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Histogram-based analysis for pedestal run. More...
#include <NoiseAlgorithm.h>
Public Member Functions | |
| const Histo & | hNoise () const |
| const Histo & | hPeds () const |
| NoiseAlgorithm (const edm::ParameterSet &pset, NoiseAnalysis *const ) | |
| virtual | ~NoiseAlgorithm () |
Private Member Functions | |
| void | analyse () |
| void | extract (const std::vector< TH1 * > &) |
| NoiseAlgorithm () | |
Private Attributes | |
| Histo | hNoise_ |
| Histo | hPeds_ |
Histogram-based analysis for pedestal run.
Definition at line 16 of file NoiseAlgorithm.h.
| NoiseAlgorithm::NoiseAlgorithm | ( | const edm::ParameterSet & | pset, |
| NoiseAnalysis * const | anal | ||
| ) |
Definition at line 16 of file NoiseAlgorithm.cc.
: CommissioningAlgorithm(anal), hPeds_(0,""), hNoise_(0,"") {;}
| virtual NoiseAlgorithm::~NoiseAlgorithm | ( | ) | [inline, virtual] |
Definition at line 22 of file NoiseAlgorithm.h.
{;}
| NoiseAlgorithm::NoiseAlgorithm | ( | ) | [inline, private] |
Definition at line 30 of file NoiseAlgorithm.h.
{;}
| void NoiseAlgorithm::analyse | ( | ) | [private, virtual] |
Performs histogram anaysis.
Implements CommissioningAlgorithm.
Definition at line 84 of file NoiseAlgorithm.cc.
References CommissioningAnalysis::addErrorCode(), CommissioningAlgorithm::anal(), NoiseAnalysis::dead_, hNoise_, hPeds_, sistrip::invalid_, sistrip::maximum_, sistrip::mlCommissioning_, NoiseAnalysis::noise_, NoiseAnalysis::noiseMax_, NoiseAnalysis::noiseMean_, NoiseAnalysis::noiseMin_, NoiseAnalysis::noiseSpread_, NoiseAnalysis::noisy_, sistrip::nullPtr_, sistrip::numberOfBins_, NoiseAnalysis::peds_, NoiseAnalysis::pedsMax_, NoiseAnalysis::pedsMean_, NoiseAnalysis::pedsMin_, NoiseAnalysis::pedsSpread_, NoiseAnalysis::raw_, NoiseAnalysis::rawMax_, NoiseAnalysis::rawMean_, NoiseAnalysis::rawMin_, NoiseAnalysis::rawSpread_, mathSSE::sqrt(), strip(), and tmp.
{
if ( !anal() ) {
edm::LogWarning(mlCommissioning_)
<< "[NoiseAlgorithm::" << __func__ << "]"
<< " NULL pointer to base Analysis object!";
return;
}
CommissioningAnalysis* tmp = const_cast<CommissioningAnalysis*>( anal() );
NoiseAnalysis* anal = dynamic_cast<NoiseAnalysis*>( tmp );
if ( !anal ) {
edm::LogWarning(mlCommissioning_)
<< "[NoiseAlgorithm::" << __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* noise_histo = dynamic_cast<TProfile*>(hNoise_.first);
if ( !peds_histo ) {
anal->addErrorCode(sistrip::nullPtr_);
return;
}
if ( !noise_histo ) {
anal->addErrorCode(sistrip::nullPtr_);
return;
}
if ( peds_histo->GetNbinsX() != 256 ) {
anal->addErrorCode(sistrip::numberOfBins_);
return;
}
if ( noise_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 n_sum = 0., n_sum2 = 0., n_max = -1.*sistrip::invalid_, n_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++ ) {
static uint16_t strip;
strip = iapv*128 + istr;
// Pedestals and raw noise
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]; }
anal->raw_[iapv][istr] = peds_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]; }
}
}
// Noise
if ( noise_histo ) {
if ( noise_histo->GetBinEntries(strip+1) ) {
anal->noise_[iapv][istr] = noise_histo->GetBinContent(strip+1);
n_sum += anal->noise_[iapv][istr];
n_sum2 += ( anal->noise_[iapv][istr] * anal->noise_[iapv][istr] );
if ( anal->noise_[iapv][istr] > n_max ) { n_max = anal->noise_[iapv][istr]; }
if ( anal->noise_[iapv][istr] < n_min ) { n_min = anal->noise_[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 noise
if ( !anal->noise_[iapv].empty() ) {
n_sum /= static_cast<float>( anal->noise_[iapv].size() );
n_sum2 /= static_cast<float>( anal->noise_[iapv].size() );
anal->noiseMean_[iapv] = n_sum;
anal->noiseSpread_[iapv] = sqrt( fabs(n_sum2 - n_sum*n_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, noise 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 ( n_max > -1.*sistrip::maximum_ ) { anal->noiseMax_[iapv] = n_max; }
if ( n_min < 1.*sistrip::maximum_ ) { anal->noiseMin_[iapv] = n_min; }
if ( r_max > -1.*sistrip::maximum_ ) { anal->rawMax_[iapv] = r_max; }
if ( r_min < 1.*sistrip::maximum_ ) { anal->rawMin_[iapv] = r_min; }
// Set dead and noisy strips
for ( uint16_t istr = 0; istr < 128; istr++ ) {
if ( anal->noiseMin_[iapv] > sistrip::maximum_ ||
anal->noiseMax_[iapv] > sistrip::maximum_ ) { continue; }
if ( anal->noise_[iapv][istr] < ( anal->noiseMean_[iapv] - 5. * anal->noiseSpread_[iapv] ) ) {
anal->dead_[iapv].push_back(istr); //@@ valid threshold???
}
else if ( anal->noise_[iapv][istr] > ( anal->noiseMean_[iapv] + 5. * anal->noiseSpread_[iapv] ) ) {
anal->noisy_[iapv].push_back(istr); //@@ valid threshold???
}
}
} // apv loop
}
| void NoiseAlgorithm::extract | ( | const std::vector< TH1 * > & | histos | ) | [private, virtual] |
Extracts and organises histograms.
Implements CommissioningAlgorithm.
Definition at line 24 of file NoiseAlgorithm.cc.
References a, CommissioningAnalysis::addErrorCode(), CommissioningAlgorithm::anal(), sistrip::extrainfo::commonMode_, CommissioningAlgorithm::extractFedKey(), CommissioningAnalysis::fedKey(), hNoise_, hPeds_, NoiseAnalysis::legacy_, sistrip::mlCommissioning_, sistrip::NOISE, sistrip::extrainfo::noise_, sistrip::numberOfHistos_, sistrip::extrainfo::pedestals_, sistrip::extrainfo::pedsAndCmSubNoise_, sistrip::extrainfo::pedsAndRawNoise_, indexGen::title, sistrip::unexpectedExtraInfo_, and sistrip::unexpectedTask_.
{
if ( !anal() ) {
edm::LogWarning(mlCommissioning_)
<< "[NoiseAlgorithm::" << __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::NOISE ) {
anal()->addErrorCode(sistrip::unexpectedTask_);
continue;
}
// Extract peds and noise histos (check for legacy names first!)
if ( title.extraInfo().find(sistrip::extrainfo::pedsAndRawNoise_) != std::string::npos ) {
hPeds_.first = *ihis;
hPeds_.second = (*ihis)->GetName();
NoiseAnalysis* a = dynamic_cast<NoiseAnalysis*>( const_cast<CommissioningAnalysis*>( anal() ) );
if ( a ) { a->legacy_ = true; }
} else if ( title.extraInfo().find(sistrip::extrainfo::pedsAndCmSubNoise_) != std::string::npos ) {
hNoise_.first = *ihis;
hNoise_.second = (*ihis)->GetName();
NoiseAnalysis* a = dynamic_cast<NoiseAnalysis*>( 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::noise_) != std::string::npos ) {
hNoise_.first = *ihis;
hNoise_.second = (*ihis)->GetName();
} else if ( title.extraInfo().find(sistrip::extrainfo::commonMode_) != std::string::npos ) {
//@@ something here for CM plots?
} else {
anal()->addErrorCode(sistrip::unexpectedExtraInfo_);
}
}
}
| const NoiseAlgorithm::Histo & NoiseAlgorithm::hNoise | ( | ) | const [inline] |
| const NoiseAlgorithm::Histo & NoiseAlgorithm::hPeds | ( | ) | const [inline] |
Histo NoiseAlgorithm::hNoise_ [private] |
Residuals and noise
Definition at line 46 of file NoiseAlgorithm.h.
Histo NoiseAlgorithm::hPeds_ [private] |
1.7.3