1)Terminate() method implemented in the frame. Simple examples on what to do with...
[u/mrichter/AliRoot.git] / PWG4 / PartCorrDep / AliAnaPi0.h
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1c5acb87 1#ifndef ALIANAPI0_H
2#define ALIANAPI0_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5/* $Id: $ */
6
7//_________________________________________________________________________
8// Class to fill two-photon invariant mass hisograms
9// to be used to extract pi0 raw yield.
10//
11//-- Author: Dmitri Peressounko (RRC "KI")
12//-- Adapted to PartCorr frame by Lamia Benhabib (SUBATECH)
13//-- and Gustavo Conesa (INFN-Frascati)
14
15//Root
16class TList;
17class TH3D ;
18
19//Analysis
20class AliAODEvent ;
21class AliESDEvent ;
22#include "AliAnaPartCorrBaseClass.h"
23
24#ifdef __PHOSGEO__
6639984f 25 class AliPHOSGeoUtils;
1c5acb87 26#endif
27
28class AliAnaPi0 : public AliAnaPartCorrBaseClass {
6639984f 29
30 public:
31
32 AliAnaPi0() ; // default ctor
33 AliAnaPi0(const char *name) ; // default ctor
34 AliAnaPi0(const AliAnaPi0 & g) ; // cpy ctor
35 AliAnaPi0 & operator = (const AliAnaPi0 & api0) ;//cpy assignment
36 virtual ~AliAnaPi0() ;//virtual dtor
37
38 TList * GetCreateOutputObjects();
39
40 void Print(const Option_t * opt) const;
41
42 void Init();
43 void InitParameters();
44
45 //void MakeAnalysisFillAOD() {;} //Not needed
46 void MakeAnalysisFillHistograms();
47
48 // void SetBadRunsList(){;} ; //Set list of runs which can be used for this analysis
49 //To be defined in future.
50 void SetEtalonHisto(TH3D * h);//Provide etalon of binning for histograms
51
52 //Setters for parameters of event buffers
53 void SetNCentrBin(Int_t n=5){fNCentrBin=n ;} //number of bins in centrality
54 void SetNZvertBin(Int_t n=5){fNZvertBin=n ;} //number of bins for vertex position
55 void SetNRPBin(Int_t n=6) {fNrpBin=n ;} //number of bins in reaction plain
56 void SetNMaxEvMix(Int_t n=20){fNmaxMixEv=n ;}//Maximal number of events for mixing
57
58 //Setters for event selection
59 void SetZvertexCut(Float_t zcut=40.){fZvtxCut=zcut ;} //cut on vertex position
60
61 TString GetCalorimeter() const {return fCalorimeter ; }
62 void SetCalorimeter(TString det) {fCalorimeter = det ; }
63
64 void Terminate();
65
66 private:
67 Bool_t IsBadRun(Int_t /*iRun*/) const {return kFALSE;} //Tests if this run bad according to private list
68
69 private:
70 Int_t fNCentrBin ; //number of bins in event container for centrality
71 Int_t fNZvertBin ; //number of bins in event container for vertex position
72 Int_t fNrpBin ; //number of bins in event container for reaction plain
73 Int_t fNPID ; //Number of possible PID combinations
74 Int_t fNmaxMixEv ; //Maximal number of events stored in buffer for mixing
75 Float_t fZvtxCut ; //Cut on vertex position
76 TString fCalorimeter ; //Select Calorimeter for IM
77
78 TList ** fEventsList ; //! containers for photons in stored events
79
80 //Histograms
81
82 TH3D * fhEtalon ; //Etalon histo, all distributions will have same binning as this one
83
84 TH3D ** fhRe1 ; //!REAL two-photon invariant mass distribution for different centralities and PID
85 TH3D ** fhMi1 ; //!MIXED two-photon invariant mass distribution for different centralities and PID
86 TH3D ** fhRe2 ; //!REAL two-photon invariant mass distribution for different centralities and PID
87 TH3D ** fhMi2 ; //!MIXED two-photon invariant mass distribution for different centralities and PID
88 TH3D ** fhRe3 ; //!REAL two-photon invariant mass distribution for different centralities and PID
89 TH3D ** fhMi3 ; //!MIXED two-photon invariant mass distribution for different centralities and PID
90 TH3D * fhEvents; //!Number of events per centrality, RP, zbin
91
92 //Acceptance
93 TH1D * fhPrimPt ; //! Spectrum of Primary
94 TH1D * fhPrimAccPt ; //! Spectrum of primary with accepted daughters
95 TH1D * fhPrimY ; //! Rapidity distribution of primary particles
96 TH1D * fhPrimAccY ; //! Rapidity distribution of primary with accepted daughters
97 TH1D * fhPrimPhi ; //! Azimutal distribution of primary particles
98 TH1D * fhPrimAccPhi; //! Azimutal distribution of primary with accepted daughters
99
1c5acb87 100#ifdef __PHOSGEO__
6639984f 101 AliPHOSGeoUtils * fPHOSGeo ; //! PHOS geometry pointer
1c5acb87 102#endif
6639984f 103
104 ClassDef(AliAnaPi0,3)
1c5acb87 105} ;
106
107
108#endif //ALIANAPI0_H
109
110
111