#include <EBHitResponse.h>

Inheritance diagram for EBHitResponse:

Public Types
enum	{ kNOffsets = 2000 }
typedef CaloTSamples< float, 10 >	EBSamples
typedef std::vector< double >	VecD
Public Member Functions
	EBHitResponse (const CaloVSimParameterMap parameterMap, const CaloVShape shape, bool apdOnly, const APDSimParameters apdPars, const CaloVShape apdShape)
virtual bool	keepBlank () const
const VecD &	offsets () const
virtual EcalSamples *	operator[] (unsigned int i)
virtual const EcalSamples *	operator[] (unsigned int i) const
virtual void	run (MixCollection< PCaloHit > &hits)
virtual unsigned int	samplesSize () const
void	setIntercal (const EcalIntercalibConstantsMC *ical)
virtual	~EBHitResponse ()
Protected Member Functions
void	putAPDSignal (const DetId &detId, double npe, double time)
virtual unsigned int	samplesSizeAll () const
virtual EcalSamples *	vSam (unsigned int i)
virtual const EcalSamples *	vSamAll (unsigned int i) const
virtual EcalSamples *	vSamAll (unsigned int i)
Private Member Functions
const APDSimParameters *	apdParameters () const
const CaloVShape *	apdShape () const
double	apdSignalAmplitude (const PCaloHit &hit) const
void	findIntercalibConstant (const DetId &detId, double &icalconst) const
const double	nonlFunc (double enr) const
const double	nonlFunc1 (double energy) const
Private Attributes
std::vector< double >	m_apdNpeVec
const bool	m_apdOnly
const APDSimParameters *	m_apdPars
const CaloVShape *	m_apdShape
std::vector< double >	m_apdTimeVec
const EcalIntercalibConstantsMC *	m_intercal
std::vector< double >	m_timeOffVec
std::vector< EBSamples >	m_vSam
const double	pasy
const double	pcon
const double	pcub
const double	pehi
const double	pelo
const double	pext
const double	pfac
const double	plin
const double	poff
const double	pqua

Detailed Description

Definition at line 10 of file EBHitResponse.h.

Member Typedef Documentation

typedef CaloTSamples<float,10> EBHitResponse::EBSamples

Definition at line 14 of file EBHitResponse.h.

typedef std::vector<double> EBHitResponse::VecD

Definition at line 16 of file EBHitResponse.h.

Member Enumeration Documentation

anonymous enum

Enumerator:

kNOffsets

Definition at line 18 of file EBHitResponse.h.

{ kNOffsets = 2000 } ;

Constructor & Destructor Documentation

EBHitResponse::EBHitResponse	(	const CaloVSimParameterMap *	parameterMap,
		const CaloVShape *	shape,
		bool	apdOnly,
		const APDSimParameters *	apdPars = `0`,
		const CaloVShape *	apdShape = `0`
	)

Definition at line 13 of file EBHitResponse.cc.

References apdParameters(), DetId::det(), EBDetId::detIdFromDenseIndex(), i, kNOffsets, EBDetId::kSizeForDenseIndexing, m_timeOffVec, m_vSam, Parameters::parameters, EcalHitResponse::ranGauss(), CaloVSimParameterMap::simParameters(), findQualityFiles::size, and DetId::subdetId().

                                                                           :

   EcalHitResponse( parameterMap, shape ) ,

   m_apdOnly  ( apdOnly  ) ,
   m_apdPars  ( apdPars  ) ,
   m_apdShape ( apdShape ) ,
   m_timeOffVec ( kNOffsets, apdParameters()->timeOffset() ) ,
   pcub ( 0 == apdPars ? 0 : apdParameters()->nonlParms()[0] ) ,
   pqua ( 0 == apdPars ? 0 : apdParameters()->nonlParms()[1] ) ,
   plin ( 0 == apdPars ? 0 : apdParameters()->nonlParms()[2] ) ,
   pcon ( 0 == apdPars ? 0 : apdParameters()->nonlParms()[3] ) ,
   pelo ( 0 == apdPars ? 0 : apdParameters()->nonlParms()[4] ) ,
   pehi ( 0 == apdPars ? 0 : apdParameters()->nonlParms()[5] ) ,
   pasy ( 0 == apdPars ? 0 : apdParameters()->nonlParms()[6] ) ,
   pext ( 0 == apdPars ? 0 : nonlFunc1( pelo ) ) ,
   poff ( 0 == apdPars ? 0 : nonlFunc1( pehi ) ) ,
   pfac ( 0 == apdPars ? 0 : ( pasy - poff )*2./M_PI ) 
{
   for( unsigned int i ( 0 ) ; i != kNOffsets ; ++i )
   {
      m_timeOffVec[ i ] +=
         ranGauss()->fire( 0 , apdParameters()->timeOffWidth() ) ;
   }

   const EBDetId detId ( EBDetId::detIdFromDenseIndex( 0 ) ) ;
   const CaloSimParameters& parameters ( parameterMap->simParameters( detId ) ) ;

   const unsigned int rSize ( parameters.readoutFrameSize() ) ;
   const unsigned int nPre  ( parameters.binOfMaximum() - 1 ) ;

   const unsigned int size ( EBDetId::kSizeForDenseIndexing ) ;

   m_vSam.reserve( size ) ;

   for( unsigned int i ( 0 ) ; i != size ; ++i )
   {
      m_vSam.push_back(
         EBSamples( CaloGenericDetId( detId.det(), detId.subdetId(), i ) ,
                    rSize, nPre ) ) ;
   }
}

EBHitResponse::~EBHitResponse ( ) [virtual]

Definition at line 60 of file EBHitResponse.cc.

{
}

Member Function Documentation

const APDSimParameters * EBHitResponse::apdParameters ( ) const [private]

Definition at line 65 of file EBHitResponse.cc.

References m_apdPars.

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

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

const CaloVShape * EBHitResponse::apdShape ( ) const [private]

Definition at line 72 of file EBHitResponse.cc.

References m_apdShape.

Referenced by putAPDSignal().

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

double EBHitResponse::apdSignalAmplitude ( const PCaloHit & hit ) const [private]

Definition at line 113 of file EBHitResponse.cc.

References apdParameters(), PCaloHit::depth(), PCaloHit::energy(), findIntercalibConstant(), PCaloHit::id(), m_apdOnly, m_intercal, EcalHitResponse::ranPois(), APDSimParameters::simToPEHigh(), and APDSimParameters::simToPELow().

Referenced by run().

{
   assert( 1 == hit.depth() ||
           2 == hit.depth()    ) ;

   double npe ( hit.energy()*( 2 == hit.depth() ?
                               apdParameters()->simToPELow() :
                               apdParameters()->simToPEHigh() ) ) ;

   // do we need to do Poisson statistics for the photoelectrons?
   if( apdParameters()->doPEStats() &&
       !m_apdOnly                      ) npe = ranPois()->fire( npe ) ;

   assert( 0 != m_intercal ) ;
   double fac ( 1 ) ;
   findIntercalibConstant( hit.id(), fac ) ;

   npe *= fac ;

//   edm::LogError( "EBHitResponse" ) << "--- # photoelectrons for "
/*   std::cout << "--- # photoelectrons for "
             << EBDetId( hit.id() ) 
             <<" is " << npe //;
             <<std::endl ;*/

   return npe ;
}

void EBHitResponse::findIntercalibConstant	(	const DetId &	detId,
		double &	icalconst
	)		const `[private]`

Definition at line 148 of file EBHitResponse.cc.

References EcalCondObjectContainer< T >::getMap(), m_intercal, and DetId::rawId().

Referenced by apdSignalAmplitude().

{
   EcalIntercalibConstantMC thisconst ( 1. ) ;

   if( 0 == m_intercal )
   {
      edm::LogError( "EBHitResponse" ) << 
         "No intercal constant defined for EBHitResponse" ;
   }
   else
   {
      const EcalIntercalibConstantMCMap&          icalMap ( m_intercal->getMap()  ) ;
      EcalIntercalibConstantMCMap::const_iterator icalit  ( icalMap.find( detId ) ) ;
      if( icalit != icalMap.end() )
      {
         thisconst = *icalit ;
         if ( thisconst == 0. ) thisconst = 1. ; 
      } 
      else
      {
         edm::LogError("EBHitResponse") << "No intercalib const found for xtal " 
                                        << detId.rawId() 
                                        << "! something wrong with EcalIntercalibConstants in your DB? ";
      }
   }
   icalconst = thisconst ;
}

virtual bool EBHitResponse::keepBlank ( ) const [inline, virtual]

Definition at line 28 of file EBHitResponse.h.

References funct::false.

{ return false ; }

const double EBHitResponse::nonlFunc ( double enr ) const [inline, private]

Definition at line 56 of file EBHitResponse.h.

References nonlFunc1(), pehi, pelo, pext, pfac, and poff.

Referenced by putAPDSignal().

                                                {
         return ( pelo > enr ? pext :
                  ( pehi > enr ? nonlFunc1( enr ) : 
                    pfac*atan( log10( enr - pehi + 0.00001 ) ) + poff ) ) ; }

const double EBHitResponse::nonlFunc1 ( double energy ) const [inline, private]

Definition at line 61 of file EBHitResponse.h.

References pcon, pcub, plin, and pqua.

Referenced by nonlFunc().

                                                    {
         const double enr ( log10(energy) ) ;
         const double enr2 ( enr*enr ) ;
         const double enr3 ( enr2*enr ) ;
         return ( pcub*enr3 + pqua*enr2 + plin*enr + pcon ) ; }

const VecD& EBHitResponse::offsets ( ) const [inline]

Definition at line 32 of file EBHitResponse.h.

References m_timeOffVec.

Referenced by putAPDSignal().

{ return m_timeOffVec ; }

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

Implements EcalHitResponse.

Definition at line 257 of file EBHitResponse.cc.

References i, and m_vSam.

{
   return &m_vSam[ i ] ;
}

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

Implements EcalHitResponse.

Definition at line 251 of file EBHitResponse.cc.

References i, and m_vSam.

{
   return &m_vSam[ i ] ;
}

void EBHitResponse::putAPDSignal	(	const DetId &	detId,
		double	npe,
		double	time
	)		`[protected]`

Definition at line 79 of file EBHitResponse.cc.

References apdShape(), newFWLiteAna::bin, CaloSimParameters::binOfMaximum(), EcalHitResponse::BUNCHSPACE, EcalHitResponse::findSignal(), kNOffsets, nonlFunc(), offsets(), Parameters::parameters, EcalHitResponse::params(), EcalHitResponse::phaseShift(), query::result, CaloSimParameters::simHitToPhotoelectrons(), CaloTSamplesBase< Ttype >::size(), EcalHitResponse::timeOfFlight(), and tzero.

Referenced by run().

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

   const double energyFac ( 1./parameters.simHitToPhotoelectrons( detId ) ) ;

//   std::cout<<"******** Input APD Npe="<<npe<<", Efactor="<<energyFac
//          <<", Energy="<<npe*energyFac
//          <<", nonlFunc="<<nonlFunc( npe*energyFac )<<std::endl ;

   const double signal ( npe*nonlFunc( npe*energyFac ) ) ;

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

   const double tzero ( apdShape()->timeToRise()
                        - jitter
                        - offsets()[ EBDetId( detId ).denseIndex()%kNOffsets ]
                        - BUNCHSPACE*( parameters.binOfMaximum()
                                       - phaseShift()            ) ) ;

   double binTime ( tzero ) ;

   EcalSamples& result ( *findSignal( detId ) );

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

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

Reimplemented from EcalHitResponse.

Definition at line 179 of file EBHitResponse.cc.

References CaloVHitFilter::accepts(), apdParameters(), apdSignalAmplitude(), MixCollection< T >::begin(), EcalHitResponse::blankOutUsedSamples(), PCaloHit::depth(), EBDetId::detIdFromDenseIndex(), MixCollection< T >::end(), EcalHitResponse::hitFilter(), i, PCaloHit::id(), EcalHitResponse::index(), edm::detail::isnan(), EBDetId::kSizeForDenseIndexing, m_apdNpeVec, m_apdOnly, m_apdTimeVec, EcalHitResponse::maxBunch(), EcalHitResponse::minBunch(), EcalHitResponse::putAnalogSignal(), putAPDSignal(), findQualityFiles::size, and PCaloHit::time().

{
   if( 0 != index().size() ) blankOutUsedSamples() ;

   const unsigned int bSize ( EBDetId::kSizeForDenseIndexing ) ;

   if( 0 == m_apdNpeVec.size() ) 
   {
      m_apdNpeVec  = std::vector<double>( bSize, (double)0.0 ) ;
      m_apdTimeVec = std::vector<double>( bSize, (double)0.0 ) ;
   }

   for( MixCollection<PCaloHit>::MixItr hitItr ( hits.begin() ) ;
        hitItr != hits.end() ; ++hitItr )
   {
      const PCaloHit& hit ( *hitItr ) ;
      const int bunch ( hitItr.bunch() ) ;
      if( minBunch() <= bunch  &&
          maxBunch() >= bunch  &&
          !isnan( hit.time() ) &&
          ( 0 == hitFilter() ||
            hitFilter()->accepts( hit ) ) )
      { 
         if( 0 == hit.depth() ) // for now take only nonAPD hits
         {
            if( !m_apdOnly ) putAnalogSignal( hit ) ;
         }
         else // APD hits here
         {
            if( apdParameters()->addToBarrel() ||
                m_apdOnly                         )
            {
               const unsigned int icell ( EBDetId( hit.id() ).denseIndex() ) ;
               m_apdNpeVec[ icell ] += apdSignalAmplitude( hit ) ;
               if( 0 == m_apdTimeVec[ icell ] ) m_apdTimeVec[ icell ] = hit.time() ;
            }
         }
      }
   }

   if( apdParameters()->addToBarrel() ||
       m_apdOnly                         )
   {
      for( unsigned int i ( 0 ) ; i != bSize ; ++i )
      {
         if( 0 < m_apdNpeVec[i] )
         {
            putAPDSignal( EBDetId::detIdFromDenseIndex( i ),
                          m_apdNpeVec[i] ,
                          m_apdTimeVec[i]                    ) ;

            // now zero out for next time
            m_apdNpeVec[i] = 0. ;
            m_apdTimeVec[i] = 0. ;
         }
      }
   }
}