#include <SiStripDigitizerAlgorithm.h>

Classes
struct	AssociationInfo

Public Types
typedef float	Amplitude

typedef SiDigitalConverter::DigitalRawVecType	DigitalRawVecType

typedef SiDigitalConverter::DigitalVecType	DigitalVecType

typedef std::map< int, float, std::less< int > >	hit_map_type

typedef SiPileUpSignals::SignalMapType	SignalMapType

Public Member Functions
void	accumulateSimHits (const std::vector< PSimHit >::const_iterator inputBegin, const std::vector< PSimHit >::const_iterator inputEnd, size_t inputBeginGlobalIndex, unsigned int tofBin, const StripGeomDetUnit stripdet, const GlobalVector &bfield, const TrackerTopology tTopo, CLHEP::HepRandomEngine *)

void	digitize (edm::DetSet< SiStripDigi > &outDigis, edm::DetSet< SiStripRawDigi > &outRawDigis, edm::DetSet< StripDigiSimLink > &outLink, const StripGeomDetUnit stripdet, edm::ESHandle< SiStripGain > &, edm::ESHandle< SiStripThreshold > &, edm::ESHandle< SiStripNoises > &, edm::ESHandle< SiStripPedestals > &, CLHEP::HepRandomEngine )

void	initializeDetUnit (StripGeomDetUnit const *det, const edm::EventSetup &iSetup)

void	initializeEvent (const edm::EventSetup &iSetup)

void	setParticleDataTable (const ParticleDataTable *pardt)

	SiStripDigitizerAlgorithm (const edm::ParameterSet &conf)

	~SiStripDigitizerAlgorithm ()

Private Types
typedef std::map< int, std::vector< AssociationInfo > >	AssociationInfoForChannel

typedef std::map< uint32_t, AssociationInfoForChannel >	AssociationInfoForDetId

Private Attributes
std::map< unsigned int, std::vector< bool > >	allBadChannels

const bool	APVSaturationFromHIP

const double	APVSaturationProb

AssociationInfoForDetId	associationInfoForDetId_
	Structure that holds the information on the SimTrack contributions. Only filled if makeDigiSimLinks_ is true. More...

const bool	BaselineShift

const double	cmnRMStec

const double	cmnRMStib

const double	cmnRMStid

const double	cmnRMStob

const bool	CommonModeNoise

const double	cosmicShift

std::map< unsigned int, size_t >	firstChannelsWithSignal

const double	inefficiency

std::map< unsigned int, size_t >	lastChannelsWithSignal

edm::ESHandle < SiStripLorentzAngle >	lorentzAngleHandle

const std::string	lorentzAngleName

const bool	makeDigiSimLinks_

const bool	noise

const ParticleData *	particle

const ParticleDataTable *	pdt

const bool	peakMode

const double	pedOffset

const bool	PreMixing_

const bool	RealPedestals

const bool	SingleStripNoise

const double	theElectronPerADC

const int	theFedAlgo

const std::unique_ptr < SiTrivialDigitalConverter >	theSiDigitalConverter

const std::unique_ptr < SiHitDigitizer >	theSiHitDigitizer

const std::unique_ptr< const SiGaussianTailNoiseAdder >	theSiNoiseAdder

const std::unique_ptr < SiPileUpSignals >	theSiPileUpSignals

const std::unique_ptr < SiStripFedZeroSuppression >	theSiZeroSuppress

const double	theThreshold

const double	theTOFCutForDeconvolution

const double	theTOFCutForPeak

const double	tofCut

const bool	zeroSuppression

Detailed Description

SiStripDigitizerAlgorithm converts hits to digis

Definition at line 49 of file SiStripDigitizerAlgorithm.h.

Member Typedef Documentation

typedef float SiStripDigitizerAlgorithm::Amplitude

Definition at line 55 of file SiStripDigitizerAlgorithm.h.

typedef std::map<int, std::vector<AssociationInfo> > SiStripDigitizerAlgorithm::AssociationInfoForChannel

private

Definition at line 151 of file SiStripDigitizerAlgorithm.h.

typedef std::map<uint32_t, AssociationInfoForChannel> SiStripDigitizerAlgorithm::AssociationInfoForDetId

private

Definition at line 152 of file SiStripDigitizerAlgorithm.h.

typedef SiDigitalConverter::DigitalRawVecType SiStripDigitizerAlgorithm::DigitalRawVecType

Definition at line 52 of file SiStripDigitizerAlgorithm.h.

typedef SiDigitalConverter::DigitalVecType SiStripDigitizerAlgorithm::DigitalVecType

Definition at line 51 of file SiStripDigitizerAlgorithm.h.

typedef std::map< int, float, std::less<int> > SiStripDigitizerAlgorithm::hit_map_type

Definition at line 54 of file SiStripDigitizerAlgorithm.h.

typedef SiPileUpSignals::SignalMapType SiStripDigitizerAlgorithm::SignalMapType

Definition at line 53 of file SiStripDigitizerAlgorithm.h.

Constructor & Destructor Documentation

SiStripDigitizerAlgorithm::SiStripDigitizerAlgorithm ( const edm::ParameterSet & conf )

Definition at line 33 of file SiStripDigitizerAlgorithm.cc.

References CommonModeNoise, LogDebug, peakMode, and SingleStripNoise.

                                                                                :
   lorentzAngleName(conf.getParameter<std::string>("LorentzAngle")),
   theThreshold(conf.getParameter<double>("NoiseSigmaThreshold")),
   cmnRMStib(conf.getParameter<double>("cmnRMStib")),
   cmnRMStob(conf.getParameter<double>("cmnRMStob")),
   cmnRMStid(conf.getParameter<double>("cmnRMStid")),
   cmnRMStec(conf.getParameter<double>("cmnRMStec")),
   APVSaturationProb(conf.getParameter<double>("APVSaturationProb")),
   makeDigiSimLinks_(conf.getUntrackedParameter<bool>("makeDigiSimLinks", false)),
   peakMode(conf.getParameter<bool>("APVpeakmode")),
   noise(conf.getParameter<bool>("Noise")),
   RealPedestals(conf.getParameter<bool>("RealPedestals")), 
   SingleStripNoise(conf.getParameter<bool>("SingleStripNoise")),
   CommonModeNoise(conf.getParameter<bool>("CommonModeNoise")),
   BaselineShift(conf.getParameter<bool>("BaselineShift")),
   APVSaturationFromHIP(conf.getParameter<bool>("APVSaturationFromHIP")),
   theFedAlgo(conf.getParameter<int>("FedAlgorithm")),
   zeroSuppression(conf.getParameter<bool>("ZeroSuppression")),
   theElectronPerADC(conf.getParameter<double>( peakMode ? "electronPerAdcPeak" : "electronPerAdcDec" )),
   theTOFCutForPeak(conf.getParameter<double>("TOFCutForPeak")),
   theTOFCutForDeconvolution(conf.getParameter<double>("TOFCutForDeconvolution")),
   tofCut(peakMode ? theTOFCutForPeak : theTOFCutForDeconvolution),
   cosmicShift(conf.getUntrackedParameter<double>("CosmicDelayShift")),
   inefficiency(conf.getParameter<double>("Inefficiency")),
   pedOffset((unsigned int)conf.getParameter<double>("PedestalsOffset")),
   PreMixing_(conf.getParameter<bool>("PreMixingMode")),
   theSiHitDigitizer(new SiHitDigitizer(conf)),
   theSiPileUpSignals(new SiPileUpSignals()),
   theSiNoiseAdder(new SiGaussianTailNoiseAdder(theThreshold)),
   theSiDigitalConverter(new SiTrivialDigitalConverter(theElectronPerADC, PreMixing_)),
   theSiZeroSuppress(new SiStripFedZeroSuppression(theFedAlgo)) {
 
   if (peakMode) {
     LogDebug("StripDigiInfo")<<"APVs running in peak mode (poor time resolution)";
   } else {
     LogDebug("StripDigiInfo")<<"APVs running in deconvolution mode (good time resolution)";
   };
   if(SingleStripNoise) LogDebug("SiStripDigitizerAlgorithm")<<" SingleStripNoise: ON";
   else LogDebug("SiStripDigitizerAlgorithm")<<" SingleStripNoise: OFF";
   if(CommonModeNoise) LogDebug("SiStripDigitizerAlgorithm")<<" CommonModeNoise: ON";
   else LogDebug("SiStripDigitizerAlgorithm")<<" CommonModeNoise: OFF";
 }

SiStripDigitizerAlgorithm::~SiStripDigitizerAlgorithm ( )

Definition at line 76 of file SiStripDigitizerAlgorithm.cc.

76 {

77 }

Member Function Documentation

void SiStripDigitizerAlgorithm::accumulateSimHits	(	const std::vector< PSimHit >::const_iterator	inputBegin,
		const std::vector< PSimHit >::const_iterator	inputEnd,
		size_t	inputBeginGlobalIndex,
		unsigned int	tofBin,
		const StripGeomDetUnit *	stripdet,
		const GlobalVector &	bfield,
		const TrackerTopology *	tTopo,
		CLHEP::HepRandomEngine *	engine
	)

Definition at line 117 of file SiStripDigitizerAlgorithm.cc.

References allBadChannels, APVSaturationFromHIP, APVSaturationProb, associationInfoForDetId_, RecoTauCleanerPlugins::charge, cosmicShift, firstChannelsWithSignal, GeomDet::geographicalId(), inefficiency, edm::ESHandleBase::isValid(), lastChannelsWithSignal, lorentzAngleHandle, mag(), makeDigiSimLinks_, NULL, particle, pdt, DetId::rawId(), StripGeomDetUnit::specificTopology(), GeomDet::surface(), theSiHitDigitizer, theSiPileUpSignals, tofCut, Surface::toGlobal(), and zeroSuppression.

                                                                            {
   // produce SignalPoints for all SimHits in detector
   unsigned int detID = det->geographicalId().rawId();
   int numStrips = (det->specificTopology()).nstrips();  
 
   std::vector<bool>& badChannels = allBadChannels[detID];
   size_t thisFirstChannelWithSignal = numStrips;
   size_t thisLastChannelWithSignal = 0;
 
   float langle = (lorentzAngleHandle.isValid()) ? lorentzAngleHandle->getLorentzAngle(detID) : 0.;
 
   std::vector<float> locAmpl(numStrips, 0.);
 
   // Loop over hits
 
   uint32_t detId = det->geographicalId().rawId();
   // First: loop on the SimHits
   if(CLHEP::RandFlat::shoot(engine) > inefficiency) {
     AssociationInfoForChannel* pDetIDAssociationInfo; // I only need this if makeDigiSimLinks_ is true...
     if( makeDigiSimLinks_ ) pDetIDAssociationInfo=&(associationInfoForDetId_[detId]); // ...so only search the map if that is the case
     std::vector<float> previousLocalAmplitude; // Only used if makeDigiSimLinks_ is true. Needed to work out the change in amplitude.
 
     size_t simHitGlobalIndex=inputBeginGlobalIndex; // This needs to stored to create the digi-sim link later
     for (std::vector<PSimHit>::const_iterator simHitIter = inputBegin; simHitIter != inputEnd; ++simHitIter, ++simHitGlobalIndex ) {
       // skip hits not in this detector.
       if((*simHitIter).detUnitId() != detId) {
         continue;
       }
       // check TOF
       if (std::fabs(simHitIter->tof() - cosmicShift - det->surface().toGlobal(simHitIter->localPosition()).mag()/30.) < tofCut && simHitIter->energyLoss()>0) {
         if( makeDigiSimLinks_ ) previousLocalAmplitude=locAmpl; // Not needed except to make the sim link association.
         size_t localFirstChannel = numStrips;
         size_t localLastChannel  = 0;
         // process the hit
         theSiHitDigitizer->processHit(&*simHitIter, *det, bfield, langle, locAmpl, localFirstChannel, localLastChannel, tTopo, engine);
           
           //APV Killer to simulate HIP effect
           //------------------------------------------------------
           
           if(APVSaturationFromHIP&&!zeroSuppression){
             int pdg_id = simHitIter->particleType();
             particle = pdt->particle(pdg_id);
             if(particle != NULL){
                 float charge = particle->charge();
                 bool isHadron = particle->isHadron();
                 if(charge!=0 && isHadron){
                     if(CLHEP::RandFlat::shoot(engine) < APVSaturationProb){
                                                 int FirstAPV = localFirstChannel/128;
                         int LastAPV = localLastChannel/128;
                         //std::cout << "-------------------HIP--------------" << std::endl;
                         //std::cout << "Killing APVs " << FirstAPV << " - " <<LastAPV << " " << detID <<std::endl;
                         for(int strip = FirstAPV*128; strip < LastAPV*128 +128; ++strip) {
                             badChannels[strip] = true;
                         }
                         //doing like that I remove the signal information only after the 
                         //stip that got the HIP but it remains the signal of the previous
                         //one. I'll make a further loop to remove all signal
                     }
                 }
             }
           }             
         
     
         if(thisFirstChannelWithSignal > localFirstChannel) thisFirstChannelWithSignal = localFirstChannel;
         if(thisLastChannelWithSignal < localLastChannel) thisLastChannelWithSignal = localLastChannel;
 
         if( makeDigiSimLinks_ ) { // No need to do any of this if truth association was turned off in the configuration
           for( size_t stripIndex=0; stripIndex<locAmpl.size(); ++stripIndex ) {
             // Work out the amplitude from this SimHit from the difference of what it was before and what it is now
             float signalFromThisSimHit=locAmpl[stripIndex]-previousLocalAmplitude[stripIndex];
             if( signalFromThisSimHit!=0 ) { // If this SimHit had any contribution I need to record it.
               auto& associationVector=(*pDetIDAssociationInfo)[stripIndex];
               bool addNewEntry=true;
               // Make sure the hit isn't in already. I've seen this a few times, it always seems to happen in pairs so I think
               // it's something to do with the stereo strips.
               for( auto& associationInfo : associationVector ) {
                 if( associationInfo.trackID==simHitIter->trackId() && associationInfo.eventID==simHitIter->eventId() ) {
                   // The hit is already in, so add this second contribution and move on
                   associationInfo.contributionToADC+=signalFromThisSimHit;
                   addNewEntry=false;
                   break;
                 }
               } // end of loop over associationVector
               // If the hit wasn't already in create a new association info structure.
               if( addNewEntry ) associationVector.push_back( AssociationInfo{ simHitIter->trackId(), simHitIter->eventId(), signalFromThisSimHit, simHitGlobalIndex, tofBin } );
             } // end of "if( signalFromThisSimHit!=0 )"
           } // end of loop over locAmpl strips
         } // end of "if( makeDigiSimLinks_ )"
       } // end of TOF check
     } // end for
   }
   theSiPileUpSignals->add(detID, locAmpl, thisFirstChannelWithSignal, thisLastChannelWithSignal);
 
   if(firstChannelsWithSignal[detID] > thisFirstChannelWithSignal) firstChannelsWithSignal[detID] = thisFirstChannelWithSignal;
   if(lastChannelsWithSignal[detID] < thisLastChannelWithSignal) lastChannelsWithSignal[detID] = thisLastChannelWithSignal;
 }

void SiStripDigitizerAlgorithm::digitize	(	edm::DetSet< SiStripDigi > &	outDigis,
		edm::DetSet< SiStripRawDigi > &	outRawDigis,
		edm::DetSet< StripDigiSimLink > &	outLink,
		const StripGeomDetUnit *	stripdet,
		edm::ESHandle< SiStripGain > &	gainHandle,
		edm::ESHandle< SiStripThreshold > &	thresholdHandle,
		edm::ESHandle< SiStripNoises > &	noiseHandle,
		edm::ESHandle< SiStripPedestals > &	pedestalHandle,
		CLHEP::HepRandomEngine *	engine
	)

Definition at line 222 of file SiStripDigitizerAlgorithm.cc.

References allBadChannels, associationInfoForDetId_, BaselineShift, cmnRMStec, cmnRMStib, cmnRMStid, cmnRMStob, CommonModeNoise, edm::DetSet< T >::data, firstChannelsWithSignal, GeomDet::geographicalId(), lastChannelsWithSignal, noise, pedOffset, edm::DetSet< T >::push_back(), DetId::rawId(), RealPedestals, SingleStripNoise, StripGeomDetUnit::specificTopology(), DetId::subdetId(), theElectronPerADC, theSiDigitalConverter, theSiNoiseAdder, theSiPileUpSignals, theSiZeroSuppress, and zeroSuppression.

                                                          {
   unsigned int detID = det->geographicalId().rawId();
   int numStrips = (det->specificTopology()).nstrips();  
 
   const SiPileUpSignals::SignalMapType* theSignal(theSiPileUpSignals->getSignal(detID));  
 
   std::vector<float> detAmpl(numStrips, 0.);
   if(theSignal) {
     for(const auto& amp : *theSignal) {
       detAmpl[amp.first] = amp.second;
     }
   }
 
   //removing signal from the dead (and HIP effected) strips
   std::vector<bool>& badChannels = allBadChannels[detID];
   for(int strip =0; strip < numStrips; ++strip) if(badChannels[strip]) detAmpl[strip] = 0.;
 
   SiStripNoises::Range detNoiseRange = noiseHandle->getRange(detID);
   SiStripApvGain::Range detGainRange = gainHandle->getRange(detID);
   SiStripPedestals::Range detPedestalRange = pedestalHandle->getRange(detID);
 
 // -----------------------------------------------------------
 
   auto& firstChannelWithSignal = firstChannelsWithSignal[detID];
   auto& lastChannelWithSignal = lastChannelsWithSignal[detID];
   auto iAssociationInfoByChannel=associationInfoForDetId_.find(detID); // Use an iterator so that I can easily remove it once finished
 
   if(zeroSuppression){
 
     //Adding the strip noise
     //------------------------------------------------------  
     if(noise){ 
                          
       if(SingleStripNoise){
     std::vector<float> noiseRMSv; 
     noiseRMSv.clear(); 
     noiseRMSv.insert(noiseRMSv.begin(),numStrips,0.); 
     for(int strip=0; strip< numStrips; ++strip){ 
       if(!badChannels[strip]){
         float gainValue = gainHandle->getStripGain(strip, detGainRange); 
         noiseRMSv[strip] = (noiseHandle->getNoise(strip,detNoiseRange))* theElectronPerADC/gainValue;
         //std::cout<<"<SiStripDigitizerAlgorithm::digitize>: gainValue: "<<gainValue<<"\tnoiseRMSv["<<strip<<"]: "<<noiseRMSv[strip]<<std::endl;
       }
     }
     theSiNoiseAdder->addNoiseVR(detAmpl, noiseRMSv, engine);
       } else {
     int RefStrip = int(numStrips/2.);
     while(RefStrip<numStrips&&badChannels[RefStrip]){ //if the refstrip is bad, I move up to when I don't find it 
       RefStrip++;
     } 
     if(RefStrip<numStrips){
       float RefgainValue = gainHandle->getStripGain(RefStrip, detGainRange);
       float RefnoiseRMS = noiseHandle->getNoise(RefStrip,detNoiseRange) *theElectronPerADC/RefgainValue; 
     
       theSiNoiseAdder->addNoise(detAmpl,firstChannelWithSignal,lastChannelWithSignal,numStrips,RefnoiseRMS, engine);
       //std::cout<<"<SiStripDigitizerAlgorithm::digitize>: RefgainValue: "<<RefgainValue<<"\tRefnoiseRMS: "<<RefnoiseRMS<<std::endl;
     }
       }
     }//if noise
 
     DigitalVecType digis;
     theSiZeroSuppress->suppress(theSiDigitalConverter->convert(detAmpl, gainHandle, detID), digis, detID,noiseHandle,thresholdHandle);
     // Now do the association to truth. Note that if truth association was turned off in the configuration this map
     // will be empty and the iterator will always equal associationInfoForDetId_.end().
     if( iAssociationInfoByChannel!=associationInfoForDetId_.end() ) { // make sure the readings for this DetID aren't completely from noise
       for( const auto& iDigi : digis ) {
         auto& associationInfoByChannel=iAssociationInfoByChannel->second;
         const std::vector<AssociationInfo>& associationInfo=associationInfoByChannel[iDigi.channel()];
 
         // Need to find the total from all sim hits, because this might not be the same as the total
         // digitised due to noise or whatever.
         float totalSimADC=0;
         for( const auto& iAssociationInfo : associationInfo ) totalSimADC+=iAssociationInfo.contributionToADC;
         // Now I know that I can loop again and create the links
         for( const auto& iAssociationInfo : associationInfo ) {
           // Note simHitGlobalIndex used to have +1 because TrackerHitAssociator (the only place I can find this value being used)
           // expected counting to start at 1, not 0.  Now changed.
           outLink.push_back( StripDigiSimLink( iDigi.channel(), iAssociationInfo.trackID, iAssociationInfo.simHitGlobalIndex, iAssociationInfo.tofBin, iAssociationInfo.eventID, iAssociationInfo.contributionToADC/totalSimADC ) );
         } // end of loop over associationInfo
       } // end of loop over the digis
     } // end of check that iAssociationInfoByChannel is a valid iterator
     outdigi.data = digis;
   }//if zeroSuppression
 
   if(!zeroSuppression){
     //if(noise){
       // the constant pedestal offset is needed because
       //   negative adc counts are not allowed in case
       //   Pedestal and CMN subtraction is performed.
       //   The pedestal value read from the conditions
       //   is pedValue and after the pedestal subtraction
       //   the baseline is zero. The Common Mode Noise
       //   is not subtracted from the negative adc counts
       //   channels. Adding pedOffset the baseline is set
       //   to pedOffset after pedestal subtraction and CMN
       //   is subtracted to all the channels since none of
       //   them has negative adc value. The pedOffset is
       //   treated as a constant component in the CMN
       //   estimation and subtracted as CMN.
       
          
         //calculating the charge deposited on each APV and subtracting the shift
         //------------------------------------------------------
         if(BaselineShift){
            theSiNoiseAdder->addBaselineShift(detAmpl, badChannels);
         }
         
         //Adding the strip noise
         //------------------------------------------------------                         
         if(noise){
             std::vector<float> noiseRMSv;
             noiseRMSv.clear();
             noiseRMSv.insert(noiseRMSv.begin(),numStrips,0.);
             
             if(SingleStripNoise){
                 for(int strip=0; strip< numStrips; ++strip){
                     if(!badChannels[strip]) noiseRMSv[strip] = (noiseHandle->getNoise(strip,detNoiseRange))* theElectronPerADC;
                 }
             
             } else {
                 int RefStrip = 0; //int(numStrips/2.);
                     while(RefStrip<numStrips&&badChannels[RefStrip]){ //if the refstrip is bad, I move up to when I don't find it
                     RefStrip++;
                 }
                 if(RefStrip<numStrips){
                     float noiseRMS = noiseHandle->getNoise(RefStrip,detNoiseRange) *theElectronPerADC;
                     for(int strip=0; strip< numStrips; ++strip){
                         if(!badChannels[strip]) noiseRMSv[strip] = noiseRMS;
                     }
                 }
             }
             
                     theSiNoiseAdder->addNoiseVR(detAmpl, noiseRMSv, engine);
         }           
         
         //adding the CMN
         //------------------------------------------------------
         if(CommonModeNoise){
           float cmnRMS = 0.;
           DetId  detId(detID);
           uint32_t SubDet = detId.subdetId();
           if(SubDet==3){
             cmnRMS = cmnRMStib;
           }else if(SubDet==4){
             cmnRMS = cmnRMStid;
           }else if(SubDet==5){
             cmnRMS = cmnRMStob;
           }else if(SubDet==6){
             cmnRMS = cmnRMStec;
           }
           cmnRMS *= theElectronPerADC;
                   theSiNoiseAdder->addCMNoise(detAmpl, cmnRMS, badChannels, engine);
         }
         
                 
         //Adding the pedestals
         //------------------------------------------------------
         
         std::vector<float> vPeds;
         vPeds.clear();
         vPeds.insert(vPeds.begin(),numStrips,0.);
         
         if(RealPedestals){
             for(int strip=0; strip< numStrips; ++strip){
                if(!badChannels[strip]) vPeds[strip] = (pedestalHandle->getPed(strip,detPedestalRange)+pedOffset)* theElectronPerADC;
             }
         } else {
             for(int strip=0; strip< numStrips; ++strip){
               if(!badChannels[strip]) vPeds[strip] = pedOffset* theElectronPerADC;
             }
         }
         
         theSiNoiseAdder->addPedestals(detAmpl, vPeds);  
         
          
     //if(!RealPedestals&&!CommonModeNoise&&!noise&&!BaselineShift&&!APVSaturationFromHIP){
     //  edm::LogWarning("SiStripDigitizer")<<"You are running the digitizer without Noise generation and without applying Zero Suppression. ARE YOU SURE???";
     //}else{                             
     
     DigitalRawVecType rawdigis = theSiDigitalConverter->convertRaw(detAmpl, gainHandle, detID);
 
     // Now do the association to truth. Note that if truth association was turned off in the configuration this map
     // will be empty and the iterator will always equal associationInfoForDetId_.end().
     if( iAssociationInfoByChannel!=associationInfoForDetId_.end() ) { // make sure the readings for this DetID aren't completely from noise
       // N.B. For the raw digis the channel is inferred from the position in the vector.
       // I'VE NOT TESTED THIS YET!!!!!
       // ToDo Test this properly.
       for( size_t channel=0; channel<rawdigis.size(); ++channel ) {
         auto& associationInfoByChannel=iAssociationInfoByChannel->second;
         const auto iAssociationInfo=associationInfoByChannel.find(channel);
         if( iAssociationInfo==associationInfoByChannel.end() ) continue; // Skip if there is no sim information for this channel (i.e. it's all noise)
         const std::vector<AssociationInfo>& associationInfo=iAssociationInfo->second;
 
         // Need to find the total from all sim hits, because this might not be the same as the total
         // digitised due to noise or whatever.
         float totalSimADC=0;
         for( const auto& iAssociationInfo : associationInfo ) totalSimADC+=iAssociationInfo.contributionToADC;
         // Now I know that I can loop again and create the links
         for( const auto& iAssociationInfo : associationInfo ) {
           // Note simHitGlobalIndex used to have +1 because TrackerHitAssociator (the only place I can find this value being used)
           // expected counting to start at 1, not 0.  Now changed.
           outLink.push_back( StripDigiSimLink( channel, iAssociationInfo.trackID, iAssociationInfo.simHitGlobalIndex, iAssociationInfo.tofBin, iAssociationInfo.eventID, iAssociationInfo.contributionToADC/totalSimADC ) );
         } // end of loop over associationInfo
       } // end of loop over the digis
     } // end of check that iAssociationInfoByChannel is a valid iterator
 
     outrawdigi.data = rawdigis;
     
     //}
   }
 
   // Now that I've finished with this entry in the map of associations, I can remove it.
   // Note that there might not be an association if the ADC reading is from noise in which
   // case associationIsValid will be false.
   if( iAssociationInfoByChannel!=associationInfoForDetId_.end() ) associationInfoForDetId_.erase(iAssociationInfoByChannel);
 }

void SiStripDigitizerAlgorithm::initializeDetUnit	(	StripGeomDetUnit const *	det,
		const edm::EventSetup &	iSetup
	)

Definition at line 80 of file SiStripDigitizerAlgorithm.cc.

References allBadChannels, firstChannelsWithSignal, SiStripBadStrip::data::firstStrip, GeomDet::geographicalId(), edm::EventSetup::get(), lastChannelsWithSignal, SiStripBadStrip::data::range, DetId::rawId(), and StripGeomDetUnit::specificTopology().

                                                                                                       {
   edm::ESHandle<SiStripBadStrip> deadChannelHandle;
   iSetup.get<SiStripBadChannelRcd>().get(deadChannelHandle);
 
   unsigned int detId = det->geographicalId().rawId();
   int numStrips = (det->specificTopology()).nstrips();  
 
   SiStripBadStrip::Range detBadStripRange = deadChannelHandle->getRange(detId);
   //storing the bad strip of the the module. the module is not removed but just signal put to 0
   std::vector<bool>& badChannels = allBadChannels[detId];
   badChannels.clear();
   badChannels.insert(badChannels.begin(), numStrips, false);
   for(SiStripBadStrip::ContainerIterator it = detBadStripRange.first; it != detBadStripRange.second; ++it) {
     SiStripBadStrip::data fs = deadChannelHandle->decode(*it);
     for(int strip = fs.firstStrip; strip < fs.firstStrip + fs.range; ++strip) badChannels[strip] = true;
   }
   firstChannelsWithSignal[detId] = numStrips;
   lastChannelsWithSignal[detId]= 0;
 }

void SiStripDigitizerAlgorithm::initializeEvent ( const edm::EventSetup & iSetup )

Definition at line 101 of file SiStripDigitizerAlgorithm.cc.

References associationInfoForDetId_, edm::EventSetup::get(), edm::EventSetup::getData(), lorentzAngleHandle, lorentzAngleName, pdt, setParticleDataTable(), and theSiPileUpSignals.

                                                                       {
   theSiPileUpSignals->reset();
   // This should be clear by after all calls to digitize(), but I might as well make sure
   associationInfoForDetId_.clear();
 
   //get gain noise pedestal lorentzAngle from ES handle
   edm::ESHandle<ParticleDataTable> pdt;
   iSetup.getData(pdt);
   setParticleDataTable(&*pdt);
   iSetup.get<SiStripLorentzAngleSimRcd>().get(lorentzAngleName,lorentzAngleHandle);
 }

void SiStripDigitizerAlgorithm::setParticleDataTable ( const ParticleDataTable * pardt )

inline

Definition at line 89 of file SiStripDigitizerAlgorithm.h.

References pdt, and theSiHitDigitizer.

Referenced by initializeEvent().

                                                              {
     theSiHitDigitizer->setParticleDataTable(pardt); 
     pdt= pardt; 
   }

Member Data Documentation

std::map<unsigned int, std::vector<bool> > SiStripDigitizerAlgorithm::allBadChannels

private

Definition at line 132 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits(), digitize(), and initializeDetUnit().

const bool SiStripDigitizerAlgorithm::APVSaturationFromHIP

private

Definition at line 109 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits().

const double SiStripDigitizerAlgorithm::APVSaturationProb

private

Definition at line 101 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits().

AssociationInfoForDetId SiStripDigitizerAlgorithm::associationInfoForDetId_

private

Structure that holds the information on the SimTrack contributions. Only filled if makeDigiSimLinks_ is true.

Definition at line 154 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits(), digitize(), and initializeEvent().

const bool SiStripDigitizerAlgorithm::BaselineShift

private

Definition at line 108 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize().

const double SiStripDigitizerAlgorithm::cmnRMStec

private

Definition at line 100 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize().

const double SiStripDigitizerAlgorithm::cmnRMStib

private

Definition at line 97 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize().

const double SiStripDigitizerAlgorithm::cmnRMStid

private

Definition at line 99 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize().

const double SiStripDigitizerAlgorithm::cmnRMStob

private

Definition at line 98 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize().

const bool SiStripDigitizerAlgorithm::CommonModeNoise

private

Definition at line 107 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize(), and SiStripDigitizerAlgorithm().

const double SiStripDigitizerAlgorithm::cosmicShift

private

Definition at line 117 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits().

std::map<unsigned int, size_t> SiStripDigitizerAlgorithm::firstChannelsWithSignal

private

Definition at line 134 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits(), digitize(), and initializeDetUnit().

const double SiStripDigitizerAlgorithm::inefficiency

private

Definition at line 118 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits().

std::map<unsigned int, size_t> SiStripDigitizerAlgorithm::lastChannelsWithSignal

private

Definition at line 135 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits(), digitize(), and initializeDetUnit().

edm::ESHandle<SiStripLorentzAngle> SiStripDigitizerAlgorithm::lorentzAngleHandle

private

Definition at line 138 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits(), and initializeEvent().

const std::string SiStripDigitizerAlgorithm::lorentzAngleName

private

Definition at line 95 of file SiStripDigitizerAlgorithm.h.

Referenced by initializeEvent().

const bool SiStripDigitizerAlgorithm::makeDigiSimLinks_

private

Definition at line 102 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits().

const bool SiStripDigitizerAlgorithm::noise

private

Definition at line 104 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize().

const ParticleData* SiStripDigitizerAlgorithm::particle

private

Definition at line 123 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits().

const ParticleDataTable* SiStripDigitizerAlgorithm::pdt

private

Definition at line 122 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits(), initializeEvent(), and setParticleDataTable().

const bool SiStripDigitizerAlgorithm::peakMode

private

Definition at line 103 of file SiStripDigitizerAlgorithm.h.

Referenced by SiStripDigitizerAlgorithm().

const double SiStripDigitizerAlgorithm::pedOffset

private

Definition at line 119 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize().

const bool SiStripDigitizerAlgorithm::PreMixing_

private

Definition at line 120 of file SiStripDigitizerAlgorithm.h.

const bool SiStripDigitizerAlgorithm::RealPedestals

private

Definition at line 105 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize().

const bool SiStripDigitizerAlgorithm::SingleStripNoise

private

Definition at line 106 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize(), and SiStripDigitizerAlgorithm().

const double SiStripDigitizerAlgorithm::theElectronPerADC

private

Definition at line 113 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize().

const int SiStripDigitizerAlgorithm::theFedAlgo

private

Definition at line 111 of file SiStripDigitizerAlgorithm.h.

const std::unique_ptr<SiTrivialDigitalConverter> SiStripDigitizerAlgorithm::theSiDigitalConverter

private

Definition at line 128 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize().

const std::unique_ptr<SiHitDigitizer> SiStripDigitizerAlgorithm::theSiHitDigitizer

private

Definition at line 125 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits(), and setParticleDataTable().

const std::unique_ptr<const SiGaussianTailNoiseAdder> SiStripDigitizerAlgorithm::theSiNoiseAdder

private

Definition at line 127 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize().

const std::unique_ptr<SiPileUpSignals> SiStripDigitizerAlgorithm::theSiPileUpSignals

private

Definition at line 126 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits(), digitize(), and initializeEvent().

const std::unique_ptr<SiStripFedZeroSuppression> SiStripDigitizerAlgorithm::theSiZeroSuppress

private

Definition at line 129 of file SiStripDigitizerAlgorithm.h.

Referenced by digitize().

const double SiStripDigitizerAlgorithm::theThreshold

private

Definition at line 96 of file SiStripDigitizerAlgorithm.h.

const double SiStripDigitizerAlgorithm::theTOFCutForDeconvolution

private

Definition at line 115 of file SiStripDigitizerAlgorithm.h.

const double SiStripDigitizerAlgorithm::theTOFCutForPeak

private

Definition at line 114 of file SiStripDigitizerAlgorithm.h.

const double SiStripDigitizerAlgorithm::tofCut

private

Definition at line 116 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits().

const bool SiStripDigitizerAlgorithm::zeroSuppression

private

Definition at line 112 of file SiStripDigitizerAlgorithm.h.

Referenced by accumulateSimHits(), and digitize().

Classes

Public Types

Public Member Functions

Private Types

Private Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation