+++ /dev/null
-#ifndef ALIANAELECTRON_H\r
-#define ALIANAELECTRON_H\r
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
- * See cxx source for full Copyright notice */\r
-/* $Id: $ */\r
-\r
-//_________________________________________________________________________\r
-//\r
-// Class for the electron identification.\r
-// Clusters from EMCAL matched to tracks are selected \r
-// and kept in the AOD. Few histograms produced.\r
-//\r
-\r
-//-- Author: J.L. Klay (Cal Poly)\r
-\r
-// --- ROOT system ---\r
-class TH2F ;\r
-class TString ;\r
-class TNtuple ;\r
-class TH3F;\r
-class TObjString;\r
-\r
-// --- ANALYSIS system ---\r
-#include "AliAnaPartCorrBaseClass.h"\r
-\r
-class AliAODMCParticle;\r
-class AliCaloTrackReader;\r
-class AliAODTrack;\r
-class TList ;\r
-\r
-class AliAnaElectron : public AliAnaPartCorrBaseClass {\r
-\r
- public: \r
- AliAnaElectron() ; // default ctor\r
- virtual ~AliAnaElectron() ; //virtual dtor\r
- private:\r
- AliAnaElectron(const AliAnaElectron & g) ; // cpy ctor\r
- AliAnaElectron & operator = (const AliAnaElectron & g) ;//cpy assignment\r
- \r
- public:\r
- \r
- TObjString * GetAnalysisCuts();\r
- TList * GetCreateOutputObjects();\r
-\r
- void Init();\r
-\r
- void MakeAnalysisFillAOD() ;\r
- \r
- void MakeAnalysisFillHistograms() ; \r
- \r
- //B-tagging\r
- Int_t GetDVMBtag(AliAODTrack * tr); //returns # tracks from secvtx\r
-\r
- //Temporary local method to get DCA because AliAODTrack is stupid\r
- Bool_t GetDCA(const AliAODTrack* tr,Double_t imp[2], Double_t cov[3]);\r
-\r
- Bool_t PhotonicPrim(const AliAODPWG4Particle* part); //check with track list\r
- Bool_t PhotonicV0(Int_t trackId); //check with V0 list\r
-\r
- //check if track has been flagged as a non-photonic or DVM electron\r
- //used with the jet tracks to tag bjets\r
- Bool_t CheckTrack(const AliAODTrack* track,const char* type); \r
- Bool_t IsMcBJet(Double_t x, Double_t y);\r
- Bool_t IsMcDJet(Double_t x, Double_t y);\r
-\r
- void Print(const Option_t * opt)const;\r
- \r
- TString GetCalorimeter() const {return fCalorimeter ; }\r
- Double_t GetpOverEmin() const {return fpOverEmin ; }\r
- Double_t GetpOverEmax() const {return fpOverEmax ; }\r
- Bool_t GetWriteNtuple() const {return fWriteNtuple ; }\r
-\r
- Double_t GetDrCut() const { return fDrCut; }\r
- Double_t GetPairDcaCut() const { return fPairDcaCut; }\r
- Double_t GetDecayLenCut() const { return fDecayLenCut; }\r
- Double_t GetImpactCut() const { return fImpactCut; }\r
- Double_t GetAssocPtCut() const { return fAssocPtCut; }\r
- Double_t GetMassCut() const { return fMassCut; }\r
- Double_t GetSdcaCut() const { return fSdcaCut; }\r
- Int_t GetITSCut() const { return fITSCut; }\r
- Int_t GetNTagTrackCut() const { return fNTagTrkCut; }\r
- Double_t GetIPSigCut() const { return fIPSigCut; }\r
- Double_t GetMinClusEne() const { return fMinClusEne; }\r
-\r
- void SetCalorimeter(TString det) {fCalorimeter = det ; }\r
- void SetpOverEmin(Double_t min) {fpOverEmin = min ; }\r
- void SetpOverEmax(Double_t max) {fpOverEmax = max ; }\r
- void SetResidualCut(Double_t cut) {fResidualCut = cut ; }\r
- void SetWriteNtuple(Bool_t val) {fWriteNtuple = val ; }\r
-\r
- void SetDrCut(Double_t dr) { fDrCut = dr; }\r
- void SetPairDcaCut(Double_t pdca) { fPairDcaCut = pdca; }\r
- void SetDecayLenCut(Double_t dlen) { fDecayLenCut = dlen; }\r
- void SetImpactCut(Double_t imp) { fImpactCut = imp; }\r
- void SetAssocPtCut(Double_t pt) { fAssocPtCut = pt; }\r
- void SetMassCut(Double_t mass) { fMassCut = mass; }\r
- void SetSdcaCut(Double_t sdca) { fSdcaCut = sdca; }\r
- void SetITSCut(Int_t its) { fITSCut = its; }\r
- void SetNTagTrackCut(Int_t ntr) { fNTagTrkCut = ntr; }\r
- void SetIPSigCut(Double_t ips) { fIPSigCut = ips; }\r
- void SetMinClusEne(Double_t ene) { fMinClusEne = ene; }\r
-\r
- void InitParameters();\r
-\r
- void Terminate(TList * outputList);\r
- void ReadHistograms(TList * outputList); //Fill histograms with\r
- //histograms in ouput list,\r
- //needed in Terminate. \r
- private:\r
- //For DVM B-tag method\r
- Double_t ComputeSignDca(AliAODTrack *track, AliAODTrack *track2 , float cut1);\r
- //the 2 following functions are internal methods of the b-tagging\r
- //based on transverse impact parameter\r
- Double_t GetIPSignificance(AliAODTrack *tr, Double_t jetPhi);\r
- void GetImpactParamVect(Double_t Pxy[2], Double_t t[2], Double_t Vxy[2], Double_t ip[2]);\r
- //For determining origin of electron\r
- Int_t GetMCSource(Int_t mctag);\r
-\r
- //Need a clean way to get the MC info. An AliAODMCParticle object\r
- //is returned from whichever source we are operating on\r
- AliAODMCParticle* GetMCParticle(Int_t part);\r
- //Get MC B Parent pt\r
- Double_t GetBParentPt(Int_t label);\r
- //Get Number of particles in AliAODMCParticle array, if it exists\r
- Int_t GetNumAODMCParticles();\r
-\r
- private:\r
- TString fCalorimeter; //! Which detector? EMCAL or PHOS\r
- Double_t fpOverEmin; //! Minimum p/E value for Electrons\r
- Double_t fpOverEmax; //! Maximum p/E value for Electrons\r
- Double_t fResidualCut; //! Track-cluster matching distance\r
- Double_t fMinClusEne; //! Min clus energy for matching\r
-\r
- //DVM B-tagging\r
- Double_t fDrCut; //max dR\r
- Double_t fPairDcaCut; //max pair-DCA\r
- Double_t fDecayLenCut; //max 3d-decaylength\r
- Double_t fImpactCut; //max track impact param\r
- Double_t fAssocPtCut; //min associated pt\r
- Double_t fMassCut; //min Minv cut\r
- Double_t fSdcaCut; //min signDca\r
- Int_t fITSCut; //min ITS hits (both)\r
- //IP Sig B-tagging\r
- Int_t fNTagTrkCut; //min number of tracks required for IP sig tag\r
- Double_t fIPSigCut; //min IP significance cut\r
-\r
- Double_t fJetEtaCut; //max eta for jets\r
- Double_t fJetPhiMin; //min phi for jets\r
- Double_t fJetPhiMax; //max phi for jets\r
-\r
- Bool_t fWriteNtuple; //flag for filling ntuple or not\r
-\r
- ///////////////////////////////////////\r
- //Output histograms and Ntuples\r
-\r
- ///////////////////////////////////////\r
- //RC = RECO only - these histos will be filled using only reco\r
- //information\r
-\r
- //event QA\r
- TH1F * fhImpactXY; //! XY impact parameter of all tracks to primary vertex\r
- TH1F * fhRefMult; //! refmult (tracks with |eta| < 0.5)\r
- TH1F * fhRefMult2; //! refmult2 (tracks with |eta| < 0.5 & impXY,impZ < 1.0)\r
-\r
- //matching checks \r
- TH3F *fh3pOverE; //! p/E for track-cluster matches vs pt vs mult\r
- TH3F *fh3EOverp; //! E/p for track-cluster matches vs pt vs mult\r
- TH3F *fh3pOverE2; //! p/E for track-cluster matches vs pt vs mult\r
- TH3F *fh3EOverp2; //! E/p for track-cluster matches vs pt vs mult\r
- TH3F *fh3pOverE3; //! p/E for track-cluster matches vs pt vs mult\r
- TH3F *fh3EOverp3; //! E/p for track-cluster matches vs pt vs mult\r
-\r
- //JLK\r
- TH2F *fh2pOverE; //! p/E for track-cluster matches vs pt vs mult \r
- TH2F *fh2EOverp; //! E/p for track-cluster matches vs pt vs mult \r
- TH2F *fh2pOverE2; //! p/E for track-cluster matches vs pt vs mult \r
- TH2F *fh2EOverp2; //! E/p for track-cluster matches vs pt vs mult \r
- //JLK\r
-\r
- TH1F *fh1dR; //! distance between projected track and cluster\r
- TH2F *fh2EledEdx; //! dE/dx vs. momentum for electron candidates\r
- TH2F *fh2MatchdEdx; //! dE/dx vs. momentum for all matches\r
- TH2F *fh2dEtadPhi; //! DeltaEta vs. DeltaPhi of all track/cluster pairs\r
- TH2F *fh2dEtadPhiMatched; //! DeltaEta vs. DeltaPhi of matched track/cluster pairs\r
- TH2F *fh2dEtadPhiUnmatched; //! DeltaEta vs. DeltaPhi of unmatched track/cluster pairs\r
-\r
- TH2F* fh2TrackPVsClusterE; //!track momentum vs. cluster energy\r
- TH2F* fh2TrackPtVsClusterE; //!track pt vs. cluster energy\r
- TH2F* fh2TrackPhiVsClusterPhi; //!track phi vs. cluster phi\r
- TH2F* fh2TrackEtaVsClusterEta; //!track eta vs. cluster eta\r
-\r
- //Photonic Electron checks\r
- TH1F* fh1OpeningAngle; //!opening angle between pairs of photon candidates\r
- TH1F* fh1MinvPhoton; //!invariant mass distribution of electron pairs\r
-\r
- //Reconstructed electrons\r
- TH1F * fhPtElectron; //! Number of identified electron vs transverse momentum \r
- TH2F * fhPhiElectron; //! Azimuthal angle of identified electron vs transverse momentum \r
- TH2F * fhEtaElectron; //! Pseudorapidity of identified electron vs tranvserse momentum \r
-\r
- TH1F * fhPtNPE; //! Number of non-photonic electron vs transverse momentum \r
- TH2F * fhPhiNPE; //! Azimuthal angle of non-photonic electron vs transverse momentum \r
- TH2F * fhEtaNPE; //! Pseudorapidity of non-photonic electron vs tranvserse momentum \r
-\r
- TH1F * fhPtPE; //! Number of photonic electron vs transverse momentum \r
- TH2F * fhPhiPE; //! Azimuthal angle of photonic electron vs transverse momentum \r
- TH2F * fhEtaPE; //! Pseudorapidity of photonic electron vs tranvserse momentum \r
-\r
- //These next set do use some MC info. The first bin of the second\r
- //dimension is filled for both REAL and MC data, other bins filled\r
- //only if MC\r
- //Histograms for comparison to tracking detectors\r
- TH2F* fhPtHadron; //!Pt distribution of reco charged hadrons\r
- //!(pi,k,p) in EMCAL acceptance\r
- TH2F* fhPtNPEleTPC; //!Pt distribution of non-photonic reco electrons using\r
- //!just TPC dEdx info in EMCAL acceptance\r
- TH2F* fhPtNPEleTPCTRD; //!Pt distribution of non-photonic reco electrons using\r
- //!pid info from tracking detectors only in EMCAL acceptance\r
- TH2F* fhPtNPEleTTE; //!Pt distribution of non-photonic reco\r
- //!electrons using pid info from TPC+TRD+EMCAL\r
- //!in EMCAL acceptance\r
- TH2F* fhPtNPEleEMCAL; //!Pt distribution of non-photonic reco\r
- //!electrons using EMCAL only\r
- //!in EMCAL acceptance\r
-\r
- //DVM B-tagging\r
- TH2F * fhDVMBtagCut1; //! DVM B-tagging result for cut1 (minv>1.0)\r
- TH2F * fhDVMBtagCut2; //! DVM B-tagging result for cut2 (minv>1.5)\r
- TH2F * fhDVMBtagCut3; //! DVM B-tagging result for cut3 (minv>1.8)\r
- TH2F * fhDVMBtagQA1; //! DVM B-tagging : QA of pairDca vs decaylength\r
- TH2F * fhDVMBtagQA2; //! DVM B-tagging : QA of signDca vs mass\r
- TH1F * fhDVMBtagQA3; //! DVM B-tagging : QA number of ITS clusters\r
- TH1F * fhDVMBtagQA4; //! DVM B-tagging : QA prim vtx impXY\r
- TH1F * fhDVMBtagQA5; //! DVM B-tagging : QA prim vtx impZ\r
- //IPSig B-tagging\r
- TH1F * fhIPSigBtagQA1; //! IPSig B-tagging : QA of # tag tracks\r
- TH1F * fhIPSigBtagQA2; //! IPSig B-tagging : QA of IP sig\r
- TH1F * fhTagJetPt1x4; //! IPSig B-tagging : result for (1 track, ipSignif>4)\r
- TH1F * fhTagJetPt2x3; //! IPSig B-tagging : result for (2 track, ipSignif>3)\r
- TH1F * fhTagJetPt3x2; //! IPSig B-tagging : result for (3 track, ipSignif>2)\r
- TH1F * fhePlusTagJetPt1x4; //! IPSig B-tagging : eJet + result for (1 track, ipSignif>4)\r
- TH1F * fhePlusTagJetPt2x3; //! IPSig B-tagging : eJet + result for (2 track, ipSignif>3)\r
- TH1F * fhePlusTagJetPt3x2; //! IPSig B-tagging : eJet + result for (3 track, ipSignif>2)\r
-\r
- //B-Jet histograms\r
- TH2F* fhJetType; //! How many of each tag were found vs jet pt\r
- TH2F* fhLeadJetType; //! How many leading of each tag were found vs jet pt\r
- TH2F* fhBJetXsiFF; //! B-tagged jet FF with xsi = log(pt_Jet/pt_Track)\r
- TH2F* fhBJetPtFF; //! B-tagged jet FF with pt_Track\r
- TH2F* fhBJetEtaPhi; //! B-tagged jet eta-phi distribution\r
- TH2F* fhNonBJetXsiFF; //! Non b-tagged jet FF with xsi = log(pt_Jet/pt_Track)\r
- TH2F* fhNonBJetPtFF; //! Non b-tagged jet FF with pt_Track\r
- TH2F* fhNonBJetEtaPhi; //! Non b-tagged jet eta-phi distribution\r
-\r
- ///////////////////////////////////////////////////////////////////\r
- //MC = From here down, the histograms use MC information, so they will\r
- //only be filled in simulations\r
- TNtuple* fEleNtuple; //! testing ntuple\r
-\r
- TH2F * fhPhiConversion; //! Azimuthal angle of conversion electron vs transverse momentum \r
- TH2F * fhEtaConversion; //! Pseudorapidity of conversion electron vs tranvserse momentum \r
-\r
- //Histograms for comparison to tracking detectors\r
- TH2F* fhPtTrack; //!Pt distribution of reco tracks with MC-ID\r
-\r
- TH2F* fhPtNPEBHadron; //!correlate our best reconstructed\r
- //b-electrons with the b-hadron momentum\r
-\r
- //For computing efficiency of IPSIG tag\r
- //these require that an MC b-Ancestor is present in the jet\r
- TH1F * fhBJetPt1x4; //! IPSig B-tagging : result for (1 track, ipSignif>4)\r
- TH1F * fhBJetPt2x3; //! IPSig B-tagging : result for (2 track, ipSignif>3)\r
- TH1F * fhBJetPt3x2; //! IPSig B-tagging : result for (3 track, ipSignif>2)\r
-\r
- TH1F * fhFakeJetPt1x4; //! IPSig B-tagging : fake result for (1 track, ipSignif>4)\r
- TH1F * fhFakeJetPt2x3; //! IPSig B-tagging : fake result for (2 track, ipSignif>3)\r
- TH1F * fhFakeJetPt3x2; //! IPSig B-tagging : fake result for (3 track, ipSignif>2)\r
-\r
- TH2F* fhDVMJet; //! DVM jet algo check\r
-\r
- ////////////////////////////\r
- //MC Only Rate histograms\r
-\r
- TNtuple *fMCEleNtuple; //! Ntuple of MC electrons\r
-\r
- TH2F* fhMCBJetElePt; //! Pt of B-Jet vs pt of electron\r
- TH2F* fhMCBHadronElePt; //! Pt of B-hadrons vs pt of electron\r
- TH1F* fhPtMCHadron; //! Pt distribution of MC charged hadrons (pi,k,p) in EMCAL acceptance\r
- TH2F* fhPtMCElectron; //! Pt distribution of MC electrons from various sources in EMCAL\r
- TH2F* fhMCXYConversion; //! XY distribution of conversion electrons\r
- TH2F* fhMCRadPtConversion; //! Radius vs. pT distribution of conversion electrons\r
-\r
- ClassDef(AliAnaElectron,12)\r
-\r
-} ;\r
- \r
-\r
-#endif//ALIANAELECTRON_H\r
-\r
-\r
-\r
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff