+++ /dev/null
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: Pedro Gonzalez, Pedro Ladron de Guevara, Ernesto Lopez Torres, *
- * Eulogio Serradilla, Ana Marin, Friederike Bock *
- * Version 2 *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-// Analysis task for pi0->e+e-gamma (Dalitz decay)
-// Analysis task for chic->JPsi+gamma
-
-#include <vector>
-
-#include "TParticle.h"
-#include "TPDGCode.h"
-#include "TMCProcess.h"
-#include "TDatabasePDG.h"
-#include "TList.h"
-#include "TChain.h"
-#include "TDirectory.h"
-#include "TTree.h"
-#include "TH1.h"
-#include "TH1F.h"
-#include "THnSparse.h"
-#include "TH2F.h"
-#include "AliStack.h"
-#include "AliAnalysisManager.h"
-#include "AliESDInputHandler.h"
-#include "AliESDtrack.h"
-#include "AliMCEvent.h"
-#include "AliStack.h"
-#include "AliMCEventHandler.h"
-#include "AliPID.h"
-#include "AliLog.h"
-#include "AliESDtrackCuts.h"
-#include "AliESDpidCuts.h"
-#include "AliMCEvent.h"
-#include "AliESDv0.h"
-#include "AliESDEvent.h"
-#include "AliESDpid.h"
-#include "AliKFParticle.h"
-#include "AliMCEventHandler.h"
-#include "AliKFVertex.h"
-#include "AliTriggerAnalysis.h"
-#include "AliCentrality.h"
-#include "AliMultiplicity.h"
-#include "AliAnalysisTaskGammaConvDalitzV1.h"
-
-
-ClassImp( AliAnalysisTaskGammaConvDalitzV1 )
-
-//-----------------------------------------------------------------------------------------------
-AliAnalysisTaskGammaConvDalitzV1::AliAnalysisTaskGammaConvDalitzV1():
- fV0Reader(NULL),
- fElecSelector(NULL),
- fBGHandler(NULL),
- fESDEvent(NULL),
- fMCEvent(NULL),
- fMCStack(NULL),
- fCutFolder(NULL),
- fESDList(NULL),
- fBackList(NULL),
- fMotherList(NULL),
- fTrueList(NULL),
- fMCList(NULL),
- fQAFolder(NULL),
- fOutputContainer(0),
- fReaderGammas(NULL),
- fSelectorElectronIndex(0),
- fSelectorPositronIndex(0),
- fGoodGammas(NULL),
- fGoodVirtualGammas(NULL),
- fGoodElectrons(NULL),
- fGoodPositrons(NULL),
- fCutEventArray(NULL),
- fCutGammaArray(NULL),
- fCutElectronArray(NULL),
- fCutMesonArray(NULL),
- fGammasPool(NULL),
- fEventCuts(NULL),
- fConversionCuts(NULL),
- hESDConvGammaPt(NULL),
- hESDConvGammaEta(NULL),
- hESDConvGammaZR(NULL),
- hESDDalitzElectronPt(NULL),
- hESDDalitzPositronPt(NULL),
- hESDDalitzElectronPhi(NULL),
- hESDDalitzPositronPhi(NULL),
- hESDDalitzElectronAfterPt(NULL),
- hESDDalitzPositronAfterPt(NULL),
- hESDDalitzElectronAfterEta(NULL),
- hESDDalitzElectronAfterEtaPCut(NULL),
- hESDDalitzPositronAfterEta(NULL),
- hESDDalitzPositronAfterEtaPCut(NULL),
- hESDDalitzElectronAfterPhi(NULL),
- hESDDalitzPositronAfterPhi(NULL),
- hESDDalitzElectronAfterNClsITS(NULL),
- hESDDalitzElectronAfterNClsITSPCut(NULL),
- hESDDalitzPositronAfterNClsITS(NULL),
- hESDDalitzPositronAfterNClsITSPCut(NULL),
- hESDDalitzElectronAfterNFindClsTPC(NULL),
- hESDDalitzElectronAfterNFindClsTPCPCut(NULL),
- hESDDalitzPositronAfterNFindClsTPC(NULL),
- hESDDalitzPositronAfterNFindClsTPCPCut(NULL),
- hESDDalitzElectronAfterNClsTPC(NULL),
- hESDDalitzElectronAfterNClsTPCPCut(NULL),
- hESDDalitzPositronAfterNClsTPC(NULL),
- hESDDalitzPositronAfterNClsTPCPCut(NULL),
- hESDDalitzElectronAfterNCrossedRowsTPC(NULL),
- hESDDalitzElectronAfterNCrossedRowsTPCPCut(NULL),
- hESDDalitzPositronAfterNCrossedRowsTPC(NULL),
- hESDDalitzPositronAfterNCrossedRowsTPCPCut(NULL),
- hESDDalitzPosEleAfterDCAxy(NULL),
- hESDDalitzPosEleAfterDCAz(NULL),
- hESDDalitzElectronAfterTPCdEdxVsP(NULL),
- hESDDalitzPositronAfterTPCdEdxVsP(NULL),
- hESDDalitzElectronAfterTPCdEdxSignalVsP(NULL),
- hESDDalitzPositronAfterTPCdEdxSignalVsP(NULL),
- hESDDalitzElectronAfterTPCdEdxVsEta(NULL),
- hESDDalitzPositronAfterTPCdEdxVsEta(NULL),
- hESDDalitzElectronAfterTPCdEdxVsPhi(NULL),
- hESDDalitzPositronAfterTPCdEdxVsPhi(NULL),
- hESDMotherPhi(NULL),
- hESDEposEnegPsiPairDPhi(NULL),
- hESDEposEnegInvMassPt(NULL),
- hESDEposEnegAfterMassCutInvMassPi0Pt(NULL),
- hESDEposEnegInvMassPi0Pt(NULL),
- hESDEposEnegLikeSignBackInvMassPt(NULL),
- hESDMotherInvMassPt(NULL),
- hESDPi0MotherInvMassPt(NULL),
- hESDPi0MotherDiffInvMassPt(NULL),
- hESDPi0MotherDiffLimInvMassPt(NULL),
- sESDMotherInvMassPtZM(NULL),
- hESDMotherBackInvMassPt(NULL),
- sESDMotherBackInvMassPtZM(NULL),
- hMCAllGammaPt(NULL),
- hMCConvGammaPt(NULL),
- hMCConvGammaPtR(NULL),
- hMCConvGammaRSPt(NULL),
- hMCAllPositronsPt(NULL),
- hMCAllElectronsPt(NULL),
- hMCConvGammaEta(NULL),
- hMCConvGammaR(NULL),
- hMCAllPositronsEta(NULL),
- hMCAllElectronsEta(NULL),
- hMCPi0DalitzGammaPt(NULL),
- hMCPi0DalitzElectronPt(NULL),
- hMCPi0DalitzPositronPt(NULL),
- hMCPi0Pt(NULL),
- hMCPi0GGPt(NULL),
- hMCEtaPt(NULL),
- hMCEtaGGPt(NULL),
- hMCPi0InAccPt(NULL),
- hMCEtaInAccPt(NULL),
- hMCChiCPt(NULL),
- hMCChiCInAccPt(NULL),
- hMCPi0EposEnegInvMassPt(NULL),
- hMCEtaEposEnegInvMassPt(NULL),
- hESDEposEnegTruePi0DalitzInvMassPt(NULL),
- hESDEposEnegTruePrimPi0DalitzInvMass(NULL),
- hESDEposEnegTruePi0DalitzPsiPairDPhi(NULL),
- hESDEposEnegTrueEtaDalitzInvMassPt(NULL),
- hESDEposEnegTruePrimEtaDalitzInvMass(NULL),
- hESDEposEnegTrueEtaDalitzPsiPairDPhi(NULL),
- hESDEposEnegTruePhotonInvMassPt(NULL),
- hESDEposEnegTrueInvMassPt(NULL),
- hESDEposEnegTruePhotonPsiPairDPhi(NULL),
- hESDEposEnegTruePhotonPsiPairDPhiPtCut(NULL),
- hESDEposEnegTrueJPsiInvMassPt(NULL),
- hESDTrueMotherChiCInvMassPt(NULL),
- hESDTrueMotherChiCDiffInvMassPt(NULL),
- hESDTrueMotherInvMassPt(NULL),
- hESDTrueMotherDalitzInvMassPt(NULL),
- hESDTrueMotherPi0GGInvMassPt(NULL),
- hESDTruePrimaryMotherPi0GGInvMassPt(NULL),
- hESDTrueSecondaryMotherPi0GGInvMassPt(NULL),
- hESDTruePrimaryMotherInvMassMCPt(NULL),
- hESDTruePrimaryMotherInvMassPt(NULL),
- hESDTruePrimaryMotherW0WeightingInvMassPt(NULL),
- hESDTruePrimaryPi0DalitzESDPtMCPt(NULL),
- hESDTrueSecondaryMotherInvMassPt(NULL),
- hESDTrueSecondaryMotherFromK0sInvMassPt(NULL),
- hESDTrueBckGGInvMassPt(NULL),
- hESDTrueBckContInvMassPt(NULL),
- hESDTrueMotherGGInvMassPt(NULL),
- hESDTrueConvGammaPt(NULL),
- hESDTrueConvGammaPtMC(NULL),
- hESDTrueConvGammaR(NULL),
- hESDTrueConvGammaRMC(NULL),
- hESDTruePositronPt(NULL),
- hESDTrueElectronPt(NULL),
- hESDTrueSecConvGammaPt(NULL),
- hESDTrueSecPositronPt(NULL),
- hESDTrueSecElectronPt(NULL),
- hESDTruePi0DalitzConvGammaPt(NULL),
- hESDTruePi0DalitzPositronPt(NULL),
- hESDTruePi0DalitzElectronPt(NULL),
- hESDTruePi0DalitzSecConvGammaPt(NULL),
- hESDTruePi0DalitzSecPositronPt(NULL),
- hESDTruePi0DalitzSecElectronPt(NULL),
- hNEvents(NULL),
- hNGoodESDTracks(NULL),
- hNGoodESDTracksVsNGoodGammas(NULL),
- hNGoodESDTracksVsNGoodVGammas(NULL),
- hNV0Tracks(NULL),
- hEtaShift(NULL),
- fRandom(0),
- fUnsmearedPx(NULL),
- fUnsmearedPy(NULL),
- fUnsmearedPz(NULL),
- fUnsmearedE(NULL),
- fUnsmearedVPx(NULL),
- fUnsmearedVPy(NULL),
- fUnsmearedVPz(NULL),
- fUnsmearedVE(NULL),
- fnCuts(0),
- fiCut(0),
- fNumberOfESDTracks(0),
- fNumberOfESDTrackskBoth(0),
- fNVirtualGammas(0),
- fMoveParticleAccordingToVertex(kFALSE),
- fIsHeavyIon(0),
- fDoMesonAnalysis(kTRUE),
- fDoChicAnalysis(kFALSE),
- fDoMesonQA(kFALSE),
- fSetProductionVertextoVGamma(kTRUE),
- fIsFromMBHeader(kTRUE),
- fIsMC(kFALSE)
-{
-
-}
-
-//-----------------------------------------------------------------------------------------------
-AliAnalysisTaskGammaConvDalitzV1::AliAnalysisTaskGammaConvDalitzV1( const char* name ):
- AliAnalysisTaskSE(name),
- fV0Reader(NULL),
- fElecSelector(NULL),
- fBGHandler(NULL),
- fESDEvent(NULL),
- fMCEvent(NULL),
- fMCStack(NULL),
- fCutFolder(NULL),
- fESDList(NULL),
- fBackList(NULL),
- fMotherList(NULL),
- fTrueList(NULL),
- fMCList(NULL),
- fQAFolder(NULL),
- fOutputContainer(0),
- fReaderGammas(NULL),
- fSelectorElectronIndex(0),
- fSelectorPositronIndex(0),
- fGoodGammas(NULL),
- fGoodVirtualGammas(NULL),
- fGoodElectrons(NULL),
- fGoodPositrons(NULL),
- fCutEventArray(NULL),
- fCutGammaArray(NULL),
- fCutElectronArray(NULL),
- fCutMesonArray(NULL),
- fGammasPool(NULL),
- fEventCuts(NULL),
- fConversionCuts(NULL),
- hESDConvGammaPt(NULL),
- hESDConvGammaEta(NULL),
- hESDConvGammaZR(NULL),
- hESDDalitzElectronPt(NULL),
- hESDDalitzPositronPt(NULL),
- hESDDalitzElectronPhi(NULL),
- hESDDalitzPositronPhi(NULL),
- hESDDalitzElectronAfterPt(NULL),
- hESDDalitzPositronAfterPt(NULL),
- hESDDalitzElectronAfterEta(NULL),
- hESDDalitzElectronAfterEtaPCut(NULL),
- hESDDalitzPositronAfterEta(NULL),
- hESDDalitzPositronAfterEtaPCut(NULL),
- hESDDalitzElectronAfterPhi(NULL),
- hESDDalitzPositronAfterPhi(NULL),
- hESDDalitzElectronAfterNClsITS(NULL),
- hESDDalitzElectronAfterNClsITSPCut(NULL),
- hESDDalitzPositronAfterNClsITS(NULL),
- hESDDalitzPositronAfterNClsITSPCut(NULL),
- hESDDalitzElectronAfterNFindClsTPC(NULL),
- hESDDalitzElectronAfterNFindClsTPCPCut(NULL),
- hESDDalitzPositronAfterNFindClsTPC(NULL),
- hESDDalitzPositronAfterNFindClsTPCPCut(NULL),
- hESDDalitzElectronAfterNClsTPC(NULL),
- hESDDalitzElectronAfterNClsTPCPCut(NULL),
- hESDDalitzPositronAfterNClsTPC(NULL),
- hESDDalitzPositronAfterNClsTPCPCut(NULL),
- hESDDalitzElectronAfterNCrossedRowsTPC(NULL),
- hESDDalitzElectronAfterNCrossedRowsTPCPCut(NULL),
- hESDDalitzPositronAfterNCrossedRowsTPC(NULL),
- hESDDalitzPositronAfterNCrossedRowsTPCPCut(NULL),
- hESDDalitzPosEleAfterDCAxy(NULL),
- hESDDalitzPosEleAfterDCAz(NULL),
- hESDDalitzElectronAfterTPCdEdxVsP(NULL),
- hESDDalitzPositronAfterTPCdEdxVsP(NULL),
- hESDDalitzElectronAfterTPCdEdxSignalVsP(NULL),
- hESDDalitzPositronAfterTPCdEdxSignalVsP(NULL),
- hESDDalitzElectronAfterTPCdEdxVsEta(NULL),
- hESDDalitzPositronAfterTPCdEdxVsEta(NULL),
- hESDDalitzElectronAfterTPCdEdxVsPhi(NULL),
- hESDDalitzPositronAfterTPCdEdxVsPhi(NULL),
- hESDMotherPhi(NULL),
- hESDEposEnegPsiPairDPhi(NULL),
- hESDEposEnegInvMassPt(NULL),
- hESDEposEnegAfterMassCutInvMassPi0Pt(NULL),
- hESDEposEnegInvMassPi0Pt(NULL),
- hESDEposEnegLikeSignBackInvMassPt(NULL),
- hESDMotherInvMassPt(NULL),
- hESDPi0MotherInvMassPt(NULL),
- hESDPi0MotherDiffInvMassPt(NULL),
- hESDPi0MotherDiffLimInvMassPt(NULL),
- sESDMotherInvMassPtZM(NULL),
- hESDMotherBackInvMassPt(NULL),
- sESDMotherBackInvMassPtZM(NULL),
- hMCAllGammaPt(NULL),
- hMCConvGammaPt(NULL),
- hMCConvGammaPtR(NULL),
- hMCConvGammaRSPt(NULL),
- hMCAllPositronsPt(NULL),
- hMCAllElectronsPt(NULL),
- hMCConvGammaEta(NULL),
- hMCConvGammaR(NULL),
- hMCAllPositronsEta(NULL),
- hMCAllElectronsEta(NULL),
- hMCPi0DalitzGammaPt(NULL),
- hMCPi0DalitzElectronPt(NULL),
- hMCPi0DalitzPositronPt(NULL),
- hMCPi0Pt(NULL),
- hMCPi0GGPt(NULL),
- hMCEtaPt(NULL),
- hMCEtaGGPt(NULL),
- hMCPi0InAccPt(NULL),
- hMCEtaInAccPt(NULL),
- hMCChiCPt(NULL),
- hMCChiCInAccPt(NULL),
- hMCPi0EposEnegInvMassPt(NULL),
- hMCEtaEposEnegInvMassPt(NULL),
- hESDEposEnegTruePi0DalitzInvMassPt(NULL),
- hESDEposEnegTruePrimPi0DalitzInvMass(NULL),
- hESDEposEnegTruePi0DalitzPsiPairDPhi(NULL),
- hESDEposEnegTrueEtaDalitzInvMassPt(NULL),
- hESDEposEnegTruePrimEtaDalitzInvMass(NULL),
- hESDEposEnegTrueEtaDalitzPsiPairDPhi(NULL),
- hESDEposEnegTruePhotonInvMassPt(NULL),
- hESDEposEnegTrueInvMassPt(NULL),
- hESDEposEnegTruePhotonPsiPairDPhi(NULL),
- hESDEposEnegTruePhotonPsiPairDPhiPtCut(NULL),
- hESDEposEnegTrueJPsiInvMassPt(NULL),
- hESDTrueMotherChiCInvMassPt(NULL),
- hESDTrueMotherChiCDiffInvMassPt(NULL),
- hESDTrueMotherInvMassPt(NULL),
- hESDTrueMotherDalitzInvMassPt(NULL),
- hESDTrueMotherPi0GGInvMassPt(NULL),
- hESDTruePrimaryMotherPi0GGInvMassPt(NULL),
- hESDTrueSecondaryMotherPi0GGInvMassPt(NULL),
- hESDTruePrimaryMotherInvMassMCPt(NULL),
- hESDTruePrimaryMotherInvMassPt(NULL),
- hESDTruePrimaryMotherW0WeightingInvMassPt(NULL),
- hESDTruePrimaryPi0DalitzESDPtMCPt(NULL),
- hESDTrueSecondaryMotherInvMassPt(NULL),
- hESDTrueSecondaryMotherFromK0sInvMassPt(NULL),
- hESDTrueBckGGInvMassPt(NULL),
- hESDTrueBckContInvMassPt(NULL),
- hESDTrueMotherGGInvMassPt(NULL),
- hESDTrueConvGammaPt(NULL),
- hESDTrueConvGammaPtMC(NULL),
- hESDTrueConvGammaR(NULL),
- hESDTrueConvGammaRMC(NULL),
- hESDTruePositronPt(NULL),
- hESDTrueElectronPt(NULL),
- hESDTrueSecConvGammaPt(NULL),
- hESDTrueSecPositronPt(NULL),
- hESDTrueSecElectronPt(NULL),
- hESDTruePi0DalitzConvGammaPt(NULL),
- hESDTruePi0DalitzPositronPt(NULL),
- hESDTruePi0DalitzElectronPt(NULL),
- hESDTruePi0DalitzSecConvGammaPt(NULL),
- hESDTruePi0DalitzSecPositronPt(NULL),
- hESDTruePi0DalitzSecElectronPt(NULL),
- hNEvents(NULL),
- hNGoodESDTracks(NULL),
- hNGoodESDTracksVsNGoodGammas(NULL),
- hNGoodESDTracksVsNGoodVGammas(NULL),
- hNV0Tracks(NULL),
- hEtaShift(NULL),
- fRandom(0),
- fUnsmearedPx(NULL),
- fUnsmearedPy(NULL),
- fUnsmearedPz(NULL),
- fUnsmearedE(NULL),
- fUnsmearedVPx(NULL),
- fUnsmearedVPy(NULL),
- fUnsmearedVPz(NULL),
- fUnsmearedVE(NULL),
- fnCuts(0),
- fiCut(0),
- fNumberOfESDTracks(0),
- fNumberOfESDTrackskBoth(0),
- fNVirtualGammas(0),
- fMoveParticleAccordingToVertex(kFALSE),
- fIsHeavyIon(0),
- fDoMesonAnalysis(kTRUE),
- fDoChicAnalysis(kFALSE),
- fDoMesonQA(kFALSE),
- fSetProductionVertextoVGamma(kTRUE),
- fIsFromMBHeader(kTRUE),
- fIsMC(kFALSE)
-{
- DefineOutput(1, TList::Class());
-}
-
-//-----------------------------------------------------------------------------------------------
-AliAnalysisTaskGammaConvDalitzV1::~AliAnalysisTaskGammaConvDalitzV1()
-{
- //
- // virtual destructor
- //
-
- cout<<"Destructor"<<endl;
-
- if(fGoodGammas){
- delete fGoodGammas;
- fGoodGammas = 0x0;
- }
- if(fGoodVirtualGammas){
- delete fGoodVirtualGammas;
- fGoodVirtualGammas = 0x0;
- }
- if(fGoodElectrons){
- delete fGoodElectrons;
- fGoodElectrons = 0x0;
- }
- if(fGoodPositrons){
- delete fGoodPositrons;
- fGoodPositrons = 0x0;
- }
- if(fBGHandler){
- delete[] fBGHandler;
- fBGHandler = 0x0;
- }
- if( fGammasPool ){
- delete[] fGammasPool;
- fGammasPool = 0x0;
- }
-}
-
-//___________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::InitBack(){
-
- const Int_t nDim = 4;
- Int_t nBins[nDim] = {800,250,7,4};
- Double_t xMin[nDim] = {0,0, 0,0};
- Double_t xMax[nDim] = {0.8,25,7,4};
-
- sESDMotherInvMassPtZM = new THnSparseF*[fnCuts];
- sESDMotherBackInvMassPtZM = new THnSparseF*[fnCuts];
-
- fBGHandler = new AliGammaConversionAODBGHandler*[fnCuts];
-
- for(Int_t iCut = 0; iCut<fnCuts;iCut++){
-
- TString cutstringEvent = ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber();
- TString cutstringElectron = ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber();
- TString cutstringMeson = ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber();
- TString cutstringGamma = ((AliConversionPhotonCuts*)fCutGammaArray->At(iCut))->GetCutNumber();
-
- Int_t collisionSystem = atoi((TString)(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber())(0,1));
- Int_t centMin = atoi((TString)(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber())(1,1));
- Int_t centMax = atoi((TString)(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber())(2,1));
-
- if(collisionSystem == 1 || collisionSystem == 2 ||
- collisionSystem == 5 || collisionSystem == 8 ||
- collisionSystem == 9){
- centMin = centMin*10;
- centMax = centMax*10;
- }
- else if(collisionSystem == 3 || collisionSystem == 6){
- centMin = centMin*5;
- centMax = centMax*5;
- }
- else if(collisionSystem == 4 || collisionSystem == 7){
- centMin = ((centMin*5)+45);
- centMax = ((centMax*5)+45);
- }
-
-
- fBackList[iCut] = new TList();
- fBackList[iCut]->SetName(Form("%s_%s_%s_%s Back histograms",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data()));
- fBackList[iCut]->SetOwner(kTRUE);
- fCutFolder[iCut]->Add(fBackList[iCut]);
-
- sESDMotherBackInvMassPtZM[iCut] = new THnSparseF("Back_Back_InvMass_Pt_z_m","Back_Back_InvMass_Pt_z_m",nDim,nBins,xMin,xMax);
- fBackList[iCut]->Add(sESDMotherBackInvMassPtZM[iCut]);
-
- fMotherList[iCut] = new TList();
- fMotherList[iCut]->SetName(Form("%s_%s_%s_%s Mother histograms",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data()));
- fMotherList[iCut]->SetOwner(kTRUE);
- fCutFolder[iCut]->Add(fMotherList[iCut]);
-
- sESDMotherInvMassPtZM[iCut] = new THnSparseF("Back_Mother_InvMass_Pt_z_m","Back_Mother_InvMass_Pt_z_m",nDim,nBins,xMin,xMax);
- fMotherList[iCut]->Add(sESDMotherInvMassPtZM[iCut]);
-
-
- fBGHandler[iCut] = new AliGammaConversionAODBGHandler(
- collisionSystem,centMin,centMax,
- ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->NumberOfRotationEvents(),
- ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->UseTrackMultiplicity(),
- 1,8,5);
-
- if( ( (AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetBKGMethod() == 3 ){
- fGammasPool[iCut] = new TList();
- }
-
- }
-}
-
-//______________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::UserCreateOutputObjects()
-{
- //
- // Create ouput objects
- //
-
- // Create the output container
- if(fOutputContainer != NULL){
- delete fOutputContainer;
- fOutputContainer = NULL;
- }
- if(fOutputContainer == NULL){
- fOutputContainer = new TList();
- fOutputContainer->SetOwner(kTRUE);
- }
-
- fGoodGammas = new TList();
- //fGoodGammas->SetOwner(kTRUE);
-
- fGoodVirtualGammas = new TList();
- fGoodVirtualGammas->SetOwner(kTRUE);
-
- fGammasPool = new TList*[fnCuts];
- fCutFolder = new TList*[fnCuts];
- fESDList = new TList*[fnCuts];
- fBackList = new TList*[fnCuts];
- fMotherList = new TList*[fnCuts];
- hNEvents = new TH1I*[fnCuts];
- hNGoodESDTracks = new TH1I*[fnCuts];
- hNV0Tracks = new TH1I*[fnCuts];
- hEtaShift = new TProfile*[fnCuts];
- hESDConvGammaPt = new TH1F*[fnCuts];
- hESDConvGammaEta = new TH1F*[fnCuts];
-
- hESDDalitzElectronPt = new TH1F*[fnCuts];
- hESDDalitzPositronPt = new TH1F*[fnCuts];
- hESDDalitzElectronPhi = new TH1F*[fnCuts];
- hESDDalitzPositronPhi = new TH1F*[fnCuts];
-
- if( fDoMesonQA ) {
- fQAFolder = new TList*[fnCuts];
- hNGoodESDTracksVsNGoodGammas = new TH2F*[fnCuts];
- hNGoodESDTracksVsNGoodVGammas = new TH2F*[fnCuts];
- hESDDalitzElectronAfterPt = new TH1F*[fnCuts];
- hESDDalitzPositronAfterPt = new TH1F*[fnCuts];
- hESDDalitzElectronAfterEta = new TH1F*[fnCuts];
- hESDDalitzElectronAfterEtaPCut = new TH1F*[fnCuts];
- hESDDalitzPositronAfterEta = new TH1F*[fnCuts];
- hESDDalitzPositronAfterEtaPCut = new TH1F*[fnCuts];
- hESDDalitzElectronAfterPhi = new TH1F*[fnCuts];
- hESDDalitzPositronAfterPhi = new TH1F*[fnCuts];
- hESDDalitzElectronAfterNClsITS = new TH1F*[fnCuts];
- hESDDalitzElectronAfterNClsITSPCut = new TH1F*[fnCuts];
- hESDDalitzPositronAfterNClsITS = new TH1F*[fnCuts];
- hESDDalitzPositronAfterNClsITSPCut = new TH1F*[fnCuts];
- hESDDalitzElectronAfterNFindClsTPC = new TH2F*[fnCuts];
- hESDDalitzElectronAfterNFindClsTPCPCut = new TH1F*[fnCuts];
- hESDDalitzPositronAfterNFindClsTPC = new TH2F*[fnCuts];
- hESDDalitzPositronAfterNFindClsTPCPCut = new TH1F*[fnCuts];
- hESDDalitzElectronAfterNClsTPC = new TH2F*[fnCuts];
- hESDDalitzElectronAfterNClsTPCPCut = new TH1F*[fnCuts];
- hESDDalitzPositronAfterNClsTPC = new TH2F*[fnCuts];
- hESDDalitzPositronAfterNClsTPCPCut = new TH1F*[fnCuts];
- hESDDalitzElectronAfterNCrossedRowsTPC = new TH2F*[fnCuts];
- hESDDalitzElectronAfterNCrossedRowsTPCPCut = new TH1F*[fnCuts];
- hESDDalitzPositronAfterNCrossedRowsTPC = new TH2F*[fnCuts];
- hESDDalitzPositronAfterNCrossedRowsTPCPCut = new TH1F*[fnCuts];
- hESDDalitzPosEleAfterDCAxy = new TH2F*[fnCuts];
- hESDDalitzPosEleAfterDCAz = new TH2F*[fnCuts];
- hESDDalitzElectronAfterTPCdEdxVsP = new TH2F*[fnCuts];
- hESDDalitzPositronAfterTPCdEdxVsP = new TH2F*[fnCuts];
- hESDDalitzElectronAfterTPCdEdxSignalVsP = new TH2F*[fnCuts];
- hESDDalitzPositronAfterTPCdEdxSignalVsP = new TH2F*[fnCuts];
- hESDDalitzElectronAfterTPCdEdxVsEta = new TH2F*[fnCuts];
- hESDDalitzPositronAfterTPCdEdxVsEta = new TH2F*[fnCuts];
- hESDDalitzElectronAfterTPCdEdxVsPhi = new TH2F*[fnCuts];
- hESDDalitzPositronAfterTPCdEdxVsPhi = new TH2F*[fnCuts];
- hESDMotherPhi = new TH1F*[fnCuts];
- hESDEposEnegPsiPairDPhi = new TH2F*[fnCuts];
- hESDEposEnegInvMassPt = new TH2F*[fnCuts];
- hESDEposEnegAfterMassCutInvMassPi0Pt = new TH2F*[fnCuts];
- hESDEposEnegInvMassPi0Pt = new TH2F*[fnCuts];
- hESDEposEnegLikeSignBackInvMassPt = new TH2F*[fnCuts];
- hESDConvGammaZR = new TH2F*[fnCuts];
- }
-
-
-
- hESDMotherInvMassPt = new TH2F*[fnCuts];
- if(fDoChicAnalysis) {
- hESDPi0MotherInvMassPt = new TH2F*[fnCuts];
- hESDPi0MotherDiffInvMassPt = new TH2F*[fnCuts];
- hESDPi0MotherDiffLimInvMassPt = new TH2F*[fnCuts];
- }
- hESDMotherBackInvMassPt = new TH2F*[fnCuts];
-
-
- for(Int_t iCut = 0; iCut<fnCuts;iCut++){
-
- TString cutstringEvent = ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber();
- TString cutstringElectron = ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber();
- TString cutstringMeson = ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber();
- TString cutstringGamma = ((AliConversionPhotonCuts*)fCutGammaArray->At(iCut))->GetCutNumber();
-
- fCutFolder[iCut] = new TList();
- fCutFolder[iCut]->SetName(Form("Cut Number %s_%s_%s_%s",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data()));
- fCutFolder[iCut]->SetOwner(kTRUE);
- fOutputContainer->Add(fCutFolder[iCut]);
-
- fESDList[iCut] = new TList();
- fESDList[iCut]->SetName(Form("%s_%s_%s_%s ESD histograms",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data()));
- fESDList[iCut]->SetOwner(kTRUE);
-
- hNEvents[iCut] = new TH1I("NEvents","NEvents",10,-0.5,9.5);
- hNEvents[iCut]->GetXaxis()->SetBinLabel(1,"Accepted");
- hNEvents[iCut]->GetXaxis()->SetBinLabel(2,"Centrality");
- hNEvents[iCut]->GetXaxis()->SetBinLabel(3,"Missing MC");
- hNEvents[iCut]->GetXaxis()->SetBinLabel(4,"Trigger");
- hNEvents[iCut]->GetXaxis()->SetBinLabel(5,"Vertex Z");
- hNEvents[iCut]->GetXaxis()->SetBinLabel(6,"Cont. Vertex");
- hNEvents[iCut]->GetXaxis()->SetBinLabel(7,"Pile-Up");
- hNEvents[iCut]->GetXaxis()->SetBinLabel(8,"no SDD");
- hNEvents[iCut]->GetXaxis()->SetBinLabel(9,"no V0AND");
- hNEvents[iCut]->GetXaxis()->SetBinLabel(10,"EMCAL problem");
- fESDList[iCut]->Add(hNEvents[iCut]);
-
- if(fIsHeavyIon == 1 || fIsHeavyIon == 2) hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",3000,0,3000);
- else hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",200,0,200);
- fESDList[iCut]->Add(hNGoodESDTracks[iCut]);
-
-
- if(fIsHeavyIon == 1) hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",30000,0,30000);
- else if(fIsHeavyIon == 2) hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",2500,0,2500);
- else hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",1500,0,1500);
- fESDList[iCut]->Add(hNV0Tracks[iCut]);
-
- hEtaShift[iCut] = new TProfile("Eta Shift","Eta Shift",1, -0.5,0.5);
- fESDList[iCut]->Add(hEtaShift[iCut]);
-
- hESDConvGammaPt[iCut] = new TH1F("ESD_ConvGamma_Pt","ESD_ConvGamma_Pt",250,0,25);
- fESDList[iCut]->Add(hESDConvGammaPt[iCut]);
-
- hESDConvGammaEta[iCut] = new TH1F("ESD_ConvGamma_Eta","ESD_ConvGamma_Eta",600,-1.5,1.5);
- fESDList[iCut]->Add(hESDConvGammaEta[iCut]);
-
- hESDDalitzElectronPt[iCut] = new TH1F("ESD_DalitzElectron_Pt","ESD_DalitzElectron_Pt",1000,0,25);
- fESDList[iCut]->Add(hESDDalitzElectronPt[iCut]);
-
- hESDDalitzPositronPt[iCut] = new TH1F("ESD_DalitzPositron_Pt","ESD_DalitzPositron_Pt",1000,0,25);
- fESDList[iCut]->Add(hESDDalitzPositronPt[iCut]);
-
-
- hESDDalitzElectronPhi[iCut] = new TH1F("ESD_DalitzElectron_Phi","ESD_DalitzElectron_Phi",360,0,2*TMath::Pi());
- fESDList[iCut]->Add(hESDDalitzElectronPhi[iCut]);
-
- hESDDalitzPositronPhi[iCut] = new TH1F("ESD_DalitzPositron_Phi","ESD_DalitzPositron_Phi",360,0,2*TMath::Pi());
- fESDList[iCut]->Add(hESDDalitzPositronPhi[iCut]);
-
-
-
- if ( fDoMesonQA ) {
-
- fQAFolder[iCut] = new TList();
- fQAFolder[iCut]->SetName(Form("%s_%s_%s_%s QA histograms",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data()));
- fQAFolder[iCut]->SetOwner(kTRUE);
-
- const Int_t kPtBins=110;
- Double_t binsPtDummy[kPtBins+1];
- const Int_t kPBins = 109;
- Double_t binsPDummy[kPBins+1];
- binsPtDummy[0]=0.0;
- binsPDummy[0]=0.05;
-
- for(Int_t i=1;i<kPtBins+1;i++){
- if(binsPtDummy[i-1]+0.05<1.01)
- binsPtDummy[i]=binsPtDummy[i-1]+0.05;
- else
- binsPtDummy[i]=binsPtDummy[i-1]+0.1;
- }
- for(Int_t i=1; i<kPBins+1;i++){
- if( binsPDummy[i-1]+0.05<1.01)
- binsPDummy[i] = binsPDummy[i-1]+0.05;
- else
- binsPDummy[i] = binsPDummy[i-1]+0.1;
- }
-
- hNGoodESDTracksVsNGoodGammas[iCut] = new TH2F("hNGoodESDTracksVsNGoodGammas","hNGoodESDTracksVsNGoodGammas",200,-0.5,199.5,100,-0.5,99.5);
- fQAFolder[iCut]->Add(hNGoodESDTracksVsNGoodGammas[iCut]);
-
- hNGoodESDTracksVsNGoodVGammas[iCut] = new TH2F("hNGoodESDTracksVsNVGoodVGammas","hNGoodESDTracksVsNGoodVGammas",200,-0.5,199.5,100,-0.5,99.5);
- fQAFolder[iCut]->Add(hNGoodESDTracksVsNGoodVGammas[iCut]);
-
- hESDConvGammaZR[iCut]= new TH2F("ESD_ConvGamma_ConversionPoint_ZR","ESD_ConvGamma_ConversionPoint_ZR",1200,-150,150,480,0,120);
- fQAFolder[iCut]->Add(hESDConvGammaZR[iCut]);
-
- hESDDalitzElectronAfterPt[iCut] = new TH1F("ESD_DalitzElectron_After_Pt","ESD_DalitzElectron_After_Pt",1000,0,25);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterPt[iCut]);
-
- hESDDalitzPositronAfterPt[iCut] = new TH1F("ESD_DalitzPositron_After_Pt","ESD_DalitzPositron_After_Pt",1000,0,25);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterPt[iCut]);
-
- hESDDalitzElectronAfterEta[iCut] = new TH1F("ESD_DalitzElectron_After_Eta","ESD_DalitzElectron_After_Eta",600,-1.5,1.5);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterEta[iCut]);
-
- hESDDalitzElectronAfterEtaPCut[iCut] = new TH1F("ESD_DalitzElectron_After_Eta_PCut","ESD_DalitzElectron_After_Eta_PCut",600,-1.5,1.5);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterEtaPCut[iCut]);
-
- hESDDalitzPositronAfterEta[iCut] = new TH1F("ESD_DalitzPositron_After_Eta","ESD_DalitzElectron_After_Eta",600,-1.5,1.5);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterEta[iCut]);
-
- hESDDalitzPositronAfterEtaPCut[iCut] = new TH1F("ESD_DalitzPositron_After_Eta_PCut","ESD_DalitzElectron_After_Eta_PCut",600,-1.5,1.5);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterEtaPCut[iCut]);
-
- hESDDalitzElectronAfterPhi[iCut] = new TH1F("ESD_DalitzElectron_After_Phi","ESD_DalitzElectron_After_Phi",360,0,2*TMath::Pi());
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterPhi[iCut]);
-
- hESDDalitzPositronAfterPhi[iCut] = new TH1F("ESD_DalitzPositron_After_Phi","ESD_DalitzPositron_After_Phi",360,0,2*TMath::Pi());
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterPhi[iCut]);
-
- hESDDalitzElectronAfterNClsITS[iCut] = new TH1F("ESD_DalitzElectron_After_NClsITS","ESD_DalitzElectron_After_NClsITS",7,0.,7.);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsITS[iCut]);
-
- hESDDalitzElectronAfterNClsITSPCut[iCut] = new TH1F("ESD_DalitzElectron_After_NClsITS_PCut","ESD_DalitzElectron_After_NClsITS_PCut",7,0.,7.);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsITSPCut[iCut]);
-
- hESDDalitzPositronAfterNClsITS[iCut] = new TH1F("ESD_DalitzPositron_After_NClsITS","ESD_DalitzPositron_After_NClsITS",7,0.,7.);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsITS[iCut]);
-
- hESDDalitzPositronAfterNClsITSPCut[iCut] = new TH1F("ESD_DalitzPositron_After_NClsITS_PCut","ESD_DalitzPositron_After_NClsITS_PCut",7,0.,7.);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsITSPCut[iCut]);
-
- hESDDalitzElectronAfterNFindClsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NFindClsTPC","ESD_DalitzElectron_After_NFindClsTPC",60,0,1.5,kPtBins,binsPtDummy);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterNFindClsTPC[iCut]);
-
- hESDDalitzElectronAfterNFindClsTPCPCut[iCut] = new TH1F("ESD_DalitzElectron_After_NFindClsTPC_PCut","ESD_DalitzElectron_After_NFindClsTPC_PCut",60,0,1.5);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterNFindClsTPCPCut[iCut]);
-
-
- hESDDalitzPositronAfterNFindClsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NFindClsTPC","ESD_DalitzPositron_After_NFindClsTPC",60,0,1.5,kPtBins,binsPtDummy);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterNFindClsTPC[iCut]);
-
- hESDDalitzPositronAfterNFindClsTPCPCut[iCut] = new TH1F("ESD_DalitzPositron_After_NFindClsTPC_PCut","ESD_DalitzPositron_After_NFindClsTPC_PCut",60,0,1.5);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterNFindClsTPCPCut[iCut]);
-
-
- hESDDalitzElectronAfterNClsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NClsTPC","ESD_DalitzElectron_After_NClsTPC",200,0,200,kPtBins,binsPtDummy);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsTPC[iCut]);
-
- hESDDalitzElectronAfterNClsTPCPCut[iCut] = new TH1F("ESD_DalitzElectron_After_NClsTPC_PCut","ESD_DalitzElectron_After_NClsTPC_PCut",200,0,200);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsTPCPCut[iCut]);
-
- hESDDalitzPositronAfterNClsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NClsTPC","ESD_DalitzPositron_After_NClsTPC",200,0,200,kPtBins,binsPtDummy);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsTPC[iCut]);
-
- hESDDalitzPositronAfterNClsTPCPCut[iCut] = new TH1F("ESD_DalitzPositron_After_NClsTPC_PCut","ESD_DalitzPositron_After_NClsTPC_PCut",200,0,200);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsTPCPCut[iCut]);
-
- hESDDalitzPositronAfterNCrossedRowsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NCrossedRowsTPC","ESD_DalitzPositron_After_NCrossedRowsTPC",165,-0.5,164.5,kPtBins,binsPtDummy);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterNCrossedRowsTPC[iCut]);
-
- hESDDalitzPositronAfterNCrossedRowsTPCPCut[iCut] = new TH1F("ESD_DalitzPositron_After_NCrossedRowsTPC_PCut","ESD_DalitzPositron_After_NCrossedRowsTPC_PCut",165,-0.5,164.5);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterNCrossedRowsTPCPCut[iCut]);
-
- hESDDalitzElectronAfterNCrossedRowsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NCrossedRowsTPC","ESD_DalitzElectron_After_NCrossedRowsTPC",165,-0.5,164.5,kPtBins,binsPtDummy);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterNCrossedRowsTPC[iCut]);
-
- hESDDalitzElectronAfterNCrossedRowsTPCPCut[iCut] = new TH1F("ESD_DalitzElectron_After_NCrossedRowsTPC_PCut","ESD_DalitzElectron_After_NCrossedRowsTPC_PCut",165,-0.5,164.5);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterNCrossedRowsTPCPCut[iCut]);
-
- hESDDalitzPosEleAfterDCAxy[iCut] = new TH2F("ESD_DalitzPosEle_After_DCAxy","ESD_DalitzPosEle_After_DCAxy",124,-0.62,0.62,kPtBins,binsPtDummy);
- fQAFolder[iCut]->Add(hESDDalitzPosEleAfterDCAxy[iCut]);
-
- hESDDalitzPosEleAfterDCAz[iCut] = new TH2F("ESD_DalitzPosEle_After_DCAz","ESD_DalitzPosEle_After_DCAz",200,-1.0,1.0,kPtBins,binsPtDummy);
- fQAFolder[iCut]->Add(hESDDalitzPosEleAfterDCAz[iCut]);
-
- hESDDalitzElectronAfterTPCdEdxVsP[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsP","ESD_DalitzElectron_After_TPCdEdxVsP_After_TPCdEdx",kPBins,binsPDummy,200,-10,10);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsP[iCut]);
-
- hESDDalitzPositronAfterTPCdEdxVsP[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsP","ESD_DalitzPositron_After_TPCdEdxVsP",kPBins,binsPDummy,200,-10,10);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsP[iCut]);
-
- hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut] =new TH2F("ESD_DalitzElectron_After_TPCdEdxSignalVsP","ESD_DalitzElectron_After_TPCdEdxSignalVsP" ,kPBins,binsPDummy,200,0.0,200);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut]);
-
- hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut] =new TH2F("ESD_DalitzPositron_After_TPCdEdxSignalVsP","ESD_DalitzPositron_After_TPCdEdxSignalVsP" ,kPBins,binsPDummy,200,0.0,200);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut]);
-
- hESDDalitzElectronAfterTPCdEdxVsEta[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsEta","ESD_DalitzElectron_After_TPCdEdxVsEta",140,-1.4,1.4,200,-10,10);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsEta[iCut]);
-
- hESDDalitzPositronAfterTPCdEdxVsEta[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsEta","ESD_DalitzPositron_After_TPCdEdxVsEta",140,-1.4,1.4,200,-10,10);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsEta[iCut]);
-
- hESDDalitzElectronAfterTPCdEdxVsPhi[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsPhi","ESD_DalitzElectron_After_TPCdEdxVsPhi",180,0,2*TMath::Pi(),200,-10,10);
- fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsPhi[iCut]);
-
- hESDDalitzPositronAfterTPCdEdxVsPhi[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsPhi","ESD_DalitzPositron_After_TPCdEdxVsPhi",180,0,2*TMath::Pi(),200,-10,10);
- fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsPhi[iCut]);
-
- hESDMotherPhi[iCut] = new TH1F("ESD_DalitzMother_Phi","ESD_DalitzMother_Phi",360,0,2*TMath::Pi());
- fQAFolder[iCut]->Add(hESDMotherPhi[iCut]);
-
- hESDEposEnegPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_PsiPair_DPhi","ESD_EposEneg_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 );
- fQAFolder[iCut]->Add(hESDEposEnegPsiPairDPhi[iCut]);
-
- hESDEposEnegInvMassPt[iCut] = new TH2F("ESD_EposEneg_InvMassPt","ESD_EposEneg_InvMassPt",4000,0.0,2.0,100,0.,10.);
- fQAFolder[iCut]->Add(hESDEposEnegInvMassPt[iCut]);
-
- hESDEposEnegAfterMassCutInvMassPi0Pt[iCut] = new TH2F("ESD_EposEneg_AfterMassCut_InvMassPi0Pt","ESD_EposEneg_AfterMassCut_InvMassPi0Pt",4000,0.0,2.0,100,0.,10.);
- fQAFolder[iCut]->Add(hESDEposEnegAfterMassCutInvMassPi0Pt[iCut]);
-
- hESDEposEnegInvMassPi0Pt[iCut] = new TH2F("ESD_EposEneg_InvMassPi0Pt","ESD_EposEneg_InvMassPi0Pt",1000,0.0,0.5,100,0.,10.);
- fQAFolder[iCut]->Add(hESDEposEnegInvMassPi0Pt[iCut]);
-
- hESDEposEnegLikeSignBackInvMassPt[iCut] = new TH2F("ESD_EposEneg_LikeSignBack_InvMassPt","ESD_EposEneg_LikeSignBack_InvMassPt",4000,0.0,2.,100,0.,10.);
- fQAFolder[iCut]->Add(hESDEposEnegLikeSignBackInvMassPt[iCut]);
-
- TAxis *AxisAfter = hESDDalitzElectronAfterTPCdEdxVsP[iCut]->GetXaxis();
- Int_t bins = AxisAfter->GetNbins();
- Double_t from = AxisAfter->GetXmin();
- Double_t to = AxisAfter->GetXmax();
- Double_t *newBins = new Double_t[bins+1];
- newBins[0] = from;
- Double_t factor = TMath::Power(to/from, 1./bins);
- for(Int_t i=1; i<=bins; ++i) newBins[i] = factor * newBins[i-1];
-
- AxisAfter->Set(bins, newBins);
- AxisAfter = hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut]->GetXaxis();
- AxisAfter->Set(bins, newBins);
-
- AxisAfter = hESDDalitzPositronAfterTPCdEdxVsP[iCut]->GetXaxis();
- AxisAfter->Set(bins, newBins);
-
- AxisAfter = hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut]->GetXaxis();
- AxisAfter->Set(bins,newBins);
-
- delete [] newBins;
-
- fCutFolder[iCut]->Add(fQAFolder[iCut]);
- }
-
- hESDMotherInvMassPt[iCut] = new TH2F("ESD_DalitzMother_InvMass_Pt","ESD_DalitzMother_InvMass_Pt",800,0,0.8,250,0,25);
- fESDList[iCut]->Add(hESDMotherInvMassPt[iCut]);
-
-
- if( fDoChicAnalysis) {
- hESDPi0MotherInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_InvMass_Pt","ESD_Pi0Mother_InvMass_Pt",4000,0,4,250,0,25);
- fESDList[iCut]->Add(hESDPi0MotherInvMassPt[iCut]);
- hESDPi0MotherDiffInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_DiffInvMass_Pt","ESD_Pi0Mother_DiffInvMass_Pt",2000,0,2,250,0,25);
- fESDList[iCut]->Add(hESDPi0MotherDiffInvMassPt[iCut]);
- hESDPi0MotherDiffLimInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_DiffLimInvMass_Pt","ESD_Pi0Mother_DiffLimInvMass_Pt",2000,0,2,250,0,25);
- fESDList[iCut]->Add(hESDPi0MotherDiffLimInvMassPt[iCut]);
- }
-
- hESDMotherBackInvMassPt[iCut] = new TH2F("ESD_DalitzBackground_InvMass_Pt","ESD_DalitzBackground_InvMass_Pt",800,0,0.8,250,0,25);
- fESDList[iCut]->Add(hESDMotherBackInvMassPt[iCut]);
-
- fCutFolder[iCut]->Add(fESDList[iCut]);
- }
-
-
- InitBack(); // Init Background Handler
-
-
- if( fIsMC ){
- // MC Histogramms
- fMCList = new TList*[fnCuts];
- // True Histogramms
- fTrueList = new TList*[fnCuts];
- hESDTrueConvGammaPt = new TH1F*[fnCuts];
- hESDTruePositronPt = new TH1F*[fnCuts];
- hESDTrueElectronPt = new TH1F*[fnCuts];
- hESDTrueSecConvGammaPt = new TH1F*[fnCuts];
- hESDTrueSecPositronPt = new TH1F*[fnCuts];
- hESDTrueSecElectronPt = new TH1F*[fnCuts];
- hESDTruePi0DalitzConvGammaPt = new TH1F*[fnCuts];
- hESDTruePi0DalitzPositronPt = new TH1F*[fnCuts];
- hESDTruePi0DalitzElectronPt = new TH1F*[fnCuts];
- hESDTruePi0DalitzSecConvGammaPt = new TH1F*[fnCuts];
- hESDTruePi0DalitzSecPositronPt = new TH1F*[fnCuts];
- hESDTruePi0DalitzSecElectronPt = new TH1F*[fnCuts];
- //if(fDoMesonAnalysis){
- hMCAllGammaPt = new TH1F*[fnCuts];
- hMCConvGammaPt = new TH1F*[fnCuts];
- hMCConvGammaRSPt = new TH1F*[fnCuts];
- hMCAllPositronsPt = new TH1F*[fnCuts];
- hMCAllElectronsPt = new TH1F*[fnCuts];
-
- if( fDoMesonQA ) {
-
- hMCConvGammaEta = new TH1F*[fnCuts];
- hMCConvGammaR = new TH1F*[fnCuts];
- hMCAllPositronsEta = new TH1F*[fnCuts];
- hMCAllElectronsEta = new TH1F*[fnCuts];
- hMCConvGammaPtR = new TH2F*[fnCuts];
-
-
- }
- hMCPi0DalitzGammaPt = new TH1F*[fnCuts];
- hMCPi0DalitzElectronPt = new TH1F*[fnCuts];
- hMCPi0DalitzPositronPt = new TH1F*[fnCuts];
-
- hMCPi0Pt = new TH1F*[fnCuts];
- hMCPi0GGPt = new TH1F*[fnCuts];
- hMCEtaPt = new TH1F*[fnCuts];
- hMCEtaGGPt = new TH1F*[fnCuts];
- hMCPi0InAccPt = new TH1F*[fnCuts];
- hMCEtaInAccPt = new TH1F*[fnCuts];
- hMCChiCPt = new TH1F*[fnCuts];
- hMCChiCInAccPt = new TH1F*[fnCuts];
-
-
- if ( fDoMesonQA ) {
-
- hMCPi0EposEnegInvMassPt = new TH2F*[fnCuts];
- hMCEtaEposEnegInvMassPt = new TH2F*[fnCuts];
- hESDEposEnegTruePi0DalitzInvMassPt = new TH2F*[fnCuts];
- hESDEposEnegTruePrimPi0DalitzInvMass = new TH1F*[fnCuts];
- hESDEposEnegTruePi0DalitzPsiPairDPhi = new TH2F*[fnCuts];
- hESDEposEnegTrueEtaDalitzInvMassPt = new TH2F*[fnCuts];
- hESDEposEnegTruePrimEtaDalitzInvMass = new TH1F*[fnCuts];
- hESDEposEnegTrueEtaDalitzPsiPairDPhi = new TH2F*[fnCuts];
- hESDEposEnegTruePhotonInvMassPt = new TH2F*[fnCuts];
- hESDEposEnegTrueInvMassPt = new TH2F*[fnCuts];
- hESDEposEnegTruePhotonPsiPairDPhi = new TH2F*[fnCuts];
- hESDEposEnegTruePhotonPsiPairDPhiPtCut = new TH2F*[fnCuts];
- hESDEposEnegTrueJPsiInvMassPt = new TH2F*[fnCuts];
- hESDTrueConvGammaR = new TH1F*[fnCuts];
- hESDTrueConvGammaRMC = new TH1F*[fnCuts];
- hESDTrueConvGammaPtMC = new TH1F*[fnCuts];
- }
-
-
- if( fDoChicAnalysis ){
- hESDTrueMotherChiCInvMassPt = new TH2F*[fnCuts];
- hESDTrueMotherChiCDiffInvMassPt = new TH2F*[fnCuts];
- }
-
-
- hESDTrueMotherInvMassPt = new TH2F*[fnCuts];
- hESDTrueMotherDalitzInvMassPt = new TH2F*[fnCuts];
- hESDTrueMotherPi0GGInvMassPt = new TH2F*[fnCuts];
- hESDTruePrimaryMotherPi0GGInvMassPt = new TH2F*[fnCuts];
- hESDTrueSecondaryMotherPi0GGInvMassPt = new TH2F*[fnCuts];
- hESDTruePrimaryPi0DalitzESDPtMCPt = new TH2F*[fnCuts];
- hESDTruePrimaryMotherInvMassMCPt = new TH2F*[fnCuts];
- hESDTruePrimaryMotherInvMassPt = new TH2F*[fnCuts];
- hESDTruePrimaryMotherW0WeightingInvMassPt = new TH2F*[fnCuts];
- hESDTrueSecondaryMotherInvMassPt = new TH2F*[fnCuts];
- hESDTrueSecondaryMotherFromK0sInvMassPt = new TH2F*[fnCuts];
- hESDTrueBckGGInvMassPt = new TH2F*[fnCuts];
- hESDTrueBckContInvMassPt = new TH2F*[fnCuts];
- hESDTrueMotherGGInvMassPt = new TH2F*[fnCuts];
- //}
-
- for(Int_t iCut = 0; iCut<fnCuts;iCut++){
- TString cutstringEvent = ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber();
- TString cutstringElectron = ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber();
- TString cutstringMeson = ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber();
- TString cutstringGamma = ((AliConversionPhotonCuts*)fCutGammaArray->At(iCut))->GetCutNumber();
-
- fMCList[iCut] = new TList();
- fMCList[iCut]->SetName(Form("%s_%s_%s_%s MC histograms",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data()));
- fMCList[iCut]->SetOwner(kTRUE);
- fCutFolder[iCut]->Add(fMCList[iCut]);
-
- hMCAllGammaPt[iCut] = new TH1F("MC_AllGamma_Pt","MC_AllGamma_Pt",250,0,25);
- fMCList[iCut]->Add(hMCAllGammaPt[iCut]);
-
- hMCConvGammaPt[iCut] = new TH1F("MC_ConvGamma_Pt","MC_ConvGamma_Pt",250,0,25);
- fMCList[iCut]->Add(hMCConvGammaPt[iCut]);
-
- hMCConvGammaRSPt[iCut] = new TH1F("MC_ConvGamma_RS_Pt","MC_ConvGamma_RS_Pt",250,0,25);
- fMCList[iCut]->Add(hMCConvGammaRSPt[iCut]);
-
- hMCAllPositronsPt[iCut] = new TH1F("MC_AllPositrons_Pt","MC_AllPositrons_Pt",1000,0,25);
- fMCList[iCut]->Add(hMCAllPositronsPt[iCut]);
-
- hMCAllElectronsPt[iCut] = new TH1F("MC_AllElectrons_Pt","MC_AllElectrons_Pt",1000,0,25);
- fMCList[iCut]->Add(hMCAllElectronsPt[iCut]);
-
- hMCPi0DalitzGammaPt[iCut] = new TH1F("MC_Pi0DalitzGamma_Pt","MC_Pi0DalitzGamma_Pt",250,0,25);
- hMCPi0DalitzGammaPt[iCut]->Sumw2();
- fMCList[iCut]->Add(hMCPi0DalitzGammaPt[iCut]);
-
- if ( fDoMesonQA ){
- hMCConvGammaEta[iCut] = new TH1F("MC_ConvGamma_Eta","MC_ConvGamma_Eta",600,-1.5,1.5);
- fMCList[iCut]->Add(hMCConvGammaEta[iCut]);
- hMCConvGammaR[iCut] = new TH1F("MC_ConvGamma_R","MC_ConvGamma_R",800,0,200);
- fMCList[iCut]->Add(hMCConvGammaR[iCut]);
- hMCAllPositronsEta[iCut] = new TH1F("MC_AllPositrons_Eta","MC_AllPositrons_Eta",600,-1.5,1.5);
- fMCList[iCut]->Add(hMCAllPositronsEta[iCut]);
- hMCAllElectronsEta[iCut] = new TH1F("MC_AllElectrons_Eta","MC_AllElectrons_Eta",600,-1.5,1.5);
- fMCList[iCut]->Add(hMCAllElectronsEta[iCut]);
- hMCConvGammaPtR[iCut] = new TH2F("MC_ConvGamma_Pt_R","MC_ConvGamma_Pt_R",250,0,25,180,0.,180.0);
- fMCList[iCut]->Add(hMCConvGammaPtR[iCut]);
-
- }
-
- hMCPi0DalitzPositronPt[iCut] = new TH1F("MC_Pi0DalitzPositron_Pt","MC_Pi0DalitzPositron_Pt",1000,0,25);
- hMCPi0DalitzPositronPt[iCut]->Sumw2();
- fMCList[iCut]->Add(hMCPi0DalitzPositronPt[iCut]);
-
- hMCPi0DalitzElectronPt[iCut] = new TH1F("MC_Pi0DalitzElectron_Pt","MC_Pi0DalitzElectron_Pt",1000,0,25);
- hMCPi0DalitzElectronPt[iCut]->Sumw2();
- fMCList[iCut]->Add(hMCPi0DalitzElectronPt[iCut]);
-
- hMCPi0Pt[iCut] = new TH1F("MC_Pi0_Pt","MC_Pi0_Pt",250,0,25);
- hMCPi0Pt[iCut]->Sumw2();
- fMCList[iCut]->Add(hMCPi0Pt[iCut]);
-
- hMCPi0GGPt[iCut] = new TH1F("MC_Pi0_GG_Pt","MC_Pi0_GG_Pt",250,0,25);
- hMCPi0GGPt[iCut]->Sumw2();
- fMCList[iCut]->Add(hMCPi0GGPt[iCut]);
-
- hMCEtaPt[iCut] = new TH1F("MC_Eta_Pt","MC_Eta_Pt",250,0,25);
- hMCEtaPt[iCut]->Sumw2();
- fMCList[iCut]->Add(hMCEtaPt[iCut]);
-
- hMCEtaGGPt[iCut] = new TH1F("MC_Eta_GG_Pt","MC_Eta_GG_Pt",250,0,25);
- hMCEtaGGPt[iCut]->Sumw2();
- fMCList[iCut]->Add(hMCEtaGGPt[iCut]);
-
- hMCPi0InAccPt[iCut] = new TH1F("MC_Pi0DalitzInAcc_Pt","MC_Pi0DalitzInAcc_Pt",250,0,25);
- hMCPi0InAccPt[iCut]->Sumw2();
- fMCList[iCut]->Add(hMCPi0InAccPt[iCut]);
-
- hMCEtaInAccPt[iCut] = new TH1F("MC_EtaDalitzInAcc_Pt","MC_EtaDalitzInAcc_Pt",250,0,25);
- hMCEtaInAccPt[iCut]->Sumw2();
- fMCList[iCut]->Add(hMCEtaInAccPt[iCut]);
-
- hMCChiCPt[iCut] = new TH1F("MC_ChiC_Pt","MC_ChiC_Pt",250,0,25);
- fMCList[iCut]->Add(hMCChiCPt[iCut]);
-
- hMCChiCInAccPt[iCut] = new TH1F("MC_ChiCInAcc_Pt","MC_ChiCInAcc_Pt",250,0,25);
- fMCList[iCut]->Add(hMCChiCInAccPt[iCut]);
-
- if ( fDoMesonQA ) {
- hMCPi0EposEnegInvMassPt[iCut] = new TH2F("MC_Pi0EposEneg_InvMassPt","MC_Pi0EposEneg_InvMassPt",1000,0.0,0.5,100,0.,10.);
- fMCList[iCut]->Add(hMCPi0EposEnegInvMassPt[iCut]);
- hMCEtaEposEnegInvMassPt[iCut] = new TH2F("MC_EtaEposEneg_InvMassPt","MC_EtaEposEneg_InvMassPt",1400,0.,0.7,100,0.,10.);
- fMCList[iCut]->Add(hMCEtaEposEnegInvMassPt[iCut]);
- }
-
- fTrueList[iCut] = new TList();
- fTrueList[iCut]->SetName(Form("%s_%s_%s_%s True histograms",cutstringEvent.Data(),cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data()));
- fTrueList[iCut]->SetOwner(kTRUE);
- fCutFolder[iCut]->Add(fTrueList[iCut]);
-
- if ( fDoMesonQA ) {
- hESDEposEnegTruePi0DalitzInvMassPt[iCut] = new TH2F("ESD_EposEneg_TruePi0Dalitz_InvMassPt","ESD_EposEneg_TruePi0Dalitz_InvMassPt",1000,0.0,0.5,100,0.,10.);
- fTrueList[iCut]->Add(hESDEposEnegTruePi0DalitzInvMassPt[iCut]);
-
- hESDEposEnegTruePrimPi0DalitzInvMass[iCut] = new TH1F("ESD_EposEneg_TruePrimPi0Dalitz_InvMass","ESD_EposEneg_TruePrimPi0Dalitz_InvMass",500,0.,0.5);
- fTrueList[iCut]->Add(hESDEposEnegTruePrimPi0DalitzInvMass[iCut]);
-
- hESDEposEnegTruePi0DalitzPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TruePi0Dalitz_PsiPair_DPhi","ESD_EposEneg_TruePi0Dalitz_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 );
- fTrueList[iCut]->Add(hESDEposEnegTruePi0DalitzPsiPairDPhi[iCut]);
-
- hESDEposEnegTrueEtaDalitzInvMassPt[iCut] = new TH2F("ESD_EposEneg_TrueEtaDalitz_InvMassPt","ESD_EposEneg_TrueEtaDalitz_InvMassPt",700,0.,0.7,100,0.,10.);
- fTrueList[iCut]->Add(hESDEposEnegTrueEtaDalitzInvMassPt[iCut]);
-
- hESDEposEnegTruePrimEtaDalitzInvMass[iCut] = new TH1F("ESD_EposEneg_TruePrimEtaDalitz_InvMass","ESD_EposEneg_TruePrimEtaDalitz_InvMass",700,0.,0.7);
- fTrueList[iCut]->Add(hESDEposEnegTruePrimEtaDalitzInvMass[iCut]);
-
- hESDEposEnegTrueEtaDalitzPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TrueEtaDalitz_PsiPair_DPhi","ESD_EposEneg_TrueEtaDalitz_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 );
- fTrueList[iCut]->Add(hESDEposEnegTrueEtaDalitzPsiPairDPhi[iCut]);
-
- hESDEposEnegTruePhotonInvMassPt[iCut] = new TH2F("ESD_EposEneg_TruePhoton_InvMassPt","ESD_EposEneg_TruePhoton_InvMassPt",500,0.,0.5,100,0.,10.);
- fTrueList[iCut]->Add(hESDEposEnegTruePhotonInvMassPt[iCut]);
-
- hESDEposEnegTrueInvMassPt[iCut] = new TH2F("ESD_EposEneg_True_InvMassPt","ESD_EposEneg_True_InvMassPt",5000,0.,5.,100,0.,10.);
- fTrueList[iCut]->Add(hESDEposEnegTrueInvMassPt[iCut]);
-
- hESDEposEnegTruePhotonPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TruePhoton_PsiPair_DPhi","ESD_EposEneg_TruePhoton_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 );
- fTrueList[iCut]->Add(hESDEposEnegTruePhotonPsiPairDPhi[iCut]);
-
- hESDEposEnegTruePhotonPsiPairDPhiPtCut[iCut] = new TH2F("ESD_EposEneg_TruePhoton_PsiPair_DPhi_PtCut","ESD_EposEneg_TruePhoton_PsiPair_DPhi_PtCut", 100, -1.0,1.0,100,-1.0,1.0 );
- fTrueList[iCut]->Add(hESDEposEnegTruePhotonPsiPairDPhiPtCut[iCut]);
-
- hESDEposEnegTrueJPsiInvMassPt[iCut] = new TH2F("ESD_EposEneg_TrueJPsi_InvMassPt","ESD_EposEneg_TrueJPsi_InvMassPt",5000,0.,5.,100,0.,10.);
- fTrueList[iCut]->Add(hESDEposEnegTrueJPsiInvMassPt[iCut]);
-
- hESDTrueConvGammaR[iCut] = new TH1F("ESD_TrueConvGamma_R","ESD_TrueConvGamma_R",800,0,200);
- fTrueList[iCut]->Add(hESDTrueConvGammaR[iCut]);
-
- hESDTrueConvGammaRMC[iCut] = new TH1F("ESD_TrueConvGamma_R_MC","ESD_TrueConvGamma_R_MC",800,0,200);
- fTrueList[iCut]->Add(hESDTrueConvGammaRMC[iCut]);
-
- hESDTrueConvGammaPtMC[iCut] = new TH1F("ESD_TrueConvGamma_Pt_MC","ESD_TrueConvGamma_Pt_MC",250,0,25);
- fTrueList[iCut]->Add(hESDTrueConvGammaPtMC[iCut]);
-
- }
-
- hESDTruePositronPt[iCut] = new TH1F("ESD_TruePositron_Pt","ESD_TruePositron_Pt",1000,0,25);
- fTrueList[iCut]->Add(hESDTruePositronPt[iCut]);
-
- hESDTrueElectronPt[iCut] = new TH1F("ESD_TrueElectron_Pt","ESD_TrueElectron_Pt",1000,0,25);
- fTrueList[iCut]->Add(hESDTrueElectronPt[iCut]);
-
- hESDTrueSecPositronPt[iCut] = new TH1F("ESD_TrueSecPositron_Pt","ESD_TrueSecPositron_Pt",1000,0,25);
- fTrueList[iCut]->Add(hESDTrueSecPositronPt[iCut]);
-
- hESDTrueSecElectronPt[iCut] = new TH1F("ESD_TrueSecElectron_Pt","ESD_TrueSecElectron_Pt",1000,0,25);
- fTrueList[iCut]->Add(hESDTrueSecElectronPt[iCut]);
-
- hESDTrueConvGammaPt[iCut] = new TH1F("ESD_TrueConvGamma_Pt","ESD_TrueConvGamma_Pt",250,0,25);
- fTrueList[iCut]->Add(hESDTrueConvGammaPt[iCut]);
-
- hESDTrueSecConvGammaPt[iCut] = new TH1F("ESD_TrueSecConvGamma_Pt","ESD_TrueSecConvGamma_Pt",250,0,25);
- fTrueList[iCut]->Add(hESDTrueSecConvGammaPt[iCut]);
-
- hESDTruePi0DalitzConvGammaPt[iCut] = new TH1F("ESD_TruePi0DalitzConvGamma_Pt","ESD_TruePi0DalitzConvGamma_Pt",250,0,25);
- fTrueList[iCut]->Add(hESDTruePi0DalitzConvGammaPt[iCut]);
-
- hESDTruePi0DalitzElectronPt[iCut] = new TH1F("ESD_TruePi0DalitzElectron_Pt","ESD_TruePi0DalitzElectron_Pt",1000,0,25);
- fTrueList[iCut]->Add(hESDTruePi0DalitzElectronPt[iCut]);
-
- hESDTruePi0DalitzPositronPt[iCut] = new TH1F("ESD_TruePi0DalitzPositron_Pt","ESD_TruePi0DalitzPositron_Pt",1000,0,25);
- fTrueList[iCut]->Add(hESDTruePi0DalitzPositronPt[iCut]);
-
- hESDTruePi0DalitzSecConvGammaPt[iCut] = new TH1F("ESD_TruePi0DalitzSecConvGamma_Pt","ESD_TruePi0DalitzSecConvGamma_Pt",250,0,25);
- fTrueList[iCut]->Add(hESDTruePi0DalitzSecConvGammaPt[iCut]);
-
- hESDTruePi0DalitzSecElectronPt[iCut] = new TH1F("ESD_TruePi0DalitzSecElectron_Pt","ESD_TruePi0DalitzSecElectron_Pt",1000,0,25);
- fTrueList[iCut]->Add(hESDTruePi0DalitzSecElectronPt[iCut]);
-
- hESDTruePi0DalitzSecPositronPt[iCut] = new TH1F("ESD_TruePi0DalitzSecPositron_Pt","ESD_TruePi0DalitzSecPositron_Pt",1000,0,25);
- fTrueList[iCut]->Add(hESDTruePi0DalitzSecPositronPt[iCut]);
-
- if( fDoChicAnalysis) {
- hESDTrueMotherChiCInvMassPt[iCut] = new TH2F("ESD_TrueMotherChiC_InvMass_Pt","ESD_TrueMotherChiC_InvMass_Pt",4000,0,4,250,0,25);
- fTrueList[iCut]->Add(hESDTrueMotherChiCInvMassPt[iCut]);
- hESDTrueMotherChiCDiffInvMassPt[iCut] = new TH2F("ESD_TrueMotherChiCDiff_InvMass_Pt","ESD_TrueMotherChiCDiff_InvMass_Pt",2000,0,2,250,0,25);
- fTrueList[iCut]->Add(hESDTrueMotherChiCDiffInvMassPt[iCut]);
- }
-
- hESDTrueMotherInvMassPt[iCut] = new TH2F("ESD_TrueMother_InvMass_Pt","ESD_TrueMother_InvMass_Pt",800,0,0.8,250,0,25);
- hESDTrueMotherInvMassPt[iCut]->Sumw2();
- fTrueList[iCut]->Add(hESDTrueMotherInvMassPt[iCut]);
-
- hESDTrueMotherDalitzInvMassPt[iCut] = new TH2F("ESD_TrueMother_Dalitz_InvMass_Pt","ESD_TrueMother_Dalitz_InvMass_Pt",800,0,0.8,250,0,25);
- hESDTrueMotherDalitzInvMassPt[iCut]->Sumw2();
- fTrueList[iCut]->Add(hESDTrueMotherDalitzInvMassPt[iCut]);
-
-
-
-
-
- hESDTrueMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TrueMotherPi0GG_InvMass_Pt","ESD_TrueMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25);
- hESDTrueMotherPi0GGInvMassPt[iCut]->Sumw2();
- fTrueList[iCut]->Add(hESDTrueMotherPi0GGInvMassPt[iCut]);
-
- hESDTruePrimaryMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMotherPi0GG_InvMass_Pt","ESD_TruePrimaryMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25);
- hESDTruePrimaryMotherPi0GGInvMassPt[iCut]->Sumw2();
- fTrueList[iCut]->Add(hESDTruePrimaryMotherPi0GGInvMassPt[iCut]);
-
- hESDTrueSecondaryMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TrueSecondaryMotherPi0GG_InvMass_Pt","ESD_TrueSecondaryMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25);
- hESDTrueSecondaryMotherPi0GGInvMassPt[iCut]->Sumw2();
- fTrueList[iCut]->Add(hESDTrueSecondaryMotherPi0GGInvMassPt[iCut]);
-
- hESDTruePrimaryPi0DalitzESDPtMCPt[iCut] = new TH2F("ESD_TruePrimaryPi0Dalitz_ESDPt_MCPt","ESD_TruePrimaryPi0Dalitz_ESDPt_MCPt",250,0,25,250,0,25);
- hESDTruePrimaryPi0DalitzESDPtMCPt[iCut]->Sumw2();
- fTrueList[iCut]->Add(hESDTruePrimaryPi0DalitzESDPtMCPt[iCut]);
- hESDTruePrimaryMotherInvMassMCPt[iCut] = new TH2F("ESD_TruePrimaryMother_InvMass_MCPt","ESD_TrueDalitzPrimaryMother_InvMass_MCPt",800,0,0.8,250,0,25);
- hESDTruePrimaryMotherInvMassMCPt[iCut]->Sumw2();
- fTrueList[iCut]->Add(hESDTruePrimaryMotherInvMassMCPt[iCut]);
- hESDTruePrimaryMotherInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMother_InvMass_Pt","ESD_TruePrimaryMother_InvMass_Pt",800,0,0.8,250,0,25);
- hESDTruePrimaryMotherInvMassPt[iCut]->Sumw2();
- fTrueList[iCut]->Add(hESDTruePrimaryMotherInvMassPt[iCut]);
- hESDTruePrimaryMotherW0WeightingInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMotherW0Weighting_InvMass_Pt","ESD_TruePrimaryMotherW0Weighting_InvMass_Pt",800,0,0.8,250,0,25);
- hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]->Sumw2();
- fTrueList[iCut]->Add(hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]);
-
- hESDTrueSecondaryMotherInvMassPt[iCut] = new TH2F("ESD_TrueDalitzSecondaryMother_InvMass_Pt","ESD_TrueDalitzSecondaryMother_InvMass_Pt",800,0,0.8,250,0,25);
- hESDTrueSecondaryMotherInvMassPt[iCut]->Sumw2();
- fTrueList[iCut]->Add(hESDTrueSecondaryMotherInvMassPt[iCut]);
- // hESDTrueSecondaryMotherFromK0sInvMassPt[iCut] = new TH2F("ESD_TrueDalitzSecondaryMotherFromK0s_InvMass_Pt","ESD_TrueDalitzSecondaryMotherFromK0s_InvMass_Pt",1000,0,1,250,0,25);
- // fTrueList[iCut]->Add(hESDTrueSecondaryMotherFromK0sInvMassPt[iCut]);
- hESDTrueBckGGInvMassPt[iCut] = new TH2F("ESD_TrueDalitzBckGG_InvMass_Pt","ESD_TrueDalitzBckGG_InvMass_Pt",800,0,0.8,250,0,25);
- fTrueList[iCut]->Add(hESDTrueBckGGInvMassPt[iCut]);
- hESDTrueBckContInvMassPt[iCut] = new TH2F("ESD_TrueDalitzBckCont_InvMass_Pt","ESD_TrueDalitzBckCont_InvMass_Pt",800,0,0.8,250,0,25);
- fTrueList[iCut]->Add(hESDTrueBckContInvMassPt[iCut]);
- // hESDTrueMotherGGInvMassPt[iCut] = new TH2F("ESD_TrueGammaGamma_InvMass_Pt","ESD_TrueGammaGamma_InvMass_Pt",1000,0,1,250,0,25);
- // fTrueList[iCut]->Add(hESDTrueMotherGGInvMassPt[iCut]);
-
- }
- }
-
- fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1");
- if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader
-
- if(fV0Reader)
- if((AliConversionPhotonCuts*)fV0Reader->GetConversionCuts())
- if(((AliConversionPhotonCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms())
- fOutputContainer->Add(((AliConversionPhotonCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms());
-
-
-
- fElecSelector=(AliDalitzElectronSelector*)AliAnalysisManager::GetAnalysisManager()->GetTask("ElectronSelector");
- if(!fElecSelector){printf("Error: No ElectronSelector");return;} // GetV0Reader
-
- if( fElecSelector ){
- if ( ((AliDalitzElectronCuts*)fElecSelector->GetDalitzElectronCuts())->GetCutHistograms() ){
- fOutputContainer->Add( ((AliDalitzElectronCuts*)fElecSelector->GetDalitzElectronCuts())->GetCutHistograms() );
- }
- }
-
- for(Int_t iCut = 0; iCut<fnCuts;iCut++){
-
- if( fCutElectronArray ){
- if( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutHistograms() ) {
- fCutFolder[iCut]->Add( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutHistograms() );
- }
- }
-
- if( fCutMesonArray ) {
- if( ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutHistograms() ) {
- fCutFolder[iCut]->Add( ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutHistograms());
- }
- }
-
- if( fCutGammaArray ) {
- if( ((AliConversionPhotonCuts*)fCutGammaArray->At(iCut))->GetCutHistograms() ) {
- fCutFolder[iCut]->Add( ((AliConversionPhotonCuts*)fCutGammaArray->At(iCut))->GetCutHistograms() );
- }
- }
-
- if( fCutEventArray )
- if( ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutHistograms()){
- fCutFolder[iCut]->Add(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutHistograms());
- }
- }
-
- PostData(1, fOutputContainer);
-
-}
-
-//______________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::UserExec(Option_t *)
-{
-
- //
- // Execute analysis for current event
- //
-
- fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1");
- if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader
-
-
- Int_t eventQuality = ((AliConvEventCuts*)fV0Reader->GetEventCuts())->GetEventQuality();
-
- if(eventQuality == 2 || eventQuality == 3){// Event Not Accepted due to MC event missing or wrong trigger for V0ReaderV1
- for(Int_t iCut = 0; iCut<fnCuts; iCut++){
- hNEvents[iCut]->Fill(eventQuality);
- }
- return;
- }
-
- fElecSelector=(AliDalitzElectronSelector*)AliAnalysisManager::GetAnalysisManager()->GetTask("ElectronSelector");
- if(!fElecSelector){printf("Error: No ElectronSelector");return;} // GetV0Reader
-
-
- if(fIsMC) fMCEvent = MCEvent();
- fESDEvent = (AliESDEvent*)InputEvent();
- fReaderGammas = fV0Reader->GetReconstructedGammas(); // Gammas from default Cut
- fSelectorElectronIndex = fElecSelector->GetReconstructedElectronsIndex(); // Electrons from default Cut
- fSelectorPositronIndex = fElecSelector->GetReconstructedPositronsIndex(); // Positrons from default Cut
-
- CountESDTracks(); // Estimate Event Multiplicity
- fNumberOfESDTracks = fV0Reader->GetNumberOfPrimaryTracks();
- //AddTaskContainers(); //Add conatiner
-
- for(Int_t iCut = 0; iCut<fnCuts; iCut++){
- fiCut = iCut;
- fNVirtualGammas = 0;
-
- Int_t eventNotAccepted =
- ((AliConvEventCuts*)fCutEventArray->At(iCut))
- ->IsEventAcceptedByCut(fV0Reader->GetEventCuts(),fInputEvent,fMCEvent,fIsHeavyIon,kFALSE);
-
-
- //Int_t eventNotAccepted = ((AliConvEventCuts*)fCutGammaArray->At(iCut))->IsEventAcceptedByCut(fV0Reader->GetEventCuts(),fInputEvent,fMCEvent,fIsHeavyIon,kFALSE);
-
- if(eventNotAccepted){
- // cout << "event rejected due to wrong trigger: " <<eventNotAccepted << endl;
- hNEvents[iCut]->Fill(eventNotAccepted); // Check Centrality, PileUp, SDD and V0AND --> Not Accepted => eventQuality = 1
- continue;
- }
-
- if(eventQuality != 0){// Event Not Accepted
- // cout << "event rejected due to: " <<eventQuality << endl;
- hNEvents[iCut]->Fill(eventQuality);
- continue;
- }
-
- hNEvents[iCut]->Fill(eventQuality);
- hNGoodESDTracks[iCut]->Fill(fNumberOfESDTracks);
-
- if(((AliConvEventCuts*)fCutEventArray->At(iCut))->IsHeavyIon() == 2) hNV0Tracks[iCut]->Fill(fInputEvent->GetVZEROData()->GetMTotV0A());
- else hNV0Tracks[iCut]->Fill(fInputEvent->GetVZEROData()->GetMTotV0A()+fInputEvent->GetVZEROData()->GetMTotV0C());
-
- if(fMCEvent){ // Process MC Particle
- fMCStack = fMCEvent->Stack();
- if(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetSignalRejection() != 0){
- ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetNotRejectedParticles( ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetSignalRejection(),
- ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetAcceptedHeader(),
- fMCEvent);
- }
- ProcessMCParticles();
- }
-
- ProcessPhotonCandidates(); // Process this cuts gammas
- ProcessElectronCandidates(); // Process this cuts gammas
-
- if(((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){
-
- fUnsmearedPx = new Double_t[fGoodGammas->GetEntries()]; // Store unsmeared Momenta
- fUnsmearedPy = new Double_t[fGoodGammas->GetEntries()];
- fUnsmearedPz = new Double_t[fGoodGammas->GetEntries()];
- fUnsmearedE = new Double_t[fGoodGammas->GetEntries()];
-
- for(Int_t gamma=0;gamma<fGoodGammas->GetEntries();gamma++){ // Smear the AODPhotons in MC
- fUnsmearedPx[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Px();
- fUnsmearedPy[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Py();
- fUnsmearedPz[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Pz();
- fUnsmearedE[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->E();
- ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->SmearParticle(dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(gamma)));
- }
- }
-
- if( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetUseVPhotonMCPmearing() && ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){
- // cout<<"Entro virtual photon smearing"<<endl;
- fUnsmearedVPx = new Double_t[fGoodVirtualGammas->GetEntries()]; // Store unsmeared Momenta
- fUnsmearedVPy = new Double_t[fGoodVirtualGammas->GetEntries()];
- fUnsmearedVPz = new Double_t[fGoodVirtualGammas->GetEntries()];
- fUnsmearedVE = new Double_t[fGoodVirtualGammas->GetEntries()];
-
- for(Int_t Vgamma=0;Vgamma<fGoodVirtualGammas->GetEntries();Vgamma++){ // Smear the AODPhotons in MC
- fUnsmearedVPx[Vgamma] = ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->Px();
- fUnsmearedVPy[Vgamma] = ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->Py();
- fUnsmearedVPz[Vgamma] = ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->Pz();
- fUnsmearedVE[Vgamma] = ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->E();
- ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->SmearVirtualPhoton(dynamic_cast<AliAODConversionPhoton*>(fGoodVirtualGammas->At(Vgamma)));
- }
- }
-
- ProcessVirtualGammasCandidates();
- CalculatePi0DalitzCandidates();
- CalculateBackground();
- UpdateEventByEventData();
-
- if ( fDoMesonQA ) {
- hNGoodESDTracksVsNGoodGammas[iCut]->Fill(fNumberOfESDTrackskBoth,fGoodGammas->GetEntries());
- hNGoodESDTracksVsNGoodVGammas[iCut]->Fill(fNumberOfESDTrackskBoth,fNVirtualGammas);
- }
-
-
- if(((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){
-
- for(Int_t gamma=0;gamma<fGoodGammas->GetEntries();gamma++){ // Smear the AODPhotons in MC
- ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPx(fUnsmearedPx[gamma]); // Reset Unsmeared Momenta
- ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPy(fUnsmearedPy[gamma]);
- ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPz(fUnsmearedPz[gamma]);
- ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetE(fUnsmearedE[gamma]);
- }
- delete[] fUnsmearedPx; fUnsmearedPx = 0x0;
- delete[] fUnsmearedPy; fUnsmearedPy = 0x0;
- delete[] fUnsmearedPz; fUnsmearedPz = 0x0;
- delete[] fUnsmearedE; fUnsmearedE = 0x0;
- }
-
- if( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetUseVPhotonMCPmearing() && ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){
-
- for(Int_t Vgamma=0;Vgamma<fGoodVirtualGammas->GetEntries();Vgamma++){ // Smear the AODPhotons in MC
- ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->SetPx(fUnsmearedVPx[Vgamma]); // Reset Unsmeared Momenta
- ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->SetPy(fUnsmearedVPy[Vgamma]);
- ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->SetPz(fUnsmearedVPz[Vgamma]);
- ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->SetE(fUnsmearedVE[Vgamma]);
- }
- delete[] fUnsmearedVPx; fUnsmearedVPx = 0x0;
- delete[] fUnsmearedVPy; fUnsmearedVPy = 0x0;
- delete[] fUnsmearedVPz; fUnsmearedVPz = 0x0;
- delete[] fUnsmearedVE; fUnsmearedVE = 0x0;
- }
- fGoodGammas->Clear(); // delete this cuts good gammas
- fGoodVirtualGammas->Clear(); // delete this cuts good gammas
- }
-
- fSelectorElectronIndex.clear();
- fSelectorPositronIndex.clear();
-
- PostData( 1, fOutputContainer );
-}
-
-Bool_t AliAnalysisTaskGammaConvDalitzV1::Notify()
-{
- for(Int_t iCut = 0; iCut<fnCuts;iCut++){
-
- if( !((AliConvEventCuts*)fCutEventArray->At(iCut))->GetDoEtaShift() ){
-
- hEtaShift[iCut]->Fill(0.,0.);
- continue; // No Eta Shift requested, continue
- }
-
-
- if( ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetEtaShift() == 0.0){ // Eta Shift requested but not set, get shift automatically
- ((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCorrectEtaShiftFromPeriod(fV0Reader->GetPeriodName());
- ((AliConvEventCuts*)fCutEventArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once
- hEtaShift[iCut]->Fill(0.,(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetEtaShift()));
- continue;
- } else {
- printf(" Gamma Conversion Dalitz Task %s :: Eta Shift Manually Set to %f \n\n",
- (((AliConvEventCuts*)fCutEventArray->At(iCut))->GetCutNumber()).Data(),((AliConvEventCuts*)fCutEventArray->At(iCut))->GetEtaShift());
- ((AliConvEventCuts*)fCutEventArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once
- hEtaShift[iCut]->Fill(0.,(((AliConvEventCuts*)fCutEventArray->At(iCut))->GetEtaShift()));
- }
- }
-
- return kTRUE;
-}
-
-//________________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::Terminate(const Option_t *)
-{
- ///Grid
-}
-
-//________________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::ProcessPhotonCandidates()
-{
- Int_t nV0 = 0;
- TList *GoodGammasStepOne = new TList();
- TList *GoodGammasStepTwo = new TList();
- // Loop over Photon Candidates allocated by ReaderV1
-
- for(Int_t i = 0; i < fReaderGammas->GetEntriesFast(); i++){
- AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) fReaderGammas->At(i);
- if(!PhotonCandidate) continue;
- fIsFromMBHeader = kTRUE;
- if( fMCEvent && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 0 ){
- Int_t isPosFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack, fInputEvent);
- if(isPosFromMBHeader == 0 && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 3) continue;
- Int_t isNegFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent);
- if(isNegFromMBHeader == 0 && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 3) continue;
- if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE;
- }
-
- if(!((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelected(PhotonCandidate,fESDEvent)) continue;
-
- if(!((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut() &&
- !((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // if no post reader loop is required add to events good gammas
-
- fGoodGammas->Add(PhotonCandidate);
- if(fIsFromMBHeader){
- hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt());
- hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta());
- if( fDoMesonQA ) hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius());
- }
- if(fMCEvent){
- ProcessTruePhotonCandidates(PhotonCandidate);
- }
- } else if(((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut()){ // if Shared Electron cut is enabled, Fill array, add to step one
- ((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->FillElectonLabelArray(PhotonCandidate,nV0);
- nV0++;
- GoodGammasStepOne->Add(PhotonCandidate);
- } else if(!((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut() &&
- ((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // shared electron is disabled, step one not needed -> step two
- GoodGammasStepTwo->Add(PhotonCandidate);
- }
- }
-
-
- if(((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut()){
- for(Int_t i = 0;i<GoodGammasStepOne->GetEntries();i++){
- AliAODConversionPhoton *PhotonCandidate= (AliAODConversionPhoton*) GoodGammasStepOne->At(i);
- if(!PhotonCandidate) continue;
- fIsFromMBHeader = kTRUE;
- if(fMCEvent && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 0){
- Int_t isPosFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack,fInputEvent);
- Int_t isNegFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent);
- if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE;
- }
-
- if(!((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->RejectSharedElectronV0s(PhotonCandidate,i,GoodGammasStepOne->GetEntries())) continue;
- if(!((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // To Colse v0s cut diabled, step two not needed
- fGoodGammas->Add(PhotonCandidate);
-
- if(fIsFromMBHeader){
- hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt());
- hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta());
- if( fDoMesonQA )hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius());
- }
-
- if(fMCEvent){
- ProcessTruePhotonCandidates(PhotonCandidate);
- }
- } else GoodGammasStepTwo->Add(PhotonCandidate); // Close v0s cut enabled -> add to list two
- }
- }
- if(((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){
- for(Int_t i = 0;i<GoodGammasStepTwo->GetEntries();i++){
- AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) GoodGammasStepTwo->At(i);
- if(!PhotonCandidate) continue;
- if(fMCEvent && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 0){
- Int_t isPosFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack,fInputEvent);
- Int_t isNegFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent);
- if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE;
- }
- if(!((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->RejectToCloseV0s(PhotonCandidate,GoodGammasStepTwo,i)) continue;
- fGoodGammas->Add(PhotonCandidate); // Add gamma to current cut TList
-
- if(fIsFromMBHeader){
- hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); // Differences to old V0Reader in p_t due to conversion KF->TLorentzVector
- hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta());
- if(fDoMesonQA)hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius());
- }
-
- if(fMCEvent){
- ProcessTruePhotonCandidates(PhotonCandidate);
- }
- }
- }
-
- delete GoodGammasStepOne;
- GoodGammasStepOne = 0x0;
- delete GoodGammasStepTwo;
- GoodGammasStepTwo = 0x0;
-}
-
-//________________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::ProcessTruePhotonCandidates(AliAODConversionPhoton *TruePhotonCandidate)
-{
- // Process True Photons
- AliStack *MCStack = fMCEvent->Stack();
- TParticle *posDaughter = TruePhotonCandidate->GetPositiveMCDaughter(MCStack);
- TParticle *negDaughter = TruePhotonCandidate->GetNegativeMCDaughter(MCStack);
-
- if(posDaughter == NULL || negDaughter == NULL) return; // One particle does not exist
- if(posDaughter->GetMother(0) != negDaughter->GetMother(0)){ // Not Same Mother == Combinatorial Bck
- return;
- } else if (posDaughter->GetMother(0) == -1){
- return;
- }
-
- if(TMath::Abs(posDaughter->GetPdgCode())!=11 || TMath::Abs(negDaughter->GetPdgCode())!=11) return; //One Particle is not electron
- if(posDaughter->GetPdgCode()==negDaughter->GetPdgCode()) return; // Same Charge
- if(posDaughter->GetUniqueID() != 5 || negDaughter->GetUniqueID() !=5) return;// check if the daughters come from a conversion
-
- TParticle *Photon = TruePhotonCandidate->GetMCParticle(MCStack);
- if(Photon->GetPdgCode() != 22) return; // Mother is no Photon
-
- // True Photon
-
- Int_t labelGamma = TruePhotonCandidate->GetMCParticleLabel(MCStack);
-
- if( labelGamma < MCStack->GetNprimary() ){
- if( fIsFromMBHeader ){
- hESDTrueConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
- if(fDoMesonQA){
- hESDTrueConvGammaR[fiCut]->Fill(TruePhotonCandidate->GetConversionRadius());
- hESDTrueConvGammaRMC[fiCut]->Fill( posDaughter->R() );
- hESDTrueConvGammaPtMC[fiCut]->Fill( Photon->Pt());
- }
- }
- } else {
- if( fIsFromMBHeader){
- hESDTrueSecConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
- }
- }
-
- if( IsPi0DalitzDaughter(labelGamma) == kTRUE ) {
- if( labelGamma < MCStack->GetNprimary() ) {
- if( fIsFromMBHeader ){
- hESDTruePi0DalitzConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
- }
- } else {
- if( fIsFromMBHeader ) {
- hESDTruePi0DalitzSecConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
- }
- }
- }
-
-
-}
-//________________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::ProcessVirtualGammasCandidates(){
-
- Double_t magField = fInputEvent->GetMagneticField();
-
-
- if( magField < 0.0 ){
- magField = 1.0;
- }
- else {
- magField = -1.0;
- }
-
- AliStack *MCStack = 0x0;
-
- if( fMCEvent ){
- MCStack = fMCEvent->Stack();
- }
-
-
- for(Int_t virtualGammaIndex=0; virtualGammaIndex < fGoodVirtualGammas->GetEntries(); virtualGammaIndex++ ){
- AliAODConversionPhoton *Vgamma=dynamic_cast<AliAODConversionPhoton*>(fGoodVirtualGammas->At(virtualGammaIndex));
-
- AliESDtrack* positronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelPositive() );
- AliESDtrack* electronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelNegative() );
-
- Bool_t isPhoton = kFALSE;
- Bool_t isPi0Dalitz = kFALSE;
- Bool_t isEtaDalitz = kFALSE;
- Bool_t isJPsi = kFALSE;
- Bool_t isTrueEposENeg = kFALSE;
- Bool_t isMotherPrimary = kFALSE;
-
- Double_t psiPair = GetPsiPair(positronVgamma,electronVgamma);
- Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronVgamma->GetConstrainedParam()->Phi()-positronVgamma->GetConstrainedParam()->Phi());
-
- if ( fDoMesonQA ) {
-
- hESDEposEnegPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair);
- hESDEposEnegInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt());
-
- //cout<<"GetMass() "<<Vgamma->GetMass()<<" M "<<Vgamma->M()<<endl;
- if( fMCEvent ) {
-
- Int_t virtualGammaMCLabel = Vgamma->GetMCParticleLabel(MCStack);
-
- TParticle * negativeMC = 0x0;
- TParticle * positiveMC = 0x0;
- TParticle * mcVgamma = 0x0;
-
- if( virtualGammaMCLabel != -1 ){
- mcVgamma = (TParticle*)MCStack->Particle(virtualGammaMCLabel);
- }
-
- negativeMC = (TParticle*)Vgamma->GetNegativeMCDaughter(MCStack);
- positiveMC = (TParticle*)Vgamma->GetPositiveMCDaughter(MCStack);
-
-
- if( negativeMC && positiveMC ) {
- if( positiveMC->GetPdgCode() == ::kPositron && negativeMC->GetPdgCode() == ::kElectron )
- isTrueEposENeg = kTRUE;
- if( positiveMC->GetMother(0) > -1 && positiveMC->GetMother(0) < fMCStack->GetNprimary() )
- isMotherPrimary = kTRUE;
- }
- if(mcVgamma){
- // Check if it is a true photon
- if(mcVgamma->GetPdgCode() == 22){
- isPhoton = kTRUE;
- } else if(mcVgamma->GetPdgCode() == 443){
- isJPsi = kTRUE;
- } else if( IsDalitz( mcVgamma ) ){
- if ( mcVgamma->GetPdgCode() == 111 ) isPi0Dalitz = kTRUE;
- else if( mcVgamma->GetPdgCode() == 221 ) isEtaDalitz = kTRUE;
- }
- }
-
- if(isPhoton){
- hESDEposEnegTruePhotonInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt());
- hESDEposEnegTruePhotonPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair);
- if( Vgamma->Pt() > 1.5 ){
- hESDEposEnegTruePhotonPsiPairDPhiPtCut[fiCut]->Fill(deltaPhi,psiPair);
- }
- } else if(isJPsi){
- hESDEposEnegTrueJPsiInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt());
- } else if(isPi0Dalitz){
- hESDEposEnegTruePi0DalitzInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt());
- hESDEposEnegTruePi0DalitzPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair);
- if( isMotherPrimary ) hESDEposEnegTruePrimPi0DalitzInvMass[fiCut]->Fill( Vgamma->M() );
- } else if(isEtaDalitz){
- hESDEposEnegTrueEtaDalitzInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt());
- hESDEposEnegTrueEtaDalitzPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair);
- if( isMotherPrimary ) hESDEposEnegTruePrimEtaDalitzInvMass[fiCut]->Fill( Vgamma->M() );
- }
-
- if( isTrueEposENeg ) hESDEposEnegTrueInvMassPt[fiCut]->Fill(Vgamma->M(), Vgamma->Pt());
-
- }
- }
- }
-}
-
-//________________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::ProcessElectronCandidates(){
-
- Double_t magField = fInputEvent->GetMagneticField();
-
- if( magField < 0.0 ){
- magField = 1.0;
- } else {
- magField = -1.0;
- }
-
- vector<Int_t> lGoodElectronIndexPrev(0);
- vector<Int_t> lGoodPositronIndexPrev(0);
-
- for(UInt_t i = 0; i < fSelectorElectronIndex.size(); i++){
-
- AliESDtrack* electronCandidate = fESDEvent->GetTrack(fSelectorElectronIndex[i]);
-
- if( fMCEvent ) {
- Int_t labelelectron = TMath::Abs( electronCandidate->GetLabel() );
- Int_t isMCFromMBHeader = -1;
- if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 0) {
- isMCFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(labelelectron,fMCStack,fInputEvent);
- if(isMCFromMBHeader == 0 && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 3) continue;
- }
- }
-
- if(! ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelected(electronCandidate) ) continue;
-
- lGoodElectronIndexPrev.push_back( fSelectorElectronIndex[i] );
- hESDDalitzElectronPt[fiCut]->Fill(electronCandidate->Pt());
- hESDDalitzElectronPhi[fiCut]->Fill(electronCandidate->Phi());
-
-
- if( fMCEvent ) {
-
- Int_t labelelectron = TMath::Abs( electronCandidate->GetLabel() );
- if( labelelectron < fMCStack->GetNtrack() ){
- TParticle* electron = fMCStack->Particle(labelelectron);
- if( electron->GetPdgCode() == 11 ){
- if( labelelectron < fMCStack->GetNprimary() ){
- hESDTrueElectronPt[fiCut]->Fill(electronCandidate->Pt()); //primary electron
- } else {
- hESDTrueSecElectronPt[fiCut]->Fill(electronCandidate->Pt()); //secondary electron
- }
- if( IsPi0DalitzDaughter(labelelectron) == kTRUE ) {
- if( labelelectron < fMCStack->GetNprimary() ) {
- hESDTruePi0DalitzElectronPt[fiCut]->Fill(electronCandidate->Pt());
- } else {
- hESDTruePi0DalitzSecElectronPt[fiCut]->Fill(electronCandidate->Pt());
- }
- }
- }
- }
- }
- }
-
- for(UInt_t i = 0; i < fSelectorPositronIndex.size(); i++){
-
- AliESDtrack* positronCandidate = fESDEvent->GetTrack( fSelectorPositronIndex[i] );
-
- if( fMCEvent ) {
-
- Int_t labelpositron = TMath::Abs( positronCandidate->GetLabel() );
- Int_t isMCFromMBHeader = -1;
-
- if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 0) {
- isMCFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(labelpositron,fMCStack,fInputEvent);
- if(isMCFromMBHeader == 0 && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 3) continue;
- }
- }
-
- if(! ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelected(positronCandidate) ) continue;
-
- lGoodPositronIndexPrev.push_back( fSelectorPositronIndex[i] );
- hESDDalitzPositronPt[fiCut]->Fill( positronCandidate->Pt() );
- hESDDalitzPositronPhi[fiCut]->Fill( positronCandidate->Phi() );
-
- if( fMCEvent ) {
- Int_t labelpositron = TMath::Abs( positronCandidate->GetLabel() );
-
- if( labelpositron < fMCStack->GetNtrack() ) {
- TParticle* positron = fMCStack->Particle(labelpositron);
- if( positron->GetPdgCode() == -11 ){
- if( labelpositron < fMCStack->GetNprimary() ){
- hESDTruePositronPt[fiCut]->Fill(positronCandidate->Pt());
- } else {
- hESDTrueSecPositronPt[fiCut]->Fill(positronCandidate->Pt());
- }
- if( IsPi0DalitzDaughter(labelpositron) == kTRUE ) {
- if( labelpositron < fMCStack->GetNprimary() ){
- hESDTruePi0DalitzPositronPt[fiCut]->Fill(positronCandidate->Pt());
- } else {
- hESDTruePi0DalitzSecPositronPt[fiCut]->Fill(positronCandidate->Pt());
- }
- }
- }
- }
- }
- }
-
- vector<Bool_t> lElectronPsiIndex(lGoodElectronIndexPrev.size(), kTRUE);
- vector<Bool_t> lPositronPsiIndex(lGoodPositronIndexPrev.size(), kTRUE);
-
- if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->DoPsiPairCut() == kTRUE ){
- for( UInt_t i = 0; i < lGoodElectronIndexPrev.size(); i++ ) {
- AliESDtrack *electronCandidate = fESDEvent->GetTrack(lGoodElectronIndexPrev[i]);
- for(UInt_t j = 0; j < lGoodPositronIndexPrev.size(); j++){
- AliESDtrack *positronCandidate = fESDEvent->GetTrack(lGoodPositronIndexPrev[j]);
- Double_t psiPair = GetPsiPair(positronCandidate,electronCandidate);
- Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronCandidate->GetConstrainedParam()->Phi()-positronCandidate->GetConstrainedParam()->Phi());
-
- if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->IsFromGammaConversion(psiPair,deltaPhi ) ){
- lElectronPsiIndex[i] = kFALSE;
- lPositronPsiIndex[j] = kFALSE;
- }
- }
- }
- }
-
- vector<Int_t> lGoodElectronIndex(0);
- vector<Int_t> lGoodPositronIndex(0);
-
- for( UInt_t i = 0; i < lGoodElectronIndexPrev.size(); i++ ) {
- if( lElectronPsiIndex[i] == kTRUE )
- lGoodElectronIndex.push_back( lGoodElectronIndexPrev[i] );
- }
-
- for( UInt_t i = 0; i < lGoodPositronIndexPrev.size(); i++ ) {
- if( lPositronPsiIndex[i] == kTRUE )
- lGoodPositronIndex.push_back( lGoodPositronIndexPrev[i] );
- }
-
- for(UInt_t i = 0; i < lGoodElectronIndex.size(); i++){
- AliESDtrack *electronCandidate = fESDEvent->GetTrack(lGoodElectronIndex[i]);
- AliKFParticle electronCandidateKF( *electronCandidate->GetConstrainedParam(), ::kElectron );
- TLorentzVector electronCandidateTLV;
- electronCandidateTLV.SetXYZM(electronCandidate->GetConstrainedParam()->Px(),electronCandidate->GetConstrainedParam()->Py(),electronCandidate->GetConstrainedParam()->Pz(),TDatabasePDG::Instance()->GetParticle( ::kElectron )->Mass());
-
-
- for(UInt_t j = 0; j < lGoodPositronIndex.size(); j++){
-
- AliESDtrack *positronCandidate = fESDEvent->GetTrack(lGoodPositronIndex[j]);
- AliKFParticle positronCandidateKF( *positronCandidate->GetConstrainedParam(), ::kPositron );
- TLorentzVector positronCandidateTLV;
-
- positronCandidateTLV.SetXYZM(positronCandidate->GetConstrainedParam()->Px(),positronCandidate->GetConstrainedParam()->Py(),positronCandidate->GetConstrainedParam()->Pz(),TDatabasePDG::Instance()->GetParticle( ::kPositron )->Mass());
- TLorentzVector *virtualPhotonTLV = 0;
- AliKFConversionPhoton* virtualPhoton = NULL;
- AliAODConversionPhoton *vphoton;
-
- if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetUseElectronMCSmearing() && ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->UseMCPSmearing() && fMCEvent){
- TLorentzVector smearelectronCandidateTLV = ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->SmearElectron(electronCandidateTLV);
- TLorentzVector smearpositronCandidateTLV = ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->SmearElectron(positronCandidateTLV);
- virtualPhotonTLV = new TLorentzVector( smearelectronCandidateTLV + smearpositronCandidateTLV );
- //TLorentzVector temp = electronCandidateTLV + positronCandidateTLV;
- //cout<<"Mass: "<<"NoSmearElectrons "<<temp.M() <<" SmearElectrons "<<virtualPhotonTLV->M()<<endl;
- vphoton= new AliAODConversionPhoton(virtualPhotonTLV);
- vphoton->SetMass(virtualPhotonTLV->M());
- } else {
- virtualPhoton = new AliKFConversionPhoton(electronCandidateKF,positronCandidateKF);
- if( fSetProductionVertextoVGamma == kTRUE ){
- AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex());
- primaryVertexImproved+=*virtualPhoton;
- virtualPhoton->SetProductionVertex(primaryVertexImproved);
- }
-
- vphoton= new AliAODConversionPhoton(virtualPhoton);
- }
- //virtualPhoton->SetTrackLabels( lGoodPositronIndex[j], lGoodElectronIndex[i]);
- vphoton->SetTrackLabels( lGoodPositronIndex[j], lGoodElectronIndex[i]);
-
- if( fMCEvent ) {
- Int_t labeln=TMath::Abs(electronCandidate->GetLabel());
- Int_t labelp=TMath::Abs(positronCandidate->GetLabel());
- TParticle *fNegativeMCParticle = fMCStack->Particle(labeln);
- TParticle *fPositiveMCParticle = fMCStack->Particle(labelp);
- if( fPositiveMCParticle && fNegativeMCParticle) {
- //virtualPhoton->SetMCLabelPositive(labelp);
- //virtualPhoton->SetMCLabelNegative(labeln);
- vphoton->SetMCLabelPositive(labelp);
- vphoton->SetMCLabelNegative(labeln);
-
- }
- }
-
-
- fGoodVirtualGammas->Add( vphoton );
-
- if( virtualPhoton ){
- delete virtualPhoton;
- virtualPhoton=NULL;
- }
- if ( virtualPhotonTLV ){
- delete virtualPhotonTLV;
- virtualPhotonTLV=NULL;
- }
-
- }
- }
-
- //Computing mixing event
- if( fDoMesonQA ) {
- for(UInt_t i = 0; i < lGoodElectronIndex.size(); i++){
- AliESDtrack *electronCandidate1 = fESDEvent->GetTrack(lGoodElectronIndex[i]);
- AliKFParticle electronCandidate1KF( *electronCandidate1->GetConstrainedParam(), ::kElectron );
-
- for(UInt_t j = i+1; j < lGoodElectronIndex.size(); j++){
-
- AliESDtrack *electronCandidate2 = fESDEvent->GetTrack(lGoodElectronIndex[j]);
- AliKFParticle electronCandidate2KF( *electronCandidate2->GetConstrainedParam(), ::kElectron );
- AliKFConversionPhoton* virtualPhoton = new AliKFConversionPhoton(electronCandidate1KF,electronCandidate2KF);
-
- //AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex());
- //primaryVertexImproved+=*virtualPhoton;
- //virtualPhoton->SetProductionVertex(primaryVertexImproved);
-
- AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton);
- hESDEposEnegLikeSignBackInvMassPt[fiCut]->Fill(vphoton->M(),vphoton->Pt());
- delete vphoton;
- delete virtualPhoton;
- vphoton = 0x0;
- virtualPhoton = 0x0;
- }
- }
-
-
- for(UInt_t i = 0; i < lGoodPositronIndex.size(); i++){
- AliESDtrack *positronCandidate1 = fESDEvent->GetTrack(lGoodPositronIndex[i]);
- AliKFParticle positronCandidate1KF( *positronCandidate1->GetConstrainedParam(), ::kPositron );
-
- for(UInt_t j = i+1; j < lGoodPositronIndex.size(); j++){
-
- AliESDtrack *positronCandidate2 = fESDEvent->GetTrack(lGoodPositronIndex[j]);
- AliKFParticle positronCandidate2KF( *positronCandidate2->GetConstrainedParam(), ::kPositron );
- AliKFConversionPhoton* virtualPhoton = new AliKFConversionPhoton(positronCandidate1KF,positronCandidate2KF);
- //AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex());
- //primaryVertexImproved+=*virtualPhoton;
- //virtualPhoton->SetProductionVertex(primaryVertexImproved);
-
- AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton);
- hESDEposEnegLikeSignBackInvMassPt[fiCut]->Fill(vphoton->M(),vphoton->Pt());
- delete vphoton;
- delete virtualPhoton;
- vphoton = 0x0;
- virtualPhoton = 0x0;
-
- }
- }
- }
-}
-
-//________________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::CalculatePi0DalitzCandidates(){
-
- // Conversion Gammas
- if( fGoodGammas->GetEntries() > 0 && fGoodVirtualGammas->GetEntries() > 0 ){
- vector<Bool_t> lGoodVirtualGamma(fGoodVirtualGammas->GetEntries(), kFALSE);
-
- for(Int_t GammaIndex=0; GammaIndex<fGoodGammas->GetEntries(); GammaIndex++){
- AliAODConversionPhoton *gamma=dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(GammaIndex));
- if (gamma==NULL) continue;
- for(Int_t virtualGammaIndex=0;virtualGammaIndex<fGoodVirtualGammas->GetEntries();virtualGammaIndex++){
- AliAODConversionPhoton *Vgamma=dynamic_cast<AliAODConversionPhoton*>(fGoodVirtualGammas->At(virtualGammaIndex));
- if (Vgamma==NULL) continue;
- //Check for same Electron ID
- if(gamma->GetTrackLabelPositive() == Vgamma->GetTrackLabelPositive() ||
- gamma->GetTrackLabelNegative() == Vgamma->GetTrackLabelNegative() ||
- gamma->GetTrackLabelNegative() == Vgamma->GetTrackLabelPositive() ||
- gamma->GetTrackLabelPositive() == Vgamma->GetTrackLabelNegative() ) continue;
-
- AliAODConversionMother *pi0cand = new AliAODConversionMother(gamma,Vgamma);
- pi0cand->SetLabels(GammaIndex,virtualGammaIndex);
-
-
- if( ( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(pi0cand,kTRUE,((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift())) ){
-
- //cout<< "Meson Accepted "<<endl;
-
- Int_t zbin= fBGHandler[fiCut]->GetZBinIndex(fESDEvent->GetPrimaryVertex()->GetZ());
- Int_t mbin = 0;
- if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ){
- mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks);
- } else {
- mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries());
- }
-
- if ( fDoMesonQA ) {
- hESDEposEnegInvMassPi0Pt[fiCut]->Fill( Vgamma->M(), pi0cand->Pt() );
- if( pi0cand->M() > 0.1 && pi0cand->M() < 0.145 ){
- hESDEposEnegAfterMassCutInvMassPi0Pt[fiCut]->Fill(Vgamma->M(),pi0cand->Pt());
- }
- }
-
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) {
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( pi0cand->Pt() , Vgamma->M() ) == kTRUE ){
-
- hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt());
- Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin};
- sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1);
-
- if(fMCEvent){
- ProcessTrueMesonCandidates(pi0cand,gamma,Vgamma);
- }
-
- if ( fDoMesonQA ) {
- hESDMotherPhi[fiCut]->Fill(pi0cand->Phi());
- if( lGoodVirtualGamma[virtualGammaIndex] == kFALSE ) {
-
- FillElectronQAHistos(Vgamma);
-
- lGoodVirtualGamma[virtualGammaIndex] = kTRUE;
- fNVirtualGammas++;
- }
- }
- }
- } else {
- hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt());
- Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin};
- sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1);
-
- if(fMCEvent){
- ProcessTrueMesonCandidates(pi0cand,gamma,Vgamma);
- }
-
- if ( fDoMesonQA ) {
- hESDMotherPhi[fiCut]->Fill(pi0cand->Phi());
- if( lGoodVirtualGamma[virtualGammaIndex] == kFALSE ) {
- FillElectronQAHistos(Vgamma);
- lGoodVirtualGamma[virtualGammaIndex] = kTRUE;
- fNVirtualGammas++;
- }
- }
- }
-
- if( fDoChicAnalysis) {
-
- hESDPi0MotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt());
- Double_t diffMass = pi0cand->M() - Vgamma->M();
- hESDPi0MotherDiffInvMassPt[fiCut]->Fill( diffMass , pi0cand->Pt() );
-
- if( Vgamma->M() > 2.5 && Vgamma->M() < 3.4){
- hESDPi0MotherDiffLimInvMassPt[fiCut]->Fill( diffMass , pi0cand->Pt() );
- }
-
- if(fMCEvent){
- ProcessTrueChicCandidates(pi0cand,gamma,Vgamma);
- }
-
-
- }
-
-
- }
- delete pi0cand;
- pi0cand=0x0;
- }
- }
- }
-}
-
-//________________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::CalculateBackground(){
-
- Int_t zbin= fBGHandler[fiCut]->GetZBinIndex(fESDEvent->GetPrimaryVertex()->GetZ());
- Int_t mbin = 0;
-
- Int_t method = 0;
-
- method = ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetBKGMethod();
-
- if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity()){
- mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks);
- } else {
- mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries());
- }
-
- if( method == 1 || method == 2 ) {
-
- AliGammaConversionAODBGHandler::GammaConversionVertex *bgEventVertex = NULL;
-
- if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ) {
- for(Int_t nEventsInBG=0;nEventsInBG<fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){
-
- AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG);
- if(fMoveParticleAccordingToVertex == kTRUE && method == 1){
- bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG);
- }
-
- for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){
- AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent));
-
- for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){
- AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious)));
-
- if(fMoveParticleAccordingToVertex == kTRUE && method == 1 ){
- MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex);
- }
-
- AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0);
-
- if( ( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE, ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift()))){
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) {
-
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.M() ) == kTRUE ){
-
- hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt());
- Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin};
- sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1);
- }
- } else {
- hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt());
- Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin};
- sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1);
- }
- }
- delete backgroundCandidate;
- backgroundCandidate = 0x0;
- }
- }
- }
- } else {
- for(Int_t nEventsInBG=0;nEventsInBG <fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){
- AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG);
- if(previousEventV0s){
- if(fMoveParticleAccordingToVertex == kTRUE && method == 1){
- bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG);
- }
- for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){
- AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent));
- for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){
- AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious)));
- if(fMoveParticleAccordingToVertex == kTRUE && method ==1){
- MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex);
- }
-
- AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0);
- if((((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE,((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift()))){
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) {
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.M() ) == kTRUE ){
- hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt());
- Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin};
- sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1);
- }
- } else {
- hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt());
- Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin};
- sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1);
- }
- }
- delete backgroundCandidate;
- backgroundCandidate = 0x0;
- }
- }
- }
- }
- }
- } else if( method == 3 ){
- for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){
- AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent));
-
- for(Int_t iPrevious=0;iPrevious<fGammasPool[fiCut]->GetEntries();iPrevious++){
- AliAODConversionPhoton previousGoodV0 = *(AliAODConversionPhoton*)((fGammasPool[fiCut]->At(iPrevious) ));
- AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0);
-
- if((((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE, ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift()))){
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) {
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.M() ) == kTRUE ){
- hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt());
- Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin};
- sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1);
- }
- } else {
- hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt());
- Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin};
- sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1);
- }
- }
- delete backgroundCandidate;
- backgroundCandidate = 0x0;
- }
- }
- }
-}
-
-//________________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::UpdateEventByEventData(){
- //see header file for documentation
-
- Int_t method = 0;
-
- method = ( (AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetBKGMethod();
-
- if( method == 1 ) {
- if(fGoodGammas->GetEntries() > 0 ){
- if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ){
- fBGHandler[fiCut]->AddEvent(fGoodGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fNumberOfESDTracks);
- } else { // means we use #V0s for multiplicity
- fBGHandler[fiCut]->AddEvent(fGoodGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fGoodGammas->GetEntries());
- }
- }
- } else if ( method == 2 ){
- if(fGoodVirtualGammas->GetEntries() > 0 ){
- if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity()){
- fBGHandler[fiCut]->AddEvent(fGoodVirtualGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fNumberOfESDTracks);
- } else { // means we use #V0s for multiplicity
- fBGHandler[fiCut]->AddEvent(fGoodVirtualGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fGoodVirtualGammas->GetEntries());
- }
- }
- } else if ( method == 3 ) {
- for(Int_t index = 0; index < fGoodGammas->GetEntries(); index++){
- if ( fGammasPool[fiCut]->GetEntries() > ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->NumberOfRotationEvents() ){
- fGammasPool[fiCut]->RemoveLast();
- }
- fGammasPool[fiCut]->AddFirst( new AliAODConversionPhoton(*(AliAODConversionPhoton*)(fGoodGammas->At(index)) ) );
- }
- }
-}
-
-//______________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::ProcessTrueMesonCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate, AliAODConversionPhoton *TrueVirtualGammaCandidate)
-{
-
- // Process True Mesons
- AliStack *MCStack = fMCEvent->Stack();
-
- if( TrueGammaCandidate->GetV0Index() < fESDEvent->GetNumberOfV0s() ){
-
-
-
- Bool_t isTruePi0 = kFALSE;
- Bool_t isTrueEta = kFALSE;
-
- Int_t gammaMCLabel = TrueGammaCandidate->GetMCParticleLabel(MCStack);
- Int_t gammaMotherLabel = -1;
-
-
-
-
-
- //Checking if the gamma candidate is a real gamma
-
-
- if(gammaMCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother
- // Daughters Gamma 0
- TParticle * negativeMC = (TParticle*)TrueGammaCandidate->GetNegativeMCDaughter(MCStack);
- TParticle * positiveMC = (TParticle*)TrueGammaCandidate->GetPositiveMCDaughter(MCStack);
- TParticle * gammaMC = (TParticle*)MCStack->Particle(gammaMCLabel);
-
- if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ...
- if(negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ...
- if(gammaMC->GetPdgCode() == 22){ // ... with Gamma Mother
- gammaMotherLabel=gammaMC->GetFirstMother();
- }
- }
- }
- }
-
-
-
- //Checking if the virtual gamma is a real virtual gamma
-
- Int_t virtualGammaMCLabel = TrueVirtualGammaCandidate->GetMCParticleLabel(MCStack);
- Int_t virtualGammaMotherLabel = -1;
- Int_t virtualGamma = -1;
-
-
-
- if( virtualGammaMCLabel != -1 ){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother
- // Daughters Gamma 1
- TParticle * negativeMC = (TParticle*)TrueVirtualGammaCandidate->GetNegativeMCDaughter(MCStack);
- TParticle * positiveMC = (TParticle*)TrueVirtualGammaCandidate->GetPositiveMCDaughter(MCStack);
- TParticle * virtualGammaMotherMC = (TParticle*)MCStack->Particle(virtualGammaMCLabel);
-
- if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ...
-
- if( virtualGammaMotherMC->GetPdgCode() != 22 ){
- virtualGammaMotherLabel=virtualGammaMCLabel;
- virtualGamma = 1;
-
- } else if (negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ...
- virtualGammaMotherLabel=virtualGammaMotherMC->GetFirstMother();
- virtualGamma = 0; //no virtual gamma
- }
- }
- }
-
-
- //Checking if both gamma and virtual gamma comming from Pi0 or Eta
-
-
- if( gammaMotherLabel >= 0 && ( gammaMotherLabel == virtualGammaMotherLabel) ){
- if(((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->GetPdgCode() == 111){
- isTruePi0=kTRUE;
- }
- if(((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->GetPdgCode() == 221){
- isTrueEta=kTRUE;
- }
- }
-
-
-
- if( isTruePi0 || isTrueEta ){ // True Pion or Eta
- if ( virtualGamma == 1 ) { //True Dalitz
- Float_t weighted= 1;
-
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) {
- if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack,fInputEvent)){
- if (((TParticle*)MCStack->Particle(gammaMotherLabel))->Pt()>0.005){
- weighted= ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gammaMotherLabel,fMCStack,fInputEvent);
- }
- }
- }
-
- hESDTrueMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted);
- hESDTrueMotherDalitzInvMassPt[fiCut]->Fill( TrueVirtualGammaCandidate->M(),Pi0Candidate->Pt(),weighted);
-
- if(gammaMotherLabel < MCStack->GetNprimary()){ // Only primary pi0 for efficiency calculation
- hESDTruePrimaryMotherInvMassPt[fiCut]->Fill( Pi0Candidate->M(),Pi0Candidate->Pt(),weighted);
- hESDTruePrimaryMotherW0WeightingInvMassPt[fiCut]->Fill( Pi0Candidate->M(), Pi0Candidate->Pt() );
-
- hESDTruePrimaryMotherInvMassMCPt[fiCut]->Fill(Pi0Candidate->M(),((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->Pt(),weighted);
- if(isTruePi0){ // Only primaries for unfolding
- hESDTruePrimaryPi0DalitzESDPtMCPt[fiCut]->Fill(Pi0Candidate->Pt(),((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->Pt(),weighted);
- }
- } else { // Secondary Meson
- Float_t weightedSec= 1;
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) {
- Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gammaMotherLabel))->GetMother(0);
- if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(gammaMotherLabel)->GetPdgCode()==310){
- weightedSec= ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),secMotherLabel, fMCStack, fInputEvent)/2.; //invariant mass is additive thus the weight for the daughters has to be devide by two for the K0s at a certain pt
- }
- }
- hESDTrueSecondaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec);
- }
- } else if ( virtualGamma == 0 ){
- Float_t weighted= 1;
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) {
- if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack,fInputEvent)){
- if (((TParticle*)MCStack->Particle(gammaMotherLabel))->Pt()>0.005){
- weighted= ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gammaMotherLabel,fMCStack,fInputEvent);
- }
- }
- }
- hESDTrueMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); // Pi0 from GG
- if( gammaMotherLabel < MCStack->GetNprimary() ){
- hESDTruePrimaryMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted);
- } else {
- Float_t weightedSec= 1;
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) {
- Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gammaMotherLabel))->GetMother(0);
- if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(gammaMotherLabel)->GetPdgCode()==310){
- weightedSec= ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),secMotherLabel, fMCStack, fInputEvent)/2.; //invariant mass is additive thus the weight for the daughters has to be devide by two for the K0s at a certain pt
- }
- }
- hESDTrueSecondaryMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec);
- }
- }
- }
-
- if( !isTruePi0 && !isTrueEta ){ // Background
- if( gammaMotherLabel > -1 && virtualGammaMotherLabel > -1 && virtualGamma == 0 ){ // Both Tracks are Photons and have a mother but not Pi0 or Eta
- hESDTrueBckGGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
- } else { // No photon or without mother
- hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
- }
- }
- }
-}
-
-//______________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::ProcessTrueChicCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate, AliAODConversionPhoton *TruejpsiCandidate)
-{
-
-
- AliStack *MCStack = fMCEvent->Stack();
-
-
- if( TrueGammaCandidate->GetV0Index() < fESDEvent->GetNumberOfV0s() ){
-
-
-
- //Checking gamma
-
- Int_t gammaMCLabel = TrueGammaCandidate->GetMCParticleLabel(MCStack);
- Int_t gammaMotherLabel = -1;
-
-
-
- if( gammaMCLabel != -1){// Gamma is Combinatorial; MC Particles don't belong to the same Mother
- // Daughters Gamma 0
-
- TParticle * negativeMC = (TParticle*)TrueGammaCandidate->GetNegativeMCDaughter(MCStack);
- TParticle * positiveMC = (TParticle*)TrueGammaCandidate->GetPositiveMCDaughter(MCStack);
- TParticle * gammaMC = (TParticle*)MCStack->Particle(gammaMCLabel);
-
- if( TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11 ){ // Electrons ...
- if( negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() == 5 ){ // ... From Conversion ...
- if(gammaMC->GetPdgCode() == 22){ // ... with Gamma Mother
- gammaMotherLabel=gammaMC->GetFirstMother();
- }
- }
- }
- }
-
-
-
- //Checking jpsi
-
- Int_t jpsiMCLabel = TruejpsiCandidate->GetMCParticleLabel(MCStack);
- Int_t jpsiMotherLabel = -1;
-
-
-
- if( jpsiMCLabel != -1 ){
-
- TParticle * negativeMC = (TParticle*)TruejpsiCandidate->GetNegativeMCDaughter(MCStack);
- TParticle * positiveMC = (TParticle*)TruejpsiCandidate->GetPositiveMCDaughter(MCStack);
- TParticle * jpsiMC = (TParticle*)MCStack->Particle(jpsiMCLabel);
-
- if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ...
-
-
- if(jpsiMC->GetPdgCode() == 443){
-
- jpsiMotherLabel=jpsiMC->GetFirstMother();
-
- }
-
-
- }
- }
-
-
- if( gammaMotherLabel>=0 && ( gammaMotherLabel == jpsiMotherLabel) ){
- if( ((TParticle*)MCStack->Particle(jpsiMotherLabel))->GetPdgCode() == 445 ||
- ((TParticle*)MCStack->Particle(jpsiMotherLabel))->GetPdgCode() == 10443 ||
- ((TParticle*)MCStack->Particle(jpsiMotherLabel))->GetPdgCode() == 20443 ){
-
- hESDTrueMotherChiCInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
- hESDTrueMotherChiCDiffInvMassPt[fiCut]->Fill(Pi0Candidate->M()-TruejpsiCandidate->M(),Pi0Candidate->Pt());
- }
- }
-
- }
-}
-
-
-
-
-
-//________________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::MoveParticleAccordingToVertex(AliAODConversionPhoton* particle,const AliGammaConversionAODBGHandler::GammaConversionVertex *vertex){
- //see header file for documentation
-
- Double_t dx = vertex->fX - fESDEvent->GetPrimaryVertex()->GetX();
- Double_t dy = vertex->fY - fESDEvent->GetPrimaryVertex()->GetY();
- Double_t dz = vertex->fZ - fESDEvent->GetPrimaryVertex()->GetZ();
-
- Double_t movedPlace[3] = {particle->GetConversionX() - dx,particle->GetConversionY() - dy,particle->GetConversionZ() - dz};
- particle->SetConversionPoint(movedPlace);
-}
-
-
-//________________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::CountESDTracks(){
-
- // Using standard function for setting Cuts
- Bool_t selectPrimaries=kTRUE;
- AliESDtrackCuts *EsdTrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries);
- EsdTrackCuts->SetMaxDCAToVertexZ(2);
- EsdTrackCuts->SetEtaRange(-0.8, 0.8);
- EsdTrackCuts->SetPtRange(0.15);
- EsdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kBoth);
-
- fNumberOfESDTrackskBoth = 0;
- for(Int_t iTracks = 0; iTracks < fESDEvent->GetNumberOfTracks(); iTracks++){
- AliESDtrack* curTrack = fESDEvent->GetTrack(iTracks);
- if(!curTrack) continue;
- if(EsdTrackCuts->AcceptTrack(curTrack) ) fNumberOfESDTrackskBoth++;
- }
- delete EsdTrackCuts;
- EsdTrackCuts=0x0;
-
- return;
-}
-
-//_____________________________________________________________________________
-void AliAnalysisTaskGammaConvDalitzV1::ProcessMCParticles()
-{
-
-// Loop over all primary MC particle
-
- for(Int_t i = 0; i < fMCStack->GetNprimary(); i++) {
-
- TParticle* particle = (TParticle *)fMCStack->Particle(i);
- if (!particle) continue;
-
- Bool_t mcIsFromMB = kTRUE;
- Int_t isMCFromMBHeader = -1;
-
- if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 0) {
- isMCFromMBHeader = ((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(i,fMCStack,fInputEvent);
- if(isMCFromMBHeader == 0 && ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetSignalRejection() != 3) continue;
- if(isMCFromMBHeader != 2) mcIsFromMB = kFALSE;
- }
-
- if(((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kFALSE)){
- hMCAllGammaPt[fiCut]->Fill(particle->Pt()); // All MC Gamma
- }
-
- if(((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kTRUE)){
-
- hMCConvGammaPt[fiCut]->Fill(particle->Pt());
-
- if(fDoMesonQA) {
- hMCConvGammaEta[fiCut]->Fill( particle->Eta());
- if(mcIsFromMB) {
- hMCConvGammaR[fiCut]->Fill( ((TParticle*)fMCStack->Particle(particle->GetFirstDaughter()))->R() );
- hMCConvGammaPtR[fiCut]->Fill( particle->Pt(), ((TParticle*)fMCStack->Particle(particle->GetFirstDaughter()))->R() );
- }
- }
-
- if(mcIsFromMB){
- hMCConvGammaRSPt[fiCut]->Fill(particle->Pt());
- }
- } // Converted MC Gamma
-
- if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(i,fMCStack)){
- if( particle->GetPdgCode() == -11) {
- hMCAllPositronsPt[fiCut]->Fill(particle->Pt()); // All positrons
- if(fDoMesonQA) hMCAllPositronsEta[fiCut]->Fill( particle->Eta() );
- }
- if( particle->GetPdgCode() == 11){
- hMCAllElectronsPt[fiCut]->Fill(particle->Pt()); // All electrons
- if (fDoMesonQA) hMCAllElectronsEta[fiCut]->Fill(particle->Eta()); // All electrons
- }
- }
-
- if(((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMC( particle,fMCStack,((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift() ) ){
- Float_t weighted= 1;
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) {
- if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){
- if (particle->Pt()>0.005){
- weighted= ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack,fInputEvent);
- }
- }
- }
- if(particle->GetPdgCode() == 111)hMCPi0GGPt[fiCut]->Fill( particle->Pt() , weighted); // All MC Pi0 GG decay
- if(particle->GetPdgCode() == 221)hMCEtaGGPt[fiCut]->Fill( particle->Pt() , weighted); // All MC Eta GG decay
- }
-
-
- Int_t labelgamma = -1;
- Int_t labelelectron = -1;
- Int_t labelpositron = -1;
-
-
- if( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMCDalitz(particle,fMCStack,labelelectron,labelpositron,labelgamma,((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift())){
- Float_t weighted= 1;
- if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) {
- if(((AliConvEventCuts*)fCutEventArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack,fInputEvent)){
- if (particle->Pt()>0.005){
- weighted= ((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack,fInputEvent);
- }
- }
- }
- if(particle->GetPdgCode() == 111)hMCPi0Pt[fiCut]->Fill(particle->Pt(), weighted); // All MC Pi0
- if(particle->GetPdgCode() == 221)hMCEtaPt[fiCut]->Fill(particle->Pt(), weighted); // All MC Eta
-
- // Check the acceptance for gamma and electrons
-
- TParticle *gamma = fMCStack->Particle(labelgamma);
- TParticle *electron = fMCStack->Particle(labelelectron);
- TParticle *positron = fMCStack->Particle(labelpositron);
-
-
- if(((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(gamma,fMCStack,kFALSE) &&
- ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelelectron,fMCStack) &&
- ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelpositron,fMCStack) ) {
-
- Double_t massDalitz = -1;
- if( fDoMesonQA){
- TLorentzVector TLVEpos,TLVEneg,TLVDalitz;
- Double_t electronMass = TDatabasePDG::Instance()->GetParticle( ::kElectron )->Mass();
- TLVEpos.SetXYZM(positron->Px(),positron->Py(),positron->Pz(),electronMass);
- TLVEneg.SetXYZM(electron->Px(),electron->Py(),electron->Pz(),electronMass);
- TLVDalitz = TLVEpos + TLVEneg ;
- massDalitz = TLVDalitz.M();
- }
-
- if(particle->GetPdgCode() == 111){
- hMCPi0InAccPt[fiCut]->Fill(particle->Pt() , weighted); // MC Pi0Dalitz with gamma and e+e- in acc
- hMCPi0DalitzGammaPt[fiCut]->Fill( gamma->Pt() );
- hMCPi0DalitzPositronPt[fiCut]->Fill( positron->Pt() );
- hMCPi0DalitzElectronPt[fiCut]->Fill( electron->Pt() );
- if ( fDoMesonQA )hMCPi0EposEnegInvMassPt[fiCut]->Fill(massDalitz,particle->Pt());
- }
- if(particle->GetPdgCode() == 221){
- hMCEtaInAccPt[fiCut]->Fill(particle->Pt(), weighted ); // MC EtaDalitz with gamma and e+e- in acc
- if( fDoMesonQA ) hMCEtaEposEnegInvMassPt[fiCut]->Fill( massDalitz, particle->Pt());
- }
- }
- }
-
- Int_t labelgammaChiC=-1;
- Int_t labelpositronChiC=-1;
- Int_t labelelectronChiC=-1;
-
- if(((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMCChiC(particle,fMCStack,labelelectronChiC,labelpositronChiC,labelgammaChiC,((AliConvEventCuts*)fCutEventArray->At(fiCut))->GetEtaShift())){
-
- hMCChiCPt[fiCut]->Fill(particle->Pt()); // All MC ChiC
- TParticle * gammaChiC =fMCStack->Particle(labelgammaChiC);
-
- if( ((AliConversionPhotonCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC( gammaChiC,fMCStack,kFALSE) &&
- ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelelectronChiC,fMCStack) &&
- ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelpositronChiC,fMCStack) ){
- hMCChiCInAccPt[fiCut]->Fill(particle->Pt()); // All MC ChiC
- }
- }
- }
-}
-
-//_____________________________________________________________________________
-Bool_t AliAnalysisTaskGammaConvDalitzV1::IsDalitz(TParticle *fMCMother) const
-{
-
- if( fMCMother->GetNDaughters() != 3 ) return kFALSE;
- if( fMCMother->GetPdgCode() != 111 && fMCMother->GetPdgCode() != 221 ) return kFALSE;
-
-
- TParticle *positron = 0x0;
- TParticle *electron = 0x0;
- TParticle *gamma = 0x0;
-
- for(Int_t index= fMCMother->GetFirstDaughter();index<= fMCMother->GetLastDaughter();index++){
- TParticle* temp = (TParticle*)fMCStack->Particle( index );
- switch( temp->GetPdgCode() ) {
- case ::kPositron:
- positron = temp;
- break;
- case ::kElectron:
- electron = temp;
- break;
- case ::kGamma:
- gamma = temp;
- break;
- }
- }
-
- if( positron && electron && gamma) return kTRUE;
-
- return kFALSE;
-}
-
-//_____________________________________________________________________________________
-Bool_t AliAnalysisTaskGammaConvDalitzV1::IsPi0DalitzDaughter( Int_t label ) const
-{
-//
-// Returns true if the particle comes from Pi0 -> e+ e- gamma
-//
- Int_t motherLabel = fMCStack->Particle( label )->GetMother(0);
-
- if( motherLabel < 0 || motherLabel >= fMCStack->GetNtrack() ) return kFALSE;
-
- TParticle* mother = fMCStack->Particle( motherLabel );
-
- if( mother->GetPdgCode() != 111 ) return kFALSE;
-
- if( IsDalitz( mother ) ) return kTRUE;
-
- return kFALSE;
-
-}
-
-void AliAnalysisTaskGammaConvDalitzV1::FillElectronQAHistos(AliAODConversionPhoton *Vgamma) const
-{
-
- AliESDtrack *positronVgamma = 0;
- AliESDtrack *electronVgamma = 0;
-
- Double_t clsToFPos = -1.0;
- Double_t clsToFNeg = -1.0;
-
- Double_t NumClsITSPos = -1.0;
- Double_t NumClsITSNeg = -1.0;
- Double_t NumClsTPCPos = -1.0;
- Double_t NumClsTPCNeg = -1.0;
- Double_t nCrossedRowsTPCPos = -1.0;
- Double_t nCrossedRowsTPCNeg = -1.0;
-
- Float_t dcaToVertexXYPos = -1.0;
- Float_t dcaToVertexZPos = -1.0;
- Float_t dcaToVertexXYNeg = -1.0;
- Float_t dcaToVertexZNeg = -1.0;
-
- Double_t nSigmaPosTPC = -999.;
- Double_t nSigmaNegTPC = -999.;
-
- positronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelPositive() );
- electronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelNegative() );
- clsToFPos = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetNFindableClustersTPC(positronVgamma);
- clsToFNeg = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetNFindableClustersTPC(electronVgamma);
-
- nSigmaPosTPC = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetPIDResponse()->NumberOfSigmasTPC(positronVgamma, AliPID::kElectron) ;
- nSigmaNegTPC = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetPIDResponse()->NumberOfSigmasTPC(electronVgamma, AliPID::kElectron) ;
-
- NumClsITSPos = positronVgamma->GetNcls(0); //Get number of ITS clusters
- NumClsITSNeg = electronVgamma->GetNcls(0);
- NumClsTPCPos = positronVgamma->GetNcls(1); //Get number of TPC clusters
- NumClsTPCNeg = electronVgamma->GetNcls(1);
-
- nCrossedRowsTPCPos = positronVgamma->GetTPCCrossedRows();
- nCrossedRowsTPCNeg = electronVgamma->GetTPCCrossedRows();
-
- Float_t bPos[2];
- Float_t bCovPos[3];
- positronVgamma->GetImpactParameters(bPos,bCovPos);
-
- if (bCovPos[0]<=0 || bCovPos[2]<=0) {
- AliDebug(1, "Estimated b resolution lower or equal zero!");
- bCovPos[0]=0; bCovPos[2]=0;
- }
-
- Float_t bNeg[2];
- Float_t bCovNeg[3];
- positronVgamma->GetImpactParameters(bNeg,bCovNeg);
-
- if (bCovNeg[0]<=0 || bCovNeg[2]<=0) {
- AliDebug(1, "Estimated b resolution lower or equal zero!");
- bCovNeg[0]=0; bCovNeg[2]=0;
- }
-
- dcaToVertexXYPos = bPos[0];
- dcaToVertexZPos = bPos[1];
- dcaToVertexXYNeg = bNeg[0];
- dcaToVertexZNeg = bNeg[1];
-
- if( electronVgamma->P() > 0.3 && electronVgamma->P() < 0.45 ){
-
- hESDDalitzElectronAfterEtaPCut[fiCut]->Fill( electronVgamma->Eta() );
- hESDDalitzElectronAfterNClsITSPCut[fiCut]->Fill( NumClsITSNeg );
- hESDDalitzElectronAfterNFindClsTPCPCut[fiCut]->Fill(clsToFNeg);
- hESDDalitzElectronAfterNClsTPCPCut[fiCut]->Fill( NumClsTPCNeg );
- hESDDalitzElectronAfterNCrossedRowsTPCPCut[fiCut]->Fill( nCrossedRowsTPCNeg );
- }
- if( positronVgamma->P() > 0.3 && positronVgamma->P() < 0.45 ){
-
- hESDDalitzPositronAfterEtaPCut[fiCut]->Fill( positronVgamma->Eta() );
- hESDDalitzPositronAfterNClsITSPCut[fiCut]->Fill( NumClsITSPos );
- hESDDalitzPositronAfterNFindClsTPCPCut[fiCut]->Fill(clsToFPos);
- hESDDalitzPositronAfterNClsTPCPCut[fiCut]->Fill( NumClsTPCPos );
- hESDDalitzPositronAfterNCrossedRowsTPCPCut[fiCut]->Fill( nCrossedRowsTPCPos );
- }
-
- hESDDalitzElectronAfterPt[fiCut]->Fill( electronVgamma->Pt() );
- hESDDalitzPositronAfterPt[fiCut]->Fill( positronVgamma->Pt() );
-
- hESDDalitzElectronAfterEta[fiCut]->Fill( electronVgamma->Eta() );
- hESDDalitzPositronAfterEta[fiCut]->Fill( positronVgamma->Eta() );
-
- hESDDalitzElectronAfterPhi[fiCut]->Fill( electronVgamma->Phi() );
- hESDDalitzPositronAfterPhi[fiCut]->Fill( positronVgamma->Phi() );
-
- hESDDalitzElectronAfterNFindClsTPC[fiCut]->Fill(clsToFNeg,electronVgamma->Pt());
- hESDDalitzPositronAfterNFindClsTPC[fiCut]->Fill(clsToFPos,positronVgamma->Pt());
-
- hESDDalitzElectronAfterNClsTPC[fiCut]->Fill( NumClsTPCNeg,electronVgamma->Pt());
- hESDDalitzPositronAfterNClsTPC[fiCut]->Fill( NumClsTPCPos,positronVgamma->Pt());
-
- hESDDalitzElectronAfterNCrossedRowsTPC[fiCut]->Fill( nCrossedRowsTPCNeg, electronVgamma->Pt() );
- hESDDalitzPositronAfterNCrossedRowsTPC[fiCut]->Fill( nCrossedRowsTPCPos, positronVgamma->Pt() );
-
- hESDDalitzElectronAfterNClsITS[fiCut]->Fill( NumClsITSNeg);
- hESDDalitzPositronAfterNClsITS[fiCut]->Fill( NumClsITSPos);
-
- hESDDalitzPosEleAfterDCAxy[fiCut]->Fill( dcaToVertexXYNeg, electronVgamma->Pt() );
- hESDDalitzPosEleAfterDCAz[fiCut]->Fill( dcaToVertexZNeg, electronVgamma->Pt() );
- hESDDalitzPosEleAfterDCAxy[fiCut]->Fill( dcaToVertexXYPos, positronVgamma->Pt() );
- hESDDalitzPosEleAfterDCAz[fiCut]->Fill( dcaToVertexZPos, positronVgamma->Pt() );
-
- hESDDalitzElectronAfterTPCdEdxVsP[fiCut]->Fill( electronVgamma->P(),nSigmaNegTPC);
- hESDDalitzPositronAfterTPCdEdxVsP[fiCut]->Fill( positronVgamma->P(), nSigmaPosTPC);
-
- hESDDalitzElectronAfterTPCdEdxVsEta[fiCut]->Fill( electronVgamma->Eta(),nSigmaNegTPC);
- hESDDalitzPositronAfterTPCdEdxVsEta[fiCut]->Fill( positronVgamma->Eta(),nSigmaPosTPC);
-
- hESDDalitzElectronAfterTPCdEdxVsPhi[fiCut]->Fill( electronVgamma->Phi(),nSigmaNegTPC);
- hESDDalitzPositronAfterTPCdEdxVsPhi[fiCut]->Fill( positronVgamma->Phi(),nSigmaPosTPC);
-
- hESDDalitzElectronAfterTPCdEdxSignalVsP[fiCut]->Fill( electronVgamma->P(), TMath::Abs(electronVgamma->GetTPCsignal()));
- hESDDalitzPositronAfterTPCdEdxSignalVsP[fiCut]->Fill( positronVgamma->P(), TMath::Abs(positronVgamma->GetTPCsignal()));
-
-}
-
-
-//_____________________________________________________________________________
-Double_t AliAnalysisTaskGammaConvDalitzV1::GetPsiPair( const AliESDtrack *trackPos, const AliESDtrack *trackNeg ) const
-{
- //
- // This angle is a measure for the contribution of the opening in polar
- // direction ?0 to the opening angle ? Pair
- //
- // Ref. Measurement of photons via conversion pairs with the PHENIX experiment at RHIC
- // Mas ter Thesis. Thorsten Dahms. 2005
- // https://twiki.cern.ch/twiki/pub/ALICE/GammaPhysicsPublications/tdahms_thesis.pdf
- //
- Double_t momPos[3];
- Double_t momNeg[3];
- if( trackPos->GetConstrainedPxPyPz(momPos) == 0 ) trackPos->GetPxPyPz( momPos );
- if( trackNeg->GetConstrainedPxPyPz(momNeg) == 0 ) trackNeg->GetPxPyPz( momNeg );
-
- TVector3 posDaughter;
- TVector3 negDaughter;
-
- posDaughter.SetXYZ( momPos[0], momPos[1], momPos[2] );
- negDaughter.SetXYZ( momNeg[0], momNeg[1], momNeg[2] );
-
- Double_t deltaTheta = negDaughter.Theta() - posDaughter.Theta();
- Double_t openingAngle = posDaughter.Angle( negDaughter ); //TMath::ACos( posDaughter.Dot(negDaughter)/(negDaughter.Mag()*posDaughter.Mag()) );
-
- if( openingAngle < 1e-20 ) return 0.;
-
- Double_t psiAngle = TMath::ASin( deltaTheta/openingAngle );
-
- return psiAngle;
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff