#include <PndSdsAdcChargeConversion.h>

Inheritance diagram for PndSdsAdcChargeConversion:

Public Member Functions
	PndSdsAdcChargeConversion (Int_t threshold=0, Int_t adcstep=1, Int_t resolution=8, Int_t VerboseLevel=0)
	constructor More...

	~PndSdsAdcChargeConversion ()
	Destructor. More...

virtual Double_t	ChargeToDigiValue (Double_t charge)
	Converts a given charge in electrons into the electronics answer e.g. ToT [ns]. More...

virtual Double_t	DigiValueToCharge (Double_t digivalue)
	Converts a given digitized charge into charge in electrons. More...

virtual Double_t	GetRelativeError (Double_t Charge)

virtual Int_t	GetTimeStamp (Double_t time)

virtual Double_t	GetTimeStamp (Double_t tof, Double_t charge, Double_t MCEventTime)
	absolute time stamp of a hit in ns (clock is taken into account) More...

Double_t	DigitizeTime (Double_t time)

	ClassDef (PndSdsAdcChargeConversion, 1)

virtual void	StartExecute ()

virtual void	EndExecute ()

virtual Double_t	DigiValueToCharge (PndSdsDigi &digi)

virtual Double_t	GetTimeWalk (Double_t)

virtual Double_t	GetTimeStampErrorAfterCorrection ()

virtual Double_t	GetTimeStep ()

Double_t	GetParameter (TString param)

void	SetParameter (TString param, Double_t value)

Public Attributes
Int_t	fVerboseLevel

Int_t	fThreshold

Int_t	fAdcStep

Int_t	fResolution

Int_t	fMaxADC

Double_t	fTimeStep

Detailed Description

Class to calculate the deposited charge in one digi <-> digital channel number and vice versa

Authors: R.Schnell & R. Kliemt (Uni Bonn)

This class calculates the ADC channel number for a given resolution

Open issues: Introduce a possible nonlinear behavior/calibration

Definition at line 19 of file PndSdsAdcChargeConversion.h.

Constructor & Destructor Documentation

PndSdsAdcChargeConversion::PndSdsAdcChargeConversion	(	Int_t	threshold = `0`,
		Int_t	adcstep = `1`,
		Int_t	resolution = `8`,
		Int_t	VerboseLevel = `0`
	)

constructor

Definition at line 6 of file PndSdsAdcChargeConversion.cxx.

References fMaxADC, and fResolution.

 : PndSdsChargeConversion(kADC),
 fVerboseLevel(VerboseLevel),
 fThreshold(threshold),
 fAdcStep(adcstep),
 fResolution(resolution),
 fMaxADC(0),
 fTimeStep(0.)
 {
   fMaxADC = (Int_t)pow(2,fResolution);
 }

PndSdsAdcChargeConversion::~PndSdsAdcChargeConversion ( )

inline

Destructor.

Definition at line 27 of file PndSdsAdcChargeConversion.h.

27 {};

Member Function Documentation

Double_t PndSdsAdcChargeConversion::ChargeToDigiValue ( Double_t Charge )

virtual

Converts a given charge in electrons into the electronics answer e.g. ToT [ns].

Implements PndSdsChargeConversion.

Definition at line 19 of file PndSdsAdcChargeConversion.cxx.

References fAdcStep, fMaxADC, and fThreshold.

 {
   if(charge <= fThreshold) return 0.; //underflow
   Int_t ADC = (Int_t)floor(double(charge - fThreshold)/double(fAdcStep))+1;
   if(ADC>fMaxADC) return fMaxADC; //overflow
         return ADC;  
 }

PndSdsAdcChargeConversion::ClassDef	(	PndSdsAdcChargeConversion	,
		1
	)

Double_t PndSdsAdcChargeConversion::DigitizeTime ( Double_t time )

Definition at line 76 of file PndSdsAdcChargeConversion.cxx.

Referenced by GetTimeStamp().

 {
   return ceil(time);
         //Int_t temp = (time) / ftimestep;
         //time =  temp *ftimestep + ftimestep;
   //if (fVerboseLevel>2) std::cout << "temp " << temp << " time " << time << std::endl;
         //return time;
 }

Double_t PndSdsChargeConversion::DigiValueToCharge ( PndSdsDigi & digi )

virtualinherited

Definition at line 3 of file PndSdsChargeConversion.cxx.

References PndSdsChargeConversion::DigiValueToCharge(), and PndSdsDigi::GetCharge().

                                                                           {
         return DigiValueToCharge(digi.GetCharge());
 }

Double_t PndSdsAdcChargeConversion::DigiValueToCharge ( Double_t digi )

virtual

Converts a given digitized charge into charge in electrons.

Implements PndSdsChargeConversion.

Definition at line 27 of file PndSdsAdcChargeConversion.cxx.

References fAdcStep, fThreshold, and fVerboseLevel.

 { //returns the charge for the given tot value
         if (ADC<0){
                 if (fVerboseLevel>0)
       Error("ConvertDigiValueToELoss(Double_t digi)","charge digitization value not calculated properly");
                 return -1;
         }
         if(ADC==0) return 0.5*fThreshold;
   return (ADC-0.5)*fAdcStep+fThreshold;
 }

virtual void PndSdsChargeConversion::EndExecute ( )

inlinevirtualinherited

Definition at line 21 of file PndSdsChargeConversion.h.

Referenced by PndSdsHybridHitProducer::Exec().

21 {};

Double_t PndSdsChargeConversion::GetParameter ( TString param )

inlineinherited

Definition at line 37 of file PndSdsChargeConversion.h.

References PndSdsChargeConversion::fParams, and PndSdsChargeConversion::it.

Referenced by PndSdsTotChargeConversion::ChargeToDigiValue(), PndSdsTotChargeConversion::DigiValueToCharge(), PndSdsTotChargeConversion::GetPileUpTime(), PndSdsTotChargeConversion::GetRelativeError(), PndSdsTotChargeConversion::GetTimeWalk(), and PndSdsTotChargeConversion::PndSdsTotChargeConversion().

                                         {
       it=fParams.find(param);
       if (it == fParams.end()){
         Error("GetParameter(TString param)","No parameter named: %s",param.Data());
         return -1;
       }
       return it->second;
     };

Double_t PndSdsAdcChargeConversion::GetRelativeError ( Double_t Charge )

virtual

Implements PndSdsChargeConversion.

Definition at line 39 of file PndSdsAdcChargeConversion.cxx.

References fabs(), and fAdcStep.

 {
   // TODO: How is the uncertainty?
   if(fabs(Charge) < 1e-6) return -1;
   return fAdcStep/Charge;
 }

Int_t PndSdsAdcChargeConversion::GetTimeStamp ( Double_t time )

virtual

Definition at line 46 of file PndSdsAdcChargeConversion.cxx.

 {
   return (Int_t)time;
   //Int_t temp = (Int_t)(time / ftimestep); // [clockcycles]
   //time = temp*ftimestep + ftimestep; //[ns] to the following clock tick
   //return (Int_t)TMath::Ceil(time); // [ns] with 1 ns number precision, casting cuts trailing digits, like floor()
 }

Double_t PndSdsAdcChargeConversion::GetTimeStamp	(	Double_t	tof,
		Double_t	charge,
		Double_t	MCEventTime
	)

virtual

absolute time stamp of a hit in ns (clock is taken into account)

Implements PndSdsChargeConversion.

Definition at line 55 of file PndSdsAdcChargeConversion.cxx.

References DigitizeTime(), Double_t, and fVerboseLevel.

 {
 
         Double_t totaltime = MCEventTime;// [ns]
         totaltime += time; // [ns]
         //ftimewalk=GetTimeWalk(Charge);
   //totaltime += ftimewalk;
 
         Double_t digitizedtime = DigitizeTime(totaltime);
 
           if (fVerboseLevel>2){
            std::cout<<"  +++charge: "<< Charge <<" "<<std::endl;
            std::cout<<"  time since event: "<< time <<" "<<std::endl;
            //std::cout<<"  timewalk: "<< ftimewalk <<std::endl;
            std::cout<<"  total time: "<< totaltime <<std::endl;
            std::cout<<"  digitized total time:"<< digitizedtime << "+++"<<std::endl;
           }
          return digitizedtime ; //digitalisiert
 //       return totaltime; // nicht digitalisiert
 }

virtual Double_t PndSdsChargeConversion::GetTimeStampErrorAfterCorrection ( )

inlinevirtualinherited

Reimplemented in PndSdsTotChargeConversion.

Definition at line 31 of file PndSdsChargeConversion.h.

Referenced by PndLmdNoiseProducer::AddDigiPixel(), and PndMvdNoiseProducer::AddDigiPixel().

                                                        {
         return 1;
     }

virtual Double_t PndSdsChargeConversion::GetTimeStep ( )

inlinevirtualinherited

Reimplemented in PndSdsTotChargeConversion.

Definition at line 35 of file PndSdsChargeConversion.h.

Referenced by PndSdsStripHitProducer::AddDigi(), and PndSdsHybridHitProducer::Exec().

35 {return 0;};

virtual Double_t PndSdsChargeConversion::GetTimeWalk ( Double_t )

inlinevirtualinherited

Reimplemented in PndSdsTotChargeConversion.

Definition at line 27 of file PndSdsChargeConversion.h.

Referenced by PndSdsStripHitProducer::AddDigi(), PndLmdNoiseProducer::AddDigiPixel(), PndMvdNoiseProducer::AddDigiPixel(), and PndSdsHybridHitProducer::Exec().

27 {return 0;}; //charge //[R.K.03/2017] unused variable(s) ///< Time between hit in detector and the time stamp assigned to the hit

void PndSdsChargeConversion::SetParameter	(	TString	param,
		Double_t	value
	)

inlineinherited

Definition at line 45 of file PndSdsChargeConversion.h.

References PndSdsChargeConversion::fParams.

Referenced by PndSdsTotChargeConversion::ChargeToDigiValue(), PndSdsTotChargeConversion::GetTimeWalk(), and PndSdsTotChargeConversion::PndSdsTotChargeConversion().

                                                     {
       if (value < 0 ) Error("SetParameter(TString param, Double_t value)","invalid value for param: %s", param.Data());
       fParams.insert(std::pair<TString, Double_t>(param, value));
     };