class TH1;
class TH2;
class TNtuple;
+class TGraph;
+
+//
+// Selector that produces plots needed for the high multiplicity analysis with the
+// pixel detector
+//
class AliHighMultiplicitySelector : public AliSelectorRL {
public:
void ReadHistograms(const char* filename = "highmult.root");
void DrawHistograms();
void JPRPlots();
+ void Ntrigger(Bool_t relative = kTRUE);
+ TGraph* IntFractRate();
+ void Contamination();
+ void Contamination2();
+ void Contamination3();
+ void Contamination_Reach();
+ void MBComparison();
protected:
void MakeGraphs(const char* title, TH1* xSection, TH2* fMvsL, Int_t limit);
void MakeGraphs2(const char* title, TH1* xSection, TH2* fMvsL);
TH1* GetXSectionCut(TH1* xSection, TH2* multVsLayer, Int_t cut);
- TH1* GetTriggerEfficiency(TH2* multVsLayer, Int_t cut);
+ TH1* GetTriggerEfficiency(TH2* multVsLayer, Int_t cut, Int_t upperCut = 1001);
- TH1F* fChipsLayer1;
- TH1F* fChipsLayer2;
+ TH1F* fChipsLayer1; // fired chips in layer 1
+ TH1F* fChipsLayer2; // fired chips in layer 2
- TH2F* fL1vsL2;
- TH2F* fMvsL1;
- TH2F* fMvsL2;
+ TH2F* fL1vsL2; // layer1 hits vs. layer2 hits
+ TH2F* fMvsL1; // mult. vs. hits in layer 1
+ TH2F* fMvsL2; // mult. vs. hits in layer 2
- TH2F* fChipsFired;
+ TH2F* fChipsFired; // chips fired, module number vs. chip number
TNtuple* fPrimaryL1; // multiplicity vs. number of fired chips vs. number of chips fired by primaries
TNtuple* fPrimaryL2; // multiplicity vs. number of fired chips vs. number of chips fired by primaries
- TH1F* fClusterZL1;
- TH1F* fClusterZL2;
+ TH1F* fClusterZL1; // number of clusters as funtion of z in layer 1
+ TH1F* fClusterZL2; // number of clusters as funtion of z in layer 2
- TH2F* fClvsL1;
- TH2F* fClvsL2;
+ TH2F* fClvsL1; // number of cluster vs. number of fired chips in layer 1
+ TH2F* fClvsL2; // number of cluster vs. number of fired chips in layer 2
- Bool_t centralRegion;
+ Bool_t fCentralRegion; // only consider the central region (two central modules)
private:
AliHighMultiplicitySelector(const AliHighMultiplicitySelector&);