#ifndef ALITRDRECOPARAM_H #define ALITRDRECOPARAM_H /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ /* $Id$ */ //////////////////////////////////////////////////////////////////////////// // // // Parameter class for the TRD reconstruction // // // //////////////////////////////////////////////////////////////////////////// #ifndef ALIDETECTORRECOPARAM_H #include "AliDetectorRecoParam.h" #endif #ifndef ALITRDCALPID_H #include "Cal/AliTRDCalPID.h" #endif class AliTRDrecoParam : public AliDetectorRecoParam { public: AliTRDrecoParam(); AliTRDrecoParam(const AliTRDrecoParam &rec); ~AliTRDrecoParam() { } Double_t GetChi2Y() const { return fkChi2Y; } Double_t GetChi2Z() const { return fkChi2Z; } Double_t GetChi2YCut() const { return fkChi2YCut; } Double_t GetChi2ZCut() const { return fkChi2ZCut; } Double_t GetPhiCut() const { return fkPhiCut; } Float_t GetNClusters() const; Double_t GetNMeanClusters() const { return fkNMeanClusters; } Double_t GetNSigmaClusters() const { return fkNSigmaClusters; } Double_t GetFindableClusters() const { return fkFindable; } Double_t GetMaxTheta() const { return fkMaxTheta; } Double_t GetMaxPhi() const { return fkMaxPhi; } Double_t GetPlaneQualityThreshold() const { return fkPlaneQualityThreshold; } Double_t GetPIDThreshold(Float_t /*p*/) const { return 0.;} Double_t GetRoad0y() const { return fkRoad0y; } Double_t GetRoad0z() const { return fkRoad0z; } Double_t GetRoad1y() const { return fkRoad1y; } Double_t GetRoad1z() const { return fkRoad1z; } Double_t GetRoad2y() const { return fkRoad2y; } Double_t GetRoad2z() const { return fkRoad2z; } Double_t GetTrackLikelihood() const { return fkTrackLikelihood; } inline void GetSysCovMatrix(Double_t *sys) const; Double_t GetMinMaxCutSigma() const { return fMinMaxCutSigma; }; Double_t GetMinLeftRightCutSigma() const { return fMinLeftRightCutSigma; }; Double_t GetClusMaxThresh() const { return fClusMaxThresh; }; Double_t GetClusSigThresh() const { return fClusSigThresh; }; Int_t GetTCnexp() const { return fTCnexp; }; Int_t GetNumberOfPresamples() const {return fNumberOfPresamples;} Int_t GetNumberOfPostsamples() const {return fNumberOfPostsamples;} static AliTRDrecoParam *GetLowFluxParam(); static AliTRDrecoParam *GetHighFluxParam(); static AliTRDrecoParam *GetCosmicTestParam(); Bool_t IsClusterSharing() const { return TestBit(kClusterSharing);} Bool_t IsLUT() const { return TestBit(kLUT);} Bool_t IsTailCancelation() const { return TestBit(kTC);} Bool_t IsVertexConstrained() const { return TestBit(kVertexConstrained); } Bool_t HasImproveTracklets() const { return TestBit(kImproveTracklet); } void SetMaxTheta(Double_t maxTheta) {fkMaxTheta = maxTheta;} void SetMaxPhi(Double_t maxPhi) {fkMaxPhi = maxPhi;} void SetFindableClusters(Double_t r) {fkFindable = r;} void SetChi2Y(Double_t chi2) {fkChi2Y = chi2;} void SetChi2Z(Double_t chi2) {fkChi2Z = chi2;} void SetChi2YCut(Double_t chi2YCut) {fkChi2YCut = chi2YCut;} void SetChi2ZCut(Double_t chi2ZCut) {fkChi2ZCut = chi2ZCut;} void SetPhiCut(Double_t phiCut) {fkPhiCut = phiCut;} void SetNMeanClusters(Double_t meanNclusters) {fkNMeanClusters = meanNclusters;} void SetNSigmaClusters(Double_t sigmaNclusters) {fkNSigmaClusters = sigmaNclusters;} void SetClusterSharing(Bool_t share = kTRUE) { SetBit(kClusterSharing, share);} void SetImproveTracklets(Bool_t improve = kTRUE) { SetBit(kImproveTracklet, improve);} void SetVertexConstrained(Bool_t vc = kTRUE) { SetBit(kVertexConstrained, vc); } void SetLUT(Bool_t lut = kTRUE) { SetBit(kLUT, lut);}; void SetMinMaxCutSigma(Float_t minMaxCutSigma) { fMinMaxCutSigma = minMaxCutSigma; } void SetMinLeftRightCutSigma(Float_t minLeftRightCutSigma) { fMinLeftRightCutSigma = minLeftRightCutSigma; }; void SetClusMaxThresh(Float_t thresh) { fClusMaxThresh = thresh; }; void SetClusSigThresh(Float_t thresh) { fClusSigThresh = thresh; }; void SetTailCancelation(Bool_t tc = kTRUE) { SetBit(kTC, tc); }; inline void SetPIDThreshold(Double_t *pid); void SetNexponential(Int_t nexp) { fTCnexp = nexp; }; inline void SetSysCovMatrix(Double_t *sys); void SetNumberOfPresamples(Int_t n) { fNumberOfPresamples = n;} void SetNumberOfPostsamples(Int_t n) { fNumberOfPostsamples = n;} private: enum{ kTC = BIT(14) // tail cancelation ,kLUT = BIT(15) // look up table for cluster position determination ,kClusterSharing = BIT(16) // Toggle cluster sharing ,kVertexConstrained = BIT(17) // Perform vertex constrained fit ,kImproveTracklet = BIT(18) // Improve tracklet in the SA TRD track finder }; // Physics reference values for TRD Double_t fkdNchdy; // dNch/dy Double_t fkMaxTheta; // Maximum theta Double_t fkMaxPhi; // Maximum phi - momentum cut Double_t fkRoad0y; // Road for middle cluster Double_t fkRoad0z; // Road for middle cluster Double_t fkRoad1y; // Road in y for seeded cluster Double_t fkRoad1z; // Road in z for seeded cluster Double_t fkRoad2y; // Road in y for extrapolated cluster Double_t fkRoad2z; // Road in z for extrapolated cluster Double_t fkPlaneQualityThreshold; // Quality threshold Double_t fkFindable; // minimum ratio of clusters per tracklet supposed to be attached. Double_t fkChi2Z; // Max chi2 on the z direction for seeding clusters fit Double_t fkChi2Y; // Max chi2 on the y direction for seeding clusters Rieman fit Double_t fkChi2YCut; // Cut on the Chi2 in y-direction in the likelihood filter Double_t fkChi2ZCut; // Cut on the Chi2 in z-direction in the likelihood filter Double_t fkPhiCut; // Cut on the deviation of the phi angles between tracklet and track fit (lik. filter) Double_t fkNMeanClusters; // Mean number of clusters per tracklet Double_t fkNSigmaClusters; // Sigma of the number of clusters per tracklet Double_t fkNClusterNoise; // ratio of noisy clusters to the true one Double_t fkNMeanTracklets; // Mean number of tracklets per track Double_t fkTrackLikelihood; // Track likelihood for tracklets Rieman fit Double_t fSysCovMatrix[5]; // Systematic uncertainty from calibration and alignment for each tracklet Double_t fPIDThreshold[AliTRDCalPID::kNMom]; // Clusterization parameter Double_t fMinMaxCutSigma; // Threshold sigma noise pad middle Double_t fMinLeftRightCutSigma; // Threshold sigma noise sum pad Double_t fClusMaxThresh; // Threshold value for cluster maximum Double_t fClusSigThresh; // Threshold value for cluster signal Int_t fTCnexp; // Number of exponentials, digital filter // ADC parameter Int_t fNumberOfPresamples; // number of presamples Int_t fNumberOfPostsamples; // number of postsamples ClassDef(AliTRDrecoParam, 6) // Reconstruction parameters for TRD detector }; //___________________________________________________ inline void AliTRDrecoParam::GetSysCovMatrix(Double_t *sys) const { if(!sys) return; memcpy(sys, fSysCovMatrix, 5*sizeof(Double_t)); } //___________________________________________________ inline void AliTRDrecoParam::SetSysCovMatrix(Double_t *sys) { if(!sys) return; memcpy(fSysCovMatrix, sys, 5*sizeof(Double_t)); } //___________________________________________________ inline void AliTRDrecoParam::SetPIDThreshold(Double_t *pid) { if(!pid) return; memcpy(fPIDThreshold, pid, AliTRDCalPID::kNMom*sizeof(Double_t)); } #endif