[u/mrichter/AliRoot.git] / MUON / MUONTriggerEfficiencyPt.C

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */


// Macro to produce trigger single muon efficiency versus pt plots for the 
// 2 pt cuts. 
// see full description in the README file
// Author: Fabien Guerin (LPC)

// ROOT includes
#include "TBranch.h"
#include "TClonesArray.h"
#include "TFile.h"
#include "TF1.h"
#include "TH1.h"
#include "TH2.h"
#include "TParticle.h"
#include "TTree.h"
#include "TMath.h"
#include "TStyle.h"
#include "TCanvas.h"
#include "TLegend.h"


// STEER includes
#include "AliRun.h"
#include "AliDetector.h"
#include "AliRunLoader.h"
#include "AliHeader.h"
#include "AliLoader.h"
#include "AliStack.h"
#include "AliSegmentation.h"
#include "AliMC.h"

// MUON includes
#include "AliMUON.h"
#include "AliMUONData.h"
#include "AliMUONHit.h"
#include "AliMUONChamber.h"
#include "AliMUONConstants.h"
#include "AliMUONDigit.h"
#include "AliMUONRawCluster.h"
#include "AliMUONGlobalTrigger.h"
#include "AliMUONLocalTrigger.h"
#include "AliMUONTrack.h"

Double_t fitArc(Double_t *x,Double_t *par) 
{
  Double_t h1=par[1]*(x[0]+par[2]);
  return par[0]*TMath::ATan(TMath::Power(h1,6))+par[3];
}

Double_t fitArch(Double_t *x,Double_t *par) 
{
  Double_t h0=2*par[0]/(TMath::Pi());
  Double_t h1=par[1]*x[0]+par[2]*x[0]*x[0];
  return h0*TMath::TanH(h1)+par[3];
}

void MUONTriggerEfficiencyPt(char filename[10]="galice.root",  Bool_t readFromRP = 0)
{

// define style
    TStyle *st1 = new TStyle("st1","My STYLE");
    
    st1->SetOptStat(0);
    st1->SetOptFit(111);  
    st1->SetFrameFillColor(10);
    st1->SetCanvasColor(10);
    st1->SetFillColor(10);
    st1->SetTitleBorderSize(0);
    st1->SetTitleOffset(1.2,"XY");
    st1->SetTitleSize(0.05,"XY"); 
    st1->SetLabelSize(0.045,"XY");  
    st1->SetLabelFont(22,"XY");  
    st1->SetTitleFont(22,"XY");     
    st1->SetOptTitle(0);   
    st1->SetStatColor(10);
    st1->SetStatFont(62);     
    st1->SetFitFormat("4.4g");
    st1->SetPadLeftMargin(0.15);
    st1->SetPadRightMargin(0.06); 
    st1->SetPadTopMargin(0.06);
    st1->SetPadBottomMargin(0.15); 
    st1->cd();
    
//    gROOT->ForceStyle();
    //TGaxis::SetMaxDigits(3);
    
// beginning of macro    
    TH1F *ptlpt    = new TH1F("ptlpt","",50,0.15,5.); 
    TH1F *pthpt    = new TH1F("pthpt","",50,0.15,5.);
    TH1F *ptcoinc  = new TH1F("ptcoinc","",50,0.15,5.);  
        
    TParticle *particle;
    AliStack* stack; 
    
    Double_t coincmuon=0;
    Double_t lptmuon=0;
    Double_t hptmuon=0;
    Double_t ptmu=0;

// output file
    char digitdat[100];
    sprintf(digitdat,"MUONTriggerEfficiencyPt.out");  
    FILE *fdat=fopen(digitdat,"w");

// Creating Run Loader and openning file containing Hits
    AliRunLoader * RunLoader = AliRunLoader::Open(filename,"MUONFolder","READ");
    
    if (RunLoader ==0x0) {
	printf(">>> Error : Error Opening %s file \n",filename);
	return;
    }
    
    Int_t nevents = RunLoader->GetNumberOfEvents();
    
// loading hits
    AliLoader * MUONLoader = RunLoader->GetLoader("MUONLoader");     
    MUONLoader->LoadHits("READ");
    AliMUONData data_hits(MUONLoader,"MUON","MUON");
    
    TClonesArray * globalTrigger;
    AliMUONGlobalTrigger * gloTrg;

// loading trigger
    MUONLoader->LoadDigits("READ");  
    AliMUONData muondata(MUONLoader,"MUON","MUON");

// Loading kine
    RunLoader->LoadKinematics("READ");
    
    for (Int_t ievent=0; ievent<nevents; ievent++) {  // Event loop
	
	RunLoader->GetEvent(ievent);
	
	if (ievent%500==0) printf("ievent = %d \n",ievent);

// kine
	Int_t iparticle, nparticles;
	stack = RunLoader->Stack();
	nparticles = (Int_t) stack->GetNtrack();        
	for (iparticle=0; iparticle<nparticles; iparticle++) {             
            particle = stack->Particle(iparticle);   
            Float_t pt = particle->Pt();	    
            Int_t pdgcode = particle->GetPdgCode();                        
	    if (pdgcode==-13 || pdgcode==13) ptmu = pt;             
        }

// trigger 
	if (!readFromRP) {
	    muondata.SetTreeAddress("D,GLT"); 
	    muondata.GetTriggerD();
	} else {    
	    muondata.SetTreeAddress("RC,TC"); 
	    muondata.GetTrigger();
	}
    
        globalTrigger = muondata.GlobalTrigger();

        Int_t nglobals = (Int_t) globalTrigger->GetEntriesFast(); // should be 1 
        for (Int_t iglobal=0; iglobal<nglobals; iglobal++) { // Global Trigger
	    gloTrg = static_cast<AliMUONGlobalTrigger*>(globalTrigger->At(iglobal));
	    
	    if (gloTrg->SingleLpt()>=1 ) {
		lptmuon++;
		ptlpt->Fill(ptmu);
	    }       
	    if (gloTrg->SingleHpt()>=1 ) {
		hptmuon++;
		pthpt->Fill(ptmu);
	    }
        } // end of loop on Global Trigger      
        muondata.ResetTrigger();  

// Hits
        RunLoader->GetEvent(ievent);  
        data_hits.SetTreeAddress("H");    
        
        Int_t itrack, ntracks, NbHits[4];
        Int_t SumNbHits;

        for (Int_t j=0; j<4; j++) NbHits[j]=0;
 
        ntracks = (Int_t) data_hits.GetNtracks();      
     
        for (itrack=0; itrack<ntracks; itrack++) { // track loop
         data_hits.GetTrack(itrack); 

         Int_t ihit, nhits;
         nhits = (Int_t) data_hits.Hits()->GetEntriesFast();   
         AliMUONHit* mHit;

    
          for (ihit=0; ihit<nhits; ihit++) {
            mHit = static_cast<AliMUONHit*>(data_hits.Hits()->At(ihit));
            Int_t Nch        = mHit->Chamber(); 
            Int_t hittrack   = mHit->Track();
            Float_t IdPart   = mHit->Particle();	    

            for (Int_t j=0;j<4;j++) {
              Int_t kch=11+j;
	      if (hittrack==0) {
                if (Nch==kch && (IdPart==-13 || IdPart==13) && NbHits[j]==0) NbHits[j]++; 
		}               
            }    
          }
          data_hits.ResetHits();
        } // end track loop

// 3/4 coincidence 
        SumNbHits=NbHits[0]+NbHits[1]+NbHits[2]+NbHits[3];

        if (SumNbHits==3 || SumNbHits==4) {
            coincmuon++;
            ptcoinc->Fill(ptmu);
        }            
                
      } // end loop on event
      
      MUONLoader->UnloadHits();
      if (!readFromRP) {
	  muondata.SetTreeAddress("D,GLT"); 
	  muondata.GetTriggerD();
      } else {    
	  muondata.SetTreeAddress("RC,TC"); 
	  muondata.GetTrigger();
      }
      RunLoader->UnloadKinematics();   

      delete RunLoader;
     
      fprintf(fdat,"\n");    
      fprintf(fdat,"\n");
      fprintf(fdat," Number of events = %d \n",nevents);  
      fprintf(fdat," Number of events with 3/4 coinc = %d \n",(Int_t)coincmuon);
      fprintf(fdat," Nomber of dimuons with 3/4 coinc Lpt cut = %d \n",(Int_t)lptmuon); 
      fprintf(fdat," Number of dimuons with 3/4 coinc Hpt cut = %d \n",(Int_t)hptmuon);  
      fprintf(fdat,"\n"); 
      
      Double_t efficiency,error;

      efficiency=lptmuon/coincmuon;  
      error=efficiency*TMath::Sqrt((lptmuon+coincmuon)/(lptmuon*coincmuon));  
      fprintf(fdat," Efficiency Lpt cut = %4.4f +/- %4.4f\n",efficiency,error);
      
      efficiency=hptmuon/coincmuon; 
      error=efficiency*TMath::Sqrt((hptmuon+coincmuon)/(hptmuon*coincmuon)); 
      fprintf(fdat," Efficiency Hpt cut = %4.4f +/- %4.4f\n",efficiency,error);
      
      fclose(fdat);
      
      Double_t x1,x2,xval,xerr;
      
      for (Int_t i=0;i<50;i++) {
	  x1=ptcoinc->GetBinContent(i+1);
	  
	  x2=ptlpt->GetBinContent(i+1);
	  if (x1!=0 && x2!=0) {
	      xval=x2/x1;
	      xerr=xval*TMath::Sqrt((x1+x2)/x1*x2);   
	      ptlpt->SetBinContent(i+1,xval);
	      ptlpt->SetBinError(i+1,0);
	  } else {
	      ptlpt->SetBinContent(i+1,0.);
	      ptlpt->SetBinError(i+1,0.);     
	  } 
	  
	  x2=pthpt->GetBinContent(i+1);
	  if (x1!=0 && x2!=0) {
	      xval=x2/x1;
	      xerr=xval*TMath::Sqrt((x1+x2)/x1*x2);   
	      pthpt->SetBinContent(i+1,xval);
	      pthpt->SetBinError(i+1,0);
	  } else {
	      pthpt->SetBinContent(i+1,0.);
	      pthpt->SetBinError(i+1,0.);     
	  }              
      }
      
      
      TF1 *fitlpt = new TF1("fitlpt",fitArc,0.,5.,4); 
      TF1 *fithpt = new TF1("fithpt",fitArc,0.,5.,4);      
      
      TCanvas *c1 = new TCanvas("c1","Trigger efficiency vs pt and y for single muon",200,0,900,400); 
      c1->Divide(2,1);      
      
      c1->cd(1);
      ptlpt->SetMinimum(0.);
      ptlpt->SetMaximum(1.05);   
      ptlpt->SetTitle("");
      ptlpt->GetXaxis()->SetTitle("P_{T} (GeV/c)");
      ptlpt->GetYaxis()->SetTitle("Efficiency");     
      //ptlpt->GetXaxis()->SetRange(3);
      ptlpt->Draw(""); 
      fitlpt->SetParameters(0.602,0.774,0.273,0.048);  
      fitlpt->SetLineColor(2);
      fitlpt->SetLineWidth(2);
      fitlpt->Draw("SAME");    
      TLegend * leg = new TLegend(0.5,0.38,0.85,0.53); 
      leg = new TLegend(0.5,0.38,0.85,0.53); 
      leg->SetBorderSize(0);
      leg->SetFillColor(0);
      leg->SetTextSize(0.05);
      leg->SetTextFont(22);
      leg->SetHeader("Lpt trigger pt cut");
      leg->AddEntry(fitlpt,"Ref.","l");
      leg->AddEntry(ptlpt,"New","l");                 
      leg->Draw("SAME");
      
      c1->cd(2);
      pthpt->SetMinimum(0.);
      pthpt->SetMaximum(1.05);   
      pthpt->SetTitle("");
      pthpt->GetXaxis()->SetTitle("P_{T} (GeV/c)");  
      pthpt->GetYaxis()->SetTitle("Efficiency");     
      //pthpt->GetXaxis()->SetRange(3);
      pthpt->Draw(""); 
      fithpt->SetParameters(0.627,0.393,0.855,0.0081); 
      fithpt->SetLineColor(2);
      fithpt->SetLineWidth(2);
      fithpt->Draw("SAME");    
      leg = new TLegend(0.5,0.38,0.85,0.53); 
      leg->SetBorderSize(0);
      leg->SetFillColor(0);
      leg->SetTextSize(0.05);
      leg->SetTextFont(22);
      leg->SetHeader("Hpt trigger pt cut");
      leg->AddEntry(fithpt,"Ref.","l");
      leg->AddEntry(pthpt,"New","l");                 
      leg->Draw("SAME");
      
      c1->SaveAs("MUONTriggerEfficiencyPt.gif");
      c1->SaveAs("MUONTriggerEfficiencyPt.eps");      
}
Commit	Line	Data
5707a463	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	/* $Id$ */
	17
	18
07d83718	19	// Macro to produce trigger single muon efficiency versus pt plots for the
	20	// 2 pt cuts.
	21	// see full description in the README file
	22	// Author: Fabien Guerin (LPC)
5707a463	23
	24	// ROOT includes
	25	#include "TBranch.h"
	26	#include "TClonesArray.h"
	27	#include "TFile.h"
	28	#include "TF1.h"
	29	#include "TH1.h"
	30	#include "TH2.h"
	31	#include "TParticle.h"
	32	#include "TTree.h"
	33	#include "TMath.h"
	34	#include "TStyle.h"
	35	#include "TCanvas.h"
	36	#include "TLegend.h"
	37
	38
	39	// STEER includes
	40	#include "AliRun.h"
	41	#include "AliDetector.h"
	42	#include "AliRunLoader.h"
	43	#include "AliHeader.h"
	44	#include "AliLoader.h"
	45	#include "AliStack.h"
	46	#include "AliSegmentation.h"
	47	#include "AliMC.h"
	48
	49	// MUON includes
	50	#include "AliMUON.h"
	51	#include "AliMUONData.h"
	52	#include "AliMUONHit.h"
	53	#include "AliMUONChamber.h"
	54	#include "AliMUONConstants.h"
	55	#include "AliMUONDigit.h"
	56	#include "AliMUONRawCluster.h"
	57	#include "AliMUONGlobalTrigger.h"
	58	#include "AliMUONLocalTrigger.h"
	59	#include "AliMUONTrack.h"
	60
	61	Double_t fitArc(Double_t x,Double_t par)
	62	{
	63	Double_t h1=par[1]*(x[0]+par[2]);
	64	return par[0]*TMath::ATan(TMath::Power(h1,6))+par[3];
	65	}
	66
	67	Double_t fitArch(Double_t x,Double_t par)
	68	{
	69	Double_t h0=2*par[0]/(TMath::Pi());
	70	Double_t h1=par[1]x[0]+par[2]x[0]*x[0];
	71	return h0*TMath::TanH(h1)+par[3];
	72	}
	73
07d83718	74	void MUONTriggerEfficiencyPt(char filename[10]="galice.root", Bool_t readFromRP = 0)
5707a463	75	{
	76
	77	// define style
	78	TStyle *st1 = new TStyle("st1","My STYLE");
	79
	80	st1->SetOptStat(0);
	81	st1->SetOptFit(111);
	82	st1->SetFrameFillColor(10);
	83	st1->SetCanvasColor(10);
	84	st1->SetFillColor(10);
	85	st1->SetTitleBorderSize(0);
	86	st1->SetTitleOffset(1.2,"XY");
	87	st1->SetTitleSize(0.05,"XY");
	88	st1->SetLabelSize(0.045,"XY");
	89	st1->SetLabelFont(22,"XY");
	90	st1->SetTitleFont(22,"XY");
	91	st1->SetOptTitle(0);
	92	st1->SetStatColor(10);
	93	st1->SetStatFont(62);
	94	st1->SetFitFormat("4.4g");
	95	st1->SetPadLeftMargin(0.15);
	96	st1->SetPadRightMargin(0.06);
	97	st1->SetPadTopMargin(0.06);
	98	st1->SetPadBottomMargin(0.15);
	99	st1->cd();
	100
07d83718	101	// gROOT->ForceStyle();
5707a463	102	//TGaxis::SetMaxDigits(3);
	103
	104	// beginning of macro
5707a463	105	TH1F *ptlpt = new TH1F("ptlpt","",50,0.15,5.);
	106	TH1F *pthpt = new TH1F("pthpt","",50,0.15,5.);
	107	TH1F *ptcoinc = new TH1F("ptcoinc","",50,0.15,5.);
	108
	109	TParticle *particle;
	110	AliStack* stack;
	111
	112	Double_t coincmuon=0;
5707a463	113	Double_t lptmuon=0;
5707a463	114	Double_t hptmuon=0;
522b4724	115	Double_t ptmu=0;
5707a463	116
	117	// output file
	118	char digitdat[100];
	119	sprintf(digitdat,"MUONTriggerEfficiencyPt.out");
	120	FILE *fdat=fopen(digitdat,"w");
	121
	122	// Creating Run Loader and openning file containing Hits
	123	AliRunLoader * RunLoader = AliRunLoader::Open(filename,"MUONFolder","READ");
	124
	125	if (RunLoader ==0x0) {
	126	printf(">>> Error : Error Opening %s file \n",filename);
	127	return;
	128	}
	129
	130	Int_t nevents = RunLoader->GetNumberOfEvents();
	131
	132	// loading hits
	133	AliLoader * MUONLoader = RunLoader->GetLoader("MUONLoader");
	134	MUONLoader->LoadHits("READ");
	135	AliMUONData data_hits(MUONLoader,"MUON","MUON");
	136
	137	TClonesArray * globalTrigger;
	138	AliMUONGlobalTrigger * gloTrg;
	139
	140	// loading trigger
	141	MUONLoader->LoadDigits("READ");
	142	AliMUONData muondata(MUONLoader,"MUON","MUON");
	143
	144	// Loading kine
	145	RunLoader->LoadKinematics("READ");
	146
	147	for (Int_t ievent=0; ievent<nevents; ievent++) { // Event loop
	148
	149	RunLoader->GetEvent(ievent);
	150
	151	if (ievent%500==0) printf("ievent = %d \n",ievent);
	152
5707a463	153	// kine
	154	Int_t iparticle, nparticles;
	155	stack = RunLoader->Stack();
	156	nparticles = (Int_t) stack->GetNtrack();
	157	for (iparticle=0; iparticle<nparticles; iparticle++) {
	158	particle = stack->Particle(iparticle);
	159	Float_t pt = particle->Pt();
	160	Int_t pdgcode = particle->GetPdgCode();
	161	if (pdgcode==-13 \|\| pdgcode==13) ptmu = pt;
	162	}
	163
	164	// trigger
07d83718	165	if (!readFromRP) {
	166	muondata.SetTreeAddress("D,GLT");
	167	muondata.GetTriggerD();
	168	} else {
	169	muondata.SetTreeAddress("RC,TC");
	170	muondata.GetTrigger();
	171	}
5707a463	172
	173	globalTrigger = muondata.GlobalTrigger();
	174
	175	Int_t nglobals = (Int_t) globalTrigger->GetEntriesFast(); // should be 1
	176	for (Int_t iglobal=0; iglobal<nglobals; iglobal++) { // Global Trigger
	177	gloTrg = static_cast<AliMUONGlobalTrigger*>(globalTrigger->At(iglobal));
	178
522b4724	179	if (gloTrg->SingleLpt()>=1 ) {
5707a463	180	lptmuon++;
	181	ptlpt->Fill(ptmu);
	182	}
522b4724	183	if (gloTrg->SingleHpt()>=1 ) {
5707a463	184	hptmuon++;
	185	pthpt->Fill(ptmu);
	186	}
	187	} // end of loop on Global Trigger
	188	muondata.ResetTrigger();
	189
	190	// Hits
	191	RunLoader->GetEvent(ievent);
	192	data_hits.SetTreeAddress("H");
	193
	194	Int_t itrack, ntracks, NbHits[4];
	195	Int_t SumNbHits;
522b4724	196
5707a463	197	for (Int_t j=0; j<4; j++) NbHits[j]=0;
	198
	199	ntracks = (Int_t) data_hits.GetNtracks();
	200
	201	for (itrack=0; itrack<ntracks; itrack++) { // track loop
	202	data_hits.GetTrack(itrack);
	203
	204	Int_t ihit, nhits;
	205	nhits = (Int_t) data_hits.Hits()->GetEntriesFast();
	206	AliMUONHit* mHit;
522b4724	207
5707a463	208
	209	for (ihit=0; ihit<nhits; ihit++) {
	210	mHit = static_cast<AliMUONHit*>(data_hits.Hits()->At(ihit));
	211	Int_t Nch = mHit->Chamber();
	212	Int_t hittrack = mHit->Track();
09f9a8f1	213	Float_t IdPart = mHit->Particle();
522b4724	214
5707a463	215	for (Int_t j=0;j<4;j++) {
5707a463	216	Int_t kch=11+j;
522b4724	217	if (hittrack==0) {
5707a463	218	if (Nch==kch && (IdPart==-13 \|\| IdPart==13) && NbHits[j]==0) NbHits[j]++;
522b4724	219	}
5707a463	220	}
	221	}
	222	data_hits.ResetHits();
522b4724	223	} // end track loop
07d83718	224
5707a463	225	// 3/4 coincidence
5707a463	226	SumNbHits=NbHits[0]+NbHits[1]+NbHits[2]+NbHits[3];
522b4724	227
5707a463	228	if (SumNbHits==3 \|\| SumNbHits==4) {
	229	coincmuon++;
	230	ptcoinc->Fill(ptmu);
	231	}
	232
522b4724	233	} // end loop on event
5707a463	234
5707a463	235	MUONLoader->UnloadHits();
07d83718	236	if (!readFromRP) {
	237	muondata.SetTreeAddress("D,GLT");
	238	muondata.GetTriggerD();
	239	} else {
	240	muondata.SetTreeAddress("RC,TC");
	241	muondata.GetTrigger();
	242	}
5707a463	243	RunLoader->UnloadKinematics();
	244
	245	delete RunLoader;
	246
	247	fprintf(fdat,"\n");
	248	fprintf(fdat,"\n");
	249	fprintf(fdat," Number of events = %d \n",nevents);
	250	fprintf(fdat," Number of events with 3/4 coinc = %d \n",(Int_t)coincmuon);
5707a463	251	fprintf(fdat," Nomber of dimuons with 3/4 coinc Lpt cut = %d \n",(Int_t)lptmuon);
	252	fprintf(fdat," Number of dimuons with 3/4 coinc Hpt cut = %d \n",(Int_t)hptmuon);
	253	fprintf(fdat,"\n");
	254
522b4724	255	Double_t efficiency,error;
522b4724	256
5707a463	257	efficiency=lptmuon/coincmuon;
	258	error=efficiencyTMath::Sqrt((lptmuon+coincmuon)/(lptmuoncoincmuon));
	259	fprintf(fdat," Efficiency Lpt cut = %4.4f +/- %4.4f\n",efficiency,error);
	260
	261	efficiency=hptmuon/coincmuon;
	262	error=efficiencyTMath::Sqrt((hptmuon+coincmuon)/(hptmuoncoincmuon));
	263	fprintf(fdat," Efficiency Hpt cut = %4.4f +/- %4.4f\n",efficiency,error);
	264
	265	fclose(fdat);
	266
	267	Double_t x1,x2,xval,xerr;
	268
	269	for (Int_t i=0;i<50;i++) {
	270	x1=ptcoinc->GetBinContent(i+1);
	271
5707a463	272	x2=ptlpt->GetBinContent(i+1);
	273	if (x1!=0 && x2!=0) {
	274	xval=x2/x1;
	275	xerr=xvalTMath::Sqrt((x1+x2)/x1x2);
	276	ptlpt->SetBinContent(i+1,xval);
	277	ptlpt->SetBinError(i+1,0);
	278	} else {
	279	ptlpt->SetBinContent(i+1,0.);
	280	ptlpt->SetBinError(i+1,0.);
	281	}
	282
	283	x2=pthpt->GetBinContent(i+1);
	284	if (x1!=0 && x2!=0) {
	285	xval=x2/x1;
	286	xerr=xvalTMath::Sqrt((x1+x2)/x1x2);
	287	pthpt->SetBinContent(i+1,xval);
	288	pthpt->SetBinError(i+1,0);
	289	} else {
	290	pthpt->SetBinContent(i+1,0.);
	291	pthpt->SetBinError(i+1,0.);
	292	}
	293	}
	294
	295
5707a463	296	TF1 *fitlpt = new TF1("fitlpt",fitArc,0.,5.,4);
	297	TF1 *fithpt = new TF1("fithpt",fitArc,0.,5.,4);
	298
	299	TCanvas *c1 = new TCanvas("c1","Trigger efficiency vs pt and y for single muon",200,0,900,400);
522b4724	300	c1->Divide(2,1);
5707a463	301
5707a463	302	c1->cd(1);
5707a463	303	ptlpt->SetMinimum(0.);
	304	ptlpt->SetMaximum(1.05);
	305	ptlpt->SetTitle("");
	306	ptlpt->GetXaxis()->SetTitle("P_{T} (GeV/c)");
	307	ptlpt->GetYaxis()->SetTitle("Efficiency");
	308	//ptlpt->GetXaxis()->SetRange(3);
	309	ptlpt->Draw("");
	310	fitlpt->SetParameters(0.602,0.774,0.273,0.048);
	311	fitlpt->SetLineColor(2);
	312	fitlpt->SetLineWidth(2);
	313	fitlpt->Draw("SAME");
522b4724	314	TLegend * leg = new TLegend(0.5,0.38,0.85,0.53);
5707a463	315	leg = new TLegend(0.5,0.38,0.85,0.53);
	316	leg->SetBorderSize(0);
	317	leg->SetFillColor(0);
	318	leg->SetTextSize(0.05);
	319	leg->SetTextFont(22);
	320	leg->SetHeader("Lpt trigger pt cut");
	321	leg->AddEntry(fitlpt,"Ref.","l");
	322	leg->AddEntry(ptlpt,"New","l");
	323	leg->Draw("SAME");
	324
522b4724	325	c1->cd(2);
5707a463	326	pthpt->SetMinimum(0.);
	327	pthpt->SetMaximum(1.05);
	328	pthpt->SetTitle("");
	329	pthpt->GetXaxis()->SetTitle("P_{T} (GeV/c)");
	330	pthpt->GetYaxis()->SetTitle("Efficiency");
	331	//pthpt->GetXaxis()->SetRange(3);
	332	pthpt->Draw("");
	333	fithpt->SetParameters(0.627,0.393,0.855,0.0081);
	334	fithpt->SetLineColor(2);
	335	fithpt->SetLineWidth(2);
	336	fithpt->Draw("SAME");
	337	leg = new TLegend(0.5,0.38,0.85,0.53);
	338	leg->SetBorderSize(0);
	339	leg->SetFillColor(0);
	340	leg->SetTextSize(0.05);
	341	leg->SetTextFont(22);
	342	leg->SetHeader("Hpt trigger pt cut");
	343	leg->AddEntry(fithpt,"Ref.","l");
	344	leg->AddEntry(pthpt,"New","l");
	345	leg->Draw("SAME");
	346
	347	c1->SaveAs("MUONTriggerEfficiencyPt.gif");
07d83718	348	c1->SaveAs("MUONTriggerEfficiencyPt.eps");
5707a463	349	}