#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, bool verbosity, bool FP420Transport, bool ZDCTransport)

void	print () const

virtual	~Hector ()

Private Attributes
string	beam1filename

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

Detailed Description

Definition at line 40 of file Hector.h.

Constructor & Destructor Documentation

Hector::Hector	(	const edm::ParameterSet &	ps,
		bool	verbosity,
		bool	FP420Transport,
		bool	ZDCTransport
	)

Definition at line 17 of file Hector.cc.

References beam1filename, beam2filename, etacut, edm::ParameterSet::getParameter(), lengthd1, lengthfp420, lengthzdc, LogDebug, 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.

                                                                                                    : 
   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 ) LogDebug("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 ) LogDebug("HectorSetup") << "Hector: WARNING: lengthzdc=  " << lengthzdc << "lengthd1=  " << lengthd1;
   }
   
 }

Hector::~Hector ( )

virtual

Definition at line 121 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

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 165 of file Hector.cc.

References funct::abs(), RecoTauCleanerPlugins::charge, etacut, g, GenParticle::GenParticle, edm::EventSetup::getData(), geometryCSVtoXML::line, LogDebug, m_beamPart, m_direct, m_eta, m_isCharged, m_pdg, m_pz, m_verbosity, and pdt.

Referenced by HectorProducer::produce(), and 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);    
           iSetup.getData( 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) { 
             LogDebug("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
   
 }

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(), relval_parameters_module::energy, GenParticle::GenParticle, lengthd1, geometryCSVtoXML::line, LogDebug, 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 cond::rpcobgas::time.

Referenced by HectorProducer::produce().

                                                            {
 
   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) {
       LogDebug("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) {
             LogDebug("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) LogDebug("HectorEventProcessing") << "Hector:addPartToHepMC: LHCTransportLink " << theLink;
           theCorrespondenceMap.push_back(theLink);
 
           if(m_verbosity) LogDebug("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) LogDebug("HectorEventProcessing") << "Hector::NON-transp. pz= " << gpart->momentum().pz()  
                                                                << " eta= "<< gpart->momentum().eta()  
                                                                << " status= "<< gpart->status();
       }
     }
 
   }//for 
   
   return evt;
 } 

void Hector::clear ( void )

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

Definition at line 142 of file Hector.cc.

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

Referenced by HectorProducer::produce().

                   {
   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();  
 }

void Hector::clearApertureFlags ( )

Clears ApertureFlags, prepares Hector for a next event

Definition at line 136 of file Hector.cc.

References m_isStoppedd1, m_isStoppedfp420, and m_isStoppedzdc.

Referenced by HectorProducer::produce().

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

void Hector::filterD1 ( TRandom3 * rootEngine )

propagate the particles through a beamline to ZDC

Definition at line 386 of file Hector.cc.

References lengthd1, geometryCSVtoXML::line, LogDebug, 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().

Referenced by HectorProducer::produce().

                                          {
   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.size() && lengthd1>0.) {
     
     for (it = m_beamPart.begin(); it != m_beamPart.end(); ++it ) {
       line = (*it).first;
       part = (*it).second;
       if(m_verbosity) LogDebug("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) LogDebug("HectorEventProcessing") << "Hector:filterD1: barcode = " << line << " propagated ";
     
         direction = (*m_direct.find( line )).second;
         if(m_verbosity) LogDebug("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 != 0 ) {
           part->computePath( m_beamlineD11 );
           is_stop_d1 = part->stopped( m_beamlineD11 );
           m_isStoppedd1[line] = is_stop_d1;
           if(m_verbosity) LogDebug("HectorEventProcessing") << "Hector:filterD1 barcode " << line << " positive is_stop_d1 =  "<< is_stop_d1;
         } else  if ( direction == -1 && m_beamlineD12 != 0 ){
           part->computePath( m_beamlineD12 );
           is_stop_d1 = part->stopped( m_beamlineD12 );
           m_isStoppedd1[line] = is_stop_d1;
           if(m_verbosity) LogDebug("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) LogDebug("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) LogDebug("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() )
   
 }

void Hector::filterFP420 ( TRandom3 * rootEngine )

propagate the particles through a beamline to FP420

Definition at line 231 of file Hector.cc.

References lengthfp420, geometryCSVtoXML::line, LogDebug, 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().

Referenced by HectorProducer::produce().

                                             {
   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.size() && lengthfp420>0. ) {
     
     for (it = m_beamPart.begin(); it != m_beamPart.end(); ++it ) {
       line = (*it).first;
       part = (*it).second;
       
       if(m_verbosity) {
         LogDebug("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 != 0 ) {
           part->computePath( m_beamlineFP4201 );
           is_stop = part->stopped( m_beamlineFP4201 );
           if(m_verbosity) LogDebug("HectorEventProcessing") << "Hector:filterFP420: barcode = " << line << " positive is_stop=  "<< is_stop;
         }
         else if ( direction == -1 && m_beamlineFP4202 != 0 ){
           part->computePath( m_beamlineFP4202 );
           is_stop = part->stopped( m_beamlineFP4202 );
           if(m_verbosity) LogDebug("HectorEventProcessing") << "Hector:filterFP420: barcode = " << line << " negative is_stop=  "<< is_stop;
         }
         else {
           is_stop = true;
           if(m_verbosity) LogDebug("HectorEventProcessing") << "Hector:filterFP420: barcode = " << line << " 0        is_stop=  "<< is_stop;
         }
         
         //propagating
         m_isStoppedfp420[line] = is_stop;
         if(m_verbosity) LogDebug("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) LogDebug("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) LogDebug("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() )
   
 }

void Hector::filterZDC ( TRandom3 * rootEngine )

propagate the particles through a beamline to ZDC

Definition at line 315 of file Hector.cc.

References lengthzdc, geometryCSVtoXML::line, LogDebug, 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().

Referenced by HectorProducer::produce().

                                           {
   unsigned int line;
   H_BeamParticle * part;
   std::map< unsigned int, H_BeamParticle* >::iterator it;
   
   bool is_stop_zdc = false;
   int direction;
   
   if ( m_beamPart.size() && lengthzdc>0. ) {
     
     for (it = m_beamPart.begin(); it != m_beamPart.end(); ++it ) {
       line = (*it).first;
       part = (*it).second;
       if(m_verbosity) {
     LogDebug("HectorEventProcessing") << "Hector:filterZDC: barcode = " << line << " charge  = " << (*m_isCharged.find(line)).second;
     if (m_FP420Transport) LogDebug("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) LogDebug("HectorEventProcessing") << "Hector:filterZDC: barcode = " << line << " propagated ";
     
         direction = (*m_direct.find( line )).second;
         if(m_verbosity) LogDebug("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 != 0 ){
           part->computePath( m_beamlineZDC1 );
           is_stop_zdc = part->stopped( m_beamlineZDC1 );
           m_isStoppedzdc[line] = is_stop_zdc;
           if(m_verbosity) LogDebug("HectorEventProcessing") << "Hector:filterZDC: barcode " << line << " positive is_stop_zdc=  "<< is_stop_zdc;
         } else if ( direction == -1 && m_beamlineZDC2 != 0 ){
           part->computePath( m_beamlineZDC2 );
           is_stop_zdc = part->stopped( m_beamlineZDC2 );
           m_isStoppedzdc[line] = is_stop_zdc;
           if(m_verbosity) LogDebug("HectorEventProcessing") << "Hector:filterZDC: barcode " << line << " negative is_stop_zdc=  "<< is_stop_zdc;
         } else {
           m_isStoppedzdc[line] = true;
           if(m_verbosity) LogDebug("HectorEventProcessing") << "Hector:filterZDC: barcode " << line << " 0         is_stop_zdc=  "<< is_stop_zdc;
         }
       }
       // if stopfp420 charged particles
       /*
     else if ( ((*m_isCharged.find(line)).second) ){
         m_isStoppedzdc[line] = false;// not stopped in propagating to FP420 and therefore in  propagation to ZDC too.
         if(m_verbosity) LogDebug("HectorEventProcessing") << "Hector:filterZDC: barcode = " << line << " isStopped=" << (*m_isStoppedzdc.find(line)).second;
     } */
       else {
         m_isStoppedzdc[line] = true;// neutrals particles considered as stopped in propagating to ZDC
         if(m_verbosity) LogDebug("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() )
   
 }

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

inline

Definition at line 72 of file Hector.h.

References theCorrespondenceMap.

Referenced by HectorProducer::produce().

72 { return theCorrespondenceMap; }

Hector::theCorrespondenceMap

std::vector< LHCTransportLink > theCorrespondenceMap

Definition: Hector.h:135

int Hector::getDirect ( unsigned int part_n ) const

Definition at line 462 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;
 }

void Hector::print ( void ) const

Prints properties of all particles in a beamline

Definition at line 470 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();
   };
 }