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PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast Class Reference

Fast jet tagger for geometric matching of jets. More...

#include <AliEmcalJetTaggerTaskFast.h>

Inheritance diagram for PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast:

Public Types

enum  JetTaggingMethod { kGeo = 0, kFraction = 1 }
 
enum  JetTaggingType { kTag = 0, kClosest = 1 }
 
enum  AcceptanceType { kNoLimit = 0, kLimitTagEta = 1, kLimitTagEtaPhi = 2, kLimitBaseTagEtaPhi = 3 }
 Accpetance type used for the two jet containers. More...
 
- Public Types inherited from AliAnalysisTaskEmcalJet
typedef AliJetContainer::EJetType_t EJetType_t
 
typedef AliJetContainer::EJetAlgo_t EJetAlgo_t
 
typedef
AliJetContainer::ERecoScheme_t 
ERecoScheme_t
 
- Public Types inherited from AliAnalysisTaskEmcal
enum  EDataType_t { kUnknownDataType, kESD, kAOD }
 Switch for the data type. More...
 
enum  BeamType { kNA = -1, kpp = 0, kAA = 1, kpA = 2 }
 Switch for the beam type. More...
 
enum  TriggerType {
  kND = -1, kJ1 = 0, kJ2 = 1, kG1 = 2,
  kG2 = 3, kL0 = 4
}
 Switch for EMCAL trigger types. More...
 
enum  TriggerCategory {
  kTriggerLevel0 = 0, kTriggerLevel1Jet = 1, kTriggerLevel1Gamma = 2, kTriggerRecalcJet = 3,
  kTriggerRecalcGamma = 4
}
 Online trigger categories. More...
 
enum  EMCalTriggerMode_t { kNoSpecialTreatment, kOverlapWithLowThreshold }
 Handling of the EMCAL trigger thresholds. More...
 

Public Member Functions

 AliEmcalJetTaggerTaskFast ()
 Default constructor. More...
 
 AliEmcalJetTaggerTaskFast (const char *name)
 Standard constructor. More...
 
virtual ~AliEmcalJetTaggerTaskFast ()
 Destructor. More...
 
void UserCreateOutputObjects ()
 
void SetJetContainerBase (Int_t c)
 
void SetJetContainerTag (Int_t c)
 
void SetJetTaggingType (JetTaggingType t)
 
void SetJetTaggingMethod (JetTaggingMethod m)
 
void SetMinFractionShared (Double_t f)
 
void SetUseSumw2 (Bool_t b)
 
void SetTypeAcceptance (AcceptanceType type)
 
void SetMaxDistance (Double_t dist)
 
void SetSpecialParticleContainer (Int_t contnumb)
 
- Public Member Functions inherited from AliAnalysisTaskEmcalJet
 AliAnalysisTaskEmcalJet ()
 
 AliAnalysisTaskEmcalJet (const char *name, Bool_t histo=kFALSE)
 
virtual ~AliAnalysisTaskEmcalJet ()
 
void SetAnaType (UInt_t t, Int_t c=0)
 
void SetJetAcceptanceType (UInt_t t, Int_t c=0)
 
void SetJetAcceptanceType (TString cutType, Int_t c=0)
 
void SetJetEtaLimits (Float_t min, Float_t max, Int_t c=0)
 
void SetJetPhiLimits (Float_t min, Float_t max, Int_t c=0)
 
void SetJetAreaCut (Float_t cut, Int_t c=0)
 
void SetPercAreaCut (Float_t p, Int_t c=0)
 
void SetZLeadingCut (Float_t zemc, Float_t zch, Int_t c=0)
 
void SetNEFCut (Float_t min, Float_t max, Int_t c=0)
 
void SetAreaEmcCut (Double_t a=0.99, Int_t c=0)
 
void SetJetPtCut (Float_t cut, Int_t c=0)
 
void SetJetRadius (Float_t r, Int_t c=0)
 
void SetMaxClusterPt (Float_t b, Int_t c=0)
 
void SetMaxTrackPt (Float_t b, Int_t c=0)
 
void SetPtBiasJetClus (Float_t b, Int_t c=0)
 
void SetPtBiasJetTrack (Float_t b, Int_t c=0)
 
void SetLeadingHadronType (Int_t t, Int_t c=0)
 
void SetNLeadingJets (Int_t t, Int_t c=0)
 
void SetJetBitMap (UInt_t m, Int_t c=0)
 
void SetJetTrigger (UInt_t t, Int_t c=0)
 
void SetIsParticleLevel (Bool_t b, Int_t c=0)
 
virtual void SetRhoName (const char *n, Int_t c=0)
 
virtual void SetLocalRhoName (const char *n)
 
const TStringGetRhoName (Int_t c=0) const
 
AliJetContainerAddJetContainer (const char *n, TString defaultCutType, Float_t jetRadius=0.4)
 
AliJetContainerAddJetContainer (const char *n, UInt_t accType=AliEmcalJet::kUser, Float_t jetRadius=0.4)
 
AliJetContainerAddJetContainer (EJetType_t jetType, EJetAlgo_t jetAlgo, ERecoScheme_t recoScheme, Double_t radius, UInt_t accType, AliParticleContainer *partCont, AliClusterContainer *clusCont, TString tag="Jet")
 
AliJetContainerAddJetContainer (EJetType_t jetType, EJetAlgo_t jetAlgo, ERecoScheme_t recoScheme, Double_t radius, UInt_t accType, TString tag="Jet")
 
void AdoptJetContainer (AliJetContainer *cont)
 
void RemoveJetContainer (Int_t i)
 
AliJetContainerGetJetContainer (Int_t i=0) const
 
AliJetContainerGetJetContainer (const char *name) const
 
- Public Member Functions inherited from AliAnalysisTaskEmcal
 AliAnalysisTaskEmcal ()
 Default constructor. More...
 
 AliAnalysisTaskEmcal (const char *name, Bool_t histo=kFALSE)
 Standard constructor. Should be used by the user. More...
 
virtual ~AliAnalysisTaskEmcal ()
 Destructor. More...
 
AliParticleContainerAddParticleContainer (const char *n)
 Create new particle container and attach it to the task. More...
 
AliTrackContainerAddTrackContainer (const char *n)
 Create new track container and attach it to the task. More...
 
AliMCParticleContainerAddMCParticleContainer (const char *n)
 Create new container for MC particles and attach it to the task. More...
 
AliClusterContainerAddClusterContainer (const char *n)
 Create new cluster container and attach it to the task. More...
 
void AdoptParticleContainer (AliParticleContainer *cont)
 
void AdoptTrackContainer (AliTrackContainer *cont)
 
void AdoptMCParticleContainer (AliMCParticleContainer *cont)
 
void AdoptClusterContainer (AliClusterContainer *cont)
 
AliParticleContainerGetParticleContainer (Int_t i=0) const
 Get \( i^{th} \) particle container attached to this task. More...
 
AliParticleContainerGetParticleContainer (const char *name) const
 Find particle container attached to this task according to its name. More...
 
AliClusterContainerGetClusterContainer (Int_t i=0) const
 Get \( i^{th} \) cluster container attached to this task. More...
 
AliClusterContainerGetClusterContainer (const char *name) const
 Find cluster container attached to this task according to its name. More...
 
AliMCParticleContainerGetMCParticleContainer (Int_t i=0) const
 
AliMCParticleContainerGetMCParticleContainer (const char *name) const
 
AliTrackContainerGetTrackContainer (Int_t i=0) const
 
AliTrackContainerGetTrackContainer (const char *name) const
 
void RemoveParticleContainer (Int_t i=0)
 
void RemoveClusterContainer (Int_t i=0)
 
void SetCaloCellsName (const char *n)
 
void SetCaloTriggerPatchInfoName (const char *n)
 
void SetCaloTriggersName (const char *n)
 
void SetCentRange (Double_t min, Double_t max)
 
void SetCentralityEstimator (const char *c)
 
void SetClusPtCut (Double_t cut, Int_t c=0)
 Apply cut on \( p_{t} \) for all clusters in container with index c. More...
 
void SetClusTimeCut (Double_t min, Double_t max, Int_t c=0)
 Apply cut on cluster time for clusters in container with index c. More...
 
void SetEventPlaneVsEmcal (Double_t ep)
 
void SetForceBeamType (BeamType f)
 
void SetHistoBins (Int_t nbins, Double_t min, Double_t max)
 
void SetIsEmbedded (Bool_t i)
 
void SetIsPythia (Bool_t i)
 
void SetIsHerwig (Bool_t i)
 
void SetMakeGeneralHistograms (Bool_t g)
 
void SetGetPtHardBinFromPath (Bool_t docheck)
 Switch on/off getting \( p_{t,hard}\) bin from the file path. More...
 
void SetNumberOfPtHardBins (Int_t nbins)
 Set the number of \( p_{t}\)-hard bins. More...
 
void SetUserPtHardBinning (const TArrayI &binning)
 Set a non-standard \( p_{t}\)-hard binning. More...
 
void SetMCLabelShift (Int_t s)
 
void SetMinMCLabel (Int_t s)
 
void SetMinNTrack (Int_t min)
 
void SetZvertexDiffValue (Double_t cut)
 
void SetMinPtTrackInEmcal (Double_t min)
 
virtual void SetNCentBins (Int_t n)
 
void SetNeedEmcalGeom (Bool_t n)
 
void SetCountDownscaleCorrectedEvents (Bool_t d)
 
void SetOffTrigger (UInt_t t)
 
void SetTrackEtaLimits (Double_t min, Double_t max, Int_t c=0)
 Apply cut on the pseudorapidity \( \eta \) of the all tracks in the track container with index c. More...
 
void SetTrackPhiLimits (Double_t min, Double_t max, Int_t c=0)
 Apply cut on azimuthal angle \( \phi \) of the all tracks in the track container with index c. More...
 
void SetTrackPtCut (Double_t cut, Int_t c=0)
 Apply cut on the transverse momentum \( p_{t} \) of all tracks in the track container with index c. More...
 
void SetTrigClass (const char *n)
 
void SetMinBiasTriggerClassName (const char *n)
 
void SetTriggerTypeSel (TriggerType t)
 
void SetUseAliAnaUtils (Bool_t b, Bool_t bRejPilup=kTRUE)
 
void SetVzRange (Double_t min, Double_t max)
 
void SetUseSPDTrackletVsClusterBG (Bool_t b)
 
void SetEMCalTriggerMode (EMCalTriggerMode_t m)
 
void SetUseNewCentralityEstimation (Bool_t b)
 
void SetGeneratePythiaInfoObject (Bool_t b)
 
void SetPythiaInfoName (const char *n)
 
const TStringGetPythiaInfoName () const
 
const AliEmcalPythiaInfoGetPythiaInfo () const
 
void SetUsePtHardBinScaling (Bool_t b)
 
void SetMCFilter ()
 
void ResetMCFilter ()
 
void SetJetPtFactor (Float_t f)
 
Float_t JetPtFactor ()
 
void SetClusterPtFactor (Float_t f)
 
Float_t ClusterPtFactor ()
 
void SetTrackPtFactor (Float_t f)
 
Float_t TrackPtFactor ()
 

Static Public Member Functions

static AliEmcalJetTaggerTaskFastAddTaskJetTaggerFast (const char *njetsBase, const char *njetsTag, const Double_t R, const char *nrhoBase, const char *nrhoTag, const char *ntracks, const char *nclusters, const char *type, const char *CentEst, Int_t pSel, const char *trigClass)
 Factory creating new jet matching task. More...
 
- Static Public Member Functions inherited from AliAnalysisTaskEmcal
static AliAODInputHandler * AddAODHandler ()
 Add an AOD handler to the analysis manager. More...
 
static AliESDInputHandler * AddESDHandler ()
 Add a ESD handler to the analysis manager. More...
 

Protected Member Functions

Bool_t Run ()
 Run matching. More...
 
Bool_t FillHistograms ()
 Filling QA histograms monitoring the quality of the matching. More...
 
void Init ()
 Initializing the matching task by defining the accepted range on both jet containers. More...
 
Double_t GetDeltaPhi (const AliEmcalJet *jet1, const AliEmcalJet *jet2)
 Calculate azimuthal angle between the axes of the jets. More...
 
Double_t GetDeltaPhi (Double_t phi1, Double_t phi2)
 Calculate azimuthal angle between the axises of the jets. More...
 
Bool_t MatchJetsGeo (AliJetContainer &contBase, AliJetContainer &contTag, Float_t maxDist=0.3) const
 Match the full jets to the corresponding charged jets. More...
 
void ResetTagging (const AliJetContainer &cont) const
 Reset tagging for all jets in jet container. More...
 
- Protected Member Functions inherited from AliAnalysisTaskEmcalJet
virtual Bool_t AcceptJet (AliEmcalJet *jet, Int_t c=0)
 
Double_t GetLeadingHadronPt (AliEmcalJet *jet, Int_t c=0)
 
void ExecOnce ()
 
AliRhoParameterGetRhoFromEvent (const char *name)
 
AliLocalRhoParameterGetLocalRhoFromEvent (const char *name)
 
Bool_t IsJetTrack (AliEmcalJet *jet, Int_t itrack, Bool_t sorted=kFALSE) const
 
Bool_t IsJetCluster (AliEmcalJet *jet, Int_t iclus, Bool_t sorted=kFALSE) const
 
Bool_t RetrieveEventObjects ()
 
Double_t GetJetRadius (Int_t i=0) const
 
TClonesArray * GetJetArray (Int_t i=0) const
 
AliEmcalJetGetJetFromArray (Int_t j, Int_t c=0) const
 
AliEmcalJetGetAcceptJetFromArray (Int_t j, Int_t c=0) const
 
Int_t GetNJets (Int_t i=0) const
 
Double_t GetRhoVal (Int_t i=0) const
 
- Protected Member Functions inherited from AliAnalysisTaskEmcal
void LoadPythiaInfo (AliVEvent *event)
 Load parton info. More...
 
void SetRejectionReasonLabels (TAxis *axis)
 
Bool_t AcceptCluster (AliVCluster *clus, Int_t c=0) const
 Cluster selection. More...
 
Bool_t AcceptTrack (AliVParticle *track, Int_t c=0) const
 
void AddObjectToEvent (TObject *obj, Bool_t attempt=kFALSE)
 Add object to event. More...
 
AliVParticle * GetAcceptParticleFromArray (Int_t p, Int_t c=0) const
 Get particle p if accepted from container with index c If particle not accepted return 0. More...
 
AliVCluster * GetAcceptClusterFromArray (Int_t cl, Int_t c=0) const
 Get cluster cl if accepted from container c If particle not accepted return 0. More...
 
TClonesArray * GetArrayFromEvent (const char *name, const char *clname=0)
 Read a TClonesArray from event. More...
 
BeamType GetBeamType () const
 Get beam type. More...
 
TClonesArray * GetParticleArray (Int_t i=0) const
 Get \( i^{th} \) TClonesArray with particles. More...
 
TClonesArray * GetClusterArray (Int_t i=0) const
 Get \( i^{th} \) TClonesArray with EMCAL clusters. More...
 
Int_t GetNParticles (Int_t i=0) const
 Get number of particles in container attached to this task with index i. More...
 
Int_t GetNClusters (Int_t i=0) const
 Get number of clusters in the cluster container attached to this task with index i. More...
 
AliEMCALTriggerPatchInfo * GetMainTriggerPatch (TriggerCategory triggersel=kTriggerLevel1Jet, Bool_t doSimpleOffline=kFALSE)
 Get main trigger match. More...
 
Bool_t HasTriggerType (TriggerType triggersel)
 Check if event has a given trigger type. More...
 
ULong_t GetTriggerList ()
 Get list of selected triggers of the given event. More...
 
Bool_t PythiaInfoFromFile (const char *currFile, Float_t &fXsec, Float_t &fTrials, Int_t &pthard)
 Loading PYTHIA information from external cross section file into the task. More...
 
Bool_t IsTrackInEmcalAcceptance (AliVParticle *part, Double_t edges=0.9) const
 Determines if a track is inside the EMCal acceptance. More...
 
void GeneratePythiaInfoObject (AliMCEvent *mcEvent)
 Copy some information about the Pythia event in a PythaInfo object. More...
 
Bool_t CheckMCOutliers ()
 Filter the mc tails in pt-hard distributions. More...
 
void UserCreateOutputObjects ()
 Main initialization function on the worker. More...
 
void UserExec (Option_t *option)
 Event loop, called for each event. More...
 
Bool_t UserNotify ()
 Notifying the user that the input data file has changed and performing steps needed to be done. More...
 
Bool_t FileChanged ()
 Steps to be executed when a few file is loaded into the input handler. More...
 
virtual Bool_t FillGeneralHistograms ()
 Filling general histograms. More...
 
virtual Bool_t IsEventSelected ()
 Performing event selection. More...
 
virtual void RunChanged (Int_t)
 Process tasks relevant when a file with a different run number is processed. More...
 
virtual void UserExecOnce ()
 Task initializations handled in user tasks. More...
 
virtual void UserFileChanged ()
 Virtual method for user code to be executed when a file changed. More...
 

Private Member Functions

 AliEmcalJetTaggerTaskFast (const AliEmcalJetTaggerTaskFast &)
 
AliEmcalJetTaggerTaskFastoperator= (const AliEmcalJetTaggerTaskFast &)
 

Private Attributes

JetTaggingType fJetTaggingType
 jet matching type More...
 
JetTaggingMethod fJetTaggingMethod
 jet matching method More...
 
Int_t fContainerBase
 jets to be tagged More...
 
Int_t fContainerTag
 jets used for tagging More...
 
Int_t fSpecPartContTag
 particle container optionally used in AliJetContainer::GetFractionSharedPt(). Set only if needed. More...
 
Double_t fMinFractionShared
 only fill histos for jets if shared fraction larger than X More...
 
Bool_t fUseSumw2
 activate sumw2 for output histograms More...
 
Bool_t fMatchingDone
 flag to indicate if matching is done or not More...
 
AcceptanceType fTypeAcc
 acceptance cut for the jet containers, see method MatchJetsGeo in .cxx for possibilities More...
 
Double_t fMaxDist
 distance allowed for two jets to match More...
 
Bool_t fInit
 true when the containers are initialized More...
 
TH3 ** fh3PtJet1VsDeltaEtaDeltaPhi
 ! \( p_{t}\) jet 1 vs deta vs dphi More...
 
TH2 ** fh2PtJet1VsDeltaR
 ! \( p_{t}\) jet 1 vs dR More...
 
TH2 ** fh2PtJet2VsFraction
 ! \( p_{t}\) jet 1 vs shared fraction More...
 
TH2 ** fh2PtJet1VsLeadPtAllSel
 
TH2 ** fh2PtJet1VsLeadPtTagged
 all jets after std selection More...
 
TH2 ** fh2PtJet1VsPtJet2
 tagged jets More...
 
TH2 ** fh2PtJet2VsRelPt
 pT of base jet vs tagged jet More...
 
TH3fh3PtJetDEtaDPhiConst
 pT of tagged jet vs pt base jet / pt tagged jet More...
 
TH3fh3PtJetAreaDRConst
 ! \( p_{t}\) jet vs Area vs delta R of constituents More...
 
TH1fNAccJets
 ! number of jets per event More...
 

Additional Inherited Members

- Static Protected Member Functions inherited from AliAnalysisTaskEmcal
static void GetEtaPhiDiff (const AliVTrack *t, const AliVCluster *v, Double_t &phidiff, Double_t &etadiff)
 Calculate \(\phi\) and \(\eta\) difference between a track (t) and a cluster (c). More...
 
static Byte_t GetTrackType (const AliVTrack *t)
 Get track type encoded from bits 20 and 21. More...
 
static Byte_t GetTrackType (const AliAODTrack *aodTrack, UInt_t filterBit1, UInt_t filterBit2)
 Decode track type. More...
 
static Double_t DeltaPhi (Double_t phia, Double_t phib, Double_t rMin=-TMath::Pi()/2, Double_t rMax=3 *TMath::Pi()/2)
 
static Double_tGenerateFixedBinArray (Int_t n, Double_t min, Double_t max)
 
static void GenerateFixedBinArray (Int_t n, Double_t min, Double_t max, Double_t *array)
 
static Double_t GetParallelFraction (AliVParticle *part1, AliVParticle *part2)
 Calculates the fraction of momentum z of part 1 w.r.t. part 2 in the direction of part 2. More...
 
static Double_t GetParallelFraction (const TVector3 &vect1, AliVParticle *part2)
 Calculates the fraction of momentum z of vect 1 w.r.t. part 2 in the direction of part 2. More...
 
- Protected Attributes inherited from AliAnalysisTaskEmcalJet
TString fRhoName
 rho name More...
 
TString fLocalRhoName
 name for local rho More...
 
TObjArray fJetCollArray
 jet collection array More...
 
TClonesArray * fJets
 ! jets More...
 
AliRhoParameterfRho
 ! event rho More...
 
AliLocalRhoParameterfLocalRho
 ! local event rho More...
 
Double_t fRhoVal
 ! event rho value, same for local rho More...
 
- Protected Attributes inherited from AliAnalysisTaskEmcal
TString fPythiaInfoName
 name of pythia info object More...
 
BeamType fForceBeamType
 forced beam type More...
 
Bool_t fGeneralHistograms
 whether or not it should fill some general histograms More...
 
Bool_t fLocalInitialized
 whether or not the task has been already initialized More...
 
Bool_t fFileChanged
 ! Signal triggered when the file has changed More...
 
Bool_t fCreateHisto
 whether or not create histograms More...
 
TString fCaloCellsName
 name of calo cell collection More...
 
TString fCaloTriggersName
 name of calo triggers collection More...
 
TString fCaloTriggerPatchInfoName
 trigger patch info array name More...
 
Double_t fMinCent
 min centrality for event selection More...
 
Double_t fMaxCent
 max centrality for event selection More...
 
Double_t fMinVz
 min vertex for event selection More...
 
Double_t fMaxVz
 max vertex for event selection More...
 
Double_t fTrackPtCut
 cut on track pt in event selection More...
 
Int_t fMinNTrack
 minimum nr of tracks in event with pT>fTrackPtCut More...
 
Double_t fZvertexDiff
 upper limit for distance between primary and SPD vertex More...
 
Bool_t fUseAliAnaUtils
 used for LHC13* data: z-vtx, Ncontributors, z-vtx resolution cuts More...
 
Bool_t fRejectPileup
 Reject pilup using function AliAnalysisUtils::IsPileUpEvent() More...
 
Bool_t fTklVsClusSPDCut
 Apply tracklet-vs-cluster SPD cut to reject background events in pp. More...
 
UInt_t fOffTrigger
 offline trigger for event selection More...
 
TString fTrigClass
 trigger class name for event selection More...
 
TString fMinBiasRefTrigger
 Name of the minmum bias reference trigger, used in the calculation of downscale-corrected event numbers. More...
 
TriggerType fTriggerTypeSel
 trigger type to select based on trigger patches More...
 
Int_t fNbins
 no. of pt bins More...
 
Double_t fMinBinPt
 min pt in histograms More...
 
Double_t fMaxBinPt
 max pt in histograms More...
 
Double_t fMinPtTrackInEmcal
 min pt track in emcal More...
 
Double_t fEventPlaneVsEmcal
 select events which have a certain event plane wrt the emcal More...
 
Double_t fMinEventPlane
 minimum event plane value More...
 
Double_t fMaxEventPlane
 maximum event plane value More...
 
TString fCentEst
 name of V0 centrality estimator More...
 
Bool_t fIsEmbedded
 trigger, embedded signal More...
 
Bool_t fIsPythia
 trigger, if it is a PYTHIA production More...
 
Bool_t fIsHerwig
 trigger, if it is a HERWIG production More...
 
Bool_t fGetPtHardBinFromName
 Obtain pt-hard bin from file path. More...
 
Int_t fSelectPtHardBin
 select one pt hard bin for analysis More...
 
Int_t fMinMCLabel
 minimum MC label value for the tracks/clusters being considered MC particles More...
 
Int_t fMCLabelShift
 if MC label > fMCLabelShift, MC label -= fMCLabelShift More...
 
Int_t fNcentBins
 how many centrality bins More...
 
Bool_t fNeedEmcalGeom
 whether or not the task needs the emcal geometry More...
 
TObjArray fParticleCollArray
 particle/track collection array More...
 
TObjArray fClusterCollArray
 cluster collection array More...
 
ULong_t fTriggers
 list of fired triggers More...
 
EMCalTriggerMode_t fEMCalTriggerMode
 EMCal trigger selection mode. More...
 
Bool_t fUseNewCentralityEstimation
 Use new centrality estimation (for 2015 data) More...
 
Bool_t fGeneratePythiaInfoObject
 Generate Pythia info object. More...
 
Bool_t fUsePtHardBinScaling
 Use \( p_{t}\)-hard bin scaling in merging. More...
 
Bool_t fUseXsecFromHeader
 ! Use cross section from header instead of pyxsec.root (purely transient) More...
 
Bool_t fMCRejectFilter
 enable the filtering of events by tail rejection More...
 
Bool_t fCountDownscaleCorrectedEvents
 Count event number corrected for downscaling. More...
 
Float_t fPtHardAndJetPtFactor
 Factor between ptHard and jet pT to reject/accept event. More...
 
Float_t fPtHardAndClusterPtFactor
 Factor between ptHard and cluster pT to reject/accept event. More...
 
Float_t fPtHardAndTrackPtFactor
 Factor between ptHard and track pT to reject/accept event. More...
 
Int_t fRunNumber
 !run number (triggering RunChanged() More...
 
AliAnalysisUtils * fAliAnalysisUtils
 !vertex selection (optional) More...
 
Bool_t fIsEsd
 !whether it's an ESD analysis More...
 
AliEMCALGeometry * fGeom
 !emcal geometry More...
 
TClonesArray * fTracks
 !tracks More...
 
TClonesArray * fCaloClusters
 !clusters More...
 
AliVCaloCells * fCaloCells
 !cells More...
 
AliVCaloTrigger * fCaloTriggers
 !calo triggers More...
 
TClonesArray * fTriggerPatchInfo
 !trigger patch info array More...
 
Double_t fCent
 !event centrality More...
 
Int_t fCentBin
 !event centrality bin More...
 
Double_t fEPV0
 !event plane V0 More...
 
Double_t fEPV0A
 !event plane V0A More...
 
Double_t fEPV0C
 !event plane V0C More...
 
Double_t fVertex [3]
 !event vertex More...
 
Double_t fVertexSPD [3]
 !event Svertex More...
 
Int_t fNVertCont
 !event vertex number of contributors More...
 
Int_t fNVertSPDCont
 !event SPD vertex number of contributors More...
 
BeamType fBeamType
 !event beam type More...
 
AliGenPythiaEventHeader * fPythiaHeader
 !event Pythia header More...
 
AliGenHerwigEventHeader * fHerwigHeader
 !event Herwig header More...
 
Float_t fPtHard
 !event \( p_{t}\)-hard More...
 
Int_t fPtHardBin
 !event \( p_{t}\)-hard bin More...
 
Int_t fPtHardBinGlobal
 !event \( p_{t}\)-hard bin, detected from filename More...
 
Bool_t fPtHardInitialized
 !flag whether the \( p_{t}\)-hard bin was initialized, purely for internal processing More...
 
Int_t fNPtHardBins
 Number of \( p_{t}\)-hard bins in the dataset. More...
 
TArrayI fPtHardBinning
 \( p_{t}\)-hard binning More...
 
Int_t fNTrials
 !event trials More...
 
Float_t fXsection
 !x-section from pythia header More...
 
AliEmcalPythiaInfofPythiaInfo
 !event parton info More...
 
AliEmcalListfOutput
 !output list More...
 
TH1fHistEventCount
 !incoming and selected events More...
 
TH1fHistTrialsAfterSel
 !total number of trials per pt hard bin after selection More...
 
TH1fHistEventsAfterSel
 !total number of events per pt hard bin after selection More...
 
TProfile * fHistXsectionAfterSel
 !x section from pythia header More...
 
TH1fHistTrials
 !trials from pyxsec.root More...
 
TH1fHistEvents
 !total number of events per pt hard bin More...
 
TProfile * fHistXsection
 !x section from pyxsec.root More...
 
TH1fHistPtHard
 ! \( p_{t}\)-hard distribution More...
 
TH2fHistPtHardCorr
 !Correlation between \( p_{t}\)-hard value and bin More...
 
TH2fHistPtHardCorrGlobal
 !Correlation between \( p_{t}\)-hard value and global bin More...
 
TH2fHistPtHardBinCorr
 !Correlation between global and local (per-event) \( p_{t}\)-hard bin More...
 
TH1fHistCentrality
 !event centrality distribution More...
 
TH1fHistZVertex
 !z vertex position More...
 
TH1fHistEventPlane
 !event plane distribution More...
 
TH1fHistEventRejection
 !book keep reasons for rejecting event More...
 
TH1fHistTriggerClasses
 !number of events in each trigger class More...
 
TH1fHistTriggerClassesCorr
 !corrected number of events in each trigger class More...
 
- Static Protected Attributes inherited from AliAnalysisTaskEmcal
static Double_t fgkEMCalDCalPhiDivide = 4.
 phi value used to distinguish between DCal and EMCal More...
 

Detailed Description

Fast jet tagger for geometric matching of jets.

Author
Martha Verweij
Markus Fasel marku.nosp@m.s.fa.nosp@m.sel@c.nosp@m.ern..nosp@m.ch, Oak Ridge National Laboratory
Since
Nov 8, 2017

Class based on AliAnalysisTaskEmcalJetTagger. Navigation finding closest neighbor however is based on a kd-tree.

Definition at line 53 of file AliEmcalJetTaggerTaskFast.h.

Member Enumeration Documentation

Accpetance type used for the two jet containers.

Enumerator
kNoLimit 

No Additional limit compared to jet containers.

kLimitTagEta 

Adding 0.1 in eta limit for tag jets.

kLimitTagEtaPhi 

Adding 0.1 in eta and phi limits for tag jets.

kLimitBaseTagEtaPhi 

Adding 0.1 in eta and phi limits for both base and tag jets.

Definition at line 68 of file AliEmcalJetTaggerTaskFast.h.

Enumerator
kGeo 
kFraction 

Definition at line 55 of file AliEmcalJetTaggerTaskFast.h.

Enumerator
kTag 
kClosest 

Definition at line 60 of file AliEmcalJetTaggerTaskFast.h.

Constructor & Destructor Documentation

PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::AliEmcalJetTaggerTaskFast ( )

Default constructor.

Definition at line 52 of file AliEmcalJetTaggerTaskFast.cxx.

Referenced by AddTaskJetTaggerFast().

PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::AliEmcalJetTaggerTaskFast ( const char *  name)

Standard constructor.

Definition at line 103 of file AliEmcalJetTaggerTaskFast.cxx.

virtual PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::~AliEmcalJetTaggerTaskFast ( )
inlinevirtual

Destructor.

Definition at line 88 of file AliEmcalJetTaggerTaskFast.h.

PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::AliEmcalJetTaggerTaskFast ( const AliEmcalJetTaggerTaskFast )
private

Member Function Documentation

AliEmcalJetTaggerTaskFast * PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::AddTaskJetTaggerFast ( const char *  njetsBase,
const char *  njetsTag,
const Double_t  R,
const char *  nrhoBase,
const char *  nrhoTag,
const char *  ntracks,
const char *  nclusters,
const char *  type,
const char *  CentEst,
Int_t  pSel,
const char *  trigClass 
)
static

Factory creating new jet matching task.

The new task is added to the analysis manager, and the containers for input and output are configured. Requires an analysis manager to be present.

Parameters
[in]njetsBaseName of the jet container with base jets
[in]njetsTag
[in]Rresolution parameter
[in]nrhoBaseName of the \(\rho\)-parameter object for base jets
[in]nrhoTagName of the \(\rho\)-parameter object for tag jets
[in]ntracksName of the track container
[in]nclustersName of the cluster container
[in]typeName of the acceptance type (TPC/EMCAL) for base jets
[in]CentEstName of the centrality estimator
[in]pSelEvent selection bitmap
[in]trigClassName of the trigger class (for output container)
Returns
New jet tagger task with basic configuration

Definition at line 532 of file AliEmcalJetTaggerTaskFast.cxx.

Bool_t PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::FillHistograms ( )
protectedvirtual

Filling QA histograms monitoring the quality of the matching.

Returns
Always true

Reimplemented from AliAnalysisTaskEmcal.

Definition at line 306 of file AliEmcalJetTaggerTaskFast.cxx.

Double_t PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::GetDeltaPhi ( const AliEmcalJet jet1,
const AliEmcalJet jet2 
)
protected

Calculate azimuthal angle between the axes of the jets.

Parameters
[in]jet1base jet
[in]jet2jet to test

Definition at line 520 of file AliEmcalJetTaggerTaskFast.cxx.

Referenced by FillHistograms().

Double_t PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::GetDeltaPhi ( Double_t  phi1,
Double_t  phi2 
)
protected

Calculate azimuthal angle between the axises of the jets.

Parameters
[in]phi1\(\phi\)-angle of the first jet
[in]phi2\(\phi\)-angle of the second jet

Definition at line 524 of file AliEmcalJetTaggerTaskFast.cxx.

void PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::Init ( )
protected

Initializing the matching task by defining the accepted range on both jet containers.

Function will not be executed twice.

Definition at line 257 of file AliEmcalJetTaggerTaskFast.cxx.

Referenced by Run().

bool PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::MatchJetsGeo ( AliJetContainer contBase,
AliJetContainer contTag,
Float_t  maxDist = 0.3 
) const
protected

Match the full jets to the corresponding charged jets.

For all jets, at both base and tag level, finding the nearest neighbor in distance in the $$-

Definition at line 383 of file AliEmcalJetTaggerTaskFast.cxx.

Referenced by Run().

AliEmcalJetTaggerTaskFast& PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::operator= ( const AliEmcalJetTaggerTaskFast )
private
void PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::ResetTagging ( const AliJetContainer cont) const
protected

Reset tagging for all jets in jet container.

Parameters
[in]contJet container for which to reset the tagging status

Definition at line 370 of file AliEmcalJetTaggerTaskFast.cxx.

Referenced by Run().

Bool_t PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::Run ( )
protectedvirtual

Run matching.

In case the task is not yet initialized, initializing first. Before matching the current match status of the jets in both the base and the tag container are reset. For the matching see MatchJetsGeo

Returns
Always true

Reimplemented from AliAnalysisTaskEmcal.

Definition at line 292 of file AliEmcalJetTaggerTaskFast.cxx.

void PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::SetJetContainerBase ( Int_t  c)
inline

Definition at line 93 of file AliEmcalJetTaggerTaskFast.h.

Referenced by AddTaskJetTaggerFast().

void PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::SetJetContainerTag ( Int_t  c)
inline

Definition at line 94 of file AliEmcalJetTaggerTaskFast.h.

Referenced by AddTaskJetTaggerFast().

void PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::SetJetTaggingMethod ( JetTaggingMethod  m)
inline

Definition at line 97 of file AliEmcalJetTaggerTaskFast.h.

void PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::SetJetTaggingType ( JetTaggingType  t)
inline

Definition at line 96 of file AliEmcalJetTaggerTaskFast.h.

void PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::SetMaxDistance ( Double_t  dist)
inline

Definition at line 104 of file AliEmcalJetTaggerTaskFast.h.

void PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::SetMinFractionShared ( Double_t  f)
inline

Definition at line 99 of file AliEmcalJetTaggerTaskFast.h.

void PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::SetSpecialParticleContainer ( Int_t  contnumb)
inline

Definition at line 105 of file AliEmcalJetTaggerTaskFast.h.

void PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::SetTypeAcceptance ( AcceptanceType  type)
inline

Definition at line 103 of file AliEmcalJetTaggerTaskFast.h.

void PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::SetUseSumw2 ( Bool_t  b)
inline

Definition at line 101 of file AliEmcalJetTaggerTaskFast.h.

void PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::UserCreateOutputObjects ( )

Definition at line 156 of file AliEmcalJetTaggerTaskFast.cxx.

Member Data Documentation

Int_t PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fContainerBase
private

jets to be tagged

Definition at line 206 of file AliEmcalJetTaggerTaskFast.h.

Referenced by FillHistograms(), Init(), Run(), and SetJetContainerBase().

Int_t PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fContainerTag
private

jets used for tagging

Definition at line 207 of file AliEmcalJetTaggerTaskFast.h.

Referenced by FillHistograms(), Init(), Run(), and SetJetContainerTag().

TH2** PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fh2PtJet1VsDeltaR
private

! \( p_{t}\) jet 1 vs dR

Definition at line 216 of file AliEmcalJetTaggerTaskFast.h.

Referenced by AliEmcalJetTaggerTaskFast(), FillHistograms(), and UserCreateOutputObjects().

TH2** PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fh2PtJet1VsLeadPtAllSel
private
TH2** PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fh2PtJet1VsLeadPtTagged
private

all jets after std selection

Definition at line 220 of file AliEmcalJetTaggerTaskFast.h.

Referenced by AliEmcalJetTaggerTaskFast(), FillHistograms(), and UserCreateOutputObjects().

TH2** PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fh2PtJet1VsPtJet2
private

tagged jets

Definition at line 221 of file AliEmcalJetTaggerTaskFast.h.

Referenced by AliEmcalJetTaggerTaskFast(), FillHistograms(), and UserCreateOutputObjects().

TH2** PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fh2PtJet2VsFraction
private

! \( p_{t}\) jet 1 vs shared fraction

Definition at line 217 of file AliEmcalJetTaggerTaskFast.h.

Referenced by AliEmcalJetTaggerTaskFast(), FillHistograms(), and UserCreateOutputObjects().

TH2** PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fh2PtJet2VsRelPt
private

pT of base jet vs tagged jet

Definition at line 222 of file AliEmcalJetTaggerTaskFast.h.

Referenced by AliEmcalJetTaggerTaskFast(), FillHistograms(), and UserCreateOutputObjects().

TH3** PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fh3PtJet1VsDeltaEtaDeltaPhi
private

! \( p_{t}\) jet 1 vs deta vs dphi

Definition at line 215 of file AliEmcalJetTaggerTaskFast.h.

Referenced by AliEmcalJetTaggerTaskFast(), FillHistograms(), and UserCreateOutputObjects().

TH3* PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fh3PtJetAreaDRConst
private

! \( p_{t}\) jet vs Area vs delta R of constituents

Definition at line 225 of file AliEmcalJetTaggerTaskFast.h.

Referenced by FillHistograms(), and UserCreateOutputObjects().

TH3* PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fh3PtJetDEtaDPhiConst
private

pT of tagged jet vs pt base jet / pt tagged jet

! \( p_{t}\) jet vs delta eta vs delta phi of constituents

Definition at line 224 of file AliEmcalJetTaggerTaskFast.h.

Referenced by FillHistograms(), and UserCreateOutputObjects().

Bool_t PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fInit
private

true when the containers are initialized

Definition at line 214 of file AliEmcalJetTaggerTaskFast.h.

Referenced by Init().

JetTaggingMethod PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fJetTaggingMethod
private

jet matching method

Definition at line 205 of file AliEmcalJetTaggerTaskFast.h.

Referenced by SetJetTaggingMethod().

JetTaggingType PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fJetTaggingType
private

jet matching type

Definition at line 204 of file AliEmcalJetTaggerTaskFast.h.

Referenced by FillHistograms(), MatchJetsGeo(), ResetTagging(), and SetJetTaggingType().

Bool_t PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fMatchingDone
private

flag to indicate if matching is done or not

Definition at line 211 of file AliEmcalJetTaggerTaskFast.h.

Referenced by Run().

Double_t PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fMaxDist
private

distance allowed for two jets to match

Definition at line 213 of file AliEmcalJetTaggerTaskFast.h.

Referenced by Run(), and SetMaxDistance().

Double_t PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fMinFractionShared
private

only fill histos for jets if shared fraction larger than X

Definition at line 209 of file AliEmcalJetTaggerTaskFast.h.

Referenced by FillHistograms(), and SetMinFractionShared().

TH1* PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fNAccJets
private

! number of jets per event

Definition at line 226 of file AliEmcalJetTaggerTaskFast.h.

Referenced by FillHistograms(), and UserCreateOutputObjects().

Int_t PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fSpecPartContTag
private

particle container optionally used in AliJetContainer::GetFractionSharedPt(). Set only if needed.

Definition at line 208 of file AliEmcalJetTaggerTaskFast.h.

Referenced by FillHistograms(), and SetSpecialParticleContainer().

AcceptanceType PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fTypeAcc
private

acceptance cut for the jet containers, see method MatchJetsGeo in .cxx for possibilities

Definition at line 212 of file AliEmcalJetTaggerTaskFast.h.

Referenced by Init(), and SetTypeAcceptance().

Bool_t PWGJE::EMCALJetTasks::AliEmcalJetTaggerTaskFast::fUseSumw2
private

activate sumw2 for output histograms

Definition at line 210 of file AliEmcalJetTaggerTaskFast.h.

Referenced by SetUseSumw2(), and UserCreateOutputObjects().


The documentation for this class was generated from the following files: