Also you can read your 1D radial profile using GRIDMODEL into Sherpa and fit
your 1D radial profile you obtained from your data to get normalization.
"ahelp gridmodel" will give you more information.
Aneta Siemiginowska
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Aneta Siemiginowska Chandra X-Ray Center (CXC)
asiemiginowska@cfa.harvard.edu Harvard-Smithsonian
Center for Astrophysics
Phone:(617)-495-7243 60 Garden St. MS-4
FAX: (617)-495-7356 Cambridge, MA 02138
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