1 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. */
2 /* See cxx source for full Copyright notice */
5 // AliFlowTrackESDCuts:
6 // A cut class for ESD, AOD and MC particles for the flow framework
7 // author: Mikolaj Krzewicki (mikolaj.krzewicki@cern.ch)
9 #ifndef ALIFLOWTRACKCUTS_H
10 #define ALIFLOWTRACKCUTS_H
13 #include "AliFlowTrackSimpleCuts.h"
14 #include "AliESDtrackCuts.h"
15 #include "TMCProcess.h"
16 #include "AliESDtrack.h"
18 #include "AliESDpid.h"
26 class AliMultiplicity;
30 class AliFlowTrackCuts : public AliFlowTrackSimpleCuts {
34 AliFlowTrackCuts(const char* name);
35 AliFlowTrackCuts(const AliFlowTrackCuts& someCuts);
36 AliFlowTrackCuts& operator=(const AliFlowTrackCuts& someCuts);
37 virtual ~AliFlowTrackCuts();
39 static AliFlowTrackCuts* GetStandardTPCOnlyTrackCuts();
40 static AliFlowTrackCuts* GetStandardTPCOnlyTrackCuts2010();
41 static AliFlowTrackCuts* GetStandardGlobalTrackCuts2010();
42 static AliFlowTrackCuts* GetStandardITSTPCTrackCuts2009(Bool_t selPrimaries=kTRUE);
44 Int_t Count(AliVEvent* event=NULL);
46 enum trackParameterType { kMC,
51 enum trackParameterMix { kPure,
55 kTrackWithPtFromFirstMother
58 kTPCpid, // default TPC pid (via GetTPCpid)
59 kTOFpid, // default TOF pid (via GetTOFpid)
60 kTOFbayesian, // TOF bayesian pid (F.Noferini)
61 kTOFbeta, // asymmetric cuts of TOF beta signal
62 kTPCdedx // asymmetric cuts of TPC dedx signal
65 //setters (interface to AliESDtrackCuts)
66 void SetMinNClustersTPC( Int_t a ) {fCutNClustersTPC=kTRUE; fNClustersTPCMin=a;}
67 void SetMinNClustersITS( Int_t a ) {fCutNClustersITS=kTRUE; fNClustersITSMin=a;}
68 void SetClusterRequirementITS( AliESDtrackCuts::Detector det,
69 AliESDtrackCuts::ITSClusterRequirement req = AliESDtrackCuts::kOff )
70 { InitESDcuts(); fAliESDtrackCuts->SetClusterRequirementITS(det,req); }
71 void SetMaxChi2PerClusterTPC( Float_t a ) {fMaxChi2PerClusterTPC=a;fCutChi2PerClusterTPC=kTRUE;}
72 void SetMinChi2PerClusterTPC( Float_t a ) {fMinChi2PerClusterTPC=a;fCutChi2PerClusterTPC=kTRUE;}
73 void SetMaxChi2PerClusterITS( Float_t a ) {InitESDcuts(); fAliESDtrackCuts->SetMaxChi2PerClusterITS(a);}
74 void SetRequireTPCRefit( Bool_t a ) {InitESDcuts(); fAliESDtrackCuts->SetRequireTPCRefit(a);}
75 void SetRequireTPCStandAlone( Bool_t a) {InitESDcuts(); fAliESDtrackCuts->SetRequireTPCStandAlone(a);}
76 void SetRequireITSRefit( Bool_t a ) {InitESDcuts(); fAliESDtrackCuts->SetRequireITSRefit(a);}
77 void SetRequireITSStandAlone( Bool_t a) {InitESDcuts(); fAliESDtrackCuts->SetRequireITSStandAlone(a);}
78 void SetAcceptKinkDaughters( Bool_t a ) {InitESDcuts(); fAliESDtrackCuts->SetAcceptKinkDaughters(a);}
79 void SetMaxDCAToVertexZ( Float_t a ) {InitESDcuts(); fAliESDtrackCuts->SetMaxDCAToVertexZ(a);fCutDCAToVertexZ=kTRUE;}
80 void SetMaxDCAToVertexXY( Float_t a ) {InitESDcuts(); fAliESDtrackCuts->SetMaxDCAToVertexXY(a);fCutDCAToVertexXY=kTRUE;}
81 void SetMaxDCAToVertexXYPtDep( const char* a ) {InitESDcuts(); fAliESDtrackCuts->SetMaxDCAToVertexXYPtDep(a);}
82 void SetRequireSigmaToVertex(Bool_t a) {InitESDcuts(); fAliESDtrackCuts->SetRequireSigmaToVertex(a);}
83 void SetMaxNsigmaToVertex(Float_t sigma=1e10) {InitESDcuts(); fAliESDtrackCuts->SetMaxNsigmaToVertex(sigma); }
84 void SetDCAToVertex2D( Bool_t a ) {InitESDcuts(); fAliESDtrackCuts->SetDCAToVertex2D(a);}
85 void SetEtaRange( Float_t r1, Float_t r2 ) { SetEtaMin(r1); SetEtaMax(r2); }
86 void SetPtRange( Float_t r1, Float_t r2 ) { SetPtMin(r1); SetPtMax(r2); }
87 void SetRequireCharge( Bool_t r ) {fRequireCharge=r;}
88 void SetFakesAreOK( Bool_t b ) {fFakesAreOK=b;}
89 void SetSPDtrackletDeltaPhiMax( Double_t m ) {fSPDtrackletDeltaPhiMax=m; fCutSPDtrackletDeltaPhi=kTRUE;}
90 void SetSPDtrackletDeltaPhiMin( Double_t m ) {fSPDtrackletDeltaPhiMin=m; fCutSPDtrackletDeltaPhi=kTRUE;}
91 void SetIgnoreSignInPID( Bool_t b ) {fIgnoreSignInPID=b;}
92 void SetIgnoreTPCzRange( Double_t min, Double_t max )
93 { fIgnoreTPCzRange=kTRUE; fIgnoreTPCzRangeMin=min; fIgnoreTPCzRangeMax=max; }
94 void SetAODfilterBit( UInt_t a ) {fAODFilterBit = a; fUseAODFilterBit = kTRUE;}
95 void SetMinimalTPCdedx(Double_t d=10.) {fMinimalTPCdedx=d; fCutMinimalTPCdedx=kTRUE;}
98 Int_t GetMinNClustersTPC() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMinNClusterTPC();}
99 Int_t GetMinNClustersITS() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMinNClustersITS();}
100 AliESDtrackCuts::ITSClusterRequirement GetClusterRequirementITS( AliESDtrackCuts::Detector det ) const
101 {if (!fAliESDtrackCuts) return AliESDtrackCuts::kOff; return fAliESDtrackCuts->GetClusterRequirementITS(det); }
102 Float_t GetMaxChi2PerClusterTPC() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMaxChi2PerClusterTPC();}
103 Float_t GetMaxChi2PerClusterITS() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMaxChi2PerClusterITS();}
104 Bool_t GetRequireTPCRefit() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetRequireTPCRefit();}
105 Bool_t GetRequireTPCStandAlone() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetRequireTPCStandAlone();}
106 Bool_t GetRequireITSRefit() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetRequireITSRefit();}
107 Bool_t GetRequireITSStandAlone() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetRequireITSStandAlone();}
108 Bool_t GetAcceptKinkDaughters() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetAcceptKinkDaughters();}
109 Float_t GetMaxDCAToVertexZ() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMaxDCAToVertexZ();}
110 Float_t GetMaxDCAToVertexXY() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMaxDCAToVertexXY();}
111 const char* GetMaxDCAToVertexXYPtDep() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMaxDCAToVertexXYPtDep();}
112 Bool_t GetRequireSigmaToVertex() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetRequireSigmaToVertex();}
113 Float_t GetMaxNsigmaToVertex() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMaxNsigmaToVertex(); }
114 Bool_t GetDCAToVertex2D() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetDCAToVertex2D();}
115 void GetEtaRange( Float_t& r1, Float_t& r2 ) const { r1=GetEtaMin(); r2=GetEtaMax(); }
116 void GetPtRange( Float_t& r1, Float_t& r2 ) const { r1=GetPtMin(); r2=GetPtMax(); }
117 Bool_t GetRequireCharge() const {return fRequireCharge;}
118 Bool_t GetFakesAreOK() const {return fFakesAreOK;}
119 Double_t GetSPDtrackletDeltaPhiMax() const {return fSPDtrackletDeltaPhiMax;}
120 Double_t GetSPDtrackletDeltaPhiMin() const {return fSPDtrackletDeltaPhiMin;}
121 UInt_t GetAODFilterBit() const {if (!fUseAODFilterBit) return 0; return fAODFilterBit;}
122 Double_t GetMinimalTPCdedx() const {return fMinimalTPCdedx;}
124 void SetQA(const char* dirname);
125 TObjArray* GetQA() const {return fQA;}
128 void SetCutMC( Bool_t b=kTRUE );
129 void SetMCprocessType( TMCProcess t ) { fMCprocessType = t; fCutMCprocessType=kTRUE; SetCutMC();}
130 void SetMCisPrimary( Bool_t b ) { fMCisPrimary=b; fCutMCisPrimary=kTRUE; SetCutMC();}
131 void SetMCPID( Int_t pid ) { fMCPID=pid; fCutMCPID=kTRUE; SetCutMC(); }
132 TMCProcess GetMCprocessType() const { return fMCprocessType; }
133 Bool_t GetMCisPrimary() const {return fMCisPrimary;}
134 Int_t GetMCPID() const {return fMCPID;}
136 void SetParamType(trackParameterType paramType) {fParamType=paramType;}
137 trackParameterType GetParamType() const {return fParamType;}
138 static const char* GetParamTypeName(trackParameterType type);
139 void SetParamMix(trackParameterMix paramMix) {fParamMix=paramMix;}
140 trackParameterMix GetParamMix() const {return fParamMix;}
142 virtual Bool_t IsSelected(TObject* obj, Int_t id=-666);
143 virtual Bool_t IsSelectedMCtruth(TObject* obj, Int_t id=-666);
144 AliVParticle* GetTrack() const {return fTrack;}
145 AliMCParticle* GetMCparticle() const {return fMCparticle;}
146 AliFlowTrack* MakeFlowTrack() const;
147 Bool_t IsPhysicalPrimary() const;
148 static Bool_t IsPhysicalPrimary(AliMCEvent* p, Int_t label, Bool_t requiretransported=kTRUE);
150 void SetMCevent(AliMCEvent* mcEvent) {fMCevent=mcEvent;}
151 AliMCEvent* GetMCevent() const {return fMCevent;}
152 void SetEvent(AliVEvent* event, AliMCEvent* mcEvent=NULL);
153 AliVEvent* GetEvent() const {return fEvent;}
154 Int_t GetNumberOfInputObjects() const;
155 TObject* GetInputObject(Int_t i);
156 void Clear(Option_t* option="");
159 void SetPID(AliPID::EParticleType pid, PIDsource s=kTOFpid, Double_t prob=0.9)
160 {fParticleID=pid; fPIDsource=s; fParticleProbability=prob; fCutPID=kTRUE; InitPIDcuts();}
161 void SetTPCpidCuts(TMatrixF* mat) {fTPCpidCuts=new TMatrixF(*mat);}
162 void SetTOFpidCuts(TMatrixF* mat) {fTOFpidCuts=new TMatrixF(*mat);}
163 static const char* PIDsourceName(PIDsource s);
164 AliESDpid& GetESDpid() {return fESDpid;}
167 Bool_t PassesCuts(AliVParticle* track);
168 Bool_t PassesESDcuts(AliESDtrack* track);
169 Bool_t PassesAODcuts(AliAODTrack* track);
170 Bool_t PassesCuts(AliFlowTrackSimple* track);
171 Bool_t PassesCuts(AliMultiplicity* track, Int_t id);
172 Bool_t PassesMCcuts();
173 Bool_t PassesMCcuts(AliMCEvent* mcevent, Int_t label);
174 Bool_t PassesTPCdedxCut(AliESDtrack* track);
175 Bool_t PassesTPCpidCut(AliESDtrack* track);
176 Bool_t PassesTOFbetaCut(AliESDtrack* track);
177 Bool_t PassesTOFpidCut(AliESDtrack* track);
178 void HandleESDtrack(AliESDtrack* track);
179 void HandleVParticle(AliVParticle* track);
180 void DefineHistograms();
182 void InitESDcuts() {if (!fAliESDtrackCuts) fAliESDtrackCuts=new AliESDtrackCuts();}
183 // part added by F. Noferini
184 Bool_t PassesTOFbayesianCut(AliESDtrack* track);
185 void SetPriors(); // set my favourite priors
186 Int_t GetESDPdg(AliESDtrack *track,Option_t *option="bayesianTOF",Int_t ipart=2,Float_t cPi=-1.0,Float_t cKa=0.0,Float_t cPr=0.0); // 3sigma cut ipart=0(el),1(mu),2(pi),3(K),4(p)
187 // end part added by F. Noferini
190 AliESDtrackCuts* fAliESDtrackCuts; //alianalysis cuts
191 TObjArray* fQA; //qa histograms go here
192 Bool_t fCutMC; //do we cut on MC?
193 Bool_t fCutMCprocessType; //do we cut on mc process type?
194 TMCProcess fMCprocessType; //mc process type
195 Bool_t fCutMCPID; //cut on MC pid?
196 Int_t fMCPID; //MC PID
197 Bool_t fIgnoreSignInPID; //when PID cut is set, pass also the antiparticle
198 Bool_t fCutMCisPrimary; //do we cut on primaryness?
199 Bool_t fRequireTransportBitForPrimaries; //require the transport bit to be set for primaries
200 Bool_t fMCisPrimary; //is MC primary
201 Bool_t fRequireCharge; //is charged?
202 Bool_t fFakesAreOK; //are fakes (negative labels) ok?
203 Bool_t fCutSPDtrackletDeltaPhi; //are we cutting on the trcklet deltaphi?
204 Double_t fSPDtrackletDeltaPhiMax; //maximal deltaphi for tracklets
205 Double_t fSPDtrackletDeltaPhiMin; //minimal deltaphi for tracklets
206 Bool_t fIgnoreTPCzRange; //ignore tracks going close to central membrane
207 Double_t fIgnoreTPCzRangeMax; //max z to ignore
208 Double_t fIgnoreTPCzRangeMin; //min z to ignore
209 Bool_t fCutChi2PerClusterTPC; //cut on tpc chi2
210 Float_t fMaxChi2PerClusterTPC; //max chi2 tpc/cluster
211 Float_t fMinChi2PerClusterTPC; //min chi2 tpc/cluster
212 Bool_t fCutNClustersTPC; //cut on clusters?
213 Int_t fNClustersTPCMax; //max tpc ncls
214 Int_t fNClustersTPCMin; //min tpc clusters
215 Bool_t fCutNClustersITS; //cut on clusters?
216 Int_t fNClustersITSMax; //max tpc ncls
217 Int_t fNClustersITSMin; //min tpc clusters
218 Bool_t fUseAODFilterBit; //use AOD filter bit selection?
219 UInt_t fAODFilterBit; //AOD filter bit to select
220 Bool_t fCutDCAToVertexXY; //dca xy cut
221 Bool_t fCutDCAToVertexZ; //dca z cut
222 Bool_t fCutMinimalTPCdedx; //cut on minimal dedx in TPC to reject noise tracks
223 Double_t fMinimalTPCdedx; //value for minimal TPC dedx
225 trackParameterType fParamType; //parameter type tu cut on
226 trackParameterMix fParamMix; //parameter mixing
227 AliVParticle* fTrack; //!the track to apply cuts on
228 Double_t fTrackPhi; //!track phi
229 Double_t fTrackEta; //!track eta
230 Double_t fTrackWeight; //!track weight
231 Int_t fTrackLabel; //!track label, or its absolute value if FakesAreOK
232 AliMCEvent* fMCevent; //!mc event
233 AliMCParticle* fMCparticle; //!mc particle
234 AliVEvent* fEvent; //!placeholder for current event
235 AliESDtrack fTPCtrack; //!placeholder for TPC only track to avoid new/delete on every track
238 AliESDpid fESDpid; //pid obj
239 PIDsource fPIDsource; //pid source
240 TMatrixF* fTPCpidCuts; //tpc pid cuts
241 TMatrixF* fTOFpidCuts; //tof pid cuts
242 AliPID::EParticleType fParticleID; //alipid
243 Double_t fParticleProbability; //desired prob for a particle type
245 // part added by F. Noferini
246 static const Int_t fnPIDptBin = 20; // pT bins for priors
247 Float_t fC[fnPIDptBin][5],fBinLimitPID[fnPIDptBin]; // pt bin limit and priors
248 Float_t fProbBayes[5]; // bayesian probability
249 // end part added by F. Noferini
251 ClassDef(AliFlowTrackCuts,6)