+// $Id$
//
-// Jet Container
+// Container with name, TClonesArray and cuts for jets
//
// Author: M. Verweij
#include "AliEMCALGeometry.h"
#include "AliParticleContainer.h"
#include "AliClusterContainer.h"
+#include "AliLocalRhoParameter.h"
#include "AliJetContainer.h"
fJetAcceptanceType(kUser),
fJetRadius(0),
fRhoName(),
+ fLocalRhoName(),
+ fFlavourSelection(0),
fPtBiasJetTrack(0),
fPtBiasJetClus(0),
fJetPtCut(1),
fJetMaxPhi(10),
fMaxClusterPt(1000),
fMaxTrackPt(100),
+ fZLeadingEmcCut(10.),
+ fZLeadingChCut(10.),
+ fNEFMinCut(-10.),
+ fNEFMaxCut(10.),
fLeadingHadronType(0),
fNLeadingJets(1),
fJetBitMap(0),
fParticleContainer(0),
fClusterContainer(0),
fRho(0),
+ fLocalRho(0),
fGeom(0),
fRunNumber(0)
{
fJetAcceptanceType(kUser),
fJetRadius(0),
fRhoName(),
+ fLocalRhoName(),
+ fFlavourSelection(0),
fPtBiasJetTrack(0),
fPtBiasJetClus(0),
fJetPtCut(1),
fJetMaxPhi(10),
fMaxClusterPt(1000),
fMaxTrackPt(100),
+ fZLeadingEmcCut(10.),
+ fZLeadingChCut(10.),
+ fNEFMinCut(-10.),
+ fNEFMaxCut(10.),
fLeadingHadronType(0),
fNLeadingJets(1),
fJetBitMap(0),
fParticleContainer(0),
fClusterContainer(0),
fRho(0),
+ fLocalRho(0),
fGeom(0),
fRunNumber(0)
{
}
}
+//________________________________________________________________________
+void AliJetContainer::LoadLocalRho(AliVEvent *event)
+{
+ // Load local rho
+
+ if (!fLocalRhoName.IsNull() && !fLocalRho) {
+ fLocalRho = dynamic_cast<AliLocalRhoParameter*>(event->FindListObject(fLocalRhoName));
+ if (!fLocalRho) {
+ AliError(Form("%s: Could not retrieve rho %s!", GetName(), fLocalRhoName.Data()));
+ return;
+ }
+ }
+}
+
//________________________________________________________________________
AliEmcalJet* AliJetContainer::GetLeadingJet(const char* opt)
{
if (option.Contains("rho")) {
while ((jet = GetNextAcceptJet())) {
- if (jet->Pt()-jet->Area()*fRho->GetVal() > jetMax->Pt()-jetMax->Area()*fRho->GetVal()) jetMax = jet;
+ if ( (jet->Pt()-jet->Area()*GetRhoVal()) > (jetMax->Pt()-jetMax->Area()*GetRhoVal()) )
+ jetMax = jet;
}
}
else {
}
-
-//________________________________________________________________________
-Double_t AliJetContainer::GetJetPtCorr(Int_t i) const {
- AliEmcalJet *jet = GetJet(i);
-
- return jet->Pt() - fRho->GetVal()*jet->Area();
-}
-
//________________________________________________________________________
AliEmcalJet* AliJetContainer::GetAcceptJet(Int_t i) const {
return jet;
}
+//________________________________________________________________________
+AliEmcalJet* AliJetContainer::GetJetWithLabel(Int_t lab) const {
+
+ //Get particle with label lab in array
+
+ Int_t i = GetIndexFromLabel(lab);
+ return GetJet(i);
+}
+
+//________________________________________________________________________
+AliEmcalJet* AliJetContainer::GetAcceptJetWithLabel(Int_t lab) const {
+
+ //Get particle with label lab in array
+
+ Int_t i = GetIndexFromLabel(lab);
+ return GetAcceptJet(i);
+}
+
//________________________________________________________________________
AliEmcalJet* AliJetContainer::GetNextAcceptJet(Int_t i) {
return jet;
}
+//________________________________________________________________________
+AliEmcalJet* AliJetContainer::GetNextJet(Int_t i) {
+
+ //Get next jet; if i >= 0 (re)start counter from i; return 0 if no jet could be found
+
+ if (i>=0) fCurrentID = i;
+
+ const Int_t njets = GetNEntries();
+ AliEmcalJet *jet = 0;
+ while (fCurrentID < njets && !jet) {
+ jet = GetJet(fCurrentID);
+ fCurrentID++;
+ }
+
+ return jet;
+}
+
+//________________________________________________________________________
+Double_t AliJetContainer::GetJetPtCorr(Int_t i) const {
+ AliEmcalJet *jet = GetJet(i);
+
+ return jet->Pt() - fRho->GetVal()*jet->Area();
+}
+
+//________________________________________________________________________
+Double_t AliJetContainer::GetJetPtCorrLocal(Int_t i) const {
+ AliEmcalJet *jet = GetJet(i);
+
+ return jet->Pt() - fLocalRho->GetLocalVal(jet->Phi(), fJetRadius)*jet->Area();
+}
+
//________________________________________________________________________
void AliJetContainer::GetMomentum(TLorentzVector &mom, Int_t i) const
{
//________________________________________________________________________
Bool_t AliJetContainer::AcceptJet(AliEmcalJet *jet) const
{
- // Return true if jet is accepted.
- if (!jet)
- return kFALSE;
- if (jet->TestBits(fJetBitMap) != (Int_t)fJetBitMap)
- return kFALSE;
-
- if (jet->Pt() <= fJetPtCut)
- return kFALSE;
-
- if (jet->Area() <= fJetAreaCut)
- return kFALSE;
-
- if (jet->AreaEmc()<fAreaEmcCut)
- return kFALSE;
-
- if (!AcceptBiasJet(jet))
- return kFALSE;
-
- if (jet->MaxTrackPt() > fMaxTrackPt || jet->MaxClusterPt() > fMaxClusterPt)
- return kFALSE;
-
- Double_t jetPhi = jet->Phi();
- Double_t jetEta = jet->Eta();
-
- if (fJetMinPhi < 0) // if limits are given in (-pi, pi) range
- jetPhi -= TMath::Pi() * 2;
-
- return (Bool_t)(jetEta > fJetMinEta && jetEta < fJetMaxEta && jetPhi > fJetMinPhi && jetPhi < fJetMaxPhi);
+ // Return true if jet is accepted.
+
+ if (!jet)
+ return kFALSE;
+
+ if (jet->TestBits(fJetBitMap) != (Int_t)fJetBitMap)
+ return kFALSE;
+
+ if (jet->Pt() <= fJetPtCut)
+ return kFALSE;
+
+ if (jet->Area() <= fJetAreaCut)
+ return kFALSE;
+
+ if (jet->AreaEmc() < fAreaEmcCut)
+ return kFALSE;
+
+ if (fZLeadingChCut < 1 && GetZLeadingCharged(jet) > fZLeadingChCut)
+ return kFALSE;
+
+ if (fZLeadingEmcCut < 1 && GetZLeadingEmc(jet) > fZLeadingEmcCut)
+ return kFALSE;
+
+ if (jet->NEF() < fNEFMinCut || jet->NEF() > fNEFMaxCut)
+ return kFALSE;
+
+ if (!AcceptBiasJet(jet))
+ return kFALSE;
+
+ if (jet->MaxTrackPt() > fMaxTrackPt || jet->MaxClusterPt() > fMaxClusterPt)
+ return kFALSE;
+
+ if (fFlavourSelection != 0 && !jet->TestFlavourTag(fFlavourSelection))
+ return kFALSE;
+
+ Double_t jetPhi = jet->Phi();
+ Double_t jetEta = jet->Eta();
+
+ if (fJetMinPhi < 0) // if limits are given in (-pi, pi) range
+ jetPhi -= TMath::Pi() * 2;
+
+ return (Bool_t)(jetEta > fJetMinEta && jetEta < fJetMaxEta && jetPhi > fJetMinPhi && jetPhi < fJetMaxPhi);
}
//________________________________________________________________________
mom.SetPtEtaPhiM(maxClusterPt,maxClusterEta,maxClusterPhi,0.139);
}
+//________________________________________________________________________
+Double_t AliJetContainer::GetZLeadingEmc(AliEmcalJet *jet) const
+{
+
+ if (fClusterContainer && fClusterContainer->GetArray()) {
+ TLorentzVector mom;
+
+ AliVCluster *cluster = jet->GetLeadingCluster(fClusterContainer->GetArray());
+ if (cluster) {
+ cluster->GetMomentum(mom, const_cast<Double_t*>(fVertex));
+
+ return GetZ(jet,mom);
+ }
+ else
+ return -1;
+ }
+ else
+ return -1;
+}
+
+//________________________________________________________________________
+Double_t AliJetContainer::GetZLeadingCharged(AliEmcalJet *jet) const
+{
+
+ if (fParticleContainer && fParticleContainer->GetArray() ) {
+ TLorentzVector mom;
+
+ AliVParticle *track = jet->GetLeadingTrack(fParticleContainer->GetArray());
+ if (track) {
+ mom.SetPtEtaPhiM(track->Pt(),track->Eta(),track->Phi(),0.139);
+
+ return GetZ(jet,mom);
+ }
+ else
+ return -1;
+ }
+ else
+ return -1;
+}
+
+//________________________________________________________________________
+Double_t AliJetContainer::GetZ(AliEmcalJet *jet, TLorentzVector mom) const
+{
+
+ Double_t pJetSq = jet->Px()*jet->Px() + jet->Py()*jet->Py() + jet->Pz()*jet->Pz();
+
+ if(pJetSq>1e-6)
+ return (mom.Px()*jet->Px() + mom.Py()*jet->Py() + mom.Pz()*jet->Pz())/pJetSq;
+ else {
+ AliWarning(Form("%s: strange, pjet*pjet seems to be zero pJetSq: %f",GetName(), pJetSq));
+ return -1;
+ }
+
+}
+
//________________________________________________________________________
void AliJetContainer::SetJetEtaPhiEMCAL()
{
else {
AliWarning("Could not get instance of AliEMCALGeometry. Using manual settings for EMCAL year 2011!!");
SetJetEtaLimits(-0.7+fJetRadius,0.7-fJetRadius);
- SetJetPhiLimits(1.4+fJetRadius,TMath::Pi()-fJetRadius);
+ SetJetPhiLimits(1.405+fJetRadius,3.135-fJetRadius);
}
}
fMaxClusterPt = 1000;
fMaxTrackPt = 100;
fLeadingHadronType = 0;
-
+ fZLeadingEmcCut = 10.;
+ fZLeadingChCut = 10.;
}
//________________________________________________________________________
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff