Creates electronics signals from EB hits , including APD. More...

#include <EBHitResponse.h>

Inheritance diagram for EBHitResponse:

Public Types
enum	{ kNOffsets = 2000 }
typedef CaloHitRespoNew	CaloHitResponse
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
void	setIntercal (const EcalIntercalibConstantsMC *ical)
virtual	~EBHitResponse ()
Protected Member Functions
virtual void	putAnalogSignal (const PCaloHit &inputHit)
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
Private Attributes
const bool	m_apdOnly
const APDSimParameters *	m_apdPars
const CaloVShape *	m_apdShape
const EcalIntercalibConstantsMC *	m_intercal
std::vector< double >	m_timeOffVec

Detailed Description

Creates electronics signals from EB hits , including APD.

Definition at line 17 of file EBHitResponse.h.

Member Typedef Documentation

typedef CaloHitRespoNew EBHitResponse::CaloHitResponse

Definition at line 21 of file EBHitResponse.h.

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

Definition at line 23 of file EBHitResponse.h.

Member Enumeration Documentation

anonymous enum

Enumerator:

kNOffsets

Definition at line 25 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 11 of file EBHitResponse.cc.

References apdParameters(), i, kNOffsets, m_timeOffVec, and CaloHitRespoNew::ranGauss().

                                                                           :

   CaloHitResponse( parameterMap,
                    shape         ),

   m_apdOnly  ( apdOnly  ) ,
   m_apdPars  ( apdPars  ) ,
   m_apdShape ( apdShape ) ,
   m_timeOffVec ( kNOffsets, apdParameters()->timeOffset() )
{
   for( unsigned int i ( 0 ) ; i != kNOffsets ; ++i )
   {
      m_timeOffVec[ i ] +=
         ranGauss()->fire( 0 , apdParameters()->timeOffWidth() ) ;
   }
}

EBHitResponse::~EBHitResponse ( ) [virtual]

Definition at line 32 of file EBHitResponse.cc.

{
}

Member Function Documentation

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

Definition at line 38 of file EBHitResponse.cc.

References m_apdPars.

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

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

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

Definition at line 45 of file EBHitResponse.cc.

References m_apdShape.

Referenced by putAnalogSignal().

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

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

Definition at line 98 of file EBHitResponse.cc.

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

Referenced by putAnalogSignal().

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

   double npe ( hit.energy()*( 2 == hit.depth() ?
                               apdParameters()->simToPELow() :
                               apdParameters()->simToPEHigh() ) ) ;
                               
   // do we need to doPoisson 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 132 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 35 of file EBHitResponse.h.

References funct::false.

{ return false ; }

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

Definition at line 39 of file EBHitResponse.h.

References m_timeOffVec.

Referenced by putAnalogSignal().

{ return m_timeOffVec ; }

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

Reimplemented from CaloHitRespoNew.

Definition at line 52 of file EBHitResponse.cc.

References apdParameters(), apdShape(), apdSignalAmplitude(), newFWLiteAna::bin, CaloSimParameters::binOfMaximum(), CaloHitRespoNew::BUNCHSPACE, PCaloHit::depth(), CaloHitRespoNew::findSignal(), PCaloHit::id(), kNOffsets, m_apdOnly, offsets(), ExpressReco_HICollisions_FallBack::parameters, CaloHitRespoNew::params(), CaloHitRespoNew::phaseShift(), CaloHitRespoNew::putAnalogSignal(), query::result, PCaloHit::time(), CaloHitRespoNew::timeOfFlight(), and tzero.

{
   const unsigned int depth ( hit.depth() ) ;
   if( !m_apdOnly &&
       0 == depth    )
   {
      CaloHitResponse::putAnalogSignal( hit ) ;
   }
   else
   {
      if( 0 != depth                           &&
          ( apdParameters()->addToBarrel() ||
            m_apdOnly                        )    ) // can digitize apd
      {
         const DetId detId  ( hit.id() ) ;
         CaloSamples& result ( *findSignal( detId ) );

//       edm::LogError( "EBHitResponse" )<<"---APD SimHit found for "
/*       std::cout<<"---APD SimHit found for "
                  << EBDetId( detId ) 
                  <<", depth="<< depth 
                  <<std::endl ;*/

         const double signal ( apdSignalAmplitude( hit ) ) ;
            
         const CaloSimParameters& parameters ( *params( detId ) ) ;

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

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

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