CastorAmplifier Class Reference

#include <CastorAmplifier.h>

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

Private Attributes
bool	addNoise_
const CastorDbService *	theDbService
const CaloVSimParameterMap *	theParameterMap
CLHEP::RandGaussQ *	theRandGaussQ
unsigned	theStartingCapId

Detailed Description

Definition at line 10 of file CastorAmplifier.h.

Constructor & Destructor Documentation

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

Definition at line 14 of file CastorAmplifier.cc.

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

virtual CastorAmplifier::~CastorAmplifier ( )

inlinevirtual

Definition at line 13 of file CastorAmplifier.h.

References theRandGaussQ.

{ delete theRandGaussQ; }

Member Function Documentation

void CastorAmplifier::amplify ( CaloSamples &  linearFrame ) const

virtual

Definition at line 29 of file CastorAmplifier.cc.

References addNoise_, CastorDbService::getPedestal(), CastorDbService::getPedestalWidth(), i, CaloSamples::id(), LogDebug, CastorPedestalWidth::makeNoise(), Parameters::parameters, CaloSimParameters::photoelectronsToAnalog(), CaloVSimParameterMap::simParameters(), CaloSamples::size(), theDbService, theParameterMap, theRandGaussQ, and theStartingCapId.

Referenced by CastorElectronicsSim::convert().

                                                       {
  const CaloSimParameters & parameters = theParameterMap->simParameters(frame.id());
  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();

  for (int i = 0; i < frame.size(); i++) gauss[i] = theRandGaussQ->fire(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 16 of file CastorAmplifier.h.

References theDbService.

Referenced by CastorDigiProducer::produce().

                                                     {
    theDbService = service;
   }

void CastorAmplifier::setRandomEngine

(

CLHEP::HepRandomEngine &

engine

)

Definition at line 24 of file CastorAmplifier.cc.

References theRandGaussQ.

{
  theRandGaussQ = new CLHEP::RandGaussQ(engine);
}

void CastorAmplifier::setStartingCapId ( int  capId )

inline

Definition at line 24 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 27 of file CastorAmplifier.h.

Referenced by amplify(), and setDbService().

const CaloVSimParameterMap* CastorAmplifier::theParameterMap

private

Definition at line 29 of file CastorAmplifier.h.

Referenced by amplify().

CLHEP::RandGaussQ* CastorAmplifier::theRandGaussQ

private

Definition at line 28 of file CastorAmplifier.h.

Referenced by amplify(), setRandomEngine(), and ~CastorAmplifier().

unsigned CastorAmplifier::theStartingCapId

private

Definition at line 31 of file CastorAmplifier.h.

Referenced by amplify(), and setStartingCapId().