#include "AliAODMCParticle.h"
#include "AliMCParticle.h"
#include "AliCentrality.h"
+#include "AliKFVertex.h"
+#include "AliExternalTrackParam.h"
+#include "AliTriggerAnalysis.h"
// my headers
#include "AliAnalysisTaskUpcPsi2s.h"
//_____________________________________________________________________________
AliAnalysisTaskUpcPsi2s::AliAnalysisTaskUpcPsi2s()
- : AliAnalysisTaskSE(),fType(0),fRunTree(kTRUE),fRunHist(kTRUE),fJPsiTree(0),fPsi2sTree(0),
+ : AliAnalysisTaskSE(),fType(0),isMC(kFALSE),fRunTree(kTRUE),fRunHist(kTRUE),fRunSystematics(kFALSE),fPIDResponse(0),fJPsiTree(0),fPsi2sTree(0),
fRunNum(0),fPerNum(0),fOrbNum(0),fL0inputs(0),fL1inputs(0),
fTOFtrig1(0), fTOFtrig2(0),
- fVtxContrib(0),fVtxPosX(0),fVtxPosY(0),fVtxPosZ(0),fVtxErrX(0),fVtxErrY(0),fVtxErrZ(0),fVtxChi2(0),fVtxNDF(0),
- fBCrossNum(0),fNtracklets(0),
+ fVtxContrib(0),fVtxChi2(0),fVtxNDF(0),
+ fBCrossNum(0),fNtracklets(0),fNLooseTracks(0),
fZDCAenergy(0),fZDCCenergy(0),fV0Adecision(0),fV0Cdecision(0),
fDataFilnam(0),fRecoPass(0),fEvtNum(0),
- fJPsiAODTracks(0),fJPsiESDTracks(0),fPsi2sAODTracks(0),fPsi2sESDTracks(0),
- fListTrig(0),fHistUpcTriggersPerRun(0),fHistZedTriggersPerRun(0),fHistCvlnTriggersPerRun(0),
- fHistMBTriggersPerRun(0),fHistCentralTriggersPerRun(0),fHistSemiCentralTriggersPerRun(0),
- fListHist(0),fHistNeventsJPsi(0),fHistTPCsignalJPsi(0),fHistDiLeptonPtJPsi(0),fHistDiElectronMass(0),fHistDiMuonMass(0),
- fHistNeventsPsi2s(0),fHistPsi2sMassVsPt(0),fHistPsi2sMassCoherent(0)
+ fJPsiAODTracks(0),fJPsiESDTracks(0),fPsi2sAODTracks(0),fPsi2sESDTracks(0),fGenPart(0),
+ fListTrig(0),fHistCcup4TriggersPerRun(0), fHistCcup7TriggersPerRun(0), fHistCcup2TriggersPerRun(0),
+ fHistZedTriggersPerRun(0),fHistCvlnTriggersPerRun(0), fHistMBTriggersPerRun(0),fHistCentralTriggersPerRun(0),fHistSemiCentralTriggersPerRun(0),
+ fListHist(0),fHistNeventsJPsi(0),fHistTPCsignalJPsi(0),fHistDiLeptonPtJPsi(0),fHistDiElectronMass(0),fHistDiMuonMass(0),fHistDiLeptonMass(0),
+ fHistNeventsPsi2s(0),fHistPsi2sMassVsPt(0),fHistPsi2sMassCoherent(0),
+ fListSystematics(0),fListJPsiLoose(0),fListJPsiTight(0),fListPsi2sLoose(0),fListPsi2sTight(0)
{
//_____________________________________________________________________________
AliAnalysisTaskUpcPsi2s::AliAnalysisTaskUpcPsi2s(const char *name)
- : AliAnalysisTaskSE(name),fType(0),fRunTree(kTRUE),fRunHist(kTRUE),fJPsiTree(0),fPsi2sTree(0),
+ : AliAnalysisTaskSE(name),fType(0),isMC(kFALSE),fRunTree(kTRUE),fRunHist(kTRUE),fRunSystematics(kFALSE),fPIDResponse(0),fJPsiTree(0),fPsi2sTree(0),
fRunNum(0),fPerNum(0),fOrbNum(0),fL0inputs(0),fL1inputs(0),
fTOFtrig1(0), fTOFtrig2(0),
- fVtxContrib(0),fVtxPosX(0),fVtxPosY(0),fVtxPosZ(0),fVtxErrX(0),fVtxErrY(0),fVtxErrZ(0),fVtxChi2(0),fVtxNDF(0),
- fBCrossNum(0),fNtracklets(0),
+ fVtxContrib(0),fVtxChi2(0),fVtxNDF(0),
+ fBCrossNum(0),fNtracklets(0),fNLooseTracks(0),
fZDCAenergy(0),fZDCCenergy(0),fV0Adecision(0),fV0Cdecision(0),
fDataFilnam(0),fRecoPass(0),fEvtNum(0),
- fJPsiAODTracks(0),fJPsiESDTracks(0),fPsi2sAODTracks(0),fPsi2sESDTracks(0),
- fListTrig(0),fHistUpcTriggersPerRun(0),fHistZedTriggersPerRun(0),fHistCvlnTriggersPerRun(0),
- fHistMBTriggersPerRun(0),fHistCentralTriggersPerRun(0),fHistSemiCentralTriggersPerRun(0),
- fListHist(0),fHistNeventsJPsi(0),fHistTPCsignalJPsi(0),fHistDiLeptonPtJPsi(0),fHistDiElectronMass(0),fHistDiMuonMass(0),
- fHistNeventsPsi2s(0),fHistPsi2sMassVsPt(0),fHistPsi2sMassCoherent(0)
+ fJPsiAODTracks(0),fJPsiESDTracks(0),fPsi2sAODTracks(0),fPsi2sESDTracks(0),fGenPart(0),
+ fListTrig(0),fHistCcup4TriggersPerRun(0), fHistCcup7TriggersPerRun(0), fHistCcup2TriggersPerRun(0),
+ fHistZedTriggersPerRun(0),fHistCvlnTriggersPerRun(0), fHistMBTriggersPerRun(0),fHistCentralTriggersPerRun(0),fHistSemiCentralTriggersPerRun(0),
+ fListHist(0),fHistNeventsJPsi(0),fHistTPCsignalJPsi(0),fHistDiLeptonPtJPsi(0),fHistDiElectronMass(0),fHistDiMuonMass(0),fHistDiLeptonMass(0),
+ fHistNeventsPsi2s(0),fHistPsi2sMassVsPt(0),fHistPsi2sMassCoherent(0),
+ fListSystematics(0),fListJPsiLoose(0),fListJPsiTight(0),fListPsi2sLoose(0),fListPsi2sTight(0)
{
{
for(Int_t i=0; i<ntrg; i++) fTrigger[i] = kFALSE;
- for(Int_t i=0; i<4; i++) fTOFphi[i] = -666;
+ for(Int_t i=0; i<4; i++) {
+ fTOFphi[i] = -666;
+ fPIDMuon[i] = -666;
+ fPIDElectron[i] = -666;
+ fPIDPion[i] = -666;
+ fTriggerInputsMC[i] = kFALSE;
+ }
+ for(Int_t i=0; i<3; i++){
+ fVtxPos[i] = -666;
+ fVtxErr[i] = -666;
+ fKfVtxPos[i] = -666;
+ }
}//Init
//_____________________________________________________________________________
void AliAnalysisTaskUpcPsi2s::UserCreateOutputObjects()
{
+ //PID response
+ AliAnalysisManager *man = AliAnalysisManager::GetAnalysisManager();
+ AliInputEventHandler *inputHandler = (AliInputEventHandler*) (man->GetInputEventHandler());
+ fPIDResponse = inputHandler->GetPIDResponse();
+
//input file
fDataFilnam = new TObjString();
fDataFilnam->SetString("");
fJPsiESDTracks = new TClonesArray("AliESDtrack", 1000);
fPsi2sAODTracks = new TClonesArray("AliAODTrack", 1000);
fPsi2sESDTracks = new TClonesArray("AliESDtrack", 1000);
+ fGenPart = new TClonesArray("TParticle", 1000);
//output tree with JPsi candidate events
fJPsiTree = new TTree("fJPsiTree", "fJPsiTree");
fJPsiTree ->Branch("fL0inputs", &fL0inputs, "fL0inputs/i");
fJPsiTree ->Branch("fL1inputs", &fL1inputs, "fL1inputs/i");
fJPsiTree ->Branch("fNtracklets", &fNtracklets, "fNtracklets/s");
+ fJPsiTree ->Branch("fNLooseTracks", &fNLooseTracks, "fNLooseTracks/s");
fJPsiTree ->Branch("fVtxContrib", &fVtxContrib, "fVtxContrib/I");
fJPsiTree ->Branch("fTOFtrig1", &fTOFtrig1, "fTOFtrig1/O");
fJPsiTree ->Branch("fTOFtrig2", &fTOFtrig2, "fTOFtrig2/O");
fJPsiTree ->Branch("fTOFphi", &fTOFphi[0], "fTOFphi[4]/D");
- fJPsiTree ->Branch("fVtxPosX", &fVtxPosX, "fVtxPosX/D");
- fJPsiTree ->Branch("fVtxPosY", &fVtxPosY, "fVtxPosY/D");
- fJPsiTree ->Branch("fVtxPosZ", &fVtxPosZ, "fVtxPosZ/D");
- fJPsiTree ->Branch("fVtxErrX", &fVtxErrX, "fVtxErrX/D");
- fJPsiTree ->Branch("fVtxErrY", &fVtxErrY, "fVtxErrY/D");
- fJPsiTree ->Branch("fVtxErrZ", &fVtxErrZ, "fVtxErrZ/D");
+ fJPsiTree ->Branch("fPIDMuon", &fPIDMuon[0], "fPIDMuon[4]/D");
+ fJPsiTree ->Branch("fPIDElectron", &fPIDElectron[0], "fPIDElectron[4]/D");
+ fJPsiTree ->Branch("fPIDPion", &fPIDPion[0], "fPIDPion[4]/D");
+
+ fJPsiTree ->Branch("fVtxPos", &fVtxPos[0], "fVtxPos[3]/D");
+ fJPsiTree ->Branch("fVtxErr", &fVtxErr[0], "fVtxErr[3]/D");
fJPsiTree ->Branch("fVtxChi2", &fVtxChi2, "fVtxChi2/D");
fJPsiTree ->Branch("fVtxNDF", &fVtxNDF, "fVtxNDF/D");
+ fJPsiTree ->Branch("fKfVtxPos", &fKfVtxPos[0], "fKfVtxPos[3]/D");
+
fJPsiTree ->Branch("fZDCAenergy", &fZDCAenergy, "fZDCAenergy/D");
fJPsiTree ->Branch("fZDCCenergy", &fZDCCenergy, "fZDCCenergy/D");
fJPsiTree ->Branch("fV0Adecision", &fV0Adecision, "fV0Adecision/I");
if( fType == 1 ) {
fJPsiTree ->Branch("fJPsiAODTracks", &fJPsiAODTracks);
}
+ if(isMC) {
+ fJPsiTree ->Branch("fGenPart", &fGenPart);
+ fJPsiTree ->Branch("fTriggerInputsMC", &fTriggerInputsMC[0], "fTriggerInputsMC[4]/O");
+ }
+
//output tree with Psi2s candidate events
fPsi2sTree = new TTree("fPsi2sTree", "fPsi2sTree");
fPsi2sTree ->Branch("fL0inputs", &fL0inputs, "fL0inputs/i");
fPsi2sTree ->Branch("fL1inputs", &fL1inputs, "fL1inputs/i");
fPsi2sTree ->Branch("fNtracklets", &fNtracklets, "fNtracklets/s");
+ fPsi2sTree ->Branch("fNLooseTracks", &fNLooseTracks, "fNLooseTracks/s");
fPsi2sTree ->Branch("fVtxContrib", &fVtxContrib, "fVtxContrib/I");
fPsi2sTree ->Branch("fTOFtrig1", &fTOFtrig1, "fTOFtrig1/O");
fPsi2sTree ->Branch("fTOFtrig2", &fTOFtrig2, "fTOFtrig2/O");
fPsi2sTree ->Branch("fTOFphi", &fTOFphi[0], "fTOFphi[4]/D");
- fPsi2sTree ->Branch("fVtxPosX", &fVtxPosX, "fVtxPosX/D");
- fPsi2sTree ->Branch("fVtxPosY", &fVtxPosY, "fVtxPosY/D");
- fPsi2sTree ->Branch("fVtxPosZ", &fVtxPosZ, "fVtxPosZ/D");
- fPsi2sTree ->Branch("fVtxErrX", &fVtxErrX, "fVtxErrX/D");
- fPsi2sTree ->Branch("fVtxErrY", &fVtxErrY, "fVtxErrY/D");
- fPsi2sTree ->Branch("fVtxErrZ", &fVtxErrZ, "fVtxErrZ/D");
+ fPsi2sTree ->Branch("fPIDMuon", &fPIDMuon[0], "fPIDMuon[4]/D");
+ fPsi2sTree ->Branch("fPIDElectron", &fPIDElectron[0], "fPIDElectron[4]/D");
+ fPsi2sTree ->Branch("fPIDPion", &fPIDPion[0], "fPIDPion[4]/D");
+
+ fPsi2sTree ->Branch("fVtxPos", &fVtxPos[0], "fVtxPos[3]/D");
+ fPsi2sTree ->Branch("fVtxErr", &fVtxErr[0], "fVtxErr[3]/D");
fPsi2sTree ->Branch("fVtxChi2", &fVtxChi2, "fVtxChi2/D");
fPsi2sTree ->Branch("fVtxNDF", &fVtxNDF, "fVtxNDF/D");
+ fPsi2sTree ->Branch("fKfVtxPos", &fKfVtxPos[0], "fKfVtxPos[3]/D");
+
fPsi2sTree ->Branch("fZDCAenergy", &fZDCAenergy, "fZDCAenergy/D");
fPsi2sTree ->Branch("fZDCCenergy", &fZDCCenergy, "fZDCCenergy/D");
fPsi2sTree ->Branch("fV0Adecision", &fV0Adecision, "fV0Adecision/I");
if( fType == 1 ) {
fPsi2sTree ->Branch("fPsi2sAODTracks", &fPsi2sAODTracks);
}
+ if(isMC) {
+ fPsi2sTree ->Branch("fGenPart", &fGenPart);
+ fPsi2sTree ->Branch("fTriggerInputsMC", &fTriggerInputsMC[0], "fTriggerInputsMC[4]/O");
+ }
+
fListTrig = new TList();
fListTrig ->SetOwner();
- fHistUpcTriggersPerRun = new TH1D("fHistUpcTriggersPerRun", "fHistUpcTriggersPerRun", 3000, 167000.5, 170000.5);
- fListTrig->Add(fHistUpcTriggersPerRun);
+ fHistCcup4TriggersPerRun = new TH1D("fHistCcup4TriggersPerRun", "fHistCcup4TriggersPerRun", 33000, 167000.5, 200000.5);
+ fListTrig->Add(fHistCcup4TriggersPerRun);
+
+ fHistCcup7TriggersPerRun = new TH1D("fHistCcup7TriggersPerRun", "fHistCcup7TriggersPerRun", 33000, 167000.5, 200000.5);
+ fListTrig->Add(fHistCcup7TriggersPerRun);
- fHistZedTriggersPerRun = new TH1D("fHistZedTriggersPerRun", "fHistZedTriggersPerRun", 3000, 167000.5, 170000.5);
+ fHistCcup2TriggersPerRun = new TH1D("fHistCcup2TriggersPerRun", "fHistCcup2TriggersPerRun", 33000, 167000.5, 200000.5);
+ fListTrig->Add(fHistCcup2TriggersPerRun);
+
+ fHistZedTriggersPerRun = new TH1D("fHistZedTriggersPerRun", "fHistZedTriggersPerRun", 33000, 167000.5, 200000.5);
fListTrig->Add(fHistZedTriggersPerRun);
- fHistCvlnTriggersPerRun = new TH1D("fHistCvlnTriggersPerRun", "fHistCvlnTriggersPerRun", 3000, 167000.5, 170000.5);
+ fHistCvlnTriggersPerRun = new TH1D("fHistCvlnTriggersPerRun", "fHistCvlnTriggersPerRun", 33000, 167000.5, 200000.5);
fListTrig->Add(fHistCvlnTriggersPerRun);
- fHistMBTriggersPerRun = new TH1D("fHistMBTriggersPerRun", "fHistMBTriggersPerRun", 3000, 167000.5, 170000.5);
+ fHistMBTriggersPerRun = new TH1D("fHistMBTriggersPerRun", "fHistMBTriggersPerRun", 33000, 167000.5, 200000.5);
fListTrig->Add(fHistMBTriggersPerRun);
- fHistCentralTriggersPerRun = new TH1D("fHistCentralTriggersPerRun", "fHistCentralTriggersPerRun", 3000, 167000.5, 170000.5);
+ fHistCentralTriggersPerRun = new TH1D("fHistCentralTriggersPerRun", "fHistCentralTriggersPerRun", 33000, 167000.5, 200000.5);
fListTrig->Add(fHistCentralTriggersPerRun);
- fHistSemiCentralTriggersPerRun = new TH1D("fHistSemiCentralTriggersPerRun", "fHistSemiCentralTriggersPerRun", 3000, 167000.5, 170000.5);
+ fHistSemiCentralTriggersPerRun = new TH1D("fHistSemiCentralTriggersPerRun", "fHistSemiCentralTriggersPerRun", 33000, 167000.5, 200000.5);
fListTrig->Add(fHistSemiCentralTriggersPerRun);
fListHist = new TList();
fListHist ->SetOwner();
- TString CutNameJPsi[12] = {"Analyzed","Triggered","Vertex cut","V0 decision","Two good tracks",
+ TString CutNameJPsi[13] = {"Analyzed","Triggered","Vertex cut","V0 decision","Neutron ZDC cut","Two good tracks",
"Like sign","Oposite sign","One p_{T}>1", "Both p_{T}>1","PID","Dimuom","Dielectron"};
- fHistNeventsJPsi = new TH1D("fHistNeventsJPsi","fHistNeventsPsi2s",12,0.5,12.5);
- for (Int_t i = 0; i<12; i++) fHistNeventsJPsi->GetXaxis()->SetBinLabel(i+1,CutNameJPsi[i].Data());
+ fHistNeventsJPsi = new TH1D("fHistNeventsJPsi","fHistNeventsPsi2s",13,0.5,13.5);
+ for (Int_t i = 0; i<13; i++) fHistNeventsJPsi->GetXaxis()->SetBinLabel(i+1,CutNameJPsi[i].Data());
fListHist->Add(fHistNeventsJPsi);
fHistTPCsignalJPsi = new TH2D("fHistTPCsignalJPsi","fHistTPCsignalJPsi",240,0,120,240,0,120);
fHistDiMuonMass = new TH1D("fHistDiMuonMass","Invariant mass of J/#psi candidates",100,2,5);
fHistDiMuonMass->GetXaxis()->SetTitle("Invariant mass(#mu^{+}#mu^{-}) (GeV/c)");
fListHist->Add(fHistDiMuonMass);
+
+ fHistDiLeptonMass = new TH1D("fHistDiLeptonMass","Invariant mass of J/#psi candidates",130,2.1,6.0);
+ fHistDiLeptonMass->GetXaxis()->SetTitle("Invariant mass(l^{+}l^{-}) (GeV/c)");
+ fListHist->Add(fHistDiLeptonMass);
- TString CutNamePsi2s[13] = {"Analyzed","Triggered","Vertex cut","V0 decision","Four good tracks",
+ TString CutNamePsi2s[14] = {"Analyzed","Triggered","Vertex cut","V0 decision","Neutron ZDC cut","Four good tracks",
"DiLepton - DiPion","Like sign leptons","Like sign pions","Like sign both","Oposite sign","PID","Dimuom","Dielectron"};
- fHistNeventsPsi2s = new TH1D("fHistNeventsPsi2s","fHistNeventsPsi2s",13,0.5,13.5);
- for (Int_t i = 0; i<13; i++) fHistNeventsPsi2s->GetXaxis()->SetBinLabel(i+1,CutNamePsi2s[i].Data());
+ fHistNeventsPsi2s = new TH1D("fHistNeventsPsi2s","fHistNeventsPsi2s",14,0.5,14.5);
+ for (Int_t i = 0; i<14; i++) fHistNeventsPsi2s->GetXaxis()->SetBinLabel(i+1,CutNamePsi2s[i].Data());
fListHist->Add(fHistNeventsPsi2s);
fHistPsi2sMassVsPt = new TH2D("fHistPsi2sMassVsPt","Mass vs p_{T} of #psi(2s) candidates",100,3,6,50,0,5);
fHistPsi2sMassVsPt->GetYaxis()->SetTitle("#it{p}_{T} (GeV/#it{c})");
fListHist->Add(fHistPsi2sMassVsPt);
- fHistPsi2sMassCoherent = new TH1D("fHistPsi2sMassAllCoherent","Invariant mass of coherent #psi(2s) candidates",100,3,6);
+ fHistPsi2sMassCoherent = new TH1D("fHistPsi2sMassAllCoherent","Invariant mass of coherent #psi(2s) candidates",50,2.5,5.5);
fHistPsi2sMassCoherent->GetXaxis()->SetTitle("Invariant mass(l^{+}l^{-}#pi^{+}#pi^{-}) (GeV/c)");
fListHist->Add(fHistPsi2sMassCoherent);
+ fListSystematics = new TList();
+ fListSystematics->SetOwner();
+ fListSystematics->SetName("fListSystematics");
+ fListHist->Add(fListSystematics);
+ InitSystematics();
+
+
PostData(1, fJPsiTree);
PostData(2, fPsi2sTree);
PostData(3, fListTrig);
}//UserCreateOutputObjects
+//_____________________________________________________________________________
+void AliAnalysisTaskUpcPsi2s::InitSystematics()
+{
+
+fListJPsiLoose = new TList();
+fListJPsiLoose->SetOwner();
+fListJPsiLoose->SetName("JPsiLoose");
+fListSystematics->Add(fListJPsiLoose);
+
+TH1D *fHistJPsiNClusLoose = new TH1D("JPsiNClusLoose","Invariant mass of J/#psi candidates",130,2.1,6.0);
+fListJPsiLoose->Add(fHistJPsiNClusLoose);
+
+TH1D *fHistJPsiChi2Loose = new TH1D("JPsiChi2Loose","Invariant mass of J/#psi candidates",130,2.1,6.0);
+fListJPsiLoose->Add(fHistJPsiChi2Loose);
+
+TH1D *fHistJPsiDCAzLoose = new TH1D("JPsiDCAzLoose","Invariant mass of J/#psi candidates",130,2.1,6.0);
+fListJPsiLoose->Add(fHistJPsiDCAzLoose);
+
+TH1D *fHistJPsiDCAxyLoose = new TH1D("JPsiDCAxyLoose","Invariant mass of J/#psi candidates",130,2.1,6.0);
+fListJPsiLoose->Add(fHistJPsiDCAxyLoose);
+
+TH1D *fHistJPsiITShitsLoose = new TH1D("JPsiITShitsLoose","Invariant mass of J/#psi candidates",130,2.1,6.0);
+fListJPsiLoose->Add(fHistJPsiITShitsLoose);
+
+
+fListJPsiTight = new TList();
+fListJPsiTight->SetOwner();
+fListJPsiTight->SetName("JPsiTight");
+fListSystematics->Add(fListJPsiTight);
+
+TH1D *fHistJPsiNClusTight = new TH1D("JPsiNClusTight","Invariant mass of J/#psi candidates",130,2.1,6.0);
+fListJPsiTight->Add(fHistJPsiNClusTight);
+
+TH1D *fHistJPsiChi2Tight = new TH1D("JPsiChi2Tight","Invariant mass of J/#psi candidates",130,2.1,6.0);
+fListJPsiTight->Add(fHistJPsiChi2Tight);
+
+TH1D *fHistJPsiDCAzTight = new TH1D("JPsiDCAzTight","Invariant mass of J/#psi candidates",130,2.1,6.0);
+fListJPsiTight->Add(fHistJPsiDCAzTight);
+
+TH1D *fHistJPsiDCAxyTight = new TH1D("JPsiDCAxyTight","Invariant mass of J/#psi candidates",130,2.1,6.0);
+fListJPsiTight->Add(fHistJPsiDCAxyTight);
+
+
+fListPsi2sLoose = new TList();
+fListPsi2sLoose->SetOwner();
+fListPsi2sLoose->SetName("Psi2sLoose");
+fListSystematics->Add(fListPsi2sLoose);
+
+TH1D *fHistPsi2sNClusLoose = new TH1D("Psi2sNClusLoose","Invariant mass of #psi(2S) candidates",50,2.5,5.5);
+fListPsi2sLoose->Add(fHistPsi2sNClusLoose);
+
+TH1D *fHistPsi2sChi2Loose = new TH1D("Psi2sChi2Loose","Invariant mass of #psi(2S) candidates",50,2.5,5.5);
+fListPsi2sLoose->Add(fHistPsi2sChi2Loose);
+
+TH1D *fHistPsi2sDCAzLoose = new TH1D("Psi2sDCAzLoose","Invariant mass of #psi(2S) candidates",50,2.5,5.5);
+fListPsi2sLoose->Add(fHistPsi2sDCAzLoose);
+
+TH1D *fHistPsi2sDCAxyLoose = new TH1D("Psi2sDCAxyLoose","Invariant mass of #psi(2S) candidates",50,2.5,5.5);
+fListPsi2sLoose->Add(fHistPsi2sDCAxyLoose);
+
+TH1D *fHistPsi2sITShitsLoose = new TH1D("Psi2sITShitsLoose","Invariant mass of #psi(2S) candidates",50,2.5,5.5);
+fListPsi2sLoose->Add(fHistPsi2sITShitsLoose);
+
+
+fListPsi2sTight = new TList();
+fListPsi2sTight->SetOwner();
+fListPsi2sTight->SetName("Psi2sTight");
+fListSystematics->Add(fListPsi2sTight);
+
+TH1D *fHistPsi2sNClusTight = new TH1D("Psi2sNClusTight","Invariant mass of #psi(2S) candidates",50,2.5,5.5);
+fListPsi2sTight->Add(fHistPsi2sNClusTight);
+
+TH1D *fHistPsi2sChi2Tight = new TH1D("Psi2sChi2Tight","Invariant mass of #psi(2S) candidates",50,2.5,5.5);
+fListPsi2sTight->Add(fHistPsi2sChi2Tight);
+
+TH1D *fHistPsi2sDCAzTight = new TH1D("Psi2sDCAzTight","Invariant mass of #psi(2S) candidates",50,2.5,5.5);
+fListPsi2sTight->Add(fHistPsi2sDCAzTight);
+
+TH1D *fHistPsi2sDCAxyTight = new TH1D("Psi2sDCAxyTight","Invariant mass of #psi(2S) candidates",50,2.5,5.5);
+fListPsi2sTight->Add(fHistPsi2sDCAxyTight);
+
+
+}
+
//_____________________________________________________________________________
void AliAnalysisTaskUpcPsi2s::UserExec(Option_t *)
{
//Trigger
TString trigger = aod->GetFiredTriggerClasses();
- if(trigger.Contains("CCUP4-B")) fHistUpcTriggersPerRun->Fill(fRunNum); //Upc triggers
+ if(trigger.Contains("CCUP4-B")) fHistCcup4TriggersPerRun->Fill(fRunNum); //CCUP4 triggers
+ if(trigger.Contains("CCUP7-B")) fHistCcup7TriggersPerRun->Fill(fRunNum); //CCUP7 triggers
+ if(trigger.Contains("CCUP2-B")) fHistCcup2TriggersPerRun->Fill(fRunNum); //CCUP2 triggers
if(trigger.Contains("CVLN_B2-B")) fHistCvlnTriggersPerRun->Fill(fRunNum); //CVLN triggers - synchronously downscaled
if(trigger.Contains("CVLN_R1-B")) fHistCvlnTriggersPerRun->Fill(fRunNum); //CVLN triggers - randomly downscaled
Double_t percentile = centrality->GetCentralityPercentileUnchecked("V0M");
//Double_t percentile = centrality->GetCentralityPercentile("V0M");
- if(((selectionMask & AliVEvent::kMB) == AliVEvent::kMB) && percentile<80 && percentile>0) fHistMBTriggersPerRun->Fill(fRunNum);
+ if(((selectionMask & AliVEvent::kMB) == AliVEvent::kMB) && percentile<=80 && percentile>=0) fHistMBTriggersPerRun->Fill(fRunNum);
- if(((selectionMask & AliVEvent::kCentral) == AliVEvent::kCentral) && percentile<6 && percentile>0) fHistCentralTriggersPerRun->Fill(fRunNum);
-
- if(((selectionMask & AliVEvent::kSemiCentral) == AliVEvent::kSemiCentral) && percentile<50 && percentile>15) fHistSemiCentralTriggersPerRun->Fill(fRunNum);
+ if(((selectionMask & AliVEvent::kCentral) == AliVEvent::kCentral) && percentile<=6 && percentile>=0 && (trigger.Contains("CVHN_R2-B"))) fHistCentralTriggersPerRun->Fill(fRunNum);
+ if(((selectionMask & AliVEvent::kSemiCentral) == AliVEvent::kSemiCentral) && percentile<=50 && percentile>=15) fHistSemiCentralTriggersPerRun->Fill(fRunNum);
+
PostData(3, fListTrig);
}
//input event
AliAODEvent *aod = (AliAODEvent*) InputEvent();
if(!aod) return;
+
+ // cout<<"Event number: "<<((TTree*) GetInputData(0))->GetTree()->GetReadEntry()<<endl;
fHistNeventsJPsi->Fill(1);
fHistNeventsPsi2s->Fill(1);
//Trigger
TString trigger = aod->GetFiredTriggerClasses();
- if( !trigger.Contains("CCUP") ) return;
+ if(!isMC && !trigger.Contains("CCUP") ) return;
fHistNeventsJPsi->Fill(2);
fHistNeventsPsi2s->Fill(2);
fV0Cdecision = fV0data->GetV0CDecision();
if(fV0Adecision != AliAODVZERO::kV0Empty || fV0Cdecision != AliAODVZERO::kV0Empty) return;
+ fHistNeventsJPsi->Fill(4);
+ fHistNeventsPsi2s->Fill(4);
+
fZDCAenergy = fZDCdata->GetZNATowerEnergy()[0];
fZDCCenergy = fZDCdata->GetZNCTowerEnergy()[0];
if( fZDCAenergy > 8200 || fZDCCenergy > 8200) return;
- fHistNeventsJPsi->Fill(4);
- fHistNeventsPsi2s->Fill(4);
+ fHistNeventsJPsi->Fill(5);
+ fHistNeventsPsi2s->Fill(5);
+
+ //Systematics - cut variation
+ if(fRunSystematics) RunAODsystematics(aod);
//Two tracks loop
Int_t nGoodTracks = 0;
TLorentzVector vLepton[4], vPion[4], vCandidate, vDilepton;
Short_t qLepton[4], qPion[4];
- UInt_t nLepton=0, nPion=0, nHighPt=0;
- Double_t jRecTPCsignal[5];
+ UInt_t nLepton=0, nPion=0, nHighPt=0, nSpdHits=0;
+ Double_t fRecTPCsignal[5], fRecTPCsignalDist;
+ Int_t fChannel = 0;
Int_t mass[3]={-1,-1,-1};
+ Double_t TrackPt[5]={0,0,0,0,0};
+ Double_t MeanPt = -1;
//Four track loop
for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) {
AliAODTrack *trk = aod->GetTrack(itr);
if( !trk ) continue;
+ if(!(trk->TestFilterBit(1<<0))) continue;
if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue;
if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue;
AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone");
if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue;
delete trk_clone;
-
if(TMath::Abs(dca[1]) > 2) continue;
+ Double_t cut_DCAxy = 4*(0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01));
+ if(TMath::Abs(dca[0]) > cut_DCAxy) continue;
+ if((trk->HasPointOnITSLayer(0))||(trk->HasPointOnITSLayer(1))) nSpdHits++;
TrackIndex[nGoodTracks] = itr;
+ TrackPt[nGoodTracks] = trk->Pt();
nGoodTracks++;
if(nGoodTracks > 4) break;
nLepton=0; nPion=0; nHighPt=0;
mass[0]= -1; mass[1]= -1, mass[2]= -1;
- if(nGoodTracks == 4){
- fHistNeventsPsi2s->Fill(5);
+ if(nGoodTracks == 4 && nSpdHits>1){
+ MeanPt = GetMedian(TrackPt);
+ fHistNeventsPsi2s->Fill(6);
for(Int_t i=0; i<4; i++){
AliAODTrack *trk = aod->GetTrack(TrackIndex[i]);
- if(trk->Pt() > 1){
- jRecTPCsignal[nLepton] = trk->GetTPCsignal();
+ if(trk->Pt() > MeanPt){
+ fRecTPCsignal[nLepton] = trk->GetTPCsignal();
qLepton[nLepton] = trk->Charge();
- if(jRecTPCsignal[nLepton] > 40 && jRecTPCsignal[nLepton] < 70){
+ if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){
vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass);
mass[nLepton] = 0;
}
- if(jRecTPCsignal[nLepton] > 70 && jRecTPCsignal[nLepton] < 100){
+ if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){
vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass);
mass[nLepton] = 1;
}
if(nLepton > 2 || nPion > 2) break;
}
if((nLepton == 2) && (nPion == 2)){
- fHistNeventsPsi2s->Fill(6);
- if(qLepton[0]*qLepton[1] > 0) fHistNeventsPsi2s->Fill(7);
- if(qPion[0]*qPion[1] > 0) fHistNeventsPsi2s->Fill(8);
- if((qLepton[0]*qLepton[1] > 0) && (qPion[0]*qPion[1] > 0)) fHistNeventsPsi2s->Fill(9);
+ fHistNeventsPsi2s->Fill(7);
+ if(qLepton[0]*qLepton[1] > 0) fHistNeventsPsi2s->Fill(8);
+ if(qPion[0]*qPion[1] > 0) fHistNeventsPsi2s->Fill(9);
+ if((qLepton[0]*qLepton[1] > 0) && (qPion[0]*qPion[1] > 0)) fHistNeventsPsi2s->Fill(10);
if((qLepton[0]*qLepton[1] < 0) && (qPion[0]*qPion[1] < 0)){
- fHistNeventsPsi2s->Fill(10);
- if(mass[0] == mass[1]) {
- fHistNeventsPsi2s->Fill(11);
+ fHistNeventsPsi2s->Fill(11);
+ if(mass[0] != -1 && mass[1] != -1) {
+ fHistNeventsPsi2s->Fill(12);
vCandidate = vLepton[0]+vLepton[1]+vPion[0]+vPion[1];
vDilepton = vLepton[0]+vLepton[1];
fHistPsi2sMassVsPt->Fill(vCandidate.M(),vCandidate.Pt());
- if(vCandidate.Pt() < 0.15) fHistPsi2sMassCoherent->Fill(vCandidate.M());
- if(mass[0] == 0) fHistNeventsPsi2s->Fill(12);
- if(mass[0] == 1) fHistNeventsPsi2s->Fill(13);
+ fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-56,2)+TMath::Power(fRecTPCsignal[1]-56,2));
+ if (fRecTPCsignalDist < 3.6*4.0) fChannel = -1;
+ else {
+ fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-78,2)+TMath::Power(fRecTPCsignal[1]-78,2));
+ if (fRecTPCsignalDist < 4.1*4.0) fChannel = 1;
+ }
+
+ if(fChannel == -1) {
+ fHistNeventsPsi2s->Fill(13);
+ if(vDilepton.M() > 3.0 && vDilepton.M() < 3.2 && vCandidate.Pt()<0.15) fHistPsi2sMassCoherent->Fill(vCandidate.M());
+ }
+ if(fChannel == 1){
+ fHistNeventsPsi2s->Fill(14);
+ if(vDilepton.M() > 2.6 && vDilepton.M() < 3.2 && vCandidate.Pt()<0.3) fHistPsi2sMassCoherent->Fill(vCandidate.M());
+ }
}
}
}
for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) {
AliAODTrack *trk = aod->GetTrack(itr);
if( !trk ) continue;
+ if(!(trk->TestFilterBit(1<<0))) continue;
if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue;
if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue;
if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue;
delete trk_clone;
if(TMath::Abs(dca[1]) > 2) continue;
- if(TMath::Abs(dca[0]) > 0.2) continue;
+ Double_t cut_DCAxy = (0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01));
+ if(TMath::Abs(dca[0]) > cut_DCAxy) continue;
TrackIndex[nGoodTracks] = itr;
nGoodTracks++;
mass[0]= -1; mass[1]= -1, mass[2]= -1;
if(nGoodTracks == 2){
- fHistNeventsJPsi->Fill(5);
+ fHistNeventsJPsi->Fill(6);
for(Int_t i=0; i<2; i++){
AliAODTrack *trk = aod->GetTrack(TrackIndex[i]);
if(trk->Pt() > 1) nHighPt++;
- jRecTPCsignal[nLepton] = trk->GetTPCsignal();
+ fRecTPCsignal[nLepton] = trk->GetTPCsignal();
qLepton[nLepton] = trk->Charge();
- if(jRecTPCsignal[nLepton] > 40 && jRecTPCsignal[nLepton] < 70){
+ if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){
vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass);
mass[nLepton] = 0;
}
- if(jRecTPCsignal[nLepton] > 70 && jRecTPCsignal[nLepton] < 100){
+ if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){
vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass);
mass[nLepton] = 1;
}
nLepton++;
}
if(nLepton == 2){
- if(qLepton[0]*qLepton[1] > 0) fHistNeventsJPsi->Fill(6);
+ if(qLepton[0]*qLepton[1] > 0) fHistNeventsJPsi->Fill(7);
if(qLepton[0]*qLepton[1] < 0){
- fHistNeventsJPsi->Fill(7);
+ fHistNeventsJPsi->Fill(8);
if(nHighPt > 0){
- fHistNeventsJPsi->Fill(8);
- fHistTPCsignalJPsi->Fill(jRecTPCsignal[0],jRecTPCsignal[1]);
- if(nHighPt == 2) fHistNeventsJPsi->Fill(9);
- if(mass[0] == mass[1] && mass[0] != -1) {
- fHistNeventsJPsi->Fill(10);
+ fHistNeventsJPsi->Fill(9);
+ fHistTPCsignalJPsi->Fill(fRecTPCsignal[0],fRecTPCsignal[1]);
+ if(nHighPt == 2) fHistNeventsJPsi->Fill(10);
+ if(mass[0] != -1 && mass[1] != -1) {
+ fHistNeventsJPsi->Fill(11);
vCandidate = vLepton[0]+vLepton[1];
+ fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-56,2)+TMath::Power(fRecTPCsignal[1]-56,2));
+ if (fRecTPCsignalDist < 3.6*4.0) fChannel = -1;
+ else {
+ fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-78,2)+TMath::Power(fRecTPCsignal[1]-78,2));
+ if (fRecTPCsignalDist < 4.1*4.0) fChannel = 1;
+ }
if( vCandidate.M() > 2.8 && vCandidate.M() < 3.2) fHistDiLeptonPtJPsi->Fill(vLepton[0].Pt(),vLepton[1].Pt());
- if(mass[0] == 0) {
+ if(fChannel == -1) {
fHistDiMuonMass->Fill(vCandidate.M());
- fHistNeventsJPsi->Fill(11);
+ if(vCandidate.Pt()<0.15)fHistDiLeptonMass->Fill(vCandidate.M());
+ fHistNeventsJPsi->Fill(12);
}
- if(mass[0] == 1) {
+ if(fChannel == 1) {
fHistDiElectronMass->Fill(vCandidate.M());
- fHistNeventsJPsi->Fill(12);
+ if(vCandidate.Pt()<0.3)fHistDiLeptonMass->Fill(vCandidate.M());
+ fHistNeventsJPsi->Fill(13);
}
}
}
}
+//_____________________________________________________________________________
+void AliAnalysisTaskUpcPsi2s::RunAODsystematics(AliAODEvent* aod)
+{
+
+ Double_t fJPsiSels[4];
+
+ fJPsiSels[0] = 70; //min number of TPC clusters
+ fJPsiSels[1] = 4; //chi2
+ fJPsiSels[2] = 2; //DCAz
+ fJPsiSels[3] = 1; // DCAxy 1x
+
+ Double_t fJPsiSelsMid[4];
+
+ fJPsiSelsMid[0] = 70; //min number of TPC clusters
+ fJPsiSelsMid[1] = 4; //chi2
+ fJPsiSelsMid[2] = 2; //DCAz
+ fJPsiSelsMid[3] = 1; // DCAxy 1x
+
+ Double_t fJPsiSelsLoose[4];
+
+ fJPsiSelsLoose[0] = 60; //min number of TPC clusters
+ fJPsiSelsLoose[1] = 5; //chi2
+ fJPsiSelsLoose[2] = 3; //DCAz
+ fJPsiSelsLoose[3] = 2; // DCAxy 2x
+
+ Double_t fJPsiSelsTight[4];
+
+ fJPsiSelsTight[0] = 80; //min number of TPC clusters
+ fJPsiSelsTight[1] = 3.5; //chi2
+ fJPsiSelsTight[2] = 1; //DCAz
+ fJPsiSelsTight[3] = 0.5; // DCAxy 0.5x
+
+ Int_t nGoodTracks = 0;
+ Int_t TrackIndex[5] = {-1,-1,-1,-1,-1};
+
+ TLorentzVector vLepton[4], vPion[4], vCandidate, vDilepton;
+ Short_t qLepton[4],qPion[4];
+ UInt_t nLepton=0, nPion=0, nHighPt=0;
+ Double_t fRecTPCsignal[5], fRecTPCsignalDist;
+ Int_t fChannel = 0;
+
+ AliAODVertex *fAODVertex = aod->GetPrimaryVertex();
+
+ TDatabasePDG *pdgdat = TDatabasePDG::Instance();
+
+ TParticlePDG *partMuon = pdgdat->GetParticle( 13 );
+ Double_t muonMass = partMuon->Mass();
+
+ TParticlePDG *partElectron = pdgdat->GetParticle( 11 );
+ Double_t electronMass = partElectron->Mass();
+
+ TParticlePDG *partPion = pdgdat->GetParticle( 211 );
+ Double_t pionMass = partPion->Mass();
+
+
+for(Int_t i=0; i<5; i++){
+ //cout<<"Loose sytematics, cut"<<i<<endl;
+ for(Int_t j=0; j<4; j++){
+ if(i==j) fJPsiSels[j] = fJPsiSelsLoose[i];
+ else fJPsiSels[j] = fJPsiSelsMid[j];
+ }
+ //Two track loop
+ nGoodTracks = 0;
+ for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) {
+ AliAODTrack *trk = aod->GetTrack(itr);
+ if( !trk ) continue;
+ if(!(trk->TestFilterBit(1<<0))) continue;
+
+ if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue;
+ if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue;
+ if(i!=4){ if((!trk->HasPointOnITSLayer(0))&&(!trk->HasPointOnITSLayer(1))) continue;}
+ Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0};
+ AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone");
+ if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue;
+ delete trk_clone;
+ Double_t cut_DCAxy = (0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01));
+
+ if(trk->GetTPCNcls() < fJPsiSels[0])continue;
+ if(trk->Chi2perNDF() > fJPsiSels[1])continue;
+ if(TMath::Abs(dca[1]) > fJPsiSels[2]) continue;
+ if(TMath::Abs(dca[0]) > fJPsiSels[3]*cut_DCAxy) continue;
+
+ TrackIndex[nGoodTracks] = itr;
+ nGoodTracks++;
+
+ if(nGoodTracks > 2) break;
+ }//Track loop
+
+ Int_t mass[3]={-1,-1,-1};
+ fChannel = 0;
+ nLepton=0; nHighPt=0;
+
+ if(nGoodTracks == 2){
+ for(Int_t k=0; k<2; k++){
+ AliAODTrack *trk = aod->GetTrack(TrackIndex[k]);
+ if(trk->Pt() > 1) nHighPt++;
+ fRecTPCsignal[nLepton] = trk->GetTPCsignal();
+ qLepton[nLepton] = trk->Charge();
+ if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){
+ vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass);
+ mass[nLepton] = 0;
+ }
+ if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){
+ vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass);
+ mass[nLepton] = 1;
+ }
+ nLepton++;
+ }
+ if(nLepton == 2){
+ if(qLepton[0]*qLepton[1] < 0 && nHighPt > 0 && (mass[0]!=-1 || mass[1]!=-1)){
+ vCandidate = vLepton[0]+vLepton[1];
+ fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-56,2)+TMath::Power(fRecTPCsignal[1]-56,2));
+ if (fRecTPCsignalDist < 3.6*4.0) fChannel = -1;
+ else {
+ fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-78,2)+TMath::Power(fRecTPCsignal[1]-78,2));
+ if (fRecTPCsignalDist < 4.1*4.0) fChannel = 1;
+ }
+ if(fChannel == -1 && vCandidate.Pt()<0.15) ((TH1D*)(fListJPsiLoose->At(i)))->Fill(vCandidate.M());
+ if(fChannel == 1 && vCandidate.Pt()<0.3) ((TH1D*)(fListJPsiLoose->At(i)))->Fill(vCandidate.M());
+ }
+ }
+ }
+}//loose cuts
+
+for(Int_t i=0; i<4; i++){
+ //cout<<"Tight sytematics, cut"<<i<<endl;
+ for(Int_t j=0; j<4; j++){
+ if(i==j) fJPsiSels[j] = fJPsiSelsTight[i];
+ else fJPsiSels[j] = fJPsiSelsMid[j];
+ }
+ //Two track loop
+ nGoodTracks = 0;
+ for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) {
+ AliAODTrack *trk = aod->GetTrack(itr);
+ if( !trk ) continue;
+ if(!(trk->TestFilterBit(1<<0))) continue;
+
+ if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue;
+ if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue;
+ if((!trk->HasPointOnITSLayer(0))&&(!trk->HasPointOnITSLayer(1))) continue;
+ Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0};
+ AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone");
+ if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue;
+ delete trk_clone;
+ Double_t cut_DCAxy = (0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01));
+
+ if(trk->GetTPCNcls() < fJPsiSels[0])continue;
+ if(trk->Chi2perNDF() > fJPsiSels[1])continue;
+ if(TMath::Abs(dca[1]) > fJPsiSels[2]) continue;
+ if(TMath::Abs(dca[0]) > fJPsiSels[3]*cut_DCAxy) continue;
+
+ TrackIndex[nGoodTracks] = itr;
+ nGoodTracks++;
+
+ if(nGoodTracks > 2) break;
+ }//Track loop
+
+ Int_t mass[3]={-1,-1,-1};
+ fChannel = 0;
+ nLepton=0; nHighPt=0;
+
+ if(nGoodTracks == 2){
+ for(Int_t k=0; k<2; k++){
+ AliAODTrack *trk = aod->GetTrack(TrackIndex[k]);
+ if(trk->Pt() > 1) nHighPt++;
+ fRecTPCsignal[nLepton] = trk->GetTPCsignal();
+ qLepton[nLepton] = trk->Charge();
+ if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){
+ vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass);
+ mass[nLepton] = 0;
+ }
+ if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){
+ vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass);
+ mass[nLepton] = 1;
+ }
+ nLepton++;
+ }
+ if(nLepton == 2){
+ if(qLepton[0]*qLepton[1] < 0 && nHighPt > 0 && (mass[0]!=-1 || mass[1]!=-1)){
+ vCandidate = vLepton[0]+vLepton[1];
+ fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-56,2)+TMath::Power(fRecTPCsignal[1]-56,2));
+ if (fRecTPCsignalDist < 3.6*4.0) fChannel = -1;
+ else {
+ fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-78,2)+TMath::Power(fRecTPCsignal[1]-78,2));
+ if (fRecTPCsignalDist < 4.1*4.0) fChannel = 1;
+ }
+ if(fChannel == -1 && vCandidate.Pt()<0.15) ((TH1D*)(fListJPsiTight->At(i)))->Fill(vCandidate.M());
+ if(fChannel == 1 && vCandidate.Pt()<0.3) ((TH1D*)(fListJPsiTight->At(i)))->Fill(vCandidate.M());
+ }
+ }
+ }
+}//tight cuts
+
+//---------------------------------------------Psi2s------------------------------------------------------------------------
+
+ Double_t fPsi2sSels[4];
+
+ fPsi2sSels[0] = 50; //min number of TPC clusters
+ fPsi2sSels[1] = 4; //chi2
+ fPsi2sSels[2] = 2; //DCAz
+ fPsi2sSels[3] = 4; // DCAxy 1x
+
+ Double_t fPsi2sSelsMid[4];
+
+ fPsi2sSelsMid[0] = 50; //min number of TPC clusters
+ fPsi2sSelsMid[1] = 4; //chi2
+ fPsi2sSelsMid[2] = 2; //DCAz
+ fPsi2sSelsMid[3] = 4; // DCAxy 1x
+
+ Double_t fPsi2sSelsLoose[4];
+
+ fPsi2sSelsLoose[0] = 60; //min number of TPC clusters
+ fPsi2sSelsLoose[1] = 5; //chi2
+ fPsi2sSelsLoose[2] = 3; //DCAz
+ fPsi2sSelsLoose[3] = 6; // DCAxy 2x
+
+ Double_t fPsi2sSelsTight[4];
+
+ fPsi2sSelsTight[0] = 70; //min number of TPC clusters
+ fPsi2sSelsTight[1] = 3.5; //chi2
+ fPsi2sSelsTight[2] = 1; //DCAz
+ fPsi2sSelsTight[3] = 2; // DCAxy 0.5x
+
+ nGoodTracks = 0; nLepton=0; nHighPt=0; fChannel = 0;
+ Int_t nSpdHits = 0;
+ Double_t TrackPt[5]={0,0,0,0,0};
+ Double_t MeanPt = -1;
+
+for(Int_t i=0; i<5; i++){
+ //cout<<"Loose systematics psi2s, cut"<<i<<endl;
+ for(Int_t j=0; j<4; j++){
+ if(i==j) fJPsiSels[j] = fJPsiSelsLoose[i];
+ else fJPsiSels[j] = fJPsiSelsMid[j];
+ }
+
+ //Four track loop
+ nGoodTracks = 0; nSpdHits = 0;
+ for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) {
+ AliAODTrack *trk = aod->GetTrack(itr);
+ if( !trk ) continue;
+ if(!(trk->TestFilterBit(1<<0))) continue;
+
+ if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue;
+ if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue;
+ if((trk->HasPointOnITSLayer(0))||(trk->HasPointOnITSLayer(1))) nSpdHits++;
+ Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0};
+ AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone");
+ if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue;
+ delete trk_clone;
+ Double_t cut_DCAxy = (0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01));
+
+ if(trk->GetTPCNcls() < fJPsiSels[0])continue;
+ if(trk->Chi2perNDF() > fJPsiSels[1])continue;
+ if(TMath::Abs(dca[1]) > fJPsiSels[2]) continue;
+ if(TMath::Abs(dca[0]) > fJPsiSels[3]*cut_DCAxy) continue;
+ if((trk->HasPointOnITSLayer(0))||(trk->HasPointOnITSLayer(1))) nSpdHits++;
+
+ TrackIndex[nGoodTracks] = itr;
+ TrackPt[nGoodTracks] = trk->Pt();
+ nGoodTracks++;
+
+ if(nGoodTracks > 4) break;
+ }//Track loop
+
+ Int_t mass[3]={-1,-1,-1};
+ fChannel = 0;
+ nLepton=0; nPion=0; nHighPt=0;
+
+ if(nGoodTracks == 4){
+ if(i!=4){ if(nSpdHits<2) continue;}
+ MeanPt = GetMedian(TrackPt);
+ for(Int_t k=0; k<4; k++){
+ AliAODTrack *trk = aod->GetTrack(TrackIndex[k]);
+ if(trk->Pt() > MeanPt){
+ fRecTPCsignal[nLepton] = trk->GetTPCsignal();
+ qLepton[nLepton] = trk->Charge();
+ if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){
+ vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass);
+ mass[nLepton] = 0;
+ }
+ if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){
+ vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass);
+ mass[nLepton] = 1;
+ }
+ nLepton++;
+ }
+ else{
+ qPion[nPion] = trk->Charge();
+ vPion[nPion].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), pionMass);
+ nPion++;
+ }
+ }
+ if((qLepton[0]*qLepton[1] < 0) && (qPion[0]*qPion[1] < 0) && mass[0] != -1 && mass[1] != -1){
+ vCandidate = vLepton[0]+vLepton[1]+vPion[0]+vPion[1];
+ vDilepton = vLepton[0]+vLepton[1];
+ fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-56,2)+TMath::Power(fRecTPCsignal[1]-56,2));
+ if (fRecTPCsignalDist < 3.6*4.0) fChannel = -1;
+ else {
+ fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-78,2)+TMath::Power(fRecTPCsignal[1]-78,2));
+ if (fRecTPCsignalDist < 4.1*4.0) fChannel = 1;
+ }
+ if(fChannel == -1) if(vDilepton.M() > 3.0 && vDilepton.M() < 3.2 && vCandidate.Pt()<0.15) ((TH1D*)(fListPsi2sLoose->At(i)))->Fill(vCandidate.M());
+ if(fChannel == 1) if(vDilepton.M() > 2.6 && vDilepton.M() < 3.2 && vCandidate.Pt()<0.3) ((TH1D*)(fListPsi2sLoose->At(i)))->Fill(vCandidate.M());
+ }
+ }
+}//loose cuts
+
+for(Int_t i=0; i<4; i++){
+ //cout<<"Tight systematics psi2s, cut"<<i<<endl;
+ for(Int_t j=0; j<4; j++){
+ if(i==j) fJPsiSels[j] = fJPsiSelsTight[i];
+ else fJPsiSels[j] = fJPsiSelsMid[j];
+ }
+
+ //Four track loop
+ nGoodTracks = 0; nSpdHits = 0;
+ for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) {
+ AliAODTrack *trk = aod->GetTrack(itr);
+ if( !trk ) continue;
+ if(!(trk->TestFilterBit(1<<0))) continue;
+
+ if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue;
+ if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue;
+ if((trk->HasPointOnITSLayer(0))||(trk->HasPointOnITSLayer(1))) nSpdHits++;
+ Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0};
+ AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone");
+ if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue;
+ delete trk_clone;
+ Double_t cut_DCAxy = (0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01));
+
+ if(trk->GetTPCNcls() < fJPsiSels[0])continue;
+ if(trk->Chi2perNDF() > fJPsiSels[1])continue;
+ if(TMath::Abs(dca[1]) > fJPsiSels[2]) continue;
+ if(TMath::Abs(dca[0]) > fJPsiSels[3]*cut_DCAxy) continue;
+ if((trk->HasPointOnITSLayer(0))||(trk->HasPointOnITSLayer(1))) nSpdHits++;
+
+ TrackIndex[nGoodTracks] = itr;
+ TrackPt[nGoodTracks] = trk->Pt();
+ nGoodTracks++;
+
+ if(nGoodTracks > 4) break;
+ }//Track loop
+
+ Int_t mass[3]={-1,-1,-1};
+ fChannel = 0;
+ nLepton=0; nPion=0; nHighPt=0;
+
+ if(nGoodTracks == 4){
+ if(nSpdHits<2) continue;
+ MeanPt = GetMedian(TrackPt);
+ for(Int_t k=0; k<4; k++){
+ AliAODTrack *trk = aod->GetTrack(TrackIndex[k]);
+ if(trk->Pt() > MeanPt){
+ fRecTPCsignal[nLepton] = trk->GetTPCsignal();
+ qLepton[nLepton] = trk->Charge();
+ if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){
+ vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass);
+ mass[nLepton] = 0;
+ }
+ if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){
+ vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass);
+ mass[nLepton] = 1;
+ }
+ nLepton++;
+ }
+ else{
+ qPion[nPion] = trk->Charge();
+ vPion[nPion].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), pionMass);
+ nPion++;
+ }
+ }
+ if((qLepton[0]*qLepton[1] < 0) && (qPion[0]*qPion[1] < 0) && mass[0] != -1 && mass[1] != -1){
+ vCandidate = vLepton[0]+vLepton[1]+vPion[0]+vPion[1];
+ vDilepton = vLepton[0]+vLepton[1];
+ fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-56,2)+TMath::Power(fRecTPCsignal[1]-56,2));
+ if (fRecTPCsignalDist < 3.6*4.0) fChannel = -1;
+ else {
+ fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-78,2)+TMath::Power(fRecTPCsignal[1]-78,2));
+ if (fRecTPCsignalDist < 4.1*4.0) fChannel = 1;
+ }
+ if(fChannel == -1) if(vDilepton.M() > 3.0 && vDilepton.M() < 3.2 && vCandidate.Pt()<0.15) ((TH1D*)(fListPsi2sTight->At(i)))->Fill(vCandidate.M());
+ if(fChannel == 1) if(vDilepton.M() > 2.6 && vDilepton.M() < 3.2 && vCandidate.Pt()<0.3) ((TH1D*)(fListPsi2sTight->At(i)))->Fill(vCandidate.M());
+ }
+ }
+}//Tight cuts
+
+
+}
//_____________________________________________________________________________
void AliAnalysisTaskUpcPsi2s::RunAODtree()
{
AliAODEvent *aod = (AliAODEvent*) InputEvent();
if(!aod) return;
+ if(isMC) RunAODMC(aod);
+
//input data
const char *filnam = ((TTree*) GetInputData(0))->GetCurrentFile()->GetName();
fDataFilnam->Clear();
for(Int_t i=0; i<ntrg; i++) {
if( fTrigger[i] ) isTriggered = kTRUE;
}
- if( !isTriggered ) return;
+ if(!isMC && !isTriggered ) return;
//trigger inputs
fL0inputs = aod->GetHeader()->GetL0TriggerInputs();
//primary vertex
AliAODVertex *fAODVertex = aod->GetPrimaryVertex();
fVtxContrib = fAODVertex->GetNContributors();
- fVtxPosX = fAODVertex->GetX();
- fVtxPosY = fAODVertex->GetY();
- fVtxPosZ = fAODVertex->GetZ();
+ fVtxPos[0] = fAODVertex->GetX();
+ fVtxPos[1] = fAODVertex->GetY();
+ fVtxPos[2] = fAODVertex->GetZ();
Double_t CovMatx[6];
fAODVertex->GetCovarianceMatrix(CovMatx);
- fVtxErrX = CovMatx[0];
- fVtxErrY = CovMatx[1];
- fVtxErrZ = CovMatx[2];
+ fVtxErr[0] = CovMatx[0];
+ fVtxErr[1] = CovMatx[1];
+ fVtxErr[2] = CovMatx[2];
fVtxChi2 = fAODVertex->GetChi2();
fVtxNDF = fAODVertex->GetNDF();
fZDCAenergy = fZDCdata->GetZNATowerEnergy()[0];
fZDCCenergy = fZDCdata->GetZNCTowerEnergy()[0];
+ fNLooseTracks = 0;
+
+ //Track loop - loose cuts
+ for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) {
+ AliAODTrack *trk = aod->GetTrack(itr);
+ if( !trk ) continue;
+ if(!(trk->TestFilterBit(1<<0))) continue;
+
+ if(!(trk->GetStatus() & AliAODTrack::kTPCrefit) ) continue;
+ if(!(trk->GetStatus() & AliAODTrack::kITSrefit) ) continue;
+ if(trk->GetTPCNcls() < 20)continue;
+ fNLooseTracks++;
+ }//Track loop -loose cuts
+
Int_t nGoodTracks=0;
Int_t TrackIndex[5] = {-1,-1,-1,-1,-1};
- //Two track loop
+ //Two track loop
for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) {
AliAODTrack *trk = aod->GetTrack(itr);
if( !trk ) continue;
-
- if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue;
- if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue;
+ if(!(trk->TestFilterBit(1<<0))) continue;
+
+ if(!(trk->GetStatus() & AliAODTrack::kTPCrefit) ) continue;
+ if(!(trk->GetStatus() & AliAODTrack::kITSrefit) ) continue;
if(trk->GetTPCNcls() < 70)continue;
if(trk->Chi2perNDF() > 4)continue;
if((!trk->HasPointOnITSLayer(0))&&(!trk->HasPointOnITSLayer(1))) continue;
if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue;
delete trk_clone;
if(TMath::Abs(dca[1]) > 2) continue;
- if(TMath::Abs(dca[0]) > 0.2) continue;
+ Double_t cut_DCAxy = (0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01));
+ if(TMath::Abs(dca[0]) > cut_DCAxy) continue;
+
TrackIndex[nGoodTracks] = itr;
nGoodTracks++;
if(nGoodTracks > 2) break;
}//Track loop
-
+
+ fJPsiAODTracks->Clear("C");
if(nGoodTracks == 2){
+
+ TDatabasePDG *pdgdat = TDatabasePDG::Instance();
+ TParticlePDG *partMuon = pdgdat->GetParticle( 13 );
+ Double_t muonMass = partMuon->Mass();
+ TParticlePDG *partElectron = pdgdat->GetParticle( 11 );
+ Double_t electronMass = partElectron->Mass();
+ TParticlePDG *partPion = pdgdat->GetParticle( 211 );
+ Double_t pionMass = partPion->Mass();
+
+ Double_t KFcov[21];
+ Double_t KFpar[6];
+ Double_t KFmass = pionMass;
+ Double_t fRecTPCsignal;
+ AliKFParticle *KFpart[2];
+ AliKFVertex *KFvtx = new AliKFVertex();
+ KFvtx->SetField(aod->GetMagneticField());
+
for(Int_t i=0; i<2; i++){
AliAODTrack *trk = aod->GetTrack(TrackIndex[i]);
new((*fJPsiAODTracks)[i]) AliAODTrack(*trk);
((AliAODTrack*)((*fJPsiAODTracks)[i]))->SetDCA(dca[0],dca[1]);//to get DCAxy trk->DCA(); to get DCAz trk->ZAtDCA();
+ fPIDMuon[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kMuon);
+ fPIDElectron[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kElectron);
+ fPIDPion[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kPion);
+
+ trk->GetPosition(KFpar);
+ trk->PxPyPz(KFpar+3);
+ trk->GetCovMatrix(KFcov);
+
+ if(trk->Pt() > 1){
+ fRecTPCsignal = trk->GetTPCsignal();
+ if(fRecTPCsignal > 40 && fRecTPCsignal < 70) KFmass = muonMass;
+ if(fRecTPCsignal > 70 && fRecTPCsignal < 100)KFmass = electronMass;
+ }
+ else KFmass = pionMass;
+
+ KFpart[i] = new AliKFParticle();
+ KFpart[i]->SetField(aod->GetMagneticField());
+ KFpart[i]->AliKFParticleBase::Initialize(KFpar,KFcov,(Int_t) trk->Charge(), KFmass);
+ KFvtx->AddDaughter(*KFpart[i]);
+
+
Double_t pos[3]={0,0,0};
- if(!trk->GetXYZAt(378,aod->GetMagneticField(),pos)) fTOFphi[i] = -666;
+ AliExternalTrackParam *parTrk = new AliExternalTrackParam();
+ parTrk->CopyFromVTrack((AliVTrack*) trk);
+ if(!parTrk->GetXYZAt(378,aod->GetMagneticField(),pos)) fTOFphi[i] = -666;
else {
fTOFphi[i] = TMath::ATan2(pos[1],pos[0])*TMath::RadToDeg();
if(fTOFphi[i] < 0) fTOFphi[i]+=(2*TMath::Pi()*TMath::RadToDeg());
- }
+ }
+ delete parTrk;
}
- fJPsiTree ->Fill();
+ fKfVtxPos[0]= KFvtx->GetX();
+ fKfVtxPos[1]= KFvtx->GetY();
+ fKfVtxPos[2]= KFvtx->GetZ();
+ for(UInt_t i=0; i<2; i++)delete KFpart[i];
+ delete KFvtx;
+
+ if(!isMC) fJPsiTree ->Fill();
}
nGoodTracks = 0;
for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) {
AliAODTrack *trk = aod->GetTrack(itr);
if( !trk ) continue;
+ if(!(trk->TestFilterBit(1<<0))) continue;
- if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue;
- if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue;
+ if(!(trk->GetStatus() & AliAODTrack::kTPCrefit) ) continue;
+ if(!(trk->GetStatus() & AliAODTrack::kITSrefit) ) continue;
if(trk->GetTPCNcls() < 50)continue;
if(trk->Chi2perNDF() > 4)continue;
Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0};
AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone");
if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue;
delete trk_clone;
- if(!trk->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue;
if(TMath::Abs(dca[1]) > 2) continue;
+ Double_t cut_DCAxy = 4*(0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01));
+ if(TMath::Abs(dca[0]) > cut_DCAxy) continue;
TrackIndex[nGoodTracks] = itr;
nGoodTracks++;
if(nGoodTracks > 4) break;
}//Track loop
-
+
+ fPsi2sAODTracks->Clear("C");
if(nGoodTracks == 4){
+
+ TDatabasePDG *pdgdat = TDatabasePDG::Instance();
+ TParticlePDG *partMuon = pdgdat->GetParticle( 13 );
+ Double_t muonMass = partMuon->Mass();
+ TParticlePDG *partElectron = pdgdat->GetParticle( 11 );
+ Double_t electronMass = partElectron->Mass();
+ TParticlePDG *partPion = pdgdat->GetParticle( 211 );
+ Double_t pionMass = partPion->Mass();
+
+ Double_t KFcov[21];
+ Double_t KFpar[6];
+ Double_t KFmass = pionMass;
+ Double_t fRecTPCsignal;
+ AliKFParticle *KFpart[4];
+ AliKFVertex *KFvtx = new AliKFVertex();
+ KFvtx->SetField(aod->GetMagneticField());
+
for(Int_t i=0; i<4; i++){
AliAODTrack *trk = aod->GetTrack(TrackIndex[i]);
new((*fPsi2sAODTracks)[i]) AliAODTrack(*trk);
((AliAODTrack*)((*fPsi2sAODTracks)[i]))->SetDCA(dca[0],dca[1]);//to get DCAxy trk->DCA(); to get DCAz trk->ZAtDCA();
+
+
+ fPIDMuon[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kMuon);
+ fPIDElectron[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kElectron);
+ fPIDPion[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kPion);
+
+ trk->GetPosition(KFpar);
+ trk->PxPyPz(KFpar+3);
+ trk->GetCovMatrix(KFcov);
+
+ if(trk->Pt() > 1){
+ fRecTPCsignal = trk->GetTPCsignal();
+ if(fRecTPCsignal > 40 && fRecTPCsignal < 70) KFmass = muonMass;
+ if(fRecTPCsignal > 70 && fRecTPCsignal < 100)KFmass = electronMass;
+ }
+ else KFmass = pionMass;
+
+ KFpart[i] = new AliKFParticle();
+ KFpart[i]->SetField(aod->GetMagneticField());
+ KFpart[i]->AliKFParticleBase::Initialize(KFpar,KFcov,(Int_t) trk->Charge(), KFmass);
+ KFvtx->AddDaughter(*KFpart[i]);
Double_t pos[3]={0,0,0};
- if(!trk->GetXYZAt(378,aod->GetMagneticField(),pos)) fTOFphi[i] = -666;
+ AliExternalTrackParam *parTrk = new AliExternalTrackParam();
+ parTrk->CopyFromVTrack((AliVTrack*) trk);
+ if(!parTrk->GetXYZAt(378,aod->GetMagneticField(),pos)) fTOFphi[i] = -666;
else {
fTOFphi[i] = TMath::ATan2(pos[1],pos[0])*TMath::RadToDeg();
if(fTOFphi[i] < 0) fTOFphi[i]+=(2*TMath::Pi()*TMath::RadToDeg());
- }
+ }
+ delete parTrk;
}
- fPsi2sTree ->Fill();
+ fKfVtxPos[0]= KFvtx->GetX();
+ fKfVtxPos[1]= KFvtx->GetY();
+ fKfVtxPos[2]= KFvtx->GetZ();
+ for(UInt_t i=0; i<4; i++)delete KFpart[i];
+ delete KFvtx;
+ if(!isMC) fPsi2sTree ->Fill();
+ }
+
+ if(isMC){
+ fJPsiTree ->Fill();
+ fPsi2sTree ->Fill();
}
PostData(1, fJPsiTree);
}//RunAOD
+
+//_____________________________________________________________________________
+void AliAnalysisTaskUpcPsi2s::RunAODMC(AliAODEvent *aod)
+{
+
+ fGenPart->Clear("C");
+
+ TClonesArray *arrayMC = (TClonesArray*) aod->GetList()->FindObject(AliAODMCParticle::StdBranchName());
+ if(!arrayMC) return;
+
+ Int_t nmc=0;
+ //loop over mc particles
+ for(Int_t imc=0; imc<arrayMC->GetEntriesFast(); imc++) {
+ AliAODMCParticle *mcPart = (AliAODMCParticle*) arrayMC->At(imc);
+ if(!mcPart) continue;
+
+ if(mcPart->GetMother() >= 0) continue;
+
+ TParticle *part = (TParticle*) fGenPart->ConstructedAt(nmc++);
+ part->SetMomentum(mcPart->Px(), mcPart->Py(), mcPart->Pz(), mcPart->E());
+ part->SetPdgCode(mcPart->GetPdgCode());
+ part->SetUniqueID(imc);
+ }//loop over mc particles
+
+}//RunAODMC
+
+
//_____________________________________________________________________________
void AliAnalysisTaskUpcPsi2s::RunESDtrig()
{
//Trigger
TString trigger = esd->GetFiredTriggerClasses();
- if(trigger.Contains("CCUP4-B")) fHistUpcTriggersPerRun->Fill(fRunNum); //Upc triggers
+ if(trigger.Contains("CCUP4-B")) fHistCcup4TriggersPerRun->Fill(fRunNum); //CCUP4 triggers
+ if(trigger.Contains("CCUP7-B")) fHistCcup7TriggersPerRun->Fill(fRunNum); //CCUP7 triggers
+ if(trigger.Contains("CCUP2-B")) fHistCcup2TriggersPerRun->Fill(fRunNum); //CCUP2 triggers
if(trigger.Contains("CVLN_B2-B")) fHistCvlnTriggersPerRun->Fill(fRunNum); //CVLN triggers - synchronously downscaled
if(trigger.Contains("CVLN_R1-B")) fHistCvlnTriggersPerRun->Fill(fRunNum); //CVLN triggers - randomly downscaled
//Double_t percentile = centrality->GetCentralityPercentile("V0M");
Double_t percentile = centrality->GetCentralityPercentileUnchecked("V0M");
- if(((selectionMask & AliVEvent::kMB) == AliVEvent::kMB) && percentile<80 && percentile>0) fHistMBTriggersPerRun->Fill(fRunNum);
+ if(((selectionMask & AliVEvent::kMB) == AliVEvent::kMB) && percentile<=80 && percentile>=0) fHistMBTriggersPerRun->Fill(fRunNum);
- if(((selectionMask & AliVEvent::kCentral) == AliVEvent::kCentral) && percentile<6 && percentile>0) fHistCentralTriggersPerRun->Fill(fRunNum);
+ if(((selectionMask & AliVEvent::kCentral) == AliVEvent::kCentral) && percentile<=6 && percentile>=0 && (trigger.Contains("CVHN_R2-B"))) fHistCentralTriggersPerRun->Fill(fRunNum);
- if(((selectionMask & AliVEvent::kSemiCentral) == AliVEvent::kSemiCentral) && percentile<50 && percentile>15) fHistSemiCentralTriggersPerRun->Fill(fRunNum);
+ if(((selectionMask & AliVEvent::kSemiCentral) == AliVEvent::kSemiCentral) && percentile<=50 && percentile>=15) fHistSemiCentralTriggersPerRun->Fill(fRunNum);
PostData(3, fListTrig);
//Trigger
TString trigger = esd->GetFiredTriggerClasses();
- if( !trigger.Contains("CCUP") ) return;
+ if(!isMC && !trigger.Contains("CCUP") ) return;
fHistNeventsJPsi->Fill(2);
fHistNeventsPsi2s->Fill(2);
TLorentzVector vLepton[4], vPion[4], vCandidate, vDilepton;
Short_t qLepton[4], qPion[4];
UInt_t nLepton=0, nPion=0, nHighPt=0;
- Double_t jRecTPCsignal[5];
+ Double_t fRecTPCsignal[5];
Int_t mass[3]={-1,-1,-1};
//Two Track loop
for(Int_t i=0; i<2; i++){
AliESDtrack *trk = esd->GetTrack(TrackIndex[i]);
if(trk->Pt() > 1) nHighPt++;
- jRecTPCsignal[nLepton] = trk->GetTPCsignal();
+ fRecTPCsignal[nLepton] = trk->GetTPCsignal();
qLepton[nLepton] = trk->Charge();
- if(jRecTPCsignal[nLepton] > 40 && jRecTPCsignal[nLepton] < 70){
+ if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){
vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass);
mass[nLepton] = 0;
}
- if(jRecTPCsignal[nLepton] > 70 && jRecTPCsignal[nLepton] < 100){
+ if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){
vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass);
mass[nLepton] = 1;
}
fHistNeventsJPsi->Fill(7);
if(nHighPt > 0){
fHistNeventsJPsi->Fill(8);
- fHistTPCsignalJPsi->Fill(jRecTPCsignal[0],jRecTPCsignal[1]);
+ fHistTPCsignalJPsi->Fill(fRecTPCsignal[0],fRecTPCsignal[1]);
if(nHighPt == 2) fHistNeventsJPsi->Fill(9);
if(mass[0] == mass[1] && mass[0] != -1) {
fHistNeventsJPsi->Fill(10);
AliESDtrack *trk = esd->GetTrack(TrackIndex[i]);
if(trk->Pt() > 1){
- jRecTPCsignal[nLepton] = trk->GetTPCsignal();
+ fRecTPCsignal[nLepton] = trk->GetTPCsignal();
qLepton[nLepton] = trk->Charge();
- if(jRecTPCsignal[nLepton] > 40 && jRecTPCsignal[nLepton] < 70){
+ if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){
vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass);
mass[nLepton] = 0;
}
- if(jRecTPCsignal[nLepton] > 70 && jRecTPCsignal[nLepton] < 100){
+ if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){
vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass);
mass[nLepton] = 1;
}
//input event
AliESDEvent *esd = (AliESDEvent*) InputEvent();
if(!esd) return;
+
+ if(isMC) RunESDMC(esd);
//input data
const char *filnam = ((TTree*) GetInputData(0))->GetCurrentFile()->GetName();
for(Int_t i=0; i<ntrg; i++) {
if( fTrigger[i] ) isTriggered = kTRUE;
}
- if( !isTriggered ) return;
+ if(!isMC && !isTriggered ) return;
//trigger inputs
fL0inputs = esd->GetHeader()->GetL0TriggerInputs();
//primary vertex
AliESDVertex *fESDVertex = (AliESDVertex*) esd->GetPrimaryVertex();
fVtxContrib = fESDVertex->GetNContributors();
- fVtxPosX = fESDVertex->GetX();
- fVtxPosY = fESDVertex->GetY();
- fVtxPosZ = fESDVertex->GetZ();
+ fVtxPos[0] = fESDVertex->GetX();
+ fVtxPos[1] = fESDVertex->GetY();
+ fVtxPos[2] = fESDVertex->GetZ();
Double_t CovMatx[6];
fESDVertex->GetCovarianceMatrix(CovMatx);
- fVtxErrX = CovMatx[0];
- fVtxErrY = CovMatx[1];
- fVtxErrZ = CovMatx[2];
+ fVtxErr[0] = CovMatx[0];
+ fVtxErr[1] = CovMatx[1];
+ fVtxErr[2] = CovMatx[2];
fVtxChi2 = fESDVertex->GetChi2();
fVtxNDF = fESDVertex->GetNDF();
fV0Cdecision = fV0data->GetV0CDecision();
fZDCAenergy = fZDCdata->GetZN2TowerEnergy()[0];
fZDCCenergy = fZDCdata->GetZN1TowerEnergy()[0];
+
+ fNLooseTracks = 0;
+
+ //Track loop - loose cuts
+ for(Int_t itr=0; itr<esd ->GetNumberOfTracks(); itr++) {
+ AliESDtrack *trk = esd->GetTrack(itr);
+ if( !trk ) continue;
+
+ if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue;
+ if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue;
+ if(trk->GetTPCNcls() < 20)continue;
+ fNLooseTracks++;
+ }//Track loop -loose cuts
Int_t nGoodTracks=0;
Int_t TrackIndex[5] = {-1,-1,-1,-1,-1};
if(!trk->RelateToVertex(fESDVertex, esd->GetMagneticField(),300.,&cParam)) continue;
trk->GetImpactParameters(dca[0],dca[1]);
if(TMath::Abs(dca[1]) > 2) continue;
- if(TMath::Abs(dca[1]) > 0.2) continue;
+ if(TMath::Abs(dca[0]) > 0.2) continue;
TrackIndex[nGoodTracks] = itr;
nGoodTracks++;
if(nGoodTracks > 2) break;
}//Track loop
+ fJPsiESDTracks->Clear("C");
if(nGoodTracks == 2){
for(Int_t i=0; i<2; i++){
AliESDtrack *trk = esd->GetTrack(TrackIndex[i]);
new((*fJPsiESDTracks)[i]) AliESDtrack(*trk);
+ fPIDMuon[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kMuon);
+ fPIDElectron[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kElectron);
+ fPIDPion[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kPion);
+
Double_t pos[3]={0,0,0};
if(!trk->GetXYZAt(378,esd->GetMagneticField(),pos)) fTOFphi[i] = -666;
else {
if(fTOFphi[i] < 0) fTOFphi[i]+=(2*TMath::Pi()*TMath::RadToDeg());
}
}
- fJPsiTree ->Fill();
+ if(!isMC) fJPsiTree ->Fill();
}
nGoodTracks = 0;
if(nGoodTracks > 4) break;
}//Track loop
+ fPsi2sESDTracks->Clear("C");
if(nGoodTracks == 4){
for(Int_t i=0; i<4; i++){
AliESDtrack *trk = esd->GetTrack(TrackIndex[i]);
trk->RelateToVertex(fESDVertex, esd->GetMagneticField(),300.,&cParam);// to get trk->GetImpactParameters(DCAxy,DCAz);
new((*fPsi2sESDTracks)[i]) AliESDtrack(*trk);
+
+ fPIDMuon[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kMuon);
+ fPIDElectron[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kElectron);
+ fPIDPion[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kPion);
Double_t pos[3]={0,0,0};
if(!trk->GetXYZAt(378,esd->GetMagneticField(),pos)) fTOFphi[i] = -666;
if(fTOFphi[i] < 0) fTOFphi[i]+=(2*TMath::Pi()*TMath::RadToDeg());
}
}
- fPsi2sTree ->Fill();
+ if(!isMC) fPsi2sTree ->Fill();
}
+ if(isMC){
+ fJPsiTree ->Fill();
+ fPsi2sTree ->Fill();
+ }
+
PostData(1, fJPsiTree);
PostData(2, fPsi2sTree);
}//RunESD
+
+//_____________________________________________________________________________
+void AliAnalysisTaskUpcPsi2s::RunESDMC(AliESDEvent* esd)
+{
+
+ AliTriggerAnalysis *fTrigAna = new AliTriggerAnalysis();
+ fTrigAna->SetAnalyzeMC(isMC);
+
+ if(fTrigAna->SPDFiredChips(esd,1,kFALSE,2) > 1) fTriggerInputsMC[0] = kTRUE;
+ if(fTrigAna->SPDFiredChips(esd,1,kFALSE,2) < 2) fTriggerInputsMC[0] = kFALSE;
+
+ fTriggerInputsMC[1] = esd->GetHeader()->IsTriggerInputFired("0OMU");
+ fTriggerInputsMC[2] = esd->GetHeader()->IsTriggerInputFired("0VBA");
+ fTriggerInputsMC[3] = esd->GetHeader()->IsTriggerInputFired("0VBC");
+
+ fGenPart->Clear("C");
+
+ AliMCEvent *mc = MCEvent();
+ if(!mc) return;
+
+ Int_t nmc = 0;
+ //loop over mc particles
+ for(Int_t imc=0; imc<mc->GetNumberOfTracks(); imc++) {
+ AliMCParticle *mcPart = (AliMCParticle*) mc->GetTrack(imc);
+ if(!mcPart) continue;
+
+ if(mcPart->GetMother() >= 0) continue;
+
+ TParticle *part = (TParticle*) fGenPart->ConstructedAt(nmc++);
+ part->SetMomentum(mcPart->Px(), mcPart->Py(), mcPart->Pz(), mcPart->E());
+ part->SetPdgCode(mcPart->PdgCode());
+ part->SetUniqueID(imc);
+ }//loop over mc particles
+
+}//RunESDMC
+
+
+
//_____________________________________________________________________________
void AliAnalysisTaskUpcPsi2s::Terminate(Option_t *)
{
cout<<"Analysis complete."<<endl;
}//Terminate
+//_____________________________________________________________________________
+Double_t AliAnalysisTaskUpcPsi2s::GetMedian(Double_t *daArray) {
+ // Allocate an array of the same size and sort it.
+ Double_t dpSorted[4];
+ for (Int_t i = 0; i < 4; ++i) {
+ dpSorted[i] = daArray[i];
+ }
+ for (Int_t i = 3; i > 0; --i) {
+ for (Int_t j = 0; j < i; ++j) {
+ if (dpSorted[j] > dpSorted[j+1]) {
+ Double_t dTemp = dpSorted[j];
+ dpSorted[j] = dpSorted[j+1];
+ dpSorted[j+1] = dTemp;
+ }
+ }
+ }
+
+ // Middle or average of middle values in the sorted array.
+ Double_t dMedian = 0.0;
+ dMedian = (dpSorted[2] + dpSorted[1])/2.0;
+
+ return dMedian;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff