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Pi0MassAnalysis.h
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1 // Tell emacs that this is a C++ source
2 // -*- C++ -*-.
3 #ifndef PI0MASSANALYSIS_H
4 #define PI0MASSANALYSIS_H
5 
6 #include <fun4all/SubsysReco.h>
7 
8 #include <string>
9 #include "TFile.h"
10 #include "TH1F.h"
11 #include "TTree.h"
12 
13 class PHCompositeNode;
14 
15 class Pi0MassAnalysis : public SubsysReco
16 {
17  public:
18  Pi0MassAnalysis(const std::string &name = "Pi0MassAnalysis");
19 
20  ~Pi0MassAnalysis() override;
21 
27  int Init(PHCompositeNode *topNode) override;
28 
34  int InitRun(PHCompositeNode *topNode) override;
35 
39  int process_event(PHCompositeNode *topNode) override;
40 
42  int ResetEvent(PHCompositeNode *topNode) override;
43 
45  int EndRun(const int runnumber) override;
46 
48  int End(PHCompositeNode *topNode) override;
49 
51  int Reset(PHCompositeNode * /*topNode*/) override;
52 
53  void Print(const std::string &what = "ALL") const override;
54 
55  void SetMinClusterEnergy(float e = 0.15) { minClusterEnergy = e; }
56  void SetPhotonClusterProbability(float p = 0.1) { photonClusterProbability = p; }
57 
58  private:
59  std::string _foutname;
60 
61  TFile *_f;
62  TTree *_tree;
63 
64  TH1F *pi0MassHist;
65  TH1F *pi0MassHistEtaDep[24];
66 
67  int counter;
68 
69  float minClusterEnergy;
70  float photonClusterProbability;
71 
72  int nclus;
73 
74  float cluster_energy[10000];
75  float cluster_eta[10000];
76  float cluster_phi[10000];
77  float cluster_prob[10000];
78  float cluster_chi2[10000];
79 
80  int npi0;
81 
82  float pi0cand_pt[100000];
83  float pi0cand_eta[100000];
84  float pi0cand_phi[100000];
85  float pi0cand_mass[100000];
86 };
87 
88 #endif // PI0MASSANALYSIS_H