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

// Dihadron correlations task - simple task to read ESD or AOD input,
// calculate same- and mixed-event correlations, and fill THnSparse
// output. -A. Adare, Apr 2011, updated Mar 2012

#ifndef AliDhcTask_cxx
#define AliDhcTask_cxx

#include "AliAnalysisTaskSE.h"
#include "AliPool.h"
#include "THn.h"

class TFormula;
class TH1;
class TH2;
class TH3;
class TAxis;
class TObjArray;
class TObject;
class TProfile2D;
class AliAODEvent;
class AliESDEvent;
class AliESDtrackCuts;
class AliESDMuonTrack;
class AliAODTrack;
class AliEvtPoolManager;


class AliDhcTask : public AliAnalysisTaskSE {
 public:
  AliDhcTask();
  AliDhcTask(const char *name, Bool_t def=kFALSE);
  virtual ~AliDhcTask();
  
  void         SetAllTAHists(Bool_t b)                { fAllTAHists = b;          }
  void         SetAnaMode(Int_t iAna);
  void         SetCentBins(TAxis *bins)               { fBCent=bins;              }
  void         SetCentMethod(const char *name)        { fCentMethod = name;       }
  void         SetCentMixBins(TAxis *bins)            { fMixBCent=bins;           }
  void         SetClassName(const char *n)            { fClassName = n;           }
  void         SetDEtaDPhiBins(Int_t nbe, Int_t nbp)  { fNBdeta=nbe; fNBdphi=nbp; }
  void         SetDoFillSame(Bool_t b)                { fDoFillSame = b;          }
  void         SetDoWeights(Bool_t b)                 { fDoWeights = b;           }
  void         SetEtaMax(Double_t eta)                { fEtaMax = eta;            }
  void         SetEtaTRange(Double_t eL, Double_t eH) { fEtaTLo=eL; fEtaTHi=eH;   }
  void         SetFillMuons(Bool_t b)                 { fFillMuons = b;           }
  void         SetHEffA(THnF *h)                      { fHEffA=h;                 }
  void         SetHEffT(THnF *h)                      { fHEffT=h;                 }
  void         SetMixInEtaT(Bool_t b)                 { fMixInEtaT = b;           }
  void         SetPoolSize(Int_t p)                   { fPoolSize = p;            }
  void         SetPtABins(TAxis *bins)                { fBPtA=bins;               }
  void         SetPtRange(Double_t min, Double_t max) { fPtMin=min; fPtMax=max;   }
  void         SetPtTACrit(Bool_t b)                  { fPtTACrit = b;            }
  void         SetPtTBins(TAxis *bins)                { fBPtT=bins;               }
  void         SetTrackDepth(Int_t t)                 { fTrackDepth = t;          }
  void         SetTracksName(const char *n)           { fTracksName = n;          }
  void         SetVerbosity(Int_t v)                  { fVerbosity = v;           }
  void         SetZVtxBins(TAxis *bins)               { fBZvtx=bins;              }
  void         SetZVtxMixBins(TAxis *bins)            { fMixBZvtx=bins;           }
  void         SetZvtx(Double_t zvtx)                 { fZVtxMax = zvtx;          }
  void         PrintDhcSettings();
  enum eAnaMode       {kHH=1, kMuH, kHMu, kMuMu, kPSide, kASide};

 protected:
  enum ePairingScheme {kSameEvt, kDiffEvt};
  enum eDataType      {kESD, kAOD};

  void         BookHistos();
  void         InitEventMixer();
  void         GetESDTracks(MiniEvent*);
  void         GetAODTracks(MiniEvent*);
  Bool_t       VertexOk(TObject* obj) const;
  Bool_t       IsGoodMUONtrack(AliESDMuonTrack &track);
  Bool_t       IsGoodMUONtrack(AliAODTrack &track);
  Double_t     DeltaPhi(Double_t phia, Double_t phib,
			Double_t rangeMin = -TMath::Pi()/2, 
			Double_t rangeMax = 3*TMath::Pi()/2) const;
  Int_t        Correlate(const MiniEvent &arr1, const MiniEvent &arr2, Int_t pairing = kSameEvt);
  void         UserCreateOutputObjects();
  void         UserExec(Option_t *option);
  void         Terminate(Option_t *);

 private:
  Int_t              fVerbosity;       //  0 = silence
  Double_t           fEtaMax;          //  Max |eta| cut for standard ESD or AOD analysis
  Double_t           fZVtxMax;         //  Max |z| cut (cm)
  Double_t           fPtMin;           //  Min pt cut
  Double_t           fPtMax;           //  Max pt cut
  Int_t              fTrackDepth;      //  #tracks to fill pool
  Int_t              fPoolSize;        //  Maximum number of events
  TString            fTracksName;      //  name of track collection
  Bool_t             fDoWeights;       //  if true weight with 1/N per event
  Bool_t             fFillMuons;       //  fill the muon tracks into the mini event
  Bool_t             fPtTACrit;        //  use the pTT > pTA criterion?
  Bool_t             fAllTAHists;      //  create all pTT,pTA combination hists, even t<a?
  Bool_t             fMixInEtaT;       //  mix in bins of eta_T instead of z_vertex
  Double_t           fEtaTLo;          //  Min eta for triggers
  Double_t           fEtaTHi;          //  Max eta for triggers
  Double_t           fEtaALo;          //  Min eta for associated
  Double_t           fEtaAHi;          //  Max eta for associated
  Bool_t             fDoFillSame;      //  If true fill same event immediately (not waiting for pool)
  TString            fClassName;       //  If not null only process events with given class
  AliESDEvent       *fESD;             //! ESD object
  AliAODEvent       *fAOD;             //! AOD object
  TList             *fOutputList;      //! Output list
  TH2               *fHEvt;            //! Cent vs vtx.
  TH2               *fHTrk;            //! Phi vs Eta
  TH1               *fHPtAss;          //! Pt ass 
  TH1               *fHPtTrg;          //! Pt trg
  TH1               *fHPtTrgEvt;       //! Pt trg per event for weighting
  TH3               *fHPtTrgNorm1S;    //! Pt trg same events in cent. and zvtx bins, method 1
  TH3               *fHPtTrgNorm1M;    //! Pt trg mixed events in cent. and zvtx bins, method 1
  TH3               *fHPtTrgNorm2S;    //! Pt trg same events in cent. and zvtx bins, method 2
  TH3               *fHPtTrgNorm2M;    //! Pt trg mixed events in cent. and zvtx bins, method 2
  TH1               *fHCent;           //! Centrality
  TH1               *fHZvtx;           //! Zvertex
  Int_t              fNbins;           //! Number of histogram bins
  TH2              **fHSs;             //! Same-evt correlations
  TH2              **fHMs;             //! Diff-evt correlations
  TH1              **fHPts;            //! Pt distributions
  TH3               *fHQAT;            //! trigger particle distribution for QA
  TH3               *fHQAA;            //! associated particle distribution for QA
  TH2               *fHPtCentT;        //! trigger pT vs centrality
  TH2               *fHPtCentA;        //! associated pT vs centrality
  TFormula          *fIndex;           //! Index for histograms
  Double_t           fCentrality;      //! V0M for now
  Double_t           fZVertex;         //! Of current event
  AliESDtrackCuts   *fEsdTPCOnly;      //! Track cuts
  AliEvtPoolManager *fPoolMgr;         //! Event mixer
  TString            fCentMethod;      //  centrality selection method
  Int_t              fNBdeta;          //  no. deta bins
  Int_t              fNBdphi;          //  no. dphi bins
  TAxis             *fBPtT;            //  ptt binning
  TAxis             *fBPtA;            //  pta binning
  TAxis             *fBCent;           //  centrality binning
  TAxis             *fBZvtx;           //  zvtx binning
  TAxis             *fMixBCent;        //  centrality binning for mixing
  TAxis             *fMixBZvtx;        //  zvtx binning for mixing
  THnF              *fHEffT;           //  efficiency for trigger particles
  THnF              *fHEffA;           //  efficiency for associate particles

  AliDhcTask(const AliDhcTask&);            // not implemented
  AliDhcTask &operator=(const AliDhcTask&); // not implemented

  ClassDef(AliDhcTask, 6);
};

#endif
Commit	Line	Data
48a61f36	1	// Dihadron correlations task - simple task to read ESD or AOD input,
48a61f36	2	// calculate same- and mixed-event correlations, and fill THnSparse
be8a5cdb	3	// output. -A. Adare, Apr 2011, updated Mar 2012
48a61f36	4
	5	#ifndef AliDhcTask_cxx
	6	#define AliDhcTask_cxx
	7
beb13b6c	8	#include "AliAnalysisTaskSE.h"
	9	#include "AliPool.h"
	10	#include "THn.h"
	11
be8a5cdb	12	class TFormula;
48a61f36	13	class TH1;
48a61f36	14	class TH2;
beb13b6c	15	class TH3;
d688e049	16	class TAxis;
48a61f36	17	class TObjArray;
be8a5cdb	18	class TObject;
be8a5cdb	19	class TProfile2D;
48a61f36	20	class AliAODEvent;
be8a5cdb	21	class AliESDEvent;
48a61f36	22	class AliESDtrackCuts;
beb13b6c	23	class AliESDMuonTrack;
b673a083	24	class AliAODTrack;
be8a5cdb	25	class AliEvtPoolManager;
48a61f36	26
48a61f36	27
	28	class AliDhcTask : public AliAnalysisTaskSE {
	29	public:
beb13b6c	30	AliDhcTask();
eee08176	31	AliDhcTask(const char *name, Bool_t def=kFALSE);
b673a083	32	virtual ~AliDhcTask();
48a61f36	33
5a6df06d	34	void SetAllTAHists(Bool_t b) { fAllTAHists = b; }
5a6df06d	35	void SetAnaMode(Int_t iAna);
d688e049	36	void SetCentBins(TAxis *bins) { fBCent=bins; }
	37	void SetCentMethod(const char *name) { fCentMethod = name; }
	38	void SetCentMixBins(TAxis *bins) { fMixBCent=bins; }
5a6df06d	39	void SetClassName(const char *n) { fClassName = n; }
d688e049	40	void SetDEtaDPhiBins(Int_t nbe, Int_t nbp) { fNBdeta=nbe; fNBdphi=nbp; }
eee08176	41	void SetDoFillSame(Bool_t b) { fDoFillSame = b; }
d688e049	42	void SetDoWeights(Bool_t b) { fDoWeights = b; }
d688e049	43	void SetEtaMax(Double_t eta) { fEtaMax = eta; }
15b0d1bb	44	void SetEtaTRange(Double_t eL, Double_t eH) { fEtaTLo=eL; fEtaTHi=eH; }
5a6df06d	45	void SetFillMuons(Bool_t b) { fFillMuons = b; }
	46	void SetHEffA(THnF *h) { fHEffA=h; }
	47	void SetHEffT(THnF *h) { fHEffT=h; }
	48	void SetMixInEtaT(Bool_t b) { fMixInEtaT = b; }
d688e049	49	void SetPoolSize(Int_t p) { fPoolSize = p; }
	50	void SetPtABins(TAxis *bins) { fBPtA=bins; }
	51	void SetPtRange(Double_t min, Double_t max) { fPtMin=min; fPtMax=max; }
5a6df06d	52	void SetPtTACrit(Bool_t b) { fPtTACrit = b; }
d688e049	53	void SetPtTBins(TAxis *bins) { fBPtT=bins; }
	54	void SetTrackDepth(Int_t t) { fTrackDepth = t; }
	55	void SetTracksName(const char *n) { fTracksName = n; }
	56	void SetVerbosity(Int_t v) { fVerbosity = v; }
	57	void SetZVtxBins(TAxis *bins) { fBZvtx=bins; }
	58	void SetZVtxMixBins(TAxis *bins) { fMixBZvtx=bins; }
	59	void SetZvtx(Double_t zvtx) { fZVtxMax = zvtx; }
d7149d30	60	void PrintDhcSettings();
eee08176	61	enum eAnaMode {kHH=1, kMuH, kHMu, kMuMu, kPSide, kASide};
48a61f36	62
48a61f36	63	protected:
48a61f36	64	enum ePairingScheme {kSameEvt, kDiffEvt};
be8a5cdb	65	enum eDataType {kESD, kAOD};
48a61f36	66
be8a5cdb	67	void BookHistos();
be8a5cdb	68	void InitEventMixer();
f6701c6e	69	void GetESDTracks(MiniEvent*);
f6701c6e	70	void GetAODTracks(MiniEvent*);
be8a5cdb	71	Bool_t VertexOk(TObject* obj) const;
beb13b6c	72	Bool_t IsGoodMUONtrack(AliESDMuonTrack &track);
b673a083	73	Bool_t IsGoodMUONtrack(AliAODTrack &track);
beb13b6c	74	Double_t DeltaPhi(Double_t phia, Double_t phib,
be8a5cdb	75	Double_t rangeMin = -TMath::Pi()/2,
be8a5cdb	76	Double_t rangeMax = 3*TMath::Pi()/2) const;
d688e049	77	Int_t Correlate(const MiniEvent &arr1, const MiniEvent &arr2, Int_t pairing = kSameEvt);
be8a5cdb	78	void UserCreateOutputObjects();
	79	void UserExec(Option_t *option);
	80	void Terminate(Option_t *);
48a61f36	81
48a61f36	82	private:
8a9d3e12	83	Int_t fVerbosity; // 0 = silence
beb13b6c	84	Double_t fEtaMax; // Max \|eta\| cut for standard ESD or AOD analysis
8a9d3e12	85	Double_t fZVtxMax; // Max \|z\| cut (cm)
	86	Double_t fPtMin; // Min pt cut
	87	Double_t fPtMax; // Max pt cut
	88	Int_t fTrackDepth; // #tracks to fill pool
	89	Int_t fPoolSize; // Maximum number of events
	90	TString fTracksName; // name of track collection
beb13b6c	91	Bool_t fDoWeights; // if true weight with 1/N per event
beb13b6c	92	Bool_t fFillMuons; // fill the muon tracks into the mini event
b422cf0d	93	Bool_t fPtTACrit; // use the pTT > pTA criterion?
e47b8f11	94	Bool_t fAllTAHists; // create all pTT,pTA combination hists, even t<a?
d7149d30	95	Bool_t fMixInEtaT; // mix in bins of eta_T instead of z_vertex
beb13b6c	96	Double_t fEtaTLo; // Min eta for triggers
	97	Double_t fEtaTHi; // Max eta for triggers
	98	Double_t fEtaALo; // Min eta for associated
	99	Double_t fEtaAHi; // Max eta for associated
eee08176	100	Bool_t fDoFillSame; // If true fill same event immediately (not waiting for pool)
5a6df06d	101	TString fClassName; // If not null only process events with given class
8a9d3e12	102	AliESDEvent *fESD; //! ESD object
	103	AliAODEvent *fAOD; //! AOD object
	104	TList *fOutputList; //! Output list
	105	TH2 *fHEvt; //! Cent vs vtx.
	106	TH2 *fHTrk; //! Phi vs Eta
	107	TH1 *fHPtAss; //! Pt ass
	108	TH1 *fHPtTrg; //! Pt trg
beb13b6c	109	TH1 *fHPtTrgEvt; //! Pt trg per event for weighting
	110	TH3 *fHPtTrgNorm1S; //! Pt trg same events in cent. and zvtx bins, method 1
	111	TH3 *fHPtTrgNorm1M; //! Pt trg mixed events in cent. and zvtx bins, method 1
	112	TH3 *fHPtTrgNorm2S; //! Pt trg same events in cent. and zvtx bins, method 2
	113	TH3 *fHPtTrgNorm2M; //! Pt trg mixed events in cent. and zvtx bins, method 2
8a9d3e12	114	TH1 *fHCent; //! Centrality
	115	TH1 *fHZvtx; //! Zvertex
	116	Int_t fNbins; //! Number of histogram bins
	117	TH2 **fHSs; //! Same-evt correlations
	118	TH2 **fHMs; //! Diff-evt correlations
380fb711	119	TH1 **fHPts; //! Pt distributions
	120	TH3 *fHQAT; //! trigger particle distribution for QA
	121	TH3 *fHQAA; //! associated particle distribution for QA
d7149d30	122	TH2 *fHPtCentT; //! trigger pT vs centrality
d7149d30	123	TH2 *fHPtCentA; //! associated pT vs centrality
8a9d3e12	124	TFormula *fIndex; //! Index for histograms
	125	Double_t fCentrality; //! V0M for now
	126	Double_t fZVertex; //! Of current event
	127	AliESDtrackCuts *fEsdTPCOnly; //! Track cuts
	128	AliEvtPoolManager *fPoolMgr; //! Event mixer
	129	TString fCentMethod; // centrality selection method
	130	Int_t fNBdeta; // no. deta bins
	131	Int_t fNBdphi; // no. dphi bins
	132	TAxis *fBPtT; // ptt binning
	133	TAxis *fBPtA; // pta binning
	134	TAxis *fBCent; // centrality binning
	135	TAxis *fBZvtx; // zvtx binning
	136	TAxis *fMixBCent; // centrality binning for mixing
	137	TAxis *fMixBZvtx; // zvtx binning for mixing
beb13b6c	138	THnF *fHEffT; // efficiency for trigger particles
beb13b6c	139	THnF *fHEffA; // efficiency for associate particles
48a61f36	140
	141	AliDhcTask(const AliDhcTask&); // not implemented
	142	AliDhcTask &operator=(const AliDhcTask&); // not implemented
	143
eee08176	144	ClassDef(AliDhcTask, 6);
48a61f36	145	};
	146
	147	#endif