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EcalFenixLinearizer Class Reference

Linearisation for Fenix strip input: 16 bits corresponding to input EBDataFrame output: 18 bits. More...

#include <SimCalorimetry/EcalTrigPrimAlgos/interface/EcalFenixLinearizer.h>

List of all members.

Public Member Functions
	EcalFenixLinearizer (bool famos)
template<class T>
void	process (const T &, std::vector< int > &)
void	setParameters (uint32_t raw, const EcalTPGPedestals *ecaltpPed, const EcalTPGLinearizationConst *ecaltpLin)
virtual	~EcalFenixLinearizer ()
Private Member Functions
int	process ()
int	setInput (const EcalMGPASample &RawSam)
Private Attributes
int	base_
bool	famos_
int	gainID_
const EcalTPGLinearizationConstant *	linConsts_
int	mult_
const EcalTPGPedestal *	peds_
int	shift_
int	strip_
int	uncorrectedSample_

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Detailed Description

Linearisation for Fenix strip input: 16 bits corresponding to input EBDataFrame output: 18 bits.

Definition at line 17 of file EcalFenixLinearizer.h.

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Constructor & Destructor Documentation

EcalFenixLinearizer::EcalFenixLinearizer

(

bool

famos

)

Definition at line 8 of file EcalFenixLinearizer.cc.

  : famos_(famos)
{
}

EcalFenixLinearizer::~EcalFenixLinearizer

(

)

[virtual]

Definition at line 13 of file EcalFenixLinearizer.cc.

                                         {
}

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Member Function Documentation

template<class T>

void EcalFenixLinearizer::process	(	const T &	df,
		std::vector< int > &	output_percry
	)			[inline]

Definition at line 46 of file EcalFenixLinearizer.h.

References i, process(), and setInput().

{

  //We know a tower numbering is:
// S1 S2 S3 S4 S5
//
// 4  5  14 15 24
// 3  6  13 16 23
// 2  7  12 17 22
// 1  8  11 18 21
// 0  9  10 19 20
  for (int i=0;i<df.size();i++) {
    setInput(df[i]);
    output_percry[i]=process();
  }

  return;
}

int EcalFenixLinearizer::process

(

)

[private]

Definition at line 31 of file EcalFenixLinearizer.cc.

References base_, mult_, output(), shift_, and uncorrectedSample_.

Referenced by process(), and EcalFenixStrip::process_part1().

{
  int output=(uncorrectedSample_-base_); //Substract base
  if(output<0) return 0;
  output=(output*mult_)>>(shift_+2);        //Apply multiplicative factor
  if(output>0X3FFFF)output=0X3FFFF;         //Saturation if too high
  return output;
}

int EcalFenixLinearizer::setInput

(

const EcalMGPASample &

RawSam

)

[private]

Definition at line 40 of file EcalFenixLinearizer.cc.

References EcalMGPASample::adc(), base_, famos_, EcalMGPASample::gainId(), gainID_, linConsts_, LogDebug, mult_, peds_, EcalMGPASample::raw(), shift_, and uncorrectedSample_.

Referenced by process().

{
  if(RawSam.raw()>0X3FFF)
    {
      LogDebug("EcalTPG")<<"ERROR IN INPUT SAMPLE OF FENIX LINEARIZER";
      return -1;
    }
  uncorrectedSample_=RawSam.adc(); //uncorrectedSample_ is coded in the 12 LSB
  gainID_=RawSam.gainId();       //uncorrectedSample_ is coded in the 2 next bits!
  if (gainID_==0)    gainID_=3;

  if (gainID_==1) {
    base_ = peds_ -> mean_x12; 
    mult_ = linConsts_ -> mult_x12;
    shift_ = linConsts_ -> shift_x12;
  }
  else if (gainID_==2) {
    base_ = peds_ -> mean_x6;
    mult_ = linConsts_ -> mult_x6;
    shift_ = linConsts_ -> shift_x6;  
  }
  else if (gainID_==3){
    base_ = peds_-> mean_x1;
    mult_ = linConsts_ -> mult_x1;
    shift_ = linConsts_ -> shift_x1; 
  }

  if (famos_) base_=200; //FIXME by preparing a correct TPG.txt for Famos
 
  return 1;
}

void EcalFenixLinearizer::setParameters	(	uint32_t	raw,
		const EcalTPGPedestals *	ecaltpPed,
		const EcalTPGLinearizationConst *	ecaltpLin
	)

Definition at line 16 of file EcalFenixLinearizer.cc.

References EcalCondObjectContainer< T >::end(), EcalCondObjectContainer< T >::find(), EcalCondObjectContainer< T >::getMap(), it, linConsts_, and peds_.

Referenced by EcalFenixStrip::process_part1().

{
  const EcalTPGLinearizationConstMap & linMap = ecaltpLin->getMap() ; 

  EcalTPGLinearizationConstMapIterator it=linMap.find(raw);
  if (it!=linMap.end()) {
    linConsts_=&(*it);
  }
  else edm::LogWarning("EcalTPG")<<" could not find EcalTPGLinearizationConstMap entry for "<<raw;
  const EcalTPGPedestalsMap & pedMap = ecaltpPed->getMap() ; 
  EcalTPGPedestalsMapIterator itped=pedMap.find(raw);
  if (itped!=pedMap.end())   peds_=&(*itped);
  else edm::LogWarning("EcalTPG")<<" could not find EcalTPGPedestalsMap entry for "<<raw;
}

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Member Data Documentation

int EcalFenixLinearizer::base_ [private]

Definition at line 24 of file EcalFenixLinearizer.h.

Referenced by process(), and setInput().

bool EcalFenixLinearizer::famos_ [private]

Definition at line 21 of file EcalFenixLinearizer.h.

Referenced by setInput().

int EcalFenixLinearizer::gainID_ [private]

Definition at line 23 of file EcalFenixLinearizer.h.

Referenced by setInput().

const EcalTPGLinearizationConstant* EcalFenixLinearizer::linConsts_ [private]

Definition at line 29 of file EcalFenixLinearizer.h.

Referenced by setInput(), and setParameters().

int EcalFenixLinearizer::mult_ [private]

Definition at line 25 of file EcalFenixLinearizer.h.

Referenced by process(), and setInput().

const EcalTPGPedestal* EcalFenixLinearizer::peds_ [private]

Definition at line 30 of file EcalFenixLinearizer.h.

Referenced by setInput(), and setParameters().

int EcalFenixLinearizer::shift_ [private]

Definition at line 26 of file EcalFenixLinearizer.h.

Referenced by process(), and setInput().

int EcalFenixLinearizer::strip_ [private]

Definition at line 27 of file EcalFenixLinearizer.h.

int EcalFenixLinearizer::uncorrectedSample_ [private]

Definition at line 22 of file EcalFenixLinearizer.h.

Referenced by process(), and setInput().

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The documentation for this class was generated from the following files:

• SimCalorimetry/EcalTrigPrimAlgos/interface/EcalFenixLinearizer.h
• SimCalorimetry/EcalTrigPrimAlgos/src/EcalFenixLinearizer.cc

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