XScyclabs¶
-
class
sherpa.astro.xspec.
XScyclabs
(name='cyclabs')[source]¶ Bases:
sherpa.astro.xspec.XSMultiplicativeModel
The XSPEC cyclabs model: absorption line, cyclotron.
The model is described at [1].
-
Depth0
¶ The depth of the fundamental.
-
E0
¶ The cyclotron energy, in keV.
-
Width0
¶ The width of the fundamental, in keV.
-
Depth2
¶ The depth of the second harmonic.
-
Width2
¶ The width of the second harmonic, in keV.
References
[1] https://heasarc.gsfc.nasa.gov/xanadu/xspec/manual/XSmodelCyclabs.html Attributes Summary
thawedparhardmaxes
thawedparhardmins
thawedparmaxes
thawedparmins
thawedpars
version_enabled
Methods Summary
apply
(outer, \*otherargs, \*\*otherkwargs)calc
(pars, xlo, \*args, \*\*kwargs)get_center
()guess
(dep, \*args, \*\*kwargs)Set an initial guess for the parameter values. reset
()set_center
(\*args, \*\*kwargs)startup
()teardown
()Attributes Documentation
-
thawedparhardmaxes
¶
-
thawedparhardmins
¶
-
thawedparmaxes
¶
-
thawedparmins
¶
-
thawedpars
¶
-
version_enabled
= True¶
Methods Documentation
-
apply
(outer, *otherargs, **otherkwargs)¶
-
calc
(pars, xlo, *args, **kwargs)¶
-
get_center
()¶
-
guess
(dep, *args, **kwargs)¶ Set an initial guess for the parameter values.
Attempt to set the parameter values, and ranges, for the model to match the data values. This is intended as a rough guess, so it is expected that the model is only evaluated a small number of times, if at all.
-
reset
()¶
-
set_center
(*args, **kwargs)¶
-
startup
()¶
-
teardown
()¶
-