#ifndef ALIITSSIMUPARAM_H #define ALIITSSIMUPARAM_H /* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ /* $Id:$ */ /////////////////////////////////////////////////////////////////// // // // Class to store the parameters used in the simulation of // // SPD, SDD and SSD detectors // // Origin: F.Prino, Torino, prino@to.infn.it // // // /////////////////////////////////////////////////////////////////// #include #include #include class AliITSSimuParam : public TObject { public: AliITSSimuParam(); AliITSSimuParam(const AliITSSimuParam& simpar); // assignment operator AliITSSimuParam& operator=(const AliITSSimuParam& source); ~AliITSSimuParam(); void SetGeVToCharge(Double_t gc=3.6e-9){fGeVcharge = gc;} Double_t GetGeVToCharge() const {return fGeVcharge;} Double_t GeVToCharge(Double_t gev) const {return gev/fGeVcharge;} void SetDistanceOverVoltage(Double_t d,Double_t v){fDOverV = d/v;} void SetDistanceOverVoltage(Double_t dv=0.000375){fDOverV = dv;} Double_t GetDistanceOverVoltage() const {return fDOverV;} void SetSPDBiasVoltage(Double_t bias=18.182) {fSPDBiasVoltage=bias;} Double_t GetSPDBiasVoltage() const {return fSPDBiasVoltage;} void SetSPDThresholds(Double_t thresh, Double_t sigma) {fSPDThresh=thresh; fSPDSigma=sigma;} void Thresholds(Double_t &thresh, Double_t &sigma) const {thresh=fSPDThresh; sigma=fSPDSigma;} void SetSPDCouplingOption(const char *opt) {fSPDCouplOpt=opt;} void GetSPDCouplingOption(char *opt) const {strcpy(opt,fSPDCouplOpt.Data());} void SetSPDCouplingParam(Double_t col, Double_t row) {fSPDCouplCol = col; fSPDCouplRow = row;} void GetSPDCouplingParam(Double_t &col, Double_t &row) const {col = fSPDCouplCol; row = fSPDCouplRow;} void SetSPDSigmaDiffusionAsymmetry(Double_t ecc) {fSPDEccDiff=ecc;} void GetSPDSigmaDiffusionAsymmetry(Double_t &ecc) const {ecc=fSPDEccDiff;} void SetSDDElectronics(Int_t p1=1) {fSDDElectronics=p1; } Int_t GetSDDElectronics() const {return fSDDElectronics;} void SetSDDDiffCoeff(Float_t p1, Float_t p2) { fSDDDiffCoeff=p1; fSDDDiffCoeff1=p2;} void GetSDDDiffCoeff(Float_t &diff,Float_t &diff1) const { diff=fSDDDiffCoeff; diff1=fSDDDiffCoeff1;} void SetSDDJitterError(Float_t jitter) {fSDDJitterError=jitter;} Float_t GetSDDJitterError() const {return fSDDJitterError;} void SetSDDDynamicRange(Double_t p1) {fSDDDynamicRange = p1;} Float_t GetSDDDynamicRange() const {return fSDDDynamicRange;} void SetSDDMaxAdc(Double_t p1) {fSDDMaxAdc=p1;} Float_t GetSDDMaxAdc() const {return fSDDMaxAdc;} void SetSDDChargeLoss(Double_t p1) {fSDDChargeLoss=p1;} Float_t GetSDDChargeLoss() const {return fSDDChargeLoss;} void SetSSDADCpereV(Double_t a=120./24888.9){fSSDADCpereV = a;} Double_t GetSSDDEvToADC(Double_t eV) const {return eV*fSSDADCpereV;} Int_t GetSSDIEvToADC(Double_t eV) const { return ((Int_t) GetSSDDEvToADC(eV)); } void SetSSDCouplings(Double_t pr, Double_t pl, Double_t nr, Double_t nl) { fSSDCouplingPR=pr; fSSDCouplingPL=pl; fSSDCouplingNR=nr; fSSDCouplingNL=nl; } Double_t GetSSDCouplingPR() const {return fSSDCouplingPR;} Double_t GetSSDCouplingPL() const {return fSSDCouplingPL;} Double_t GetSSDCouplingNR() const {return fSSDCouplingNR;} Double_t GetSSDCouplingNL() const {return fSSDCouplingNL;} void SetNSigmaIntegration(Double_t p1) {fNsigmas=p1;} Float_t GetNSigmaIntegration() const {return fNsigmas;} void SetNLookUp(Int_t p1); Int_t GetGausNLookUp() const {return fNcomps;} Float_t GetGausLookUp(Int_t i) { if (!fGaus) SetNLookUp(fgkNcompsDefault); if(i<0 || i>=fNcomps) return 0.;return fGaus->At(i); } void PrintParameters() const; protected: static const Float_t fgkSPDBiasVoltageDefault;//default for fSPDBiasVoltage static const Double_t fgkSPDThreshDefault; //default for fThresh static const Double_t fgkSPDSigmaDefault; //default for fSigma static const TString fgkSPDCouplingOptDefault; // type of pixel Coupling (old or new) static const Double_t fgkSPDCouplColDefault; //default for fSPDCouplCol static const Double_t fgkSPDCouplRowDefault; //default for fSPDCouplRow static const Float_t fgkSPDEccDiffDefault;//default for fSPDEccDiff static const Float_t fgkSDDDiffCoeffDefault; // default for fSDDDiffCoeff static const Float_t fgkSDDDiffCoeff1Default; // default for fSDDDiffCoeff1 static const Float_t fgkSDDJitterErrorDefault; // default for fSDDJitterError static const Float_t fgkSDDDynamicRangeDefault; // default for fSDDDynamicRange static const Int_t fgkSDDMaxAdcDefault; // default for fSDDMaxAdc static const Float_t fgkSDDChargeLossDefault; // default for fSDDChargeLoss static const Double_t fgkSSDCouplingPRDefault; // default values static const Double_t fgkSSDCouplingPLDefault; // for the static const Double_t fgkSSDCouplingNRDefault; // various SSD static const Double_t fgkSSDCouplingNLDefault; // couplings static const Int_t fgkSSDZSThresholdDefault; // default for fSSDZSThreshold static const Float_t fgkNsigmasDefault; //default for fNsigmas static const Int_t fgkNcompsDefault; //default for fNcomps private: Double_t fGeVcharge; // Energy to ionize (free an electron) in GeV Double_t fDOverV; // The parameter d/v where d is the disance over which the // the potential v is applied d/v [cm/volts] Double_t fSPDBiasVoltage; // Bias Voltage for the SPD Double_t fSPDThresh; // SPD Threshold value Double_t fSPDSigma; // SPD Noise + threshold fluctuations value TString fSPDCouplOpt; // SPD Coupling Option Double_t fSPDCouplCol; // SPD Coupling parameter along the cols Double_t fSPDCouplRow; // SPD Coupling parameter along the rows Float_t fSPDEccDiff; // Eccentricity (i.e. asymmetry parameter) in the // Gaussian diffusion for SPD Int_t fSDDElectronics; // SDD Electronics Pascal (1) or OLA (2) Float_t fSDDDiffCoeff; // SDD Diffusion Coefficient (scaling the time) Float_t fSDDDiffCoeff1; // SDD Diffusion Coefficient (constant term) Float_t fSDDJitterError; // SDD jitter error Float_t fSDDDynamicRange; // SDD Dynamic Range Float_t fSDDMaxAdc; // SDD ADC saturation value Float_t fSDDChargeLoss; // Set Linear Coefficient for Charge Loss Double_t fSSDADCpereV; // Constant to convert eV to ADC for SSD. Double_t fSSDCouplingPR; // SSD couplings Double_t fSSDCouplingPL; // SSD couplings Double_t fSSDCouplingNR; // SSD couplings Double_t fSSDCouplingNL; // SSD couplings Int_t fSSDZSThreshold; // SSD threshold for the zero suppresion Float_t fNsigmas; // Number of sigmas over which charge disintegration // is performed Int_t fNcomps; // Number of samplings along the gaussian TArrayF *fGaus; // Gaussian lookup table for signal generation ClassDef(AliITSSimuParam,1); }; #endif