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AliPhysics
0bb4a45 (0bb4a45)
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AliPhysics
0bb4a45 (0bb4a45)
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Study background fluctuations with random cones. More...
#include <AliAnalysisTaskBackFlucRandomCone.h>
Protected Member Functions | |
| Bool_t | Run () |
| Run function. This is the core function of the analysis and contains the user code. Therefore users have to implement this function. More... | |
| Bool_t | FillHistograms () |
| Function filling histograms. 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 () |
| AliRhoParameter * | GetRhoFromEvent (const char *name) |
| AliLocalRhoParameter * | GetLocalRhoFromEvent (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 |
| AliEmcalJet * | GetJetFromArray (Int_t j, Int_t c=0) const |
| AliEmcalJet * | GetAcceptJetFromArray (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 | |
| AliAnalysisTaskBackFlucRandomCone (const AliAnalysisTaskBackFlucRandomCone &) | |
| !<! pT cone minus rho More... | |
| AliAnalysisTaskBackFlucRandomCone & | operator= (const AliAnalysisTaskBackFlucRandomCone &) |
Private Attributes | |
| Double_t | fEtaMin |
| Minimum eta limit (consider the R!), default -0.5. More... | |
| Double_t | fEtaMax |
| Maximum eta limit (consider the R!), default 0.5. More... | |
| Double_t | fEta |
| Double_t | fPhi |
| !<! Eta coordinate of the cone centre More... | |
| Double_t | fRCone |
| !<! Phi coordinate of the cone centre More... | |
| TRandom3 | fRnd |
| Random number generator. More... | |
| TString | fRhoName |
| Name of rho run previously in the event. More... | |
| TH2F * | fhEtaPhiConeCentre |
| TH1F * | fNInOut |
| !<! Cone centre More... | |
| TH2F * | fhMasspTInCone |
| !<! Count track in and out of cone per event More... | |
| TH1F * | fhNConstituents |
| !<! Mass and pT of particles in the cone More... | |
| TH1F * | fhDeltapT |
| !<! Number of constituents in random cone More... | |
Additional Inherited Members | |
| 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... | |
| 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... | |
| 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_t * | GenerateFixedBinArray (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... | |
| AliRhoParameter * | fRho |
| ! event rho More... | |
| AliLocalRhoParameter * | fLocalRho |
| ! 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 | fRecycleUnusedEmbeddedEventsMode |
| Allows the recycling of embedded events which fail internal event selection. See the embedding helper. 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... | |
| AliEmcalPythiaInfo * | fPythiaInfo |
| !event parton info More... | |
| AliEmcalList * | fOutput |
| !output list More... | |
| TH1 * | fHistEventCount |
| !incoming and selected events More... | |
| TH1 * | fHistTrialsAfterSel |
| !total number of trials per pt hard bin after selection More... | |
| TH1 * | fHistEventsAfterSel |
| !total number of events per pt hard bin after selection More... | |
| TProfile * | fHistXsectionAfterSel |
| !x section from pythia header More... | |
| TH1 * | fHistTrials |
| !trials from pyxsec.root More... | |
| TH1 * | fHistEvents |
| !total number of events per pt hard bin More... | |
| TProfile * | fHistXsection |
| !x section from pyxsec.root More... | |
| TH1 * | fHistPtHard |
| ! \( p_{t}\)-hard distribution More... | |
| TH2 * | fHistPtHardCorr |
| !Correlation between \( p_{t}\)-hard value and bin More... | |
| TH2 * | fHistPtHardCorrGlobal |
| !Correlation between \( p_{t}\)-hard value and global bin More... | |
| TH2 * | fHistPtHardBinCorr |
| !Correlation between global and local (per-event) \( p_{t}\)-hard bin More... | |
| TH1 * | fHistCentrality |
| !event centrality distribution More... | |
| TH1 * | fHistZVertex |
| !z vertex position More... | |
| TH1 * | fHistEventPlane |
| !event plane distribution More... | |
| TH1 * | fHistEventRejection |
| !book keep reasons for rejecting event More... | |
| TH1 * | fHistTriggerClasses |
| !number of events in each trigger class More... | |
| TH1 * | fHistTriggerClassesCorr |
| !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... | |
Study background fluctuations with random cones.
Definition at line 16 of file AliAnalysisTaskBackFlucRandomCone.h.
| AliAnalysisTaskBackFlucRandomCone::AliAnalysisTaskBackFlucRandomCone | ( | ) |
default constructor
Definition at line 13 of file AliAnalysisTaskBackFlucRandomCone.cxx.
| AliAnalysisTaskBackFlucRandomCone::AliAnalysisTaskBackFlucRandomCone | ( | const char * | name | ) |
standard constructor
Definition at line 32 of file AliAnalysisTaskBackFlucRandomCone.cxx.
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virtual |
Empty destructor.
Definition at line 126 of file AliAnalysisTaskBackFlucRandomCone.cxx.
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private |
!<! pT cone minus rho
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protectedvirtual |
Function filling histograms.
This function optionally fills histograms created by the users. Can access data previously handled by the user Run function.
Fill histograms defined
Reimplemented from AliAnalysisTaskEmcal.
Definition at line 90 of file AliAnalysisTaskBackFlucRandomCone.cxx.
Referenced by SetConeRadius().
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private |
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protectedvirtual |
Run function. This is the core function of the analysis and contains the user code. Therefore users have to implement this function.
Run code before FillHistograms()
Reimplemented from AliAnalysisTaskEmcal.
Definition at line 81 of file AliAnalysisTaskBackFlucRandomCone.cxx.
Referenced by SetConeRadius().
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inline |
Definition at line 28 of file AliAnalysisTaskBackFlucRandomCone.h.
Definition at line 27 of file AliAnalysisTaskBackFlucRandomCone.h.
| void AliAnalysisTaskBackFlucRandomCone::SetRhoName | ( | ) |
Referenced by SetConeRadius().
| void AliAnalysisTaskBackFlucRandomCone::Terminate | ( | Option_t * | option | ) |
Called once at the end of the analysis.
Definition at line 132 of file AliAnalysisTaskBackFlucRandomCone.cxx.
| void AliAnalysisTaskBackFlucRandomCone::UserCreateOutputObjects | ( | ) |
Create output
Definition at line 52 of file AliAnalysisTaskBackFlucRandomCone.cxx.
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private |
Definition at line 38 of file AliAnalysisTaskBackFlucRandomCone.h.
Referenced by FillHistograms(), and Run().
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private |
Maximum eta limit (consider the R!), default 0.5.
Definition at line 37 of file AliAnalysisTaskBackFlucRandomCone.h.
Referenced by Run(), SetEtaRange(), and UserCreateOutputObjects().
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private |
Minimum eta limit (consider the R!), default -0.5.
Definition at line 36 of file AliAnalysisTaskBackFlucRandomCone.h.
Referenced by Run(), SetEtaRange(), and UserCreateOutputObjects().
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private |
!<! Number of constituents in random cone
Definition at line 49 of file AliAnalysisTaskBackFlucRandomCone.h.
Referenced by FillHistograms(), and UserCreateOutputObjects().
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private |
Definition at line 45 of file AliAnalysisTaskBackFlucRandomCone.h.
Referenced by FillHistograms(), and UserCreateOutputObjects().
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private |
!<! Count track in and out of cone per event
Definition at line 47 of file AliAnalysisTaskBackFlucRandomCone.h.
Referenced by FillHistograms(), and UserCreateOutputObjects().
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private |
!<! Mass and pT of particles in the cone
Definition at line 48 of file AliAnalysisTaskBackFlucRandomCone.h.
Referenced by FillHistograms(), and UserCreateOutputObjects().
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private |
!<! Cone centre
Definition at line 46 of file AliAnalysisTaskBackFlucRandomCone.h.
Referenced by FillHistograms(), and UserCreateOutputObjects().
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private |
!<! Eta coordinate of the cone centre
Definition at line 39 of file AliAnalysisTaskBackFlucRandomCone.h.
Referenced by FillHistograms(), and Run().
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private |
!<! Phi coordinate of the cone centre
Radius of the cone, default 0.3
Definition at line 40 of file AliAnalysisTaskBackFlucRandomCone.h.
Referenced by FillHistograms(), and SetConeRadius().
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private |
Name of rho run previously in the event.
Definition at line 43 of file AliAnalysisTaskBackFlucRandomCone.h.
Referenced by FillHistograms().
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private |
Random number generator.
Definition at line 42 of file AliAnalysisTaskBackFlucRandomCone.h.
Referenced by Run(), and UserCreateOutputObjects().
1.8.11 
