Models of SNe Ia impacting isolated shells of CSM, as described in 2016ApJ...823..100H These models were run with the 1D Lagrangian solver of SEDONA.A description of model parameters can be found in models.tsv You can use EvolvedModelClass.py and RayClass.py at https://github.com/chelseaharris/csmpy to parse model directories and ray files.