message: Update AliAnalysisTaskHe3.cxx
  Added DCAxy vs pt histogram for TPC region
diff: @@ -750,6 +750,9 @@ void AliAnalysisTaskHe3::CreateHistosTrack(vector<TH1*> &histos)
  TH3F* fHistTOFmass2_DCAxy_pt = new TH3F("fHistTOFmass2_DCAxy_pt","TOF mass2 vs DCA_{xy} vs #it{p_T}/Z;#it{p}/Z, GeV/#it{c};TOF mass^{2} / Z^{2}, (GeV/#it{c}^{2})^{2};DCA_{xy}, cm;",50,0.,5.,1000,0.0,10.0,200,-1.0,1.0);
  histos.push_back(fHistTOFmass2_DCAxy_pt);
  + TH2F* fHistDCAxyVsPt = new TH2F("fHistDCAxyVsPt","DCA xy;DCA_{xy};#it{p_T}",400,-2.0,2.0, 200, 0, 4);
  + histos.push_back(fHistDCAxyVsPt);
  +
  /* The charge corrected histograms are not working correctly, need to fix them
  TH2F* fHistTPCSignalChargeCorrected = new TH2F("fHistTPCSignalChargeCorrected","TPC dE/dx;#it{p}, GeV/#it{c};TPC dE/dx",500,0.,10.0,1500,0.,1500.);
  @@ -873,6 +876,7 @@ void AliAnalysisTaskHe3::FillHistosTrack(vector<TH1*> &histos, AliAODTrack *trac
  histos.at(26)->Fill(trackP,nSigmaITSdeut);
  histos.at(27)->Fill(trackP,nSigmaITSHe3);
  ((TH3F*)(histos.at(28)))->Fill(trackPt,fmass2TOF,DCAxy);
  + histos.at(29)->Fill(DCAxy, trackPt);
  /*
  histos.at(28)->Fill(trackPCC, track->GetTPCsignal());
  histos.at(29)->Fill(trackPCC, nSigmaTPCHe3);
  