ARFModelPHA

class sherpa.astro.instrument.ARFModelPHA(arf, pha, model)[source]

Bases: sherpa.astro.instrument.ARFModel

ARF convolution model with associated PHA data set.

Notes

Scaling by the AREASCAL setting (scalar or array) is included in this model. It is not yet clear if this is handled correctly.

Attributes Summary

thawedparhardmaxes
thawedparhardmins
thawedparmaxes
thawedparmins
thawedpars

Methods Summary

apply(outer, \*otherargs, \*\*otherkwargs)
calc(p, x[, xhi])
filter()
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

Methods Documentation

apply(outer, *otherargs, **otherkwargs)
calc(p, x, xhi=None, *args, **kwargs)[source]
filter()[source]
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()[source]
teardown()[source]