#include <ESRecHitFitAlgo.h>

Public Member Functions
	ESRecHitFitAlgo ()
double *	EvalAmplitude (const ESDataFrame &digi, double ped) const
EcalRecHit	reconstruct (const ESDataFrame &digi) const
void	setAngleCorrectionFactors (const ESAngleCorrectionFactors *ang)
void	setChannelStatus (const ESChannelStatus *status)
void	setESGain (const double &value)
void	setIntercalibConstants (const ESIntercalibConstants *mips)
void	setMIPGeV (const double &value)
void	setPedestals (const ESPedestals *peds)
void	setRatioCuts (const ESRecHitRatioCuts *ratioCuts)
	~ESRecHitFitAlgo ()
Private Attributes
const ESAngleCorrectionFactors *	ang_
const ESChannelStatus *	channelStatus_
TF1 *	fit_
double	gain_
double	MIPGeV_
const ESIntercalibConstants *	mips_
const ESPedestals *	peds_
const ESRecHitRatioCuts *	ratioCuts_

Detailed Description

Definition at line 14 of file ESRecHitFitAlgo.h.

Constructor & Destructor Documentation

ESRecHitFitAlgo::ESRecHitFitAlgo ( )

Definition at line 24 of file ESRecHitFitAlgo.cc.

References fit_, and fitf().

                                 {

  fit_ = new TF1("fit", fitf, -200, 200, 2);
  fit_->SetParameters(50, 10);

}

ESRecHitFitAlgo::~ESRecHitFitAlgo ( )

Definition at line 31 of file ESRecHitFitAlgo.cc.

References fit_.

                                  {
  delete fit_;
}

Member Function Documentation

double * ESRecHitFitAlgo::EvalAmplitude	(	const ESDataFrame &	digi,
		double	ped
	)		const

Definition at line 35 of file ESRecHitFitAlgo.cc.

References ecalMGPA::adc(), ESSample::adc(), fit_, ESRecHitRatioCuts::getR12High(), ESRecHitRatioCuts::getR23High(), i, ratioCuts_, ESDataFrame::sample(), ESDataFrame::size(), and ntuplemaker::status.

Referenced by reconstruct().

                                                                                {
  
  double *fitresults = new double[3];
  double adc[3];  
  double tx[3];
  tx[0] = -5.; 
  tx[1] = 20.;
  tx[2] = 45.;

  for (int i=0; i<digi.size(); i++) 
    adc[i] = digi.sample(i).adc() - ped;

  double status = 0;
  if (adc[0] > 20) status = 14;
  if (adc[1] < 0 || adc[2] < 0) status = 10;
  if (adc[0] > adc[1] && adc[0] > adc[2]) status = 8;
  if (adc[2] > adc[1] && adc[2] > adc[0]) status = 9;  
  double r12 = (adc[1] != 0) ? adc[0]/adc[1] : 99999;
  double r23 = (adc[2] != 0) ? adc[1]/adc[2] : 99999;
  if (r12 > ratioCuts_->getR12High()) status = 5;
  if (r23 > ratioCuts_->getR23High()) status = 6;
  if (r23 < ratioCuts_->getR23Low()) status = 7;

  if (int(status) == 0) {
    double para[10];
    TGraph *gr = new TGraph(3, tx, adc);
    fit_->SetParameters(50, 10);
    gr->Fit("fit", "MQ");
    fit_->GetParameters(para); 
    fitresults[0] = para[0]; 
    fitresults[1] = para[1];  
    delete gr;

    if (adc[1] > 2800 && adc[2] > 2800) status = 11;
    else if (adc[1] > 2800) status = 12;
    else if (adc[2] > 2800) status = 13;

  } else {
    fitresults[0] = 0;
    fitresults[1] = -999;
  }

  fitresults[2] = status;

  return fitresults;
}

EcalRecHit ESRecHitFitAlgo::reconstruct ( const ESDataFrame & digi ) const

Definition at line 82 of file ESRecHitFitAlgo.cc.

References ang_, channelStatus_, funct::cos(), relval_parameters_module::energy, EvalAmplitude(), ESCondObjectContainer< T >::find(), ESCondObjectContainer< T >::getMap(), ESDataFrame::id(), EcalRecHit::kESBadRatioFor12, EcalRecHit::kESBadRatioFor23Lower, EcalRecHit::kESBadRatioFor23Upper, EcalRecHit::kESDead, EcalRecHit::kESGood, EcalRecHit::kESSaturated, EcalRecHit::kESTS13Sigmas, EcalRecHit::kESTS1Largest, EcalRecHit::kESTS2Saturated, EcalRecHit::kESTS3Largest, EcalRecHit::kESTS3Negative, EcalRecHit::kESTS3Saturated, LogDebug, MIPGeV_, mips_, peds_, python::entryComment::results, EcalRecHit::setRecoFlag(), and ntuplemaker::status.

Referenced by ESRecHitWorker::run().

                                                                     {
  
  ESPedestals::const_iterator it_ped = peds_->find(digi.id());
  
  ESIntercalibConstantMap::const_iterator it_mip = mips_->getMap().find(digi.id());
  ESAngleCorrectionFactors::const_iterator it_ang = ang_->getMap().find(digi.id());

  ESChannelStatusMap::const_iterator it_status = channelStatus_->getMap().find(digi.id());

  double* results;

  results = EvalAmplitude(digi, it_ped->getMean());

  double energy = results[0];
  double t0 = results[1];
  int status = (int) results[2];
  delete[] results;

  double mipCalib = (std::fabs(cos(*it_ang)) != 0.) ? (*it_mip)/fabs(cos(*it_ang)) : 0.;
  energy *= (mipCalib != 0.) ? MIPGeV_/mipCalib : 0.;

  DetId detId = digi.id();

  LogDebug("ESRecHitFitAlgo") << "ESRecHitFitAlgo : reconstructed energy "<<energy<<" T0 "<<t0;

  EcalRecHit rechit(digi.id(), energy, t0);

  if (it_status->getStatusCode() == 1) {
      rechit.setRecoFlag(EcalRecHit::kESDead);
  } else {
    if (status == 0) 
      rechit.setRecoFlag(EcalRecHit::kESGood);
    else if (status == 5) 
      rechit.setRecoFlag(EcalRecHit::kESBadRatioFor12);
    else if (status == 6) 
      rechit.setRecoFlag(EcalRecHit::kESBadRatioFor23Upper);
    else if (status == 7) 
      rechit.setRecoFlag(EcalRecHit::kESBadRatioFor23Lower);
    else if (status == 8) 
      rechit.setRecoFlag(EcalRecHit::kESTS1Largest);
    else if (status == 9) 
      rechit.setRecoFlag(EcalRecHit::kESTS3Largest);
    else if (status == 10) 
      rechit.setRecoFlag(EcalRecHit::kESTS3Negative);
    else if (status == 11) 
      rechit.setRecoFlag(EcalRecHit::kESSaturated);
    else if (status == 12) 
      rechit.setRecoFlag(EcalRecHit::kESTS2Saturated);
    else if (status == 13) 
      rechit.setRecoFlag(EcalRecHit::kESTS3Saturated);
    else if (status == 14) 
      rechit.setRecoFlag(EcalRecHit::kESTS13Sigmas);
  }

  return rechit;
}