HGCRecHit Class Reference

#include <HGCRecHit.h>

Inheritance diagram for HGCRecHit:

Public Types
enum	Flags {   kGood = 0, kPoorReco, kOutOfTime, kFaultyHardware,   kNoisy, kPoorCalib, kSaturated, kDead,   kKilled, kWeird, kDiWeird, kUnknown }
enum	HFNoseFlags {   kHFNoseGood, kHFNosePoorReco, kHFNoseOutOfTime, kHFNoseFaultyHardware,   kHFNoseNoisy, kHFNosePoorCalib, kHFNoseSaturated, kHFNoseDead,   kHFNoseKilled, kHFNoseWeird, kHFNoseDiWeird, kHFNoseUnknown }
enum	HGCbheFlags {   kHGCbheGood, kHGCbheDead, kHGCbheHot, kHGCbhePassBX,   kHGCbheSaturated }
enum	HGCfheFlags {   kHGCfheGood, kHGCfheDead, kHGCfheHot, kHGCfhePassBX,   kHGCfheSaturated }
typedef DetId	key_type

Public Member Functions
bool	checkFlag (int flag) const
	check if the flag is true More...
bool	checkFlags (const std::vector< int > &flagsvec) const
	check if one of the flags in a set is true More...
float	chi2 () const
uint32_t	flagBits () const
	HGCRecHit ()
	HGCRecHit (const DetId &id, float energy, float time, uint32_t flags=0, uint32_t flagBits=0, uint8_t son=0, float timeError=0.f)
DetId	id () const
	get the id More...
bool	isTimeErrorValid () const
bool	isTimeValid () const
float	outOfTimeChi2 () const
float	outOfTimeEnergy () const
void	setChi2 (float chi2)
void	setFlag (int flag)
	set the flags (from Flags or ESFlags) More...
void	setOutOfTimeChi2 (float chi2)
void	setOutOfTimeEnergy (float energy)
void	setSignalOverSigmaNoise (float sOverNoise)
void	setTimeError (float timeErr)
float	signalOverSigmaNoise () const
float	timeError () const
void	unsetFlag (int flag)
Public Member Functions inherited from CaloRecHit
constexpr uint32_t	aux () const
constexpr	CaloRecHit ()
constexpr	CaloRecHit (const DetId &id, float energy, float time, uint32_t flags=0, uint32_t aux=0)
constexpr const DetId &	detid () const
constexpr float	energy () const
constexpr uint32_t	flagField (int base, int width=1) const
constexpr uint32_t	flags () const
constexpr void	setAux (uint32_t value)
constexpr void	setEnergy (float energy)
constexpr void	setFlagField (uint32_t value, int base, int width=1)
constexpr void	setFlags (uint32_t flags)
constexpr void	setTime (float time)
constexpr float	time () const

Private Attributes
uint32_t	flagBits_
	store rechit condition (see Flags enum) in a bit-wise way More...
uint8_t	signalOverSigmaNoise_
float	timeError_

Detailed Description

based on EcalRecHit

Author

Valeri Andreev

Definition at line 14 of file HGCRecHit.h.

Member Typedef Documentation

key_type

typedef DetId HGCRecHit::key_type

Definition at line 16 of file HGCRecHit.h.

Member Enumeration Documentation

Flags

enum HGCRecHit::Flags

Enumerator
kGood
kPoorReco
kOutOfTime
kFaultyHardware
kNoisy
kPoorCalib
kSaturated
kDead
kKilled
kWeird
kDiWeird
kUnknown

Definition at line 19 of file HGCRecHit.h.

             {
    kGood = 0,   // channel ok, the energy and time measurement are reliable
    kPoorReco,   // the energy is available from the UncalibRecHit, but approximate (bad shape, large chi2)
    kOutOfTime,  // the energy is available from the UncalibRecHit (sync reco), but the event is out of time
    kFaultyHardware,  // The energy is available from the UncalibRecHit, channel is faulty at some hardware level (e.g. noisy)
    kNoisy,           // the channel is very noisy
    kPoorCalib,  // the energy is available from the UncalibRecHit, but the calibration of the channel is poor
    kSaturated,  // saturated channel (recovery not tried)
    kDead,       // channel is dead and any recovery fails
    kKilled,     // MC only flag: the channel is killed in the real detector
    kWeird,      // the signal is believed to originate from an anomalous deposit (spike)
    kDiWeird,    // the signal is anomalous, and neighbors another anomalous signal
                 //
    kUnknown     // to ease the interface with functions returning flags.
  };

HFNoseFlags

enum HGCRecHit::HFNoseFlags

Enumerator
kHFNoseGood
kHFNosePoorReco
kHFNoseOutOfTime
kHFNoseFaultyHardware
kHFNoseNoisy
kHFNosePoorCalib
kHFNoseSaturated
kHFNoseDead
kHFNoseKilled
kHFNoseWeird
kHFNoseDiWeird
kHFNoseUnknown

Definition at line 42 of file HGCRecHit.h.

                   {
    kHFNoseGood,
    kHFNosePoorReco,
    kHFNoseOutOfTime,
    kHFNoseFaultyHardware,
    kHFNoseNoisy,
    kHFNosePoorCalib,
    kHFNoseSaturated,
    kHFNoseDead,
    kHFNoseKilled,
    kHFNoseWeird,
    kHFNoseDiWeird,
    kHFNoseUnknown
  };

HGCbheFlags

enum HGCRecHit::HGCbheFlags

Enumerator
kHGCbheGood
kHGCbheDead
kHGCbheHot
kHGCbhePassBX
kHGCbheSaturated

Definition at line 39 of file HGCRecHit.h.

{ kHGCbheGood, kHGCbheDead, kHGCbheHot, kHGCbhePassBX, kHGCbheSaturated };

HGCfheFlags

enum HGCRecHit::HGCfheFlags

Enumerator
kHGCfheGood
kHGCfheDead
kHGCfheHot
kHGCfhePassBX
kHGCfheSaturated

Definition at line 36 of file HGCRecHit.h.

{ kHGCfheGood, kHGCfheDead, kHGCfheHot, kHGCfhePassBX, kHGCfheSaturated };

Constructor & Destructor Documentation

HGCRecHit() [1/2]

HGCRecHit::HGCRecHit

(

)

bit structure of CaloRecHit::flags_ used in EcalRecHit:

| 32 | 31...25 | 24...12 | 11...5 | 4...1 | | | | | | | | | | +–> reco flags ( 4 bits) | | | +–> chi2 for in time events ( 7 bits) | | +–> energy for out-of-time events (13 bits) | +–> chi2 for out-of-time events ( 7 bits) +–> spare ( 1 bit )

Definition at line 10 of file HGCRecHit.cc.

: CaloRecHit(), flagBits_(0) {}

HGCRecHit() [2/2]

HGCRecHit::HGCRecHit	(	const DetId &	id,
		float	energy,
		float	time,
		uint32_t	flags = 0,
		uint32_t	flagBits = 0,
		uint8_t	son = 0,
		float	timeError = 0.f
	)

Definition at line 12 of file HGCRecHit.cc.

    : CaloRecHit(id, energy, time, flags), flagBits_(flagBits), signalOverSigmaNoise_(son), timeError_(timeError) {}

Member Function Documentation

checkFlag()

bool HGCRecHit::checkFlag ( int  flag ) const

inline

check if the flag is true

Definition at line 105 of file HGCRecHit.h.

References RemoveAddSevLevel::flag, and flagBits_.

Referenced by checkFlags().

{ return flagBits_ & (0x1 << flag); }

checkFlags()

bool HGCRecHit::checkFlags

(

const std::vector< int > &

flagsvec

)

const

check if one of the flags in a set is true

Definition at line 98 of file HGCRecHit.cc.

References checkFlag().

                                                               {
  for (std::vector<int>::const_iterator flagPtr = flagsvec.begin(); flagPtr != flagsvec.end();
       ++flagPtr) {  // check if one of the flags is up
    if (checkFlag(*flagPtr))
      return true;
  }
  return false;
}

chi2()

float HGCRecHit::chi2

(

void

)

const

Definition at line 16 of file HGCRecHit.cc.

References f, CaloRecHit::flags(), and dqmMemoryStats::float.

Referenced by setChi2(), and setOutOfTimeChi2().

                            {
  uint32_t rawChi2 = 0x7F & (flags() >> 4);
  return (float)rawChi2 / (float)((1 << 7) - 1) * 64.f;
}

flagBits()

uint32_t HGCRecHit::flagBits ( ) const

inline

Definition at line 111 of file HGCRecHit.h.

References flagBits_.

Referenced by HeterogeneousHGCalRecHitsValidator::analyze().

{ return flagBits_; }

id()

DetId HGCRecHit::id ( ) const

inline

get the id

Definition at line 79 of file HGCRecHit.h.

References CaloRecHit::detid().

Referenced by FWHGCRecHitProxyBuilder::build().

{ return DetId(detid()); }

isTimeErrorValid()

bool HGCRecHit::isTimeErrorValid

(

)

const

Definition at line 88 of file HGCRecHit.cc.

References isTimeValid(), and timeError().

                                       {
  if (!isTimeValid())
    return false;
  if (timeError() >= 10000)
    return false;

  return true;
}

isTimeValid()

bool HGCRecHit::isTimeValid

(

)

const

Definition at line 81 of file HGCRecHit.cc.

References timeError().

Referenced by isTimeErrorValid().

                                  {
  if (timeError() <= 0)
    return false;
  else
    return true;
}

outOfTimeChi2()

float HGCRecHit::outOfTimeChi2

(

)

const

Definition at line 21 of file HGCRecHit.cc.

References f, CaloRecHit::flags(), and dqmMemoryStats::float.

                                     {
  uint32_t rawChi2Prob = 0x7F & (flags() >> 24);
  return (float)rawChi2Prob / (float)((1 << 7) - 1) * 64.f;
}

outOfTimeEnergy()

float HGCRecHit::outOfTimeEnergy

(

)

const

Definition at line 26 of file HGCRecHit.cc.

References HLT_2022v12_cff::exponent, CaloRecHit::flags(), and funct::pow().

                                       {
  uint32_t rawEnergy = (0x1FFF & flags() >> 11);
  uint16_t exponent = rawEnergy >> 10;
  uint16_t significand = ~(0xE << 9) & rawEnergy;
  return (float)significand * pow(10, exponent - 5);
}

setChi2()

void HGCRecHit::setChi2

(

float

chi2

)

Definition at line 33 of file HGCRecHit.cc.

References chi2(), f, CaloRecHit::flags(), and CaloRecHit::setFlags().

                                  {
  // bound the max value of the chi2
  if (chi2 > 64)
    chi2 = 64;
  // use 7 bits
  uint32_t rawChi2 = lround(chi2 / 64.f * ((1 << 7) - 1));
  // shift by 4 bits (recoFlag)
  setFlags((~(0x7F << 4) & flags()) | ((rawChi2 & 0x7F) << 4));
}

setFlag()

void HGCRecHit::setFlag ( int  flag )

inline

set the flags (from Flags or ESFlags)

Definition at line 101 of file HGCRecHit.h.

References RemoveAddSevLevel::flag, and flagBits_.

Referenced by HGCalRecHitSimpleAlgo::makeRecHit().

{ flagBits_ |= (0x1 << flag); }

setOutOfTimeChi2()

void HGCRecHit::setOutOfTimeChi2

(

float

chi2

)

Definition at line 54 of file HGCRecHit.cc.

References chi2(), f, CaloRecHit::flags(), and CaloRecHit::setFlags().

                                           {
  // bound the max value of chi2
  if (chi2 > 64)
    chi2 = 64;
  // use 7 bits
  uint32_t rawChi2 = lround(chi2 / 64.f * ((1 << 7) - 1));
  // shift by 24 bits (recoFlag + chi2 + outOfTimeEnergy)
  setFlags((~(0x7F << 24) & flags()) | ((rawChi2 & 0x7F) << 24));
}

setOutOfTimeEnergy()

void HGCRecHit::setOutOfTimeEnergy

(

float

energy

)

Definition at line 43 of file HGCRecHit.cc.

References CaloRecHit::energy(), HLT_2022v12_cff::exponent, f, CaloRecHit::flags(), funct::pow(), and CaloRecHit::setFlags().

                                               {
  if (energy > 0.001f) {
    uint16_t exponent = lround(floor(log10(energy))) + 3;
    uint16_t significand = lround(energy / pow(10, exponent - 5));
    // use 13 bits (3 exponent, 10 significand)
    uint32_t rawEnergy = exponent << 10 | significand;
    // shift by 11 bits (recoFlag + chi2)
    setFlags((~(0x1FFF << 11) & flags()) | ((rawEnergy & 0x1FFF) << 11));
  }
}

setSignalOverSigmaNoise()

void HGCRecHit::setSignalOverSigmaNoise

(

float

sOverNoise

)

Definition at line 64 of file HGCRecHit.cc.

References f, and signalOverSigmaNoise_.

                                                        {
  // bound the max value of sOverNoise
  if (sOverNoise > 32.f)
    sOverNoise = 32.f;
  //use 8 bits
  signalOverSigmaNoise_ = lround(sOverNoise / 32.f * ((1 << 8) - 1));
}

setTimeError()

void HGCRecHit::setTimeError

(

float

timeErr

)

Definition at line 74 of file HGCRecHit.cc.

References timeError_.

                                          {
  //expected resolution on single cell for that given S/N
  timeError_ = timeErr;
}

signalOverSigmaNoise()

float HGCRecHit::signalOverSigmaNoise

(

)

const

Definition at line 72 of file HGCRecHit.cc.

References signalOverSigmaNoise_.

Referenced by HeterogeneousHGCalRecHitsValidator::analyze(), and PFRecHitQTestHGCalThresholdSNR::test().

{ return (float)signalOverSigmaNoise_ * 0.125f; }

timeError()

float HGCRecHit::timeError

(

)

const

Definition at line 79 of file HGCRecHit.cc.

References timeError_.

Referenced by HeterogeneousHGCalRecHitsValidator::analyze(), isTimeErrorValid(), isTimeValid(), and HGCalLayerClusterProducer::produce().

{ return timeError_; }

unsetFlag()

void HGCRecHit::unsetFlag ( int  flag )

inline

Definition at line 102 of file HGCRecHit.h.

References RemoveAddSevLevel::flag, and flagBits_.

{ flagBits_ &= ~(0x1 << flag); }

Member Data Documentation

flagBits_

uint32_t HGCRecHit::flagBits_

private

store rechit condition (see Flags enum) in a bit-wise way

Definition at line 115 of file HGCRecHit.h.

Referenced by checkFlag(), flagBits(), setFlag(), and unsetFlag().

signalOverSigmaNoise_

uint8_t HGCRecHit::signalOverSigmaNoise_

private

Definition at line 116 of file HGCRecHit.h.

Referenced by setSignalOverSigmaNoise(), and signalOverSigmaNoise().

timeError_

float HGCRecHit::timeError_

private

Definition at line 117 of file HGCRecHit.h.

Referenced by setTimeError(), and timeError().