class AliAnalysisTaskSEDvsMultiplicity: public AliAnalysisTaskSE
Class AliAnalysisTaskSEDvsMultiplicity AliAnalysisTaskSE for the D meson vs. multiplcity analysis Authors: Renu Bala, Zaida Conesa del Valle, Francesco Prino
Function Members (Methods)
public:
protected:
| void | AliAnalysisTaskSE::ConnectMultiHandler() |
| void | AliAnalysisTask::DefineInput(Int_t islot, TClass* type) |
| void | AliAnalysisTask::DefineOutput(Int_t islot, TClass* type) |
| void | AliAnalysisTaskSE::DisconnectMultiHandler() |
| virtual void | TObject::DoError(int level, const char* location, const char* fmt, va_list va) const |
| void | AliAnalysisTask::EnableBranch(Int_t islot, const char* bname) const |
| char* | AliAnalysisTask::GetBranchAddress(Int_t islot, const char* branch) const |
| void | TObject::MakeZombie() |
| TFile* | AliAnalysisTask::OpenFile(Int_t iout, Option_t* option = "RECREATE") const |
| Bool_t | AliAnalysisTask::PostData(Int_t iout, TObject* data, Option_t* option = "") |
| Bool_t | AliAnalysisTask::SetBranchAddress(Int_t islot, const char* branch, void* address) const |
private:
| AliAnalysisTaskSEDvsMultiplicity(const AliAnalysisTaskSEDvsMultiplicity& source) | |
| void | CreateImpactParameterHistos() |
| void | CreateMeasuredNchHisto() |
| void | FillMCMassHistos(TClonesArray* arrayMC, Int_t labD, Int_t countMult, Double_t nchWeight) |
| TProfile* | GetEstimatorHistogram(const AliVEvent* event) |
| AliAnalysisTaskSEDvsMultiplicity& | operator=(const AliAnalysisTaskSEDvsMultiplicity& source) |
Data Members
public:
| enum { | kNtrk10 | |
| kNtrk10to16 | ||
| kVZERO | ||
| kNtrk03 | ||
| kNtrk05 | ||
| kVZEROA | ||
| kVZEROEq | ||
| kVZEROAEq | ||
| kEta10 | ||
| kEta10to16 | ||
| kEtaVZERO | ||
| kEta03 | ||
| kEta05 | ||
| kEtaVZEROA | ||
| }; | ||
| enum AliAnalysisTask::EAnalysisTaskFlags { | kTaskUsed | |
| kTaskZombie | ||
| kTaskChecked | ||
| kTaskPostEventLoop | ||
| }; | ||
| enum TObject::EStatusBits { | kCanDelete | |
| kMustCleanup | ||
| kObjInCanvas | ||
| kIsReferenced | ||
| kHasUUID | ||
| kCannotPick | ||
| kNoContextMenu | ||
| kInvalidObject | ||
| }; | ||
| enum TObject::[unnamed] { | kIsOnHeap | |
| kNotDeleted | ||
| kZombie | ||
| kBitMask | ||
| kSingleKey | ||
| kOverwrite | ||
| kWriteDelete | ||
| }; |
protected:
private:
| AliNormalizationCounter* | fCounter | !Counter for normalization |
| AliNormalizationCounter* | fCounterU | !Counter for normalization, uncorr mult |
| Bool_t | fDoImpPar | swicth for D impact parameter THnSparse |
| Int_t | fDoVZER0ParamVertexCorr | Flag to use the zvtx correction from (0=none, 1=usual d2h, 2=AliESDUtils for VZERO multiplicity) |
| Double_t | fHigherImpPar | higher limit in impact parameter (um) |
| TH1F* | fHistGenPrimaryParticlesInelGt0 | !hist. of geenrated multiplcity |
| THnSparseF* | fHistMassPtImpPar[5] | ! histograms for impact paramter studies |
| TH2F* | fHistMultCorrvsMultRawEvSel | !hist. for multiplicity with and w/o corrections |
| TH2F* | fHistMultCorrvsMultRawEvWithCand | !hist. for multiplicity with and w/o corrections for events with a candidate |
| TH2F* | fHistMultCorrvsMultRawEvWithD | !hist. for multiplicity with and w/o corrections for events with a candidate in D mass peak |
| TH1F* | fHistNEvents | !hist. for No. of events |
| TH3F* | fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary | ! hist of Nch (generated) vs Nch (Primary) vs Nch (Physical Primary) |
| TH2F* | fHistNtrCorrEta1vsNtrRawEta1EvSel | !hist. for Ntracklets in eta<1 with and w/o corrections |
| TH2F* | fHistNtrCorrEta1vsNtrRawEta1EvWithCand | !hist. for Ntracklets in eta<1 with and w/o corrections for events with a candidate |
| TH2F* | fHistNtrCorrEta1vsNtrRawEta1EvWithD | !hist. for Ntracklets in eta<1 with and w/o corrections for events with a candidate in D mass peak |
| TH1F* | fHistNtrCorrEvSel | ! hist. of ntracklets for selected events |
| TH1F* | fHistNtrCorrEvWithCand | ! hist. of ntracklets for evnts with a candidate |
| TH1F* | fHistNtrCorrEvWithD | ! hist. of ntracklets for evnts with a candidate in D mass peak |
| TH1F* | fHistNtrCorrPSSel | ! hist. of ntracklets for physics selection only selected events |
| TH2F* | fHistNtrCorrVsNchMC | ! hist of ntracklets vs Nch (Generated) |
| TH2F* | fHistNtrCorrVsNchMCPhysicalPrimary | ! hist of ntracklets vs Nch (Physical Primary) |
| TH2F* | fHistNtrCorrVsNchMCPrimary | ! hist of ntracklets vs Nch (Primary) |
| TH2F* | fHistNtrCorrVsZvtx | ! hist of ntracklets vs Zvertex |
| TH2F* | fHistNtrEta03vsNtrEta1EvSel | !hist. for Ntracklets in eta<0.3 vs. eta<1. |
| TH2F* | fHistNtrEta03vsNtrEta1EvWithCand | !hist. for Ntracklets in eta<0.3 vs. eta<1. for events with a candidate |
| TH2F* | fHistNtrEta03vsNtrEta1EvWithD | !hist. for Ntracklets in eta<0.3 vs. eta<1. for events with a candidate in D mass peak |
| TH2F* | fHistNtrEta05vsNtrEta1EvSel | !hist. for Ntracklets in eta<0.5 vs. eta<1. |
| TH2F* | fHistNtrEta05vsNtrEta1EvWithCand | !hist. for Ntracklets in eta<0.5 vs. eta<1. for events with a candidate |
| TH2F* | fHistNtrEta05vsNtrEta1EvWithD | !hist. for Ntracklets in eta<0.5 vs. eta<1. for events with a candidate in D mass peak |
| TH2F* | fHistNtrEta16vsNtrEta1EvSel | !hist. for Ntracklets in eta<1.6 vs. eta<1. |
| TH2F* | fHistNtrEta16vsNtrEta1EvWithCand | !hist. for Ntracklets in eta<1.6 vs. eta<1. for events with a candidate |
| TH2F* | fHistNtrEta16vsNtrEta1EvWithD | !hist. for Ntracklets in eta<1.6 vs. eta<1. for events with a candidate in D mass peak |
| TH2F* | fHistNtrEtaV0AvsNtrEta1EvSel | !hist. for Ntracklets in eta-V0A vs. eta<1. |
| TH2F* | fHistNtrEtaV0AvsNtrEta1EvWithCand | !hist. for Ntracklets in eta-V0A vs. eta<1. for events with a candidate |
| TH2F* | fHistNtrEtaV0AvsNtrEta1EvWithD | !hist. for Ntracklets in eta-V0A vs. eta<1. for events with a candidate in D mass peak |
| TH2F* | fHistNtrEtaV0AvsV0AEqEvSel | !hist. for V0A raw mult vs V0A equalized multiplicity |
| TH2F* | fHistNtrEtaV0AvsV0AEqEvWithCand | !hist. for V0A raw mult vs V0A equalized multiplicity for events with a candidate |
| TH2F* | fHistNtrEtaV0AvsV0AEqEvWithD | !hist. for V0A raw mult vs V0A equalized multiplicity with a candidate in D mass peak |
| TH2F* | fHistNtrEtaV0MvsNtrEta1EvSel | !hist. for Ntracklets in eta-V0M vs. eta<1. |
| TH2F* | fHistNtrEtaV0MvsNtrEta1EvWithCand | !hist. for Ntracklets in eta-V0M vs. eta<1. for events with a candidate |
| TH2F* | fHistNtrEtaV0MvsNtrEta1EvWithD | !hist. for Ntracklets in eta-V0M vs. eta<1. for events with a candidate in D mass peak |
| TH2F* | fHistNtrEtaV0MvsV0MEqEvSel | !hist. for V0M raw mult vs V0M equalized multiplicity |
| TH2F* | fHistNtrEtaV0MvsV0MEqEvWithCand | !hist. for V0M raw mult vs V0M equalized multiplicity for events with a candidate |
| TH2F* | fHistNtrEtaV0MvsV0MEqEvWithD | !hist. for V0M raw mult vs V0M equalized multiplicity with a candidate in D mass peak |
| TH1F* | fHistNtrUnCorrEvSel | ! hist. of ntracklets for selected events |
| TH1F* | fHistNtrUnCorrEvWithCand | ! hist. of ntracklets for evnts with a candidate |
| TH1F* | fHistNtrUnCorrEvWithD | ! hist. of ntracklets for evnts with a candidate in D mass peak |
| TH1F* | fHistNtrUnCorrPSSel | ! hist. of ntracklets for physics selection only selected events |
| TH1F* | fHistNtrUnCorrPSTrigPileUpSel | ! hist. of ntracklets for physics selection + trigger name + pileup selected events |
| TH1F* | fHistNtrUnCorrPSTrigPileUpVtxContSel | ! hist. of ntracklets for physics selection + trigger name + pileup + with-vertex-contrib selected events |
| TH1F* | fHistNtrUnCorrPSTrigPileUpVtxRangeCentrSel | ! hist. of ntracklets for physics selection + trigger name + pileup + with-vertex-contrib-range + centrality selected events |
| TH1F* | fHistNtrUnCorrPSTrigPileUpVtxRangeSel | ! hist. of ntracklets for physics selection + trigger name + pileup + with-vertex-contrib-range selected events |
| TH1F* | fHistNtrUnCorrPSTrigPileUpVtxSel | ! hist. of ntracklets for physics selection + trigger name + pileup + with-vertex selected events |
| TH1F* | fHistNtrUnCorrPSTrigSel | ! hist. of ntracklets for physics selection + trigger name selected events |
| TH2F* | fHistNtrVsNchMC | ! hist of ntracklets vs Nch (Generated) |
| TH2F* | fHistNtrVsNchMCPhysicalPrimary | ! hist of ntracklets vs Nch (Physical Primary) |
| TH2F* | fHistNtrVsNchMCPrimary | ! hist of ntracklets vs Nch (Primary) |
| TH2F* | fHistNtrVsZvtx | ! hist of ntracklets vs Zvertex |
| TH1F* | fHistoMCNch | weight histogram for the MC on the generated multiplicity |
| TH1F* | fHistoMeasNch | ! weight histogram on the true measured multiplicity |
| Bool_t | fKeepCorrPlots | flag to look at the correlation of different estimators (eta ranges) |
| TList* | fListCuts | list of cuts |
| TList* | fListProfiles | list of profile histos for z-vtx correction |
| Double_t | fLowerImpPar | lower limit in impact parameter (um) |
| Double_t | fLowmasslimit | lower inv mass limit for histos |
| Int_t | fMCOption | 0=keep all cand, 1=keep only signal, 2= keep only back |
| Int_t | fMCPrimariesEstimator | Definition of the primaries estimator eta range: |eta|<1.0=0, -1.6<|eta|<1.0=1, VZEROrange=2 |
| TProfile* | fMultEstimatorAvg[4] | TProfile with mult vs. Z per period |
| Int_t | fMultiplicityEstimator | Definition of the multiplicity estimator: kNtrk10=0, kNtrk10to16=1, kVZERO=2 |
| Int_t | fNImpParBins | nunber of bins in impact parameter histos |
| Int_t | fNMassBins | nbins for invariant mass histos |
| TList* | fOutput | ! list send on output slot 1 |
| TList* | fOutputCounters | ! list send on output slot 3 |
| Int_t | fPdgMeson | pdg code of analyzed meson |
| TH3F* | fPtVsMassVsMult | ! hist. of Pt vs Mult vs. mass ( |
| TH3F* | fPtVsMassVsMultAntiPart | ! hist. of Pt vs Mult vs. mass (antiparticle) |
| TH3F* | fPtVsMassVsMultMC | ! hist. of Pt vs Mult vs. mass (MC true candidates before reconstruction) |
| TH3F* | fPtVsMassVsMultNoPid | ! hist. of Pt vs Mult vs. mass (no pid) |
| TH3F* | fPtVsMassVsMultPart | ! hist. of Pt vs Mult vs. mass (particle) |
| TH3F* | fPtVsMassVsMultUncorr | ! hist. of Pt vs Mult vs. mass (raw mult) |
| AliRDHFCuts* | fRDCutsAnalysis | Cuts for Analysis |
| Bool_t | fReadMC | flag for access to MC |
| Double_t | fRefMult | refrence multiplcity (period b) |
| Bool_t | fSubtractTrackletsFromDau | flag for subtracting D meson daughter contribution to N of tracklets |
| Double_t | fUpmasslimit | upper inv mass limit for histos |
| Bool_t | fUseBit | flag to use bitmask |
| Bool_t | fUseNchWeight | weight on the MC on the generated multiplicity |
| Bool_t | fisPPbData | flag to run on pPb data (differen histogram bining) |
Class Charts
| Inheritance Chart: | ||||||||||||||||
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Function documentation
AliAnalysisTaskSEDvsMultiplicity(const char* name, Int_t pdgMeson, AliRDHFCuts* cuts, Bool_t switchPPb)
Standard constructor
void UserExec(Option_t* option)
Execute analysis for current event: heavy flavor candidates association to MC truth
void CreateImpactParameterHistos()
Histos for impact paramter study mass . pt , impact parameter , decay length , multiplicity
Int_t CheckOrigin(TClonesArray* arrayMC, AliAODMCParticle* mcPartCandidate) const
checking whether the mother of the particles come from a charm or a bottom quark
TProfile* GetEstimatorHistogram(const AliVEvent* event)
Get Estimator Histogram from period event->GetRunNumber(); If you select SPD tracklets in |eta|<1 you should use type == 1
void 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
void FillMCMassHistos(TClonesArray* arrayMC, Int_t labD, Int_t countMult, Double_t nchWeight)
Function to fill the true MC signal
void SetImpactParameterBinning(Int_t nbins, Double_t dmin, Double_t dmax)
void SetIsPPbData(Bool_t flag = kTRUE)
void SetMultiplVsZProfileLHC10b(TProfile* hprof)
void SetMultiplVsZProfileLHC10c(TProfile* hprof)
void SetMultiplVsZProfileLHC10d(TProfile* hprof)
void SetMultiplVsZProfileLHC10e(TProfile* hprof)
void SetMultiplVsZProfileLHC13b(TProfile* hprof)
void SetMultiplVsZProfileLHC13c(TProfile* hprof)
void SetHistoNchWeight(TH1F* h)
void SetUseVZEROParameterizedVertexCorr(Int_t flag)
Flag to use the zvtx correction from ( 0= none, 1= usual d2h, 2=AliESDUtils for VZERO multiplicity)
{ fDoVZER0ParamVertexCorr=flag; }