HFFlexibleTimeCheck Class Reference

#include <HFFlexibleTimeCheck.h>

Inheritance diagram for HFFlexibleTimeCheck:

Public Member Functions
bool	configure (const AbsHcalAlgoData *config) override
bool	isConfigurable () const override
HFRecHit	reconstruct (const HFPreRecHit &prehit, const HcalCalibrations &calibs, const bool flaggedBadInDB[2], bool expectSingleAnodePMT) override
	~HFFlexibleTimeCheck () override
Public Member Functions inherited from HFSimpleTimeCheck
bool	alwaysCalculatingQAsym () const
	HFSimpleTimeCheck (const std::pair< float, float > tlimits[2], const float energyWeights[2 *HFAnodeStatus::N_POSSIBLE_STATES-1][2], unsigned soiPhase, float timeShift, float triseIfNoTDC, float tfallIfNoTDC, float minChargeForUndershoot, float minChargeForOvershoot, bool rejectAllFailures=true, bool alwaysCalculateChargeAsymmetry=true)
bool	isConfigurable () const override
float	minChargeForOvershoot () const
float	minChargeForUndershoot () const
HFRecHit	reconstruct (const HFPreRecHit &prehit, const HcalCalibrations &calibs, const bool flaggedBadInDB[2], bool expectSingleAnodePMT) override
bool	rejectingAllFailures () const
unsigned	soiPhase () const
float	tfallIfNoTDC () const
float	timeShift () const
float	triseIfNoTDC () const
	~HFSimpleTimeCheck () override
Public Member Functions inherited from AbsHFPhase1Algo
virtual	~AbsHFPhase1Algo ()

Protected Member Functions
unsigned	determineAnodeStatus (unsigned anodeNumber, const HFQIE10Info &anode, bool *isTimingReliable) const override

Private Attributes
const HFPhase1PMTParams *	algoConf_ = 0
const HFPhase1PMTData *	pmtInfo_ = 0

Detailed Description

Definition at line 7 of file HFFlexibleTimeCheck.h.

Constructor & Destructor Documentation

HFFlexibleTimeCheck::~HFFlexibleTimeCheck ( )

inlineoverride

Definition at line 11 of file HFFlexibleTimeCheck.h.

{}

Member Function Documentation

bool HFFlexibleTimeCheck::configure ( const AbsHcalAlgoData *  config )

inlineoverridevirtual

Reimplemented from AbsHFPhase1Algo.

Definition at line 15 of file HFFlexibleTimeCheck.h.

References algoConf_, looper::config, determineAnodeStatus(), and reconstruct().

                                                                {
    algoConf_ = dynamic_cast<const HFPhase1PMTParams*>(config);
    return algoConf_;
  }

unsigned HFFlexibleTimeCheck::determineAnodeStatus ( unsigned  anodeNumber, const HFQIE10Info &  anode, bool *  isTimingReliable  ) const

overrideprotectedvirtual

Reimplemented from HFSimpleTimeCheck.

Definition at line 12 of file HFFlexibleTimeCheck.cc.

References ALCARECOTkAlJpsiMuMu_cff::charge, HFQIE10Info::charge(), HFPhase1PMTData::cut(), HFAnodeStatus::FAILED_TIMING, HFAnodeStatus::HARDWARE_ERROR, HFQIE10Info::isDataframeOK(), HcalSpecialTimes::isSpecial(), HFPhase1PMTData::minCharge0(), HFPhase1PMTData::minCharge1(), HFSimpleTimeCheck::minChargeForOvershoot(), HFSimpleTimeCheck::minChargeForUndershoot(), HFAnodeStatus::OK, pmtInfo_, HFPhase1PMTData::T_0_MAX, HFPhase1PMTData::T_0_MIN, HFPhase1PMTData::T_1_MAX, HFPhase1PMTData::T_1_MIN, HFQIE10Info::timeRising(), HFSimpleTimeCheck::timeShift(), HcalSpecialTimes::UNKNOWN_T_DLL_FAILURE, HcalSpecialTimes::UNKNOWN_T_OVERSHOOT, and HcalSpecialTimes::UNKNOWN_T_UNDERSHOOT.

Referenced by configure().

                                                                                 {
  // Return quickly if this anode has a dataframe error
  if (!anode.isDataframeOK())
    return HFAnodeStatus::HARDWARE_ERROR;

  // Require minimum charge for reliable timing measurement
  const float charge = anode.charge();
  const float minCharge = ianode ? pmtInfo_->minCharge1() : pmtInfo_->minCharge0();
  if (charge < minCharge) {
    *isTimingReliable = false;
    return HFAnodeStatus::OK;
  }

  // Special handling of under/overshoot TDC values, as well
  // as of DLL failures
  float trise = anode.timeRising();
  if ((trise == HcalSpecialTimes::UNKNOWN_T_UNDERSHOOT && charge < minChargeForUndershoot()) ||
      (trise == HcalSpecialTimes::UNKNOWN_T_OVERSHOOT && charge < minChargeForOvershoot()) ||
      trise == HcalSpecialTimes::UNKNOWN_T_DLL_FAILURE) {
    *isTimingReliable = false;
    return HFAnodeStatus::OK;
  }

  // Check if the rise time information is meaningful
  if (HcalSpecialTimes::isSpecial(trise))
    return HFAnodeStatus::FAILED_TIMING;

  // Figure out the timing cuts for this PMT
  const AbsHcalFunctor& minTimeShape = pmtInfo_->cut(ianode ? HFPhase1PMTData::T_1_MIN : HFPhase1PMTData::T_0_MIN);
  const AbsHcalFunctor& maxTimeShape = pmtInfo_->cut(ianode ? HFPhase1PMTData::T_1_MAX : HFPhase1PMTData::T_0_MAX);

  // Apply the timing cuts
  trise += timeShift();
  if (minTimeShape(charge) <= trise && trise <= maxTimeShape(charge))
    return HFAnodeStatus::OK;
  else
    return HFAnodeStatus::FAILED_TIMING;
}

bool HFFlexibleTimeCheck::isConfigurable ( ) const

inlineoverridevirtual

Implements AbsHFPhase1Algo.

Definition at line 14 of file HFFlexibleTimeCheck.h.

{ return true; }

HFRecHit HFFlexibleTimeCheck::reconstruct ( const HFPreRecHit &  prehit, const HcalCalibrations &  calibs, const bool  flaggedBadInDB[2], bool  expectSingleAnodePMT  )

overridevirtual

Implements AbsHFPhase1Algo.

Definition at line 53 of file HFFlexibleTimeCheck.cc.

References algoConf_, HFSimpleTimeCheck::alwaysCalculatingQAsym(), HFPhase1PMTData::ASYMM_MAX, HFPhase1PMTData::ASYMM_MIN, HcalItemCollById< Item >::at(), CaloRecHit::aux(), HFPreRecHit::charge(), HFPreRecHit::chargeAsymmetry(), HFPhase1PMTData::cut(), Exception, HFRecHit::getAuxHF(), CaloRecHitAuxSetter::getField(), HcalPhase1FlagLabels::HFSignalAsymmetry, HFRecHit::id(), HFPreRecHit::id(), HFRecHitAuxSetter::MASK_STATUS, HFPhase1PMTData::minChargeAsymm(), HFRecHitAuxSetter::OFF_STATUS, HFAnodeStatus::OK, pmtInfo_, data-class-funcs::q, DetId::rawId(), HFSimpleTimeCheck::reconstruct(), CaloRecHit::setFlagField(), and mitigatedMETSequence_cff::U.

Referenced by configure().

                                                                           {
  // The algorithm must be configured by now
  if (!algoConf_)
    throw cms::Exception("HFPhase1BadConfig") << "In HFFlexibleTimeCheck::reconstruct: algorithm is not configured";

  // Fetch the algorithm configuration data for this PMT
  pmtInfo_ = &algoConf_->at(prehit.id());

  // Run the reconstruction algorithm from the base class
  HFRecHit rh = HFSimpleTimeCheck::reconstruct(prehit, calibs, flaggedBadInDB, expectSingleAnodePMT);

  if (rh.id().rawId()) {
    // Check the charge asymmetry between the two anodes
    bool setAsymmetryFlag = true;
    if (!alwaysCalculatingQAsym()) {
      using namespace CaloRecHitAuxSetter;

      const unsigned st0 = getField(rh.aux(), HFRecHitAuxSetter::MASK_STATUS, HFRecHitAuxSetter::OFF_STATUS);
      const unsigned st1 = getField(rh.getAuxHF(), HFRecHitAuxSetter::MASK_STATUS, HFRecHitAuxSetter::OFF_STATUS);
      setAsymmetryFlag = st0 == HFAnodeStatus::OK && st1 == HFAnodeStatus::OK;
    }

    if (setAsymmetryFlag) {
      bool passesAsymmetryCut = true;
      const std::pair<float, bool> qAsymm = prehit.chargeAsymmetry(pmtInfo_->minChargeAsymm());
      if (qAsymm.second) {
        const float q = prehit.charge();
        const float minAsymm = (pmtInfo_->cut(HFPhase1PMTData::ASYMM_MIN))(q);
        const float maxAsymm = (pmtInfo_->cut(HFPhase1PMTData::ASYMM_MAX))(q);
        passesAsymmetryCut = minAsymm <= qAsymm.first && qAsymm.first <= maxAsymm;
      }
      if (!passesAsymmetryCut)
        rh.setFlagField(1U, HcalPhase1FlagLabels::HFSignalAsymmetry);
    }
  }

  return rh;
}

Member Data Documentation

const HFPhase1PMTParams* HFFlexibleTimeCheck::algoConf_ = 0

private

Definition at line 30 of file HFFlexibleTimeCheck.h.

Referenced by configure(), and reconstruct().

const HFPhase1PMTData* HFFlexibleTimeCheck::pmtInfo_ = 0

private

Definition at line 31 of file HFFlexibleTimeCheck.h.

Referenced by determineAnodeStatus(), and reconstruct().