PySM version 3.4.1 is now available. It can be downloaded from PyPI. The release notes detail new features and improvements.
Two new models, rg2 and rg3, have been added:
- rg2: Websky radio galaxy model applying a beam on the fly to brightest sources.
- rg3: Pre-computed background sources for radio galaxies using catalog data.
Additionally, see these docs for a comparison of the old rg1 model with these new models, including plots.