XMM-Newton Science Analysis System
ssclib (ssclib-4.33) [xmmsas_20190531_1155-18.0.0]
Contains an analytic approximation to the off-axis PSF, and routines to sample it.
Module name: psf_ims
Author: Ian Stewart (University of Leicester, ims@star.le.ac.uk)
XMM-Newton SOC/SSC -- 2019-06-02