charmCand = (AliAODRecoDecayHF*)arrayDStartoD0pi->At(icharm); // D candidates
if (!charmCand) continue;
+ TString smcTruth="S";
+
if (fCandidateType==kDstartoKpipi) dstar = (AliAODRecoCascadeHF*)charmCand;
if (fUseMCInfo) { // Look in MC, try to simulate the z
if (mcLabel<=0) isMCBkg=kTRUE;
else hstat->Fill(2);
if (!isMCBkg) charmPart=(AliAODMCParticle*)mcArray->At(mcLabel);
+
+ if (isMCBkg) smcTruth="B";
+
}
Double_t ptD = charmCand->Pt();
Double_t invmassDelta = dstar->DeltaInvMass();
if (TMath::Abs(invmassDelta-(mPDGDstar-mPDGD0))<0.0021) hPtPion->Fill(track2->Pt());
}
+
+ if (fUseMCInfo){ //fill histograms of kinematics, using MC truth
+ //get histos
+ TH2F *halphaDD = (TH2F*)fOutput->FindObject(Form("halphaDD%s",smcTruth.Data()));
+ TH2F *halphaDpis = (TH2F*)fOutput->FindObject(Form("halphaDpis%s",smcTruth.Data()));
+ TH2F *halphaDpi = (TH2F*)fOutput->FindObject(Form("halphaDpi%s",smcTruth.Data()));
+ TH2F *halphaDK = (TH2F*)fOutput->FindObject(Form("halphaDK%s",smcTruth.Data()));
+
+ TH2F *hdeltaRDD = (TH2F*)fOutput->FindObject(Form("hdeltaRDD%s",smcTruth.Data()));
+ TH2F *hdeltaRDpis = (TH2F*)fOutput->FindObject(Form("hdeltaRDpis%s",smcTruth.Data()));
+ TH2F *hdeltaRDpi = (TH2F*)fOutput->FindObject(Form("hdeltaRDpi%s",smcTruth.Data()));
+ TH2F *hdeltaRDK = (TH2F*)fOutput->FindObject(Form("hdeltaRDK%s",smcTruth.Data()));
+
+ Double_t aD = dstar->Phi(),
+ apis= track2->Phi();
+
+ AliAODRecoDecayHF2Prong* D0fromDstar=dstar->Get2Prong();
+ Double_t aD0 = D0fromDstar->Phi();
+ Int_t isD0= D0fromDstar->Charge()>0 ? kTRUE : kFALSE;
+ Double_t aK = isD0 ? D0fromDstar->PhiProng(0) : D0fromDstar->PhiProng(1),
+ api= isD0 ? D0fromDstar->PhiProng(1) : D0fromDstar->PhiProng(0);
+ Double_t dRDD0 = DeltaR(dstar,D0fromDstar),
+ dRDpis = DeltaR(dstar,track2),
+ dRDpi = DeltaR(dstar, isD0 ? (AliVParticle*)D0fromDstar->GetDaughter(1) : (AliVParticle*)D0fromDstar->GetDaughter(0)),
+ dRDK = DeltaR(dstar, isD0 ? (AliVParticle*)D0fromDstar->GetDaughter(0) : (AliVParticle*)D0fromDstar->GetDaughter(1));
+
+ halphaDD-> Fill(aD-aD0,ptD);
+ halphaDpis->Fill(aD-apis,ptD);
+ halphaDpi-> Fill(aD-api,ptD);
+ halphaDK-> Fill(aD-aK,ptD);
+
+ hdeltaRDD-> Fill(dRDD0,ptD);
+ hdeltaRDpis->Fill(dRDpis,ptD);
+ hdeltaRDpi-> Fill(dRDpi,ptD);
+ hdeltaRDK-> Fill(dRDK,ptD);
+
+ }
+
} //Dstar specific
if (fCandidateType==kD0toKpi) { //D0->Kpi
// mass vs pt
if (isSelected==1 || isSelected==3) hInvMassptD->Fill(masses[0],ptD);
if (isSelected>=2) hInvMassptD->Fill(masses[1],ptD);
+
+ if (fUseMCInfo) { //fill histograms of kinematics, using MC truth
+
+ Double_t aD = charmCand->Phi();
+ Double_t adaugh[2]={charmCand->PhiProng(0),charmCand->PhiProng(1)};
+ AliAODTrack* p0=(AliAODTrack*)charmCand->GetDaughter(0);
+ AliAODTrack* p1=(AliAODTrack*)charmCand->GetDaughter(1);
+ Float_t dR0 = DeltaR(charmCand, p0), dR1 = DeltaR(charmCand, p1);
+ Bool_t isD0=kFALSE;
+ if(mcLabel==421) isD0=kTRUE;
+ if(mcLabel==-421) isD0=kFALSE;
+
+ if(isMCBkg) { //background
+ TH2F *halphaDpi = (TH2F*)fOutput->FindObject(Form("halphaDpi%s",smcTruth.Data()));
+ TH2F *halphaDK = (TH2F*)fOutput->FindObject(Form("halphaDK%s",smcTruth.Data()));
+
+ TH2F *hdeltaRDpi = (TH2F*)fOutput->FindObject(Form("hdeltaRDpi%s",smcTruth.Data()));
+ TH2F *hdeltaRDK = (TH2F*)fOutput->FindObject(Form("hdeltaRDK%s",smcTruth.Data()));
+
+
+ if (isSelected==1 || isSelected==3) { // selected as D0
+ halphaDK->Fill(aD-adaugh[0],ptD);
+ halphaDpi->Fill(aD-adaugh[1],ptD);
+
+ hdeltaRDK->Fill(dR0,ptD);
+ hdeltaRDpi->Fill(dR1,ptD);
+
+ }
+ if (isSelected>=2) { //selected as D0bar
+ halphaDpi->Fill(aD-adaugh[0],ptD);
+ halphaDK->Fill(aD-adaugh[1],ptD);
+
+ hdeltaRDpi->Fill(dR0,ptD);
+ hdeltaRDK->Fill(dR1,ptD);
+
+ }
+
+ }else{ //signal and reflections
+ TH2F *halphaDpiS = (TH2F*)fOutput->FindObject("halphaDpiS");
+ TH2F *halphaDKS = (TH2F*)fOutput->FindObject("halphaDKS");
+ TH2F *halphaDpiR = (TH2F*)fOutput->FindObject("halphaDpiR");
+ TH2F *halphaDKR = (TH2F*)fOutput->FindObject("halphaDKR");
+
+ TH2F *hdeltaRDpiS = (TH2F*)fOutput->FindObject("hdeltaRDpiS");
+ TH2F *hdeltaRDKS = (TH2F*)fOutput->FindObject("hdeltaRDKS");
+ TH2F *hdeltaRDpiR = (TH2F*)fOutput->FindObject("hdeltaRDpiR");
+ TH2F *hdeltaRDKR = (TH2F*)fOutput->FindObject("hdeltaRDKR");
+
+ if(isD0) { //D0
+ halphaDKS->Fill(aD-adaugh[0],ptD);
+ halphaDpiS->Fill(aD-adaugh[1],ptD);
+
+ hdeltaRDKS->Fill(dR0,ptD);
+ hdeltaRDpiS->Fill(dR1,ptD);
+ if(isSelected>=2){ //selected as D0bar
+ halphaDpiR->Fill(aD-adaugh[0],ptD);
+ halphaDKR->Fill(aD-adaugh[1],ptD);
+
+ hdeltaRDpiR->Fill(dR0,ptD);
+ hdeltaRDKR->Fill(dR1,ptD);
+ }
+ } else { //D0bar
+ halphaDKS->Fill(aD-adaugh[1],ptD);
+ halphaDpiS->Fill(aD-adaugh[0],ptD);
+
+ hdeltaRDKS->Fill(dR1,ptD);
+ hdeltaRDpiS->Fill(dR0,ptD);
+
+ if(isSelected>=2){ //selected as D0bar
+ halphaDpiR->Fill(aD-adaugh[1],ptD);
+ halphaDKR->Fill(aD-adaugh[0],ptD);
+
+ hdeltaRDpiR->Fill(dR1,ptD);
+ hdeltaRDKR->Fill(dR0,ptD);
+ }
+ }
+
+ } //end signal and reflections
+
+
+ }// end MC
+
+
} //D0 specific
charmCand = 0;
hstat->Fill(4,nsbcand);
hnSBCandEv->Fill(nsbcand);
}
- Printf("N candidates selected %d, counter = %d",fCandidateArray->GetEntries(), iCand);
+ //Printf("N candidates selected %d, counter = %d",fCandidateArray->GetEntries(), iCand);
PostData(1, fOutput);
PostData(3, fCandidateArray);
PostData(4, fSideBandArray);
// Invariant mass related histograms
const Int_t nbinsmass = 200;
- TH2F *hInvMass = new TH2F("hInvMassptD", "D invariant mass distribution", nbinsmass, fMinMass, fMaxMass, 100, 0., 50.);
+ const Int_t ptbinsD=100;
+ Float_t ptmin=0.,ptmax=50.;
+ TH2F *hInvMass = new TH2F("hInvMassptD", "D invariant mass distribution", nbinsmass, fMinMass, fMaxMass, ptbinsD, ptmin, ptmax);
hInvMass->SetStats(kTRUE);
hInvMass->GetXaxis()->SetTitle("mass (GeV/c)");
hInvMass->GetYaxis()->SetTitle("p_{T} (GeV/c)");
fOutput->Add(hInvMass);
-
- if (fCandidateType==kDstartoKpipi) {
+ if ((fCandidateType==kDstartoKpipi) || fUseMCInfo){
TH1F* hnSBCandEv=new TH1F("hnSBCandEv", "Number of side bands candidates per event (after cuts);# cand/ev", 100, 0.,100.);
fOutput->Add(hnSBCandEv);
+ }
+ if (fCandidateType==kDstartoKpipi) {
TH1F* hPtPion = new TH1F("hPtPion", "Primary pions candidates pt", 500, 0., 10.);
hPtPion->SetStats(kTRUE);
fOutput->Add(hPtPion);
}
+ const Int_t nbinsalpha=200;
+ Float_t minalpha=-TMath::Pi(), maxalpha=TMath::Pi();
+ const Int_t nbinsdeltaR= 200;
+ Float_t mindeltaR = 0., maxdeltaR = 10.;
+ if(fUseMCInfo){
+ if (fCandidateType==kDstartoKpipi){
+ TH2F* halphaDDS =new TH2F("halphaDDS","Angle D^{*}-D^{0} (Signal);#varphi (D^{*}) - #varphi (D0);p_{T}^{D*}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+ TH2F* halphaDpisS=new TH2F("halphaDpisS","Angle D^{*}-#pi_{soft} (Signal);#varphi (D^{*}) - #varphi (#pi_{soft});p_{T}^{D*}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+ TH2F* halphaDpiS =new TH2F("halphaDpiS","Angle D^{*}-#pi (Signal);#varphi (D^{*}) - #varphi (#pi);p_{T}^{D*}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+ TH2F* halphaDKS =new TH2F("halphaDKS","Angle D^{*}-K (Signal);#varphi (D^{*}) - #varphi (K);p_{T}^{D*}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+
+ TH2F* halphaDDB =new TH2F("halphaDDB","Angle D^{*}-D^{0} (Background);#varphi (D^{*}) - #varphi (D0);p_{T}^{D*}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+ TH2F* halphaDpisB=new TH2F("halphaDpisB","Angle D^{*}-#pi_{soft} (Background);#varphi (D^{*}) - #varphi (#pi_{soft});p_{T}^{D*}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+ TH2F* halphaDpiB =new TH2F("halphaDpiB","Angle D^{*}-#pi (Background);#varphi (D^{*}) - #varphi (#pi);p_{T}^{D*}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+ TH2F* halphaDKB =new TH2F("halphaDKB","Angle D^{*}-K (Background);#varphi (D^{*}) - #varphi (K);p_{T}^{D*}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+
+ TH2F* hdeltaRDDS =new TH2F("hdeltaRDDS","Angle D^{*}-D^{0} (Signal);#varphi (D^{*}) - #varphi (D0);p_{T}^{D*}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+ TH2F* hdeltaRDpisS=new TH2F("hdeltaRDpisS","Angle D^{*}-#pi_{soft} (Signal);#varphi (D^{*}) - #varphi (#pi_{soft});p_{T}^{D*}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+ TH2F* hdeltaRDpiS =new TH2F("hdeltaRDpiS","Angle D^{*}-#pi (Signal);#varphi (D^{*}) - #varphi (#pi);p_{T}^{D*}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+ TH2F* hdeltaRDKS =new TH2F("hdeltaRDKS","Angle D^{*}-K (Signal);#varphi (D^{*}) - #varphi (K);p_{T}^{D*}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+
+ TH2F* hdeltaRDDB =new TH2F("hdeltaRDDB","Angle D^{*}-D^{0} (Background);#varphi (D^{*}) - #varphi (D0);p_{T}^{D*}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+ TH2F* hdeltaRDpisB=new TH2F("hdeltaRDpisB","Angle D^{*}-#pi_{soft} (Background);#varphi (D^{*}) - #varphi (#pi_{soft});p_{T}^{D*}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+ TH2F* hdeltaRDpiB =new TH2F("hdeltaRDpiB","Angle D^{*}-#pi (Background);#varphi (D^{*}) - #varphi (#pi);p_{T}^{D*}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+ TH2F* hdeltaRDKB =new TH2F("hdeltaRDKB","Angle D^{*}-K (Background);#varphi (D^{*}) - #varphi (K);p_{T}^{D*}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+
+ fOutput->Add(halphaDDS);
+ fOutput->Add(halphaDpisS);
+ fOutput->Add(halphaDpiS);
+ fOutput->Add(halphaDKS);
+ fOutput->Add(halphaDDB);
+ fOutput->Add(halphaDpisB);
+ fOutput->Add(halphaDpiB);
+ fOutput->Add(halphaDKB);
+
+ fOutput->Add(hdeltaRDDS);
+ fOutput->Add(hdeltaRDpisS);
+ fOutput->Add(hdeltaRDpiS);
+ fOutput->Add(hdeltaRDKS);
+ fOutput->Add(hdeltaRDDB);
+ fOutput->Add(hdeltaRDpisB);
+ fOutput->Add(hdeltaRDpiB);
+ fOutput->Add(hdeltaRDKB);
+ }
+
+ if (fCandidateType==kD0toKpi){
+
+ TH2F* halphaDpiS=new TH2F("halphaDpiS","Angle D^{0}-#pi (Signal);#varphi (D^{0}) - #varphi (#pi);p_{T}^{D0}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+ TH2F* halphaDKS =new TH2F("halphaDKS","Angle D^{0}-K (Signal);#varphi (D^{0}) - #varphi (K);p_{T}^{D0}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+ TH2F* halphaDpiR=new TH2F("halphaDpiR","Angle D^{0}-#pi (Reflections);#varphi (D^{0}) - #varphi (#pi);p_{T}^{D0}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+ TH2F* halphaDKR =new TH2F("halphaDKR","Angle D^{0}-K (Reflections);#varphi (D^{0}) - #varphi (K);p_{T}^{D0}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+
+ TH2F* halphaDpiB=new TH2F("halphaDpiB","Angle D^{0}-#pi (Background);#varphi (D^{0}) - #varphi (#pi);p_{T}^{D0}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+ TH2F* halphaDKB =new TH2F("halphaDKB","Angle D^{0}-K (Background);#varphi (D^{0}) - #varphi (K);p_{T}^{D0}",nbinsalpha, minalpha, maxalpha, ptbinsD, ptmin, ptmax);
+
+
+ TH2F* hdeltaRDpiS=new TH2F("hdeltaRDpiS","Angle D^{0}-#pi (Signal);#varphi (D^{0}) - #varphi (#pi);p_{T}^{D0}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+ TH2F* hdeltaRDKS =new TH2F("hdeltaRDKS","Angle D^{0}-K (Signal);#varphi (D^{0}) - #varphi (K);p_{T}^{D0}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+ TH2F* hdeltaRDpiR=new TH2F("hdeltaRDpiR","Angle D^{0}-#pi (Reflections);#varphi (D^{0}) - #varphi (#pi);p_{T}^{D0}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+ TH2F* hdeltaRDKR =new TH2F("hdeltaRDKR","Angle D^{0}-K (Reflections);#varphi (D^{0}) - #varphi (K);p_{T}^{D0}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+
+ TH2F* hdeltaRDpiB=new TH2F("hdeltaRDpiB","Angle D^{0}-#pi (Background);#varphi (D^{0}) - #varphi (#pi);p_{T}^{D0}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+ TH2F* hdeltaRDKB =new TH2F("hdeltaRDKB","Angle D^{0}-K (Background);#varphi (D^{0}) - #varphi (K);p_{T}^{D0}",nbinsdeltaR, mindeltaR, maxdeltaR, ptbinsD, ptmin, ptmax);
+
+ fOutput->Add(halphaDpiS);
+ fOutput->Add(halphaDKS);
+ fOutput->Add(halphaDpiR);
+ fOutput->Add(halphaDKR);
+ fOutput->Add(halphaDpiB);
+ fOutput->Add(halphaDKB);
+
+ fOutput->Add(hdeltaRDpiS);
+ fOutput->Add(hdeltaRDKS);
+ fOutput->Add(hdeltaRDpiR);
+ fOutput->Add(hdeltaRDKR);
+ fOutput->Add(hdeltaRDpiB);
+ fOutput->Add(hdeltaRDKB);
+
+ }
+
+ }
return kTRUE;
}
+
+//_______________________________________________________________________________
+
+Float_t AliAnalysisTaskSEDmesonsFilterCJ::DeltaR(AliVParticle *p1, AliVParticle *p2) const {
+ //Calculate DeltaR between p1 and p2: DeltaR=sqrt(Delataphi^2+DeltaEta^2)
+
+ if(!p1 || !p2) return -1;
+ Double_t phi1=p1->Phi(),eta1=p1->Eta();
+ Double_t phi2 = p2->Phi(),eta2 = p2->Eta() ;
+
+ Double_t dPhi=phi1-phi2;
+ if(dPhi<=-(TMath::Pi())/2) dPhi = dPhi+2*(TMath::Pi());
+ if(dPhi>(3*(TMath::Pi()))/2) dPhi = dPhi-2*(TMath::Pi());
+
+ Double_t dEta=eta1-eta2;
+ Double_t deltaR=TMath::Sqrt(dEta*dEta + dPhi*dPhi );
+ return deltaR;
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff