TBD: SUMMARY AND SPECTRA OF GERRIT'S PAPER HERE
2A0335 A0576 A2029 A2256 A3395
A0496 A1795 A2255 A3391 EXO0422
MODARF - Python-Script for modification of XMM-Newton/EPIC and Chandra/ACIS effective areas
according to the stack residual ratios in Schellenberger et al. 2015
See the documentation.