#include <RPCSimModelTiming.h>

Inheritance diagram for RPCSimModelTiming:

Public Member Functions
int	getClSize (uint32_t id, float posX, CLHEP::HepRandomEngine *)

int	LeftRightNeighbour (const RPCRoll &roll, const LocalPoint &hit_pos, int strip)

	RPCSimModelTiming (const edm::ParameterSet &config)

void	simulate (const RPCRoll roll, const edm::PSimHitContainer &rpcHits, CLHEP::HepRandomEngine ) override

void	simulateNoise (const RPCRoll , CLHEP::HepRandomEngine ) override

	~RPCSimModelTiming () override

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 ()

Protected Member Functions
void	init () override

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

	RPCSim (const edm::ParameterSet &config)

Protected Attributes
RPCSynchronizer *	_rpcSync

double	aveCls

double	aveEff

std::vector< double >	clsForDetId

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

bool	do_Y

double	dtimCs

bool	eledig

double	frate

double	gate

std::ifstream *	infile

double	lbGate

int	N_hits

int	nbxing

double	rate

double	resEle

double	resRPC

bool	rpcdigiprint

double	sigmaY

double	sspeed

std::vector< double >	sum_clsize

double	timOff

Protected Attributes inherited from RPCSim
std::set< RPCDigi >	irpc_digis

std::set< std::pair< int, int > >	strips

DetectorHitMap	theDetectorHitMap

DigiSimLinks	theDigiSimLinks

RPCDigiSimLinks	theRpcDigiSimLinks

RPCSimSetUp *	theSimSetUp

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

Detailed Description

Definition at line 31 of file RPCSimModelTiming.h.

Constructor & Destructor Documentation

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

Definition at line 40 of file RPCSimModelTiming.cc.

References _rpcSync, aveCls, aveEff, do_Y, dtimCs, eledig, frate, gate, edm::ParameterSet::getParameter(), lbGate, nbxing, rate, resEle, resRPC, rpcdigiprint, sigmaY, 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");
   do_Y = config.getParameter<bool>("do_Y_coordinate");
   sigmaY = config.getParameter<double>("sigmaY");
   eledig = config.getParameter<bool>("digitizeElectrons");
 
   if (rpcdigiprint) {
     edm::LogInfo("RPC digitizer parameters") << "Average Efficiency        = " << aveEff;
     edm::LogInfo("RPC digitizer parameters") << "Average Cluster Size      = " << aveCls << " strips";
     edm::LogInfo("RPC digitizer parameters") << "RPC Time Resolution       = " << resRPC << " ns";
     edm::LogInfo("RPC digitizer parameters") << "RPC Signal formation time = " << timOff << " ns";
     edm::LogInfo("RPC digitizer parameters") << "RPC adjacent strip delay  = " << dtimCs << " ns";
     edm::LogInfo("RPC digitizer parameters") << "Electronic Jitter         = " << resEle << " ns";
     edm::LogInfo("RPC digitizer parameters") << "Signal propagation time   = " << sspeed << " x c";
     edm::LogInfo("RPC digitizer parameters") << "Link Board Gate Width     = " << lbGate << " ns";
   }
 
   _rpcSync = new RPCSynchronizer(config);
 }

RPCSimModelTiming::~RPCSimModelTiming ( )

override

Definition at line 73 of file RPCSimModelTiming.cc.

References _rpcSync.

73 { delete _rpcSync; }

RPCSimModelTiming::_rpcSync

RPCSynchronizer * _rpcSync

Definition: RPCSimModelTiming.h:67

Member Function Documentation

int RPCSimModelTiming::getClSize	(	uint32_t	id,
		float	posX,
		CLHEP::HepRandomEngine *	engine
	)

Definition at line 213 of file RPCSimModelTiming.cc.

References clsForDetId, cms::cuda::func, RPCSimSetUp::getCls(), RPCSim::getRPCSimSetUp(), mps_fire::i, SiStripPI::min, and sum_clsize.

Referenced by simulate().

                                                                                       {
   std::vector<double> clsForDetId = getRPCSimSetUp()->getCls(id);
 
   int cnt = 1;
   int min = 1;
   double func = 0.0;
   std::vector<double> sum_clsize;
 
   sum_clsize.clear();
   sum_clsize = clsForDetId;
   int vectOffset(0);
 
   double rr_cl = CLHEP::RandFlat::shoot(engine);
 
   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]) {
       break;
     }
   }
   return min;
 }

void RPCSimModelTiming::init ( void )

inlineoverrideprotectedvirtual

Implements RPCSim.

Definition at line 41 of file RPCSimModelTiming.h.

41 {};

int RPCSimModelTiming::LeftRightNeighbour	(	const RPCRoll &	roll,
		const LocalPoint &	hit_pos,
		int	strip
	)

Definition at line 259 of file RPCSimModelTiming.cc.

References RPCRoll::centreOfStrip(), RPCRoll::nstrips(), x, and PV3DBase< T, PVType, FrameType >::x().

Referenced by simulate().

                                                                                                    {
   //if left return -1
   //if right return +1
 
   int leftStrip = strip - 1;
   int rightStrip = strip + 1;
 
   if (leftStrip < 0)
     return +1;
   if (rightStrip > roll.nstrips())
     return -1;
 
   double deltawL = fabs((roll.centreOfStrip(leftStrip)).x() - hit_pos.x());
   double deltawR = fabs((roll.centreOfStrip(rightStrip)).x() - hit_pos.x());
 
   if (deltawL >= deltawR) {
     return +1;
   } else {
     return -1;
   }
 }

void RPCSimModelTiming::simulate	(	const RPCRoll *	roll,
		const edm::PSimHitContainer &	rpcHits,
		CLHEP::HepRandomEngine *	engine
	)

overridevirtual

Implements RPCSim.

Definition at line 75 of file RPCSimModelTiming.cc.

References _rpcSync, Topology::channel(), haddnano::cl, edm::DetSet< T >::clear(), do_Y, eledig, getClSize(), RPCSim::getRPCSimSetUp(), RPCSynchronizer::getSimHitBxAndTimingForIRPC(), RPCSynchronizer::getSmearedTime(), RPCDigi::hasTime(), RPCDigi::hasY(), mps_fire::i, RPCRoll::id(), RPCSim::irpc_digis, LeftRightNeighbour(), RPCRoll::nstrips(), DetId::rawId(), RPCDigi::setDeltaY(), RPCSynchronizer::setRPCSimSetUp(), RPCDigi::setTime(), RPCDigi::setY(), sigmaY, RPCRoll::specs(), RPCRoll::strip(), RPCSim::theDetectorHitMap, RPCSim::theRpcDigiSimLinks, and RPCRollSpecs::topology().

                                                                {
   _rpcSync->setRPCSimSetUp(getRPCSimSetUp());
   theRpcDigiSimLinks.clear();
   theDetectorHitMap.clear();
   theRpcDigiSimLinks = RPCDigiSimLinks(roll->id().rawId());
 
   RPCDetId rpcId = roll->id();
   RPCGeomServ RPCname(rpcId);
 
   const Topology& topology = roll->specs()->topology();
 
   for (edm::PSimHitContainer::const_iterator _hit = rpcHits.begin(); _hit != rpcHits.end(); ++_hit) {
     if (!eledig && _hit->particleType() == 11)
       continue;
     // Here I hould check if the RPC are up side down;
     const LocalPoint& entr = _hit->entryPoint();
 
     int time_hit = _rpcSync->getSimHitBxAndTimingForIRPC(&(*_hit), engine);
     double precise_time = _rpcSync->getSmearedTime();
 
     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 = CLHEP::RandFlat::shoot(engine);
 
     float smearedPositionY = CLHEP::RandGaussQ::shoot(engine, _hit->localPosition().y(), sigmaY);
 
     if (fire < veff[centralStrip - 1]) {
       int fstrip = centralStrip;
       int lstrip = centralStrip;
 
       // Compute the cluster size
       int clsize = this->getClSize(rpcId.rawId(), posX, engine);  // 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
           int lr = LeftRightNeighbour(*roll, entr, centralStrip);
           if (lr == 1) {
             if (lstrip < roll->nstrips()) {
               lstrip++;
               cls.push_back(lstrip);
             }
           } else {
             if (fstrip > 1) {
               fstrip--;
               cls.push_back(fstrip);
             }
           }
         }
       }
 
       //digitize all the strips in the cluster
       //in the previuos version some strips were dropped
       //leading to un-physical "shift" of the cluster
       for (std::vector<int>::iterator i = cls.begin(); i != cls.end(); i++) {
         std::pair<int, int> digi(*i, time_hit);
         RPCDigi adigi(*i, time_hit);
         adigi.hasTime(true);
         adigi.setTime(precise_time);
         if (do_Y) {
           adigi.hasY(true);
           adigi.setY(smearedPositionY);
           adigi.setDeltaY(sigmaY);
         }
         irpc_digis.insert(adigi);
         theDetectorHitMap.insert(DetectorHitMap::value_type(digi, &(*_hit)));
       }
     }
   }
 }

void RPCSimModelTiming::simulateNoise	(	const RPCRoll *	roll,
		CLHEP::HepRandomEngine *	engine
	)

overridevirtual

Implements RPCSim.

Definition at line 165 of file RPCSimModelTiming.cc.

References do_Y, frate, gate, RPCSim::getRPCSimSetUp(), RPCDigi::hasTime(), RPCDigi::hasY(), mps_fire::i, RPCRoll::id(), RPCSim::irpc_digis, dqmiolumiharvest::j, RectangularStripTopology::localPosition(), TrapezoidalStripTopology::localPosition(), N_hits, nbxing, RPCRoll::nstrips(), DetId::rawId(), RPCDetId::region(), RPCDigi::setDeltaY(), RPCDigi::setTime(), RPCDigi::setY(), sigmaY, RectangularStripTopology::stripLength(), TrapezoidalStripTopology::stripLength(), RPCRoll::topology(), x, hlt_dqm_clientPB-live_cfg::xmax, and hlt_dqm_clientPB-live_cfg::xmin.

                                                                                        {
   RPCDetId rpcId = roll->id();
   RPCGeomServ RPCname(rpcId);
   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;
   float striplength, xmin, xmax;
   if (rpcId.region() == 0) {
     const RectangularStripTopology* top_ = dynamic_cast<const RectangularStripTopology*>(&(roll->topology()));
     xmin = (top_->localPosition(0.)).x();
     xmax = (top_->localPosition((float)roll->nstrips())).x();
     striplength = (top_->stripLength());
     area = striplength * (xmax - xmin);
   } else {
     const TrapezoidalStripTopology* top_ = dynamic_cast<const TrapezoidalStripTopology*>(&(roll->topology()));
     xmin = (top_->localPosition(0.)).x();
     xmax = (top_->localPosition((float)roll->nstrips())).x();
     striplength = (top_->stripLength());
     area = striplength * (xmax - xmin);
   }
 
   for (unsigned int j = 0; j < vnoise.size(); ++j) {
     if (j >= nstrips)
       break;
 
     double ave = vnoise[j] * nbxing * gate * area * 1.0e-9 * frate / ((float)roll->nstrips());
 
     CLHEP::RandPoissonQ randPoissonQ(*engine, ave);
     N_hits = randPoissonQ.fire();
     for (int i = 0; i < N_hits; i++) {
       double precise_time = CLHEP::RandFlat::shoot(engine, (nbxing * gate) / gate);
       int time_hit = (static_cast<int>(precise_time)) - nbxing / 2;
       RPCDigi adigi(j + 1, time_hit);
       adigi.hasTime(true);
       adigi.setTime(precise_time);
       if (do_Y) {
         double positionY = CLHEP::RandFlat::shoot(engine, striplength);
         positionY -= striplength / 2;
         adigi.hasY(true);
         adigi.setY(positionY);
         adigi.setDeltaY(sigmaY);
       }
       irpc_digis.insert(adigi);
     }
   }
 }