Astrophysics Division of the Smithsonian Astrophysics Observatory (SAO)

HEASARC Director: Dr. Alan P. Smale
HEASARC Associate Director: Dr. Roger Brissenden
NASA Official: Phil Newman
Web Curator: Meredith Gibb
Last Modified: 15-Dec-2011

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Goddard Space Flight Center

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