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 )

virtual	~PedsOnlyAlgorithm ()

Public Member Functions inherited from CommissioningAlgorithm
void	analysis (const std::vector< TH1 * > &)

	CommissioningAlgorithm (CommissioningAnalysis *const )

	CommissioningAlgorithm ()

virtual	~CommissioningAlgorithm ()

Private Member Functions
void	analyse ()

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

	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_(0,""),
     hNoise_(0,"")
 {}

virtual PedsOnlyAlgorithm::~PedsOnlyAlgorithm ( )

inlinevirtual

Definition at line 22 of file PedsOnlyAlgorithm.h.

References hNoise(), and hPeds().

22 {;}

PedsOnlyAlgorithm::PedsOnlyAlgorithm ( )

inlineprivate

Definition at line 30 of file PedsOnlyAlgorithm.h.

References analyse(), and extract().

30 {;}

Member Function Documentation

void PedsOnlyAlgorithm::analyse ( )

privatevirtual

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 )

privatevirtual

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_);
     }
     
   }
 
 }