Last modified: December 2022

URL: https://cxc.cfa.harvard.edu/sherpa/ahelp/xssss_ice.html
AHELP for CIAO 4.15 Sherpa

xssss_ice

Context: models

Synopsis

The XSPEC sss_ice model: Einstein SSS ice absorption.

Syntax

xssss_ice

The xssss_ice model is a multiplicative model component.

Description

The model is described at [1] .


Example

>>> create_model_component("xssss_ice", "mdl")
>>> print(mdl)

Create a component of the xssss_ice model and display its default parameters. The output is:

mdl
   Param        Type          Value          Min          Max      Units
   -----        ----          -----          ---          ---      -----
   mdl.clumps   thawed            0            0           10           

ATTRIBUTES

The attribute for this object is:

Attribute Definition
clumps The ice thickness parameter.

References

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.