#include <EcalUncalibRecHitWorkerFixedAlphaBetaFit.h>

Inheritance diagram for EcalUncalibRecHitWorkerFixedAlphaBetaFit:

Public Member Functions
	EcalUncalibRecHitWorkerFixedAlphaBetaFit (const edm::ParameterSet &ps)
bool	run (const edm::Event &evt, const EcalDigiCollection::const_iterator &digi, EcalUncalibratedRecHitCollection &result)
void	set (const edm::EventSetup &es)
virtual	~EcalUncalibRecHitWorkerFixedAlphaBetaFit ()
Private Member Functions
bool	setAlphaBeta ()
Private Attributes
EcalUncalibRecHitFixedAlphaBetaAlgo < EBDataFrame >	algoEB_
EcalUncalibRecHitFixedAlphaBetaAlgo < EEDataFrame >	algoEE_
std::string	alphabetaFilename_
std::vector< std::vector < std::pair< double, double > > >	alphaBetaValues_
double	alphaEB_
double	alphaEE_
double	AmplThrEB_
double	AmplThrEE_
double	betaEB_
double	betaEE_
edm::ESHandle< EcalPedestals >	pedHandle
edm::ESHandle< EcalGainRatios >	pRatio
bool	useAlphaBetaArray_

Detailed Description

Definition at line 22 of file EcalUncalibRecHitWorkerFixedAlphaBetaFit.h.

Constructor & Destructor Documentation

EcalUncalibRecHitWorkerFixedAlphaBetaFit::EcalUncalibRecHitWorkerFixedAlphaBetaFit ( const edm::ParameterSet & ps )

Definition at line 31 of file EcalUncalibRecHitWorkerFixedAlphaBetaFit.cc.

References algoEB_, algoEE_, alphabetaFilename_, alphaEB_, alphaEE_, betaEB_, betaEE_, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), setAlphaBeta(), EcalUncalibRecHitFixedAlphaBetaAlgo< C >::SetDynamicPedestal(), EcalUncalibRecHitFixedAlphaBetaAlgo< C >::SetMinAmpl(), and useAlphaBetaArray_.

                                                                                                            :
        EcalUncalibRecHitWorkerBaseClass( ps )
{
        alphaEB_= ps.getParameter<double>("alphaEB");
        betaEB_= ps.getParameter<double>("betaEB");
        alphaEE_= ps.getParameter<double>("alphaEE");
        betaEE_= ps.getParameter<double>("betaEE");

        alphabetaFilename_= ps.getUntrackedParameter<std::string>("AlphaBetaFilename","NOFILE");
        useAlphaBetaArray_=setAlphaBeta(); // set crystalwise values of alpha and beta
        if ( !useAlphaBetaArray_ ) {
                edm::LogInfo("EcalUncalibRecHitError") << " No alfa-beta file found. Using the deafult values.";
        }

        algoEB_.SetMinAmpl( ps.getParameter<double> ("MinAmplBarrel") );
        algoEE_.SetMinAmpl( ps.getParameter<double> ("MinAmplEndcap") );

        bool dyn_pede = ps.getParameter<bool>("UseDynamicPedestal");
        algoEB_.SetDynamicPedestal(dyn_pede);
        algoEE_.SetDynamicPedestal(dyn_pede);
}

virtual EcalUncalibRecHitWorkerFixedAlphaBetaFit::~EcalUncalibRecHitWorkerFixedAlphaBetaFit ( ) [inline, virtual]

Definition at line 26 of file EcalUncalibRecHitWorkerFixedAlphaBetaFit.h.

{};

Member Function Documentation

bool EcalUncalibRecHitWorkerFixedAlphaBetaFit::run	(	const edm::Event &	evt,
		const EcalDigiCollection::const_iterator &	digi,
		EcalUncalibratedRecHitCollection &	result
	)		`[virtual]`

Implements EcalUncalibRecHitWorkerBaseClass.

Definition at line 104 of file EcalUncalibRecHitWorkerFixedAlphaBetaFit.cc.

References a, algoEB_, algoEE_, alphaBetaValues_, alphaEB_, alphaEE_, b, betaEB_, betaEE_, cond::rpcobgas::detid, EcalBarrel, EcalCondObjectContainer< T >::end(), EcalCondObjectContainer< T >::find(), EcalMGPAGainRatio::gain12Over6(), EcalMGPAGainRatio::gain6Over1(), EBDetId::ic(), EBDetId::ism(), EcalUncalibRecHitFixedAlphaBetaAlgo< C >::makeRecHit(), pedHandle, pRatio, edm::ESHandle< T >::product(), edm::SortedCollection< T, SORT >::push_back(), EcalUncalibRecHitFixedAlphaBetaAlgo< C >::SetAlphaBeta(), and useAlphaBetaArray_.

{

        const EcalGainRatioMap& gainMap = pRatio.product()->getMap(); // map of gain ratios
        EcalGainRatioMap::const_iterator gainIter; // gain iterator
        EcalMGPAGainRatio aGain; // gain object for a single xtal

        const EcalPedestalsMap & pedMap = pedHandle.product()->getMap(); // map of pedestals
        EcalPedestalsMapIterator pedIter; // pedestal iterator
        EcalPedestals::Item aped; // pedestal object for a single xtal

        DetId detid( itdg->id() );

        // find pedestals for this channel
        //LogDebug("EcalUncalibRecHitDebug") << "looking up pedestal for crystal: " << itdg->id();
        pedIter = pedMap.find(itdg->id());
        if( pedIter != pedMap.end() ) {
                aped = (*pedIter);
        } else {
                edm::LogError("EcalUncalibRecHitWorkerFixedAlphaBetaFit") << "error!! could not find pedestals for channel: ";
                if ( detid.subdetId() == EcalBarrel ) {
                        edm::LogError("EcalUncalibRecHitWorkerFixedAlphaBetaFit") << EBDetId( detid );
                } else {
                        edm::LogError("EcalUncalibRecHitWorkerFixedAlphaBetaFit") << EEDetId( detid );
                }
                edm::LogError("EcalUncalibRecHitWorkerFixedAlphaBetaFit") << "\n  no uncalib rechit will be made for this digi!";
                return false;
        }
        double pedVec[3];
        pedVec[0] = aped.mean_x12;
        pedVec[1] = aped.mean_x6;
        pedVec[2] = aped.mean_x1;

        // find gain ratios
        //LogDebug("EcalUncalibRecHitDebug") << "looking up gainRatios for crystal: " << EBDetId(itdg->id()) ; // FIXME!!!!!!!!
        gainIter = gainMap.find(itdg->id());
        if( gainIter != gainMap.end() ) {
                aGain = (*gainIter);
        } else {
                edm::LogError("EcalUncalibRecHitWorkerFixedAlphaBetaFit") << "error!! could not find gain ratios for channel: ";
                if ( detid.subdetId() == EcalBarrel ) {
                        edm::LogError("EcalUncalibRecHitWorkerFixedAlphaBetaFit") << EBDetId( detid );
                } else {
                        edm::LogError("EcalUncalibRecHitWorkerFixedAlphaBetaFit") << EEDetId( detid );
                }
                edm::LogError("EcalUncalibRecHitWorkerFixedAlphaBetaFit") << "\n  no uncalib rechit will be made for this digi!";
                return false;
        }
        double gainRatios[3];
        gainRatios[0] = 1.;
        gainRatios[1] = aGain.gain12Over6();
        gainRatios[2] = aGain.gain6Over1()*aGain.gain12Over6();

        if ( detid.subdetId() == EcalBarrel ) {
                // Define Alpha and Beta either by stored values or by default universal values
                EBDetId ebDetId( detid );
                double a, b;
                if (useAlphaBetaArray_){
                        if ( alphaBetaValues_[ ebDetId.ism()-1 ].size() != 0 ) {
                                a = alphaBetaValues_[ebDetId.ism()-1][ebDetId.ic()-1].first;
                                b = alphaBetaValues_[ebDetId.ism()-1][ebDetId.ic()-1].second;
                                if ( ( a == -1 ) && ( b == -1 ) ) {
                                        a = alphaEB_;
                                        b = betaEB_;
                                }
                        } else {
                                a = alphaEB_;
                                b = betaEB_;
                        }
                } else {
                        a = alphaEB_;
                        b = betaEB_;
                }
                algoEB_.SetAlphaBeta(a,b);
                result.push_back( algoEB_.makeRecHit( *itdg, pedVec, gainRatios, 0, 0) );
        } else {
                //FIX ME load in a and b from a file
                algoEE_.SetAlphaBeta(alphaEE_,betaEE_);
                result.push_back( algoEE_.makeRecHit(*itdg, pedVec, gainRatios, 0 , 0) );
        }
        return true;
}

void EcalUncalibRecHitWorkerFixedAlphaBetaFit::set ( const edm::EventSetup & es ) [virtual]

Implements EcalUncalibRecHitWorkerBaseClass.

Definition at line 55 of file EcalUncalibRecHitWorkerFixedAlphaBetaFit.cc.

References edm::EventSetup::get(), LogDebug, pedHandle, and pRatio.

{
        // Gain Ratios
        LogDebug("EcalUncalibRecHitDebug") << "fetching gainRatios....";
        es.get<EcalGainRatiosRcd>().get(pRatio);
        LogDebug("EcalUncalibRecHitDebug") << "done." ;

        // fetch the pedestals from the cond DB via EventSetup
        LogDebug("EcalUncalibRecHitDebug") << "fetching pedestals....";
        es.get<EcalPedestalsRcd>().get( pedHandle );
        LogDebug("EcalUncalibRecHitDebug") << "done." ;
}

bool EcalUncalibRecHitWorkerFixedAlphaBetaFit::setAlphaBeta ( ) [private]

Definition at line 70 of file EcalUncalibRecHitWorkerFixedAlphaBetaFit.cc.

References a, alphabetaFilename_, alphaBetaValues_, b, mergeVDriftHistosByStation::file, L1TEmulatorMonitor_cff::p, runTheMatrix::ret, and findQualityFiles::size.

Referenced by EcalUncalibRecHitWorkerFixedAlphaBetaFit().

                                                      {
        std::ifstream file(alphabetaFilename_.c_str());
        if (! file.is_open())
                return false;

        alphaBetaValues_.resize(36);

        char buffer[100];
        int sm, cry,ret;
        float a,b;
        std::pair<double,double> p(-1,-1);

        while( ! file.getline(buffer,100).eof() ){
                ret=sscanf(buffer,"%d %d %f %f", &sm, &cry, &a, &b);
                if ((ret!=4)||
                                (sm<=0) ||(sm>36)||
                                (cry<=0)||(cry>1700)){
                        // send warning
                        continue;
                }

                if (alphaBetaValues_[sm-1].size()==0){
                        alphaBetaValues_[sm-1].resize(1700,p);
                }
                alphaBetaValues_[sm-1][cry-1].first = a;    
                alphaBetaValues_[sm-1][cry-1].second = b;

        }

        file.close();
        return true;
}