CastorAmplifier Class Reference

#include <CastorAmplifier.h>

Public Member Functions
virtual void	amplify (CaloSamples &linearFrame, CLHEP::HepRandomEngine *) const
	CastorAmplifier (const CastorSimParameterMap *parameters, bool addNoise)
void	setDbService (const CastorDbService *service)
	the Producer will probably update this every event More...
void	setStartingCapId (int capId)
virtual	~CastorAmplifier ()

Private Attributes
bool	addNoise_
const CastorDbService *	theDbService
const CastorSimParameterMap *	theParameterMap
unsigned	theStartingCapId

Detailed Description

Definition at line 13 of file CastorAmplifier.h.

Constructor & Destructor Documentation

CastorAmplifier::CastorAmplifier	(	const CastorSimParameterMap *	parameters,
		bool	addNoise
	)

Definition at line 16 of file CastorAmplifier.cc.

                                                                                        :
  theDbService(0),
  theParameterMap(parameters),
  theStartingCapId(0),
  addNoise_(addNoise)
{
}

virtual CastorAmplifier::~CastorAmplifier ( )

inlinevirtual

Definition at line 16 of file CastorAmplifier.h.

{ }

Member Function Documentation

void CastorAmplifier::amplify ( CaloSamples &  linearFrame, CLHEP::HepRandomEngine *  engine  ) const

virtual

Definition at line 24 of file CastorAmplifier.cc.

References addNoise_, assert(), CastorSimParameterMap::castorParameters(), CastorDbService::getPedestal(), CastorDbService::getPedestalWidth(), i, CaloSamples::id(), LogDebug, CastorPedestalWidth::makeNoise(), HLT_FULL_cff::noise, HLT_FULL_cff::parameters, EcalCondDBWriter_cfi::pedestal, CastorSimParameters::photoelectronsToAnalog(), CaloSamples::size(), theDbService, theParameterMap, and theStartingCapId.

Referenced by CastorElectronicsSim::convert().

                                                                                     {
  const CastorSimParameters & parameters = theParameterMap->castorParameters();
  assert(theDbService != 0);
  HcalGenericDetId hcalGenDetId(frame.id());
  const CastorPedestal* peds = theDbService->getPedestal(hcalGenDetId);
  const CastorPedestalWidth* pwidths = theDbService->getPedestalWidth(hcalGenDetId);
  if (!peds || !pwidths )
  {
    edm::LogError("CastorAmplifier") << "Could not fetch HCAL/CASTOR conditions for channel " << hcalGenDetId;
  }

  double gauss [32]; //big enough
  double noise [32]; //big enough
  double fCperPE = parameters.photoelectronsToAnalog(frame.id());

  for (int i = 0; i < frame.size(); i++) gauss[i] = CLHEP::RandGaussQ::shoot(engine, 0., 1.);
  pwidths->makeNoise (frame.size(), gauss, noise);
  for(int tbin = 0; tbin < frame.size(); ++tbin) {
    int capId = (theStartingCapId + tbin)%4;
    double pedestal = peds->getValue (capId);
    if(addNoise_) {
      pedestal += noise [tbin];
    }
    frame[tbin] *= fCperPE;
    frame[tbin] += pedestal;
  }
  LogDebug("CastorAmplifier") << frame;
}

void CastorAmplifier::setDbService ( const CastorDbService *  service )

inline

the Producer will probably update this every event

Definition at line 19 of file CastorAmplifier.h.

References theDbService.

Referenced by CastorDigiProducer::initializeEvent().

                                                     {
    theDbService = service;
   }

void CastorAmplifier::setStartingCapId ( int  capId )

inline

Definition at line 25 of file CastorAmplifier.h.

References theStartingCapId.

Referenced by CastorElectronicsSim::newEvent().

{theStartingCapId = capId;}

Member Data Documentation

bool CastorAmplifier::addNoise_

private

Definition at line 32 of file CastorAmplifier.h.

Referenced by amplify().

const CastorDbService* CastorAmplifier::theDbService

private

Definition at line 28 of file CastorAmplifier.h.

Referenced by amplify(), and setDbService().

const CastorSimParameterMap* CastorAmplifier::theParameterMap

private

Definition at line 29 of file CastorAmplifier.h.

Referenced by amplify().

unsigned CastorAmplifier::theStartingCapId

private

Definition at line 31 of file CastorAmplifier.h.

Referenced by amplify(), and setStartingCapId().