Opened 8 years ago
Last modified 8 years ago
#1060 new How to
Question regarding tau tagging in in leptonic channel — at Initial Version
Reported by: | S. Niyogi | Owned by: | |
---|---|---|---|
Priority: | major | Milestone: | |
Component: | Delphes code | Version: | Delphes 3 |
Keywords: | Tau tagging module | Cc: |
Description
Hi,
I have a question regarding tau tagging in Delphes v3.3. Can Delphes tag a tau from its leptonic decay ? I find inside TauTagging.cc module
for(i = tau->D1; i <= tau->D2; ++i)
{
daughter1 = static_cast<Candidate *>(fParticleInputArray->At(i));
pdgCode = TMath::Abs(daughter1->PID);
if(pdgCode == 11 pdgCode == 13 pdgCode == 15) return -1; ..
..
If so, how can we tag a tau from its leptonic decay mode ?
Also, I found from another ticket that hhow tau tagging in delphes works: for each reconstructed jet, if we can find a hadronically decayed tau-parton inside a cone DR w.r.t the center of jet, then we apply the efficiency provided by the user using a RN. Then, Delphes does not use track information, does it ? What is use of
set TrackPTMin 1.0
set DeltaRTrack 0.2
inside tautagging module (given in ATLAS card) ?
I will appreciate if you can clarify some of these issues. Thank you in advance.
Regards,
Saurabh