#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::setFlag(), 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.;
 
   LogDebug("ESRecHitFitAlgo") << "ESRecHitFitAlgo : reconstructed energy "<<energy<<" T0 "<<t0;
 
   EcalRecHit rechit(digi.id(), energy, t0);
 
   if (it_status->getStatusCode() == 1) {
       rechit.setFlag(EcalRecHit::kESDead);
   } else {
     if (status == 0) 
       rechit.setFlag(EcalRecHit::kESGood);
     else if (status == 5) 
       rechit.setFlag(EcalRecHit::kESBadRatioFor12);
     else if (status == 6) 
       rechit.setFlag(EcalRecHit::kESBadRatioFor23Upper);
     else if (status == 7) 
       rechit.setFlag(EcalRecHit::kESBadRatioFor23Lower);
     else if (status == 8) 
       rechit.setFlag(EcalRecHit::kESTS1Largest);
     else if (status == 9) 
       rechit.setFlag(EcalRecHit::kESTS3Largest);
     else if (status == 10) 
       rechit.setFlag(EcalRecHit::kESTS3Negative);
     else if (status == 11) 
       rechit.setFlag(EcalRecHit::kESSaturated);
     else if (status == 12) 
       rechit.setFlag(EcalRecHit::kESTS2Saturated);
     else if (status == 13) 
       rechit.setFlag(EcalRecHit::kESTS3Saturated);
     else if (status == 14) 
       rechit.setFlag(EcalRecHit::kESTS13Sigmas);
   }
 
   return rechit;
 }