SimpleHBHEPhase1Algo Class Reference

#include <SimpleHBHEPhase1Algo.h>

Inheritance diagram for SimpleHBHEPhase1Algo:

Public Member Functions
void	beginRun (const edm::Run &, const edm::EventSetup &) override
void	endRun () override
int	getFirstSampleShift () const
float	getPhaseNS () const
int	getRunNumber () const
int	getSamplesToAdd () const
float	getTimeShift () const
bool	isConfigurable () const override
bool	isCorrectingForPhaseContainment () const
HBHERecHit	reconstruct (const HBHEChannelInfo &info, const HcalRecoParam *params, const HcalCalibrations &calibs, bool isRealData) override
	SimpleHBHEPhase1Algo (int firstSampleShift, int samplesToAdd, float phaseNS, float timeShift, bool correctForPhaseContainment, std::unique_ptr< PulseShapeFitOOTPileupCorrection > m2, std::unique_ptr< HcalDeterministicFit > detFit, std::unique_ptr< MahiFit > mahi)
	~SimpleHBHEPhase1Algo () override
Public Member Functions inherited from AbsHBHEPhase1Algo
virtual bool	configure (const AbsHcalAlgoData *)
virtual	~AbsHBHEPhase1Algo ()

Public Attributes
const HcalTimeSlew *	hcalTimeSlew_delay_

Protected Member Functions
float	hbminusCorrectionFactor (const HcalDetId &cell, float energy, bool isRealData) const
float	m0Energy (const HBHEChannelInfo &info, double reconstructedCharge, bool applyContainmentCorrection, double phaseNS, int nSamplesToAdd)
float	m0Time (const HBHEChannelInfo &info, double reconstructedCharge, const HcalCalibrations &calibs, int nSamplesToExamine) const

Private Attributes
bool	corrFPC_
int	firstSampleShift_
std::unique_ptr< HcalDeterministicFit >	hltOOTpuCorr_
std::unique_ptr< MahiFit >	mahiOOTpuCorr_
float	phaseNS_
std::unique_ptr< PulseShapeFitOOTPileupCorrection >	psFitOOTpuCorr_
HcalPulseContainmentManager	pulseCorr_
int	runnum_
int	samplesToAdd_
HcalPulseShapes	theHcalPulseShapes_
float	timeShift_

Detailed Description

Definition at line 18 of file SimpleHBHEPhase1Algo.h.

Constructor & Destructor Documentation

SimpleHBHEPhase1Algo::SimpleHBHEPhase1Algo	(	int	firstSampleShift,
		int	samplesToAdd,
		float	phaseNS,
		float	timeShift,
		bool	correctForPhaseContainment,
		std::unique_ptr< PulseShapeFitOOTPileupCorrection >	m2,
		std::unique_ptr< HcalDeterministicFit >	detFit,
		std::unique_ptr< MahiFit >	mahi
	)

Definition at line 20 of file SimpleHBHEPhase1Algo.cc.

References hcalTimeSlew_delay_.

    : pulseCorr_(PulseContainmentFractionalError),
      firstSampleShift_(firstSampleShift),
      samplesToAdd_(samplesToAdd),
      phaseNS_(phaseNS),
      timeShift_(timeShift),
      runnum_(0),
      corrFPC_(correctForPhaseContainment),
      psFitOOTpuCorr_(std::move(m2)),
      hltOOTpuCorr_(std::move(detFit)),
      mahiOOTpuCorr_(std::move(mahi))
{
  hcalTimeSlew_delay_ = nullptr;
}

SimpleHBHEPhase1Algo::~SimpleHBHEPhase1Algo ( )

inlineoverride

Definition at line 52 of file SimpleHBHEPhase1Algo.h.

References beginRun(), and endRun().

{}

Member Function Documentation

void SimpleHBHEPhase1Algo::beginRun ( const edm::Run &  r, const edm::EventSetup &  es  )

overridevirtual

Reimplemented from AbsHBHEPhase1Algo.

Definition at line 43 of file SimpleHBHEPhase1Algo.cc.

References HcalPulseContainmentManager::beginRun(), edm::EventSetup::get(), hcalTimeSlew_delay_, pulseCorr_, edm::RunBase::run(), and runnum_.

Referenced by ~SimpleHBHEPhase1Algo().

{
    edm::ESHandle<HcalTimeSlew> delay;
    es.get<HcalTimeSlewRecord>().get("HBHE", delay);
    hcalTimeSlew_delay_ = &*delay;
  
    runnum_ = r.run();
    pulseCorr_.beginRun(es);
}

void SimpleHBHEPhase1Algo::endRun ( )

overridevirtual

Reimplemented from AbsHBHEPhase1Algo.

Definition at line 54 of file SimpleHBHEPhase1Algo.cc.

References runnum_.

Referenced by ~SimpleHBHEPhase1Algo().

{
    runnum_ = 0;
}

int SimpleHBHEPhase1Algo::getFirstSampleShift ( ) const

inline

Definition at line 65 of file SimpleHBHEPhase1Algo.h.

References firstSampleShift_.

{return firstSampleShift_;}

float SimpleHBHEPhase1Algo::getPhaseNS ( ) const

inline

Definition at line 67 of file SimpleHBHEPhase1Algo.h.

References phaseNS_.

{return phaseNS_;}

int SimpleHBHEPhase1Algo::getRunNumber ( ) const

inline

Definition at line 70 of file SimpleHBHEPhase1Algo.h.

References runnum_.

{return runnum_;}

int SimpleHBHEPhase1Algo::getSamplesToAdd ( ) const

inline

Definition at line 66 of file SimpleHBHEPhase1Algo.h.

References samplesToAdd_.

{return samplesToAdd_;}

float SimpleHBHEPhase1Algo::getTimeShift ( ) const

inline

Definition at line 68 of file SimpleHBHEPhase1Algo.h.

References timeShift_.

{return timeShift_;}

float SimpleHBHEPhase1Algo::hbminusCorrectionFactor ( const HcalDetId &  cell, float  energy, bool  isRealData  ) const

protected

Definition at line 159 of file SimpleHBHEPhase1Algo.cc.

References corr, hbminus_special_ecorr(), HcalBarrel, HcalDetId::ieta(), HcalDetId::iphi(), runnum_, and HcalDetId::subdet().

Referenced by reconstruct().

{
    float corr = 1.f;
    if (isRealData && runnum_ > 0)
        if (cell.subdet() == HcalBarrel)
        {
            const int ieta = cell.ieta();
            const int iphi = cell.iphi();
            corr = hbminus_special_ecorr(ieta, iphi, energy, runnum_);
        }
    return corr;
}

bool SimpleHBHEPhase1Algo::isConfigurable ( ) const

inlineoverridevirtual

Implements AbsHBHEPhase1Algo.

Definition at line 58 of file SimpleHBHEPhase1Algo.h.

References info(), and reconstruct().

{return false;}

bool SimpleHBHEPhase1Algo::isCorrectingForPhaseContainment ( ) const

inline

Definition at line 69 of file SimpleHBHEPhase1Algo.h.

References corrFPC_.

{return corrFPC_;}

float SimpleHBHEPhase1Algo::m0Energy ( const HBHEChannelInfo &  info, double  reconstructedCharge, bool  applyContainmentCorrection, double  phaseNS, int  nSamplesToAdd  )

protected

Definition at line 174 of file SimpleHBHEPhase1Algo.cc.

References MillePedeFileConverter_cfg::e, HBHEChannelInfo::energyInWindow(), firstSampleShift_, HcalPulseContainmentManager::get(), HBHEChannelInfo::id(), pulseCorr_, and HBHEChannelInfo::soi().

Referenced by reconstruct().

{
    int ibeg = static_cast<int>(info.soi()) + firstSampleShift_;
    if (ibeg < 0)
        ibeg = 0;
    double e = info.energyInWindow(ibeg, ibeg + nSamplesToAdd);

    // Pulse containment correction
    {    
        double corrFactor = 1.0;
        if (applyContainmentCorrection)
            corrFactor = pulseCorr_.get(info.id(), nSamplesToAdd, phaseNs)->getCorrection(fc_ampl);
        e *= corrFactor;
    }

    return e;
}

float SimpleHBHEPhase1Algo::m0Time ( const HBHEChannelInfo &  info, double  reconstructedCharge, const HcalCalibrations &  calibs, int  nSamplesToExamine  ) const

protected

Definition at line 196 of file SimpleHBHEPhase1Algo.cc.

References HcalTimeSlew::delay(), f, firstSampleShift_, hcalTimeSlew_delay_, SiStripPI::max, findQualityFiles::maxI, HBHEChannelInfo::MAXSAMPLES, HcalTimeSlew::Medium, hgc_digi::nSamples, HBHEChannelInfo::nSamples(), HBHEChannelInfo::peakEnergyTS(), HBHEChannelInfo::soi(), cscNeutronWriter_cfi::t0, reco::t2, ntuplemaker::time, HcalCalibrations::timecorr(), timeshift_ns_hbheho(), HBHEChannelInfo::tsEnergy(), and mitigatedMETSequence_cff::U.

Referenced by reconstruct().

{
    float time = -9999.f; // historic value

    const unsigned nSamples = info.nSamples();
    if (nSamples > 2U)
    {
        const int soi = info.soi();
        int ibeg = soi + firstSampleShift_;
        if (ibeg < 0)
            ibeg = 0;
        const int iend = ibeg + nSamplesToExamine;
        unsigned maxI = info.peakEnergyTS(ibeg, iend);
        if (maxI < HBHEChannelInfo::MAXSAMPLES)
        {
            if (!maxI)
                maxI = 1U;
            else if (maxI >= nSamples - 1U)
                maxI = nSamples - 2U;

            // The remaining code in this scope emulates
            // the historic algorithm
            float t0 = info.tsEnergy(maxI - 1U);
            float maxA = info.tsEnergy(maxI);
            float t2 = info.tsEnergy(maxI + 1U);

            // Handle negative excursions by moving "zero"
            float minA = t0;
            if (maxA < minA) minA = maxA;
            if (t2 < minA)   minA=t2;
            if (minA < 0.f) { maxA-=minA; t0-=minA; t2-=minA; }
            float wpksamp = (t0 + maxA + t2);
            if (wpksamp) wpksamp = (maxA + 2.f*t2) / wpksamp;
            time = (maxI - soi)*25.f + timeshift_ns_hbheho(wpksamp);

            // Legacy QIE8 timing correction
            time -= hcalTimeSlew_delay_->delay(std::max(1.0, fc_ampl), HcalTimeSlew::Medium);
            // Time calibration
            time -= calibs.timecorr();
        }
    }
    return time;
}

HBHERecHit SimpleHBHEPhase1Algo::reconstruct ( const HBHEChannelInfo &  info, const HcalRecoParam *  params, const HcalCalibrations &  calibs, bool  isRealData  )

overridevirtual

Implements AbsHBHEPhase1Algo.

Definition at line 59 of file SimpleHBHEPhase1Algo.cc.

References HBHEChannelInfo::chargeInWindow(), vertices_cff::chi2, HcalRecoParam::correctForPhaseContainment(), HcalRecoParam::correctionPhaseNS(), corrFPC_, firstSampleShift_, HcalPulseShapes::getShape(), HBHEChannelInfo::hasTimeInfo(), HcalPhase1FlagLabels::HBHEPulseFitBit, hbminusCorrectionFactor(), hcalTimeSlew_delay_, hltOOTpuCorr_, HBHEChannelInfo::id(), HcalSpecialTimes::isSpecial(), m0Energy(), m0Time(), mahiOOTpuCorr_, HBHEChannelInfo::nSamples(), HcalDeterministicFit::phase1Apply(), PulseShapeFitOOTPileupCorrection::phase1Apply(), MahiFit::phase1Apply(), phaseNS_, psFitOOTpuCorr_, HBHEChannelInfo::recoShape(), HcalRecoParam::samplesToAdd(), samplesToAdd_, HBHERecHitAuxSetter::setAux(), HBHERecHit::setAuxEnergy(), HBHERecHit::setChiSquared(), CaloRecHit::setFlagField(), HBHERecHit::setRawEnergy(), HBHEChannelInfo::soi(), HBHEChannelInfo::soiRiseTime(), theHcalPulseShapes_, and timeShift_.

Referenced by isConfigurable().

{
    HBHERecHit rh;

    const HcalDetId channelId(info.id());

    // Calculate "Method 0" quantities
    float m0t = 0.f, m0E = 0.f;
    {
        int ibeg = static_cast<int>(info.soi()) + firstSampleShift_;
        if (ibeg < 0)
            ibeg = 0;
        const int nSamplesToAdd = params ? params->samplesToAdd() : samplesToAdd_;
        const double fc_ampl = info.chargeInWindow(ibeg, ibeg + nSamplesToAdd);
        const bool applyContainment = params ? params->correctForPhaseContainment() : corrFPC_;
        const float phasens = params ? params->correctionPhaseNS() : phaseNS_;
        m0E = m0Energy(info, fc_ampl, applyContainment, phasens, nSamplesToAdd);
        m0E *= hbminusCorrectionFactor(channelId, m0E, isData);
        m0t = m0Time(info, fc_ampl, calibs, nSamplesToAdd);
    }

    // Run "Method 2"
    float m2t = 0.f, m2E = 0.f, chi2 = -1.f;
    bool useTriple = false;
    const PulseShapeFitOOTPileupCorrection* method2 = psFitOOTpuCorr_.get();
    if (method2)
    {
        psFitOOTpuCorr_->setPulseShapeTemplate(theHcalPulseShapes_.getShape(info.recoShape()),
                                               !info.hasTimeInfo(),info.nSamples(),hcalTimeSlew_delay_);
        // "phase1Apply" call below sets m2E, m2t, useTriple, and chi2.
        // These parameters are pased by non-const reference.
        method2->phase1Apply(info, m2E, m2t, useTriple, chi2);
        m2E *= hbminusCorrectionFactor(channelId, m2E, isData);
    }

    // Run "Method 3"
    float m3t = 0.f, m3E = 0.f;
    const HcalDeterministicFit* method3 = hltOOTpuCorr_.get();
    if (method3)
    {
        // "phase1Apply" sets m3E and m3t (pased by non-const reference)
        method3->phase1Apply(info, m3E, m3t, hcalTimeSlew_delay_);
        m3E *= hbminusCorrectionFactor(channelId, m3E, isData);
    }

    // Run Mahi
    float m4E = 0.f, m4chi2 = -1.f;
    float m4T = 0.f;
    bool m4UseTriple=false;

    const MahiFit* mahi = mahiOOTpuCorr_.get();

    if (mahi) {
      mahiOOTpuCorr_->setPulseShapeTemplate(theHcalPulseShapes_.getShape(info.recoShape()),hcalTimeSlew_delay_);
      mahi->phase1Apply(info,m4E,m4T,m4UseTriple,m4chi2);
      m4E *= hbminusCorrectionFactor(channelId, m4E, isData);
    }

    // Finally, construct the rechit
    float rhE = m0E;
    float rht = m0t;
    float rhX = -1.f;
    if (mahi) 
    {
      rhE = m4E;
      rht = m4T;
      rhX = m4chi2;
    }
    else if (method2)
    {
        rhE = m2E;
        rht = m2t;
    rhX = chi2;
    }
    else if (method3)
    {
        rhE = m3E;
        rht = m3t;
    }
    float tdcTime = info.soiRiseTime();
    if (!HcalSpecialTimes::isSpecial(tdcTime))
        tdcTime += timeShift_;
    rh = HBHERecHit(channelId, rhE, rht, tdcTime);
    rh.setRawEnergy(m0E);
    rh.setAuxEnergy(m3E);
    rh.setChiSquared(rhX);

    // Set rechit aux words
    HBHERecHitAuxSetter::setAux(info, &rh);

    // Set some rechit flags (here, for Method 2/Mahi)
    if (useTriple || m4UseTriple)
       rh.setFlagField(1, HcalPhase1FlagLabels::HBHEPulseFitBit);

    return rh;
}

Member Data Documentation

bool SimpleHBHEPhase1Algo::corrFPC_

private

Definition at line 100 of file SimpleHBHEPhase1Algo.h.

Referenced by isCorrectingForPhaseContainment(), and reconstruct().

int SimpleHBHEPhase1Algo::firstSampleShift_

private

Definition at line 95 of file SimpleHBHEPhase1Algo.h.

Referenced by getFirstSampleShift(), m0Energy(), m0Time(), and reconstruct().

const HcalTimeSlew* SimpleHBHEPhase1Algo::hcalTimeSlew_delay_

Definition at line 72 of file SimpleHBHEPhase1Algo.h.

Referenced by beginRun(), m0Time(), reconstruct(), and SimpleHBHEPhase1Algo().

std::unique_ptr<HcalDeterministicFit> SimpleHBHEPhase1Algo::hltOOTpuCorr_

private

Definition at line 106 of file SimpleHBHEPhase1Algo.h.

Referenced by reconstruct().

std::unique_ptr<MahiFit> SimpleHBHEPhase1Algo::mahiOOTpuCorr_

private

Definition at line 109 of file SimpleHBHEPhase1Algo.h.

Referenced by reconstruct().

float SimpleHBHEPhase1Algo::phaseNS_

private

Definition at line 97 of file SimpleHBHEPhase1Algo.h.

Referenced by getPhaseNS(), and reconstruct().

std::unique_ptr<PulseShapeFitOOTPileupCorrection> SimpleHBHEPhase1Algo::psFitOOTpuCorr_

private

Definition at line 103 of file SimpleHBHEPhase1Algo.h.

Referenced by reconstruct().

HcalPulseContainmentManager SimpleHBHEPhase1Algo::pulseCorr_

private

Definition at line 93 of file SimpleHBHEPhase1Algo.h.

Referenced by beginRun(), and m0Energy().

int SimpleHBHEPhase1Algo::runnum_

private

Definition at line 99 of file SimpleHBHEPhase1Algo.h.

Referenced by beginRun(), endRun(), getRunNumber(), and hbminusCorrectionFactor().

int SimpleHBHEPhase1Algo::samplesToAdd_

private

Definition at line 96 of file SimpleHBHEPhase1Algo.h.

Referenced by getSamplesToAdd(), and reconstruct().

HcalPulseShapes SimpleHBHEPhase1Algo::theHcalPulseShapes_

private

Definition at line 111 of file SimpleHBHEPhase1Algo.h.

Referenced by reconstruct().

float SimpleHBHEPhase1Algo::timeShift_

private

Definition at line 98 of file SimpleHBHEPhase1Algo.h.

Referenced by getTimeShift(), and reconstruct().