Li Ji

Title: Non-equilibrium ionization codes in ISIS

Abstract: Non-equilibrium ionization is important in a wide range of interesting astrophysical scenarios such as colliding winds in X-ray binaries, outflows in AGNs and shock flows in the IGM. Based on the updated atomic data, we extend our collisional ionization code to photoionization plasmas, modulize our code into ISIS to facilitate direct comparisons with Chandra HETGs observations.