PedsFullNoiseTask Class Reference

#include <PedsFullNoiseTask.h>

Inheritance diagram for PedsFullNoiseTask:

Public Member Functions
	PedsFullNoiseTask (DQMStore *dqm, const FedChannelConnection &conn, const edm::ParameterSet &pset)
virtual	~PedsFullNoiseTask ()
Public Member Functions inherited from CommissioningTask
void	bookHistograms ()
	CommissioningTask (DQMStore *, const FedChannelConnection &, const std::string &my_name)
void	eventSetup (const edm::EventSetup *)
const uint32_t &	fillCntr () const
void	fillHistograms (const SiStripEventSummary &, const edm::DetSet< SiStripRawDigi > &)
void	fillHistograms (const SiStripEventSummary &, const uint16_t &fed_id, const std::map< uint16_t, float > &fed_ch)
const std::string &	myName () const
const uint32_t &	updateFreq () const
void	updateFreq (const uint32_t &)
void	updateHistograms ()
virtual	~CommissioningTask ()

Private Member Functions
virtual void	book ()
virtual void	fill (const SiStripEventSummary &, const edm::DetSet< SiStripRawDigi > &)
virtual void	update ()

Private Attributes
bool	fillnoiseprofile_
TH2S *	hist2d_
uint16_t	nadcnoise_
uint16_t	nevpeds_
CompactHistoSet	noisehist_
HistoSet	noiseprof_
uint16_t	nskip_
uint16_t	nstrips_
HistoSet	pedhist_
std::vector< int16_t >	peds_
bool	pedsdone_
std::vector< float >	pedsfl_
bool	skipped_
bool	useavgcm_
bool	usefloatpeds_

Additional Inherited Members
Protected Member Functions inherited from CommissioningTask
const FedChannelConnection &	connection () const
DQMStore *const	dqm () const
const edm::EventSetup *const	eventSetup () const
const uint32_t &	fecKey () const
const uint32_t &	fedKey () const
void	updateHistoSet (HistoSet &, const uint32_t &bin, const float &value)
void	updateHistoSet (CompactHistoSet &, const uint32_t &bin, const short &value)
void	updateHistoSet (HistoSet &, const uint32_t &bin)
void	updateHistoSet (CompactHistoSet &, const uint32_t &bin)
void	updateHistoSet (HistoSet &, const float &value)
void	updateHistoSet (CompactHistoSet &)
void	updateHistoSet (HistoSet &)

Detailed Description

Definition at line 20 of file PedsFullNoiseTask.h.

Constructor & Destructor Documentation

PedsFullNoiseTask::PedsFullNoiseTask	(	DQMStore *	dqm,
		const FedChannelConnection &	conn,
		const edm::ParameterSet &	pset
	)

Definition at line 17 of file PedsFullNoiseTask.cc.

References fillnoiseprofile_, edm::ParameterSet::getParameter(), LogTrace, sistrip::mlDqmSource_, nadcnoise_, nevpeds_, nskip_, pedsdone_, skipped_, useavgcm_, and usefloatpeds_.

                                                                                                                    :
  CommissioningTask(dqm, conn, "PedsFullNoiseTask"),
  nstrips_(256)
{
  LogTrace(sistrip::mlDqmSource_)
    << "[PedsFullNoiseTask::" << __func__ << "]"
    << " Constructing object...";
  edm::ParameterSet params = pset.getParameter<edm::ParameterSet>("PedsFullNoiseParameters");
  nskip_            = params.getParameter<int>("NrEvToSkipAtStart");
  skipped_          = false;
  nevpeds_          = params.getParameter<int>("NrEvForPeds");
  pedsdone_         = false;
  nadcnoise_        = params.getParameter<int>("NrPosBinsNoiseHist");
  fillnoiseprofile_ = params.getParameter<bool>("FillNoiseProfile");
  useavgcm_         = params.getParameter<bool>("UseAverageCommonMode");
  usefloatpeds_     = params.getParameter<bool>("UseFloatPedestals");
}

PedsFullNoiseTask::~PedsFullNoiseTask ( )

virtual

Definition at line 37 of file PedsFullNoiseTask.cc.

References LogTrace, and sistrip::mlDqmSource_.

{
  LogTrace(sistrip::mlDqmSource_)
    << "[PedsFullNoiseTask::" << __func__ << "]"
    << " Destructing object...";
}

Member Function Documentation

void PedsFullNoiseTask::book ( )

privatevirtual

Reimplemented from CommissioningTask.

Definition at line 46 of file PedsFullNoiseTask.cc.

References CommissioningTask::connection(), CommissioningTask::dqm(), sistrip::EXPERT_HISTO, CommissioningTask::HistoSet::explicitFill_, CommissioningTask::CompactHistoSet::explicitFill_, sistrip::FED_KEY, CommissioningTask::fedKey(), hist2d_, CommissioningTask::HistoSet::histo(), CommissioningTask::CompactHistoSet::histo(), CommissioningTask::HistoSet::isProfile_, sistrip::LLD_CHAN, LogTrace, sistrip::mlDqmSource_, nadcnoise_, sistrip::extrainfo::noise2D_, noisehist_, noiseprof_, sistrip::extrainfo::noiseProfile_, nstrips_, sistrip::extrainfo::pedestals_, pedhist_, sistrip::PEDS_FULL_NOISE, AlCaHLTBitMon_QueryRunRegistry::string, SiStripHistoTitle::title(), CommissioningTask::HistoSet::vNumOfEntries_, CommissioningTask::CompactHistoSet::vNumOfEntries_, CommissioningTask::HistoSet::vSumOfContents_, and CommissioningTask::HistoSet::vSumOfSquares_.

{

  LogTrace(sistrip::mlDqmSource_) << "[PedsFullNoiseTask::" << __func__ << "]";

  // pedestal profile histo
  pedhist_.isProfile_ = true;
  pedhist_.explicitFill_ = false;
  if (!pedhist_.explicitFill_) {
    pedhist_.vNumOfEntries_.resize(nstrips_,0);
    pedhist_.vSumOfContents_.resize(nstrips_,0);
    pedhist_.vSumOfSquares_.resize(nstrips_,0);
  }
  std::string titleped = SiStripHistoTitle( sistrip::EXPERT_HISTO,
                                            sistrip::PEDS_FULL_NOISE,
                                            sistrip::FED_KEY,
                                            fedKey(),
                                            sistrip::LLD_CHAN,
                                            connection().lldChannel(),
                                            sistrip::extrainfo::pedestals_).title();
  pedhist_.histo( dqm()->bookProfile( titleped, titleped,
                                      nstrips_, -0.5, nstrips_*1.-0.5,
                                      1025, 0., 1025. ) );

  // Noise profile
  noiseprof_.isProfile_ = true;
  noiseprof_.explicitFill_ = false;
  if (!noiseprof_.explicitFill_) {
    noiseprof_.vNumOfEntries_.resize(nstrips_,0);
    noiseprof_.vSumOfContents_.resize(nstrips_,0);
    noiseprof_.vSumOfSquares_.resize(nstrips_,0);
  }
  std::string titlenoise = SiStripHistoTitle( sistrip::EXPERT_HISTO, 
                                              sistrip::PEDS_FULL_NOISE, 
                                              sistrip::FED_KEY, 
                                              fedKey(),
                                              sistrip::LLD_CHAN, 
                                              connection().lldChannel(),
                                              sistrip::extrainfo::noiseProfile_ ).title();
  noiseprof_.histo( dqm()->bookProfile( titlenoise, titlenoise,
                                        nstrips_, -0.5, nstrips_*1.-0.5,
                                        1025, 0., 1025. ) );

  // noise 2D compact histo
  noisehist_.explicitFill_ = false;
  if (!noisehist_.explicitFill_) {
    noisehist_.vNumOfEntries_.resize((nstrips_+2)*2*(nadcnoise_+2), 0);
  }
  std::string titlenoise2d = SiStripHistoTitle( sistrip::EXPERT_HISTO, 
                                                sistrip::PEDS_FULL_NOISE, 
                                                sistrip::FED_KEY, 
                                                fedKey(),
                                                sistrip::LLD_CHAN, 
                                                connection().lldChannel(),
                                                sistrip::extrainfo::noise2D_ ).title();
  noisehist_.histo( dqm()->book2S( titlenoise2d, titlenoise2d,
                                   2*nadcnoise_, -nadcnoise_, nadcnoise_,
                                   nstrips_, -0.5, nstrips_*1.-0.5 ) );
  hist2d_ = (TH2S *) noisehist_.histo()->getTH2S();

}

void PedsFullNoiseTask::fill ( const SiStripEventSummary &  summary, const edm::DetSet< SiStripRawDigi > &  digis  )

privatevirtual

Reimplemented from CommissioningTask.

Definition at line 110 of file PedsFullNoiseTask.cc.

References ecalMGPA::adc(), edm::DetSet< T >::data, SiStripEventSummary::event(), fillnoiseprofile_, hist2d_, cmsHarvester::index, LogTrace, sistrip::mlDqmSource_, nadcnoise_, pileupCalc::nbins, nevpeds_, noisehist_, noiseprof_, nskip_, nstrips_, pedhist_, peds_, pedsdone_, pedsfl_, skipped_, CommissioningTask::updateHistoSet(), useavgcm_, usefloatpeds_, CommissioningTask::HistoSet::vNumOfEntries_, and CommissioningTask::HistoSet::vSumOfContents_.

{

  // Check number of digis
  uint16_t nbins = digis.data.size();
  if (nbins != nstrips_) {
    edm::LogWarning(sistrip::mlDqmSource_)
      << "[PedsFullNoiseTask::" << __func__ << "]"
      << " " << nstrips_ << " digis expected, but got " << nbins << ". Skipping.";
    return;
  }

  // get the event number of the first event, not necessarily 1 (parallel processing on FUs)
  static int32_t firstev = summary.event();

  // skipping events
  if (!skipped_) {
    if (static_cast<int32_t>(summary.event()) - firstev < nskip_) {
      return;
    } else { // when all events are skipped
      skipped_ = true;
      if (nskip_ > 0) LogTrace(sistrip::mlDqmSource_) << "[PedsFullNoiseTask::" << __func__ << "]"
                                                      << " Done skipping events. Now starting pedestals.";
    }
  }

  // determine pedestals - decoupled from noise determination
  if (!pedsdone_) {
    if (static_cast<int32_t>(summary.event()) - firstev < nskip_ + nevpeds_) {
      // estimate the pedestals
      for ( uint16_t istrip = 0; istrip < nstrips_; ++istrip ) {
        updateHistoSet( pedhist_, istrip, digis.data[istrip].adc() );
      }
      return;
    } else { // when pedestals are done
      pedsdone_ = true;
      // cache the pedestal values for use in the 2D noise estimation
      peds_.clear(); pedsfl_.clear();
      for ( uint16_t iapv = 0; iapv < 2; ++iapv ) {
        for ( uint16_t ibin = 0; ibin < 128; ++ibin ) {
          uint16_t istrip = (iapv*128)+ibin;
          if (usefloatpeds_) {
            pedsfl_.push_back(1.*pedhist_.vSumOfContents_.at(istrip)/pedhist_.vNumOfEntries_.at(istrip));
          } else {
            peds_.push_back(static_cast<int16_t>(1.*pedhist_.vSumOfContents_.at(istrip)/pedhist_.vNumOfEntries_.at(istrip)));
          }
        }
      }
      LogTrace(sistrip::mlDqmSource_) << "[PedsFullNoiseTask::" << __func__ << "]"
                                      << " Rough pedestals done. Now starting noise measurements.";
    }
  }

  // fill (or not) the old-style niose profile
  if (fillnoiseprofile_) {
    // Calc common mode for both APVs
    std::vector<int32_t> cm; cm.resize(2, 0);
    std::vector<uint16_t> adc;
    for ( uint16_t iapv = 0; iapv < 2; iapv++ ) { 
      adc.clear(); adc.reserve(128);
      for ( uint16_t ibin = 0; ibin < 128; ibin++ ) { 
        if ( (iapv*128)+ibin < nbins ) { 
          adc.push_back( digis.data.at((iapv*128)+ibin).adc() );
        }
      }
      sort( adc.begin(), adc.end() ); 
      // take median as common mode
      uint16_t index = adc.size()%2 ? adc.size()/2 : adc.size()/2-1;
      cm[iapv] = static_cast<int16_t>(adc[index]);
    }
    // 1D noise profile - see also further processing in the update() method
    for ( uint16_t istrip = 0; istrip < nstrips_; ++istrip ) {
      // calculate the noise in the old way, by subtracting the common mode, but without pedestal subtraction
      int16_t noiseval = static_cast<int16_t>(digis.data.at(istrip).adc()) - cm[istrip/128];
      updateHistoSet( noiseprof_, istrip, noiseval );
    }
  }

  // 2D noise histogram
  std::vector<int16_t> noisevals, noisevalssorted;
  std::vector<float> noisevalsfl, noisevalssortedfl;
  for ( uint16_t iapv = 0; iapv < 2; ++iapv ) { 
    float totadc = 0;
    noisevals.clear();       noisevalsfl.clear();
    noisevalssorted.clear(); noisevalssortedfl.clear();
    for ( uint16_t ibin = 0; ibin < 128; ++ibin ) {
      uint16_t istrip = (iapv*128)+ibin;
      // calculate the noise after subtracting the pedestal
      if (usefloatpeds_) { // if float pedestals -> before FED processing
        noisevalsfl.push_back( static_cast<float>(digis.data.at(istrip).adc()) - pedsfl_.at(istrip) );
        // now we still have a possible constant shift of the adc values with respect to 0, so we prepare to calculate the median of this shift
        if (useavgcm_) { // if average CM -> before FED processing
          totadc += noisevalsfl[ibin];
        } else { // if median CM -> after FED processing
          noisevalssortedfl.push_back( noisevalsfl[ibin] );
        }
      } else { // if integer pedestals -> after FED processing
        noisevals.push_back( static_cast<int16_t>(digis.data.at(istrip).adc()) - peds_.at(istrip) );
        // now we still have a possible constant shift of the adc values with respect to 0, so we prepare to calculate the median of this shift
        if (useavgcm_) { // if average CM -> before FED processing
          totadc += noisevals[ibin];
        } else { // if median CM -> after FED processing
          noisevalssorted.push_back( noisevals[ibin] );
        }
      }
    }
    // calculate the common mode shift to apply
    float cmshift = 0;
    if (useavgcm_) { // if average CM -> before FED processing
      if (usefloatpeds_) { // if float pedestals -> before FED processing
        cmshift = totadc/128;
      } else { // if integer pedestals -> after FED processing
        cmshift = static_cast<int16_t>(totadc/128);
      }
    } else { // if median CM -> after FED processing
      if (usefloatpeds_) { // if float pedestals -> before FED processing
        // get the median common mode
        sort( noisevalssortedfl.begin(), noisevalssortedfl.end() );
        uint16_t index = noisevalssortedfl.size()%2 ? noisevalssortedfl.size()/2 : noisevalssortedfl.size()/2-1;
        cmshift = noisevalssortedfl[index];
      } else { // if integer pedestals -> after FED processing
        // get the median common mode
        sort( noisevalssorted.begin(), noisevalssorted.end() );
        uint16_t index = noisevalssorted.size()%2 ? noisevalssorted.size()/2 : noisevalssorted.size()/2-1;
        cmshift = noisevalssorted[index];
      }
    }
    // now loop again to calculate the CM+pedestal subtracted noise values
    for ( uint16_t ibin = 0; ibin < 128; ++ibin ) {
      uint16_t istrip = (iapv*128)+ibin;
      // subtract the remaining common mode after subtraction of the rough pedestals
      float noiseval = (usefloatpeds_ ? noisevalsfl[ibin] : noisevals[ibin]) - cmshift;
      // retrieve the linear binnr through the histogram
      uint32_t binnr = hist2d_->GetBin(static_cast<int>(noiseval+nadcnoise_), istrip+1);
      // store the noise value in the 2D histo
      updateHistoSet( noisehist_, binnr ); // no value, so weight 1
    }
  }

}

void PedsFullNoiseTask::update ( )

privatevirtual

Reimplemented from CommissioningTask.

Definition at line 254 of file PedsFullNoiseTask.cc.

References relativeConstraints::error, extract(), fillnoiseprofile_, CommissioningTask::HistoSet::histo(), timingPdfMaker::histo, cuy::ii, timingPdfMaker::mean, noisehist_, noiseprof_, pedhist_, UpdateTProfile::setBinContent(), mathSSE::sqrt(), CommissioningTask::updateHistoSet(), CommissioningTask::HistoSet::vNumOfEntries_, CommissioningTask::HistoSet::vSumOfContents_, and CommissioningTask::HistoSet::vSumOfSquares_.

Referenced by progressbar.ProgressBar::__next__(), MatrixUtil.Matrix::__setitem__(), MatrixUtil.Steps::__setitem__(), Vispa.Gui.VispaWidget.VispaWidget::autosize(), Vispa.Views.LineDecayView.LineDecayContainer::createObject(), Vispa.Views.LineDecayView.LineDecayContainer::deselectAllObjects(), Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::deselectAllWidgets(), Vispa.Gui.VispaWidget.VispaWidget::enableAutosizing(), dqm-mbProfile.Profile::finish(), progressbar.ProgressBar::finish(), Vispa.Gui.MenuWidget.MenuWidget::leaveEvent(), Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::mouseMoveEvent(), Vispa.Gui.MenuWidget.MenuWidget::mouseMoveEvent(), Vispa.Views.LineDecayView.LineDecayContainer::mouseMoveEvent(), Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::mouseReleaseEvent(), Vispa.Views.LineDecayView.LineDecayContainer::objectMoved(), MatrixUtil.Steps::overwrite(), Vispa.Views.LineDecayView.LineDecayContainer::removeObject(), Vispa.Gui.ConnectableWidget.ConnectableWidget::removePorts(), Vispa.Gui.FindDialog.FindDialog::reset(), Vispa.Gui.PortConnection.PointToPointConnection::select(), Vispa.Gui.VispaWidget.VispaWidget::select(), Vispa.Views.LineDecayView.LineDecayContainer::select(), Vispa.Gui.VispaWidget.VispaWidget::setText(), Vispa.Gui.VispaWidget.VispaWidget::setTitle(), Vispa.Gui.ZoomableWidget.ZoomableWidget::setZoom(), Vispa.Views.LineDecayView.LineDecayContainer::setZoom(), and Vispa.Gui.PortConnection.PointToPointConnection::updateConnection().

{

  // pedestals 
  updateHistoSet( pedhist_ );

  if (fillnoiseprofile_) {
  // noise profile (does not use HistoSet directly, as want to plot noise as "contents", not "error")
  TProfile* histo = ExtractTObject<TProfile>().extract( noiseprof_.histo() );
    for ( uint16_t ii = 0; ii < noiseprof_.vNumOfEntries_.size(); ++ii ) {
      float mean    = 0.;
      float spread  = 0.;
      float entries = noiseprof_.vNumOfEntries_[ii];
      if ( entries > 0. ) {
        mean = noiseprof_.vSumOfContents_[ii] / entries;
        spread = sqrt( noiseprof_.vSumOfSquares_[ii] / entries - mean * mean );  // nice way to calculate std dev: Sum (x-<x>)^2 / N
      }
      float error = spread / sqrt(entries); // uncertainty on std.dev. when no uncertainty on mean
      UpdateTProfile::setBinContent( histo, ii+1, entries, spread, error );
    }
  }

  // noise 2D histo
  updateHistoSet( noisehist_ );

}

Member Data Documentation

bool PedsFullNoiseTask::fillnoiseprofile_

private

Definition at line 53 of file PedsFullNoiseTask.h.

Referenced by fill(), PedsFullNoiseTask(), and update().

TH2S* PedsFullNoiseTask::hist2d_

private

Definition at line 37 of file PedsFullNoiseTask.h.

Referenced by book(), and fill().

uint16_t PedsFullNoiseTask::nadcnoise_

private

Definition at line 49 of file PedsFullNoiseTask.h.

Referenced by book(), fill(), and PedsFullNoiseTask().

uint16_t PedsFullNoiseTask::nevpeds_

private

Definition at line 47 of file PedsFullNoiseTask.h.

Referenced by fill(), and PedsFullNoiseTask().

CompactHistoSet PedsFullNoiseTask::noisehist_

private

Definition at line 36 of file PedsFullNoiseTask.h.

Referenced by book(), fill(), and update().

HistoSet PedsFullNoiseTask::noiseprof_

private

Definition at line 35 of file PedsFullNoiseTask.h.

Referenced by book(), fill(), and update().

uint16_t PedsFullNoiseTask::nskip_

private

Definition at line 43 of file PedsFullNoiseTask.h.

Referenced by fill(), and PedsFullNoiseTask().

uint16_t PedsFullNoiseTask::nstrips_

private

Definition at line 51 of file PedsFullNoiseTask.h.

Referenced by book(), and fill().

HistoSet PedsFullNoiseTask::pedhist_

private

Definition at line 35 of file PedsFullNoiseTask.h.

Referenced by book(), fill(), and update().

std::vector<int16_t> PedsFullNoiseTask::peds_

private

Definition at line 38 of file PedsFullNoiseTask.h.

Referenced by fill().

bool PedsFullNoiseTask::pedsdone_

private

Definition at line 45 of file PedsFullNoiseTask.h.

Referenced by fill(), and PedsFullNoiseTask().

std::vector<float> PedsFullNoiseTask::pedsfl_

private

Definition at line 39 of file PedsFullNoiseTask.h.

Referenced by fill().

bool PedsFullNoiseTask::skipped_

private

Definition at line 41 of file PedsFullNoiseTask.h.

Referenced by fill(), and PedsFullNoiseTask().

bool PedsFullNoiseTask::useavgcm_

private

Definition at line 55 of file PedsFullNoiseTask.h.

Referenced by fill(), and PedsFullNoiseTask().

bool PedsFullNoiseTask::usefloatpeds_

private

Definition at line 57 of file PedsFullNoiseTask.h.

Referenced by fill(), and PedsFullNoiseTask().