1 //-----------------------------------------------------------------
2 // AliAnalysisTaskV0ForRAA class
3 // This task is for analysing Lambda and K0s pt spectra in PbPb and
4 // pp as well as with MC. The flag for pp and MC must be set
5 // accordingly, default is PbPb data.
6 // It works with ESD files only.
7 //-----------------------------------------------------------------
9 #ifndef ALIANALYSISTASKV0FORRAA_H
10 #define ALIANALYSISTASKV0FORRAA_H
19 class AliESDtrackCuts;
25 #ifndef ALIANALYSISTASKSE_H
26 #include "AliAnalysisTaskSE.h"
30 class AliAnalysisTaskV0ForRAA : public AliAnalysisTaskSE {
33 AliAnalysisTaskV0ForRAA(const char *name="AliAnalysisTaskV0ForRAA");
34 virtual ~AliAnalysisTaskV0ForRAA();
37 virtual void UserCreateOutputObjects();
38 virtual void UserExec(Option_t *option);
39 virtual void Terminate(Option_t *);
43 //-- MC truth/reco --//
44 void SetMCMode(Bool_t mcmode) {fMCMode = mcmode; if(fMCMode) Printf("AliAnalysisTaskV0ForRAA::running mc mode: histos of MC reco");}
45 void SetMCTruthMode(Bool_t mcmode) {fMCTruthMode = mcmode; if(fMCTruthMode) Printf("AliAnalysisTaskV0ForRAA::running mc mode: histos of MC truth");}
46 void SelectInjected(Bool_t injected) {fSelectInjected = injected; if(fSelectInjected) Printf("AliAnalysisTaskV0ForRAA::only injected MC particles");}
47 void SelectMBMotherMC(Bool_t mbmother) {fSelectMBMotherMC = mbmother;if(mbmother) Printf("AliAnalysisTaskV0ForRAA::only MB mother MC for sec lambdas selected");}
48 void SelectOnlyPosLabelMC(Bool_t poslabel) {fCheckNegLabelReco = poslabel;if(poslabel) Printf("AliAnalysisTaskV0ForRAA::Select only MC truth and reco with pos label reco");}
50 void SelectOnlyFoundRecoV0MC(Bool_t found) {fOnlyFoundRecoV0 = found;if(found) Printf("AliAnalysisTaskV0ForRAA::Select only MC truth with found reco V0");}
54 // use centrality - if yes, which one
55 void SetUseCentrality(Int_t cent) {fUseCentrality = cent; Printf("AliAnalysisTaskV0ForRAA::centrality selected for detector %i (0=off, 1=VZERO, 2=SPD)",cent);}
57 void SetUseCentralityRange(Int_t range) {fUseCentralityRange = range;if(fUseCentrality) Printf("AliAnalysisTaskV0::centrality range %i",fUseCentralityRange);}
58 // centrality bin to be used
59 void SetUseCentralityBin(Int_t bin) {fUseCentralityBin = bin; if(fUseCentrality) Printf("AliAnalysisTaskV0ForRAA::centrality selected for bin %i",fUseCentralityBin); }
63 void SetPrimVertexZCut(Double_t vtxcut,Bool_t status) {fVertexZCut = vtxcut;fVtxStatus = status; Printf("AliAnalysisTaskV0ForRAA::SetPrimVertexZCut %3.2f",vtxcut);}
64 void SetAnapp(Bool_t anapp) {fAnapp = anapp ;if(fAnapp) Printf("AliAnalysisTaskV0ForRAA::analysing pp!!!");}
65 void SelectWithSDD(Bool_t sdd) {fSelSDD =sdd; if(sdd) Printf("AliAnalysisTaskV0ForRAA:: only events with SDD selected!");}
66 void SelectWithNoSDD(Bool_t sdd) {fSelNoSDD =sdd; if(sdd) Printf("AliAnalysisTaskV0ForRAA:: only events with NO SDD selected!");}
69 void SetESDTrackCuts(AliESDtrackCuts *esdcuts =NULL) {fESDTrackCuts = esdcuts;Printf("AliAnalysisTaskV0ForRAA::AliESDtrackCuts for V0s set");}
70 void SetESDTrackCutsCharged(AliESDtrackCuts *esdcuts=NULL) {fESDTrackCutsCharged = esdcuts;Printf("AliAnalysisTaskV0ForRAA::AliESDtrackCuts for charged particles set");}
71 void SetESDTrackCutsLowPt(AliESDtrackCuts *esdcuts=NULL) {fESDTrackCutsLowPt = esdcuts;Printf("AliAnalysisTaskV0ForRAA::AliESDtrackCuts for low pt particles set");}
72 void SetUseOnthefly(Bool_t useonthefly) {fOntheFly = useonthefly; if(!fOntheFly) Printf("AliAnalysisTaskV0ForRAA::offline V0s");}
73 void SetUsePID(Bool_t usepid,Double_t nsigma=100.0,Double_t pcut=100.0) {fUsePID = usepid;fNSigma = nsigma;fPPIDcut = pcut; if(fUsePID) Printf("AliAnalysisTaskV0ForRAA::PID! of %4.2f for p: %4.2f",fNSigma,pcut);}
74 void SetCutMoreNclsThanRows(Bool_t cut) {fMoreNclsThanRows=cut; if(cut) Printf("AliAnalysisTaskV0ForRAA::cut on more ncls than crossed rows");}
75 void SetCutMoreNclsThanFindable(Bool_t cut) {fMoreNclsThanFindable=cut; if(cut) Printf("AliAnalysisTaskV0ForRAA::cut on more ncls than ncls findable");}
76 void SetCutMoreNclsThanFindableMax(Bool_t cut) {fMoreNclsThanFindableMax = cut; if(cut) Printf("AliAnalysisTaskV0ForRAA::cut on more ncls than ncls findable max");}
78 void SetRatioFoundOverFindable(Double_t cut) {fRatioFoundOverFindable = cut; Printf("AliAnalysisTaskV0ForRAA::cut on found over finable clusters %f",cut);}
79 void SetRatioMaxCRowsOverFindable(Double_t cut) {fRatioMaxCRowsOverFindable = cut; Printf("AliAnalysisTaskV0ForRAA::cut on max crossed rows over finable clusters %f",cut);}
81 void SetLowPtTPCCutAliESDTrackCut(Double_t pt) {fPtTPCCut=pt;Printf("AliAnalysisTaskV0ForRAA::SetLowPtTPCCutAliESDTrackCut pt=%2.2f",pt);}
83 void SetMaxChi2PerITSCluster(Double_t chi2) {fChi2PerClusterITS = chi2; Printf("AliAnalysisTaskV0ForRAA::max chi2 per ITS cluster %3.2f",chi2);}
84 void SetRapidityCutMother(Bool_t cut,Double_t val=5.0) {fRapCutV0 = cut; fRap = val; if(cut) Printf("AliAnalysisTaskV0ForRAA::cut on mother rapidity %2.2f",val);}
85 void SetMinPt(Double_t minPt=0.0) {fMinPt = minPt; if(minPt>0.0) Printf("AliAnalysisTaskV0ForRAA::cut on min pt %2.2f",minPt);}
86 /* void SetPtShift(const Double_t shiftVal) {
87 //user defined shift in charge/pt
88 if(shiftVal) { fShift=kTRUE; fDeltaInvP = shiftVal; Printf("AliAnalysisTaskV0::WARNING!!!!!!!!!!!!!! pt shift introduced!");}
91 void SetDCAV0ToVertexK0(Double_t dcaTovertex) {fDCAToVertexK0 = dcaTovertex; Printf("AliAnalysisTaskV0ForRAA::dca to vertex K0s %2.3f",dcaTovertex);}
92 void SetDCAV0ToVertexL(Double_t dcaTovertex) {fDCAToVertexL = dcaTovertex; Printf("AliAnalysisTaskV0ForRAA::dca to vertex L/AL %2.3f",dcaTovertex);}
93 void SetDCADaughtersL(Double_t dcaDaughters) {fDCADaughtersL = dcaDaughters; Printf("AliAnalysisTaskV0:ForRAA:dca daughters L %2.3f",dcaDaughters);}
94 void SetDCADaughtersAL(Double_t dcaDaughters) {fDCADaughtersAL = dcaDaughters; Printf("AliAnalysisTaskV0ForRAA::dca daughters AL %2.3f",dcaDaughters);}
95 void SetDCADaughtersK0(Double_t dcaDaughters) {fDCADaughtersK0 = dcaDaughters; Printf("AliAnalysisTaskV0ForRAA::dca daughters K0s %2.3f",dcaDaughters);}
96 void SetDCADaughtersLargeToVertex(Double_t dcaDaughtersVtx) {fDCADaughtersToVtxLarge = dcaDaughtersVtx; Printf("AliAnalysisTaskV0ForRAA::dca daughters to vertex large %2.3f",dcaDaughtersVtx);}
97 void SetDCADaughtersSmallToVertex(Double_t dcaDaughtersVtx) {fDCADaughtersToVtxSmall = dcaDaughtersVtx; Printf("AliAnalysisTaskV0ForRAA::dca daughters to vertex small %2.3f",dcaDaughtersVtx);}
98 void SetDecayRadiusXYMinMax(Double_t decMin,Double_t decMax){fDecayRadXYMin = decMin;fDecayRadXYMax = decMax; Printf("AliAnalysisTaskV0ForRAA::min xy decay radius %2.3f max %2.3f",decMin,decMax);}
99 void SetCosOfPointingAngleL(Double_t pointAng,Double_t ptMaxCut=100.0) {fCosPointAngL=pointAng;fCPAPtCutL = ptMaxCut;Printf("AliAnalysisTaskV0ForRAA::SetCosOfPointingAngleL %1.5f and pt max %2.2f",pointAng,ptMaxCut);}
100 void SetCosOfPointingAngleK(Double_t pointAng,Double_t ptMaxCut=100.0) {fCosPointAngK=pointAng;fCPAPtCutK0 = ptMaxCut; Printf("AliAnalysisTaskV0ForRAA::SetCosOfPointingAngleK %1.5f and pt max %2.2f",pointAng,ptMaxCut);}
101 void SetOpeningAngleCut(Double_t opang, Double_t maxpt) {fOpengAngleDaughters=opang; fOpAngPtCut=maxpt,Printf("AliAnalysisTaskV0::cut on opening angle %1.3f up to pt= %2.2f",opang,maxpt);}
103 void SetMaxDecayLength(Double_t decLength) {fDecayLengthMax = decLength; Printf("AliAnalysisTaskV0ForRAA::SetMaxDecayLength %2.3f",decLength);}
104 void SetMinDecayLength(Double_t decLength) {fDecayLengthMin = decLength; Printf("AliAnalysisTaskV0ForRAA::SetMinDecayLength %2.3f",decLength);}
105 void SetDCAXK0(Double_t dcaXK) {fDCAXK = dcaXK; Printf("AliAnalysisTaskV0ForRAA::SetDCAXK0 %2.3f",dcaXK);}
106 void SetDCAYK0(Double_t dcaYK) {fDCAYK = dcaYK; Printf("AliAnalysisTaskV0ForRAA::SetDCAYK0 %2.3f",dcaYK);}
107 void SetDCAXLambda(Double_t dcaXL) {fDCAXL = dcaXL; Printf("AliAnalysisTaskV0ForRAA::SetDCAXLambda %2.3f",dcaXL);}
108 void SetDCAYLambda(Double_t dcaYL) {fDCAXL = dcaYL; Printf("AliAnalysisTaskV0ForRAA::SetDCAYLambda %2.3f",dcaYL);}
109 void SetDCAZ(Double_t dcaZ) {fDCAZ = dcaZ; Printf("AliAnalysisTaskV0ForRAA::SetDCAZ %2.3f",dcaZ);}
110 void SetChi2CutKf(Bool_t chi2){ fChiCutKf = chi2; Printf("AliAnalysisTaskV0ForRAA::SetChi2CutKf %i",chi2);}
111 //Double_t chi2) {fChiCutKf = chi2; Printf("AliAnalysisTaskV0ForRAA::SetChi2CutKf %3.2f",chi2);}
112 void SetArmenterosCutAlpha(Double_t alfaMin) {fAlfaCut=alfaMin;Printf("AliAnalysisTaskV0ForRAA::SetArmenterosCut a=%1.3f",alfaMin);}
113 void SetArmenterosCutQt(Double_t ptmin,Double_t ptmax,Bool_t k0s,Bool_t la,Double_t slope=0.2){fQtCut = ptmax;fQtCutPtLow=ptmin, fArmQtSlope=slope,fArmCutK0=k0s;fArmCutL=la;Printf("AliAnalysisTaskV0ForRAA::SetArmenterosCut ptmin = %3.2f ptmax = %3.2f. slope: %1.2f. Is K0s? %i La? %i",ptmin,ptmax,slope,k0s,la);}
114 void SetMinMassDiffLK0s(Double_t diffK,Double_t diffL) {fExcludeLambdaFromK0s = diffK;fExcludeK0sFromLambda = diffL; Printf("AliAnalysisTaskV0ForRAA::SetMaxMassDifferenceL for K0s %1.3f K0s for L %1.3f",diffK,diffL);}
116 void SetCtauCut(Double_t ctK0s, Double_t ctL,Double_t ptK0=100.0,Double_t ptL=100.0) {fCtauK0s = ctK0s*2.6842; fCtauL = ctL*7.89;fCtauPtCutK0=ptK0; fCtauPtCutL=ptL;
117 Printf("AliAnalysisTaskV0ForRAA::SetCtauCut ctK=%2.2f, ctL = %2.2f for ptK= %5.2f ptL=%5.2f",ctK0s,ctL,ptK0,ptL);}
118 void SetDoEtaOfMCDaughtersCut(Bool_t doCut,Double_t eta=5.0){fEtaCutMCDaughters =doCut; fEtaCutMCDaughtersVal=eta; Printf("AliAnalysisTaskV0ForRAA::eta cut on V0 (MC truth ? %i) daughters %1.3f !",doCut,eta);}
119 // void SetEtaSignCut(Double_t etasign) {fEtaSignCut = etasign;Printf("AliAnalysisTaskV0ForRAA::eta cut sign on daughters %2.2f !",etasign);}
124 //----------------------------functions --------------------------------------------//
126 void Process(); // process event
127 void V0RecoLoop(Int_t id0,Int_t id1,Int_t isSecd,Int_t what,Double_t ptV0MC,Int_t pdgMother,Double_t ptXiMother,Double_t decaylengthMCV0); // loop over reconstructed V0 (data or MC)
128 void V0MCTruthLoop(); // loop over MC truth V0s
129 Int_t CalculateCentralityBin(); // get the centrality bin from multiplicity
130 Bool_t GetMCTruthPartner(AliESDtrack *pos,AliESDtrack *neg,Int_t id0,Int_t id1); // find MC truth partner for reconstructed track
134 //----------------------------- objects ----------------------------------------------//
137 AliESDEvent *fESD; // ESD event object
138 AliMCEvent *fMCev; // MC event object
142 AliPIDResponse *fESDpid; // pid object
143 AliESDtrackCuts *fESDTrackCuts; // esd track cuts for daughters
144 AliESDtrackCuts *fESDTrackCutsCharged; // esd track cuts for all charged particles
145 AliESDtrackCuts *fESDTrackCutsLowPt; // esd track cuts for daughters at low pt
147 TList *fOutputContainer; // output data container
151 //----------------------------histograms --------------------------------------------//
153 //---------------------------event histos --------------------------//
154 TH1F *fHistITSLayerHits; // pp 2.76 TeV analysis: check hist on div. ITS layer
155 TH1F *fHistOneHitWithSDD; // pp 2.76 TeV analysis: check hist on at least one ITS layer
156 TH1F *fHistNEvents; // count number of events for each event cut
157 TH2F *fHistPrimVtxZESDVSNContributors; // count contributors to ESD vertex
158 TH2F *fHistPrimVtxZESDTPCVSNContributors; // count contributors to TPC vertex
159 TH2F *fHistPrimVtxZESDSPDVSNContributors; // count contributors to SPD vertex
161 TH2F *fHistPrimVtxZESDVSNContributorsMC; // count contributors to ESD vertex MC
162 TH2F *fHistPrimVtxZESDTPCVSNContributorsMC; // count contributors to TPC vertex MC
163 TH2F *fHistPrimVtxZESDSPDVSNContributorsMC; // count contributors to SPD vertex MC
165 TH1F *fHistPrimVtxZESD; // primary ESD vertex position z after cuts and processing
166 TH1F *fHistPrimVtxZESDTPC; // primary TPC vertex position z after cuts and processing
167 TH1F *fHistPrimVtxZESDSPD; // primary SPD vertex position z after cuts and processing
169 TH1F *fHistESDVertexZ; // primary TPC vertex position z before cuts
170 TH1F *fHistMCVertexZ; // primary MC vertex position z
172 TH1F *fHistMuliplicity; // number of particles from centrality selection
173 TH1F *fHistMuliplicityRaw; // number of particles from centrality selection before processing
174 TH1F *fHistCentBinRaw; // events per centralitybin before centrality selection
175 TH1F *fHistCentBin; // events per centralitybin
176 TH1F *fHistMultiplicityPrimary; // number of charged particles
178 TH1F *fHistNPrim; // number of contributors to the prim vertex
181 //------------------------ single V0 histos MC case--------------------------//
183 TH1F *fHistPiPiPDGCode; // PDG code of K0 mothers
186 TH1F *fHistPiPPDGCode; // PDG code of Lambda mothers
187 TH2F *fHistPiPCosPointAngXiVsPt; // p+pi- cosine of pointing angle of xis vs pt
188 TH2F *fHistPiPMassVSPtSecXiMCTruth; // p+pi- InvMass spectrum vs Xi (-,0) pt MC truth
189 TH2F *fHistPiPMassVSPtSecOmegaMCTruth; // p+pi- InvMass spectrum vs Omega (-) pt MC truth
192 TH1F *fHistPiAPPDGCode; // PDG code of AntiLambda mothers
193 TH2F *fHistPiAPCosPointAngXiVsPt; // p-pi+ cosine of pointing angle of xis vs pt
194 TH2F *fHistPiAPMassVSPtSecXiMCTruth; // p-pi+ InvMass spectrum vs Xi (+,anti 0) pt MC truth
195 TH2F *fHistPiAPMassVSPtSecOmegaMCTruth; // p-pi+ InvMass spectrum vs Omega (+) pt MC truth
198 //----------------------------- V0 histos --------------------------------------//
199 TH2F *fHistV0RadiusZ[2]; // V0 decay radius z filled for K0s and Lambda candidates
200 TH2F *fHistV0RadiusZVSPt[2]; // V0 decay radius z vs pt filled for K0s and Lambda candidates
201 TH2F *fHistV0RadiusXY[2]; // V0 decay radius x vs y filled for K0s and Lambda candidates
202 TH2F *fHistV0RadiusXYVSY[2]; // V0 decay radius xy vs rapidity filled for K0s and Lambda candidates
204 TH2F *fHistArmenteros[2]; // armenteros podolanski filled for K0s and Lambda candidates
207 TH1F *fHistPiPiMass[1]; // pi+pi- InvMass spectrum
208 TH2F *fHistPiPiPtVSY[1]; // pi+pi- InvMass spectrum vs rapidity
209 TH2F *fHistPiPiMassVSPt[1]; // pi+pi- InvMass spectrum vs pt
210 TH2F *fHistPiPiMassVSPtMCTruth[1]; // pi+pi- InvMass spectrum vs pt MC truth
211 // TH2F *fHistPiPiMassVSAlpha[1]; // pi+pi- InvMass spectrum vs armenteros alpha
212 TH2F *fHistPiPiRadiusXY[1]; // pi+pi- opening angle vs mass
213 TH2F *fHistPiPiCosPointAng[1]; // pi+pi- cosine of pointing angle vs pt or dca to vertex
214 TH2F *fHistPiPiDCADaughterPosToPrimVtxVSMass[1];// dca of pos. K0s daughter to prim vtx vs mass
215 TH2F *fHistPiPiDecayLengthVsPt[1]; // pi+pi- decay lenght vs pt
216 TH2F *fHistPiPiDecayLengthVsMass[1]; // pi+pi- decay lenght vs pt
217 TH2F *fHistPiPiDecayLengthVsCtau[1]; // pi+pi- decay lenght vs pt
218 TH2F *fHistPiPiDCADaughters[1]; // pi+pi- dca between daughters
219 // TH2F *fHistPiPiPtDaughters[1]; // pi+pi- daughters pt pos vs pt neg
220 TH2F *fHistPiPiDCAVSMass[1]; // pi+pi- dca to prim vtx vs mass
221 TH1F *fHistPiPiMonitorCuts[1]; // pi+pi- cut monitor
222 TH1F *fHistPiPiMonitorMCCuts[1]; // pi+pi- cut monitor mc
223 TH2F *fHistPiPiDecayLengthResolution[1]; // decay length mc reco vs mc truth K0s
226 TH1F *fHistPiPMass[2]; // p+pi- InvMass spectrum
227 TH2F *fHistPiPPtVSY[2]; // p+pi- InvMass spectrum vs rapidity
228 TH2F *fHistPiPMassVSPt[2]; // p+pi- InvMass spectrum vs pt
229 TH2F *fHistPiPMassVSPtMCTruth[2]; // p+pi- InvMass spectrum vs pt MC truth
230 TH2F *fHistPiPRadiusXY[2]; // p+pi- opening angle vs mass
231 TH2F *fHistPiPCosPointAng[2]; // p+pi- cosine of pointing angle vs pt or dca to vertex
232 TH2F *fHistPiPDCADaughterPosToPrimVtxVSMass[2]; // dca of pos. Lambda daughter to prim vtx vs mass
233 TH2F *fHistPiPDecayLengthVsPt[2]; // p+pi- decay lenght vs pt
234 TH2F *fHistPiPDecayLengthVsMass[2]; // p+pi- decay lenght vs pt
235 TH2F *fHistPiPDecayLengthVsCtau[2]; // p+pi- decay lenght vs pt
236 TH2F *fHistPiPDCADaughters[2]; // p+pi- dca between daughters
237 // TH2F *fHistPiPPtDaughters[2]; // p+pi- daughters pt pos vs pt neg
238 TH2F *fHistPiPDCAVSMass[2]; // p+pi- dca to prim vtx vs mass
239 TH1F *fHistPiPMonitorCuts[2]; // p+pi- cut monitor
240 TH1F *fHistPiPMonitorMCCuts[2]; // p+pi- cut monitor mc
241 TH2F *fHistPiPMassVSPtSecSigma[2]; // InvMass distribution vs pt of secondary lambdas from sigma truth(0) reco(1)
242 TH2F *fHistPiPMassVSPtSecXi[2]; // InvMass distribution vs pt of secondary lambdas from xi MC truth(0) reco(1)
243 TH2F *fHistPiPMassVSPtSecOmega[2]; // InvMass distribution vs pt of secondary lambdas from omega MC truth(0) reco(1)
244 TH2F *fHistPiPMassVSYSecXi[2]; // InvMass distribution vs rapidity of secondary lambdas from xi MC truth(0) reco(1)
245 TH2F *fHistPiPXi0PtVSLambdaPt[2] ; // pt of xi0 vs pt lambda truth(0) reco(1)
246 TH2F *fHistPiPXiMinusPtVSLambdaPt[2]; // pt of ximinus vs pt lambda truth(0) reco(1)
247 TH2F *fHistPiPOmegaPtVSLambdaPt[2]; // pt of omega plus vs pt alambda truth(0) reco(1)
248 TH2F *fHistPiPDecayLengthResolution[2]; // decay length mc reco vs mc truth lambda
251 TH1F *fHistPiAPMass[2]; // pi+p- InvMass spectrum
252 TH2F *fHistPiAPPtVSY[2]; // pi+p- InvMass spectrum vs rapidity
253 TH2F *fHistPiAPMassVSPt[2]; // pi+p- InvMass spectrum vs pt
254 TH2F *fHistPiAPMassVSPtMCTruth[2]; // pi+p- InvMass spectrum vs pt MC Truth
255 TH2F *fHistPiAPRadiusXY[2]; // pi+p- opening angle vs mass
256 TH2F *fHistPiAPCosPointAng[2]; // pi+p- cosine of pointing angle vs pt or dca to vertex
257 TH2F *fHistPiAPDCADaughterPosToPrimVtxVSMass[2];// dca of pos. Lambda daughter to prim vtx vs mass
258 TH2F *fHistPiAPDecayLengthVsPt[2]; // pi+p- decay lenght vs pt
259 TH2F *fHistPiAPDecayLengthVsMass[2]; // pi+p- decay lenght vs pt
260 TH2F *fHistPiAPDecayLengthVsCtau[2]; // pi+p- decay lenght vs pt
261 TH2F *fHistPiAPDCADaughters[2]; // pi+p- dca between daughters
262 // TH2F *fHistPiAPPtDaughters[2]; // pi+p- daughters pt pos vs pt neg
263 TH2F *fHistPiAPDCAVSMass[2]; // pi+p- dca to prim vtx vs mass
264 TH1F *fHistPiAPMonitorCuts[2]; // pi+p- cut monitor
265 TH1F *fHistPiAPMonitorMCCuts[2]; // pi+p- cut monitor mc
266 TH2F *fHistPiAPMassVSPtSecSigma[2]; // InvMass distribution vs pt of secondary alambdas from sigma truth(0) reco(1)
267 TH2F *fHistPiAPMassVSPtSecXi[2]; // InvMass distribution vs pt of secondary alambdas from xi MC truth(0) reco(1)
268 TH2F *fHistPiAPMassVSPtSecOmega[2]; // InvMass distribution vs pt of secondary alambdas from omega MC truth(0) reco(1)
269 TH2F *fHistPiAPMassVSYSecXi[2]; // InvMass distribution vs rapidity of secondary alambdas from xi MC truth(0) reco(1)
270 TH2F *fHistPiAPXi0PtVSLambdaPt[2] ; // pt of xi0 vs pt alambda truth(0) reco(1)
271 TH2F *fHistPiAPXiMinusPtVSLambdaPt[2]; // pt of ximinus vs pt alambda truth(0) reco(1)
272 TH2F *fHistPiAPOmegaPtVSLambdaPt[2]; // pt of omega plus vs pt alambda truth(0) reco(1)
273 TH2F *fHistPiAPDecayLengthResolution[2]; // decay length mc reco vs mc truth antilambda
277 TH2F *fHistDedxSecProt[2]; // dedx from proton cadidates vs pt
278 TH2F *fHistDedxSecAProt[2]; // dedx from antiproton candidates vs pt
279 TH2F *fHistDedxSecPiMinus[2]; // dedx from pi minus candidates vs pt
280 TH2F *fHistDedxSecPiPlus[2]; // dedx from pi plus candidates vs pt
282 TH2F *fHistDedxProt[2]; // dedx from proton cadidates vs pt before pidcut
283 TH2F *fHistDedxAProt[2]; // dedx from antiproton candidates vs pt before pidcut
284 TH2F *fHistDedxPiMinus[2]; // dedx from pi minus candidates vs pt before pidcut
285 TH2F *fHistDedxPiPlus[2]; // dedx from pi plus candidates vs pt before pidcut
287 //----------clusters and TPC var.------------//
289 TH1F *fHistNclsITSPosK0[1]; // number of clusters from ITS of positive K0s daughters
290 TH1F *fHistNclsITSNegK0[1]; // number of clusters from ITS of negative K0s daughters
291 TH1F *fHistNclsTPCPosK0[1]; // number of clusters from TPC of positive K0s daughters
292 TH1F *fHistNclsTPCNegK0[1]; // number of clusters from TPC of negative K0s daughters
293 TH1F *fHistChi2PerNclsITSPosK0[1]; // chi^2 per number of clusters ITS of positive K0s daughters
294 TH1F *fHistChi2PerNclsITSNegK0[1]; // chi^2 per number of clusters ITS of negative K0s daughters
296 TH1F *fHistNclsITSPosL[2]; // number of clusters from ITS of positive lambda daughters
297 TH1F *fHistNclsITSNegL[2]; // number of clusters from ITS of negative lambda daughters
298 TH1F *fHistNclsTPCPosL[2]; // number of clusters from TPC of positive lambda daughters
299 TH1F *fHistNclsTPCNegL[2]; // number of clusters from TPC of negative lambda daughters
300 TH1F *fHistChi2PerNclsITSPosL[2]; // chi^2 per number of clusters ITS of positive lambda daughters
301 TH1F *fHistChi2PerNclsITSNegL[2]; // chi^2 per number of clusters ITS of negative lambda daughters
303 TH2F *fHistNclsITSPos[2]; // number of clusters from ITS of positive daughters vs pt dautghter
304 TH2F *fHistNclsITSNeg[2]; // number of clusters from ITS of negative daughters vs pt dautghter
305 TH2F *fHistNclsTPCPos[2]; // number of clusters from TPC of positive daughters vs number of finabale clutsters
306 TH2F *fHistNclsTPCNeg[2]; // number of clusters from TPC of negative daughters vs number of finabale clutsters
307 TH2F *fHistChi2PerNclsITSPos[2]; // chi^2 per number of clusters ITS of positive daughters vs pt of daughter
308 TH2F *fHistChi2PerNclsITSNeg[2]; // chi^2 per number of clusters ITS of negative daughters vs pt of daughter
309 TH2F *fHistNclsITS[2]; // number of clusters ITS pos vs neg daughters
310 TH2F *fHistNclsTPC[2]; // number of clusters TPC neg daughters vs number of crossed rows
311 TH2F *fHistNCRowsTPCPos[2]; // number of crossed rows TPC pos. vs pt of daughter
312 TH2F *fHistNCRowsTPCNeg[2]; // number of crossed rows TPC neg. vs pt of daughter
313 TH2F *fHistRatioFoundOverFinableTPCK0[2]; // ratio of ncls findable over found TPC K0s daughters
314 TH2F *fHistRatioFoundOverFinableTPCL[2]; // ratio of ncls findable over found TPC L daughters
316 TH2F *fHistPiPiEtaDMC[2]; // eta of daughters vs pt K0s MC truth raw(0) after cuts(1)
317 TH2F *fHistPiPEtaDMC[2]; // eta of daughters vs pt lambda MC truth raw(0) after cuts(1)
318 TH2F *fHistPiPiEtaDReco[2]; // eta of daughters ESD track vs eta AliESDv0 or vs pt K0s raw(0) after cuts(1)
319 TH2F *fHistPiPEtaDReco[2]; // eta of daughters ESD track vs eta AliESDv0 or vs pt (a)lambda raw(0) after cuts(1)
323 TH1F *fHistUserPtShift;//monitor user defined charge/pt shift
328 //---------------------------------- Variables--------------------------------------------//
332 Bool_t fMCMode; // run over MC general yes/no
333 Bool_t fMCTruthMode; // MC truth selection yes/no
334 Bool_t fSelectInjected; // for MC with injected signals, select only injected
335 Bool_t fSelectMBMotherMC; // for MC with injected signals, select only MB MC mother for sec. Lambdas
336 Bool_t fCheckNegLabelReco; // reject MC truth and reco for neg labels in reco
337 Bool_t fOnlyFoundRecoV0; // reject MC truth if reco V0 not found
339 // Calculate centrality
340 Int_t fUseCentrality; // use centrality (0=off(default),1=VZERO,2=SPD)
341 Int_t fUseCentralityBin; // centrality bin to be used
342 Int_t fUseCentralityRange; // use centrality (0=off(default),1=VZERO,2=SPD)
345 Bool_t fAnapp; // flag for pp analysis
346 Bool_t fSelSDD; // select pp events with SDD (for pp 2.76TeV LHC11a)
347 Bool_t fSelNoSDD; // select pp events with no SDD (for pp 2.76TeV LHC11a)
350 Bool_t fOntheFly; // true if onfly finder shall be used
353 Double_t fVertexZCut; // z vertex cut value
354 Bool_t fVtxStatus; // vertex cut on/off
357 Bool_t fUsePID; // use pid yes/no
358 Double_t fNSigma; // set nsigma value
359 Double_t fPPIDcut; // set max momentum for pid cut usage
360 Double_t fPtTPCCut; // low pt limit cut for TPC cluster cuts from AliESDtrackCuts
361 Bool_t fMoreNclsThanRows; // cut on ncls>ncrossed rows yes/no
362 Bool_t fMoreNclsThanFindable; // cut on ncls>nfindable cls yes/no
363 Bool_t fMoreNclsThanFindableMax; // cut on ncls>nfindable max cls yes/no
364 Double_t fRatioFoundOverFindable; // cut on found over findable clusters TPC
365 Double_t fRatioMaxCRowsOverFindable;// cut on crossed rows over finable max
366 Double_t fChi2PerClusterITS; // cut on chi2 per ITS cluster
369 Bool_t fRapCutV0; // use rapidity cut for V0 yes/no
370 Double_t fRap; // user defined value for rapidity cut
373 Double_t fEtaCutMCDaughters; // eta cut for MC daughters on/off
374 Double_t fEtaCutMCDaughtersVal; // eta cut value for MC daughters
375 // Double_t fEtaSignCut; // eta cutsign daughters
376 Double_t fMinPt; // pt min cut value
379 Double_t fAlfaCut; // set alpha armenteros cut value
380 Double_t fQtCut; // set ptmax for qt armenteros cut
381 Double_t fQtCutPtLow; // set ptmin for qt armenteros cut
382 Bool_t fArmCutK0; // set armenteros cut on/off for K0s
383 Bool_t fArmCutL; // set armenteros cut on/off for Lambda
384 Double_t fArmQtSlope; // slope for armenteros K0s cut: qt = alpha*slope
386 Double_t fExcludeLambdaFromK0s; // exlude Lambda mass from K0s throuh mass difference below this value
387 Double_t fExcludeK0sFromLambda; // exlude K0s mass from Lambda throuh mass difference below this value
388 Double_t fDCAToVertexK0; // dca of V0 to vertex cut value K0s
389 Double_t fDCAToVertexL; // dca of V0 to vertex cut value L/AL
390 Double_t fDCAXK; // dca in x of K0s to vertex cut value
391 Double_t fDCAYK; // dca in y of K0s to vertex cut value
392 Double_t fDCAXL; // dca in x of Lambda to vertex cut value
393 Double_t fDCAYL; // dca in y of Lambda to vertex cut value
394 Double_t fDCAZ; // dca in z of V0 to vertex cut value
396 Double_t fDCADaughtersL; // dca between Lambda daughters cut value
397 Double_t fDCADaughtersAL; // dca between ALambda daughters cut value
398 Double_t fDCADaughtersK0; // dca between K0s daughters cut value
400 Double_t fDCADaughtersToVtxLarge; // dca large between V0 daughters and vertex cut value
401 Double_t fDCADaughtersToVtxSmall; // dca small between V0 daughters and vertex cut value
403 Double_t fDecayRadXYMin; // minmal decay radius in x-y cut value
404 Double_t fDecayRadXYMax; // maximal decay radius in x-y cut value
406 Double_t fCosPointAngL; // cosine of pointing angle cut value for Lambda and ALambda
407 Double_t fCosPointAngK; // cosine of pointing angle cut value for K0s
408 Double_t fCPAPtCutK0; // pt max for cosine of pointing angle cut K0s
409 Double_t fCPAPtCutL; // pt max for cosine of pointing angle cut Lambda
410 Double_t fOpengAngleDaughters; // cut on opening angle between V0 daughters
411 Double_t fOpAngPtCut; // max pt for using the opening angle between V0 daughters cut
413 Double_t fDecayLengthMax; // maximal decay length in x-y-z cut value
414 Double_t fDecayLengthMin; // minimal decay length in x-y-z cut value
417 Double_t fCtauK0s; // multiple of ctau cut value for K0s
418 Double_t fCtauL; // multiple of ctau cut value for Lambda
419 Double_t fCtauPtCutK0; // pt max for ctau cut usage for K0s
420 Double_t fCtauPtCutL; // pt max for ctau cut usage for Lambda
422 //KF particle chi cut
423 // Double_t fChiCutKf; // cut value of chi2 of AliKFParticle
424 Bool_t fChiCutKf; // cut value of chi2 of AliKFParticle
428 // option for user defined charge/pt shift
429 Bool_t fShift;// shift yes/no
430 Double_t fDeltaInvP;//define shift value
434 AliAnalysisTaskV0ForRAA(const AliAnalysisTaskV0ForRAA&);
435 AliAnalysisTaskV0ForRAA&operator=(const AliAnalysisTaskV0ForRAA&);
437 ClassDef(AliAnalysisTaskV0ForRAA, 0);