#include <HcalHFStatusBitFromDigis.h>

Public Member Functions
	HcalHFStatusBitFromDigis ()

	HcalHFStatusBitFromDigis (const edm::ParameterSet &HFDigiTimeParams, const edm::ParameterSet &HFTimeInWindowParams)

void	hfSetFlagFromDigi (HFRecHit &hf, const HFDataFrame &digi, const HcalCoder &coder, const HcalCalibrations &calib)

void	resetFlagTimeSamples (int firstSample, int samplesToAdd, int expectedPeak)

void	resetParamsFromDB (int firstSample, int samplesToAdd, int expectedPeak, double minthreshold, const std::vector< double > &coef)

	~HcalHFStatusBitFromDigis ()

Private Attributes
std::vector< double >	coef_

int	expectedPeak_

int	firstSample_

double	HFlongwindowEthresh_

std::vector< double >	HFlongwindowMaxTime_

std::vector< double >	HFlongwindowMinTime_

double	HFshortwindowEthresh_

std::vector< double >	HFshortwindowMaxTime_

std::vector< double >	HFshortwindowMinTime_

double	minthreshold_

int	recoFirstSample_

int	recoSamplesToAdd_

int	samplesToAdd_

Detailed Description

This class sets status bit in the status words for the revised CaloRecHit objets according to informatino from the digi associated to the hit.

Author: J. Temple – University of Maryland and E. Yazgan

Definition at line 18 of file HcalHFStatusBitFromDigis.h.

Constructor & Destructor Documentation

◆ HcalHFStatusBitFromDigis() [1/2]

HcalHFStatusBitFromDigis::HcalHFStatusBitFromDigis ( )

Full featured constructor for HB/HE and HO (HPD-based detectors)

Definition at line 8 of file HcalHFStatusBitFromDigis.cc.

References coef_, expectedPeak_, firstSample_, HFlongwindowEthresh_, HFlongwindowMaxTime_, HFlongwindowMinTime_, HFshortwindowEthresh_, HFshortwindowMaxTime_, HFshortwindowMinTime_, minthreshold_, and samplesToAdd_.

                                                    {
   // use simple values in default constructor
   minthreshold_ = 40;  // minimum energy threshold (in GeV)
 
   firstSample_ =
       1;  // these are the firstSample, samplesToAdd value of Igor's algorithm -- not necessarily the same as the reco first, toadd values (which are supplied individually for each hit)
   samplesToAdd_ = 3;
   expectedPeak_ = 2;
 
   // Based on Igor V's algorithm:
   //TS4/(TS3+TS4+TS5+TS6) > 0.93 - exp(-0.38275-0.012667*E)
   coef_.push_back(0.93);
   coef_.push_back(-0.38275);
   coef_.push_back(-0.012667);
   // Minimum energy of 10 GeV required
   HFlongwindowEthresh_ = 40;
   HFlongwindowMinTime_.clear();
   HFlongwindowMinTime_.push_back(-10);
   HFlongwindowMaxTime_.clear();
   HFlongwindowMaxTime_.push_back(8);
   HFshortwindowEthresh_ = 40;
   HFshortwindowMinTime_.clear();
   HFshortwindowMinTime_.push_back(-10);
   HFshortwindowMaxTime_.clear();
   HFshortwindowMaxTime_.push_back(8);
 }

◆ HcalHFStatusBitFromDigis() [2/2]

HcalHFStatusBitFromDigis::HcalHFStatusBitFromDigis	(	const edm::ParameterSet &	HFDigiTimeParams,
		const edm::ParameterSet &	HFTimeInWindowParams
	)

Definition at line 35 of file HcalHFStatusBitFromDigis.cc.

References coef_, expectedPeak_, firstSample_, edm::ParameterSet::getParameter(), HFlongwindowEthresh_, HFlongwindowMaxTime_, HFlongwindowMinTime_, HFshortwindowEthresh_, HFshortwindowMaxTime_, HFshortwindowMinTime_, minthreshold_, and samplesToAdd_.

                                                                                                 {
   // Specify parameters used in forming the HFDigiTime flag
   firstSample_ = HFDigiTimeParams.getParameter<int>("HFdigiflagFirstSample");
   samplesToAdd_ = HFDigiTimeParams.getParameter<int>("HFdigiflagSamplesToAdd");
   expectedPeak_ = HFDigiTimeParams.getParameter<int>("HFdigiflagExpectedPeak");
   minthreshold_ = HFDigiTimeParams.getParameter<double>("HFdigiflagMinEthreshold");
   coef_ = HFDigiTimeParams.getParameter<std::vector<double> >("HFdigiflagCoef");
 
   // Specify parameters used in forming HFInTimeWindow flag
   HFlongwindowMinTime_ = HFTimeInWindowParams.getParameter<std::vector<double> >("hflongMinWindowTime");
   HFlongwindowMaxTime_ = HFTimeInWindowParams.getParameter<std::vector<double> >("hflongMaxWindowTime");
   HFlongwindowEthresh_ = HFTimeInWindowParams.getParameter<double>("hflongEthresh");
   HFshortwindowMinTime_ = HFTimeInWindowParams.getParameter<std::vector<double> >("hfshortMinWindowTime");
   HFshortwindowMaxTime_ = HFTimeInWindowParams.getParameter<std::vector<double> >("hfshortMaxWindowTime");
   HFshortwindowEthresh_ = HFTimeInWindowParams.getParameter<double>("hfshortEthresh");
 }

◆ ~HcalHFStatusBitFromDigis()

HcalHFStatusBitFromDigis::~HcalHFStatusBitFromDigis ( )

Definition at line 53 of file HcalHFStatusBitFromDigis.cc.

53 {}

Member Function Documentation

◆ hfSetFlagFromDigi()

void HcalHFStatusBitFromDigis::hfSetFlagFromDigi	(	HFRecHit &	hf,
		const HFDataFrame &	digi,
		const HcalCoder &	coder,
		const HcalCalibrations &	calib
	)

Definition at line 73 of file HcalHFStatusBitFromDigis.cc.

References HcalCoder::adc2fC(), HcalQIESample::capid(), coef_, EcalSCDynamicDPhiParametersESProducer_cfi::cutoff, JetChargeProducer_cfi::exp, expectedPeak_, firstSample_, photonIsolationHIProducer_cfi::hf, HcalCaloFlagLabels::HFDigiTime, HcalCaloFlagLabels::HFInTimeWindow, HFlongwindowEthresh_, HFlongwindowMaxTime_, HFlongwindowMinTime_, HFshortwindowEthresh_, HFshortwindowMaxTime_, HFshortwindowMinTime_, mps_fire::i, CastorTowerReco_cfi::maxtime, minthreshold_, CastorTowerReco_cfi::mintime, VarParsing::mult, HFDataFrame::sample(), samplesToAdd_, HFDataFrame::size(), relativeConstraints::value, and geometryCSVtoXML::zz.

Referenced by HcalHitReconstructor::produce().

                                                                                 {
   // The following 3 values are computed by Igor's algorithm
   //only in the window [firstSample_, firstSample_ + samplesToAdd_),
   //which may not be the same as the default reco window.
 
   double totalCharge = 0;
   double peakCharge = 0;
   double RecomputedEnergy = 0;
 
   CaloSamples tool;
   coder.adc2fC(digi, tool);
 
   // Compute quantities needed for HFDigiTime, Fraction2TS FLAGS
   for (int i = 0; i < digi.size(); ++i) {
     int capid = digi.sample(i).capid();
     double value = tool[i] - calib.pedestal(capid);
 
     // Sum all charge within flagging window, find charge in expected peak time slice
     if (i >= firstSample_ && i < firstSample_ + samplesToAdd_) {
       totalCharge += value;
       RecomputedEnergy += value * calib.respcorrgain(capid);
       if (i == expectedPeak_)
         peakCharge = value;
     }
   }  // for (int i=0;i<digi.size();++i)
 
   // FLAG:  HcalCaloLabels::HFDigiTime
   // Igor's algorithm:  compare charge in peak to total charge in window
   if (RecomputedEnergy >= minthreshold_)  // don't set noise flags for cells below a given threshold
   {
     // Calculate allowed minimum value of (TS4/TS3+4+5+6):
     double cutoff = 0;  // no arguments specified; no cutoff applied
     if (!coef_.empty())
       cutoff = coef_[0];
     // default cutoff takes the form:
     // cutoff = coef_[0] - exp(coef_[1]+coef_[2]*E+coef_[3]*E^2+...)
     double powRE = 1;
     double expo_arg = 0;
     for (unsigned int zz = 1; zz < coef_.size(); ++zz) {
       expo_arg += coef_[zz] * powRE;
       powRE *= RecomputedEnergy;
     }
     cutoff -= exp(expo_arg);
 
     if (peakCharge / totalCharge < cutoff)
       hf.setFlagField(1, HcalCaloFlagLabels::HFDigiTime);
   }
 
   // FLAG:  HcalCaloLabels:: HFInTimeWindow
   // Timing algorithm
   if (hf.id().depth() == 1) {
     if (hf.energy() >= HFlongwindowEthresh_) {
       float mult = 1. / hf.energy();
       float enPow = 1.;
       float mintime = 0;
       float maxtime = 0;
       for (unsigned int i = 0; i < HFlongwindowMinTime_.size(); ++i) {
         mintime += HFlongwindowMinTime_[i] * enPow;
         maxtime += HFlongwindowMaxTime_[i] * enPow;
         enPow *= mult;
       }
       if (hf.time() < mintime || hf.time() > maxtime)
         hf.setFlagField(1, HcalCaloFlagLabels::HFInTimeWindow);
     }
   } else if (hf.id().depth() == 2) {
     if (hf.energy() >= HFshortwindowEthresh_) {
       float mult = 1. / hf.energy();
       float enPow = 1.;
       float mintime = 0;
       float maxtime = 0;
       for (unsigned int i = 0; i < HFshortwindowMinTime_.size(); ++i) {
         mintime += HFshortwindowMinTime_[i] * enPow;
         maxtime += HFshortwindowMaxTime_[i] * enPow;
         enPow *= mult;
       }
       if (hf.time() < mintime || hf.time() > maxtime)
         hf.setFlagField(1, HcalCaloFlagLabels::HFInTimeWindow);
     }
   }
 
   return;
 }

◆ resetFlagTimeSamples()

void HcalHFStatusBitFromDigis::resetFlagTimeSamples	(	int	firstSample,
		int	samplesToAdd,
		int	expectedPeak
	)

Definition at line 65 of file HcalHFStatusBitFromDigis.cc.

References expectedPeak_, castor_dqm_sourceclient-live_cfg::firstSample, firstSample_, castor_dqm_sourceclient-live_cfg::samplesToAdd, and samplesToAdd_.

                                                                                                        {
   // This resets the time samples used in the HF flag.  These samples are not necessarily the same
   // as the flags used by the energy reconstruction
   firstSample_ = firstSample;
   samplesToAdd_ = samplesToAdd;
   expectedPeak_ = expectedPeak;
 }  // void HcalHFStatusBitFromDigis

◆ resetParamsFromDB()

void HcalHFStatusBitFromDigis::resetParamsFromDB	(	int	firstSample,
		int	samplesToAdd,
		int	expectedPeak,
		double	minthreshold,
		const std::vector< double > &	coef
	)

Definition at line 55 of file HcalHFStatusBitFromDigis.cc.

References coef_, expectedPeak_, castor_dqm_sourceclient-live_cfg::firstSample, firstSample_, minthreshold_, castor_dqm_sourceclient-live_cfg::samplesToAdd, and samplesToAdd_.

Referenced by HcalHitReconstructor::produce().

                                                                                                              {
   // Resets values based on values in database.
   firstSample_ = firstSample;
   samplesToAdd_ = samplesToAdd;
   expectedPeak_ = expectedPeak;
   minthreshold_ = minthreshold;
   coef_ = coef;
 }

Member Data Documentation

◆ coef_

std::vector<double> HcalHFStatusBitFromDigis::coef_

private

Definition at line 47 of file HcalHFStatusBitFromDigis.h.

Referenced by HcalHFStatusBitFromDigis(), hfSetFlagFromDigi(), and resetParamsFromDB().

◆ expectedPeak_

int HcalHFStatusBitFromDigis::expectedPeak_

private

Definition at line 43 of file HcalHFStatusBitFromDigis.h.

Referenced by HcalHFStatusBitFromDigis(), hfSetFlagFromDigi(), resetFlagTimeSamples(), and resetParamsFromDB().

◆ firstSample_

int HcalHFStatusBitFromDigis::firstSample_

private

Definition at line 41 of file HcalHFStatusBitFromDigis.h.

Referenced by HcalHFStatusBitFromDigis(), hfSetFlagFromDigi(), resetFlagTimeSamples(), and resetParamsFromDB().

◆ HFlongwindowEthresh_

double HcalHFStatusBitFromDigis::HFlongwindowEthresh_

private

Definition at line 50 of file HcalHFStatusBitFromDigis.h.

Referenced by HcalHFStatusBitFromDigis(), and hfSetFlagFromDigi().

◆ HFlongwindowMaxTime_

std::vector<double> HcalHFStatusBitFromDigis::HFlongwindowMaxTime_

private

Definition at line 52 of file HcalHFStatusBitFromDigis.h.

Referenced by HcalHFStatusBitFromDigis(), and hfSetFlagFromDigi().

◆ HFlongwindowMinTime_

std::vector<double> HcalHFStatusBitFromDigis::HFlongwindowMinTime_

private

Definition at line 51 of file HcalHFStatusBitFromDigis.h.

Referenced by HcalHFStatusBitFromDigis(), and hfSetFlagFromDigi().

◆ HFshortwindowEthresh_

double HcalHFStatusBitFromDigis::HFshortwindowEthresh_

private

Definition at line 53 of file HcalHFStatusBitFromDigis.h.

Referenced by HcalHFStatusBitFromDigis(), and hfSetFlagFromDigi().

◆ HFshortwindowMaxTime_

std::vector<double> HcalHFStatusBitFromDigis::HFshortwindowMaxTime_

private

Definition at line 55 of file HcalHFStatusBitFromDigis.h.

Referenced by HcalHFStatusBitFromDigis(), and hfSetFlagFromDigi().

◆ HFshortwindowMinTime_

std::vector<double> HcalHFStatusBitFromDigis::HFshortwindowMinTime_

private

Definition at line 54 of file HcalHFStatusBitFromDigis.h.

Referenced by HcalHFStatusBitFromDigis(), and hfSetFlagFromDigi().

◆ minthreshold_

double HcalHFStatusBitFromDigis::minthreshold_

private

Definition at line 36 of file HcalHFStatusBitFromDigis.h.

Referenced by HcalHFStatusBitFromDigis(), hfSetFlagFromDigi(), and resetParamsFromDB().

◆ recoFirstSample_

int HcalHFStatusBitFromDigis::recoFirstSample_

private

Definition at line 38 of file HcalHFStatusBitFromDigis.h.

◆ recoSamplesToAdd_

int HcalHFStatusBitFromDigis::recoSamplesToAdd_

private

Definition at line 39 of file HcalHFStatusBitFromDigis.h.

◆ samplesToAdd_

int HcalHFStatusBitFromDigis::samplesToAdd_

private

Definition at line 42 of file HcalHFStatusBitFromDigis.h.

Referenced by HcalHFStatusBitFromDigis(), hfSetFlagFromDigi(), resetFlagTimeSamples(), and resetParamsFromDB().

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ HcalHFStatusBitFromDigis() [1/2]

◆ HcalHFStatusBitFromDigis() [2/2]

◆ ~HcalHFStatusBitFromDigis()

Member Function Documentation

◆ hfSetFlagFromDigi()

◆ resetFlagTimeSamples()

◆ resetParamsFromDB()

Member Data Documentation

◆ coef_

◆ expectedPeak_

◆ firstSample_

◆ HFlongwindowEthresh_

◆ HFlongwindowMaxTime_

◆ HFlongwindowMinTime_

◆ HFshortwindowEthresh_

◆ HFshortwindowMaxTime_

◆ HFshortwindowMinTime_

◆ minthreshold_

◆ recoFirstSample_

◆ recoSamplesToAdd_

◆ samplesToAdd_