[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.                  *
 **************************************************************************/

/* $Id$ */


/// \ingroup macros
/// \file MUONTriggerEfficiencyPt.C
/// \brief Macro to produce trigger single muon efficiency versus pt plots for the 
/// 2 pt cuts.
/// 
/// See full description on the \ref README_trigger page.
///
/// \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"
#include "Riostream.h"

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

// MUON includes
#include "AliMUONDataInterface.h"
#include "AliMUONMCDataInterface.h"
#include "AliMUONVHitStore.h"
#include "AliMUONVTriggerStore.h"
#include "AliMUONHit.h"
#include "AliMUONDigit.h"
#include "AliMUONGlobalTrigger.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(const char* filenameSim="galice_sim.root", 
			     const char* filenameRec="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;
    
    Int_t nevents;
    Double_t coincmuon=0;
    Double_t lptmuon=0;
    Double_t hptmuon=0;
    Double_t ptmu=0;

    AliMUONMCDataInterface diSim(filenameSim);
    AliMUONDataInterface diRec(filenameRec);
    
    if (!diSim.IsValid())
    {
	cerr << "Cannot access " << filenameSim << endl;
	return;
    }
    
    if (!diRec.IsValid())
    {
	cerr << "Cannot access " << filenameRec << endl;
	return;
    }
    
    FILE* fdat = fopen("MUONTriggerEfficiencyPt.out","w");          
    if (!fdat)
    {
	cerr << "Cannot create output file" << endl;
	return;
    }

    nevents = diSim.NumberOfEvents();

    AliRunLoader* runLoader = AliRunLoader::Open(filenameSim);    

    for (Int_t ievent=0; ievent<nevents; ievent++) {  // Event loop
	
	if (ievent%500==0) printf("ievent = %d \n",ievent);
// kine
	
	runLoader->GetRunLoader()->GetEvent(ievent);
	runLoader->GetRunLoader()->LoadKinematics();
	AliStack* stack = runLoader->GetRunLoader()->Stack();
	
	Int_t nparticles = (Int_t) stack->GetNtrack();        

        for (Int_t 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;             
        }

// global trigger
	TString tree("D");
	if ( readFromRP ) tree = "R";
	
	AliMUONVTriggerStore* triggerStore = diRec.TriggerStore(ievent,tree.Data());
	AliMUONGlobalTrigger* gloTrg = triggerStore->Global();
	
	if (gloTrg->SingleLpt()>=1 ) {
	    lptmuon++;
	    ptlpt->Fill(ptmu);
	}       
	if (gloTrg->SingleHpt()>=1 ) {
	    hptmuon++;
	    pthpt->Fill(ptmu);
	}

// Hits
        Int_t itrack, ntracks, NbHits[4];
        Int_t SumNbHits;
	
        for (Int_t j=0; j<4; j++) NbHits[j]=0;
 
	ntracks = (Int_t) diSim.NumberOfTracks(ievent);
   
        for (itrack=0; itrack<ntracks; itrack++) { // track loop
	    AliMUONVHitStore* hitStore = diSim.HitStore(ievent,itrack);      
	    AliMUONHit* mHit;
	    TIter next(hitStore->CreateIterator());

	    while ( ( mHit = static_cast<AliMUONHit*>(next()) ) )
	    {
		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]++; 
		    }               
		}    
	    }
        } // 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

    if (coincmuon==0) {
	cout << " >>> <E> coincmuon = 0 after event loop " << "\n";
	cout << " >>> this probably means that input does not contain one (and only one) " << "\n";
        cout << " >>> muon track per event as it should " << "\n";
	cout << " >>> see README for further information " << "\n";
	cout << " >>> exiting now ! " << "\n";
	return;
    }


    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
e54bf126	19	/// \ingroup macros
	20	/// \file MUONTriggerEfficiencyPt.C
	21	/// \brief Macro to produce trigger single muon efficiency versus pt plots for the
	22	/// 2 pt cuts.
	23	///
	24	/// See full description on the \ref README_trigger page.
	25	///
	26	/// \author Fabien Guerin (LPC)
5707a463	27
	28	// ROOT includes
	29	#include "TBranch.h"
	30	#include "TClonesArray.h"
	31	#include "TFile.h"
	32	#include "TF1.h"
	33	#include "TH1.h"
	34	#include "TH2.h"
	35	#include "TParticle.h"
	36	#include "TTree.h"
	37	#include "TMath.h"
	38	#include "TStyle.h"
	39	#include "TCanvas.h"
	40	#include "TLegend.h"
b19dcb40	41	#include "Riostream.h"
5707a463	42
	43	// STEER includes
	44	#include "AliRun.h"
5707a463	45	#include "AliRunLoader.h"
	46	#include "AliHeader.h"
	47	#include "AliLoader.h"
	48	#include "AliStack.h"
5707a463	49
5707a463	50	// MUON includes
04b9b6ba	51	#include "AliMUONDataInterface.h"
	52	#include "AliMUONMCDataInterface.h"
	53	#include "AliMUONVHitStore.h"
	54	#include "AliMUONVTriggerStore.h"
5707a463	55	#include "AliMUONHit.h"
5707a463	56	#include "AliMUONDigit.h"
5707a463	57	#include "AliMUONGlobalTrigger.h"
5707a463	58	#include "AliMUONTrack.h"
	59
	60	Double_t fitArc(Double_t x,Double_t par)
	61	{
	62	Double_t h1=par[1]*(x[0]+par[2]);
	63	return par[0]*TMath::ATan(TMath::Power(h1,6))+par[3];
	64	}
	65
	66	Double_t fitArch(Double_t x,Double_t par)
	67	{
	68	Double_t h0=2*par[0]/(TMath::Pi());
	69	Double_t h1=par[1]x[0]+par[2]x[0]*x[0];
	70	return h0*TMath::TanH(h1)+par[3];
	71	}
	72
04b9b6ba	73	void MUONTriggerEfficiencyPt(const char* filenameSim="galice_sim.root",
04b9b6ba	74	const char* filenameRec="galice.root",
b19dcb40	75	Bool_t readFromRP = 0)
5707a463	76	{
	77
	78	// define style
	79	TStyle *st1 = new TStyle("st1","My STYLE");
	80
	81	st1->SetOptStat(0);
	82	st1->SetOptFit(111);
	83	st1->SetFrameFillColor(10);
	84	st1->SetCanvasColor(10);
	85	st1->SetFillColor(10);
	86	st1->SetTitleBorderSize(0);
	87	st1->SetTitleOffset(1.2,"XY");
	88	st1->SetTitleSize(0.05,"XY");
	89	st1->SetLabelSize(0.045,"XY");
	90	st1->SetLabelFont(22,"XY");
	91	st1->SetTitleFont(22,"XY");
	92	st1->SetOptTitle(0);
	93	st1->SetStatColor(10);
	94	st1->SetStatFont(62);
	95	st1->SetFitFormat("4.4g");
	96	st1->SetPadLeftMargin(0.15);
	97	st1->SetPadRightMargin(0.06);
	98	st1->SetPadTopMargin(0.06);
	99	st1->SetPadBottomMargin(0.15);
	100	st1->cd();
	101
07d83718	102	// gROOT->ForceStyle();
5707a463	103	//TGaxis::SetMaxDigits(3);
	104
	105	// beginning of macro
5707a463	106	TH1F *ptlpt = new TH1F("ptlpt","",50,0.15,5.);
	107	TH1F *pthpt = new TH1F("pthpt","",50,0.15,5.);
	108	TH1F *ptcoinc = new TH1F("ptcoinc","",50,0.15,5.);
	109
	110	TParticle *particle;
5707a463	111
b19dcb40	112	Int_t nevents;
5707a463	113	Double_t coincmuon=0;
5707a463	114	Double_t lptmuon=0;
5707a463	115	Double_t hptmuon=0;
522b4724	116	Double_t ptmu=0;
5707a463	117
04b9b6ba	118	AliMUONMCDataInterface diSim(filenameSim);
04b9b6ba	119	AliMUONDataInterface diRec(filenameRec);
b19dcb40	120
04b9b6ba	121	if (!diSim.IsValid())
	122	{
	123	cerr << "Cannot access " << filenameSim << endl;
b19dcb40	124	return;
b19dcb40	125	}
5707a463	126
04b9b6ba	127	if (!diRec.IsValid())
	128	{
	129	cerr << "Cannot access " << filenameRec << endl;
5707a463	130	return;
	131	}
	132
04b9b6ba	133	FILE* fdat = fopen("MUONTriggerEfficiencyPt.out","w");
	134	if (!fdat)
	135	{
	136	cerr << "Cannot create output file" << endl;
	137	return;
	138	}
b19dcb40	139
04b9b6ba	140	nevents = diSim.NumberOfEvents();
b19dcb40	141
04b9b6ba	142	AliRunLoader* runLoader = AliRunLoader::Open(filenameSim);
5707a463	143
5707a463	144	for (Int_t ievent=0; ievent<nevents; ievent++) { // Event loop
5707a463	145
5707a463	146	if (ievent%500==0) printf("ievent = %d \n",ievent);
5707a463	147	// kine
04b9b6ba	148
	149	runLoader->GetRunLoader()->GetEvent(ievent);
	150	runLoader->GetRunLoader()->LoadKinematics();
	151	AliStack* stack = runLoader->GetRunLoader()->Stack();
	152
	153	Int_t nparticles = (Int_t) stack->GetNtrack();
	154
	155	for (Int_t iparticle=0; iparticle<nparticles; iparticle++) {
5707a463	156	particle = stack->Particle(iparticle);
	157	Float_t pt = particle->Pt();
	158	Int_t pdgcode = particle->GetPdgCode();
	159	if (pdgcode==-13 \|\| pdgcode==13) ptmu = pt;
	160	}
	161
04b9b6ba	162	// global trigger
	163	TString tree("D");
	164	if ( readFromRP ) tree = "R";
	165
	166	AliMUONVTriggerStore* triggerStore = diRec.TriggerStore(ievent,tree.Data());
	167	AliMUONGlobalTrigger* gloTrg = triggerStore->Global();
	168
	169	if (gloTrg->SingleLpt()>=1 ) {
	170	lptmuon++;
	171	ptlpt->Fill(ptmu);
	172	}
	173	if (gloTrg->SingleHpt()>=1 ) {
	174	hptmuon++;
	175	pthpt->Fill(ptmu);
07d83718	176	}
5707a463	177
5707a463	178	// Hits
5707a463	179	Int_t itrack, ntracks, NbHits[4];
5707a463	180	Int_t SumNbHits;
04b9b6ba	181
5707a463	182	for (Int_t j=0; j<4; j++) NbHits[j]=0;
5707a463	183
04b9b6ba	184	ntracks = (Int_t) diSim.NumberOfTracks(ievent);
b19dcb40	185
5707a463	186	for (itrack=0; itrack<ntracks; itrack++) { // track loop
04b9b6ba	187	AliMUONVHitStore* hitStore = diSim.HitStore(ievent,itrack);
	188	AliMUONHit* mHit;
	189	TIter next(hitStore->CreateIterator());
5707a463	190
04b9b6ba	191	while ( ( mHit = static_cast<AliMUONHit*>(next()) ) )
	192	{
	193	Int_t Nch = mHit->Chamber();
	194	Int_t hittrack = mHit->Track();
	195	Float_t IdPart = mHit->Particle();
	196
	197	for (Int_t j=0;j<4;j++) {
	198	Int_t kch=11+j;
	199	if (hittrack==0) {
	200	if (Nch==kch && (IdPart==-13 \|\| IdPart==13) && NbHits[j]==0) NbHits[j]++;
	201	}
	202	}
	203	}
522b4724	204	} // end track loop
07d83718	205
04b9b6ba	206
5707a463	207	// 3/4 coincidence
5707a463	208	SumNbHits=NbHits[0]+NbHits[1]+NbHits[2]+NbHits[3];
522b4724	209
5707a463	210	if (SumNbHits==3 \|\| SumNbHits==4) {
	211	coincmuon++;
	212	ptcoinc->Fill(ptmu);
	213	}
	214
04b9b6ba	215
b19dcb40	216	} // end loop on event
04b9b6ba	217
b19dcb40	218	if (coincmuon==0) {
	219	cout << " >>> <E> coincmuon = 0 after event loop " << "\n";
	220	cout << " >>> this probably means that input does not contain one (and only one) " << "\n";
	221	cout << " >>> muon track per event as it should " << "\n";
	222	cout << " >>> see README for further information " << "\n";
	223	cout << " >>> exiting now ! " << "\n";
	224	return;
	225	}
5707a463	226
522b4724	227
04b9b6ba	228	fprintf(fdat,"\n");
	229	fprintf(fdat,"\n");
	230	fprintf(fdat," Number of events = %d \n",nevents);
	231	fprintf(fdat," Number of events with 3/4 coinc = %d \n",(Int_t)coincmuon);
	232	fprintf(fdat," Nomber of dimuons with 3/4 coinc Lpt cut = %d \n",(Int_t)lptmuon);
	233	fprintf(fdat," Number of dimuons with 3/4 coinc Hpt cut = %d \n",(Int_t)hptmuon);
	234	fprintf(fdat,"\n");
	235
	236	Double_t efficiency,error;
	237
	238	efficiency=lptmuon/coincmuon;
	239	error=efficiencyTMath::Sqrt((lptmuon+coincmuon)/(lptmuoncoincmuon));
	240	fprintf(fdat," Efficiency Lpt cut = %4.4f +/- %4.4f\n",efficiency,error);
	241
	242	efficiency=hptmuon/coincmuon;
	243	error=efficiencyTMath::Sqrt((hptmuon+coincmuon)/(hptmuoncoincmuon));
	244	fprintf(fdat," Efficiency Hpt cut = %4.4f +/- %4.4f\n",efficiency,error);
	245
	246	fclose(fdat);
	247
	248	Double_t x1,x2,xval,xerr;
	249
	250	for (Int_t i=0;i<50;i++) {
	251	x1=ptcoinc->GetBinContent(i+1);
	252
	253	x2=ptlpt->GetBinContent(i+1);
	254	if (x1!=0 && x2!=0) {
	255	xval=x2/x1;
	256	xerr=xvalTMath::Sqrt((x1+x2)/x1x2);
	257	ptlpt->SetBinContent(i+1,xval);
	258	ptlpt->SetBinError(i+1,0);
	259	} else {
	260	ptlpt->SetBinContent(i+1,0.);
	261	ptlpt->SetBinError(i+1,0.);
	262	}
	263
	264	x2=pthpt->GetBinContent(i+1);
	265	if (x1!=0 && x2!=0) {
	266	xval=x2/x1;
	267	xerr=xvalTMath::Sqrt((x1+x2)/x1x2);
	268	pthpt->SetBinContent(i+1,xval);
	269	pthpt->SetBinError(i+1,0);
	270	} else {
	271	pthpt->SetBinContent(i+1,0.);
	272	pthpt->SetBinError(i+1,0.);
	273	}
	274	}
	275
	276	TF1 *fitlpt = new TF1("fitlpt",fitArc,0.,5.,4);
	277	TF1 *fithpt = new TF1("fithpt",fitArc,0.,5.,4);
	278
	279	TCanvas *c1 = new TCanvas("c1","Trigger efficiency vs pt and y for single muon",200,0,900,400);
	280	c1->Divide(2,1);
	281
	282	c1->cd(1);
	283	ptlpt->SetMinimum(0.);
	284	ptlpt->SetMaximum(1.05);
	285	ptlpt->SetTitle("");
	286	ptlpt->GetXaxis()->SetTitle("P_{T} (GeV/c)");
	287	ptlpt->GetYaxis()->SetTitle("Efficiency");
	288	//ptlpt->GetXaxis()->SetRange(3);
	289	ptlpt->Draw("");
	290	fitlpt->SetParameters(0.602,0.774,0.273,0.048);
	291	fitlpt->SetLineColor(2);
292	fitlpt->SetLineWidth(2);
293	fitlpt->Draw("SAME");
294	TLegend * leg = new TLegend(0.5,0.38,0.85,0.53);
295	leg = new TLegend(0.5,0.38,0.85,0.53);
296	leg->SetBorderSize(0);
297	leg->SetFillColor(0);
298	leg->SetTextSize(0.05);
299	leg->SetTextFont(22);
300	leg->SetHeader("Lpt trigger pt cut");
301	leg->AddEntry(fitlpt,"Ref.","l");
302	leg->AddEntry(ptlpt,"New","l");
303	leg->Draw("SAME");
304
305	c1->cd(2);
306	pthpt->SetMinimum(0.);
307	pthpt->SetMaximum(1.05);
308	pthpt->SetTitle("");
309	pthpt->GetXaxis()->SetTitle("P_{T} (GeV/c)");
310	pthpt->GetYaxis()->SetTitle("Efficiency");
311	//pthpt->GetXaxis()->SetRange(3);
312	pthpt->Draw("");
313	fithpt->SetParameters(0.627,0.393,0.855,0.0081);
314	fithpt->SetLineColor(2);
315	fithpt->SetLineWidth(2);
316	fithpt->Draw("SAME");
317	leg = new TLegend(0.5,0.38,0.85,0.53);
318	leg->SetBorderSize(0);
319	leg->SetFillColor(0);
320	leg->SetTextSize(0.05);
321	leg->SetTextFont(22);
322	leg->SetHeader("Hpt trigger pt cut");
323	leg->AddEntry(fithpt,"Ref.","l");
324	leg->AddEntry(pthpt,"New","l");
325	leg->Draw("SAME");
326
327	c1->SaveAs("MUONTriggerEfficiencyPt.gif");
328	c1->SaveAs("MUONTriggerEfficiencyPt.eps");
329
5707a463	330	}