[u/mrichter/AliRoot.git] / PWGCF / Correlations / DPhi / AliAnalysisTaskPhiCorrelations.h

#ifndef AliAnalysisTaskPhiCorrelations_H
#define AliAnalysisTaskPhiCorrelations_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

////////////////////////////////////////////////////////////////////////
//
// Analysis class for Underlying Event studies w.r.t. leading track
//
// Look for correlations on the tranverse regions w.r.t
// the leading track in the event
//
// This class needs input AODs.
// The output is a list of analysis-specific containers.
//
// The AOD can be either connected to the InputEventHandler  
// for a chain of AOD files 
// or 
// to the OutputEventHandler
// for a chain of ESD files,
// in this case the class should be in the train after the jet-finder
//
//    Authors:
//    Jan Fiete Grosse-Oetringhaus
// 
////////////////////////////////////////////////////////////////////////

#include "AliAnalysisTask.h"
#include "AliUEHist.h"
#include "TString.h"
#include "AliVParticle.h"
#include "AliLog.h"
#include "THn.h" // in cxx file causes .../THn.h:257: error: conflicting declaration ‘typedef class THnT<float> THnF’

class AliAODEvent;
class AliAnalyseLeadingTrackUE;
class AliInputEventHandler;
class AliMCEvent;
class AliMCEventHandler;
class AliUEHistograms;
class AliVParticle;
class TH1D;
class TObjArray;
class AliEventPoolManager;
class AliESDEvent;
class AliHelperPID;


class  AliAnalysisTaskPhiCorrelations : public AliAnalysisTask
  {
  public:
    AliAnalysisTaskPhiCorrelations(const char* name="AliAnalysisTaskPhiCorrelations");
    virtual           ~AliAnalysisTaskPhiCorrelations();
       
      
    // Implementation of interace methods
    virtual     void   ConnectInputData(Option_t *);
    virtual     void   CreateOutputObjects();
    virtual     void   Exec(Option_t *option);

    // Setters/Getters
    // general configuration
    virtual     void    SetDebugLevel( Int_t level )  { fDebug = level; }
    virtual     void    SetMode(Int_t mode)           { fMode  = mode;  }
    virtual     void    SetReduceMemoryFootprint(Bool_t flag) { fReduceMemoryFootprint = flag; }
    virtual	void	SetEventMixing(Bool_t flag) { fFillMixed = flag; }
    virtual	void    SetMixingTracks(Int_t tracks) { fMixingTracks = tracks; }
    virtual	void	SetCompareCentralities(Bool_t flag) { fCompareCentralities = flag; }
    virtual	void	SetTwoTrackEfficiencyStudy(Bool_t flag) { fTwoTrackEfficiencyStudy = flag; }
    virtual	void	SetTwoTrackEfficiencyCut(Float_t value = 0.02) { fTwoTrackEfficiencyCut = value; }
    virtual	void	SetUseVtxAxis(Int_t flag) { fUseVtxAxis = flag; }
    virtual	void	SetCourseCentralityBinning(Bool_t flag) { fCourseCentralityBinning = flag; }
    virtual     void    SetSkipTrigger(Bool_t flag) { fSkipTrigger = flag; }
    virtual     void    SetInjectedSignals(Bool_t flag) { fInjectedSignals = flag; }
    
    // histogram settings
    void SetEfficiencyCorrectionTriggers(THnF* hist) { fEfficiencyCorrectionTriggers = hist; }
    void SetEfficiencyCorrectionAssociated(THnF* hist) { fEfficiencyCorrectionAssociated = hist; }

    // for event QA
    void   SetTracksInVertex( Int_t val ){ fnTracksVertex = val; }
    void   SetZVertex( Double_t val )    { fZVertex = val; }
    
    // track cuts
    void   SetTrackEtaCut( Double_t val )    { fTrackEtaCut = val; }
    void   SetOnlyOneEtaSide(Int_t flag)     { fOnlyOneEtaSide = flag; }
    void   SetPtMin(Double_t val)            { fPtMin = val; }
    void   SetFilterBit( UInt_t val )        { fFilterBit = val;  }
    void   SetTrackStatus(UInt_t status)     { fTrackStatus = status; }
    void   SetCheckMotherPDG(Bool_t checkpdg) { fCheckMotherPDG = checkpdg; }
    
    void   SetEventSelectionBit( UInt_t val )        { fSelectBit = val;  }
    void   SetUseChargeHadrons( Bool_t val ) { fUseChargeHadrons = val; }
    void   SetSelectParticleSpecies( Int_t trigger, Int_t associated ) { fParticleSpeciesTrigger = trigger; fParticleSpeciesAssociated = associated; }
    void   SetSelectCharge(Int_t selectCharge) { fSelectCharge = selectCharge; }
    void   SetSelectTriggerCharge(Int_t selectCharge) { fTriggerSelectCharge = selectCharge; }
    void   SetSelectAssociatedCharge(Int_t selectCharge) { fAssociatedSelectCharge = selectCharge; }
    void   SetTriggerRestrictEta(Float_t eta) { fTriggerRestrictEta = eta; }
    void   SetEtaOrdering(Bool_t flag) { fEtaOrdering = flag; }
    void   SetPairCuts(Bool_t conversions, Bool_t resonances) { fCutConversions = conversions; fCutResonances = resonances; }
    void   SetCentralityMethod(const char* method) { fCentralityMethod = method; }
    void   SetFillpT(Bool_t flag) { fFillpT = flag; }
    void   SetStepsFillSkip(Bool_t step0, Bool_t step6) { fFillOnlyStep0 = step0; fSkipStep6 = step6; }
    void   SetRejectCentralityOutliers(Bool_t flag = kTRUE) { fRejectCentralityOutliers = flag; }
    void   SetRemoveWeakDecays(Bool_t flag = kTRUE) { fRemoveWeakDecays = flag; }
    void   SetRemoveDuplicates(Bool_t flag = kTRUE) { fRemoveDuplicates = flag; }
    void   SetSkipFastCluster(Bool_t flag = kTRUE)  { fSkipFastCluster = flag; }
    void   SetWeightPerEvent(Bool_t flag = kTRUE)   { fWeightPerEvent = flag; }
    void   SetCustomBinning(const char* binningStr) { fCustomBinning = binningStr; }
    void   SetPtOrder(Bool_t flag) { fPtOrder = flag; }
    
    AliHelperPID* GetHelperPID() { return fHelperPID; }
    void   SetHelperPID(AliHelperPID* pid){ fHelperPID = pid; }
    
  private:
    AliAnalysisTaskPhiCorrelations(const  AliAnalysisTaskPhiCorrelations &det);
    AliAnalysisTaskPhiCorrelations&   operator=(const  AliAnalysisTaskPhiCorrelations &det);
    void            AddSettingsTree();                                  // add list of settings to output list
    // Analysis methods
    void            AnalyseCorrectionMode();                            // main algorithm to get correction maps
    void            AnalyseDataMode();                                  // main algorithm to get raw distributions
    void            Initialize(); 			                // initialize some common pointer
    TObjArray* CloneAndReduceTrackList(TObjArray* tracks);
    void RemoveDuplicates(TObjArray* tracks);
    void CleanUp(TObjArray* tracks, TObject* mcObj, Int_t maxLabel);
    void SelectCharge(TObjArray* tracks);

    // General configuration
    Int_t               fDebug;           //  Debug flag
    Int_t 	        fMode;            //  fMode = 0: data-like analysis 
    				          //  fMode = 1: corrections analysis	
    Bool_t             fReduceMemoryFootprint; // reduce memory consumption by writing less debug histograms
    Bool_t		fFillMixed;		// enable event mixing (default: ON)
    Int_t  		fMixingTracks;		// size of track buffer for event mixing
    Bool_t		fCompareCentralities;	// use the z vtx axis for a centrality comparison
    Bool_t		fTwoTrackEfficiencyStudy; // two-track efficiency study on
    Float_t		fTwoTrackEfficiencyCut;   // enable two-track efficiency cut
    Int_t		fUseVtxAxis;              // use z vtx as axis (needs 7-10 times more memory!)
    Bool_t		fCourseCentralityBinning; // less centrality bins
    Bool_t		fSkipTrigger;		  // skip trigger selection
    Bool_t		fInjectedSignals;	  // check header to skip injected signals in MC
    
    // Pointers to external UE classes
    AliHelperPID*     fHelperPID;      // points to class containing common analysis algorithms
    AliAnalyseLeadingTrackUE*     fAnalyseUE;      //! points to class containing common analysis algorithms
    AliUEHistograms*  fHistos;       //! points to class to handle histograms/containers  
    AliUEHistograms*  fHistosMixed;       //! points to class to handle mixed histograms/containers  
    
    THnF* fEfficiencyCorrectionTriggers;   // if non-0 this efficiency correction is applied on the fly to the filling for trigger particles. The factor is multiplicative, i.e. should contain 1/efficiency. Axes: eta, pT, centrality, z-vtx
    THnF* fEfficiencyCorrectionAssociated;   // if non-0 this efficiency correction is applied on the fly to the filling for associated particles. The factor is multiplicative, i.e. should contain 1/efficiency. Axes: eta, pT, centrality, z-vtx
    
    // Handlers and events
    AliAODEvent*             fAOD;             //! AOD Event 
    AliESDEvent*             fESD;             //! ESD Event 
    TClonesArray*            fArrayMC;         //! Array of MC particles 
    AliInputEventHandler*    fInputHandler;    //! Generic InputEventHandler 
    AliMCEvent*              fMcEvent;         //! MC event
    AliMCEventHandler*       fMcHandler;       //! MCEventHandler 
    AliEventPoolManager*     fPoolMgr;         //! event pool manager
    
    // Histogram settings
    TList*              fListOfHistos;    //  Output list of containers 
    
    // Event QA cuts
    Int_t          	fnTracksVertex;        // QA tracks pointing to principal vertex
    Double_t       	fZVertex;              // Position of Vertex in Z direction
    TString             fCentralityMethod;     // Method to determine centrality
    
    // Track cuts
    Double_t      	fTrackEtaCut;          // Eta cut on particles
    Int_t 		fOnlyOneEtaSide;       // decides that only trigger particle from one eta side are considered (0 = all; -1 = negative, 1 = positive)
    Double_t           fPtMin;                // Min pT to start correlations
    UInt_t           	fFilterBit;            // Select tracks from an specific track cut 
    UInt_t         	fTrackStatus;          // if non-0, the bits set in this variable are required for each track
    UInt_t         	fSelectBit;            // Select events according to AliAnalysisTaskJetServices bit maps 
    Bool_t         	fUseChargeHadrons;     // Only use charge hadrons
    Int_t               fParticleSpeciesTrigger; // Select which particle to use for the trigger [ -1 (all, default) 0 (pions) 1 (kaons) 2 (protons) 3 (others) particles ]
    Int_t               fParticleSpeciesAssociated; // Select which particle to use for the associated [ -1 (all, default) 0 (pions) 1 (kaons) 2 (protons) 3 (others) particles ]
    Bool_t             fCheckMotherPDG;     // Check the PDG code of mother for secondaries 

    Int_t fSelectCharge;           // (un)like sign selection when building correlations: 0: no selection; 1: unlike sign; 2: like sign
    Int_t fTriggerSelectCharge;    // select charge of trigger particle: 1: positive; -1 negative
    Int_t fAssociatedSelectCharge; // select charge of associated particle: 1: positive; -1 negative
    Float_t fTriggerRestrictEta;   // restrict eta range for trigger particle (default: -1 [off])
    Bool_t fEtaOrdering;           // eta ordering, see AliUEHistograms.h for documentation
    Bool_t fCutConversions;        // cut on conversions (inv mass)
    Bool_t fCutResonances;         // cut on resonances (inv mass)
    Bool_t fFillOnlyStep0; 	   // fill only step 0
    Bool_t fSkipStep6;		   // skip step 6 when filling
    Bool_t fRejectCentralityOutliers;  // enable rejection of outliers in centrality vs no track correlation
    Bool_t fRemoveWeakDecays;	   // remove secondaries from weak decays from tracks and particles
    Bool_t fRemoveDuplicates;      // remove particles with the same label (double reconstruction)
    Bool_t fSkipFastCluster;	   // skip kFastOnly flagged events (only for data)
    Bool_t fWeightPerEvent;	   // weight with the number of trigger particles per event
    TString fCustomBinning;	   // supersedes default binning if set, see AliUEHist::GetBinning or AliUEHistograms::AliUEHistograms for syntax and examples
    Bool_t fPtOrder;		   // apply pT,a < pt,t condition; default: kTRUE
    
    Bool_t fFillpT;                // fill sum pT instead of number density
    
    ClassDef( AliAnalysisTaskPhiCorrelations, 30); // Analysis task for delta phi correlations
  };

class AliDPhiBasicParticle : public AliVParticle
{
  public:
    AliDPhiBasicParticle(Float_t eta, Float_t phi, Float_t pt, Short_t charge)
      : fEta(eta), fPhi(phi), fpT(pt), fCharge(charge)
    {
    }
    ~AliDPhiBasicParticle() {}
    
    // kinematics
    virtual Double_t Px() const { AliFatal("Not implemented"); return 0; }
    virtual Double_t Py() const { AliFatal("Not implemented"); return 0; }
    virtual Double_t Pz() const { AliFatal("Not implemented"); return 0; }
    virtual Double_t Pt() const { return fpT; }
    virtual Double_t P() const { AliFatal("Not implemented"); return 0; }
    virtual Bool_t   PxPyPz(Double_t[3]) const { AliFatal("Not implemented"); return 0; }

    virtual Double_t Xv() const { AliFatal("Not implemented"); return 0; }
    virtual Double_t Yv() const { AliFatal("Not implemented"); return 0; }
    virtual Double_t Zv() const { AliFatal("Not implemented"); return 0; }
    virtual Bool_t   XvYvZv(Double_t[3]) const { AliFatal("Not implemented"); return 0; }

    virtual Double_t OneOverPt()  const { AliFatal("Not implemented"); return 0; }
    virtual Double_t Phi()        const { return fPhi; }
    virtual Double_t Theta()      const { AliFatal("Not implemented"); return 0; }


    virtual Double_t E()          const { AliFatal("Not implemented"); return 0; }
    virtual Double_t M()          const { AliFatal("Not implemented"); return 0; }
    
    virtual Double_t Eta()        const { return fEta; }
    virtual Double_t Y()          const { AliFatal("Not implemented"); return 0; }
    
    virtual Short_t Charge()      const { return fCharge; }
    virtual Int_t   GetLabel()    const { AliFatal("Not implemented"); return 0; }
    // PID
    virtual Int_t   PdgCode()     const { AliFatal("Not implemented"); return 0; }      
    virtual const Double_t *PID() const { AliFatal("Not implemented"); return 0; }
    
  private:
    Float_t fEta;      // eta
    Float_t fPhi;      // phi
    Float_t fpT;       // pT
    Short_t fCharge;   // charge
    
    ClassDef( AliDPhiBasicParticle, 1); // class which contains only quantities requires for this analysis to reduce memory consumption for event mixing
};
  
#endif
Commit	Line	Data
e0331fd9	1	#ifndef AliAnalysisTaskPhiCorrelations_H
	2	#define AliAnalysisTaskPhiCorrelations_H
	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	////////////////////////////////////////////////////////////////////////
	8	//
	9	// Analysis class for Underlying Event studies w.r.t. leading track
	10	//
	11	// Look for correlations on the tranverse regions w.r.t
	12	// the leading track in the event
	13	//
	14	// This class needs input AODs.
	15	// The output is a list of analysis-specific containers.
	16	//
	17	// The AOD can be either connected to the InputEventHandler
	18	// for a chain of AOD files
	19	// or
	20	// to the OutputEventHandler
	21	// for a chain of ESD files,
	22	// in this case the class should be in the train after the jet-finder
	23	//
	24	// Authors:
e0331fd9	25	// Jan Fiete Grosse-Oetringhaus
e0331fd9	26	//
	27	////////////////////////////////////////////////////////////////////////
	28
	29	#include "AliAnalysisTask.h"
	30	#include "AliUEHist.h"
2a910c25	31	#include "TString.h"
a1c31636	32	#include "AliVParticle.h"
a1c31636	33	#include "AliLog.h"
408d1ac9	34	#include "THn.h" // in cxx file causes .../THn.h:257: error: conflicting declaration ‘typedef class THnT<float> THnF’
e0331fd9	35
	36	class AliAODEvent;
	37	class AliAnalyseLeadingTrackUE;
	38	class AliInputEventHandler;
	39	class AliMCEvent;
	40	class AliMCEventHandler;
	41	class AliUEHistograms;
	42	class AliVParticle;
	43	class TH1D;
	44	class TObjArray;
2a910c25	45	class AliEventPoolManager;
85bfac17	46	class AliESDEvent;
32e49607	47	class AliHelperPID;
e0331fd9	48
408d1ac9	49
e0331fd9	50	class AliAnalysisTaskPhiCorrelations : public AliAnalysisTask
	51	{
	52	public:
	53	AliAnalysisTaskPhiCorrelations(const char* name="AliAnalysisTaskPhiCorrelations");
	54	virtual ~AliAnalysisTaskPhiCorrelations();
	55
	56
	57	// Implementation of interace methods
	58	virtual void ConnectInputData(Option_t *);
	59	virtual void CreateOutputObjects();
	60	virtual void Exec(Option_t *option);
	61
	62	// Setters/Getters
	63	// general configuration
	64	virtual void SetDebugLevel( Int_t level ) { fDebug = level; }
	65	virtual void SetMode(Int_t mode) { fMode = mode; }
	66	virtual void SetReduceMemoryFootprint(Bool_t flag) { fReduceMemoryFootprint = flag; }
eed401dc	67	virtual void SetEventMixing(Bool_t flag) { fFillMixed = flag; }
ac647b0f	68	virtual void SetMixingTracks(Int_t tracks) { fMixingTracks = tracks; }
c3294f09	69	virtual void SetCompareCentralities(Bool_t flag) { fCompareCentralities = flag; }
1bba939a	70	virtual void SetTwoTrackEfficiencyStudy(Bool_t flag) { fTwoTrackEfficiencyStudy = flag; }
d4b3dbfc	71	virtual void SetTwoTrackEfficiencyCut(Float_t value = 0.02) { fTwoTrackEfficiencyCut = value; }
3bbad7c1	72	virtual void SetUseVtxAxis(Int_t flag) { fUseVtxAxis = flag; }
9894bedd	73	virtual void SetCourseCentralityBinning(Bool_t flag) { fCourseCentralityBinning = flag; }
04af8d15	74	virtual void SetSkipTrigger(Bool_t flag) { fSkipTrigger = flag; }
1ccd8a0a	75	virtual void SetInjectedSignals(Bool_t flag) { fInjectedSignals = flag; }
e0331fd9	76
e0331fd9	77	// histogram settings
418b56c5	78	void SetEfficiencyCorrectionTriggers(THnF* hist) { fEfficiencyCorrectionTriggers = hist; }
418b56c5	79	void SetEfficiencyCorrectionAssociated(THnF* hist) { fEfficiencyCorrectionAssociated = hist; }
e0331fd9	80
	81	// for event QA
	82	void SetTracksInVertex( Int_t val ){ fnTracksVertex = val; }
	83	void SetZVertex( Double_t val ) { fZVertex = val; }
	84
	85	// track cuts
	86	void SetTrackEtaCut( Double_t val ) { fTrackEtaCut = val; }
418b56c5	87	void SetOnlyOneEtaSide(Int_t flag) { fOnlyOneEtaSide = flag; }
e0331fd9	88	void SetPtMin(Double_t val) { fPtMin = val; }
e0331fd9	89	void SetFilterBit( UInt_t val ) { fFilterBit = val; }
418b56c5	90	void SetTrackStatus(UInt_t status) { fTrackStatus = status; }
9e35c487	91	void SetCheckMotherPDG(Bool_t checkpdg) { fCheckMotherPDG = checkpdg; }
2a910c25	92
e0331fd9	93	void SetEventSelectionBit( UInt_t val ) { fSelectBit = val; }
e0331fd9	94	void SetUseChargeHadrons( Bool_t val ) { fUseChargeHadrons = val; }
5c9b9fa6	95	void SetSelectParticleSpecies( Int_t trigger, Int_t associated ) { fParticleSpeciesTrigger = trigger; fParticleSpeciesAssociated = associated; }
2a910c25	96	void SetSelectCharge(Int_t selectCharge) { fSelectCharge = selectCharge; }
7a77d480	97	void SetSelectTriggerCharge(Int_t selectCharge) { fTriggerSelectCharge = selectCharge; }
15b0fdd0	98	void SetSelectAssociatedCharge(Int_t selectCharge) { fAssociatedSelectCharge = selectCharge; }
d38fa455	99	void SetTriggerRestrictEta(Float_t eta) { fTriggerRestrictEta = eta; }
00b6f3c6	100	void SetEtaOrdering(Bool_t flag) { fEtaOrdering = flag; }
b0d56b29	101	void SetPairCuts(Bool_t conversions, Bool_t resonances) { fCutConversions = conversions; fCutResonances = resonances; }
2a910c25	102	void SetCentralityMethod(const char* method) { fCentralityMethod = method; }
c05ff6be	103	void SetFillpT(Bool_t flag) { fFillpT = flag; }
a26093ba	104	void SetStepsFillSkip(Bool_t step0, Bool_t step6) { fFillOnlyStep0 = step0; fSkipStep6 = step6; }
5e053cad	105	void SetRejectCentralityOutliers(Bool_t flag = kTRUE) { fRejectCentralityOutliers = flag; }
f613255f	106	void SetRemoveWeakDecays(Bool_t flag = kTRUE) { fRemoveWeakDecays = flag; }
d6a8903f	107	void SetRemoveDuplicates(Bool_t flag = kTRUE) { fRemoveDuplicates = flag; }
8a368fc2	108	void SetSkipFastCluster(Bool_t flag = kTRUE) { fSkipFastCluster = flag; }
8a368fc2	109	void SetWeightPerEvent(Bool_t flag = kTRUE) { fWeightPerEvent = flag; }
3f3f12d9	110	void SetCustomBinning(const char* binningStr) { fCustomBinning = binningStr; }
640b9425	111	void SetPtOrder(Bool_t flag) { fPtOrder = flag; }
e0331fd9	112
32e49607	113	AliHelperPID* GetHelperPID() { return fHelperPID; }
	114	void SetHelperPID(AliHelperPID* pid){ fHelperPID = pid; }
	115
e0331fd9	116	private:
	117	AliAnalysisTaskPhiCorrelations(const AliAnalysisTaskPhiCorrelations &det);
	118	AliAnalysisTaskPhiCorrelations& operator=(const AliAnalysisTaskPhiCorrelations &det);
	119	void AddSettingsTree(); // add list of settings to output list
	120	// Analysis methods
	121	void AnalyseCorrectionMode(); // main algorithm to get correction maps
	122	void AnalyseDataMode(); // main algorithm to get raw distributions
	123	void Initialize(); // initialize some common pointer
7a028750	124	TObjArray* CloneAndReduceTrackList(TObjArray* tracks);
d6a8903f	125	void RemoveDuplicates(TObjArray* tracks);
3f3f12d9	126	void CleanUp(TObjArray* tracks, TObject* mcObj, Int_t maxLabel);
29cfdb5f	127	void SelectCharge(TObjArray* tracks);
e0331fd9	128
e0331fd9	129	// General configuration
	130	Int_t fDebug; // Debug flag
	131	Int_t fMode; // fMode = 0: data-like analysis
	132	// fMode = 1: corrections analysis
418b56c5	133	Bool_t fReduceMemoryFootprint; // reduce memory consumption by writing less debug histograms
eed401dc	134	Bool_t fFillMixed; // enable event mixing (default: ON)
ac647b0f	135	Int_t fMixingTracks; // size of track buffer for event mixing
c3294f09	136	Bool_t fCompareCentralities; // use the z vtx axis for a centrality comparison
1bba939a	137	Bool_t fTwoTrackEfficiencyStudy; // two-track efficiency study on
d4b3dbfc	138	Float_t fTwoTrackEfficiencyCut; // enable two-track efficiency cut
3bbad7c1	139	Int_t fUseVtxAxis; // use z vtx as axis (needs 7-10 times more memory!)
9894bedd	140	Bool_t fCourseCentralityBinning; // less centrality bins
04af8d15	141	Bool_t fSkipTrigger; // skip trigger selection
1ccd8a0a	142	Bool_t fInjectedSignals; // check header to skip injected signals in MC
e0331fd9	143
e0331fd9	144	// Pointers to external UE classes
32e49607	145	AliHelperPID* fHelperPID; // points to class containing common analysis algorithms
e0331fd9	146	AliAnalyseLeadingTrackUE* fAnalyseUE; //! points to class containing common analysis algorithms
	147	AliUEHistograms* fHistos; //! points to class to handle histograms/containers
	148	AliUEHistograms* fHistosMixed; //! points to class to handle mixed histograms/containers
	149
418b56c5	150	THnF* fEfficiencyCorrectionTriggers; // if non-0 this efficiency correction is applied on the fly to the filling for trigger particles. The factor is multiplicative, i.e. should contain 1/efficiency. Axes: eta, pT, centrality, z-vtx
	151	THnF* fEfficiencyCorrectionAssociated; // if non-0 this efficiency correction is applied on the fly to the filling for associated particles. The factor is multiplicative, i.e. should contain 1/efficiency. Axes: eta, pT, centrality, z-vtx
	152
e0331fd9	153	// Handlers and events
e0331fd9	154	AliAODEvent* fAOD; //! AOD Event
85bfac17	155	AliESDEvent* fESD; //! ESD Event
e0331fd9	156	TClonesArray* fArrayMC; //! Array of MC particles
	157	AliInputEventHandler* fInputHandler; //! Generic InputEventHandler
	158	AliMCEvent* fMcEvent; //! MC event
	159	AliMCEventHandler* fMcHandler; //! MCEventHandler
2a910c25	160	AliEventPoolManager* fPoolMgr; //! event pool manager
e0331fd9	161
	162	// Histogram settings
	163	TList* fListOfHistos; // Output list of containers
	164
	165	// Event QA cuts
c05ff6be	166	Int_t fnTracksVertex; // QA tracks pointing to principal vertex
e0331fd9	167	Double_t fZVertex; // Position of Vertex in Z direction
2a910c25	168	TString fCentralityMethod; // Method to determine centrality
e0331fd9	169
	170	// Track cuts
	171	Double_t fTrackEtaCut; // Eta cut on particles
9da2f080	172	Int_t fOnlyOneEtaSide; // decides that only trigger particle from one eta side are considered (0 = all; -1 = negative, 1 = positive)
9e35c487	173	Double_t fPtMin; // Min pT to start correlations
418b56c5	174	UInt_t fFilterBit; // Select tracks from an specific track cut
418b56c5	175	UInt_t fTrackStatus; // if non-0, the bits set in this variable are required for each track
e0331fd9	176	UInt_t fSelectBit; // Select events according to AliAnalysisTaskJetServices bit maps
e0331fd9	177	Bool_t fUseChargeHadrons; // Only use charge hadrons
5c9b9fa6	178	Int_t fParticleSpeciesTrigger; // Select which particle to use for the trigger [ -1 (all, default) 0 (pions) 1 (kaons) 2 (protons) 3 (others) particles ]
5c9b9fa6	179	Int_t fParticleSpeciesAssociated; // Select which particle to use for the associated [ -1 (all, default) 0 (pions) 1 (kaons) 2 (protons) 3 (others) particles ]
9e35c487	180	Bool_t fCheckMotherPDG; // Check the PDG code of mother for secondaries
39c2cb38	181
2a910c25	182	Int_t fSelectCharge; // (un)like sign selection when building correlations: 0: no selection; 1: unlike sign; 2: like sign
15b0fdd0	183	Int_t fTriggerSelectCharge; // select charge of trigger particle: 1: positive; -1 negative
15b0fdd0	184	Int_t fAssociatedSelectCharge; // select charge of associated particle: 1: positive; -1 negative
d38fa455	185	Float_t fTriggerRestrictEta; // restrict eta range for trigger particle (default: -1 [off])
00b6f3c6	186	Bool_t fEtaOrdering; // eta ordering, see AliUEHistograms.h for documentation
b0d56b29	187	Bool_t fCutConversions; // cut on conversions (inv mass)
b0d56b29	188	Bool_t fCutResonances; // cut on resonances (inv mass)
a26093ba	189	Bool_t fFillOnlyStep0; // fill only step 0
a26093ba	190	Bool_t fSkipStep6; // skip step 6 when filling
5e053cad	191	Bool_t fRejectCentralityOutliers; // enable rejection of outliers in centrality vs no track correlation
f613255f	192	Bool_t fRemoveWeakDecays; // remove secondaries from weak decays from tracks and particles
d6a8903f	193	Bool_t fRemoveDuplicates; // remove particles with the same label (double reconstruction)
51d0a028	194	Bool_t fSkipFastCluster; // skip kFastOnly flagged events (only for data)
8a368fc2	195	Bool_t fWeightPerEvent; // weight with the number of trigger particles per event
3f3f12d9	196	TString fCustomBinning; // supersedes default binning if set, see AliUEHist::GetBinning or AliUEHistograms::AliUEHistograms for syntax and examples
640b9425	197	Bool_t fPtOrder; // apply pT,a < pt,t condition; default: kTRUE
d38fa455	198
c05ff6be	199	Bool_t fFillpT; // fill sum pT instead of number density
2a910c25	200
640b9425	201	ClassDef( AliAnalysisTaskPhiCorrelations, 30); // Analysis task for delta phi correlations
e0331fd9	202	};
e0331fd9	203
a1c31636	204	class AliDPhiBasicParticle : public AliVParticle
	205	{
	206	public:
	207	AliDPhiBasicParticle(Float_t eta, Float_t phi, Float_t pt, Short_t charge)
	208	: fEta(eta), fPhi(phi), fpT(pt), fCharge(charge)
	209	{
	210	}
	211	~AliDPhiBasicParticle() {}
	212
	213	// kinematics
	214	virtual Double_t Px() const { AliFatal("Not implemented"); return 0; }
	215	virtual Double_t Py() const { AliFatal("Not implemented"); return 0; }
	216	virtual Double_t Pz() const { AliFatal("Not implemented"); return 0; }
	217	virtual Double_t Pt() const { return fpT; }
	218	virtual Double_t P() const { AliFatal("Not implemented"); return 0; }
	219	virtual Bool_t PxPyPz(Double_t[3]) const { AliFatal("Not implemented"); return 0; }
	220
	221	virtual Double_t Xv() const { AliFatal("Not implemented"); return 0; }
	222	virtual Double_t Yv() const { AliFatal("Not implemented"); return 0; }
	223	virtual Double_t Zv() const { AliFatal("Not implemented"); return 0; }
	224	virtual Bool_t XvYvZv(Double_t[3]) const { AliFatal("Not implemented"); return 0; }
	225
	226	virtual Double_t OneOverPt() const { AliFatal("Not implemented"); return 0; }
	227	virtual Double_t Phi() const { return fPhi; }
	228	virtual Double_t Theta() const { AliFatal("Not implemented"); return 0; }
	229
	230
	231	virtual Double_t E() const { AliFatal("Not implemented"); return 0; }
	232	virtual Double_t M() const { AliFatal("Not implemented"); return 0; }
	233
	234	virtual Double_t Eta() const { return fEta; }
	235	virtual Double_t Y() const { AliFatal("Not implemented"); return 0; }
	236
	237	virtual Short_t Charge() const { return fCharge; }
	238	virtual Int_t GetLabel() const { AliFatal("Not implemented"); return 0; }
	239	// PID
	240	virtual Int_t PdgCode() const { AliFatal("Not implemented"); return 0; }
	241	virtual const Double_t *PID() const { AliFatal("Not implemented"); return 0; }
	242
	243	private:
	244	Float_t fEta; // eta
	245	Float_t fPhi; // phi
	246	Float_t fpT; // pT
	247	Short_t fCharge; // charge
	248
	249	ClassDef( AliDPhiBasicParticle, 1); // class which contains only quantities requires for this analysis to reduce memory consumption for event mixing
	250	};
	251
e0331fd9	252	#endif
	253
	254