TT6CMNSubtractor Class Reference

#include <TT6CMNSubtractor.h>

Inheritance diagram for TT6CMNSubtractor:

Public Member Functions
void	init (const edm::EventSetup &es) override
void	subtract (uint32_t detId, uint16_t firstAPV, std::vector< int16_t > &digis) override
void	subtract (uint32_t detId, uint16_t firstAPV, std::vector< float > &digis) override
Public Member Functions inherited from SiStripCommonModeNoiseSubtractor
const std::vector< std::pair< short, float > > &	getAPVsCM () const
virtual	~SiStripCommonModeNoiseSubtractor ()

Private Member Functions
template<typename T >
void	subtract_ (uint32_t detId, uint16_t firstAPV, std::vector< T > &digis)
	TT6CMNSubtractor (double in, edm::ConsumesCollector iC)

Private Attributes
double	cut_to_avoid_signal_
const SiStripNoises *	noiseHandle
edm::ESGetToken< SiStripNoises, SiStripNoisesRcd >	noiseToken_
edm::ESWatcher< SiStripNoisesRcd >	noiseWatcher_
const SiStripQuality *	qualityHandle
edm::ESGetToken< SiStripQuality, SiStripQualityRcd >	qualityToken_
edm::ESWatcher< SiStripQualityRcd >	qualityWatcher_

Friends
class	SiStripRawProcessingFactory

Additional Inherited Members
Protected Member Functions inherited from SiStripCommonModeNoiseSubtractor
template<typename T >
float	median (std::vector< T > &)
	SiStripCommonModeNoiseSubtractor ()
Protected Attributes inherited from SiStripCommonModeNoiseSubtractor
std::vector< std::pair< short, float > >	_vmedians

Detailed Description

Definition at line 12 of file TT6CMNSubtractor.h.

Constructor & Destructor Documentation

TT6CMNSubtractor()

TT6CMNSubtractor::TT6CMNSubtractor ( double  in, edm::ConsumesCollector  iC  )

inlineprivate

Definition at line 24 of file TT6CMNSubtractor.h.

      : cut_to_avoid_signal_(in),
        noiseToken_(iC.esConsumes<SiStripNoises, SiStripNoisesRcd>()),
        qualityToken_(iC.esConsumes<SiStripQuality, SiStripQualityRcd>()) {}

Member Function Documentation

init()

void TT6CMNSubtractor::init ( const edm::EventSetup &  es )

overridevirtual

Reimplemented from SiStripCommonModeNoiseSubtractor.

Definition at line 7 of file TT6CMNSubtractor.cc.

References edm::ESWatcher< T >::check(), edm::EventSetup::getData(), noiseHandle, noiseToken_, noiseWatcher_, qualityHandle, qualityToken_, and qualityWatcher_.

                                                   {
  if (noiseWatcher_.check(es)) {
    noiseHandle = &es.getData(noiseToken_);
  }
  if (qualityWatcher_.check(es)) {
    qualityHandle = &es.getData(qualityToken_);
  }
}

subtract() [1/2]

void TT6CMNSubtractor::subtract ( uint32_t  detId, uint16_t  firstAPV, std::vector< int16_t > &  digis  )

overridevirtual

Implements SiStripCommonModeNoiseSubtractor.

Definition at line 16 of file TT6CMNSubtractor.cc.

References hcalRecHitTable_cff::detId, and subtract_().

                                                                                            {
  subtract_(detId, firstAPV, digis);
}

subtract() [2/2]

void TT6CMNSubtractor::subtract ( uint32_t  detId, uint16_t  firstAPV, std::vector< float > &  digis  )

overridevirtual

Implements SiStripCommonModeNoiseSubtractor.

Definition at line 19 of file TT6CMNSubtractor.cc.

References hcalRecHitTable_cff::detId, and subtract_().

                                                                                          {
  subtract_(detId, firstAPV, digis);
}

subtract_()

template<typename T >

void TT6CMNSubtractor::subtract_ ( uint32_t  detId, uint16_t  firstAPV, std::vector< T > &  digis  )

inlineprivate

Definition at line 24 of file TT6CMNSubtractor.cc.

References funct::abs(), cut_to_avoid_signal_, hcalRecHitTable_cff::detId, compareTotals::fs, SiStripNoises::getNoiseFast(), SiStripNoises::getRange(), SiStripBadStrip::getRange(), SiStripQuality::IsStripBad(), eostools::ls(), noiseHandle, and qualityHandle.

Referenced by subtract().

                                                                                              {
  short FixedBias = 128;
  SiStripNoises::Range detNoiseRange = noiseHandle->getRange(detId);
  SiStripQuality::Range detQualityRange = qualityHandle->getRange(detId);

  typename std::vector<T>::iterator fs, ls;
  double sumVal = 0.0;
  double sumWt = 0.0;

  for (uint16_t istrip = 0; istrip < digis.size(); ++istrip) {
    if (!qualityHandle->IsStripBad(detQualityRange, istrip + firstAPV * 128)) {
      float stripNoise = noiseHandle->getNoiseFast(istrip + firstAPV * 128, detNoiseRange);

      if (std::abs(digis[istrip] - FixedBias) < cut_to_avoid_signal_ * stripNoise) {
        double nWeight = 1 / (stripNoise * stripNoise);
        sumVal += (digis[istrip] - FixedBias) * nWeight;
        sumWt += nWeight;
      }
    }

    if (istrip % 128 == 127) {
      double CM = (sumWt) ? sumVal / sumWt : 0.0;

      fs = digis.begin() + istrip - 127;
      ls = digis.begin() + istrip + 1;

      while (fs < ls) {
        *fs = static_cast<T>(*fs - FixedBias - CM);
        fs++;
      }

      sumVal = 0.0;
      sumWt = 0.0;
    }
  }
}

Friends And Related Function Documentation

SiStripRawProcessingFactory

friend class SiStripRawProcessingFactory

friend

Definition at line 13 of file TT6CMNSubtractor.h.

Member Data Documentation

cut_to_avoid_signal_

double TT6CMNSubtractor::cut_to_avoid_signal_

private

Definition at line 28 of file TT6CMNSubtractor.h.

Referenced by subtract_().

noiseHandle

const SiStripNoises* TT6CMNSubtractor::noiseHandle

private

Definition at line 31 of file TT6CMNSubtractor.h.

Referenced by init(), and subtract_().

noiseToken_

edm::ESGetToken<SiStripNoises, SiStripNoisesRcd> TT6CMNSubtractor::noiseToken_

private

Definition at line 29 of file TT6CMNSubtractor.h.

Referenced by init().

noiseWatcher_

edm::ESWatcher<SiStripNoisesRcd> TT6CMNSubtractor::noiseWatcher_

private

Definition at line 33 of file TT6CMNSubtractor.h.

Referenced by init().

qualityHandle

const SiStripQuality* TT6CMNSubtractor::qualityHandle

private

Definition at line 32 of file TT6CMNSubtractor.h.

Referenced by init(), and subtract_().

qualityToken_

edm::ESGetToken<SiStripQuality, SiStripQualityRcd> TT6CMNSubtractor::qualityToken_

private

Definition at line 30 of file TT6CMNSubtractor.h.

Referenced by init().

qualityWatcher_

edm::ESWatcher<SiStripQualityRcd> TT6CMNSubtractor::qualityWatcher_

private

Definition at line 34 of file TT6CMNSubtractor.h.

Referenced by init().