[u/mrichter/AliRoot.git] / PHOS / AliPHOSAnalyze.h

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

/* $Id$ */

//_________________________________________________________________________
// Algorythm class to analyze PHOSv1 events:
// Construct histograms and displays them.
// Use the macro EditorBar.C for best access to the functionnalities
//*--
//*-- Author : Yves Schutz (SUBATECH)

// --- ROOT system ---

#include "TFile.h"
#include "TH1.h"
#include "TH2.h"

// --- Standard library ---

// --- AliRoot header files ---

#include "AliPHOSv1.h"
#include "AliPHOSGeometry.h"
#include "AliPHOSPID.h"
#include "AliPHOSIndexToObject.h"

class AliPHOSAnalyze : public TObject {

public:

  AliPHOSAnalyze() ;              // ctor
  AliPHOSAnalyze(Text_t * name) ; // ctor
  AliPHOSAnalyze(const AliPHOSAnalyze & ana) ; // cpy ctor                   
  virtual ~AliPHOSAnalyze() ;     // dtor

  void DrawRecon(Int_t Nevent= 0,Int_t Nmod = 1) ;  // draws positions of entering and 
                                                    //reconstructed points in PHOS plain
  void AnalyzeResolutions (Int_t Nevents) ; // analyzes Energy and Position resolutions   ;
  void ReadAndPrintEMC(Int_t EvFirst=0, Int_t EvLast=0); // Read & print generated and reconstructed hits in EMC
  void ReadAndPrintCPV(Int_t EvFirst=0, Int_t EvLast=0); // Read & print generated and reconstructed hits in CPV
  void AnalyzeCPV(Int_t Nevents);           // analyzes various CPV characteristics
  void AnalyzeEMC(Int_t Nevents);           // analyzes EMC resolution
  void InvariantMass(Int_t Nevents = 100) ; 
  void Reconstruct(Int_t Nevtents = 100,Int_t FirstEvent = 0) ;
  void BookingHistograms() ;                // booking histograms for the ManyEvent analysis ;
  void BookResolutionHistograms() ;         // booking histograms for the Resoluion analysis ;
  void Copy(TObject & obj) ;                // copies an analysis into an other one   
  Float_t CorrectEnergy(Float_t ERecPart) ;   //Corrects reconstracted energy
  Bool_t OpenRootFile(Text_t * name) ;      // opens the root file
  void SaveHistograms() ;                   // Save histograms in a root file
  void ResetHistograms() ;                  // 
  AliPHOSAnalyze & operator = (const AliPHOSAnalyze & rvalue)  {
    // assignement operator requested by coding convention
    // but not needed
    assert(0==1) ;
    return *this ; 
  }
  void SetDebugLevel(Int_t flag) { fDebugLevel = flag; }
 
 private:
  
  AliPHOSClusterizer * fClu ;         // a clusterizer 
  Int_t fEvt ;                        // the evt number being processed 
  AliPHOSGeometry * fGeom ;           // the PHOS Geometry object
  AliPHOSIndexToObject * fObjGetter ; // provides methods to retrieve objects from their index in a list
  AliPHOSv1 * fPHOS ;                 // the PHOS object from the root file 
  AliPHOSPID * fPID ;                 // a particle identifier
  AliPHOSReconstructioner * fRec ;    // a reconstructioner  
  TFile * fRootFile ;                 // the root file that contains the data
  AliPHOSTrackSegmentMaker * fTrs ;   // a tracksegmentmaker ;

  Int_t fDebugLevel;                  // debug level for analysis

  TH2F * fhEnergyCorrelations ;     //Energy correlations between Eloss in Convertor and PPSD(2)


  TH1F * fhEmcDigit ;               // Histo of digit energies in the Emc 
  TH1F * fhVetoDigit ;              // Histo of digit energies in the Veto 
  TH1F * fhConvertorDigit ;         // Histo of digit energies in the Convertor
  TH1F * fhEmcCluster ;             // Histo of Cluster energies in Emc
  TH1F * fhVetoCluster ;            // Histo of Cluster energies in Veto
  TH1F * fhConvertorCluster ;       // Histo of Cluster energies in Convertor
  TH2F * fhConvertorEmc ;           // 2d Convertor versus Emc energies

  TH2F * fhAllEnergy ;       // Spectrum of detected photons with photon primary
  TH2F * fhPhotEnergy ;      // Total spectrum of detected photons
  TH2F * fhEMEnergy ;        // Spectrum of detected neutral EM with EM primary
  TH2F * fhPPSDEnergy ;      // Spectrum of particles detected in PPSD with primary particle 

  TH2F * fhAllPosition ;     // Position Resolution of  photons with photon primary
  TH2F * fhPhotPosition ;    // Position Resolution of  photons
  TH2F * fhEMPosition ;      // Position Resolution of neutral EM with EM primary
  TH2F * fhPPSDPosition ;    // Position Resolution of neutral EM

  TH1F * fhAllPositionX ;    // X-Position Resolution of  photons with photon primary
  TH1F * fhAllPositionZ ;    // Z-Position Resolution of  photons with photon primary

  TH1F * fhPhotonPositionY ;        // Y distribution of detected photons
  TH1F * fhElectronPositionY ;      // Y distribution of detected electrons
  TH1F * fhNeutralHadronPositionY ; // Y distribution of detected neutral hadron
  TH1F * fhNeutralEMPositionY ;     // Y distribution of detected neutral EM
  TH1F * fhChargedHadronPositionY ; // Y distribution of detected charged
  TH1F * fhPhotonHadronPositionY ;  // Y distribution of detected Photon-Hadron

  TH1F * fhPhotReg ;          
  TH1F * fhAllReg ;          
  TH1F * fhNReg ;          
  TH1F * fhNBarReg ;          
  TH1F * fhChargedReg ;          
  TH1F * fhPhotEM ;          
  TH1F * fhAllEM ;          
  TH1F * fhNEM ;          
  TH1F * fhNBarEM ;          
  TH1F * fhChargedEM ;          
  TH1F * fhPhotPPSD ;          
  TH1F * fhAllPPSD ;          
  TH1F * fhNPPSD ;          
  TH1F * fhNBarPPSD ;          
  TH1F * fhChargedPPSD ;          

  TH1F * fhPrimary ;          
  TH1F * fhAllRP ;
  TH1F * fhPPSD ;
  TH1F * fhShape ;
  TH1F * fhVeto ;

  TH1F * fhPhotPhot ;
  TH1F * fhPhotElec ;
  TH1F * fhPhotNeuH ;
  TH1F * fhPhotNuEM ; 
  TH1F * fhPhotChHa ;
  TH1F * fhPhotGaHa ;


ClassDef(AliPHOSAnalyze,1)  // PHOSv1 event analyzis algorithm

};

#endif // AliPHOSANALYZE_H
Commit	Line	Data
6ad0bfa0	1	#ifndef ALIPHOSANALYZE_H
	2	#define ALIPHOSANALYZE_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
b2a60966	8	//_________________________________________________________________________
a3dfe79c	9	// Algorythm class to analyze PHOSv1 events:
	10	// Construct histograms and displays them.
	11	// Use the macro EditorBar.C for best access to the functionnalities
	12	//*--
b2a60966	13	//*-- Author : Yves Schutz (SUBATECH)
6ad0bfa0	14
	15	// --- ROOT system ---
	16
	17	#include "TFile.h"
92862013	18	#include "TH1.h"
92862013	19	#include "TH2.h"
6ad0bfa0	20
	21	// --- Standard library ---
	22
	23	// --- AliRoot header files ---
	24
788dcca4	25	#include "AliPHOSv1.h"
6ad0bfa0	26	#include "AliPHOSGeometry.h"
26d4b141	27	#include "AliPHOSPID.h"
83974468	28	#include "AliPHOSIndexToObject.h"
6ad0bfa0	29
	30	class AliPHOSAnalyze : public TObject {
	31
	32	public:
	33
	34	AliPHOSAnalyze() ; // ctor
	35	AliPHOSAnalyze(Text_t * name) ; // ctor
88714635	36	AliPHOSAnalyze(const AliPHOSAnalyze & ana) ; // cpy ctor
6ad0bfa0	37	virtual ~AliPHOSAnalyze() ; // dtor
6ad0bfa0	38
ed4205d8	39	void DrawRecon(Int_t Nevent= 0,Int_t Nmod = 1) ; // draws positions of entering and
	40	//reconstructed points in PHOS plain
	41	void AnalyzeResolutions (Int_t Nevents) ; // analyzes Energy and Position resolutions ;
	42	void ReadAndPrintEMC(Int_t EvFirst=0, Int_t EvLast=0); // Read & print generated and reconstructed hits in EMC
8c0cd6e9	43	void ReadAndPrintCPV(Int_t EvFirst=0, Int_t EvLast=0); // Read & print generated and reconstructed hits in CPV
28d71ac3	44	void AnalyzeCPV(Int_t Nevents); // analyzes various CPV characteristics
ed4205d8	45	void AnalyzeEMC(Int_t Nevents); // analyzes EMC resolution
69183710	46	void InvariantMass(Int_t Nevents = 100) ;
69183710	47	void Reconstruct(Int_t Nevtents = 100,Int_t FirstEvent = 0) ;
92862013	48	void BookingHistograms() ; // booking histograms for the ManyEvent analysis ;
134ce69a	49	void BookResolutionHistograms() ; // booking histograms for the Resoluion analysis ;
88714635	50	void Copy(TObject & obj) ; // copies an analysis into an other one
69183710	51	Float_t CorrectEnergy(Float_t ERecPart) ; //Corrects reconstracted energy
6ad0bfa0	52	Bool_t OpenRootFile(Text_t * name) ; // opens the root file
46b146ca	53	void SaveHistograms() ; // Save histograms in a root file
46b146ca	54	void ResetHistograms() ; //
c6e196df	55	AliPHOSAnalyze & operator = (const AliPHOSAnalyze & rvalue) {
6c370def	56	// assignement operator requested by coding convention
	57	// but not needed
	58	assert(0==1) ;
	59	return *this ;
	60	}
28d71ac3	61	void SetDebugLevel(Int_t flag) { fDebugLevel = flag; }
6ad0bfa0	62
88714635	63	private:
6ad0bfa0	64
83974468	65	AliPHOSClusterizer * fClu ; // a clusterizer
	66	Int_t fEvt ; // the evt number being processed
	67	AliPHOSGeometry * fGeom ; // the PHOS Geometry object
	68	AliPHOSIndexToObject * fObjGetter ; // provides methods to retrieve objects from their index in a list
788dcca4	69	AliPHOSv1 * fPHOS ; // the PHOS object from the root file
83974468	70	AliPHOSPID * fPID ; // a particle identifier
	71	AliPHOSReconstructioner * fRec ; // a reconstructioner
	72	TFile * fRootFile ; // the root file that contains the data
	73	AliPHOSTrackSegmentMaker * fTrs ; // a tracksegmentmaker ;
46b146ca	74
28d71ac3	75	Int_t fDebugLevel; // debug level for analysis
28d71ac3	76
46b146ca	77	TH2F * fhEnergyCorrelations ; //Energy correlations between Eloss in Convertor and PPSD(2)
	78
	79
b2a60966	80	TH1F * fhEmcDigit ; // Histo of digit energies in the Emc
	81	TH1F * fhVetoDigit ; // Histo of digit energies in the Veto
	82	TH1F * fhConvertorDigit ; // Histo of digit energies in the Convertor
	83	TH1F * fhEmcCluster ; // Histo of Cluster energies in Emc
	84	TH1F * fhVetoCluster ; // Histo of Cluster energies in Veto
	85	TH1F * fhConvertorCluster ; // Histo of Cluster energies in Convertor
46b146ca	86	TH2F * fhConvertorEmc ; // 2d Convertor versus Emc energies
46b146ca	87
ed4205d8	88	TH2F * fhAllEnergy ; // Spectrum of detected photons with photon primary
ed4205d8	89	TH2F * fhPhotEnergy ; // Total spectrum of detected photons
69183710	90	TH2F * fhEMEnergy ; // Spectrum of detected neutral EM with EM primary
2f04ed65	91	TH2F * fhPPSDEnergy ; // Spectrum of particles detected in PPSD with primary particle
69183710	92
ed4205d8	93	TH2F * fhAllPosition ; // Position Resolution of photons with photon primary
	94	TH2F * fhPhotPosition ; // Position Resolution of photons
	95	TH2F * fhEMPosition ; // Position Resolution of neutral EM with EM primary
	96	TH2F * fhPPSDPosition ; // Position Resolution of neutral EM
	97
	98	TH1F * fhAllPositionX ; // X-Position Resolution of photons with photon primary
	99	TH1F * fhAllPositionZ ; // Z-Position Resolution of photons with photon primary
69183710	100
b2a60966	101	TH1F * fhPhotonPositionY ; // Y distribution of detected photons
	102	TH1F * fhElectronPositionY ; // Y distribution of detected electrons
	103	TH1F * fhNeutralHadronPositionY ; // Y distribution of detected neutral hadron
	104	TH1F * fhNeutralEMPositionY ; // Y distribution of detected neutral EM
	105	TH1F * fhChargedHadronPositionY ; // Y distribution of detected charged
	106	TH1F * fhPhotonHadronPositionY ; // Y distribution of detected Photon-Hadron
69183710	107
69183710	108	TH1F * fhPhotReg ;
fc879520	109	TH1F * fhAllReg ;
	110	TH1F * fhNReg ;
	111	TH1F * fhNBarReg ;
	112	TH1F * fhChargedReg ;
69183710	113	TH1F * fhPhotEM ;
fc879520	114	TH1F * fhAllEM ;
	115	TH1F * fhNEM ;
	116	TH1F * fhNBarEM ;
	117	TH1F * fhChargedEM ;
69183710	118	TH1F * fhPhotPPSD ;
	119	TH1F * fhAllPPSD ;
	120	TH1F * fhNPPSD ;
	121	TH1F * fhNBarPPSD ;
	122	TH1F * fhChargedPPSD ;
	123
fc879520	124	TH1F * fhPrimary ;
69183710	125	TH1F * fhAllRP ;
	126	TH1F * fhPPSD ;
	127	TH1F * fhShape ;
	128	TH1F * fhVeto ;
fc879520	129
	130	TH1F * fhPhotPhot ;
	131	TH1F * fhPhotElec ;
	132	TH1F * fhPhotNeuH ;
	133	TH1F * fhPhotNuEM ;
	134	TH1F * fhPhotChHa ;
	135	TH1F * fhPhotGaHa ;
	136
92862013	137
6ad0bfa0	138
5f20d3fb	139	ClassDef(AliPHOSAnalyze,1) // PHOSv1 event analyzis algorithm
6ad0bfa0	140
	141	};
	142
	143	#endif // AliPHOSANALYZE_H