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EEMC PostShower Studies II

Updated on Mon, 2014-08-25 14:38. Originally created by spinka on 2014-08-25 14:33.

acat 14, rehearsal

Updated on Mon, 2014-08-25 14:22. Originally created by dmitry on 2014-08-25 14:22.

BFC timing [revisited]

Updated on Tue, 2014-09-02 13:14. Originally created by bouchet on 2014-08-25 08:29.
 BFC timing evaluation for the following options :
  1. TPC tracking only
  2. TPC tracking + PXL geometry loaded (

08/25/2014 FMS Meeting -- Run11 pi0 A_N analysis results

Updated on Sun, 2014-08-24 21:26. Originally created by yuxip on 2014-08-24 21:26.

Talk at WPCF2014

Updated on Wed, 2014-08-27 07:17. Originally created by gnigmat on 2014-08-24 12:24.

The talk at X Workshop on Particle Correlations and Fluctuations in Hungary

PhiV Calculation code

Updated on Sun, 2014-08-24 07:00. Originally created by yiguo on 2014-08-24 06:06.

 
PhiV cut in Code

  1 // cut function
  2 TF1 *phiVm=new TF1("phiVm","0.84326*exp((-49.4819)*x)+(-0.996609)*x+(0.19801)",0.,1.0);
  3
  4 // phiV cut
  5 bool photonTag(TLorentzVector e, TLorentzVector p){
  6   StThreeVector<double> ppp(p.Px(),p.Py(),p.Pz());
  7   StThreeVector<double> eee(e.Px(),e.Py(),e.Pz());
  8
  9   StThreeVector<double> u=ppp+eee;
 10   StThreeVector<double> v=eee.cross(ppp);
 11   StThreeVector<double> w=u.cross(v);
 12   StThreeVector<double> nz(0.,0.,mN);
 13   StThreeVector<double> wc=u.cross(nz);
 14
 15   double phiV =w.angle(wc);.
 16   double openangle=ppp.angle(eee);
 17
 18   TLorentzVector pair(0,0,0,0);
 19   pair = e + p;
 20   int flag = photonCut(pair.M(),phiV);
 21   if(flag == 8||flag == 68) return kTRUE; // phiV<phiCut && mass<0.2
 22   //if(flag == 6||flag == 68) return kTRUE; // mass<0.1
 23   return kFALSE;
 24 }
 25
 26 int photonCut(double mass,double phiV)
 27 {.
 28   int Index=0;
 29
 30   if(mass<0.1 )Index=6;
 31
 32   double phiCut=0.;
 33   phiCut = phiVm->Eval(mass);
 34   if(phiV < phiCut && mass<0.2 )Index=8;
 35   if(phiV < phiCut && mass<0.1 )Index=68;
 36   //Index=0;
 37   return Index;
 38 }
 39
 40 // like sign
 41 for(int i=0;i<current_neplus;i++){
 42   for(int j=i+1;j<current_neplus;j++){
 43     if(photonTag(current_eplus[i],current_eplus[j])) continue;
 44   }
 45 }
 46
 47
 

WPCF 2014 talk by Mike Lisa on BES highlights

Updated on Thu, 2014-08-28 05:06. Originally created by lisa on 2014-08-23 14:41.

This talk draws heavily on recent talks by Daniel Cebra and Daniel McDonald

Review StiIst

Updated on Fri, 2014-08-22 20:38. Originally created by perev on 2014-08-22 18:57.

StIstClusterMaker.h
===================

 ClassDef(StIstClusterMaker, 1) ==> ClassDef(StIstClusterMaker, 0)

d+Au ridge: More Peripheral, More Central

Updated on Tue, 2014-08-26 22:00. Originally created by yili on 2014-08-22 16:39.

 Motivation:

Diffraction 2014 talk - N. Poljak

Updated on Thu, 2014-08-28 15:00. Originally created by nikola on 2014-08-22 15:49.