#include <AliVCluster.h>
#include <TClonesArray.h>
#include <TMath.h>
+#include <TRandom3.h>
class TF1;
class THF1;
class THF2;
class TProfile;
-class TRandom3;
+class AliLocalRhoParameter;
class AliAnalysisTaskRhoVnModulation : public AliAnalysisTaskEmcalJet
{
public:
// enumerators
- enum fitModulationType { kNoFit, kV2, kV3, kCombined, kUser, kFourierSeries }; // fit type
+ enum fitModulationType { kNoFit, kV2, kV3, kCombined, kFourierSeries, kIntegratedFlow, kQC2, kQC4 }; // fit type
+ enum qcRecovery { kFixedRho, kNegativeVn, kTryFit }; // how to deal with negative cn value for qcn value
enum runModeType { kLocal, kGrid }; // run mode type
enum dataType { kESD, kAOD, kESDMC, kAODMC }; // data type
- enum detectorType { kTPC, kTPCSUB, kVZEROA, kVZEROC }; // detector that was used
+ enum detectorType { kTPC, kVZEROA, kVZEROC, kVZEROComb}; // detector that was used
// constructors, destructor
AliAnalysisTaskRhoVnModulation();
AliAnalysisTaskRhoVnModulation(const char *name, runModeType type);
virtual ~AliAnalysisTaskRhoVnModulation();
-
// setting up the task and technical aspects
+ void ExecOnce();
Bool_t InitializeAnalysis();
virtual void UserCreateOutputObjects();
virtual Bool_t Run();
- TH1F* BookTH1F(const char* name, const char* x, Int_t bins, Double_t min, Double_t max, Int_t c = -1);
- 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);
+ 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);
+ 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);
/* inline */ Double_t PhaseShift(Double_t x) const {
while (x>=TMath::TwoPi())x-=TMath::TwoPi();
while (x<0.)x+=TMath::TwoPi();
return x; }
- /* inline */ Double_t ChiSquare(Int_t ndf, Double_t x) const {
+ /* inline */ Double_t PhaseShift(Double_t x, Double_t n) const {
+ x = PhaseShift(x);
+ if(TMath::Nint(n)==2) while (x>TMath::Pi()) x-=TMath::Pi();
+ if(TMath::Nint(n)==3) {
+ if(x>2.*TMath::TwoPi()/n) x = TMath::TwoPi() - x;
+ if(x>TMath::TwoPi()/n) x = TMath::TwoPi()-(x+TMath::TwoPi()/n);
+ }
+ return x; }
+ /* inline */ Double_t ChiSquarePDF(Int_t ndf, Double_t x) const {
Double_t n(ndf/2.), denom(TMath::Power(2, n)*TMath::Gamma(n));
if (denom!=0) return ((1./denom)*TMath::Power(x, n-1)*TMath::Exp(-x/2.));
return -999; }
- /* inline */ Double_t RhoVal() const { return (fRho) ? fRho->GetVal(): -999.;}
- /* inline */ Double_t RhoVal(Double_t phi, Double_t r, Double_t n) const {
- if(!fFitModulation) return RhoVal(); // coverity
- switch (fFitModulationType) {
- case kNoFit : return RhoVal();
- default : {
- Double_t denom(2*r*fFitModulation->GetParameter(0));
- return (denom <= 0.) ? RhoVal() : n*(fFitModulation->Integral(phi-r, phi+r)/denom);
- }
- }
- }
+ // note that the cdf of the chisquare distribution is the normalized lower incomplete gamma function
+ /* inline */ Double_t ChiSquareCDF(Int_t ndf, Double_t x) const { return TMath::Gamma(ndf/2., x/2.); }
// setters - analysis setup
void SetDebugMode(Int_t d) {fDebug = d;}
+ void SetAttachToEvent(Bool_t b) {fAttachToEvent = b;}
+ void SetFillHistograms(Bool_t b) {fFillHistograms = b;}
void SetFillQAHistograms(Bool_t qa) {fFillQAHistograms = qa;}
+ void SetReduceBinsXYByFactor(Float_t x, Float_t y) {fReduceBinsXByFactor = x;
+ fReduceBinsYByFactor = y;}
+ void SetNoEventWeightsForQC(Bool_t e) {fNoEventWeightsForQC = e;}
void SetCentralityClasses(TArrayI* c) {fCentralityClasses = c;}
+ void SetPtBinsHybrids(TArrayD* p) {fPtBinsHybrids = p;}
+ void SetPtBinsJets(TArrayD* p) {fPtBinsJets = p;}
+ void SetIntegratedFlow(TH1F* i, TH1F* j) {fUserSuppliedV2 = i;
+ fUserSuppliedV3 = j; }
+ void SetOnTheFlyResCorrection(TH1F* r2, TH1F* r3) {fUserSuppliedR2 = r2;
+ fUserSuppliedR3 = r3; }
void SetNameJetClones(const char* name) {fNameJetClones = name; }
void SetNamePicoTrackClones(const char* name) {fNamePicoTrackClones = name; }
void SetNameRho(const char* name) {fNameRho = name; }
+ void SetUseScaledRho(Bool_t s) {fUseScaledRho = s; }
void SetRandomSeed(TRandom3* r) {if (fRandom) delete fRandom; fRandom = r; }
- void SetModulationFit(TF1* fit) {if (fFitModulation) delete fFitModulation;
- fFitModulation = fit; }
- void SetModulationFitMinimumPvalue(Float_t p) {fMinPvalue = p;}
+ void SetModulationFit(TF1* fit);
+ void SetModulationFitMinMaxP(Float_t m, Float_t n) {fMinPvalue = m; fMaxPvalue = n; }
void SetModulationFitType(fitModulationType type) {fFitModulationType = type; }
+ void SetQCnRecoveryType(qcRecovery type) {fQCRecovery = type; }
void SetModulationFitOptions(TString opt) {fFitModulationOptions = opt; }
void SetReferenceDetector(detectorType type) {fDetectorType = type; }
void SetUsePtWeight(Bool_t w) {fUsePtWeight = w; }
void SetAbsVertexZ(Float_t v) {fAbsVertexZ = v; }
void SetMinDistanceRctoLJ(Float_t m) {fMinDisanceRCtoLJ = m; }
void SetRandomConeRadius(Float_t r) {fRandomConeRadius = r; }
+ void SetMaxNoRandomCones(Int_t m) {fMaxCones = m; }
+ void SetMinLeadingHadronPt(Double_t m) {fMinLeadingHadronPt = m; }
+ void SetSetPtSub(Bool_t s) {fSubtractJetPt = s;}
void SetForceAbsVnHarmonics(Bool_t f) {fAbsVnHarmonics = f; }
- // 'trivial' helper calculations
+ void SetExcludeLeadingJetsFromFit(Float_t n) {fExcludeLeadingJetsFromFit = n; }
+ void SetRebinSwapHistoOnTheFly(Bool_t r) {fRebinSwapHistoOnTheFly = r; }
+ void SetSaveThisPercentageOfFits(Float_t p) {fPercentageOfFits = p; }
+ void SetUseV0EventPlaneFromHeader(Bool_t h) {fUseV0EventPlaneFromHeader = h;}
+ void SetExplicitOutlierCutForYear(Int_t y) {fExplicitOutlierCut = y;}
+ // getters - these are used as well by AliAnalyisTaskJetFlow, so be careful when changing them
+ TString GetJetsName() const {return fJetsName; }
+ TString GetTracksName() const {return fTracksName; }
+ TString GetLocalRhoName() const {return fLocalRhoName; }
+ TArrayI* GetCentralityClasses() const {return fCentralityClasses;}
+ TArrayD* GetPtBinsHybrids() const {return fPtBinsHybrids; }
+ TArrayD* GetPtBinsJets() const {return fPtBinsJets; }
+ TProfile* GetResolutionParameters(Int_t h, Int_t c) const {return (h==2) ? fProfV2Resolution[c] : fProfV3Resolution[c];}
+ TList* GetOutputList() const {return fOutputList;}
+ AliLocalRhoParameter* GetLocalRhoParameter() const {return fLocalRho;}
+ Double_t GetJetRadius() const {return fJetRadius;}
+ void ExecMe() {ExecOnce();}
+ AliAnalysisTaskRhoVnModulation* ReturnMe() {return this;}
+ // local cuts
+ void SetLocalJetMinMaxEta(Float_t min, Float_t max) {fLocalJetMinEta = min; fLocalJetMaxEta = max;}
+ void SetLocalJetMinMaxEta(Float_t R) {fLocalJetMinEta = - 0.9 + R; fLocalJetMaxEta = 0.9 - R; }
+ void SetLocalJetMinMaxPhi(Float_t min, Float_t max) {fLocalJetMinPhi = min; fLocalJetMaxEta = max;}
+ void SetSoftTrackMinMaxPt(Float_t min, Float_t max) {fSoftTrackMinPt = min; fSoftTrackMaxPt = max;}
+ // numerical evaluations
void CalculateEventPlaneVZERO(Double_t vzero[2][2]) const;
- void CalculateEventPlaneTPC(Double_t* tpc) const;
+ void CalculateEventPlaneTPC(Double_t* tpc);
+ void CalculateEventPlaneCombinedVZERO(Double_t* comb) const;
+ void CalculateEventPlaneResolution(Double_t vzero[2][2], Double_t* vzeroComb, Double_t* tpc);
+ Double_t CalculateEventPlaneChi(Double_t resEP) const;
void CalculateRandomCone(Float_t &pt, Float_t &eta, Float_t &phi, AliEmcalJet* jet = 0x0, Bool_t randomize = 0) const;
+ Double_t CalculateQC2(Int_t harm);
+ Double_t CalculateQC4(Int_t harm);
+ // helper calculations for the q-cumulant analysis, also used by AliAnalyisTaskJetFlow
+ void QCnQnk(Int_t n, Int_t k, Double_t &reQ, Double_t &imQ);
+ void QCnDiffentialFlowVectors(
+ TClonesArray* pois, TArrayD* ptBins, Bool_t vpart, Double_t* repn, Double_t* impn,
+ Double_t *mp, Double_t *reqn, Double_t *imqn, Double_t* mq, Int_t n);
+ Double_t QCnS(Int_t i, Int_t j);
+ Double_t QCnM();
+ Double_t QCnM11();
+ Double_t QCnM1111();
+ Bool_t QCnRecovery(Double_t psi2, Double_t psi3);
// analysis details
- void CorrectRho(Double_t* params, Double_t psi2, Double_t psi3, Double_t psi2b, Double_t psi3b) const;
- // event and track selection
+ Bool_t CorrectRho(Double_t psi2, Double_t psi3);
+ // event and track selection, also used by AliAnalyisTaskJetFlow
/* inline */ Bool_t PassesCuts(const AliVTrack* track) const {
if(!track) return kFALSE;
return (track->Pt() < fTrackPtCut || track->Eta() < fTrackMinEta || track->Eta() > fTrackMaxEta || track->Phi() < fTrackMinPhi || track->Phi() > fTrackMaxPhi) ? kFALSE : kTRUE; }
- /* inline */ Bool_t PassesCuts(const AliEmcalJet* jet) const {
+ /* inline */ Bool_t PassesCuts(AliEmcalJet* jet) const {
if(!jet || fJetRadius <= 0) return kFALSE;
- return (jet->Pt() < fJetPtCut || jet->Area()/(fJetRadius*fJetRadius*TMath::Pi()) < fPercAreaCut || jet->Eta() < fJetMinEta || jet->Eta() > fJetMaxEta || jet->Phi() < fJetMinPhi || jet->Phi() > fJetMaxPhi) ? kFALSE : kTRUE; }
+ return (GetLeadingHadronPt(jet) < fMinLeadingHadronPt || jet->Pt() < fJetPtCut || jet->Area()/(fJetRadius*fJetRadius*TMath::Pi()) < fPercAreaCut || jet->Eta() < fJetMinEta || jet->Eta() > fJetMaxEta || jet->Phi() < fJetMinPhi || jet->Phi() > fJetMaxPhi) ? kFALSE : kTRUE; }
Bool_t PassesCuts(AliVEvent* event);
+ Bool_t PassesCuts(Int_t year);
Bool_t PassesCuts(const AliVCluster* track) const;
// filling histograms
- void FillHistogramsAfterSubtraction(Double_t vzero[2][2], Double_t* tpc) const;
+ void FillHistogramsAfterSubtraction(Double_t psi2, Double_t psi3, Double_t vzero[2][2], Double_t* vzeroComb, Double_t* tpc) const;
void FillTrackHistograms() const;
void FillClusterHistograms() const;
void FillCorrectedClusterHistograms() const;
- void FillEventPlaneHistograms(Double_t vzero[2][2], Double_t* tpc) const;
+ void FillEventPlaneHistograms(Double_t vzero[2][2], Double_t* vzeroComb, Double_t* tpc) const;
void FillRhoHistograms() const;
- void FillDeltaPtHistograms(Double_t* tpc) const;
- void FillJetHistograms(Double_t vzero[2][2], Double_t* tpc) const;
- void FillDeltaPhiHistograms(Double_t vzero[2][2], Double_t* tpc) const;
+ void FillDeltaPtHistograms(Double_t psi2, Double_t psi3) const;
+ void FillJetHistograms(Double_t psi2, Double_t psi3) const;
void FillQAHistograms(AliVTrack* vtrack) const;
void FillQAHistograms(AliVEvent* vevent);
+ void FillAnalysisSummaryHistogram() const;
virtual void Terminate(Option_t* option);
+ // interface methods for the output file
+ void SetOutputList(TList* l) {fOutputList = l;}
+ TH1F* GetResolutionFromOuptutFile(detectorType detector, Int_t h = 2, TArrayD* c = 0x0);
+ TH1F* CorrectForResolutionDiff(TH1F* v, detectorType detector, TArrayD* cen, Int_t c, Int_t h = 2);
+ TH1F* CorrectForResolutionInt(TH1F* v, detectorType detector, TArrayD* cen, Int_t h = 2);
+ TH1F* GetDifferentialQC(TProfile* refCumulants, TProfile* diffCumlants, TArrayD* ptBins, Int_t h);
private:
// analysis flags and settings
Int_t fDebug; // debug level (0 none, 1 fcn calls, 2 verbose)
- Bool_t fInitialized; //! is the analysis initialized?
+ Bool_t fLocalInit; //! is the analysis initialized?
+ Bool_t fAttachToEvent; // attach local rho to the event
+ Bool_t fFillHistograms; // fill histograms
Bool_t fFillQAHistograms; // fill qa histograms
+ Float_t fReduceBinsXByFactor; // reduce the bins on x-axis of histo's by this much
+ Float_t fReduceBinsYByFactor; // reduce the bins on y-axis of histo's by this much
+ Bool_t fNoEventWeightsForQC; // don't store event weights for qc analysis
TArrayI* fCentralityClasses; //-> centrality classes (maximum 10)
+ TArrayD* fPtBinsHybrids; //-> pt bins for hybrid track vn anaysis
+ TArrayD* fPtBinsJets; //-> pt bins for jet vn analysis
+ TH1F* fUserSuppliedV2; // histo with integrated v2
+ TH1F* fUserSuppliedV3; // histo with integrated v3
+ TH1F* fUserSuppliedR2; // correct the extracted v2 with this r
+ TH1F* fUserSuppliedR3; // correct the extracted v3 with this r
// members
+ Bool_t fUseScaledRho; // use scaled rho
+ Int_t fNAcceptedTracks; //! number of accepted tracks
+ Int_t fNAcceptedTracksQCn; //! accepted tracks for QCn
fitModulationType fFitModulationType; // fit modulation type
+ qcRecovery fQCRecovery; // recovery type for e-by-e qc method
Bool_t fUsePtWeight; // use dptdphi instead of dndphi
detectorType fDetectorType; // type of detector used for modulation fit
TString fFitModulationOptions; // fit options for modulation fit
Int_t fInCentralitySelection; //! centrality bin
TF1* fFitModulation; //-> modulation fit for rho
Float_t fMinPvalue; // minimum value of p
+ Float_t fMaxPvalue; // maximum value of p
const char* fNameJetClones; //! collection of tclones array with jets
const char* fNamePicoTrackClones; //! collection of tclones with pico tracks
const char* fNameRho; //! name of rho
+ // additional jet cuts (most are inherited)
+ Float_t fLocalJetMinEta; // local eta cut for jets
+ Float_t fLocalJetMaxEta; // local eta cut for jets
+ Float_t fLocalJetMinPhi; // local phi cut for jets
+ Float_t fLocalJetMaxPhi; // local phi cut for jets
+ Float_t fSoftTrackMinPt; // min pt for soft tracks
+ Float_t fSoftTrackMaxPt; // max pt for soft tracks
// event cuts
Float_t fAbsVertexZ; // cut on zvertex
// general qa histograms
TH1F* fHistVertexz; //! accepted verte
TH2F* fHistRunnumbersPhi; //! run numbers averaged phi
TH2F* fHistRunnumbersEta; //! run numbers averaged eta
+ TH1F* fHistPvaluePDF; //! pdf value of chisquare p
+ TH1F* fHistPvalueCDF; //! cdf value of chisquare p
// general settings
- Float_t fMinDisanceRCtoLJ; //! min distance between rc and leading jet
- Float_t fRandomConeRadius; //! radius of random cone
- Bool_t fAbsVnHarmonics; //! force postive local rho
+ Float_t fMinDisanceRCtoLJ; // min distance between rc and leading jet
+ Float_t fRandomConeRadius; // radius of random cone
+ Int_t fMaxCones; // max number of random cones
+ Bool_t fAbsVnHarmonics; // force postive local rho
+ Float_t fExcludeLeadingJetsFromFit; // exclude n leading jets from fit
+ Bool_t fRebinSwapHistoOnTheFly; // rebin swap histo on the fly
+ Float_t fPercentageOfFits; // save this percentage of fits
+ Bool_t fUseV0EventPlaneFromHeader; // use the vzero event plane from the header
+ Int_t fExplicitOutlierCut; // cut on correlation of tpc and global multiplicity
+ Double_t fMinLeadingHadronPt; // minimum pt for leading hadron
+ Bool_t fSubtractJetPt; // save subtracted jet pt by calling SetPtSub
// transient object pointers
TList* fOutputList; //! output list
TList* fOutputListGood; //! output list for local analysis
TList* fOutputListBad; //! output list for local analysis
TH1F* fHistAnalysisSummary; //! analysis summary
TH1F* fHistSwap; //! swap histogram
- TProfile* fProfVn; //! extracted vn
+ TProfile* fProfV2; //! extracted v2
+ TProfile* fProfV2Cumulant; //! v2 cumulant
+ TProfile* fProfV2Resolution[10]; //! resolution parameters for v2
+ TProfile* fProfV3; //! extracted v3
+ TProfile* fProfV3Cumulant; //! v3 cumulant
+ TProfile* fProfV3Resolution[10]; //! resolution parameters for v3
// qa histograms for accepted pico tracks
TH1F* fHistPicoTrackPt[10]; //! pt of all charged tracks
+ TH1F* fHistPicoTrackMult[10]; //! multiplicity of accepted pico tracks
TH2F* fHistPicoCat1[10]; //! pico tracks spd hit and refit
TH2F* fHistPicoCat2[10]; //! pico tracks wo spd hit w refit, constrained
TH2F* fHistPicoCat3[10]; //! pico tracks wo spd hit wo refit, constrained
/* TH1F* fHistClusterCorrPhi[10]; //! phi corrected emcal clusters */
/* TH1F* fHistClusterCorrEta[10]; //! eta corrected emcal clusters */
// qa event planes
- TProfile* fHistPsi2; //! Psi_2 estimates
- TProfile* fHistPsi2Spread; //! spread between
+ TProfile* fHistPsiControl; //! event plane control histogram
+ TProfile* fHistPsiSpread; //! event plane spread histogram
TH1F* fHistPsiVZEROA; //! psi 2 from vzero a
TH1F* fHistPsiVZEROC; //! psi 2 from vzero c
+ TH1F* fHistPsiVZERO; //! psi 2 from combined vzero
TH1F* fHistPsiTPC; //! psi 2 from tpc
// background
TH1F* fHistRhoPackage[10]; //! rho as estimated by emcal jet package
TH2F* fHistRCPhiEta[10]; //! random cone eta and phi
TH2F* fHistRhoVsRCPt[10]; //! rho * A vs rcpt
TH1F* fHistRCPt[10]; //! rcpt
- TH2F* fHistDeltaPtDeltaPhi2[10]; //! dpt vs dphi
- TH2F* fHistDeltaPtDeltaPhi3[10];
+ TH2F* fHistDeltaPtDeltaPhi2[10]; //! dpt vs dphi (psi2 - phi)
+ TH2F* fHistDeltaPtDeltaPhi3[10]; //! dpt vs dphi (psi3 - phi)
TH2F* fHistRCPhiEtaExLJ[10]; //! random cone eta and phi, excl leading jet
TH2F* fHistRhoVsRCPtExLJ[10]; //! rho * A vs rcpt, excl leading jet
TH1F* fHistRCPtExLJ[10]; //! rcpt, excl leading jet
TH2F* fHistDeltaPtDeltaPhi2ExLJ[10]; //! dpt vs dphi, excl leading jet
TH2F* fHistDeltaPtDeltaPhi3ExLJ[10]; //! dpt vs dphi, excl leading jet
- TH2F* fHistRCPhiEtaRand[10]; //! random cone eta and phi, randomized
- TH2F* fHistRhoVsRCPtRand[10]; //! rho * A vs rcpt, randomized
- TH1F* fHistRCPtRand[10]; //! rcpt, randomized
- TH2F* fHistDeltaPtDeltaPhi2Rand[10]; //! dpt vs dphi, randomized
- TH2F* fHistDeltaPtDeltaPhi3Rand[10]; //! dpt vs dphi, randomized
+ /* TH2F* fHistRCPhiEtaRand[10]; //! random cone eta and phi, randomized */
+ /* TH2F* fHistRhoVsRCPtRand[10]; //! rho * A vs rcpt, randomized */
+ /* TH1F* fHistRCPtRand[10]; //! rcpt, randomized */
+ /* TH2F* fHistDeltaPtDeltaPhi2Rand[10]; //! dpt vs dphi, randomized */
+ /* TH2F* fHistDeltaPtDeltaPhi3Rand[10]; //! dpt vs dphi, randomized */
// jet histograms (after kinematic cuts)
TH1F* fHistJetPtRaw[10]; //! jet pt - no background subtraction
TH1F* fHistJetPt[10]; //! pt of found jets (background subtracted)
TH2F* fHistJetPtConstituents[10]; //! jet pt versus number of constituents
TH2F* fHistJetEtaRho[10]; //! jet eta versus jet rho
// in plane, out of plane jet spectra
- TH2F* fHistJetPsiTPCPt[10]; //! psi tpc versus pt
- TH2F* fHistJetPsiVZEROAPt[10]; //! psi vzeroa versus pt
- TH2F* fHistJetPsiVZEROCPt[10]; //! psi vzeroc versus pt
- // phi minus psi
- TH1F* fHistDeltaPhi2VZEROA[10]; //! phi minus psi_A
- TH1F* fHistDeltaPhi2VZEROC[10]; //! phi minus psi_C
- TH1F* fHistDeltaPhi2TPC[10]; //! phi minus psi_TPC
- TH1F* fHistDeltaPhi3VZEROA[10]; //! phi minus psi_A
- TH1F* fHistDeltaPhi3VZEROC[10]; //! phi minus psi_C
- TH1F* fHistDeltaPhi3TPC[10]; //! phi minus psi_TPC
+ TH2F* fHistJetPsi2Pt[10]; //! psi tpc versus pt
+ TH2F* fHistJetPsi3Pt[10]; //! psi vzeroc versus pt
AliAnalysisTaskRhoVnModulation(const AliAnalysisTaskRhoVnModulation&); // not implemented
AliAnalysisTaskRhoVnModulation& operator=(const AliAnalysisTaskRhoVnModulation&); // not implemented
- ClassDef(AliAnalysisTaskRhoVnModulation, 4);
+ ClassDef(AliAnalysisTaskRhoVnModulation, 15);
};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff