#include <PixelDigitizerAlgorithm.h>

Inheritance diagram for PixelDigitizerAlgorithm:

Public Member Functions
void	accumulateSimHits (const std::vector< PSimHit >::const_iterator inputBegin, const std::vector< PSimHit >::const_iterator inputEnd, const size_t inputBeginGlobalIndex, const unsigned int tofBin, const Phase2TrackerGeomDetUnit *pixdet, const GlobalVector &bfield) override

void	init (const edm::EventSetup &es) override

	PixelDigitizerAlgorithm (const edm::ParameterSet &conf, CLHEP::HepRandomEngine &)

	~PixelDigitizerAlgorithm () override

Public Member Functions inherited from Phase2TrackerDigitizerAlgorithm
virtual void	digitize (const Phase2TrackerGeomDetUnit pixdet, std::map< int, DigitizerUtility::DigiSimInfo > &digi_map, const TrackerTopology tTopo)

virtual void	initializeEvent ()

	Phase2TrackerDigitizerAlgorithm (const edm::ParameterSet &conf_common, const edm::ParameterSet &conf_specific, CLHEP::HepRandomEngine &)

virtual	~Phase2TrackerDigitizerAlgorithm ()

Additional Inherited Members
Protected Types inherited from Phase2TrackerDigitizerAlgorithm
using	Frame = GloballyPositioned< double >

using	Parameters = std::vector< edm::ParameterSet >

using	signal_map_const_iterator = signal_map_type::const_iterator

using	signal_map_iterator = signal_map_type::iterator

using	signal_map_type = std::map< int, DigitizerUtility::Amplitude, std::less< int > >

using	signalMaps = std::map< uint32_t, signal_map_type >

using	simlink_map = std::map< unsigned int, std::vector< float >, std::less< unsigned int > >

Protected Member Functions inherited from Phase2TrackerDigitizerAlgorithm
virtual void	add_noise (const Phase2TrackerGeomDetUnit *pixdet, float thePixelThreshold)

double	calcQ (float x) const

void	drift (const PSimHit &hit, const Phase2TrackerGeomDetUnit *pixdet, const GlobalVector &bfield, const std::vector< DigitizerUtility::EnergyDepositUnit > &ionization_points, std::vector< DigitizerUtility::SignalPoint > &collection_points) const

LocalVector	DriftDirection (const Phase2TrackerGeomDetUnit *pixdet, const GlobalVector &bfield, const DetId &detId) const

void	fluctuateEloss (int particleId, float momentum, float eloss, float length, int NumberOfSegments, std::vector< float > &elossVector) const

void	induce_signal (const PSimHit &hit, const size_t hitIndex, const unsigned int tofBin, const Phase2TrackerGeomDetUnit *pixdet, const std::vector< DigitizerUtility::SignalPoint > &collection_points)

virtual void	module_killing_conf (uint32_t detID)

virtual void	module_killing_DB (uint32_t detID)

virtual void	pixel_inefficiency (const SubdetEfficiencies &eff, const Phase2TrackerGeomDetUnit pixdet, const TrackerTopology tTopo)

virtual void	pixel_inefficiency_db (uint32_t detID)

void	primary_ionization (const PSimHit &hit, std::vector< DigitizerUtility::EnergyDepositUnit > &ionization_points) const

Protected Attributes inherited from Phase2TrackerDigitizerAlgorithm
signalMaps	_signal

const bool	addNoise

const bool	addNoisyPixels

const bool	AddPixelInefficiency

const bool	addThresholdSmearing

const bool	addXtalk

const bool	alpha2Order

std::vector< edm::ParameterSet >	badPixels

const float	ClusterWidth

const Parameters	DeadModules

const bool	doDigitalReadout

const std::unique_ptr< CLHEP::RandFlat >	flatDistribution_

const std::unique_ptr< SiG4UniversalFluctuation >	fluctuate

const bool	fluctuateCharge

const std::unique_ptr< CLHEP::RandGaussQ >	gaussDistribution_

edm::ESHandle< TrackerGeometry >	geom_

const float	GeVperElectron

const float	interstripCoupling

const bool	makeDigiSimLinks_

edm::ESHandle< SiPixelFedCablingMap >	map_

bool	pixelFlag

const double	pseudoRadDamage

const double	pseudoRadDamageRadius

CLHEP::HepRandomEngine *	rengine_

const float	Sigma0

const float	SigmaCoeff

edm::ESHandle< SiPixelQuality >	SiPixelBadModule_

edm::ESHandle< SiPixelLorentzAngle >	SiPixelLorentzAngle_

const std::unique_ptr< CLHEP::RandGaussQ >	smearedThreshold_Barrel_

const std::unique_ptr< CLHEP::RandGaussQ >	smearedThreshold_Endcap_

const SubdetEfficiencies	subdetEfficiencies_

const float	tanLorentzAnglePerTesla_Barrel

const float	tanLorentzAnglePerTesla_Endcap

const int	theAdcFullScale

const float	theElectronPerADC

const double	theHIPThresholdInE_Barrel

const double	theHIPThresholdInE_Endcap

const float	theNoiseInElectrons

const std::unique_ptr< GaussianTailNoiseGenerator >	theNoiser

const float	theReadoutNoise

const std::unique_ptr< SiPixelGainCalibrationOfflineSimService >	theSiPixelGainCalibrationService_

const float	theThresholdInE_Barrel

const float	theThresholdInE_Endcap

const double	theThresholdSmearing_Barrel

const double	theThresholdSmearing_Endcap

const float	theTofLowerCut

const float	theTofUpperCut

const double	tMax

const bool	use_deadmodule_DB_

const bool	use_ineff_from_db_

const bool	use_LorentzAngle_DB_

const bool	use_module_killing_

Detailed Description

Definition at line 9 of file PixelDigitizerAlgorithm.h.

Constructor & Destructor Documentation

PixelDigitizerAlgorithm::PixelDigitizerAlgorithm	(	const edm::ParameterSet &	conf,
		CLHEP::HepRandomEngine &	eng
	)

Definition at line 64 of file PixelDigitizerAlgorithm.cc.

References Phase2TrackerDigitizerAlgorithm::AddPixelInefficiency, Phase2TrackerDigitizerAlgorithm::pixelFlag, Phase2TrackerDigitizerAlgorithm::theAdcFullScale, Phase2TrackerDigitizerAlgorithm::theElectronPerADC, Phase2TrackerDigitizerAlgorithm::theThresholdInE_Barrel, Phase2TrackerDigitizerAlgorithm::theThresholdInE_Endcap, and Phase2TrackerDigitizerAlgorithm::tMax.

                                                                                                        :
   Phase2TrackerDigitizerAlgorithm(conf.getParameter<ParameterSet>("AlgorithmCommon"),
                   conf.getParameter<ParameterSet>("PixelDigitizerAlgorithm"),
                   eng)
 {
   pixelFlag = true;
   LogInfo("PixelDigitizerAlgorithm") << "Algorithm constructed "
                      << "Configuration parameters:"
                      << "Threshold/Gain = "
                      << "threshold in electron Endcap = "
                      << theThresholdInE_Endcap
                      << "threshold in electron Barrel = "
                      << theThresholdInE_Barrel
                      << " " << theElectronPerADC << " " << theAdcFullScale
                      << " The delta cut-off is set to " << tMax
                      << " pix-inefficiency " << AddPixelInefficiency;
 }

PixelDigitizerAlgorithm::~PixelDigitizerAlgorithm ( )

override

Definition at line 81 of file PixelDigitizerAlgorithm.cc.

References LogDebug.

                                                   {
   LogDebug("PixelDigitizerAlgorithm") << "Algorithm deleted";
 }

Member Function Documentation

void PixelDigitizerAlgorithm::accumulateSimHits	(	const std::vector< PSimHit >::const_iterator	inputBegin,
		const std::vector< PSimHit >::const_iterator	inputEnd,
		const size_t	inputBeginGlobalIndex,
		const unsigned int	tofBin,
		const Phase2TrackerGeomDetUnit *	pixdet,
		const GlobalVector &	bfield
	)

overridevirtual

Implements Phase2TrackerDigitizerAlgorithm.

Definition at line 84 of file PixelDigitizerAlgorithm.cc.

References Phase2TrackerDigitizerAlgorithm::drift(), GeomDet::geographicalId(), Phase2TrackerDigitizerAlgorithm::induce_signal(), LogDebug, mag(), Phase2TrackerDigitizerAlgorithm::primary_ionization(), DetId::rawId(), GeomDet::surface(), Phase2TrackerDigitizerAlgorithm::theTofLowerCut, Phase2TrackerDigitizerAlgorithm::theTofUpperCut, and Surface::toGlobal().

                                                     {
   // produce SignalPoint's for all SimHit's in detector
   // Loop over hits
   uint32_t detId = pixdet->geographicalId().rawId();
   size_t simHitGlobalIndex = inputBeginGlobalIndex; // This needs to be stored to create the digi-sim link later
   for (auto it = inputBegin; it != inputEnd; ++it, ++simHitGlobalIndex) {
     // skip hits not in this detector.
     if ((*it).detUnitId() != detId)
       continue;
     
     LogDebug ("PixelDigitizerAlgorithm")
       << (*it).particleType() << " " << (*it).pabs() << " "
       << (*it).energyLoss() << " " << (*it).tof() << " "
       << (*it).trackId() << " " << (*it).processType() << " "
       << (*it).detUnitId()
       << (*it).entryPoint() << " " << (*it).exitPoint();
       
     std::vector<DigitizerUtility::EnergyDepositUnit> ionization_points;
     std::vector<DigitizerUtility::SignalPoint> collection_points;
     
     // fill collection_points for this SimHit, indpendent of topology
     // Check the TOF cut
     if (((*it).tof() - pixdet->surface().toGlobal((*it).localPosition()).mag()/30.) >= theTofLowerCut &&
     ((*it).tof() - pixdet->surface().toGlobal((*it).localPosition()).mag()/30.) <= theTofUpperCut) {
       primary_ionization(*it, ionization_points); // fills _ionization_points
       drift (*it, pixdet, bfield, ionization_points, collection_points);  // transforms _ionization_points to collection_points
       
       // compute induced signal on readout elements and add to _signal
       induce_signal(*it, simHitGlobalIndex, tofBin, pixdet, collection_points); // *ihit needed only for SimHit<-->Digi link
     }
   }
 }

void PixelDigitizerAlgorithm::init ( const edm::EventSetup & es )

overridevirtual

Implements Phase2TrackerDigitizerAlgorithm.

Definition at line 49 of file PixelDigitizerAlgorithm.cc.

References edm::EventSetup::get(), and map_.

                                                           {
   if (use_ineff_from_db_)  // load gain calibration service fromdb...
     theSiPixelGainCalibrationService_->setESObjects(es);
 
   if (use_deadmodule_DB_)
     es.get<SiPixelQualityRcd>().get(SiPixelBadModule_);
 
   if (use_LorentzAngle_DB_)  // Get Lorentz angle from DB record
     es.get<SiPixelLorentzAngleSimRcd>().get(SiPixelLorentzAngle_);
 
   // gets the map and geometry from the DB (to kill ROCs)
   es.get<SiPixelFedCablingMapRcd>().get(map_);
   es.get<TrackerDigiGeometryRecord>().get(geom_);
 }

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation