#include <EcalHitResponse.h>

Inheritance diagram for EcalHitResponse:

Public Types
enum	{ BUNCHSPACE = 25 }
typedef CaloTSamplesBase< float >	EcalSamples
typedef std::vector< unsigned int >	VecInd
Public Member Functions
void	add (const EcalSamples *pSam)
	EcalHitResponse (const CaloVSimParameterMap parameterMap, const CaloVShape shape)
const EcalSamples *	findDetId (const DetId &detId) const
virtual EcalSamples *	operator[] (unsigned int i)=0
virtual const EcalSamples *	operator[] (unsigned int i) const =0
virtual void	run (MixCollection< PCaloHit > &hits)
virtual unsigned int	samplesSize () const =0
void	setBunchRange (int minBunch, int maxBunch)
void	setEventTime (const edm::TimeValue_t &iTime)
void	setGeometry (const CaloSubdetectorGeometry *geometry)
void	setHitCorrection (const CaloVHitCorrection *hitCorrection)
void	setHitFilter (const CaloVHitFilter *filter)
void	setLaserConstants (const EcalLaserDbService *laser, bool &useLCcorrection)
void	setPECorrection (const CaloVPECorrection *peCorrection)
void	setPhaseShift (double phaseShift)
virtual	~EcalHitResponse ()
Protected Member Functions
double	analogSignalAmplitude (const PCaloHit &hit) const
void	blankOutUsedSamples ()
double	findLaserConstant (const DetId &detId) const
EcalSamples *	findSignal (const DetId &detId)
const CaloSubdetectorGeometry *	geometry () const
const CaloVHitFilter *	hitFilter () const
VecInd &	index ()
const VecInd &	index () const
int	maxBunch () const
int	minBunch () const
const CaloSimParameters *	params (const DetId &detId) const
double	phaseShift () const
virtual void	putAnalogSignal (const PCaloHit &inputHit)
CLHEP::RandGaussQ *	ranGauss () const
CLHEP::RandPoissonQ *	ranPois () const
virtual unsigned int	samplesSizeAll () const =0
const CaloVShape *	shape () const
double	timeOfFlight (const DetId &detId) const
virtual EcalSamples *	vSam (unsigned int i)=0
virtual EcalSamples *	vSamAll (unsigned int i)=0
virtual const EcalSamples *	vSamAll (unsigned int i) const =0
Private Attributes
const CaloSubdetectorGeometry *	m_geometry
const CaloVHitCorrection *	m_hitCorrection
const CaloVHitFilter *	m_hitFilter
VecInd	m_index
edm::TimeValue_t	m_iTime
const EcalLaserDbService *	m_lasercals
int	m_maxBunch
int	m_minBunch
const CaloVSimParameterMap *	m_parameterMap
const CaloVPECorrection *	m_PECorrection
double	m_phaseShift
CLHEP::RandGaussQ *	m_RandGauss
CLHEP::RandPoissonQ *	m_RandPoisson
const CaloVShape *	m_shape
bool	m_useLCcorrection

Detailed Description

Definition at line 29 of file EcalHitResponse.h.

Member Typedef Documentation

typedef CaloTSamplesBase<float> EcalHitResponse::EcalSamples

Definition at line 33 of file EcalHitResponse.h.

typedef std::vector< unsigned int > EcalHitResponse::VecInd

Definition at line 35 of file EcalHitResponse.h.

Member Enumeration Documentation

anonymous enum

Enumerator:

BUNCHSPACE

Definition at line 37 of file EcalHitResponse.h.

{ BUNCHSPACE = 25 } ;

Constructor & Destructor Documentation

EcalHitResponse::EcalHitResponse	(	const CaloVSimParameterMap *	parameterMap,
		const CaloVShape *	shape
	)

Definition at line 25 of file EcalHitResponse.cc.

References Exception, edm::Service< T >::isAvailable(), m_RandGauss, and m_RandPoisson.

                                                                              :
   m_parameterMap    ( parameterMap ) ,
   m_shape           ( shape        ) ,
   m_hitCorrection   ( 0            ) ,
   m_PECorrection    ( 0            ) ,
   m_hitFilter       ( 0            ) ,
   m_geometry        ( 0            ) ,
   m_lasercals       ( 0            ) ,
   m_RandPoisson     ( 0            ) ,
   m_RandGauss       ( 0            ) ,
   m_minBunch        ( -10          ) ,
   m_maxBunch        (  10          ) ,
   m_phaseShift      ( 1            ) ,
   m_iTime           ( 0            ) ,
   m_useLCcorrection ( 0            )
{
   edm::Service<edm::RandomNumberGenerator> rng ;
   if ( !rng.isAvailable() ) 
   {
      throw cms::Exception("Configuration")
         << "EcalHitResponse requires the RandomNumberGeneratorService\n"
         "which is not present in the configuration file.  You must add the service\n"
         "in the configuration file or remove the modules that require it.";
   }
   m_RandPoisson = new CLHEP::RandPoissonQ( rng->getEngine() ) ;
   m_RandGauss   = new CLHEP::RandGaussQ(   rng->getEngine() ) ;
}

EcalHitResponse::~EcalHitResponse ( ) [virtual]

Definition at line 54 of file EcalHitResponse.cc.

References m_RandGauss, and m_RandPoisson.

{
   delete m_RandPoisson ;
   delete m_RandGauss   ;
}

Member Function Documentation

void EcalHitResponse::add ( const EcalSamples * pSam )

Definition at line 265 of file EcalHitResponse.cc.

References findSignal(), and CaloTSamplesBase< Ttype >::id().

{
   EcalSamples& sam ( *findSignal( pSam->id() ) ) ;
   sam += (*pSam) ;
}

double EcalHitResponse::analogSignalAmplitude ( const PCaloHit & hit ) const [protected]

Definition at line 232 of file EcalHitResponse.cc.

References CaloVPECorrection::correctPE(), PCaloHit::energy(), findLaserConstant(), PCaloHit::id(), m_PECorrection, m_useLCcorrection, Parameters::parameters, params(), and ranPois().

Referenced by putAnalogSignal().

{
   const DetId& detId ( hit.id() ) ;

   const CaloSimParameters& parameters ( *params( detId ) ) ;

   // OK, the "energy" in the hit could be a real energy, deposited energy,
   // or pe count.  This factor converts to photoelectrons

   float lasercalib = 1.;
   if(m_useLCcorrection == true && detId.subdetId() != 3) {
     lasercalib = findLaserConstant(detId);
   }

   double npe ( hit.energy()/lasercalib*parameters.simHitToPhotoelectrons( detId ) ) ;

   // do we need to doPoisson statistics for the photoelectrons?
   if( parameters.doPhotostatistics() ) npe = ranPois()->fire( npe ) ;

   if( 0 != m_PECorrection ) npe = m_PECorrection->correctPE( detId, npe ) ;

   return npe ;
}

void EcalHitResponse::blankOutUsedSamples ( ) [protected]

Definition at line 151 of file EcalHitResponse.cc.

References i, m_index, CaloTSamplesBase< Ttype >::setZero(), findQualityFiles::size, and vSamAll().

Referenced by run(), and EBHitResponse::run().

{
   const unsigned int size ( m_index.size() ) ;

   for( unsigned int i ( 0 ) ; i != size ; ++i )
   {
      vSamAll( m_index[i] )->setZero() ;
   }
   m_index.erase( m_index.begin() ,    // done and make ready to start over
                  m_index.end()    ) ;
}

const EcalHitResponse::EcalSamples * EcalHitResponse::findDetId ( const DetId & detId ) const

Definition at line 302 of file EcalHitResponse.cc.

References vSamAll().

Referenced by ESDigitizer::run().

{
   const unsigned int di ( CaloGenericDetId( detId ).denseIndex() ) ;
   return vSamAll( di ) ;
}

double EcalHitResponse::findLaserConstant ( const DetId & detId ) const [protected]

Definition at line 215 of file EcalHitResponse.cc.

References EcalLaserDbService::getLaserCorrection(), m_iTime, and m_lasercals.

Referenced by analogSignalAmplitude().

{
  const edm::Timestamp& evtTimeStamp = edm::Timestamp(m_iTime);
  return (m_lasercals->getLaserCorrection(detId, evtTimeStamp));
}

EcalHitResponse::EcalSamples * EcalHitResponse::findSignal ( const DetId & detId ) [protected]

Definition at line 223 of file EcalHitResponse.cc.

References m_index, query::result, vSamAll(), and CaloTSamplesBase< Ttype >::zero().

Referenced by add(), putAnalogSignal(), and EBHitResponse::putAPDSignal().

{
   const unsigned int di ( CaloGenericDetId( detId ).denseIndex() ) ;
   EcalSamples* result ( vSamAll( di ) ) ;
   if( result->zero() ) m_index.push_back( di ) ;
   return result ;
}

const CaloSubdetectorGeometry * EcalHitResponse::geometry ( ) const [protected]

Definition at line 87 of file EcalHitResponse.cc.

References m_geometry.

Referenced by setGeometry(), and timeOfFlight().

{
   assert( 0 != m_geometry ) ;
   return m_geometry ;
}

const CaloVHitFilter * EcalHitResponse::hitFilter ( ) const [protected]

Definition at line 296 of file EcalHitResponse.cc.

References m_hitFilter.

Referenced by EBHitResponse::run().

{ 
   return m_hitFilter ; 
}

EcalHitResponse::VecInd & EcalHitResponse::index ( ) [protected]

Definition at line 284 of file EcalHitResponse.cc.

References m_index.

Referenced by ESHitResponse::operator[](), EBHitResponse::run(), ESHitResponse::samplesSize(), and ESHitResponse::vSam().

{
   return m_index ; 
}

const EcalHitResponse::VecInd & EcalHitResponse::index ( ) const [protected]

Definition at line 290 of file EcalHitResponse.cc.

References m_index.

{
   return m_index ; 
}

int EcalHitResponse::maxBunch ( ) const [protected]

Definition at line 278 of file EcalHitResponse.cc.

References m_maxBunch.

Referenced by EBHitResponse::run(), and setBunchRange().

{
   return m_maxBunch ; 
}

int EcalHitResponse::minBunch ( ) const [protected]

Definition at line 272 of file EcalHitResponse.cc.

References m_minBunch.

Referenced by EBHitResponse::run(), and setBunchRange().

{
   return m_minBunch ; 
}

virtual const EcalSamples* EcalHitResponse::operator[] ( unsigned int i ) const [pure virtual]

Implemented in EBHitResponse, EEHitResponse, and ESHitResponse.

virtual EcalSamples* EcalHitResponse::operator[] ( unsigned int i ) [pure virtual]

Implemented in EBHitResponse, EEHitResponse, and ESHitResponse.

const CaloSimParameters * EcalHitResponse::params ( const DetId & detId ) const [protected]

Definition at line 73 of file EcalHitResponse.cc.

References m_parameterMap, and CaloVSimParameterMap::simParameters().

Referenced by analogSignalAmplitude(), putAnalogSignal(), and EBHitResponse::putAPDSignal().

{
   assert( 0 != m_parameterMap ) ;
   return &m_parameterMap->simParameters( detId ) ;
}

double EcalHitResponse::phaseShift ( ) const [protected]

Definition at line 114 of file EcalHitResponse.cc.

References m_phaseShift.

Referenced by EBHitResponse::putAPDSignal(), and setPhaseShift().

{
   return m_phaseShift ;
}

void EcalHitResponse::putAnalogSignal ( const PCaloHit & inputHit ) [protected, virtual]

Definition at line 182 of file EcalHitResponse.cc.

References analogSignalAmplitude(), newFWLiteAna::bin, BUNCHSPACE, CaloVHitCorrection::correct(), findSignal(), PCaloHit::id(), m_hitCorrection, m_phaseShift, Parameters::parameters, params(), query::result, shape(), CaloTSamplesBase< Ttype >::size(), PCaloHit::time(), timeOfFlight(), CaloVShape::timeToRise(), and tzero.

Referenced by run(), and EBHitResponse::run().

{
   PCaloHit hit ( inputHit ) ;

   if( 0 != m_hitCorrection ) m_hitCorrection->correct( hit ) ;

   const DetId detId ( hit.id() ) ;

   const CaloSimParameters* parameters ( params( detId ) ) ;

   const double signal ( analogSignalAmplitude( hit ) ) ;

   const double jitter ( hit.time() - timeOfFlight( detId ) ) ;

   const double tzero = ( shape()->timeToRise()
                          + parameters->timePhase() 
                          - jitter 
                          - BUNCHSPACE*( parameters->binOfMaximum()
                                         - m_phaseShift             ) ) ;
   double binTime ( tzero ) ;

   EcalSamples& result ( *findSignal( detId ) ) ;

   const unsigned int rsize ( result.size() ) ;

   for( unsigned int bin ( 0 ) ; bin != rsize ; ++bin )
   {
      result[ bin ] += (*shape())( binTime )*signal ;
      binTime += BUNCHSPACE ;
   }
}

CLHEP::RandGaussQ * EcalHitResponse::ranGauss ( ) const [protected]

Definition at line 67 of file EcalHitResponse.cc.

References m_RandGauss.

Referenced by EBHitResponse::EBHitResponse().

{
   return m_RandGauss ;
}

CLHEP::RandPoissonQ * EcalHitResponse::ranPois ( ) const [protected]

Definition at line 61 of file EcalHitResponse.cc.

References m_RandPoisson.

Referenced by analogSignalAmplitude(), and EBHitResponse::apdSignalAmplitude().

{
   return m_RandPoisson ;
}

void EcalHitResponse::run ( MixCollection< PCaloHit > & hits ) [virtual]

Reimplemented in EBHitResponse.

Definition at line 164 of file EcalHitResponse.cc.

References CaloVHitFilter::accepts(), MixCollection< T >::begin(), blankOutUsedSamples(), MixCollection< T >::end(), edm::detail::isnan(), m_hitFilter, m_maxBunch, m_minBunch, putAnalogSignal(), and PCaloHit::time().

{
   blankOutUsedSamples() ;

   for( MixCollection<PCaloHit>::MixItr hitItr ( hits.begin() ) ;
        hitItr != hits.end() ; ++hitItr )
   {
      const PCaloHit& hit ( *hitItr ) ;
      const int bunch ( hitItr.bunch() ) ;
      if( m_minBunch <= bunch  &&
          m_maxBunch >= bunch  &&
          !isnan( hit.time() ) &&
          ( 0 == m_hitFilter ||
            m_hitFilter->accepts( hit ) ) ) putAnalogSignal( hit ) ;
   }
}

virtual unsigned int EcalHitResponse::samplesSize ( ) const [pure virtual]

Implemented in EBHitResponse, EEHitResponse, and ESHitResponse.

virtual unsigned int EcalHitResponse::samplesSizeAll ( ) const [protected, pure virtual]

Implemented in EBHitResponse, EEHitResponse, and ESHitResponse.

void EcalHitResponse::setBunchRange	(	int	minBunch,
		int	maxBunch
	)

Definition at line 94 of file EcalHitResponse.cc.

References m_maxBunch, m_minBunch, maxBunch(), and minBunch().

{
   m_minBunch = minBunch ;
   m_maxBunch = maxBunch ;
}

void EcalHitResponse::setEventTime ( const edm::TimeValue_t & iTime )

Definition at line 138 of file EcalHitResponse.cc.

References m_iTime.

Referenced by EcalDigiProducer::checkCalibrations().

{
  m_iTime = iTime;
}

void EcalHitResponse::setGeometry ( const CaloSubdetectorGeometry * geometry )

Definition at line 102 of file EcalHitResponse.cc.

References geometry(), and m_geometry.

Referenced by EcalDigiProducer::updateGeometry().

{
   m_geometry = geometry ;
}

void EcalHitResponse::setHitCorrection ( const CaloVHitCorrection * hitCorrection )

Definition at line 126 of file EcalHitResponse.cc.

References m_hitCorrection.

{
   m_hitCorrection = hitCorrection ;
}

void EcalHitResponse::setHitFilter ( const CaloVHitFilter * filter )

Definition at line 120 of file EcalHitResponse.cc.

References alcazmumu_cfi::filter, and m_hitFilter.

{
   m_hitFilter = filter ;
}

void EcalHitResponse::setLaserConstants	(	const EcalLaserDbService *	laser,
		bool &	useLCcorrection
	)

Definition at line 144 of file EcalHitResponse.cc.

References m_lasercals, and m_useLCcorrection.

Referenced by EcalDigiProducer::checkCalibrations().

{
  m_lasercals = laser;
  m_useLCcorrection = useLCcorrection;
}

void EcalHitResponse::setPECorrection ( const CaloVPECorrection * peCorrection )

Definition at line 132 of file EcalHitResponse.cc.

References m_PECorrection.

{
   m_PECorrection = peCorrection ;
}

void EcalHitResponse::setPhaseShift ( double phaseShift )

Definition at line 108 of file EcalHitResponse.cc.

References m_phaseShift, and phaseShift().

Referenced by EcalDigiProducer::EcalDigiProducer(), and EcalTBDigiProducer::setPhaseShift().

{
   m_phaseShift = phaseShift ;
}

const CaloVShape * EcalHitResponse::shape ( void ) const [protected]

Definition at line 80 of file EcalHitResponse.cc.

References m_shape.

Referenced by putAnalogSignal().

{
   assert( 0 != m_shape ) ;
   return m_shape ;
}

double EcalHitResponse::timeOfFlight ( const DetId & detId ) const [protected]

Definition at line 257 of file EcalHitResponse.cc.

References geometry(), CaloCellGeometry::getPosition(), and PV3DBase< T, PVType, FrameType >::mag().

Referenced by putAnalogSignal(), and EBHitResponse::putAPDSignal().

{
   const CaloCellGeometry* cellGeometry ( geometry()->getGeometry( detId ) ) ;
   assert( 0 != cellGeometry ) ;
   return cellGeometry->getPosition().mag()*cm/c_light ; // Units of c_light: mm/ns
}

virtual EcalSamples* EcalHitResponse::vSam ( unsigned int i ) [protected, pure virtual]

Implemented in EBHitResponse, EEHitResponse, and ESHitResponse.

virtual const EcalSamples* EcalHitResponse::vSamAll ( unsigned int i ) const [protected, pure virtual]

Implemented in EBHitResponse, EEHitResponse, and ESHitResponse.

virtual EcalSamples* EcalHitResponse::vSamAll ( unsigned int i ) [protected, pure virtual]

Implemented in EBHitResponse, EEHitResponse, and ESHitResponse.

Referenced by blankOutUsedSamples(), findDetId(), and findSignal().