ASCA GISThis example demonstrates a PHA dataset which is stored in counts, and requires Poissonian errors (with no systematic errors) to be included during spectral analysis. The file contains grouping information instructing XSPEC to bin up the data by a factor of four. We do not show the entire headers because they include a large amount of history information.
Subsections HEASARC Home | Observatories | Archive | Calibration | Software | Tools | Students/Teachers/Public Last modified: Thursday, 21-Oct-2021 12:50:38 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. |