+++ /dev/null
-#ifndef ALIITSUSIMUPARAM_H
-#define ALIITSUSIMUPARAM_H
-/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
-
-///////////////////////////////////////////////////////////////////
-// //
-// Class to store the parameters used in the simulation ITS //
-// //
-///////////////////////////////////////////////////////////////////
-#include <TRandom.h>
-#include <TObject.h>
-#include <TObjArray.h>
-#include <TMath.h>
-#include <TF1.h>
-#include "AliMathBase.h"
-class AliITSUParamList;
-
-class AliITSUSimuParam : public TObject {
-
- public:
- enum {kNoCouplingPix,kOldCouplingPix,kNewCouplingPix,kMaxCouplingOptPix};
- //
- AliITSUSimuParam();
- AliITSUSimuParam(UInt_t nLayers,UInt_t nPix);
- AliITSUSimuParam(const AliITSUSimuParam& simpar);
- // assignment operator
- AliITSUSimuParam& operator=(const AliITSUSimuParam& source);
- ~AliITSUSimuParam();
- //
- void SetNPix(Int_t np);
- void SetNLayers(Int_t nl);
- //
- Double_t ApplyPixBaselineAndNoise(UInt_t mod) const;
- Double_t CalcProbNoiseOverThreshold(UInt_t mod) const;
- //
- void SetLrROCycleShift(Double_t v=0, Int_t lr=-1);
- Double_t GetLrROCycleShift(Int_t lr) const {return fLrROCycleShift ? fLrROCycleShift[lr]:0;}
- //
- void SetPixThreshold(Double_t thresh, Double_t sigma, int mod=-1);
- void SetPixMinElToAdd(Double_t nel) {fPixMinElToAddDef = nel;}
- void GetPixThreshold(UInt_t mod, Double_t& thresh, Double_t& sigma) const;
- Double_t GetPixThreshold(UInt_t mod) const;
- Double_t GetPixMinElToAdd() const {return fPixMinElToAddDef;}
- //
- void SetPixFakeRate(Double_t frate) { fPixFakeRateDef = frate;}
- Double_t GetPixFakeRate() const {return fPixFakeRateDef;}
- //
- void SetPixNoiseInAllMod(Bool_t ison) {fPixNoiseInAllMod = ison;}
- Bool_t GetPixNoiseInAllMod() const {return fPixNoiseInAllMod;}
- //
- void SetPixNoise(Double_t noise, Double_t baseline, Int_t mod=-1);
- void GetPixNoise(UInt_t mod,Double_t &noise, Double_t &baseline) const;
- //
- void SetPixBiasVoltage(Double_t bias=18.182,Int_t mod=-1);
- Double_t GetPixBiasVoltage(UInt_t mod) const;
- //
- void SetGeVToCharge(Double_t gc=fgkNcompsDefault) {fGeVcharge = gc;}
- Double_t GetGeVToCharge() const {return fGeVcharge;}
- Double_t GeVToCharge(Double_t gev) const {return gev/fGeVcharge;}
- //
- void SetPixCouplingOption(UInt_t opt);
- UInt_t GetPixCouplingOption() const {return fPixCouplOpt;}
-
- void SetPixCouplingParam(Double_t col, Double_t row) {fPixCouplCol = col; fPixCouplRow = row;}
- void GetPixCouplingParam(Double_t &col, Double_t &row) const {col = fPixCouplCol; row = fPixCouplRow;}
-
- void SetPixLorentzDrift(Bool_t ison) {fPixLorentzDrift=ison;}
- Bool_t GetPixLorentzDrift() const {return fPixLorentzDrift;}
- void SetPixLorentzHoleWeight(Double_t weight) {fPixLorentzHoleWeight=weight;}
- Double_t GetPixLorentzHoleWeight() const {return fPixLorentzHoleWeight;}
-
- void SetPixAddNoisyFlag(Bool_t value) {fPixAddNoisyFlag = value;}
- Bool_t GetPixAddNoisyFlag() const {return fPixAddNoisyFlag;}
- void SetPixRemoveDeadFlag(Bool_t value) {fPixRemoveDeadFlag = value;}
- Bool_t GetPixRemoveDeadFlag() const {return fPixRemoveDeadFlag;}
- //
- Double_t LorentzAngleElectron(Double_t bz) const;
- Double_t LorentzAngleHole(Double_t bz) const;
- //
- Int_t GetNRespFunParams() const {return fRespFunParam.GetEntriesFast();}
- const AliITSUParamList* GetRespFunParams(Int_t i) const {return (const AliITSUParamList*)fRespFunParam[i];}
- const AliITSUParamList* FindRespFunParams(Int_t detId) const;
- void AddRespFunParam(AliITSUParamList* pr);
- //
- virtual void Print(Option_t *opt = "") const;
- //
- static Double_t CalcProbNoiseOverThreshold(double base, double noise, double thresh);
- static Double_t GenerateNoiseQFunction(double prob, double mean, double sigma);
- //
- protected:
-
- static const Float_t fgkPixBiasVoltageDefault;//default for fPixBiasVoltage
- static const Float_t fgkPixThreshDefault; //default for fThresh
- static const Float_t fgkPixMinElToAddDefault; // default min number of electrons to add to sdigit
- static const Float_t fgkPixThrSigmaDefault; //default for fSigma
- static const Float_t fgkPixCouplColDefault; //default for fPixCouplCol
- static const Float_t fgkPixCouplRowDefault; //default for fPixCouplRow
- static const Float_t fgkPixEccDiffDefault;//default for fPixEccDiff
- static const Float_t fgkPixLorentzHoleWeightDefault;//default for fPixLorentzHoleWeight
- static const UInt_t fgkPixCouplingOptDefault; // type of pixel Coupling (old or new)
- static const Float_t fgkDOverVDefault; // default distance over voltage
- static const Float_t fgkGeVtoChargeDefault; // default energy to ionize (free an electron) in GeV
- static const Float_t fgkTDefault; // default temperature
- static const Float_t fgkPixFakeRateDefault; // default monopix fake rate
- static const Bool_t fgkPixNoiseInAllMod; // default switch to add digital noise to every chip
-
- static const Float_t fgkNsigmasDefault; //default for fNsigmas
- static const Int_t fgkNcompsDefault; //default for fNcomps
-
- private:
- //
- Float_t fGeVcharge; // Energy to ionize (free an electron) in GeV
- Float_t fDOverV; // The parameter d/v where d is the disance over which the the potential v is applied d/v [cm/volts]
- Float_t fT; // The temperature of the Si in Degree K.
- //
- UInt_t fNLayers; // number of layers
- UInt_t fNPix; // number of Pix type detectors
- UInt_t fPixCouplOpt; // Pix Coupling Option
- Float_t fPixCouplCol; // Pix Coupling parameter along the cols
- Float_t fPixCouplRow; // Pix Coupling parameter along the rows
- Bool_t fPixLorentzDrift; // Flag to decide whether to simulate the Lorentz Drift or not in Pix
- Float_t fPixLorentzHoleWeight;// Lorentz Angle is computed for Pix as average of Hole and Electron
- // this parameter gives the relative weights between the two
- Bool_t fPixAddNoisyFlag; // Flag saying whether noisy pixels should be added to digits
- Bool_t fPixRemoveDeadFlag; // Flag saying whether dead pixels should be removed from digits
- //
- Float_t fPixThreshDef; // Pix Threshold value
- Float_t fPixThrSigmaDef; // Pix Threshold fluctuation
- Float_t fPixBiasVoltageDef; // Bias Voltage for the Pix
- Float_t fPixNoiseDef; // Pix electronic noise: sigma
- Float_t fPixBaselineDef; // Pix electronic noise: baseline
- Float_t fPixMinElToAddDef; // min number of electrons to add
- Float_t fPixFakeRateDef; // Fake rate for the monopix
- Bool_t fPixNoiseInAllMod; // Add digital noise to every chip
- //
- Float_t* fLrROCycleShift; //[fNLayers] optional RO cycle shift for each layer (in fraction of RO cycle length if abs<1)
- // if abs>1, then each chip will have random phase
- Float_t* fPixThresh; //[fNPix] Pix Threshold value
- Float_t* fPixThrSigma; //[fNPix] Pix Threshold fluctuation
- Float_t* fPixBiasVoltage; //[fNPix] Bias Voltage for the Pix
- Float_t* fPixSigma; //[fNPix] Pix threshold fluctuations spread
- Float_t* fPixNoise; //[fNPix] Pix electronic noise: sigma
- Float_t* fPixBaseline; //[fNPix] Pix electronic noise: baseline
- //
- TObjArray fRespFunParam; // set of parameterizations for response function (AliITSUParamList)
-
- ClassDef(AliITSUSimuParam,2); // ITSU simulataion params
-};
-
-
-#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff