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Simple photon power law.
XSpec model.
Simple photon power law.
A(E) = K (E/1 keV)^(-PhoIndx)
xspowerlaw Parameters
1 | PhoIndx | photon index
of power law (dimensionless) |
2 | norm (K) |
photons/keV/cm^2/s at 1 keV |
This information is taken from the XSpec User's Guide. Version 11.3.1 of the XSpec
models is supplied with CIAO 3.2.
For a list of known bugs and issues with the XSPEC models, please visit the XSPEC bugs page.
- sherpa
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xszvfeabs,
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usermodel
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