// --- ROOT system ---
#include "TH3.h"
+#include "TH2D.h"
//#include "Riostream.h"
#include "TCanvas.h"
#include "TPad.h"
#include "AliCaloTrackReader.h"
#include "AliCaloPID.h"
#include "AliStack.h"
-#include "AliFidutialCut.h"
+#include "AliFiducialCut.h"
#include "TParticle.h"
-#include "AliAODCaloCluster.h"
#include "AliVEvent.h"
+#include "AliESDCaloCluster.h"
+#include "AliESDEvent.h"
+#include "AliAODEvent.h"
+#include "AliNeutralMesonSelection.h"
+#include "AliMixedEvent.h"
-#ifdef __PHOSGEO__
- #include "AliPHOSGeoUtils.h"
-#endif
ClassImp(AliAnaPi0)
//________________________________________________________________________________________________________________________________________________
AliAnaPi0::AliAnaPi0() : AliAnaPartCorrBaseClass(),
-fNCentrBin(0),fNZvertBin(0),fNrpBin(0),
-fNPID(0),fNmaxMixEv(0), fZvtxCut(0.),fCalorimeter(""),
-fEventsList(0x0), fhEtalon(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)
+fDoOwnMix(kFALSE),fNCentrBin(0),//fNZvertBin(0),fNrpBin(0),
+fNmaxMixEv(0), fCalorimeter(""),
+fNModules(12), fUseAngleCut(kFALSE), fEventsList(0x0), fMultiCutAna(kFALSE),
+fNPtCuts(0),fNAsymCuts(0), fNCellNCuts(0),fNPIDBits(0), fSameSM(kFALSE),
+fhReMod(0x0),fhReDiffMod(0x0),
+fhRe1(0x0), fhMi1(0x0), fhRe2(0x0), fhMi2(0x0), fhRe3(0x0), fhMi3(0x0),
+fhReInvPt1(0x0), fhMiInvPt1(0x0), fhReInvPt2(0x0), fhMiInvPt2(0x0), fhReInvPt3(0x0), fhMiInvPt3(0x0),
+fhRePtNCellAsymCuts(0x0), fhRePIDBits(0x0),fhRePtMult(0x0), fhRePtAsym(0x0), fhRePtAsymPi0(0x0),fhRePtAsymEta(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),
-fEventsList(ex.fEventsList), fhEtalon(ex.fhEtalon),
-fhRe1(ex.fhRe1),fhMi1(ex.fhMi1),fhRe2(ex.fhRe2),fhMi2(ex.fhMi2),fhRe3(ex.fhRe3),fhMi3(ex.fhMi3),fhEvents(ex.fhEvents),
-fhPrimPt(ex.fhPrimPt), fhPrimAccPt(ex.fhPrimAccPt), fhPrimY(ex.fhPrimY),
-fhPrimAccY(ex.fhPrimAccY), fhPrimPhi(ex.fhPrimPhi), fhPrimAccPhi(ex.fhPrimAccPhi)
-{
- // cpy ctor
- //Do not need it
-}
-
-//________________________________________________________________________________________________________________________________________________
-AliAnaPi0 & AliAnaPi0::operator = (const AliAnaPi0 & ex)
-{
- // assignment operator
-
- if(this == &ex)return *this;
- ((AliAnaPartCorrBaseClass *)this)->operator=(ex);
-
- fNCentrBin = ex.fNCentrBin ; fNZvertBin = ex.fNZvertBin ; fNrpBin = ex.fNrpBin ;
- fNPID = ex.fNPID ; fNmaxMixEv = ex.fNmaxMixEv ; fZvtxCut = ex.fZvtxCut ; fCalorimeter = ex.fCalorimeter ;
- fEventsList = ex.fEventsList ; fhEtalon = ex.fhEtalon ;
- fhRe1 = ex.fhRe1 ; fhMi1 = ex.fhMi1 ; fhRe2 = ex.fhRe2 ; fhMi2 = ex.fhMi2 ;
- fhRe3 = ex.fhRe3 ; fhMi3 = ex.fhMi3 ; fhEvents = ex.fhEvents ;
- fhPrimPt = ex.fhPrimPt ; fhPrimAccPt = ex.fhPrimAccPt ; fhPrimY = ex.fhPrimY ;
- fhPrimAccY = ex.fhPrimAccY ; fhPrimPhi = ex.fhPrimPhi ; fhPrimAccPhi = ex.fhPrimAccPhi ;
-
- return *this;
-
-}
-
//________________________________________________________________________________________________________________________________________________
AliAnaPi0::~AliAnaPi0() {
// Remove event containers
- if(fEventsList){
+
+ if(fDoOwnMix && fEventsList){
for(Int_t ic=0; ic<fNCentrBin; ic++){
- for(Int_t iz=0; iz<fNZvertBin; iz++){
- for(Int_t irp=0; irp<fNrpBin; irp++){
- fEventsList[ic*fNZvertBin*fNrpBin+iz*fNrpBin+irp]->Delete() ;
- delete fEventsList[ic*fNZvertBin*fNrpBin+iz*fNrpBin+irp] ;
- }
+ for(Int_t iz=0; iz<GetNZvertBin(); iz++){
+ for(Int_t irp=0; irp<GetNRPBin(); irp++){
+ fEventsList[ic*GetNZvertBin()*GetNRPBin()+iz*GetNRPBin()+irp]->Delete() ;
+ delete fEventsList[ic*GetNZvertBin()*GetNRPBin()+iz*GetNRPBin()+irp] ;
+ }
}
}
delete[] fEventsList;
fEventsList=0 ;
}
-
-#ifdef __PHOSGEO__
- if(fPHOSGeo) delete fPHOSGeo ;
-#endif
+
}
//________________________________________________________________________________________________________________________________________________
{
//Init parameters when first called the analysis
//Set default parameters
- SetInputAODName("photons");
+ SetInputAODName("PWG4Particle");
+
+ AddToHistogramsName("AnaPi0_");
+ fNModules = 12; // set maximum to maximum number of EMCAL modules
fNCentrBin = 1;
- fNZvertBin = 1;
- fNrpBin = 1;
- fNPID = 9;
+// fNZvertBin = 1;
+// fNrpBin = 1;
fNmaxMixEv = 10;
- fZvtxCut = 40;
+
fCalorimeter = "PHOS";
+ fUseAngleCut = kFALSE;
+
+ fMultiCutAna = kFALSE;
+
+ fNPtCuts = 3;
+ fPtCuts[0] = 0.; fPtCuts[1] = 0.3; fPtCuts[2] = 0.5;
+ for(Int_t i = fNPtCuts; i < 10; i++)fPtCuts[i] = 0.;
+
+ fNAsymCuts = 4;
+ fAsymCuts[0] = 1.; fAsymCuts[1] = 0.8; fAsymCuts[2] = 0.6; fAsymCuts[3] = 0.1;
+ for(Int_t i = fNAsymCuts; i < 10; i++)fAsymCuts[i] = 0.;
+
+ fNCellNCuts = 3;
+ fCellNCuts[0] = 0; fCellNCuts[1] = 1; fCellNCuts[2] = 2;
+ for(Int_t i = fNCellNCuts; i < 10; i++)fCellNCuts[i] = 0;
+
+ fNPIDBits = 2;
+ fPIDBits[0] = 0; fPIDBits[1] = 2; // fPIDBits[2] = 4; fPIDBits[3] = 6;// check, no cut, dispersion, neutral, dispersion&&neutral
+ for(Int_t i = fNPIDBits; i < 10; i++)fPIDBits[i] = 0;
+
}
+
+
//________________________________________________________________________________________________________________________________________________
-void AliAnaPi0::Init()
+TObjString * AliAnaPi0::GetAnalysisCuts()
{
- //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)") ;
+ //Save parameters used for analysis
+ TString parList ; //this will be list of parameters used for this analysis.
+ const Int_t buffersize = 255;
+ char onePar[buffersize] ;
+ snprintf(onePar,buffersize,"--- AliAnaPi0 ---\n") ;
+ parList+=onePar ;
+ snprintf(onePar,buffersize,"Number of bins in Centrality: %d \n",fNCentrBin) ;
+ parList+=onePar ;
+ snprintf(onePar,buffersize,"Number of bins in Z vert. pos: %d \n",GetNZvertBin()) ;
+ parList+=onePar ;
+ snprintf(onePar,buffersize,"Number of bins in Reac. Plain: %d \n",GetNRPBin()) ;
+ parList+=onePar ;
+ snprintf(onePar,buffersize,"Depth of event buffer: %d \n",fNmaxMixEv) ;
+ parList+=onePar ;
+ snprintf(onePar,buffersize,"Pair in same Module: %d \n",fSameSM) ;
+ parList+=onePar ;
+ snprintf(onePar,buffersize," Asymmetry cuts: n = %d, asymmetry < ",fNAsymCuts) ;
+ for(Int_t i = 0; i < fNAsymCuts; i++) snprintf(onePar,buffersize,"%s %2.2f;",onePar,fAsymCuts[i]);
+ parList+=onePar ;
+ snprintf(onePar,buffersize," PID selection bits: n = %d, PID bit =\n",fNPIDBits) ;
+ for(Int_t i = 0; i < fNPIDBits; i++) snprintf(onePar,buffersize,"%s %d;",onePar,fPIDBits[i]);
+ parList+=onePar ;
+ snprintf(onePar,buffersize,"Cuts: \n") ;
+ parList+=onePar ;
+ snprintf(onePar,buffersize,"Z vertex position: -%f < z < %f \n",GetZvertexCut(),GetZvertexCut()) ;
+ parList+=onePar ;
+ snprintf(onePar,buffersize,"Calorimeter: %s \n",fCalorimeter.Data()) ;
+ parList+=onePar ;
+ snprintf(onePar,buffersize,"Number of modules: %d \n",fNModules) ;
+ parList+=onePar ;
+ if(fMultiCutAna){
+ snprintf(onePar, buffersize," pT cuts: n = %d, pt > ",fNPtCuts) ;
+ for(Int_t i = 0; i < fNPtCuts; i++) snprintf(onePar,buffersize,"%s %2.2f;",onePar,fPtCuts[i]);
+ parList+=onePar ;
+ snprintf(onePar,buffersize, " N cell in cluster cuts: n = %d, nCell > ",fNCellNCuts) ;
+ for(Int_t i = 0; i < fNCellNCuts; i++) snprintf(onePar,buffersize,"%s %d;",onePar,fCellNCuts[i]);
+ parList+=onePar ;
}
+ return new TObjString(parList) ;
}
//________________________________________________________________________________________________________________________________________________
// store them in fOutputContainer
//create event containers
- fEventsList = new TList*[fNCentrBin*fNZvertBin*fNrpBin] ;
+ fEventsList = new TList*[fNCentrBin*GetNZvertBin()*GetNRPBin()] ;
for(Int_t ic=0; ic<fNCentrBin; ic++){
- for(Int_t iz=0; iz<fNZvertBin; iz++){
- for(Int_t irp=0; irp<fNrpBin; irp++){
- fEventsList[ic*fNZvertBin*fNrpBin+iz*fNrpBin+irp] = new TList() ;
+ for(Int_t iz=0; iz<GetNZvertBin(); iz++){
+ for(Int_t irp=0; irp<GetNRPBin(); irp++){
+ fEventsList[ic*GetNZvertBin()*GetNRPBin()+iz*GetNRPBin()+irp] = new TList() ;
+ fEventsList[ic*GetNZvertBin()*GetNRPBin()+iz*GetNRPBin()+irp]->SetOwner(kFALSE);
}
}
}
- //If Geometry library loaded, do geometry selection during analysis.
-#ifdef __PHOSGEO__
- printf("PHOS geometry initialized!\n");
- fPHOSGeo = new AliPHOSGeoUtils("PHOSgeo") ;
-#endif
-
TList * outputContainer = new TList() ;
outputContainer->SetName(GetName());
+
+ fhReMod = new TH2D*[fNModules] ;
+ fhReDiffMod = new TH2D*[fNModules+1] ;
- fhRe1=new TH3D*[fNCentrBin*fNPID] ;
- fhRe2=new TH3D*[fNCentrBin*fNPID] ;
- fhRe3=new TH3D*[fNCentrBin*fNPID] ;
- fhMi1=new TH3D*[fNCentrBin*fNPID] ;
- fhMi2=new TH3D*[fNCentrBin*fNPID] ;
- fhMi3=new TH3D*[fNCentrBin*fNPID] ;
-
- char key[255] ;
- char title[255] ;
+ fhRe1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ fhRe2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ fhRe3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ fhMi1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ fhMi2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ fhMi3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+
+ fhReInvPt1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ fhReInvPt2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ fhReInvPt3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ fhMiInvPt1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ fhMiInvPt2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ fhMiInvPt3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+
+ const Int_t buffersize = 255;
+ char key[buffersize] ;
+ char title[buffersize] ;
+ 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();
+ Int_t ntrmbins = GetHistoTrackMultiplicityBins();
+ Int_t ntrmmax = GetHistoTrackMultiplicityMax();
+ Int_t ntrmmin = GetHistoTrackMultiplicityMin();
+
for(Int_t ic=0; ic<fNCentrBin; ic++){
- for(Int_t ipid=0; ipid<fNPID; ipid++){
-
- //Distance to bad module 1
- 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) ;
- 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) ;
- 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) ;
- 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) ;
- 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) ;
- 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) ;
- outputContainer->Add(fhMi3[ic*fNPID+ipid]) ;
+ for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
+ for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
+ Int_t index = ((ic*fNPIDBits)+ipid)*fNAsymCuts + iasym;
+ //printf("cen %d, pid %d, asy %d, Index %d\n",ic,ipid,iasym,index);
+ //Distance to bad module 1
+ snprintf(key, buffersize,"hRe_cen%d_pidbit%d_asy%d_dist1",ic,ipid,iasym) ;
+ snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 1",
+ ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
+ fhRe1[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhRe1[index]->SetXTitle("p_{T} (GeV/c)");
+ fhRe1[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ //printf("name: %s\n ",fhRe1[index]->GetName());
+ outputContainer->Add(fhRe1[index]) ;
+
+ //Distance to bad module 2
+ snprintf(key, buffersize,"hRe_cen%d_pidbit%d_asy%d_dist2",ic,ipid,iasym) ;
+ snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 2",
+ ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
+ fhRe2[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhRe2[index]->SetXTitle("p_{T} (GeV/c)");
+ fhRe2[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhRe2[index]) ;
+
+ //Distance to bad module 3
+ snprintf(key, buffersize,"hRe_cen%d_pidbit%d_asy%d_dist3",ic,ipid,iasym) ;
+ snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 3",
+ ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
+ fhRe3[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhRe3[index]->SetXTitle("p_{T} (GeV/c)");
+ fhRe3[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhRe3[index]) ;
+
+ //Inverse pT
+ //Distance to bad module 1
+ snprintf(key, buffersize,"hReInvPt_cen%d_pidbit%d_asy%d_dist1",ic,ipid,iasym) ;
+ snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 1",
+ ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
+ fhReInvPt1[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhReInvPt1[index]->SetXTitle("p_{T} (GeV/c)");
+ fhReInvPt1[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhReInvPt1[index]) ;
+
+ //Distance to bad module 2
+ snprintf(key, buffersize,"hReInvPt_cen%d_pidbit%d_asy%d_dist2",ic,ipid,iasym) ;
+ snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 2",
+ ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
+ fhReInvPt2[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhReInvPt2[index]->SetXTitle("p_{T} (GeV/c)");
+ fhReInvPt2[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhReInvPt2[index]) ;
+
+ //Distance to bad module 3
+ snprintf(key, buffersize,"hReInvPt_cen%d_pidbit%d_asy%d_dist3",ic,ipid,iasym) ;
+ snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 3",
+ ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
+ fhReInvPt3[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhReInvPt3[index]->SetXTitle("p_{T} (GeV/c)");
+ fhReInvPt3[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhReInvPt3[index]) ;
+
+ if(fDoOwnMix){
+ //Distance to bad module 1
+ snprintf(key, buffersize,"hMi_cen%d_pidbit%d_asy%d_dist1",ic,ipid,iasym) ;
+ snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 1",
+ ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
+ fhMi1[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhMi1[index]->SetXTitle("p_{T} (GeV/c)");
+ fhMi1[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhMi1[index]) ;
+
+ //Distance to bad module 2
+ snprintf(key, buffersize,"hMi_cen%d_pidbit%d_asy%d_dist2",ic,ipid,iasym) ;
+ snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 2",
+ ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
+ fhMi2[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhMi2[index]->SetXTitle("p_{T} (GeV/c)");
+ fhMi2[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhMi2[index]) ;
+
+ //Distance to bad module 3
+ snprintf(key, buffersize,"hMi_cen%d_pidbit%d_asy%d_dist3",ic,ipid,iasym) ;
+ snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 3",
+ ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
+ fhMi3[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhMi3[index]->SetXTitle("p_{T} (GeV/c)");
+ fhMi3[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhMi3[index]) ;
+
+ //Inverse pT
+ //Distance to bad module 1
+ snprintf(key, buffersize,"hMiInvPt_cen%d_pidbit%d_asy%d_dist1",ic,ipid,iasym) ;
+ snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 1",
+ ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
+ fhMiInvPt1[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhMiInvPt1[index]->SetXTitle("p_{T} (GeV/c)");
+ fhMiInvPt1[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhMiInvPt1[index]) ;
+
+ //Distance to bad module 2
+ snprintf(key, buffersize,"hMiInvPt_cen%d_pidbit%d_asy%d_dist2",ic,ipid,iasym) ;
+ snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 2",
+ ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
+ fhMiInvPt2[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhMiInvPt2[index]->SetXTitle("p_{T} (GeV/c)");
+ fhMiInvPt2[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhMiInvPt2[index]) ;
+
+ //Distance to bad module 3
+ snprintf(key, buffersize,"hMiInvPt_cen%d_pidbit%d_asy%d_dist3",ic,ipid,iasym) ;
+ snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f,dist bad 3",
+ ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
+ fhMiInvPt3[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhMiInvPt3[index]->SetXTitle("p_{T} (GeV/c)");
+ fhMiInvPt3[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhMiInvPt3[index]) ;
+ }
+ }
}
}
+ fhRePtAsym = new TH2D("hRePtAsym","Asymmetry vs pt, for pairs",nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax) ;
+ fhRePtAsym->SetXTitle("p_{T} (GeV/c)");
+ fhRePtAsym->SetYTitle("Asymmetry");
+ outputContainer->Add(fhRePtAsym);
+
+ fhRePtAsymPi0 = new TH2D("hRePtAsymPi0","Asymmetry vs pt, for pairs close to #pi^{0} mass",nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax) ;
+ fhRePtAsymPi0->SetXTitle("p_{T} (GeV/c)");
+ fhRePtAsymPi0->SetYTitle("Asymmetry");
+ outputContainer->Add(fhRePtAsymPi0);
+
+ fhRePtAsymEta = new TH2D("hRePtAsymEta","Asymmetry vs pt, for pairs close to #eta mass",nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax) ;
+ fhRePtAsymEta->SetXTitle("p_{T} (GeV/c)");
+ fhRePtAsymEta->SetYTitle("Asymmetry");
+ outputContainer->Add(fhRePtAsymEta);
+
+ if(fMultiCutAna){
+
+ fhRePIDBits = new TH2D*[fNPIDBits];
+ for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
+ snprintf(key, buffersize,"hRe_pidbit%d",ipid) ;
+ snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for PIDBit=%d",fPIDBits[ipid]) ;
+ fhRePIDBits[ipid] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhRePIDBits[ipid]->SetXTitle("p_{T} (GeV/c)");
+ fhRePIDBits[ipid]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhRePIDBits[ipid]) ;
+ }// pid bit loop
+
+ fhRePtNCellAsymCuts = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
+ for(Int_t ipt=0; ipt<fNPtCuts; ipt++){
+ for(Int_t icell=0; icell<fNCellNCuts; icell++){
+ for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
+ snprintf(key, buffersize,"hRe_pt%d_cell%d_asym%d",ipt,icell,iasym) ;
+ snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for pt >%2.2f, ncell>%d and asym >%1.2f ",fPtCuts[ipt],fCellNCuts[icell], fAsymCuts[iasym]) ;
+ Int_t index = ((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym;
+ //printf("ipt %d, icell %d, iassym %d, index %d\n",ipt, icell, iasym, index);
+ fhRePtNCellAsymCuts[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhRePtNCellAsymCuts[index]->SetXTitle("p_{T} (GeV/c)");
+ fhRePtNCellAsymCuts[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhRePtNCellAsymCuts[index]) ;
+ }
+ }
+ }
+
+ fhRePtMult = new TH3D*[fNAsymCuts] ;
+ for(Int_t iasym = 0; iasym<fNAsymCuts; iasym++){
+ fhRePtMult[iasym] = new TH3D(Form("hRePtMult_asym%d",iasym),Form("(p_{T},C,M)_{#gamma#gamma}, A<%1.2f",fAsymCuts[iasym]),
+ nptbins,ptmin,ptmax,ntrmbins,ntrmmin,ntrmmax,nmassbins,massmin,massmax);
+ fhRePtMult[iasym]->SetXTitle("p_{T} (GeV/c)");
+ fhRePtMult[iasym]->SetYTitle("Track multiplicity");
+ fhRePtMult[iasym]->SetZTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhRePtMult[iasym]) ;
+ }
+
+ }// multi cuts analysis
fhEvents=new TH3D("hEvents","Number of events",fNCentrBin,0.,1.*fNCentrBin,
- fNZvertBin,0.,1.*fNZvertBin,fNrpBin,0.,1.*fNrpBin) ;
+ GetNZvertBin(),0.,1.*GetNZvertBin(),GetNRPBin(),0.,1.*GetNRPBin()) ;
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(IsDataMC()){
+
+ 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,100,0,0.5);
+ 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,100,-1,1);
+ fhPrimCosOpeningAngle->SetYTitle("cos (#theta) ");
+ fhPrimCosOpeningAngle->SetXTitle("E_{ #pi^{0}} (GeV)");
+ outputContainer->Add(fhPrimCosOpeningAngle) ;
+
}
- //Save parameters used for analysis
- TString parList ; //this will be list of parameters used for this analysis.
- char onePar[255] ;
- sprintf(onePar,"--- AliAnaPi0 ---\n") ;
- parList+=onePar ;
- sprintf(onePar,"Number of bins in Centrality: %d \n",fNCentrBin) ;
- parList+=onePar ;
- sprintf(onePar,"Number of bins in Z vert. pos: %d \n",fNZvertBin) ;
- parList+=onePar ;
- sprintf(onePar,"Number of bins in Reac. Plain: %d \n",fNrpBin) ;
- parList+=onePar ;
- sprintf(onePar,"Depth of event buffer: %d \n",fNmaxMixEv) ;
- parList+=onePar ;
- sprintf(onePar,"Number of different PID used: %d \n",fNPID) ;
- parList+=onePar ;
- sprintf(onePar,"Cuts: \n") ;
- parList+=onePar ;
- sprintf(onePar,"Z vertex position: -%f < z < %f \n",fZvtxCut,fZvtxCut) ;
- parList+=onePar ;
- sprintf(onePar,"Calorimeter: %s \n",fCalorimeter.Data()) ;
- parList+=onePar ;
+ TString * pairname = new TString[fNModules];
+ if(fCalorimeter=="EMCAL"){
+ pairname[0]="A side (0-2)";
+ pairname[1]="C side (1-3)";
+ pairname[2]="Sector 0 (0-1)";
+ pairname[3]="Sector 1 (2-3)";
+ for(Int_t i = 4 ; i < fNModules ; i++) pairname[i]="";}
+ if(fCalorimeter=="PHOS") {
+ pairname[0]="(0-1)";
+ pairname[1]="(0-2)";
+ pairname[2]="(1-2)";
+ for(Int_t i = 3 ; i < fNModules ; i++) pairname[i]="";}
+
+ for(Int_t imod=0; imod<fNModules; imod++){
+ //Module dependent invariant mass
+ snprintf(key, buffersize,"hReMod_%d",imod) ;
+ snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for Module %d",imod) ;
+ fhReMod[imod] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhReMod[imod]->SetXTitle("p_{T} (GeV/c)");
+ fhReMod[imod]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhReMod[imod]) ;
+
+ snprintf(key, buffersize,"hReDiffMod_%d",imod) ;
+ snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for Different Modules: %s",(pairname[imod]).Data()) ;
+ fhReDiffMod[imod] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ fhReDiffMod[imod]->SetXTitle("p_{T} (GeV/c)");
+ fhReDiffMod[imod]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
+ outputContainer->Add(fhReDiffMod[imod]) ;
+ }
+
+ delete [] pairname;
- TObjString *oString= new TObjString(parList) ;
- outputContainer->Add(oString);
+ snprintf(key, buffersize,"hReDiffMod_%d",fNModules) ;
+ snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for all Modules Combination") ;
+ fhReDiffMod[fNModules] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
+ outputContainer->Add(fhReDiffMod[fNModules]) ;
+
+
+// for(Int_t i = 0; i < outputContainer->GetEntries() ; i++){
+//
+// printf("Histogram %d, name: %s\n ",i, outputContainer->At(i)->GetName());
+//
+// }
return outputContainer;
}
void AliAnaPi0::Print(const Option_t * /*opt*/) const
{
//Print some relevant parameters set for the analysis
+ printf("**** Print %s %s ****\n", GetName(), GetTitle() ) ;
AliAnaPartCorrBaseClass::Print(" ");
- printf("Class AliAnaPi0 for gamma-gamma inv.mass construction \n") ;
+
printf("Number of bins in Centrality: %d \n",fNCentrBin) ;
- printf("Number of bins in Z vert. pos: %d \n",fNZvertBin) ;
- printf("Number of bins in Reac. Plain: %d \n",fNrpBin) ;
+ printf("Number of bins in Z vert. pos: %d \n",GetNZvertBin()) ;
+ printf("Number of bins in Reac. Plain: %d \n",GetNRPBin()) ;
printf("Depth of event buffer: %d \n",fNmaxMixEv) ;
- printf("Number of different PID used: %d \n",fNPID) ;
+ printf("Pair in same Module: %d \n",fSameSM) ;
printf("Cuts: \n") ;
- printf("Z vertex position: -%2.3f < z < %2.3f \n",fZvtxCut,fZvtxCut) ;
+ printf("Z vertex position: -%2.3f < z < %2.3f \n",GetZvertexCut(),GetZvertexCut()) ;
+ printf("Number of modules: %d \n",fNModules) ;
+ printf("Select pairs with their angle: %d \n",fUseAngleCut) ;
+ printf("Asymmetry cuts: n = %d, \n",fNAsymCuts) ;
+ printf("\tasymmetry < ");
+ for(Int_t i = 0; i < fNAsymCuts; i++) printf("%2.2f ",fAsymCuts[i]);
+ printf("\n");
+
+ printf("PID selection bits: n = %d, \n",fNPIDBits) ;
+ printf("\tPID bit = ");
+ for(Int_t i = 0; i < fNPIDBits; i++) printf("%d ",fPIDBits[i]);
+ printf("\n");
+
+ if(fMultiCutAna){
+ printf("pT cuts: n = %d, \n",fNPtCuts) ;
+ printf("\tpT > ");
+ for(Int_t i = 0; i < fNPtCuts; i++) printf("%2.2f ",fPtCuts[i]);
+ printf("GeV/c\n");
+
+ printf("N cell in cluster cuts: n = %d, \n",fNCellNCuts) ;
+ printf("\tnCell > ");
+ for(Int_t i = 0; i < fNCellNCuts; i++) printf("%d ",fCellNCuts[i]);
+ printf("\n");
+
+ }
printf("------------------------------------------------------\n") ;
}
+//_____________________________________________________________
+void AliAnaPi0::FillAcceptanceHistograms(){
+ //Fill acceptance histograms if MC data is available
+
+ 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());
+
+ TLorentzVector lv1, lv2;
+ phot1->Momentum(lv1);
+ phot2->Momentum(lv2);
+
+ Bool_t inacceptance = kFALSE;
+ if(fCalorimeter == "PHOS"){
+ if(GetPHOSGeometry() && GetCaloUtils()->IsPHOSGeoMatrixSet()){
+ Int_t mod ;
+ Double_t x,z ;
+ if(GetPHOSGeometry()->ImpactOnEmc(phot1,mod,z,x) && 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);
+ }
+
+ }
+ else if(fCalorimeter == "EMCAL" && GetCaloUtils()->IsEMCALGeoMatrixSet()){
+ if(GetEMCALGeometry()){
+ if(GetEMCALGeometry()->Impact(phot1) && 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::FillAcceptanceHistograms() - Acceptance calculation with MCParticles not implemented yet\n");
+ }
+}
//____________________________________________________________________________________________________________________________________________________
void AliAnaPi0::MakeAnalysisFillHistograms()
//Process one event and extract photons from AOD branch
// filled with AliAnaPhoton and fill histos with invariant mass
+ //In case of MC data, fill acceptance histograms
+ FillAcceptanceHistograms();
+
//Apply some cuts on event: vertex position and centrality range
Int_t iRun=(GetReader()->GetInputEvent())->GetRunNumber() ;
if(IsBadRun(iRun)) return ;
- Double_t vert[]={0,0,0} ; //vertex ;
- GetReader()->GetVertex(vert);
- if(vert[2]<-fZvtxCut || vert[2]> fZvtxCut) return ; //Event can not be used (vertex, centrality,... cuts not fulfilled)
-
- //Get Centrality and calculate centrality bin
- //Does not exist in ESD yet???????
- Int_t curCentrBin=0 ;
-
- //Get Reaction Plain position and calculate RP bin
- //does not exist in ESD yet????
- Int_t curRPBin=0 ;
-
- Int_t curZvertBin=(Int_t)(0.5*fNZvertBin*(vert[2]+fZvtxCut)/fZvtxCut) ;
-
- fhEvents->Fill(curCentrBin+0.5,curZvertBin+0.5,curRPBin+0.5) ;
-
Int_t nPhot = GetInputAODBranch()->GetEntriesFast() ;
- if(GetDebug() > 1) printf("AliAnaPi0::FillHistos: photon entries %d\n", nPhot);
+ if(GetDebug() > 1)
+ printf("AliAnaPi0::MakeAnalysisFillHistograms() - Photon entries %d\n", nPhot);
+ if(nPhot < 2 )
+ return ;
+ Int_t module1 = -1;
+ Int_t module2 = -1;
+ Double_t vert[] = {0.0, 0.0, 0.0} ; //vertex
+ Int_t evtIndex1 = 0 ;
+ Int_t currentEvtIndex = -1 ;
+ Int_t curCentrBin = 0 ;
+ Int_t curRPBin = 0 ;
+ Int_t curZvertBin = 0 ;
for(Int_t i1=0; i1<nPhot-1; i1++){
AliAODPWG4Particle * p1 = (AliAODPWG4Particle*) (GetInputAODBranch()->At(i1)) ;
+ // get the event index in the mixed buffer where the photon comes from
+ // in case of mixing with analysis frame, not own mixing
+ evtIndex1 = GetEventIndex(p1, vert) ;
+ //printf("charge = %d\n", track->Charge());
+ if ( evtIndex1 == -1 )
+ return ;
+ if ( evtIndex1 == -2 )
+ continue ;
+ if(TMath::Abs(vert[2]) > GetZvertexCut()) continue ; //vertex cut
+ if (evtIndex1 != currentEvtIndex) {
+ curCentrBin = GetEventCentrality();
+ curRPBin = 0 ;
+ curZvertBin = (Int_t)(0.5*GetNZvertBin()*(vert[2]+GetZvertexCut())/GetZvertexCut()) ;
+ fhEvents->Fill(curCentrBin+0.5,curZvertBin+0.5,curRPBin+0.5) ;
+ currentEvtIndex = evtIndex1 ;
+ //if(GetDebug() > 1)
+ printf("AliAnaPi0::MakeAnalysisFillHistograms() - Centrality %d, Vertex Bin %d, RP bin %d\n",curCentrBin,curRPBin,curZvertBin);
+ }
+
+ //printf("AliAnaPi0::MakeAnalysisFillHistograms(): Photon 1 Evt %d Vertex : %f,%f,%f\n",evtIndex1, GetVertex(evtIndex1)[0] ,GetVertex(evtIndex1)[1],GetVertex(evtIndex1)[2]);
+
TLorentzVector photon1(p1->Px(),p1->Py(),p1->Pz(),p1->E());
+ //Get Module number
+ module1 = GetModuleNumber(p1);
for(Int_t i2=i1+1; i2<nPhot; i2++){
AliAODPWG4Particle * p2 = (AliAODPWG4Particle*) (GetInputAODBranch()->At(i2)) ;
+ Int_t evtIndex2 = GetEventIndex(p2, vert) ;
+ if ( evtIndex2 == -1 )
+ return ;
+ if ( evtIndex2 == -2 )
+ continue ;
+ if (GetMixedEvent() && (evtIndex1 == evtIndex2))
+ continue ;
+ //printf("AliAnaPi0::MakeAnalysisFillHistograms(): Photon 2 Evt %d Vertex : %f,%f,%f\n",evtIndex2, GetVertex(evtIndex2)[0] ,GetVertex(evtIndex2)[1],GetVertex(evtIndex2)[2]);
TLorentzVector photon2(p2->Px(),p2->Py(),p2->Pz(),p2->E());
+ //Get module number
+ module2 = GetModuleNumber(p2);
Double_t m = (photon1 + photon2).M() ;
Double_t pt = (photon1 + photon2).Pt();
Double_t a = TMath::Abs(p1->E()-p2->E())/(p1->E()+p2->E()) ;
if(GetDebug() > 2)
- printf("AliAnaPi0::FillHistos: 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);
- for(Int_t ipid=0; ipid<fNPID; ipid++)
- {
- if((p1->IsPIDOK(ipid,AliCaloPID::kPhoton)) && (p2->IsPIDOK(ipid,AliCaloPID::kPhoton))){
- fhRe1[curCentrBin*fNPID+ipid]->Fill(pt,a,m) ;
- if(p1->DistToBad()>0 && p2->DistToBad()>0){
- fhRe2[curCentrBin*fNPID+ipid]->Fill(pt,a,m) ;
- if(p1->DistToBad()>1 && p2->DistToBad()>1){
- fhRe3[curCentrBin*fNPID+ipid]->Fill(pt,a,m) ;
- }
- }
- }
- }
- }
- }
-
- //Fill mixed
+ 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;
+
+ //Fill module dependent histograms, put a cut on assymmetry on the first available cut in the array
+ if(a < fAsymCuts[0]){
+ if(module1==module2 && module1 >=0 && module1<fNModules)
+ fhReMod[module1]->Fill(pt,m) ;
+ else
+ fhReDiffMod[fNModules]->Fill(pt,m) ;
+
+ if(fCalorimeter=="EMCAL"){
+ if((module1==0 && module2==2) || (module1==2 && module2==0)) fhReDiffMod[0]->Fill(pt,m) ;
+ if((module1==1 && module2==3) || (module1==3 && module2==1)) fhReDiffMod[1]->Fill(pt,m) ;
+ if((module1==0 && module2==1) || (module1==1 && module2==0)) fhReDiffMod[2]->Fill(pt,m) ;
+ if((module1==2 && module2==3) || (module1==3 && module2==2)) fhReDiffMod[3]->Fill(pt,m) ;
+ }
+ else {
+ if((module1==0 && module2==1) || (module1==1 && module2==0)) fhReDiffMod[0]->Fill(pt,m) ;
+ if((module1==0 && module2==2) || (module1==2 && module2==0)) fhReDiffMod[1]->Fill(pt,m) ;
+ if((module1==1 && module2==2) || (module1==2 && module2==1)) fhReDiffMod[2]->Fill(pt,m) ;
+ }
+ }
+
+ //In case we want only pairs in same (super) module, check their origin.
+ Bool_t ok = kTRUE;
+ if(fSameSM && module1!=module2) ok=kFALSE;
+ if(ok){
+ //Fill histograms for different bad channel distance, centrality, assymmetry cut and pid bit
+ for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
+ if((p1->IsPIDOK(fPIDBits[ipid],AliCaloPID::kPhoton)) && (p2->IsPIDOK(fPIDBits[ipid],AliCaloPID::kPhoton))){
+ for(Int_t iasym=0; iasym < fNAsymCuts; iasym++){
+ if(a < fAsymCuts[iasym]){
+ Int_t index = ((curCentrBin*fNPIDBits)+ipid)*fNAsymCuts + iasym;
+ //printf("cen %d, pid %d, asy %d, Index %d\n",curCentrBin,ipid,iasym,index);
+ fhRe1 [index]->Fill(pt,m);
+ fhReInvPt1[index]->Fill(pt,m,1./pt) ;
+ if(p1->DistToBad()>0 && p2->DistToBad()>0){
+ fhRe2 [index]->Fill(pt,m) ;
+ fhReInvPt2[index]->Fill(pt,m,1./pt) ;
+ if(p1->DistToBad()>1 && p2->DistToBad()>1){
+ fhRe3 [index]->Fill(pt,m) ;
+ fhReInvPt3[index]->Fill(pt,m,1./pt) ;
+ }//assymetry cut
+ }// asymmetry cut loop
+ }// bad 3
+ }// bad2
+ }// bad 1
+ }// pid bit loop
+
+ //Fill histograms with opening angle
+ fhRealOpeningAngle ->Fill(pt,angle);
+ fhRealCosOpeningAngle->Fill(pt,TMath::Cos(angle));
+
+ //Fill histograms with pair assymmetry
+ fhRePtAsym->Fill(pt,a);
+ if(m > 0.10 && m < 0.16) fhRePtAsymPi0->Fill(pt,a);
+ if(m > 0.45 && m < 0.65) fhRePtAsymEta->Fill(pt,a);
+
+ //Multi cuts analysis
+ if(fMultiCutAna){
+ //Histograms for different PID bits selection
+ for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
+
+ if(p1->IsPIDOK(fPIDBits[ipid],AliCaloPID::kPhoton) &&
+ p2->IsPIDOK(fPIDBits[ipid],AliCaloPID::kPhoton)) fhRePIDBits[ipid]->Fill(pt,m) ;
+
+ //printf("ipt %d, ipid%d, name %s\n",ipt, ipid, fhRePtPIDCuts[ipt*fNPIDBitsBits+ipid]->GetName());
+ } // pid bit cut loop
+
+ //Several pt,ncell and asymmetry cuts
+ //Get the number of cells
+ Int_t ncell1 = 0;
+ Int_t ncell2 = 0;
+ AliVEvent * event = GetReader()->GetInputEvent();
+ if(event){
+ for(Int_t iclus = 0; iclus < event->GetNumberOfCaloClusters(); iclus++){
+ AliVCluster *cluster = event->GetCaloCluster(iclus);
+
+ Bool_t is = kFALSE;
+ if (fCalorimeter == "EMCAL" && GetReader()->IsEMCALCluster(cluster)) is = kTRUE;
+ else if(fCalorimeter == "PHOS" && GetReader()->IsPHOSCluster (cluster)) is = kTRUE;
+
+ if(is){
+ if (p1->GetCaloLabel(0) == cluster->GetID()) ncell1 = cluster->GetNCells();
+ else if (p2->GetCaloLabel(0) == cluster->GetID()) ncell2 = cluster->GetNCells();
+ } // PHOS or EMCAL cluster as requested in analysis
+
+ if(ncell2 > 0 && ncell1 > 0) break; // No need to continue the iteration
+
+ }
+ //printf("e 1: %2.2f, e 2: %2.2f, ncells: n1 %d, n2 %d\n", p1->E(), p2->E(),ncell1,ncell2);
+ }
+ for(Int_t ipt=0; ipt<fNPtCuts; ipt++){
+ for(Int_t icell=0; icell<fNCellNCuts; icell++){
+ for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
+ Int_t index = ((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym;
+ if(p1->Pt() > fPtCuts[ipt] && p2->Pt() > fPtCuts[ipt] &&
+ a < fAsymCuts[iasym] &&
+ ncell1 >= fCellNCuts[icell] && ncell2 >= fCellNCuts[icell]) fhRePtNCellAsymCuts[index]->Fill(pt,m) ;
+
+ //printf("ipt %d, icell%d, iasym %d, name %s\n",ipt, icell, iasym, fhRePtNCellAsymCuts[((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym]->GetName());
+ }// pid bit cut loop
+ }// icell loop
+ }// pt cut loop
+ for(Int_t iasym = 0; iasym < fNAsymCuts; iasym++){
+ if(a < fAsymCuts[iasym])fhRePtMult[iasym]->Fill(pt,GetTrackMultiplicity(),m) ;
+ }
+
+ }// multiple cuts analysis
+ }// ok if same sm
+ }// second same event particle
+ }// first cluster
- TList * evMixList=fEventsList[curCentrBin*fNZvertBin*fNrpBin+curZvertBin*fNrpBin+curRPBin] ;
- Int_t nMixed = evMixList->GetSize() ;
- for(Int_t ii=0; ii<nMixed; ii++){
- TClonesArray* ev2= (TClonesArray*) (evMixList->At(ii));
- Int_t nPhot2=ev2->GetEntriesFast() ;
- Double_t m = -999;
- if(GetDebug() > 1) printf("AliAnaPi0::FillHistos: Mixed event %d photon entries %d\n", ii, nPhot);
+ if(fDoOwnMix){
+ //Fill mixed
+ TList * evMixList=fEventsList[curCentrBin*GetNZvertBin()*GetNRPBin()+curZvertBin*GetNRPBin()+curRPBin] ;
+ Int_t nMixed = evMixList->GetSize() ;
+ for(Int_t ii=0; ii<nMixed; ii++){
+ TClonesArray* ev2= (TClonesArray*) (evMixList->At(ii));
+ Int_t nPhot2=ev2->GetEntriesFast() ;
+ Double_t m = -999;
+ if(GetDebug() > 1) printf("AliAnaPi0::MakeAnalysisFillHistograms() - Mixed event %d photon entries %d\n", ii, nPhot);
+
+ for(Int_t i1=0; i1<nPhot; i1++){
+ AliAODPWG4Particle * p1 = (AliAODPWG4Particle*) (GetInputAODBranch()->At(i1)) ;
+ TLorentzVector photon1(p1->Px(),p1->Py(),p1->Pz(),p1->E());
+ module1 = GetModuleNumber(p1);
+ for(Int_t i2=0; i2<nPhot2; i2++){
+ AliAODPWG4Particle * p2 = (AliAODPWG4Particle*) (ev2->At(i2)) ;
+
+ TLorentzVector photon2(p2->Px(),p2->Py(),p2->Pz(),p2->E());
+ 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);
+ //In case we want only pairs in same (super) module, check their origin.
+ module2 = GetModuleNumber(p2);
+ Bool_t ok = kTRUE;
+ if(fSameSM && module1!=module2) ok=kFALSE;
+ if(ok){
+ for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
+ if((p1->IsPIDOK(ipid,AliCaloPID::kPhoton)) && (p2->IsPIDOK(ipid,AliCaloPID::kPhoton))){
+ for(Int_t iasym=0; iasym < fNAsymCuts; iasym++){
+ if(a < fAsymCuts[iasym]){
+ Int_t index = ((curCentrBin*fNPIDBits)+ipid)*fNAsymCuts + iasym;
+ fhMi1 [index]->Fill(pt,m) ;
+ fhMiInvPt1[index]->Fill(pt,m,1./pt) ;
+ if(p1->DistToBad()>0 && p2->DistToBad()>0){
+ fhMi2 [index]->Fill(pt,m) ;
+ fhMiInvPt2[index]->Fill(pt,m,1./pt) ;
+ if(p1->DistToBad()>1 && p2->DistToBad()>1){
+ fhMi3 [index]->Fill(pt,m) ;
+ fhMiInvPt3[index]->Fill(pt,m,1./pt) ;
+ }
+ }
+ }//Asymmetry cut
+ }// Asymmetry loop
+ }//PID cut
+ }//loop for histograms
+ }//ok
+ }// second cluster loop
+ }//first cluster loop
+ }//loop on mixed events
- for(Int_t i1=0; i1<nPhot; i1++){
- AliAODPWG4Particle * p1 = (AliAODPWG4Particle*) (GetInputAODBranch()->At(i1)) ;
- TLorentzVector photon1(p1->Px(),p1->Py(),p1->Pz(),p1->E());
- for(Int_t i2=0; i2<nPhot2; i2++){
- AliAODPWG4Particle * p2 = (AliAODPWG4Particle*) (ev2->At(i2)) ;
-
- TLorentzVector photon2(p2->Px(),p2->Py(),p2->Pz(),p2->E());
- m = (photon1+photon2).M() ;
- Double_t pt = (photon1 + photon2).Pt();
- Double_t a = TMath::Abs(p1->E()-p2->E())/(p1->E()+p2->E()) ;
- if(GetDebug() > 2)
- printf("AliAnaPi0::FillHistos: 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);
- for(Int_t ipid=0; ipid<fNPID; ipid++){
- if((p1->IsPIDOK(ipid,AliCaloPID::kPhoton)) && (p2->IsPIDOK(ipid,AliCaloPID::kPhoton))){
- fhMi1[curCentrBin*fNPID+ipid]->Fill(pt,a,m) ;
- if(p1->DistToBad()>0 && p2->DistToBad()>0){
- fhMi2[curCentrBin*fNPID+ipid]->Fill(pt,a,m) ;
- if(p1->DistToBad()>1 && p2->DistToBad()>1){
- fhMi3[curCentrBin*fNPID+ipid]->Fill(pt,a,m) ;
- }
-
- }
- }
- }
+ TClonesArray *currentEvent = new TClonesArray(*GetInputAODBranch());
+ //Add current event to buffer and Remove redundant events
+ if(currentEvent->GetEntriesFast()>0){
+ evMixList->AddFirst(currentEvent) ;
+ currentEvent=0 ; //Now list of particles belongs to buffer and it will be deleted with buffer
+ if(evMixList->GetSize()>=fNmaxMixEv)
+ {
+ TClonesArray * tmp = (TClonesArray*) (evMixList->Last()) ;
+ evMixList->RemoveLast() ;
+ delete tmp ;
}
+ }
+ else{ //empty event
+ delete currentEvent ;
+ currentEvent=0 ;
}
- }
+ }// DoOwnMix
- TClonesArray *currentEvent = new TClonesArray(*GetInputAODBranch());
- //Add current event to buffer and Remove redandant events
- if(currentEvent->GetEntriesFast()>0){
- evMixList->AddFirst(currentEvent) ;
- currentEvent=0 ; //Now list of particles belongs to buffer and it will be deleted with buffer
- if(evMixList->GetSize()>=fNmaxMixEv)
- {
- TClonesArray * tmp = (TClonesArray*) (evMixList->Last()) ;
- evMixList->RemoveLast() ;
- delete tmp ;
- }
- }
- else{ //empty event
- delete currentEvent ;
- currentEvent=0 ;
+}
+
+//________________________________________________________________________
+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 TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ if(!fhRe2) fhRe2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ if(!fhRe3) fhRe3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ if(!fhMi1) fhMi1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ if(!fhMi2) fhMi2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ if(!fhMi3) fhMi3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ if(!fhReInvPt1) fhReInvPt1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ if(!fhReInvPt2) fhReInvPt2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ if(!fhReInvPt3) fhReInvPt3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ if(!fhMiInvPt1) fhMiInvPt1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ if(!fhMiInvPt2) fhMiInvPt2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ if(!fhMiInvPt3) fhMiInvPt3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
+ if(!fhReMod) fhReMod = new TH2D*[fNModules] ;
+ if(!fhReDiffMod)fhReDiffMod = new TH2D*[fNModules+1] ;
+
+ for(Int_t ic=0; ic<fNCentrBin; ic++){
+ for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
+ for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
+ Int_t ihisto = ((ic*fNPIDBits)+ipid)*fNAsymCuts + iasym;
+
+ fhRe1[ihisto] = (TH2D*) outputList->At(index++);
+ fhRe2[ihisto] = (TH2D*) outputList->At(index++);
+ fhRe3[ihisto] = (TH2D*) outputList->At(index++);
+
+ fhReInvPt1[ihisto] = (TH2D*) outputList->At(index++);
+ fhReInvPt2[ihisto] = (TH2D*) outputList->At(index++);
+ fhReInvPt3[ihisto] = (TH2D*) outputList->At(index++);
+
+ if(fDoOwnMix){
+ fhMi1[ihisto] = (TH2D*) outputList->At(index++);
+ fhMi2[ihisto] = (TH2D*) outputList->At(index++);
+ fhMi3[ihisto] = (TH2D*) outputList->At(index++);
+
+ fhMiInvPt1[ihisto] = (TH2D*) outputList->At(index++);
+ fhMiInvPt2[ihisto] = (TH2D*) outputList->At(index++);
+ fhMiInvPt3[ihisto] = (TH2D*) outputList->At(index++);
+ }//Own mix
+ }//asymmetry loop
+ }// pid loop
+ }// centrality loop
+
+ fhRePtAsym = (TH2D*)outputList->At(index++);
+ fhRePtAsymPi0 = (TH2D*)outputList->At(index++);
+ fhRePtAsymEta = (TH2D*)outputList->At(index++);
+
+ if(fMultiCutAna){
+
+ if(!fhRePtNCellAsymCuts) fhRePtNCellAsymCuts = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
+ if(!fhRePIDBits) fhRePIDBits = new TH2D*[fNPIDBits];
+
+ for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
+ fhRePIDBits[ipid] = (TH2D*) outputList->At(index++);
+ }// ipid loop
+
+ for(Int_t ipt=0; ipt<fNPtCuts; ipt++){
+ for(Int_t icell=0; icell<fNCellNCuts; icell++){
+ for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
+ fhRePtNCellAsymCuts[((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym] = (TH2D*) outputList->At(index++);
+ }// iasym
+ }// icell loop
+ }// ipt loop
+
+ if(!fhRePtMult) fhRePtMult = new TH3D*[fNAsymCuts] ;
+ for(Int_t iasym = 0; iasym < fNAsymCuts; iasym++)
+ fhRePtMult[iasym] = (TH3D*) outputList->At(index++);
+ }// multi cut analysis
+
+ fhEvents = (TH3D *) outputList->At(index++);
+
+ fhRealOpeningAngle = (TH2D*) outputList->At(index++);
+ fhRealCosOpeningAngle = (TH2D*) 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++);
}
- //Acceptance
- 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;
-#ifdef __PHOSGEO__
- Int_t mod ;
- Double_t x,z ;
- if(fCalorimeter == "PHOS" && fPHOSGeo->ImpactOnEmc(phot1,mod,z,x) && fPHOSGeo->ImpactOnEmc(phot1,mod,z,x))
- inacceptance = kTRUE;
- //printf("In REAL PHOS acceptance? %d\n",inacceptance);
-#else
- TLorentzVector lv1, lv2;
- phot1->Momentum(lv1);
- phot2->Momentum(lv2);
- if(GetFidutialCut()->IsInFidutialCut(lv1,fCalorimeter) && GetFidutialCut()->IsInFidutialCut(lv2,fCalorimeter))
- inacceptance = kTRUE ;
- //printf("In %s fidutial cut acceptance? %d\n",fCalorimeter.Data(),inacceptance);
-#endif
- 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
+ for(Int_t imod=0; imod < fNModules; imod++)
+ fhReMod[imod] = (TH2D*) outputList->At(index++);
-}
+
+}
+
//____________________________________________________________________________________________________________________________________________________
-void AliAnaPi0::Terminate()
+void AliAnaPi0::Terminate(TList* outputList)
{
//Do some calculations and plots from the final histograms.
- printf(" *** %s Terminate:", GetName()) ;
+ printf(" *** %s Terminate:\n", GetName()) ;
+
+ //Recover histograms from output histograms list, needed for distributed analysis.
+ ReadHistograms(outputList);
if (!fhRe1) {
- Error("Terminate", "Remote output histograms not imported in AliAnaPi0 object");
- return;
+ printf("AliAnaPi0::Terminate() - Error: Remote output histograms not imported in AliAnaPi0 object");
+ return;
}
-
- printf(" Mgg Real : %5.3f , RMS : %5.3f \n", fhRe1[0]->GetMean(), fhRe1[0]->GetRMS() ) ;
-
- TCanvas * cIM = new TCanvas("cIM", "", 400, 10, 600, 700) ;
- cIM->Divide(2, 2);
+
+ printf("AliAnaPi0::Terminate() Mgg Real : %5.3f , RMS : %5.3f \n", fhRe1[0]->GetMean(), fhRe1[0]->GetRMS() ) ;
+
+ const Int_t buffersize = 255;
+ char nameIM[buffersize];
+ snprintf(nameIM, buffersize,"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]->ProjectionY(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");
- hRe1Pt5->GetXaxis()->SetRangeUser(0,5);
- TH1D * hIMPt5 = (TH1D*) hRe1Pt5->Project3D("z");
+ TH1D * hIMPt5 = (TH1D*) fhRe1[0]->ProjectionY(Form("IMPt0-5_%s",fCalorimeter.Data()),0, fhRe1[0]->GetXaxis()->FindBin(5.));
+// hRe1Pt5->GetXaxis()->SetRangeUser(0,5);
+// 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");
- hRe1Pt10->GetXaxis()->SetRangeUser(5,10);
- TH1D * hIMPt10 = (TH1D*) hRe1Pt10->Project3D("z");
+ TH1D * hIMPt10 = (TH1D*) fhRe1[0]->ProjectionY(Form("IMPt5-10_%s",fCalorimeter.Data()), fhRe1[0]->GetXaxis()->FindBin(5.),fhRe1[0]->GetXaxis()->FindBin(10.));
+// hRe1Pt10->GetXaxis()->SetRangeUser(5,10);
+// 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");
- hRe1Pt20->GetXaxis()->SetRangeUser(10,20);
- TH1D * hIMPt20 = (TH1D*) hRe1Pt20->Project3D("z");
+ TH1D * hIMPt20 = (TH1D*) fhRe1[0]->ProjectionY(Form("IMPt10-20_%s",fCalorimeter.Data()), fhRe1[0]->GetXaxis()->FindBin(10.),fhRe1[0]->GetXaxis()->FindBin(20.));
+ // TH3F * hRe1Pt20 = (TH3F*)fhRe1[0]->Clone(Form("IMPt20_%s",fCalorimeter.Data()));
+// hRe1Pt20->GetXaxis()->SetRangeUser(10,20);
+// 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();
- cIM->Print("Mgg.eps");
-
+ char nameIMF[buffersize];
+ snprintf(nameIMF,buffersize,"AliAnaPi0_%s_Mgg.eps",fCalorimeter.Data());
+ cIM->Print(nameIMF);
- TCanvas * cPt = new TCanvas("cPt", "", 400, 10, 600, 700) ;
+ char namePt[buffersize];
+ snprintf(namePt,buffersize,"AliAnaPi0_%s_cPt",fCalorimeter.Data());
+ TCanvas * cPt = new TCanvas(namePt, "", 400, 10, 600, 700) ;
cPt->Divide(2, 2);
cPt->cd(1) ;
//gPad->SetLogy();
- TH1D * hPt = (TH1D*) fhRe1[0]->Project3D("x");
+ TH1D * hPt = (TH1D*) fhRe1[0]->ProjectionX(Form("Pt0_%s",fCalorimeter.Data()),-1,-1);
hPt->SetLineColor(2);
hPt->SetTitle("No cut on M_{#gamma#gamma} ");
hPt->Draw();
cPt->cd(2) ;
- TH3F * hRe1IM1 = (TH3F*)fhRe1[0]->Clone("PtIM1");
- hRe1IM1->GetZaxis()->SetRangeUser(0.05,0.21);
- TH1D * hPtIM1 = (TH1D*) hRe1IM1->Project3D("x");
+ TH1D * hPtIM1 = (TH1D*)fhRe1[0]->ProjectionX(Form("Pt1_%s",fCalorimeter.Data()), fhRe1[0]->GetZaxis()->FindBin(0.05),fhRe1[0]->GetZaxis()->FindBin(0.21));
+// 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->SetTitle("0.05 < M_{#gamma#gamma} < 0.21 GeV/c^{2}");
hPtIM1->Draw();
cPt->cd(3) ;
- TH3F * hRe1IM2 = (TH3F*)fhRe1[0]->Clone("PtIM2");
- hRe1IM2->GetZaxis()->SetRangeUser(0.09,0.17);
- TH1D * hPtIM2 = (TH1D*) hRe1IM2->Project3D("x");
+ TH1D * hPtIM2 = (TH1D*)fhRe1[0]->ProjectionX(Form("Pt2_%s",fCalorimeter.Data()), fhRe1[0]->GetZaxis()->FindBin(0.09),fhRe1[0]->GetZaxis()->FindBin(0.17));
+// 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->SetTitle("0.09 < M_{#gamma#gamma} < 0.17 GeV/c^{2}");
hPtIM2->Draw();
cPt->cd(4) ;
- TH3F * hRe1IM3 = (TH3F*)fhRe1[0]->Clone("PtIM3");
- hRe1IM3->GetZaxis()->SetRangeUser(0.11,0.15);
- TH1D * hPtIM3 = (TH1D*) hRe1IM1->Project3D("x");
+ TH1D * hPtIM3 = (TH1D*)fhRe1[0]->ProjectionX(Form("Pt3_%s",fCalorimeter.Data()), fhRe1[0]->GetZaxis()->FindBin(0.11),fhRe1[0]->GetZaxis()->FindBin(0.15));
+// 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);
hPtIM3->SetTitle("0.11 < M_{#gamma#gamma} < 0.15 GeV/c^{2}");
hPtIM3->Draw();
- cPt->Print("Pt.eps");
+ char namePtF[buffersize];
+ snprintf(namePtF,buffersize,"AliAnaPi0_%s_Pt.eps",fCalorimeter.Data());
+ cPt->Print(namePtF);
-
- char line[1024] ;
- sprintf(line, ".!tar -zcf %s.tar.gz *.eps", GetName()) ;
+ char line[buffersize] ;
+ snprintf(line,buffersize,".!tar -zcf %s_%s.tar.gz *.eps", GetName(),fCalorimeter.Data()) ;
gROOT->ProcessLine(line);
- sprintf(line, ".!rm -fR *.eps");
+ snprintf(line, buffersize,".!rm -fR AliAnaPi0_%s*.eps",fCalorimeter.Data());
gROOT->ProcessLine(line);
- printf("!! All the eps files are in %s.tar.gz !!!", GetName());
+ printf(" AliAnaPi0::Terminate() - !! All the eps files are in %s_%s.tar.gz !!!\n", GetName(), fCalorimeter.Data());
}
-
-
-
-
+ //____________________________________________________________________________________________________________________________________________________
+Int_t AliAnaPi0::GetEventIndex(AliAODPWG4Particle * part, Double_t * vert)
+{
+ // retieves the event index and checks the vertex
+ // in the mixed buffer returns -2 if vertex NOK
+ // for normal events returns 0 if vertex OK and -1 if vertex NOK
+
+ Int_t evtIndex = -1 ;
+ if(GetReader()->GetDataType()!=AliCaloTrackReader::kMC){
+
+ if (GetMixedEvent()){
+
+ evtIndex = GetMixedEvent()->EventIndexForCaloCluster(part->GetCaloLabel(0)) ;
+ GetVertex(vert,evtIndex);
+
+ if(TMath::Abs(vert[2])> GetZvertexCut())
+ evtIndex = -2 ; //Event can not be used (vertex, centrality,... cuts not fulfilled)
+ } else {// Single event
+
+ GetVertex(vert);
+
+ if(TMath::Abs(vert[2])> GetZvertexCut())
+ evtIndex = -1 ; //Event can not be used (vertex, centrality,... cuts not fulfilled)
+ else
+ evtIndex = 0 ;
+ }
+ }//No MC reader
+ else {
+ evtIndex = 0;
+ vert[0] = 0. ;
+ vert[1] = 0. ;
+ vert[2] = 0. ;
+ }
+
+ return evtIndex ;
+}