PWGLF/STRANGENESS/LambdaK0PbPb/AliAnalysisTaskV0ForRAA.h

   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 //-----------------------------------------------------------------
   8
   9 #ifndef ALIANALYSISTASKV0FORRAA_H
  10 #define ALIANALYSISTASKV0FORRAA_H
  11
  12 class TH1;
  13 class Tlist;
  14 class AliESDv0;
  15 class AliESDtrackCuts;
  16 class AliESDpid;
  17 class AliESDEvent;
  18 class AliMCEvent;
  19 class AliAnalysisTaskSE;
  20
  21 class AliAnalysisTaskV0ForRAA : public AliAnalysisTaskSE {
  22 public:
  23
  24    AliAnalysisTaskV0ForRAA(const char *name="AliAnalysisTaskV0ForRAA");
  25    virtual ~AliAnalysisTaskV0ForRAA();
  26
  27
  28    virtual void  UserCreateOutputObjects();
  29    virtual void  UserExec(Option_t *option);
  30    virtual void  Terminate(Option_t *);
  31
  32
  33
  34    //-- MC truth/reco --//
  35    void SetMCMode(Bool_t mcmode)                               {fMCMode = mcmode; if(fMCMode) Printf("AliAnalysisTaskV0ForRAA::running mc mode: histos of MC reco");}
  36    void SetMCTruthMode(Bool_t mcmode)                          {fMCTruthMode = mcmode; if(fMCTruthMode) Printf("AliAnalysisTaskV0ForRAA::running mc mode: histos of MC truth");}
  37    void SelectInjected(Bool_t injected)                        {fSelectInjected = injected; if(fSelectInjected) Printf("AliAnalysisTaskV0ForRAA::only injected MC particles");}
  38
  39    //-- Centrality  --//
  40    // use centrality - if yes, which one
  41    void  SetUseCentrality(Int_t cent)                          {fUseCentrality = cent; Printf("AliAnalysisTaskV0ForRAA::centrality selected for detector %i (0=off, 1=VZERO, 2=SPD)",cent);}
  42    // set range
  43    void  SetUseCentralityRange(Int_t range)                    {fUseCentralityRange = range;if(fUseCentrality) Printf("AliAnalysisTaskV0::centrality range %i",fUseCentralityRange);}
  44    // centrality bin to be used
  45    void  SetUseCentralityBin(Int_t bin)                        {fUseCentralityBin = bin; if(fUseCentrality) Printf("AliAnalysisTaskV0ForRAA::centrality selected for bin %i",fUseCentralityBin); }
  46
  47
  48    //-- event cuts --//
  49    void SetPrimVertexZCut(Double_t vtxcut,Bool_t status)       {fVertexZCut = vtxcut;fVtxStatus = status; Printf("AliAnalysisTaskV0ForRAA::SetPrimVertexZCut %3.2f",vtxcut);}
  50    void SetAnapp(Bool_t anapp)                                 {fAnapp = anapp ;if(fAnapp) Printf("AliAnalysisTaskV0ForRAA::analysing pp!!!");}
  51    void SelectWithSDD(Bool_t sdd)                              {fSelSDD =sdd; if(sdd) Printf("AliAnalysisTaskV0ForRAA:: only events with SDD selected!");}
  52
  53    //-- track cuts --//
  54    void SetESDTrackCuts(AliESDtrackCuts *esdcuts)              {fESDTrackCuts = esdcuts;Printf("AliAnalysisTaskV0ForRAA::AliESDtrackCuts for V0s set");}
  55    void SetESDTrackCutsCharged(AliESDtrackCuts *esdcuts)       {fESDTrackCutsCharged = esdcuts;Printf("AliAnalysisTaskV0ForRAA::AliESDtrackCuts for charged particles set");}
  56    void SetUseOnthefly(Bool_t useonthefly)                     {fOntheFly = useonthefly; if(!fOntheFly) Printf("AliAnalysisTaskV0ForRAA::offline V0s");}
  57    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);}
  58    void SetCutMoreNclsThanRows(Bool_t cut)                     {fMoreNclsThanRows=cut; if(cut) Printf("AliAnalysisTaskV0ForRAA::cut on more ncls than crossed rows");}
  59    void SetCutMoreNclsThanFindable(Bool_t cut)                 {fMoreNclsThanFindable=cut; if(cut) Printf("AliAnalysisTaskV0ForRAA::cut on more ncls than ncls findable");}
  60    void SetMaxChi2PerITSCluster(Double_t chi2)                 {fChi2PerClusterITS = chi2; Printf("AliAnalysisTaskV0ForRAA::max chi2 per ITS cluster %3.2f",chi2);}
  61    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);}
  62    void SetMinPt(Double_t minPt=0.0)                           {fMinPt = minPt; if(minPt>0.0) Printf("AliAnalysisTaskV0ForRAA::cut on min pt %2.2f",minPt);}
  63    /*  void SetPtShift(const Double_t shiftVal) {
  64    //user defined shift in charge/pt
  65    if(shiftVal) { fShift=kTRUE; fDeltaInvP = shiftVal; Printf("AliAnalysisTaskV0::WARNING!!!!!!!!!!!!!! pt shift introduced!");}
  66    }
  67    */
  68    void SetDCAV0ToVertexK0(Double_t dcaTovertex)               {fDCAToVertexK0 = dcaTovertex; Printf("AliAnalysisTaskV0ForRAA::dca to vertex K0s %2.3f",dcaTovertex);}
  69    void SetDCAV0ToVertexL(Double_t dcaTovertex)                {fDCAToVertexL = dcaTovertex; Printf("AliAnalysisTaskV0ForRAA::dca to vertex L/AL %2.3f",dcaTovertex);}
  70    void SetDCADaughtersL(Double_t dcaDaughters)                {fDCADaughtersL = dcaDaughters; Printf("AliAnalysisTaskV0:ForRAA:dca daughters L %2.3f",dcaDaughters);}
  71    void SetDCADaughtersAL(Double_t dcaDaughters)               {fDCADaughtersAL = dcaDaughters; Printf("AliAnalysisTaskV0ForRAA::dca daughters AL %2.3f",dcaDaughters);}
  72    void SetDCADaughtersK0(Double_t dcaDaughters)               {fDCADaughtersK0 = dcaDaughters; Printf("AliAnalysisTaskV0ForRAA::dca daughters K0s %2.3f",dcaDaughters);}
  73    void SetDCADaughtersLargeToVertex(Double_t dcaDaughtersVtx) {fDCADaughtersToVtxLarge = dcaDaughtersVtx; Printf("AliAnalysisTaskV0ForRAA::dca daughters to vertex large %2.3f",dcaDaughtersVtx);}
  74    void SetDCADaughtersSmallToVertex(Double_t dcaDaughtersVtx) {fDCADaughtersToVtxSmall = dcaDaughtersVtx; Printf("AliAnalysisTaskV0ForRAA::dca daughters to vertex small %2.3f",dcaDaughtersVtx);}
  75    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);}
  76    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);}
  77    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);}
  78    void SetOpeningAngleCut(Double_t opang)                     {fOpengAngleDaughters=opang; Printf("AliAnalysisTaskV0ForRAA::cut on opening angle %1.3f",opang);}
  79
  80    void SetMaxDecayLength(Double_t decLength)                  {fDecayLengthMax = decLength; Printf("AliAnalysisTaskV0ForRAA::SetMaxDecayLength %2.3f",decLength);}
  81    void SetMinDecayLength(Double_t decLength)                  {fDecayLengthMin = decLength; Printf("AliAnalysisTaskV0ForRAA::SetMinDecayLength %2.3f",decLength);}
  82    void SetDCAXK0(Double_t dcaXK)                              {fDCAXK = dcaXK; Printf("AliAnalysisTaskV0ForRAA::SetDCAXK0 %2.3f",dcaXK);}
  83    void SetDCAYK0(Double_t dcaYK)                              {fDCAYK = dcaYK; Printf("AliAnalysisTaskV0ForRAA::SetDCAYK0 %2.3f",dcaYK);}
  84    void SetDCAXLambda(Double_t dcaXL)                          {fDCAXL = dcaXL; Printf("AliAnalysisTaskV0ForRAA::SetDCAXLambda %2.3f",dcaXL);}
  85    void SetDCAYLambda(Double_t dcaYL)                          {fDCAXL = dcaYL; Printf("AliAnalysisTaskV0ForRAA::SetDCAYLambda %2.3f",dcaYL);}
  86    void SetDCAZ(Double_t dcaZ)                                 {fDCAZ = dcaZ; Printf("AliAnalysisTaskV0ForRAA::SetDCAZ %2.3f",dcaZ);}
  87    void SetChi2CutKf(Double_t chi2)                            {fChiCutKf = chi2; Printf("AliAnalysisTaskV0ForRAA::SetChi2CutKf %3.2f",chi2);}
  88    void SetArmenterosCutAlpha(Double_t alfaMin)                {fAlfaCut=alfaMin;Printf("AliAnalysisTaskV0ForRAA::SetArmenterosCut a=%1.3f",alfaMin);}
  89    void SetArmenterosCutQt(Double_t qtmax,Bool_t k0s,Bool_t la){fQtCut = qtmax; fArmCutK0=k0s;fArmCutL=la;Printf("AliAnalysisTaskV0ForRAA::SetArmenterosCut qt=%1.3f K0s? %i La? %i",qtmax,k0s,la);}
  90    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;
  91       Printf("AliAnalysisTaskV0ForRAA::SetCtauCutt ctK=%2.2f, ctL = %2.2f for ptK= %5.2f ptL=%5.2f",ctK0s,ctL,ptK0,ptL);}
  92    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);}
  93
  94
  95 private:
  96
  97    //----------------------------functions --------------------------------------------//
  98
  99    void   Process();                                                                                                   // process event
 100    void   V0RecoLoop(Int_t id0,Int_t id1,Int_t isSecd,Int_t what,Double_t ptV0MC,Int_t pdgMother,Double_t ptXiMother); // loop over reconstructed V0 (data or MC)
 101    void   V0MCTruthLoop();                                                                                             // loop over MC truth V0s
 102    Int_t  CalculateCentralityBin();                                                                                    // get the centrality bin from multiplicity
 103    Bool_t GetMCTruthPartner(AliESDtrack *pos,AliESDtrack *neg,Int_t id0,Int_t id1);                                    // find MC truth partner for reconstructed track
 104
 105
 106
 107    //----------------------------- objects ----------------------------------------------//
 108
 109    //event
 110    AliESDEvent     *fESD;                //ESD event object
 111    AliMCEvent      *fMCev;               //MC event object
 112
 113    //PID and track cuts
 114    AliPIDResponse  *fESDpid;             // pid object
 115    AliESDtrackCuts *fESDTrackCuts;       //esd track cuts for daughters
 116    AliESDtrackCuts *fESDTrackCutsCharged;//esd track cuts for all charged particles
 117
 118    TList           *fOutputContainer;    // output data container
 119
 120    //----------------------------histograms --------------------------------------------//
 121    //-------------------event histos -------------------//
 122    TH1F   *fHistITSLayerHits;                        // pp 2.76 TeV analysis: check hist on div. ITS layer
 123    TH1F   *fHistOneHitWithSDD;                       // pp 2.76 TeV analysis: check hist on at least one ITS layer
 124    TH1F   *fHistNEvents;                             // count number of events for each event cut
 125    TH2F   *fHistPrimVtxZESDVSNContributors;          // count contributors to ESD vertex
 126    TH2F   *fHistPrimVtxZESDTPCVSNContributors;       // count contributors to TPC vertex
 127    TH2F   *fHistPrimVtxZESDSPDVSNContributors;       // count contributors to SPD vertex
 128
 129    TH2F   *fHistPrimVtxZESDVSNContributorsMC;        // count contributors to ESD vertex MC
 130    TH2F   *fHistPrimVtxZESDTPCVSNContributorsMC;     // count contributors to TPC vertex MC
 131    TH2F   *fHistPrimVtxZESDSPDVSNContributorsMC;     // count contributors to SPD vertex MC
 132
 133    TH1F   *fHistPrimVtxZESD;                         // primary ESD vertex position z after cuts and processing
 134    TH1F   *fHistPrimVtxZESDTPC;                      // primary TPC vertex position z after cuts and processing
 135    TH1F   *fHistPrimVtxZESDSPD;                      // primary SPD vertex position z after cuts and processing
 136
 137    TH1F   *fHistESDVertexZ;                          // primary TPC vertex position z before cuts
 138    TH1F   *fHistMCVertexZ;                           // primary MC vertex position z
 139
 140    TH1F   *fHistMuliplicity;                         // number of particles from centrality selection
 141    TH1F   *fHistMuliplicityRaw;                      // number of particles from centrality selection before processing
 142    TH1F   *fHistMultiplicityPrimary;                 // number of charged particles
 143
 144    TH1F   *fHistNPrim;                               // number of contributors to the prim vertex
 145
 146    //------------------------ single V0 histos --------------------------//
 147    TH1F   *fHistPiPiPDGCode;                         // PDG code of K0 mothers
 148    TH1F   *fHistPiPPDGCode;                          // PDG code of Lambda mothers
 149    TH1F   *fHistPiAPPDGCode;                         // PDG code of Lambda mothers
 150
 151    TH2F   *fHistPiPCosPointAngXiVsPt;                // cosine of pointing angle of xis vs pt
 152    TH2F   *fHistPiAPCosPointAngXiVsPt;               // cosine of pointing angle of xis vs pt
 153
 154    //--------------------- V0 histos ------------------------------------//
 155    TH2F   *fHistV0RadiusZ[2];                        // V0 decay radius z
 156    TH2F   *fHistV0RadiusZVSPt[2];                    // V0 decay radius z vs pt
 157    TH2F   *fHistV0RadiusXY[2];                       // V0 decay radius x vs y
 158    TH2F   *fHistV0RadiusXYVSY[2];                    // V0 decay radius xy vs rapidity
 159
 160    TH2F   *fHistArmenteros[2];                       // armenteros
 161
 162    //-- K0 --//
 163    TH1F   *fHistPiPiMass[2];                         // pi+pi- InvMass spectrum
 164    TH2F   *fHistPiPiPtVSY[2];                        // pi+pi- InvMass spectrum vs rapidity
 165    TH2F   *fHistPiPiMassVSPt[2];                     // pi+pi- InvMass spectrum vs pt
 166    TH2F   *fHistPiPiMassVSPtMCTruth[2];              // pi+pi- InvMass spectrum vs pt MC truth
 167    TH2F   *fHistPiPiMassVSAlpha[2];                  // pi+pi- InvMass spectrum vs armenteros alpha
 168    TH2F   *fHistPiPiRadiusXY[2];                     // pi+pi- opening angle vs mass
 169    TH2F   *fHistPiPiCosPointAng[2];                  // pi+pi- cosine of pointing angle vs pt or dca to vertex
 170    TH2F   *fHistPiPiDCADaughterPosToPrimVtxVSMass[2];// dca of pos. K0s daughter to prim vtx vs mass
 171    TH2F   *fHistPiPiDecayLengthVsPt[2];              // pi+pi- decay lenght vs pt
 172    TH2F   *fHistPiPiDecayLengthVsMass[2];            // pi+pi- decay lenght vs pt
 173    TH2F   *fHistPiPiMassVSPtK0L[2];                  // K0L InvMass vs pt distribution
 174    TH2F   *fHistPiPiDCADaughters[2];                 // pi+pi- dca between daughters
 175    TH2F   *fHistPiPiPtDaughters[2];                  // pi+pi- daughters pt pos vs pt neg
 176    TH2F   *fHistPiPiDCAVSMass[2];                    // pi+pi- dca to prim vtx vs mass
 177    TH1F   *fHistPiPiMonitorCuts[2];                  // pi+pi- cut monitor
 178
 179    //-- lambda --//
 180
 181    TH1F   *fHistPiPMass[2];                         // p+pi- InvMass spectrum
 182    TH2F   *fHistPiPPtVSY[2];                        // p+pi- InvMass spectrum vs rapidity
 183    TH2F   *fHistPiPMassVSPt[2];                     // p+pi- InvMass spectrum vs pt
 184    TH2F   *fHistPiPMassVSPtMCTruth[2];              // p+pi- InvMass spectrum vs pt MC truth
 185    TH2F   *fHistPiPRadiusXY[2];                     // p+pi- opening angle vs mass
 186    TH2F   *fHistPiPCosPointAng[2];                  // p+pi- cosine of pointing angle vs pt  or dca to vertex
 187    TH2F   *fHistPiPDCADaughterPosToPrimVtxVSMass[2];// dca of pos. Lambda daughter to prim vtx vs mass
 188    TH2F   *fHistPiPDecayLengthVsPt[2];              // p+pi- decay lenght vs pt
 189    TH2F   *fHistPiPDecayLengthVsMass[2];            // p+pi- decay lenght vs pt
 190    TH2F   *fHistPiPDCADaughters[2];                 // p+pi- dca between daughters
 191    TH2F   *fHistPiPPtDaughters[2];                  // p+pi- daughters pt pos vs pt neg
 192    TH2F   *fHistPiPDCAVSMass[2];                    // p+pi- dca to prim vtx vs mass
 193    TH1F   *fHistPiPMonitorCuts[2];                  // p+pi- cut monitor
 194    TH2F   *fHistPiPMassVSPtSecSigma[2];             // InvMass distribution vs pt of secondary lambdas from sigma truth(0) reco(1)
 195    TH2F   *fHistPiPMassVSPtSecXi[2];                // InvMass distribution vs pt of secondary lambdas from xi MC truth(0) reco(1)
 196    TH2F   *fHistPiPMassVSYSecXi[2];                 // InvMass distribution vs rapidity of secondary lambdas from xi MC truth(0) reco(1)
 197    TH2F   *fHistPiPXi0PtVSLambdaPt[2] ;             // pt of xi0 vs pt lambda truth(0) reco(1)
 198    TH2F   *fHistPiPXiMinusPtVSLambdaPt[2];          // pt of ximinus vs pt lambda truth(0) reco(1)
 199
 200
 201
 202    //-- antilambda --//
 203
 204    TH1F   *fHistPiAPMass[2];                         // pi+p- InvMass spectrum
 205    TH2F   *fHistPiAPPtVSY[2];                        // pi+p- InvMass spectrum vs rapidity
 206    TH2F   *fHistPiAPMassVSPt[2];                     // pi+p- InvMass spectrum vs pt
 207    TH2F   *fHistPiAPMassVSPtMCTruth[2];              // pi+p- InvMass spectrum vs pt MC Truth
 208    TH2F   *fHistPiAPRadiusXY[2];                     // pi+p- opening angle vs mass
 209    TH2F   *fHistPiAPCosPointAng[2];                  // pi+p- cosine of pointing angle vs pt  or dca to vertex
 210    TH2F   *fHistPiAPDCADaughterPosToPrimVtxVSMass[2];// dca of pos. Lambda daughter to prim vtx vs mass
 211    TH2F   *fHistPiAPDecayLengthVsPt[2];              // pi+p- decay lenght vs pt
 212    TH2F   *fHistPiAPDecayLengthVsMass[2];            // pi+p- decay lenght vs pt
 213    TH2F   *fHistPiAPDCADaughters[2];                 // pi+p- dca between daughters
 214    TH2F   *fHistPiAPPtDaughters[2];                  // pi+p- daughters pt pos vs pt neg
 215    TH2F   *fHistPiAPDCAVSMass[2];                    // pi+p- dca to prim vtx vs mass
 216    TH1F   *fHistPiAPMonitorCuts[2];                  // pi+p- cut monitor
 217    TH2F   *fHistPiAPMassVSPtSecSigma[2];             // InvMass distribution vs pt of secondary alambdas from sigma truth(0) reco(1)
 218    TH2F   *fHistPiAPMassVSPtSecXi[2];                // InvMass distribution vs pt of secondary alambdas from xi MC truth(0) reco(1)
 219    TH2F   *fHistPiAPMassVSYSecXi[2];                 // InvMass distribution vs rapidity of secondary alambdas from xi MC truth(0) reco(1)
 220    TH2F   *fHistPiAPXi0PtVSLambdaPt[2] ;             // pt of xi0 vs pt alambda truth(0) reco(1)
 221    TH2F   *fHistPiAPXiMinusPtVSLambdaPt[2];          // pt of ximinus vs pt alambda truth(0) reco(1)
 222
 223    //-- others --//
 224    //dEdx
 225    TH2F   *fHistDedxSecProt[2];                      // dedx from proton cadidates vs pt
 226    TH2F   *fHistDedxSecAProt[2];                     // dedx from antiproton candidates vs pt
 227    TH2F   *fHistDedxSecPiMinus[2];                   // dedx from pi minus candidates vs pt
 228    TH2F   *fHistDedxSecPiPlus[2];                    // dedx from pi plus candidates vs pt
 229
 230    //clusters
 231    TH1F   *fHistNclsITSPosK0[2];                     // number of clusters from ITS of positive K0s daughters
 232    TH1F   *fHistNclsITSNegK0[2];                     // number of clusters from ITS of negative K0s daughters
 233    TH1F   *fHistNclsTPCPosK0[2];                     // number of clusters from TPC of positive K0s daughters
 234    TH1F   *fHistNclsTPCNegK0[2];                     // number of clusters from TPC of negative K0s daughters
 235    TH1F   *fHistChi2PerNclsITSPosK0[2];              // chi^2 per number of clusters ITS of positive K0s daughters
 236    TH1F   *fHistChi2PerNclsITSNegK0[2];              // chi^2 per number of clusters ITS of negative K0s daughters
 237    TH1F   *fHistNclsITSPosL[2];                      // number of clusters from ITS of positive lambda daughters
 238    TH1F   *fHistNclsITSNegL[2];                      // number of clusters from ITS of negative lambda daughters
 239    TH1F   *fHistNclsTPCPosL[2];                      // number of clusters from TPC of positive lambda daughters
 240    TH1F   *fHistNclsTPCNegL[2];                      // number of clusters from TPC of negative lambda daughters
 241    TH1F   *fHistChi2PerNclsITSPosL[2];               // chi^2 per number of clusters ITS of positive lambda daughters
 242    TH1F   *fHistChi2PerNclsITSNegL[2];               // chi^2 per number of clusters ITS of negative lambda daughters
 243    TH2F   *fHistNclsITSPos[2];                       // number of clusters from ITS of positive daughters vs pt dautghter
 244    TH2F   *fHistNclsITSNeg[2];                       // number of clusters from ITS of negative daughters vs pt dautghter
 245    TH2F   *fHistNclsTPCPos[2];                       // number of clusters from TPC of positive daughters vs number of finabale clutsters
 246    TH2F   *fHistNclsTPCNeg[2];                       // number of clusters from TPC of negative daughters vs number of finabale clutsters
 247    TH2F   *fHistChi2PerNclsITSPos[2];                // chi^2 per number of clusters ITS of positive daughters vs pt of daughter
 248    TH2F   *fHistChi2PerNclsITSNeg[2];                // chi^2 per number of clusters ITS of negative daughters  vs pt of daughter
 249    TH2F   *fHistNclsITS[2];                          // number of clusters ITS pos vs neg daughters
 250    TH2F   *fHistNclsTPC[2];                          // number of clusters TPC  neg daughters vs number of crossed rows
 251    TH2F   *fHistNCRowsTPCPos[2];                     // number of crossed rows TPC pos. vs pt of daughter
 252    TH2F   *fHistNCRowsTPCNeg[2];                     // number of crossed rows TPC neg. vs pt of daughter
 253
 254    TH2F   *fHistPiPiEtaDMC[2];                       // eta of daughters vs pt K0s MC truth raw(0) after cuts(1)
 255    TH2F   *fHistPiPEtaDMC[2];                        // eta of daughters vs pt lambda MC truth raw(0) after cuts(1)
 256    TH2F   *fHistPiPiEtaDReco[2];                     // eta of daughters ESD track vs eta AliESDv0 or vs pt K0s raw(0) after cuts(1)
 257    TH2F   *fHistPiPEtaDReco[2];                      // eta of daughters ESD track vs eta AliESDv0 or vs  pt (a)lambda raw(0) after cuts(1)
 258
 259    /*
 260    //user shift
 261    TH1F   *fHistUserPtShift;//monitor user defined charge/pt shift
 262    */
 263
 264
 265
 266    //---------------------------------- Variables--------------------------------------------//
 267
 268    //--cut options --//
 269    //MC only
 270    Bool_t    fMCMode;                // run over MC general yes/no
 271    Bool_t    fMCTruthMode;           // MC truth selection yes/no
 272    Bool_t    fSelectInjected;        // for MC with injected signals, select only injected
 273
 274    // Calculate centrality
 275    Int_t     fUseCentrality;         // use centrality (0=off(default),1=VZERO,2=SPD)
 276    Int_t     fUseCentralityBin;      // centrality bin to be used
 277    Int_t     fUseCentralityRange;    // use centrality (0=off(default),1=VZERO,2=SPD)
 278
 279    //pp analysis
 280    Bool_t    fAnapp;                 // flag for pp analysis
 281    Bool_t    fSelSDD;                // select pp events with SDD (for pp 2.76TeV LHC11a)
 282
 283    //onthefly
 284    Bool_t    fOntheFly;              // true if onfly finder shall be used
 285
 286    //vertex
 287    Double_t  fVertexZCut;            // z vertex cut value
 288    Bool_t    fVtxStatus;             // vertex cut on/off
 289
 290    //PID
 291    Bool_t    fUsePID;                // use pid yes/no
 292    Double_t  fNSigma;                // set nsigma value
 293    Double_t  fPPIDcut;               // set max momentum for pid cut usage
 294    Bool_t    fMoreNclsThanRows;      // cut on ncls>ncrossed rows yes/no
 295    Bool_t    fMoreNclsThanFindable;  // cut on ncls>nfindable cls yes/no
 296    Double_t  fChi2PerClusterITS;      // cut on chi2 per ITS cluster
 297
 298    //rapidity
 299    Bool_t    fRapCutV0;              // use rapidity cut for V0 yes/no
 300    Double_t  fRap;                   // user defined value for rapidity cut
 301
 302    //eta and pt
 303    Double_t  fEtaCutMCDaughters;     // eta cut for MC daughters on/off
 304    Double_t  fEtaCutMCDaughtersVal;  // eta cut value for MC daughters
 305    Double_t  fMinPt;                 // pt min cut value
 306
 307    //armenteros
 308    Double_t  fAlfaCut;               // set alpha armenteros cut value
 309    Double_t  fQtCut;                 // set qt armenteros cut value
 310    Bool_t    fArmCutK0;              // set armenteros cut on/off for K0s
 311    Bool_t    fArmCutL;               // set armenteros cut on/off for Lambda
 312
 313    //others
 314    Double_t  fDCAToVertexK0;           // dca of V0 to vertex cut value K0s
 315    Double_t  fDCAToVertexL;           // dca of V0 to vertex cut value L/AL
 316    Double_t  fDCAXK;                 // dca in x of K0s to vertex cut value
 317    Double_t  fDCAYK;                 // dca in y of K0s to vertex cut value
 318    Double_t  fDCAXL;                 // dca in x of Lambda to vertex cut value
 319    Double_t  fDCAYL;                 // dca in y of Lambda to vertex cut value
 320    Double_t  fDCAZ;                  // dca in z of V0 to vertex cut value
 321
 322    Double_t  fDCADaughtersL;         // dca between Lambda daughters cut value
 323    Double_t  fDCADaughtersAL;        // dca between ALambda daughters cut value
 324    Double_t  fDCADaughtersK0;        // dca between K0s daughters cut value
 325
 326    Double_t  fDCADaughtersToVtxLarge;// dca large between V0 daughters and vertex cut value
 327    Double_t  fDCADaughtersToVtxSmall;// dca small between V0 daughters and vertex cut value
 328
 329    Double_t  fDecayRadXYMin;         // minmal decay radius in x-y cut value
 330    Double_t  fDecayRadXYMax;         // maximal decay radius in x-y cut value
 331
 332    Double_t  fCosPointAngL;          // cosine of pointing angle cut value for Lambda and ALambda
 333    Double_t  fCosPointAngK;          // cosine of pointing angle cut value for K0s
 334    Double_t  fCPAPtCutK0;            // pt max for cosine of pointing angle cut K0s
 335    Double_t  fCPAPtCutL;             // pt max for cosine of pointing angle cut Lambda
 336    Double_t  fOpengAngleDaughters;    // cut on opening angle between V0 daughters
 337
 338    Double_t  fDecayLengthMax;        // maximal decay length in x-y-z cut value
 339    Double_t  fDecayLengthMin;        // minimal decay length in x-y-z cut value
 340
 341    //ctau
 342    Double_t  fCtauK0s;               // multiple of ctau cut value for K0s
 343    Double_t  fCtauL;                 // multiple of ctau cut value for Lambda
 344    Double_t  fCtauPtCutK0;           // pt max for ctau cut usage for K0s
 345    Double_t  fCtauPtCutL;            // pt max for ctau cut usage for Lambda
 346
 347    //KF particle chi cut
 348    Double_t  fChiCutKf;              //cut value of chi2 of AliKFParticle
 349
 350
 351    /*
 352    // option for user defined charge/pt shift
 353    Bool_t     fShift;// shift yes/no
 354    Double_t   fDeltaInvP;//define shift value
 355    */
 356
 357
 358    AliAnalysisTaskV0ForRAA(const AliAnalysisTaskV0ForRAA&);
 359    AliAnalysisTaskV0ForRAA&operator=(const AliAnalysisTaskV0ForRAA&);
 360
 361    ClassDef(AliAnalysisTaskV0ForRAA, 0);
 362 };
 363 #endif