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_
double	thresholdToKeep_
const MTDTimeCalib *	time_calib_

Detailed Description

Definition at line 6 of file MTDRecHitAlgo.cc.

Constructor & Destructor Documentation

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

inline

Constructor.

Definition at line 9 of file MTDRecHitAlgo.cc.

                                                     : 
    MTDRecHitAlgoBase( conf, sumes ),
    thresholdToKeep_( conf.getParameter<double>("thresholdToKeep") ),
    calibration_( conf.getParameter<double>("calibrationConstant") ) { }

MTDRecHitAlgo::~MTDRecHitAlgo ( )

inlineoverride

Destructor.

Definition at line 16 of file MTDRecHitAlgo.cc.

{ }

Member Function Documentation

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

inlinefinalvirtual

get event and eventsetup information

Implements MTDRecHitAlgoBase.

Definition at line 19 of file MTDRecHitAlgo.cc.

References flags, getEventSetup(), and makeRecHit().

{}

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

finalvirtual

Implements MTDRecHitAlgoBase.

Definition at line 30 of file MTDRecHitAlgo.cc.

References edm::EventSetup::get(), edm::ESHandle< T >::product(), and time_calib_.

Referenced by getEvent().

{
    edm::ESHandle<MTDTimeCalib> pTC;
    es.get<MTDTimeCalibRecord>().get("MTDTimeCalib",pTC);
    time_calib_ = pTC.product();
}

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

finalvirtual

make the rec hit

Implements MTDRecHitAlgoBase.

Definition at line 38 of file MTDRecHitAlgo.cc.

References FTLUncalibratedRecHit::amplitude(), calibration_, FTLUncalibratedRecHit::column(), DEFINE_EDM_PLUGIN, FTLUncalibratedRecHit::flags(), MTDTimeCalib::getTimeCalib(), FTLUncalibratedRecHit::id(), FTLRecHit::kGood, FTLRecHit::kKilled, FTLUncalibratedRecHit::row(), thresholdToKeep_, FTLUncalibratedRecHit::time(), protons_cff::time, time_calib_, and FTLUncalibratedRecHit::timeError().

Referenced by getEvent().

                                                                                     {

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

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

  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);

      break ;
    }
    // ETL, BTL tile geometry, BTL bar geometry with only the left SiPM information available
    default: {

      energy = uRecHit.amplitude().first;
      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 );
    
  // 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

double MTDRecHitAlgo::calibration_

private

Definition at line 26 of file MTDRecHitAlgo.cc.

Referenced by makeRecHit().

double MTDRecHitAlgo::thresholdToKeep_

private

Definition at line 26 of file MTDRecHitAlgo.cc.

Referenced by makeRecHit().

const MTDTimeCalib* MTDRecHitAlgo::time_calib_

private

Definition at line 27 of file MTDRecHitAlgo.cc.

Referenced by getEventSetup(), and makeRecHit().