===== Method to slim Delphes outputs =====


The Delphes ROOT files were slimmed (reduced in size) after removing "Tower jets" as explained 
on this wiki [[https://twiki.cern.ch/twiki/bin/view/CMSPublic/NPSnowmass2013Samples#Reducing_Delphes_output_size_rem| CMS fast simulation]] bu James F Hirschauer.
Also, we remove a fraction of truth particles as explained [[pileup_truth_d3|here]].