CalibrationAlgorithm Class Reference

Algorithm for calibration runs. More...

#include <CalibrationAlgorithm.h>

Inheritance diagram for CalibrationAlgorithm:

Public Member Functions
	CalibrationAlgorithm (const edm::ParameterSet &pset, CalibrationAnalysis *const )
const Histo &	histo (int &i)
	~CalibrationAlgorithm () 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
float	baseLine (TF1 *)
	CalibrationAlgorithm ()
void	correctDistribution (TH1 *) const
float	decayTime (TF1 *)
void	extract (const std::vector< TH1 * > &) override
float	turnOn (TF1 *, const float &)

Private Attributes
std::vector< int >	apvId_
CalibrationAnalysis *	cal_
std::vector< int >	calChan_
std::vector< Histo >	histo_
std::vector< int >	stripId_

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

Algorithm for calibration runs.

Author

C. Delaere

Definition at line 19 of file CalibrationAlgorithm.h.

Constructor & Destructor Documentation

CalibrationAlgorithm::CalibrationAlgorithm	(	const edm::ParameterSet &	pset,
		CalibrationAnalysis * const	anal
	)

Definition at line 23 of file CalibrationAlgorithm.cc.

  : CommissioningAlgorithm(anal),
    cal_(nullptr)
{}

CalibrationAlgorithm::~CalibrationAlgorithm ( )

inlineoverride

Definition at line 24 of file CalibrationAlgorithm.h.

{;} 

CalibrationAlgorithm::CalibrationAlgorithm ( )

inlineprivate

Definition at line 30 of file CalibrationAlgorithm.h.

References analyse(), baseLine(), correctDistribution(), decayTime(), extract(), and turnOn().

{;}

Member Function Documentation

void CalibrationAlgorithm::analyse ( )

overrideprivatevirtual

Performs histogram anaylsis.

Implements CommissioningAlgorithm.

Definition at line 92 of file CalibrationAlgorithm.cc.

References CalibrationAnalysis::amplitude_, apvId_, baseLine(), CalibrationAnalysis::baseline_, cal_, calChan_, CalibrationAnalysis::calChan_, CalibrationAnalysis::chi2_, correctDistribution(), decayTime(), CalibrationAnalysis::decayTime_, CalibrationAnalysis::deconv_, relativeConstraints::error, fdeconv(), plotBeamSpotDB::first, fpeak(), histo_, mps_fire::i, CalibrationAnalysis::isvalid_, CalibrationAnalysis::max_amplitude_, CalibrationAnalysis::max_baseline_, CalibrationAnalysis::max_chi2_, CalibrationAnalysis::max_decayTime_, CalibrationAnalysis::max_peakTime_, CalibrationAnalysis::max_riseTime_, CalibrationAnalysis::max_smearing_, CalibrationAnalysis::max_tail_, CalibrationAnalysis::max_turnOn_, CalibrationAnalysis::max_undershoot_, CalibrationAnalysis::maxBaselineThreshold_, CalibrationAnalysis::maxChi2Threshold_, CalibrationAnalysis::maxDecayTimeThreshold_, CalibrationAnalysis::maxDecayTimeThresholdDeco_, CalibrationAnalysis::maxPeakTimeThreshold_, CalibrationAnalysis::maxPeakTimeThresholdDeco_, CalibrationAnalysis::maxRiseTimeThreshold_, CalibrationAnalysis::maxRiseTimeThresholdDeco_, CalibrationAnalysis::maxTurnOnThreshold_, CalibrationAnalysis::maxTurnOnThresholdDeco_, CalibrationAnalysis::mean_amplitude_, CalibrationAnalysis::mean_baseline_, CalibrationAnalysis::mean_chi2_, CalibrationAnalysis::mean_decayTime_, CalibrationAnalysis::mean_peakTime_, CalibrationAnalysis::mean_riseTime_, CalibrationAnalysis::mean_smearing_, CalibrationAnalysis::mean_tail_, CalibrationAnalysis::mean_turnOn_, CalibrationAnalysis::mean_undershoot_, CalibrationAnalysis::min_amplitude_, CalibrationAnalysis::min_baseline_, CalibrationAnalysis::min_chi2_, CalibrationAnalysis::min_decayTime_, CalibrationAnalysis::min_peakTime_, CalibrationAnalysis::min_riseTime_, CalibrationAnalysis::min_smearing_, CalibrationAnalysis::min_tail_, CalibrationAnalysis::min_turnOn_, CalibrationAnalysis::min_undershoot_, CalibrationAnalysis::minAmplitudeThreshold_, CalibrationAnalysis::minBaselineThreshold_, CalibrationAnalysis::minDecayTimeThreshold_, CalibrationAnalysis::minDecayTimeThresholdDeco_, CalibrationAnalysis::minPeakTimeThreshold_, CalibrationAnalysis::minPeakTimeThresholdDeco_, CalibrationAnalysis::minRiseTimeThreshold_, CalibrationAnalysis::minRiseTimeThresholdDeco_, CalibrationAnalysis::minTurnOnThreshold_, CalibrationAnalysis::minTurnOnThresholdDeco_, sistrip::mlCommissioning_, CalibrationAnalysis::peakTime_, CalibrationAnalysis::riseTime_, Gflash::Rmax, Gflash::Rmin, CalibrationAnalysis::smearing_, CalibrationAnalysis::spread_amplitude_, CalibrationAnalysis::spread_baseline_, CalibrationAnalysis::spread_chi2_, CalibrationAnalysis::spread_decayTime_, CalibrationAnalysis::spread_peakTime_, CalibrationAnalysis::spread_riseTime_, CalibrationAnalysis::spread_smearing_, CalibrationAnalysis::spread_tail_, CalibrationAnalysis::spread_turnOn_, CalibrationAnalysis::spread_undershoot_, mathSSE::sqrt(), stripId_, CalibrationAnalysis::tail_, OfflinePixel3DPrimaryVertices_cfi::Tmin, turnOn(), CalibrationAnalysis::turnOn_, and CalibrationAnalysis::undershoot_.

Referenced by CalibrationAlgorithm().

                                   { 

  ROOT::Math::MinimizerOptions::SetDefaultMinimizer("Minuit2","Migrad");
  ROOT::Math::MinimizerOptions::SetDefaultStrategy(0);

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

  float Amean[2]   = {-1.,-1.};
  float Amin[2]    = {-1.,-1.};
  float Amax[2]    = {-1.,-1.};
  float Aspread[2] = {-1.,-1.};
  float Tmean[2]   = {-1.,-1.};
  float Tmin[2]    = {-1.,-1.};
  float Tmax[2]    = {-1.,-1.};
  float Tspread[2] = {-1.,-1.};
  float Rmean[2]   = {-1.,-1.};
  float Rmin[2]    = {-1.,-1.};
  float Rmax[2]    = {-1.,-1.};
  float Rspread[2] = {-1.,-1.};
  float Cmean[2]   = {-1.,-1.};
  float Cmin[2]    = {-1.,-1.};
  float Cmax[2]    = {-1.,-1.};
  float Cspread[2] = {-1.,-1.};
  float Smean[2]   = {-1.,-1.};
  float Smin[2]    = {-1.,-1.};
  float Smax[2]    = {-1.,-1.};
  float Sspread[2] = {-1.,-1.};
  float Kmean[2]   = {-1.,-1.};
  float Kmin[2]    = {-1.,-1.};
  float Kmax[2]    = {-1.,-1.};
  float Kspread[2] = {-1.,-1.};
  // turnOn
  float Omean[2]   = {-1.,-1.};
  float Omin[2]    = {-1.,-1.};
  float Omax[2]    = {-1.,-1.};
  float Ospread[2] = {-1.,-1.};
  // maximum
  float Mmean[2]   = {-1.,-1.};
  float Mmin[2]    = {-1.,-1.};
  float Mmax[2]    = {-1.,-1.};
  float Mspread[2] = {-1.,-1.};
  // undershoot
  float Umean[2]   = {-1.,-1.};
  float Umin[2]    = {-1.,-1.};
  float Umax[2]    = {-1.,-1.};
  float Uspread[2] = {-1.,-1.};
  // baseline
  float Bmean[2]   = {-1.,-1.};
  float Bmin[2]    = {-1.,-1.};
  float Bmax[2]    = {-1.,-1.};
  float Bspread[2] = {-1.,-1.};

  TFitResultPtr fit_result;
  TF1* fit_function = nullptr;
  if(cal_->deconv_){
    fit_function =  new TF1("fit_function_deco",fdeconv,0,400,7);
    fit_function->SetParameters(4,25,25,50,250,25,0.75);
  }  else{
    fit_function =  new TF1("fit_function_peak",fpeak,0,400,6);
    fit_function->SetParameters(4,50,50,70,250,20);
  }

  std::vector<unsigned int> nStrips (2,0.);
  
  for(size_t ihist = 0; ihist < histo_.size(); ihist++){

    if ( !histo_[ihist].first ) {
      edm::LogWarning(mlCommissioning_) 
    << " NULL pointer to histogram for: "<<histo_[ihist].second<<" !";
      return;
    }

    cal_->amplitude_[apvId_[ihist]][stripId_[ihist]]  = 0;
    cal_->baseline_[apvId_[ihist]][stripId_[ihist]]   = 0;
    cal_->riseTime_[apvId_[ihist]][stripId_[ihist]]   = 0;
    cal_->turnOn_[apvId_[ihist]][stripId_[ihist]]     = 0;
    cal_->peakTime_[apvId_[ihist]][stripId_[ihist]]   = 0;
    cal_->undershoot_[apvId_[ihist]][stripId_[ihist]] = 0;
    cal_->tail_[apvId_[ihist]][stripId_[ihist]]       = 0;
    cal_->decayTime_[apvId_[ihist]][stripId_[ihist]]  = 0;
    cal_->smearing_[apvId_[ihist]][stripId_[ihist]]   = 0;
    cal_->chi2_[apvId_[ihist]][stripId_[ihist]]       = 0;
    cal_->isvalid_[apvId_[ihist]][stripId_[ihist]]    = true;

    if(histo_[ihist].first->Integral() == 0){
      cal_->isvalid_[apvId_[ihist]][stripId_[ihist]]  = false;
      continue;
    }
    
    // rescale the plot and set reasonable errors
    correctDistribution(histo_[ihist].first);

    // from NOTE2009_021 : The charge injection provided by the calibration circuit is known with a precision of 5%
    float error = histo_[ihist].first->GetMaximum()*0.05;
    for(int i = 1; i<=histo_[ihist].first->GetNbinsX(); ++i) 
      histo_[ihist].first->SetBinError(i,error);
    
    // set intial par
    if(cal_->deconv_)
      fit_function->SetParameters(10,15,30,10,350,50,0.75);
    else
      fit_function->SetParameters(6,40,40,70,350,20);
      
    fit_result = histo_[ihist].first->Fit(fit_function,"QS");    

    // fit-result should exist and have a resonably good status
    if(not fit_result.Get()) continue;
    
    float maximum_ampl = fit_function->GetMaximum();
    float peak_time    = fit_function->GetMaximumX();
    float baseline     = baseLine(fit_function);
    float turn_on_time = turnOn(fit_function,baseline);
    float rise_time    = peak_time - turn_on_time;
 
    // start filling info                                                                                                                                                                             
    cal_->amplitude_[apvId_[ihist]][stripId_[ihist]] = maximum_ampl - baseline;
    cal_->baseline_[apvId_[ihist]][stripId_[ihist]]  = baseline;
    cal_->riseTime_[apvId_[ihist]][stripId_[ihist]]  = rise_time;
    cal_->turnOn_[apvId_[ihist]][stripId_[ihist]]    = turn_on_time;
    cal_->peakTime_[apvId_[ihist]][stripId_[ihist]]  = peak_time;

    if (cal_->deconv_ and fit_function->GetMinimumX() > peak_time) // make sure the minimum is after the peak-time 
      cal_->undershoot_[apvId_[ihist]][stripId_[ihist]] = 100*(fit_function->GetMinimum()-baseline)/(maximum_ampl - baseline);
    else
      cal_->undershoot_[apvId_[ihist]][stripId_[ihist]] = 0;

    // Bin related to peak + 125 ns                                                                                                                                                                   
    int lastBin = histo_[ihist].first->FindBin(peak_time + 125);
    if(lastBin > histo_[ihist].first->GetNbinsX()-4)
      lastBin = histo_[ihist].first->GetNbinsX()-4;
    
    // tail is the amplitude at 5 bx from the maximum                                                                                                                                                 
    cal_->tail_[apvId_[ihist]][stripId_[ihist]] = 100*(histo_[ihist].first->GetBinContent(lastBin)-baseline) / (maximum_ampl - baseline);

    // reaches 1/e of the peak amplitude                                                                                                                                                              
    cal_->decayTime_[apvId_[ihist]][stripId_[ihist]] = decayTime(fit_function)-peak_time;
    cal_->smearing_[apvId_[ihist]][stripId_[ihist]]  = 0;
    cal_->chi2_[apvId_[ihist]][stripId_[ihist]]      = fit_function->GetChisquare()/(histo_[ihist].first->GetNbinsX()-fit_function->GetNpar());
    
    // calibration channel
    cal_->calChan_ = calChan_[ihist];

    // apply quality requirements                                                                                                                                                                   
    bool isvalid = true;
    if(not cal_->deconv_){ // peak-mode

      if(cal_->amplitude_[apvId_[ihist]][stripId_[ihist]] < CalibrationAnalysis::minAmplitudeThreshold_) isvalid = false;
      if(cal_->baseline_[apvId_[ihist]][stripId_[ihist]]  < CalibrationAnalysis::minBaselineThreshold_) isvalid = false;
      else if(cal_->baseline_[apvId_[ihist]][stripId_[ihist]]  > CalibrationAnalysis::maxBaselineThreshold_) isvalid = false;
      if(cal_->decayTime_[apvId_[ihist]][stripId_[ihist]]  < CalibrationAnalysis::minDecayTimeThreshold_) isvalid = false;
      else if(cal_->decayTime_[apvId_[ihist]][stripId_[ihist]]  > CalibrationAnalysis::maxDecayTimeThreshold_) isvalid = false;
      if(cal_->peakTime_[apvId_[ihist]][stripId_[ihist]]  < CalibrationAnalysis::minPeakTimeThreshold_) isvalid = false;
      else if(cal_->peakTime_[apvId_[ihist]][stripId_[ihist]]  > CalibrationAnalysis::maxPeakTimeThreshold_) isvalid = false;
      if(cal_->riseTime_[apvId_[ihist]][stripId_[ihist]]  < CalibrationAnalysis::minRiseTimeThreshold_) isvalid = false;
      else if(cal_->riseTime_[apvId_[ihist]][stripId_[ihist]]  > CalibrationAnalysis::maxRiseTimeThreshold_) isvalid = false;
      if(cal_->turnOn_[apvId_[ihist]][stripId_[ihist]]  < CalibrationAnalysis::minTurnOnThreshold_) isvalid = false;
      else if(cal_->turnOn_[apvId_[ihist]][stripId_[ihist]]  > CalibrationAnalysis::maxTurnOnThreshold_) isvalid = false;
      if(cal_->chi2_[apvId_[ihist]][stripId_[ihist]]  > CalibrationAnalysis::maxChi2Threshold_) isvalid = false;

    }
    else{ 
      
      if(fit_function->GetMinimumX() < peak_time) isvalid = false;
      if(cal_->amplitude_[apvId_[ihist]][stripId_[ihist]] < CalibrationAnalysis::minAmplitudeThreshold_) isvalid = false;
      if(cal_->baseline_[apvId_[ihist]][stripId_[ihist]]  < CalibrationAnalysis::minBaselineThreshold_) isvalid = false;
      if(cal_->baseline_[apvId_[ihist]][stripId_[ihist]]  < CalibrationAnalysis::minBaselineThreshold_) isvalid = false;
      else if(cal_->baseline_[apvId_[ihist]][stripId_[ihist]]  > CalibrationAnalysis::maxBaselineThreshold_) isvalid = false;
      if(cal_->chi2_[apvId_[ihist]][stripId_[ihist]]  > CalibrationAnalysis::maxChi2Threshold_) isvalid = false;
      if(cal_->turnOn_[apvId_[ihist]][stripId_[ihist]]  < CalibrationAnalysis::minTurnOnThresholdDeco_) isvalid = false;
      else if(cal_->turnOn_[apvId_[ihist]][stripId_[ihist]]  > CalibrationAnalysis::maxTurnOnThresholdDeco_) isvalid = false;
      if(cal_->decayTime_[apvId_[ihist]][stripId_[ihist]]  < CalibrationAnalysis::minDecayTimeThresholdDeco_) isvalid = false;
      else if(cal_->decayTime_[apvId_[ihist]][stripId_[ihist]]  > CalibrationAnalysis::maxDecayTimeThresholdDeco_) isvalid = false;
      if(cal_->peakTime_[apvId_[ihist]][stripId_[ihist]]  < CalibrationAnalysis::minPeakTimeThresholdDeco_) isvalid = false;
      else if(cal_->peakTime_[apvId_[ihist]][stripId_[ihist]]  > CalibrationAnalysis::maxPeakTimeThresholdDeco_) isvalid = false;
      if(cal_->riseTime_[apvId_[ihist]][stripId_[ihist]]  < CalibrationAnalysis::minRiseTimeThresholdDeco_) isvalid = false;
      else if(cal_->riseTime_[apvId_[ihist]][stripId_[ihist]]  > CalibrationAnalysis::maxRiseTimeThresholdDeco_) isvalid = false;
      
    }

    if(not isvalid){ // not valid set default to zero for all quantities

      cal_->amplitude_[apvId_[ihist]][stripId_[ihist]] = 0;
      cal_->baseline_[apvId_[ihist]][stripId_[ihist]]  = 0;
      cal_->riseTime_[apvId_[ihist]][stripId_[ihist]]  = 0;
      cal_->turnOn_[apvId_[ihist]][stripId_[ihist]]    = 0;
      cal_->peakTime_[apvId_[ihist]][stripId_[ihist]]   = 0;
      cal_->undershoot_[apvId_[ihist]][stripId_[ihist]] = 0;
      cal_->tail_[apvId_[ihist]][stripId_[ihist]]       = 0;
      cal_->decayTime_[apvId_[ihist]][stripId_[ihist]] = 0;
      cal_->smearing_[apvId_[ihist]][stripId_[ihist]] = 0;
      cal_->chi2_[apvId_[ihist]][stripId_[ihist]]     = 0;
      cal_->isvalid_[apvId_[ihist]][stripId_[ihist]] = false;        
      continue;

    }
    
    // in case is valid
    nStrips[apvId_[ihist]]++;
    
    //compute mean, max, min, spread only for valid strips
    Amean[apvId_[ihist]]   += cal_->amplitude_[apvId_[ihist]][stripId_[ihist]];
    Amin[apvId_[ihist]]    = Amin[apvId_[ihist]]<cal_->amplitude_[apvId_[ihist]][stripId_[ihist]] ? Amin[apvId_[ihist]] : cal_->amplitude_[apvId_[ihist]][stripId_[ihist]];
    Amax[apvId_[ihist]]    = Amax[apvId_[ihist]]>cal_->amplitude_[apvId_[ihist]][stripId_[ihist]] ? Amax[apvId_[ihist]] : cal_->amplitude_[apvId_[ihist]][stripId_[ihist]];
    Aspread[apvId_[ihist]] += cal_->amplitude_[apvId_[ihist]][stripId_[ihist]]*cal_->amplitude_[apvId_[ihist]][stripId_[ihist]];
    
    Tmean[apvId_[ihist]]   += cal_->tail_[apvId_[ihist]][stripId_[ihist]];
    Tmin[apvId_[ihist]]     = Tmin[apvId_[ihist]]<cal_->tail_[apvId_[ihist]][stripId_[ihist]] ? Tmin[apvId_[ihist]] : cal_->tail_[apvId_[ihist]][stripId_[ihist]];
    Tmax[apvId_[ihist]]     = Tmax[apvId_[ihist]]>cal_->tail_[apvId_[ihist]][stripId_[ihist]] ? Tmax[apvId_[ihist]] : cal_->tail_[apvId_[ihist]][stripId_[ihist]];
    Tspread[apvId_[ihist]] += cal_->tail_[apvId_[ihist]][stripId_[ihist]]*cal_->tail_[apvId_[ihist]][stripId_[ihist]];
      
    Rmean[apvId_[ihist]]   += cal_->riseTime_[apvId_[ihist]][stripId_[ihist]];
    Rmin[apvId_[ihist]]     = Rmin[apvId_[ihist]]<cal_->riseTime_[apvId_[ihist]][stripId_[ihist]] ? Rmin[apvId_[ihist]] : cal_->riseTime_[apvId_[ihist]][stripId_[ihist]];
    Rmax[apvId_[ihist]]     = Rmax[apvId_[ihist]]>cal_->riseTime_[apvId_[ihist]][stripId_[ihist]] ? Rmax[apvId_[ihist]] : cal_->riseTime_[apvId_[ihist]][stripId_[ihist]];
    Rspread[apvId_[ihist]] += cal_->riseTime_[apvId_[ihist]][stripId_[ihist]]*cal_->riseTime_[apvId_[ihist]][stripId_[ihist]];
    
    Cmean[apvId_[ihist]] += cal_->decayTime_[apvId_[ihist]][stripId_[ihist]];
    Cmin[apvId_[ihist]]   = Cmin[apvId_[ihist]]<cal_->decayTime_[apvId_[ihist]][stripId_[ihist]] ? Cmin[apvId_[ihist]] : cal_->decayTime_[apvId_[ihist]][stripId_[ihist]];
    Cmax[apvId_[ihist]]   = Cmax[apvId_[ihist]]>cal_->decayTime_[apvId_[ihist]][stripId_[ihist]] ? Cmax[apvId_[ihist]] : cal_->decayTime_[apvId_[ihist]][stripId_[ihist]];
    Cspread[apvId_[ihist]] += cal_->decayTime_[apvId_[ihist]][stripId_[ihist]]*cal_->decayTime_[apvId_[ihist]][stripId_[ihist]];

    Smean[apvId_[ihist]] += cal_->smearing_[apvId_[ihist]][stripId_[ihist]];
    Smin[apvId_[ihist]]   = Smin[apvId_[ihist]]<cal_->smearing_[apvId_[ihist]][stripId_[ihist]] ? Smin[apvId_[ihist]] : cal_->smearing_[apvId_[ihist]][stripId_[ihist]];
    Smax[apvId_[ihist]]   = Smax[apvId_[ihist]]>cal_->smearing_[apvId_[ihist]][stripId_[ihist]] ? Smax[apvId_[ihist]] : cal_->smearing_[apvId_[ihist]][stripId_[ihist]];
    Sspread[apvId_[ihist]] += cal_->smearing_[apvId_[ihist]][stripId_[ihist]]*cal_->smearing_[apvId_[ihist]][stripId_[ihist]];
    
    Kmean[apvId_[ihist]] += cal_->chi2_[apvId_[ihist]][stripId_[ihist]];
    Kmin[apvId_[ihist]]   = Kmin[apvId_[ihist]]<cal_->chi2_[apvId_[ihist]][stripId_[ihist]] ? Kmin[apvId_[ihist]] : cal_->chi2_[apvId_[ihist]][stripId_[ihist]];
    Kmax[apvId_[ihist]]   = Kmax[apvId_[ihist]]>cal_->chi2_[apvId_[ihist]][stripId_[ihist]] ? Kmax[apvId_[ihist]] : cal_->chi2_[apvId_[ihist]][stripId_[ihist]];
    Kspread[apvId_[ihist]] += cal_->chi2_[apvId_[ihist]][stripId_[ihist]]*cal_->chi2_[apvId_[ihist]][stripId_[ihist]];
    
    Omean[apvId_[ihist]] += cal_->turnOn_[apvId_[ihist]][stripId_[ihist]];
    Omin[apvId_[ihist]] = Omin[apvId_[ihist]]<cal_->turnOn_[apvId_[ihist]][stripId_[ihist]] ? Omin[apvId_[ihist]] : cal_->turnOn_[apvId_[ihist]][stripId_[ihist]];
    Omax[apvId_[ihist]] = Omax[apvId_[ihist]]>cal_->turnOn_[apvId_[ihist]][stripId_[ihist]] ? Omax[apvId_[ihist]] : cal_->turnOn_[apvId_[ihist]][stripId_[ihist]];
    Ospread[apvId_[ihist]] += cal_->turnOn_[apvId_[ihist]][stripId_[ihist]]*cal_->turnOn_[apvId_[ihist]][stripId_[ihist]];

    Mmean[apvId_[ihist]] += cal_->peakTime_[apvId_[ihist]][stripId_[ihist]];
    Mmin[apvId_[ihist]] = Mmin[apvId_[ihist]]<cal_->peakTime_[apvId_[ihist]][stripId_[ihist]] ? Mmin[apvId_[ihist]] : cal_->peakTime_[apvId_[ihist]][stripId_[ihist]];
    Mmax[apvId_[ihist]] = Mmax[apvId_[ihist]]>cal_->peakTime_[apvId_[ihist]][stripId_[ihist]] ? Mmax[apvId_[ihist]] : cal_->peakTime_[apvId_[ihist]][stripId_[ihist]];
    Mspread[apvId_[ihist]] += cal_->peakTime_[apvId_[ihist]][stripId_[ihist]]*cal_->peakTime_[apvId_[ihist]][stripId_[ihist]];
    
    Umean[apvId_[ihist]] += cal_->undershoot_[apvId_[ihist]][stripId_[ihist]];
    Umin[apvId_[ihist]] = Umin[apvId_[ihist]]<cal_->undershoot_[apvId_[ihist]][stripId_[ihist]] ? Umin[apvId_[ihist]] : cal_->undershoot_[apvId_[ihist]][stripId_[ihist]];
    Umax[apvId_[ihist]] = Umax[apvId_[ihist]]>cal_->undershoot_[apvId_[ihist]][stripId_[ihist]] ? Umax[apvId_[ihist]] : cal_->undershoot_[apvId_[ihist]][stripId_[ihist]];
    Uspread[apvId_[ihist]] += cal_->undershoot_[apvId_[ihist]][stripId_[ihist]]*cal_->undershoot_[apvId_[ihist]][stripId_[ihist]];

    Bmean[apvId_[ihist]] += cal_->baseline_[apvId_[ihist]][stripId_[ihist]];
    Bmin[apvId_[ihist]] = Bmin[apvId_[ihist]]<cal_->baseline_[apvId_[ihist]][stripId_[ihist]] ? Bmin[apvId_[ihist]] : cal_->baseline_[apvId_[ihist]][stripId_[ihist]];
    Bmax[apvId_[ihist]] = Bmax[apvId_[ihist]]>cal_->baseline_[apvId_[ihist]][stripId_[ihist]] ? Bmax[apvId_[ihist]] : cal_->baseline_[apvId_[ihist]][stripId_[ihist]];
    Bspread[apvId_[ihist]] += cal_->baseline_[apvId_[ihist]][stripId_[ihist]]*cal_->baseline_[apvId_[ihist]][stripId_[ihist]];
  }
 
  
  // make mean values
  for(int i=0; i < 2; i++){
    if(nStrips[i] != 0){
      Amean[i] =  Amean[i]/nStrips[i];
      Tmean[i] =  Tmean[i]/nStrips[i];
      Rmean[i] =  Rmean[i]/nStrips[i];
      Cmean[i] =  Cmean[i]/nStrips[i];
      Omean[i] =  Omean[i]/nStrips[i];
      Mmean[i] =  Mmean[i]/nStrips[i];
      Umean[i] =  Umean[i]/nStrips[i];
      Bmean[i] =  Bmean[i]/nStrips[i];
      Smean[i] =  Smean[i]/nStrips[i];
      Kmean[i] =  Kmean[i]/nStrips[i];

      Aspread[i] =  Aspread[i]/nStrips[i];
      Tspread[i] =  Tspread[i]/nStrips[i];
      Rspread[i] =  Rspread[i]/nStrips[i];
      Cspread[i] =  Cspread[i]/nStrips[i];
      Ospread[i] =  Ospread[i]/nStrips[i];
      Mspread[i] =  Mspread[i]/nStrips[i];
      Uspread[i] =  Uspread[i]/nStrips[i];
      Bspread[i] =  Bspread[i]/nStrips[i];
      Sspread[i] =  Sspread[i]/nStrips[i];
      Kspread[i] =  Kspread[i]/nStrips[i];
    }
  }
  
  // fill the mean, max, min, spread, ... histograms.
  for(int i=0; i < 2; ++i) {

    cal_->mean_amplitude_[i] = Amean[i];
    cal_->mean_tail_[i]      = Tmean[i];
    cal_->mean_riseTime_[i]  = Rmean[i];
    cal_->mean_decayTime_[i] = Cmean[i];
    cal_->mean_turnOn_[i]    = Omean[i];
    cal_->mean_peakTime_[i]   = Mmean[i];
    cal_->mean_undershoot_[i] = Umean[i];
    cal_->mean_baseline_[i]  = Bmean[i];
    cal_->mean_smearing_[i]  = Smean[i];
    cal_->mean_chi2_[i]      = Kmean[i];

    cal_->min_amplitude_[i] = Amin[i];
    cal_->min_tail_[i]      = Tmin[i];
    cal_->min_riseTime_[i]  = Rmin[i];
    cal_->min_decayTime_[i] = Cmin[i];
    cal_->min_turnOn_[i]    = Omin[i];
    cal_->min_peakTime_[i]   = Mmin[i];
    cal_->min_undershoot_[i] = Umin[i];
    cal_->min_baseline_[i]  = Bmin[i];
    cal_->min_smearing_[i]  = Smin[i];
    cal_->min_chi2_[i]      = Kmin[i];

    cal_->max_amplitude_[i] = Amax[i];
    cal_->max_tail_[i]      = Tmax[i];
    cal_->max_riseTime_[i]  = Rmax[i];
    cal_->max_decayTime_[i] = Cmax[i];
    cal_->max_turnOn_[i]  = Omax[i];
    cal_->max_peakTime_[i] = Mmax[i];
    cal_->max_undershoot_[i] = Umax[i];
    cal_->max_baseline_[i] = Bmax[i];
    cal_->max_smearing_[i] = Smax[i];
    cal_->max_chi2_[i] = Kmax[i];

    cal_->spread_amplitude_[i] = sqrt(fabs(Aspread[i]-Amean[i]*Amean[i]));
    cal_->spread_tail_[i]      = sqrt(fabs(Tspread[i]-Tmean[i]*Tmean[i]));
    cal_->spread_riseTime_[i]  = sqrt(fabs(Rspread[i]-Rmean[i]*Rmean[i]));
    cal_->spread_decayTime_[i] = sqrt(fabs(Cspread[i]-Cmean[i]*Cmean[i]));
    cal_->spread_turnOn_[i]    = sqrt(fabs(Ospread[i]-Omean[i]*Omean[i]));
    cal_->spread_peakTime_[i]  = sqrt(fabs(Mspread[i]-Mmean[i]*Mmean[i]));
    cal_->spread_undershoot_[i] = sqrt(fabs(Uspread[i]-Umean[i]*Umean[i]));
    cal_->spread_baseline_[i] = sqrt(fabs(Bspread[i]-Bmean[i]*Bmean[i]));
    cal_->spread_smearing_[i] = sqrt(fabs(Sspread[i]-Smean[i]*Smean[i]));
    cal_->spread_chi2_[i]     = sqrt(fabs(Kspread[i]-Kmean[i]*Kmean[i]));    
  }
  
  if(fit_function) delete fit_function;
}

float CalibrationAlgorithm::baseLine ( TF1 *  f )

private

Definition at line 438 of file CalibrationAlgorithm.cc.

References npoints, x, and TrackerOfflineValidation_Dqm_cff::xmax.

Referenced by analyse(), and CalibrationAlgorithm().

                                          {
  float xmax = 10;
  float baseline = 0;
  int   npoints = 0;
  float x = f->GetXmin();
  for( ; x < xmax; x += 0.1) {
    baseline += f->Eval(x);
    npoints ++;
  }
  return baseline/npoints;
}

void CalibrationAlgorithm::correctDistribution ( TH1 *  histo ) const

private

Definition at line 430 of file CalibrationAlgorithm.cc.

Referenced by analyse(), and CalibrationAlgorithm().

                                                                 {
    // 20 events per point in the TM loop  --> divide by 20 to have the amplitude of a single event readout
  for(int iBin = 0; iBin < histo->GetNbinsX(); iBin++){
    histo->SetBinContent(iBin+1,-histo->GetBinContent(iBin+1)/20.);
  }
}

float CalibrationAlgorithm::decayTime ( TF1 *  f )

private

Definition at line 460 of file CalibrationAlgorithm.cc.

References JetChargeProducer_cfi::exp, and x.

Referenced by analyse(), and CalibrationAlgorithm().

                                           { // if we approximate the decay to an exp(-t/tau), in one constant unit, the amplited is reduced by e^{-1}                                            
  float xval = f->GetMaximumX();
  float max_amplitude = f->GetMaximum();
  float x = xval;
  for(; x < 1000; x = x+0.1){
    if(f->Eval(x) < max_amplitude*exp(-1))
      break;
  }
  return x;
}

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

overrideprivatevirtual

Extracts and organises histograms.

extract isha, vfs and calchan values, as well as filling the histogram objects

Implements CommissioningAlgorithm.

Definition at line 30 of file CalibrationAlgorithm.cc.

References CommissioningAnalysis::addErrorCode(), CommissioningAlgorithm::anal(), apvId_, cal_, calChan_, sistrip::CALIBRATION, sistrip::CALIBRATION_DECO, CommissioningAlgorithm::extractFedKey(), CommissioningAnalysis::fedKey(), histo_, sistrip::mlCommissioning_, AlCaHLTBitMon_QueryRunRegistry::string, stripId_, fftjetcommon_cfi::title, tmp, and sistrip::unexpectedTask_.

Referenced by CalibrationAlgorithm().

                                                                 {

  // extract analysis object which should be already created
  if ( !anal() ) {
    edm::LogWarning(mlCommissioning_)
      << "[CalibrationAlgorithm::" << __func__ << "]"
      << " NULL pointer to base Analysis object!";
    return; 
  }
  
  CommissioningAnalysis* tmp = const_cast<CommissioningAnalysis*>( anal() ); 
  cal_ = dynamic_cast<CalibrationAnalysis*>( tmp );

  if ( !cal_ ) {
    edm::LogWarning(mlCommissioning_)
      << "[CalibrationAlgorithm::" << __func__ << "]"
      << " NULL pointer to derived Analysis object!";
    return; 
  }
  
  // Extract FED key from histo title
  if ( !histos.empty() ) { cal_->fedKey( extractFedKey( histos.front() ) ); }

  // Extract histograms
  std::vector<TH1*>::const_iterator ihis = histos.begin();
  unsigned int cnt = 0;
  for ( ; ihis != histos.end(); ihis++,cnt++ ) {
    
    // Check for NULL pointer
    if ( !(*ihis) ) { continue; }
    
    // Check name
    SiStripHistoTitle title( (*ihis)->GetName() );
    if ( title.runType() != sistrip::CALIBRATION && 
     title.runType() != sistrip::CALIBRATION_DECO 
     ) {
      cal_->addErrorCode(sistrip::unexpectedTask_);
      continue;
    }
    
    std::vector<std::string> tokens;
    std::string token;
    std::istringstream tokenStream(title.extraInfo());
    while (std::getline(tokenStream, token,'_')){
      tokens.push_back(token);
    }

    Histo histo_temp;
    histo_temp.first = *ihis;
    histo_temp.second = (*ihis)->GetTitle();
    histo_temp.first->Sumw2();
    histo_.push_back(histo_temp);
    apvId_.push_back(title.channel()%2);
    stripId_.push_back(std::stoi(tokens.at(1))*16+std::stoi(tokens.at(3)));       
    calChan_.push_back(std::stoi(tokens.at(1)));
  }
}

const Histo& CalibrationAlgorithm::histo ( int &  i )

inline

Definition at line 26 of file CalibrationAlgorithm.h.

References histo_, and mps_fire::i.

{ return histo_[i]; }

float CalibrationAlgorithm::turnOn ( TF1 *  f, const float &  baseline  )

private

Definition at line 452 of file CalibrationAlgorithm.cc.

References ntuplemaker::time.

Referenced by analyse(), and CalibrationAlgorithm().

                                                                { // should happen within 100 ns in both deco and peak modes                                                                    
  float max_amplitude = f->GetMaximum();
  float time = 10.;
  for( ; time < 100 && (f->Eval(time) - baseline) < 0.05 * (max_amplitude - baseline); time += 0.1) {} // flucutation higher than 5% of the pulse height                                  
  return time;
}

Member Data Documentation

std::vector<int> CalibrationAlgorithm::apvId_

private

Definition at line 48 of file CalibrationAlgorithm.h.

Referenced by analyse(), and extract().

CalibrationAnalysis* CalibrationAlgorithm::cal_

private

analysis object

Definition at line 51 of file CalibrationAlgorithm.h.

Referenced by analyse(), and extract().

std::vector<int> CalibrationAlgorithm::calChan_

private

Definition at line 47 of file CalibrationAlgorithm.h.

Referenced by analyse(), and extract().

std::vector<Histo> CalibrationAlgorithm::histo_

private

pulse shape

Definition at line 45 of file CalibrationAlgorithm.h.

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

std::vector<int> CalibrationAlgorithm::stripId_

private

Definition at line 46 of file CalibrationAlgorithm.h.

Referenced by analyse(), and extract().