[u/mrichter/AliRoot.git] / STEER / STEERBase / AliPIDResponse.h

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

//---------------------------------------------------------------//
//        Base class for handling the pid response               //
//        functions of all detectors                             //
//        and give access to the nsigmas                         //
//                                                               //
//   Origin: Jens Wiechula, Uni Tuebingen, jens.wiechula@cern.ch //
//---------------------------------------------------------------//

#include "AliITSPIDResponse.h"
#include "AliTPCPIDResponse.h"
#include "AliTRDPIDResponse.h"
#include "AliTOFPIDResponse.h"
#include "AliEMCALPIDResponse.h"


#include "AliVParticle.h"
#include "AliVTrack.h"

#include "TNamed.h"

class TF1;
class TObjArray;
class TLinearFitter;

class AliVEvent;
class AliTRDPIDResponseObject;
class AliTOFPIDParams;
class AliOADBContainer;

class AliPIDResponse : public TNamed {
public:
  AliPIDResponse(Bool_t isMC=kFALSE);
  virtual ~AliPIDResponse();

  enum EDetector {
    kITS=0,
    kTPC=1,
    kTRD=2,
    kTOF=3,
    kHMPID=4,
    kEMCAL=5,
    kPHOS=6,
    kNdetectors=7
  };
  
  enum EDetCode {
    kDetITS = 0x1,
    kDetTPC = 0x2,
    kDetTRD = 0x4,
    kDetTOF = 0x8,
    kDetHMPID = 0x10,
    kDetEMCAL = 0x20,
    kDetPHOS = 0x40
  };

  enum EStartTimeType_t {kFILL_T0,kTOF_T0, kT0_T0, kBest_T0};

  enum ITSPIDmethod { kITSTruncMean, kITSLikelihood };

  enum EDetPidStatus {
    kDetNoSignal=0,
    kDetPidOk=1,
    kDetMismatch=2
  };

  AliITSPIDResponse &GetITSResponse() {return fITSResponse;}
  AliTPCPIDResponse &GetTPCResponse() {return fTPCResponse;}
  AliTOFPIDResponse &GetTOFResponse() {return fTOFResponse;}
  AliTRDPIDResponse &GetTRDResponse() {return fTRDResponse;}
  AliEMCALPIDResponse &GetEMCALResponse() {return fEMCALResponse;}

  //buffered PID calculation
  Float_t NumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const;
  Float_t NumberOfSigmas(EDetCode  detCode, const AliVParticle *track, AliPID::EParticleType type) const;
  
  virtual Float_t NumberOfSigmasITS  (const AliVParticle *track, AliPID::EParticleType type) const;
  virtual Float_t NumberOfSigmasTPC  (const AliVParticle *track, AliPID::EParticleType type) const;
  virtual Float_t NumberOfSigmasTPC  (const AliVParticle *track, AliPID::EParticleType type, AliTPCPIDResponse::ETPCdEdxSource dedxSource) const;
  virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type, Double_t &eop, Double_t showershape[4]) const;
  virtual Float_t NumberOfSigmasTOF  (const AliVParticle *track, AliPID::EParticleType type) const;
  virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type) const;

  Bool_t IdentifiedAsElectronTRD(const AliVTrack *track, Double_t efficiencyLevel,Double_t centrality=-1,AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const;

  EDetPidStatus ComputePIDProbability  (EDetector detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus ComputePIDProbability  (EDetCode  detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  
  virtual EDetPidStatus ComputeITSProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  virtual EDetPidStatus ComputeTPCProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  virtual EDetPidStatus ComputeTOFProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  virtual EDetPidStatus ComputeTRDProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[],AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const;
  virtual EDetPidStatus ComputeEMCALProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  virtual EDetPidStatus ComputePHOSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  virtual EDetPidStatus ComputeHMPIDProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;

  void SetITSPIDmethod(ITSPIDmethod pmeth) { fITSPIDmethod = pmeth; }
  
  void SetOADBPath(const char* path) {fOADBPath=path;}
  const char *GetOADBPath() const {return fOADBPath.Data();}

  void SetCustomTPCpidResponse(const char* tpcpid) { fCustomTPCpidResponse = tpcpid; }
  const char* GetCustomTPCpidResponse() const { return fCustomTPCpidResponse.Data(); }
  
  void InitialiseEvent(AliVEvent *event, Int_t pass, Int_t run=-1);
  void SetCurrentFile(const char* file) { fCurrentFile=file; }

  // cache PID in the track
  void SetCachePID(Bool_t cache)    { fCachePID=cache;  }
  Bool_t GetCachePID() const { return fCachePID; }
  void FillTrackDetectorPID(const AliVTrack *track, EDetector detector) const;
  void FillTrackDetectorPID();

  AliVEvent * GetCurrentEvent() const {return fCurrentEvent;}

  // User settings for the MC period and reco pass
  void SetMCperiod(const char *mcPeriod) {fMCperiodUser=mcPeriod;}
  void SetRecoPass(Int_t recoPass)       {fRecoPassUser=recoPass;}

  // event info
  Float_t GetCurrentCentrality() const {return fCurrCentrality;};

  // TPC setting
  void SetUseTPCEtaCorrection(Bool_t useEtaCorrection = kTRUE) { fUseTPCEtaCorrection = useEtaCorrection; };
  Bool_t UseTPCEtaCorrection() const { return fUseTPCEtaCorrection; };
  
  // TOF setting
  void SetTOFtail(Float_t tail=1.1){if(tail > 0) fTOFtail=tail; else printf("TOF tail should be greater than 0 (nothing done)\n");};
  void SetTOFResponse(AliVEvent *vevent,EStartTimeType_t option);

  virtual Float_t GetTPCsignalTunedOnData(const AliVTrack *t) const {return t->GetTPCsignal();};
  Bool_t IsTunedOnData() const {return fTuneMConData;};
  void SetTunedOnData(Bool_t flag=kTRUE,Int_t recoPass=0){fTuneMConData = flag; if(recoPass>0) fRecoPassUser = recoPass;};

  AliPIDResponse(const AliPIDResponse &other);
  AliPIDResponse& operator=(const AliPIDResponse &other);

  
protected:
  AliITSPIDResponse fITSResponse;    //PID response function of the ITS
  AliTPCPIDResponse fTPCResponse;    //PID response function of the TPC
  AliTRDPIDResponse fTRDResponse;    //PID response function of the TRD
  AliTOFPIDResponse fTOFResponse;    //PID response function of the TOF
  AliEMCALPIDResponse fEMCALResponse;  //PID response function of the EMCAL

  Float_t           fRange;          // nSigma max in likelihood
  ITSPIDmethod      fITSPIDmethod;   // 0 = trunc mean; 1 = likelihood

  //unbuffered PID calculation
  virtual Float_t GetNumberOfSigmasTOF  (const AliVParticle */*track*/, AliPID::EParticleType /*type*/) const {return 0;}
  EDetPidStatus GetComputeTRDProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[],AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const;
  
private:
  Bool_t fIsMC;                        //  If we run on MC data
  Bool_t fCachePID;

  TString fOADBPath;                   // OADB path to use
  TString fCustomTPCpidResponse;       // Custom TPC Pid Response file for debugging purposes
  
  TString fBeamType;                   //! beam type (PP) or (PBPB)
  TString fLHCperiod;                  //! LHC period
  TString fMCperiodTPC;                //! corresponding MC period to use for the TPC splines
  TString fMCperiodUser;               //  MC prodution requested by the user
  TString fCurrentFile;                //! name of currently processed file
  Int_t   fRecoPass;                   //! reconstruction pass
  Int_t   fRecoPassUser;               //  reconstruction pass explicitly set by the user
  Int_t   fRun;                        //! current run number
  Int_t   fOldRun;                     //! current run number
  Float_t fResT0A;                     //! T0A resolution in current run
  Float_t fResT0C;                     //! T0C resolution in current run
  Float_t fResT0AC;                    //! T0A.and.T0C resolution in current run
  
  TObjArray *fArrPidResponseMaster;    //!  TPC pid splines
  TF1       *fResolutionCorrection;    //! TPC resolution correction
  AliOADBContainer* fOADBvoltageMaps;  //! container with the voltage maps
  Bool_t fUseTPCEtaCorrection;         // Use TPC eta correction

  AliTRDPIDResponseObject *fTRDPIDResponseObject; //! TRD PID Response Object

  Float_t fTOFtail;                    //! TOF tail effect used in TOF probability
  AliTOFPIDParams *fTOFPIDParams;      //! TOF PID Params - period depending (OADB loaded)

  TObjArray *fEMCALPIDParams;             //! EMCAL PID Params

  AliVEvent *fCurrentEvent;            //! event currently being processed

  Float_t fCurrCentrality;             //! current centrality
  
  Bool_t fTuneMConData;                // switch to force the MC to be similar to data (dE/dx)

  void ExecNewRun();
  
  //
  //setup parametrisations
  //

  //ITS
  void SetITSParametrisation();
  
  //TPC
  void SetTPCEtaMaps(Double_t refineFactorMapX = 6.0, Double_t refineFactorMapY = 6.0, Double_t refineFactorSigmaMapX = 6.0,
                     Double_t refineFactorSigmaMapY = 6.0);
  void SetTPCPidResponseMaster();
  void SetTPCParametrisation();
  Double_t GetTPCMultiplicityBin(const AliVEvent * const event);
  
  // TPC helpers for the eta maps
  void AddPointToHyperplane(TH2D* h, TLinearFitter* linExtrapolation, Int_t binX, Int_t binY);
  TH2D* RefineHistoViaLinearInterpolation(TH2D* h, Double_t refineFactorX = 6.0, Double_t refineFactorY = 6.0);

  //TRD
  void SetTRDPidResponseMaster();
  void InitializeTRDResponse();
  void SetTRDSlices(UInt_t TRDslicesForPID[2],AliTRDPIDResponse::ETRDPIDMethod method) const;

  //TOF
  void SetTOFPidResponseMaster();
  void InitializeTOFResponse();

  //EMCAL
  void SetEMCALPidResponseMaster();
  void InitializeEMCALResponse();

  //
  void SetRecoInfo();

  //unbuffered PID calculation
  Float_t GetNumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const;
  Float_t GetNumberOfSigmasITS  (const AliVParticle *track, AliPID::EParticleType type) const;
  Float_t GetNumberOfSigmasTPC  (const AliVParticle *track, AliPID::EParticleType type) const;
  Float_t GetNumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type, Double_t &eop, Double_t showershape[4]) const;
  Float_t GetNumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type) const;

  EDetPidStatus GetComputePIDProbability  (EDetector detCode,  const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus GetComputeITSProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus GetComputeTPCProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus GetComputeTOFProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus GetComputeEMCALProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus GetComputePHOSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus GetComputeHMPIDProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  
  ClassDef(AliPIDResponse, 11);  //PID response handling
};

#endif
Commit	Line	Data
29bf19f2	1	#ifndef ALIPIDRESPONSE_H
	2	#define ALIPIDRESPONSE_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	//---------------------------------------------------------------//
	7	// Base class for handling the pid response //
	8	// functions of all detectors //
	9	// and give access to the nsigmas //
	10	// //
	11	// Origin: Jens Wiechula, Uni Tuebingen, jens.wiechula@cern.ch //
	12	//---------------------------------------------------------------//
	13
	14	#include "AliITSPIDResponse.h"
	15	#include "AliTPCPIDResponse.h"
	16	#include "AliTRDPIDResponse.h"
	17	#include "AliTOFPIDResponse.h"
e96b9916	18	#include "AliEMCALPIDResponse.h"
29bf19f2	19
b79db598	20
29bf19f2	21	#include "AliVParticle.h"
	22	#include "AliVTrack.h"
	23
	24	#include "TNamed.h"
	25
4ec8e76d	26	class TF1;
00a38d07	27	class TObjArray;
f84b18dd	28	class TLinearFitter;
00a38d07	29
	30	class AliVEvent;
	31	class AliTRDPIDResponseObject;
	32	class AliTOFPIDParams;
1c9d11be	33	class AliOADBContainer;
29bf19f2	34
	35	class AliPIDResponse : public TNamed {
	36	public:
4ec8e76d	37	AliPIDResponse(Bool_t isMC=kFALSE);
4ec8e76d	38	virtual ~AliPIDResponse();
29bf19f2	39
00a38d07	40	enum EDetector {
	41	kITS=0,
	42	kTPC=1,
	43	kTRD=2,
	44	kTOF=3,
	45	kHMPID=4,
	46	kEMCAL=5,
	47	kPHOS=6,
	48	kNdetectors=7
	49	};
	50
fd21ec8d	51	enum EDetCode {
	52	kDetITS = 0x1,
	53	kDetTPC = 0x2,
	54	kDetTRD = 0x4,
	55	kDetTOF = 0x8,
	56	kDetHMPID = 0x10,
	57	kDetEMCAL = 0x20,
	58	kDetPHOS = 0x40
	59	};
	60
29bf19f2	61	enum EStartTimeType_t {kFILL_T0,kTOF_T0, kT0_T0, kBest_T0};
fd21ec8d	62
	63	enum ITSPIDmethod { kITSTruncMean, kITSLikelihood };
	64
	65	enum EDetPidStatus {
	66	kDetNoSignal=0,
	67	kDetPidOk=1,
	68	kDetMismatch=2
	69	};
f84b18dd	70
29bf19f2	71	AliITSPIDResponse &GetITSResponse() {return fITSResponse;}
	72	AliTPCPIDResponse &GetTPCResponse() {return fTPCResponse;}
	73	AliTOFPIDResponse &GetTOFResponse() {return fTOFResponse;}
	74	AliTRDPIDResponse &GetTRDResponse() {return fTRDResponse;}
e96b9916	75	AliEMCALPIDResponse &GetEMCALResponse() {return fEMCALResponse;}
f84b18dd	76
1c9d11be	77	//buffered PID calculation
00a38d07	78	Float_t NumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const;
00a38d07	79	Float_t NumberOfSigmas(EDetCode detCode, const AliVParticle *track, AliPID::EParticleType type) const;
29bf19f2	80
00a38d07	81	virtual Float_t NumberOfSigmasITS (const AliVParticle *track, AliPID::EParticleType type) const;
00a38d07	82	virtual Float_t NumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type) const;
f84b18dd	83	virtual Float_t NumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type, AliTPCPIDResponse::ETPCdEdxSource dedxSource) const;
00a38d07	84	virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type, Double_t &eop, Double_t showershape[4]) const;
1c9d11be	85	virtual Float_t NumberOfSigmasTOF (const AliVParticle *track, AliPID::EParticleType type) const;
00a38d07	86	virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type) const;
00a38d07	87
1c9d11be	88	Bool_t IdentifiedAsElectronTRD(const AliVTrack *track, Double_t efficiencyLevel,Double_t centrality=-1,AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const;
29bf19f2	89
00a38d07	90	EDetPidStatus ComputePIDProbability (EDetector detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
00a38d07	91	EDetPidStatus ComputePIDProbability (EDetCode detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
fd21ec8d	92
1c9d11be	93	virtual EDetPidStatus ComputeITSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	94	virtual EDetPidStatus ComputeTPCProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	95	virtual EDetPidStatus ComputeTOFProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	96	virtual EDetPidStatus ComputeTRDProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[],AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const;
	97	virtual EDetPidStatus ComputeEMCALProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	98	virtual EDetPidStatus ComputePHOSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	99	virtual EDetPidStatus ComputeHMPIDProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
fd21ec8d	100
fd21ec8d	101	void SetITSPIDmethod(ITSPIDmethod pmeth) { fITSPIDmethod = pmeth; }
ea235c90	102
4ec8e76d	103	void SetOADBPath(const char* path) {fOADBPath=path;}
80f28562	104	const char *GetOADBPath() const {return fOADBPath.Data();}
00a38d07	105
	106	void SetCustomTPCpidResponse(const char* tpcpid) { fCustomTPCpidResponse = tpcpid; }
	107	const char* GetCustomTPCpidResponse() const { return fCustomTPCpidResponse.Data(); }
	108
	109	void InitialiseEvent(AliVEvent *event, Int_t pass, Int_t run=-1);
ea235c90	110	void SetCurrentFile(const char* file) { fCurrentFile=file; }
4ec8e76d	111
00a38d07	112	// cache PID in the track
1c9d11be	113	void SetCachePID(Bool_t cache) { fCachePID=cache; }
	114	Bool_t GetCachePID() const { return fCachePID; }
	115	void FillTrackDetectorPID(const AliVTrack *track, EDetector detector) const;
00a38d07	116	void FillTrackDetectorPID();
00a38d07	117
e96b9916	118	AliVEvent * GetCurrentEvent() const {return fCurrentEvent;}
e96b9916	119
fd21ec8d	120	// User settings for the MC period and reco pass
	121	void SetMCperiod(const char *mcPeriod) {fMCperiodUser=mcPeriod;}
	122	void SetRecoPass(Int_t recoPass) {fRecoPassUser=recoPass;}
80f28562	123
	124	// event info
	125	Float_t GetCurrentCentrality() const {return fCurrCentrality;};
	126
f84b18dd	127	// TPC setting
	128	void SetUseTPCEtaCorrection(Bool_t useEtaCorrection = kTRUE) { fUseTPCEtaCorrection = useEtaCorrection; };
	129	Bool_t UseTPCEtaCorrection() const { return fUseTPCEtaCorrection; };
	130
0b39f221	131	// TOF setting
0b39f221	132	void SetTOFtail(Float_t tail=1.1){if(tail > 0) fTOFtail=tail; else printf("TOF tail should be greater than 0 (nothing done)\n");};
5f8db5fe	133	void SetTOFResponse(AliVEvent *vevent,EStartTimeType_t option);
0b39f221	134
539a5a59	135	virtual Float_t GetTPCsignalTunedOnData(const AliVTrack *t) const {return t->GetTPCsignal();};
	136	Bool_t IsTunedOnData() const {return fTuneMConData;};
	137	void SetTunedOnData(Bool_t flag=kTRUE,Int_t recoPass=0){fTuneMConData = flag; if(recoPass>0) fRecoPassUser = recoPass;};
	138
4ec8e76d	139	AliPIDResponse(const AliPIDResponse &other);
4ec8e76d	140	AliPIDResponse& operator=(const AliPIDResponse &other);
80f28562	141
29bf19f2	142
	143	protected:
	144	AliITSPIDResponse fITSResponse; //PID response function of the ITS
	145	AliTPCPIDResponse fTPCResponse; //PID response function of the TPC
	146	AliTRDPIDResponse fTRDResponse; //PID response function of the TRD
	147	AliTOFPIDResponse fTOFResponse; //PID response function of the TOF
e96b9916	148	AliEMCALPIDResponse fEMCALResponse; //PID response function of the EMCAL
4ec8e76d	149
fd21ec8d	150	Float_t fRange; // nSigma max in likelihood
	151	ITSPIDmethod fITSPIDmethod; // 0 = trunc mean; 1 = likelihood
	152
1c9d11be	153	//unbuffered PID calculation
	154	virtual Float_t GetNumberOfSigmasTOF (const AliVParticle /track/, AliPID::EParticleType /type*/) const {return 0;}
	155	EDetPidStatus GetComputeTRDProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[],AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const;
	156
4ec8e76d	157	private:
4ec8e76d	158	Bool_t fIsMC; // If we run on MC data
1c9d11be	159	Bool_t fCachePID;
4ec8e76d	160
4ec8e76d	161	TString fOADBPath; // OADB path to use
00a38d07	162	TString fCustomTPCpidResponse; // Custom TPC Pid Response file for debugging purposes
4ec8e76d	163
	164	TString fBeamType; //! beam type (PP) or (PBPB)
	165	TString fLHCperiod; //! LHC period
	166	TString fMCperiodTPC; //! corresponding MC period to use for the TPC splines
fd21ec8d	167	TString fMCperiodUser; // MC prodution requested by the user
ea235c90	168	TString fCurrentFile; //! name of currently processed file
4ec8e76d	169	Int_t fRecoPass; //! reconstruction pass
fd21ec8d	170	Int_t fRecoPassUser; // reconstruction pass explicitly set by the user
4ec8e76d	171	Int_t fRun; //! current run number
4ec8e76d	172	Int_t fOldRun; //! current run number
78cbd205	173	Float_t fResT0A; //! T0A resolution in current run
	174	Float_t fResT0C; //! T0C resolution in current run
	175	Float_t fResT0AC; //! T0A.and.T0C resolution in current run
fd21ec8d	176
4ec8e76d	177	TObjArray *fArrPidResponseMaster; //! TPC pid splines
4ec8e76d	178	TF1 *fResolutionCorrection; //! TPC resolution correction
644666df	179	AliOADBContainer* fOADBvoltageMaps; //! container with the voltage maps
f84b18dd	180	Bool_t fUseTPCEtaCorrection; // Use TPC eta correction
f84b18dd	181
db0e2c5f	182	AliTRDPIDResponseObject *fTRDPIDResponseObject; //! TRD PID Response Object
ea235c90	183
0b39f221	184	Float_t fTOFtail; //! TOF tail effect used in TOF probability
b79db598	185	AliTOFPIDParams *fTOFPIDParams; //! TOF PID Params - period depending (OADB loaded)
e96b9916	186
b2138b40	187	TObjArray *fEMCALPIDParams; //! EMCAL PID Params
b2138b40	188
e96b9916	189	AliVEvent *fCurrentEvent; //! event currently being processed
80f28562	190
80f28562	191	Float_t fCurrCentrality; //! current centrality
4ec8e76d	192
539a5a59	193	Bool_t fTuneMConData; // switch to force the MC to be similar to data (dE/dx)
539a5a59	194
4ec8e76d	195	void ExecNewRun();
	196
	197	//
	198	//setup parametrisations
	199	//
	200
	201	//ITS
	202	void SetITSParametrisation();
	203
	204	//TPC
f84b18dd	205	void SetTPCEtaMaps(Double_t refineFactorMapX = 6.0, Double_t refineFactorMapY = 6.0, Double_t refineFactorSigmaMapX = 6.0,
f84b18dd	206	Double_t refineFactorSigmaMapY = 6.0);
4ec8e76d	207	void SetTPCPidResponseMaster();
	208	void SetTPCParametrisation();
	209	Double_t GetTPCMultiplicityBin(const AliVEvent * const event);
f84b18dd	210
	211	// TPC helpers for the eta maps
	212	void AddPointToHyperplane(TH2D* h, TLinearFitter* linExtrapolation, Int_t binX, Int_t binY);
	213	TH2D* RefineHistoViaLinearInterpolation(TH2D* h, Double_t refineFactorX = 6.0, Double_t refineFactorY = 6.0);
4ec8e76d	214
ea235c90	215	//TRD
	216	void SetTRDPidResponseMaster();
	217	void InitializeTRDResponse();
bd58d4b9	218	void SetTRDSlices(UInt_t TRDslicesForPID[2],AliTRDPIDResponse::ETRDPIDMethod method) const;
ea235c90	219
4ec8e76d	220	//TOF
b79db598	221	void SetTOFPidResponseMaster();
b79db598	222	void InitializeTOFResponse();
b2138b40	223
	224	//EMCAL
	225	void SetEMCALPidResponseMaster();
	226	void InitializeEMCALResponse();
	227
4ec8e76d	228	//
4ec8e76d	229	void SetRecoInfo();
1c9d11be	230
	231	//unbuffered PID calculation
	232	Float_t GetNumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const;
	233	Float_t GetNumberOfSigmasITS (const AliVParticle *track, AliPID::EParticleType type) const;
	234	Float_t GetNumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type) const;
	235	Float_t GetNumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type, Double_t &eop, Double_t showershape[4]) const;
	236	Float_t GetNumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type) const;
	237
	238	EDetPidStatus GetComputePIDProbability (EDetector detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	239	EDetPidStatus GetComputeITSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	240	EDetPidStatus GetComputeTPCProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	241	EDetPidStatus GetComputeTOFProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	242	EDetPidStatus GetComputeEMCALProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	243	EDetPidStatus GetComputePHOSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	244	EDetPidStatus GetComputeHMPIDProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
29bf19f2	245
f84b18dd	246	ClassDef(AliPIDResponse, 11); //PID response handling
29bf19f2	247	};
29bf19f2	248
29bf19f2	249	#endif