1 #ifndef ALIANALYSISTASKVNV0_H
2 #define ALIANALYSISTASKVNV0_H
6 #include <TClonesArray.h>
12 #include <AliAnalysisTaskSE.h>
13 #include <AliAODEvent.h>
14 #include "AliFlowBayesianPID.h"
15 #include "AliFlowVZEROResults.h"
16 #include "AliFlowVZEROQA.h"
19 class AliESDtrackCuts;
22 class AliAnalysisTaskVnV0 : public AliAnalysisTaskSE {
24 AliAnalysisTaskVnV0();
25 AliAnalysisTaskVnV0(const char *name);
27 virtual ~AliAnalysisTaskVnV0();
29 virtual void UserCreateOutputObjects();
30 virtual void UserExec(Option_t *option);
31 virtual void Terminate(Option_t *);
33 Double_t GetVtxCut() { return fVtxCut; }
34 Double_t GetEtaCut() { return fEtaCut; }
35 Double_t GetMinPt() { return fMinPt; }
37 virtual void SetVtxCut(Double_t vtxCut){fVtxCut = vtxCut;}
38 virtual void SetEtaCut(Double_t etaCut){fEtaCut = etaCut;}
39 virtual void SetMinPt(Double_t value) {fMinPt = value;}
40 virtual void SetMinDistV0(Double_t value){fMinDistV0=value;}
41 virtual void SetMaxDistV0(Double_t value){fMaxDistV0=value;}
42 virtual void SetV2(Bool_t val){fV2 = val;};
43 virtual void SetV3(Bool_t val){fV3 = val;};
45 virtual void SetMC(Bool_t flag = kTRUE){fIsMC = flag;};
46 virtual void SetQA(Bool_t flag = kTRUE){fQAsw = flag;};
48 void OpenInfoCalbration(Int_t run);
50 void SetFillDCAinfo(Bool_t flag=kTRUE){fFillDCA = flag;};
52 void SetModulationDEDx(Bool_t flag=kTRUE){fModulationDEDx=flag;};
54 void SetAfter2011(Bool_t stat=kTRUE){fIsAfter2011=stat;};
55 Bool_t GetAfter2011() const {return fIsAfter2011;};
57 void SetTPCclusterN(Int_t ncl){fNcluster=ncl;};
58 static Bool_t IsPsiComputed(){return fgIsPsiComputed;};
59 static Float_t GetPsi2V0A(){return fgPsi2v0a;};
60 static Float_t GetPsi2V0C(){return fgPsi2v0c;};
61 static Float_t GetPsi2TPC(){return fgPsi2tpc;};
62 static Float_t GetPsi3V0A(){return fgPsi3v0a;};
63 static Float_t GetPsi3V0C(){return fgPsi3v0c;};
64 static Float_t GetPsi3TPC(){return fgPsi3tpc;};
65 static Float_t GetPsi2V0AMC(){return fgPsi2v0aMC;};
66 static Float_t GetPsi2V0CMC(){return fgPsi2v0cMC;};
67 static Float_t GetPsi2TPCMC(){return fgPsi2tpcMC;};
68 static Float_t GetPsi3V0AMC(){return fgPsi3v0aMC;};
69 static Float_t GetPsi3V0CMC(){return fgPsi3v0cMC;};
70 static Float_t GetPsi3TPCMC(){return fgPsi3tpcMC;};
73 AliAnalysisTaskVnV0(const AliAnalysisTaskVnV0 &old);
74 AliAnalysisTaskVnV0& operator=(const AliAnalysisTaskVnV0 &source);
76 Int_t PassesAODCuts(AliAODv0 *myV0, AliAODEvent *tAOD,Int_t specie);
78 static Bool_t fgIsPsiComputed; // flag which return if event was processed
79 static Float_t fgPsi2v0a,fgPsi2v0c,fgPsi2tpc; // current Psi2
80 static Float_t fgPsi3v0a,fgPsi3v0c,fgPsi3tpc; // current Psi3
81 static Float_t fgPsi2v0aMC,fgPsi2v0cMC,fgPsi2tpcMC; // current Psi2
82 static Float_t fgPsi3v0aMC,fgPsi3v0cMC,fgPsi3tpcMC; // current Psi3
84 virtual Float_t GetVertex(AliAODEvent* aod) const;
85 virtual void Analyze(AliAODEvent* aodEvent, Float_t v0Centr);
86 virtual void SelectK0s();
88 Double_t fVtxCut; // Vtx cut on z position in cm
89 Double_t fEtaCut; // Eta cut used to select particles
90 Double_t fMinPt; // Min pt - for histogram limits
91 Double_t fMinDistV0; // Minimal distance for V0s
92 Double_t fMaxDistV0; // Maximal distance for V0s
94 Bool_t fV2; // switch to set the armonics
95 Bool_t fV3; // switch to set the armonics
96 Bool_t fIsMC; // if MC
97 Bool_t fQAsw; // if QA
98 Bool_t fIsAfter2011; // switch for 2011 and later runs
100 static const Int_t nCentrBin = 9; //! # cenrality bins
106 Int_t fRun; //! current run checked to load VZERO calibrations
108 Int_t fNcluster; // Numer of TPC cluster required
109 TList *fList; //! List for output objects
110 TList *fList2; //! List for output objects
111 TList *fList3; //! List for output objects
112 TList *fList4; //! List for output objects
115 TProfile *fMultV0; //! object containing VZERO calibration information
116 Float_t fV0Cpol; //! loaded by OADB
117 Float_t fV0Apol; //! loaded by OADB
118 Float_t fMeanQ[nCentrBin][2][2]; //! and recentering
119 Float_t fWidthQ[nCentrBin][2][2]; //! ...
120 Float_t fMeanQv3[nCentrBin][2][2]; //! also for v3
121 Float_t fWidthQv3[nCentrBin][2][2]; //! ...
123 TProfile *fHResTPCv0A2; //! TProfile for subevent resolution (output)
124 TProfile *fHResTPCv0C2; //! TProfile for subevent resolution (output)
125 TProfile *fHResv0Cv0A2; //! TProfile for subevent resolution (output)
126 TProfile *fHResTPCv0A3; //! also for v3
127 TProfile *fHResTPCv0C3; //! also for v3
128 TProfile *fHResv0Cv0A3; //! also for v3
130 TH2F *fPhiRPv0A; //! EP distribution vs. centrality (v2)
131 TH2F *fPhiRPv0C; //! EP distribution vs. centrality (v2)
132 TH2F *fPhiRPv0Av3; //! EP distribution vs. centrality (v3)
133 TH2F *fPhiRPv0Cv3; //! EP distribution vs. centrality (v3)
135 AliFlowVZEROQA *fQA; //! QA histos (v2)
136 AliFlowVZEROQA *fQA2; //! QA histos (v2)
137 AliFlowVZEROQA *fQAv3; //! QA histos (v3)
138 AliFlowVZEROQA *fQA2v3; //! QA histos (v3)
140 AliFlowBayesianPID *fPID; //! PID class for the Bayesian probabilities
142 TTree *fTree; //! tree to debug EP (if needed)
144 Float_t fCentrality; //! current centrality for the tree
145 Float_t evPlAngV0ACor2; //! subevent EPs (v2)
146 Float_t evPlAngV0CCor2; //! subevent EPs (v2)
147 Float_t evPlAng2; //! subevent EPs (v2)
148 Float_t evPlAngV0ACor3; //! subevent EPs (v3)
149 Float_t evPlAngV0CCor3; //! subevent EPs (v3)
150 Float_t evPlAng3; //! subevent EPs (v3)
152 AliFlowVZEROResults *fContAllChargesV0A; //! results
153 AliFlowVZEROResults *fContAllChargesV0C; //! results
154 AliFlowVZEROResults *fContAllChargesV0Av3; //! results
155 AliFlowVZEROResults *fContAllChargesV0Cv3; //! results
156 AliFlowVZEROResults *fContAllChargesMC; //! results
159 TProfile *fHResMA2; //! TProfile for subevent resolution (output)
160 TProfile *fHResMC2; //! TProfile for subevent resolution (output)
161 TProfile *fHResAC2; //! TProfile for subevent resolution (output)
162 TProfile *fHResMA3; //! also for v3
163 TProfile *fHResMC3; //! also for v3
164 TProfile *fHResAC3; //! also for v3
166 AliFlowVZEROResults *fContAllChargesMCA; //! results
167 AliFlowVZEROResults *fContAllChargesMCC; //! results
168 AliFlowVZEROResults *fContAllChargesMCAv3; //! results
169 AliFlowVZEROResults *fContAllChargesMCCv3; //! results
171 Bool_t fFillDCA; // require to fill also DCA info
172 TH2D *fHdcaPt[nCentrBin][7]; //! DCA distribution (for MC primary)
173 TH2D *fHdcaPtSec[nCentrBin][7]; //! DCA distribution (for MC secondary, not used for data)
174 AliFlowVZEROResults *fContQApid; //! QA pid object
176 Bool_t fModulationDEDx; //add a modulation on the dE/dx response w.r.t. EP (kFALSE default)
178 Float_t fZvtx; //! primary vertex z coordinate
179 Int_t fNK0s; //! number of K0s in my private selection
180 Float_t fPhiK0s[1000]; //! phi of K0s in my private selection
181 Float_t fPtK0s[1000];//! pt of K0s in my private selection
182 Int_t fNpiPos; //! number of positive pions for K0s selection
183 Int_t fNpiNeg; //! number of negative pions for K0s selection
184 Int_t fIPiPos[1000]; //! position in the AOD stack of positive pions for K0s
185 Int_t fIPiNeg[1000]; //! position in the AOD stack of negative pions for K0s
187 TH2D *fHKsPhi; //! Ks phi distribution
188 TH2D *fHKsPhiEP; //! EP distribution
189 TH2D *fHK0sMass; //! K0s mass vs. pt (private selection)
190 TH2D *fHK0sMass2; //! K0s mass vs. pt (standard selection)
191 TH2D *fHK0vsLambda; //! K0s vs lambda mass (in private K0s selection)
192 TProfile2D *fHctauPtEP; //! ctau vs DeltaPhi,pt
193 TH2F *fHctauAt1EP; //! ctau vs. DeltaPhi at 1 GeV/c
195 AliESDtrackCuts *fCutsDaughter; // daughter cut for K0s standard selection
196 ClassDef(AliAnalysisTaskVnV0, 8); //Analysis task v2 and v3 analysis on AOD