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

#include <EcalFenixLinearizer.h>

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, const EcalTPGCrystalStatus *ecaltpBadX)
virtual	~EcalFenixLinearizer ()
Private Member Functions
int	process ()
int	setInput (const EcalMGPASample &RawSam)
Private Attributes
const EcalTPGCrystalStatusCode *	badXStatus_
int	base_
bool	famos_
int	gainID_
bool	init_
const EcalTPGLinearizationConstant *	linConsts_
int	mult_
const EcalTPGPedestal *	peds_
int	shift_
int	strip_
int	uncorrectedSample_
std::vector< const EcalTPGCrystalStatusCode * >	vectorbadXStatus_

Detailed Description

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

Definition at line 19 of file EcalFenixLinearizer.h.

Constructor & Destructor Documentation

EcalFenixLinearizer::EcalFenixLinearizer ( bool famos )

Definition at line 9 of file EcalFenixLinearizer.cc.

  : famos_(famos), init_(false)
{
}

EcalFenixLinearizer::~EcalFenixLinearizer ( ) [virtual]

Definition at line 14 of file EcalFenixLinearizer.cc.

References i, init_, and vectorbadXStatus_.

                                         {
  if (init_) {
    for (int i=0;i<(int)vectorbadXStatus_.size();i++){
      delete vectorbadXStatus_[i];
    }
  }    
}

Member Function Documentation

int EcalFenixLinearizer::process ( ) [private]

Definition at line 51 of file EcalFenixLinearizer.cc.

References base_, famos_, mult_, convertSQLitetoXML_cfg::output, shift_, and uncorrectedSample_.

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

{
  int output=(uncorrectedSample_-base_); //Substract base
  if(famos_ && output<0) return 0;
  
  if(output<0) return shift_ << 12; // FENIX bug(!)
  output=(output*mult_)>>(shift_+2);        //Apply multiplicative factor
  if(output>0X3FFFF)output=0X3FFFF;         //Saturation if too high
  return output;
}

template<class T >

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

Definition at line 52 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::setInput ( const EcalMGPASample & RawSam ) [private]

Definition at line 62 of file EcalFenixLinearizer.cc.

References EcalMGPASample::adc(), badXStatus_, base_, famos_, EcalMGPASample::gainId(), gainID_, EcalTPGCrystalStatusCode::getStatusCode(), linConsts_, LogDebug, cond::ecalped::mean_x12, cond::ecalped::mean_x6, mult_, EcalTPGLinearizationConstant::mult_x1, EcalTPGLinearizationConstant::mult_x12, EcalTPGLinearizationConstant::mult_x6, 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_ == 0)
  {
    base_ = 0;
    shift_ = 0;
    mult_ = 0xFF;
    if((linConsts_->mult_x12 == 0) && (linConsts_->mult_x6 == 0) && (linConsts_->mult_x1 == 0))
    {
      mult_ = 0; // Implemented in CCSSupervisor to
                 // reject overflow cases in rejected channels
    }
  }
  else if (gainID_==1) {
    base_ = peds_ -> mean_x12; 
    shift_ = linConsts_ -> shift_x12;
    
    // take into account the badX
    // badXStatus_ == 0 if the crystal works
    // badXStatus_ !=0 some problem with the crystal
    if (badXStatus_->getStatusCode()!=0){
      mult_ = 0;
    }
    else{ 
      mult_ = linConsts_ -> mult_x12;
    }
  }
  else if (gainID_==2) {
    base_ = peds_ -> mean_x6;
    shift_ = linConsts_ -> shift_x6;
    
    // take into account the badX
    // check if the badX has a status code=0 or 1 
    if (badXStatus_->getStatusCode()!=0){
      mult_ = 0;
    }
    else{
      mult_ = linConsts_ -> mult_x6;
    }  
  }
  else if (gainID_==3){
    base_ = peds_-> mean_x1; 
    shift_ = linConsts_ -> shift_x1;
    
    // take into account the badX 
    // check if the badX has a status code=0 or 1
    if (badXStatus_->getStatusCode()!=0){
      mult_ = 0;
    }
    else{
      mult_ = linConsts_ -> mult_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,
		const EcalTPGCrystalStatus *	ecaltpBadX
	)

Definition at line 22 of file EcalFenixLinearizer.cc.

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

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;

  const EcalTPGCrystalStatusMap & badXMap = ecaltpBadX->getMap();
  EcalTPGCrystalStatusMapIterator itbadX=badXMap.find(raw); 
  
  if (itbadX!=badXMap.end()) {
    badXStatus_=&(*itbadX);
  }  
  else 
  {   
    edm::LogWarning("EcalTPG")<<" could not find EcalTPGCrystalStatusMap entry for "<<raw; 
    badXStatus_ = new EcalTPGCrystalStatusCode();
    vectorbadXStatus_.push_back(&(*badXStatus_));
    init_ = true;       
  }
}