XSnsagrav

class sherpa.astro.xspec.XSnsagrav(name='nsagrav')[source]

Bases: sherpa.astro.xspec.XSAdditiveModel

The XSPEC nsagrav model: NS H atmosphere model for different g.

The model is described at [1].

LogT_eff

The log of Teff, the unredshifted effective temperature.

NSmass

The neutron star gravitational mass, in units of the solar mass.

NSrad

The “true” neutron star radius, in km.

norm

The normalization is 1/D^2, where D is the distance to the neutron star in pc.

See also

XSnsa

References

[1]https://heasarc.gsfc.nasa.gov/xanadu/xspec/manual/XSmodelNsagrav.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)
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)
reset()
set_center(*args, **kwargs)
startup()
teardown()