// --- ROOT system ---
#include "TH3.h"
+#include "TH2D.h"
//#include "Riostream.h"
#include "TCanvas.h"
#include "TPad.h"
#include "TParticle.h"
#include "AliAODCaloCluster.h"
#include "AliVEvent.h"
-#include "AliPHOSGeoUtils.h"
-#include "AliEMCALGeoUtils.h"
#include "AliESDCaloCluster.h"
#include "AliESDEvent.h"
#include "AliAODEvent.h"
+#include "AliNeutralMesonSelection.h"
ClassImp(AliAnaPi0)
AliAnaPi0::AliAnaPi0() : AliAnaPartCorrBaseClass(),
fNCentrBin(0),fNZvertBin(0),fNrpBin(0),
fNPID(0),fNmaxMixEv(0), fZvtxCut(0.),fCalorimeter(""),
-fEMCALGeoName("EMCAL_COMPLETE"), fNModules(12), fEventsList(0x0), fhEtalon(0x0), fhReMod(0x0),
-fhRe1(0x0),fhMi1(0x0),fhRe2(0x0),fhMi2(0x0),fhRe3(0x0),fhMi3(0x0),fhEvents(0x0),
-fhPrimPt(0x0), fhPrimAccPt(0x0), fhPrimY(0x0), fhPrimAccY(0x0), fhPrimPhi(0x0), fhPrimAccPhi(0x0),
-fPHOSGeo(0x0),fEMCALGeo(0x0)
+fNModules(12), fUseAngleCut(kFALSE), fEventsList(0x0), //fhEtalon(0x0),
+fhReMod(0x0), fhRe1(0x0),fhMi1(0x0),fhRe2(0x0),fhMi2(0x0),fhRe3(0x0),fhMi3(0x0),fhEvents(0x0),
+fhRealOpeningAngle(0x0),fhRealCosOpeningAngle(0x0),
+fhPrimPt(0x0), fhPrimAccPt(0x0), fhPrimY(0x0), fhPrimAccY(0x0), fhPrimPhi(0x0), fhPrimAccPhi(0x0),
+fhPrimOpeningAngle(0x0),fhPrimCosOpeningAngle(0x0)
{
//Default Ctor
InitParameters();
AliAnaPi0::AliAnaPi0(const AliAnaPi0 & ex) : AliAnaPartCorrBaseClass(ex),
fNCentrBin(ex.fNCentrBin),fNZvertBin(ex.fNZvertBin),fNrpBin(ex.fNrpBin),
fNPID(ex.fNPID),fNmaxMixEv(ex.fNmaxMixEv),fZvtxCut(ex.fZvtxCut), fCalorimeter(ex.fCalorimeter),
-fEMCALGeoName(ex.fEMCALGeoName), fNModules(ex.fNModules), fEventsList(ex.fEventsList), fhEtalon(ex.fhEtalon), fhReMod(ex.fhReMod),
-fhRe1(ex.fhRe1),fhMi1(ex.fhMi1),fhRe2(ex.fhRe2),fhMi2(ex.fhMi2),fhRe3(ex.fhRe3),fhMi3(ex.fhMi3),fhEvents(ex.fhEvents),
+fNModules(ex.fNModules), fUseAngleCut(ex.fUseAngleCut), fEventsList(ex.fEventsList), //fhEtalon(ex.fhEtalon),
+fhReMod(ex.fhReMod), fhRe1(ex.fhRe1),fhMi1(ex.fhMi1),fhRe2(ex.fhRe2),fhMi2(ex.fhMi2),
+fhRe3(ex.fhRe3),fhMi3(ex.fhMi3),fhEvents(ex.fhEvents),
+fhRealOpeningAngle(ex.fhRealOpeningAngle),fhRealCosOpeningAngle(ex.fhRealCosOpeningAngle),
fhPrimPt(ex.fhPrimPt), fhPrimAccPt(ex.fhPrimAccPt), fhPrimY(ex.fhPrimY),
fhPrimAccY(ex.fhPrimAccY), fhPrimPhi(ex.fhPrimPhi), fhPrimAccPhi(ex.fhPrimAccPhi),
-fPHOSGeo(ex.fPHOSGeo),fEMCALGeo(ex.fEMCALGeo)
+fhPrimOpeningAngle(ex.fhPrimOpeningAngle),fhPrimCosOpeningAngle(ex.fhPrimCosOpeningAngle)
{
// cpy ctor
//Do not need it
fNCentrBin = ex.fNCentrBin ; fNZvertBin = ex.fNZvertBin ; fNrpBin = ex.fNrpBin ;
fNPID = ex.fNPID ; fNmaxMixEv = ex.fNmaxMixEv ; fZvtxCut = ex.fZvtxCut ; fCalorimeter = ex.fCalorimeter ;
- fEMCALGeoName = ex.fEMCALGeoName ; fNModules = ex.fNModules; fEventsList = ex.fEventsList ; fhEtalon = ex.fhEtalon ;
+ fNModules = ex.fNModules; fEventsList = ex.fEventsList ; //fhEtalon = ex.fhEtalon ;
fhRe1 = ex.fhRe1 ; fhMi1 = ex.fhMi1 ; fhRe2 = ex.fhRe2 ; fhMi2 = ex.fhMi2 ; fhReMod = ex.fhReMod;
- fhRe3 = ex.fhRe3 ; fhMi3 = ex.fhMi3 ; fhEvents = ex.fhEvents ;
+ fhRe3 = ex.fhRe3 ; fhMi3 = ex.fhMi3 ; fhEvents = ex.fhEvents ; fUseAngleCut = ex.fUseAngleCut;
fhPrimPt = ex.fhPrimPt ; fhPrimAccPt = ex.fhPrimAccPt ; fhPrimY = ex.fhPrimY ;
fhPrimAccY = ex.fhPrimAccY ; fhPrimPhi = ex.fhPrimPhi ; fhPrimAccPhi = ex.fhPrimAccPhi ;
-
+ fhRealOpeningAngle = ex.fhRealOpeningAngle; fhRealCosOpeningAngle = ex.fhRealCosOpeningAngle;
+ fhPrimOpeningAngle = ex.fhPrimOpeningAngle; fhPrimCosOpeningAngle = ex.fhPrimCosOpeningAngle;
+
return *this;
}
delete[] fEventsList;
fEventsList=0 ;
}
-
- if(fPHOSGeo) delete fPHOSGeo ;
- if(fEMCALGeo) delete fEMCALGeo ;
}
fNmaxMixEv = 10;
fZvtxCut = 40;
fCalorimeter = "PHOS";
- fEMCALGeoName = "EMCAL_COMPLETE";
+ fUseAngleCut = kFALSE;
+
}
//________________________________________________________________________________________________________________________________________________
-void AliAnaPi0::Init()
-{
+//void AliAnaPi0::Init()
+//{
//Init some data members needed in analysis
//Histograms binning and range
- if(!fhEtalon){ // p_T alpha d m_gg
- fhEtalon = new TH3D("hEtalon","Histo with binning parameters",50,0.,25.,10,0.,1.,200,0.,1.) ;
- fhEtalon->SetXTitle("P_{T} (GeV)") ;
- fhEtalon->SetYTitle("#alpha") ;
- fhEtalon->SetZTitle("m_{#gamma#gamma} (GeV)") ;
- }
+ // if(!fhEtalon){ // p_T alpha d m_gg
+ // fhEtalon = new TH3D("hEtalon","Histo with binning parameters",50,0.,25.,10,0.,1.,200,0.,1.) ;
+ // fhEtalon->SetXTitle("P_{T} (GeV)") ;
+ // fhEtalon->SetYTitle("#alpha") ;
+ // fhEtalon->SetZTitle("m_{#gamma#gamma} (GeV)") ;
+ // }
-}
+//}
//________________________________________________________________________________________________________________________________________________
TList * AliAnaPi0::GetCreateOutputObjects()
//If Geometry library loaded, do geometry selection during analysis.
if(fCalorimeter=="PHOS"){
- fPHOSGeo = new AliPHOSGeoUtils("PHOSgeo") ;
- printf("AliAnaPi0::GetCreateOutputObjects() - PHOS geometry initialized!\n");
+ if(!GetReader()->GetPHOSGeometry()) printf("AliAnaPi0::GetCreateOutputObjects() - Initialize PHOS geometry!\n");
+ GetReader()->InitPHOSGeometry();
+
}
else if(fCalorimeter=="EMCAL"){
- fEMCALGeo = new AliEMCALGeoUtils(fEMCALGeoName) ;
- printf("AliAnaPi0::GetCreateOutputObjects() - EMCAL geometry initialized!\n");
+ if(!GetReader()->GetEMCALGeometry()) printf("AliAnaPi0::GetCreateOutputObjects() - Initialize EMCAL geometry!\n");
+ GetReader()->InitEMCALGeometry();
}
TList * outputContainer = new TList() ;
char key[255] ;
char title[255] ;
-
+ Int_t nptbins = GetHistoPtBins();
+ Int_t nphibins = GetHistoPhiBins();
+ Int_t netabins = GetHistoEtaBins();
+ Float_t ptmax = GetHistoPtMax();
+ Float_t phimax = GetHistoPhiMax();
+ Float_t etamax = GetHistoEtaMax();
+ Float_t ptmin = GetHistoPtMin();
+ Float_t phimin = GetHistoPhiMin();
+ Float_t etamin = GetHistoEtaMin();
+
+ Int_t nmassbins = GetHistoMassBins();
+ Int_t nasymbins = GetHistoAsymmetryBins();
+ Float_t massmax = GetHistoMassMax();
+ Float_t asymmax = GetHistoAsymmetryMax();
+ Float_t massmin = GetHistoMassMin();
+ Float_t asymmin = GetHistoAsymmetryMin();
+
for(Int_t ic=0; ic<fNCentrBin; ic++){
for(Int_t ipid=0; ipid<fNPID; ipid++){
sprintf(key,"hRe_cen%d_pid%d_dist1",ic,ipid) ;
sprintf(title,"Real m_{#gamma#gamma} distr. for centrality=%d and PID=%d",ic,ipid) ;
- fhEtalon->Clone(key);
- fhRe1[ic*fNPID+ipid]=(TH3D*)fhEtalon->Clone(key) ;
- fhRe1[ic*fNPID+ipid]->SetName(key) ;
- fhRe1[ic*fNPID+ipid]->SetTitle(title) ;
+ //fhEtalon->Clone(key);
+ //fhRe1[ic*fNPID+ipid]=(TH3D*)fhEtalon->Clone(key) ;
+ //fhRe1[ic*fNPID+ipid]->SetName(key) ;
+ //fhRe1[ic*fNPID+ipid]->SetTitle(title) ;
+ fhRe1[ic*fNPID+ipid] = new TH3D(key,title,nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax,nmassbins,massmin,massmax) ;
outputContainer->Add(fhRe1[ic*fNPID+ipid]) ;
sprintf(key,"hMi_cen%d_pid%d_dist1",ic,ipid) ;
sprintf(title,"Mixed m_{#gamma#gamma} distr. for centrality=%d and PID=%d",ic,ipid) ;
- fhMi1[ic*fNPID+ipid]=(TH3D*)fhEtalon->Clone(key) ;
- fhMi1[ic*fNPID+ipid]->SetName(key) ;
- fhMi1[ic*fNPID+ipid]->SetTitle(title) ;
+ //fhMi1[ic*fNPID+ipid]=(TH3D*)fhEtalon->Clone(key) ;
+ //fhMi1[ic*fNPID+ipid]->SetName(key) ;
+ //fhMi1[ic*fNPID+ipid]->SetTitle(title) ;
+ fhMi1[ic*fNPID+ipid] = new TH3D(key,title,nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax,nmassbins,massmin,massmax) ;
outputContainer->Add(fhMi1[ic*fNPID+ipid]) ;
//Distance to bad module 2
sprintf(key,"hRe_cen%d_pid%d_dist2",ic,ipid) ;
sprintf(title,"Real m_{#gamma#gamma} distr. for centrality=%d and PID=%d",ic,ipid) ;
- fhRe2[ic*fNPID+ipid]=(TH3D*)fhEtalon->Clone(key) ;
- fhRe2[ic*fNPID+ipid]->SetName(key) ;
- fhRe2[ic*fNPID+ipid]->SetTitle(title) ;
+ //fhRe2[ic*fNPID+ipid]=(TH3D*)fhEtalon->Clone(key) ;
+ //fhRe2[ic*fNPID+ipid]->SetName(key) ;
+ //fhRe2[ic*fNPID+ipid]->SetTitle(title) ;
+ fhRe2[ic*fNPID+ipid] = new TH3D(key,title,nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax,nmassbins,massmin,massmax) ;
outputContainer->Add(fhRe2[ic*fNPID+ipid]) ;
sprintf(key,"hMi_cen%d_pid%d_dist2",ic,ipid) ;
sprintf(title,"Mixed m_{#gamma#gamma} distr. for centrality=%d and PID=%d",ic,ipid) ;
- fhMi2[ic*fNPID+ipid]=(TH3D*)fhEtalon->Clone(key) ;
- fhMi2[ic*fNPID+ipid]->SetName(key) ;
- fhMi2[ic*fNPID+ipid]->SetTitle(title) ;
+ //fhMi2[ic*fNPID+ipid]=(TH3D*)fhEtalon->Clone(key) ;
+ //fhMi2[ic*fNPID+ipid]->SetName(key) ;
+ //fhMi2[ic*fNPID+ipid]->SetTitle(title) ;
+ fhMi2[ic*fNPID+ipid] = new TH3D(key,title,nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax,nmassbins,massmin,massmax) ;
outputContainer->Add(fhMi2[ic*fNPID+ipid]) ;
//Distance to bad module 3
sprintf(key,"hRe_cen%d_pid%d_dist3",ic,ipid) ;
sprintf(title,"Real m_{#gamma#gamma} distr. for centrality=%d and PID=%d",ic,ipid) ;
- fhRe3[ic*fNPID+ipid]=(TH3D*)fhEtalon->Clone(key) ;
- fhRe3[ic*fNPID+ipid]->SetName(key) ;
- fhRe3[ic*fNPID+ipid]->SetTitle(title) ;
+ //fhRe3[ic*fNPID+ipid]=(TH3D*)fhEtalon->Clone(key) ;
+ //fhRe3[ic*fNPID+ipid]->SetName(key) ;
+ //fhRe3[ic*fNPID+ipid]->SetTitle(title) ;
+ fhRe3[ic*fNPID+ipid] = new TH3D(key,title,nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax,nmassbins,massmin,massmax) ;
outputContainer->Add(fhRe3[ic*fNPID+ipid]) ;
sprintf(key,"hMi_cen%d_pid%d_dist3",ic,ipid) ;
sprintf(title,"Mixed m_{#gamma#gamma} distr. for centrality=%d and PID=%d",ic,ipid) ;
- fhMi3[ic*fNPID+ipid]=(TH3D*)fhEtalon->Clone(key) ;
- fhMi3[ic*fNPID+ipid]->SetName(key) ;
- fhMi3[ic*fNPID+ipid]->SetTitle(title) ;
+ //fhMi3[ic*fNPID+ipid]=(TH3D*)fhEtalon->Clone(key) ;
+ //fhMi3[ic*fNPID+ipid]->SetName(key) ;
+ //fhMi3[ic*fNPID+ipid]->SetTitle(title) ;
+ fhMi3[ic*fNPID+ipid] = new TH3D(key,title,nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax,nmassbins,massmin,massmax) ;
outputContainer->Add(fhMi3[ic*fNPID+ipid]) ;
}
}
fNZvertBin,0.,1.*fNZvertBin,fNrpBin,0.,1.*fNrpBin) ;
outputContainer->Add(fhEvents) ;
+
+ fhRealOpeningAngle = new TH2D
+ ("hRealOpeningAngle","Angle between all #gamma pair vs E_{#pi^{0}}",nptbins,ptmin,ptmax,200,0,0.5);
+ fhRealOpeningAngle->SetYTitle("#theta(rad)");
+ fhRealOpeningAngle->SetXTitle("E_{ #pi^{0}} (GeV)");
+ outputContainer->Add(fhRealOpeningAngle) ;
+
+ fhRealCosOpeningAngle = new TH2D
+ ("hRealCosOpeningAngle","Cosinus of angle between all #gamma pair vs E_{#pi^{0}}",nptbins,ptmin,ptmax,200,-1,1);
+ fhRealCosOpeningAngle->SetYTitle("cos (#theta) ");
+ fhRealCosOpeningAngle->SetXTitle("E_{ #pi^{0}} (GeV)");
+ outputContainer->Add(fhRealCosOpeningAngle) ;
+
+
//Histograms filled only if MC data is requested
if(IsDataMC() || (GetReader()->GetDataType() == AliCaloTrackReader::kMC) ){
- if(fhEtalon->GetXaxis()->GetXbins() && fhEtalon->GetXaxis()->GetXbins()->GetSize()){ //Variable bin size
- fhPrimPt = new TH1D("hPrimPt","Primary pi0 pt",fhEtalon->GetXaxis()->GetNbins(),fhEtalon->GetXaxis()->GetXbins()->GetArray()) ;
- fhPrimAccPt = new TH1D("hPrimAccPt","Primary pi0 pt with both photons in acceptance",fhEtalon->GetXaxis()->GetNbins(),
- fhEtalon->GetXaxis()->GetXbins()->GetArray()) ;
- }
- else{
- fhPrimPt = new TH1D("hPrimPt","Primary pi0 pt",fhEtalon->GetXaxis()->GetNbins(),fhEtalon->GetXaxis()->GetXmin(),fhEtalon->GetXaxis()->GetXmax()) ;
- fhPrimAccPt = new TH1D("hPrimAccPt","Primary pi0 pt with both photons in acceptance",
- fhEtalon->GetXaxis()->GetNbins(),fhEtalon->GetXaxis()->GetXmin(),fhEtalon->GetXaxis()->GetXmax()) ;
- }
+ // if(fhEtalon->GetXaxis()->GetXbins() && fhEtalon->GetXaxis()->GetXbins()->GetSize()){ //Variable bin size
+ // fhPrimPt = new TH1D("hPrimPt","Primary pi0 pt",fhEtalon->GetXaxis()->GetNbins(),fhEtalon->GetXaxis()->GetXbins()->GetArray()) ;
+ // fhPrimAccPt = new TH1D("hPrimAccPt","Primary pi0 pt with both photons in acceptance",fhEtalon->GetXaxis()->GetNbins(),
+ // fhEtalon->GetXaxis()->GetXbins()->GetArray()) ;
+ // }
+ // else{
+ // fhPrimPt = new TH1D("hPrimPt","Primary pi0 pt",fhEtalon->GetXaxis()->GetNbins(),fhEtalon->GetXaxis()->GetXmin(),fhEtalon->GetXaxis()->GetXmax()) ;
+ // fhPrimAccPt = new TH1D("hPrimAccPt","Primary pi0 pt with both photons in acceptance",
+ // fhEtalon->GetXaxis()->GetNbins(),fhEtalon->GetXaxis()->GetXmin(),fhEtalon->GetXaxis()->GetXmax()) ;
+ // }
+
+ fhPrimPt = new TH1D("hPrimPt","Primary pi0 pt",nptbins,ptmin,ptmax) ;
+ fhPrimAccPt = new TH1D("hPrimAccPt","Primary pi0 pt with both photons in acceptance",nptbins,ptmin,ptmax) ;
outputContainer->Add(fhPrimPt) ;
outputContainer->Add(fhPrimAccPt) ;
- fhPrimY = new TH1D("hPrimaryRapidity","Rapidity of primary pi0",100,-5.,5.) ;
+ fhPrimY = new TH1D("hPrimaryRapidity","Rapidity of primary pi0",netabins,etamin,etamax) ;
outputContainer->Add(fhPrimY) ;
- fhPrimAccY = new TH1D("hPrimAccRapidity","Rapidity of primary pi0",100,-5.,5.) ;
+ fhPrimAccY = new TH1D("hPrimAccRapidity","Rapidity of primary pi0",netabins,etamin,etamax) ;
outputContainer->Add(fhPrimAccY) ;
- fhPrimPhi = new TH1D("hPrimaryPhi","Azimithal of primary pi0",180,0.,360.) ;
+ fhPrimPhi = new TH1D("hPrimaryPhi","Azimithal of primary pi0",nphibins,phimin*TMath::RadToDeg(),phimax*TMath::RadToDeg()) ;
outputContainer->Add(fhPrimPhi) ;
- fhPrimAccPhi = new TH1D("hPrimAccPhi","Azimithal of primary pi0 with accepted daughters",180,-0.,360.) ;
+ fhPrimAccPhi = new TH1D("hPrimAccPhi","Azimithal of primary pi0 with accepted daughters",nphibins,phimin*TMath::RadToDeg(),phimax*TMath::RadToDeg()) ;
outputContainer->Add(fhPrimAccPhi) ;
+
+
+ fhPrimOpeningAngle = new TH2D
+ ("hPrimOpeningAngle","Angle between all primary #gamma pair vs E_{#pi^{0}}",nptbins,ptmin,ptmax,200,0,0.5);
+ fhPrimOpeningAngle->SetYTitle("#theta(rad)");
+ fhPrimOpeningAngle->SetXTitle("E_{ #pi^{0}} (GeV)");
+ outputContainer->Add(fhPrimOpeningAngle) ;
+
+ fhPrimCosOpeningAngle = new TH2D
+ ("hPrimCosOpeningAngle","Cosinus of angle between all primary #gamma pair vs E_{#pi^{0}}",nptbins,ptmin,ptmax,200,-1,1);
+ fhPrimCosOpeningAngle->SetYTitle("cos (#theta) ");
+ fhPrimCosOpeningAngle->SetXTitle("E_{ #pi^{0}} (GeV)");
+ outputContainer->Add(fhPrimCosOpeningAngle) ;
+
}
-
+
for(Int_t imod=0; imod<fNModules; imod++){
- //Module dependent invariant mass
- sprintf(key,"hReMod_%d",imod) ;
- sprintf(title,"Real m_{#gamma#gamma} distr. for Module %d",imod) ;
- fhEtalon->Clone(key);
- fhReMod[imod]=(TH3D*)fhEtalon->Clone(key) ;
- fhReMod[imod]->SetName(key) ;
- fhReMod[imod]->SetTitle(title) ;
- outputContainer->Add(fhReMod[imod]) ;
+ //Module dependent invariant mass
+ sprintf(key,"hReMod_%d",imod) ;
+ sprintf(title,"Real m_{#gamma#gamma} distr. for Module %d",imod) ;
+ //fhEtalon->Clone(key);
+ //fhReMod[imod]=(TH3D*)fhEtalon->Clone(key) ;
+ //fhReMod[imod]->SetName(key) ;
+ //fhReMod[imod]->SetTitle(title) ;
+ fhReMod[imod] = new TH3D(key,title,nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax,nmassbins,massmin,massmax) ;
+ outputContainer->Add(fhReMod[imod]) ;
}
-
-
+
+
//Save parameters used for analysis
TString parList ; //this will be list of parameters used for this analysis.
char onePar[255] ;
printf("Number of different PID used: %d \n",fNPID) ;
printf("Cuts: \n") ;
printf("Z vertex position: -%2.3f < z < %2.3f \n",fZvtxCut,fZvtxCut) ;
- printf("Number of modules: %d \n",fNModules) ;
+ printf("Number of modules: %d \n",fNModules) ;
+ printf("Select pairs with their angle: %d \n",fUseAngleCut) ;
printf("------------------------------------------------------\n") ;
}
//____________________________________________________________________________________________________________________________________________________
Int_t AliAnaPi0::GetModuleNumber(AliAODPWG4Particle * particle)
{
- //Get the EMCAL/PHOS module number that corresponds to this particle
-
- Int_t absId = -1;
- if(fCalorimeter=="EMCAL"){
- fEMCALGeo->GetAbsCellIdFromEtaPhi(particle->Eta(),particle->Phi(), absId);
- if(GetDebug() > 2)
- printf("AliAnaPi0::GetModuleNumber() - EMCAL: cluster eta %f, phi %f, absid %d, SuperModule %d\n",
- particle->Eta(), particle->Phi()*TMath::RadToDeg(),absId, fEMCALGeo->GetSuperModuleNumber(absId));
- return fEMCALGeo->GetSuperModuleNumber(absId) ;
- }//EMCAL
- else{//PHOS
- Int_t relId[4];
- if(!strcmp((GetReader()->GetInputEvent())->GetName(),"AliESDEvent")) {
- AliESDCaloCluster *cluster = ((AliESDEvent*)GetReader()->GetInputEvent())->GetCaloCluster(particle->GetCaloLabel(0));
- if ( cluster->GetNCells() > 0) {
- absId = cluster->GetCellAbsId(0);
- if(GetDebug() > 2)
- printf("AliAnaPi0::GetModuleNumber(ESD) - PHOS: cluster eta %f, phi %f, e %f, e cluster %f, absId %d\n",
- particle->Eta(), particle->Phi()*TMath::RadToDeg(), particle->E(), cluster->E(), absId);
- }
- else return -1;
- }//ESDs
- else{
- AliAODCaloCluster *cluster = ((AliAODEvent*)GetReader()->GetInputEvent())->GetCaloCluster(particle->GetCaloLabel(0));
- if ( cluster->GetNCells() > 0) {
- absId = cluster->GetCellAbsId(0);
- if(GetDebug() > 2)
- printf("AliAnaPi0::GetModuleNumber(AOD) - PHOS: cluster eta %f, phi %f, e %f, e cluster %f, absId %d\n",
- particle->Eta(), particle->Phi()*TMath::RadToDeg(), particle->E(), cluster->E(), absId);
- }
- else return -1;
- }//AODs
-
- if ( absId >= 0) {
- fPHOSGeo->AbsToRelNumbering(absId,relId);
- if(GetDebug() > 2)
- printf("PHOS: Module %d\n",relId[0]-1);
- return relId[0]-1;
- }
- else return -1;
- }//PHOS
-
- return -1;
+ //Get the EMCAL/PHOS module number that corresponds to this particle
+
+ Int_t absId = -1;
+ if(fCalorimeter=="EMCAL"){
+ GetReader()->GetEMCALGeometry()->GetAbsCellIdFromEtaPhi(particle->Eta(),particle->Phi(), absId);
+ if(GetDebug() > 2)
+ printf("AliAnaPi0::GetModuleNumber() - EMCAL: cluster eta %f, phi %f, absid %d, SuperModule %d\n",
+ particle->Eta(), particle->Phi()*TMath::RadToDeg(),absId, GetReader()->GetEMCALGeometry()->GetSuperModuleNumber(absId));
+ return GetReader()->GetEMCALGeometry()->GetSuperModuleNumber(absId) ;
+ }//EMCAL
+ else{//PHOS
+ Int_t relId[4];
+ if(!strcmp((GetReader()->GetInputEvent())->GetName(),"AliESDEvent")) {
+ AliESDCaloCluster *cluster = ((AliESDEvent*)GetReader()->GetInputEvent())->GetCaloCluster(particle->GetCaloLabel(0));
+ if ( cluster->GetNCells() > 0) {
+ absId = cluster->GetCellAbsId(0);
+ if(GetDebug() > 2)
+ printf("AliAnaPi0::GetModuleNumber(ESD) - PHOS: cluster eta %f, phi %f, e %f, e cluster %f, absId %d\n",
+ particle->Eta(), particle->Phi()*TMath::RadToDeg(), particle->E(), cluster->E(), absId);
+ }
+ else return -1;
+ }//ESDs
+ else{
+ AliAODCaloCluster *cluster = ((AliAODEvent*)GetReader()->GetInputEvent())->GetCaloCluster(particle->GetCaloLabel(0));
+ if ( cluster->GetNCells() > 0) {
+ absId = cluster->GetCellAbsId(0);
+ if(GetDebug() > 2)
+ printf("AliAnaPi0::GetModuleNumber(AOD) - PHOS: cluster eta %f, phi %f, e %f, e cluster %f, absId %d\n",
+ particle->Eta(), particle->Phi()*TMath::RadToDeg(), particle->E(), cluster->E(), absId);
+ }
+ else return -1;
+ }//AODs
+
+ if ( absId >= 0) {
+ GetReader()->GetPHOSGeometry()->AbsToRelNumbering(absId,relId);
+ if(GetDebug() > 2)
+ printf("PHOS: Module %d\n",relId[0]-1);
+ return relId[0]-1;
+ }
+ else return -1;
+ }//PHOS
+
+ return -1;
}
//____________________________________________________________________________________________________________________________________________________
if(GetDebug() > 2)
printf("AliAnaPi0::MakeAnalysisFillHistograms() - Current Event: pT: photon1 %2.2f, photon2 %2.2f; Pair: pT %2.2f, mass %2.3f, a %f2.3\n",
p1->Pt(), p2->Pt(), pt,m,a);
+
+ //Check if opening angle is too large or too small compared to what is expected
+ Double_t angle = photon1.Angle(photon2.Vect());
+ //if(fUseAngleCut && !GetNeutralMesonSelection()->IsAngleInWindow((photon1+photon2).E(),angle)) continue;
+ //printf("angle %f\n",angle);
+ if(fUseAngleCut && angle < 0.1) continue;
+ fhRealOpeningAngle ->Fill(pt,angle);
+ fhRealCosOpeningAngle->Fill(pt,TMath::Cos(angle));
+
//Fill module dependent histograms
//if(module1==module2) printf("mod1 %d\n",module1);
if(module1==module2 && module1 >=0 && module1<fNModules)
m = (photon1+photon2).M() ;
Double_t pt = (photon1 + photon2).Pt();
Double_t a = TMath::Abs(p1->E()-p2->E())/(p1->E()+p2->E()) ;
+
+ //Check if opening angle is too large or too small compared to what is expected
+ Double_t angle = photon1.Angle(photon2.Vect());
+ //if(fUseAngleCut && !GetNeutralMesonSelection()->IsAngleInWindow((photon1+photon2).E(),angle)) continue;
+ if(fUseAngleCut && angle < 0.1) continue;
+
if(GetDebug() > 2)
printf("AliAnaPi0::MakeAnalysisFillHistograms() - Mixed Event: pT: photon1 %2.2f, photon2 %2.2f; Pair: pT %2.2f, mass %2.3f, a %f2.3\n",
p1->Pt(), p2->Pt(), pt,m,a);
//Acceptance
if(IsDataMC() && GetReader()->ReadStack()){
- AliStack * stack = GetMCStack();
- if(stack && (IsDataMC() || (GetReader()->GetDataType() == AliCaloTrackReader::kMC)) ){
- for(Int_t i=0 ; i<stack->GetNprimary(); i++){
- TParticle * prim = stack->Particle(i) ;
- if(prim->GetPdgCode() == 111){
- Double_t pi0Pt = prim->Pt() ;
- //printf("pi0, pt %2.2f\n",pi0Pt);
- if(prim->Energy() == TMath::Abs(prim->Pz())) continue ; //Protection against floating point exception
- Double_t pi0Y = 0.5*TMath::Log((prim->Energy()-prim->Pz())/(prim->Energy()+prim->Pz())) ;
- Double_t phi = TMath::RadToDeg()*prim->Phi() ;
- if(TMath::Abs(pi0Y) < 0.5){
- fhPrimPt->Fill(pi0Pt) ;
- }
- fhPrimY ->Fill(pi0Y) ;
- fhPrimPhi->Fill(phi) ;
-
- //Check if both photons hit Calorimeter
- Int_t iphot1=prim->GetFirstDaughter() ;
- Int_t iphot2=prim->GetLastDaughter() ;
- if(iphot1>-1 && iphot1<stack->GetNtrack() && iphot2>-1 && iphot2<stack->GetNtrack()){
- TParticle * phot1 = stack->Particle(iphot1) ;
- TParticle * phot2 = stack->Particle(iphot2) ;
- if(phot1 && phot2 && phot1->GetPdgCode()==22 && phot2->GetPdgCode()==22){
- //printf("2 photons: photon 1: pt %2.2f, phi %3.2f, eta %1.2f; photon 2: pt %2.2f, phi %3.2f, eta %1.2f\n",
- // phot1->Pt(), phot1->Phi()*180./3.1415, phot1->Eta(), phot2->Pt(), phot2->Phi()*180./3.1415, phot2->Eta());
- Bool_t inacceptance = kFALSE;
-
- if(fCalorimeter == "PHOS"){
- if(fPHOSGeo){
- Int_t mod ;
- Double_t x,z ;
- if(fPHOSGeo->ImpactOnEmc(phot1,mod,z,x) && fPHOSGeo->ImpactOnEmc(phot2,mod,z,x))
- inacceptance = kTRUE;
- if(GetDebug() > 2) printf("In %s Real acceptance? %d\n",fCalorimeter.Data(),inacceptance);
- }
- else{
- TLorentzVector lv1, lv2;
- phot1->Momentum(lv1);
- phot2->Momentum(lv2);
- if(GetFiducialCut()->IsInFiducialCut(lv1,fCalorimeter) && GetFiducialCut()->IsInFiducialCut(lv2,fCalorimeter))
- inacceptance = kTRUE ;
- if(GetDebug() > 2) printf("In %s fiducial cut acceptance? %d\n",fCalorimeter.Data(),inacceptance);
- }
-
- }
- else if(fCalorimeter == "EMCAL"){
- if(fEMCALGeo){
- if(fEMCALGeo->Impact(phot1) && fEMCALGeo->Impact(phot2))
- inacceptance = kTRUE;
- if(GetDebug() > 2) printf("In %s Real acceptance? %d\n",fCalorimeter.Data(),inacceptance);
- }
- else{
- TLorentzVector lv1, lv2;
- phot1->Momentum(lv1);
- phot2->Momentum(lv2);
- if(GetFiducialCut()->IsInFiducialCut(lv1,fCalorimeter) && GetFiducialCut()->IsInFiducialCut(lv2,fCalorimeter))
- inacceptance = kTRUE ;
- if(GetDebug() > 2) printf("In %s fiducial cut acceptance? %d\n",fCalorimeter.Data(),inacceptance);
- }
- }
+ AliStack * stack = GetMCStack();
+ if(stack && (IsDataMC() || (GetReader()->GetDataType() == AliCaloTrackReader::kMC)) ){
+ for(Int_t i=0 ; i<stack->GetNprimary(); i++){
+ TParticle * prim = stack->Particle(i) ;
+ if(prim->GetPdgCode() == 111){
+ Double_t pi0Pt = prim->Pt() ;
+ //printf("pi0, pt %2.2f\n",pi0Pt);
+ if(prim->Energy() == TMath::Abs(prim->Pz())) continue ; //Protection against floating point exception
+ Double_t pi0Y = 0.5*TMath::Log((prim->Energy()-prim->Pz())/(prim->Energy()+prim->Pz())) ;
+ Double_t phi = TMath::RadToDeg()*prim->Phi() ;
+ if(TMath::Abs(pi0Y) < 0.5){
+ fhPrimPt->Fill(pi0Pt) ;
+ }
+ fhPrimY ->Fill(pi0Y) ;
+ fhPrimPhi->Fill(phi) ;
+
+ //Check if both photons hit Calorimeter
+ Int_t iphot1=prim->GetFirstDaughter() ;
+ Int_t iphot2=prim->GetLastDaughter() ;
+ if(iphot1>-1 && iphot1<stack->GetNtrack() && iphot2>-1 && iphot2<stack->GetNtrack()){
+ TParticle * phot1 = stack->Particle(iphot1) ;
+ TParticle * phot2 = stack->Particle(iphot2) ;
+ if(phot1 && phot2 && phot1->GetPdgCode()==22 && phot2->GetPdgCode()==22){
+ //printf("2 photons: photon 1: pt %2.2f, phi %3.2f, eta %1.2f; photon 2: pt %2.2f, phi %3.2f, eta %1.2f\n",
+ // phot1->Pt(), phot1->Phi()*180./3.1415, phot1->Eta(), phot2->Pt(), phot2->Phi()*180./3.1415, phot2->Eta());
+
+ TLorentzVector lv1, lv2;
+ phot1->Momentum(lv1);
+ phot2->Momentum(lv2);
+
+ Bool_t inacceptance = kFALSE;
+ if(fCalorimeter == "PHOS"){
+ if(GetReader()->GetPHOSGeometry()){
+ Int_t mod ;
+ Double_t x,z ;
+ if(GetReader()->GetPHOSGeometry()->ImpactOnEmc(phot1,mod,z,x) && GetReader()->GetPHOSGeometry()->ImpactOnEmc(phot2,mod,z,x))
+ inacceptance = kTRUE;
+ if(GetDebug() > 2) printf("In %s Real acceptance? %d\n",fCalorimeter.Data(),inacceptance);
+ }
+ else{
+
+ if(GetFiducialCut()->IsInFiducialCut(lv1,fCalorimeter) && GetFiducialCut()->IsInFiducialCut(lv2,fCalorimeter))
+ inacceptance = kTRUE ;
+ if(GetDebug() > 2) printf("In %s fiducial cut acceptance? %d\n",fCalorimeter.Data(),inacceptance);
+ }
- if(inacceptance){
- fhPrimAccPt->Fill(pi0Pt) ;
- fhPrimAccPhi->Fill(phi) ;
- fhPrimAccY->Fill(pi0Y) ;
- }//Accepted
- }// 2 photons
- }//Check daughters exist
- }// Primary pi0
- }//loop on primaries
- }//stack exists and data is MC
+ }
+ else if(fCalorimeter == "EMCAL"){
+ if(GetReader()->GetEMCALGeometry()){
+ if(GetReader()->GetEMCALGeometry()->Impact(phot1) && GetReader()->GetEMCALGeometry()->Impact(phot2))
+ inacceptance = kTRUE;
+ if(GetDebug() > 2) printf("In %s Real acceptance? %d\n",fCalorimeter.Data(),inacceptance);
+ }
+ else{
+ if(GetFiducialCut()->IsInFiducialCut(lv1,fCalorimeter) && GetFiducialCut()->IsInFiducialCut(lv2,fCalorimeter))
+ inacceptance = kTRUE ;
+ if(GetDebug() > 2) printf("In %s fiducial cut acceptance? %d\n",fCalorimeter.Data(),inacceptance);
+ }
+ }
+
+ if(inacceptance){
+
+ fhPrimAccPt->Fill(pi0Pt) ;
+ fhPrimAccPhi->Fill(phi) ;
+ fhPrimAccY->Fill(pi0Y) ;
+ Double_t angle = lv1.Angle(lv2.Vect());
+ fhPrimOpeningAngle ->Fill(pi0Pt,angle);
+ fhPrimCosOpeningAngle->Fill(pi0Pt,TMath::Cos(angle));
+
+ }//Accepted
+ }// 2 photons
+ }//Check daughters exist
+ }// Primary pi0
+ }//loop on primaries
+ }//stack exists and data is MC
}//read stack
else if(GetReader()->ReadAODMCParticles()){
- if(GetDebug() >= 0) printf("AliAnaPi0::MakeAnalysisFillHistograms() - Acceptance calculation with MCParticles not implemented yet\n");
+ if(GetDebug() >= 0) printf("AliAnaPi0::MakeAnalysisFillHistograms() - Acceptance calculation with MCParticles not implemented yet\n");
}
}
//________________________________________________________________________
void AliAnaPi0::ReadHistograms(TList* outputList)
{
- // Needed when Terminate is executed in distributed environment
- // Refill analysis histograms of this class with corresponding histograms in output list.
-
- // Histograms of this analsys are kept in the same list as other analysis, recover the position of
- // the first one and then add the next.
- Int_t index = outputList->IndexOf(outputList->FindObject(GetAddedHistogramsStringToName()+"hRe_cen0_pid0_dist1"));
-
- if(!fhRe1) fhRe1 = new TH3D*[fNCentrBin*fNPID] ;
- if(!fhRe2) fhRe2 = new TH3D*[fNCentrBin*fNPID] ;
- if(!fhRe3) fhRe3 = new TH3D*[fNCentrBin*fNPID] ;
- if(!fhMi1) fhMi1 = new TH3D*[fNCentrBin*fNPID] ;
- if(!fhMi2) fhMi2 = new TH3D*[fNCentrBin*fNPID] ;
- if(!fhMi3) fhMi3 = new TH3D*[fNCentrBin*fNPID] ;
- if(!fhReMod) fhReMod = new TH3D*[fNModules] ;
-
- for(Int_t ic=0; ic<fNCentrBin; ic++){
- for(Int_t ipid=0; ipid<fNPID; ipid++){
- fhRe1[ic*fNPID+ipid] = (TH3D*) outputList->At(index++);
- fhMi1[ic*fNPID+ipid] = (TH3D*) outputList->At(index++);
- fhRe2[ic*fNPID+ipid] = (TH3D*) outputList->At(index++);
- fhMi2[ic*fNPID+ipid] = (TH3D*) outputList->At(index++);
- fhRe3[ic*fNPID+ipid] = (TH3D*) outputList->At(index++);
- fhMi3[ic*fNPID+ipid] = (TH3D*) outputList->At(index++);
- }
- }
-
- fhEvents = (TH3D *) outputList->At(index++);
-
- //Histograms filled only if MC data is requested
- if(IsDataMC() || (GetReader()->GetDataType() == AliCaloTrackReader::kMC) ){
- fhPrimPt = (TH1D*) outputList->At(index++);
- fhPrimAccPt = (TH1D*) outputList->At(index++);
- fhPrimY = (TH1D*) outputList->At(index++);
- fhPrimAccY = (TH1D*) outputList->At(index++);
- fhPrimPhi = (TH1D*) outputList->At(index++);
- fhPrimAccPhi = (TH1D*) outputList->At(index++);
- }
-
- for(Int_t imod=0; imod < fNModules; imod++)
- fhReMod[imod] = (TH3D*) outputList->At(index++);
-
+ // Needed when Terminate is executed in distributed environment
+ // Refill analysis histograms of this class with corresponding histograms in output list.
+
+ // Histograms of this analsys are kept in the same list as other analysis, recover the position of
+ // the first one and then add the next.
+ Int_t index = outputList->IndexOf(outputList->FindObject(GetAddedHistogramsStringToName()+"hRe_cen0_pid0_dist1"));
+
+ if(!fhRe1) fhRe1 = new TH3D*[fNCentrBin*fNPID] ;
+ if(!fhRe2) fhRe2 = new TH3D*[fNCentrBin*fNPID] ;
+ if(!fhRe3) fhRe3 = new TH3D*[fNCentrBin*fNPID] ;
+ if(!fhMi1) fhMi1 = new TH3D*[fNCentrBin*fNPID] ;
+ if(!fhMi2) fhMi2 = new TH3D*[fNCentrBin*fNPID] ;
+ if(!fhMi3) fhMi3 = new TH3D*[fNCentrBin*fNPID] ;
+ if(!fhReMod) fhReMod = new TH3D*[fNModules] ;
+
+ for(Int_t ic=0; ic<fNCentrBin; ic++){
+ for(Int_t ipid=0; ipid<fNPID; ipid++){
+ fhRe1[ic*fNPID+ipid] = (TH3D*) outputList->At(index++);
+ fhMi1[ic*fNPID+ipid] = (TH3D*) outputList->At(index++);
+ fhRe2[ic*fNPID+ipid] = (TH3D*) outputList->At(index++);
+ fhMi2[ic*fNPID+ipid] = (TH3D*) outputList->At(index++);
+ fhRe3[ic*fNPID+ipid] = (TH3D*) outputList->At(index++);
+ fhMi3[ic*fNPID+ipid] = (TH3D*) outputList->At(index++);
+ }
+ }
+
+ fhEvents = (TH3D *) outputList->At(index++);
+
+ //Histograms filled only if MC data is requested
+ if(IsDataMC() || (GetReader()->GetDataType() == AliCaloTrackReader::kMC) ){
+ fhPrimPt = (TH1D*) outputList->At(index++);
+ fhPrimAccPt = (TH1D*) outputList->At(index++);
+ fhPrimY = (TH1D*) outputList->At(index++);
+ fhPrimAccY = (TH1D*) outputList->At(index++);
+ fhPrimPhi = (TH1D*) outputList->At(index++);
+ fhPrimAccPhi = (TH1D*) outputList->At(index++);
+ }
+
+ for(Int_t imod=0; imod < fNModules; imod++)
+ fhReMod[imod] = (TH3D*) outputList->At(index++);
+
}
//Do some calculations and plots from the final histograms.
printf(" *** %s Terminate:\n", GetName()) ;
-
+
//Recover histograms from output histograms list, needed for distributed analysis.
ReadHistograms(outputList);
-
+
if (!fhRe1) {
- printf("AliAnaPi0::Terminate() - Error: Remote output histograms not imported in AliAnaPi0 object");
- return;
+ printf("AliAnaPi0::Terminate() - Error: Remote output histograms not imported in AliAnaPi0 object");
+ return;
}
-
+
printf("AliAnaPi0::Terminate() Mgg Real : %5.3f , RMS : %5.3f \n", fhRe1[0]->GetMean(), fhRe1[0]->GetRMS() ) ;
-
+
char nameIM[128];
sprintf(nameIM,"AliAnaPi0_%s_cPt",fCalorimeter.Data());
TCanvas * cIM = new TCanvas(nameIM, "", 400, 10, 600, 700) ;
cIM->Divide(2, 2);
-
+
cIM->cd(1) ;
//gPad->SetLogy();
- TH1D * hIMAllPt = (TH1D*) fhRe1[0]->ProjectionZ();
+ TH1D * hIMAllPt = (TH1D*) fhRe1[0]->ProjectionZ(Form("IMPtAll_%s",fCalorimeter.Data()));
hIMAllPt->SetLineColor(2);
hIMAllPt->SetTitle("No cut on p_{T, #gamma#gamma} ");
hIMAllPt->Draw();
cIM->cd(2) ;
- TH3F * hRe1Pt5 = (TH3F*)fhRe1[0]->Clone("IMPt5");
+ TH3F * hRe1Pt5 = (TH3F*)fhRe1[0]->Clone(Form("IMPt5_%s",fCalorimeter.Data()));
hRe1Pt5->GetXaxis()->SetRangeUser(0,5);
- TH1D * hIMPt5 = (TH1D*) hRe1Pt5->Project3D("z");
+ TH1D * hIMPt5 = (TH1D*) hRe1Pt5->Project3D(Form("IMPt5_%s_pz",fCalorimeter.Data()));
hIMPt5->SetLineColor(2);
hIMPt5->SetTitle("0 < p_{T, #gamma#gamma} < 5 GeV/c");
hIMPt5->Draw();
cIM->cd(3) ;
- TH3F * hRe1Pt10 = (TH3F*)fhRe1[0]->Clone("IMPt10");
+ TH3F * hRe1Pt10 = (TH3F*)fhRe1[0]->Clone(Form("IMPt10_%s",fCalorimeter.Data()));
hRe1Pt10->GetXaxis()->SetRangeUser(5,10);
- TH1D * hIMPt10 = (TH1D*) hRe1Pt10->Project3D("z");
+ TH1D * hIMPt10 = (TH1D*) hRe1Pt10->Project3D(Form("IMPt10_%s_pz",fCalorimeter.Data()));
hIMPt10->SetLineColor(2);
hIMPt10->SetTitle("5 < p_{T, #gamma#gamma} < 10 GeV/c");
hIMPt10->Draw();
cIM->cd(4) ;
- TH3F * hRe1Pt20 = (TH3F*)fhRe1[0]->Clone("IMPt20");
+ TH3F * hRe1Pt20 = (TH3F*)fhRe1[0]->Clone(Form("IMPt20_%s",fCalorimeter.Data()));
hRe1Pt20->GetXaxis()->SetRangeUser(10,20);
- TH1D * hIMPt20 = (TH1D*) hRe1Pt20->Project3D("z");
+ TH1D * hIMPt20 = (TH1D*) hRe1Pt20->Project3D(Form("IMPt20_%s_pz",fCalorimeter.Data()));
hIMPt20->SetLineColor(2);
hIMPt20->SetTitle("10 < p_{T, #gamma#gamma} < 20 GeV/c");
hIMPt20->Draw();
hPt->Draw();
cPt->cd(2) ;
- TH3F * hRe1IM1 = (TH3F*)fhRe1[0]->Clone("PtIM1");
+ TH3F * hRe1IM1 = (TH3F*)fhRe1[0]->Clone(Form("Pt1_%s",fCalorimeter.Data()));
hRe1IM1->GetZaxis()->SetRangeUser(0.05,0.21);
TH1D * hPtIM1 = (TH1D*) hRe1IM1->Project3D("x");
hPtIM1->SetLineColor(2);
hPtIM1->Draw();
cPt->cd(3) ;
- TH3F * hRe1IM2 = (TH3F*)fhRe1[0]->Clone("PtIM2");
+ TH3F * hRe1IM2 = (TH3F*)fhRe1[0]->Clone(Form("Pt2_%s",fCalorimeter.Data()));
hRe1IM2->GetZaxis()->SetRangeUser(0.09,0.17);
TH1D * hPtIM2 = (TH1D*) hRe1IM2->Project3D("x");
hPtIM2->SetLineColor(2);
hPtIM2->Draw();
cPt->cd(4) ;
- TH3F * hRe1IM3 = (TH3F*)fhRe1[0]->Clone("PtIM3");
+ TH3F * hRe1IM3 = (TH3F*)fhRe1[0]->Clone(Form("Pt3_%s",fCalorimeter.Data()));
hRe1IM3->GetZaxis()->SetRangeUser(0.11,0.15);
TH1D * hPtIM3 = (TH1D*) hRe1IM1->Project3D("x");
hPtIM3->SetLineColor(2);
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff