1 #ifndef ALIDIELECTRONSIGNALEXT_H
2 #define ALIDIELECTRONSIGNALEXT_H
4 /* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 //#############################################################
9 //# Class AliDielectronSignalExt #
12 //# Anton Andronic, GSI / A.Andronic@gsi.de #
13 //# Ionut C. Arsene, GSI / I.C.Arsene@gsi.de #
14 //# Julian Book, Uni Ffm / Julian.Book@cern.ch #
15 //# Frederick Kramer, Uni Ffm, / Frederick.Kramer@cern.ch #
16 //# Magnus Mager, CERN / Magnus.Mager@cern.ch #
17 //# WooJin J. Park, GSI / W.J.Park@gsi.de #
18 //# Jens Wiechula, Uni HD / Jens.Wiechula@cern.ch #
20 //#############################################################
26 #include "AliDielectronSignalBase.h"
28 class AliDielectronSignalExt : public AliDielectronSignalBase {
31 AliDielectronSignalExt();
32 AliDielectronSignalExt(const char*name, const char* title);
34 virtual ~AliDielectronSignalExt();
36 virtual void Process(TObjArray* const arrhist);
37 void ProcessLS(TObjArray* const arrhist); // like-sign method
38 void ProcessEM(TObjArray* const arrhist); // event mixing method
41 TH1F* GetHistogramSignal() const { return fSignal; }
42 TH1F* GetHistogramBackground() const { return fBackground; }
45 void SetMethod(Int_t method){ fMethod=method; }
46 void SetHistograms(TH1F* const unlike, TH1F* const backg, TH1F* const signal);
47 void SetRebin(Int_t rebin) {fRebin = rebin;}
48 void SetDrawRange(Double_t min, Double_t max){fDrawMin=min; fDrawMax=max;}
49 void SetFitRange(Double_t min, Double_t max) {fFitMin=min;fFitMax=max;}
51 Double_t GetFitMin() const { return fFitMin; }
52 Double_t GetFitMax() const { return fFitMax; }
53 void Rebin(Int_t rebin);
55 virtual void Draw(const Option_t* option = "");
60 TH1F *fSignPM; // histogram of unlike sign (plus-minus)
61 TH1F *fSignPP; // histogram of like sign (plus-plus)
62 TH1F *fSignMM; // histogram of like sign (minus-minus)
63 TH1F *fBackground; // histogram of like-sign background
64 TH1F *fSignal; // histogram of subtracted signal
66 Int_t fMethod; // subtraction method. 1(like-sign), 2(event mixing)
67 Int_t fRebin; // number of histogram rebin iteration
68 Int_t fBins; // number of bins in X axis
69 Double_t fDrawMin; // minimum X when drawing
70 Double_t fDrawMax; // maximum X when drawing
71 Double_t fFitMin; // fit range min
72 Double_t fFitMax; // fit range max
74 AliDielectronSignalExt(const AliDielectronSignalExt &c);
75 AliDielectronSignalExt &operator=(const AliDielectronSignalExt &c);
77 ClassDef(AliDielectronSignalExt,1) // Dielectron SignalFunc