HcalSiPMHitResponse Class Reference

#include <HcalSiPMHitResponse.h>

Inheritance diagram for HcalSiPMHitResponse:

List of all members.

Public Member Functions
	HcalSiPMHitResponse (const CaloVSimParameterMap *parameterMap, const CaloVShape *shape)
virtual void	run (MixCollection< PCaloHit > &hits)
	Complete cell digitization.
virtual void	setRandomEngine (CLHEP::HepRandomEngine &engine)
virtual	~HcalSiPMHitResponse ()
Protected Member Functions
virtual CaloSamples	makeSiPMSignal (const PCaloHit &inHit, int &integral) const
Protected Attributes
double	theRecoveryTime
HcalSiPM *	theSiPM

---

Detailed Description

Definition at line 9 of file HcalSiPMHitResponse.h.

---

Constructor & Destructor Documentation

HcalSiPMHitResponse::HcalSiPMHitResponse	(	const CaloVSimParameterMap *	parameterMap,
		const CaloVShape *	shape
	)

Definition at line 24 of file HcalSiPMHitResponse.cc.

References theSiPM.

                                                                   :
  CaloHitResponse(parameterMap, shape), theSiPM(0), theRecoveryTime(250.) {
  theSiPM = new HcalSiPM(14000);
}

HcalSiPMHitResponse::~HcalSiPMHitResponse

(

)

[virtual]

Definition at line 30 of file HcalSiPMHitResponse.cc.

References theSiPM.

                                          {
  if (theSiPM)
    delete theSiPM;
}

---

Member Function Documentation

CaloSamples HcalSiPMHitResponse::makeSiPMSignal	(	const PCaloHit &	inHit,
		int &	integral
	)		const [protected, virtual]

Definition at line 77 of file HcalSiPMHitResponse.cc.

References CaloHitResponse::analogSignalAmplitude(), newFWLiteAna::bin, CaloHitResponse::BUNCHSPACE, CaloVHitCorrection::correct(), HcalSiPM::hitCells(), PCaloHit::id(), ExpressReco_HICollisions_FallBack::id, CaloHitResponse::makeBlankSignal(), ExpressReco_HICollisions_FallBack::photons, query::result, HcalSiPM::setNCells(), CaloVSimParameterMap::simParameters(), CaloSamples::size(), CaloHitResponse::theHitCorrection, CaloHitResponse::theParameterMap, CaloHitResponse::thePhaseShift_, theSiPM, PCaloHit::time(), CaloHitResponse::timeOfFlight(), and tzero.

Referenced by run().

                                                                       {
  PCaloHit hit = inHit;
  if (theHitCorrection != 0)
    theHitCorrection->correct(hit);

  DetId id(hit.id());
  const HcalSimParameters& pars = dynamic_cast<const HcalSimParameters&>(theParameterMap->simParameters(id));
  theSiPM->setNCells(pars.pixels());

  double signal = analogSignalAmplitude(hit, pars);
  int photons = static_cast<int>(signal + 0.5);
  int pixels = theSiPM->hitCells(photons, integral);
  integral += pixels;
  signal = double(pixels);

  CaloSamples result(makeBlankSignal(id));

  if(pixels > 0)
  {
    double jitter = hit.time() - timeOfFlight(id);

    const double tzero = pars.timePhase() - jitter -
      BUNCHSPACE*(pars.binOfMaximum() - thePhaseShift_);
    double binTime = tzero;

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

  return result;
}

void HcalSiPMHitResponse::run

(

MixCollection< PCaloHit > &

hits

)

[virtual]

Complete cell digitization.

Reimplemented from CaloHitResponse.

Definition at line 35 of file HcalSiPMHitResponse.cc.

References CaloVHitFilter::accepts(), CaloHitResponse::add(), HcalSiPMRecovery::addToHistory(), MixCollection< T >::begin(), HcalSiPMRecovery::clearHistory(), MixCollection< T >::end(), HcalSiPMRecovery::getIntegral(), i, ExpressReco_HICollisions_FallBack::id, edm::detail::isnan(), makeSiPMSignal(), CaloHitResponse::theHitFilter, CaloHitResponse::theMaxBunch, CaloHitResponse::theMinBunch, theRecoveryTime, and PCaloHit::time().

                                                            {

  typedef std::multiset <const PCaloHit *, PCaloHitCompareTimes> SortedHitSet;

  std::map< DetId, SortedHitSet > sortedhits;
  for (MixCollection<PCaloHit>::MixItr hitItr = hits.begin();
       hitItr != hits.end(); ++hitItr) {
    if (!((hitItr.bunch() < theMinBunch) || (hitItr.bunch() > theMaxBunch)) &&
        !(isnan(hitItr->time())) &&
        ((theHitFilter == 0) || (theHitFilter->accepts(*hitItr)))) {
      DetId id(hitItr->id());
      if (sortedhits.find(id)==sortedhits.end())
        sortedhits.insert(std::pair<DetId, SortedHitSet>(id, SortedHitSet()));
      sortedhits[id].insert(&(*hitItr));
    }
  }
  int pixelIntegral, oldIntegral;
  HcalSiPMRecovery pixelHistory(theRecoveryTime);
  const PCaloHit * hit;
  for (std::map<DetId, SortedHitSet>::iterator i = sortedhits.begin(); 
       i!=sortedhits.end(); ++i) {
    pixelHistory.clearHistory();
    for (SortedHitSet::iterator itr = i->second.begin(); 
         itr != i->second.end(); ++itr) {
      hit = *itr;
      pixelIntegral = pixelHistory.getIntegral(hit->time());
      oldIntegral = pixelIntegral;
      CaloSamples signal(makeSiPMSignal(*hit, pixelIntegral));
      pixelHistory.addToHistory(hit->time(), pixelIntegral-oldIntegral);
      add(signal);
    }
  }
}

void HcalSiPMHitResponse::setRandomEngine

(

CLHEP::HepRandomEngine &

engine

)

[virtual]

Reimplemented from CaloHitResponse.

Definition at line 70 of file HcalSiPMHitResponse.cc.

References HcalSiPM::initRandomEngine(), and theSiPM.

{
  theSiPM->initRandomEngine(engine);
  CaloHitResponse::setRandomEngine(engine);
}

---

Member Data Documentation

double HcalSiPMHitResponse::theRecoveryTime [protected]

Definition at line 26 of file HcalSiPMHitResponse.h.

Referenced by run().

HcalSiPM* HcalSiPMHitResponse::theSiPM [protected]

Definition at line 25 of file HcalSiPMHitResponse.h.

Referenced by HcalSiPMHitResponse(), makeSiPMSignal(), setRandomEngine(), and ~HcalSiPMHitResponse().