Hector Class Reference

#include <Hector.h>

Public Member Functions
void	add (const HepMC::GenEvent *ev, const edm::EventSetup &es)
HepMC::GenEvent *	addPartToHepMC (HepMC::GenEvent *event)
void	clear ()
void	clearApertureFlags ()
void	filterD1 (TRandom3 *)
void	filterFP420 (TRandom3 *)
void	filterZDC (TRandom3 *)
std::vector< LHCTransportLink > &	getCorrespondenceMap ()
int	getDirect (unsigned int part_n) const
	Hector (const edm::ParameterSet &ps, const edm::ESGetToken< HepPDT::ParticleDataTable, PDTRecord > &, bool verbosity, bool FP420Transport, bool ZDCTransport)
void	print () const
virtual	~Hector ()

Private Attributes
std::string	beam1filename
std::string	beam2filename
double	etacut
double	lengthd1
double	lengthfp420
double	lengthzdc
H_BeamLine *	m_beamlineD11
H_BeamLine *	m_beamlineD12
H_BeamLine *	m_beamlineFP4201
H_BeamLine *	m_beamlineFP4202
H_BeamLine *	m_beamlineZDC1
H_BeamLine *	m_beamlineZDC2
std::map< unsigned int, H_BeamParticle * >	m_beamPart
std::map< unsigned int, int >	m_direct
std::map< unsigned int, double >	m_eAtTrPoint
std::map< unsigned int, double >	m_eta
bool	m_FP420Transport
std::map< unsigned int, bool >	m_isCharged
std::map< unsigned int, bool >	m_isStoppedd1
std::map< unsigned int, bool >	m_isStoppedfp420
std::map< unsigned int, bool >	m_isStoppedzdc
std::map< unsigned int, int >	m_pdg
std::map< unsigned int, double >	m_pz
H_RecRPObject *	m_rp420_b
H_RecRPObject *	m_rp420_f
float	m_rpp420_b
float	m_rpp420_f
float	m_rppd1
float	m_rppzdc
double	m_sig_e
double	m_sigmaSTX
double	m_sigmaSTY
bool	m_smearAng
bool	m_smearE
std::map< unsigned int, double >	m_TxAtTrPoint
std::map< unsigned int, double >	m_TyAtTrPoint
bool	m_verbosity
std::map< unsigned int, double >	m_xAtTrPoint
std::map< unsigned int, double >	m_yAtTrPoint
bool	m_ZDCTransport
edm::ESHandle< ParticleDataTable >	pdt
std::vector< LHCTransportLink >	theCorrespondenceMap
const edm::ESGetToken< HepPDT::ParticleDataTable, PDTRecord >	tok_pdt_

Detailed Description

Definition at line 31 of file Hector.h.

Constructor & Destructor Documentation

Hector()

Hector::Hector	(	const edm::ParameterSet &	ps,
		const edm::ESGetToken< HepPDT::ParticleDataTable, PDTRecord > &	token,
		bool	verbosity,
		bool	FP420Transport,
		bool	ZDCTransport
	)

Definition at line 17 of file Hector.cc.

References b1, b2, beam1filename, beam2filename, etacut, nano_mu_digi_cff::float, edm::ParameterSet::getParameter(), lengthd1, lengthfp420, lengthzdc, m_beamlineD11, m_beamlineD12, m_beamlineFP4201, m_beamlineFP4202, m_beamlineZDC1, m_beamlineZDC2, m_FP420Transport, m_rpp420_b, m_rpp420_f, m_rppd1, m_rppzdc, m_sig_e, m_sigmaSTX, m_sigmaSTY, m_smearAng, m_smearE, m_verbosity, m_ZDCTransport, and theCorrespondenceMap.

    : tok_pdt_(token), m_verbosity(verbosity), m_FP420Transport(FP420Transport), m_ZDCTransport(ZDCTransport) {
  // Create LHC beam line
  edm::ParameterSet hector_par = param.getParameter<edm::ParameterSet>("Hector");

  // User definitons
  lengthfp420 = hector_par.getParameter<double>("BeamLineLengthFP420");
  m_rpp420_f = (float)hector_par.getParameter<double>("RP420f");
  m_rpp420_b = (float)hector_par.getParameter<double>("RP420b");
  lengthzdc = hector_par.getParameter<double>("BeamLineLengthZDC");
  lengthd1 = hector_par.getParameter<double>("BeamLineLengthD1");
  beam1filename = hector_par.getParameter<string>("Beam1");
  beam2filename = hector_par.getParameter<string>("Beam2");
  m_rppzdc = (float)lengthzdc;
  m_rppd1 = (float)lengthd1;
  m_smearAng = hector_par.getParameter<bool>("smearAng");
  m_sigmaSTX = hector_par.getParameter<double>("sigmaSTX");
  m_sigmaSTY = hector_par.getParameter<double>("sigmaSTY");
  m_smearE = hector_par.getParameter<bool>("smearEnergy");
  m_sig_e = hector_par.getParameter<double>("sigmaEnergy");
  etacut = hector_par.getParameter<double>("EtaCutForHector");

  theCorrespondenceMap.clear();

  if (m_verbosity) {
    edm::LogInfo("HectorSetup") << "===================================================================\n"
                                << " * * * * * * * * * * * * * * * * * * * * * * * * * * * *           \n"
                                << " *                                                         *       \n"
                                << " *                   --<--<--  A fast simulator --<--<--     *     \n"
                                << " *                 | --<--<--     of particle   --<--<--     *     \n"
                                << " *  ----HECTOR----<                                          *     \n"
                                << " *                 | -->-->-- transport through-->-->--      *     \n"
                                << " *                   -->-->-- generic beamlines -->-->--     *     \n"
                                << " *                                                           *     \n"
                                << " * JINST 2:P09005 (2007)                                     *     \n"
                                << " *      X Rouby, J de Favereau, K Piotrzkowski (CP3)         *     \n"
                                << " *       http://www.fynu.ucl.ac.be/hector.html               *     \n"
                                << " *                                                           *     \n"
                                << " * Center for Cosmology, Particle Physics and Phenomenology  *     \n"
                                << " *              Universite catholique de Louvain             *     \n"
                                << " *                 Louvain-la-Neuve, Belgium                 *     \n"
                                << " *                                                         *       \n"
                                << " * * * * * * * * * * * * * * * * * * * * * * * * * * * *           \n"
                                << " Hector configuration: \n"
                                << " m_FP420Transport = " << m_FP420Transport << "\n"
                                << " m_ZDCTransport   = " << m_ZDCTransport << "\n"
                                << " lengthfp420      = " << lengthfp420 << "\n"
                                << " m_rpp420_f       = " << m_rpp420_f << "\n"
                                << " m_rpp420_b       = " << m_rpp420_b << "\n"
                                << " lengthzdc        = " << lengthzdc << "\n"
                                << " lengthd1         = " << lengthd1 << "\n"
                                << "===================================================================\n";
  }
  edm::FileInPath b1(beam1filename.c_str());
  edm::FileInPath b2(beam2filename.c_str());

  // construct beam line for FP420:                                                                                           .
  if (m_FP420Transport && lengthfp420 > 0.) {
    m_beamlineFP4201 = new H_BeamLine(1, lengthfp420 + 0.1);   // (direction, length)
    m_beamlineFP4202 = new H_BeamLine(-1, lengthfp420 + 0.1);  //
    m_beamlineFP4201->fill(b1.fullPath(), 1, "IP5");
    m_beamlineFP4202->fill(b2.fullPath(), -1, "IP5");
    m_beamlineFP4201->offsetElements(120, -0.097);
    m_beamlineFP4202->offsetElements(120, +0.097);
    m_beamlineFP4201->calcMatrix();
    m_beamlineFP4202->calcMatrix();
  } else {
    if (m_verbosity)
      edm::LogVerbatim("HectorSetup") << "Hector: WARNING: lengthfp420=  " << lengthfp420;
  }

  if (m_ZDCTransport && lengthzdc > 0. && lengthd1 > 0.) {
    // construct beam line for ZDC:
    m_beamlineZDC1 = new H_BeamLine(1, lengthzdc + 0.1);   // (direction, length)
    m_beamlineZDC2 = new H_BeamLine(-1, lengthzdc + 0.1);  //
    m_beamlineZDC1->fill(b1.fullPath(), 1, "IP5");
    m_beamlineZDC2->fill(b2.fullPath(), -1, "IP5");
    m_beamlineZDC1->offsetElements(120, -0.097);
    m_beamlineZDC2->offsetElements(120, +0.097);
    m_beamlineZDC1->calcMatrix();
    m_beamlineZDC2->calcMatrix();

    // construct beam line for D1:
    m_beamlineD11 = new H_BeamLine(1, lengthd1 + 0.1);   // (direction, length)
    m_beamlineD12 = new H_BeamLine(-1, lengthd1 + 0.1);  //
    m_beamlineD11->fill(b1.fullPath(), 1, "IP5");
    m_beamlineD12->fill(b2.fullPath(), -1, "IP5");
    m_beamlineD11->offsetElements(120, -0.097);
    m_beamlineD12->offsetElements(120, +0.097);
    m_beamlineD11->calcMatrix();
    m_beamlineD12->calcMatrix();
  } else {
    if (m_verbosity)
      edm::LogVerbatim("HectorSetup") << "Hector: WARNING: lengthzdc=  " << lengthzdc << "lengthd1=  " << lengthd1;
  }
}

~Hector()

Hector::~Hector ( )

virtual

Definition at line 118 of file Hector.cc.

References m_beamlineD11, m_beamlineD12, m_beamlineFP4201, m_beamlineFP4202, m_beamlineZDC1, m_beamlineZDC2, and m_beamPart.

                {
  for (std::map<unsigned int, H_BeamParticle*>::iterator it = m_beamPart.begin(); it != m_beamPart.end(); ++it) {
    delete (*it).second;
  }

  delete m_beamlineFP4201;
  delete m_beamlineFP4202;
  delete m_beamlineZDC1;
  delete m_beamlineZDC2;
  delete m_beamlineD11;
  delete m_beamlineD12;
}

Member Function Documentation

add()

void Hector::add	(	const HepMC::GenEvent *	ev,
		const edm::EventSetup &	es
	)

Adds the stable protons from the event ev to a beamline

Definition at line 149 of file Hector.cc.

References funct::abs(), ALCARECOTkAlJpsiMuMu_cff::charge, etacut, g, GenParticle::GenParticle, edm::EventSetup::getHandle(), mps_splice::line, m_beamPart, m_direct, m_eta, m_isCharged, m_pdg, m_pz, m_verbosity, EgHLTOffHistBins_cfi::mass, pdt, multPhiCorr_741_25nsDY_cfi::px, multPhiCorr_741_25nsDY_cfi::py, and tok_pdt_.

Referenced by counter.Counter::register().

                                                                      {
  H_BeamParticle* h_p;
  unsigned int line;

  for (HepMC::GenEvent::particle_const_iterator eventParticle = evt->particles_begin();
       eventParticle != evt->particles_end();
       ++eventParticle) {
    if ((*eventParticle)->status() == 1) {
      if (abs((*eventParticle)->momentum().eta()) > etacut) {
        line = (*eventParticle)->barcode();
        if (m_beamPart.find(line) == m_beamPart.end()) {
          double charge = 1.;
          m_isCharged[line] = false;  // neutrals
          HepMC::GenParticle* g = (*eventParticle);
          pdt = iSetup.getHandle(tok_pdt_);
          const ParticleData* part = pdt->particle(g->pdg_id());
          if (part) {
            charge = part->charge();
          }
          if (charge != 0)
            m_isCharged[line] = true;  //charged
          double mass = (*eventParticle)->generatedMass();

          h_p = new H_BeamParticle(mass, charge);

          double px, py, pz;
          px = (*eventParticle)->momentum().px();
          py = (*eventParticle)->momentum().py();
          pz = (*eventParticle)->momentum().pz();

          h_p->set4Momentum(px, py, pz, (*eventParticle)->momentum().e());

          // from mm to um
          double XforPosition = (*eventParticle)->production_vertex()->position().x() / micrometer;  //um
          double YforPosition = (*eventParticle)->production_vertex()->position().y() / micrometer;  //um
          double ZforPosition = (*eventParticle)->production_vertex()->position().z() / meter;       //m
          // crossing angle (beam tilt) is not known a priory; keep now 0.0 but, in principle, can be entered as parameters
          double TXforPosition = 0.0, TYforPosition = 0.0;  //urad

          // Clears H_BeamParticle::positions and sets the initial one
          h_p->setPosition(XforPosition, YforPosition, TXforPosition, TYforPosition, ZforPosition);

          m_beamPart[line] = h_p;
          m_direct[line] = 0;
          m_direct[line] = (pz > 0) ? 1 : -1;

          m_eta[line] = (*eventParticle)->momentum().eta();
          m_pdg[line] = (*eventParticle)->pdg_id();
          m_pz[line] = (*eventParticle)->momentum().pz();

          if (m_verbosity) {
            edm::LogVerbatim("HectorEventProcessing")
                << "Hector:add: barcode = " << line << " status = " << g->status() << " PDG Id = " << g->pdg_id()
                << " mass = " << mass << " pz = " << pz << " charge = " << charge
                << " m_isCharged[line] = " << m_isCharged[line];
          }
        }  // if find line
      }    // if eta > 8.2
    }      // if status
  }        // for loop
}

addPartToHepMC()

HepMC::GenEvent * Hector::addPartToHepMC

(

HepMC::GenEvent *

event

)

Return vector of the particle lines (HepMC::GenParticle::barcode()) in a beamline

Definition at line 477 of file Hector.cc.

References funct::cos(), hcalRecHitTable_cff::energy, GenParticle::GenParticle, lengthd1, mps_splice::line, m_beamPart, m_direct, m_eAtTrPoint, m_FP420Transport, m_isStoppedd1, m_isStoppedfp420, m_isStoppedzdc, m_rpp420_b, m_rpp420_f, m_TxAtTrPoint, m_TyAtTrPoint, m_verbosity, m_xAtTrPoint, m_yAtTrPoint, m_ZDCTransport, pi, edm::second(), funct::sin(), mathSSE::sqrt(), theCorrespondenceMap, theta(), and hcalRecHitTable_cff::time.

                                                        {
  theCorrespondenceMap.clear();

  unsigned int line;

  HepMC::GenParticle* gpart;
  long double tx, ty, theta, fi, energy, time = 0;
  std::map<unsigned int, H_BeamParticle*>::iterator it;

  for (it = m_beamPart.begin(); it != m_beamPart.end(); ++it) {
    line = (*it).first;
    if (!m_FP420Transport)
      m_isStoppedfp420[line] = true;
    if (!m_ZDCTransport) {
      m_isStoppedzdc[line] = false;
      m_isStoppedd1[line] = true;
    }
    if (m_verbosity) {
      edm::LogVerbatim("HectorEventProcessing")
          << "Hector:addPartToHepMC: barcode = " << line << "\n"
          << "Hector:addPartToHepMC: isStoppedfp420=" << (*m_isStoppedfp420.find(line)).second << "\n"
          << "Hector:addPartToHepMC: isStoppedzdc=" << (*m_isStoppedzdc.find(line)).second << "\n"
          << "Hector:addPartToHepMC: isStoppedd1=" << (*m_isStoppedd1.find(line)).second;
    }
    if (!((*m_isStoppedfp420.find(line)).second) ||
        (!((*m_isStoppedd1.find(line)).second) && ((*m_isStoppedzdc.find(line)).second))) {
      gpart = evt->barcode_to_particle(line);
      if (gpart) {
        tx = (*m_TxAtTrPoint.find(line)).second / 1000000.;
        ty = (*m_TyAtTrPoint.find(line)).second / 1000000.;
        theta = sqrt((tx * tx) + (ty * ty));
        double ddd = 0.;
        if (!((*m_isStoppedfp420.find(line)).second)) {
          if ((*m_direct.find(line)).second > 0) {
            ddd = m_rpp420_f;
          } else if ((*m_direct.find(line)).second < 0) {
            ddd = m_rpp420_b;
            theta = pi - theta;
          }
        } else {
          ddd = lengthd1;
          if ((*m_direct.find(line)).second < 0)
            theta = pi - theta;
        }

        fi = std::atan2(tx, ty);  // tx, ty never == 0?
        energy = (*m_eAtTrPoint.find(line)).second;

        time = (ddd * meter - gpart->production_vertex()->position().z() * mm);  // mm

        if (ddd != 0.) {
          if (m_verbosity) {
            edm::LogVerbatim("HectorEventProcessing")
                << "Hector:: x= " << (*(m_xAtTrPoint.find(line))).second * 0.001 << "\n"
                << "Hector:: y= " << (*(m_yAtTrPoint.find(line))).second * 0.001 << "\n"
                << "Hector:: z= " << ddd * (*(m_direct.find(line))).second * 1000. << "\n"
                << "Hector:: t= " << time;
          }

          HepMC::GenVertex* vert = new HepMC::GenVertex(HepMC::FourVector((*(m_xAtTrPoint.find(line))).second * 0.001,
                                                                          (*(m_yAtTrPoint.find(line))).second * 0.001,
                                                                          ddd * (*(m_direct.find(line))).second * 1000.,
                                                                          time + .001 * time));

          gpart->set_status(2);
          vert->add_particle_in(gpart);
          vert->add_particle_out(new HepMC::GenParticle(HepMC::FourVector(energy * std::sin(theta) * std::sin(fi),
                                                                          energy * std::sin(theta) * std::cos(fi),
                                                                          energy * std::cos(theta),
                                                                          energy),
                                                        gpart->pdg_id(),
                                                        1,
                                                        gpart->flow()));
          evt->add_vertex(vert);

          int ingoing = (*vert->particles_in_const_begin())->barcode();
          int outgoing = (*vert->particles_out_const_begin())->barcode();
          LHCTransportLink theLink(ingoing, outgoing);
          if (m_verbosity)
            edm::LogVerbatim("HectorEventProcessing") << "Hector:addPartToHepMC: LHCTransportLink " << theLink;
          theCorrespondenceMap.push_back(theLink);

          if (m_verbosity)
            edm::LogVerbatim("HectorEventProcessing")
                << "Hector::TRANSPORTED pz= " << gpart->momentum().pz() << " eta= " << gpart->momentum().eta()
                << " status= " << gpart->status();

        }  // ddd
      }    // if gpart
    }      // if !isStopped

    else {
      gpart = evt->barcode_to_particle(line);
      if (gpart) {
        //        HepMC::GenVertex * vert= new HepMC::GenVertex();
        gpart->set_status(2);
        //        vert->add_particle_in( gpart );
        //        vert->add_particle_out( gpart );
        //        evt->add_vertex( vert );
        if (m_verbosity)
          edm::LogVerbatim("HectorEventProcessing")
              << "Hector::NON-transp. pz= " << gpart->momentum().pz() << " eta= " << gpart->momentum().eta()
              << " status= " << gpart->status();
      }
    }

  }  //for

  return evt;
}

clear()

void Hector::clear

(

void

)

Clears BeamParticle, prepares Hector for a next Aperture check or/and a next event

Definition at line 137 of file Hector.cc.

References m_beamPart, m_direct, m_eta, m_isCharged, m_pdg, and m_pz.

                   {
  for (std::map<unsigned int, H_BeamParticle*>::iterator it = m_beamPart.begin(); it != m_beamPart.end(); ++it) {
    delete (*it).second;
  };
  m_beamPart.clear();
  m_direct.clear();
  m_eta.clear();
  m_pdg.clear();
  m_pz.clear();
  m_isCharged.clear();
}

clearApertureFlags()

void Hector::clearApertureFlags

(

)

Clears ApertureFlags, prepares Hector for a next event

Definition at line 131 of file Hector.cc.

References m_isStoppedd1, m_isStoppedfp420, and m_isStoppedzdc.

                                {
  m_isStoppedfp420.clear();
  m_isStoppedzdc.clear();
  m_isStoppedd1.clear();
}

filterD1()

void Hector::filterD1

(

TRandom3 *

rootEngine

)

propagate the particles through a beamline to ZDC

Definition at line 378 of file Hector.cc.

References lengthd1, mps_splice::line, m_beamlineD11, m_beamlineD12, m_beamPart, m_direct, m_eAtTrPoint, m_isCharged, m_isStoppedd1, m_isStoppedzdc, m_sig_e, m_sigmaSTX, m_sigmaSTY, m_smearAng, m_smearE, m_TxAtTrPoint, m_TyAtTrPoint, m_verbosity, m_xAtTrPoint, m_yAtTrPoint, and edm::second().

                                          {
  unsigned int line;
  H_BeamParticle* part;
  std::map<unsigned int, H_BeamParticle*>::iterator it;

  bool is_stop_d1;
  int direction;

  float x1_d1;
  float y1_d1;

  if (!m_beamPart.empty() && lengthd1 > 0.) {
    for (it = m_beamPart.begin(); it != m_beamPart.end(); ++it) {
      line = (*it).first;
      part = (*it).second;
      if (m_verbosity)
        edm::LogVerbatim("HectorEventProcessing")
            << "Hector:filterD1: barcode = " << line << " isStoppedZDC =" << (*m_isStoppedzdc.find(line)).second;
      if (((*m_isStoppedzdc.find(line)).second) || !((*m_isCharged.find(line)).second)) {
        if (m_verbosity)
          edm::LogVerbatim("HectorEventProcessing") << "Hector:filterD1: barcode = " << line << " propagated ";

        direction = (*m_direct.find(line)).second;
        if (m_verbosity)
          edm::LogVerbatim("HectorEventProcessing") << "Hector:filterD1:direction=" << direction;
        if (m_smearAng) {
          if (m_sigmaSTX > 0. && m_sigmaSTY > 0.) {
            // the beam transverse direction is centered on (TXforPosition, TYforPosition) at IP
            part->smearAng(m_sigmaSTX, m_sigmaSTY, rootEngine);
          } else {
            // for smearAng() in urad, default are (STX=30.23, STY=30.23)
            part->smearAng(STX, STY, rootEngine);
          }
        }
        if (m_smearE) {
          if (m_sig_e) {
            part->smearE(m_sig_e, rootEngine);
          } else {
            part->smearE(SBE, rootEngine);  // in GeV, default is SBE=0.79
          }
        }
        if (direction == 1 && m_beamlineD11 != nullptr) {
          part->computePath(m_beamlineD11);
          is_stop_d1 = part->stopped(m_beamlineD11);
          m_isStoppedd1[line] = is_stop_d1;
          if (m_verbosity)
            edm::LogVerbatim("HectorEventProcessing")
                << "Hector:filterD1 barcode " << line << " positive is_stop_d1 =  " << is_stop_d1;
        } else if (direction == -1 && m_beamlineD12 != nullptr) {
          part->computePath(m_beamlineD12);
          is_stop_d1 = part->stopped(m_beamlineD12);
          m_isStoppedd1[line] = is_stop_d1;
          if (m_verbosity)
            edm::LogVerbatim("HectorEventProcessing")
                << "Hector:filterD1 barcode " << line << " negative is_stop_d1 =  " << is_stop_d1;
        } else {
          is_stop_d1 = true;
          m_isStoppedd1[line] = is_stop_d1;
          if (m_verbosity)
            edm::LogVerbatim("HectorEventProcessing")
                << "Hector:filterD1 barcode " << line << " 0        is_stop_d1 =  " << is_stop_d1;
        }
        //propagating
        if (!is_stop_d1) {
          part->propagate(lengthd1);
          x1_d1 = part->getX();
          y1_d1 = part->getY();
          m_xAtTrPoint[line] = x1_d1;
          m_yAtTrPoint[line] = y1_d1;
          m_TxAtTrPoint[line] = part->getTX();
          m_TyAtTrPoint[line] = part->getTY();
          m_eAtTrPoint[line] = part->getE();
        }
      }  // if stopzdc
      else {
        m_isStoppedd1[line] = false;  // not stopped in propagating to ZDC and therefore in  propagation to D1 too.
        if (m_verbosity)
          edm::LogVerbatim("HectorEventProcessing")
              << "Hector:filterD1: barcode = " << line << " isStopped=" << (*m_isStoppedd1.find(line)).second;
      }

    }  // for (it = m_beamPart.begin(); it != m_beamPart.end(); it++ )
  }    // if ( m_beamPart.size() )
}

filterFP420()

void Hector::filterFP420

(

TRandom3 *

rootEngine

)

propagate the particles through a beamline to FP420

Definition at line 211 of file Hector.cc.

References lengthfp420, mps_splice::line, m_beamlineFP4201, m_beamlineFP4202, m_beamPart, m_direct, m_eAtTrPoint, m_isCharged, m_isStoppedfp420, m_rpp420_b, m_rpp420_f, m_sig_e, m_sigmaSTX, m_sigmaSTY, m_smearAng, m_smearE, m_TxAtTrPoint, m_TyAtTrPoint, m_verbosity, m_xAtTrPoint, m_yAtTrPoint, and edm::second().

                                             {
  unsigned int line;
  H_BeamParticle* part;
  std::map<unsigned int, H_BeamParticle*>::iterator it;

  bool is_stop;
  int direction;

  float x1_420;
  float y1_420;

  if (!m_beamPart.empty() && lengthfp420 > 0.) {
    for (it = m_beamPart.begin(); it != m_beamPart.end(); ++it) {
      line = (*it).first;
      part = (*it).second;

      if (m_verbosity) {
        edm::LogVerbatim("HectorEventProcessing") << "Hector:filterFP420: barcode = " << line;
      }
      if ((*m_isCharged.find(line)).second) {
        direction = (*m_direct.find(line)).second;
        if (m_smearAng) {
          // the beam transverse direction is centered on (TXforPosition, TYforPosition) at IP
          if (m_sigmaSTX > 0. && m_sigmaSTY > 0.) {
            part->smearAng(m_sigmaSTX, m_sigmaSTY, rootEngine);
          } else {
            // for smearAng() in urad, default are (STX=30.23, STY=30.23)
            part->smearAng(STX, STY, rootEngine);
          }
        }
        if (m_smearE) {
          if (m_sig_e) {
            part->smearE(m_sig_e, rootEngine);
          } else {
            part->smearE(SBE, rootEngine);  // in GeV, default is SBE=0.79
          }
        }
        if (direction == 1 && m_beamlineFP4201 != nullptr) {
          part->computePath(m_beamlineFP4201);
          is_stop = part->stopped(m_beamlineFP4201);
          if (m_verbosity)
            edm::LogVerbatim("HectorEventProcessing")
                << "Hector:filterFP420: barcode = " << line << " positive is_stop=  " << is_stop;
        } else if (direction == -1 && m_beamlineFP4202 != nullptr) {
          part->computePath(m_beamlineFP4202);
          is_stop = part->stopped(m_beamlineFP4202);
          if (m_verbosity)
            edm::LogVerbatim("HectorEventProcessing")
                << "Hector:filterFP420: barcode = " << line << " negative is_stop=  " << is_stop;
        } else {
          is_stop = true;
          if (m_verbosity)
            edm::LogVerbatim("HectorEventProcessing")
                << "Hector:filterFP420: barcode = " << line << " 0        is_stop=  " << is_stop;
        }

        //propagating
        m_isStoppedfp420[line] = is_stop;
        if (m_verbosity)
          edm::LogVerbatim("HectorEventProcessing")
              << "Hector:filterFP420: barcode = " << line << " isStopped=" << (*m_isStoppedfp420.find(line)).second;

        if (!is_stop) {
          if (direction == 1)
            part->propagate(m_rpp420_f);
          if (direction == -1)
            part->propagate(m_rpp420_b);
          x1_420 = part->getX();
          y1_420 = part->getY();
          if (m_verbosity)
            edm::LogVerbatim("HectorEventProcessing")
                << "Hector:filterFP420: barcode = " << line << " x=  " << x1_420 << " y= " << y1_420;

          m_xAtTrPoint[line] = x1_420;
          m_yAtTrPoint[line] = y1_420;
          m_TxAtTrPoint[line] = part->getTX();
          m_TyAtTrPoint[line] = part->getTY();
          m_eAtTrPoint[line] = part->getE();
        }
      }  // if isCharged
      else {
        m_isStoppedfp420[line] = true;  // imply that neutral particles stopped to reach 420m
        if (m_verbosity)
          edm::LogVerbatim("HectorEventProcessing")
              << "Hector:filterFP420: barcode = " << line << " isStopped=" << (*m_isStoppedfp420.find(line)).second;
      }

    }  // for (it = m_beamPart.begin(); it != m_beamPart.end(); it++ )
  }    // if ( m_beamPart.size() )
}

filterZDC()

void Hector::filterZDC

(

TRandom3 *

rootEngine

)

propagate the particles through a beamline to ZDC

Definition at line 302 of file Hector.cc.

References lengthzdc, mps_splice::line, m_beamlineZDC1, m_beamlineZDC2, m_beamPart, m_direct, m_FP420Transport, m_isCharged, m_isStoppedfp420, m_isStoppedzdc, m_sig_e, m_sigmaSTX, m_sigmaSTY, m_smearAng, m_smearE, m_verbosity, and edm::second().

                                           {
  unsigned int line;
  H_BeamParticle* part;
  std::map<unsigned int, H_BeamParticle*>::iterator it;

  bool is_stop_zdc = false;
  int direction;

  if (!m_beamPart.empty() && lengthzdc > 0.) {
    for (it = m_beamPart.begin(); it != m_beamPart.end(); ++it) {
      line = (*it).first;
      part = (*it).second;
      if (m_verbosity) {
        edm::LogVerbatim("HectorEventProcessing")
            << "Hector:filterZDC: barcode = " << line << " charge  = " << (*m_isCharged.find(line)).second;
        if (m_FP420Transport)
          edm::LogVerbatim("HectorEventProcessing") << " isStoppedFP420 =" << (*m_isStoppedfp420.find(line)).second;
      }
      //      if ( ((*m_isStoppedfp420.find(line)).second) && ((*m_isCharged.find(line)).second) ) {
      if (((*m_isCharged.find(line)).second)) {
        if (m_verbosity)
          edm::LogVerbatim("HectorEventProcessing") << "Hector:filterZDC: barcode = " << line << " propagated ";

        direction = (*m_direct.find(line)).second;
        if (m_verbosity)
          edm::LogVerbatim("HectorEventProcessing")
              << "Hector:filterZDC: barcode = " << line << " direction = " << direction;
        if (m_smearAng) {
          if (m_sigmaSTX > 0. && m_sigmaSTY > 0.) {
            // the beam transverse direction is centered on (TXforPosition, TYforPosition) at IP
            part->smearAng(m_sigmaSTX, m_sigmaSTY, rootEngine);
          } else {
            // for smearAng() in urad, default are (STX=30.23, STY=30.23)
            part->smearAng(STX, STY, rootEngine);
          }
        }
        if (m_smearE) {
          if (m_sig_e) {
            part->smearE(m_sig_e, rootEngine);
          } else {
            part->smearE(SBE, rootEngine);  // in GeV, default is SBE=0.79
          }
        }
        if (direction == 1 && m_beamlineZDC1 != nullptr) {
          part->computePath(m_beamlineZDC1);
          is_stop_zdc = part->stopped(m_beamlineZDC1);
          m_isStoppedzdc[line] = is_stop_zdc;
          if (m_verbosity)
            edm::LogVerbatim("HectorEventProcessing")
                << "Hector:filterZDC: barcode " << line << " positive is_stop_zdc=  " << is_stop_zdc;
        } else if (direction == -1 && m_beamlineZDC2 != nullptr) {
          part->computePath(m_beamlineZDC2);
          is_stop_zdc = part->stopped(m_beamlineZDC2);
          m_isStoppedzdc[line] = is_stop_zdc;
          if (m_verbosity)
            edm::LogVerbatim("HectorEventProcessing")
                << "Hector:filterZDC: barcode " << line << " negative is_stop_zdc=  " << is_stop_zdc;
        } else {
          m_isStoppedzdc[line] = true;
          if (m_verbosity)
            edm::LogVerbatim("HectorEventProcessing")
                << "Hector:filterZDC: barcode " << line << " 0         is_stop_zdc=  " << is_stop_zdc;
        }
      }
      // if stopfp420 charged particles
      else {
        m_isStoppedzdc[line] = true;  // neutrals particles considered as stopped in propagating to ZDC
        if (m_verbosity)
          edm::LogVerbatim("HectorEventProcessing")
              << "Hector:filterZDC: barcode = " << line << " isStopped=" << (*m_isStoppedzdc.find(line)).second;
      }

    }  // for (it = m_beamPart.begin(); it != m_beamPart.end(); it++ )
  }    // if ( m_beamPart.size() )
}

getCorrespondenceMap()

std::vector<LHCTransportLink>& Hector::getCorrespondenceMap ( )

inline

Definition at line 66 of file Hector.h.

References theCorrespondenceMap.

{ return theCorrespondenceMap; }

getDirect()

int Hector::getDirect

(

unsigned int

part_n

)

const

Definition at line 463 of file Hector.cc.

References m_direct.

                                               {
  std::map<unsigned int, int>::const_iterator it = m_direct.find(part_n);
  if (it != m_direct.end()) {
    return (*it).second;
  }
  return 0;
}

print()

void Hector::print

(

void

)

const

Prints properties of all particles in a beamline

Definition at line 471 of file Hector.cc.

References m_beamPart.

                         {
  for (std::map<unsigned int, H_BeamParticle*>::const_iterator it = m_beamPart.begin(); it != m_beamPart.end(); ++it) {
    (*it).second->printProperties();
  };
}

Member Data Documentation

beam1filename

std::string Hector::beam1filename

private

Definition at line 118 of file Hector.h.

Referenced by Hector().

beam2filename

std::string Hector::beam2filename

private

Definition at line 119 of file Hector.h.

Referenced by Hector().

etacut

double Hector::etacut

private

Definition at line 76 of file Hector.h.

Referenced by add(), and Hector().

lengthd1

double Hector::lengthd1

private

Definition at line 74 of file Hector.h.

Referenced by addPartToHepMC(), filterD1(), and Hector().

lengthfp420

double Hector::lengthfp420

private

Definition at line 72 of file Hector.h.

Referenced by filterFP420(), and Hector().

lengthzdc

double Hector::lengthzdc

private

Definition at line 73 of file Hector.h.

Referenced by filterZDC(), and Hector().

m_beamlineD11

H_BeamLine* Hector::m_beamlineD11

private

Definition at line 95 of file Hector.h.

Referenced by filterD1(), Hector(), and ~Hector().

m_beamlineD12

H_BeamLine* Hector::m_beamlineD12

private

Definition at line 96 of file Hector.h.

Referenced by filterD1(), Hector(), and ~Hector().

m_beamlineFP4201

H_BeamLine* Hector::m_beamlineFP4201

private

Definition at line 91 of file Hector.h.

Referenced by filterFP420(), Hector(), and ~Hector().

m_beamlineFP4202

H_BeamLine* Hector::m_beamlineFP4202

private

Definition at line 92 of file Hector.h.

Referenced by filterFP420(), Hector(), and ~Hector().

m_beamlineZDC1

H_BeamLine* Hector::m_beamlineZDC1

private

Definition at line 93 of file Hector.h.

Referenced by filterZDC(), Hector(), and ~Hector().

m_beamlineZDC2

H_BeamLine* Hector::m_beamlineZDC2

private

Definition at line 94 of file Hector.h.

Referenced by filterZDC(), Hector(), and ~Hector().

m_beamPart

std::map<unsigned int, H_BeamParticle *> Hector::m_beamPart

private

Definition at line 102 of file Hector.h.

Referenced by add(), addPartToHepMC(), clear(), filterD1(), filterFP420(), filterZDC(), print(), and ~Hector().

m_direct

std::map<unsigned int, int> Hector::m_direct

private

Definition at line 103 of file Hector.h.

Referenced by add(), addPartToHepMC(), clear(), filterD1(), filterFP420(), filterZDC(), and getDirect().

m_eAtTrPoint

std::map<unsigned int, double> Hector::m_eAtTrPoint

private

Definition at line 111 of file Hector.h.

Referenced by addPartToHepMC(), filterD1(), and filterFP420().

m_eta

std::map<unsigned int, double> Hector::m_eta

private

Definition at line 113 of file Hector.h.

Referenced by add(), and clear().

m_FP420Transport

bool Hector::m_FP420Transport

private

Definition at line 122 of file Hector.h.

Referenced by addPartToHepMC(), filterZDC(), and Hector().

m_isCharged

std::map<unsigned int, bool> Hector::m_isCharged

private

Definition at line 116 of file Hector.h.

Referenced by add(), clear(), filterD1(), filterFP420(), and filterZDC().

m_isStoppedd1

std::map<unsigned int, bool> Hector::m_isStoppedd1

private

Definition at line 106 of file Hector.h.

Referenced by addPartToHepMC(), clearApertureFlags(), and filterD1().

m_isStoppedfp420

std::map<unsigned int, bool> Hector::m_isStoppedfp420

private

Definition at line 104 of file Hector.h.

Referenced by addPartToHepMC(), clearApertureFlags(), filterFP420(), and filterZDC().

m_isStoppedzdc

std::map<unsigned int, bool> Hector::m_isStoppedzdc

private

Definition at line 105 of file Hector.h.

Referenced by addPartToHepMC(), clearApertureFlags(), filterD1(), and filterZDC().

m_pdg

std::map<unsigned int, int> Hector::m_pdg

private

Definition at line 114 of file Hector.h.

Referenced by add(), and clear().

m_pz

std::map<unsigned int, double> Hector::m_pz

private

Definition at line 115 of file Hector.h.

Referenced by add(), and clear().

m_rp420_b

H_RecRPObject* Hector::m_rp420_b

private

Definition at line 100 of file Hector.h.

m_rp420_f

H_RecRPObject* Hector::m_rp420_f

private

Definition at line 99 of file Hector.h.

m_rpp420_b

float Hector::m_rpp420_b

private

Definition at line 84 of file Hector.h.

Referenced by addPartToHepMC(), filterFP420(), and Hector().

m_rpp420_f

float Hector::m_rpp420_f

private

Definition at line 83 of file Hector.h.

Referenced by addPartToHepMC(), filterFP420(), and Hector().

m_rppd1

float Hector::m_rppd1

private

Definition at line 86 of file Hector.h.

Referenced by Hector().

m_rppzdc

float Hector::m_rppzdc

private

Definition at line 85 of file Hector.h.

Referenced by Hector().

m_sig_e

double Hector::m_sig_e

private

Definition at line 78 of file Hector.h.

Referenced by filterD1(), filterFP420(), filterZDC(), and Hector().

m_sigmaSTX

double Hector::m_sigmaSTX

private

Definition at line 80 of file Hector.h.

Referenced by filterD1(), filterFP420(), filterZDC(), and Hector().

m_sigmaSTY

double Hector::m_sigmaSTY

private

Definition at line 81 of file Hector.h.

Referenced by filterD1(), filterFP420(), filterZDC(), and Hector().

m_smearAng

bool Hector::m_smearAng

private

Definition at line 77 of file Hector.h.

Referenced by filterD1(), filterFP420(), filterZDC(), and Hector().

m_smearE

bool Hector::m_smearE

private

Definition at line 79 of file Hector.h.

Referenced by filterD1(), filterFP420(), filterZDC(), and Hector().

m_TxAtTrPoint

std::map<unsigned int, double> Hector::m_TxAtTrPoint

private

Definition at line 109 of file Hector.h.

Referenced by addPartToHepMC(), filterD1(), and filterFP420().

m_TyAtTrPoint

std::map<unsigned int, double> Hector::m_TyAtTrPoint

private

Definition at line 110 of file Hector.h.

Referenced by addPartToHepMC(), filterD1(), and filterFP420().

m_verbosity

bool Hector::m_verbosity

private

Definition at line 121 of file Hector.h.

Referenced by add(), addPartToHepMC(), filterD1(), filterFP420(), filterZDC(), and Hector().

m_xAtTrPoint

std::map<unsigned int, double> Hector::m_xAtTrPoint

private

Definition at line 107 of file Hector.h.

Referenced by addPartToHepMC(), filterD1(), and filterFP420().

m_yAtTrPoint

std::map<unsigned int, double> Hector::m_yAtTrPoint

private

Definition at line 108 of file Hector.h.

Referenced by addPartToHepMC(), filterD1(), and filterFP420().

m_ZDCTransport

bool Hector::m_ZDCTransport

private

Definition at line 123 of file Hector.h.

Referenced by addPartToHepMC(), and Hector().

pdt

edm::ESHandle<ParticleDataTable> Hector::pdt

private

Definition at line 88 of file Hector.h.

Referenced by add().

theCorrespondenceMap

std::vector<LHCTransportLink> Hector::theCorrespondenceMap

private

Definition at line 125 of file Hector.h.

Referenced by addPartToHepMC(), getCorrespondenceMap(), and Hector().

tok_pdt_

const edm::ESGetToken<HepPDT::ParticleDataTable, PDTRecord> Hector::tok_pdt_

private

Definition at line 69 of file Hector.h.

Referenced by add().