MTDRecHitAlgo Class Reference

Inheritance diagram for MTDRecHitAlgo:

Public Member Functions
void	getEvent (const edm::Event &) final
	get event and eventsetup information More...
void	getEventSetup (const edm::EventSetup &) final
FTLRecHit	makeRecHit (const FTLUncalibratedRecHit &uRecHit, uint32_t &flags) const final
	make the rec hit More...
	MTDRecHitAlgo (const edm::ParameterSet &conf, edm::ConsumesCollector &sumes)
	Constructor. More...
	~MTDRecHitAlgo () override
	Destructor. More...
Public Member Functions inherited from MTDRecHitAlgoBase
	MTDRecHitAlgoBase (const edm::ParameterSet &conf, edm::ConsumesCollector &sumes)
	Constructor. More...
const std::string &	name () const
virtual	~MTDRecHitAlgoBase ()
	Destructor. More...

Private Attributes
double	calibration_
edm::ESGetToken< MTDTimeCalib, MTDTimeCalibRecord >	tcToken_
double	thresholdToKeep_
const MTDTimeCalib *	time_calib_

Detailed Description

Definition at line 6 of file MTDRecHitAlgo.cc.

Constructor & Destructor Documentation

MTDRecHitAlgo()

MTDRecHitAlgo::MTDRecHitAlgo	(	const edm::ParameterSet &	conf,
		edm::ConsumesCollector &	sumes
	)

Constructor.

Definition at line 27 of file MTDRecHitAlgo.cc.

References edm::ConsumesCollector::esConsumes(), and tcToken_.

    : MTDRecHitAlgoBase(conf, sumes),
      thresholdToKeep_(conf.getParameter<double>("thresholdToKeep")),
      calibration_(conf.getParameter<double>("calibrationConstant")) {
  tcToken_ = sumes.esConsumes<MTDTimeCalib, MTDTimeCalibRecord>(edm::ESInputTag("", "MTDTimeCalib"));
}

~MTDRecHitAlgo()

MTDRecHitAlgo::~MTDRecHitAlgo ( )

inlineoverride

Destructor.

Definition at line 12 of file MTDRecHitAlgo.cc.

{}

Member Function Documentation

getEvent()

void MTDRecHitAlgo::getEvent ( const edm::Event &  )

inlinefinalvirtual

get event and eventsetup information

Implements MTDRecHitAlgoBase.

Definition at line 15 of file MTDRecHitAlgo.cc.

{}

getEventSetup()

void MTDRecHitAlgo::getEventSetup ( const edm::EventSetup &  es )

finalvirtual

Implements MTDRecHitAlgoBase.

Definition at line 34 of file MTDRecHitAlgo.cc.

References edm::EventSetup::getHandle(), tcToken_, and time_calib_.

                                                         {
  auto pTC = es.getHandle(tcToken_);
  time_calib_ = pTC.product();
}

makeRecHit()

FTLRecHit MTDRecHitAlgo::makeRecHit ( const FTLUncalibratedRecHit &  uRecHit, uint32_t &  flags  ) const

finalvirtual

make the rec hit

position and positionError in unit cm

Implements MTDRecHitAlgoBase.

Definition at line 39 of file MTDRecHitAlgo.cc.

References FTLUncalibratedRecHit::amplitude(), calibration_, FTLUncalibratedRecHit::column(), HBHEDarkening_cff::energy, FTLUncalibratedRecHit::flags(), HLT_2024v14_cff::flags, MTDTimeCalib::getTimeCalib(), FTLUncalibratedRecHit::id(), FTLRecHit::kGood, FTLRecHit::kKilled, FTLUncalibratedRecHit::position(), position, FTLUncalibratedRecHit::positionError(), FTLUncalibratedRecHit::row(), thresholdToKeep_, hcalRecHitTable_cff::time, FTLUncalibratedRecHit::time(), time_calib_, and FTLUncalibratedRecHit::timeError().

                                                                                               {
  unsigned char flagsWord = uRecHit.flags();
  float timeError = uRecHit.timeError();

  float energy = 0.;
  float time = 0.;

  float position = -1.f;
  float positionError = -1.f;

  switch (flagsWord) {
    // BTL bar geometry with only the right SiPM information available
    case 0x2: {
      energy = uRecHit.amplitude().second;
      time = uRecHit.time().second;

      break;
    }
    // BTL bar geometry with left and right SiPMs information available
    case 0x3: {
      energy = 0.5 * (uRecHit.amplitude().first + uRecHit.amplitude().second);
      time = 0.5 * (uRecHit.time().first + uRecHit.time().second);

      position = uRecHit.position();
      positionError = uRecHit.positionError();

      break;
    }
    // ETL, BTL tile geometry, BTL bar geometry with only the left SiPM information available
    default: {
      energy = uRecHit.amplitude().first;  //for ETL, it is the time_over_threshold
      time = uRecHit.time().first;

      break;
    }
  }

  // --- Energy calibration: for the time being this is just a conversion pC --> MeV
  energy *= calibration_;

  // --- Time calibration: for the time being just removes a time offset in BTL
  time += time_calib_->getTimeCalib(uRecHit.id());

  FTLRecHit rh(uRecHit.id(), uRecHit.row(), uRecHit.column(), energy, time, timeError, position, positionError);

  // Now fill flags
  // all rechits from the digitizer are "good" at present
  if (energy > thresholdToKeep_) {
    flags = FTLRecHit::kGood;
    rh.setFlag(flags);
  } else {
    flags = FTLRecHit::kKilled;
    rh.setFlag(flags);
  }

  return rh;
}

Member Data Documentation

calibration_

double MTDRecHitAlgo::calibration_

private

Definition at line 22 of file MTDRecHitAlgo.cc.

Referenced by makeRecHit().

tcToken_

edm::ESGetToken<MTDTimeCalib, MTDTimeCalibRecord> MTDRecHitAlgo::tcToken_

private

Definition at line 24 of file MTDRecHitAlgo.cc.

Referenced by getEventSetup(), and MTDRecHitAlgo().

thresholdToKeep_

double MTDRecHitAlgo::thresholdToKeep_

private

Definition at line 22 of file MTDRecHitAlgo.cc.

Referenced by makeRecHit().

time_calib_

const MTDTimeCalib* MTDRecHitAlgo::time_calib_

private

Definition at line 23 of file MTDRecHitAlgo.cc.

Referenced by getEventSetup(), and makeRecHit().