#include <ESRecHitAnalyticAlgo.h>

Public Member Functions
	ESRecHitAnalyticAlgo ()

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)

	~ESRecHitAnalyticAlgo ()

Private Attributes
const ESAngleCorrectionFactors *	ang_

const ESChannelStatus *	channelStatus_

double	gain_

double	MIPGeV_

const ESIntercalibConstants *	mips_

const ESPedestals *	peds_

const ESRecHitRatioCuts *	ratioCuts_

Detailed Description

Definition at line 12 of file ESRecHitAnalyticAlgo.h.

Constructor & Destructor Documentation

ESRecHitAnalyticAlgo::ESRecHitAnalyticAlgo ( )

Definition at line 7 of file ESRecHitAnalyticAlgo.cc.

7 {

8 }

ESRecHitAnalyticAlgo::~ESRecHitAnalyticAlgo ( )

Definition at line 10 of file ESRecHitAnalyticAlgo.cc.

10 {

11 }

Member Function Documentation

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

Definition at line 13 of file ESRecHitAnalyticAlgo.cc.

References ecalMGPA::adc(), ESSample::adc(), JetChargeProducer_cfi::exp, ESRecHitRatioCuts::getR12High(), ESRecHitRatioCuts::getR23High(), mps_fire::i, cmsBatch::log, gen::n, funct::pow(), ratioCuts_, ESDataFrame::sample(), ESDataFrame::size(), mps_update::status, cscNeutronWriter_cfi::t0, and w.

Referenced by reconstruct(), and setAngleCorrectionFactors().

                                                                                      {
   
   double *fitresults = new double[3] {};
   double adc[3] {};  
 
   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 A1 = adc[1];
     double A2 = adc[2];
 
     // t0 from analytical formula:
     double n = 1.798;
     double w = 0.07291;
     double DeltaT = 25.;
     double aaa = log(A2/A1)/n;
     double bbb = w/n*DeltaT;
     double ccc= exp(aaa+bbb);
 
     //double t0 = (2.-ccc)/(ccc-1) * DeltaT + 5;
     double t0 = (2.-ccc)/(1.-ccc) * DeltaT - 5;
 
     // A from analytical formula:
     double t1 = 20.;
     //double t2 = 45.;
     double A_1 =  pow(w/n*(t1),n) * exp(n-w*(t1));
     //double A_2 =  pow(w/n*(t2),n) * exp(n-w*(t2));
     double AA1 = A1 / A_1;
     //double AA2 = A2 / A_2;
 
     fitresults[0] = AA1;
     fitresults[1] = t0;
 
     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 ESRecHitAnalyticAlgo::reconstruct ( const ESDataFrame & digi ) const

Definition at line 73 of file ESRecHitAnalyticAlgo.cc.

References ang_, channelStatus_, funct::cos(), EvalAmplitude(), ESCondObjectContainer< T >::find(), ESCondObjectContainer< T >::getMap(), ESDataFrame::id(), createfilelist::int, 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_, EcalRecHit::setFlag(), mps_update::status, and cscNeutronWriter_cfi::t0.

Referenced by ESRecHitWorker::run(), and setAngleCorrectionFactors().

                                                                           {
   
   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 = (fabs(cos(*it_ang)) != 0.) ? (*it_mip)/fabs(cos(*it_ang)) : 0.;
   energy *= (mipCalib != 0.) ? MIPGeV_/mipCalib : 0.;
 
   LogDebug("ESRecHitAnalyticAlgo") << "ESRecHitAnalyticAlgo : 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;
 }