Synopsis
The XSPEC posm model: positronium continuum.
Syntax
xsposm The xsposm model is an additive model component.
Description
The model is described at [1] .
Example
>>> create_model_component("xsposm", "mdl")
>>> print(mdl)Create a component of the xsposm model and display its default parameters. The output is:
mdl Param Type Value Min Max Units ----- ---- ----- --- --- ----- mdl.norm thawed 1 0 1e+24
ATTRIBUTES
The attribute for this object is:
| Attribute | Definition |
|---|---|
| norm | The normalization of the model: see [1] for details. |
References
- [1] https://heasarc.gsfc.nasa.gov/xanadu/xspec/manual/XSmodelPosm.html
XSPEC version
CIAO 4.15 comes with support for version 12.12.1c of the XSPEC models. This can be checked with the following:
% python -c 'from sherpa.astro import xspec; print(xspec.get_xsversion())' 12.12.1c
Bugs
See the bugs pages on the Sherpa website for an up-to-date listing of known bugs.