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MultiDetectorMultiplicity.h
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1 #ifndef MULTIDETECTORMULTIPLICITY_H__
2 #define MULTIDETECTORMULTIPLICITY_H__
3 
4 #include <fun4all/SubsysReco.h>
5 
7 class PHCompositeNode;
8 class TFile;
9 class TTree;
10 class TH1;
11 class TH2;
12 
14 class MultiDetectorMultiplicity : public SubsysReco
15 {
16  public:
17  enum OBJECT
18  {
19  VERTEX = 0,
20  CENTRALITY = 1,
21  TRACKS = 2,
22  MVTXCLUSTERS = 3,
23  EMCALTOWERS = 4,
24  IHCALTOWERS = 5,
25  OHCALTOWERS = 6,
26  EPDTOWERS = 7
27  };
28 
30  MultiDetectorMultiplicity(const std::string &name = "MultiDetectorMultiplicity",
31  const std::string &fname = "MultiDetectorMultiplicity.root");
32 
33  // Destructor
34  virtual ~MultiDetectorMultiplicity();
35 
37  int Init(PHCompositeNode *);
38 
40  int process_event(PHCompositeNode *);
41 
43  int End(PHCompositeNode *);
44 
45  void initializeObjects();
46  float getFilteredNtracks(PHCompositeNode *topNode);
47  float getMVTXnclusters(PHCompositeNode *topNode);
48  float getEMCalTotalEnergy(PHCompositeNode *topNode);
49  float getIHCalTotalEnergy(PHCompositeNode *topNode);
50  float getOHCalTotalEnergy(PHCompositeNode *topNode);
51  float getsEPDTotalEnergy(PHCompositeNode *topNode);
52  void setCentralityHistoLabel(TH2 *histo, bool doYaxisLabels = false);
53  bool isVertexAccepted(PHCompositeNode *topNode);
54 
55  private:
57  std::string _outfilename;
58  const float _zVertexAcceptance = 10.; //cm
59  const unsigned int _nlayers_maps = 3;
60  const unsigned int _nlayers_intt = 4;
61  const unsigned int _nlayers_tpc = 48;
62 
64  TH2 *_tracks_EMCALenergy; // Track multiplicity (with selections) vs total EMCal energy
65  TH2 *_tracks_IHCALenergy; // Track multiplicity (with selections) vs total IHCal energy
66  TH2 *_tracks_OHCALenergy; // Track multiplicity (with selections) vs total OHCal energy
67  TH2 *_tracks_AllCALenergy; // Track multiplicity (with selections) vs total EMCal+IHCal+OHCal energy
68  TH2 *_tracks_MVTXclusters; // Track multiplicity (with selections) vs MVTX cluster multiplicity
69 
70  TH2 *_MVTXclusters_EMCALenergy; // MVTX cluster multiplicity vs total EMCal energy
71  TH2 *_MVTXclusters_IHCALenergy; // MVTX cluster multiplicity vs total IHCal energy
72  TH2 *_MVTXclusters_OHCALenergy; // MVTX cluster multiplicity vs total OHCal energy
73  TH2 *_MVTXclusters_AllCALenergy; // MVTX cluster multiplicity vs total EMCal+IHCal+OHCal energy
74 
75  TH2 *_EMCALenergy_IHCALenergy; // Total EMCal energy vs total IHCal energy
76  TH2 *_EMCALenergy_OHCALenergy; // Total EMCal energy vs total OHCal energy
77  TH2 *_IHCALenergy_OHCALenergy; // Total IHCal energy vs total OHCal energy
78 
79  TH2 *_MBDcentrality_tracks; // Centrality percentile (MBD) vs track multiplicity (with selections)
80  TH2 *_MBDcentrality_MVTXclusters; // Centrality percentile (MBD) vs MVTX cluster multiplicity
81  TH2 *_MBDcentrality_EMCALenergy; // Centrality percentile (MBD) vs total EMCal energy
82  TH2 *_MBDcentrality_IHCALenergy; // Centrality percentile (MBD) vs total IHCal energy
83  TH2 *_MBDcentrality_OHCALenergy; // Centrality percentile (MBD) vs total OHCal energy
84  TH2 *_MBDcentrality_AllCALenergy; // Centrality percentile (MBD) vs total EMCal+IHCal+OHCal energy
85  TH2 *_MBDcentrality_EPDenergy; // Centrality percentile (MBD) vs total sEPD energy
86 
87  TH2 *_EPDcentrality_tracks; // Centrality percentile (sEPD) vs track multiplicity (with selections)
88  TH2 *_EPDcentrality_MVTXclusters; // Centrality percentile (sEPD) vs MVTX cluster multiplicity
89  TH2 *_EPDcentrality_EMCALenergy; // Centrality percentile (sEPD) vs total EMCal energy
90  TH2 *_EPDcentrality_IHCALenergy; // Centrality percentile (sEPD) vs total IHCal energy
91  TH2 *_EPDcentrality_OHCALenergy; // Centrality percentile (sEPD) vs total OHCal energy
92  TH2 *_EPDcentrality_AllCALenergy; // Centrality percentile (sEPD) vs total EMCal+IHCal+OHCal energy
93  TH2 *_EPDcentrality_EPDenergy; // Centrality percentile (sEPD) vs total sEPD energy
94 
95  TH2 *_EPDcentrality_MBDcentrality; // Centrality percentile (sEPD) vs centrality percentile (sEPD)
96 
97  TH2 *_EPDenergy_tracks; // Total sEPD energy vs track multiplicity (with selections)
98  TH2 *_EPDenergy_MVTXclusters; // Total sEPD energy vs MVTX cluster multiplicity
99  TH2 *_EPDenergy_EMCALenergy; // Total sEPD energy vs total EMCal energy
100  TH2 *_EPDenergy_IHCALenergy; // Total sEPD energy vs total IHCal energy
101  TH2 *_EPDenergy_OHCALenergy; // Total sEPD energy vs total OHCal energy
102  TH2 *_EPDenergy_AllCALenergy; // Total sEPD energy vs total EMCal+IHCal+OHCal energy
103 
104  // This histo keeps track of the number of times certain objects were not found.
105  // Ideally this histogram should be EMPTY!!!
106  // For future updates including other objects, be sure to not reject the event before all objects are checked
107  TH1 *_SubsystemObjectsFail;
108 
109 
110 
112  TFile *_outfile;
113  float _mbd_centrality;
114  float _epd_centrality;
115 
116  const int _nbins = 100;
117  const float _track_bin_max = 1000.;
118  const float _mvtx_bin_max = 20000.;
119  const float _emcal_bin_max = 2000.;
120  const float _ihcal_bin_max = 200.;
121  const float _ohcal_bin_max = 500.;
122  const float _allcal_bin_max = _emcal_bin_max+_ihcal_bin_max+_ohcal_bin_max;
123  const float _epd_bin_max = 20000.;
124 
125 };
126 
127 #endif