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 */
8 //_________________________________________________________________________
9 // Algorithm class to analyze PHOSv1 events
10 //*-- Author : Yves Schutz (SUBATECH)
12 // --- ROOT system ---
18 // --- Standard library ---
20 // --- AliRoot header files ---
22 #include "AliPHOSv1.h"
23 #include "AliPHOSGeometry.h"
24 #include "AliPHOSPID.h"
25 #include "AliPHOSIndexToObject.h"
27 class AliPHOSAnalyze : public TObject {
31 AliPHOSAnalyze() ; // ctor
32 AliPHOSAnalyze(Text_t * name) ; // ctor
33 AliPHOSAnalyze(const AliPHOSAnalyze & ana) ; // cpy ctor
34 virtual ~AliPHOSAnalyze() ; // dtor
36 void ActivePPSD(Int_t Nevents) ;
37 void AnalyzeManyEvents(Int_t Nevtents = 100, Int_t Module=0) ; // analyzes many events ;
38 void ReconstructCPV(Int_t Nevents = 1) ; // reconstruct points in EMC and CPV
39 void AnalyzeResolutions(Int_t Nevtents) ; // analyzes Energy and Position resolutions ;
40 void ReadAndPrintCPV(Int_t Nevents); // Read & print generated and reconstructed hits in CPV
41 void AnalyzeCPV(Int_t Nevents); // analyzes various CPV characteristics
42 void InvariantMass(Int_t Nevents = 100) ;
43 void Reconstruct(Int_t Nevtents = 100,Int_t FirstEvent = 0) ;
44 void BookingHistograms() ; // booking histograms for the ManyEvent analysis ;
45 void BookResolutionHistograms() ; // booking histograms for the Resoluion analysis ;
46 void Copy(TObject & obj) ; // copies an analysis into an other one
47 Float_t CorrectEnergy(Float_t ERecPart) ; //Corrects reconstracted energy
48 Bool_t Init(Int_t evt) ; // does various initialisations
49 void DisplayKineEvent(Int_t evt = -999) ; // displays the Kine events in ALICE coordinate
50 void DisplayRecParticles() ; // displays RecParticles in ALICE coordinate
51 void DisplayRecPoints() ; // displays RecPoints in module coordinate
52 void DisplayTrackSegments() ; // displays TrackSegments in module coordinate
53 Bool_t OpenRootFile(Text_t * name) ; // opens the root file
54 void SaveHistograms() ; // Save histograms in a root file
55 void ResetHistograms() ; //
56 AliPHOSAnalyze & operator = (const AliPHOSAnalyze & rvalue) {
57 // assignement operator requested by coding convention
62 void SetDebugLevel(Int_t flag) { fDebugLevel = flag; }
66 AliPHOSClusterizer * fClu ; // a clusterizer
67 Int_t fEvt ; // the evt number being processed
68 AliPHOSGeometry * fGeom ; // the PHOS Geometry object
69 AliPHOSIndexToObject * fObjGetter ; // provides methods to retrieve objects from their index in a list
70 AliPHOSv1 * fPHOS ; // the PHOS object from the root file
71 AliPHOSPID * fPID ; // a particle identifier
72 AliPHOSReconstructioner * fRec ; // a reconstructioner
73 TFile * fRootFile ; // the root file that contains the data
74 AliPHOSTrackSegmentMaker * fTrs ; // a tracksegmentmaker ;
76 Int_t fDebugLevel; // debug level for analysis
78 TH2F * fhEnergyCorrelations ; //Energy correlations between Eloss in Convertor and PPSD(2)
81 TH1F * fhEmcDigit ; // Histo of digit energies in the Emc
82 TH1F * fhVetoDigit ; // Histo of digit energies in the Veto
83 TH1F * fhConvertorDigit ; // Histo of digit energies in the Convertor
84 TH1F * fhEmcCluster ; // Histo of Cluster energies in Emc
85 TH1F * fhVetoCluster ; // Histo of Cluster energies in Veto
86 TH1F * fhConvertorCluster ; // Histo of Cluster energies in Convertor
87 TH2F * fhConvertorEmc ; // 2d Convertor versus Emc energies
89 TH2F * fhAllEnergy ; // Spectrum of detected photons with photon primary
90 TH2F * fhPhotEnergy ; // Total spectrum of detected photons
91 TH2F * fhEMEnergy ; // Spectrum of detected neutral EM with EM primary
94 TH2F * fhAllPosition ; // Position Resolution of photons with photon primary
95 TH2F * fhPhotPosition ; // Position Resolution of photons
96 TH2F * fhEMPosition ; // Position Resolution of neutral EM with EM primary
97 TH2F * fhPPSDPosition ; // Position Resolution of neutral EM
99 TH1F * fhPhotonPositionY ; // Y distribution of detected photons
100 TH1F * fhElectronPositionY ; // Y distribution of detected electrons
101 TH1F * fhNeutralHadronPositionY ; // Y distribution of detected neutral hadron
102 TH1F * fhNeutralEMPositionY ; // Y distribution of detected neutral EM
103 TH1F * fhChargedHadronPositionY ; // Y distribution of detected charged
104 TH1F * fhPhotonHadronPositionY ; // Y distribution of detected Photon-Hadron
110 TH1F * fhChargedReg ;
120 TH1F * fhChargedPPSD ;
137 ClassDef(AliPHOSAnalyze,1) // PHOSv1 event analyzis algorithm
141 #endif // AliPHOSANALYZE_H