[u/mrichter/AliRoot.git] / PWG3 / muon / AliAnalysisTaskAODvsESD.cxx

#include "TChain.h"
#include "TTree.h"
#include "TNtuple.h"
#include "TBranch.h"
#include "TH1F.h"
#include "TCanvas.h"
#include <TLorentzVector.h>
#include <TVector3.h>

#include "AliAnalysisTask.h"
#include "AliAnalysisManager.h"
#include "AliESDInputHandler.h"
#include "AliESDEvent.h"
#include "AliESDMuonTrack.h"
#include "AliAODInputHandler.h"
#include "AliAODHandler.h"
#include "AliAODEvent.h"
#include "AliAnalysisTaskAODvsESD.h"

ClassImp(AliAnalysisTaskAODvsESD)

//________________________________________________________________________
AliAnalysisTaskAODvsESD::AliAnalysisTaskAODvsESD(const char *name) 
: AliAnalysisTask(name, ""), fESD(0), fAOD(0), fList(0), fMuonNtuple(0), fMuonNtupleAOD(0), fInvMass(0), fInvMassAOD(0)
{
  // Constructor
  // Define input and output slots here
  // Input slot #0 works with a TChain
  DefineInput(0, TChain::Class());
  // Output slot #0 writes NTuple/histos into a TList
  DefineOutput(0, TList::Class());  
}

//________________________________________________________________________
void AliAnalysisTaskAODvsESD::ConnectInputData(Option_t *) 
{
  // Connect ESD here
  TTree* esdTree = dynamic_cast<TTree*> (GetInputData(0));
  if (!esdTree) {
    Printf("ERROR: Could not read chain from input slot 0");
  } else {
    AliESDInputHandler *esdH = dynamic_cast<AliESDInputHandler*> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());   
    if (!esdH) {
      Printf("ERROR: Could not get ESDInputHandler");
    } else
      fESD = esdH->GetEvent();
  }  

  // Connect AOD here
  AliAODHandler *aodH = dynamic_cast<AliAODHandler*> (AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());  
  if (!aodH) {
    Printf("ERROR: Could not get AODHandler");
  } else
    fAOD = aodH->GetAOD();
}

//________________________________________________________________________
void AliAnalysisTaskAODvsESD::CreateOutputObjects()
{
  // This method has to be called INSIDE the user redefined CreateOutputObjects
  // method, before creating each object corresponding to the output containers
  // that are to be written to a file. This need to be done in general for the big output
  // objects that may not fit memory during processing. 
  OpenFile(0); 

  // Create Ntuples 
  // For single muons: thetaX, thetaY, ptInv, eta, phi, theta, px, py, pz,ch
  fMuonNtuple = new TNtuple("fMuonNtuple","Muon information","thX:thY:ptI:eta:phi:theta:px:py:pz");
  fMuonNtupleAOD = new TNtuple("fMuonNtupleAOD","Muon information","etaAOD:phiAOD:thetaAOD:pxAOD:pyAOD:pzAOD");
  // Create histos for inv mass
  fInvMass = new TH1F("fInvMass","Inv. mass from ESDs",140,0,7);
  fInvMassAOD = new TH1F("fInvMassAOD","Inv. mass from AOD",140,0,7);

  // Add Ntuples to the list
  fList = new TList();
  fList->Add(fMuonNtuple);
  fList->Add(fMuonNtupleAOD);
  fList->Add(fInvMass);
  fList->Add(fInvMassAOD);
}

//________________________________________________________________________
void AliAnalysisTaskAODvsESD::Exec(Option_t *) 
{
  // Main loop, called for each event
  if (!fESD) {
    Printf("ERROR: fESD not available");
    return;
  }
  if (!fAOD) {
    Printf("ERROR: fAOD not available");
    return;
  }
  
  // ESDs
  // for muons
  Float_t muonMass = 0.105658369;
  Float_t thetaX1=0;    Float_t thetaY1=0;
  Float_t ptInv1=0;     Float_t pYZ1=0;
  Float_t pxM1=0;       Float_t pyM1=0;        Float_t pzM1=0;
  Float_t etaM1=0;      Float_t phiM1=0;       Float_t thetaM1=0;
  Int_t chargeM1=0;      Float_t energyM1=0;    TLorentzVector lvM1;
  Float_t thetaX2=0;    Float_t thetaY2=0;
  Float_t ptInv2=0;     Float_t pYZ2=0;
  Float_t pxM2=0;       Float_t pyM2=0;        Float_t pzM2=0;
  Int_t chargeM2=0;      Float_t energyM2=0;    TLorentzVector lvM2;
  //for J/psi
  Float_t invM=0;
  TLorentzVector lvJpsi;
 
  int nmt = fESD->GetNumberOfMuonTracks();
  // first loop over muon tracks in event
  for (Int_t mTrack = 0; mTrack < nmt; mTrack++) {
    thetaX1=0; thetaY1=0; ptInv1=0; pYZ1=0; chargeM1=0;
    pxM1=0;    pyM1=0;    pzM1=0;   energyM1=0;
    AliESDMuonTrack* muonTrack1 = fESD->GetMuonTrack(mTrack);
    thetaX1 = muonTrack1->GetThetaX();
    thetaY1 = muonTrack1->GetThetaY();
    ptInv1 = TMath::Abs(muonTrack1->GetInverseBendingMomentum());
    pYZ1 = 1/ptInv1;
    pzM1  = - pYZ1 / TMath::Sqrt(1.0 + TMath::Tan(thetaY1)*TMath::Tan(thetaY1));
    pxM1  = pzM1 * TMath::Tan(thetaX1);
    pyM1  = pzM1 * TMath::Tan(thetaY1);
    energyM1 = TMath::Sqrt(muonMass*muonMass + pxM1*pxM1 + pyM1*pyM1 + pzM1*pzM1);
    lvM1.SetPxPyPzE(pxM1,pyM1,pzM1,energyM1);
    chargeM1 = Int_t(TMath::Sign(1.,muonTrack1->GetInverseBendingMomentum()));      
    etaM1 = muonTrack1->Eta();
    phiM1 = muonTrack1->Phi();
    thetaM1 = muonTrack1->Theta();
    fMuonNtuple->Fill(thetaX1,thetaY1,ptInv1,etaM1,phiM1,thetaM1,pxM1,pyM1,pzM1);
    // second loop over muon tracks in event
    for (Int_t mTrack2 = mTrack+1; mTrack2 < nmt; mTrack2++) {
      thetaX2=0; thetaY2=0; ptInv2=0; pYZ2=0; chargeM2=0;
      pxM2=0; pyM2=0; pzM2=0; energyM2=0;
      AliESDMuonTrack* muonTrack2 = fESD->GetMuonTrack(mTrack2);
      thetaX2 = muonTrack2->GetThetaX();
      thetaY2 = muonTrack2->GetThetaY();
      ptInv2 = TMath::Abs(muonTrack2->GetInverseBendingMomentum());
      pYZ2 = 1/ptInv2;
      pzM2  = - pYZ2 / TMath::Sqrt(1.0 + TMath::Tan(thetaY2)*TMath::Tan(thetaY2));
      pxM2  = pzM2 * TMath::Tan(thetaX2);
      pyM2  = pzM2 * TMath::Tan(thetaY2);
      chargeM2 = Int_t(TMath::Sign(1.,muonTrack2->GetInverseBendingMomentum()));      
      energyM2 = TMath::Sqrt(muonMass*muonMass + pxM2*pxM2 + pyM2*pyM2 + pzM2*pzM2);
      // if muons have opposite charge
      if(chargeM1*chargeM2 == -1){
	lvM2.SetPxPyPzE(pxM2, pyM2, pzM2,energyM2);
	lvJpsi = lvM1 + lvM2;
	invM = lvJpsi.M();
	fInvMass->Fill(invM);
      } // end if muons with opposite charge
    } // end second loop over muon tracks in event
  } // end first loop over muon tracks in event


  // Created AOD
  Float_t pxAodM1=0;   Float_t pyAodM1=0;     Float_t pzAodM1=0;
  Float_t etaAodM1=0;  Float_t phiAodM1=0;    Float_t thetaAodM1=0;
  Int_t chargeAodM1=0;  Float_t energyAodM1=0; TLorentzVector lvAodM1;
  Float_t pxAodM2=0;   Float_t pyAodM2=0;     Float_t pzAodM2=0;
  Float_t etaAodM2=0;  Float_t phiAodM2=0;    Float_t thetaAodM2=0;
  Int_t chargeAodM2=0;  Float_t energyAodM2=0; TLorentzVector lvAodM2;
  //for J/psi
  Float_t invMAOD=0;
  TLorentzVector lvJpsiAOD;

  int nmtAOD = fAOD->GetNumberOfTracks();
  // first loop over tracks
  for (Int_t mTrack = 0; mTrack < nmtAOD; mTrack++) {
    pxM1=0; pyM1=0; pzM1=0; 
    AliAODTrack* muonTrack1 = fAOD->GetTrack(mTrack);
    if(muonTrack1->IsMuonTrack()){
      etaAodM1 = muonTrack1->Eta();
      phiAodM1 = muonTrack1->Phi();
      thetaAodM1 = muonTrack1->Theta();
      pxAodM1 = muonTrack1->Px();
      pyAodM1 = muonTrack1->Py();
      pzAodM1 = muonTrack1->Pz();
      chargeAodM1 = muonTrack1->Charge();
      energyAodM1 = TMath::Sqrt(muonMass*muonMass + pxAodM1*pxAodM1 + pyAodM1*pyAodM1 + pzAodM1*pzAodM1);
      lvAodM1.SetPxPyPzE(pxAodM1, pyAodM1, pzAodM1,energyAodM1);
      fMuonNtupleAOD->Fill(etaAodM1,phiAodM1,thetaAodM1,pxAodM1,pyAodM1,pzAodM1);
    }
    // second loop over tracks in event
    for (Int_t mTrack2 = mTrack+1; mTrack2 < nmtAOD; mTrack2++) {
      chargeAodM2=0;
      pxAodM2=0; pyAodM2=0; pzAodM2=0; energyAodM2=0;
      AliAODTrack* muonTrack2 = fAOD->GetTrack(mTrack2);
      if(muonTrack2->IsMuonTrack()){
	etaAodM2 = muonTrack2->Eta();
	phiAodM2 = muonTrack2->Phi();
	thetaAodM2 = muonTrack2->Theta();
	pxAodM2 = muonTrack2->Px();
	pyAodM2 = muonTrack2->Py();
	pzAodM2 = muonTrack2->Pz();
 	energyAodM2 = TMath::Sqrt(muonMass*muonMass + pxAodM2*pxAodM2 + pyAodM2*pyAodM2 + pzAodM2*pzAodM2);
	chargeAodM2 = muonTrack2->Charge();
	// if muons of opposite charge
	if(chargeAodM1*chargeAodM2 == -1){
	  lvAodM2.SetPxPyPzE(pxAodM2, pyAodM2, pzAodM2,energyAodM2);
	  lvJpsiAOD = lvAodM1 + lvAodM2;
	  invMAOD = lvJpsiAOD.M();
	  fInvMassAOD->Fill(invMAOD);
	}// end if muons with opposite charge
      }// end if muon track
    }// end second loop over tracks in event  
  }// end first loop over tracks in event
  
  // Post final data. Write histo list to a file with option "RECREATE"
  PostData(0,fList);
}      

//________________________________________________________________________
void AliAnalysisTaskAODvsESD::Terminate(const Option_t*)
{
  // check if major differences between the two Ntuples (more comparisons can be added)
  int n1 = fMuonNtuple->GetEntries();
  int n2 = fMuonNtupleAOD->GetEntries();
 
  if(n1!=n2){
    printf("ERROR: Different number of entries in single muon Ntuples\n");
    return;
  }
  else
    printf("Same number of entries in single muon Ntuples\n");
  
//   TCanvas* cv1 = new TCanvas("cvn1","cvn1",500,350);
//   cv1->cd(1);
//   fInvMass->SetMarkerStyle(29);
//   fInvMass->SetMarkerColor(4);
//   fInvMass->Draw();
//   fInvMassAOD->SetMarkerStyle(28);
//   fInvMassAOD->SetMarkerColor(2);
//   fInvMassAOD->Draw("same"); 
}
Commit	Line	Data
fe9005e3	1	#include "TChain.h"
	2	#include "TTree.h"
	3	#include "TNtuple.h"
	4	#include "TBranch.h"
	5	#include "TH1F.h"
	6	#include "TCanvas.h"
	7	#include <TLorentzVector.h>
	8	#include <TVector3.h>
	9
	10	#include "AliAnalysisTask.h"
	11	#include "AliAnalysisManager.h"
	12	#include "AliESDInputHandler.h"
	13	#include "AliESDEvent.h"
	14	#include "AliESDMuonTrack.h"
	15	#include "AliAODInputHandler.h"
	16	#include "AliAODHandler.h"
	17	#include "AliAODEvent.h"
	18	#include "AliAnalysisTaskAODvsESD.h"
	19
	20	ClassImp(AliAnalysisTaskAODvsESD)
	21
	22	//________________________________________________________________________
	23	AliAnalysisTaskAODvsESD::AliAnalysisTaskAODvsESD(const char *name)
	24	: AliAnalysisTask(name, ""), fESD(0), fAOD(0), fList(0), fMuonNtuple(0), fMuonNtupleAOD(0), fInvMass(0), fInvMassAOD(0)
	25	{
	26	// Constructor
	27	// Define input and output slots here
	28	// Input slot #0 works with a TChain
	29	DefineInput(0, TChain::Class());
	30	// Output slot #0 writes NTuple/histos into a TList
	31	DefineOutput(0, TList::Class());
	32	}
	33
	34	//________________________________________________________________________
	35	void AliAnalysisTaskAODvsESD::ConnectInputData(Option_t *)
	36	{
	37	// Connect ESD here
	38	TTree* esdTree = dynamic_cast<TTree*> (GetInputData(0));
	39	if (!esdTree) {
	40	Printf("ERROR: Could not read chain from input slot 0");
	41	} else {
	42	AliESDInputHandler esdH = dynamic_cast<AliESDInputHandler> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
	43	if (!esdH) {
	44	Printf("ERROR: Could not get ESDInputHandler");
	45	} else
	46	fESD = esdH->GetEvent();
	47	}
	48
	49	// Connect AOD here
	50	AliAODHandler aodH = dynamic_cast<AliAODHandler> (AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
	51	if (!aodH) {
	52	Printf("ERROR: Could not get AODHandler");
	53	} else
	54	fAOD = aodH->GetAOD();
	55	}
	56
	57	//________________________________________________________________________
	58	void AliAnalysisTaskAODvsESD::CreateOutputObjects()
	59	{
	60	// This method has to be called INSIDE the user redefined CreateOutputObjects
	61	// method, before creating each object corresponding to the output containers
	62	// that are to be written to a file. This need to be done in general for the big output
	63	// objects that may not fit memory during processing.
	64	OpenFile(0);
65
66	// Create Ntuples
67	// For single muons: thetaX, thetaY, ptInv, eta, phi, theta, px, py, pz,ch
68	fMuonNtuple = new TNtuple("fMuonNtuple","Muon information","thX:thY:ptI:eta:phi:theta:px:py:pz");
69	fMuonNtupleAOD = new TNtuple("fMuonNtupleAOD","Muon information","etaAOD:phiAOD:thetaAOD:pxAOD:pyAOD:pzAOD");
70	// Create histos for inv mass
71	fInvMass = new TH1F("fInvMass","Inv. mass from ESDs",140,0,7);
72	fInvMassAOD = new TH1F("fInvMassAOD","Inv. mass from AOD",140,0,7);
73
74	// Add Ntuples to the list
75	fList = new TList();
76	fList->Add(fMuonNtuple);
77	fList->Add(fMuonNtupleAOD);
78	fList->Add(fInvMass);
79	fList->Add(fInvMassAOD);
80	}
81
82	//________________________________________________________________________
83	void AliAnalysisTaskAODvsESD::Exec(Option_t *)
84	{
85	// Main loop, called for each event
86	if (!fESD) {
87	Printf("ERROR: fESD not available");
88	return;
89	}
90	if (!fAOD) {
91	Printf("ERROR: fAOD not available");
92	return;
93	}
94
95	// ESDs
96	// for muons
97	Float_t muonMass = 0.105658369;
98	Float_t thetaX1=0; Float_t thetaY1=0;
99	Float_t ptInv1=0; Float_t pYZ1=0;
100	Float_t pxM1=0; Float_t pyM1=0; Float_t pzM1=0;
101	Float_t etaM1=0; Float_t phiM1=0; Float_t thetaM1=0;
102	Int_t chargeM1=0; Float_t energyM1=0; TLorentzVector lvM1;
103	Float_t thetaX2=0; Float_t thetaY2=0;
104	Float_t ptInv2=0; Float_t pYZ2=0;
105	Float_t pxM2=0; Float_t pyM2=0; Float_t pzM2=0;
106	Int_t chargeM2=0; Float_t energyM2=0; TLorentzVector lvM2;
107	//for J/psi
108	Float_t invM=0;
109	TLorentzVector lvJpsi;
110
111	int nmt = fESD->GetNumberOfMuonTracks();
112	// first loop over muon tracks in event
113	for (Int_t mTrack = 0; mTrack < nmt; mTrack++) {
114	thetaX1=0; thetaY1=0; ptInv1=0; pYZ1=0; chargeM1=0;
115	pxM1=0; pyM1=0; pzM1=0; energyM1=0;
116	AliESDMuonTrack* muonTrack1 = fESD->GetMuonTrack(mTrack);
117	thetaX1 = muonTrack1->GetThetaX();
118	thetaY1 = muonTrack1->GetThetaY();
119	ptInv1 = TMath::Abs(muonTrack1->GetInverseBendingMomentum());
120	pYZ1 = 1/ptInv1;
121	pzM1 = - pYZ1 / TMath::Sqrt(1.0 + TMath::Tan(thetaY1)*TMath::Tan(thetaY1));
122	pxM1 = pzM1 * TMath::Tan(thetaX1);
123	pyM1 = pzM1 * TMath::Tan(thetaY1);
124	energyM1 = TMath::Sqrt(muonMassmuonMass + pxM1pxM1 + pyM1pyM1 + pzM1pzM1);
125	lvM1.SetPxPyPzE(pxM1,pyM1,pzM1,energyM1);
126	chargeM1 = Int_t(TMath::Sign(1.,muonTrack1->GetInverseBendingMomentum()));
127	etaM1 = muonTrack1->Eta();
128	phiM1 = muonTrack1->Phi();
129	thetaM1 = muonTrack1->Theta();
130	fMuonNtuple->Fill(thetaX1,thetaY1,ptInv1,etaM1,phiM1,thetaM1,pxM1,pyM1,pzM1);
131	// second loop over muon tracks in event
132	for (Int_t mTrack2 = mTrack+1; mTrack2 < nmt; mTrack2++) {
133	thetaX2=0; thetaY2=0; ptInv2=0; pYZ2=0; chargeM2=0;
134	pxM2=0; pyM2=0; pzM2=0; energyM2=0;
135	AliESDMuonTrack* muonTrack2 = fESD->GetMuonTrack(mTrack2);
136	thetaX2 = muonTrack2->GetThetaX();
137	thetaY2 = muonTrack2->GetThetaY();
138	ptInv2 = TMath::Abs(muonTrack2->GetInverseBendingMomentum());
139	pYZ2 = 1/ptInv2;
140	pzM2 = - pYZ2 / TMath::Sqrt(1.0 + TMath::Tan(thetaY2)*TMath::Tan(thetaY2));
141	pxM2 = pzM2 * TMath::Tan(thetaX2);
142	pyM2 = pzM2 * TMath::Tan(thetaY2);
143	chargeM2 = Int_t(TMath::Sign(1.,muonTrack2->GetInverseBendingMomentum()));
144	energyM2 = TMath::Sqrt(muonMassmuonMass + pxM2pxM2 + pyM2pyM2 + pzM2pzM2);
145	// if muons have opposite charge
146	if(chargeM1*chargeM2 == -1){
147	lvM2.SetPxPyPzE(pxM2, pyM2, pzM2,energyM2);
148	lvJpsi = lvM1 + lvM2;
149	invM = lvJpsi.M();
150	fInvMass->Fill(invM);
151	} // end if muons with opposite charge
152	} // end second loop over muon tracks in event
153	} // end first loop over muon tracks in event
154
155
156	// Created AOD
157	Float_t pxAodM1=0; Float_t pyAodM1=0; Float_t pzAodM1=0;
158	Float_t etaAodM1=0; Float_t phiAodM1=0; Float_t thetaAodM1=0;
159	Int_t chargeAodM1=0; Float_t energyAodM1=0; TLorentzVector lvAodM1;
160	Float_t pxAodM2=0; Float_t pyAodM2=0; Float_t pzAodM2=0;
161	Float_t etaAodM2=0; Float_t phiAodM2=0; Float_t thetaAodM2=0;
162	Int_t chargeAodM2=0; Float_t energyAodM2=0; TLorentzVector lvAodM2;
163	//for J/psi
164	Float_t invMAOD=0;
165	TLorentzVector lvJpsiAOD;
166
167	int nmtAOD = fAOD->GetNumberOfTracks();
168	// first loop over tracks
169	for (Int_t mTrack = 0; mTrack < nmtAOD; mTrack++) {
170	pxM1=0; pyM1=0; pzM1=0;
171	AliAODTrack* muonTrack1 = fAOD->GetTrack(mTrack);
172	if(muonTrack1->IsMuonTrack()){
173	etaAodM1 = muonTrack1->Eta();
174	phiAodM1 = muonTrack1->Phi();
175	thetaAodM1 = muonTrack1->Theta();
176	pxAodM1 = muonTrack1->Px();
177	pyAodM1 = muonTrack1->Py();
178	pzAodM1 = muonTrack1->Pz();
179	chargeAodM1 = muonTrack1->Charge();
180	energyAodM1 = TMath::Sqrt(muonMassmuonMass + pxAodM1pxAodM1 + pyAodM1pyAodM1 + pzAodM1pzAodM1);
181	lvAodM1.SetPxPyPzE(pxAodM1, pyAodM1, pzAodM1,energyAodM1);
182	fMuonNtupleAOD->Fill(etaAodM1,phiAodM1,thetaAodM1,pxAodM1,pyAodM1,pzAodM1);
183	}
184	// second loop over tracks in event
185	for (Int_t mTrack2 = mTrack+1; mTrack2 < nmtAOD; mTrack2++) {
186	chargeAodM2=0;
187	pxAodM2=0; pyAodM2=0; pzAodM2=0; energyAodM2=0;
188	AliAODTrack* muonTrack2 = fAOD->GetTrack(mTrack2);
189	if(muonTrack2->IsMuonTrack()){
190	etaAodM2 = muonTrack2->Eta();
191	phiAodM2 = muonTrack2->Phi();
192	thetaAodM2 = muonTrack2->Theta();
193	pxAodM2 = muonTrack2->Px();
194	pyAodM2 = muonTrack2->Py();
195	pzAodM2 = muonTrack2->Pz();
196	energyAodM2 = TMath::Sqrt(muonMassmuonMass + pxAodM2pxAodM2 + pyAodM2pyAodM2 + pzAodM2pzAodM2);
197	chargeAodM2 = muonTrack2->Charge();
198	// if muons of opposite charge
199	if(chargeAodM1*chargeAodM2 == -1){
200	lvAodM2.SetPxPyPzE(pxAodM2, pyAodM2, pzAodM2,energyAodM2);
201	lvJpsiAOD = lvAodM1 + lvAodM2;
202	invMAOD = lvJpsiAOD.M();
203	fInvMassAOD->Fill(invMAOD);
204	}// end if muons with opposite charge
205	}// end if muon track
206	}// end second loop over tracks in event
207	}// end first loop over tracks in event
208
209	// Post final data. Write histo list to a file with option "RECREATE"
210	PostData(0,fList);
211	}
212
213	//________________________________________________________________________
214	void AliAnalysisTaskAODvsESD::Terminate(const Option_t*)
215	{
216	// check if major differences between the two Ntuples (more comparisons can be added)
217	int n1 = fMuonNtuple->GetEntries();
218	int n2 = fMuonNtupleAOD->GetEntries();
219
220	if(n1!=n2){
221	printf("ERROR: Different number of entries in single muon Ntuples\n");
222	return;
223	}
224	else
225	printf("Same number of entries in single muon Ntuples\n");
226
227	// TCanvas* cv1 = new TCanvas("cvn1","cvn1",500,350);
228	// cv1->cd(1);
229	// fInvMass->SetMarkerStyle(29);
230	// fInvMass->SetMarkerColor(4);
231	// fInvMass->Draw();
232	// fInvMassAOD->SetMarkerStyle(28);
233	// fInvMassAOD->SetMarkerColor(2);
234	// fInvMassAOD->Draw("same");
235	}
236