PedsOnlyAlgorithm Class Reference

Histogram-based analysis for pedestal run. More...

#include <PedsOnlyAlgorithm.h>

Inheritance diagram for PedsOnlyAlgorithm:

Public Member Functions
const Histo &	hNoise () const
const Histo &	hPeds () const
	PedsOnlyAlgorithm (const edm::ParameterSet &pset, PedsOnlyAnalysis *const )
	~PedsOnlyAlgorithm () override
Public Member Functions inherited from CommissioningAlgorithm
void	analysis (const std::vector< TH1 * > &)
	CommissioningAlgorithm (CommissioningAnalysis *const )
	CommissioningAlgorithm ()
virtual	~CommissioningAlgorithm ()

Private Member Functions
void	analyse () override
void	extract (const std::vector< TH1 * > &) override
	PedsOnlyAlgorithm ()

Private Attributes
Histo	hNoise_
Histo	hPeds_

Additional Inherited Members
Public Types inherited from CommissioningAlgorithm
typedef std::pair< TH1 *, std::string >	Histo
Protected Member Functions inherited from CommissioningAlgorithm
CommissioningAnalysis *const	anal () const
uint32_t	extractFedKey (const TH1 *const )

Detailed Description

Histogram-based analysis for pedestal run.

Author

M. Wingham, R.Bainbridge

Definition at line 16 of file PedsOnlyAlgorithm.h.

Constructor & Destructor Documentation

PedsOnlyAlgorithm::PedsOnlyAlgorithm	(	const edm::ParameterSet &	pset,
		PedsOnlyAnalysis * const	anal
	)

Definition at line 16 of file PedsOnlyAlgorithm.cc.

  : CommissioningAlgorithm(anal),
    hPeds_(nullptr,""),
    hNoise_(nullptr,"")
{}

PedsOnlyAlgorithm::~PedsOnlyAlgorithm ( )

inlineoverride

Definition at line 22 of file PedsOnlyAlgorithm.h.

References hNoise(), and hPeds().

{;}

PedsOnlyAlgorithm::PedsOnlyAlgorithm ( )

inlineprivate

Definition at line 30 of file PedsOnlyAlgorithm.h.

References analyse(), and extract().

{;}

Member Function Documentation

void PedsOnlyAlgorithm::analyse ( )

overrideprivatevirtual

Performs histogram anaysis.

Implements CommissioningAlgorithm.

Definition at line 79 of file PedsOnlyAlgorithm.cc.

References CommissioningAnalysis::addErrorCode(), CommissioningAlgorithm::anal(), hNoise_, hPeds_, sistrip::invalid_, PedsOnlyAnalysis::legacy_, sistrip::maximum_, sistrip::mlCommissioning_, sistrip::nullPtr_, sistrip::numberOfBins_, PedsOnlyAnalysis::peds_, PedsOnlyAnalysis::pedsMax_, PedsOnlyAnalysis::pedsMean_, PedsOnlyAnalysis::pedsMin_, PedsOnlyAnalysis::pedsSpread_, PedsOnlyAnalysis::raw_, PedsOnlyAnalysis::rawMax_, PedsOnlyAnalysis::rawMean_, PedsOnlyAnalysis::rawMin_, PedsOnlyAnalysis::rawSpread_, mathSSE::sqrt(), digi_MixPreMix_cfi::strip, and tmp.

Referenced by PedsOnlyAlgorithm().

                                {
  
  if ( !anal() ) {
    edm::LogWarning(mlCommissioning_)
      << "[PedsOnlyAlgorithm::" << __func__ << "]"
      << " NULL pointer to base Analysis object!";
    return; 
  }
  
  CommissioningAnalysis* tmp = const_cast<CommissioningAnalysis*>( anal() );
  PedsOnlyAnalysis* anal = dynamic_cast<PedsOnlyAnalysis*>( tmp );
  if ( !anal ) {
    edm::LogWarning(mlCommissioning_)
      << "[PedsOnlyAlgorithm::" << __func__ << "]"
      << " NULL pointer to derived Analysis object!";
    return; 
  }
  
  if ( !hPeds_.first ) {
    anal->addErrorCode(sistrip::nullPtr_);
    return;
  }
  
  if ( !hNoise_.first ) {
    anal->addErrorCode(sistrip::nullPtr_);
    return;
  }
  
  TProfile* peds_histo = dynamic_cast<TProfile*>(hPeds_.first);
  TProfile* raw_histo = dynamic_cast<TProfile*>(hNoise_.first);
  
  if ( !peds_histo ) {
    anal->addErrorCode(sistrip::nullPtr_);
    return;
  }

  if ( !raw_histo ) {
    anal->addErrorCode(sistrip::nullPtr_);
    return;
  }

  if ( peds_histo->GetNbinsX() != 256 ) {
    anal->addErrorCode(sistrip::numberOfBins_);
    return;
  }

  if ( raw_histo->GetNbinsX() != 256 ) {
    anal->addErrorCode(sistrip::numberOfBins_);
    return;
  }
  
  // Iterate through APVs 
  for ( uint16_t iapv = 0; iapv < 2; iapv++ ) {

    // Used to calc mean and rms for peds and noise
    float p_sum = 0., p_sum2 = 0., p_max = -1.*sistrip::invalid_, p_min = sistrip::invalid_;
    float r_sum = 0., r_sum2 = 0., r_max = -1.*sistrip::invalid_, r_min = sistrip::invalid_;

    // Iterate through strips of APV
    for ( uint16_t istr = 0; istr < 128; istr++ ) {

      uint16_t strip = iapv*128 + istr;

      // Pedestals 
      if ( peds_histo ) {
    if ( peds_histo->GetBinEntries(strip+1) ) {
      anal->peds_[iapv][istr] = peds_histo->GetBinContent(strip+1);
      p_sum += anal->peds_[iapv][istr];
      p_sum2 += (anal->peds_[iapv][istr] * anal->peds_[iapv][istr]);
      if ( anal->peds_[iapv][istr] > p_max ) { p_max = anal->peds_[iapv][istr]; }
      if ( anal->peds_[iapv][istr] < p_min ) { p_min = anal->peds_[iapv][istr]; }
    }
      } 
      
      // Raw noise
      if ( !anal->legacy_ ) {
    if ( raw_histo ) {
      if ( raw_histo->GetBinEntries(strip+1) ) {
        anal->raw_[iapv][istr] = raw_histo->GetBinContent(strip+1);
        r_sum += anal->raw_[iapv][istr];
        r_sum2 += ( anal->raw_[iapv][istr] * anal->raw_[iapv][istr] );
        if ( anal->raw_[iapv][istr] > r_max ) { r_max = anal->raw_[iapv][istr]; }
        if ( anal->raw_[iapv][istr] < r_min ) { r_min = anal->raw_[iapv][istr]; }
      }
    }
      } else {
    if ( peds_histo ) {
      if ( peds_histo->GetBinEntries(strip+1) ) {
        anal->raw_[iapv][istr] = raw_histo->GetBinError(strip+1);
        r_sum += anal->raw_[iapv][istr];
        r_sum2 += ( anal->raw_[iapv][istr] * anal->raw_[iapv][istr] );
        if ( anal->raw_[iapv][istr] > r_max ) { r_max = anal->raw_[iapv][istr]; }
        if ( anal->raw_[iapv][istr] < r_min ) { r_min = anal->raw_[iapv][istr]; }
      }
    }
      }
      
    } // strip loop
    
    // Calc mean and rms for peds
    if ( !anal->peds_[iapv].empty() ) { 
      p_sum /= static_cast<float>( anal->peds_[iapv].size() );
      p_sum2 /= static_cast<float>( anal->peds_[iapv].size() );
      anal->pedsMean_[iapv] = p_sum;
      anal->pedsSpread_[iapv] = sqrt( fabs(p_sum2 - p_sum*p_sum) );
    }
    
    // Calc mean and rms for raw noise
    if ( !anal->raw_[iapv].empty() ) { 
      r_sum /= static_cast<float>( anal->raw_[iapv].size() );
      r_sum2 /= static_cast<float>( anal->raw_[iapv].size() );
      anal->rawMean_[iapv] = r_sum;
      anal->rawSpread_[iapv] = sqrt( fabs(r_sum2 - r_sum*r_sum) );
    }
    
    // Set max and min values for peds and raw noise
    if ( p_max > -1.*sistrip::maximum_ ) { anal->pedsMax_[iapv] = p_max; }
    if ( p_min < 1.*sistrip::maximum_ )  { anal->pedsMin_[iapv] = p_min; }
    if ( r_max > -1.*sistrip::maximum_ ) { anal->rawMax_[iapv] = r_max; }
    if ( r_min < 1.*sistrip::maximum_ )  { anal->rawMin_[iapv] = r_min; }
    
  } // apv loop

}

void PedsOnlyAlgorithm::extract ( const std::vector< TH1 * > &  histos )

overrideprivatevirtual

Extracts and organises histograms.

Implements CommissioningAlgorithm.

Definition at line 24 of file PedsOnlyAlgorithm.cc.

References a, CommissioningAnalysis::addErrorCode(), CommissioningAlgorithm::anal(), CommissioningAlgorithm::extractFedKey(), CommissioningAnalysis::fedKey(), hNoise_, hPeds_, PedsOnlyAnalysis::legacy_, sistrip::mlCommissioning_, sistrip::numberOfHistos_, sistrip::extrainfo::pedestals_, sistrip::PEDS_ONLY, sistrip::extrainfo::pedsAndRawNoise_, sistrip::extrainfo::rawNoise_, fftjetcommon_cfi::title, sistrip::unexpectedExtraInfo_, and sistrip::unexpectedTask_.

Referenced by PedsOnlyAlgorithm().

                                                               { 

  if ( !anal() ) {
    edm::LogWarning(mlCommissioning_)
      << "[PedsOnlyAlgorithm::" << __func__ << "]"
      << " NULL pointer to Analysis object!";
    return; 
  }

  // Check number of histograms
  if ( histos.size() != 2 ) {
    anal()->addErrorCode(sistrip::numberOfHistos_);
  }
  
  // Extract FED key from histo title
  if ( !histos.empty() ) { anal()->fedKey( extractFedKey( histos.front() ) ); }
  
  // Extract histograms
  std::vector<TH1*>::const_iterator ihis = histos.begin();
  for ( ; ihis != histos.end(); ihis++ ) {
    
    // Check for NULL pointer
    if ( !(*ihis) ) { continue; }

    // Check run type
    SiStripHistoTitle title( (*ihis)->GetName() );
    if ( title.runType() != sistrip::PEDS_ONLY ) {
      anal()->addErrorCode(sistrip::unexpectedTask_);
      continue;
    }
    
    // Extract peds and raw noise histos (check for legacy names first!)
    if ( title.extraInfo().find(sistrip::extrainfo::pedsAndRawNoise_) != std::string::npos ) {
      hPeds_.first = *ihis;
      hPeds_.second = (*ihis)->GetName();
      hNoise_.first = *ihis;
      hNoise_.second = (*ihis)->GetName();
      PedsOnlyAnalysis* a = dynamic_cast<PedsOnlyAnalysis*>( const_cast<CommissioningAnalysis*>( anal() ) );
      if ( a ) { a->legacy_ = true; }
    } else if ( title.extraInfo().find(sistrip::extrainfo::pedestals_) != std::string::npos ) {
      hPeds_.first = *ihis;
      hPeds_.second = (*ihis)->GetName();
    } else if ( title.extraInfo().find(sistrip::extrainfo::rawNoise_) != std::string::npos ) {
      hNoise_.first = *ihis;
      hNoise_.second = (*ihis)->GetName();
    } else { 
      anal()->addErrorCode(sistrip::unexpectedExtraInfo_);
    }
    
  }

}

const PedsOnlyAlgorithm::Histo & PedsOnlyAlgorithm::hNoise ( ) const

inline

Definition at line 50 of file PedsOnlyAlgorithm.h.

References hNoise_.

Referenced by ~PedsOnlyAlgorithm().

{ return hNoise_; }

const PedsOnlyAlgorithm::Histo & PedsOnlyAlgorithm::hPeds ( ) const

inline

Definition at line 48 of file PedsOnlyAlgorithm.h.

References hPeds_.

Referenced by ~PedsOnlyAlgorithm().

{ return hPeds_; }

Member Data Documentation

Histo PedsOnlyAlgorithm::hNoise_

private

Residuals and noise

Definition at line 44 of file PedsOnlyAlgorithm.h.

Referenced by analyse(), extract(), and hNoise().

Histo PedsOnlyAlgorithm::hPeds_

private

Pedestals and raw noise

Definition at line 41 of file PedsOnlyAlgorithm.h.

Referenced by analyse(), extract(), and hPeds().