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add options for on-the-fly analysis of toy mc jet v2 events
[u/mrichter/AliRoot.git] / PWGJE / EMCALJetTasks / UserTasks / AliAnalysisTaskJetV2.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 AliAnalysisTaskJetV2_H
6 #define AliAnalysisTaskJetV2_H
7
8 #include <AliAnalysisTaskEmcalJet.h>
9 #include <AliEmcalJet.h>
10 #include <AliVEvent.h>
11 #include <AliVParticle.h>
12 #include <AliVCluster.h>
13 #include <TClonesArray.h>
14 #include <TMath.h>
15 #include <TArrayD.h>
16 #include <TRandom3.h>
17 #include <AliJetContainer.h>
18 #include <AliParticleContainer.h>
19
20 class TFile;
21 class TF1;
22 class THF1;
23 class THF2;
24 class TProfile;
25 class AliLocalRhoParameter;
26 class AliClusterContainer;
27 class AliVTrack;
28
29 class AliAnalysisTaskJetV2 : public AliAnalysisTaskEmcalJet {
30     public:
31          // enumerators
32         enum fitModulationType  { kNoFit, kV2, kV3, kCombined, kFourierSeries, kIntegratedFlow, kQC2, kQC4 }; // fit type
33         enum fitGoodnessTest    { kChi2ROOT, kChi2Poisson, kKolmogorov, kKolmogorovTOY, kLinearFit };
34         enum collisionType      { kPbPb, kPythia, kPbPb10h, kPbPb11h, kJetFlowMC }; // collision type, kPbPb = 11h, kept for backward compatibilitiy
35         enum qcRecovery         { kFixedRho, kNegativeVn, kTryFit };    // how to deal with negative cn value for qcn value
36         enum runModeType        { kLocal, kGrid };                      // run mode type
37         enum dataType           { kESD, kAOD, kESDMC, kAODMC};          // data type
38         enum detectorType       { kTPC, kVZEROA, kVZEROC, kVZEROComb, kFixedEP};  // detector that was used for event plane
39         enum analysisType       { kCharged, kFull };                    // analysis type
40         // constructors, destructor
41                                 AliAnalysisTaskJetV2();
42                                 AliAnalysisTaskJetV2(const char *name, runModeType type);
43         virtual                 ~AliAnalysisTaskJetV2();
44         // setting up the task and technical aspects
45         void                    ExecOnce();
46         virtual Bool_t          Notify();
47         Bool_t                  InitializeAnalysis();
48         virtual void            UserCreateOutputObjects();
49         virtual void            Exec(Option_t *);
50         virtual Bool_t          Run();
51         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);
52         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);
53         /* inline */    static Double_t PhaseShift(Double_t x) {  
54             while (x>=TMath::TwoPi())x-=TMath::TwoPi();
55             while (x<0.)x+=TMath::TwoPi();
56             return x; }
57         /* inline */    static Double_t PhaseShift(Double_t x, Double_t n) {
58             x = PhaseShift(x);
59             if(TMath::Nint(n)==2) while (x>TMath::Pi()) x-=TMath::Pi();
60             if(TMath::Nint(n)==3) {
61                 if(x>2.*TMath::TwoPi()/n) x = TMath::TwoPi() - x;
62                 if(x>TMath::TwoPi()/n) x = TMath::TwoPi()-(x+TMath::TwoPi()/n);
63             }
64             return x; }
65         /* inline */    static Double_t ChiSquarePDF(Int_t ndf, Double_t x) {
66             Double_t n(ndf/2.), denom(TMath::Power(2, n)*TMath::Gamma(n));
67             if (denom!=0)  return ((1./denom)*TMath::Power(x, n-1)*TMath::Exp(-x/2.)); 
68             return -999; }
69         // note that the cdf of the chisquare distribution is the normalized lower incomplete gamma function
70         /* inline */    static Double_t ChiSquareCDF(Int_t ndf, Double_t x) { return TMath::Gamma(ndf/2., x/2.); }
71         /* inline */    static Double_t ChiSquare(TH1& histo, TF1* func) {
72             // evaluate the chi2 using a poissonian error estimate on bins
73             Double_t chi2(0.);
74             for(Int_t i(0); i < histo.GetXaxis()->GetNbins(); i++) {
75                 if(histo.GetBinContent(i+1) <= 0.) continue;
76                 chi2 += TMath::Power((histo.GetBinContent(i+1)-func->Eval(histo.GetXaxis()->GetBinCenter(1+i))), 2)/histo.GetBinContent(i+1);
77             }
78            return chi2;
79         }
80         /* inline */ Double_t KolmogorovTest(TH1F& histo, TF1* func) const {
81             // return the probability from a Kolmogorov test
82             return .5;
83             TH1F test(histo);       // stack copy of test statistic
84             for(Int_t i(0); i < test.GetXaxis()->GetNbins(); i++) test.SetBinContent(i+1, func->Eval(test.GetXaxis()->GetBinCenter(1+i)));
85             if(fFitGoodnessTest == kKolmogorovTOY) return histo.TH1::KolmogorovTest((&test), "X");
86             return histo.TH1::KolmogorovTest((&test));
87         }
88
89         // setters - analysis setup
90         void                    SetDebugMode(Int_t d)                           {fDebug = d;}
91         void                    SetRunToyMC(Bool_t t)                           {fRunToyMC = t; }
92         void                    SetAttachToEvent(Bool_t b)                      {fAttachToEvent = b;}
93         void                    SetFillHistograms(Bool_t b)                     {fFillHistograms = b;}
94         void                    SetFillQAHistograms(Bool_t qa)                  {fFillQAHistograms = qa;}
95         void                    SetReduceBinsXYByFactor(Float_t x, Float_t y)   {fReduceBinsXByFactor = x;
96                                                                                  fReduceBinsYByFactor = y;}
97         void                    SetNoEventWeightsForQC(Bool_t e)                {fNoEventWeightsForQC = e;}
98         void                    SetCentralityClasses(TArrayD* c)                {fCentralityClasses = c;}
99         void                    SetExpectedRuns(TArrayI* r)                     {fExpectedRuns = r;}
100         void                    SetExpectedSemiGoodRuns(TArrayI* r)             {fExpectedSemiGoodRuns = r;}
101         void                    SetIntegratedFlow(TH1F* i, TH1F* j)             {fUserSuppliedV2 = i;
102                                                                                  fUserSuppliedV3 = j; }
103         void                    SetOnTheFlyResCorrection(TH1F* r2, TH1F* r3)    {fUserSuppliedR2 = r2;
104                                                                                  fUserSuppliedR3 = r3; }
105         void                    SetNameRhoSmall(TString name)                   {fNameSmallRho = name; }
106         void                    SetRandomSeed(TRandom3* r)                      {if (fRandom) delete fRandom; fRandom = r; }
107         void                    SetModulationFit(TF1* fit);
108         void                    SetUseControlFit(Bool_t c);
109         void                    SetModulationFitMinMaxP(Float_t m, Float_t n)   {fMinPvalue = m; fMaxPvalue = n; }
110         void                    SetModulationFitType(fitModulationType type)    {fFitModulationType = type; }
111         void                    SetGoodnessTest(fitGoodnessTest test)           {fFitGoodnessTest = test; }
112         void                    SetQCnRecoveryType(qcRecovery type)             {fQCRecovery = type; }
113         void                    SetModulationFitOptions(TString opt)            {fFitModulationOptions = opt; }
114         void                    SetReferenceDetector(detectorType type)         {fDetectorType = type; }
115         void                    SetAnalysisType(analysisType type)              {fAnalysisType = type; }
116         void                    SetCollisionType(collisionType type)            {fCollisionType = type; }
117         void                    SetUsePtWeight(Bool_t w)                        {
118             fUsePtWeight = w; 
119             if(!fUsePtWeight) fUsePtWeightErrorPropagation = kFALSE; }
120         void                    SetUsePtWeightErrorPropagation(Bool_t w)        {fUsePtWeightErrorPropagation = w; }
121         void                    SetRunModeType(runModeType type)                {fRunModeType = type; }
122         void                    SetAbsVertexZ(Float_t v)                        {fAbsVertexZ = v; }
123         void                    SetMinDistanceRctoLJ(Float_t m)                 {fMinDisanceRCtoLJ = m; }
124         void                    SetMaxNoRandomCones(Int_t m)                    {fMaxCones = m; }
125         void                    SetExcludeLeadingJetsFromFit(Float_t n)         {fExcludeLeadingJetsFromFit = n; }
126         void                    SetRebinSwapHistoOnTheFly(Bool_t r)             {fRebinSwapHistoOnTheFly = r; }
127         void                    SetSaveThisPercentageOfFits(Float_t p)          {fPercentageOfFits = p; }
128         // setters specific to the vzero calibration for 10h data        
129         void                    SetVZEROApol(Int_t ring, Float_t f)             {fVZEROApol[ring]=f;}
130         void                    SetVZEROCpol(Int_t ring, Float_t f)             {fVZEROCpol[ring]=f;}
131         void                    SetVZEROgainEqualizationPerRing(Bool_t s)       {fVZEROgainEqualizationPerRing = s;}
132         void                    SetUseVZERORing(Int_t i, Bool_t u) {
133             // exclude vzero rings: 0 through 7 can be excluded by calling this setter multiple times
134             // 0 corresponds to segment ID 0 through 7, etc
135             fUseVZERORing[i] = u;
136             fVZEROgainEqualizationPerRing = kTRUE;       // must be true for this option
137         }
138
139         void                    SetChi2VZEROA(TArrayD* a)                       { fChi2A = a;}
140         void                    SetChi2VZEROC(TArrayD* a)                       { fChi2C = a;}
141         void                    SetChi3VZEROA(TArrayD* a)                       { fChi3A = a;}
142         void                    SetChi3VZEROC(TArrayD* a)                       { fChi3C = a;}
143
144         // getters 
145         TString                 GetJetsName() const                             {return GetJetContainer()->GetArrayName(); }
146         TString                 GetTracksName() const                           {return GetParticleContainer()->GetArrayName(); }
147         TString                 GetLocalRhoName() const                         {return fLocalRhoName; }
148         TArrayD*                GetCentralityClasses() const                    {return fCentralityClasses;}
149         TProfile*               GetResolutionParameters(Int_t h, Int_t c) const {return (h==2) ? fProfV2Resolution[c] : fProfV3Resolution[c];}
150         TList*                  GetOutputList() const                           {return fOutputList;}
151         AliLocalRhoParameter*   GetLocalRhoParameter() const                    {return fLocalRho;}
152         Double_t                GetJetRadius() const                            {return GetJetContainer()->GetJetRadius();}
153         /* inline */    AliEmcalJet* GetLeadingJet() {
154             // return pointer to the highest pt jet (before background subtraction) within acceptance
155             // only rudimentary cuts are applied on this level, hence the implementation outside of
156             // the framework
157             Int_t iJets(fJets->GetEntriesFast());
158             Double_t pt(0);
159             AliEmcalJet* leadingJet(0x0);
160             for(Int_t i(0); i < iJets; i++) {
161                 AliEmcalJet* jet = static_cast<AliEmcalJet*>(fJets->At(i));
162                 if(!PassesSimpleCuts(jet)) continue;
163                 if(jet->Pt() > pt) {
164                    leadingJet = jet;
165                    pt = leadingJet->Pt();
166                 }
167             }
168             return leadingJet;
169         }
170         void                    ExecMe()                                {ExecOnce();}
171         AliAnalysisTaskJetV2*   ReturnMe()                              {return this;}
172         // local cuts
173         void                    SetSoftTrackMinMaxPt(Float_t min, Float_t max)          {fSoftTrackMinPt = min; fSoftTrackMaxPt = max;}
174         void                    SetSemiGoodJetMinMaxPhi(Double_t a, Double_t b)         {fSemiGoodJetMinPhi = a; fSemiGoodJetMaxPhi = b;}
175         void                    SetSemiGoodTrackMinMaxPhi(Double_t a, Double_t b)       {fSemiGoodTrackMinPhi = a; fSemiGoodTrackMaxPhi = b;}
176         // numerical evaluations
177         static Double_t         CalculateEventPlaneChi(Double_t res);
178         void                    CalculateEventPlaneVZERO(Double_t vzero[2][2]) const;
179         void                    CalculateEventPlaneCombinedVZERO(Double_t* comb) const;
180         void                    CalculateEventPlaneTPC(Double_t* tpc);
181         void                    CalculateEventPlaneResolution(Double_t vzero[2][2], Double_t* vzeroComb, Double_t* tpc);
182         void                    CalculateQvectorVZERO(Double_t Qa2[2], Double_t Qc2[2], Double_t Qa3[2], Double_t Qc3[2]) const;
183         void                    CalculateQvectorCombinedVZERO(Double_t Q2[2], Double_t Q3[2]) const;
184         void                    CalculateRandomCone(
185                 Float_t &pt, 
186                 Float_t &eta, 
187                 Float_t &phi, 
188                 AliParticleContainer* tracksCont,
189                 AliClusterContainer* clusterCont = 0x0,
190                 AliEmcalJet* jet = 0x0
191                 ) const;
192         Double_t                CalculateQC2(Int_t harm);
193         Double_t                CalculateQC4(Int_t harm);
194         // helper calculations for the q-cumulant analysis
195         void                    QCnQnk(Int_t n, Int_t k, Double_t &reQ, Double_t &imQ);
196         void                    QCnDiffentialFlowVectors(
197             TClonesArray* pois, TArrayD* ptBins, Bool_t vpart, Double_t* repn, Double_t* impn, 
198             Double_t *mp, Double_t *reqn, Double_t *imqn, Double_t* mq, Int_t n);
199         Double_t                QCnS(Int_t i, Int_t j);
200         Double_t                QCnM();
201         Double_t                QCnM11();
202         Double_t                QCnM1111();
203         Bool_t                  QCnRecovery(Double_t psi2, Double_t psi3);
204         // analysis details
205         Bool_t                  CorrectRho(Double_t psi2, Double_t psi3);
206         // event and track selection
207         /* inline */    Bool_t PassesCuts(AliVParticle* track) const    { return AcceptTrack(track, 0); }
208         /* inline */    Bool_t PassesCuts(AliEmcalJet* jet)             { return AcceptJet(jet, 0); }
209         /* inline */    Bool_t PassesCuts(AliVCluster* clus) const      { return AcceptCluster(clus, 0); }
210         /* inline */    Bool_t PassesSimpleCuts(AliEmcalJet* jet)       {
211             Float_t minPhi(GetJetContainer()->GetJetPhiMin()), maxPhi(GetJetContainer()->GetJetPhiMax());
212             Float_t minEta(GetJetContainer()->GetJetEtaMin()), maxEta(GetJetContainer()->GetJetEtaMax());
213             return (jet && jet->Pt() > 1. && jet->Eta() > minEta && jet->Eta() < maxEta && jet->Phi() > minPhi && jet->Phi() < maxPhi && jet->Area() > .557*GetJetRadius()*GetJetRadius()*TMath::Pi());
214         }
215         Bool_t                  PassesCuts(AliVEvent* event);
216         Bool_t                  PassesCuts(const AliVCluster* track) const;
217         // filling histograms
218         void                    FillHistogramsAfterSubtraction(Double_t psi2, Double_t vzero[2][2], Double_t* vzeroComb, Double_t* tpc);
219         void                    FillTrackHistograms() const;
220         void                    FillClusterHistograms() const;
221         void                    FillEventPlaneHistograms(Double_t vzero[2][2], Double_t* vzeroComb, Double_t* tpc) const;
222         void                    FillRhoHistograms();
223         void                    FillDeltaPtHistograms(Double_t psi2) const; 
224         void                    FillJetHistograms(Double_t psi2);
225         void                    FillQAHistograms(AliVTrack* vtrack) const;
226         void                    FillQAHistograms(AliVEvent* vevent);
227         void                    FillAnalysisSummaryHistogram() const;
228         virtual void            Terminate(Option_t* option);
229         // interface methods for the output file
230         void                    SetOutputList(TList* l) {fOutputList = l;}
231         TH1F*                   GetResolutionFromOuptutFile(detectorType detector, Int_t h = 2, TArrayD* c = 0x0);
232         TH1F*                   CorrectForResolutionDiff(TH1F* v, detectorType detector, TArrayD* cen, Int_t c, Int_t h = 2);
233         TH1F*                   CorrectForResolutionInt(TH1F* v, detectorType detector, TArrayD* cen, Int_t h = 2);
234         TH1F*                   GetDifferentialQC(TProfile* refCumulants, TProfile* diffCumlants, TArrayD* ptBins, Int_t h);
235         void                    ReadVZEROCalibration2010h();
236         Int_t                   GetVZEROCentralityBin() const;
237     private:
238         // analysis flags and settings
239         Int_t                   fDebug;                 // debug level (0 none, 1 fcn calls, 2 verbose)
240         Bool_t                  fRunToyMC;              // run toy mc for fit routine
241         Bool_t                  fLocalInit;             //! is the analysis initialized?
242         Bool_t                  fAttachToEvent;         // attach local rho to the event
243         Bool_t                  fFillHistograms;        // fill histograms
244         Bool_t                  fFillQAHistograms;      // fill qa histograms
245         Float_t                 fReduceBinsXByFactor;   // reduce the bins on x-axis of histo's by this much
246         Float_t                 fReduceBinsYByFactor;   // reduce the bins on y-axis of histo's by this much
247         Bool_t                  fNoEventWeightsForQC;   // don't store event weights for qc analysis
248         TArrayD*                fCentralityClasses;     //-> centrality classes (maximum 10)
249         TArrayI*                fExpectedRuns;          //-> array of expected run numbers, used for QA
250         TArrayI*                fExpectedSemiGoodRuns;  //-> array of expected semi-good runs, used for cuts and QA
251         TH1F*                   fUserSuppliedV2;        // histo with integrated v2
252         TH1F*                   fUserSuppliedV3;        // histo with integrated v3
253         TH1F*                   fUserSuppliedR2;        // correct the extracted v2 with this r
254         TH1F*                   fUserSuppliedR3;        // correct the extracted v3 with this r
255         AliParticleContainer*   fTracksCont;            //! tracks
256         AliClusterContainer*    fClusterCont;           //! cluster container
257         AliJetContainer*        fJetsCont;              //! jets
258         AliEmcalJet*            fLeadingJet;            //! leading jet
259         // members
260         Int_t                   fNAcceptedTracks;       //! number of accepted tracks
261         Int_t                   fNAcceptedTracksQCn;    //! accepted tracks for QCn
262         fitModulationType       fFitModulationType;     // fit modulation type
263         fitGoodnessTest         fFitGoodnessTest;       // fit goodness test type
264         qcRecovery              fQCRecovery;            // recovery type for e-by-e qc method
265         Bool_t                  fUsePtWeight;           // use dptdphi instead of dndphi
266         Bool_t                  fUsePtWeightErrorPropagation;   // recalculate the bin errors in case of pt weighting 
267         detectorType            fDetectorType;          // type of detector used for modulation fit
268         analysisType            fAnalysisType;          // analysis type (full or charged jets)
269         TString                 fFitModulationOptions;  // fit options for modulation fit
270         runModeType             fRunModeType;           // run mode type 
271         dataType                fDataType;              // datatype 
272         collisionType           fCollisionType;         // collision type
273         TRandom3*               fRandom;                //-> dont use gRandom to not interfere with other tasks
274         Int_t                   fRunNumber;             //! current runnumber (for QA and jet, track selection)
275         Int_t                   fMappedRunNumber;       //! mapped runnumer (for QA)
276         Int_t                   fInCentralitySelection; //! centrality bin
277         TF1*                    fFitModulation;         //-> modulation fit for rho
278         TF1*                    fFitControl;            //-> control fit
279         Float_t                 fMinPvalue;             // minimum value of p
280         Float_t                 fMaxPvalue;             // maximum value of p
281         TString                 fNameSmallRho;          // name of small rho
282         AliRhoParameter*        fCachedRho;             //! temp cache for rho pointer
283         // additional jet cuts (most are inherited)
284         Float_t                 fSoftTrackMinPt;        // min pt for soft tracks
285         Float_t                 fSoftTrackMaxPt;        // max pt for soft tracks
286         Double_t                fSemiGoodJetMinPhi;     // min phi for semi good tpc runs
287         Double_t                fSemiGoodJetMaxPhi;     // max phi for semi good tpc runs
288         Double_t                fSemiGoodTrackMinPhi;   // min phi for semi good tpc runs
289         Double_t                fSemiGoodTrackMaxPhi;   // max phi for semi good tpc runs
290         // event cuts
291         Float_t                 fAbsVertexZ;            // cut on zvertex
292         // general qa histograms
293         TH1F*                   fHistCentrality;        //! accepted centrality
294         TH1F*                   fHistVertexz;           //! accepted verte
295         TH2F*                   fHistRunnumbersPhi;     //! run numbers averaged phi
296         TH2F*                   fHistRunnumbersEta;     //! run numbers averaged eta
297         TH1F*                   fHistPvalueCDFROOT;     //! pdf value of chisquare p
298         TH2F*                   fHistPvalueCDFROOTCent; //! p value versus centrlaity from root
299         TH2F*                   fHistChi2ROOTCent;      //! reduced chi2 from ROOT, centrality correlation
300         TH2F*                   fHistPChi2Root;         //! correlation p value and reduced chi2
301         TH1F*                   fHistPvalueCDF;         //! cdf value of chisquare p
302         TH2F*                   fHistPvalueCDFCent;     //! p value vs centrality
303         TH2F*                   fHistChi2Cent;          //! reduced chi2, centrlaity correlation
304         TH2F*                   fHistPChi2;             //! correlation p value and reduced chi2
305         TH1F*                   fHistKolmogorovTest;    //! KolmogorovTest value
306         TH2F*                   fHistKolmogorovTestCent;//! KolmogorovTest value, centrality correlation
307         TH2F*                   fHistPKolmogorov;       //! p value vs kolmogorov value
308         TH2F*                   fHistRhoStatusCent;     //! status of rho as function of centrality
309         TH1F*                   fHistUndeterminedRunQA; //! undetermined run QA
310         // general settings
311         Float_t                 fMinDisanceRCtoLJ;      // min distance between rc and leading jet
312         Int_t                   fMaxCones;              // max number of random cones
313         Float_t                 fExcludeLeadingJetsFromFit;    // exclude n leading jets from fit
314         Bool_t                  fRebinSwapHistoOnTheFly;       // rebin swap histo on the fly
315         Float_t                 fPercentageOfFits;      // save this percentage of fits
316         // transient object pointers
317         TList*                  fOutputList;            //! output list
318         TList*                  fOutputListGood;        //! output list for local analysis
319         TList*                  fOutputListBad;         //! output list for local analysis
320         TH1F*                   fHistAnalysisSummary;   //! analysis summary
321         TH1F*                   fHistSwap;              //! swap histogram
322         TProfile*               fProfV2;                //! extracted v2
323         TProfile*               fProfV2Cumulant;        //! v2 cumulant
324         TProfile*               fProfV2Resolution[10];  //! resolution parameters for v2
325         TProfile*               fProfV3;                //! extracted v3
326         TProfile*               fProfV3Cumulant;        //! v3 cumulant
327         TProfile*               fProfV3Resolution[10];  //! resolution parameters for v3
328         // qa histograms for accepted pico tracks
329         TH1F*                   fHistPicoTrackPt[10];   //! pt of all charged tracks
330         TH1F*                   fHistPicoTrackMult[10]; //! multiplicity of accepted pico tracks
331         TH2F*                   fHistPicoCat1[10];      //! pico tracks spd hit and refit
332         TH2F*                   fHistPicoCat2[10];      //! pico tracks wo spd hit w refit, constrained
333         TH2F*                   fHistPicoCat3[10];      //! pico tracks wo spd hit wo refit, constrained
334         // qa histograms for accepted emcal clusters
335         TH1F*                   fHistClusterPt[10];     //! pt emcal clusters
336         TH2F*                   fHistClusterEtaPhi[10]; //! eta phi emcal clusters
337         TH2F*                   fHistClusterEtaPhiWeighted[10]; //! eta phi emcal clusters, pt weighted
338         // qa event planes
339         TProfile*               fHistPsiControl;        //! event plane control histogram
340         TProfile*               fHistPsiSpread;         //! event plane spread histogram
341         TH1F*                   fHistPsiVZEROA;         //! psi 2 from vzero a
342         TH1F*                   fHistPsiVZEROC;         //! psi 2 from vzero c
343         TH1F*                   fHistPsiVZERO;          //! psi 2 from combined vzero
344         TH1F*                   fHistPsiTPC;            //! psi 2 from tpc
345         TH2F*                   fHistPsiVZEROAV0M;      //! psi 2 from vzero a
346         TH2F*                   fHistPsiVZEROCV0M;      //! psi 2 from vzero c
347         TH2F*                   fHistPsiVZEROVV0M;      //! psi 2 from combined vzero
348         TH2F*                   fHistPsiTPCiV0M;        //! psi 2 from tpc
349         TH2F*                   fHistPsiVZEROATRK;      //! psi 2 from vzero a
350         TH2F*                   fHistPsiVZEROCTRK;      //! psi 2 from vzero c
351         TH2F*                   fHistPsiVZEROTRK;       //! psi 2 from combined vzero
352         TH2F*                   fHistPsiTPCTRK;         //! psi 2 from tpc
353         // background
354         TH1F*                   fHistRhoPackage[10];    //! rho as estimated by emcal jet package
355         TH1F*                   fHistRho[10];           //! background
356         TH2F*                   fHistRhoVsMult;         //! rho versus multiplicity
357         TH2F*                   fHistRhoVsCent;         //! rho veruss centrality
358         TH2F*                   fHistRhoAVsMult;        //! rho * A vs multiplicity for all jets
359         TH2F*                   fHistRhoAVsCent;        //! rho * A vs centrality for all jets
360         // delta pt distributions
361         TH2F*                   fHistRCPhiEta[10];              //! random cone eta and phi
362         TH2F*                   fHistRhoVsRCPt[10];             //! rho * A vs rcpt
363         TH1F*                   fHistRCPt[10];                  //! rcpt
364         TH2F*                   fHistDeltaPtDeltaPhi2[10];      //! dpt vs dphi (psi2 - phi)
365         TH2F*                   fHistDeltaPtDeltaPhi2Rho0[10];  //! dpt vs dphi, rho_0
366         TH2F*                   fHistRCPhiEtaExLJ[10];          //! random cone eta and phi, excl leading jet
367         TH2F*                   fHistRhoVsRCPtExLJ[10];         //! rho * A vs rcpt, excl leading jet
368         TH1F*                   fHistRCPtExLJ[10];              //! rcpt, excl leading jet
369         TH2F*                   fHistDeltaPtDeltaPhi2ExLJ[10];  //! dpt vs dphi, excl leading jet
370         TH2F*                   fHistDeltaPtDeltaPhi2ExLJRho0[10];      //! dpt vs dphi, excl leading jet, rho_0
371         // jet histograms (after kinematic cuts)
372         TH1F*                   fHistJetPtRaw[10];              //! jet pt - no background subtraction
373         TH1F*                   fHistJetPt[10];                 //! pt of found jets (background subtracted)
374         TH2F*                   fHistJetEtaPhi[10];             //! eta and phi correlation
375         TH2F*                   fHistJetPtArea[10];             //! jet pt versus area
376         TH2F*                   fHistJetPtEta[10];              //! jet pt versus eta (temp control)
377         TH2F*                   fHistJetPtConstituents[10];     //! jet pt versus number of constituents
378         TH2F*                   fHistJetEtaRho[10];             //! jet eta versus rho
379         // in plane, out of plane jet spectra
380         TH2F*                   fHistJetPsi2Pt[10];             //! event plane dependence of jet pt
381         TH2F*                   fHistJetPsi2PtRho0[10];         //! event plane dependence of jet pt vs rho_0
382         // vzero event plane calibration cache for 10h data
383         Float_t                 fMeanQ[9][2][2];                //! recentering
384         Float_t                 fWidthQ[9][2][2];               //! recentering
385         Float_t                 fMeanQv3[9][2][2];              //! recentering
386         Float_t                 fWidthQv3[9][2][2];             //! recentering
387         TH1*                    fVZEROgainEqualization;         //! equalization histo
388         Bool_t                  fVZEROgainEqualizationPerRing;  // per ring vzero gain calibration
389         Float_t                 fVZEROApol[4];                  //! calibration info per ring
390         Float_t                 fVZEROCpol[4];                  //! calibration info per ring
391         Bool_t                  fUseVZERORing[8];               // kTRUE means the ring is included
392         TArrayD*                fChi2A;                         // chi vs cent for vzero A ep_2
393         TArrayD*                fChi2C;                         // chi vs cent for vzero C ep_2
394         TArrayD*                fChi3A;                         // chi vs cent for vzero A ep_3
395         TArrayD*                fChi3C;                         // chi vs cent for vzero C ep_3
396         TFile*                  fOADB;                          //! fOADB
397
398
399         AliAnalysisTaskJetV2(const AliAnalysisTaskJetV2&);                  // not implemented
400         AliAnalysisTaskJetV2& operator=(const AliAnalysisTaskJetV2&);       // not implemented
401
402         ClassDef(AliAnalysisTaskJetV2, 3);
403 };
404
405 #endif