//#include "AliCFManager.h" // for CF
//#include "AliCFContainer.h" // for CF
#include "AliGammaConversionAODObject.h"
+#include "AliGammaConversionBGHandler.h"
class AliCFContainer;
class AliCFManager;
fOutputContainer(NULL),
fCFManager(0x0), // for CF
fHistograms(NULL),
+ fTriggerCINT1B(kFALSE),
fDoMCTruth(kFALSE),
fDoNeutralMeson(kFALSE),
fDoJet(kFALSE),
fOutputContainer(0x0),
fCFManager(0x0), // for CF
fHistograms(NULL),
+ fTriggerCINT1B(kFALSE),
fDoMCTruth(kFALSE),
fDoNeutralMeson(kFALSE),
fDoJet(kFALSE),
void AliAnalysisTaskGammaConversion::Exec(Option_t */*option*/)
{
// Execute analysis for current event
-
ConnectInputData("");
//Each event needs an empty branch
fKFReconstructedGammasCutTClone->Delete();
fPreviousEventTLVNegElectronTClone->Delete();
fPreviousEventTLVPosElectronTClone->Delete();
- //fKFReconstructedGammasTClone->Clear();
- //fCurrentEventPosElectronTClone->Clear();
- //fCurrentEventNegElectronTClone->Clear();
- //fKFReconstructedGammasCutTClone->Clear();
- //fPreviousEventTLVNegElectronTClone->Clear();
- //fPreviousEventTLVPosElectronTClone->Clear();
-
+
//clear vectors
- // fKFReconstructedGammas.clear();
fElectronv1.clear();
fElectronv2.clear();
- // fCurrentEventPosElectron.clear();
- // fCurrentEventNegElectron.clear();
- // fKFReconstructedGammasCut.clear();
fChargedParticles->Delete();
- //fChargedParticles->Clear();
+
fChargedParticlesId.clear();
//Clear the data in the v0Reader
- fV0Reader->UpdateEventByEventData();
-
+ // fV0Reader->UpdateEventByEventData();
+
+ //Take Only events with proper trigger
+ /*
+ if(fTriggerCINT1B){
+ if(!fV0Reader->GetESDEvent()->IsTriggerClassFired("CINT1B-ABCE-NOPF-ALL")) return;
+ }
+ */
// Process the MC information
if(fDoMCTruth){
//Process the v0 information with no cuts
ProcessV0sNoCut();
-
+
// Process the v0 information
ProcessV0s();
-
+
+
//Fill Gamma AOD
FillAODWithConversionGammas() ;
- //calculate background if flag is set
- if(fCalculateBackground){
- CalculateBackground();
- }
-
// Process reconstructed gammas
if(fDoNeutralMeson == kTRUE){
ProcessGammasForNeutralMesonAnalysis();
}
-
- CheckV0Efficiency();
-
+
+ if(fDoMCTruth == kTRUE){
+ CheckV0Efficiency();
+ }
//Process reconstructed gammas electrons for Chi_c Analysis
if(fDoChic == kTRUE){
ProcessGammaElectronsForChicAnalysis();
ProcessGammasForGammaJetAnalysis();
}
+ //calculate background if flag is set
+ if(fCalculateBackground){
+ CalculateBackground();
+ }
+
+ //Clear the data in the v0Reader
+ fV0Reader->UpdateEventByEventData();
+
PostData(1, fOutputContainer);
PostData(2, fCFManager->GetParticleContainer()); // for CF
}
-void AliAnalysisTaskGammaConversion::ConnectInputData(Option_t */*option*/){
+void AliAnalysisTaskGammaConversion::ConnectInputData(Option_t *option){
// see header file for documentation
-
+
+ AliAnalysisTaskSE::ConnectInputData(option);
+
if(fV0Reader == NULL){
// Write warning here cuts and so on are default if this ever happens
}
fV0Reader->Initialize();
+ fDoMCTruth = fV0Reader->GetDoMCTruth();
}
/*AliESDv0 * cV0 = */fV0Reader->GetV0(i);
if(fV0Reader->CheckForPrimaryVertex() == kFALSE){
- return;
+ continue;
}
- if( !fV0Reader->GetV0(i)->GetOnFlyStatus()){
- return;
+ // if( !fV0Reader->GetV0(i)->GetOnFlyStatus()){
+ if( !fV0Reader->CheckV0FinderStatus(i)){
+ continue;
}
- if( !(fV0Reader->GetNegativeESDTrack()->GetStatus() & AliESDtrack::kTPCrefit) ||
- !(fV0Reader->GetPositiveESDTrack()->GetStatus() & AliESDtrack::kTPCrefit) ){
- return;
+
+ if( !((fV0Reader->GetNegativeESDTrack())->GetStatus() & AliESDtrack::kTPCrefit) ||
+ !((fV0Reader->GetPositiveESDTrack())->GetStatus() & AliESDtrack::kTPCrefit) ){
+ continue;
}
-
+
if(fDoMCTruth){
if(fV0Reader->HasSameMCMother() == kFALSE){
fElectronv1.push_back(fV0Reader->GetCurrentV0()->GetPindex());
fElectronv2.push_back(fV0Reader->GetCurrentV0()->GetNindex());
-
//----------------------------------- checking for "real" conversions (MC match) --------------------------------------
if(fDoMCTruth){
}//while(fV0Reader->NextV0)
fHistograms->FillHistogram("ESD_NumberOfSurvivingV0s", nSurvivingV0s);
fHistograms->FillHistogram("ESD_NumberOfV0s", fV0Reader->GetNumberOfV0s());
+ fHistograms->FillHistogram("ESD_NumberOfContributorsVtx", fV0Reader->GetNumberOfContributorsVtx());
+
+ fV0Reader->ResetV0IndexNumber();
+
}
void AliAnalysisTaskGammaConversion::FillAODWithConversionGammas(){
void AliAnalysisTaskGammaConversion::CalculateBackground(){
// see header file for documentation
+
+
+ TClonesArray * currentEventV0s = fV0Reader->GetCurrentEventGoodV0s();
+
+ for(Int_t nEventsInBG=0;nEventsInBG <fV0Reader->GetNBGEvents();nEventsInBG++){
+ AliGammaConversionKFVector * previousEventV0s = fV0Reader->GetBGGoodV0s(nEventsInBG);
+ for(Int_t iCurrent=0;iCurrent<currentEventV0s->GetEntriesFast();iCurrent++){
+ AliKFParticle currentEventGoodV0 = *(AliKFParticle *)(currentEventV0s->At(iCurrent));
+ for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){
+ AliKFParticle previousGoodV0 = (AliKFParticle)(*(previousEventV0s->at(iPrevious)));
+
+ AliKFParticle *backgroundCandidate = new AliKFParticle(currentEventGoodV0,previousGoodV0);
- vector<AliKFParticle> vectorCurrentEventGoodV0s = fV0Reader->GetCurrentEventGoodV0s();
- vector<AliKFParticle> vectorPreviousEventGoodV0s = fV0Reader->GetPreviousEventGoodV0s();
-
- for(UInt_t iCurrent=0;iCurrent<vectorCurrentEventGoodV0s.size();iCurrent++){
- AliKFParticle * currentEventGoodV0 = &vectorCurrentEventGoodV0s.at(iCurrent);
- for(UInt_t iPrevious=0;iPrevious<vectorPreviousEventGoodV0s.size();iPrevious++){
- AliKFParticle * previousGoodV0 = &vectorPreviousEventGoodV0s.at(iPrevious);
-
- AliKFParticle *backgroundCandidate = new AliKFParticle(*currentEventGoodV0,*previousGoodV0);
-
- Double_t massBG =0.;
- Double_t widthBG = 0.;
- Double_t chi2BG =10000.;
- backgroundCandidate->GetMass(massBG,widthBG);
- if(backgroundCandidate->GetNDF()>0){
- chi2BG = backgroundCandidate->GetChi2()/backgroundCandidate->GetNDF();
- if(chi2BG>0 && chi2BG<fV0Reader->GetChi2CutMeson()){
+ Double_t massBG =0.;
+ Double_t widthBG = 0.;
+ Double_t chi2BG =10000.;
+ backgroundCandidate->GetMass(massBG,widthBG);
+ if(backgroundCandidate->GetNDF()>0){
+ chi2BG = backgroundCandidate->GetChi2()/backgroundCandidate->GetNDF();
+ if(chi2BG>0 && chi2BG<fV0Reader->GetChi2CutMeson()){
- TVector3 momentumVectorbackgroundCandidate(backgroundCandidate->GetPx(),backgroundCandidate->GetPy(),backgroundCandidate->GetPz());
- TVector3 spaceVectorbackgroundCandidate(backgroundCandidate->GetX(),backgroundCandidate->GetY(),backgroundCandidate->GetZ());
+ TVector3 momentumVectorbackgroundCandidate(backgroundCandidate->GetPx(),backgroundCandidate->GetPy(),backgroundCandidate->GetPz());
+ TVector3 spaceVectorbackgroundCandidate(backgroundCandidate->GetX(),backgroundCandidate->GetY(),backgroundCandidate->GetZ());
- Double_t openingAngleBG = currentEventGoodV0->GetAngle(*previousGoodV0);
+ Double_t openingAngleBG = currentEventGoodV0.GetAngle(previousGoodV0);
- Double_t rapidity;
- if(backgroundCandidate->GetE() - backgroundCandidate->GetPz() == 0 || backgroundCandidate->GetE() + backgroundCandidate->GetPz() == 0) rapidity=0;
- else rapidity = 0.5*(TMath::Log((backgroundCandidate->GetE() +backgroundCandidate->GetPz()) / (backgroundCandidate->GetE()-backgroundCandidate->GetPz())));
+ Double_t rapidity;
+ if(backgroundCandidate->GetE() - backgroundCandidate->GetPz() == 0 || backgroundCandidate->GetE() + backgroundCandidate->GetPz() == 0) rapidity=0;
+ else rapidity = 0.5*(TMath::Log((backgroundCandidate->GetE() +backgroundCandidate->GetPz()) / (backgroundCandidate->GetE()-backgroundCandidate->GetPz())));
- if(openingAngleBG < fMinOpeningAngleGhostCut ){
- delete backgroundCandidate;
- continue; // minimum opening angle to avoid using ghosttracks
- }
+ if(openingAngleBG < fMinOpeningAngleGhostCut ){
+ delete backgroundCandidate;
+ continue; // minimum opening angle to avoid using ghosttracks
+ }
- fHistograms->FillHistogram("ESD_Background_GammaDaughter_OpeningAngle", openingAngleBG);
- fHistograms->FillHistogram("ESD_Background_Energy", backgroundCandidate->GetE());
- fHistograms->FillHistogram("ESD_Background_Pt", momentumVectorbackgroundCandidate.Pt());
- fHistograms->FillHistogram("ESD_Background_Eta", momentumVectorbackgroundCandidate.Eta());
- fHistograms->FillHistogram("ESD_Background_Rapidity", rapidity);
- fHistograms->FillHistogram("ESD_Background_Phi", spaceVectorbackgroundCandidate.Phi());
- fHistograms->FillHistogram("ESD_Background_Mass", massBG);
- fHistograms->FillHistogram("ESD_Background_R", spaceVectorbackgroundCandidate.Pt()); // Pt in Space == R!!!!
- fHistograms->FillHistogram("ESD_Background_ZR", backgroundCandidate->GetZ(), spaceVectorbackgroundCandidate.Pt());
- fHistograms->FillHistogram("ESD_Background_XY", backgroundCandidate->GetX(), backgroundCandidate->GetY());
- fHistograms->FillHistogram("ESD_Background_InvMass_vs_Pt",massBG,momentumVectorbackgroundCandidate.Pt());
- fHistograms->FillHistogram("ESD_Background_InvMass",massBG);
-
- if ( TMath::Abs(currentEventGoodV0->GetEta())<0.9 && TMath::Abs(previousGoodV0->GetEta())<0.9 ){
- fHistograms->FillHistogram("ESD_Background_InvMass_vs_Pt_Fiducial",massBG,momentumVectorbackgroundCandidate.Pt());
- fHistograms->FillHistogram("ESD_Background_InvMass_Fiducial",massBG);
- }
+ fHistograms->FillHistogram("ESD_Background_GammaDaughter_OpeningAngle", openingAngleBG);
+ fHistograms->FillHistogram("ESD_Background_Energy", backgroundCandidate->GetE());
+ fHistograms->FillHistogram("ESD_Background_Pt", momentumVectorbackgroundCandidate.Pt());
+ fHistograms->FillHistogram("ESD_Background_Eta", momentumVectorbackgroundCandidate.Eta());
+ fHistograms->FillHistogram("ESD_Background_Rapidity", rapidity);
+ fHistograms->FillHistogram("ESD_Background_Phi", spaceVectorbackgroundCandidate.Phi());
+ fHistograms->FillHistogram("ESD_Background_Mass", massBG);
+ fHistograms->FillHistogram("ESD_Background_R", spaceVectorbackgroundCandidate.Pt()); // Pt in Space == R!!!!
+ fHistograms->FillHistogram("ESD_Background_ZR", backgroundCandidate->GetZ(), spaceVectorbackgroundCandidate.Pt());
+ fHistograms->FillHistogram("ESD_Background_XY", backgroundCandidate->GetX(), backgroundCandidate->GetY());
+ fHistograms->FillHistogram("ESD_Background_InvMass_vs_Pt",massBG,momentumVectorbackgroundCandidate.Pt());
+ fHistograms->FillHistogram("ESD_Background_InvMass",massBG);
+
+ if ( TMath::Abs(currentEventGoodV0.GetEta())<0.9 && TMath::Abs(previousGoodV0.GetEta())<0.9 ){
+ fHistograms->FillHistogram("ESD_Background_InvMass_vs_Pt_Fiducial",massBG,momentumVectorbackgroundCandidate.Pt());
+ fHistograms->FillHistogram("ESD_Background_InvMass_Fiducial",massBG);
+ }
+ }
}
+ delete backgroundCandidate;
}
- delete backgroundCandidate;
}
}
}
-
void AliAnalysisTaskGammaConversion::ProcessGammasForGammaJetAnalysis(){
//ProcessGammasForGammaJetAnalysis
}
if(fOutputContainer == NULL){
fOutputContainer = new TList();
+ fOutputContainer->SetOwner(kTRUE);
}
//Adding the histograms to the output container
fNeutralMesonNtuple = new TNtuple("NeutralMesonNtuple","NeutralMesonNtuple","test");
}
TList * ntupleTList = new TList();
+ ntupleTList->SetOwner(kTRUE);
ntupleTList->SetName("Ntuple");
ntupleTList->Add((TNtuple*)fGammaNtuple);
fOutputContainer->Add(ntupleTList);
void AliAnalysisTaskGammaConversion::CheckV0Efficiency(){
// see header file for documentation
-
+
vector<Int_t> indexOfGammaParticle;
fStack = fV0Reader->GetMCStack();
- Int_t labelMC = TMath::Abs(curTrack->GetLabel());
- TParticle* curParticle = fStack->Particle(labelMC);
-
-
TLorentzVector curElec;
curElec.SetXYZM(p[0],p[1],p[2],fElectronMass);
+ if(fDoMCTruth){
+ Int_t labelMC = TMath::Abs(curTrack->GetLabel());
+ TParticle* curParticle = fStack->Particle(labelMC);
+ if(curTrack->GetSign() > 0){
+ if( pid == 0){
+ fHistograms->FillHistogram("MC_ElectronPosNegPt",curParticle->Pt());
+ fHistograms->FillHistogram("MC_ElectronPosNegEta",curParticle->Eta());
+ }
+ else{
+ fHistograms->FillHistogram("MC_ElectronPosNegPt",curParticle->Pt());
+ fHistograms->FillHistogram("MC_ElectronPosNegEta",curParticle->Eta());
+ }
+ }
+ }
if(curTrack->GetSign() > 0){
fHistograms->FillHistogram("ESD_ElectronPosNegPt",curElec.Pt());
fHistograms->FillHistogram("ESD_ElectronPosPt",curElec.Pt());
- fHistograms->FillHistogram("MC_ElectronPosNegPt",curParticle->Pt());
+ // fHistograms->FillHistogram("MC_ElectronPosNegPt",curParticle->Pt());
fHistograms->FillHistogram("ESD_ElectronPosNegEta",curElec.Eta());
- fHistograms->FillHistogram("MC_ElectronPosNegEta",curParticle->Eta());
+ // fHistograms->FillHistogram("MC_ElectronPosNegEta",curParticle->Eta());
// vESDePosTemp.push_back(curTrack);
new((*vESDePosTemp)[vESDePosTemp->GetEntriesFast()]) AliESDtrack(*curTrack);
}
else {
- // vESDxNegTemp.push_back(curTrack);
- /* if(vESDxNegTemp == NULL){
- cout<<"TCloes is zero"<<endl;
- }
- if(curTrack == NULL){
- cout<<"curTrack is zero"<<endl;
- }
- */
+
new((*vESDxNegTemp)[vESDxNegTemp->GetEntriesFast()]) AliESDtrack(*curTrack);
if( pid == 0){
fHistograms->FillHistogram("ESD_ElectronPosNegPt",curElec.Pt());
fHistograms->FillHistogram("ESD_ElectronNegPt",curElec.Pt());
- fHistograms->FillHistogram("MC_ElectronPosNegPt",curParticle->Pt());
fHistograms->FillHistogram("ESD_ElectronPosNegEta",curElec.Eta());
- fHistograms->FillHistogram("MC_ElectronPosNegEta",curParticle->Eta());
- //vESDeNegTemp.push_back(curTrack);
new((*vESDeNegTemp)[vESDeNegTemp->GetEntriesFast()]) AliESDtrack(*curTrack);
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff