PWGJE/EMCALJetTasks/UserTasks/AliAnalysisTaskRhoVnModulation.h

   1 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. */
   2 /* See cxx source for full Copyright notice */
   3 /* $Id$ */
   4
   5 #ifndef ALIANALYSISTASKRHOVNMODULATION_H
   6 #define ALIANALYSISTASKRHOVNMODULATION_H
   7
   8 #include <AliAnalysisTaskEmcalJet.h>
   9 #include <AliEmcalJet.h>
  10 #include <AliVEvent.h>
  11 #include <AliVTrack.h>
  12 #include <AliVCluster.h>
  13 #include <TClonesArray.h>
  14 #include <TMath.h>
  15 #include <TRandom3.h>
  16 #include <AliJetContainer.h>
  17 #include <AliParticleContainer.h>
  18
  19 class TF1;
  20 class THF1;
  21 class THF2;
  22 class TProfile;
  23 class AliLocalRhoParameter;
  24
  25 class AliAnalysisTaskRhoVnModulation : public AliAnalysisTaskEmcalJet {
  26     public:
  27          // enumerators
  28         enum fitModulationType  { kNoFit, kV2, kV3, kCombined, kFourierSeries, kIntegratedFlow, kQC2, kQC4 }; // fit type
  29         enum collisionType      { kPbPb, kPythia };                     // collision type
  30         enum qcRecovery         { kFixedRho, kNegativeVn, kTryFit };    // how to deal with negative cn value for qcn value
  31         enum runModeType        { kLocal, kGrid };                      // run mode type
  32         enum dataType           { kESD, kAOD, kESDMC, kAODMC };         // data type
  33         enum detectorType       { kTPC, kVZEROA, kVZEROC, kVZEROComb};  // detector that was used
  34         // constructors, destructor
  35                                 AliAnalysisTaskRhoVnModulation();
  36                                 AliAnalysisTaskRhoVnModulation(const char *name, runModeType type);
  37         virtual                 ~AliAnalysisTaskRhoVnModulation();
  38         // setting up the task and technical aspects
  39         void                    ExecOnce();
  40         Bool_t                  InitializeAnalysis();
  41         virtual void            UserCreateOutputObjects();
  42         virtual Bool_t          Run();
  43         TH1F*                   BookTH1F(const char* name, const char* x, Int_t bins, Double_t min, Double_t max, Int_t c = -1, Bool_t append = kTRUE);
  44         TH2F*                   BookTH2F(const char* name, const char* x, const char* y, Int_t binsx, Double_t minx, Double_t maxx, Int_t binsy, Double_t miny, Double_t maxy, Int_t c = -1, Bool_t append = kTRUE);
  45         /* inline */    Double_t PhaseShift(Double_t x) const {
  46             while (x>=TMath::TwoPi())x-=TMath::TwoPi();
  47             while (x<0.)x+=TMath::TwoPi();
  48             return x; }
  49         /* inline */    Double_t PhaseShift(Double_t x, Double_t n) const {
  50             x = PhaseShift(x);
  51             if(TMath::Nint(n)==2) while (x>TMath::Pi()) x-=TMath::Pi();
  52             if(TMath::Nint(n)==3) {
  53                 if(x>2.*TMath::TwoPi()/n) x = TMath::TwoPi() - x;
  54                 if(x>TMath::TwoPi()/n) x = TMath::TwoPi()-(x+TMath::TwoPi()/n);
  55             }
  56             return x; }
  57         /* inline */    Double_t ChiSquarePDF(Int_t ndf, Double_t x) const {
  58             Double_t n(ndf/2.), denom(TMath::Power(2, n)*TMath::Gamma(n));
  59             if (denom!=0)  return ((1./denom)*TMath::Power(x, n-1)*TMath::Exp(-x/2.));
  60             return -999; }
  61         // note that the cdf of the chisquare distribution is the normalized lower incomplete gamma function
  62         /* inline */    Double_t ChiSquareCDF(Int_t ndf, Double_t x) const { return TMath::Gamma(ndf/2., x/2.); }
  63         // setters - analysis setup
  64         void                    SetDebugMode(Int_t d)                           {fDebug = d;}
  65         void                    SetAttachToEvent(Bool_t b)                      {fAttachToEvent = b;}
  66         void                    SetSemiCentralInclusive(Bool_t b)               {fSemiCentralInclusive = b;}
  67         void                    SetFillHistograms(Bool_t b)                     {fFillHistograms = b;}
  68         void                    SetFillQAHistograms(Bool_t qa)                  {fFillQAHistograms = qa;}
  69         void                    SetReduceBinsXYByFactor(Float_t x, Float_t y)   {fReduceBinsXByFactor = x;
  70                                                                                  fReduceBinsYByFactor = y;}
  71         void                    SetNoEventWeightsForQC(Bool_t e)                {fNoEventWeightsForQC = e;}
  72         void                    SetCentralityClasses(TArrayI* c)                {fCentralityClasses = c;}
  73         void                    SetPtBinsHybrids(TArrayD* p)                    {fPtBinsHybrids = p;}
  74         void                    SetPtBinsJets(TArrayD* p)                       {fPtBinsJets = p;}
  75         void                    SetIntegratedFlow(TH1F* i, TH1F* j)             {fUserSuppliedV2 = i;
  76                                                                                  fUserSuppliedV3 = j; }
  77         void                    SetOnTheFlyResCorrection(TH1F* r2, TH1F* r3)    {fUserSuppliedR2 = r2;
  78                                                                                  fUserSuppliedR3 = r3; }
  79         void                    SetNameJetClones(const char* name)              {fNameJetClones = name; }
  80         void                    SetNamePicoTrackClones(const char* name)        {fNamePicoTrackClones = name; }
  81         void                    SetNameRho(const char* name)                    {fNameRho = name; }
  82         void                    SetUseScaledRho(Bool_t s)                       {fUseScaledRho = s; }
  83         void                    SetRandomSeed(TRandom3* r)                      {if (fRandom) delete fRandom; fRandom = r; }
  84         void                    SetModulationFit(TF1* fit);
  85         void                    SetModulationFitMinMaxP(Float_t m, Float_t n)   {fMinPvalue = m; fMaxPvalue = n; }
  86         void                    SetModulationFitType(fitModulationType type)    {fFitModulationType = type; }
  87         void                    SetQCnRecoveryType(qcRecovery type)             {fQCRecovery = type; }
  88         void                    SetModulationFitOptions(TString opt)            {fFitModulationOptions = opt; }
  89         void                    SetReferenceDetector(detectorType type)         {fDetectorType = type; }
  90         void                    SetCollisionType(collisionType type)            {fCollisionType = type; }
  91         void                    SetUsePtWeight(Bool_t w)                        {fUsePtWeight = w; }
  92         void                    SetUsePtWeightErrorPropagation(Bool_t w)        {fUsePtWeightErrorPropagation = w; }
  93         void                    SetRunModeType(runModeType type)                {fRunModeType = type; }
  94         void                    SetAbsVertexZ(Float_t v)                        {fAbsVertexZ = v; }
  95         void                    SetMinDistanceRctoLJ(Float_t m)                 {fMinDisanceRCtoLJ = m; }
  96         void                    SetRandomConeRadius(Float_t r)                  {fRandomConeRadius = r; }
  97         void                    SetMaxNoRandomCones(Int_t m)                    {fMaxCones = m; }
  98         void                    SetMinLeadingHadronPt(Double_t m)               {fMinLeadingHadronPt = m; }
  99         void                    SetSetPtSub(Bool_t s)                           {fSubtractJetPt = s;}
 100         void                    SetForceAbsVnHarmonics(Bool_t f)                {fAbsVnHarmonics = f; }
 101         void                    SetExcludeLeadingJetsFromFit(Float_t n)         {fExcludeLeadingJetsFromFit = n; }
 102         void                    SetRebinSwapHistoOnTheFly(Bool_t r)             {fRebinSwapHistoOnTheFly = r; }
 103         void                    SetSaveThisPercentageOfFits(Float_t p)          {fPercentageOfFits = p; }
 104         void                    SetUseV0EventPlaneFromHeader(Bool_t h)          {fUseV0EventPlaneFromHeader = h;}
 105         void                    SetExplicitOutlierCutForYear(Int_t y)           {fExplicitOutlierCut = y;}
 106         // getters - these are used as well by AliAnalyisTaskJetFlow, so be careful when changing them
 107         TString                 GetJetsName() const                             {return GetJetContainer()->GetArrayName(); }
 108         TString                 GetTracksName() const                           {return GetParticleContainer()->GetArrayName(); }
 109         TString                 GetLocalRhoName() const                         {return fLocalRhoName; }
 110         TArrayI*                GetCentralityClasses() const                    {return fCentralityClasses;}
 111         TArrayD*                GetPtBinsHybrids() const                        {return fPtBinsHybrids; }
 112         TArrayD*                GetPtBinsJets() const                           {return fPtBinsJets; }
 113         TProfile*               GetResolutionParameters(Int_t h, Int_t c) const {return (h==2) ? fProfV2Resolution[c] : fProfV3Resolution[c];}
 114         TList*                  GetOutputList() const                           {return fOutputList;}
 115         AliLocalRhoParameter*   GetLocalRhoParameter() const                    {return fLocalRho;}
 116         Double_t                GetJetRadius() const                            {return GetJetContainer()->GetJetRadius();}
 117         void                    ExecMe()                                        {ExecOnce();}
 118         AliAnalysisTaskRhoVnModulation* ReturnMe()                              {return this;}
 119         // local cuts
 120         void                    SetLocalJetMinMaxEta(Float_t min, Float_t max)  {fLocalJetMinEta = min; fLocalJetMaxEta = max;}
 121         void                    SetLocalJetMinMaxEta(Float_t R)                 {fLocalJetMinEta = - 0.9 + R; fLocalJetMaxEta = 0.9 - R; }
 122         void                    SetLocalJetMinMaxPhi(Float_t min, Float_t max)  {fLocalJetMinPhi = min; fLocalJetMaxEta = max;}
 123         void                    SetSoftTrackMinMaxPt(Float_t min, Float_t max)  {fSoftTrackMinPt = min; fSoftTrackMaxPt = max;}
 124         // numerical evaluations
 125         void                    CalculateEventPlaneVZERO(Double_t vzero[2][2]) const;
 126         void                    CalculateEventPlaneTPC(Double_t* tpc);
 127         void                    CalculateEventPlaneCombinedVZERO(Double_t* comb) const;
 128         void                    CalculateEventPlaneResolution(Double_t vzero[2][2], Double_t* vzeroComb, Double_t* tpc);
 129         Double_t                CalculateEventPlaneChi(Double_t resEP) const;
 130         void                    CalculateRandomCone(Float_t &pt, Float_t &eta, Float_t &phi, AliEmcalJet* jet = 0x0) const;
 131         Double_t                CalculateQC2(Int_t harm);
 132         Double_t                CalculateQC4(Int_t harm);
 133         // helper calculations for the q-cumulant analysis, also used by AliAnalyisTaskJetFlow
 134         void                    QCnQnk(Int_t n, Int_t k, Double_t &reQ, Double_t &imQ);
 135         void                    QCnDiffentialFlowVectors(
 136             TClonesArray* pois, TArrayD* ptBins, Bool_t vpart, Double_t* repn, Double_t* impn,
 137             Double_t *mp, Double_t *reqn, Double_t *imqn, Double_t* mq, Int_t n);
 138         Double_t                QCnS(Int_t i, Int_t j);
 139         Double_t                QCnM();
 140         Double_t                QCnM11();
 141         Double_t                QCnM1111();
 142         Bool_t                  QCnRecovery(Double_t psi2, Double_t psi3);
 143         // analysis details
 144         Bool_t                  CorrectRho(Double_t psi2, Double_t psi3);
 145         // event and track selection, also used by AliAnalyisTaskJetFlow
 146         /* inline */    Bool_t PassesCuts(AliVTrack* track) const { return AcceptTrack(track, 0); }
 147         /* inline */    Bool_t PassesCuts(AliEmcalJet* jet) { return AcceptJet(jet, 0); }
 148         Bool_t                  PassesCuts(AliVEvent* event);
 149         Bool_t                  PassesCuts(Int_t year);
 150         Bool_t                  PassesCuts(const AliVCluster* track) const;
 151         // filling histograms
 152         void                    FillHistogramsAfterSubtraction(Double_t psi2, Double_t psi3, Double_t vzero[2][2], Double_t* vzeroComb, Double_t* tpc);
 153         void                    FillTrackHistograms() const;
 154         void                    FillClusterHistograms() const;
 155         void                    FillCorrectedClusterHistograms() const;
 156         void                    FillEventPlaneHistograms(Double_t vzero[2][2], Double_t* vzeroComb, Double_t* tpc) const;
 157         void                    FillRhoHistograms();
 158         void                    FillDeltaPtHistograms(Double_t psi2, Double_t psi3) const;
 159         void                    FillJetHistograms(Double_t psi2, Double_t psi3);
 160         void                    FillQAHistograms(AliVTrack* vtrack) const;
 161         void                    FillQAHistograms(AliVEvent* vevent);
 162         void                    FillAnalysisSummaryHistogram() const;
 163         virtual void            Terminate(Option_t* option);
 164         // interface methods for the output file
 165         void                    SetOutputList(TList* l) {fOutputList = l;}
 166         TH1F*                   GetResolutionFromOuptutFile(detectorType detector, Int_t h = 2, TArrayD* c = 0x0);
 167         TH1F*                   CorrectForResolutionDiff(TH1F* v, detectorType detector, TArrayD* cen, Int_t c, Int_t h = 2);
 168         TH1F*                   CorrectForResolutionInt(TH1F* v, detectorType detector, TArrayD* cen, Int_t h = 2);
 169         TH1F*                   GetDifferentialQC(TProfile* refCumulants, TProfile* diffCumlants, TArrayD* ptBins, Int_t h);
 170     private:
 171         // analysis flags and settings
 172         Int_t                   fDebug;                 // debug level (0 none, 1 fcn calls, 2 verbose)
 173         Bool_t                  fLocalInit;             //! is the analysis initialized?
 174         Bool_t                  fAttachToEvent;         // attach local rho to the event
 175         Bool_t                  fSemiCentralInclusive;  // semi central inclusive event selection
 176         Bool_t                  fFillHistograms;        // fill histograms
 177         Bool_t                  fFillQAHistograms;      // fill qa histograms
 178         Float_t                 fReduceBinsXByFactor;   // reduce the bins on x-axis of histo's by this much
 179         Float_t                 fReduceBinsYByFactor;   // reduce the bins on y-axis of histo's by this much
 180         Bool_t                  fNoEventWeightsForQC;   // don't store event weights for qc analysis
 181         TArrayI*                fCentralityClasses;     //-> centrality classes (maximum 10)
 182         TArrayD*                fPtBinsHybrids;         //-> pt bins for hybrid track vn anaysis
 183         TArrayD*                fPtBinsJets;            //-> pt bins for jet vn analysis
 184         TH1F*                   fUserSuppliedV2;        // histo with integrated v2
 185         TH1F*                   fUserSuppliedV3;        // histo with integrated v3
 186         TH1F*                   fUserSuppliedR2;        // correct the extracted v2 with this r
 187         TH1F*                   fUserSuppliedR3;        // correct the extracted v3 with this r
 188         AliParticleContainer*   fTracksCont;            //!tracks
 189         AliJetContainer*        fJetsCont;              //!jets
 190         // members
 191         Bool_t                  fUseScaledRho;          // use scaled rho
 192         Int_t                   fNAcceptedTracks;       //! number of accepted tracks
 193         Int_t                   fNAcceptedTracksQCn;    //! accepted tracks for QCn
 194         fitModulationType       fFitModulationType;     // fit modulation type
 195         qcRecovery              fQCRecovery;            // recovery type for e-by-e qc method
 196         Bool_t                  fUsePtWeight;           // use dptdphi instead of dndphi
 197         Bool_t                  fUsePtWeightErrorPropagation;   // recalculate the bin errors in case of pt weighting
 198         detectorType            fDetectorType;          // type of detector used for modulation fit
 199         TString                 fFitModulationOptions;  // fit options for modulation fit
 200         runModeType             fRunModeType;           // run mode type
 201         dataType                fDataType;              // datatype
 202         collisionType           fCollisionType;         // collision type
 203         TRandom3*               fRandom;                //-> dont use gRandom to not interfere with other tasks
 204         Int_t                   fMappedRunNumber;       //! mapped runnumer (for QA)
 205         Int_t                   fInCentralitySelection; //! centrality bin
 206         TF1*                    fFitModulation;         //-> modulation fit for rho
 207         Float_t                 fMinPvalue;             // minimum value of p
 208         Float_t                 fMaxPvalue;             // maximum value of p
 209         const char*             fNameJetClones;         //! collection of tclones array with jets
 210         const char*             fNamePicoTrackClones;   //! collection of tclones with pico tracks
 211         const char*             fNameRho;               //! name of rho
 212         // additional jet cuts (most are inherited)
 213         Float_t                 fLocalJetMinEta;        // local eta cut for jets
 214         Float_t                 fLocalJetMaxEta;        // local eta cut for jets
 215         Float_t                 fLocalJetMinPhi;        // local phi cut for jets
 216         Float_t                 fLocalJetMaxPhi;        // local phi cut for jets
 217         Float_t                 fSoftTrackMinPt;        // min pt for soft tracks
 218         Float_t                 fSoftTrackMaxPt;        // max pt for soft tracks
 219         // event cuts
 220         Float_t                 fAbsVertexZ;            // cut on zvertex
 221         // general qa histograms
 222         TH1F*                   fHistCentrality;        //! accepted centrality
 223         TH1F*                   fHistVertexz;           //! accepted verte
 224         TH2F*                   fHistRunnumbersPhi;     //! run numbers averaged phi
 225         TH2F*                   fHistRunnumbersEta;     //! run numbers averaged eta
 226         TH1F*                   fHistPvaluePDF;         //! pdf value of chisquare p
 227         TH1F*                   fHistPvalueCDF;         //! cdf value of chisquare p
 228         TH2F*                   fHistRhoStatusCent;     //! status of rho as function of centrality
 229         // general settings
 230         Float_t                 fMinDisanceRCtoLJ;      // min distance between rc and leading jet
 231         Float_t                 fRandomConeRadius;      // radius of random cone
 232         Int_t                   fMaxCones;              // max number of random cones
 233         Bool_t                  fAbsVnHarmonics;        // force postive local rho
 234         Float_t                 fExcludeLeadingJetsFromFit;    // exclude n leading jets from fit
 235         Bool_t                  fRebinSwapHistoOnTheFly;       // rebin swap histo on the fly
 236         Float_t                 fPercentageOfFits;      // save this percentage of fits
 237         Bool_t                  fUseV0EventPlaneFromHeader;             // use the vzero event plane from the header
 238         Int_t                   fExplicitOutlierCut;    // cut on correlation of tpc and global multiplicity
 239         Double_t                fMinLeadingHadronPt;    // minimum pt for leading hadron
 240         Bool_t                  fSubtractJetPt;         // save subtracted jet pt by calling SetPtSub
 241         // transient object pointers
 242         TList*                  fOutputList;            //! output list
 243         TList*                  fOutputListGood;        //! output list for local analysis
 244         TList*                  fOutputListBad;         //! output list for local analysis
 245         TH1F*                   fHistAnalysisSummary;   //! analysis summary
 246         TH1F*                   fHistSwap;              //! swap histogram
 247         TProfile*               fProfV2;                //! extracted v2
 248         TProfile*               fProfV2Cumulant;        //! v2 cumulant
 249         TProfile*               fProfV2Resolution[10];  //! resolution parameters for v2
 250         TProfile*               fProfV3;                //! extracted v3
 251         TProfile*               fProfV3Cumulant;        //! v3 cumulant
 252         TProfile*               fProfV3Resolution[10];  //! resolution parameters for v3
 253         // qa histograms for accepted pico tracks
 254         TH1F*                   fHistPicoTrackPt[10];    //! pt of all charged tracks
 255         TH1F*                   fHistPicoTrackMult[10];  //! multiplicity of accepted pico tracks
 256         TH2F*                   fHistPicoCat1[10];       //! pico tracks spd hit and refit
 257         TH2F*                   fHistPicoCat2[10];       //! pico tracks wo spd hit w refit, constrained
 258         TH2F*                   fHistPicoCat3[10];       //! pico tracks wo spd hit wo refit, constrained
 259         // qa histograms for accepted emcal clusters
 260         /* TH1F*                   fHistClusterPt[10];      //! pt uncorrected emcal clusters */
 261         /* TH1F*                   fHistClusterPhi[10];     //! phi uncorrected emcal clusters */
 262         /* TH1F*                   fHistClusterEta[10];     //! eta uncorrected emcal clusters */
 263         // qa histograms for accepted emcal clusters aftehadronic correction
 264         /* TH1F*                   fHistClusterCorrPt[10];  //! pt corrected emcal clusters */
 265         /* TH1F*                   fHistClusterCorrPhi[10]; //! phi corrected emcal clusters */
 266         /* TH1F*                   fHistClusterCorrEta[10]; //! eta corrected emcal clusters */
 267         // qa event planes
 268         TProfile*               fHistPsiControl;         //! event plane control histogram
 269         TProfile*               fHistPsiSpread;          //! event plane spread histogram
 270         TH1F*                   fHistPsiVZEROA;          //! psi 2 from vzero a
 271         TH1F*                   fHistPsiVZEROC;          //! psi 2 from vzero c
 272         TH1F*                   fHistPsiVZERO;           //! psi 2 from combined vzero
 273         TH1F*                   fHistPsiTPC;             //! psi 2 from tpc
 274         TH2F*                   fHistPsiVZEROAV0M;      //! psi 2 from vzero a
 275         TH2F*                   fHistPsiVZEROCV0M;      //! psi 2 from vzero c
 276         TH2F*                   fHistPsiVZEROVV0M;      //! psi 2 from combined vzero
 277         TH2F*                   fHistPsiTPCiV0M;        //! psi 2 from tpc
 278         TH2F*                   fHistPsiVZEROATRK;      //! psi 2 from vzero a
 279         TH2F*                   fHistPsiVZEROCTRK;      //! psi 2 from vzero c
 280         TH2F*                   fHistPsiVZEROTRK;       //! psi 2 from combined vzero
 281         TH2F*                   fHistPsiTPCTRK;         //! psi 2 from tpc
 282         // background
 283         TH1F*                   fHistRhoPackage[10];     //! rho as estimated by emcal jet package
 284         TH1F*                   fHistRho[10];            //! background
 285         TH2F*                   fHistRhoVsMult;          //! rho versus multiplicity
 286         TH2F*                   fHistRhoVsCent;          //! rho veruss centrality
 287         TH2F*                   fHistRhoAVsMult;         //! rho * A vs multiplicity for all jets
 288         TH2F*                   fHistRhoAVsCent;         //! rho * A vs centrality for all jets
 289         // delta pt distributions
 290         TH2F*                   fHistRCPhiEta[10];              //! random cone eta and phi
 291         TH2F*                   fHistRhoVsRCPt[10];             //! rho * A vs rcpt
 292         TH1F*                   fHistRCPt[10];                  //! rcpt
 293         TH2F*                   fHistDeltaPtDeltaPhi2[10];      //! dpt vs dphi (psi2 - phi)
 294         TH2F*                   fHistDeltaPtDeltaPhi3[10];      //! dpt vs dphi (psi3 - phi)
 295         TH2F*                   fHistRCPhiEtaExLJ[10];          //! random cone eta and phi, excl leading jet
 296         TH2F*                   fHistRhoVsRCPtExLJ[10];         //! rho * A vs rcpt, excl leading jet
 297         TH1F*                   fHistRCPtExLJ[10];              //! rcpt, excl leading jet
 298         TH2F*                   fHistDeltaPtDeltaPhi2ExLJ[10];  //! dpt vs dphi, excl leading jet
 299         TH2F*                   fHistDeltaPtDeltaPhi3ExLJ[10];  //! dpt vs dphi, excl leading jet
 300         /* TH2F*                   fHistRCPhiEtaRand[10];          //! random cone eta and phi, randomized */
 301         /* TH2F*                   fHistRhoVsRCPtRand[10];         //! rho * A vs rcpt, randomized */
 302         /* TH1F*                   fHistRCPtRand[10];              //! rcpt, randomized */
 303         /* TH2F*                   fHistDeltaPtDeltaPhi2Rand[10];  //! dpt vs dphi, randomized */
 304         /* TH2F*                   fHistDeltaPtDeltaPhi3Rand[10];  //! dpt vs dphi, randomized */
 305         // jet histograms (after kinematic cuts)
 306         TH1F*                   fHistJetPtRaw[10];              //! jet pt - no background subtraction
 307         TH1F*                   fHistJetPt[10];                 //! pt of found jets (background subtracted)
 308         TH2F*                   fHistJetEtaPhi[10];             //! eta and phi correlation
 309         TH2F*                   fHistJetPtArea[10];             //! jet pt versus area
 310         TH2F*                   fHistJetPtConstituents[10];     //! jet pt versus number of constituents
 311         TH2F*                   fHistJetEtaRho[10];             //! jet eta versus jet rho
 312         // in plane, out of plane jet spectra
 313         TH2F*                   fHistJetPsi2Pt[10];             //! psi tpc versus pt
 314         TH2F*                   fHistJetPsi3Pt[10];             //! psi vzeroc versus pt
 315
 316         AliAnalysisTaskRhoVnModulation(const AliAnalysisTaskRhoVnModulation&);                  // not implemented
 317         AliAnalysisTaskRhoVnModulation& operator=(const AliAnalysisTaskRhoVnModulation&);       // not implemented
 318
 319         ClassDef(AliAnalysisTaskRhoVnModulation, 19);
 320 };
 321
 322 #endif