3 /* Copyright(c) 1998-2010, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 //***********************************************************
8 // base class for cuts on AOD reconstructed heavy-flavour decays
9 // Author: A.Dainese, andrea.dainese@pd.infn.it
10 //***********************************************************
14 #include "AliAnalysisCuts.h"
15 #include "AliESDtrackCuts.h"
16 #include "AliAODPidHF.h"
17 #include "AliAODEvent.h"
18 #include "AliVEvent.h"
21 class AliAODRecoDecayHF;
24 class AliRDHFCuts : public AliAnalysisCuts
28 enum ECentrality {kCentOff,kCentV0M,kCentTRK,kCentTKL,kCentCL1,kCentInvalid};
29 enum ESelLevel {kAll,kTracks,kPID,kCandidate};
30 enum EPileup {kNoPileupSelection,kRejectPileupEvent,kRejectTracksFromPileupVertex};
31 enum ESele {kD0toKpiCuts,kD0toKpiPID,kD0fromDstarCuts,kD0fromDstarPID,kDplusCuts,kDplusPID,kDsCuts,kDsPID,kLcCuts,kLcPID,kDstarCuts,kDstarPID};
32 enum ERejBits {kNotSelTrigger,kNoVertex,kTooFewVtxContrib,kZVtxOutFid,kPileupSPD,kOutsideCentrality,kPhysicsSelection,kBadSPDVertex,kZVtxSPDOutFid,kCentralityFlattening};
33 enum EV0sel {kAllV0s = 0, kOnlyOfflineV0s = 1, kOnlyOnTheFlyV0s = 2};
35 AliRDHFCuts(const Char_t* name="RDHFCuts", const Char_t* title="");
37 virtual ~AliRDHFCuts();
39 AliRDHFCuts(const AliRDHFCuts& source);
40 AliRDHFCuts& operator=(const AliRDHFCuts& source);
42 virtual void SetStandardCutsPP2010() {return;}
43 virtual void SetStandardCutsPbPb2010() {return;}
44 virtual void SetStandardCutsPbPb2011() {return;}
47 void SetMinCentrality(Float_t minCentrality=0.) {fMinCentrality=minCentrality;}
48 void SetMaxCentrality(Float_t maxCentrality=100.) {fMaxCentrality=maxCentrality;}
49 void SetMinVtxType(Int_t type=3) {fMinVtxType=type;}
50 void SetUseEventsWithOnlySPDVertex(Bool_t flag=kTRUE){
51 if(flag) fMinVtxType=1;
54 void SetMinVtxContr(Int_t contr=1) {fMinVtxContr=contr;}
55 void SetMaxVtxRdChi2(Float_t chi2=1e6) {fMaxVtxRedChi2=chi2;}
56 void SetMaxVtxZ(Float_t z=1e6) {fMaxVtxZ=z;}
57 void SetMinSPDMultiplicity(Int_t mult=0) {fMinSPDMultiplicity=mult;}
59 void SetTriggerMask(ULong64_t mask=0) {fTriggerMask=mask;}
60 void SetUseAnyTrigger(){fTriggerMask=AliVEvent::kAny;}
61 void EnableMBTrigger(){
62 fTriggerMask|=AliVEvent::kMB;
63 fUseOnlyOneTrigger=kFALSE;
65 void ResetMaskAndEnableMBTrigger(){
66 fTriggerMask=AliVEvent::kMB;
67 fUseOnlyOneTrigger=kFALSE;
69 void SetUseMBTriggerExclusively(){
70 fTriggerMask=AliVEvent::kMB;
71 fUseOnlyOneTrigger=kTRUE;
73 void EnableCentralTrigger(){
74 fTriggerMask|=AliVEvent::kCentral;
75 fUseOnlyOneTrigger=kFALSE;
77 void ResetMaskAndEnableCentralTrigger(){
78 fTriggerMask=AliVEvent::kCentral;
79 fUseOnlyOneTrigger=kFALSE;
81 void SetUseCentralTriggerExclusively(){
82 fTriggerMask=AliVEvent::kCentral;
83 fUseOnlyOneTrigger=kTRUE;
85 void EnableSemiCentralTrigger(){
86 fTriggerMask|=AliVEvent::kSemiCentral;
87 fUseOnlyOneTrigger=kFALSE;
89 void ResetMaskAndEnableSemiCentralTrigger(){
90 fTriggerMask=AliVEvent::kSemiCentral;
91 fUseOnlyOneTrigger=kFALSE;
93 void SetUseSemiCentralTriggerExclusively(){
94 fTriggerMask=AliVEvent::kSemiCentral;
95 fUseOnlyOneTrigger=kTRUE;
97 void EnableEMCALTrigger(){
98 fTriggerMask|=(AliVEvent::kEMCEJE|AliVEvent::kEMCEGA);
99 fUseOnlyOneTrigger=kFALSE;
101 void ResetMaskAndEnableEMCALTrigger(){
102 fTriggerMask=(AliVEvent::kEMCEJE|AliVEvent::kEMCEGA);
103 fUseOnlyOneTrigger=kFALSE;
105 void SetUseEMCALTriggerExclusively(){
106 fTriggerMask=(AliVEvent::kEMCEJE|AliVEvent::kEMCEGA);
107 fUseOnlyOneTrigger=kTRUE;
109 void SetRemoveTrackletOutliers(Bool_t opt) {fRemoveTrackletOutliers=opt;}
110 void SetCutOnzVertexSPD(Int_t opt) {
111 if(opt>=0 && opt<=2) fCutOnzVertexSPD=opt;
112 else AliError("Wrong option for cut on zVertexSPD");
114 void SetTriggerClass(TString trclass0, TString trclass1="") {fTriggerClass[0]=trclass0; fTriggerClass[1]=trclass1;}
115 void ApplySPDDeadPbPb2011(){fApplySPDDeadPbPb2011=kTRUE;}
116 void SetVarsForOpt(Int_t nVars,Bool_t *forOpt);
117 void SetGlobalIndex(){fGlobalIndex=fnVars*fnPtBins;}
118 void SetGlobalIndex(Int_t nVars,Int_t nptBins){fnVars=nVars; fnPtBins=nptBins; SetGlobalIndex();}
119 void SetVarNames(Int_t nVars,TString *varNames,Bool_t *isUpperCut);
120 void SetPtBins(Int_t nPtBinLimits,Float_t *ptBinLimits);
121 void SetCuts(Int_t nVars,Int_t nPtBins,Float_t** cutsRD);
122 void SetCuts(Int_t glIndex, Float_t* cutsRDGlob);
123 void AddTrackCuts(const AliESDtrackCuts *cuts)
124 {delete fTrackCuts; fTrackCuts=new AliESDtrackCuts(*cuts); return;}
125 void SetUsePID(Bool_t flag=kTRUE) {fUsePID=flag; return;}
126 void SetUseAOD049(Bool_t flag=kTRUE) {fUseAOD049=flag; return;}
127 void SetKinkRejection(Bool_t flag=kTRUE) {fKinkReject=flag; return;}
128 void SetUseTrackSelectionWithFilterBits(Bool_t flag=kTRUE){
129 fUseTrackSelectionWithFilterBits=flag; return;}
130 void SetUseCentrality(Int_t flag=1); // see enum below
131 void SetPidHF(AliAODPidHF* pidObj) {
132 if(fPidHF) delete fPidHF;
133 fPidHF=new AliAODPidHF(*pidObj);
135 void SetRemoveDaughtersFromPrim(Bool_t removeDaughtersPrim) {fRemoveDaughtersFromPrimary=removeDaughtersPrim;}
136 void SetRecomputePrimaryVertex(Bool_t opt) {fRecomputePrimVertex=opt;}
137 void SetMinPtCandidate(Double_t ptCand=-1.) {fMinPtCand=ptCand; return;}
138 void SetMaxPtCandidate(Double_t ptCand=1000.) {fMaxPtCand=ptCand; return;}
139 void SetOptPileup(Int_t opt=0){
143 void SetHistoForCentralityFlattening(TH1F *h,Double_t minCentr,Double_t maxCentr,Double_t centrRef=0.,Int_t switchTRand=0);
144 void ConfigurePileupCuts(Int_t minContrib=3, Float_t minDz=0.6){
145 fMinContrPileup=minContrib;
150 AliAODPidHF* GetPidHF() const {return fPidHF;}
151 Float_t *GetPtBinLimits() const {return fPtBinLimits;}
152 Int_t GetNPtBins() const {return fnPtBins;}
153 Int_t GetNVars() const {return fnVars;}
154 TString *GetVarNames() const {return fVarNames;}
155 Bool_t *GetVarsForOpt() const {return fVarsForOpt;}
156 Int_t GetNVarsForOpt() const {return fnVarsForOpt;}
157 const Float_t *GetCuts() const {return fCutsRD;}
158 void GetCuts(Float_t**& cutsRD) const;
159 Float_t GetCutValue(Int_t iVar,Int_t iPtBin) const;
160 Double_t GetMaxVtxZ() const {return fMaxVtxZ;}
161 Float_t GetCentrality(AliAODEvent* aodEvent){return GetCentrality(aodEvent,(AliRDHFCuts::ECentrality)fUseCentrality);}
162 Float_t GetCentrality(AliAODEvent* aodEvent, AliRDHFCuts::ECentrality estimator);
163 Bool_t *GetIsUpperCut() const {return fIsUpperCut;}
164 AliESDtrackCuts *GetTrackCuts() const {return fTrackCuts;}
165 virtual AliESDtrackCuts *GetTrackCutsSoftPi() const {return 0;}
166 virtual AliESDtrackCuts *GetTrackCutsV0daughters() const {return 0;}
167 virtual void GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters) = 0;
168 virtual void GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters,AliAODEvent * /*aod*/)
169 {return GetCutVarsForOpt(d,vars,nvars,pdgdaughters);}
170 Int_t GetGlobalIndex(Int_t iVar,Int_t iPtBin) const;
171 void GetVarPtIndex(Int_t iGlob, Int_t& iVar, Int_t& iPtBin) const;
172 Bool_t GetIsUsePID() const {return fUsePID;}
173 Bool_t GetUseAOD049() const {return fUseAOD049;}
174 Bool_t GetUseKinkRejection() const {return fKinkReject;}
175 Bool_t GetUseEventsWithOnlySPDVertex() const{
176 if(fMinVtxType==1 || fMinVtxType==2) return kTRUE;
179 Bool_t GetUseTrackSelectionWithFilterBits() const{return fUseTrackSelectionWithFilterBits;}
180 Bool_t GetIsPrimaryWithoutDaughters() const {return fRemoveDaughtersFromPrimary;}
181 Bool_t GetOptPileUp() const {return fOptPileup;}
182 Int_t GetUseCentrality() const {return fUseCentrality;}
183 Float_t GetMinCentrality() const {return fMinCentrality;}
184 Float_t GetMaxCentrality() const {return fMaxCentrality;}
185 Double_t GetMinPtCandidate() const {return fMinPtCand;}
186 Double_t GetMaxPtCandidate() const {return fMaxPtCand;}
187 TH1F *GetHistoForCentralityFlattening(){return fHistCentrDistr;}
188 Bool_t IsSelected(TObject *obj) {return IsSelected(obj,AliRDHFCuts::kAll);}
189 Bool_t IsSelected(TList *list) {if(!list) return kTRUE; return kFALSE;}
190 Int_t IsEventSelectedInCentrality(AliVEvent *event);
191 Bool_t IsEventSelectedForCentrFlattening(Float_t centvalue);
192 Bool_t IsEventSelected(AliVEvent *event);
193 Bool_t AreDaughtersSelected(AliAODRecoDecayHF *rd) const;
194 Bool_t IsDaughterSelected(AliAODTrack *track,const AliESDVertex *primary,AliESDtrackCuts *cuts) const;
195 virtual Int_t IsSelectedPID(AliAODRecoDecayHF * /*rd*/) {return 1;}
196 void SetupPID(AliVEvent *event);
198 virtual Int_t IsSelected(TObject* obj,Int_t selectionLevel) = 0;
199 virtual Int_t IsSelected(TObject* obj,Int_t selectionLevel,AliAODEvent* /*aod*/)
200 {return IsSelected(obj,selectionLevel);}
201 Int_t PtBin(Double_t pt) const;
202 void PrintAll()const;
203 void PrintTrigger() const;
205 virtual Bool_t IsInFiducialAcceptance(Double_t /*pt*/,Double_t /*y*/) const {return kTRUE;}
207 void SetWhyRejection(Int_t why) {fWhyRejection=why; return;}
208 Int_t GetWhyRejection() const {return fWhyRejection;}
209 UInt_t GetEventRejectionBitMap() const {return fEvRejectionBits;}
210 Bool_t IsEventRejectedDueToTrigger() const {
211 return fEvRejectionBits&(1<<kNotSelTrigger);
213 Bool_t IsEventRejectedDueToNotRecoVertex() const {
214 return fEvRejectionBits&(1<<kNoVertex);
216 Bool_t IsEventRejectedDueToVertexContributors() const {
217 return fEvRejectionBits&(1<<kTooFewVtxContrib);
219 Bool_t IsEventRejectedDueToZVertexOutsideFiducialRegion() const {
220 return fEvRejectionBits&(1<<kZVtxOutFid);
222 Bool_t IsEventRejectedDueToPileupSPD() const {
223 return fEvRejectionBits&(1<<kPileupSPD);
225 Bool_t IsEventRejectedDueToCentrality() const {
226 return fEvRejectionBits&(1<<kOutsideCentrality);
228 Bool_t IsEventRejectedDuePhysicsSelection() const {
229 return fEvRejectionBits&(1<<kPhysicsSelection);
233 void SetFixRefs(Bool_t fix=kTRUE) {fFixRefs=fix; return;}
234 void SetUsePhysicsSelection(Bool_t use=kTRUE){fUsePhysicsSelection=use; return;}
235 Bool_t GetUsePhysicsSelection() const { return fUsePhysicsSelection; }
239 Bool_t CompareCuts(const AliRDHFCuts *obj) const;
240 void MakeTable()const;
242 Int_t GetIsSelectedCuts() const {return fIsSelectedCuts;}
243 Int_t GetIsSelectedPID() const {return fIsSelectedPID;}
245 void SetUseMCVertex() { fUseMCVertex=kTRUE; }
246 Bool_t GetUseMCVertex() const { return fUseMCVertex; }
248 Bool_t RecalcOwnPrimaryVtx(AliAODRecoDecayHF *d,AliAODEvent *aod) const;
249 Bool_t SetMCPrimaryVtx(AliAODRecoDecayHF *d,AliAODEvent *aod) const;
250 void CleanOwnPrimaryVtx(AliAODRecoDecayHF *d,AliAODEvent *aod,AliAODVertex *origownvtx) const;
252 Bool_t CountEventForNormalization() const
253 { if(fWhyRejection==0) {return kTRUE;} else {return kFALSE;} }
255 void SetKeepSignalMC() {fKeepSignalMC=kTRUE; return;}
257 // Flag and pt-maximum to check if the candidate daughters fulfill the kFirst criteria
258 void SetSelectCandTrackSPDFirst( Bool_t flag, Double_t ptmax )
259 { fIsCandTrackSPDFirst=flag; fMaxPtCandTrackSPDFirst=ptmax; }
260 Bool_t IsSelectCandTrackSPDFirst() const { return fIsCandTrackSPDFirst; }
261 Double_t IsMaxCandTrackSPDFirst() const { return fMaxPtCandTrackSPDFirst; }
266 void SetNPtBins(Int_t nptBins){fnPtBins=nptBins;}
267 void SetNVars(Int_t nVars){fnVars=nVars;}
269 Bool_t IsSignalMC(AliAODRecoDecay *d,AliAODEvent *aod,Int_t pdg) const;
270 Bool_t RecomputePrimaryVertex(AliAODEvent* event) const;
273 Int_t fMinVtxType; // 0: not cut; 1: SPDZ; 2: SPD3D; 3: Tracks
274 Int_t fMinVtxContr; // minimum vertex contributors
275 Float_t fMaxVtxRedChi2; // maximum chi2/ndf
276 Float_t fMaxVtxZ; // maximum |z| of primary vertex
277 Int_t fMinSPDMultiplicity; // SPD multiplicity
278 ULong64_t fTriggerMask; // trigger mask
279 Bool_t fUseOnlyOneTrigger; // flag to select one trigger only
280 TString fTriggerClass[2]; // trigger class
281 // quality cuts on the daughter tracks
282 AliESDtrackCuts *fTrackCuts; // tracks for daughter tracks (AOD converted to ESD on the flight!)
283 // cuts on the candidate
284 Int_t fnPtBins; // number of pt bins for cuts
285 Int_t fnPtBinLimits; // "number of limits", that is fnPtBins+1
286 Float_t* fPtBinLimits; //[fnPtBinLimits] pt bins
287 Int_t fnVars; // number of cut vars for candidates
288 TString *fVarNames; //[fnVars] names of the variables
289 Int_t fnVarsForOpt; // number of cut vars to be optimized for candidates
290 Bool_t *fVarsForOpt; //[fnVars] kTRUE for vars to be used in optimization
291 Int_t fGlobalIndex; // fnVars*fnPtBins
292 Float_t *fCutsRD; //[fGlobalIndex] the cuts values
293 Bool_t *fIsUpperCut; //[fnVars] use > or < to select
294 Bool_t fUsePID; // enable PID usage (off by default)
295 Bool_t fUseAOD049; // enable AOD049 centrality cleanup
296 AliAODPidHF *fPidHF; // PID for heavy flavours manager
297 Int_t fWhyRejection; // used to code the step at which candidate was rejected
298 UInt_t fEvRejectionBits; //bit map storing the full info about event rejection
299 Bool_t fRemoveDaughtersFromPrimary; // flag to switch on the removal of duaghters from the primary vertex computation
300 Bool_t fRecomputePrimVertex; // flag to recompute primary vertex
301 Bool_t fUseMCVertex; // use MC primary vertex
302 Bool_t fUsePhysicsSelection; // use Physics selection criteria
303 Int_t fOptPileup; // option for pielup selection
304 Int_t fMinContrPileup; // min. n. of tracklets in pileup vertex
305 Float_t fMinDzPileup; // min deltaz between main and pileup vertices
306 Int_t fUseCentrality; // off =0 (default)
310 // 4 = SPD clusters outer
311 Float_t fMinCentrality; // minimum centrality for selected events
312 Float_t fMaxCentrality; // maximum centrality for selected events
313 Bool_t fFixRefs; // fix the daughter track references
314 Int_t fIsSelectedCuts; // outcome of cuts selection
315 Int_t fIsSelectedPID; // outcome of PID selection
316 Double_t fMinPtCand; // minimum pt of the candidate
317 Double_t fMaxPtCand; // minimum pt of the candidate
318 Bool_t fKeepSignalMC; // IsSelected returns always kTRUE for MC signal
319 Bool_t fIsCandTrackSPDFirst; // flag to select the track kFirst criteria for pt < ptlimit
320 Double_t fMaxPtCandTrackSPDFirst; // maximum pt of the candidate for which to check if the daughters fulfill kFirst criteria
321 Bool_t fApplySPDDeadPbPb2011; // flag to apply SPD dead module map of PbPb2011
322 Bool_t fRemoveTrackletOutliers; // flag to apply cut on tracklets vs. centrality for 2011 data
323 Int_t fCutOnzVertexSPD; // cut on zSPD vertex to remove outliers in centrality vs. tracklets (0=no cut, 1= cut at 12 cm, 2= cut on difference to z of vtx tracks
324 Bool_t fKinkReject; // flag to reject kink daughters
325 Bool_t fUseTrackSelectionWithFilterBits; // flag to enable/disable the check on filter bits
326 TH1F *fHistCentrDistr; // histogram with reference centrality distribution for centrality distribution flattening
328 ClassDef(AliRDHFCuts,29); // base class for cuts on AOD reconstructed heavy-flavour decays