PWGHF/hfe/AliAnalysisTaskEMCalHFEpA.h

   1 #ifndef AliAnalysisTaskEMCalHFEpA_cxx
   2 #define AliAnalysisTaskEMCalHFEpA_cxx
   3
   4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   5  * See cxx source for full Copyright notice                               */
   6
   7         ////////////////////////////////////////////////////////////////////////
   8         //                                                                    //
   9         //      Task for Heavy-flavour electron analysis in pPb collisions    //
  10         //      (+ Electron-Hadron Jetlike Azimuthal Correlation)             //
  11         //                                                                                                                                        //
  12         //              version: September 12th, 2013.                                                                                                            //
  13         //                                                                    //
  14         //          Authors                                                                               //
  15         //              Elienos Pereira de Oliveira Filho (epereira@cern.ch)          //
  16         //              Cristiane Jahnke                (cristiane.jahnke@cern.ch)                    //
  17         //                                                                    //
  18         ////////////////////////////////////////////////////////////////////////
  19
  20 class TH1F;
  21 class TH2F;
  22 class AliESDEvent;
  23 class AliESDtrackCuts;
  24 class AliESDtrack;
  25 class AliHFEcontainer;
  26 class AliHFEcuts;
  27 class AliHFEpid;
  28 class AliHFEpidQAmanager;
  29 class AliCFManager;
  30 class AliPIDResponse;
  31 class AliCentrality;
  32 class AliAODEvent;
  33 class AliVEvent;
  34 class AliAODMCHeader;
  35 class AliSelectNonHFE;
  36 class AliEventPoolManager;
  37 class AliEventPool;
  38 class TObjArray;
  39
  40         //______________________________________________________________________
  41         //Library
  42 #include "AliAnalysisTaskSE.h"
  43 #include "AliHFEpid.h"
  44 #include "AliLog.h"
  45         //______________________________________________________________________
  46
  47         //______________________________________________________________________
  48 class AliAnalysisTaskEMCalHFEpA : public AliAnalysisTaskSE
  49 {
  50                 //______________________________________________________________________
  51 public:
  52         AliAnalysisTaskEMCalHFEpA();
  53         AliAnalysisTaskEMCalHFEpA(const char *name);
  54         virtual ~AliAnalysisTaskEMCalHFEpA();
  55
  56         virtual void   UserCreateOutputObjects();
  57         virtual void   UserExec(Option_t *option);
  58         virtual void   Terminate(Option_t *);
  59
  60                 //Setters
  61         void SetHFECuts(AliHFEcuts * const cuts) {fCuts = cuts;};
  62         void SetRejectKinkMother(Bool_t rejectKinkMother = kFALSE) {fRejectKinkMother = rejectKinkMother;};
  63         void SetCorrelationAnalysis(Bool_t CorrelationFlag=kTRUE) {fCorrelationFlag = CorrelationFlag;};
  64         void SetMCanalysis() {fIsMC = kTRUE;};
  65         void SetCentrality(Double_t CentralityMin, Double_t CentralityMax) { fCentralityMin = CentralityMin; fCentralityMax = CentralityMax; fHasCentralitySelection = kTRUE; };
  66         void SetAODanalysis(Bool_t IsAOD) {fIsAOD = IsAOD;};
  67         void SetEventMixing(Bool_t EventMixingFlag) { fEventMixingFlag = EventMixingFlag;};
  68         void SetNonHFEmassCut(Double_t MassCut) { fMassCut = MassCut; fMassCutFlag = kTRUE;};
  69         void SetEtaCut(Double_t EtaCutMin,Double_t EtaCutMax ) { fEtaCutMin = EtaCutMin; fEtaCutMax = EtaCutMax; };
  70
  71         void SetdPhidEtaCut(Double_t dPhiCut, Double_t dEtaCut ) { fdPhiCut = dPhiCut;fdEtaCut = dEtaCut ;};
  72
  73         void SetEoverPCut(Double_t EoverPCutMin,Double_t EoverPCutMax ) { fEoverPCutMin = EoverPCutMin; fEoverPCutMax = EoverPCutMax; };
  74
  75         void SetM02Cut(Double_t M02CutMin,Double_t M02CutMax ) { fM02CutMin = M02CutMin; fM02CutMax = M02CutMax; };
  76         void SetM20Cut(Double_t M20CutMin,Double_t M20CutMax ) { fM20CutMin = M20CutMin; fM20CutMax = M20CutMax; };
  77
  78
  79         void SetNonHFEangleCut(Double_t AngleCut) { fAngleCut = AngleCut; fAngleCutFlag = kTRUE;};
  80         void SetNonHFEchi2Cut(Double_t Chi2Cut) { fChi2Cut = Chi2Cut; fChi2CutFlag = kTRUE;};
  81         void SetNonHFEdcaCut(Double_t DCAcut) { fDCAcut = DCAcut; fDCAcutFlag = kTRUE;};
  82         void SetUseEMCal() { fUseEMCal=kTRUE;};
  83         void SetUseShowerShapeCut(Bool_t UseShowerShapeCut=kFALSE) { fUseShowerShapeCut=UseShowerShapeCut;};
  84         void SetBackground(Bool_t FillBackground=kFALSE) { fFillBackground=FillBackground;};
  85         void SetEMCalTriggerEG1() { fEMCEG1=kTRUE; };
  86         void SetEMCalTriggerEG2() { fEMCEG2=kTRUE; };
  87         void SetCentralityEstimator(Int_t Estimator) { fEstimator=Estimator; }; //0 = V0A, 1 = Other
  88         void SetAdditionalCuts(Double_t PtMinAsso, Int_t TpcNclsAsso) {fPtMinAsso = PtMinAsso; fTpcNclsAsso = TpcNclsAsso;};
  89
  90                 //Getters
  91         AliHFEpid *GetPID() const {return fPID;};
  92                 //______________________________________________________________________
  93
  94                 //______________________________________________________________________
  95 private:
  96
  97                 //Function to process track cuts
  98         Bool_t ProcessCutStep(Int_t cutStep, AliVParticle *track);
  99                 //Function to process eh analysis
 100         void ElectronHadronCorrelation(AliVTrack *track, Int_t trackIndex, AliVParticle *vtrack);
 101                 //Function to find non-HFE and fill histos
 102         void Background(AliVTrack *track, Int_t trackIndex, AliVParticle *vtrack, Bool_t IsTPConly);
 103                 //Selected Hadrons, for mixed event analysis
 104         TObjArray* SelectedHadrons();
 105                 //DiHadron Correlation Background
 106         void DiHadronCorrelation(AliVTrack *track, Int_t trackIndex);
 107                 //Find Mothers (Finde HFE and NonHFE from MC information)
 108         Bool_t FindMother(Int_t mcIndex);
 109
 110                 //Flags for specifics analysis
 111         Bool_t                          fCorrelationFlag;
 112         Bool_t                          fIsMC;
 113         Bool_t                          fUseEMCal;
 114         Bool_t                          fUseShowerShapeCut;
 115         Bool_t                          fFillBackground;
 116
 117
 118         Bool_t                          fEMCEG1;
 119         Bool_t                          fEMCEG2;
 120
 121                 //Used in the function FindMother
 122         Bool_t                          fIsHFE1;
 123         Bool_t                          fIsHFE2;
 124         Bool_t                          fIsNonHFE;
 125         Bool_t                          fIsFromD;
 126         Bool_t                          fIsFromB;
 127         Bool_t                          fIsFromPi0;
 128         Bool_t                          fIsFromEta;
 129         Bool_t                          fIsFromGamma;
 130
 131                 //General variables
 132         AliESDEvent                     *fESD;
 133         AliAODEvent                     *fAOD;                          /// new
 134         AliVEvent                       *fVevent;                       /// new
 135         AliESDtrackCuts         *fPartnerCuts;
 136         TList                           *fOutputList;
 137         AliPIDResponse                  *fPidResponse;
 138         AliSelectNonHFE                 *fNonHFE;
 139
 140                 //For the case of AOD analysis
 141         Bool_t                                  fIsAOD;                                 //flag for AOD analysis
 142
 143                 //For Centrality Selection
 144         AliCentrality                   *fCentrality;
 145         Double_t                                fCentralityMin;
 146         Double_t                                fCentralityMax;
 147         Bool_t                                  fHasCentralitySelection;
 148         TH1F                                    *fCentralityHist;
 149         TH1F                                    *fCentralityHistPass;
 150         Float_t                                 fZvtx;
 151         Int_t                                   fEstimator;
 152
 153                 //EMCal
 154
 155         AliVCluster                             *fClus;
 156                 //AliESDCaloCluster             *fClusESD;
 157
 158                 //Histograms
 159         TH1F                            *fNevent;
 160         TH1F                            *fPtElec_Inc;
 161
 162
 163         TH1F                            *fCharge_n;
 164         TH1F                            *fCharge_p;
 165
 166         TH2D                            *fTime;
 167         TH2D                            *fTime2;
 168         TH2D                            *ftimingEle;
 169         TH2D                            *ftimingEle2;
 170
 171         TH1F                            *fPtElec_ULS;
 172         TH1F                            *fPtElec_LS;
 173         TH1F                            *fPtElec_ULS2;
 174         TH1F                            *fPtElec_LS2;
 175
 176                 //PID Histograms
 177         TH1F                            *fpid;
 178
 179         TH2F                            **fEoverP_pt;
 180         TH2F                            **fEoverP_tpc;
 181
 182         TH1F                            **fTPC_pt;
 183         TH2F                            **fTPC_p;
 184
 185         TH1F                            **fTPCnsigma_pt;
 186         TH2F                            **fTPCnsigma_p;
 187         TH2F                            *fTPCnsigma_pt_2D;
 188         TH2F                            *fShowerShapeCut;
 189         TH2F                            *fShowerShapeM02_EoverP;
 190         TH2F                            *fShowerShapeM20_EoverP;
 191         TH2F                            *fShowerShape_ha;
 192         TH2F                            *fShowerShape_ele;
 193
 194         TH2F                            *fTPCnsigma_eta;
 195         TH2F                            *fTPCnsigma_phi;
 196
 197
 198         TH1F                            **fECluster;
 199         TH2F                            **fEtaPhi;
 200         TH1F                            **fVtxZ;
 201         TH1F                            **fNTracks;
 202         TH1F                            **fNClusters;
 203         TH2F                            **fTPCNcls_EoverP;
 204
 205         TH1F                            **fEta;
 206         TH1F                            **fPhi;
 207         TH1F                            **fR;
 208         TH2F                            **fR_EoverP;
 209         TH1F                            **fNcells;
 210         TH2F                            **fNcells_EoverP;
 211         TH1F                            **fNcells_electrons;
 212         TH1F                            **fNcells_hadrons;
 213         TH1F                            **fECluster_ptbins;
 214         TH1F                            **fEoverP_ptbins;
 215         TH1F                            **fEoverP_wSSCut;
 216         TH2F                            **fM02_EoverP;
 217         TH2F                            **fM20_EoverP;
 218         TH2F                            **fTPCnsigma_eta_electrons;
 219         TH2F                            **fTPCnsigma_eta_hadrons;
 220
 221         TH2F                            *fEoverP_pt_pions;
 222
 223         TH2F                            *ftpc_p_EoverPcut;
 224         TH2F                            *fnsigma_p_EoverPcut;
 225
 226         TH2F                            *fEoverP_pt_pions2;
 227         TH2F                            *fNcells_pt;
 228         TH2F                            *fEoverP_pt_hadrons;
 229
 230                 //Electron-Hadron Correlation Histograms
 231         TH2F                            **fCEtaPhi_Inc;
 232
 233         TH2F                            **fCEtaPhi_ULS;
 234         TH2F                            **fCEtaPhi_LS;
 235         TH2F                            **fCEtaPhi_ULS_NoP;
 236         TH2F                            **fCEtaPhi_LS_NoP;
 237
 238         TH2F                            **fCEtaPhi_ULS_Weight;
 239         TH2F                            **fCEtaPhi_LS_Weight;
 240         TH2F                            **fCEtaPhi_ULS_NoP_Weight;
 241         TH2F                            **fCEtaPhi_LS_NoP_Weight;
 242
 243         TH1F                            *fInvMass;
 244         TH1F                            *fInvMassBack;
 245         TH1F                            *fDCA;
 246         TH1F                            *fDCABack;
 247         TH1F                            *fOpAngle;
 248         TH1F                            *fOpAngleBack;
 249
 250         TH1F                            *fInvMass2;
 251         TH1F                            *fInvMassBack2;
 252         TH1F                            *fDCA2;
 253         TH1F                            *fDCABack2;
 254         TH1F                            *fOpAngle2;
 255         TH1F                            *fOpAngleBack2;
 256
 257         Double_t                        fMassCut;
 258         Double_t                        fEtaCutMin;
 259         Double_t                        fEtaCutMax;
 260
 261         Double_t                        fdPhiCut;
 262         Double_t                        fdEtaCut;
 263
 264         Double_t                        fEoverPCutMin;
 265         Double_t                        fEoverPCutMax;
 266         Double_t                        fM20CutMin;
 267         Double_t                        fM20CutMax;
 268         Double_t                        fM02CutMin;
 269         Double_t                        fM02CutMax;
 270
 271         Double_t                        fAngleCut;
 272         Double_t                        fChi2Cut;
 273         Double_t                        fDCAcut;
 274         Bool_t                          fMassCutFlag;
 275         Bool_t                          fAngleCutFlag;
 276         Bool_t                          fChi2CutFlag;
 277         Bool_t                          fDCAcutFlag;
 278
 279                 //Non-HFE reconstruction efficiency
 280         TH1F                            *fPtBackgroundBeforeReco;
 281         TH1F                            *fPtBackgroundBeforeReco2;
 282         TH1F                            *fPtBackgroundAfterReco;
 283
 284         Double_t                        fPtMinAsso;
 285         Int_t                   fTpcNclsAsso;
 286
 287                 //Tracking Efficiency
 288         TH1F                            *fPtMCparticleAll;
 289         TH1F                            *fPtMCparticleAll_nonPrimary;
 290         TH1F                            *fPtMCparticleAlle_nonPrimary;
 291
 292         TH1F                            *fPtMCparticleReco;
 293         TH1F                            *fPtMCparticleReco_nonPrimary;
 294         TH1F                            *fPtMCparticleAllHfe1;
 295         TH1F                            *fPtMCparticleRecoHfe1;
 296         TH1F                            *fPtMCparticleAllHfe2;
 297         TH1F                            *fPtMCparticleRecoHfe2;
 298         TH1F                            *fPtMCelectronAfterAll;
 299         TH1F                            *fPtMCelectronAfterAll_nonPrimary;
 300
 301         TH1F                            *fPtMCpi0;
 302         TH1F                            *fPtMCeta;
 303
 304         TH1F                            *fPtMC_EMCal_All;
 305         TH1F                            *fPtMC_EMCal_Selected;
 306         TH1F                            *fPtMC_TPC_All;
 307         TH1F                            *fPtMC_TPC_Selected;
 308
 309         TH1F                            *fPtMCWithLabel;
 310         TH1F                            *fPtMCWithoutLabel;
 311         TH1F                            *fPtIsPhysicaPrimary;
 312
 313                 //For the HFE package
 314         AliHFEcuts                      *fCuts;                                 // Cut Collection for HFE
 315         AliCFManager            *fCFM;                                  // Correction Framework Manager
 316         AliHFEpid                       *fPID;                                  // PID
 317         AliHFEpidQAmanager      *fPIDqa;                                                // PID QA manager
 318
 319                 //Others
 320         AliStack                        *fMCstack;                                              //
 321         Bool_t              fRejectKinkMother;                          //
 322         TParticle                       *fMCtrack;
 323         TParticle                       *fMCtrackMother;
 324         TParticle                       *fMCtrackGMother;
 325         TParticle                       *fMCtrackGGMother;
 326         TParticle                       *fMCtrackGGGMother;
 327         TClonesArray            *fMCarray;
 328         AliAODMCHeader          *fMCheader;
 329         AliAODMCParticle        *fMCparticle;
 330         AliAODMCParticle        *fMCparticleMother;
 331         AliAODMCParticle        *fMCparticleGMother;
 332         AliAODMCParticle        *fMCparticleGGMother;
 333         AliAODMCParticle        *fMCparticleGGGMother;
 334         AliMCEventHandler       *fEventHandler;
 335         AliMCEvent                      *fMCevent;
 336
 337                 //______________________________________________________________________
 338                 //Mixed event analysis
 339         AliEventPoolManager *fPoolMgr;
 340         AliEventPool            *fPool;
 341         TObjArray                       *fTracksClone;
 342         TObjArray                       *fTracks;
 343
 344         TH2F                            **fCEtaPhi_Inc_EM;
 345
 346         TH2F                            **fCEtaPhi_ULS_EM;
 347         TH2F                            **fCEtaPhi_LS_EM;
 348
 349         TH2F                            **fCEtaPhi_ULS_Weight_EM;
 350         TH2F                            **fCEtaPhi_LS_Weight_EM;
 351
 352         TH1F                            *fPoolNevents;
 353
 354         Bool_t                          fEventMixingFlag;
 355                 //______________________________________________________________________
 356
 357                 //______________________________________________________________________
 358                 //Di-hadron correlation
 359         TH2F                            **fCEtaPhi_Inc_DiHadron;
 360         TH1F                            *fPtTrigger_Inc;
 361                 //______________________________________________________________________
 362
 363         AliAnalysisTaskEMCalHFEpA(const AliAnalysisTaskEMCalHFEpA&);                    // not implemented
 364         AliAnalysisTaskEMCalHFEpA& operator=(const AliAnalysisTaskEMCalHFEpA&);                 // not implemented
 365
 366         ClassDef(AliAnalysisTaskEMCalHFEpA, 1);                                                                 // example of analysis
 367                                                                                                                                                         //______________________________________________________________________
 368 };
 369
 370         ///_________________________________________________________________________________________________
 371         ///Class copied from : $ALICE_ROOT/PWGCF/Correlations/DPhi/AliAnalysisTaskLongRangeCorrelations.h
 372         ///Author: Christoph Mayer
 373 class AliEHCParticle : public TObject {
 374 public:
 375         AliEHCParticle(Double_t eta=0, Double_t phi=0, Double_t pt=0)
 376     : fEta(eta), fPhi(phi), fPt(pt) {}
 377         virtual ~AliEHCParticle() {}
 378
 379         Double_t Eta() const { return fEta; }
 380         Double_t Phi() const { return fPhi; }
 381         Double_t Pt() const { return fPt; }
 382
 383 protected:
 384 private:
 385         AliEHCParticle(const AliEHCParticle&);
 386         AliEHCParticle& operator=(const AliEHCParticle&);
 387
 388         Double_t fEta;
 389         Double_t fPhi;
 390         Double_t fPt;
 391
 392         ClassDef(AliEHCParticle, 1);
 393 } ;
 394         ///_________________________________________________________________________________________________
 395
 396 #endif