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HcalAmplifier Class Reference

#include <SimCalorimetry/HcalSimAlgos/interface/HcalAmplifier.h>

List of all members.

Public Member Functions
virtual void	amplify (CaloSamples &linearFrame) const
	HcalAmplifier (const CaloVSimParameterMap *parameters, bool addNoise)
void	setDbService (const HcalDbService *service)
	the Producer will probably update this every event
void	setRandomEngine (CLHEP::HepRandomEngine &engine)
void	setStartingCapId (int capId)
virtual	~HcalAmplifier ()
Private Attributes
bool	addNoise_
const HcalDbService *	theDbService
const CaloVSimParameterMap *	theParameterMap
CLHEP::RandGaussQ *	theRandGaussQ
unsigned	theStartingCapId

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Detailed Description

Definition at line 10 of file HcalAmplifier.h.

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Constructor & Destructor Documentation

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

Definition at line 14 of file HcalAmplifier.cc.

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

virtual HcalAmplifier::~HcalAmplifier

(

)

[inline, virtual]

Definition at line 13 of file HcalAmplifier.h.

References theRandGaussQ.

{ delete theRandGaussQ; }

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Member Function Documentation

void HcalAmplifier::amplify

(

CaloSamples &

linearFrame

)

const [virtual]

Definition at line 29 of file HcalAmplifier.cc.

References addNoise_, capId(), HcalDbService::getPedestal(), HcalDbService::getPedestalWidth(), i, CaloSamples::id(), LogDebug, HcalPedestalWidth::makeNoise(), python::trackProbabilityAnalysis_cff::parameters, pedestal, CaloSimParameters::photoelectronsToAnalog(), CaloVSimParameterMap::simParameters(), CaloSamples::size(), theDbService, theParameterMap, theRandGaussQ, and theStartingCapId.

Referenced by HcalElectronicsSim::convert().

                                                     {
  const CaloSimParameters & parameters = theParameterMap->simParameters(frame.id());
  assert(theDbService != 0);
  HcalGenericDetId hcalGenDetId(frame.id());
  const HcalPedestal* peds = theDbService->getPedestal(hcalGenDetId);
  const HcalPedestalWidth* pwidths = theDbService->getPedestalWidth(hcalGenDetId);
  if (!peds || !pwidths )
  {
    edm::LogError("HcalAmplifier") << "Could not fetch HCAL 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] = 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("HcalAmplifier") << frame;
}

void HcalAmplifier::setDbService

(

const HcalDbService *

service

)

[inline]

the Producer will probably update this every event

Definition at line 16 of file HcalAmplifier.h.

References theDbService.

Referenced by HcalDigiProducer::produce(), and HcalTBDigiProducer::produce().

                                                   {
    theDbService = service;
   }

void HcalAmplifier::setRandomEngine

(

CLHEP::HepRandomEngine &

engine

)

Definition at line 24 of file HcalAmplifier.cc.

References theRandGaussQ.

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

void HcalAmplifier::setStartingCapId

(

int

capId

)

[inline]

Definition at line 24 of file HcalAmplifier.h.

References theStartingCapId.

Referenced by HcalElectronicsSim::newEvent().

{theStartingCapId = capId;}

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Member Data Documentation

bool HcalAmplifier::addNoise_ [private]

Definition at line 32 of file HcalAmplifier.h.

Referenced by amplify().

const HcalDbService* HcalAmplifier::theDbService [private]

Definition at line 27 of file HcalAmplifier.h.

Referenced by amplify(), and setDbService().

const CaloVSimParameterMap* HcalAmplifier::theParameterMap [private]

Definition at line 29 of file HcalAmplifier.h.

Referenced by amplify().

CLHEP::RandGaussQ* HcalAmplifier::theRandGaussQ [private]

Definition at line 28 of file HcalAmplifier.h.

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

unsigned HcalAmplifier::theStartingCapId [private]

Definition at line 31 of file HcalAmplifier.h.

Referenced by amplify(), and setStartingCapId().

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The documentation for this class was generated from the following files:

• SimCalorimetry/HcalSimAlgos/interface/HcalAmplifier.h
• SimCalorimetry/HcalSimAlgos/src/HcalAmplifier.cc

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