/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
- * Author: Martin Wilde, Daniel Lohner *
+ * Author: Martin Wilde, Daniel Lohner, Friederike Bock *
* Version 1.0 *
* *
+ * based on: on older version (see aliroot up to v5-04-42-AN) *
+ * AliAnalysisTaskGammaConversion.cxx *
+ * Authors: Kathrin Koch, Kenneth Aamodt, Ana Marin *
+ * *
* 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 *
////////////////////////////////////////////////
//---------------------------------------------
+
// Class used to do analysis on conversion pairs
//---------------------------------------------
///////////////////////////////////////////////
#include "TChain.h"
#include "TTree.h"
+#include "TBranch.h"
+#include "TFile.h"
#include "TH1F.h"
#include "TH2F.h"
#include "TH3F.h"
#include "AliESDpid.h"
#include "AliAnalysisTaskGammaConvV1.h"
#include "AliVParticle.h"
+#include "AliESDtrack.h"
#include "AliESDtrackCuts.h"
#include "AliKFVertex.h"
#include "AliV0ReaderV1.h"
#include "AliGenCocktailEventHeader.h"
#include "AliConversionAODBGHandlerRP.h"
+#include "AliAODMCParticle.h"
+#include "AliAODMCHeader.h"
+#include "AliEventplane.h"
ClassImp(AliAnalysisTaskGammaConvV1)
fESDList(NULL),
fBackList(NULL),
fMotherList(NULL),
+ fPhotonDCAList(NULL),
+ fMesonDCAList(NULL),
fTrueList(NULL),
fMCList(NULL),
fHeaderNameList(NULL),
fOutputContainer(0),
fReaderGammas(NULL),
- fGoodGammas(NULL),
+ fGammaCandidates(NULL),
fCutArray(NULL),
fConversionCuts(NULL),
fMesonCutArray(NULL),
fMesonCuts(NULL),
hESDConvGammaPt(NULL),
hESDConvGammaR(NULL),
+ hESDConvGammaEta(NULL),
+ tESDConvGammaPtDcazCat(NULL),
+ fPtGamma(0),
+ fDCAzPhoton(0),
+ fRConvPhoton(0),
+ fEtaPhoton(0),
+ iCatPhoton(0),
+ iPhotonMCInfo(0),
hESDMotherInvMassPt(NULL),
sESDMotherInvMassPtZM(NULL),
hESDMotherBackInvMassPt(NULL),
sESDMotherBackInvMassPtZM(NULL),
hESDMotherInvMassEalpha(NULL),
+ hESDMotherPi0PtY(NULL),
+ hESDMotherEtaPtY(NULL),
+ hESDMotherPi0PtAlpha(NULL),
+ hESDMotherEtaPtAlpha(NULL),
+ hESDMotherPi0PtOpenAngle(NULL),
+ hESDMotherEtaPtOpenAngle(NULL),
+ hMCHeaders(NULL),
hMCAllGammaPt(NULL),
hMCDecayGammaPi0Pt(NULL),
hMCDecayGammaRhoPt(NULL),
hMCConvGammaPt(NULL),
hMCConvGammaR(NULL),
hMCConvGammaEta(NULL),
- hMCConvGammaRSPt(NULL),
- hMCConvGammaRSR(NULL),
- hMCConvGammaRSEta(NULL),
hMCPi0Pt(NULL),
+ hMCPi0WOWeightPt(NULL),
hMCEtaPt(NULL),
+ hMCEtaWOWeightPt(NULL),
hMCPi0InAccPt(NULL),
hMCEtaInAccPt(NULL),
+ hMCPi0PtY(NULL),
+ hMCEtaPtY(NULL),
+ hMCK0sPt(NULL),
+ hMCK0sWOWeightPt(NULL),
+ hMCK0sPtY(NULL),
hESDTrueMotherInvMassPt(NULL),
- hESDTruePi0FromEtaInvMassPt(NULL),
- hESDTruePrimaryMotherInvMassMCPt(NULL),
- hESDTruePrimaryPi0ESDPtMCPt(NULL),
+ hESDTruePrimaryMotherInvMassPt(NULL),
+ hESDTruePrimaryMotherW0WeightingInvMassPt(NULL),
+ pESDTruePrimaryMotherWeightsInvMassPt(NULL),
+ hESDTruePrimaryPi0MCPtResolPt(NULL),
+ hESDTruePrimaryEtaMCPtResolPt(NULL),
hESDTrueSecondaryMotherInvMassPt(NULL),
hESDTrueSecondaryMotherFromK0sInvMassPt(NULL),
hESDTrueK0sWithPi0DaughterMCPt(NULL),
hESDTrueEtaWithPi0DaughterMCPt(NULL),
hESDTrueBckGGInvMassPt(NULL),
hESDTrueBckContInvMassPt(NULL),
+ hESDTruePi0PtY(NULL),
+ hESDTrueEtaPtY(NULL),
+ hESDTruePi0PtAlpha(NULL),
+ hESDTrueEtaPtAlpha(NULL),
+ hESDTruePi0PtOpenAngle(NULL),
+ hESDTrueEtaPtOpenAngle(NULL),
hESDTrueMotherDalitzInvMassPt(NULL),
hESDTrueConvGammaPt(NULL),
hESDCombinatorialPt(NULL),
hESDTruePrimaryConvGammaPt(NULL),
- hESDTruePrimaryConvGammaR(NULL),
- hESDTruePrimaryConvGammaEta(NULL),
hESDTruePrimaryConvGammaESDPtMCPt(NULL),
- hESDTruePrimaryConvGammaRSESDPtMCPt(NULL),
hESDTrueSecondaryConvGammaPt(NULL),
- hESDTrueSecondaryConvGammaR(NULL),
hESDTrueSecondaryConvGammaFromXFromK0sPt(NULL),
- hESDPi0Alpha(NULL),
- hESDBackAlpha(NULL),
- hESDTruePi0Alpha(NULL),
+ hESDTrueSecondaryConvGammaFromXFromLambdaPt(NULL),
+ hESDTrueDalitzPsiPairDeltaPhi(NULL),
+ hESDTrueGammaPsiPairDeltaPhi(NULL),
hNEvents(NULL),
hNGoodESDTracks(NULL),
+ hNGammaCandidates(NULL),
hNV0Tracks(NULL),
+ hEtaShift(NULL),
+ tESDMesonsInvMassPtDcazMinDcazMaxFlag(NULL),
+ fInvMass(0),
+ fPt(0),
+ fDCAzGammaMin(0),
+ fDCAzGammaMax(0),
+ iFlag(0),
+ iMesonMCInfo(0),
+ fEventPlaneAngle(-100),
fRandom(0),
- fnGoodGammas(0),
+ fnGammaCandidates(0),
fUnsmearedPx(NULL),
fUnsmearedPy(NULL),
fUnsmearedPz(NULL),
fUnsmearedE(NULL),
+ fMCStackPos(NULL),
+ fMCStackNeg(NULL),
+ fESDArrayPos(NULL),
+ fESDArrayNeg(NULL),
fnCuts(0),
fiCut(0),
- fNumberOfESDTracks(0),
fMoveParticleAccordingToVertex(kTRUE),
- fIsHeavyIon(kFALSE),
+ fIsHeavyIon(0),
fDoMesonAnalysis(kTRUE),
- fIsFromBGEvent(kFALSE)
+ fDoMesonQA(0),
+ fDoPhotonQA(0),
+ fIsFromMBHeader(kTRUE),
+ fIsMC(kFALSE)
{
- // default Constructor
- DefineInput(0, TChain::Class());
- DefineOutput(1, TList::Class());
+
}
//________________________________________________________________________
fESDList(NULL),
fBackList(NULL),
fMotherList(NULL),
+ fPhotonDCAList(NULL),
+ fMesonDCAList(NULL),
fTrueList(NULL),
fMCList(NULL),
fHeaderNameList(NULL),
fOutputContainer(0),
fReaderGammas(NULL),
- fGoodGammas(NULL),
+ fGammaCandidates(NULL),
fCutArray(NULL),
fConversionCuts(NULL),
fMesonCutArray(NULL),
fMesonCuts(NULL),
hESDConvGammaPt(NULL),
hESDConvGammaR(NULL),
+ hESDConvGammaEta(NULL),
+ tESDConvGammaPtDcazCat(NULL),
+ fPtGamma(0),
+ fDCAzPhoton(0),
+ fRConvPhoton(0),
+ fEtaPhoton(0),
+ iCatPhoton(0),
+ iPhotonMCInfo(0),
hESDMotherInvMassPt(NULL),
sESDMotherInvMassPtZM(NULL),
hESDMotherBackInvMassPt(NULL),
sESDMotherBackInvMassPtZM(NULL),
hESDMotherInvMassEalpha(NULL),
+ hESDMotherPi0PtY(NULL),
+ hESDMotherEtaPtY(NULL),
+ hESDMotherPi0PtAlpha(NULL),
+ hESDMotherEtaPtAlpha(NULL),
+ hESDMotherPi0PtOpenAngle(NULL),
+ hESDMotherEtaPtOpenAngle(NULL),
+ hMCHeaders(NULL),
hMCAllGammaPt(NULL),
hMCDecayGammaPi0Pt(NULL),
hMCDecayGammaRhoPt(NULL),
hMCConvGammaPt(NULL),
hMCConvGammaR(NULL),
hMCConvGammaEta(NULL),
- hMCConvGammaRSPt(NULL),
- hMCConvGammaRSR(NULL),
- hMCConvGammaRSEta(NULL),
hMCPi0Pt(NULL),
+ hMCPi0WOWeightPt(NULL),
hMCEtaPt(NULL),
+ hMCEtaWOWeightPt(NULL),
hMCPi0InAccPt(NULL),
hMCEtaInAccPt(NULL),
+ hMCPi0PtY(NULL),
+ hMCEtaPtY(NULL),
+ hMCK0sPt(NULL),
+ hMCK0sWOWeightPt(NULL),
+ hMCK0sPtY(NULL),
hESDTrueMotherInvMassPt(NULL),
- hESDTruePi0FromEtaInvMassPt(NULL),
- hESDTruePrimaryMotherInvMassMCPt(NULL),
- hESDTruePrimaryPi0ESDPtMCPt(NULL),
+ hESDTruePrimaryMotherInvMassPt(NULL),
+ hESDTruePrimaryMotherW0WeightingInvMassPt(NULL),
+ pESDTruePrimaryMotherWeightsInvMassPt(NULL),
+ hESDTruePrimaryPi0MCPtResolPt(NULL),
+ hESDTruePrimaryEtaMCPtResolPt(NULL),
hESDTrueSecondaryMotherInvMassPt(NULL),
hESDTrueSecondaryMotherFromK0sInvMassPt(NULL),
hESDTrueK0sWithPi0DaughterMCPt(NULL),
hESDTrueEtaWithPi0DaughterMCPt(NULL),
hESDTrueBckGGInvMassPt(NULL),
hESDTrueBckContInvMassPt(NULL),
+ hESDTruePi0PtY(NULL),
+ hESDTrueEtaPtY(NULL),
+ hESDTruePi0PtAlpha(NULL),
+ hESDTrueEtaPtAlpha(NULL),
+ hESDTruePi0PtOpenAngle(NULL),
+ hESDTrueEtaPtOpenAngle(NULL),
hESDTrueMotherDalitzInvMassPt(NULL),
hESDTrueConvGammaPt(NULL),
hESDCombinatorialPt(NULL),
hESDTruePrimaryConvGammaPt(NULL),
- hESDTruePrimaryConvGammaR(NULL),
- hESDTruePrimaryConvGammaEta(NULL),
hESDTruePrimaryConvGammaESDPtMCPt(NULL),
- hESDTruePrimaryConvGammaRSESDPtMCPt(NULL),
hESDTrueSecondaryConvGammaPt(NULL),
- hESDTrueSecondaryConvGammaR(NULL),
hESDTrueSecondaryConvGammaFromXFromK0sPt(NULL),
- hESDPi0Alpha(NULL),
- hESDBackAlpha(NULL),
- hESDTruePi0Alpha(NULL),
+ hESDTrueSecondaryConvGammaFromXFromLambdaPt(NULL),
+ hESDTrueDalitzPsiPairDeltaPhi(NULL),
+ hESDTrueGammaPsiPairDeltaPhi(NULL),
hNEvents(NULL),
hNGoodESDTracks(NULL),
+ hNGammaCandidates(NULL),
hNV0Tracks(NULL),
+ hEtaShift(NULL),
+ tESDMesonsInvMassPtDcazMinDcazMaxFlag(NULL),
+ fInvMass(0),
+ fPt(0),
+ fDCAzGammaMin(0),
+ fDCAzGammaMax(0),
+ iFlag(0),
+ iMesonMCInfo(0),
+ fEventPlaneAngle(-100),
fRandom(0),
- fnGoodGammas(0),
+ fnGammaCandidates(0),
fUnsmearedPx(NULL),
fUnsmearedPy(NULL),
fUnsmearedPz(NULL),
fUnsmearedE(NULL),
+ fMCStackPos(NULL),
+ fMCStackNeg(NULL),
+ fESDArrayPos(NULL),
+ fESDArrayNeg(NULL),
fnCuts(0),
fiCut(0),
- fNumberOfESDTracks(0),
fMoveParticleAccordingToVertex(kTRUE),
- fIsHeavyIon(kFALSE),
+ fIsHeavyIon(0),
fDoMesonAnalysis(kTRUE),
- fIsFromBGEvent(kFALSE)
+ fDoMesonQA(0),
+ fDoPhotonQA(0),
+ fIsFromMBHeader(kTRUE),
+ fIsMC(kFALSE)
{
- // Define input and output slots here
- DefineInput(0, TChain::Class());
+ // Define output slots here
DefineOutput(1, TList::Class());
}
AliAnalysisTaskGammaConvV1::~AliAnalysisTaskGammaConvV1()
{
- if(fGoodGammas){
- delete fGoodGammas;
- fGoodGammas = 0x0;
+ if(fGammaCandidates){
+ delete fGammaCandidates;
+ fGammaCandidates = 0x0;
}
if(fBGHandler){
delete[] fBGHandler;
//___________________________________________________________
void AliAnalysisTaskGammaConvV1::InitBack(){
- Double_t *zBinLimitsArray = new Double_t[9];
- zBinLimitsArray[0] = -50.00;
- zBinLimitsArray[1] = -3.375;
- zBinLimitsArray[2] = -1.605;
- zBinLimitsArray[3] = -0.225;
- zBinLimitsArray[4] = 1.065;
- zBinLimitsArray[5] = 2.445;
- zBinLimitsArray[6] = 4.245;
- zBinLimitsArray[7] = 50.00;
- zBinLimitsArray[8] = 1000.00;
-
- Double_t *multiplicityBinLimitsArrayTracks = new Double_t[6];
- multiplicityBinLimitsArrayTracks[0] = 0;
- multiplicityBinLimitsArrayTracks[1] = 8.5;
- multiplicityBinLimitsArrayTracks[2] = 16.5;
- multiplicityBinLimitsArrayTracks[3] = 27.5;
- multiplicityBinLimitsArrayTracks[4] = 41.5;
- multiplicityBinLimitsArrayTracks[5] = 200.;
- if(fIsHeavyIon){
- multiplicityBinLimitsArrayTracks[0] = 0;
- multiplicityBinLimitsArrayTracks[1] = 200.;
- multiplicityBinLimitsArrayTracks[2] = 500.;
- multiplicityBinLimitsArrayTracks[3] = 1000.;
- multiplicityBinLimitsArrayTracks[4] = 1500.;
- multiplicityBinLimitsArrayTracks[5] = 5000.;
- }
-
- Double_t *multiplicityBinLimitsArrayV0s = new Double_t[5];
- multiplicityBinLimitsArrayV0s[0] = 2;
- multiplicityBinLimitsArrayV0s[1] = 3;
- multiplicityBinLimitsArrayV0s[2] = 4;
- multiplicityBinLimitsArrayV0s[3] = 5;
- multiplicityBinLimitsArrayV0s[4] = 9999;
- if(fIsHeavyIon){
- multiplicityBinLimitsArrayV0s[0] = 2;
- multiplicityBinLimitsArrayV0s[1] = 10;
- multiplicityBinLimitsArrayV0s[2] = 30;
- multiplicityBinLimitsArrayV0s[3] = 50;
- multiplicityBinLimitsArrayV0s[4] = 9999;
- }
-
const Int_t nDim = 4;
- Int_t nBins[nDim] = {800,250,8,5};
+ Int_t nBins[nDim] = {800,250,7,4};
Double_t xMin[nDim] = {0,0, 0,0};
- Double_t xMax[nDim] = {0.8,25,8,5};
-
+ Double_t xMax[nDim] = {0.8,25,7,4};
+
sESDMotherInvMassPtZM = new THnSparseF*[fnCuts];
sESDMotherBackInvMassPtZM = new THnSparseF*[fnCuts];
if (((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->DoBGCalculation()){
TString cutstring = ((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber();
TString cutstringMeson = ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutNumber();
+
+ Int_t collisionSystem = atoi((TString)(((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber())(0,1));
+ Int_t centMin = atoi((TString)(((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber())(1,1));
+ Int_t centMax = atoi((TString)(((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber())(2,1));
+
+ if(collisionSystem == 1 || collisionSystem == 2 ||
+ collisionSystem == 5 || collisionSystem == 8 ||
+ collisionSystem == 9){
+ centMin = centMin*10;
+ centMax = centMax*10;
+ if(centMax ==0 && centMax!=centMin) centMax=100;
+ }
+ 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 Back histograms",cutstring.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);
- sESDMotherBackInvMassPtZM[iCut]->Sumw2();
fBackList[iCut]->Add(sESDMotherBackInvMassPtZM[iCut]);
fMotherList[iCut] = new TList();
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);
- sESDMotherInvMassPtZM[iCut]->Sumw2();
fMotherList[iCut]->Add(sESDMotherInvMassPtZM[iCut]);
if(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->BackgroundHandlerType() == 0){
- if(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->UseTrackMultiplicity()){
- fBGHandler[iCut] = new AliGammaConversionAODBGHandler(9,6,((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetNumberOfBGEvents());
- fBGHandler[iCut]->Initialize(zBinLimitsArray, multiplicityBinLimitsArrayTracks);
- fBGHandlerRP[iCut] = NULL;
- }
- else{
- fBGHandler[iCut] = new AliGammaConversionAODBGHandler(9,5,((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetNumberOfBGEvents());
- fBGHandler[iCut]->Initialize(zBinLimitsArray, multiplicityBinLimitsArrayV0s);
- fBGHandlerRP[iCut] = NULL;
- }
+ fBGHandler[iCut] = new AliGammaConversionAODBGHandler(
+ collisionSystem,centMin,centMax,
+ ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetNumberOfBGEvents(),
+ ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->UseTrackMultiplicity());
+ fBGHandlerRP[iCut] = NULL;
}
else{
fBGHandlerRP[iCut] = new AliConversionAODBGHandlerRP(
}
// Array of current cut's gammas
- fGoodGammas = new TList();
+ fGammaCandidates = new TList();
fCutFolder = new TList*[fnCuts];
fESDList = new TList*[fnCuts];
fBackList = new TList*[fnCuts];
fMotherList = new TList*[fnCuts];
- hESDConvGammaPt = new TH1F*[fnCuts];
- hESDConvGammaR = new TH1F*[fnCuts];
hNEvents = new TH1I*[fnCuts];
hNGoodESDTracks = new TH1I*[fnCuts];
+ hNGammaCandidates = new TH1I*[fnCuts];
hNV0Tracks = new TH1I*[fnCuts];
+ hEtaShift = new TProfile*[fnCuts];
+ hESDConvGammaPt = new TH1F*[fnCuts];
+ if (fDoPhotonQA == 2){
+ fPhotonDCAList = new TList*[fnCuts];
+ tESDConvGammaPtDcazCat = new TTree*[fnCuts];
+ }
+ if (fDoPhotonQA > 0){
+ hESDConvGammaR = new TH1F*[fnCuts];
+ hESDConvGammaEta = new TH1F*[fnCuts];
+ }
+
if(fDoMesonAnalysis){
hESDMotherInvMassPt = new TH2F*[fnCuts];
hESDMotherBackInvMassPt = new TH2F*[fnCuts];
hESDMotherInvMassEalpha = new TH2F*[fnCuts];
-
- hESDPi0Alpha = new TH1F*[fnCuts];
- hESDBackAlpha = new TH1F*[fnCuts];
+ if (fDoMesonQA == 2){
+ fMesonDCAList = new TList*[fnCuts];
+ tESDMesonsInvMassPtDcazMinDcazMaxFlag = new TTree*[fnCuts];
+ }
+ if (fDoMesonQA > 0){
+ hESDMotherPi0PtY = new TH2F*[fnCuts];
+ hESDMotherEtaPtY = new TH2F*[fnCuts];
+ hESDMotherPi0PtAlpha = new TH2F*[fnCuts];
+ hESDMotherEtaPtAlpha = new TH2F*[fnCuts];
+ hESDMotherPi0PtOpenAngle = new TH2F*[fnCuts];
+ hESDMotherEtaPtOpenAngle = new TH2F*[fnCuts];
+ }
}
+
for(Int_t iCut = 0; iCut<fnCuts;iCut++){
TString cutstring = ((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber();
- TString cutstringMeson = ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutNumber();
+ TString cutstringMeson = "NoMesonCut";
+ if(fDoMesonAnalysis)cutstringMeson = ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutNumber();
fCutFolder[iCut] = new TList();
fCutFolder[iCut]->SetName(Form("Cut Number %s_%s",cutstring.Data(),cutstringMeson.Data()));
fESDList[iCut] = new TList();
fESDList[iCut]->SetName(Form("%s_%s ESD histograms",cutstring.Data(),cutstringMeson.Data()));
fESDList[iCut]->SetOwner(kTRUE);
+ fCutFolder[iCut]->Add(fESDList[iCut]);
hNEvents[iCut] = new TH1I("NEvents","NEvents",9,-0.5,8.5);
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");
+ if (((AliConversionCuts*)fCutArray->At(iCut))->IsSpecialTrigger() == 4 ){
+ TString TriggerNames = "Not Trigger: ";
+ TriggerNames = TriggerNames+ ( (AliConversionCuts*)fCutArray->At(iCut))->GetSpecialTriggerName();
+ hNEvents[iCut]->GetXaxis()->SetBinLabel(4,TriggerNames.Data());
+ } else {
+ 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");
fESDList[iCut]->Add(hNEvents[iCut]);
- if(fIsHeavyIon) hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",3000,0,3000);
+
+ if(fIsHeavyIon == 1) hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",4000,0,4000);
+ else if(fIsHeavyIon == 2) hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",400,0,400);
else hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",200,0,200);
fESDList[iCut]->Add(hNGoodESDTracks[iCut]);
- if(fIsHeavyIon) hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",30000,0,30000);
- else hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",2000,0,2000);
+ if(fIsHeavyIon == 1) hNGammaCandidates[iCut] = new TH1I("GammaCandidates","GammaCandidates",100,0,100);
+ else if(fIsHeavyIon == 2) hNGammaCandidates[iCut] = new TH1I("GammaCandidates","GammaCandidates",50,0,50);
+ else hNGammaCandidates[iCut] = new TH1I("GammaCandidates","GammaCandidates",50,0,50);
+ fESDList[iCut]->Add(hNGammaCandidates[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]);
- hESDConvGammaR[iCut] = new TH1F("ESD_ConvGamma_R","ESD_ConvGamma_R",800,0,200);
- fESDList[iCut]->Add(hESDConvGammaR[iCut]);
+ if (fDoPhotonQA == 2){
+ fPhotonDCAList[iCut] = new TList();
+ fPhotonDCAList[iCut]->SetName(Form("%s_%s Photon DCA tree",cutstring.Data(),cutstringMeson.Data()));
+ fPhotonDCAList[iCut]->SetOwner(kTRUE);
+ fCutFolder[iCut]->Add(fPhotonDCAList[iCut]);
+
+ tESDConvGammaPtDcazCat[iCut] = new TTree("ESD_ConvGamma_Pt_Dcaz_R_Eta","ESD_ConvGamma_Pt_Dcaz_R_Eta_Cat");
+ tESDConvGammaPtDcazCat[iCut]->Branch("Pt",&fPtGamma,"fPtGamma/F");
+ tESDConvGammaPtDcazCat[iCut]->Branch("DcaZPhoton",&fDCAzPhoton,"fDCAzPhoton/F");
+// tESDConvGammaPtDcazCat[iCut]->Branch("R",&fRConvPhoton,"fRConvPhoton/F");
+// tESDConvGammaPtDcazCat[iCut]->Branch("Eta",&fEtaPhoton,"fEtaPhoton/F");
+
+ tESDConvGammaPtDcazCat[iCut]->Branch("cat",&iCatPhoton,"iCatPhoton/b");
+ if(fIsMC){
+ tESDConvGammaPtDcazCat[iCut]->Branch("photonMCInfo",&iPhotonMCInfo,"iPhotonMCInfo/b");
+ }
+ fPhotonDCAList[iCut]->Add(tESDConvGammaPtDcazCat[iCut]);
+ }
+
+ if (fDoPhotonQA > 0){
+ hESDConvGammaR[iCut] = new TH1F("ESD_ConvGamma_R","ESD_ConvGamma_R",800,0,200);
+ fESDList[iCut]->Add(hESDConvGammaR[iCut]);
+ hESDConvGammaEta[iCut] = new TH1F("ESD_ConvGamma_Eta","ESD_ConvGamma_Eta",2000,-2,2);
+ fESDList[iCut]->Add(hESDConvGammaEta[iCut]);
+ }
+
if(fDoMesonAnalysis){
hESDMotherInvMassPt[iCut] = new TH2F("ESD_Mother_InvMass_Pt","ESD_Mother_InvMass_Pt",800,0,0.8,250,0,25);
fESDList[iCut]->Add(hESDMotherInvMassPt[iCut]);
fESDList[iCut]->Add(hESDMotherBackInvMassPt[iCut]);
hESDMotherInvMassEalpha[iCut] = new TH2F("ESD_Mother_InvMass_vs_E_alpha","ESD_Mother_InvMass_vs_E_alpha",800,0,0.8,250,0,25);
fESDList[iCut]->Add(hESDMotherInvMassEalpha[iCut]);
-
- hESDPi0Alpha[iCut] = new TH1F("ESD_Mother_Alpha_inPi0MassRange","ESD_Mother_Alpha_inPi0MassRange",100,0,1);
- fESDList[iCut]->Add(hESDPi0Alpha[iCut]);
- hESDBackAlpha[iCut] = new TH1F("ESD_Back_Alpha_inPi0MassRange","ESD_Back_Alpha_inPi0MassRange",100,0,1);
- fESDList[iCut]->Add(hESDBackAlpha[iCut]);
+ if (fDoMesonQA == 2){
+ fMesonDCAList[iCut] = new TList();
+ fMesonDCAList[iCut]->SetName(Form("%s_%s Meson DCA tree",cutstring.Data(),cutstringMeson.Data()));
+ fMesonDCAList[iCut]->SetOwner(kTRUE);
+ fCutFolder[iCut]->Add(fMesonDCAList[iCut]);
+
+ tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut] = new TTree("ESD_Mesons_InvMass_Pt_DcazMin_DcazMax_Flag","ESD_Mesons_InvMass_Pt_DcazMin_DcazMax_Flag");
+ tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]->Branch("InvMass",&fInvMass,"fInvMass/F");
+ tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]->Branch("Pt",&fPt,"fPt/F");
+ tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]->Branch("DcaZMin",&fDCAzGammaMin,"fDCAzGammaMin/F");
+ tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]->Branch("DcaZMax",&fDCAzGammaMax,"fDCAzGammaMax/F");
+ tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]->Branch("kind",&iFlag,"iFlag/b");
+ if(fIsMC){
+ tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]->Branch("mesonMCInfo",&iMesonMCInfo,"iMesonMCInfo/b");
+ }
+ fMesonDCAList[iCut]->Add(tESDMesonsInvMassPtDcazMinDcazMaxFlag[iCut]);
+
+ }
+ if (fDoMesonQA > 0 ){
+ hESDMotherPi0PtY[iCut] = new TH2F("ESD_MotherPi0_Pt_Y","ESD_MotherPi0_Pt_Y",150,0.03,15.,150,-1.5,1.5);
+ SetLogBinningXTH2(hESDMotherPi0PtY[iCut]);
+ fESDList[iCut]->Add(hESDMotherPi0PtY[iCut]);
+ hESDMotherEtaPtY[iCut] = new TH2F("ESD_MotherEta_Pt_Y","ESD_MotherEta_Pt_Y",150,0.03,15.,150,-1.5,1.5);
+ SetLogBinningXTH2(hESDMotherEtaPtY[iCut]);
+ fESDList[iCut]->Add(hESDMotherEtaPtY[iCut]);
+ hESDMotherPi0PtAlpha[iCut] = new TH2F("ESD_MotherPi0_Pt_Alpha","ESD_MotherPi0_Pt_Alpha",150,0.03,15.,100,0,1);
+ SetLogBinningXTH2(hESDMotherPi0PtAlpha[iCut]);
+ fESDList[iCut]->Add(hESDMotherPi0PtAlpha[iCut]);
+ hESDMotherEtaPtAlpha[iCut] = new TH2F("ESD_MotherEta_Pt_Alpha","ESD_MotherEta_Pt_Alpha",150,0.03,15.,100,0,1);
+ SetLogBinningXTH2(hESDMotherEtaPtAlpha[iCut]);
+ fESDList[iCut]->Add(hESDMotherEtaPtAlpha[iCut]);
+ hESDMotherPi0PtOpenAngle[iCut] = new TH2F("ESD_MotherPi0_Pt_OpenAngle","ESD_MotherPi0_Pt_OpenAngle",150,0.03,15.,200,0,2*TMath::Pi());
+ SetLogBinningXTH2(hESDMotherPi0PtOpenAngle[iCut]);
+ fESDList[iCut]->Add(hESDMotherPi0PtOpenAngle[iCut]);
+ hESDMotherEtaPtOpenAngle[iCut] = new TH2F("ESD_MotherEta_Pt_OpenAngle","ESD_MotherEta_Pt_OpenAngle",150,0.03,15.,200,0,2*TMath::Pi());
+ SetLogBinningXTH2(hESDMotherEtaPtOpenAngle[iCut]);
+ fESDList[iCut]->Add(hESDMotherEtaPtOpenAngle[iCut]);
+ }
+
+
}
- fCutFolder[iCut]->Add(fESDList[iCut]);
+
}
if(fDoMesonAnalysis){
InitBack(); // Init Background Handler
}
- if(MCEvent()){
+ if(fIsMC){
// MC Histogramms
fMCList = new TList*[fnCuts];
// True Histogramms
fTrueList = new TList*[fnCuts];
// Selected Header List
fHeaderNameList = new TList*[fnCuts];
-
+ hMCHeaders = new TH1I*[fnCuts];
hMCAllGammaPt = new TH1F*[fnCuts];
hMCDecayGammaPi0Pt = new TH1F*[fnCuts];
hMCDecayGammaRhoPt = new TH1F*[fnCuts];
hMCDecayGammaPhiPt = new TH1F*[fnCuts];
hMCDecayGammaSigmaPt = new TH1F*[fnCuts];
hMCConvGammaPt = new TH1F*[fnCuts];
- hMCConvGammaR = new TH1F*[fnCuts];
- hMCConvGammaEta = new TH1F*[fnCuts];
- hMCConvGammaRSPt = new TH1F*[fnCuts];
- hMCConvGammaRSR = new TH1F*[fnCuts];
- hMCConvGammaRSEta = new TH1F*[fnCuts];
hESDTrueConvGammaPt = new TH1F*[fnCuts];
hESDCombinatorialPt = new TH2F*[fnCuts];
hESDTruePrimaryConvGammaPt = new TH1F*[fnCuts];
- hESDTruePrimaryConvGammaR = new TH1F*[fnCuts];
- hESDTruePrimaryConvGammaEta = new TH1F*[fnCuts];
hESDTruePrimaryConvGammaESDPtMCPt = new TH2F*[fnCuts];
- hESDTruePrimaryConvGammaRSESDPtMCPt = new TH2F*[fnCuts];
hESDTrueSecondaryConvGammaPt = new TH1F*[fnCuts];
- hESDTrueSecondaryConvGammaR = new TH1F*[fnCuts];
hESDTrueSecondaryConvGammaFromXFromK0sPt = new TH1F*[fnCuts];
+ hESDTrueSecondaryConvGammaFromXFromLambdaPt = new TH1F*[fnCuts];
+
+ hESDTrueDalitzPsiPairDeltaPhi= new TH2F*[fnCuts];
+ hESDTrueGammaPsiPairDeltaPhi= new TH2F*[fnCuts];
+
+ if (fDoPhotonQA > 0){
+ hMCConvGammaR = new TH1F*[fnCuts];
+ hMCConvGammaEta = new TH1F*[fnCuts];
+ }
if(fDoMesonAnalysis){
hMCPi0Pt = new TH1F*[fnCuts];
+ hMCPi0WOWeightPt = new TH1F*[fnCuts];
hMCEtaPt = new TH1F*[fnCuts];
+ hMCEtaWOWeightPt = new TH1F*[fnCuts];
hMCPi0InAccPt = new TH1F*[fnCuts];
hMCEtaInAccPt = new TH1F*[fnCuts];
- hESDTruePi0Alpha = new TH1F*[fnCuts];
hESDTrueMotherInvMassPt = new TH2F*[fnCuts];
- hESDTruePrimaryPi0ESDPtMCPt = new TH2F*[fnCuts];
- hESDTruePrimaryMotherInvMassMCPt = new TH2F*[fnCuts];
+ hESDTruePrimaryMotherInvMassPt = new TH2F*[fnCuts];
+ hESDTruePrimaryMotherW0WeightingInvMassPt = new TH2F*[fnCuts];
+ pESDTruePrimaryMotherWeightsInvMassPt = new TProfile2D*[fnCuts];
hESDTrueSecondaryMotherInvMassPt = new TH2F*[fnCuts];
hESDTrueSecondaryMotherFromK0sInvMassPt = new TH2F*[fnCuts];
- hESDTrueK0sWithPi0DaughterMCPt = new TH1F*[fnCuts];
hESDTrueSecondaryMotherFromEtaInvMassPt = new TH2F*[fnCuts];
- hESDTrueEtaWithPi0DaughterMCPt = new TH1F*[fnCuts];
- hESDTrueBckGGInvMassPt = new TH2F*[fnCuts];
- hESDTrueBckContInvMassPt = new TH2F*[fnCuts];
hESDTrueMotherDalitzInvMassPt = new TH2F*[fnCuts];
+ if (fDoMesonQA > 0){
+ hMCPi0PtY = new TH2F*[fnCuts];
+ hMCEtaPtY = new TH2F*[fnCuts];
+ hMCK0sPt = new TH1F*[fnCuts];
+ hMCK0sWOWeightPt = new TH1F*[fnCuts];
+ hMCK0sPtY = new TH2F*[fnCuts];
+ hESDTruePrimaryPi0MCPtResolPt = new TH2F*[fnCuts];
+ hESDTruePrimaryEtaMCPtResolPt = new TH2F*[fnCuts];
+ hESDTrueK0sWithPi0DaughterMCPt = new TH1F*[fnCuts];
+ hESDTrueEtaWithPi0DaughterMCPt = new TH1F*[fnCuts];
+ hESDTrueBckGGInvMassPt = new TH2F*[fnCuts];
+ hESDTrueBckContInvMassPt = new TH2F*[fnCuts];
+ hESDTruePi0PtY = new TH2F*[fnCuts];
+ hESDTrueEtaPtY = new TH2F*[fnCuts];
+ hESDTruePi0PtAlpha = new TH2F*[fnCuts];
+ hESDTrueEtaPtAlpha = new TH2F*[fnCuts];
+ hESDTruePi0PtOpenAngle = new TH2F*[fnCuts];
+ hESDTrueEtaPtOpenAngle = new TH2F*[fnCuts];
+ }
}
for(Int_t iCut = 0; iCut<fnCuts;iCut++){
TString cutstring = ((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber();
- TString cutstringMeson = ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutNumber();
+ TString cutstringMeson = "NoMesonCut";
+ if(fDoMesonAnalysis)cutstringMeson = ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutNumber();
fMCList[iCut] = new TList();
fMCList[iCut]->SetName(Form("%s_%s MC histograms",cutstring.Data(),cutstringMeson.Data()));
fMCList[iCut]->SetOwner(kTRUE);
fCutFolder[iCut]->Add(fMCList[iCut]);
-
+ hMCHeaders[iCut] = new TH1I("MC_Headers","MC_Headers",20,0,20);
+ fMCList[iCut]->Add(hMCHeaders[iCut]);
hMCAllGammaPt[iCut] = new TH1F("MC_AllGamma_Pt","MC_AllGamma_Pt",250,0,25);
fMCList[iCut]->Add(hMCAllGammaPt[iCut]);
hMCDecayGammaPi0Pt[iCut] = new TH1F("MC_DecayGammaPi0_Pt","MC_DecayGammaPi0_Pt",250,0,25);
fMCList[iCut]->Add(hMCDecayGammaSigmaPt[iCut]);
hMCConvGammaPt[iCut] = new TH1F("MC_ConvGamma_Pt","MC_ConvGamma_Pt",250,0,25);
fMCList[iCut]->Add(hMCConvGammaPt[iCut]);
- hMCConvGammaR[iCut] = new TH1F("MC_ConvGamma_R","MC_ConvGamma_R",800,0,200);
- fMCList[iCut]->Add(hMCConvGammaR[iCut]);
- hMCConvGammaEta[iCut] = new TH1F("MC_ConvGamma_Eta","MC_ConvGamma_Eta",100,-4,4);
- fMCList[iCut]->Add(hMCConvGammaEta[iCut]);
- hMCConvGammaRSPt[iCut] = new TH1F("MC_ConvGamma_RS_Pt","MC_ConvGamma_RS_Pt",250,0,25);
- fMCList[iCut]->Add(hMCConvGammaRSPt[iCut]);
- hMCConvGammaRSR[iCut] = new TH1F("MC_ConvGamma_RS_R","MC_ConvGamma_RS_R",800,0,200);
- fMCList[iCut]->Add(hMCConvGammaRSR[iCut]);
- hMCConvGammaRSEta[iCut] = new TH1F("MC_ConvGamma_RS_Eta","MC_ConvGamma_RS_Eta",100,-4,4);
- fMCList[iCut]->Add(hMCConvGammaRSEta[iCut]);
+
+ if (fDoPhotonQA > 0){
+ hMCConvGammaR[iCut] = new TH1F("MC_ConvGamma_R","MC_ConvGamma_R",800,0,200);
+ fMCList[iCut]->Add(hMCConvGammaR[iCut]);
+ hMCConvGammaEta[iCut] = new TH1F("MC_ConvGamma_Eta","MC_ConvGamma_Eta",100,-4,4);
+ fMCList[iCut]->Add(hMCConvGammaEta[iCut]);
+ }
if(fDoMesonAnalysis){
hMCPi0Pt[iCut] = new TH1F("MC_Pi0_Pt","MC_Pi0_Pt",250,0,25);
+ hMCPi0Pt[iCut]->Sumw2();
fMCList[iCut]->Add(hMCPi0Pt[iCut]);
+ hMCPi0WOWeightPt[iCut] = new TH1F("MC_Pi0_WOWeights_Pt","MC_Pi0_WOWeights_Pt",250,0,25);
+ hMCPi0WOWeightPt[iCut]->Sumw2();
+ fMCList[iCut]->Add(hMCPi0WOWeightPt[iCut]);
+
hMCEtaPt[iCut] = new TH1F("MC_Eta_Pt","MC_Eta_Pt",250,0,25);
+ hMCEtaPt[iCut]->Sumw2();
fMCList[iCut]->Add(hMCEtaPt[iCut]);
+ hMCEtaWOWeightPt[iCut] = new TH1F("MC_Eta_WOWeights_Pt","MC_Eta_WOWeights_Pt",250,0,25);
+ hMCEtaWOWeightPt[iCut]->Sumw2();
+ fMCList[iCut]->Add(hMCEtaWOWeightPt[iCut]);
hMCPi0InAccPt[iCut] = new TH1F("MC_Pi0InAcc_Pt","MC_Pi0InAcc_Pt",250,0,25);
+ hMCPi0InAccPt[iCut]->Sumw2();
fMCList[iCut]->Add(hMCPi0InAccPt[iCut]);
hMCEtaInAccPt[iCut] = new TH1F("MC_EtaInAcc_Pt","MC_EtaInAcc_Pt",250,0,25);
+ hMCEtaInAccPt[iCut]->Sumw2();
fMCList[iCut]->Add(hMCEtaInAccPt[iCut]);
+ if (fDoMesonQA > 0){
+ hMCPi0PtY[iCut] = new TH2F("MC_Pi0_Pt_Y","MC_Pi0_Pt_Y",150,0.03,15.,150,-1.5,1.5);
+ hMCPi0PtY[iCut]->Sumw2();
+ SetLogBinningXTH2(hMCPi0PtY[iCut]);
+ fMCList[iCut]->Add(hMCPi0PtY[iCut]);
+ hMCEtaPtY[iCut] = new TH2F("MC_Eta_Pt_Y","MC_Eta_Pt_Y",150,0.03,15.,150,-1.5,1.5);
+ hMCEtaPtY[iCut]->Sumw2();
+ SetLogBinningXTH2(hMCEtaPtY[iCut]);
+ fMCList[iCut]->Add(hMCEtaPtY[iCut]);
+ hMCK0sPt[iCut] = new TH1F("MC_K0s_Pt","MC_K0s_Pt",150,0,15);
+ hMCK0sPt[iCut]->Sumw2();
+ fMCList[iCut]->Add(hMCK0sPt[iCut]);
+ hMCK0sWOWeightPt[iCut] = new TH1F("MC_K0s_WOWeights_Pt","MC_K0s_WOWeights_Pt",150,0,15);
+ hMCK0sWOWeightPt[iCut]->Sumw2();
+ fMCList[iCut]->Add(hMCK0sWOWeightPt[iCut]);
+ hMCK0sPtY[iCut] = new TH2F("MC_K0s_Pt_Y","MC_K0s_Pt_Y",150,0.03,15.,150,-1.5,1.5);
+ hMCK0sPtY[iCut]->Sumw2();
+ SetLogBinningXTH2(hMCK0sPtY[iCut]);
+ fMCList[iCut]->Add(hMCK0sPtY[iCut]);
+
+ }
+
}
fTrueList[iCut] = new TList();
fTrueList[iCut]->SetName(Form("%s_%s True histograms",cutstring.Data(),cutstringMeson.Data()));
fTrueList[iCut]->Add(hESDCombinatorialPt[iCut]);
hESDTruePrimaryConvGammaPt[iCut] = new TH1F("ESD_TruePrimaryConvGamma_Pt","ESD_TruePrimaryConvGamma_Pt",250,0,25);
fTrueList[iCut]->Add(hESDTruePrimaryConvGammaPt[iCut]);
- hESDTruePrimaryConvGammaR[iCut] = new TH1F("ESD_TruePrimaryConvGamma_R","ESD_TruePrimaryConvGamma_R",800,0,200);
- fTrueList[iCut]->Add(hESDTruePrimaryConvGammaR[iCut]);
- hESDTruePrimaryConvGammaEta[iCut] = new TH1F("ESD_TruePrimaryConvGamma_Eta","ESD_TruePrimaryConvGamma_Eta",100,-4,4);
- fTrueList[iCut]->Add(hESDTruePrimaryConvGammaEta[iCut]);
hESDTrueSecondaryConvGammaPt[iCut] = new TH1F("ESD_TrueSecondaryConvGamma_Pt","ESD_TrueSecondaryConvGamma_Pt",250,0,25);
fTrueList[iCut]->Add(hESDTrueSecondaryConvGammaPt[iCut]);
- hESDTrueSecondaryConvGammaR[iCut] = new TH1F("ESD_TrueSecondaryConvGamma_R","ESD_TrueSecondaryConvGamma_R",800,0,200);
- fTrueList[iCut]->Add(hESDTrueSecondaryConvGammaR[iCut]);
+
hESDTrueSecondaryConvGammaFromXFromK0sPt[iCut]
= new TH1F("ESD_TrueSecondaryConvGammaFromXFromK0s_Pt", "ESD_TrueSecondaryConvGammaFromXFromK0s_Pt",250,0,25);
fTrueList[iCut]->Add(hESDTrueSecondaryConvGammaFromXFromK0sPt[iCut]);
+ hESDTrueSecondaryConvGammaFromXFromLambdaPt[iCut]
+ = new TH1F("ESD_TrueSecondaryConvGammaFromXFromLambda_Pt", "ESD_TrueSecondaryConvGammaFromXFromLambda_Pt",250,0,25);
+ fTrueList[iCut]->Add(hESDTrueSecondaryConvGammaFromXFromLambdaPt[iCut]);
+
+ hESDTrueDalitzPsiPairDeltaPhi[iCut]
+ = new TH2F("ESD_TrueDalitzPsiPairDeltaPhi_Pt", "ESD_TrueDalitzPsiPairDeltaPhi_Pt",100,-0.5,2,100,-0.5,0.5);
+ fTrueList[iCut]->Add(hESDTrueDalitzPsiPairDeltaPhi[iCut]);
+
+ hESDTrueGammaPsiPairDeltaPhi[iCut]
+ = new TH2F("ESD_TrueGammaPsiPairDeltaPhi_Pt", "ESD_TrueGammaPsiPairDeltaPhi_Pt",100,-0.5,2,100,-0.5,0.5);
+ fTrueList[iCut]->Add(hESDTrueGammaPsiPairDeltaPhi[iCut]);
+
+
hESDTruePrimaryConvGammaESDPtMCPt[iCut] = new TH2F("ESD_TruePrimaryConvGammaESD_PtMCPt", "ESD_TruePrimaryConvGammaESD_PtMCPt",250,0,25,250,0,25);
fTrueList[iCut]->Add(hESDTruePrimaryConvGammaESDPtMCPt[iCut]);
- hESDTruePrimaryConvGammaRSESDPtMCPt[iCut]
- = new TH2F("ESD_TruePrimaryConvGammaESD_RS_PtMCPt", "ESD_TruePrimaryConvGammaESD_RS_PtMCPt",250,0,25,250,0,25);
- fTrueList[iCut]->Add(hESDTruePrimaryConvGammaRSESDPtMCPt[iCut]);
-
-
+
if(fDoMesonAnalysis){
hESDTrueMotherInvMassPt[iCut] = new TH2F("ESD_TrueMother_InvMass_Pt","ESD_TrueMother_InvMass_Pt",800,0,0.8,250,0,25);
fTrueList[iCut]->Add(hESDTrueMotherInvMassPt[iCut]);
- hESDTruePrimaryPi0ESDPtMCPt[iCut] = new TH2F("ESD_TruePrimaryPi0_ESDPt_MCPt","ESD_TruePrimaryPi0_ESDPt_MCPt",250,0,25,250,0,25);
- fTrueList[iCut]->Add(hESDTruePrimaryPi0ESDPtMCPt[iCut]);
- hESDTruePrimaryMotherInvMassMCPt[iCut]
- = new TH2F("ESD_TruePrimaryMother_InvMass_MCPt", "ESD_TruePrimaryMother_InvMass_MCPt", 800,0,0.8,250,0,25);
- 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_TruePrimaryMotherW0Weights_InvMass_Pt", "ESD_TruePrimaryMotherW0Weights_InvMass_Pt", 800,0,0.8,250,0,25);
+ hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]->Sumw2();
+ fTrueList[iCut]->Add(hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]);
+ pESDTruePrimaryMotherWeightsInvMassPt[iCut]
+ = new TProfile2D("ESD_TruePrimaryMotherWeights_InvMass_Pt", "ESD_TruePrimaryMotherWeights_InvMass_Pt", 800,0,0.8,250,0,25);
+ pESDTruePrimaryMotherWeightsInvMassPt[iCut]->Sumw2();
+ fTrueList[iCut]->Add(pESDTruePrimaryMotherWeightsInvMassPt[iCut]);
hESDTrueSecondaryMotherInvMassPt[iCut]
= new TH2F("ESD_TrueSecondaryMother_InvMass_Pt", "ESD_TrueSecondaryMother_InvMass_Pt", 800,0,0.8,250,0,25);
+ hESDTrueSecondaryMotherInvMassPt[iCut]->Sumw2();
fTrueList[iCut]->Add(hESDTrueSecondaryMotherInvMassPt[iCut]);
hESDTrueSecondaryMotherFromK0sInvMassPt[iCut]
= new TH2F("ESD_TrueSecondaryMotherFromK0s_InvMass_Pt","ESD_TrueSecondaryMotherFromK0s_InvMass_Pt",800,0,0.8,250,0,25);
+ hESDTrueSecondaryMotherFromK0sInvMassPt[iCut]->Sumw2();
fTrueList[iCut]->Add(hESDTrueSecondaryMotherFromK0sInvMassPt[iCut]);
- hESDTrueK0sWithPi0DaughterMCPt[iCut] = new TH1F("ESD_TrueK0sWithPi0Daughter_MCPt","ESD_TrueK0sWithPi0Daughter_MCPt",250,0,25);
- fTrueList[iCut]->Add(hESDTrueK0sWithPi0DaughterMCPt[iCut]);
hESDTrueSecondaryMotherFromEtaInvMassPt[iCut]
= new TH2F("ESD_TrueSecondaryMotherFromEta_InvMass_Pt","ESD_TrueSecondaryMotherFromEta_InvMass_Pt",800,0,0.8,250,0,25);
fTrueList[iCut]->Add(hESDTrueSecondaryMotherFromEtaInvMassPt[iCut]);
- hESDTrueEtaWithPi0DaughterMCPt[iCut] = new TH1F("ESD_TrueEtaWithPi0Daughter_MCPt","ESD_TrueEtaWithPi0Daughter_MCPt",250,0,25);
- fTrueList[iCut]->Add(hESDTrueEtaWithPi0DaughterMCPt[iCut]);
- hESDTrueBckGGInvMassPt[iCut] = new TH2F("ESD_TrueBckGG_InvMass_Pt","ESD_TrueBckGG_InvMass_Pt",800,0,0.8,250,0,25);
- fTrueList[iCut]->Add(hESDTrueBckGGInvMassPt[iCut]);
- hESDTrueBckContInvMassPt[iCut] = new TH2F("ESD_TrueBckCont_InvMass_Pt","ESD_TrueBckCont_InvMass_Pt",800,0,0.8,250,0,25);
- fTrueList[iCut]->Add(hESDTrueBckContInvMassPt[iCut]);
hESDTrueMotherDalitzInvMassPt[iCut] = new TH2F("ESD_TrueDalitz_InvMass_Pt","ESD_TrueDalitz_InvMass_Pt",800,0,0.8,250,0,25);
- fTrueList[iCut]->Add(hESDTrueMotherDalitzInvMassPt[iCut]);
- hESDTruePi0Alpha[iCut] = new TH1F("ESD_TruePi0_Alpha","ESD_TruePi0_Alpha",100,0,1);
- fTrueList[iCut]->Add(hESDTruePi0Alpha[iCut]);
+ fTrueList[iCut]->Add(hESDTrueMotherDalitzInvMassPt[iCut]);
+ if (fDoMesonQA > 0){
+ hESDTruePrimaryPi0MCPtResolPt[iCut] = new TH2F("ESD_TruePrimaryPi0_MCPt_ResolPt","ESD_TruePrimaryPi0_ResolPt_MCPt",500,0.03,25,1000,-1.,1.);
+ hESDTruePrimaryPi0MCPtResolPt[iCut]->Sumw2();
+ SetLogBinningXTH2(hESDTruePrimaryPi0MCPtResolPt[iCut]);
+ fTrueList[iCut]->Add(hESDTruePrimaryPi0MCPtResolPt[iCut]);
+ hESDTruePrimaryEtaMCPtResolPt[iCut] = new TH2F("ESD_TruePrimaryEta_MCPt_ResolPt","ESD_TruePrimaryEta_ResolPt_MCPt",500,0.03,25,1000,-1.,1.);
+ hESDTruePrimaryEtaMCPtResolPt[iCut]->Sumw2();
+ SetLogBinningXTH2(hESDTruePrimaryEtaMCPtResolPt[iCut]);
+ fTrueList[iCut]->Add(hESDTruePrimaryEtaMCPtResolPt[iCut]);
+ hESDTrueBckGGInvMassPt[iCut] = new TH2F("ESD_TrueBckGG_InvMass_Pt","ESD_TrueBckGG_InvMass_Pt",800,0,0.8,250,0,25);
+ fTrueList[iCut]->Add(hESDTrueBckGGInvMassPt[iCut]);
+ hESDTrueBckContInvMassPt[iCut] = new TH2F("ESD_TrueBckCont_InvMass_Pt","ESD_TrueBckCont_InvMass_Pt",800,0,0.8,250,0,25);
+ fTrueList[iCut]->Add(hESDTrueBckContInvMassPt[iCut]);
+ hESDTrueK0sWithPi0DaughterMCPt[iCut] = new TH1F("ESD_TrueK0sWithPi0Daughter_MCPt","ESD_TrueK0sWithPi0Daughter_MCPt",250,0,25);
+ fTrueList[iCut]->Add(hESDTrueK0sWithPi0DaughterMCPt[iCut]);
+ hESDTrueEtaWithPi0DaughterMCPt[iCut] = new TH1F("ESD_TrueEtaWithPi0Daughter_MCPt","ESD_TrueEtaWithPi0Daughter_MCPt",250,0,25);
+ fTrueList[iCut]->Add(hESDTrueEtaWithPi0DaughterMCPt[iCut]);
+ hESDTruePi0PtY[iCut] = new TH2F("ESD_TruePi0_Pt_Y","ESD_TruePi0_Pt_Y",150,0.03,15.,150,-1.5,1.5);
+ SetLogBinningXTH2(hESDTruePi0PtY[iCut]);
+ fTrueList[iCut]->Add(hESDTruePi0PtY[iCut]);
+ hESDTrueEtaPtY[iCut] = new TH2F("ESD_TrueEta_Pt_Y","ESD_TrueEta_Pt_Y",150,0.03,15.,150,-1.5,1.5);
+ SetLogBinningXTH2(hESDTrueEtaPtY[iCut]);
+ fTrueList[iCut]->Add(hESDTrueEtaPtY[iCut]);
+ hESDTruePi0PtAlpha[iCut] = new TH2F("ESD_TruePi0_Pt_Alpha","ESD_TruePi0_Pt_Alpha",150,0.03,15.,100,0,1);
+ SetLogBinningXTH2(hESDTruePi0PtAlpha[iCut]);
+ fTrueList[iCut]->Add(hESDTruePi0PtAlpha[iCut]);
+ hESDTrueEtaPtAlpha[iCut] = new TH2F("ESD_TrueEta_Pt_Alpha","ESD_TrueEta_Pt_Alpha",150,0.03,15.,100,0,1);
+ SetLogBinningXTH2(hESDTrueEtaPtAlpha[iCut]);
+ fTrueList[iCut]->Add(hESDTrueEtaPtAlpha[iCut]);
+
+ hESDTruePi0PtOpenAngle[iCut] = new TH2F("ESD_TruePi0_Pt_OpenAngle","ESD_TruePi0_Pt_OpenAngle",150,0.03,15.,200,0,2*TMath::Pi());
+ SetLogBinningXTH2(hESDTruePi0PtOpenAngle[iCut]);
+ fTrueList[iCut]->Add(hESDTruePi0PtOpenAngle[iCut]);
+ hESDTrueEtaPtOpenAngle[iCut] = new TH2F("ESD_TrueEta_Pt_OpenAngle","ESD_TrueEta_Pt_OpenAngle",150,0.03,15.,200,0,2*TMath::Pi());
+ SetLogBinningXTH2(hESDTrueEtaPtOpenAngle[iCut]);
+ fTrueList[iCut]->Add(hESDTrueEtaPtOpenAngle[iCut]);
+
+ }
}
+ }
+ }
+
+ fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1");
+ if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader
+ if(fV0Reader)
+ if((AliConversionCuts*)fV0Reader->GetConversionCuts())
+ if(((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms())
+ fOutputContainer->Add(((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms());
+ for(Int_t iCut = 0; iCut<fnCuts;iCut++){
+ if(!((AliConversionCuts*)fCutArray->At(iCut))) continue;
+ if(((AliConversionCuts*)fCutArray->At(iCut))->GetCutHistograms()){
+ fCutFolder[iCut]->Add(((AliConversionCuts*)fCutArray->At(iCut))->GetCutHistograms());
+ }
+ if(fDoMesonAnalysis){
+ if(!((AliConversionMesonCuts*)fMesonCutArray->At(iCut))) continue;
+ if(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutHistograms()){
+ fCutFolder[iCut]->Add(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutHistograms());
+ }
}
}
-
PostData(1, fOutputContainer);
}
-
+//_____________________________________________________________________________
+Bool_t AliAnalysisTaskGammaConvV1::Notify()
+{
+ for(Int_t iCut = 0; iCut<fnCuts;iCut++){
+ if(!((AliConversionCuts*)fCutArray->At(iCut))->GetDoEtaShift()){
+ hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutArray->At(iCut))->GetEtaShift()));
+ continue; // No Eta Shift requested, continue
+ }
+ if(((AliConversionCuts*)fCutArray->At(iCut))->GetEtaShift() == 0.0){ // Eta Shift requested but not set, get shift automatically
+ ((AliConversionCuts*)fCutArray->At(iCut))->GetCorrectEtaShiftFromPeriod(fV0Reader->GetPeriodName());
+ hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutArray->At(iCut))->GetEtaShift()));
+ ((AliConversionCuts*)fCutArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once
+ continue;
+ }
+ else{
+ printf(" Gamma Conversion Task %s :: Eta Shift Manually Set to %f \n\n",
+ (((AliConversionCuts*)fCutArray->At(iCut))->GetCutNumber()).Data(),((AliConversionCuts*)fCutArray->At(iCut))->GetEtaShift());
+ hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutArray->At(iCut))->GetEtaShift()));
+ ((AliConversionCuts*)fCutArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once
+ }
+ }
+
+ return kTRUE;
+}
//_____________________________________________________________________________
void AliAnalysisTaskGammaConvV1::UserExec(Option_t *)
{
//
// Called for each event
//
- fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1");
- if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader
-
Int_t eventQuality = ((AliConversionCuts*)fV0Reader->GetConversionCuts())->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++){
return;
}
- fMCEvent = MCEvent();
- if(fMCEvent){
+ if(fIsMC) fMCEvent = MCEvent();
+ if(fMCEvent == NULL) fIsMC = kFALSE;
+
+ fInputEvent = InputEvent();
+
+ if(fIsMC && fInputEvent->IsA()==AliESDEvent::Class()){
fMCStack = fMCEvent->Stack();
+ if(fMCStack == NULL) fIsMC = kFALSE;
}
- fInputEvent = InputEvent();
fReaderGammas = fV0Reader->GetReconstructedGammas(); // Gammas from default Cut
- CountESDTracks(); // Estimate Event Multiplicity
-
+
// ------------------- BeginEvent ----------------------------
+ AliEventplane *EventPlane = fInputEvent->GetEventplane();
+ if(fIsHeavyIon ==1)fEventPlaneAngle = EventPlane->GetEventplane("V0",fInputEvent,2);
+ else fEventPlaneAngle=0.0;
+
+ if(fIsMC && fInputEvent->IsA()==AliAODEvent::Class() && !(fV0Reader->AreAODsRelabeled())){
+ RelabelAODPhotonCandidates(kTRUE); // In case of AODMC relabeling MC
+ fV0Reader->RelabelAODs(kTRUE);
+ }
for(Int_t iCut = 0; iCut<fnCuts; iCut++){
fiCut = iCut;
-
Int_t eventNotAccepted =
((AliConversionCuts*)fCutArray->At(iCut))
->IsEventAcceptedByConversionCut(fV0Reader->GetConversionCuts(),fInputEvent,fMCEvent,fIsHeavyIon);
}
if(eventQuality != 0){// Event Not Accepted
- // cout << "event rejected due to: " <<eventQuality << endl;
+ // cout << "event rejected due to: " <<eventQuality << endl;
hNEvents[iCut]->Fill(eventQuality);
continue;
}
-
- hNEvents[iCut]->Fill(eventQuality); // Should be 0 here
- hNGoodESDTracks[iCut]->Fill(fNumberOfESDTracks);
- hNV0Tracks[iCut]->Fill(fInputEvent->GetVZEROData()->GetMTotV0A()+fInputEvent->GetVZEROData()->GetMTotV0C());
+ hNEvents[iCut]->Fill(eventQuality); // Should be 0 here
+ hNGoodESDTracks[iCut]->Fill(fV0Reader->GetNumberOfPrimaryTracks());
+ if(((AliConversionCuts*)fCutArray->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
+ if(fIsMC){
+ // Process MC Particle
if(((AliConversionCuts*)fCutArray->At(iCut))->GetSignalRejection() != 0){
- ((AliConversionCuts*)fCutArray->At(iCut))->GetNotRejectedParticles(((AliConversionCuts*)fCutArray->At(iCut))->GetSignalRejection(),
- ((AliConversionCuts*)fCutArray->At(iCut))->GetAcceptedHeader(),
- fMCEvent);
+ if(fInputEvent->IsA()==AliESDEvent::Class()){
+ ((AliConversionCuts*)fCutArray->At(iCut))->GetNotRejectedParticles(((AliConversionCuts*)fCutArray->At(iCut))->GetSignalRejection(),
+ ((AliConversionCuts*)fCutArray->At(iCut))->GetAcceptedHeader(),
+ fMCEvent);
+ }
+ else if(fInputEvent->IsA()==AliAODEvent::Class()){
+ ((AliConversionCuts*)fCutArray->At(iCut))->GetNotRejectedParticles(((AliConversionCuts*)fCutArray->At(iCut))->GetSignalRejection(),
+ ((AliConversionCuts*)fCutArray->At(iCut))->GetAcceptedHeader(),
+ fInputEvent);
+ }
+
+ if(((AliConversionCuts*)fCutArray->At(iCut))->GetAcceptedHeader()){
+ for(Int_t i = 0;i<(((AliConversionCuts*)fCutArray->At(iCut))->GetAcceptedHeader())->GetEntries();i++){
+ TString nameBin= hMCHeaders[iCut]->GetXaxis()->GetBinLabel(i+1);
+ if (nameBin.CompareTo("")== 0){
+ TString nameHeader = ((TObjString*)((TList*)((AliConversionCuts*)fCutArray->At(iCut))
+ ->GetAcceptedHeader())->At(i))->GetString();
+ hMCHeaders[iCut]->GetXaxis()->SetBinLabel(i+1,nameHeader.Data());
+ }
+ }
+ }
}
- ProcessMCParticles();
}
-
+ if(fIsMC){
+ if(fInputEvent->IsA()==AliESDEvent::Class())
+ ProcessMCParticles();
+ if(fInputEvent->IsA()==AliAODEvent::Class())
+ ProcessAODMCParticles();
+ }
+
ProcessPhotonCandidates(); // Process this cuts gammas
+ hNGammaCandidates[iCut]->Fill(fGammaCandidates->GetEntries());
if(fDoMesonAnalysis){ // Meson Analysis
- if(((AliConversionMesonCuts*)fMesonCutArray->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*)fMesonCutArray->At(iCut))->SmearParticle(dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(gamma)));
+ if(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->UseMCPSmearing() && fIsMC){
+ fUnsmearedPx = new Double_t[fGammaCandidates->GetEntries()]; // Store unsmeared Momenta
+ fUnsmearedPy = new Double_t[fGammaCandidates->GetEntries()];
+ fUnsmearedPz = new Double_t[fGammaCandidates->GetEntries()];
+ fUnsmearedE = new Double_t[fGammaCandidates->GetEntries()];
+
+ for(Int_t gamma=0;gamma<fGammaCandidates->GetEntries();gamma++){ // Smear the AODPhotons in MC
+ fUnsmearedPx[gamma] = ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->Px();
+ fUnsmearedPy[gamma] = ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->Py();
+ fUnsmearedPz[gamma] = ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->Pz();
+ fUnsmearedE[gamma] = ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->E();
+ ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->SmearParticle(dynamic_cast<AliAODConversionPhoton*>(fGammaCandidates->At(gamma)));
}
}
}
else{
CalculateBackgroundRP(); // Combinatorial Background
- fBGHandlerRP[iCut]->AddEvent(fGoodGammas,fInputEvent); // Store Event for mixed Events
+ fBGHandlerRP[iCut]->AddEvent(fGammaCandidates,fInputEvent); // Store Event for mixed Events
}
}
- if(((AliConversionMesonCuts*)fMesonCutArray->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]);
+ if(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->UseMCPSmearing() && fIsMC){
+ for(Int_t gamma=0;gamma<fGammaCandidates->GetEntries();gamma++){ // Smear the AODPhotons in MC
+ ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->SetPx(fUnsmearedPx[gamma]); // Reset Unsmeared Momenta
+ ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->SetPy(fUnsmearedPy[gamma]);
+ ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->SetPz(fUnsmearedPz[gamma]);
+ ((AliAODConversionPhoton*)fGammaCandidates->At(gamma))->SetE(fUnsmearedE[gamma]);
}
delete[] fUnsmearedPx; fUnsmearedPx = 0x0;
delete[] fUnsmearedPy; fUnsmearedPy = 0x0;
delete[] fUnsmearedE; fUnsmearedE = 0x0;
}
}
- fGoodGammas->Clear(); // delete this cuts good gammas
+ fGammaCandidates->Clear(); // delete this cuts good gammas
+ }
+ if(fIsMC && fInputEvent->IsA()==AliAODEvent::Class() && !(fV0Reader->AreAODsRelabeled())){
+ RelabelAODPhotonCandidates(kFALSE); // Back to ESDMC Label
+ fV0Reader->RelabelAODs(kFALSE);
}
PostData(1, fOutputContainer);
void AliAnalysisTaskGammaConvV1::ProcessPhotonCandidates()
{
Int_t nV0 = 0;
- TList *GoodGammasStepOne = new TList();
- TList *GoodGammasStepTwo = new TList();
+ TList *GammaCandidatesStepOne = new TList();
+ TList *GammaCandidatesStepTwo = 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;
- fIsFromBGEvent = kFALSE;
- if(fMCEvent && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){
- if(!((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack)){
- if(((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 3) continue;
- fIsFromBGEvent = kTRUE;
- }
- if(!((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack)){
- if(((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 3) continue;
- fIsFromBGEvent = kTRUE;
- }
+ fIsFromMBHeader = kTRUE;
+ if(fIsMC && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){
+ Int_t isPosFromMBHeader
+ = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack, fInputEvent);
+ if(isPosFromMBHeader == 0 && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 3) continue;
+ Int_t isNegFromMBHeader
+ = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack, fInputEvent);
+ if(isNegFromMBHeader == 0 && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 3) continue;
+
+ if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE;
}
if(!((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelected(PhotonCandidate,fInputEvent)) continue;
+ if(!((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(PhotonCandidate->GetPhotonPhi(),fEventPlaneAngle)) continue;
if(!((AliConversionCuts*)fCutArray->At(fiCut))->UseElecSharingCut() &&
!((AliConversionCuts*)fCutArray->At(fiCut))->UseToCloseV0sCut()){
- fGoodGammas->Add(PhotonCandidate); // if no second loop is required add to events good gammas
+ fGammaCandidates->Add(PhotonCandidate); // if no second loop is required add to events good gammas
- if(!fIsFromBGEvent){
+ if(fIsFromMBHeader){
hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt());
- hESDConvGammaR[fiCut]->Fill(PhotonCandidate->GetConversionRadius());
+ if (fDoPhotonQA > 0){
+ hESDConvGammaR[fiCut]->Fill(PhotonCandidate->GetConversionRadius());
+ hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta());
+ }
}
- if(fMCEvent){
- ProcessTruePhotonCandidates(PhotonCandidate);
+ if(fIsMC){
+ if(fInputEvent->IsA()==AliESDEvent::Class())
+ ProcessTruePhotonCandidates(PhotonCandidate);
+ if(fInputEvent->IsA()==AliAODEvent::Class())
+ ProcessTruePhotonCandidatesAOD(PhotonCandidate);
}
- }
- else if(((AliConversionCuts*)fCutArray->At(fiCut))->UseElecSharingCut()){ // if Shared Electron cut is enabled, Fill array, add to step one
+ if (fIsFromMBHeader && fDoPhotonQA == 2){
+ if (fIsHeavyIon == 1 && PhotonCandidate->Pt() > 0.399 && PhotonCandidate->Pt() < 12.){
+ fPtGamma = PhotonCandidate->Pt();
+ fDCAzPhoton = PhotonCandidate->GetDCAzToPrimVtx();
+ fRConvPhoton = PhotonCandidate->GetConversionRadius();
+ fEtaPhoton = PhotonCandidate->GetPhotonEta();
+ iCatPhoton = PhotonCandidate->GetPhotonQuality();
+ tESDConvGammaPtDcazCat[fiCut]->Fill();
+ } else if ( PhotonCandidate->Pt() > 0.299 && PhotonCandidate->Pt() < 16.){
+ fPtGamma = PhotonCandidate->Pt();
+ fDCAzPhoton = PhotonCandidate->GetDCAzToPrimVtx();
+ fRConvPhoton = PhotonCandidate->GetConversionRadius();
+ fEtaPhoton = PhotonCandidate->GetPhotonEta();
+ iCatPhoton = PhotonCandidate->GetPhotonQuality();
+ tESDConvGammaPtDcazCat[fiCut]->Fill();
+ }
+ }
+ } else if(((AliConversionCuts*)fCutArray->At(fiCut))->UseElecSharingCut()){ // if Shared Electron cut is enabled, Fill array, add to step one
((AliConversionCuts*)fCutArray->At(fiCut))->FillElectonLabelArray(PhotonCandidate,nV0);
nV0++;
- GoodGammasStepOne->Add(PhotonCandidate);
- }
- else if(!((AliConversionCuts*)fCutArray->At(fiCut))->UseElecSharingCut() &&
+ GammaCandidatesStepOne->Add(PhotonCandidate);
+ } else if(!((AliConversionCuts*)fCutArray->At(fiCut))->UseElecSharingCut() &&
((AliConversionCuts*)fCutArray->At(fiCut))->UseToCloseV0sCut()){ // shared electron is disabled, step one not needed -> step two
- GoodGammasStepTwo->Add(PhotonCandidate);
+ GammaCandidatesStepTwo->Add(PhotonCandidate);
}
}
if(((AliConversionCuts*)fCutArray->At(fiCut))->UseElecSharingCut()){
- for(Int_t i = 0;i<GoodGammasStepOne->GetEntries();i++){
- AliAODConversionPhoton *PhotonCandidate= (AliAODConversionPhoton*) GoodGammasStepOne->At(i);
+ for(Int_t i = 0;i<GammaCandidatesStepOne->GetEntries();i++){
+ AliAODConversionPhoton *PhotonCandidate= (AliAODConversionPhoton*) GammaCandidatesStepOne->At(i);
if(!PhotonCandidate) continue;
- fIsFromBGEvent = kFALSE;
- if(fMCEvent && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){
- if(!((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack)){
- fIsFromBGEvent = kTRUE;
- }
- if(!((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack)){
- fIsFromBGEvent = kTRUE;
- }
+ fIsFromMBHeader = kTRUE;
+ if(fMCStack && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){
+ Int_t isPosFromMBHeader
+ = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack, fInputEvent);
+ Int_t isNegFromMBHeader
+ = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack, fInputEvent);
+ if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE;
}
- if(!((AliConversionCuts*)fCutArray->At(fiCut))->RejectSharedElectronV0s(PhotonCandidate,i,GoodGammasStepOne->GetEntries())) continue;
+ if(!((AliConversionCuts*)fCutArray->At(fiCut))->RejectSharedElectronV0s(PhotonCandidate,i,GammaCandidatesStepOne->GetEntries())) continue;
if(!((AliConversionCuts*)fCutArray->At(fiCut))->UseToCloseV0sCut()){ // To Colse v0s cut diabled, step two not needed
- fGoodGammas->Add(PhotonCandidate);
- if(!fIsFromBGEvent){
+ fGammaCandidates->Add(PhotonCandidate);
+ if(fIsFromMBHeader){
hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt());
- hESDConvGammaR[fiCut]->Fill(PhotonCandidate->GetConversionRadius());
+ if (fDoPhotonQA > 0){
+ hESDConvGammaR[fiCut]->Fill(PhotonCandidate->GetConversionRadius());
+ hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta());
+ }
}
- if(fMCEvent){
+ }
+ if(fIsMC){
+ if(fInputEvent->IsA()==AliESDEvent::Class())
ProcessTruePhotonCandidates(PhotonCandidate);
+ if(fInputEvent->IsA()==AliAODEvent::Class())
+ ProcessTruePhotonCandidatesAOD(PhotonCandidate);
+ } else GammaCandidatesStepTwo->Add(PhotonCandidate); // Close v0s cut enabled -> add to list two
+
+ if (fIsFromMBHeader && fDoPhotonQA == 2){
+ if (fIsHeavyIon ==1 && PhotonCandidate->Pt() > 0.399 && PhotonCandidate->Pt() < 12.){
+ fPtGamma = PhotonCandidate->Pt();
+ fDCAzPhoton = PhotonCandidate->GetDCAzToPrimVtx();
+ fRConvPhoton = PhotonCandidate->GetConversionRadius();
+ fEtaPhoton = PhotonCandidate->GetPhotonEta();
+ iCatPhoton = PhotonCandidate->GetPhotonQuality();
+ tESDConvGammaPtDcazCat[fiCut]->Fill();
+ } else if ( PhotonCandidate->Pt() > 0.299 && PhotonCandidate->Pt() < 16.){
+ fPtGamma = PhotonCandidate->Pt();
+ fDCAzPhoton = PhotonCandidate->GetDCAzToPrimVtx();
+ fRConvPhoton = PhotonCandidate->GetConversionRadius();
+ fEtaPhoton = PhotonCandidate->GetPhotonEta();
+ iCatPhoton = PhotonCandidate->GetPhotonQuality();
+ tESDConvGammaPtDcazCat[fiCut]->Fill();
}
}
- else GoodGammasStepTwo->Add(PhotonCandidate); // Close v0s cut enabled -> add to list two
}
}
if(((AliConversionCuts*)fCutArray->At(fiCut))->UseToCloseV0sCut()){
- for(Int_t i = 0;i<GoodGammasStepTwo->GetEntries();i++){
- AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) GoodGammasStepTwo->At(i);
+ for(Int_t i = 0;i<GammaCandidatesStepTwo->GetEntries();i++){
+ AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) GammaCandidatesStepTwo->At(i);
if(!PhotonCandidate) continue;
- fIsFromBGEvent = kFALSE;
- if(fMCEvent && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){
- if(!((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack)){
- fIsFromBGEvent = kTRUE;
- }
- if(!((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack)){
- fIsFromBGEvent = kTRUE;
- }
+ fIsFromMBHeader = kTRUE;
+ if(fMCStack && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){
+ Int_t isPosFromMBHeader
+ = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack, fInputEvent);
+ Int_t isNegFromMBHeader
+ = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack, fInputEvent);
+ if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE;
}
- if(!((AliConversionCuts*)fCutArray->At(fiCut))->RejectToCloseV0s(PhotonCandidate,GoodGammasStepTwo,i)) continue;
- fGoodGammas->Add(PhotonCandidate); // Add gamma to current cut TList
- if(!fIsFromBGEvent){
+ if(!((AliConversionCuts*)fCutArray->At(fiCut))->RejectToCloseV0s(PhotonCandidate,GammaCandidatesStepTwo,i)) continue;
+ fGammaCandidates->Add(PhotonCandidate); // Add gamma to current cut TList
+ if(fIsFromMBHeader){
hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt());
- hESDConvGammaR[fiCut]->Fill(PhotonCandidate->GetConversionRadius());
+ if (fDoPhotonQA > 0){
+ hESDConvGammaR[fiCut]->Fill(PhotonCandidate->GetConversionRadius());
+ hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta());
+ }
}
- if(fMCEvent){
- ProcessTruePhotonCandidates(PhotonCandidate);
+ if(fIsMC){
+ if(fInputEvent->IsA()==AliESDEvent::Class())
+ ProcessTruePhotonCandidates(PhotonCandidate);
+ if(fInputEvent->IsA()==AliAODEvent::Class())
+ ProcessTruePhotonCandidatesAOD(PhotonCandidate);
+ }
+ if (fIsFromMBHeader){
+ if (fIsHeavyIon == 1 && PhotonCandidate->Pt() > 0.399 && PhotonCandidate->Pt() < 12.){
+ fPtGamma = PhotonCandidate->Pt();
+ fDCAzPhoton = PhotonCandidate->GetDCAzToPrimVtx();
+ fRConvPhoton = PhotonCandidate->GetConversionRadius();
+ fEtaPhoton = PhotonCandidate->GetPhotonEta();
+ iCatPhoton = PhotonCandidate->GetPhotonQuality();
+ tESDConvGammaPtDcazCat[fiCut]->Fill();
+ } else if ( PhotonCandidate->Pt() > 0.299 && PhotonCandidate->Pt() < 16.){
+ fPtGamma = PhotonCandidate->Pt();
+ fDCAzPhoton = PhotonCandidate->GetDCAzToPrimVtx();
+ fRConvPhoton = PhotonCandidate->GetConversionRadius();
+ fEtaPhoton = PhotonCandidate->GetPhotonEta();
+ iCatPhoton = PhotonCandidate->GetPhotonQuality();
+ tESDConvGammaPtDcazCat[fiCut]->Fill();
+ }
}
}
}
- delete GoodGammasStepOne;
- GoodGammasStepOne = 0x0;
- delete GoodGammasStepTwo;
- GoodGammasStepTwo = 0x0;
+ delete GammaCandidatesStepOne;
+ GammaCandidatesStepOne = 0x0;
+ delete GammaCandidatesStepTwo;
+ GammaCandidatesStepTwo = 0x0;
+}
+//________________________________________________________________________
+void AliAnalysisTaskGammaConvV1::ProcessTruePhotonCandidatesAOD(AliAODConversionPhoton *TruePhotonCandidate)
+{
+
+ Double_t magField = fInputEvent->GetMagneticField();
+ if( magField < 0.0 ){
+ magField = 1.0;
+ }
+ else {
+ magField = -1.0;
+ }
+
+ TClonesArray *AODMCTrackArray = dynamic_cast<TClonesArray*>(fInputEvent->FindListObject(AliAODMCParticle::StdBranchName()));
+ AliAODMCParticle *posDaughter = (AliAODMCParticle*) AODMCTrackArray->At(TruePhotonCandidate->GetMCLabelPositive());
+ AliAODMCParticle *negDaughter = (AliAODMCParticle*) AODMCTrackArray->At(TruePhotonCandidate->GetMCLabelNegative());
+ iPhotonMCInfo = 0;
+
+ if(posDaughter == NULL || negDaughter == NULL) return; // One particle does not exist
+ Int_t pdgCode[2] = {abs(posDaughter->GetPdgCode()),abs(negDaughter->GetPdgCode())};
+
+ if(posDaughter->GetMother() != negDaughter->GetMother()){
+ FillPhotonCombinatorialBackgroundHist(TruePhotonCandidate, pdgCode);
+ iPhotonMCInfo = 1;
+ return;
+ }
+ else if(posDaughter->GetMother() == -1){
+ FillPhotonCombinatorialBackgroundHist(TruePhotonCandidate, pdgCode);
+ iPhotonMCInfo = 1;
+ return;
+ }
+
+ if(pdgCode[0]!=11 || pdgCode[1]!=11){
+ iPhotonMCInfo = 1;
+ return; //One Particle is not a electron
+ }
+ if(posDaughter->GetPdgCode()==negDaughter->GetPdgCode()){
+ iPhotonMCInfo = 1;
+ return; // Same Charge
+ }
+
+ AliAODMCParticle *Photon = (AliAODMCParticle*) AODMCTrackArray->At(posDaughter->GetMother());
+ AliVTrack * electronCandidate = ((AliConversionCuts*)fCutArray->At(fiCut))->GetTrack(fInputEvent,TruePhotonCandidate->GetTrackLabelNegative() );
+ AliVTrack * positronCandidate = ((AliConversionCuts*)fCutArray->At(fiCut))->GetTrack(fInputEvent,TruePhotonCandidate->GetTrackLabelPositive() );
+ Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronCandidate->Phi()-positronCandidate->Phi());
+
+ if(Photon->GetPdgCode() != 22){
+ hESDTrueDalitzPsiPairDeltaPhi[fiCut]->Fill(deltaPhi,TruePhotonCandidate->GetPsiPair());
+ iPhotonMCInfo = 1;
+ return; // Mother is no Photon
+ }
+
+ if(((posDaughter->GetMCProcessCode())) != 5 || ((negDaughter->GetMCProcessCode())) != 5){
+ iPhotonMCInfo = 1;
+ return;// check if the daughters come from a conversion
+ }
+ // STILL A BUG IN ALIROOT >>8 HAS TPO BE REMOVED AFTER FIX
+
+
+
+ // True Photon
+ if(fIsFromMBHeader)hESDTrueConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
+ hESDTrueGammaPsiPairDeltaPhi[fiCut]->Fill(deltaPhi,TruePhotonCandidate->GetPsiPair());
+ if(Photon->IsPrimary()){
+ // Count just primary MC Gammas as true --> For Ratio esdtruegamma / mcconvgamma
+ if(fIsFromMBHeader){
+ iPhotonMCInfo = 6;
+ hESDTruePrimaryConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
+ hESDTruePrimaryConvGammaESDPtMCPt[fiCut]->Fill(TruePhotonCandidate->Pt(),Photon->Pt()); // Allways Filled
+ }
+ // (Not Filled for i6, Extra Signal Gamma (parambox) are secondary)
+ }
+ else{
+ if(fIsFromMBHeader){
+ hESDTrueSecondaryConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
+ iPhotonMCInfo = 2;
+ if(((AliAODMCParticle*)AODMCTrackArray->At(Photon->GetMother()))->GetMother() > -1 &&
+ ((AliAODMCParticle*)AODMCTrackArray->At(((AliAODMCParticle*)AODMCTrackArray->At(Photon->GetMother()))->GetMother()))->GetPdgCode() == 3122){
+ iPhotonMCInfo = 5;
+ hESDTrueSecondaryConvGammaFromXFromLambdaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
+ }
+ if(((AliAODMCParticle*)AODMCTrackArray->At(Photon->GetMother()))->GetMother() > -1 &&
+ ((AliAODMCParticle*)AODMCTrackArray->At(((AliAODMCParticle*)AODMCTrackArray->At(Photon->GetMother()))->GetMother()))->GetPdgCode() == 310){
+ iPhotonMCInfo = 4;
+ hESDTrueSecondaryConvGammaFromXFromK0sPt[fiCut]->Fill(TruePhotonCandidate->Pt());
+ }
+ if(((AliAODMCParticle*)AODMCTrackArray->At(Photon->GetMother()))->GetMother() > -1 &&
+ ((AliAODMCParticle*)AODMCTrackArray->At(((AliAODMCParticle*)AODMCTrackArray->At(Photon->GetMother()))->GetMother()))->GetPdgCode() == 221){
+ iPhotonMCInfo = 3;
+ }
+ }
+ }
+
}
//________________________________________________________________________
void AliAnalysisTaskGammaConvV1::ProcessTruePhotonCandidates(AliAODConversionPhoton *TruePhotonCandidate)
{
+
+ Double_t magField = fInputEvent->GetMagneticField();
+ if( magField < 0.0 ){
+ magField = 1.0;
+ }
+ else {
+ magField = -1.0;
+ }
+
// Process True Photons
- AliStack *MCStack = fMCEvent->Stack();
- TParticle *posDaughter = TruePhotonCandidate->GetPositiveMCDaughter(MCStack);
- TParticle *negDaughter = TruePhotonCandidate->GetNegativeMCDaughter(MCStack);
+ TParticle *posDaughter = TruePhotonCandidate->GetPositiveMCDaughter(fMCStack);
+ TParticle *negDaughter = TruePhotonCandidate->GetNegativeMCDaughter(fMCStack);
+ iPhotonMCInfo = 0;
+
if(posDaughter == NULL || negDaughter == NULL) return; // One particle does not exist
-
Int_t pdgCode[2] = {abs(posDaughter->GetPdgCode()),abs(negDaughter->GetPdgCode())};
-
+ iPhotonMCInfo = 1;
if(posDaughter->GetMother(0) != negDaughter->GetMother(0)){
- // Combinatorial Bck = 0 ee, 1 ep,i 2 ek, 3 ep, 4 emu, 5 pipi, 6 pik, 7 pip, 8 pimu, 9 kk, 10 kp, 11 kmu, 12 pp, 13 pmu, 14 mumu, 15 Rest
- if(pdgCode[0]==11 && pdgCode[1]==11){if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),0);}
- else if( (pdgCode[0]==11 && pdgCode[1]==211) || (pdgCode[0]==211 && pdgCode[1]==11) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),1);}
- else if( (pdgCode[0]==11 && pdgCode[1]==321) || (pdgCode[0]==321 && pdgCode[1]==11) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),2);}
- else if( (pdgCode[0]==11 && pdgCode[1]==2212) || (pdgCode[0]==2212 && pdgCode[1]==11) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),3);}
- else if( (pdgCode[0]==11 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==11) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),4);}
- else if( pdgCode[0]==211 && pdgCode[1]==211 ){if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),5);}
- else if( (pdgCode[0]==211 && pdgCode[1]==321) || (pdgCode[0]==321 && pdgCode[1]==211) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),6);}
- else if( (pdgCode[0]==211 && pdgCode[1]==2212) || (pdgCode[0]==2212 && pdgCode[1]==211) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),7);}
- else if( (pdgCode[0]==211 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==211) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),8);}
- else if( pdgCode[0]==321 && pdgCode[1]==321 ){if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),9);}
- else if( (pdgCode[0]==321 && pdgCode[1]==2212) || (pdgCode[0]==2212 && pdgCode[1]==321) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),10);}
- else if( (pdgCode[0]==321 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==321) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),11);}
- else if( pdgCode[0]==2212 && pdgCode[1]==2212 ){if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),12);}
- else if( (pdgCode[0]==2212 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==2212) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),13);}
- else if( pdgCode[0]==13 && pdgCode[1]==13 ){if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),14);}
- else {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),15);}
+ FillPhotonCombinatorialBackgroundHist(TruePhotonCandidate, pdgCode);
return;
}
else if(posDaughter->GetMother(0) == -1){
- if(pdgCode[0]==11 && pdgCode[1]==11){if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),0);}
- else if( (pdgCode[0]==11 && pdgCode[1]==211) || (pdgCode[0]==211 && pdgCode[1]==11) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),1);}
- else if( (pdgCode[0]==11 && pdgCode[1]==321) || (pdgCode[0]==321 && pdgCode[1]==11) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),2);}
- else if( (pdgCode[0]==11 && pdgCode[1]==2212) || (pdgCode[0]==2212 && pdgCode[1]==11) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),3);}
- else if( (pdgCode[0]==11 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==11) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),4);}
- else if( pdgCode[0]==211 && pdgCode[1]==211 ){if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),5);}
- else if( (pdgCode[0]==211 && pdgCode[1]==321) || (pdgCode[0]==321 && pdgCode[1]==211) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),6);}
- else if( (pdgCode[0]==211 && pdgCode[1]==2212) || (pdgCode[0]==2212 && pdgCode[1]==211) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),7);}
- else if( (pdgCode[0]==211 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==211) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),8);}
- else if( pdgCode[0]==321 && pdgCode[1]==321 ){if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),9);}
- else if( (pdgCode[0]==321 && pdgCode[1]==2212) || (pdgCode[0]==2212 && pdgCode[1]==321) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),10);}
- else if( (pdgCode[0]==321 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==321) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),11);}
- else if( pdgCode[0]==2212 && pdgCode[1]==2212 ){if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),12);}
- else if( (pdgCode[0]==2212 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==2212) )
- {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),13);}
- else if( pdgCode[0]==13 && pdgCode[1]==13 ){if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),14);}
- else {if(!fIsFromBGEvent)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),15);}
+ FillPhotonCombinatorialBackgroundHist(TruePhotonCandidate, pdgCode);
return;
}
if(pdgCode[0]!=11 || pdgCode[1]!=11) return; //One Particle is not a electron
-
+
if(posDaughter->GetPdgCode()==negDaughter->GetPdgCode()) return; // Same Charge
+ TParticle *Photon = TruePhotonCandidate->GetMCParticle(fMCStack);
+ AliVTrack * electronCandidate = ((AliConversionCuts*)fCutArray->At(fiCut))->GetTrack(fInputEvent,TruePhotonCandidate->GetTrackLabelNegative() );
+ AliVTrack * positronCandidate = ((AliConversionCuts*)fCutArray->At(fiCut))->GetTrack(fInputEvent,TruePhotonCandidate->GetTrackLabelPositive() );
+ Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronCandidate->Phi()-positronCandidate->Phi());
+
+ if(Photon->GetPdgCode() != 22){
+ hESDTrueDalitzPsiPairDeltaPhi[fiCut]->Fill(deltaPhi,TruePhotonCandidate->GetPsiPair());
+ return; // Mother is no Photon
+ }
+
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
- if(!fIsFromBGEvent)hESDTrueConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
-
- if(posDaughter->GetMother(0) <= MCStack->GetNprimary()){
+ if(fIsFromMBHeader){
+ hESDTrueConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
+ }
+ hESDTrueGammaPsiPairDeltaPhi[fiCut]->Fill(deltaPhi,TruePhotonCandidate->GetPsiPair());
+ if(posDaughter->GetMother(0) <= fMCStack->GetNprimary()){
// Count just primary MC Gammas as true --> For Ratio esdtruegamma / mcconvgamma
- if(!fIsFromBGEvent){
- hESDTruePrimaryConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
- hESDTruePrimaryConvGammaR[fiCut]->Fill(TruePhotonCandidate->GetConversionRadius());
- hESDTruePrimaryConvGammaEta[fiCut]->Fill(TruePhotonCandidate->Eta());
- hESDTruePrimaryConvGammaRSESDPtMCPt[fiCut]->Fill(TruePhotonCandidate->Pt(),Photon->Pt()); // Allways Filled
+ if(fIsFromMBHeader){
+ iPhotonMCInfo = 6;
+ hESDTruePrimaryConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
+ hESDTruePrimaryConvGammaESDPtMCPt[fiCut]->Fill(TruePhotonCandidate->Pt(),Photon->Pt()); // Allways Filled
+
}
- hESDTruePrimaryConvGammaESDPtMCPt[fiCut]->Fill(TruePhotonCandidate->Pt(),Photon->Pt()); // Allways Filled
// (Not Filled for i6, Extra Signal Gamma (parambox) are secondary)
}
else{
- if(!fIsFromBGEvent){
+ if(fIsFromMBHeader){
+ iPhotonMCInfo = 2;
hESDTrueSecondaryConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
- hESDTrueSecondaryConvGammaR[fiCut]->Fill(TruePhotonCandidate->GetConversionRadius());
- if(MCStack->Particle(Photon->GetMother(0))->GetMother(0) > -1 &&
- MCStack->Particle(MCStack->Particle(Photon->GetMother(0))->GetMother(0))->GetPdgCode() == 310){
+ if(fMCStack->Particle(Photon->GetMother(0))->GetMother(0) > -1 &&
+ fMCStack->Particle(fMCStack->Particle(Photon->GetMother(0))->GetMother(0))->GetPdgCode() == 3122){
+ hESDTrueSecondaryConvGammaFromXFromLambdaPt[fiCut]->Fill(TruePhotonCandidate->Pt());
+ iPhotonMCInfo = 5;
+ }
+ if(fMCStack->Particle(Photon->GetMother(0))->GetMother(0) > -1 &&
+ fMCStack->Particle(fMCStack->Particle(Photon->GetMother(0))->GetMother(0))->GetPdgCode() == 310){
hESDTrueSecondaryConvGammaFromXFromK0sPt[fiCut]->Fill(TruePhotonCandidate->Pt());
+ iPhotonMCInfo = 4;
+ }
+ if(fMCStack->Particle(Photon->GetMother(0))->GetMother(0) > -1 &&
+ fMCStack->Particle(fMCStack->Particle(Photon->GetMother(0))->GetMother(0))->GetPdgCode() == 221){
+ iPhotonMCInfo = 3;
+ }
+ }
+ }
+}
+//________________________________________________________________________
+void AliAnalysisTaskGammaConvV1::ProcessAODMCParticles()
+{
+
+ TClonesArray *AODMCTrackArray = dynamic_cast<TClonesArray*>(fInputEvent->FindListObject(AliAODMCParticle::StdBranchName()));
+
+ // Loop over all primary MC particle
+ for(Int_t i = 0; i < AODMCTrackArray->GetEntriesFast(); i++) {
+
+ AliAODMCParticle* particle = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(i));
+ if (!particle) continue;
+ if (!particle->IsPrimary()) continue;
+
+ Int_t isMCFromMBHeader = -1;
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){
+ isMCFromMBHeader
+ = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent);
+ if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 3) continue;
+ }
+
+ if(!((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(particle->Phi(),fEventPlaneAngle,kFALSE)) continue;
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedAODMC(particle,AODMCTrackArray,kFALSE)){
+ hMCAllGammaPt[fiCut]->Fill(particle->Pt()); // All MC Gamma
+ if(particle->GetMother() >-1){ // Meson Decay Gamma
+ switch((static_cast<AliAODMCParticle*>(AODMCTrackArray->At(particle->GetMother())))->GetPdgCode()){
+ case 111: // Pi0
+ hMCDecayGammaPi0Pt[fiCut]->Fill(particle->Pt());
+ break;
+ case 113: // Rho0
+ hMCDecayGammaRhoPt[fiCut]->Fill(particle->Pt());
+ break;
+ case 221: // Eta
+ hMCDecayGammaEtaPt[fiCut]->Fill(particle->Pt());
+ break;
+ case 223: // Omega
+ hMCDecayGammaOmegaPt[fiCut]->Fill(particle->Pt());
+ break;
+ case 331: // Eta'
+ hMCDecayGammaEtapPt[fiCut]->Fill(particle->Pt());
+ break;
+ case 333: // Phi
+ hMCDecayGammaPhiPt[fiCut]->Fill(particle->Pt());
+ break;
+ case 3212: // Sigma
+ hMCDecayGammaSigmaPt[fiCut]->Fill(particle->Pt());
+ break;
+ }
+ }
+ }
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedAODMC(particle,AODMCTrackArray,kTRUE)){
+ Double_t rConv = 0;
+ for(Int_t daughterIndex=particle->GetDaughter(0);daughterIndex<=particle->GetDaughter(1);daughterIndex++){
+ AliAODMCParticle *tmpDaughter = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(daughterIndex));
+ if(!tmpDaughter) continue;
+ if(abs(tmpDaughter->GetPdgCode()) == 11){
+ rConv = sqrt( (tmpDaughter->Xv()*tmpDaughter->Xv()) + (tmpDaughter->Yv()*tmpDaughter->Yv()) );
+ }
+ }
+ hMCConvGammaPt[fiCut]->Fill(particle->Pt());
+ if (fDoPhotonQA > 0){
+ hMCConvGammaR[fiCut]->Fill(rConv);
+ hMCConvGammaEta[fiCut]->Fill(particle->Eta());
+ }
+ }
+ // Converted MC Gamma
+ if(fDoMesonAnalysis){
+ if(particle->GetPdgCode() == 310 && fDoMesonQA > 0){
+ Double_t mesonY = 10.;
+ if(particle->E() - particle->Pz() == 0 || particle->E() + particle->Pz() == 0){
+ mesonY=10.-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift();
+ } else{
+ mesonY = 0.5*(TMath::Log((particle->E()+particle->Pz()) / (particle->E()-particle->Pz())))
+ -((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift();
+ }
+ Float_t weightedK0s= 1;
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){
+ if (particle->Pt()>0.005){
+ weightedK0s= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, 0x0, fInputEvent);
+ //cout << "MC input \t"<<i << "\t" << particle->Pt()<<"\t"<<weighted << endl;
+ }
+ }
+ hMCK0sPt[fiCut]->Fill(particle->Pt(),weightedK0s);
+ hMCK0sWOWeightPt[fiCut]->Fill(particle->Pt());
+ hMCK0sPtY[fiCut]->Fill(particle->Pt(),mesonY,weightedK0s);
+ }
+ if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))
+ ->MesonIsSelectedAODMC(particle,AODMCTrackArray,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift())){
+ AliAODMCParticle* daughter0 = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(particle->GetDaughter(0)));
+ AliAODMCParticle* daughter1 = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(particle->GetDaughter(1)));
+ Float_t weighted= 1;
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){
+ if (particle->Pt()>0.005){
+ weighted= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, 0x0, fInputEvent);
+// if(particle->GetPdgCode() == 221){
+// cout << "MC input \t"<<i << "\t" << particle->Pt()<<"\t"<<weighted << endl;
+// }
+ }
+ }
+ Double_t mesonY = 10.;
+ if(particle->E() - particle->Pz() == 0 || particle->E() + particle->Pz() == 0){
+ mesonY=10.-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift();
+ } else{
+ mesonY = 0.5*(TMath::Log((particle->E()+particle->Pz()) / (particle->E()-particle->Pz())))
+ -((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift();
+ }
+
+ if(particle->GetPdgCode() == 111){
+ hMCPi0Pt[fiCut]->Fill(particle->Pt(),weighted); // All MC Pi0
+ hMCPi0WOWeightPt[fiCut]->Fill(particle->Pt());
+ if (fDoMesonQA > 0) hMCPi0PtY[fiCut]->Fill(particle->Pt(),mesonY,weighted); // All MC Pi0
+ } else if(particle->GetPdgCode() == 221){
+ hMCEtaPt[fiCut]->Fill(particle->Pt(),weighted); // All MC Eta
+ hMCEtaWOWeightPt[fiCut]->Fill(particle->Pt());
+ if (fDoMesonQA > 0) hMCEtaPtY[fiCut]->Fill(particle->Pt(),mesonY,weighted); // All MC Pi0
+ }
+
+ // Check the acceptance for both gammas
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedAODMC(daughter0,AODMCTrackArray,kFALSE) &&
+ ((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedAODMC(daughter1,AODMCTrackArray,kFALSE) &&
+ ((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(daughter0->Phi(),fEventPlaneAngle,kFALSE) &&
+ ((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(daughter1->Phi(),fEventPlaneAngle,kFALSE)){
+
+ if(particle->GetPdgCode() == 111){
+ hMCPi0InAccPt[fiCut]->Fill(particle->Pt(),weighted); // MC Pi0 with gamma in acc
+ } else if(particle->GetPdgCode() == 221){
+ hMCEtaInAccPt[fiCut]->Fill(particle->Pt(),weighted); // MC Eta with gamma in acc
+ }
+ }
}
}
}
TParticle* particle = (TParticle *)fMCStack->Particle(i);
if (!particle) continue;
- Bool_t mcIsFromBG = kFALSE;
+ Int_t isMCFromMBHeader = -1;
if(((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){
- if(!((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack)){
- if(((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 3) continue;
- mcIsFromBG = kTRUE;
- }
+ isMCFromMBHeader
+ = ((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent);
+ if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 3) continue;
}
+ if(!((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(particle->Phi(),fEventPlaneAngle,kFALSE)) continue;
if(((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kFALSE)){
hMCAllGammaPt[fiCut]->Fill(particle->Pt()); // All MC Gamma
if(particle->GetMother(0) >-1){ // Meson Decay Gamma
hMCDecayGammaPhiPt[fiCut]->Fill(particle->Pt());
break;
case 3212: // Sigma
- hMCDecayGammaPhiPt[fiCut]->Fill(particle->Pt());
+ hMCDecayGammaSigmaPt[fiCut]->Fill(particle->Pt());
break;
}
}
}
if(((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kTRUE)){
hMCConvGammaPt[fiCut]->Fill(particle->Pt());
- hMCConvGammaR[fiCut]->Fill(((TParticle*)fMCStack->Particle(particle->GetFirstDaughter()))->R());
- hMCConvGammaEta[fiCut]->Fill(particle->Eta());
- if(!mcIsFromBG){
- hMCConvGammaRSPt[fiCut]->Fill(particle->Pt());
- hMCConvGammaRSR[fiCut]->Fill(((TParticle*)fMCStack->Particle(particle->GetFirstDaughter()))->R());
- hMCConvGammaRSEta[fiCut]->Fill(particle->Eta());
+ if (fDoPhotonQA > 0){
+ hMCConvGammaR[fiCut]->Fill(((TParticle*)fMCStack->Particle(particle->GetFirstDaughter()))->R());
+ hMCConvGammaEta[fiCut]->Fill(particle->Eta());
}
} // Converted MC Gamma
if(fDoMesonAnalysis){
- if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->MesonIsSelectedMC(particle,fMCStack)){
+ if(particle->GetPdgCode() == 310 && fDoMesonQA > 0){
+ Double_t mesonY = 10.;
+ if(particle->Energy() - particle->Pz() == 0 || particle->Energy() + particle->Pz() == 0){
+ mesonY=10.-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift();
+ } else{
+ mesonY = 0.5*(TMath::Log((particle->Energy()+particle->Pz()) / (particle->Energy()-particle->Pz())))
+ -((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift();
+ }
+ Float_t weightedK0s= 1;
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){
+ if (particle->Pt()>0.005){
+ weightedK0s= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack, fInputEvent);
+ //cout << "MC input \t"<<i << "\t" << particle->Pt()<<"\t"<<weighted << endl;
+ }
+ }
+ hMCK0sPt[fiCut]->Fill(particle->Pt(),weightedK0s);
+ hMCK0sWOWeightPt[fiCut]->Fill(particle->Pt());
+ hMCK0sPtY[fiCut]->Fill(particle->Pt(),mesonY,weightedK0s);
+ }
+ if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))
+ ->MesonIsSelectedMC(particle,fMCStack,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift())){
TParticle* daughter0 = (TParticle*)fMCStack->Particle(particle->GetFirstDaughter());
TParticle* daughter1 = (TParticle*)fMCStack->Particle(particle->GetLastDaughter());
- if(particle->GetPdgCode() == 111)hMCPi0Pt[fiCut]->Fill(particle->Pt()); // All MC Pi0
- else if(particle->GetPdgCode() == 221)hMCEtaPt[fiCut]->Fill(particle->Pt()); // All MC Eta
+ Float_t weighted= 1;
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){
+ if (particle->Pt()>0.005){
+ weighted= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack, fInputEvent);
+// if(particle->GetPdgCode() == 221){
+// cout << "MC input \t"<<i << "\t" << particle->Pt()<<"\t"<<weighted << endl;
+// }
+ }
+ }
+ Double_t mesonY = 10.;
+ if(particle->Energy() - particle->Pz() == 0 || particle->Energy() + particle->Pz() == 0){
+ mesonY=10.-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift();
+ } else{
+ mesonY = 0.5*(TMath::Log((particle->Energy()+particle->Pz()) / (particle->Energy()-particle->Pz())))
+ -((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift();
+ }
+
+ if(particle->GetPdgCode() == 111){
+ hMCPi0Pt[fiCut]->Fill(particle->Pt(),weighted); // All MC Pi0
+ hMCPi0WOWeightPt[fiCut]->Fill(particle->Pt());
+ if (fDoMesonQA > 0) hMCPi0PtY[fiCut]->Fill(particle->Pt(),mesonY,weighted); // All MC Pi0
+ } else if(particle->GetPdgCode() == 221){
+ hMCEtaPt[fiCut]->Fill(particle->Pt(),weighted); // All MC Eta
+ hMCEtaWOWeightPt[fiCut]->Fill(particle->Pt());
+ if (fDoMesonQA > 0) hMCEtaPtY[fiCut]->Fill(particle->Pt(),mesonY,weighted); // All MC Pi0
+ }
// Check the acceptance for both gammas
if(((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedMC(daughter0,fMCStack,kFALSE) &&
- ((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedMC(daughter1,fMCStack,kFALSE) ){
- if(particle->GetPdgCode() == 111)hMCPi0InAccPt[fiCut]->Fill(particle->Pt()); // MC Pi0 with gamma in acc
- else if(particle->GetPdgCode() == 221)hMCEtaInAccPt[fiCut]->Fill(particle->Pt()); // MC Eta with gamma in acc
+ ((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelectedMC(daughter1,fMCStack,kFALSE) &&
+ ((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(daughter0->Phi(),fEventPlaneAngle,kFALSE) &&
+ ((AliConversionCuts*)fCutArray->At(fiCut))->InPlaneOutOfPlaneCut(daughter1->Phi(),fEventPlaneAngle,kFALSE)){
+
+ if(particle->GetPdgCode() == 111){
+ hMCPi0InAccPt[fiCut]->Fill(particle->Pt(),weighted); // MC Pi0 with gamma in acc
+ } else if(particle->GetPdgCode() == 221){
+ hMCEtaInAccPt[fiCut]->Fill(particle->Pt(),weighted); // MC Eta with gamma in acc
+ }
}
}
}
void AliAnalysisTaskGammaConvV1::CalculatePi0Candidates(){
// Conversion Gammas
- if(fGoodGammas->GetEntries()>1){
- for(Int_t firstGammaIndex=0;firstGammaIndex<fGoodGammas->GetEntries()-1;firstGammaIndex++){
- AliAODConversionPhoton *gamma0=dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(firstGammaIndex));
- for(Int_t secondGammaIndex=firstGammaIndex+1;secondGammaIndex<fGoodGammas->GetEntries();secondGammaIndex++){
- AliAODConversionPhoton *gamma1=dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(secondGammaIndex));
+ if(fGammaCandidates->GetEntries()>1){
+ for(Int_t firstGammaIndex=0;firstGammaIndex<fGammaCandidates->GetEntries()-1;firstGammaIndex++){
+ AliAODConversionPhoton *gamma0=dynamic_cast<AliAODConversionPhoton*>(fGammaCandidates->At(firstGammaIndex));
+ if (gamma0==NULL) continue;
+ for(Int_t secondGammaIndex=firstGammaIndex+1;secondGammaIndex<fGammaCandidates->GetEntries();secondGammaIndex++){
+ AliAODConversionPhoton *gamma1=dynamic_cast<AliAODConversionPhoton*>(fGammaCandidates->At(secondGammaIndex));
//Check for same Electron ID
+ if (gamma1==NULL) continue;
if(gamma0->GetTrackLabelPositive() == gamma1->GetTrackLabelPositive() ||
gamma0->GetTrackLabelNegative() == gamma1->GetTrackLabelNegative() ||
gamma0->GetTrackLabelNegative() == gamma1->GetTrackLabelPositive() ||
AliAODConversionMother *pi0cand = new AliAODConversionMother(gamma0,gamma1);
pi0cand->SetLabels(firstGammaIndex,secondGammaIndex);
- if((((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->MesonIsSelected(pi0cand,kTRUE))){
+ pi0cand->CalculateDistanceOfClossetApproachToPrimVtx(fInputEvent->GetPrimaryVertex());
+ if((((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))
+ ->MesonIsSelected(pi0cand,kTRUE,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()))){
hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt());
- if(pi0cand->M()>0.1 && pi0cand->M()<0.15)hESDPi0Alpha[fiCut]->Fill(pi0cand->GetAlpha());
-
if(pi0cand->GetAlpha()<0.1)
hESDMotherInvMassEalpha[fiCut]->Fill(pi0cand->M(),pi0cand->E());
+ if (fDoMesonQA > 0){
+ if ( pi0cand->M() > 0.05 && pi0cand->M() < 0.17){
+ hESDMotherPi0PtY[fiCut]->Fill(pi0cand->Pt(),pi0cand->Rapidity()-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift());
+ hESDMotherPi0PtAlpha[fiCut]->Fill(pi0cand->Pt(),pi0cand->GetAlpha());
+ hESDMotherPi0PtOpenAngle[fiCut]->Fill(pi0cand->Pt(),pi0cand->GetOpeningAngle());
+
+ }
+ if ( pi0cand->M() > 0.45 && pi0cand->M() < 0.65){
+ hESDMotherEtaPtY[fiCut]->Fill(pi0cand->Pt(),pi0cand->Rapidity()-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift());
+ hESDMotherEtaPtAlpha[fiCut]->Fill(pi0cand->Pt(),pi0cand->GetAlpha());
+ hESDMotherEtaPtOpenAngle[fiCut]->Fill(pi0cand->Pt(),pi0cand->GetOpeningAngle());
+ }
+ }
if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->DoBGCalculation()){
Int_t zbin = 0;
Int_t mbin = 0;
-
+
if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->BackgroundHandlerType() == 0){
zbin = fBGHandler[fiCut]->GetZBinIndex(fInputEvent->GetPrimaryVertex()->GetZ());
if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseTrackMultiplicity()){
- mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks);
+ mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fV0Reader->GetNumberOfPrimaryTracks());
} else {
- mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries());
+ mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGammaCandidates->GetEntries());
}
}
else{
zbin = fBGHandlerRP[fiCut]->GetZBinIndex(fInputEvent->GetPrimaryVertex()->GetZ());
if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseTrackMultiplicity()){
- mbin = fBGHandlerRP[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks);
+ mbin = fBGHandlerRP[fiCut]->GetMultiplicityBinIndex(fV0Reader->GetNumberOfPrimaryTracks());
} else {
- mbin = fBGHandlerRP[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries());
+ mbin = fBGHandlerRP[fiCut]->GetMultiplicityBinIndex(fGammaCandidates->GetEntries());
}
}
Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin};
sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1);
}
- if(fMCEvent){
- ProcessTrueMesonCandidates(pi0cand,gamma0,gamma1);
+
+
+ if(fIsMC){
+ if(fInputEvent->IsA()==AliESDEvent::Class())
+ ProcessTrueMesonCandidates(pi0cand,gamma0,gamma1);
+ if(fInputEvent->IsA()==AliAODEvent::Class())
+ ProcessTrueMesonCandidatesAOD(pi0cand,gamma0,gamma1);
+ }
+ if (fDoMesonQA == 2){
+ fInvMass = pi0cand->M();
+ fPt = pi0cand->Pt();
+ if (abs(gamma0->GetDCAzToPrimVtx()) < abs(gamma1->GetDCAzToPrimVtx())){
+ fDCAzGammaMin = gamma0->GetDCAzToPrimVtx();
+ fDCAzGammaMax = gamma1->GetDCAzToPrimVtx();
+ } else {
+ fDCAzGammaMin = gamma1->GetDCAzToPrimVtx();
+ fDCAzGammaMax = gamma0->GetDCAzToPrimVtx();
+ }
+ iFlag = pi0cand->GetMesonQuality();
+// cout << "gamma 0: " << gamma0->GetV0Index()<< "\t" << gamma0->GetPx() << "\t" << gamma0->GetPy() << "\t" << gamma0->GetPz() << "\t" << endl;
+// cout << "gamma 1: " << gamma1->GetV0Index()<< "\t"<< gamma1->GetPx() << "\t" << gamma1->GetPy() << "\t" << gamma1->GetPz() << "\t" << endl;
+// cout << "pi0: "<<fInvMass << "\t" << fPt <<"\t" << fDCAzGammaMin << "\t" << fDCAzGammaMax << "\t" << (Int_t)iFlag << "\t" << (Int_t)iMesonMCInfo <<endl;
+ if (fIsHeavyIon == 1 && fPt > 0.399 && fPt < 20. ) {
+ if (fInvMass > 0.08 && fInvMass < 0.2) tESDMesonsInvMassPtDcazMinDcazMaxFlag[fiCut]->Fill();
+ if ((fInvMass > 0.45 && fInvMass < 0.6) && (fPt > 0.999 && fPt < 20.) )tESDMesonsInvMassPtDcazMinDcazMaxFlag[fiCut]->Fill();
+ } else if (fPt > 0.299 && fPt < 20. ) {
+ if ( (fInvMass > 0.08 && fInvMass < 0.2) || (fInvMass > 0.45 && fInvMass < 0.6)) tESDMesonsInvMassPtDcazMinDcazMaxFlag[fiCut]->Fill();
+ }
}
}
delete pi0cand;
{
// Process True Mesons
AliStack *MCStack = fMCEvent->Stack();
-
+ iMesonMCInfo = 0;
if(TrueGammaCandidate0->GetV0Index()<fInputEvent->GetNumberOfV0s()){
Bool_t isTruePi0 = kFALSE;
Bool_t isTrueEta = kFALSE;
+ Bool_t isTruePi0Dalitz = kFALSE;
+ Bool_t isTrueEtaDalitz = kFALSE;
+ Bool_t gamma0DalitzCand = kFALSE;
+ Bool_t gamma1DalitzCand = kFALSE;
Int_t gamma0MCLabel = TrueGammaCandidate0->GetMCParticleLabel(MCStack);
Int_t gamma0MotherLabel = -1;
if(gamma0MCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother
gamma0MotherLabel=gammaMC0->GetFirstMother();
}
}
- if(gammaMC0->GetPdgCode() ==111){ // Conversion but Pi0 Mother
+ if(gammaMC0->GetPdgCode() ==111){ // Dalitz candidate
+ gamma0DalitzCand = kTRUE;
gamma0MotherLabel=-111;
}
- if(gammaMC0->GetPdgCode() ==221){ // Conversion but Eta Mother
+ if(gammaMC0->GetPdgCode() ==221){ // Dalitz candidate
+ gamma0DalitzCand = kTRUE;
gamma0MotherLabel=-221;
}
}
gamma1MotherLabel=gammaMC1->GetFirstMother();
}
}
- if(gammaMC1->GetPdgCode() ==111){ // Conversion but Pi0 Mother
- gamma1MotherLabel=-111;
+ if(gammaMC1->GetPdgCode() ==111 ){ // Dalitz candidate
+ gamma1DalitzCand = kTRUE;
+ gamma1MotherLabel=-111;
}
- if(gammaMC1->GetPdgCode() ==221){ // Conversion but Eta Mother
- gamma1MotherLabel=-221;
+ if(gammaMC1->GetPdgCode() ==221){ // Dalitz candidate
+ gamma1DalitzCand = kTRUE;
+ gamma1MotherLabel=-221;
}
}
}
isTrueEta=kTRUE;
}
}
+
+ //Identify Dalitz candidate
+ if (gamma1DalitzCand || gamma0DalitzCand){
+ if (gamma0DalitzCand && gamma0MCLabel >=0 && gamma0MCLabel==gamma1MotherLabel){
+ if (gamma0MotherLabel == -111) isTruePi0Dalitz = kTRUE;
+ if (gamma0MotherLabel == -221) isTrueEtaDalitz = kTRUE;
+ }
+ if (gamma1DalitzCand && gamma1MCLabel >=0 && gamma1MCLabel==gamma0MotherLabel){
+ if (gamma1MotherLabel == -111) isTruePi0Dalitz = kTRUE;
+ if (gamma1MotherLabel == -221) isTrueEtaDalitz = kTRUE;
+ }
+ }
+
+
if(isTruePi0 || isTrueEta){// True Pion or Eta
- hESDTrueMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
- if(Pi0Candidate->M()>0.1 && Pi0Candidate->M()<0.15)hESDTruePi0Alpha[fiCut]->Fill(Pi0Candidate->GetAlpha());
-
+ hESDTrueMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
+ if (fDoMesonQA > 0){
+ if (isTruePi0){
+ if ( Pi0Candidate->M() > 0.05 && Pi0Candidate->M() < 0.17){
+ hESDTruePi0PtY[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->Rapidity()-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift());
+ hESDTruePi0PtAlpha[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetAlpha());
+ hESDTruePi0PtOpenAngle[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetOpeningAngle());
+ }
+ } else if (isTrueEta){
+ if ( Pi0Candidate->M() > 0.45 && Pi0Candidate->M() < 0.65){
+ hESDTrueEtaPtY[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->Rapidity()-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift());
+ hESDTrueEtaPtAlpha[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetAlpha());
+ hESDTrueEtaPtOpenAngle[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetOpeningAngle());
+ }
+ }
+ }
if(gamma0MotherLabel >= MCStack->GetNprimary()){ // Secondary Meson
- hESDTrueSecondaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
- if (((TParticle*)MCStack->Particle(gamma1MotherLabel))->GetMother(0) >-1){
- if(MCStack->Particle(((TParticle*)MCStack->Particle(gamma1MotherLabel))->GetMother(0))->GetPdgCode()==kK0Short){
- hESDTrueSecondaryMotherFromK0sInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
- hESDTrueK0sWithPi0DaughterMCPt[fiCut]
- ->Fill(MCStack->Particle(((TParticle*)MCStack->Particle(gamma1MotherLabel))->GetMother(0))->Pt());
+ Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gamma1MotherLabel))->GetMother(0);
+ Float_t weightedSec= 1;
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(secMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(secMotherLabel)->GetPdgCode()==310){
+ weightedSec= ((AliConversionCuts*)fCutArray->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
+ //cout << "MC input \t"<<i << "\t" << particle->Pt()<<"\t"<<weighted << endl;
+ }
+ hESDTrueSecondaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec);
+ iMesonMCInfo = 2;
+ if (secMotherLabel >-1){
+ if(MCStack->Particle(secMotherLabel)->GetPdgCode()==310){
+ iMesonMCInfo = 4;
+ hESDTrueSecondaryMotherFromK0sInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec);
+ if (fDoMesonQA > 0)hESDTrueK0sWithPi0DaughterMCPt[fiCut]
+ ->Fill(MCStack->Particle(secMotherLabel)->Pt());
}
- if(MCStack->Particle(((TParticle*)MCStack->Particle(gamma1MotherLabel))->GetMother(0))->GetPdgCode()==221){
- hESDTrueSecondaryMotherFromEtaInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
- hESDTrueEtaWithPi0DaughterMCPt[fiCut]
- ->Fill(MCStack->Particle(((TParticle*)MCStack->Particle(gamma1MotherLabel))->GetMother(0))->Pt());
+ if(MCStack->Particle(secMotherLabel)->GetPdgCode()==221){
+ iMesonMCInfo = 3;
+ hESDTrueSecondaryMotherFromEtaInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec);
+ if (fDoMesonQA > 0)hESDTrueEtaWithPi0DaughterMCPt[fiCut]
+ ->Fill(MCStack->Particle(secMotherLabel)->Pt());
}
}
- }
- else{ // Only primary pi0 for efficiency calculation
- hESDTruePrimaryMotherInvMassMCPt[fiCut]->Fill(Pi0Candidate->M(),((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt());
- if(isTruePi0){ // Only primaries for unfolding
- hESDTruePrimaryPi0ESDPtMCPt[fiCut]->Fill(Pi0Candidate->Pt(),((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt());
+ }else{ // Only primary pi0 for efficiency calculation
+ iMesonMCInfo = 6;
+ Float_t weighted= 1;
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(gamma1MotherLabel, fMCStack, fInputEvent)){
+ if (((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt()>0.005){
+ weighted= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gamma1MotherLabel, fMCStack, fInputEvent);
+// cout << "rec \t " <<gamma1MotherLabel << "\t" << weighted << endl;
+ }
+ }
+ hESDTruePrimaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted);
+ hESDTruePrimaryMotherW0WeightingInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
+ pESDTruePrimaryMotherWeightsInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted);
+
+
+ if (fDoMesonQA > 0){
+ if(isTruePi0){ // Only primary pi0 for resolution
+ hESDTruePrimaryPi0MCPtResolPt[fiCut]->Fill(((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt(),(Pi0Candidate->Pt()-((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt())/((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt(),weighted);
+ }
+ if (isTrueEta){ // Only primary eta for resolution
+ hESDTruePrimaryEtaMCPtResolPt[fiCut]->Fill(((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt(),(Pi0Candidate->Pt()-((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt())/((TParticle*)MCStack->Particle(gamma1MotherLabel))->Pt(),weighted);
+ }
}
}
- }
- else if(!isTruePi0 && !isTrueEta){ // Background
- if(gamma0MotherLabel>-1 && gamma1MotherLabel>-1){ // 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());
+ } else if(!isTruePi0 && !isTrueEta){ // Background
+ if (fDoMesonQA > 0){
+ if(gamma0MotherLabel>-1 && gamma1MotherLabel>-1){ // Both Tracks are Photons and have a mother but not Pi0 or Eta
+ hESDTrueBckGGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
+ iMesonMCInfo = 1;
+ } else { // No photon or without mother
+ hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
+ }
}
- if((gamma0MotherLabel==-111 || gamma1MotherLabel==-111 || gamma0MotherLabel==-221 || gamma1MotherLabel==-221) ){
+ if( isTruePi0Dalitz || isTrueEtaDalitz ){
// Dalitz
+ iMesonMCInfo = 5;
hESDTrueMotherDalitzInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
- }
+ } else if (gamma0DalitzCand || gamma1DalitzCand){
+ if (fDoMesonQA > 0)hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
+ }
}
}
}
}
+//______________________________________________________________________
+void AliAnalysisTaskGammaConvV1::ProcessTrueMesonCandidatesAOD(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate0, AliAODConversionPhoton *TrueGammaCandidate1)
+{
+ // Process True Mesons
+ TClonesArray *AODMCTrackArray = dynamic_cast<TClonesArray*>(fInputEvent->FindListObject(AliAODMCParticle::StdBranchName()));
+ Bool_t isTruePi0 = kFALSE;
+ Bool_t isTrueEta = kFALSE;
+ Bool_t isTruePi0Dalitz = kFALSE;
+ Bool_t isTrueEtaDalitz = kFALSE;
+ Bool_t gamma0DalitzCand = kFALSE;
+ Bool_t gamma1DalitzCand = kFALSE;
+
+ AliAODMCParticle *positiveMC = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(TrueGammaCandidate0->GetMCLabelPositive()));
+ AliAODMCParticle *negativeMC = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(TrueGammaCandidate0->GetMCLabelNegative()));
+
+ iMesonMCInfo = 0;
+ Int_t gamma0MCLabel = -1;
+ Int_t gamma0MotherLabel = -1;
+ if(!positiveMC||!negativeMC)
+ return;
+
+ if(positiveMC->GetMother()>-1&&(negativeMC->GetMother() == positiveMC->GetMother())){
+ gamma0MCLabel = positiveMC->GetMother();
+ }
+
+ if(gamma0MCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother
+ // Daughters Gamma 0
+ AliAODMCParticle * gammaMC0 = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma0MCLabel));
+ if(abs(negativeMC->GetPdgCode())==11 && abs(positiveMC->GetPdgCode())==11){ // Electrons ...
+ if(((positiveMC->GetMCProcessCode())) == 5 && ((negativeMC->GetMCProcessCode())) == 5){ // ... From Conversion ...
+ if(gammaMC0->GetPdgCode() == 22){ // ... with Gamma Mother
+ gamma0MotherLabel=gammaMC0->GetMother();
+ }
+ }
+ if(gammaMC0->GetPdgCode() ==111){ // Dalitz candidate
+ gamma0DalitzCand = kTRUE;
+ gamma0MotherLabel=-111;
+ }
+ if(gammaMC0->GetPdgCode() ==221){ // Dalitz candidate
+ gamma0DalitzCand = kTRUE;
+ gamma0MotherLabel=-221;
+ }
+ }
+ }
+ positiveMC = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(TrueGammaCandidate1->GetMCLabelPositive()));
+ negativeMC = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(TrueGammaCandidate1->GetMCLabelNegative()));
+
+ Int_t gamma1MCLabel = -1;
+ Int_t gamma1MotherLabel = -1;
+ if(!positiveMC||!negativeMC)
+ return;
+
+ if(positiveMC->GetMother()>-1&&(negativeMC->GetMother() == positiveMC->GetMother())){
+ gamma1MCLabel = positiveMC->GetMother();
+ }
+ if(gamma1MCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother
+ // Daughters Gamma 1
+ AliAODMCParticle * gammaMC1 = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MCLabel));
+ if(abs(negativeMC->GetPdgCode())==11 && abs(positiveMC->GetPdgCode())==11){ // Electrons ...
+ if(((positiveMC->GetMCProcessCode())) == 5 && ((negativeMC->GetMCProcessCode())) == 5){ // ... From Conversion ...
+ if(gammaMC1->GetPdgCode() == 22){ // ... with Gamma Mother
+ gamma1MotherLabel=gammaMC1->GetMother();
+ }
+ }
+ if(gammaMC1->GetPdgCode() ==111 ){ // Dalitz candidate
+ gamma1DalitzCand = kTRUE;
+ gamma1MotherLabel=-111;
+ }
+ if(gammaMC1->GetPdgCode() ==221){ // Dalitz candidate
+ gamma1DalitzCand = kTRUE;
+ gamma1MotherLabel=-221;
+ }
+ }
+ }
+ if(gamma0MotherLabel>=0 && gamma0MotherLabel==gamma1MotherLabel){
+ if(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->GetPdgCode() == 111){
+ isTruePi0=kTRUE;
+ }
+ if(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->GetPdgCode() == 221){
+ isTrueEta=kTRUE;
+ }
+ }
+
+ //Identify Dalitz candidate
+ if (gamma1DalitzCand || gamma0DalitzCand){
+ if (gamma0DalitzCand && gamma0MCLabel >=0 && gamma0MCLabel==gamma1MotherLabel){
+ if (gamma0MotherLabel == -111) isTruePi0Dalitz = kTRUE;
+ if (gamma0MotherLabel == -221) isTrueEtaDalitz = kTRUE;
+ }
+ if (gamma1DalitzCand && gamma1MCLabel >=0 && gamma1MCLabel==gamma0MotherLabel){
+ if (gamma1MotherLabel == -111) isTruePi0Dalitz = kTRUE;
+ if (gamma1MotherLabel == -221) isTrueEtaDalitz = kTRUE;
+ }
+ }
+
+ if(isTruePi0 || isTrueEta){// True Pion or Eta
+ hESDTrueMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
+ if (fDoMesonQA > 0){
+ if (isTruePi0){
+ if ( Pi0Candidate->M() > 0.05 && Pi0Candidate->M() < 0.17){
+ hESDTruePi0PtY[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->Rapidity()-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift());
+ hESDTruePi0PtAlpha[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetAlpha());
+ hESDTruePi0PtOpenAngle[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetOpeningAngle());
+ }
+ } else if (isTrueEta){
+ if ( Pi0Candidate->M() > 0.45 && Pi0Candidate->M() < 0.65){
+ hESDTrueEtaPtY[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->Rapidity()-((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift());
+ hESDTrueEtaPtAlpha[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetAlpha());
+ hESDTrueEtaPtOpenAngle[fiCut]->Fill(Pi0Candidate->Pt(),Pi0Candidate->GetOpeningAngle());
+ }
+ }
+ }
+ if(!(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma0MotherLabel))->IsPrimary())){ // Secondary Meson
+ Int_t secMotherLabel = static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->GetMother();
+ Float_t weightedSec= 1;
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(secMotherLabel, 0x0, fInputEvent) && static_cast<AliAODMCParticle*>(AODMCTrackArray->At(secMotherLabel))->GetPdgCode()==310){
+ weightedSec= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),secMotherLabel, 0x0, 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
+ //cout << "MC input \t"<<i << "\t" << particle->Pt()<<"\t"<<weighted << endl;
+ }
+ hESDTrueSecondaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec);
+ iMesonMCInfo = 2;
+ if (secMotherLabel >-1){
+ if(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(secMotherLabel))->GetPdgCode()==310){
+ iMesonMCInfo = 4;
+ hESDTrueSecondaryMotherFromK0sInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec);
+ if (fDoMesonQA > 0)hESDTrueK0sWithPi0DaughterMCPt[fiCut]
+ ->Fill(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(secMotherLabel))->Pt());
+ }
+ if(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(secMotherLabel))->GetPdgCode()==221){
+ iMesonMCInfo = 3;
+ hESDTrueSecondaryMotherFromEtaInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec);
+ if (fDoMesonQA > 0)hESDTrueEtaWithPi0DaughterMCPt[fiCut]
+ ->Fill(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(secMotherLabel))->Pt());
+ }
+ }
+ }else{ // Only primary pi0 for efficiency calculation
+ Float_t weighted= 1;
+ iMesonMCInfo = 6;
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(gamma1MotherLabel, 0x0, fInputEvent)){
+ if (static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt()>0.005){
+ weighted= ((AliConversionCuts*)fCutArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gamma1MotherLabel, 0x0, fInputEvent);
+ // cout << "rec \t " <<gamma1MotherLabel << "\t" << weighted << endl;
+ }
+ }
+ hESDTruePrimaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted);
+ hESDTruePrimaryMotherW0WeightingInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
+ pESDTruePrimaryMotherWeightsInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted);
+
+ if (fDoMesonQA > 0){
+ if(isTruePi0){ // Only primary pi0 for resolution
+ hESDTruePrimaryPi0MCPtResolPt[fiCut]->Fill(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt(),
+ (Pi0Candidate->Pt()-static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt())/static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt(),weighted);
+
+ }
+ if (isTrueEta){ // Only primary eta for resolution
+ hESDTruePrimaryEtaMCPtResolPt[fiCut]->Fill(static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt(),
+ (Pi0Candidate->Pt()-static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt())/static_cast<AliAODMCParticle*>(AODMCTrackArray->At(gamma1MotherLabel))->Pt(),weighted);
+ }
+ }
+ }
+ } else if(!isTruePi0 && !isTrueEta) { // Background
+ if (fDoMesonQA > 0){
+ if(gamma0MotherLabel>-1 && gamma1MotherLabel>-1){ // Both Tracks are Photons and have a mother but not Pi0 or Eta
+ hESDTrueBckGGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
+ iMesonMCInfo = 1;
+ } else { // No photon or without mother
+ hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
+ }
+ }
+ if( isTruePi0Dalitz || isTrueEtaDalitz ){
+ // Dalitz
+ iMesonMCInfo = 5;
+ hESDTrueMotherDalitzInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
+ } else if (gamma0DalitzCand || gamma1DalitzCand){
+ if (fDoMesonQA > 0)hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt());
+ }
+ }
+}
//________________________________________________________________________
void AliAnalysisTaskGammaConvV1::CalculateBackground(){
Int_t mbin = 0;
if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseTrackMultiplicity()){
- mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks);
+ mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fV0Reader->GetNumberOfPrimaryTracks());
} else {
- mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries());
+ mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGammaCandidates->GetEntries());
}
if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseRotationMethod()){
- for(Int_t iCurrent=0;iCurrent<fGoodGammas->GetEntries();iCurrent++){
- AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodGammas->At(iCurrent));
- for(Int_t iCurrent2=iCurrent+1;iCurrent2<fGoodGammas->GetEntries();iCurrent2++){
+ for(Int_t iCurrent=0;iCurrent<fGammaCandidates->GetEntries();iCurrent++){
+ AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGammaCandidates->At(iCurrent));
+ for(Int_t iCurrent2=iCurrent+1;iCurrent2<fGammaCandidates->GetEntries();iCurrent2++){
for(Int_t nRandom=0;nRandom<((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->GetNumberOfBGEvents();nRandom++){
- AliAODConversionPhoton currentEventGoodV02 = *(AliAODConversionPhoton*)(fGoodGammas->At(iCurrent2));
+ AliAODConversionPhoton currentEventGoodV02 = *(AliAODConversionPhoton*)(fGammaCandidates->At(iCurrent2));
if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->DoBGProbability()){
AliAODConversionMother *backgroundCandidateProb = new AliAODConversionMother(¤tEventGoodV0,¤tEventGoodV02);
RotateParticle(¤tEventGoodV02);
AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,¤tEventGoodV02);
- if((((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE))){
+ backgroundCandidate->CalculateDistanceOfClossetApproachToPrimVtx(fInputEvent->GetPrimaryVertex());
+ if((((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))
+ ->MesonIsSelected(backgroundCandidate,kFALSE,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()))){
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);
- if(backgroundCandidate->M()>0.1 && backgroundCandidate->M()<0.15)
- hESDBackAlpha[fiCut]->Fill(backgroundCandidate->GetAlpha());
}
delete backgroundCandidate;
backgroundCandidate = 0x0;
bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG);
}
- for(Int_t iCurrent=0;iCurrent<fGoodGammas->GetEntries();iCurrent++){
- AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodGammas->At(iCurrent));
+ for(Int_t iCurrent=0;iCurrent<fGammaCandidates->GetEntries();iCurrent++){
+ AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGammaCandidates->At(iCurrent));
for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){
AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious)));
if(fMoveParticleAccordingToVertex == kTRUE){
MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex);
}
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->GetInPlaneOutOfPlaneCut() != 0){
+ RotateParticleAccordingToEP(&previousGoodV0,bgEventVertex->fEP,fEventPlaneAngle);
+ }
AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0);
- if((((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE))){
+ backgroundCandidate->CalculateDistanceOfClossetApproachToPrimVtx(fInputEvent->GetPrimaryVertex());
+ if((((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))
+ ->MesonIsSelected(backgroundCandidate,kFALSE,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()))){
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);
- if(backgroundCandidate->M()>0.1 && backgroundCandidate->M()<0.15)
- hESDBackAlpha[fiCut]->Fill(backgroundCandidate->GetAlpha());
}
delete backgroundCandidate;
backgroundCandidate = 0x0;
if(fMoveParticleAccordingToVertex == kTRUE){
bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG);
}
- for(Int_t iCurrent=0;iCurrent<fGoodGammas->GetEntries();iCurrent++){
- AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodGammas->At(iCurrent));
+ for(Int_t iCurrent=0;iCurrent<fGammaCandidates->GetEntries();iCurrent++){
+ AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGammaCandidates->At(iCurrent));
for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){
AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious)));
if(fMoveParticleAccordingToVertex == kTRUE){
MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex);
}
+ if(((AliConversionCuts*)fCutArray->At(fiCut))->GetInPlaneOutOfPlaneCut() != 0){
+ RotateParticleAccordingToEP(&previousGoodV0,bgEventVertex->fEP,fEventPlaneAngle);
+ }
- AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0);
- if((((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE))){
+ AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0);
+ backgroundCandidate->CalculateDistanceOfClossetApproachToPrimVtx(fInputEvent->GetPrimaryVertex());
+ if((((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))
+ ->MesonIsSelected(backgroundCandidate,kFALSE,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift()))){
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);
- if(backgroundCandidate->M()>0.1 && backgroundCandidate->M()<0.15)
- hESDBackAlpha[fiCut]->Fill(backgroundCandidate->GetAlpha());
}
delete backgroundCandidate;
backgroundCandidate = 0x0;
Int_t zbin= fBGHandlerRP[fiCut]->GetZBinIndex(fInputEvent->GetPrimaryVertex()->GetZ());
Int_t mbin = 0;
if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseTrackMultiplicity()){
- mbin = fBGHandlerRP[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks);
+ mbin = fBGHandlerRP[fiCut]->GetMultiplicityBinIndex(fV0Reader->GetNumberOfPrimaryTracks());
} else {
- mbin = fBGHandlerRP[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries());
+ mbin = fBGHandlerRP[fiCut]->GetMultiplicityBinIndex(fGammaCandidates->GetEntries());
}
// BG is for rotation the same, except for factor NRotations
Double_t weight=1./Double_t(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->GetNumberOfBGEvents());
- for(Int_t firstGammaIndex=0;firstGammaIndex<fGoodGammas->GetEntries();firstGammaIndex++){
-
- AliAODConversionPhoton *gamma0=dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(firstGammaIndex));
+ for(Int_t firstGammaIndex=0;firstGammaIndex<fGammaCandidates->GetEntries();firstGammaIndex++){
- for(Int_t secondGammaIndex=firstGammaIndex+1;secondGammaIndex<fGoodGammas->GetEntries();secondGammaIndex++){
- AliAODConversionPhoton *gamma1=dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(secondGammaIndex));
+ AliAODConversionPhoton *gamma0=dynamic_cast<AliAODConversionPhoton*>(fGammaCandidates->At(firstGammaIndex));
+ if (gamma0==NULL) continue;
+ for(Int_t secondGammaIndex=firstGammaIndex+1;secondGammaIndex<fGammaCandidates->GetEntries();secondGammaIndex++){
+ AliAODConversionPhoton *gamma1=dynamic_cast<AliAODConversionPhoton*>(fGammaCandidates->At(secondGammaIndex));
+ if (gamma1 == NULL) continue;
if(!((AliConversionCuts*)fCutArray->At(fiCut))->PhotonIsSelected(gamma1,fInputEvent))continue;
for(Int_t nRandom=0;nRandom<((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->GetNumberOfBGEvents();nRandom++){
RotateParticle(gamma1);
AliAODConversionMother backgroundCandidate(gamma0,gamma1);
-
- if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->MesonIsSelected(&backgroundCandidate,kFALSE)){
+ backgroundCandidate.CalculateDistanceOfClossetApproachToPrimVtx(fInputEvent->GetPrimaryVertex());
+ if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))
+ ->MesonIsSelected(&backgroundCandidate,kFALSE,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift())){
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,weight);
- if(backgroundCandidate.M()>0.1 && backgroundCandidate.M()<0.15)
- hESDBackAlpha[fiCut]->Fill(backgroundCandidate.GetAlpha());
}
}
}
}
else{
// Do Event Mixing
- for(Int_t nEventsInBG=0;nEventsInBG <fBGHandlerRP[fiCut]->GetNBGEvents(fGoodGammas,fInputEvent);nEventsInBG++){
+ for(Int_t nEventsInBG=0;nEventsInBG <fBGHandlerRP[fiCut]->GetNBGEvents(fGammaCandidates,fInputEvent);nEventsInBG++){
- AliGammaConversionPhotonVector *previousEventGammas = fBGHandlerRP[fiCut]->GetBGGoodGammas(fGoodGammas,fInputEvent,nEventsInBG);
+ AliGammaConversionPhotonVector *previousEventGammas = fBGHandlerRP[fiCut]->GetBGGoodGammas(fGammaCandidates,fInputEvent,nEventsInBG);
if(previousEventGammas){
// test weighted background
// N gammas -> (N-1) + (N-2) +(N-3) ...+ (N-(N-1)) using sum formula sum(i)=N*(N-1)/2 -> N*(N-1)/2
// real combinations (since you cannot combine a photon with its own)
// but BG leads to N_{a}*N_{b} combinations
- weight*=0.5*(Double_t(fGoodGammas->GetEntries()-1))/Double_t(previousEventGammas->size());
+ weight*=0.5*(Double_t(fGammaCandidates->GetEntries()-1))/Double_t(previousEventGammas->size());
- for(Int_t iCurrent=0;iCurrent<fGoodGammas->GetEntries();iCurrent++){
+ for(Int_t iCurrent=0;iCurrent<fGammaCandidates->GetEntries();iCurrent++){
- AliAODConversionPhoton *gamma0 = (AliAODConversionPhoton*)(fGoodGammas->At(iCurrent));
+ AliAODConversionPhoton *gamma0 = (AliAODConversionPhoton*)(fGammaCandidates->At(iCurrent));
for(UInt_t iPrevious=0;iPrevious<previousEventGammas->size();iPrevious++){
AliAODConversionPhoton *gamma1 = (AliAODConversionPhoton*)(previousEventGammas->at(iPrevious));
AliAODConversionMother backgroundCandidate(gamma0,gamma1);
-
- if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->MesonIsSelected(&backgroundCandidate,kFALSE)){
+ backgroundCandidate.CalculateDistanceOfClossetApproachToPrimVtx(fInputEvent->GetPrimaryVertex());
+ if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))
+ ->MesonIsSelected(&backgroundCandidate,kFALSE,((AliConversionCuts*)fCutArray->At(fiCut))->GetEtaShift())){
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,weight);
- if(backgroundCandidate.M()>0.1 && backgroundCandidate.M()<0.15)
- hESDBackAlpha[fiCut]->Fill(backgroundCandidate.GetAlpha());
}
}
}
Double_t rotationValue = fRandom.Rndm()*2*nRadiansPM + TMath::Pi()-nRadiansPM;
gamma->RotateZ(rotationValue);
}
+
+//________________________________________________________________________
+void AliAnalysisTaskGammaConvV1::RotateParticleAccordingToEP(AliAODConversionPhoton *gamma, Double_t previousEventEP, Double_t thisEventEP){
+
+ previousEventEP=previousEventEP+TMath::Pi();
+ thisEventEP=thisEventEP+TMath::Pi();
+ Double_t rotationValue= thisEventEP-previousEventEP;
+ gamma->RotateZ(rotationValue);
+}
+
//________________________________________________________________________
void AliAnalysisTaskGammaConvV1::MoveParticleAccordingToVertex(AliAODConversionPhoton* particle,const AliGammaConversionAODBGHandler::GammaConversionVertex *vertex){
//see header file for documentation
//________________________________________________________________________
void AliAnalysisTaskGammaConvV1::UpdateEventByEventData(){
//see header file for documentation
- if(fGoodGammas->GetEntries() >0 ){
+ if(fGammaCandidates->GetEntries() >0 ){
if(((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->UseTrackMultiplicity()){
- fBGHandler[fiCut]->AddEvent(fGoodGammas,fInputEvent->GetPrimaryVertex()->GetX(),fInputEvent->GetPrimaryVertex()->GetY(),fInputEvent->GetPrimaryVertex()->GetZ(),fNumberOfESDTracks);
+ fBGHandler[fiCut]->AddEvent(fGammaCandidates,fInputEvent->GetPrimaryVertex()->GetX(),fInputEvent->GetPrimaryVertex()->GetY(),fInputEvent->GetPrimaryVertex()->GetZ(),fV0Reader->GetNumberOfPrimaryTracks(),fEventPlaneAngle);
}
else{ // means we use #V0s for multiplicity
- fBGHandler[fiCut]->AddEvent(fGoodGammas,fInputEvent->GetPrimaryVertex()->GetX(),fInputEvent->GetPrimaryVertex()->GetY(),fInputEvent->GetPrimaryVertex()->GetZ(),fGoodGammas->GetEntries());
+ fBGHandler[fiCut]->AddEvent(fGammaCandidates,fInputEvent->GetPrimaryVertex()->GetX(),fInputEvent->GetPrimaryVertex()->GetY(),fInputEvent->GetPrimaryVertex()->GetZ(),fGammaCandidates->GetEntries(),fEventPlaneAngle);
}
}
}
+
+//________________________________________________________________________
+void AliAnalysisTaskGammaConvV1::FillPhotonCombinatorialBackgroundHist(AliAODConversionPhoton *TruePhotonCandidate, Int_t pdgCode[])
+{
+ // Combinatorial Bck = 0 ee, 1 ep,i 2 ek, 3 ep, 4 emu, 5 pipi, 6 pik, 7 pip, 8 pimu, 9 kk, 10 kp, 11 kmu, 12 pp, 13 pmu, 14 mumu, 15 Rest
+ if(pdgCode[0]==11 && pdgCode[1]==11){if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),0);}
+ else if( (pdgCode[0]==11 && pdgCode[1]==211) || (pdgCode[0]==211 && pdgCode[1]==11) )
+ {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),1);}
+ else if( (pdgCode[0]==11 && pdgCode[1]==321) || (pdgCode[0]==321 && pdgCode[1]==11) )
+ {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),2);}
+ else if( (pdgCode[0]==11 && pdgCode[1]==2212) || (pdgCode[0]==2212 && pdgCode[1]==11) )
+ {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),3);}
+ else if( (pdgCode[0]==11 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==11) )
+ {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),4);}
+ else if( pdgCode[0]==211 && pdgCode[1]==211 ){if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),5);}
+ else if( (pdgCode[0]==211 && pdgCode[1]==321) || (pdgCode[0]==321 && pdgCode[1]==211) )
+ {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),6);}
+ else if( (pdgCode[0]==211 && pdgCode[1]==2212) || (pdgCode[0]==2212 && pdgCode[1]==211) )
+ {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),7);}
+ else if( (pdgCode[0]==211 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==211) )
+ {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),8);}
+ else if( pdgCode[0]==321 && pdgCode[1]==321 ){if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),9);}
+ else if( (pdgCode[0]==321 && pdgCode[1]==2212) || (pdgCode[0]==2212 && pdgCode[1]==321) )
+ {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),10);}
+ else if( (pdgCode[0]==321 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==321) )
+ {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),11);}
+ else if( pdgCode[0]==2212 && pdgCode[1]==2212 ){if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),12);}
+ else if( (pdgCode[0]==2212 && pdgCode[1]==13) || (pdgCode[0]==13 && pdgCode[1]==2212) )
+ {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),13);}
+ else if( pdgCode[0]==13 && pdgCode[1]==13 ){if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),14);}
+ else {if(fIsFromMBHeader)hESDCombinatorialPt[fiCut]->Fill(TruePhotonCandidate->Pt(),15);}
+}
//________________________________________________________________________
-void AliAnalysisTaskGammaConvV1::CountESDTracks(){
-
- AliESDtrackCuts *EsdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts");
- // Using standard function for setting Cuts
- Bool_t selectPrimaries=kTRUE;
- EsdTrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries);
- EsdTrackCuts->SetMaxDCAToVertexZ(2);
- EsdTrackCuts->SetEtaRange(-0.8, 0.8);
- EsdTrackCuts->SetPtRange(0.15);
-
- fNumberOfESDTracks = 0;
-
- for(Int_t iTracks = 0; iTracks < fInputEvent->GetNumberOfTracks(); iTracks++){
- AliESDtrack* curTrack = (AliESDtrack*) fInputEvent->GetTrack(iTracks);
- if(!curTrack) continue;
- // if(fMCEvent && ((AliConversionCuts*)fCutArray->At(fiCut))->GetSignalRejection() != 0){
- // if(!((AliConversionCuts*)fCutArray->At(fiCut))->IsParticleFromBGEvent(abs(curTrack->GetLabel()), fMCStack)) continue;
- // }
- if(EsdTrackCuts->AcceptTrack(curTrack) ) fNumberOfESDTracks++;
+void AliAnalysisTaskGammaConvV1::RelabelAODPhotonCandidates(Bool_t mode){
+
+ // Relabeling For AOD Event
+ // ESDiD -> AODiD
+ // MCLabel -> AODMCLabel
+
+ if(mode){
+ fMCStackPos = new Int_t[fReaderGammas->GetEntries()];
+ fMCStackNeg = new Int_t[fReaderGammas->GetEntries()];
+ fESDArrayPos = new Int_t[fReaderGammas->GetEntries()];
+ fESDArrayNeg = new Int_t[fReaderGammas->GetEntries()];
+ }
+
+ for(Int_t iGamma = 0;iGamma<fReaderGammas->GetEntries();iGamma++){
+ AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) fReaderGammas->At(iGamma);
+ if(!PhotonCandidate) continue;
+ if(!mode){// Back to ESD Labels
+ PhotonCandidate->SetMCLabelPositive(fMCStackPos[iGamma]);
+ PhotonCandidate->SetMCLabelNegative(fMCStackNeg[iGamma]);
+ PhotonCandidate->SetLabelPositive(fESDArrayPos[iGamma]);
+ PhotonCandidate->SetLabelNegative(fESDArrayNeg[iGamma]);
+ continue;
+ }
+ fMCStackPos[iGamma] = PhotonCandidate->GetMCLabelPositive();
+ fMCStackNeg[iGamma] = PhotonCandidate->GetMCLabelNegative();
+ fESDArrayPos[iGamma] = PhotonCandidate->GetTrackLabelPositive();
+ fESDArrayNeg[iGamma] = PhotonCandidate->GetTrackLabelNegative();
+
+ Bool_t AODLabelPos = kFALSE;
+ Bool_t AODLabelNeg = kFALSE;
+
+ for(Int_t i = 0; i<fInputEvent->GetNumberOfTracks();i++){
+ AliAODTrack *tempDaughter = static_cast<AliAODTrack*>(fInputEvent->GetTrack(i));
+ if(!AODLabelPos){
+ if( tempDaughter->GetID() == PhotonCandidate->GetTrackLabelPositive() ){
+ PhotonCandidate->SetMCLabelPositive(abs(tempDaughter->GetLabel()));
+ PhotonCandidate->SetLabelPositive(i);
+ AODLabelPos = kTRUE;
+ }
+ }
+ if(!AODLabelNeg){
+ if( tempDaughter->GetID() == PhotonCandidate->GetTrackLabelNegative()){
+ PhotonCandidate->SetMCLabelNegative(abs(tempDaughter->GetLabel()));
+ PhotonCandidate->SetLabelNegative(i);
+ AODLabelNeg = kTRUE;
+ }
+ }
+ if(AODLabelNeg && AODLabelPos){
+ break;
+ }
+ }
+ if(!AODLabelPos || !AODLabelNeg){
+ cout<<"WARNING!!! AOD TRACKS NOT FOUND FOR"<<endl;
+ }
+ }
+
+
+ if(!mode){
+ delete[] fMCStackPos;
+ delete[] fMCStackNeg;
+ delete[] fESDArrayPos;
+ delete[] fESDArrayNeg;
}
- delete EsdTrackCuts;
- EsdTrackCuts=0x0;
+}
+
+void AliAnalysisTaskGammaConvV1::SetLogBinningXTH2(TH2* histoRebin){
+ TAxis *axisafter = histoRebin->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);
+ delete [] newbins;
- return;
}
+
//________________________________________________________________________
void AliAnalysisTaskGammaConvV1::Terminate(const Option_t *)
{
- fOutputContainer->Add(((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms());
-
- for(Int_t iCut = 0; iCut<fnCuts;iCut++){
- if(((AliConversionCuts*)fCutArray->At(iCut))->GetSignalRejection() == 2 && fMCEvent){
- fHeaderNameList[iCut] = new TList();
- TString HeaderNames = "Header:";
- for(Int_t i = 0;i<(((AliConversionCuts*)fCutArray->At(iCut))->GetAcceptedHeader())->GetEntries();i++){
- HeaderNames = HeaderNames+"_"+ ((TObjString*)((TList*) ( (AliConversionCuts*)fCutArray->At(iCut))
- ->GetAcceptedHeader())->At(i))->GetString();
- }
- fHeaderNameList[iCut]->SetName(HeaderNames);
- fHeaderNameList[iCut]->SetOwner(kTRUE);
- fCutFolder[iCut]->Add(fHeaderNameList[iCut]);
- }
- else if(((AliConversionCuts*)fCutArray->At(iCut))->GetSignalRejection() == 0 &&
- (((AliConversionCuts*)fCutArray->At(iCut))->GetFoundHeader()) && fMCEvent){
- fHeaderNameList[iCut] = new TList();
- TString HeaderNames = (((AliConversionCuts*)fCutArray->At(iCut))->GetFoundHeader())[0];
- fHeaderNameList[iCut]->SetName(HeaderNames);
- fHeaderNameList[iCut]->SetOwner(kTRUE);
- fCutFolder[iCut]->Add(fHeaderNameList[iCut]);
- }
-
- if(((AliConversionCuts*)fCutArray->At(iCut))->GetCutHistograms()){
- fCutFolder[iCut]->Add(((AliConversionCuts*)fCutArray->At(iCut))->GetCutHistograms());
- }
- if(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutHistograms()){
- fCutFolder[iCut]->Add(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetCutHistograms());
- }
- }
- fOutputContainer->Print();
+ //fOutputContainer->Print(); // Will crash on GRID
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff