#include <RPCSimAverageNoiseEffCls.h>

Inheritance diagram for RPCSimAverageNoiseEffCls:

Public Member Functions
int	getClSize (float posX)

int	getClSize (uint32_t id, float posX)

	RPCSimAverageNoiseEffCls (const edm::ParameterSet &config)

void	setRandomEngine (CLHEP::HepRandomEngine &eng)

void	simulate (const RPCRoll *roll, const edm::PSimHitContainer &rpcHits)

void	simulateNoise (const RPCRoll *)

	~RPCSimAverageNoiseEffCls ()

Public Member Functions inherited from RPCSim
const DigiSimLinks &	digiSimLinks () const

virtual void	fillDigis (int rollDetId, RPCDigiCollection &digis)

RPCSimSetUp *	getRPCSimSetUp ()

const RPCDigiSimLinks &	rpcDigiSimLinks () const

void	setRPCSimSetUp (RPCSimSetUp *setup)

virtual	~RPCSim ()

Private Member Functions
void	init ()

Private Attributes
RPCSynchronizer *	_rpcSync

double	aveCls

double	aveEff

std::vector< double >	clsForDetId

std::map< int, std::vector < double > >	clsMap

double	dtimCs

CLHEP::RandFlat *	flatDistribution

CLHEP::RandFlat *	flatDistribution2

double	frate

double	gate

std::ifstream *	infile

double	lbGate

int	N_hits

int	nbxing

CLHEP::RandPoissonQ *	poissonDistribution_

double	rate

double	resEle

double	resRPC

bool	rpcdigiprint

double	sspeed

std::vector< double >	sum_clsize

double	timOff

Additional Inherited Members
Public Types inherited from RPCSim
typedef edm::DetSet < StripDigiSimLink >	DigiSimLinks

typedef edm::DetSet < RPCDigiSimLink >	RPCDigiSimLinks

Protected Types inherited from RPCSim
typedef std::multimap < std::pair< unsigned int, int > , const PSimHit *, std::less < std::pair< unsigned int, int > > >	DetectorHitMap

Protected Member Functions inherited from RPCSim
virtual void	addLinks (unsigned int strip, int bx)

	RPCSim (const edm::ParameterSet &config)

Protected Attributes inherited from RPCSim
std::set< std::pair< int, int > >	strips

DetectorHitMap	theDetectorHitMap

DigiSimLinks	theDigiSimLinks

RPCDigiSimLinks	theRpcDigiSimLinks

RPCSimSetUp *	theSimSetUp

Detailed Description

Definition at line 31 of file RPCSimAverageNoiseEffCls.h.

Constructor & Destructor Documentation

RPCSimAverageNoiseEffCls::RPCSimAverageNoiseEffCls ( const edm::ParameterSet & config )

Definition at line 50 of file RPCSimAverageNoiseEffCls.cc.

References _rpcSync, aveCls, aveEff, gather_cfg::cout, dtimCs, frate, gate, edm::ParameterSet::getParameter(), lbGate, nbxing, rate, resEle, resRPC, rpcdigiprint, sspeed, and timOff.

                                                                                 : 
   RPCSim(config)
 {
 
   aveEff = config.getParameter<double>("averageEfficiency");
   aveCls = config.getParameter<double>("averageClusterSize");
   resRPC = config.getParameter<double>("timeResolution");
   timOff = config.getParameter<double>("timingRPCOffset");
   dtimCs = config.getParameter<double>("deltatimeAdjacentStrip");
   resEle = config.getParameter<double>("timeJitter");
   sspeed = config.getParameter<double>("signalPropagationSpeed");
   lbGate = config.getParameter<double>("linkGateWidth");
   rpcdigiprint = config.getParameter<bool>("printOutDigitizer");
 
   rate=config.getParameter<double>("Rate");
   nbxing=config.getParameter<int>("Nbxing");
   gate=config.getParameter<double>("Gate");
   frate=config.getParameter<double>("Frate");
 
   if (rpcdigiprint) {
     std::cout <<"Average Efficiency        = "<<aveEff<<std::endl;
     std::cout <<"Average Cluster Size      = "<<aveCls<<" strips"<<std::endl;
     std::cout <<"RPC Time Resolution       = "<<resRPC<<" ns"<<std::endl;
     std::cout <<"RPC Signal formation time = "<<timOff<<" ns"<<std::endl;
     std::cout <<"RPC adjacent strip delay  = "<<dtimCs<<" ns"<<std::endl;
     std::cout <<"Electronic Jitter         = "<<resEle<<" ns"<<std::endl;
     std::cout <<"Signal propagation time   = "<<sspeed<<" x c"<<std::endl;
     std::cout <<"Link Board Gate Width     = "<<lbGate<<" ns"<<std::endl;
   }
 
   _rpcSync = new RPCSynchronizer(config);
 
 }

RPCSimAverageNoiseEffCls::~RPCSimAverageNoiseEffCls ( )

Definition at line 91 of file RPCSimAverageNoiseEffCls.cc.

References _rpcSync, flatDistribution, flatDistribution2, and poissonDistribution_.

 {
   //Deleting the distribution defined in the constructor
   delete flatDistribution;
   delete flatDistribution2;
   delete poissonDistribution_;
   delete _rpcSync;
 }

Member Function Documentation

int RPCSimAverageNoiseEffCls::getClSize ( float posX )

Definition at line 152 of file RPCSimAverageNoiseEffCls.cc.

References clsMap, flatDistribution, RPCSimSetUp::getClsMap(), RPCSim::getRPCSimSetUp(), max(), min, and sum_clsize.

Referenced by simulate().

 {
 
   std::map< int, std::vector<double> > clsMap = getRPCSimSetUp()->getClsMap();
 
   int cnt = 1;
   int min = 1;
   int max = 1;
   double func=0.0;
   std::vector<double> sum_clsize;
 
   double rr_cl = flatDistribution->fire(1);
   if(0.0 <= posX && posX < 0.2)  {
     func = (clsMap[1])[(clsMap[1]).size()-1]*(rr_cl);
     sum_clsize = clsMap[1];
   }
   if(0.2 <= posX && posX < 0.4) {
     func = (clsMap[2])[(clsMap[2]).size()-1]*(rr_cl);
     sum_clsize = clsMap[2];
   }
   if(0.4 <= posX && posX < 0.6) {
     func = (clsMap[3])[(clsMap[3]).size()-1]*(rr_cl);
     sum_clsize = clsMap[3];
   }
   if(0.6 <= posX && posX < 0.8) {
     func = (clsMap[4])[(clsMap[4]).size()-1]*(rr_cl);
     sum_clsize = clsMap[4];
   }
   if(0.8 <= posX && posX < 1.0)  {
     func = (clsMap[5])[(clsMap[5]).size()-1]*(rr_cl);
     sum_clsize = clsMap[5];
   }
 
   for(vector<double>::iterator iter = sum_clsize.begin();
       iter != sum_clsize.end(); ++iter){
     cnt++;
     if(func > (*iter)){
       min = cnt;
     }
     else if(func < (*iter)){
       max = cnt;
       break;
     }
   }
   return min;
 }

int RPCSimAverageNoiseEffCls::getClSize	(	uint32_t	id,
		float	posX
	)

Definition at line 101 of file RPCSimAverageNoiseEffCls.cc.

References clsForDetId, flatDistribution, RPCSimSetUp::getCls(), RPCSim::getRPCSimSetUp(), i, max(), min, and sum_clsize.

 {
   std::vector<double> clsForDetId = getRPCSimSetUp()->getCls(id);
 
   int cnt = 1;
   int min = 1;
   int max = 1;
   double func=0.0;
   std::vector<double> sum_clsize;
 
   sum_clsize.clear();
   sum_clsize = clsForDetId;
   int vectOffset(0);
 
   double rr_cl = flatDistribution->fire(1);
 
   if(0.0 <= posX && posX < 0.2)  {
     func = clsForDetId[19]*(rr_cl);
     vectOffset = 0;
   }
   if(0.2 <= posX && posX < 0.4) {
     func = clsForDetId[39]*(rr_cl);
     vectOffset = 20;
   }
   if(0.4 <= posX && posX < 0.6) {
     func = clsForDetId[59]*(rr_cl);
     vectOffset = 40;
   }
   if(0.6 <= posX && posX < 0.8) {
     func = clsForDetId[79]*(rr_cl);
     vectOffset = 60;
   }  
   if(0.8 <= posX && posX < 1.0)  {
     func = clsForDetId[89]*(rr_cl);
     vectOffset = 80;
   }
   
 
   for(int i = vectOffset; i<(vectOffset+20); i++){
     cnt++;
     if(func > clsForDetId[i]){
       min = cnt;
     }
     else if(func < clsForDetId[i]){
       max = cnt;
       break;
     }
   }
   return min;
 }

void RPCSimAverageNoiseEffCls::init ( void )

inlineprivatevirtual

Implements RPCSim.

Definition at line 48 of file RPCSimAverageNoiseEffCls.h.

48 {};

void RPCSimAverageNoiseEffCls::setRandomEngine ( CLHEP::HepRandomEngine & eng )

virtual

Implements RPCSim.

Definition at line 84 of file RPCSimAverageNoiseEffCls.cc.

References _rpcSync, flatDistribution, flatDistribution2, poissonDistribution_, and RPCSynchronizer::setRandomEngine().

                                                                        {
   flatDistribution = new CLHEP::RandFlat(eng);
   flatDistribution2 = new CLHEP::RandFlat(eng);
   poissonDistribution_ = new CLHEP::RandPoissonQ(eng);
   _rpcSync->setRandomEngine(eng);
 }

void RPCSimAverageNoiseEffCls::simulate	(	const RPCRoll *	roll,
		const edm::PSimHitContainer &	rpcHits
	)

virtual

Implements RPCSim.

Definition at line 200 of file RPCSimAverageNoiseEffCls.cc.

References _rpcSync, RPCRoll::centreOfStrip(), Topology::channel(), edm::DetSet< T >::clear(), flatDistribution, getClSize(), RPCSim::getRPCSimSetUp(), RPCSynchronizer::getSimHitBx(), i, RPCRoll::id(), RPCGeomServ::name(), RPCRoll::nstrips(), DetId::rawId(), RPCSynchronizer::setRPCSimSetUp(), RPCRoll::specs(), RPCRoll::strip(), RPCSim::strips, RPCSim::theDetectorHitMap, RPCSim::theRpcDigiSimLinks, RPCRollSpecs::topology(), and PV3DBase< T, PVType, FrameType >::x().

 {
 
   _rpcSync->setRPCSimSetUp(getRPCSimSetUp());
   theRpcDigiSimLinks.clear();
   theDetectorHitMap.clear();
   theRpcDigiSimLinks = RPCDigiSimLinks(roll->id().rawId());
 
   RPCDetId rpcId = roll->id();
   RPCGeomServ RPCname(rpcId);
   std::string nameRoll = RPCname.name();
 
   const Topology& topology=roll->specs()->topology();
 
   for (edm::PSimHitContainer::const_iterator _hit = rpcHits.begin();
        _hit != rpcHits.end(); ++_hit){
 
     if(_hit-> particleType() == 11) continue;
 
     // Here I hould check if the RPC are up side down;
     const LocalPoint& entr=_hit->entryPoint();
 
     int time_hit = _rpcSync->getSimHitBx(&(*_hit));
     float posX = roll->strip(_hit->localPosition()) - static_cast<int>(roll->strip(_hit->localPosition()));
 
     std::vector<float> veff = (getRPCSimSetUp())->getEff(rpcId.rawId());
 
     // Effinciecy
     int centralStrip = topology.channel(entr)+1;;
     float fire = flatDistribution->fire(1);
 
     if (fire < veff[centralStrip-1]) {
 
       int fstrip=centralStrip;
       int lstrip=centralStrip;
 
       // Compute the cluster size
       double w = flatDistribution->fire(1);
       if (w < 1.e-10) w=1.e-10;
 //       int clsize = this->getClSize(posX); // This is for one and the same cls for all the chambers
       int clsize = this->getClSize(rpcId.rawId(),posX); // This is for cluster size chamber by chamber
       std::vector<int> cls;
       cls.push_back(centralStrip);
       if (clsize > 1){
     for (int cl = 0; cl < (clsize-1)/2; cl++){
       if (centralStrip - cl -1 >= 1  ){
         fstrip = centralStrip-cl-1;
         cls.push_back(fstrip);
       }
       if (centralStrip + cl + 1 <= roll->nstrips() ){
         lstrip = centralStrip+cl+1;
         cls.push_back(lstrip);
       }
     }
     if (clsize%2 == 0 ){
       // insert the last strip according to the 
       // simhit position in the central strip 
       double deltaw=roll->centreOfStrip(centralStrip).x()-entr.x();
       if (deltaw<0.) {
         if (lstrip < roll->nstrips() ){
           lstrip++;
           cls.push_back(lstrip);
         }
       }else{
         if (fstrip > 1 ){
           fstrip--;
           cls.push_back(fstrip);
         }
       }
     }
       }
 
       for (std::vector<int>::iterator i=cls.begin(); i!=cls.end();i++){
     // Check the timing of the adjacent strip
     if(*i != centralStrip){
       if(flatDistribution->fire(1) < veff[*i-1]){
         std::pair<int, int> digi(*i,time_hit);
         strips.insert(digi);
 
         theDetectorHitMap.insert(DetectorHitMap::value_type(digi,&(*_hit)));
       }
     } 
     else {
       std::pair<int, int> digi(*i,time_hit);
       theDetectorHitMap.insert(DetectorHitMap::value_type(digi,&(*_hit)));
 
       strips.insert(digi);
     }
       }
     }
   }
 }

void RPCSimAverageNoiseEffCls::simulateNoise ( const RPCRoll * roll )

virtual

Implements RPCSim.

Definition at line 294 of file RPCSimAverageNoiseEffCls.cc.

References compareJSON::const, flatDistribution2, frate, gate, RPCSim::getRPCSimSetUp(), i, RPCRoll::id(), j, RectangularStripTopology::localPosition(), TrapezoidalStripTopology::localPosition(), N_hits, RPCGeomServ::name(), nbxing, RPCRoll::nstrips(), poissonDistribution_, DetId::rawId(), RPCDetId::region(), RectangularStripTopology::stripLength(), TrapezoidalStripTopology::stripLength(), RPCSim::strips, RPCRoll::topology(), and x.

 {
 
   RPCDetId rpcId = roll->id();
 
   RPCGeomServ RPCname(rpcId);
   std::string nameRoll = RPCname.name();
 
   std::vector<float> vnoise = (getRPCSimSetUp())->getNoise(rpcId.rawId());
   std::vector<float> veff = (getRPCSimSetUp())->getEff(rpcId.rawId());
 
   unsigned int nstrips = roll->nstrips();
   double area = 0.0;
   
   if ( rpcId.region() == 0 )
     {
       const RectangularStripTopology* top_ = dynamic_cast<const
     RectangularStripTopology*>(&(roll->topology()));
       float xmin = (top_->localPosition(0.)).x();
       float xmax = (top_->localPosition((float)roll->nstrips())).x();
       float striplength = (top_->stripLength());
       area = striplength*(xmax-xmin);
     }
   else
     {
       const TrapezoidalStripTopology* top_=dynamic_cast<const TrapezoidalStripTopology*>(&(roll->topology()));
       float xmin = (top_->localPosition(0.)).x();
       float xmax = (top_->localPosition((float)roll->nstrips())).x();
       float striplength = (top_->stripLength());
       area = striplength*(xmax-xmin);
     }
 
   for(unsigned int j = 0; j < vnoise.size(); ++j){
     
     if(j >= nstrips) break; 
 
     // The efficiency of 0% does not imply on the noise rate.
     // If the strip is masked the noise rate should be 0 Hz/cm^2
     //    if(veff[j] == 0) continue;
     
     //    double ave = vnoise[j]*nbxing*gate*area*1.0e-9*frate;
     // The vnoise is the noise rate per strip, so we shout multiply not
     // by the chamber area,
     // but the strip area which is area/((float)roll->nstrips()));
     double ave =
       vnoise[j]*nbxing*gate*area*1.0e-9*frate/((float)roll->nstrips());
 
     N_hits = poissonDistribution_->fire(ave);
 
     for (int i = 0; i < N_hits; i++ ){
       
       int time_hit = (static_cast<int>(flatDistribution2->fire((nbxing*gate)/gate))) - nbxing/2;
       std::pair<int, int> digi(j+1,time_hit);
       strips.insert(digi);
     }
   }
 }