+++ /dev/null
-#ifndef ALIANALYSISTASKSECHARMFRACTION_H
-#define ALIANALYSISTASKSECHARMFRACTION_H
-
-/* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
-//*************************************************************************
-// Class AliAnalysisTaskSECharmFraction
-// AliAnalysisTask for the extraction of the fraction of prompt charm
-// using the charm hadron impact parameter to the primary vertex
-//
-//
-// Author: Andrea Rossi andrea.rossi@pd.infn.it
-//*************************************************************************
-
-class TH1F;
-class TH2F;
-class TF1;
-class AliAODDEvent;
-class AliAODMCHeader;
-class AliAODRecoDecayHF2Prong;
-class AliAODRecoDecayHF;
-class AliAODMCParticle;
-class AliAnalysisVertexingHF;
-class AliRDHFCutsD0toKpi;
-class AliNormalizationCounter;
-class AliVertexingHFUtils;
-
-#include "AliAnalysisTaskSE.h"
-
-class AliAnalysisTaskSECharmFraction : public AliAnalysisTaskSE {
- public:
- AliAnalysisTaskSECharmFraction();
- AliAnalysisTaskSECharmFraction(const char *name);
- AliAnalysisTaskSECharmFraction(const char *name,AliRDHFCutsD0toKpi *cutsA,AliRDHFCutsD0toKpi *cutsB);
-
- virtual ~AliAnalysisTaskSECharmFraction();
-
- // Implementation of interface methods
- virtual void UserCreateOutputObjects();
- virtual void Init();
- virtual void LocalInit() {Init();}
- virtual void UserExec(Option_t *option);
- virtual void Terminate(Option_t *option);
- void SetReadMC(Bool_t readMC=kTRUE){fReadMC=readMC;}
- void SetSplitMassD0D0bar(Bool_t splitD0D0bar=kTRUE){fsplitMassD0D0bar=splitD0D0bar;}
- Bool_t GetIsSplitMassD0D0bar(){return fsplitMassD0D0bar;}
- void SetUsePID(Bool_t pid){fusePID=pid;}
- void SetAnalyzeLikeSign(Bool_t likesign=kFALSE){fLikeSign=likesign;}
- void SetNMaxTrForVtx(const Int_t ntrMaxforVtx){fNtrMaxforVtx=ntrMaxforVtx;}
- Int_t GetNMaxTrForVtx(){return fNtrMaxforVtx;}
- void SetPtBins(Int_t nbins,const Float_t *ptbins);
- void SetSignalInvMassCut(const Double_t signalInvMassCut=0.027){fsignalInvMassCut=signalInvMassCut;}
- void SetLargeInvMassCut(const Double_t largeInvMassCut=2.){flargeInvMassCut=largeInvMassCut;}
- void SetSideBandInvMassCut(const Double_t sidebandInvMassCut=0.054){// default value ~ 2x3 times inv mass resol.: a factor 2 is applied w.r.t. 3sigma, should be safe enough to exclude most of the reflections
- fsidebandInvMassCut=sidebandInvMassCut;
- }
- void SetSideBandInvMassWindow(const Double_t sidebandInvMassWindow=0.108){//~ 6 times inv. mass resol.
- fsidebandInvMassWindow=sidebandInvMassWindow;
- }
- void SetAcceptanceCut(const Double_t eta=0.8,const Double_t nITSpoints=5.,const Double_t nSPDpoints=2.){fAcceptanceCuts[0]=eta;fAcceptanceCuts[1]=nITSpoints;fAcceptanceCuts[2]=nSPDpoints;}
- void SetStandardMassSelection();
- Int_t SetStandardCuts();
- void CheckInvMassD0(AliAODRecoDecayHF2Prong *d,Double_t &invMassD0,Double_t &invMassD0bar,Bool_t &isPeakD0,Bool_t &isPeakD0bar,Bool_t &isSideBandD0,Bool_t &isSideBandD0bar);
- void SetAnalysisLevel(Int_t level){fFastAnalysis=level;}
- void SetCheckBitD0flag(Bool_t checkfl){fcheckD0Bit=checkfl;}
- Bool_t GetCheckBitD0flag(){return fcheckD0Bit;}
- Int_t GetAnalysisLevel(){return fFastAnalysis;}
- Int_t CheckOrigin(const TClonesArray* arrayMC, const AliAODMCParticle *mcPartCandidate)const;
- AliAODRecoDecayHF *GetD0toKPiSignalType(const AliAODRecoDecayHF2Prong *d,TClonesArray *arrayMC,Int_t &signaltype,Double_t &massMumTrue,Double_t *primaryVtx,Int_t &isD0D0bar);
- AliAODRecoDecayHF *GetD0toKPiSignalTypeObsolete(const AliAODRecoDecayHF2Prong *d,TClonesArray *arrayMC,Int_t &signaltype,Double_t &massMumTrue,Double_t *primaryVtx);
- AliAODRecoDecayHF* ConstructFakeTrueSecVtx(const AliAODMCParticle *b1,const AliAODMCParticle *b2,const AliAODMCParticle *mum,Double_t *primaryVtxTrue);
- void SetUseMC(Bool_t useMC){fUseMC=useMC;}
- Bool_t SpecialSelD0(AliAODRecoDecayHF2Prong *d,Int_t &nusedforVtx);
- Bool_t FillAziList(AliAODEvent *aod,Double_t azilist[30000],Int_t trkIDlist[30000],Int_t &nprim)const;
- void FillAziHistos(AliAODRecoDecayHF2Prong *d,TList *&list,Int_t ptbin,Double_t azilist[30000],Int_t trkIDlist[30000],Int_t nprim,Int_t okD0,Int_t okD0bar,Bool_t isPeakD0,Bool_t isPeakD0bar,Bool_t isSideBandD0,Bool_t isSideBandD0bar)const;
-
- AliAODVertex* GetPrimaryVtxSkipped(AliAODEvent *aodev,AliAODRecoDecayHF2Prong *d);
- void SetRejecCandidateMCUpgrade(Bool_t selection){fselectForUpgrade=selection;}
- void SetSkipEventSelection(Bool_t skip){fskipEventSelection=skip;}
- void SetMaxZvtxForSkipEventSelection(Double_t zmax){fZvtxUpgr=zmax;}
- void SetPtWeightsFromDataPbPb276overLHC12a17a();
- /* ######### THE FOLLOWING IS FOR FURTHER IMPLEMENATION ############
- Int_t GetPtBin(Double_t pt)const;
- void SetD0Cuts(Int_t ptbin,Double_t &*d0cutsLoose,Double_t &*d0cutsTight);
-
- // void InvMassSelection();
-
- void SetCheckMC(Bool_t checkMC){fcheckMC=checkMC;}
- void SetCheckMC_D0(Bool_t check_D0){fcheckMCD0=check_D0;}
- void SetCheckMC_2prongs(Bool_t check2prongs){fcheckMC2prongs=check2prongs;}
- void SetCheckMC_prompt(Bool_t checkprompt){fcheckMCprompt=checkprompt;}
- void SetCheckMC_fromB(Bool_t checkfromB){fcheckMCfromB=checkfromB;}
- void SetCheckMC_fromDstar(Bool_t skipD0star){fSkipD0star=skipD0star;}
- void SetUseCuts(Bool_t usecuts){fD0usecuts=usecuts;}
- void SetSideBands(Double_t sideband){fSideBands=sideband;}
- void SetStudyPureBackground(Bool_t back){fStudyPureBackground=back;}
- */
- AliRDHFCutsD0toKpi* GetLooseCut(){
- return fCutsLoose;
- }
- AliRDHFCutsD0toKpi* GetTightCut(){
- return fCutsTight;
- }
- /* void SetCutFunction(Int_t (*setcuts)(AliAnalysisTaskSECharmFraction*,Double_t,Double_t)){
- fSetCuts=setcuts;
- fStandCuts=kFALSE;
- }
- */
- // Int_t SetCuts(AliAnalysisTaskSECharmFraction *alchfr,Double_t pt,Double_t invMassCut);
-
- private:
- Bool_t FillHistos(AliAODRecoDecayHF2Prong *d,TList *&list,Int_t ptbin,Int_t okD0,Int_t okD0bar,Double_t invMassD0,Double_t invMassD0bar,Bool_t isPeakD0,Bool_t isPeakD0bar,Bool_t isSideBandD0,Bool_t isSideBandD0bar,Double_t massmumtrue,AliAODRecoDecayHF *aodDMC,Double_t *vtxTrue,Int_t isD0D0barMC);
- void FillHistoMCproperties(TClonesArray *arrayMC);
-
- AliRDHFCutsD0toKpi *fCutsLoose; // Loose cuts object
- AliRDHFCutsD0toKpi *fCutsTight; // Vertexer heavy flavour
- Int_t fFastAnalysis; // Level of analysis speed: default is 1, switch it to 2 to fill the THnSparse
- Bool_t fReadMC; // Flag To switch on/off access to MC
- Bool_t fcheckD0Bit; // Flag to check the D0 bit flag
- Bool_t fsplitMassD0D0bar; // Flag to use two shistos for D0 and D0bar invariant masses
- Bool_t fLikeSign; // Flag to analyse Like Sign array
- Bool_t fusePID; // Flag to use PID
- Double_t fmD0PDG; // MC D0 mass
- Int_t fnbins; // Number of pt bins
- Float_t *fptbins; //[fnbins] ptbins
- Int_t fNtrMaxforVtx; // N Max acceptable tracks used for vertex (0,1,2)
- Double_t fptAll; //!Sum of pt of the reco tracks
- Double_t fptAllSq; //!Sum of the square of the pt of the reco tracks
- Double_t fptMax[3]; //!Three largest track pt in the event
- Double_t fAcceptanceCuts[3]; // array with acceptance cuts
- Double_t fsignalInvMassCut; // invariant mass cut to define signal region
- Double_t flargeInvMassCut; // invariant mass cut to accept all inv mass window
- Double_t fsidebandInvMassCut; // invariant mass cut to define side band region lower limit
- Double_t fsidebandInvMassWindow; // invariant mass cut to define side band region width
- Bool_t fUseMC; // flag to use or not MC info
- Bool_t fCleanCandOwnVtx; // flag to switch on/off cleaning of the candidate own vtx
- TH1F *fNentries; //!histo for #AOD analysed, container 1
- TH1F *fSignalType; //!histo for the type of MC signal , container 2
- TH1F *fSignalTypeLsCuts; //!histo for the type of MC signal with loose cuts , container 3
- TH1F *fSignalTypeTghCuts; //!histo for the type of MC signal with tight cuts, container 4
- AliNormalizationCounter *fCounter; //!counter for the normalization
- TList *flistMCproperties; //!TLists for MC properties of D0 w.r.t. B mesons and c quarks cntainer 5
- TList *flistNoCutsSignal; //!TList for signal (D prompt) with nocuts, container 6
- TList *flistNoCutsBack; //!TList for background with nocuts, container 7
- TList *flistNoCutsFromB; //!TList for D from B or D from Dstar from Bwith nocuts, container 8
- TList *flistNoCutsFromDstar; //!TList for D from Dstar with nocuts, container 9
- TList *flistNoCutsOther; //!TList for others with nocuts, container 10
- TList *flistLsCutsSignal; //!TList for signal (D prompt) with loose cuts, container 11
- TList *flistLsCutsBack; //!TList for background with loose cuts, container 12
- TList *flistLsCutsFromB; //!TList for D from B or D from Dstar from B with loose cuts, container 13
- TList *flistLsCutsFromDstar; //!TList for D from Dstar with loose cuts, container 14
- TList *flistLsCutsOther; //!TList for others with loose cuts, container 15
- TList *flistTghCutsSignal; //!TList for signal (D prompt) with tight cuts, container 16
- TList *flistTghCutsBack; //!TList for backgrnd with tight cuts, container 17
- TList *flistTghCutsFromB; //!TList for D from B or D from Dstar from Bwith tight cuts, container 18
- TList *flistTghCutsFromDstar; //!TList for D from Dstar Dstar with tight cuts, container 19
- TList *flistTghCutsOther; //!TList for others with tight cuts, container 20
- AliVertexingHFUtils *fVertUtil; // vertexing HF Util
- Bool_t fselectForUpgrade; // switch to reject candidates from HIJING and not Pythia for upgrade studies
- Bool_t fskipEventSelection; // switch to skip event selection (for upgrade studies)
- Double_t fZvtxUpgr; // cut value on max zvtx used ONLY if fskipEventSelection is kTRUE
- TF1 *fWeightPt; // function with pt weights used only for MC histos for reflections and signal mass shape
- /* Bool_t fD0usecuts; // Switch on the use of the cuts TO BE IMPLEMENTED
- Bool_t fcheckMC; // Switch on MC check: minimum check is same mother TO BE IMPLEMENTED
- Bool_t fcheckMCD0; // check the mother is a D0 TO BE IMPLEMENTED
- Bool_t fcheckMC2prongs; // check the decay is in two prongs TO BE IMPLEMENTED
- Bool_t fcheckMCprompt; // check the D0 comes from a c quark TO BE IMPLEMENTED
- Bool_t fcheckMCfromB; // check the D0 comes from a b quark TO BE IMPLEMENTED
- Bool_t fSkipD0star; // skip if D0 comes from a D* TO BE IMPLEMENTED
- Bool_t fStudyd0fromBTrue; // Flag for analyze true impact par of D0 from B TO BE IMPLEMENTED
- Bool_t fStudyPureBackground; // Flag to study the background (reverse the selection on the signal) TO BE IMPLEMENTED
- Double_t fSideBands; //Side bands selection (see cxx) TO BE IMPLEMENTED
- */
- AliAnalysisTaskSECharmFraction(const AliAnalysisTaskSECharmFraction&); // not implemented
- AliAnalysisTaskSECharmFraction& operator=(const AliAnalysisTaskSECharmFraction&); // not implemented
-
- ClassDef(AliAnalysisTaskSECharmFraction,5); // analysis task for prompt charm fraction
-};
-
-#endif