#include <HFShowerParam.h>

Classes
struct	Hit

Public Member Functions
std::vector< Hit >	getHits (const G4Step *aStep, double weight, bool &isKilled)

	HFShowerParam (const std::string &name, const HcalDDDSimConstants hcons, const HcalSimulationParameters hps, edm::ParameterSet const &p)

virtual	~HFShowerParam ()

Private Attributes
double	aperture_

bool	applyFidCut_

double	attLMeanInv_

double	edMin_

TH2F *	em_2d_1_

TH2F *	em_2d_2_

TH1F *	em_lateral_1_

TH1F *	em_lateral_2_

TH1F *	em_long_1_

TH1F *	em_long_1_tuned_

TH1F *	em_long_2_

TH1F *	em_long_gflash_

TH1F *	em_long_sl_

G4int	emPDG_

G4int	epPDG_

std::unique_ptr< HFFibre >	fibre_

bool	fillHisto_

G4int	gammaPDG_

std::unique_ptr< HFGflash >	gflash_

std::vector< double >	gpar_

const HcalDDDSimConstants *	hcalConstants_

TH1F *	hzvem_

TH1F *	hzvhad_

bool	onlyLong_

bool	parametrizeLast_

double	pePerGeV_

double	ref_index_

std::unique_ptr< HFShowerLibrary >	showerLibrary_

bool	trackEM_

Detailed Description

Definition at line 25 of file HFShowerParam.h.

Constructor & Destructor Documentation

HFShowerParam::HFShowerParam	(	const std::string &	name,
		const HcalDDDSimConstants *	hcons,
		const HcalSimulationParameters *	hps,
		edm::ParameterSet const &	p
	)

Definition at line 29 of file HFShowerParam.cc.

References aperture_, applyFidCut_, attLMeanInv_, funct::cos(), edMin_, em_2d_1_, em_2d_2_, em_lateral_1_, em_lateral_2_, em_long_1_, em_long_1_tuned_, em_long_2_, em_long_gflash_, em_long_sl_, fibre_, fillHisto_, HcalDDDSimConstants::getGparHF(), edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), gflash_, gpar_, hcalConstants_, hzvem_, hzvhad_, edm::Service< T >::isAvailable(), TFileDirectory::make(), TFileService::mkdir(), Skims_PA_cff::name, onlyLong_, AlCaHLTBitMon_ParallelJobs::p, parametrizeLast_, pePerGeV_, ref_index_, showerLibrary_, compare::tfile, trackEM_, and Calorimetry_cff::useShowerLibrary.

     : hcalConstants_(hcons), fillHisto_(false) {
   edm::ParameterSet m_HF = p.getParameter<edm::ParameterSet>("HFShower");
   pePerGeV_ = m_HF.getParameter<double>("PEPerGeV");
   trackEM_ = m_HF.getParameter<bool>("TrackEM");
   bool useShowerLibrary = m_HF.getParameter<bool>("UseShowerLibrary");
   bool useGflash = m_HF.getParameter<bool>("UseHFGflash");
   edMin_ = m_HF.getParameter<double>("EminLibrary");
   onlyLong_ = m_HF.getParameter<bool>("OnlyLong");
   ref_index_ = m_HF.getParameter<double>("RefIndex");
   double lambdaMean = m_HF.getParameter<double>("LambdaMean");
   aperture_ = cos(asin(m_HF.getParameter<double>("Aperture")));
   applyFidCut_ = m_HF.getParameter<bool>("ApplyFiducialCut");
   parametrizeLast_ = m_HF.getUntrackedParameter<bool>("ParametrizeLast", false);
   gpar_ = hcalConstants_->getGparHF();
 
   edm::LogVerbatim("HFShower") << "HFShowerParam::Use of shower library is set to " << useShowerLibrary
                                << " Use of Gflash is set to " << useGflash << " P.E. per GeV " << pePerGeV_
                                << ", ref. index of fibre " << ref_index_ << ", Track EM Flag " << trackEM_ << ", edMin "
                                << edMin_ << " GeV, use of Short fibre info in"
                                << " shower library set to " << !(onlyLong_)
                                << ", use of parametrization for last part set to " << parametrizeLast_
                                << ", Mean lambda " << lambdaMean << ", aperture (cutoff) " << aperture_
                                << ", Application of Fiducial Cut " << applyFidCut_;
 
 #ifdef plotDebug
   edm::Service<TFileService> tfile;
   if (tfile.isAvailable()) {
     fillHisto_ = true;
     edm::LogVerbatim("HFShower") << "HFShowerParam::Save histos in directory "
                                  << "ProfileFromParam";
     TFileDirectory showerDir = tfile->mkdir("ProfileFromParam");
     hzvem_ = showerDir.make<TH1F>("hzvem", "Longitudinal Profile (EM Part);Number of PE", 330, 0.0, 1650.0);
     hzvhad_ = showerDir.make<TH1F>("hzvhad", "Longitudinal Profile (Had Part);Number of PE", 330, 0.0, 1650.0);
     em_2d_1_ = showerDir.make<TH2F>(
         "em_2d_1", "Lateral Profile vs. Shower Depth;cm;Events", 800, 800.0, 1600.0, 100, 50.0, 150.0);
     em_long_1_ =
         showerDir.make<TH1F>("em_long_1", "Longitudinal Profile;Radiation Length;Number of Spots", 800, 800.0, 1600.0);
     em_long_1_tuned_ = showerDir.make<TH1F>(
         "em_long_1_tuned", "Longitudinal Profile;Radiation Length;Number of Spots", 800, 800.0, 1600.0);
     em_lateral_1_ = showerDir.make<TH1F>("em_lateral_1", "Lateral Profile;cm;Events", 100, 50.0, 150.0);
     em_2d_2_ = showerDir.make<TH2F>(
         "em_2d_2", "Lateral Profile vs. Shower Depth;cm;Events", 800, 800.0, 1600.0, 100, 50.0, 150.0);
     em_long_2_ =
         showerDir.make<TH1F>("em_long_2", "Longitudinal Profile;Radiation Length;Number of Spots", 800, 800.0, 1600.0);
     em_lateral_2_ = showerDir.make<TH1F>("em_lateral_2", "Lateral Profile;cm;Events", 100, 50.0, 150.0);
     em_long_gflash_ = showerDir.make<TH1F>(
         "em_long_gflash", "Longitudinal Profile From GFlash;cm;Number of Spots", 800, 800.0, 1600.0);
     em_long_sl_ = showerDir.make<TH1F>(
         "em_long_sl", "Longitudinal Profile From Shower Library;cm;Number of Spots", 800, 800.0, 1600.0);
   } else {
     fillHisto_ = false;
     edm::LogVerbatim("HFShower") << "HFShowerParam::No file is available for saving histos so the "
                                  << "flag is set to false";
   }
 #endif
 
   if (useShowerLibrary)
     showerLibrary_ = std::make_unique<HFShowerLibrary>(name, hcalConstants_, hps, p);
   else
     showerLibrary_.reset(nullptr);
   if (useGflash)
     gflash_ = std::make_unique<HFGflash>(p);
   else
     gflash_.reset(nullptr);
   fibre_ = std::make_unique<HFFibre>(name, hcalConstants_, hps, p);
   attLMeanInv_ = fibre_->attLength(lambdaMean);
   edm::LogVerbatim("HFShower") << "att. length used for (lambda=" << lambdaMean
                                << ") = " << 1 / (attLMeanInv_ * CLHEP::cm) << " cm";
 }

HFShowerParam::~HFShowerParam ( )

virtual

Definition at line 103 of file HFShowerParam.cc.

103 {}

Member Function Documentation

std::vector< HFShowerParam::Hit > HFShowerParam::getHits	(	const G4Step *	aStep,
		double	weight,
		bool &	isKilled
	)

Definition at line 105 of file HFShowerParam.cc.

References funct::abs(), aperture_, applyFidCut_, attLMeanInv_, HFShowerParam::Hit::depth, LEDCalibrationChannels::depth, HFShowerParam::Hit::edep, edMin_, em_2d_1_, em_2d_2_, em_lateral_1_, em_lateral_2_, em_long_1_, em_long_2_, em_long_gflash_, em_long_sl_, JetChargeProducer_cfi::exp, fibre_, fillHisto_, GeV, gflash_, gpar_, hfClusterShapes_cfi::hits, hzvem_, hzvhad_, mps_fire::i, cuy::ii, G4TrackToParticleID::isGammaElectronPositron(), convertSQLiteXML::ok, onlyLong_, trackingPlots::other, parametrizeLast_, castor_dqm_sourceclient_file_cfg::path, pePerGeV_, HFFibreFiducial::PMTNumber(), HFShowerParam::Hit::position, position, funct::pow(), diffTwoXMLs::r1, diffTwoXMLs::r2, ref_index_, alignCSCRings::s, showerLibrary_, mathSSE::sqrt(), AlCaHLTBitMon_QueryRunRegistry::string, HFShowerParam::Hit::time, ntuplemaker::time, HLT_2018_cff::track, trackEM_, mps_merge::weight, z, and geometryCSVtoXML::zz.

                                                                                                      {
   auto const preStepPoint = aStep->GetPreStepPoint();
   auto const track = aStep->GetTrack();
   bool isEM = G4TrackToParticleID::isGammaElectronPositron(track);
   const G4ThreeVector& hitPoint = preStepPoint->GetPosition();
   double zv = std::abs(hitPoint.z()) - gpar_[4] - 0.5 * gpar_[1];
   G4ThreeVector localPoint = G4ThreeVector(hitPoint.x(), hitPoint.y(), zv);
 
   double pin = (preStepPoint->GetTotalEnergy()) / CLHEP::GeV;
   double zint = hitPoint.z();
   double zz = std::abs(zint) - gpar_[4];
 
 #ifdef EDM_ML_DEBUG
   edm::LogVerbatim("HFShower") << "HFShowerParam: getHits " << track->GetDefinition()->GetParticleName()
                                << " of energy " << pin << " GeV Pos x,y,z = " << hitPoint.x() << "," << hitPoint.y()
                                << "," << zint << " (" << zz << "," << localPoint.z() << ", "
                                << (localPoint.z() + 0.5 * gpar_[1]) << ") Local " << localPoint;
 #endif
   std::vector<HFShowerParam::Hit> hits;
   HFShowerParam::Hit hit;
   hit.position = hitPoint;
 
   // look for other charged particles
   bool other = false;
   double pBeta = track->GetDynamicParticle()->GetTotalMomentum() / track->GetDynamicParticle()->GetTotalEnergy();
   double dirz = (track->GetDynamicParticle()->GetMomentumDirection()).z();
   if (hitPoint.z() < 0)
     dirz *= -1.;
 #ifdef EDM_ML_DEBUG
   edm::LogVerbatim("HFShower") << "HFShowerParam: getHits Momentum "
                                << track->GetDynamicParticle()->GetMomentumDirection() << " HitPoint " << hitPoint
                                << " dirz " << dirz;
 #endif
   if (!isEM && track->GetDefinition()->GetPDGCharge() != 0 && pBeta > (1 / ref_index_) &&
       aStep->GetTotalEnergyDeposit() > 0.) {
     other = true;
   }
 
   // take only e+-/gamma/or special particles
   if (isEM || other) {
     // Leave out the last part
     double edep = 0.;
     if ((!trackEM_) && ((zz < (gpar_[1] - gpar_[2])) || parametrizeLast_) && (!other)) {
       edep = pin;
       isKilled = true;
     } else if ((track->GetDefinition()->GetPDGCharge() != 0) && (pBeta > (1 / ref_index_)) && (dirz > aperture_)) {
       edep = (aStep->GetTotalEnergyDeposit()) / GeV;
     }
     std::string path = "ShowerLibrary";
 #ifdef EDM_ML_DEBUG
     edm::LogVerbatim("HFShower") << "HFShowerParam: getHits edep = " << edep << " weight " << weight << " final "
                                  << edep * weight << ", Kill = " << isKilled << ", pin = " << pin
                                  << ", edMin = " << edMin_ << " Other " << other;
 #endif
     edep *= weight;
     if (edep > 0) {
       if ((showerLibrary_.get() || gflash_.get()) && isKilled && pin > edMin_ && (!other)) {
         if (showerLibrary_.get()) {
           std::vector<HFShowerLibrary::Hit> hitSL = showerLibrary_->getHits(aStep, isKilled, weight, onlyLong_);
           for (unsigned int i = 0; i < hitSL.size(); i++) {
             bool ok = true;
 #ifdef EDM_ML_DEBUG
             edm::LogVerbatim("HFShower") << "HFShowerParam: getHits applyFidCut = " << applyFidCut_;
 #endif
             if (applyFidCut_) {  // @@ For showerlibrary no z-cut for Short (no z)
               int npmt = HFFibreFiducial::PMTNumber(hitSL[i].position);
               if (npmt <= 0)
                 ok = false;
             }
             if (ok) {
               hit.position = hitSL[i].position;
               hit.depth = hitSL[i].depth;
               hit.time = hitSL[i].time;
               hit.edep = 1;
               hits.push_back(hit);
 #ifdef plotDebug
               if (fillHisto_) {
                 double zv = std::abs(hit.position.z()) - gpar_[4];
                 hzvem_->Fill(zv);
                 em_long_sl_->Fill(hit.position.z() / CLHEP::cm);
                 double sq = sqrt(pow(hit.position.x() / CLHEP::cm, 2) + pow(hit.position.y() / CLHEP::cm, 2));
                 double zp = hit.position.z() / CLHEP::cm;
                 if (hit.depth == 1) {
                   em_2d_1_->Fill(zp, sq);
                   em_lateral_1_->Fill(sq);
                   em_long_1_->Fill(zp);
                 } else if (hit.depth == 2) {
                   em_2d_2_->Fill(zp, sq);
                   em_lateral_2_->Fill(sq);
                   em_long_2_->Fill(zp);
                 }
               }
 #endif
 #ifdef EDM_ML_DEBUG
               edm::LogVerbatim("HFShower")
                   << "HFShowerParam: Hit at depth " << hit.depth << " with edep " << hit.edep << " Time " << hit.time;
 #endif
             }
           }
         } else {  // GFlash clusters with known z
           std::vector<HFGflash::Hit> hitSL = gflash_->gfParameterization(aStep, onlyLong_);
           for (unsigned int i = 0; i < hitSL.size(); ++i) {
             bool ok = true;
             G4ThreeVector pe_effect(hitSL[i].position.x(), hitSL[i].position.y(), hitSL[i].position.z());
             double zv = std::abs(pe_effect.z()) - gpar_[4];
             //depth
             int depth = 1;
             int npmt = 0;
             if (zv < 0. || zv > gpar_[1]) {
 #ifdef mkdebug
               edm::LogVerbatim("HFShower") << "-#Zcut-HFShowerParam::getHits:z=" << zv << ",m=" << gpar_[1];
 #endif
               ok = false;
             }
             if (ok && applyFidCut_) {
               npmt = HFFibreFiducial::PMTNumber(pe_effect);
 #ifdef EDM_ML_DEBUG
               edm::LogVerbatim("HFShower") << "HFShowerParam::getHits:#PMT= " << npmt << ",z = " << zv;
 #endif
               if (npmt <= 0) {
 #ifdef EDM_ML_DEBUG
                 edm::LogVerbatim("HFShower") << "-#PMT=0 cut-HFShowerParam::getHits: npmt = " << npmt;
 #endif
                 ok = false;
               } else if (npmt > 24) {  // a short fibre
                 if (zv > gpar_[0]) {
                   depth = 2;
                 } else {
 #ifdef EDM_ML_DEBUG
                   edm::LogVerbatim("HFShower") << "-SHORT cut-HFShowerParam::getHits:zMin=" << gpar_[0];
 #endif
                   ok = false;
                 }
               }
 #ifdef EDM_ML_DEBUG
               edm::LogVerbatim("HFShower")
                   << "HFShowerParam: npmt " << npmt << " zv " << std::abs(pe_effect.z()) << ":" << gpar_[4] << ":" << zv
                   << ":" << gpar_[0] << " ok " << ok << " depth " << depth;
 #endif
             } else {
               if (G4UniformRand() > 0.5)
                 depth = 2;
               if (depth == 2 && zv < gpar_[0])
                 ok = false;
             }
             //attenuation
             double dist = fibre_->zShift(localPoint, depth, 0);  // distance to PMT
             double r1 = G4UniformRand();
 #ifdef EDM_ML_DEBUG
             edm::LogVerbatim("HFShower") << "HFShowerParam:Distance to PMT (" << npmt << ") " << dist
                                          << ", exclusion flag " << (r1 > exp(-attLMeanInv_ * zv));
 #endif
             if (r1 > exp(-attLMeanInv_ * dist))
               ok = false;
             if (ok) {
               double r2 = G4UniformRand();
 #ifdef EDM_ML_DEBUG
               edm::LogVerbatim("HFShower")
                   << "HFShowerParam:Extra exclusion " << r2 << ">" << weight << " " << (r2 > weight);
 #endif
               if (r2 < weight) {
                 double time = fibre_->tShift(localPoint, depth, 0);
 
                 hit.position = hitSL[i].position;
                 hit.depth = depth;
                 hit.time = time + hitSL[i].time;
                 hit.edep = 1;
                 hits.push_back(hit);
 #ifdef plotDebug
                 if (fillHisto_) {
                   em_long_gflash_->Fill(pe_effect.z() / CLHEP::cm, hitSL[i].edep);
                   hzvem_->Fill(zv);
                   double sq = sqrt(pow(hit.position.x() / CLHEP::cm, 2) + pow(hit.position.y() / CLHEP::cm, 2));
                   double zp = hit.position.z() / CLHEP::cm;
                   if (hit.depth == 1) {
                     em_2d_1_->Fill(zp, sq);
                     em_lateral_1_->Fill(s);
                     em_long_1_->Fill(zp);
                   } else if (hit.depth == 2) {
                     em_2d_2_->Fill(zp, sq);
                     em_lateral_2_->Fill(sq);
                     em_long_2_->Fill(zp);
                   }
                 }
 #endif
 #ifdef EDM_ML_DEBUG
                 edm::LogVerbatim("HFShower")
                     << "HFShowerParam: Hit at depth " << hit.depth << " with edep " << hit.edep << " Time " << hit.time;
 #endif
               }
             }
           }
         }
       } else {
         path = "Rest";
         edep *= pePerGeV_;
         double tSlice = (aStep->GetPostStepPoint()->GetGlobalTime());
         double time = fibre_->tShift(localPoint, 1, 0);  // remaining part
         bool ok = true;
         if (applyFidCut_) {  // @@ For showerlibrary no z-cut for Short (no z)
           int npmt = HFFibreFiducial::PMTNumber(hitPoint);
           if (npmt <= 0)
             ok = false;
         }
 #ifdef EDM_ML_DEBUG
         edm::LogVerbatim("HFShower") << "HFShowerParam: getHits hitPoint " << hitPoint << " flag " << ok;
 #endif
         if (ok) {
           hit.depth = 1;
           hit.time = tSlice + time;
           hit.edep = edep;
           hits.push_back(hit);
 #ifdef EDM_ML_DEBUG
           edm::LogVerbatim("HFShower") << "HFShowerParam: Hit at depth 1 with edep " << edep << " Time " << tSlice
                                        << ":" << time << ":" << hit.time;
 #endif
 #ifdef plotDebug
           double zv = std::abs(hitPoint.z()) - gpar_[4];
           if (fillHisto_) {
             hzvhad_->Fill(zv);
           }
 #endif
           if (zz >= gpar_[0]) {
             time = fibre_->tShift(localPoint, 2, 0);
             hit.depth = 2;
             hit.time = tSlice + time;
             hits.push_back(hit);
 #ifdef EDM_ML_DEBUG
             edm::LogVerbatim("HFShower") << "HFShowerParam: Hit at depth 2 with edep " << edep << " Time " << tSlice
                                          << ":" << time << hit.time;
 #endif
 #ifdef plotDebug
             if (fillHisto_) {
               hzvhad_->Fill(zv);
             }
 #endif
           }
         }
       }
 #ifdef EDM_ML_DEBUG
       for (unsigned int ii = 0; ii < hits.size(); ++ii) {
         double zv = std::abs(hits[ii].position.z());
         if (zv > 12790)
           edm::LogVerbatim("HFShower") << "HFShowerParam: Abnormal hit along " << path << " in "
                                        << preStepPoint->GetPhysicalVolume()->GetLogicalVolume()->GetName() << " at "
                                        << hits[ii].position << " zz " << zv << " Edep " << edep << " due to "
                                        << track->GetDefinition()->GetParticleName() << " time " << hit.time;
       }
       edm::LogVerbatim("HFShower") << "HFShowerParam: getHits kill (" << isKilled << ") track " << track->GetTrackID()
                                    << " at " << hitPoint << " and deposit " << edep << " " << hits.size() << " times"
                                    << " ZZ " << zz << " " << gpar_[0];
 #endif
     }
   }
   return hits;
 }