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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.

ASCA Guest Observer Facility

XRT News (Image and Extended Source Analysis)

Last modified July 15, 1997


Following is a list of various articles pertaining to the XRT PSF and response function and are also a useful source of information for the analysis of extended sources.

Guest Observers who have questions regarding the XRT instrument and image analysis are encouraged to notify the ASCA GOF by sending e-mail to ascahelp@athena.gsfc.nasa.gov.


Current Contents
  • Release of v2.0 XRT responses (July 31, 1996)

  • The ASCA Mirrors (ASCANews 1).

  • XRT Ray-Tracing (ASCANews 3).

  • Extended Source Analysis (ASCANews 3).

  • Crab Calibrations on the XRT+GIS Energy Response Functions (ASCANews 5).

  • XRT Calibration Issues (ASCANews 5).

  • PSF in the Low Energy Region (ASCANews 5).

  • Chapter 10 of The ASCA Data Reduction Guide.


    If you have any questions concerning ASCA, visit our Feedback form.

    This file was last modified on Monday, 13-Sep-1999 15:37:10 EDT

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