#include "AliAnalysisTaskSEDvsMultiplicity.h"
#include "AliNormalizationCounter.h"
#include "AliVertexingHFUtils.h"
+#include "AliAODVZERO.h"
ClassImp(AliAnalysisTaskSEDvsMultiplicity)
fHistGenPrimaryParticlesInelGt0(0),
fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary(0),
fHistNtrUnCorrEvSel(0),
+ fHistNtrUnCorrEvWithCand(0),
+ fHistNtrUnCorrEvWithD(0),
fHistNtrCorrEvSel(0),
fHistNtrCorrEvWithCand(0),
fHistNtrCorrEvWithD(0),
fPtVsMassVsMultUncorr(0),
fPtVsMassVsMultPart(0),
fPtVsMassVsMultAntiPart(0),
+ fPtVsMassVsMultMC(0),
fUpmasslimit(1.965),
fLowmasslimit(1.765),
fNMassBins(200),
fHigherImpPar(2000.),
fReadMC(kFALSE),
fMCOption(0),
+ fisPPbData(kFALSE),
fUseBit(kTRUE),
fSubtractTrackletsFromDau(kFALSE),
+ fUseNchWeight(kFALSE),
+ fHistoMCNch(0),
+ fHistoMeasNch(0),
fRefMult(9.26),
- fPdgMeson(411)
+ fPdgMeson(411),
+ fMultiplicityEstimator(kNtrk10),
+ fMCPrimariesEstimator(kEta10)
{
// Default constructor
for(Int_t i=0; i<5; i++) fHistMassPtImpPar[i]=0;
fHistGenPrimaryParticlesInelGt0(0),
fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary(0),
fHistNtrUnCorrEvSel(0),
+ fHistNtrUnCorrEvWithCand(0),
+ fHistNtrUnCorrEvWithD(0),
fHistNtrCorrEvSel(0),
fHistNtrCorrEvWithCand(0),
fHistNtrCorrEvWithD(0),
fPtVsMassVsMultUncorr(0),
fPtVsMassVsMultPart(0),
fPtVsMassVsMultAntiPart(0),
+ fPtVsMassVsMultMC(0),
fUpmasslimit(1.965),
fLowmasslimit(1.765),
fNMassBins(200),
fHigherImpPar(2000.),
fReadMC(kFALSE),
fMCOption(0),
+ fisPPbData(kFALSE),
fUseBit(kTRUE),
fSubtractTrackletsFromDau(kFALSE),
+ fUseNchWeight(kFALSE),
+ fHistoMCNch(0),
+ fHistoMeasNch(0),
fRefMult(9.26),
- fPdgMeson(pdgMeson)
+ fPdgMeson(pdgMeson),
+ fMultiplicityEstimator(kNtrk10),
+ fMCPrimariesEstimator(kEta10)
{
//
// Standard constructor
for(Int_t i=0; i<5; i++) fHistMassPtImpPar[i]=0;
for(Int_t i=0; i<4; i++) fMultEstimatorAvg[i]=0;
if(fPdgMeson==413){
- fNMassBins=200; // FIXME
- SetMassLimits(0.,0.2); // FIXME
- }else{
- fNMassBins=200;
+ fNMassBins=200;
+ SetMassLimits(0.12,0.2);
+ }else{
+ fNMassBins=200;
SetMassLimits(fPdgMeson,0.1);
}
// Default constructor
- // Output slot #1 writes into a TList container
+ // Otput slot #1 writes into a TList container
DefineOutput(1,TList::Class()); //My private output
// Output slot #2 writes cut to private output
DefineOutput(2,TList::Class());
for(Int_t i=0; i<5; i++){
delete fHistMassPtImpPar[i];
}
-}
+ if(fHistoMCNch) delete fHistoMCNch;
+ if(fHistoMeasNch) delete fHistoMeasNch;
+}
//_________________________________________________________________
void AliAnalysisTaskSEDvsMultiplicity::SetMassLimits(Double_t lowlimit, Double_t uplimit){
// Initialization
//
printf("AnalysisTaskSEDvsMultiplicity::Init() \n");
+
+ if(fUseNchWeight && !fReadMC){ AliFatal("Nch weights can only be used in MC mode"); return; }
+ if(fUseNchWeight && !fHistoMCNch){ AliFatal("Nch weights can only be used without histogram"); return; }
fListCuts=new TList();
+ fListCuts->SetOwner();
+ fListCuts->SetName("CutsList");
+
if(fPdgMeson==411){
AliRDHFCutsDplustoKpipi* copycut=new AliRDHFCutsDplustoKpipi(*(static_cast<AliRDHFCutsDplustoKpipi*>(fRDCutsAnalysis)));
fOutput->SetOwner();
fOutput->SetName("OutputHistos");
- fHistNtrUnCorrEvSel = new TH1F("hNtrUnCorrEvSel","Uncorrected tracklets multiplicity for selected events; Tracklets ; Entries",200,-0.5,199.5);
- fHistNtrCorrEvSel = new TH1F("hNtrCorrEvSel","Corrected tracklets multiplicity for selected events; Tracklets ; Entries",200,-0.5,199.5);
- fHistNtrCorrEvWithCand = new TH1F("hNtrCorrEvWithCand", "Tracklets multiplicity for events with D candidates; Tracklets ; Entries",200,-0.5,199.5);// Total multiplicity
- fHistNtrCorrEvWithD = new TH1F("hNtrCorrEvWithD", "Tracklets multiplicity for events with D in mass region ; Tracklets ; Entries",200,-0.5,199.5); //
- fHistNtrEta16vsNtrEta1 = new TH2F("hNtrEta16vsNtrEta1","Uncorrected Eta1.6 vs Eta1.0; Ntracklets #eta<1.0; Ntracklets #eta<1.6",200,-0.5,199.5,200,-0.5,199.5); //eta 1.6 vs eta 1.0 histogram
- fHistNtrCorrEta1vsNtrRawEta1 = new TH2F("hNtrCorrEta1vsNtrRawEta1","Corrected Eta1 vs Eta1.0; Ntracklets #eta<1.0 corrected; Ntracklets #eta<1",200,-0.5,199.5,200,-0.5,199.5); //eta 1.6 vs eta 1.0 histogram
- fHistNtrVsZvtx = new TH2F("hNtrVsZvtx","Ntracklet vs VtxZ; VtxZ;N_{tracklet};",300,-15,15,200,-0.5,199.5); //
- fHistNtrCorrVsZvtx = new TH2F("hNtrCorrVsZvtx","Ntracklet vs VtxZ; VtxZ;N_{tracklet};",300,-15,15,200,-0.5,199.5); //
-
- fHistNtrVsNchMC = new TH2F("hNtrVsNchMC","Ntracklet vs NchMC; Nch;N_{tracklet};",200,-0.5,199.5,200,-0.5,199.5); //
- fHistNtrCorrVsNchMC = new TH2F("hNtrCorrVsNchMC","Ntracklet vs Nch; Nch;N_{tracklet};",200,-0.5,199.5,200,-0.5,199.5); //
+ Int_t nMultBins = 200;
+ Float_t firstMultBin = -0.5;
+ Float_t lastMultBin = 199.5;
+ if(fisPPbData) {
+ nMultBins = 375;
+ lastMultBin = 374.5;
+ }
+ if(fMultiplicityEstimator==kVZERO) {
+ nMultBins = 400;
+ lastMultBin = 799.5;
+ }
+
+ fHistNtrUnCorrEvSel = new TH1F("hNtrUnCorrEvSel","Uncorrected tracklets multiplicity for selected events; Tracklets ; Entries",nMultBins,firstMultBin,lastMultBin);
+ fHistNtrUnCorrEvWithCand = new TH1F("hNtrUnCorrEvWithCand", "Uncorrected Tracklets multiplicity for events with D candidates; Tracklets ; Entries",nMultBins,firstMultBin,lastMultBin);// Total multiplicity
+ fHistNtrUnCorrEvWithD = new TH1F("hNtrUnCorrEvWithD","Uncorrected Tracklets multiplicity for events with D in mass region ; Tracklets ; Entries",nMultBins,firstMultBin,lastMultBin); //
+ fHistNtrCorrEvSel = new TH1F("hNtrCorrEvSel","Corrected tracklets multiplicity for selected events; Tracklets ; Entries",nMultBins,firstMultBin,lastMultBin);
+ fHistNtrCorrEvWithCand = new TH1F("hNtrCorrEvWithCand", "Tracklets multiplicity for events with D candidates; Tracklets ; Entries",nMultBins,firstMultBin,lastMultBin);// Total multiplicity
+ fHistNtrCorrEvWithD = new TH1F("hNtrCorrEvWithD", "Tracklets multiplicity for events with D in mass region ; Tracklets ; Entries",nMultBins,firstMultBin,lastMultBin); //
+ fHistNtrEta16vsNtrEta1 = new TH2F("hNtrEta16vsNtrEta1","Uncorrected Eta1.6 vs Eta1.0; Ntracklets #eta<1.0; Ntracklets #eta<1.6",nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //eta 1.6 vs eta 1.0 histogram
+ fHistNtrCorrEta1vsNtrRawEta1 = new TH2F("hNtrCorrEta1vsNtrRawEta1","Corrected Eta1 vs Eta1.0; Ntracklets #eta<1.0 corrected; Ntracklets #eta<1",nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //eta 1.6 vs eta 1.0 histogram
+ fHistNtrVsZvtx = new TH2F("hNtrVsZvtx","Ntracklet vs VtxZ; VtxZ;N_{tracklet};",300,-15,15,nMultBins,firstMultBin,lastMultBin); //
+ fHistNtrCorrVsZvtx = new TH2F("hNtrCorrVsZvtx","Ntracklet vs VtxZ; VtxZ;N_{tracklet};",300,-15,15,nMultBins,firstMultBin,lastMultBin); //
+
+ fHistNtrVsNchMC = new TH2F("hNtrVsNchMC","Ntracklet vs NchMC; Nch;N_{tracklet};",nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //
+ fHistNtrCorrVsNchMC = new TH2F("hNtrCorrVsNchMC","Ntracklet vs Nch; Nch;N_{tracklet};",nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //
- fHistNtrVsNchMCPrimary = new TH2F("hNtrVsNchMCPrimary","Ntracklet vs Nch (Primary); Nch (Primary);N_{tracklet};",200,-0.5,199.5,200,-0.5,199.5); //
- fHistNtrCorrVsNchMCPrimary = new TH2F("hNtrCorrVsNchMCPrimary","Ntracklet vs Nch (Primary); Nch(Primary) ;N_{tracklet};",200,-0.5,199.5,200,-0.5,199.5); //
+ fHistNtrVsNchMCPrimary = new TH2F("hNtrVsNchMCPrimary","Ntracklet vs Nch (Primary); Nch (Primary);N_{tracklet};",nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //
+ fHistNtrCorrVsNchMCPrimary = new TH2F("hNtrCorrVsNchMCPrimary","Ntracklet vs Nch (Primary); Nch(Primary) ;N_{tracklet};",nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //
- fHistNtrVsNchMCPhysicalPrimary = new TH2F("hNtrVsNchMCPhysicalPrimary","Ntracklet vs Nch (Physical Primary); Nch (Physical Primary);N_{tracklet};",200,-0.5,199.5,200,-0.5,199.5); //
- fHistNtrCorrVsNchMCPhysicalPrimary = new TH2F("hNtrCorrVsMCPhysicalPrimary","Ntracklet vs Nch (Physical Primary); Nch (Physical Primary);N_{tracklet};",200,-0.5,199.5,200,-0.5,199.5); //
+ fHistNtrVsNchMCPhysicalPrimary = new TH2F("hNtrVsNchMCPhysicalPrimary","Ntracklet vs Nch (Physical Primary); Nch (Physical Primary);N_{tracklet};",nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //
+ fHistNtrCorrVsNchMCPhysicalPrimary = new TH2F("hNtrCorrVsMCPhysicalPrimary","Ntracklet vs Nch (Physical Primary); Nch (Physical Primary);N_{tracklet};",nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //
- fHistGenPrimaryParticlesInelGt0 = new TH1F("hGenPrimaryParticlesInelGt0","Multiplcity of generated charged particles ; Nparticles ; Entries",200,-0.5,199.5);
+ fHistGenPrimaryParticlesInelGt0 = new TH1F("hGenPrimaryParticlesInelGt0","Multiplcity of generated charged particles ; Nparticles ; Entries",nMultBins,firstMultBin,lastMultBin);
- fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary = new TH3F("fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary", "MC: Nch (Physical Primary) vs Nch (Primary) vs Nch (Generated); Nch (Generated); Nch (Primary); Nch (Physical Primary)",200,-0.5,199.5,200,-0.5,199.5,200,-0.5,199.5);
+ fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary = new TH3F("fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary", "MC: Nch (Physical Primary) vs Nch (Primary) vs Nch (Generated); Nch (Generated); Nch (Primary); Nch (Physical Primary)",nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin);
fHistNtrUnCorrEvSel->Sumw2();
+ fHistNtrUnCorrEvWithCand->Sumw2();
+ fHistNtrUnCorrEvWithD->Sumw2();
fHistNtrCorrEvSel->Sumw2();
fHistNtrCorrEvWithCand->Sumw2();
fHistNtrCorrEvWithD->Sumw2();
fHistGenPrimaryParticlesInelGt0->Sumw2();
fOutput->Add(fHistNtrUnCorrEvSel);
+ fOutput->Add(fHistNtrUnCorrEvWithCand);
+ fOutput->Add(fHistNtrUnCorrEvWithD);
fOutput->Add(fHistNtrCorrEvSel);
fOutput->Add(fHistNtrCorrEvWithCand);
fOutput->Add(fHistNtrCorrEvWithD);
fHistNEvents->SetMinimum(0);
fOutput->Add(fHistNEvents);
- fPtVsMassVsMult=new TH3F("hPtVsMassvsMult", "D candidates: p_{t} vs mass vs tracklets multiplicity; Tracklets; Mass M [GeV/c^{2}]; p_{t} [GeV/c]",200,-0.5,199.5,fNMassBins,fLowmasslimit,fUpmasslimit,48,0.,24.);
+ fPtVsMassVsMult=new TH3F("hPtVsMassvsMult", "D candidates: p_{t} vs mass vs tracklets multiplicity; Tracklets; Mass M [GeV/c^{2}]; p_{t} [GeV/c]",nMultBins,firstMultBin,lastMultBin,fNMassBins,fLowmasslimit,fUpmasslimit,48,0.,24.);
- fPtVsMassVsMultNoPid=new TH3F("hPtVsMassvsMultNoPid", "D candidates: p_{t} vs mass vs tracklets multiplicity; Tracklets; Mass M [GeV/c^{2}]; p_{t} [GeV/c]",200,-0.5,199.5,fNMassBins,fLowmasslimit,fUpmasslimit,48,0.,24.);
+ fPtVsMassVsMultNoPid=new TH3F("hPtVsMassvsMultNoPid", "D candidates: p_{t} vs mass vs tracklets multiplicity; Tracklets; Mass M [GeV/c^{2}]; p_{t} [GeV/c]",nMultBins,firstMultBin,lastMultBin,fNMassBins,fLowmasslimit,fUpmasslimit,48,0.,24.);
+
+ fPtVsMassVsMultUncorr=new TH3F("hPtVsMassvsMultUncorr", "D candidates: p_{t} vs mass vs tracklets multiplicity; Tracklets; Mass M [GeV/c^{2}]; p_{t} [GeV/c]",nMultBins,firstMultBin,lastMultBin,fNMassBins,fLowmasslimit,fUpmasslimit,48,0.,24.);
- fPtVsMassVsMultUncorr=new TH3F("hPtVsMassvsMultUncorr", "D candidates: p_{t} vs mass vs tracklets multiplicity; Tracklets; Mass M [GeV/c^{2}]; p_{t} [GeV/c]",200,-0.5,199.5,fNMassBins,fLowmasslimit,fUpmasslimit,48,0.,24.);
+ fPtVsMassVsMultPart=new TH3F("hPtVsMassvsMultPart", "D candidates: p_{t} vs mass vs tracklets multiplicity; Tracklets; Mass M [GeV/c^{2}]; p_{t} [GeV/c]",nMultBins,firstMultBin,lastMultBin,fNMassBins,fLowmasslimit,fUpmasslimit,48,0.,24.);
- fPtVsMassVsMultPart=new TH3F("hPtVsMassvsMultPart", "D candidates: p_{t} vs mass vs tracklets multiplicity; Tracklets; Mass M [GeV/c^{2}]; p_{t} [GeV/c]",200,-0.5,199.5,fNMassBins,fLowmasslimit,fUpmasslimit,48,0.,24.);
+ fPtVsMassVsMultAntiPart=new TH3F("hPtVsMassvsMultAntiPart", "D candidates: p_{t} vs mass vs tracklets multiplicity; Tracklets; Mass M [GeV/c^{2}]; p_{t} [GeV/c]",nMultBins,firstMultBin,lastMultBin,fNMassBins,fLowmasslimit,fUpmasslimit,48,0.,24.);
- fPtVsMassVsMultAntiPart=new TH3F("hPtVsMassvsMultAntiPart", "D candidates: p_{t} vs mass vs tracklets multiplicity; Tracklets; Mass M [GeV/c^{2}]; p_{t} [GeV/c]",200,-0.5,199.5,fNMassBins,fLowmasslimit,fUpmasslimit,48,0.,24.);
+ fPtVsMassVsMultMC=new TH3F("hPtVsMassvsMultMC", "D true candidates: p_{t} vs mass vs tracklets multiplicity; Tracklets; Mass M [GeV/c^{2}]; p_{t} [GeV/c]",nMultBins,firstMultBin,lastMultBin,fNMassBins,fLowmasslimit,fUpmasslimit,48,0.,24.);
fOutput->Add(fPtVsMassVsMult);
fOutput->Add(fPtVsMassVsMultUncorr);
fOutput->Add(fPtVsMassVsMultNoPid);
fOutput->Add(fPtVsMassVsMultPart);
fOutput->Add(fPtVsMassVsMultAntiPart);
+ fOutput->Add(fPtVsMassVsMultMC);
if(fDoImpPar) CreateImpactParameterHistos();
PostData(3,fOutputCounters);
PostData(4,fListProfiles);
-
+ if(fUseNchWeight) CreateMeasuredNchHisto();
return;
}
selbit=AliRDHFCuts::kD0toKpiCuts;
}else if(fPdgMeson==413){
arrayName="Dstar";
- pdgDau[0]=321; pdgDau[1]=211; pdgDau[2]=211;
- nDau=3;
+ pdgDau[0]=321; pdgDau[1]=211; pdgDau[2]=0; // Quoting here D0 daughters (D* ones on another variable later)
+ nDau=2;
selbit=AliRDHFCuts::kDstarCuts;
}
return;
}
+ if(fisPPbData && fReadMC){
+ Int_t runnumber = aod->GetRunNumber();
+ if(aod->GetTriggerMask()==0 &&
+ (runnumber>=195344 && runnumber<=195677)){
+ AliDebug(3,"Event rejected because of null trigger mask");
+ return;
+ }
+ }
// fix for temporary bug in ESDfilter
Int_t countTreta1=AliVertexingHFUtils::GetNumberOfTrackletsInEtaRange(aod,-1.,1.);
Int_t countTr=AliVertexingHFUtils::GetNumberOfTrackletsInEtaRange(aod,-1.6,1.6);
- fCounterU->StoreEvent(aod,fRDCutsAnalysis,fReadMC,countTreta1);
+ Int_t vzeroMult=0;
+ AliAODVZERO *vzeroAOD = (AliAODVZERO*)aod->GetVZEROData();
+ if(vzeroAOD) vzeroMult = vzeroAOD->GetMTotV0A() + vzeroAOD->GetMTotV0C();
+
+ Int_t countMult = countTreta1;
+ if(fMultiplicityEstimator==kNtrk10to16) { countMult = countTr - countTreta1; }
+ if(fMultiplicityEstimator==kVZERO) { countMult = vzeroMult; }
+
+
+ fCounterU->StoreEvent(aod,fRDCutsAnalysis,fReadMC,countMult);
fHistNEvents->Fill(0); // count event
Double_t countTreta1corr=countTreta1;
+ Double_t countCorr=countMult;
AliAODVertex *vtx1 = (AliAODVertex*)aod->GetPrimaryVertex();
- if(vtx1){
+ // if(vtx1){
+ // FIX ME: No correction to the VZERO !!
+ if(vtx1 && (fMultiplicityEstimator!=kVZERO)){
if(vtx1->GetNContributors()>0){
fHistNEvents->Fill(1);
TProfile* estimatorAvg = GetEstimatorHistogram(aod);
if(estimatorAvg){
countTreta1corr=AliVertexingHFUtils::GetCorrectedNtracklets(estimatorAvg,countTreta1,vtx1->GetZ(),fRefMult);
+ countCorr=AliVertexingHFUtils::GetCorrectedNtracklets(estimatorAvg,countMult,vtx1->GetZ(),fRefMult);
}
}
}
- fCounter->StoreEvent(aod,fRDCutsAnalysis,fReadMC,(Int_t)countTreta1corr);
Bool_t isEvSel=fRDCutsAnalysis->IsEventSelected(aod);
fHistNtrEta16vsNtrEta1->Fill(countTreta1,countTr);
fHistNtrCorrEta1vsNtrRawEta1->Fill(countTreta1,countTreta1corr);
if(vtx1){
- fHistNtrVsZvtx->Fill(vtx1->GetZ(),countTreta1);
- fHistNtrCorrVsZvtx->Fill(vtx1->GetZ(),countTreta1corr);
+ fHistNtrVsZvtx->Fill(vtx1->GetZ(),countMult);
+ fHistNtrCorrVsZvtx->Fill(vtx1->GetZ(),countCorr);
}
TClonesArray *arrayMC=0;
AliAODMCHeader *mcHeader=0;
+ Double_t nchWeight=1.0;
+
// load MC particles
if(fReadMC){
Int_t nChargedMC=AliVertexingHFUtils::GetGeneratedMultiplicityInEtaRange(arrayMC,-1.0,1.0);
Int_t nChargedMCPrimary=AliVertexingHFUtils::GetGeneratedPrimariesInEtaRange(arrayMC,-1.0,1.0);
Int_t nChargedMCPhysicalPrimary=AliVertexingHFUtils::GetGeneratedPhysicalPrimariesInEtaRange(arrayMC,-1.0,1.0);
+
+ // Compute the Nch weights (reference is Ntracklets within |eta|<1.0)
+ if(fUseNchWeight){
+ Double_t tmpweight = 1.0;
+ if(nChargedMCPhysicalPrimary<=0) tmpweight = 0.0;
+ else{
+ Double_t pMeas = fHistoMeasNch->GetBinContent(fHistoMeasNch->FindBin(nChargedMCPhysicalPrimary));
+ // printf(" pMeas=%2.2f and histo MCNch %s \n",pMeas,fHistoMCNch);
+ Double_t pMC = fHistoMCNch->GetBinContent(fHistoMCNch->FindBin(nChargedMCPhysicalPrimary));
+ tmpweight = pMC>0 ? pMeas/pMC : 0.;
+ }
+ nchWeight *= tmpweight;
+ AliDebug(2,Form("Using Nch weights, Mult=%d Weight=%f\n",nChargedMCPhysicalPrimary,nchWeight));
+ }
+
+ // Now recompute the variables in case another MC estimator is considered
+ Int_t nChargedMCEta10 = nChargedMC;
+ Int_t nChargedMCEta16 = AliVertexingHFUtils::GetGeneratedMultiplicityInEtaRange(arrayMC,-1.6,1.6);
+ Int_t nChargedMCEtam37tm17 = AliVertexingHFUtils::GetGeneratedMultiplicityInEtaRange(arrayMC,-3.7,-1.7);
+ Int_t nChargedMCEta28t51 = AliVertexingHFUtils::GetGeneratedMultiplicityInEtaRange(arrayMC,2.8,5.1);
+ Int_t nChargedMCPrimaryEta10 = nChargedMCPrimary;
+ Int_t nChargedMCPrimaryEta16 = AliVertexingHFUtils::GetGeneratedPrimariesInEtaRange(arrayMC,-1.6,1.6);
+ Int_t nChargedMCPrimaryEtam37tm17 = AliVertexingHFUtils::GetGeneratedPrimariesInEtaRange(arrayMC,-3.7,-1.7);
+ Int_t nChargedMCPrimaryEta28t51 = AliVertexingHFUtils::GetGeneratedPrimariesInEtaRange(arrayMC,2.8,5.1);
+ Int_t nChargedMCPhysicalPrimaryEta10 = nChargedMCPhysicalPrimary;
+ Int_t nChargedMCPhysicalPrimaryEta16 = AliVertexingHFUtils::GetGeneratedPhysicalPrimariesInEtaRange(arrayMC,-1.6,1.6);
+ Int_t nChargedMCPhysicalPrimaryEtam37tm17 = AliVertexingHFUtils::GetGeneratedPhysicalPrimariesInEtaRange(arrayMC,-3.7,-1.7);
+ Int_t nChargedMCPhysicalPrimaryEta28t51 = AliVertexingHFUtils::GetGeneratedPhysicalPrimariesInEtaRange(arrayMC,2.8,5.1);
+ if(fMCPrimariesEstimator==kEta10to16){
+ nChargedMC = nChargedMCEta16 - nChargedMCEta10;
+ nChargedMCPrimary = nChargedMCPrimaryEta16 - nChargedMCPrimaryEta10;
+ nChargedMCPhysicalPrimary = nChargedMCPhysicalPrimaryEta16 - nChargedMCPhysicalPrimaryEta10;
+ } else if(fMCPrimariesEstimator==kEtaVZERO){
+ nChargedMC = nChargedMCEtam37tm17 + nChargedMCEta28t51;
+ nChargedMCPrimary = nChargedMCPrimaryEtam37tm17 + nChargedMCPrimaryEta28t51;
+ nChargedMCPhysicalPrimary = nChargedMCPhysicalPrimaryEtam37tm17 + nChargedMCPhysicalPrimaryEta28t51;
+ }
+
+ // Here fill the MC correlation plots
if(nChargedMCPhysicalPrimary>0){ // INEL>0 for |eta|<1
- fHistGenPrimaryParticlesInelGt0->Fill(nChargedMCPhysicalPrimary);
+ fHistGenPrimaryParticlesInelGt0->Fill(nChargedMCPhysicalPrimary,nchWeight);
}
- fHistNtrVsNchMC->Fill(nChargedMC,countTreta1);
- fHistNtrCorrVsNchMC->Fill(nChargedMC,countTreta1corr);
- fHistNtrVsNchMCPrimary->Fill(nChargedMCPrimary,countTreta1);
- fHistNtrCorrVsNchMCPrimary->Fill(nChargedMCPrimary,countTreta1corr);
+ fHistNtrVsNchMC->Fill(nChargedMC,countMult,nchWeight);
+ fHistNtrCorrVsNchMC->Fill(nChargedMC,countCorr,nchWeight);
+
+ fHistNtrVsNchMCPrimary->Fill(nChargedMCPrimary,countMult,nchWeight);
+ fHistNtrCorrVsNchMCPrimary->Fill(nChargedMCPrimary,countCorr,nchWeight);
- fHistNtrVsNchMCPhysicalPrimary->Fill(nChargedMCPhysicalPrimary,countTreta1);
- fHistNtrCorrVsNchMCPhysicalPrimary->Fill(nChargedMCPhysicalPrimary,countTreta1corr);
+ fHistNtrVsNchMCPhysicalPrimary->Fill(nChargedMCPhysicalPrimary,countMult,nchWeight);
+ fHistNtrCorrVsNchMCPhysicalPrimary->Fill(nChargedMCPhysicalPrimary,countCorr,nchWeight);
- fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary->Fill(nChargedMC,nChargedMCPrimary,nChargedMCPhysicalPrimary);
+ fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary->Fill(nChargedMC,nChargedMCPrimary,nChargedMCPhysicalPrimary,nchWeight);
}
Int_t nCand = arrayCand->GetEntriesFast();
Double_t mDplusPDG = TDatabasePDG::Instance()->GetParticle(411)->Mass();
Double_t mDstarPDG = TDatabasePDG::Instance()->GetParticle(413)->Mass();
+ // pdg of daughters needed for D* too
+ UInt_t pdgDgDStartoD0pi[2]={421,211};
+
+ Double_t aveMult=0.;
+ Double_t nSelCand=0.;
for (Int_t iCand = 0; iCand < nCand; iCand++) {
AliAODRecoDecayHF *d = (AliAODRecoDecayHF*)arrayCand->UncheckedAt(iCand);
+ AliAODRecoCascadeHF *dCascade = NULL;
+ if(fPdgMeson==413) dCascade = (AliAODRecoCascadeHF*)d;
+
fHistNEvents->Fill(7);
if(fUseBit && !d->HasSelectionBit(selbit)){
fHistNEvents->Fill(8);
Double_t rapid=d->Y(fPdgMeson);
Bool_t isFidAcc=fRDCutsAnalysis->IsInFiducialAcceptance(ptCand,rapid);
if(!isFidAcc) continue;
+
+ Int_t labD=-1;
+ if(fReadMC) {
+ if(fPdgMeson==413){
+ labD = dCascade->MatchToMC(fPdgMeson,421,(Int_t*)pdgDgDStartoD0pi,(Int_t*)pdgDau,arrayMC);
+ } else {
+ labD = d->MatchToMC(fPdgMeson,arrayMC,nDau,(Int_t*)pdgDau);
+ }
+ FillMCMassHistos(arrayMC,labD, countMult,nchWeight);
+ }
+
Int_t passAllCuts=fRDCutsAnalysis->IsSelected(d,AliRDHFCuts::kAll,aod);
Int_t passTopolCuts=fRDCutsAnalysis->GetIsSelectedCuts();
if(passTopolCuts==0) continue;
nSelectedPID++;
fHistNEvents->Fill(10);
}
- Double_t multForCand=countTreta1corr;
+ Double_t multForCand = countCorr;
+
if(fSubtractTrackletsFromDau){
+ // For the D* case, subtract only the D0 daughter tracks <=== FIXME !!
+ AliAODRecoDecayHF2Prong* d0fromDstar = NULL;
+ if(fPdgMeson==413) d0fromDstar = (AliAODRecoDecayHF2Prong*)dCascade->Get2Prong();
+
for(Int_t iDau=0; iDau<nDau; iDau++){
- AliAODTrack *t = (AliAODTrack*)d->GetDaughter(iDau);
+ AliAODTrack *t = NULL;
+ if(fPdgMeson==413){ t = (AliAODTrack*)d0fromDstar->GetDaughter(iDau); }
+ else{ t = (AliAODTrack*)d->GetDaughter(iDau); }
if(!t) continue;
if(t->HasPointOnITSLayer(0) && t->HasPointOnITSLayer(1)){
if(multForCand>0) multForCand-=1;
}
}
Bool_t isPrimary=kTRUE;
- Int_t labD=-1;
Double_t trueImpParXY=9999.;
Double_t impparXY=d->ImpParXY()*10000.;
Double_t dlen=0.1; //FIXME
if(TMath::Abs(mass[0]-mD0PDG)<0.02 || TMath::Abs(mass[1]-mD0PDG)<0.02 ) nSelectedInMassPeak++; //20 MeV for now... FIXME
}else if(fPdgMeson==413){
// FIXME
- AliAODRecoCascadeHF* temp = (AliAODRecoCascadeHF*)d;
- mass[0]=temp->DeltaInvMass();
+ mass[0]=dCascade->DeltaInvMass();
mass[1]=-1.;
- if(TMath::Abs(mass[0]-(mDstarPDG-mD0PDG))<0.001) nSelectedInMassPeak++; //1 MeV for now... FIXME
+ if(TMath::Abs(mass[0]-(mDstarPDG-mD0PDG))<0.0015) nSelectedInMassPeak++; //1 MeV for now... FIXME
}
for(Int_t iHyp=0; iHyp<2; iHyp++){
if(mass[iHyp]<0.) continue; // for D+ and D* we have 1 mass hypothesis
if(fReadMC){
- labD = d->MatchToMC(fPdgMeson,arrayMC,nDau,(Int_t*)pdgDau);
+ if(fPdgMeson==413){
+ labD = dCascade->MatchToMC(fPdgMeson,421,(Int_t*)pdgDgDStartoD0pi,(Int_t*)pdgDau,arrayMC);
+ } else {
+ labD = d->MatchToMC(fPdgMeson,arrayMC,nDau,(Int_t*)pdgDau);
+ }
+
Bool_t fillHisto=fDoImpPar;
if(labD>=0){
AliAODMCParticle *partD = (AliAODMCParticle*)arrayMC->At(labD);
}else{
if(fillHisto && passAllCuts)fHistMassPtImpPar[4]->Fill(arrayForSparse);
}
- if(fPdgMeson==421){
- if(TMath::Abs(labD)==fPdgMeson && fMCOption==2) continue;
- if(TMath::Abs(labD)!=fPdgMeson && fMCOption==1) continue;
- }
+
+ if(TMath::Abs(labD)==fPdgMeson && fMCOption==2) continue;
+ if(TMath::Abs(labD)!=fPdgMeson && fMCOption==1) continue;
+
}
if(fPdgMeson==421){
if(iHyp==1 && !(passAllCuts&2)) continue; // candidate not passing as D0bar
}
if(passAllCuts){
- fPtVsMassVsMult->Fill(multForCand,invMass,ptCand);
- fPtVsMassVsMultUncorr->Fill(countTreta1,invMass,ptCand);
+ aveMult+=multForCand;
+ nSelCand+=1.;
+ fPtVsMassVsMult->Fill(multForCand,invMass,ptCand,nchWeight);
+ fPtVsMassVsMultUncorr->Fill(countTreta1,invMass,ptCand,nchWeight);
// Add separation between part antipart
if(fPdgMeson==411){
- if(d->GetCharge()>0) fPtVsMassVsMultPart->Fill(multForCand,invMass,ptCand);
- else fPtVsMassVsMultAntiPart->Fill(multForCand,invMass,ptCand);
+ if(d->GetCharge()>0) fPtVsMassVsMultPart->Fill(multForCand,invMass,ptCand,nchWeight);
+ else fPtVsMassVsMultAntiPart->Fill(multForCand,invMass,ptCand,nchWeight);
}else if(fPdgMeson==421){
- if(passAllCuts&1) fPtVsMassVsMultPart->Fill(multForCand,invMass,ptCand);
- if(passAllCuts&2) fPtVsMassVsMultAntiPart->Fill(multForCand,invMass,ptCand);
+ if(passAllCuts&1) fPtVsMassVsMultPart->Fill(multForCand,invMass,ptCand,nchWeight);
+ if(passAllCuts&2) fPtVsMassVsMultAntiPart->Fill(multForCand,invMass,ptCand,nchWeight);
}else if(fPdgMeson==413){
- // FIXME ADD Dstar!!!!!!!!
+ if(d->GetCharge()>0) fPtVsMassVsMultPart->Fill(multForCand,invMass,ptCand,nchWeight);
+ else fPtVsMassVsMultAntiPart->Fill(multForCand,invMass,ptCand,nchWeight);
}
if(fDoImpPar){
}
}
+ if(fSubtractTrackletsFromDau && nSelCand>0){
+ aveMult/=nSelCand;
+ fCounter->StoreEvent(aod,fRDCutsAnalysis,fReadMC,(Int_t)(aveMult+0.5001));
+ }else{
+ fCounter->StoreEvent(aod,fRDCutsAnalysis,fReadMC,(Int_t)countCorr);
+ }
+
+
fCounter->StoreCandidates(aod,nSelectedNoPID,kTRUE);
fCounter->StoreCandidates(aod,nSelectedPID,kFALSE);
- fHistNtrUnCorrEvSel->Fill(countTreta1);
- fHistNtrCorrEvSel->Fill(countTreta1corr);
- if(nSelectedPID>0) fHistNtrCorrEvWithCand->Fill(countTreta1corr);
- if(nSelectedInMassPeak>0) fHistNtrCorrEvWithD->Fill(countTreta1corr);
+ fHistNtrUnCorrEvSel->Fill(countMult,nchWeight);
+ fHistNtrCorrEvSel->Fill(countCorr,nchWeight);
+ if(nSelectedPID>0) {
+ fHistNtrUnCorrEvWithCand->Fill(countMult,nchWeight);
+ fHistNtrCorrEvWithCand->Fill(countCorr,nchWeight);
+ }
+ if(nSelectedInMassPeak>0) {
+ fHistNtrUnCorrEvWithD->Fill(countMult,nchWeight);
+ fHistNtrCorrEvWithD->Fill(countCorr,nchWeight);
+ }
PostData(1,fOutput);
PostData(2,fListCuts);
return;
}
+
//________________________________________________________________________
void AliAnalysisTaskSEDvsMultiplicity::CreateImpactParameterHistos(){
// Histos for impact paramter study
return fMultEstimatorAvg[period];
}
+
+//__________________________________________________________________________________________________
+void AliAnalysisTaskSEDvsMultiplicity::CreateMeasuredNchHisto(){
+ // creates historgam with measured multiplcity distribution in pp 7 TeV collisions (from Eur. Phys. J. C (2010) 68: 345–354)
+ //
+ // for Nch > 70 the points were obtainedwith a double NBD distribution
+ // TF1 *fit1 = new TF1("fit1","[0]*(TMath::Gamma(x+[1])/(TMath::Gamma(x+1)*TMath::Gamma([1])))*(TMath::Power(([2]/[1]),x))*(TMath::Power((1+([2]/[1])),-x-[1]))"); fit1->SetParameter(0,1.);// normalization constant
+ // fit1->SetParameter(1,1.63); // k parameter
+ // fit1->SetParameter(2,12.8); // mean multiplicity
+ Double_t nchbins[82]={0.50,1.50,2.50,3.50,4.50,5.50,6.50,7.50,8.50,9.50,
+ 10.50,11.50,12.50,13.50,14.50,15.50,16.50,17.50,18.50,19.50,
+ 20.50,21.50,22.50,23.50,24.50,25.50,26.50,27.50,28.50,29.50,
+ 30.50,31.50,32.50,33.50,34.50,35.50,36.50,37.50,38.50,39.50,
+ 40.50,41.50,42.50,43.50,44.50,45.50,46.50,47.50,48.50,49.50,
+ 50.50,51.50,52.50,53.50,54.50,55.50,56.50,57.50,58.50,59.50,
+ 60.50,62.50,64.50,66.50,68.50,70.50,72.50,74.50,76.50,78.50,
+ 80.50,82.50,84.50,86.50,88.50,90.50,92.50,94.50,96.50,98.50,
+ 100.50,102.50};
+ Double_t pch[81]={0.062011,0.072943,0.070771,0.067245,0.062834,0.057383,0.051499,0.04591,0.041109,0.036954,
+ 0.03359,0.030729,0.028539,0.026575,0.024653,0.0229,0.021325,0.019768,0.018561,0.017187,
+ 0.01604,0.014836,0.013726,0.012576,0.011481,0.010393,0.009502,0.008776,0.008024,0.007452,
+ 0.006851,0.006428,0.00594,0.005515,0.005102,0.00469,0.004162,0.003811,0.003389,0.003071,
+ 0.002708,0.002422,0.002184,0.001968,0.00186,0.00165,0.001577,0.001387,0.001254,0.001118,
+ 0.001037,0.000942,0.000823,0.000736,0.000654,0.000579,0.000512,0.00049,0.00045,0.000355,
+ 0.000296,0.000265,0.000193,0.00016,0.000126,0.0000851, 0.0000676,0.0000537,0.0000426, 0.0000338,
+ 0.0000268,0.0000213,0.0000166,0.0000133,0.0000106,0.00000837,0.00000662, 0.00000524,0.00000414, 0.00000327,
+ 0.00000258};
+
+ if(fHistoMeasNch) delete fHistoMeasNch;
+ fHistoMeasNch=new TH1F("hMeaseNch","",81,nchbins);
+ for(Int_t i=0; i<81; i++){
+ fHistoMeasNch->SetBinContent(i+1,pch[i]);
+ fHistoMeasNch->SetBinError(i+1,0.);
+ }
+}
+
+//__________________________________________________________________________________________________
+void AliAnalysisTaskSEDvsMultiplicity::FillMCMassHistos(TClonesArray *arrayMC, Int_t labD, Int_t countMult,Double_t nchWeight)
+{
+ //
+ // Function to fill the true MC signal
+ //
+
+ if(labD>=0){
+ AliAODMCParticle *partD = (AliAODMCParticle*)arrayMC->At(labD);
+ Double_t mass = partD->M();
+ Double_t pt = partD->Pt();
+ fPtVsMassVsMultMC->Fill(countMult,mass,pt,nchWeight);
+ }
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff