protoana::ProtoDUNEFit Class Reference

#include <ProtoDUNEFit.h>

Public Member Functions
	ProtoDUNEFit ()
	ProtoDUNEFit (std::string configPath)
virtual	~ProtoDUNEFit ()
void	BuildWorkspace (TString Outputfile, int analysis=-1)
bool	ApplySystematicToSample (RooStats::HistFactory::Sample &sample, TH1 *histo, std::vector< TH1 * > systvec, bool hasnormfactor, bool isnorm)
bool	BuildSystThenApplyToSample (RooStats::HistFactory::Sample &sample, TH1 *histo, bool hasnormfactor, bool isnorm, protoana::HistType this_histType, size_t iChan, size_t iTopo, size_t iTruthBin=999)
bool	BuildSignalSystThenApplyToSample (RooStats::HistFactory::Sample &sample, TH1 *histo, bool hasnormfactor, bool isnorm, size_t iChan, size_t iTopo, size_t iTruthBin)
bool	BuildBackgroundSystThenApplyToSample (RooStats::HistFactory::Sample &sample, TH1 *histo, bool hasnormfactor, bool isnorm, size_t iChan, size_t iTopo)
bool	BuildIncidentSystThenApplyToSample (RooStats::HistFactory::Sample &sample, TH1 *histo, bool hasnormfactor, bool isnorm, size_t iTopo)
std::vector< std::vector< std::pair< TH1 *, TH1 * > > >	BuildIncidentSignalSyst (size_t iTopo)
bool	ApplyBuiltSystToSample (TH1 *histo, TH1 *high_hist, TH1 *low_hist, RooStats::HistFactory::Sample &sample, std::string syst_name, std::string syst_type, bool hasnormfactor)
std::vector< TH1 * >	DrawXSecs (RooFitResult *fitresult=0x0)
std::vector< TH2 * >	DrawSmearingMatrix (RooFitResult *fitresult, bool doPostFit=false)

Private Member Functions
bool	Configure (std::string configPath)
bool	FillHistogramVectors_Pions ()
bool	FillSidebandHistograms_Pions ()
void	ScaleMCToData (bool data_is_mc=false)
void	ScaleMuonContent ()
void	AddSamplesAndChannelsToMeasurement (RooStats::HistFactory::Measurement &meas)
void	AddIncidentSamplesAndChannelsToMeasurement (RooStats::HistFactory::Measurement &meas)
void	AddSidebandSamplesAndChannelsToMeasurement (RooStats::HistFactory::Measurement &meas)
void	DecorateEfficiency (TGraphAsymmErrors *eff, std::string x_title="E_{true} at vertex [MeV]")

Private Attributes
std::string	_RecoTreeName
std::string	_Minimizer
std::string	_TruthTreeName
std::vector< double >	_RecoBinning
std::vector< double >	_TruthBinning
std::vector< double >	_SidebandBinning
std::vector< int >	_SignalTopology
std::vector< int >	_BackgroundTopology
std::vector< int >	_IncidentTopology
std::vector< std::string >	_DataFileNames
std::vector< std::string >	_MCFileNames
std::vector< std::string >	_DataControlSampleFiles
std::vector< std::string >	_MCControlSampleFiles
std::vector< std::string >	_SidebandTopologyName
std::vector< std::string >	_SystFileNames
std::vector< std::string >	_SystToConsider
std::vector< std::string >	_SystType
std::vector< std::string >	_BackgroundTopologyName
std::vector< std::string >	_SignalTopologyName
std::vector< std::string >	_ChannelNames
std::vector< std::string >	_IncidentMCFileNames
std::vector< std::string >	_IncidentDataFileNames
std::vector< std::string >	_IncidentTopologyName
std::vector< int >	_SidebandTopology
int	_FitStrategy
int	_NToys
double	_IgnoreStatisticalErrorBelow
double	_IgnoreSystematicErrorBelow
bool	_EnableMinosError
bool	_DoAsimovFit
bool	_EnableStatisticalError
bool	_EnableSystematicError
bool	_NormalisedSystematic
bool	_FitInReco
bool	_UseComputedSysts
std::vector< TH1 * >	_bkghistos
std::vector< TH1 * >	_sighistos
std::vector< TH1 * >	_truthsighistos
std::vector< TH1 * >	_datahistos
std::vector< TH1 * >	_syst_hists
std::vector< size_t >	_bkg_chan_index
std::vector< size_t >	_sig_chan_index
std::vector< size_t >	_bkg_topo_index
std::vector< size_t >	_sig_topo_index
std::vector< size_t >	_sig_truth_index
std::vector< size_t >	_inc_sig_topo_index
std::vector< size_t >	_inc_bkg_topo_index
std::vector< TH1 * >	_incbkghistos
std::vector< TH1 * >	_incsighistos
std::vector< TH1 * >	_incdatahistos
std::vector< TH1 * >	_sideband_hists_mc
std::vector< TH1 * >	_sideband_hists_data
std::vector< TGraphAsymmErrors * >	_efficiencyGraphs
TGraphAsymmErrors *	_incidentEfficiency
TH1 *	_incidentEfficiencyNum
TH1 *	_incidentEfficiencyDenom
std::vector< TH1 * >	_interactingEfficiencyDenoms
std::vector< TH1 * >	_interactingEfficiencyNums
std::vector< TGraphAsymmErrors * >	_interactingEfficiencies
bool	_AddIncidentToMeasurement
bool	_DoNegativeReco
bool	_DoScaleMCToData
bool	_AddSidebandsToMeasurement
bool	_DoScaleMuonContent
bool	_RandSigPriors
TRandom3	rand
std::vector< int >	_AddBackgroundFactors
std::vector< int >	_AddIncidentBackgroundFactors
std::vector< int >	_enable_bkg_factor
std::vector< int >	_enable_inc_bkg_factor
bool	_OnlyDrawXSecs
bool	_DoDrawXSecs
bool	_DataIsMC
double	_EndZCut
double	_WirePitch
double	_ScaleFactor = 1.
double	_IncidentScaleFactor = 1.
double	_MuonScaleFactor = 1.
double	_PionScaleFactor = 1.

Detailed Description

Definition at line 36 of file ProtoDUNEFit.h.

Constructor & Destructor Documentation

protoana::ProtoDUNEFit::ProtoDUNEFit

(

)

Definition at line 46 of file ProtoDUNEFit.cxx.

                                  {
  //********************************************************************

}

protoana::ProtoDUNEFit::ProtoDUNEFit

(

std::string

configPath

)

Definition at line 52 of file ProtoDUNEFit.cxx.

                                                      {
  //********************************************************************

  Configure(configPath);

}

protoana::ProtoDUNEFit::~ProtoDUNEFit ( )

virtual

Definition at line 60 of file ProtoDUNEFit.cxx.

                                   {
  //********************************************************************

}

Member Function Documentation

void protoana::ProtoDUNEFit::AddIncidentSamplesAndChannelsToMeasurement ( RooStats::HistFactory::Measurement &  meas )

private

Definition at line 789 of file ProtoDUNEFit.cxx.

                                                                                                         {
  //********************************************************************

  TString channelname("ChannelIncident");
  RooStats::HistFactory::Channel channel(channelname.Data());
  // Add data to channel
  RooStats::HistFactory::Data data;
  for(unsigned int j=0; j < _incdatahistos.size(); j++){
    // Clone histogram
    TH1D* htemp = (TH1D*)(_incdatahistos.at(j)->Clone());

    mf::LogInfo("AddIncidentSamplesAndChannelsToMeasurement") << "Adding Incident dataset " << htemp->GetName() << " to channel " << channelname.Data() << " with " << htemp->Integral() << " events";
    data.SetHisto(htemp);
    channel.SetData(data);
  }
    
  // Get histograms with the systematics 
  
  std::vector<TH1*> systvec;
  if (_EnableSystematicError && _UseComputedSysts) {
    //Just use the first for now
    systvec = protoana::ProtoDUNEFitUtils::GetSystHistograms(_SystFileNames[0]);
    std::cout << "Got " << systvec.size() << " syst hists" << std::endl;
  }
    
  // Add bkg samples to channel
  for(unsigned int j=0; j < _incbkghistos.size(); j++){
    // Clone histogram
    TH1D* htemp = (TH1D*)(_incbkghistos.at(j)->Clone());
    
    TString hname(htemp->GetName());
    //if(htemp->GetEntries() == 0 || htemp->Integral() == 0) continue;
   
    mf::LogInfo("AddIncidentSamplesAndChannelsToMeasurement") << "Adding Incident MC sample " << hname.Data() << " to channel " << channelname.Data() << " with " << htemp->Integral() << " events";
    TString samplename = hname + TString("_sample");
    RooStats::HistFactory::Sample sample(samplename.Data());
    sample.SetNormalizeByTheory(true);
    
    // Check to enable statistical uncertainty
    if(_EnableStatisticalError){
      //mf::LogInfo("AddIncidentSamplesAndChannelsToMeasurement") << "Enable statistical uncertainty";
      sample.ActivateStatError();
      TH1* staterrorhisto = protoana::ProtoDUNEFitUtils::GetStatsSystHistogram(htemp);
      RooStats::HistFactory::StatError& staterror = sample.GetStatError();
      staterror.SetUseHisto();
      staterror.SetErrorHist(staterrorhisto);
    }
    
    
    
    if (_EnableSystematicError) {
      if (_UseComputedSysts) {
        ApplySystematicToSample(sample, htemp, systvec, false, false);
      }
      else{
        BuildIncidentSystThenApplyToSample(sample, htemp, false, false,
            _inc_bkg_topo_index[j]);
      }
    }
    

    // Set histogram for sample
    sample.SetHisto(htemp);
    
    std::cout << "Check: " << j << " " << hname << " " <<
                 _enable_inc_bkg_factor[j] << std::endl;
    if (_enable_inc_bkg_factor[j]) {
      if (htemp->Integral() > 0) {
        TString poiname = hname;
        poiname.ReplaceAll("MC","POI");
        poiname.ReplaceAll("_Histo","");
        poiname.ReplaceAll(".","");
        poiname.ReplaceAll("-","_");
        poiname.ReplaceAll(channelname.Data(),"");
        poiname.ReplaceAll("__","_");
        meas.SetPOI(poiname.Data());
        //sample.AddNormFactor(poiname.Data(), 1.0, 0.0, 2.0);
        if (_RandSigPriors) {
          sample.AddNormFactor(poiname.Data(), rand.Gaus(1.0, .1), 0., 2.);
        }
        else {
          sample.AddNormFactor(poiname.Data(), 1.0, 0.0, 2.0);
        }
        mf::LogInfo("BuildMeasurement") << "Sample " << sample.GetName() << " has normalisation parameter " << poiname.Data();
      }
    } 
    // Add sample to channel
    channel.AddSample(sample);
  }

  //Needed to make the systs for the bin-by-bin incident sample
  std::vector<std::vector<std::pair<TH1*, TH1*>>> inc_sig_systs;
  if (_EnableSystematicError && !_UseComputedSysts) {
     std::cout << "Incident systs for topo: " << _IncidentTopology[0] << " " <<
         _IncidentTopologyName[0] << std::endl;
     inc_sig_systs = BuildIncidentSignalSyst(0);
  }

  // Add signal samples to channel
  for(unsigned int j=0; j < _incsighistos.size(); j++){
    // Clone histogram
    TH1D* htemp = (TH1D*)(_incsighistos.at(j)->Clone());
    
    TString hname(htemp->GetName());
    //if(htemp->GetEntries() == 0 || htemp->Integral() == 0) continue;

    mf::LogInfo("AddSamplesAndChannelsToMeasurement") << "Adding Incident MC sample" << hname.Data() << " to channel " << channelname.Data() << " with " << htemp->Integral() << " events";
    TString samplename = hname + TString("_sample");
    RooStats::HistFactory::Sample sample(samplename.Data());
    sample.SetNormalizeByTheory(true);
    
    // Check to enable statistical uncertainty
    if(_EnableStatisticalError){
      //mf::LogInfo("AddIncidentSamplesAndChannelsToMeasurement") << "Enable statistical uncertainty";
      sample.ActivateStatError();
      TH1* staterrorhisto = protoana::ProtoDUNEFitUtils::GetStatsSystHistogram(htemp);
      RooStats::HistFactory::StatError& staterror = sample.GetStatError();
      staterror.SetUseHisto();
      staterror.SetErrorHist(staterrorhisto);
    }
    
    
    if (_EnableSystematicError) {
      if (_UseComputedSysts) {
        ApplySystematicToSample(sample, htemp, systvec, false, false);
      }
      else{
        for (size_t k = 0; k < _SystToConsider.size(); ++k) {
          std::cout << "Applying syst " << _SystToConsider[k] << " to " <<
                       htemp->GetName() << " " << inc_sig_systs[k][j].first <<
                       inc_sig_systs[k][j].second << std::endl;
          ApplyBuiltSystToSample(htemp, inc_sig_systs[k][j].first,
                                 inc_sig_systs[k][j].second, sample,
                                 _SystToConsider[k], _SystType[k], false);
        }
      }
    }
    
    
    // Set histogram for sample
    sample.SetHisto(htemp);
    
    // Add POI to this sample
    TString poiname = hname;
    poiname.ReplaceAll("MC","POI");
    poiname.ReplaceAll("_Histo","");
    poiname.ReplaceAll(".0","");
    poiname.ReplaceAll("-","_");
    meas.SetPOI(poiname.Data()); // AddPOI would also work
    //sample.AddNormFactor(poiname.Data(), 1.0, 0.0, 100.0);
    if (_RandSigPriors) {
      sample.AddNormFactor(poiname.Data(), rand.Gaus(1.0, .1), 0., 100.);
    }
    else {
      sample.AddNormFactor(poiname.Data(), 1.0, 0.0, 100.0);
    }
    mf::LogInfo("AddIncidentSamplesAndChannelsToMeasurement") << "Sample " << sample.GetName() << " has normalisation parameter " << poiname.Data();
    
    // Add sample to channel
    channel.AddSample(sample);
  }

  // Statistical uncertainty less than 1% is ignored
  channel.SetStatErrorConfig(_IgnoreStatisticalErrorBelow,"Poisson"); // Poisson or Gaussian
  
  // Add channel to measurement
  mf::LogInfo("AddIncidentSamplesAndChannelsToMeasurement") <<  "Adding channel " << channel.GetName() << " to measurement " << meas.GetName();
  meas.AddChannel(channel);

}

void protoana::ProtoDUNEFit::AddSamplesAndChannelsToMeasurement ( RooStats::HistFactory::Measurement &  meas )

private

Definition at line 616 of file ProtoDUNEFit.cxx.

                                                                                                 {
  //********************************************************************

  const int nmcchannels = _MCFileNames.size();
  for(int i=0; i < nmcchannels; i++){
    TString channelname = Form("Channel%s", _ChannelNames[i].c_str());
    RooStats::HistFactory::Channel channel(channelname.Data());
    // Add data to channel
    RooStats::HistFactory::Data data;
    for(unsigned int j=0; j < _datahistos.size(); j++){
      // Clone histogram
      TH1D* htemp = (TH1D*)(_datahistos.at(j)->Clone());

      TString hname(htemp->GetName());
      if(hname.Contains(channelname.Data()) && hname.Contains("Data")){
        mf::LogInfo("AddSamplesAndChannelsToMeasurement") << "Adding dataset " <<
            hname.Data() << " to channel " << channelname.Data() << " with " <<
            htemp->Integral() << " events";

        data.SetHisto(htemp);
        channel.SetData(data);
      }
    }
    
    // Get histograms with the systematics 
    
    std::vector<TH1*> systvec;
    if (_EnableSystematicError && _UseComputedSysts) {
      std::cout << "Attempting to get systs from " <<  _SystFileNames[i] << std::endl; 
      systvec = protoana::ProtoDUNEFitUtils::GetSystHistograms(_SystFileNames[i]); 
      std::cout << "Got " << systvec.size() << " systematic histograms" << std::endl;
    }
    
    // Add bkg samples to channel
    for(unsigned int j=0; j < _bkghistos.size(); j++){
      // Clone histogram
      TH1D* htemp = (TH1D*)(_bkghistos.at(j)->Clone());

      TString hname(htemp->GetName());
      //if(htemp->GetEntries() == 0 || htemp->Integral() == 0) continue;
      if(hname.Contains(channelname.Data()) && hname.Contains("MC")){
        mf::LogInfo("AddSamplesAndChannelsToMeasurement") <<
            "Adding MC sample " << hname.Data() << " to channel " <<
            channelname.Data() << " with " << htemp->Integral() << " events " <<
            htemp->GetEntries();

        TString samplename = hname + TString("_sample");
        RooStats::HistFactory::Sample sample(samplename.Data());
        sample.SetNormalizeByTheory(true);
        
        // Check to enable statistical uncertainty
        if(_EnableStatisticalError){
          //mf::LogInfo("AddSamplesAndChannelsToMeasurement") << "Enable statistical uncertainty";
          sample.ActivateStatError();
          TH1* staterrorhisto = protoana::ProtoDUNEFitUtils::GetStatsSystHistogram(htemp);
          RooStats::HistFactory::StatError& staterror = sample.GetStatError();
          staterror.SetUseHisto();
          staterror.SetErrorHist(staterrorhisto);
        }

        if (_EnableSystematicError){
          if (_UseComputedSysts) {
            ApplySystematicToSample(sample, htemp, systvec, false, false);
          }
          else {
            BuildBackgroundSystThenApplyToSample(sample, htemp, false, false,
                _bkg_chan_index[j], _bkg_topo_index[j]);
            //BuildSystThenApplyToSample(sample, htemp, false, false,
            //    kBackground, _bkg_chan_index[j], _bkg_topo_index[j]);
          }
        }

        // Set histogram for sample
        sample.SetHisto(htemp);
        
        if (_enable_bkg_factor[j]) {
          if (htemp->Integral() > 0) {
            TString poiname = hname;
            poiname.ReplaceAll("MC","POI");
            poiname.ReplaceAll("_Histo","");
            poiname.ReplaceAll(".","");
            poiname.ReplaceAll("-","_");
            poiname.ReplaceAll(channelname.Data(),"");
            poiname.ReplaceAll("__","_");
            meas.SetPOI(poiname.Data());
            //sample.AddNormFactor(poiname.Data(), 1.0, 0.0, 100./*2.0*/);
            if (_RandSigPriors) {
              sample.AddNormFactor(poiname.Data(), rand.Gaus(1.0, .1), 0., 100.);
            }
            else {
              sample.AddNormFactor(poiname.Data(), 1.0, 0.0, 100.0);
            }
            mf::LogInfo("BuildMeasurement") << "Sample " << sample.GetName() << " has normalisation parameter " << poiname.Data();
          }
        }

        // Add sample to channel
        channel.AddSample(sample);
      }
    }

    // Add signal samples to channel
    for(unsigned int j=0; j < _sighistos.size(); j++){
      // Clone histogram
      TH1D* htemp = (TH1D*)(_sighistos.at(j)->Clone());

      TString hname(htemp->GetName());
      //if(htemp->GetEntries() == 0 || htemp->Integral() == 0) continue;
      if(hname.Contains(channelname.Data()) && hname.Contains("MC")){
        mf::LogInfo("AddSamplesAndChannelsToMeasurement") << "Adding MC sample" << hname.Data() << " to channel " << channelname.Data() << " with " << htemp->Integral() << " events";
        TString samplename = hname + TString("_sample");
        RooStats::HistFactory::Sample sample(samplename.Data());
        sample.SetNormalizeByTheory(true);
        
        // Check to enable statistical uncertainty
        if(_EnableStatisticalError){
          //mf::LogInfo("AddSamplesAndChannelsToMeasurement") << "Enable statistical uncertainty";
          sample.ActivateStatError();
          TH1* staterrorhisto = protoana::ProtoDUNEFitUtils::GetStatsSystHistogram(htemp);
          RooStats::HistFactory::StatError& staterror = sample.GetStatError();
          staterror.SetUseHisto();
          staterror.SetErrorHist(staterrorhisto);
        }

        if (_EnableSystematicError){
          if (_UseComputedSysts) { //Make this a vector?
            ApplySystematicToSample(sample, htemp, systvec, true, _NormalisedSystematic);
          }
          else { 
            BuildSignalSystThenApplyToSample(sample, htemp, true,
                _NormalisedSystematic, _sig_chan_index[j], _sig_topo_index[j],
                _sig_truth_index[j]);
          }
        }

        // Set histogram for sample
        sample.SetHisto(htemp);

        // Add POI to this sample
        TString poiname = hname;
        poiname.ReplaceAll("MC","POI");
        poiname.ReplaceAll("_Histo","");
        poiname.ReplaceAll(".0","");
        poiname.ReplaceAll("-","_");
        poiname.ReplaceAll(channelname.Data(),"");
        poiname.ReplaceAll("__","_");
        poiname.ReplaceAll("_0_1000000","");
        meas.SetPOI(poiname.Data()); // AddPOI would also work

        if (_RandSigPriors) {
          sample.AddNormFactor(poiname.Data(), rand.Gaus(1.0, .1), 0., 100.);
        }
        else {
          sample.AddNormFactor(poiname.Data(), 1.0, 0.0, 100.0);
        }
        mf::LogInfo("AddSamplesAndChannelsToMeasurement") << "Sample " << sample.GetName() << " has normalisation parameter " << poiname.Data();

        // Add sample to channel
        channel.AddSample(sample);
      }
    }

    // Statistical uncertainty less than 1% is ignored
    channel.SetStatErrorConfig(_IgnoreStatisticalErrorBelow,"Poisson"); // Poisson or Gaussian

    // Add channel to measurement
    mf::LogInfo("AddSamplesAndChannelsToMeasurement") <<  "Adding channel " << channel.GetName() << " to measurement " << meas.GetName();
    meas.AddChannel(channel);
  }

}

void protoana::ProtoDUNEFit::AddSidebandSamplesAndChannelsToMeasurement ( RooStats::HistFactory::Measurement &  meas )

private

Definition at line 961 of file ProtoDUNEFit.cxx.

                                         {
//********************************************************************

  std::string message_source = "AddSidebandSamplesAndChannelsToMeasurement";

  //Fix this
  for (size_t i = 0; i < _MCControlSampleFiles.size(); ++i) { // remove this loop -- not needed
    TString toponame = Form("Topo%s", _SidebandTopologyName[i].c_str());
    //Replace Topology Name here with 'Sideband Name'? maybe APA2
    TString channelname = Form("SidebandChannelAPA2");
    //TString channelname = Form("SidebandChannel%s", 
    //                           _SidebandTopologyName[i].c_str());
    RooStats::HistFactory::Channel channel(channelname.Data());

    // Add data to channel
    RooStats::HistFactory::Data data;
    for (size_t j = 0; j < _sideband_hists_data.size(); ++j) {
      TH1D* htemp = (TH1D*)_sideband_hists_data[j]->Clone();
      TString hname(htemp->GetName());

      if(hname.Contains(channelname.Data()) && hname.Contains("Data")){
        mf::LogInfo(message_source) <<
            "Adding sideband dataset " << hname.Data() << " to channel " <<
            channelname.Data() << " with " << htemp->Integral() << " events";
        data.SetHisto(htemp);
        channel.SetData(data);
      }
    }

    // Add bkg samples to channel
    for (size_t j = 0; j < _sideband_hists_mc.size(); ++j) {
      TH1D* htemp = (TH1D*)_sideband_hists_mc[j]->Clone();
      mf::LogInfo(message_source) << "sideband " << j << " " <<
                                     htemp->GetName() << " " <<
                                     htemp->GetEntries() << " " <<
                                     htemp->Integral();
      TString hname(htemp->GetName());
      if (/*htemp->GetEntries() == 0 || */htemp->Integral() == 0) continue;
      if(hname.Contains(channelname.Data()) && hname.Contains("MC")){
        mf::LogInfo(message_source) << "Adding MC sideband sample " <<
            hname.Data() << " to channel " << channelname.Data() <<
            " with " <<  htemp->Integral() << " events";

        TString samplename = hname + TString("_sample");
        RooStats::HistFactory::Sample sample(samplename.Data());
        sample.SetNormalizeByTheory(true);
        
        // Check to enable statistical uncertainty
        if(_EnableStatisticalError){
          //mf::LogInfo(message_source) << "Enable statistical uncertainty";
          sample.ActivateStatError();
          TH1* staterrorhisto =
              protoana::ProtoDUNEFitUtils::GetStatsSystHistogram(htemp);
          RooStats::HistFactory::StatError& staterror = sample.GetStatError();
          staterror.SetUseHisto();
          staterror.SetErrorHist(staterrorhisto);
        }

        //if(_EnableSystematicError){
        //ApplySystematicToSample(sample, htemp, systvec, false, false);
        //}

        // Set histogram for sample
        sample.SetHisto(htemp);

        // Add bkg normalisation parameter to this sample
        //if(hname.Contains(toponame.Data())){
        if(j == 0) {
          TString poiname = hname;
          poiname.ReplaceAll("MC","POI");
          poiname.ReplaceAll("_Histo","");
          poiname.ReplaceAll("_Hist","");
          poiname.ReplaceAll(channelname.Data(),"");
          poiname.ReplaceAll("SidebandChannel","");
          poiname.ReplaceAll(".","");
          poiname.ReplaceAll("-","_");
          poiname.ReplaceAll("__","_");
          meas.SetPOI(poiname.Data());
          //sample.AddNormFactor(poiname.Data(), 1.0, 0.0, 100.0);
          if (_RandSigPriors) {
            sample.AddNormFactor(poiname.Data(), rand.Gaus(1.0, .1), 0., 100.);
          }
          else {
            sample.AddNormFactor(poiname.Data(), 1.0, 0.0, 100.0);
          }
          mf::LogInfo(message_source) << "Sample " << sample.GetName() <<
              " has normalisation parameter " << poiname.Data();
        }

        // Add sample to channel
        channel.AddSample(sample);
      }
    }

    // Statistical uncertainty less than 1% is ignored
    // Poisson or Gaussian
    channel.SetStatErrorConfig(_IgnoreStatisticalErrorBelow,"Poisson");

    // Add channel to measurement
    mf::LogInfo(message_source) <<  "Adding sideband channel " <<
        channel.GetName() << " to measurement " << meas.GetName();
    meas.AddChannel(channel);
  }

}

bool protoana::ProtoDUNEFit::ApplyBuiltSystToSample	(	TH1 *	histo,
		TH1 *	high_hist,
		TH1 *	low_hist,
		RooStats::HistFactory::Sample &	sample,
		std::string	syst_name,
		std::string	syst_type,
		bool	hasnormfactor
	)

Definition at line 2167 of file ProtoDUNEFit.cxx.

                        {

  double nominal_integral = histo->Integral();
  double high_integral = high_hist->Integral();
  double high_val = high_integral/nominal_integral;
  double low_integral = low_hist->Integral();
  double low_val = low_integral/nominal_integral;
  std::string hname = histo->GetName();

  if ((fabs(1. - low_val) < _IgnoreSystematicErrorBelow) ||
      (fabs(high_val - 1.) < _IgnoreSystematicErrorBelow)) {
    std::cout << "WARNING::Ignoring systematic uncertainty " << syst_name <<
                 " for sample " << hname << " as it is below the threshold " <<
                 _IgnoreSystematicErrorBelow <<  " , syst fraction = " <<
                 1. - low_val << " , " << high_val - 1. << std::endl;
    return false; 
  }

  if (nominal_integral < 1.e-4 ||
      high_integral < 1.e-4 ||
      low_integral < 1.e-4 ) {
    return false;
  }

  //need this above
  if (syst_type == "NormOnly") {
    return false;
  }

  // Mixed (norm and/or shape) systematic case
  if(!hasnormfactor){ // Sample without normalisation parameter

    // Single bin samples and without norm factor are considered as norm syst
    if (protoana::ProtoDUNEFitUtils::IsSingleBinHisto(histo)) {
      sample.AddOverallSys(syst_name.c_str(), low_val, high_val);//systname from above

      std::cout << "INFO::Adding single bin and without norm parameter " <<
                   "norm systematic " << syst_name << " , to sample " << hname <<
                   " , with high value = " << high_val <<
                   " , and low value = " << low_val <<
                   " , with nominal integral = " << nominal_integral <<
                   " , high histogram integral = " << high_integral <<
                   " , low histogram integral = " << low_integral <<
                   " , and syst fraction = " << 1. - low_val <<
                   " , " << high_val - 1. << std::endl;
      return true; 
    }
    else{ // multi-bin region and without norm parameter
      RooStats::HistFactory::HistoSys syst;
      syst.SetName(syst_name.c_str());
      syst.SetHistoHigh(high_hist);
      syst.SetHistoLow(low_hist);
      sample.AddHistoSys(syst);

      std::cout << "INFO::Adding multi-bin and without norm parameter " <<
                   "shape+norm systematic " << syst_name <<
                   " , to sample " << hname <<
                   " , with nominal integral = " << nominal_integral <<
                   " , high histogram integral = " << high_integral <<
                   " , low histogram integral = " << low_integral <<
                   ", and syst fraction = " << 1. - low_val <<
                   " , " << high_val - 1. << std::endl;
      return true; 
    }
  }
  
  return true;
}

bool protoana::ProtoDUNEFit::ApplySystematicToSample	(	RooStats::HistFactory::Sample &	sample,
		TH1 *	histo,
		std::vector< TH1 * >	systvec,
		bool	hasnormfactor,
		bool	isnorm
	)

Definition at line 1526 of file ProtoDUNEFit.cxx.

                                                                                                                                                         {
//********************************************************************
  
  if(!histo){
    std::cerr << "ERROR::No input histogram found! Will not apply systematics!" << std::endl;
    return false;
  }

  if(systvec.empty()){
    std::cout << "INFO::No detector systematic vector found! Will not apply systematics!" << std::endl;
    return false;
  }

  TString hname(histo->GetName());
  hname.ReplaceAll("_Histo","");

  if(_SystToConsider.size() != _SystType.size()){
    std::cerr << "Vectors SystToConsider and SystType do not have the same size. Will not apply systematics. Check your fcl file." << std::endl;
    return false;
  }
  
  for (size_t i = 0; i < _SystToConsider.size(); ++i) {
    TString systname(_SystToConsider[i].c_str());
    TString systtype(_SystType[i].c_str());
    
    TH1* highhist = NULL; TH1* lowhist = NULL;
    for (size_t j = 0; j < systvec.size(); ++j) {
      TH1* systhisto = (TH1*)systvec[j];
      TString systhistoname(systhisto->GetName());
      
      if (!systhistoname.Contains(hname.Data())) {
        continue;
      }
      if (!systhistoname.Contains(systname.Data())) {
        continue;
      }
      
      if(systhistoname.Contains("LOW") || systhistoname.Contains("Low") || systhistoname.Contains("low")){ 
        lowhist = systhisto;
      }
      if(systhistoname.Contains("HIGH") || systhistoname.Contains("High") || systhistoname.Contains("high")){ 
        highhist = systhisto;
      }
    }
    
    if(!highhist || !lowhist){
      std::cerr << "ERROR::Stage1: Systematic histograms not found! " <<
                   "Will not apply systematic " << systname.Data() <<
                   " to histogram " << histo->GetName() << ". Will skip!" <<
                   std::endl;
      continue;
    }

    TH1* highsyst = protoana::ProtoDUNEFitUtils::GetSystematicHistoFromNominal(
        histo, highhist, "UP");
    TH1* lowsyst  = protoana::ProtoDUNEFitUtils::GetSystematicHistoFromNominal(
        histo, lowhist, "DOWN");

    if(!highsyst || !lowsyst){
      std::cerr << "ERROR::Stage2: Systematic histograms not found! " <<
      "Will not apply systematic " << systname.Data() << 
      " to histogram " << histo->GetName() << ". Will skip!" << std::endl;
      continue;
    } 

    Double_t highval = highsyst->Integral()/histo->Integral();
    Double_t lowval  = lowsyst->Integral()/histo->Integral();

    if (fabs(1. - lowval) < _IgnoreSystematicErrorBelow ||
        fabs(1. - highval) < _IgnoreSystematicErrorBelow) {

      std::cout << "WARNING::Ignoring systematic uncertainty " << systname
                << " for sample " << hname << " as it is below the threshold "
                << _IgnoreSystematicErrorBelow <<  " , syst fraction = "
                << 1. - lowval << " , " << highval - 1. << std::endl;

      continue;
    }

    // Case for normalisation systematic only
    if(systtype == "NormOnly"){
      if(isnorm && hname.Contains("Signal")){
        if(highval > 0. && lowval > 0.){
          std::cout << "INFO::Normalised systematic " << systname.Data() << " is considered." << std::endl;
          highsyst->Scale(1./highval);
          lowsyst->Scale(1./lowval);
        }
      }
      sample.AddOverallSys(systname.Data(), lowval, highval);
      std::cout << "INFO::Adding norm systematic by default with name " << systname << " , to sample " << hname << " , with high value = " << highval << " , and low value = " << lowval << " , with nominal integral = " << histo->Integral() << " , high histogram integral = " << highsyst->Integral() << " , low histogram integral = " << lowsyst->Integral() << " , and syst fraction = " << 1.-lowsyst->Integral()/histo->Integral() << " , " << highsyst->Integral()/histo->Integral()-1. << std::endl;
      continue;
    }

    // Mixed (norm and/or shape) systematic case
    if(!hasnormfactor){ // Sample without normalisation parameter
      if(protoana::ProtoDUNEFitUtils::IsSingleBinHisto(histo)){ // Single bin samples and without norm factor are considered as norm syst
        sample.AddOverallSys(systname.Data(), lowval, highval);
        std::cout << "INFO::Adding single bin and without norm parameter norm systematic " << systname << " , to sample " << hname << " , with high value = " << highval << " , and low value = " << lowval << " , with nominal integral = " << histo->Integral() << " , high histogram integral = " << highsyst->Integral() << " , low histogram integral = " << lowsyst->Integral() << " , and syst fraction = " << 1.-lowsyst->Integral()/histo->Integral() << " , " << highsyst->Integral()/histo->Integral()-1. << std::endl;
      }
      else{ // multi-bin region and without norm parameter
        RooStats::HistFactory::HistoSys syst;
        syst.SetName(systname.Data());
        syst.SetHistoHigh(highsyst);
        syst.SetHistoLow(lowsyst);
        sample.AddHistoSys(syst);
        std::cout << "INFO::Adding multi-bin and without norm parameter shape+norm systematic " << systname << " , to sample " << hname << " , with nominal integral = " << histo->Integral() << " , high histogram integral = " << highsyst->Integral() << " , low histogram integral = " << lowsyst->Integral() <<  ", and syst fraction = " << 1.-lowsyst->Integral()/histo->Integral() << " , " << highsyst->Integral()/histo->Integral()-1. << std::endl;
      }
    }
    else{ // Sample with normalisation parameter
      // Apply normalised systematic uncertainty
      if(isnorm && hname.Contains("Signal")){
        if(highval > 0. && lowval > 0.){
          std::cout << "INFO::Normalised systematic " << systname.Data() << " is considered." << std::endl;
          highsyst->Scale(1./highval);
          lowsyst->Scale(1./lowval);
        }
      }
      
      if(protoana::ProtoDUNEFitUtils::IsSingleBinHisto(histo)){ // Single bin samples and with norm factor are considered as norm syst
        sample.AddOverallSys(systname.Data(), lowval, highval);
        std::cout << "INFO::Adding norm systematic " << systname << " , to sample " << hname << " , with high value = " << highval << " , and low value = " << lowval << " , with nominal integral = " << histo->Integral() << " , high histogram integral = " << highsyst->Integral() << " , low histogram integral = " << lowsyst->Integral() << " , and syst fraction = " << 1.-lowsyst->Integral()/histo->Integral() << " , " << highsyst->Integral()/histo->Integral()-1. << std::endl;
      }
      else{ // multi-bin region and with norm parameter
        RooStats::HistFactory::HistoSys syst;
        syst.SetName(systname.Data());
        syst.SetHistoHigh(highsyst);
        syst.SetHistoLow(lowsyst);
        sample.AddHistoSys(syst);
        std::cout << "INFO::Adding shape+norm systematic " << systname << " , to sample " << hname << " , with nominal integral = " << histo->Integral() << " , high histogram integral = " << highsyst->Integral() << " , low histogram integral = " << lowsyst->Integral() <<  ", and syst fraction = " << 1.-lowsyst->Integral()/histo->Integral() << " , " << highsyst->Integral()/histo->Integral()-1. << std::endl;
      }
    }
  }

  return true;

}

bool protoana::ProtoDUNEFit::BuildBackgroundSystThenApplyToSample	(	RooStats::HistFactory::Sample &	sample,
		TH1 *	histo,
		bool	hasnormfactor,
		bool	isnorm,
		size_t	iChan,
		size_t	iTopo
	)

Definition at line 1811 of file ProtoDUNEFit.cxx.

                                {

  TH1 * low_hist = 0x0;
  TH1 * high_hist = 0x0;

  for (size_t i = 0; i < _SystToConsider.size(); ++i) {
    std::string syst_name = _SystToConsider[i];
    std::string syst_type = _SystType[i];

    double tmin = _TruthBinning[0];
    double tmax = _TruthBinning.back();
    if(_FitInReco){
      tmin = 0.0;
      tmax = 1000000.0;
    }

    low_hist =
        protoana::ProtoDUNESelectionUtils::FillMCBackgroundHistogram_Pions(
            _MCFileNames[iChan], _RecoTreeName, _RecoBinning,
            _ChannelNames[iChan], _BackgroundTopologyName[iTopo],
            _BackgroundTopology[iTopo], _EndZCut, tmin, tmax, _DoNegativeReco, -1,
            syst_name);

    high_hist =
        protoana::ProtoDUNESelectionUtils::FillMCBackgroundHistogram_Pions(
            _MCFileNames[iChan], _RecoTreeName, _RecoBinning,
            _ChannelNames[iChan], _BackgroundTopologyName[iTopo],
            _BackgroundTopology[iTopo], _EndZCut, tmin, tmax, _DoNegativeReco, 1,
            syst_name);

    if (!(low_hist && high_hist)) {
      continue;
    }

    std::cout << "Adding systs: " << low_hist->GetName() << " " << 
                 high_hist->GetName() << std::endl;
    _syst_hists.push_back((TH1*)low_hist->Clone()); 
    _syst_hists.push_back((TH1*)high_hist->Clone()); 

    ApplyBuiltSystToSample(histo, high_hist, low_hist, sample, syst_name,
                           syst_type, hasnormfactor);
  }

  return true;
}

std::vector< std::vector< std::pair< TH1 *, TH1 * > > > protoana::ProtoDUNEFit::BuildIncidentSignalSyst

(

size_t

iTopo

)

Definition at line 1918 of file ProtoDUNEFit.cxx.

                                                              {
  
  //std::vector<TH1 *> low_hists, high_hists;
  std::vector<std::vector<std::pair<TH1*, TH1*>>> results;

  TH1 * low_hist = 0x0;
  TH1 * high_hist = 0x0;

  for (size_t i = 0; i < _SystToConsider.size(); ++i) {
    std::string syst_name = _SystToConsider[i];
    std::string syst_type = _SystType[i];

    low_hist =
        protoana::ProtoDUNESelectionUtils::FillMCIncidentHistogram_Pions(
            _IncidentMCFileNames[0], _RecoTreeName, _RecoBinning,
            _IncidentTopologyName[iTopo], _IncidentTopology[iTopo], 0., 10000.,
            _EndZCut, _DoNegativeReco, -1, _SystToConsider[i]);

    for (size_t j = 1; j < _IncidentMCFileNames.size(); ++j) {
      low_hist->Add(
          protoana::ProtoDUNESelectionUtils::FillMCIncidentHistogram_Pions(
              _IncidentMCFileNames[j], _RecoTreeName, _RecoBinning,
              _IncidentTopologyName[iTopo], _IncidentTopology[iTopo], 0., 10000.,
              _EndZCut, _DoNegativeReco, -1, _SystToConsider[i]));
    }


    high_hist =
        protoana::ProtoDUNESelectionUtils::FillMCIncidentHistogram_Pions(
            _IncidentMCFileNames[0], _RecoTreeName, _RecoBinning,
            _IncidentTopologyName[iTopo], _IncidentTopology[iTopo], 0., 10000.,
            _EndZCut, _DoNegativeReco, +1, _SystToConsider[i]);

    for (size_t j = 1; j < _IncidentMCFileNames.size(); ++j) {
      high_hist->Add(
          protoana::ProtoDUNESelectionUtils::FillMCIncidentHistogram_Pions(
              _IncidentMCFileNames[j], _RecoTreeName, _RecoBinning,
              _IncidentTopologyName[iTopo], _IncidentTopology[iTopo], 0., 10000.,
              _EndZCut, _DoNegativeReco, +1, _SystToConsider[i]));
    }

    if (!(low_hist && high_hist)) {
      return results;
    }
    
    //Create a new vector for this syst
    results.push_back(std::vector<std::pair<TH1*, TH1*>>());

    //Split up the histos 
    for (int j = 1; j <= low_hist->GetNbinsX(); j++) {
      TString low_name = Form("%s_IncBin%i", low_hist->GetName(),j);
      TString high_name = Form("%s_IncBin%i", high_hist->GetName(),j);

      TH1* temp_low_hist = (TH1*)low_hist->Clone();
      temp_low_hist->Reset();
      temp_low_hist->SetName(low_name.Data());

      TH1* temp_high_hist = (TH1*)high_hist->Clone();
      temp_high_hist->Reset();
      temp_high_hist->SetName(high_name.Data());

      for (int k = 1; k <= low_hist->GetNbinsX(); k++) {
        if (k == j) {
          temp_low_hist->SetBinContent(k, low_hist->GetBinContent(k));
          temp_high_hist->SetBinContent(k, high_hist->GetBinContent(k));
        }
        else {
          temp_low_hist->SetBinContent(k, 0.0);
          temp_high_hist->SetBinContent(k, 0.0);
        }
      }
      results.back().push_back({temp_high_hist, temp_low_hist});
      //low_hists.push_back(temp_low_hist);
      //high_hists.push_back(temp_high_hist);
      std::cout << "Adding systs: " << temp_low_hist->GetName() << " " << 
                   temp_high_hist->GetName() << std::endl;
      _syst_hists.push_back((TH1*)temp_low_hist->Clone()); 
      _syst_hists.push_back((TH1*)temp_high_hist->Clone()); 
    }
  }

  std::cout << "Systs: " << _SystToConsider.size() << " " << results.size() << std::endl;

  for (size_t i = 0; i < _SystToConsider.size(); ++i) {
    std::cout << i << " " << _SystToConsider[i] << " " << results[i].size() << std::endl;
    for (size_t j = 0; j < results[i].size(); ++j) {
      std::cout << results[i][j].first << " " << results[i][j].second << std::endl;
    }
  }

  return results;

}

bool protoana::ProtoDUNEFit::BuildIncidentSystThenApplyToSample	(	RooStats::HistFactory::Sample &	sample,
		TH1 *	histo,
		bool	hasnormfactor,
		bool	isnorm,
		size_t	iTopo
	)

Definition at line 1860 of file ProtoDUNEFit.cxx.

                                                   {

  TH1 * low_hist = 0x0;
  TH1 * high_hist = 0x0;

  for (size_t i = 0; i < _SystToConsider.size(); ++i) {
    std::string syst_name = _SystToConsider[i];
    std::string syst_type = _SystType[i];

    low_hist =
        protoana::ProtoDUNESelectionUtils::FillMCIncidentHistogram_Pions(
            _IncidentMCFileNames[0], _RecoTreeName, _RecoBinning,
            _IncidentTopologyName[iTopo], _IncidentTopology[iTopo], 0., 10000.,
            _EndZCut, _DoNegativeReco, -1, _SystToConsider[i]);

    for (size_t j = 1; j < _IncidentMCFileNames.size(); ++j) {
      low_hist->Add(
          protoana::ProtoDUNESelectionUtils::FillMCIncidentHistogram_Pions(
              _IncidentMCFileNames[j], _RecoTreeName, _RecoBinning,
              _IncidentTopologyName[iTopo], _IncidentTopology[iTopo], 0., 10000.,
              _EndZCut, _DoNegativeReco, -1, _SystToConsider[i]));
    }


    high_hist =
        protoana::ProtoDUNESelectionUtils::FillMCIncidentHistogram_Pions(
            _IncidentMCFileNames[0], _RecoTreeName, _RecoBinning,
            _IncidentTopologyName[iTopo], _IncidentTopology[iTopo], 0., 10000.,
            _EndZCut, _DoNegativeReco, +1, _SystToConsider[i]);

    for (size_t j = 1; j < _IncidentMCFileNames.size(); ++j) {
      high_hist->Add(
          protoana::ProtoDUNESelectionUtils::FillMCIncidentHistogram_Pions(
              _IncidentMCFileNames[j], _RecoTreeName, _RecoBinning,
              _IncidentTopologyName[iTopo], _IncidentTopology[iTopo], 0., 10000.,
              _EndZCut, _DoNegativeReco, +1, _SystToConsider[i]));
    }

    if (!(low_hist && high_hist)) {
      continue;
    }

    std::cout << "Adding systs: " << low_hist->GetName() << " " << 
                 high_hist->GetName() << std::endl;
    _syst_hists.push_back((TH1*)low_hist->Clone()); 
    _syst_hists.push_back((TH1*)high_hist->Clone()); 

    ApplyBuiltSystToSample(histo, high_hist, low_hist, sample, syst_name,
                           syst_type, hasnormfactor);
  }

  return true;
}

bool protoana::ProtoDUNEFit::BuildSignalSystThenApplyToSample	(	RooStats::HistFactory::Sample &	sample,
		TH1 *	histo,
		bool	hasnormfactor,
		bool	isnorm,
		size_t	iChan,
		size_t	iTopo,
		size_t	iTruthBin
	)

Definition at line 1762 of file ProtoDUNEFit.cxx.

                                                  {

  TH1 * low_hist = 0x0;
  TH1 * high_hist = 0x0;

  for (size_t i = 0; i < _SystToConsider.size(); ++i) {
    std::string syst_name = _SystToConsider[i];
    std::string syst_type = _SystType[i];

    if (iTruthBin > _TruthBinning.size() - 1) {
      std::cout << "Error! Requesting truth bin " << iTruthBin <<
                   " from binning vector of size " << 
                   _TruthBinning.size() << std::endl;
      return false;
    }

    low_hist =
        protoana::ProtoDUNESelectionUtils::FillMCSignalHistogram_Pions(
            _MCFileNames[iChan], _RecoTreeName, _RecoBinning,
            _ChannelNames[iChan], _SignalTopologyName[iTopo],
            _SignalTopology[iTopo], _TruthBinning[iTruthBin-1],
            _TruthBinning[iTruthBin], _EndZCut, _DoNegativeReco, -1, syst_name);

    high_hist =
        protoana::ProtoDUNESelectionUtils::FillMCSignalHistogram_Pions(
            _MCFileNames[iChan], _RecoTreeName, _RecoBinning,
            _ChannelNames[iChan], _SignalTopologyName[iTopo],
            _SignalTopology[iTopo], _TruthBinning[iTruthBin-1],
            _TruthBinning[iTruthBin], _EndZCut, _DoNegativeReco, 1, syst_name);

    if (!(low_hist && high_hist)) {
      continue;
    }

    std::cout << "Adding systs: " << low_hist->GetName() << " " << 
                 high_hist->GetName() << std::endl;
    _syst_hists.push_back((TH1*)low_hist->Clone()); 
    _syst_hists.push_back((TH1*)high_hist->Clone()); 

    ApplyBuiltSystToSample(histo, high_hist, low_hist, sample, syst_name,
                           syst_type, hasnormfactor);
  }

  return true;
}

bool protoana::ProtoDUNEFit::BuildSystThenApplyToSample	(	RooStats::HistFactory::Sample &	sample,
		TH1 *	histo,
		bool	hasnormfactor,
		bool	isnorm,
		protoana::HistType	this_histType,
		size_t	iChan,
		size_t	iTopo,
		size_t	iTruthBin = 999
	)

Definition at line 2012 of file ProtoDUNEFit.cxx.

                                                  {

  TH1 * low_hist = 0x0;
  TH1 * high_hist = 0x0;

  for (size_t i = 0; i < _SystToConsider.size(); ++i) {
    std::string syst_name = _SystToConsider[i];
    std::string syst_type = _SystType[i];

    switch (this_histType) {
      case kSignal: {
        
        if (iTruthBin > _TruthBinning.size() - 1) {
          std::cout << "Error! Requesting truth bin " << iTruthBin <<
                       " from binning vector of size " << 
                       _TruthBinning.size() << std::endl;
          return false;
        }

        low_hist =
            protoana::ProtoDUNESelectionUtils::FillMCSignalHistogram_Pions(
                _MCFileNames[iChan], _RecoTreeName, _RecoBinning,
                _ChannelNames[iChan], _SignalTopologyName[iTopo],
                _SignalTopology[iTopo], _TruthBinning[iTruthBin-1],
                _TruthBinning[iTruthBin], _EndZCut, _DoNegativeReco, -1, syst_name);

        high_hist =
            protoana::ProtoDUNESelectionUtils::FillMCSignalHistogram_Pions(
                _MCFileNames[iChan], _RecoTreeName, _RecoBinning,
                _ChannelNames[iChan], _SignalTopologyName[iTopo],
                _SignalTopology[iTopo], _TruthBinning[iTruthBin-1],
                _TruthBinning[iTruthBin], _EndZCut, _DoNegativeReco, 1, syst_name);

        break;
      }
      case kBackground: {

        double tmin = _TruthBinning[0];
        double tmax = _TruthBinning.back();
        if(_FitInReco){
          tmin = 0.0;
          tmax = 1000000.0;
        }

        low_hist =
            protoana::ProtoDUNESelectionUtils::FillMCBackgroundHistogram_Pions(
                _MCFileNames[iChan], _RecoTreeName, _RecoBinning,
                _ChannelNames[iChan], _BackgroundTopologyName[iTopo],
                _BackgroundTopology[iTopo], _EndZCut, tmin, tmax, _DoNegativeReco, -1,
                syst_name);

        high_hist =
            protoana::ProtoDUNESelectionUtils::FillMCBackgroundHistogram_Pions(
                _MCFileNames[iChan], _RecoTreeName, _RecoBinning,
                _ChannelNames[iChan], _BackgroundTopologyName[iTopo],
                _BackgroundTopology[iTopo], _EndZCut, tmin, tmax, _DoNegativeReco, 1,
                syst_name);
        break;
      }
      case kIncident: {
        break;
        /*low_hist = 
            protoana::ProtoDUNESelectionUtils::FillMCIncidentHistogram_Pions(
                _IncidentMCFileNames[0], _RecoTreeName, _RecoBinning,
                _ChannelNames[0], _IncidentTopologyName[iTopo], _IncidentTopology[iTopo],
                _EndZCut);*/
      }
      default: {
        return false;
      }
    }

    if (!(low_hist && high_hist)) {
      continue;
    }

    //ApplyBuiltSystToSample(histo, high_hist, low_hist, sample, syst_name,
                           //syst_type, hasnormfactor);

    double nominal_integral = histo->Integral();
    double high_integral = high_hist->Integral();
    double high_val = high_integral/nominal_integral;
    double low_integral = low_hist->Integral();
    double low_val = low_integral/nominal_integral;
    std::string hname = histo->GetName();

    if ((fabs(1. - low_val) < _IgnoreSystematicErrorBelow) ||
        (fabs(high_val - 1.) < _IgnoreSystematicErrorBelow)) {
      std::cout << "WARNING::Ignoring systematic uncertainty " << syst_name <<
                   " for sample " << hname << " as it is below the threshold " <<
                   _IgnoreSystematicErrorBelow <<  " , syst fraction = " <<
                   fabs(1. - low_val) << " , " << fabs(high_val - 1.) << std::endl;
      continue;
    }
    
    if (nominal_integral < 1.e-4 ||
        high_integral < 1.e-4 ||
        low_integral < 1.e-4 ) {
      continue;
    }

    _syst_hists.push_back((TH1*)low_hist->Clone()); 
    _syst_hists.push_back((TH1*)high_hist->Clone()); 
    

    //need this above
    if (syst_type == "NormOnly") {
      continue;
    }

    // Mixed (norm and/or shape) systematic case
    if(!hasnormfactor){ // Sample without normalisation parameter

      // Single bin samples and without norm factor are considered as norm syst
      if (protoana::ProtoDUNEFitUtils::IsSingleBinHisto(histo)) {
        sample.AddOverallSys(syst_name.c_str(), low_val, high_val);//systname from above

        std::cout << "INFO::Adding single bin and without norm parameter " <<
                     "norm systematic " << syst_name << " , to sample " << hname <<
                     " , with high value = " << high_val <<
                     " , and low value = " << low_val <<
                     " , with nominal integral = " << nominal_integral <<
                     " , high histogram integral = " << high_integral <<
                     " , low histogram integral = " << low_integral <<
                     " , and syst fraction = " << 1. - low_val <<
                     " , " << high_val - 1. << std::endl;
        continue; 
      }
      else{ // multi-bin region and without norm parameter
        RooStats::HistFactory::HistoSys syst;
        syst.SetName(syst_name.c_str());
        syst.SetHistoHigh(high_hist);
        syst.SetHistoLow(low_hist);
        sample.AddHistoSys(syst);

        std::cout << "INFO::Adding multi-bin and without norm parameter " <<
                     "shape+norm systematic " << syst_name <<
                     " , to sample " << hname <<
                     " , with nominal integral = " << nominal_integral <<
                     " , high histogram integral = " << high_integral <<
                     " , low histogram integral = " << low_integral <<
                     ", and syst fraction = " << 1. - low_val <<
                     " , " << high_val - 1. << std::endl;
        continue; 
      }
    }
    
  }

  return true;
}

void protoana::ProtoDUNEFit::BuildWorkspace	(	TString	Outputfile,
		int	analysis = -1
	)

Definition at line 66 of file ProtoDUNEFit.cxx.

                                                                         {
  //********************************************************************

  bool hfilled = false;
  bool hfilled_sidebands = false;
  // Pion analysis
  if(analysis == 1) {
    if (_DoScaleMCToData) {
      ScaleMCToData(_DataIsMC);
    }
    if (_DoScaleMuonContent) {
      ScaleMuonContent();
    }

    hfilled = FillHistogramVectors_Pions();
    if (_AddSidebandsToMeasurement) {
      hfilled_sidebands =
          FillSidebandHistograms_Pions();
      if (!hfilled_sidebands) return;
    }
  }

  if (!hfilled) return;

  if (_OnlyDrawXSecs) {
    mf::LogInfo("BuildWorkspace") << "Only drawing XSecs. Exiting";

    TFile *f = new TFile(Outputfile.Data(), "RECREATE");
    TDirectory *HistoDir = f->mkdir("OriginalHistograms");
    HistoDir->cd();

    std::vector<TH1 *> pre_xsecs = DrawXSecs();
    for (size_t k = 0; k < pre_xsecs.size(); ++k) {
       pre_xsecs[k]->Write();
    }

    std::vector<TH2 *> pre_smear = DrawSmearingMatrix(0x0);
    for (size_t k = 0; k < pre_smear.size(); ++k) {
       pre_smear[k]->Write();
    }

    for(unsigned int k = 0; k < _sighistos.size(); k++){
      _sighistos[k]->Write();
    }
    for(unsigned int k = 0; k < _bkghistos.size(); k++){
      _bkghistos[k]->Write();
    }
    for(unsigned int k = 0; k < _datahistos.size(); k++){
      _datahistos[k]->Write();
    }
    for(unsigned int k = 0; k < _truthsighistos.size(); k++){
      _truthsighistos[k]->Write();
    }

    // Decorate and save efficiency graphs
    for(unsigned int i=0; i < _efficiencyGraphs.size(); i++){
      TGraphAsymmErrors* effgraph = (TGraphAsymmErrors*)_efficiencyGraphs.at(i);
      
      TCanvas* ceffgraph = new TCanvas(Form("ceffgraph%i",i),Form("Efficiency for channel %i",i));
      
      DecorateEfficiency( effgraph );
      effgraph->Draw("*a");

      ceffgraph->Write();
    }

    for(unsigned int k = 0; k < _incsighistos.size(); k++){
      _incsighistos[k]->Write();
    }
    for(unsigned int k = 0; k < _incbkghistos.size(); k++){
      _incbkghistos[k]->Write();
    }
    for(unsigned int k = 0; k < _incdatahistos.size(); k++){
      _incdatahistos[k]->Write();
    }

    DecorateEfficiency(_incidentEfficiency, "E_{true} at slice [MeV]");
    _incidentEfficiency->Write();
    _incidentEfficiencyNum->Write();
    _incidentEfficiencyDenom->Write();
    ////////////////////////////
    
    //Interacting efficiency
    for( size_t i = 0; i < _interactingEfficiencyDenoms.size(); ++i ){
      _interactingEfficiencyDenoms[i]->Write();
      _interactingEfficiencyNums[i]->Write();

      DecorateEfficiency(_interactingEfficiencies[i]);
      _interactingEfficiencies[i]->Write();

    }


    f->Close();

    return;
  }

  // Get pion flux
  //TH1* pionflux_ereco_histo  =  protoana::ProtoDUNESelectionUtils::FillMCFlux_Pions(_MCFileNames[0], _TruthTreeName, _TruthBinning, 1);
  //TH1* pionflux_etruth_histo =  protoana::ProtoDUNESelectionUtils::FillMCFlux_Pions(_MCFileNames[0], _TruthTreeName, _TruthBinning, 2);
  //TH1* pionflux_eff_histo = (TH1*)pionflux_ereco_histo->Clone();
  //pionflux_eff_histo->Divide(pionflux_etruth_histo);
  //pionflux_eff_histo->SetNameTitle("pionflux_eff_histo","Efficiency for incident particles");
  //TH1* pionrecoflux_ereco_histo  =  protoana::ProtoDUNESelectionUtils::FillMCFlux_Pions(_MCFileNames[0], _TruthTreeName, _RecoBinning, 3);
  //TH1* pionrecoflux_eff_histo = (TH1*)pionrecoflux_ereco_histo->Clone();
  //pionrecoflux_eff_histo->Divide(pionflux_etruth_histo);
  //pionrecoflux_eff_histo->SetNameTitle("pionrecoflux_eff_histo","Efficiency for incident particles");

  // Create measurement object
  RooStats::HistFactory::Measurement meas("ProtoDUNEFitExample","ProtoDUNE fit example");

  // Since this is not LHC, don't care about luminosity. Set to constant
  meas.SetLumi(1.0);
  meas.SetLumiRelErr(0.001);
  meas.AddConstantParam("Lumi");

  // SetExportOnly to false meaning that we will fit the model
  meas.SetExportOnly(false);

  // Add samples and channels to measurement
  AddSamplesAndChannelsToMeasurement(meas);
  if (_AddIncidentToMeasurement)
    AddIncidentSamplesAndChannelsToMeasurement(meas);

  // Sidebands
  if (_AddSidebandsToMeasurement) {
    AddSidebandSamplesAndChannelsToMeasurement(meas);
  }


  // Print info about meas
  meas.PrintTree();
  
  // Export meas to workspace
  RooStats::HistFactory::HistoToWorkspaceFactoryFast h2w(meas);
  RooWorkspace* ws = h2w.MakeCombinedModel(meas);

  // Define interpolation code: 6th order polynomial interpolation and linear extrapolation
  protoana::ProtoDUNEFitUtils::SetInterpolationCode(ws, 4);

  // Save initial snapshot
  protoana::ProtoDUNEFitUtils::SaveSnapshot(ws, Form("%s_initial_snapshot",ws->GetName()));

  // Fit and/or generate data using the workspace
  protoana::MCToyGenerationAndFit* fitandgen = new protoana::MCToyGenerationAndFit();

  // Fit options - must be defined first
  fitandgen->SetFitStrategy(_FitStrategy);
  fitandgen->SetMinimiser(_Minimizer);
  if(_EnableMinosError)
    fitandgen->EnableMinosError();

  RooFitResult *fitresult = NULL;
  TTree *toys_tree = NULL;
  TString treename("protodUNE_dataresults");

  // Plots before fit
  std::vector<TString> truebinsnameVec;
  std::vector<TString> sidebandNames;
  
  for(size_t l = 0; l < _BackgroundTopologyName.size(); l++){
    TString str = Form("%s", _BackgroundTopologyName[l].c_str());
    truebinsnameVec.push_back(str);
  }

  if(!_FitInReco){
    for(size_t l = 1; l < _TruthBinning.size(); l++){
      TString str = Form("Signal %.1f-%.1f", _TruthBinning[l-1], _TruthBinning[l]);
      truebinsnameVec.push_back(str);
    }
  }

  for (size_t l = 0; l < _SidebandTopologyName.size(); ++l) {
    TString str = Form("%s", _SidebandTopologyName[l].c_str());
    sidebandNames.push_back(str);
  }

  std::vector< TString > incidentNameVec;
  for (size_t l = 1; l < _IncidentTopologyName.size(); ++l) {
    TString str = Form("%s", _IncidentTopologyName[l].c_str());
    std::cout << "NameVec " << l << " " << str << std::endl;
    incidentNameVec.push_back(str); 
  }
  for (size_t l = 1; l < _TruthBinning.size(); ++l) {
    incidentNameVec.push_back(Form("%s_%.1f-%.1f",
                                   _IncidentTopologyName[0].c_str(), _TruthBinning[l-1], _TruthBinning[l]));
    std::cout << incidentNameVec.back() << std::endl;
  }

  std::vector<TCanvas*> bfplots =
      protoana::ProtoDUNEFitUtils::PlotDatasetsAndPdfs(
          ws, "beforefit", "Poisson", "ratio", truebinsnameVec, _RecoBinning,
          incidentNameVec, sidebandNames, _SidebandBinning, "Before Fit", _DoNegativeReco);

  RooAbsData *asimovdata = ws->data("asimovData");
  std::vector<TCanvas*> bfAsimovplots =
      protoana::ProtoDUNEFitUtils::PlotDatasetsAndPdfs(
          ws, "asimov", "Poisson", "ratio", truebinsnameVec, _RecoBinning,
          incidentNameVec, sidebandNames, _SidebandBinning, "Asimov Dataset", _DoNegativeReco, asimovdata);

  // ----------------------------------------------------------------------------------------------------
  // Check if this is MC toys case
  // ----------------------------------------------------------------------------------------------------

  if (_NToys > 1/*0*/) {
    toys_tree = fitandgen->GenerateAndFit(ws, _NToys);
    std::cout << "Got tree " << toys_tree << std::endl;
    toys_tree->SetNameTitle("protodUNE_mctoysresults", "protodUNE_mctoysresults");

    // For each set of plots need to clone the output tree to avoid ROOT crashes
    TTree *mctoys_results1 = (TTree*)toys_tree->Clone();
    TCanvas* nuisancecanvas =  protoana::ProtoDUNEFitUtils::PlotNuisanceParameters(mctoys_results1, ws);

    TTree *mctoys_results2 = (TTree*)toys_tree->Clone();
    TCanvas* pullscanvas =  protoana::ProtoDUNEFitUtils::PlotParametersPull(mctoys_results2, ws);

    TTree *mctoys_results3 = (TTree*)toys_tree->Clone();
    TCanvas* nuispullscanvas =  protoana::ProtoDUNEFitUtils::PlotNuisanceParametersPull(mctoys_results3, ws);

    TTree *mctoys_results4 = (TTree*)toys_tree->Clone();
    //TCanvas* avresultcanvas = protoana::ProtoDUNEFitUtils::PlotAverageResultsFromToys(mctoys_results4, ws, "Channel0", "SigTopo");
    TCanvas* avresultcanvas = protoana::ProtoDUNEFitUtils::PlotAverageResultsFromToys(mctoys_results4, ws, "POI", "POI");
    std::cout << "plotted ave" << std::endl;

    // Save workspace
    protoana::ProtoDUNEFitUtils::SaveWorkspace(ws, Outputfile);

    TFile *f = new TFile(Outputfile.Data(), "UPDATE");

    // Save all histograms used in the measurement
    meas.writeToFile(f);

    toys_tree->Write();
    nuisancecanvas->Write();
    if (_NToys > 1) {
      pullscanvas->Write();
      nuispullscanvas->Write();
    }
    avresultcanvas->Write();

    for(unsigned int i=0; i < bfAsimovplots.size(); i++){
      bfAsimovplots[i]->Write();
    }
    for(unsigned int i=0; i < bfplots.size(); i++){
      bfplots[i]->Write();
    }

    // Histograms below are also saved from the measurement
    /*
    // Save all input histograms
    TDirectory *HistoDir = f->mkdir("OriginalHistograms");
    HistoDir->cd();
    
    for(unsigned int k = 0; k < _sighistos.size(); k++){
      _sighistos[k]->Write();
    }
    for(unsigned int k = 0; k < _bkghistos.size(); k++){
      _bkghistos[k]->Write();
    }
    for(unsigned int k = 0; k < _datahistos.size(); k++){
      _datahistos[k]->Write();
    }
    for(unsigned int k = 0; k < _truthsighistos.size(); k++){
      _truthsighistos[k]->Write();
    }
    
    // Decorate and save efficiency graphs
    for(unsigned int i=0; i < _efficiencyGraphs.size(); i++){
      TGraphAsymmErrors* effgraph = (TGraphAsymmErrors*)_efficiencyGraphs.at(i);

      TCanvas* ceffgraph = new TCanvas(Form("ceffgraph%i",i),Form("Efficiency for channel %i",i));

      TAxis *ax = effgraph->GetHistogram()->GetXaxis();
      Double_t x1 = ax->GetBinLowEdge(1); 
      //Double_t x2 = ax->GetBinUpEdge(ax->GetNbins());
      effgraph->GetHistogram()->GetXaxis()->Set(_TruthBinning.size(),x1,_TruthBinning.size());
      for(unsigned int i = 1; i < _TruthBinning.size(); i++){
        TString ibinstr = Form("%.1f-%.1f",_TruthBinning[i-1],_TruthBinning[i]);
        effgraph->GetHistogram()->GetXaxis()->SetBinLabel(i, ibinstr.Data());
      }

      effgraph->Draw("*a");
      effgraph->SetMarkerStyle(20);
      effgraph->SetMarkerColor(1);
      effgraph->SetTitle("Efficiency");
      effgraph->GetXaxis()->SetTitle("E_{true} at vertex [MeV]");
      effgraph->GetYaxis()->SetTitle("Efficiency");
      effgraph->GetYaxis()->SetTitleOffset(1.25);
      
      ceffgraph->Write();
    }
    
    HistoDir->cd("..");
    */

    f->Close();

    // Nothing else to do here
    return;
  }

  // ----------------------------------------------------------------------------------------------------
  // Continue with either asimov or data fit
  // ----------------------------------------------------------------------------------------------------
 
  else if (_NToys == 1) {
    fitresult = fitandgen->GenerateAndFitOneToy(ws);
  }
  else if (_DoAsimovFit) {
    fitresult = fitandgen->FitAsimovData(ws);
    treename = "protodUNE_asimovresults";
  }
  else{
    fitresult = fitandgen->FitData(ws);
  }

  // Try different fit configurations if the fit failed
  // Reset all values and errors
  //protoana::ProtoDUNEFitUtils::ResetAllValuesAndErrors(ws);

  if(fitresult->status() != 0){
    std::cout << "WARNING::Fit failed - trying with Scan" << std::endl;
    fitandgen->SetAlgorithm("Scan");
    fitresult = fitandgen->FitData(ws);
  }

  if(fitresult->status() != 0){
    if(_FitStrategy == 0){
      std::cout << "WARNING::Fit failed with fit strategy 0 - trying with fit strategy 1." << std::endl;
      fitandgen->SetAlgorithm(ROOT::Math::MinimizerOptions::DefaultMinimizerAlgo().c_str());
      fitandgen->SetFitStrategy(1);
      fitresult = fitandgen->FitData(ws);
    }
  }

  if(fitresult->status() != 0){
    std::cout << "WARNING::Fit failed - trying with improve" << std::endl;
    fitandgen->SetAlgorithm("migradimproved");
    fitandgen->SetMinimiser("Minuit");
    fitresult = fitandgen->FitData(ws);
  }

  // Save results from data or asimov fit
  if(!fitresult){
    std::cerr << "No fit resuls found. Will exit!" << std::endl;
    return;
  }

  // Import fit result in workspace
  ws->import(*fitresult,kTRUE);

  // Print fit results on the screen
  //fitresult->Print();

  std::vector<TCanvas*> afplots =
      protoana::ProtoDUNEFitUtils::PlotDatasetsAndPdfs(
          ws, "afterfit", "Poisson", "ratio", truebinsnameVec, _RecoBinning,
          incidentNameVec, sidebandNames, _SidebandBinning, "After fit", _DoNegativeReco,
          NULL, fitresult);


  // Save post-fit workspace snapshot
  protoana::ProtoDUNEFitUtils::SaveSnapshot(ws, Form("%s_postfit_snapshot",ws->GetName()));
  protoana::ProtoDUNEFitUtils::SaveSnapshot(ws, Form("%s_postfitForPlots_snapshot",ws->GetName()));

  TH2* fitcov = protoana::ProtoDUNEFitUtils::GetFitCovariance(fitresult);
  TH2* fitcor = protoana::ProtoDUNEFitUtils::GetFitCorrelationMatrix(fitresult);

  toys_tree = fitandgen->RooFitResultToTTree(ws, fitresult);
  toys_tree->SetNameTitle(treename.Data(),treename.Data());

  // Plot NLL
  std::vector<TCanvas*> nllplots = protoana::ProtoDUNEFitUtils::PlotNLL(
      ws, "PDFit", fitresult);

  TTree *mctoys_results1 = (TTree*)toys_tree->Clone();
  TCanvas* nuisancecanvas = protoana::ProtoDUNEFitUtils::PlotNuisanceParameters(mctoys_results1, ws);

  TTree *mctoys_results2 = (TTree*)toys_tree->Clone();

  RooArgList prefit_POI = fitresult->floatParsInit();
  TCanvas* avresultcanvas = protoana::ProtoDUNEFitUtils::PlotAverageResultsFromToys(mctoys_results2, ws, "POI", "POI", &prefit_POI);

  //Testing 
  /*
  RooArgList prefit_POI = fitresult->floatParsInit();
  TIterator* itr = prefit_POI.createIterator();
  RooRealVar * var = 0x0;
  std::cout << "Prefit!!" << std::endl;
  while ( (var = (RooRealVar*)itr->Next()) ) {
    std::string name = var->GetName();
    if (name.find("POI") == std::string::npos) continue;
    std::cout << var->GetName() << " " << var->getVal() << std::endl;

  }
  */
  

  //TTree *mctoys_results3 = (TTree*)toys_tree->Clone();
  //TCanvas* avresultcanvas_inc = protoana::ProtoDUNEFitUtils::PlotAverageResultsFromToys(mctoys_results3, ws, "POI", "POI");
  
  // Fit fixing nuisance parameters
  //protoana::ProtoDUNEFitUtils::LoadSnapshot(ws, Form("%s_postfitForPlots_snapshot",ws->GetName()));
  //protoana::ProtoDUNEFitUtils::MakeNuisanceParamsConstant(ws,"");
  //RooFitResult *fitresultnosysts = fitandgen->FitData(ws);
  //if(fitresultnosysts){
  //ws->import(*fitresultnosysts,kTRUE);
  //}
  //protoana::ProtoDUNEFitUtils::SaveSnapshot(ws, Form("%s_postfitNosysts_snapshot",ws->GetName()));

  // Save workspace
  protoana::ProtoDUNEFitUtils::SaveWorkspace(ws, Outputfile);

  TFile *f = new TFile(Outputfile.Data(), "UPDATE");

  // Save all histograms used in the measurement
  meas.writeToFile(f);

  fitcov->Write();
  fitcor->Write();
  toys_tree->Write();
  if(nuisancecanvas)
    nuisancecanvas->Write();
  if(avresultcanvas)
    avresultcanvas->Write();
  //if(avresultcanvas_inc)
  //avresultcanvas_inc->Write();
  
  for(unsigned int i=0; i < bfAsimovplots.size(); i++){
    bfAsimovplots[i]->Write();
  }
  for(unsigned int i=0; i < bfplots.size(); i++){
    bfplots[i]->Write();
  }
  for(unsigned int i=0; i < afplots.size(); i++){
    afplots[i]->Write();
  }

  TDirectory *NLLDir = f->mkdir("NLLPlots");
  NLLDir->cd();
  for (size_t i = 0; i < nllplots.size(); ++i) {
    nllplots[i]->Write();
  }
  NLLDir->cd("..");

  //pionflux_etruth_histo->Write();
  //pionflux_ereco_histo->Write();
  //pionflux_eff_histo->Write();
  //pionrecoflux_ereco_histo->Write();
  //pionrecoflux_eff_histo->Write();
  

  TDirectory *HistoDir = f->mkdir("OriginalHistograms");
  HistoDir->cd();

  for(unsigned int k = 0; k < _sighistos.size(); k++){
    _sighistos[k]->Write();
  }
  for(unsigned int k = 0; k < _bkghistos.size(); k++){
    _bkghistos[k]->Write();
  }
  for(unsigned int k = 0; k < _datahistos.size(); k++){
    _datahistos[k]->Write();
  }
  for(unsigned int k = 0; k < _truthsighistos.size(); k++){
    _truthsighistos[k]->Write();
  }

  if (_syst_hists.size()) {
    TDirectory * SystDir = f->mkdir("SystematicHists");
    SystDir->cd();
    
    for (size_t i = 0; i < _syst_hists.size(); ++i) {
      _syst_hists[i]->Write();
    }
    HistoDir->cd();
  }
  // Decorate and save efficiency graphs
  for(unsigned int i=0; i < _efficiencyGraphs.size(); i++){
    TGraphAsymmErrors* effgraph = (TGraphAsymmErrors*)_efficiencyGraphs.at(i);
    
    TCanvas* ceffgraph = new TCanvas(Form("ceffgraph%i",i),Form("Efficiency for channel %i",i));
    
    DecorateEfficiency( effgraph );
    effgraph->Draw("*a");

    ceffgraph->Write();
  }

  // Try drawing the xsecs
  if (_DoDrawXSecs) {
    std::vector<TH1 *> pre_xsecs = DrawXSecs();
    for (size_t k = 0; k < pre_xsecs.size(); ++k) {
       pre_xsecs[k]->Write();
    }

    std::vector<TH1 *> post_xsecs = DrawXSecs(fitresult);
    for (size_t k = 0; k < post_xsecs.size(); ++k) {
       post_xsecs[k]->Write();
    }
    std::cout << "Finished XSec" << std::endl;
  }

  for(unsigned int k = 0; k < _incsighistos.size(); k++){
    _incsighistos[k]->Write();
  }
  for(unsigned int k = 0; k < _incbkghistos.size(); k++){
    _incbkghistos[k]->Write();
  }
  for(unsigned int k = 0; k < _incdatahistos.size(); k++){
    _incdatahistos[k]->Write();
  }

  std::cout << "Wrote incident" << std::endl;

  //Incident efficiency
  TCanvas* ceffgraph = new TCanvas( "ceffgraph", "Efficiency" );

  _incidentEfficiency->Draw("a");
  DecorateEfficiency(_incidentEfficiency, "E_{true} at slice [MeV]");

  ceffgraph->Write();

  _incidentEfficiency->Write();
  _incidentEfficiencyNum->Write();
  _incidentEfficiencyDenom->Write();
  ////////////////////////////
  
  //Interacting efficiency
  for( size_t i = 0; i < _interactingEfficiencyDenoms.size(); ++i ){
    _interactingEfficiencyDenoms[i]->Write();
    _interactingEfficiencyNums[i]->Write();

    DecorateEfficiency(_interactingEfficiencies[i]);
    _interactingEfficiencies[i]->Write();

  }

  HistoDir->cd("..");

  std::cout << "Closing" << std::endl;
  f->Close();
  std::cout << "Closed" << std::endl;
  
  return;

}

bool protoana::ProtoDUNEFit::Configure ( std::string  configPath )

private

Definition at line 1664 of file ProtoDUNEFit.cxx.

                                                        {
  //********************************************************************

  cet::filepath_first_absolute_or_lookup_with_dot cetfilelook("FHICL_FILE_PATH");

  // Parse configuration file
  auto const pset = fhicl::ParameterSet::make(configPath, cetfilelook);

  _RecoTreeName                = pset.get<std::string>("RecoTreeName");
  _Minimizer                   = pset.get<std::string>("Minimizer");
  _TruthTreeName               = pset.get<std::string>("TruthTreeName");

  _DataFileNames               = pset.get<std::vector<std::string>>("DataFileNames");
  _MCFileNames                 = pset.get<std::vector<std::string>>("MCFileNames");
  _MCControlSampleFiles        = pset.get<std::vector<std::string>>("MCControlSampleFiles");
  _SidebandTopologyName        = pset.get<std::vector<std::string>>("SidebandTopologyName");
  _SidebandTopology            = pset.get<std::vector<int>>("SidebandTopology");
  //_SidebandBinning             = pset.get<std::pair<double,double>>("SidebandBinning");
  _SidebandBinning             = pset.get<std::vector<double>>("SidebandBinning");
  _DataControlSampleFiles      = pset.get<std::vector<std::string>>("DataControlSampleFiles");
  _IncidentMCFileNames         = pset.get<std::vector<std::string>>("IncidentMCFileNames");
  _IncidentDataFileNames       = pset.get<std::vector<std::string>>("IncidentDataFileNames");
  _SystFileNames               = pset.get<std::vector<std::string>>("SystFileNames");
  _SystToConsider              = pset.get<std::vector<std::string>>("SystToConsider");
  _SystType                    = pset.get<std::vector<std::string>>("SystType");
  _BackgroundTopologyName      = pset.get<std::vector<std::string>>("BackgroundTopologyName");
  _SignalTopologyName          = pset.get<std::vector<std::string>>("SignalTopologyName");
  _IncidentTopologyName        = pset.get<std::vector<std::string>>("IncidentTopologyName");
  _ChannelNames                = pset.get<std::vector<std::string>>("ChannelNames");
  
  _FitStrategy                 = pset.get<int>("FitStrategy");
  _NToys                       = pset.get<int>("NToys");

  _IgnoreStatisticalErrorBelow = pset.get<double>("IgnoreStatisticalErrorBelow");
  _IgnoreSystematicErrorBelow  = pset.get<double>("IgnoreSystematicErrorBelow");
  
  _EnableMinosError            = pset.get<bool>("EnableMinosError");
  _DoAsimovFit                 = pset.get<bool>("DoAsimovFit");
  _EnableStatisticalError      = pset.get<bool>("EnableStatisticalError");
  _EnableSystematicError       = pset.get<bool>("EnableSystematicError");
  _UseComputedSysts            = pset.get<bool>("UseComputedSysts");
  _NormalisedSystematic        = pset.get<bool>("NormalisedSystematic");

  _RecoBinning                 = pset.get< std::vector<double> >("RecoBinning");
  _TruthBinning                = pset.get< std::vector<double> >("TruthBinning");
  _FitInReco                   = pset.get<bool>("FitInReco");

  _SignalTopology              = pset.get< std::vector<int> >("SignalTopology");
  _BackgroundTopology          = pset.get< std::vector<int> >("BackgroundTopology");
  _IncidentTopology            = pset.get< std::vector<int> >("IncidentTopology");

  _AddIncidentToMeasurement    = pset.get<bool>("AddIncidentToMeasurement");
  _AddSidebandsToMeasurement   = pset.get<bool>("AddSidebandsToMeasurement");
  _DoNegativeReco              = pset.get<bool>("DoNegativeReco"); 
  _EndZCut                     = pset.get<double>("EndZCut");
  _AddBackgroundFactors        = pset.get<std::vector<int>>("AddBackgroundFactors");
  _AddIncidentBackgroundFactors = pset.get<std::vector<int>>("AddIncidentBackgroundFactors");
  //_AddIncidentBackgroundFactors        = pset.get<bool>("AddIncidentBackgroundFactors");

  _DoScaleMCToData             = pset.get<bool>("DoScaleMCToData");
  _DoScaleMuonContent          = pset.get<bool>("DoScaleMuonContent");
  if (_DoScaleMuonContent)
    _MuonScaleFactor = pset.get<double>("MuonScaleFactor");

  _RandSigPriors               = pset.get<bool>("RandSigPriors");
  //_StatFluctuation             = pset.get<bool>("StatFluctuation");
  _DataIsMC                    = pset.get<bool>("DataIsMC");
  _OnlyDrawXSecs               = pset.get<bool>("OnlyDrawXSecs");
  _DoDrawXSecs                 = pset.get<bool>("DoDrawXSecs");
  _WirePitch                   = pset.get<double>("WirePitch");

  return true;

}

void protoana::ProtoDUNEFit::DecorateEfficiency ( TGraphAsymmErrors *  eff, std::string  x_title = "E_{true} at vertex [MeV]"  )

private

Definition at line 1739 of file ProtoDUNEFit.cxx.

                                                                  {
  TAxis * ax = eff->GetHistogram()->GetXaxis();
  double x1 = ax->GetBinLowEdge(1); 
  /*eff->GetHistogram()->GetXaxis()*/ax->Set((_TruthBinning.size() - 1), 
                                             x1, (_TruthBinning.size() - 1));

  for(size_t i = 1; i < _TruthBinning.size(); ++i) {
    TString label = Form("%.1f-%.1f", _TruthBinning[i-1], _TruthBinning[i]);
    /*eff->GetHistogram()->GetXaxis()*/ax->SetBinLabel(i, label.Data());
  }
  
  //eff->Draw("*a");
  eff->SetMarkerStyle(20);
  eff->SetMarkerColor(1);
  eff->SetTitle("Efficiency");
  eff->GetXaxis()->SetTitle(x_title.c_str());
  eff->GetYaxis()->SetTitle("Efficiency");
  eff->GetYaxis()->SetTitleOffset(1.25);

}

std::vector< TH2 * > protoana::ProtoDUNEFit::DrawSmearingMatrix	(	RooFitResult *	fitresult,
		bool	doPostFit = false
	)

Definition at line 2384 of file ProtoDUNEFit.cxx.

                                                                                                 {

  std::vector<TH2 *> smearing_hists;

  std::map<std::string, std::vector<double>> POI_vals;

  if (doPostFit) {
    RooArgList floatParsList = fitresult->floatParsFinal();
    TIterator* itr = floatParsList.createIterator();
    RooRealVar * var = 0x0;
    while ( (var = (RooRealVar*)itr->Next()) ) {
      std::string name = var->GetName();
      if (name.find("POI") == std::string::npos) continue;
      std::cout << var->GetName() << " " << var->getVal() << std::endl;

      bool found = false;
      for (size_t i = 0; i < _SignalTopologyName.size(); ++i) {
        if (name.find(_SignalTopologyName[i]) != std::string::npos) {
          POI_vals[_SignalTopologyName[i]].push_back(var->getVal()); 
          found = true;
          break;
        }
      }
      if (!found)
        POI_vals["INC"].push_back(var->getVal()); 
    }
  }
  
  std::string incident_name = (doPostFit ? "IncidentSignalPostFit2D" :
                               "IncidentSignalPreFit2D");
  TH2 * inc_signal_hist = new TH2D(incident_name.c_str(), "",
                                   _TruthBinning.size() - 1, 0,
                                   _TruthBinning.size() - 1,
                                   (_DoNegativeReco ? _RecoBinning.size() :
                                                      _RecoBinning.size()-1),
                                   (_DoNegativeReco ? -1 : 0),
                                   _RecoBinning.size() - 1);

  for (size_t i = 0; i < _TruthBinning.size()-1; ++i) {
    for (int j = 1; j <= inc_signal_hist->GetNbinsY(); ++j) {
      //Scale by the post fit parameter value
      inc_signal_hist->SetBinContent(i+1, j, 
          _incsighistos[i]->GetBinContent(j)*(doPostFit ? POI_vals["INC"][i] : 1.));

      if (i == 0) {
        if (_DoNegativeReco && j == 1) {
          inc_signal_hist->GetYaxis()->SetBinLabel(j, "< 0");         
        }
        else if (_DoNegativeReco) {
          TString jbinstr = Form("%.1f-%.1f", _RecoBinning[j-2], _RecoBinning[j-1]);
          inc_signal_hist->GetYaxis()->SetBinLabel(j, jbinstr);
        }
        else {
          TString jbinstr = Form("%.1f-%.1f", _RecoBinning[j-1], _RecoBinning[j]);
          inc_signal_hist->GetYaxis()->SetBinLabel(j, jbinstr);
        }

      }
    }
    TString ibinstr = Form("%.1f-%.1f", _TruthBinning[i], _TruthBinning[i+1]);
    inc_signal_hist->GetXaxis()->SetBinLabel(i+1, ibinstr);
    inc_signal_hist->SetTitle(";E_{True} (MeV);E_{Reco} (MeV)");
  }
  smearing_hists.push_back(inc_signal_hist);

  std::map<std::string, std::vector<TH1 *>> signal_hists_by_topo;
  std::map<std::string, std::vector<TH1 *>> mixed_hists_by_topo;
  for (std::string topo : _SignalTopologyName) {
    for (size_t i = 0; i < _sighistos.size(); ++i) {
      std::string name = _sighistos[i]->GetName();
      if (name.find("_" + topo + "_") == std::string::npos) continue;
      if (name.find("MC_Channel" + topo) == std::string::npos) {
        mixed_hists_by_topo[topo].push_back(_sighistos[i]); 
      }
      else {
        signal_hists_by_topo[topo].push_back(_sighistos[i]); 
      }
    }
  }

  
  for (std::string topo : _SignalTopologyName) {
    std::string signal_name = "Signal" + topo +
                              (doPostFit ? "PostFit2D" : "PreFit2D");
    int nBinsY = inc_signal_hist->GetNbinsY();
    TH2 * signal_hist =
        new TH2D(signal_name.c_str(), "",
                 inc_signal_hist->GetNbinsX(), 0,
                 inc_signal_hist->GetNbinsX(),
                 nBinsY,
                 inc_signal_hist->GetYaxis()->GetBinLowEdge(1),
                 (inc_signal_hist->GetYaxis()->GetBinLowEdge(nBinsY) +
                  inc_signal_hist->GetYaxis()->GetBinWidth(nBinsY)));

    

    for (size_t i = 0; i < signal_hists_by_topo[topo].size(); ++i) {
      TH1 * hist = signal_hists_by_topo[topo][i];
      double scale = (doPostFit ? POI_vals[topo][i] : 1.);
      for (int j = 1; j <= inc_signal_hist->GetNbinsY(); ++j) {
        signal_hist->SetBinContent(
            i+1, j, scale*hist->GetBinContent(j));
        if (i == 0) {
          if (_DoNegativeReco && j == 1) {
            signal_hist->GetYaxis()->SetBinLabel(j, "< 0");         
          }
          else if (_DoNegativeReco) {
            TString jbinstr = Form("%.1f-%.1f", _RecoBinning[j-2], _RecoBinning[j-1]);
            signal_hist->GetYaxis()->SetBinLabel(j, jbinstr);
          }
          else {
            TString jbinstr = Form("%.1f-%.1f", _RecoBinning[j-1], _RecoBinning[j]);
            signal_hist->GetYaxis()->SetBinLabel(j, jbinstr);
          }
  
        }
      }
      TString ibinstr = Form("%.1f-%.1f", _TruthBinning[i], _TruthBinning[i+1]);
      signal_hist->GetXaxis()->SetBinLabel(i+1, ibinstr);
      signal_hist->SetTitle(";E_{True} (MeV);E_{Reco} (MeV)");
    }
    smearing_hists.push_back(signal_hist);
  }

  return smearing_hists;
}

std::vector< TH1 * > protoana::ProtoDUNEFit::DrawXSecs

(

RooFitResult *

fitresult = 0x0

)

Definition at line 2240 of file ProtoDUNEFit.cxx.

                                                                        {
  
  std::cout << "Drawing XSec" << std::endl;
  
  std::vector<TH1 *> xsecs;
  
  std::map<std::string, std::vector<double>> POI_vals;

  if (fitresult) {
    RooArgList floatParsList = fitresult->floatParsFinal();
    TIterator* itr = floatParsList.createIterator();
    RooRealVar * var = 0x0;
    while ( (var = (RooRealVar*)itr->Next()) ) {
      std::string name = var->GetName();
      if (name.find("POI") == std::string::npos) continue;
      std::cout << var->GetName() << " " << var->getVal() << std::endl;

      bool found = false;
      for (size_t i = 0; i < _SignalTopologyName.size(); ++i) {
        if (name.find(_SignalTopologyName[i]) != std::string::npos) {
          POI_vals[_SignalTopologyName[i]].push_back(var->getVal()); 
          found = true;
          break;
        }
      }
      if (!found)
        POI_vals["INC"].push_back(var->getVal()); 
    }
  }
  
  //Make the incident hists
  
  std::string incident_name = (fitresult ? "IncidentSignalPostFit" : "IncidentSignalPreFit");
  TH1 * inc_signal_hist = new TH1D(incident_name.c_str(), "",
                                   _TruthBinning.size()-1, 0,
                                   _TruthBinning.size()-1);
  //TH1 * inc_signal_hist_prefit = new TH1D("IncidentSignalPreFit", "",
  //                                        _TruthBinning.size()-1, 0,
  //                                        _TruthBinning.size()-1);
  for (size_t i = 0; i < _TruthBinning.size()-1; ++i) {
    std::cout << "Making bin for Truth Bin: " << _TruthBinning[i] << " " <<
                 _TruthBinning[i+1] <<  std::endl;
    std::cout << "Inc hist: " << _incsighistos[i]->GetName() << std::endl;

    //Scale by the post fit parameter value
    inc_signal_hist->SetBinContent(i+1, 
        _incsighistos[i]->Integral()*(fitresult ? POI_vals["INC"][i] : 1.));
    //inc_signal_hist_prefit->SetBinContent(i+1, _incsighistos[i]->Integral());
  }

  //xsecs.push_back((TH1*)inc_signal_hist_prefit->Clone("IncidentSignalPreFitNoEff"));

  //Efficiency correction
  for (int i = 0; i < _incidentEfficiency->GetN(); ++i) {
    if (_incidentEfficiency->GetY()[i] < 1.e-5) continue;
    inc_signal_hist->SetBinContent(i+1,
        inc_signal_hist->GetBinContent(i+1) / _incidentEfficiency->GetY()[i]);

    //inc_signal_hist_prefit->SetBinContent(i+1,
    //    inc_signal_hist_prefit->GetBinContent(i+1) / _incidentEfficiency->GetY()[i]);
  }

  xsecs.push_back(inc_signal_hist);

  std::map<std::string, std::vector<TH1 *>> signal_hists_by_topo;
  std::map<std::string, std::vector<TH1 *>> mixed_hists_by_topo;
  for (std::string topo : _SignalTopologyName) {
    for (size_t i = 0; i < _sighistos.size(); ++i) {
      std::string name = _sighistos[i]->GetName();
      if (name.find("_" + topo + "_") == std::string::npos) continue;
      if (name.find("MC_Channel" + topo) == std::string::npos) {
        mixed_hists_by_topo[topo].push_back(_sighistos[i]); 
      }
      else {
        signal_hists_by_topo[topo].push_back(_sighistos[i]); 
      }
    }
  }

  
  for (std::string topo : _SignalTopologyName) {
    std::string signal_name = "Signal" + topo +
                              (fitresult ? "PostFit" : "PreFit");
    TH1 * signal_hist = new TH1D(signal_name.c_str(), "",
                                 inc_signal_hist->GetNbinsX(), 0,
                                 inc_signal_hist->GetNbinsX());
    //TH1 * signal_hist_prefit = new TH1D(("PreFitSignal" + topo).c_str(), "",
    //                                    inc_signal_hist->GetNbinsX(), 0,
    //                                    inc_signal_hist->GetNbinsX());

    TGraphAsymmErrors * eff = 0x0;
    for (size_t i = 0; i < _interactingEfficiencies.size(); ++i) {
      std::string name = _interactingEfficiencies[i]->GetName();
      if (name.find(topo) != std::string::npos) {
        eff = _interactingEfficiencies[i];
        break;
      }
    }

    for (size_t i = 0; i < signal_hists_by_topo[topo].size(); ++i) {
      //correct by eff
      double from_signal = signal_hists_by_topo[topo][i]->Integral();
      from_signal = from_signal / (eff->GetY()[i] > 1.e-5 ? eff->GetY()[i] : 1.);

      //double from_mixed = mixed_hists_by_topo[topo][i]->Integral();

      double combined = (from_signal /*+ from_mixed*/) /*/ eff->GetY()[i]*/;

      signal_hist->SetBinContent(i+1, (fitresult ? POI_vals[topo][i] : 1.)*combined);
      //signal_hist_prefit->SetBinContent(i+1, combined);
    }

    xsecs.push_back(signal_hist);
    //xsecs.push_back(signal_hist_prefit);


    //Now divide the interacting hist by the incident hist
    std::string xsec_name = "XSEC_" + topo +
                            (fitresult ? "_PostFit" : "_PreFit");
    TH1 * xsec = (TH1*)signal_hist->Clone(xsec_name.c_str());
    xsec->Sumw2();
    inc_signal_hist->Sumw2();
    xsec->Divide(inc_signal_hist);
    xsec->Scale(1.E27/ (_WirePitch * 1.4 * 6.022E23 / 39.948 ));

    for (size_t i = 1; i < _TruthBinning.size(); ++i) {
      TString ibinstr = Form("%.1f-%.1f",_TruthBinning[i-1],_TruthBinning[i]);
      xsec->GetXaxis()->SetBinLabel(i, ibinstr);
    }
    
    //TCanvas * xsec_canvas = new TCanvas(("Canvas_XSec_"+chan).c_str(), "xsec", 500, 400);
    xsec->SetMinimum(0.);
    xsec->SetMarkerColor(1);
    xsec->SetLineColor(1);
    xsec->SetMarkerStyle(20);
    xsec->SetMarkerSize(.75);
    xsec->SetLineWidth(2);
    xsecs.push_back(xsec);
  }
  
  return xsecs;

}

bool protoana::ProtoDUNEFit::FillHistogramVectors_Pions ( )

private

Definition at line 1069 of file ProtoDUNEFit.cxx.

                                                     {
//********************************************************************

  const int nmcchannels   = _MCFileNames.size();
  const int ndatachannels = _DataFileNames.size();
  const int nchannelnames = _ChannelNames.size();
  const int ninctoponames = _IncidentTopologyName.size();

  const int nbkgtopo      = _BackgroundTopology.size();
  const int nbkgtoponames = _BackgroundTopologyName.size();
  const int nsigtopo      = _SignalTopology.size();
  const int nsigtoponames = _SignalTopologyName.size();
  const int ninctopo      = _IncidentTopology.size();

  if(nmcchannels != ndatachannels){
    mf::LogError("FillHistogramVectors_Pions") << "The number of data and MC channels is not the same. Check MCFileNames and DataFileNames in the fcl file. Time to die!";
    return false;
  }

  if(nmcchannels != nchannelnames || ndatachannels != nchannelnames){
    mf::LogError("FillHistogramVectors_Pions") << "The channel names do not correspond to the input files. Check MCFileNames, DataFileNames and ChannelNames in the fcl file. Time to die!";
    return false;
  }

  if(nbkgtopo != nbkgtoponames){
    mf::LogError("FillHistogramVectors_Pions") << "Background topologies and background names do not have the same length. Check BackgroundTopology and BackgroundTopologyName in the fcl file. Time to die!";
    return false;
  }

  if(nsigtopo != nsigtoponames){
    mf::LogError("FillHistogramVectors_Pions") << "Signal topologies and background name vectors do not have the same size. Check SignalTopology and SignalTopologyName in the fcl file. Time to die!";
    return false;
  }

  if(ninctopo != ninctoponames){
    mf::LogError("FillHistogramVectors_Pions") << "Incident topologies and name vectors do not have the same size. Check  IncidentTopology and IncidentTopologyName in the fcl file. Time to die!";
    return false;
  }

  // Get total number of data and MC triggers
  //int nmctriggers = protoana::ProtoDUNESelectionUtils::GetNTriggers_Pions(_MCFileNames[0], _RecoTreeName);
  //int ndatatriggers = protoana::ProtoDUNESelectionUtils::GetNTriggers_Pions(_DataFileNames[0], _RecoTreeName, false);
  //double mcnorm = (double)ndatatriggers/nmctriggers;
  //mf::LogInfo("FillHistogramVectors_Pions") << "Total number of MC triggers = " << nmctriggers << ", total number of data triggers = " << ndatatriggers << " , data/MC = " << mcnorm;

  Double_t tmin = _TruthBinning[0];
  Double_t tmax = _TruthBinning[_TruthBinning.size()-1];
  if(_FitInReco){
    tmin = 0.0;
    tmax = 1000000.0;
  }

  for(int i=0; i < nmcchannels; i++){
    for(int j=0; j < nbkgtopo; j++){
      int topo = _BackgroundTopology[j];
      _bkghistos.push_back(
          protoana::ProtoDUNESelectionUtils::FillMCBackgroundHistogram_Pions(
              _MCFileNames[i], _RecoTreeName, _RecoBinning, _ChannelNames[i],
              _BackgroundTopologyName[j], topo, _EndZCut, tmin, tmax,
              _DoNegativeReco, 0, "", _ScaleFactor,
              {_PionScaleFactor, _MuonScaleFactor}));
      _enable_bkg_factor.push_back(_AddBackgroundFactors[j]);

      //For systs later
      _bkg_chan_index.push_back(i);
      _bkg_topo_index.push_back(j);

      //_incbkghistos.push_back( protoana::ProtoDUNESelectionUtils::FillMCBackgroundHistogram_Pions(_MCFileNames[0], _RecoTreeName, _RecoBinning, i, topo, true) );
    }

    //TH1D* sigevenshisto = new TH1D(Form("sigevenshisto_channel%i",i),Form("sigevenshisto_channel%i",i),_TruthBinning.size()-1,0,_TruthBinning.size()-1);
    //TH1D* truevenshisto = new TH1D(Form("truevenshisto_channel%i",i),Form("truevenshisto_channel%i",i),_TruthBinning.size()-1,0,_TruthBinning.size()-1);

    for(int j=0; j < nsigtopo; j++){
      int topo = _SignalTopology[j];
      for(unsigned int k=1; k < _TruthBinning.size(); k++){
        if(_FitInReco){
          TH1* hsignal =
              protoana::ProtoDUNESelectionUtils::FillMCSignalHistogram_Pions(
                  _MCFileNames[i], _RecoTreeName, _RecoBinning,
                  _ChannelNames[i], _SignalTopologyName[j], topo, tmin, tmax,
                  _EndZCut);

          // Make one histogram per bin
          for(int k=1; k <= hsignal->GetNbinsX(); k++){
            TString hname = Form("%s_RecoBin%i",hsignal->GetName(), k);
            TH1 *hsignal_clone = (TH1*)hsignal->Clone();
            hsignal_clone->SetName(hname.Data());
            hsignal_clone->SetBinContent(k, hsignal->GetBinContent(k));
            for(int kk=1; kk <= hsignal_clone->GetNbinsX(); kk++){
              if(kk == k) continue;
              hsignal_clone->SetBinContent(kk, 0.0);
            }
            _sighistos.push_back(hsignal_clone);
          }
        }
        else{
          _sighistos.push_back(
              protoana::ProtoDUNESelectionUtils::FillMCSignalHistogram_Pions(
                  _MCFileNames[i], _RecoTreeName, _RecoBinning,
                  _ChannelNames[i], _SignalTopologyName[j], topo,
                  _TruthBinning[k-1], _TruthBinning[k], _EndZCut,
                  _DoNegativeReco, 0, "", _ScaleFactor,
                  {_PionScaleFactor, _MuonScaleFactor}));

          //For systs later
          _sig_chan_index.push_back(i);
          _sig_topo_index.push_back(j);
          _sig_truth_index.push_back(k);

        //sigevenshisto->SetBinContent(k, (_sighistos.back())->Integral() + sigevenshisto->GetBinContent(k));
        }
      }
       //_incsighistos.push_back( protoana::ProtoDUNESelectionUtils::FillMCSignalHistogram_Pions(_MCFileNames[0], _RecoTreeName, _RecoBinning, i, topo, 0, 0, true) );
      //TH1* inchistoall = protoana::ProtoDUNESelectionUtils::FillMCSignalHistogram_Pions(_MCFileNames[0], _RecoTreeName, _RecoBinning, i, topo, 0, 0, true);
      //for(Int_t k=1; k <= inchistoall->GetNbinsX(); k++){
      //TH1 *newhist = (TH1*)inchistoall->Clone();
      //newhist->SetNameTitle(Form("%s_RecoBin%i",inchistoall->GetName(),k), Form("%s in Reco Bin %i",inchistoall->GetName(),k));
      //for(Int_t kk=1; kk <= newhist->GetNbinsX(); kk++){
      //  if(kk != k){
      //    newhist->SetBinContent(kk,0);
      //    newhist->SetBinError(kk,0);
      //  }
      //}
      //_incsighistos.push_back(newhist);
      //}
    }

    //_truthsighistos.push_back( protoana::ProtoDUNESelectionUtils::FillMCTruthSignalHistogram_Pions( _MCFileNames[0], _TruthTreeName, _TruthBinning, i) );
    //truevenshisto->Add(_truthsighistos.back());

    //TGraphAsymmErrors* effgraph = new TGraphAsymmErrors(sigevenshisto,truevenshisto);
    //effgraph->SetNameTitle(Form("Efficiency_channel%i",i), Form("Efficiency for channel %i",i));
    //_efficiencyGraphs.push_back(effgraph); 
                               
  }

  for(int i=0; i < ndatachannels; i++){
    _datahistos.push_back(
        protoana::ProtoDUNESelectionUtils::FillDataHistogram_Pions(
            _DataFileNames[i], _RecoTreeName, _RecoBinning, _ChannelNames[i],
            _EndZCut, _DoNegativeReco));
    /*
    if (_StatFluctuation) {
      for (int j = 0; j <= _datahistos.back()->GetNbinsX(); ++j) {
        double new_val = rand.Poisson(_datahistos.back()->GetBinContent(j));
        _datahistos.back()->SetBinContent(j, new_val);
      }
    }
    */
  }

  for(int i=0; i < ninctopo; i++){
    if (i == 0) {
      for (size_t k = 1; k < _TruthBinning.size(); ++k) {
        TH1 * inchisto =
            protoana::ProtoDUNESelectionUtils::FillMCIncidentHistogram_Pions(
                _IncidentMCFileNames[0], _RecoTreeName, _RecoBinning,
                _IncidentTopologyName[i], _IncidentTopology[i],
                _EndZCut, _TruthBinning[k-1], _TruthBinning[k],
                _DoNegativeReco, 0, "", _IncidentScaleFactor,
                {_PionScaleFactor, _MuonScaleFactor});
        for (size_t j = 1; j < _IncidentMCFileNames.size(); ++j) {
          inchisto->Add(
              protoana::ProtoDUNESelectionUtils::FillMCIncidentHistogram_Pions(
                  _IncidentMCFileNames[j], _RecoTreeName, _RecoBinning,
                  _IncidentTopologyName[i], _IncidentTopology[i],
                  _EndZCut, _TruthBinning[k-1], _TruthBinning[k],
                  _DoNegativeReco, 0, "", _IncidentScaleFactor,
                  {_PionScaleFactor, _MuonScaleFactor}));
        }
        TString hname = Form("%s_TrueBin_%.1f-%.1f", inchisto->GetName(),
            _TruthBinning[k-1], _TruthBinning[k]);
        inchisto->SetName(hname.Data());
        _incsighistos.push_back(inchisto);
        _inc_sig_topo_index.push_back(i);
      }
    }
    else {
      TH1* inchisto =
          protoana::ProtoDUNESelectionUtils::FillMCIncidentHistogram_Pions(
              _IncidentMCFileNames[0], _RecoTreeName, _RecoBinning,
              _IncidentTopologyName[i], _IncidentTopology[i], _EndZCut,
              0., 10000., _DoNegativeReco, 0, "", _IncidentScaleFactor,
              {_PionScaleFactor, _MuonScaleFactor});

      for (size_t j = 1; j < _IncidentMCFileNames.size(); ++j) {
        inchisto->Add(
            protoana::ProtoDUNESelectionUtils::FillMCIncidentHistogram_Pions(
                _IncidentMCFileNames[j], _RecoTreeName, _RecoBinning,
                _IncidentTopologyName[i], _IncidentTopology[i], _EndZCut,
                0., 10000., _DoNegativeReco, 0, "", _IncidentScaleFactor,
                {_PionScaleFactor, _MuonScaleFactor}));
      }

      inchisto->SetNameTitle(Form("MC_ChannelIncident_%s_Histo",
                                  _IncidentTopologyName[i].c_str()),
                             Form("Incident MC for topology %s",
                                  _IncidentTopologyName[i].c_str()));

      _incbkghistos.push_back(inchisto);
      _enable_inc_bkg_factor.push_back(_AddIncidentBackgroundFactors[i-1]);
      _inc_bkg_topo_index.push_back(i);
    }
  }

  TH1* incdatahisto =
      protoana::ProtoDUNESelectionUtils::FillDataHistogram_Pions(
          //_DataFileNames[0], _RecoTreeName, _RecoBinning, _ChannelNames[0],
          _IncidentDataFileNames[0], _RecoTreeName, _RecoBinning, ""/*_ChannelNames[0]*/,
          _EndZCut, _DoNegativeReco, true);

  for (size_t i = 1; i < _IncidentDataFileNames.size(); ++i) {
    incdatahisto->Add(
      protoana::ProtoDUNESelectionUtils::FillDataHistogram_Pions(
          //_DataFileNames[i], _RecoTreeName, _RecoBinning, _ChannelNames[i],
          _IncidentDataFileNames[i], _RecoTreeName, _RecoBinning, ""/*_ChannelNames[i]*/,
          _EndZCut, _DoNegativeReco, true));
  }
  _incdatahistos.push_back(incdatahisto);
  /*
  if (_StatFluctuation) {
    for (int j = 0; j <= _incdatahistos.back()->GetNbinsX(); ++j) {
      double new_val = rand.Poisson(_incdatahistos.back()->GetBinContent(j));
      _incdatahistos.back()->SetBinContent(j, new_val);
    }
  }
  */

  std::pair<TH1 *, TH1 *> inc_eff_num_denom = 
        protoana::ProtoDUNESelectionUtils::GetMCIncidentEfficiency(
        _IncidentMCFileNames[0], _TruthTreeName, _TruthBinning, _EndZCut,
        0, _IncidentScaleFactor);

  _incidentEfficiencyNum = inc_eff_num_denom.first;
  _incidentEfficiencyDenom = inc_eff_num_denom.second;
  for (int i = 1; i < _incidentEfficiencyDenom->GetNbinsX(); ++i) {
    if (_incidentEfficiencyDenom->GetBinContent(i) < 1.e-5)
      _incidentEfficiencyDenom->SetBinContent(i, 1.);
  }

  //_incidentEfficiency = new TGraphAsymmErrors(_incidentEfficiencyNum,
  //      _incidentEfficiencyDenom);

  //Need to build up the hists for events the pass the selection
  TH1D * incident_numerator = new TH1D("incident_numerator", "",
                                       _TruthBinning.size()-1, 0,
                                       _TruthBinning.size()-1);

  for (size_t i = 0; i < _TruthBinning.size() - 1; ++i) {
    incident_numerator->SetBinContent(i+1, _incsighistos[i]->Integral());
  }

  //_incidentEfficiencyDenom->Scale(_ScaleFactor);
  _incidentEfficiency = new TGraphAsymmErrors(incident_numerator,
                                              _incidentEfficiencyDenom);

  _incidentEfficiency->SetNameTitle("MC_Incident_Efficiency", "Efficiency");

  std::map<std::string, std::vector<TH1 *>> signal_hists_by_topo;
  for (std::string topo : _SignalTopologyName) {
    for (size_t i = 0; i < _sighistos.size(); ++i) {
      std::string name = _sighistos[i]->GetName();
      //std::cout << name << std::endl;
      if (name.find("_" + topo + "_") == std::string::npos) continue;
      if (name.find("MC_Channel" + topo) != std::string::npos) {
        signal_hists_by_topo[topo].push_back(_sighistos[i]); 
      }
    }
  }

  //Interacting Efficiencies
  for( int i = 0; i < nsigtopo; ++i ){
    int topo = _SignalTopology[i];
    
    std::pair< TH1 *, TH1 * > eff_num_denom = 
        protoana::ProtoDUNESelectionUtils::GetMCInteractingEfficiency( 
            _IncidentMCFileNames[0], _TruthTreeName, _TruthBinning,
            _ChannelNames[i], _SignalTopologyName[i], topo, _EndZCut,
            0, _ScaleFactor);

    _interactingEfficiencyNums.push_back(eff_num_denom.first); 
    for (int i = 1; i < eff_num_denom.second->GetNbinsX(); ++i) {
      if (eff_num_denom.second->GetBinContent(i) < 1.e-5)
        eff_num_denom.second->SetBinContent(i, 1.);
    }
    _interactingEfficiencyDenoms.push_back(eff_num_denom.second); 

    //TGraphAsymmErrors * eff = new TGraphAsymmErrors(eff_num_denom.first,
    //    eff_num_denom.second);

    TH1D * interacting_numerator = new TH1D("incident_numerator", "",
                                            _TruthBinning.size()-1, 0,
                                            _TruthBinning.size()-1);
    
    std::cout << "n bins: " << eff_num_denom.first->GetNbinsX() << " " <<
                 eff_num_denom.second->GetNbinsX() << " " <<
                 interacting_numerator->GetNbinsX() << std::endl;

    for (size_t j = 0; j < signal_hists_by_topo[_SignalTopologyName[i]].size(); ++j) {
      interacting_numerator->SetBinContent(
          j+1, signal_hists_by_topo[_SignalTopologyName[i]][j]->Integral());
    }
    //eff_num_denom.second->Scale(_ScaleFactor);
    TGraphAsymmErrors * eff = new TGraphAsymmErrors(interacting_numerator, eff_num_denom.second);

    std::string name = "MC_Channel_" + _ChannelNames[i] + "_" + 
        _SignalTopologyName[i] + "_Interacting_Efficiency";

    eff->SetNameTitle(name.c_str(), "Efficiency");

    _interactingEfficiencies.push_back(eff);
    
  }



  return true;

}

bool protoana::ProtoDUNEFit::FillSidebandHistograms_Pions ( )

private

Definition at line 1391 of file ProtoDUNEFit.cxx.

                                                        {
//********************************************************************

  std::string message_source = "FillSidebandHistograms_Pions";

  if (_MCControlSampleFiles.size() != _DataControlSampleFiles.size()) {
    mf::LogError(message_source) << "The number of data and MC control " <<
        "samples is not the same. Check MCControlSampleFiles and " <<
        "DataControlSampleFiles in the fcl file.";
    return false;
  }
  
  if (_SidebandTopologyName.size() != _SidebandTopology.size()) {
    mf::LogError(message_source) << "The number of Sideband topologies " <<
        "does not match the number of sideband topology names. Check " << 
        "SidebandTopologyName and SidebandTopology in the fcl file.";
    return false;
  }

  for (size_t i = 0; i < _SidebandTopologyName.size(); ++i) {
    _sideband_hists_mc.push_back(
        protoana::ProtoDUNESelectionUtils::FillMCSidebandHistogram_Pions(
            _MCControlSampleFiles[0], _RecoTreeName, "APA2",
            _SidebandTopologyName[i], _SidebandTopology[i], _EndZCut,
            _SidebandBinning, _IncidentScaleFactor));
  }

  std::cout << "GOT " << _sideband_hists_mc.size() << " SIDEBAND HISTS" <<
               std::endl;

  _sideband_hists_data.push_back(
      protoana::ProtoDUNESelectionUtils::FillDataSidebandHistogram_Pions(
          _DataControlSampleFiles[0], _RecoTreeName, "APA2",
          _EndZCut, _SidebandBinning));

  /*
  if (_StatFluctuation) {
    for (int j = 0; j <= _sideband_hists_data.back()->GetNbinsX(); ++j) {
      double new_val = rand.Poisson(_sideband_hists_data.back()->GetBinContent(j));
      _sideband_hists_data.back()->SetBinContent(j, new_val);
    }
  }
  */

  return true;
}

void protoana::ProtoDUNEFit::ScaleMCToData ( bool  data_is_mc = false )

private

Definition at line 1439 of file ProtoDUNEFit.cxx.

                                                        {
//********************************************************************
  //Get the number of incident pions from MC
  double nIncidentPionsMC = 0.;
  double nPrimaryPionsMC = 0.;
  for (size_t i = 0; i < _IncidentMCFileNames.size(); ++i) {
    //Get the tree
    TFile incidentFile(_IncidentMCFileNames[i].c_str(), "OPEN");
    TTree * incident_tree = (TTree*)incidentFile.Get(_RecoTreeName.c_str());

    //std::string cut = "(true_beam_PDG == 211 || true_beam_PDG == -13)";
    nIncidentPionsMC += incident_tree->GetEntries();

    std::string cut = "passBeamCut && primary_ends_inAPA3"; // && primary_passes_chi2";

    nPrimaryPionsMC += incident_tree->GetEntries(cut.c_str());
    incidentFile.Close();
  }
  std::cout << "Got " << nIncidentPionsMC << " incident MC Pions" << std::endl;
  
  //Get the number of incident pions from Data
  double nIncidentPionsData = 0.;
  double nPrimaryPionsData = 0.;
  for (size_t i = 0; i < _IncidentDataFileNames.size(); ++i) {
    //Get the tree
    TFile incidentFile(_IncidentDataFileNames[i].c_str(), "OPEN");
    TTree * incident_tree = (TTree*)incidentFile.Get(_RecoTreeName.c_str());

    //std::string cut = (data_is_mc ?
    //                   "(true_beam_PDG == 211 || true_beam_PDG == -13)" :
    //                   "data_BI_PDG_candidates[0] == 13");
    nIncidentPionsData += incident_tree->GetEntries();

    std::string cut = "passBeamCut && primary_ends_inAPA3";//&& primary_passes_chi2";

    nPrimaryPionsData += incident_tree->GetEntries(cut.c_str());

    incidentFile.Close();
  }
  

  //_ScaleFactor = nPrimaryPionsData/nPrimaryPionsMC;
  _IncidentScaleFactor = nIncidentPionsData/nIncidentPionsMC;
  _ScaleFactor = _IncidentScaleFactor;
  std::cout << "Scale factor: " << _ScaleFactor << std::endl;
  std::cout << "Incident scale factor: " << _IncidentScaleFactor << std::endl;

  /*
  for(size_t i = 0; i < _sighistos.size(); i++){
    _sighistos[i]->Scale(scale_factor);
  }
  for(size_t i = 0; i < _bkghistos.size(); i++){
    _bkghistos[i]->Scale(scale_factor);
  }
  for(size_t i = 0; i < _incsighistos.size(); i++){
    _incsighistos[i]->Scale(scale_factor);
  }
  for(size_t i = 0; i < _incbkghistos.size(); i++){
    _incbkghistos[i]->Scale(scale_factor);
  }
  */

}

void protoana::ProtoDUNEFit::ScaleMuonContent ( )

private

Definition at line 1504 of file ProtoDUNEFit.cxx.

                                            {
  //Get the number of incident pions from MC
  double nPiMC = 0.;
  double nMuMC = 0.;
  for (size_t i = 0; i < _IncidentMCFileNames.size(); ++i) {
    //Get the tree
    TFile incidentFile(_IncidentMCFileNames[i].c_str(), "OPEN");
    TTree * incident_tree = (TTree*)incidentFile.Get(_RecoTreeName.c_str());

    nPiMC += incident_tree->GetEntries("true_beam_PDG == 211");
    nMuMC += incident_tree->GetEntries("true_beam_PDG == -13");
    incidentFile.Close();
  }
  
  _PionScaleFactor = ((nPiMC + nMuMC) - (_MuonScaleFactor*nMuMC)) / nPiMC;
  std::cout << "nMu & nPi: " << nMuMC << " " << nPiMC << std::endl;
  std::cout << "Muon & Pion Scale: " << _MuonScaleFactor << " " <<
               _PionScaleFactor << std::endl;
}

Member Data Documentation

std::vector<int> protoana::ProtoDUNEFit::_AddBackgroundFactors

private

Definition at line 147 of file ProtoDUNEFit.h.

std::vector<int> protoana::ProtoDUNEFit::_AddIncidentBackgroundFactors

private

Definition at line 147 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_AddIncidentToMeasurement

private

Definition at line 141 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_AddSidebandsToMeasurement

private

Definition at line 142 of file ProtoDUNEFit.h.

std::vector<int> protoana::ProtoDUNEFit::_BackgroundTopology

private

Definition at line 107 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_BackgroundTopologyName

private

Definition at line 109 of file ProtoDUNEFit.h.

std::vector<size_t> protoana::ProtoDUNEFit::_bkg_chan_index

private

Definition at line 126 of file ProtoDUNEFit.h.

std::vector<size_t> protoana::ProtoDUNEFit::_bkg_topo_index

private

Definition at line 127 of file ProtoDUNEFit.h.

std::vector<TH1*> protoana::ProtoDUNEFit::_bkghistos

private

Definition at line 124 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_ChannelNames

private

Definition at line 109 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_DataControlSampleFiles

private

Definition at line 109 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_DataFileNames

private

Definition at line 109 of file ProtoDUNEFit.h.

std::vector<TH1*> protoana::ProtoDUNEFit::_datahistos

private

Definition at line 124 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_DataIsMC

private

Definition at line 150 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_DoAsimovFit

private

Definition at line 120 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_DoDrawXSecs

private

Definition at line 149 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_DoNegativeReco

private

Definition at line 141 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_DoScaleMCToData

private

Definition at line 141 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_DoScaleMuonContent

private

Definition at line 143 of file ProtoDUNEFit.h.

std::vector<TGraphAsymmErrors*> protoana::ProtoDUNEFit::_efficiencyGraphs

private

Definition at line 132 of file ProtoDUNEFit.h.

std::vector<int> protoana::ProtoDUNEFit::_enable_bkg_factor

private

Definition at line 147 of file ProtoDUNEFit.h.

std::vector<int> protoana::ProtoDUNEFit::_enable_inc_bkg_factor

private

Definition at line 147 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_EnableMinosError

private

Definition at line 120 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_EnableStatisticalError

private

Definition at line 120 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_EnableSystematicError

private

Definition at line 121 of file ProtoDUNEFit.h.

double protoana::ProtoDUNEFit::_EndZCut

private

Definition at line 151 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_FitInReco

private

Definition at line 121 of file ProtoDUNEFit.h.

int protoana::ProtoDUNEFit::_FitStrategy

private

Definition at line 118 of file ProtoDUNEFit.h.

double protoana::ProtoDUNEFit::_IgnoreStatisticalErrorBelow

private

Definition at line 119 of file ProtoDUNEFit.h.

double protoana::ProtoDUNEFit::_IgnoreSystematicErrorBelow

private

Definition at line 119 of file ProtoDUNEFit.h.

std::vector<size_t> protoana::ProtoDUNEFit::_inc_bkg_topo_index

private

Definition at line 127 of file ProtoDUNEFit.h.

std::vector<size_t> protoana::ProtoDUNEFit::_inc_sig_topo_index

private

Definition at line 127 of file ProtoDUNEFit.h.

std::vector<TH1*> protoana::ProtoDUNEFit::_incbkghistos

private

Definition at line 129 of file ProtoDUNEFit.h.

std::vector<TH1*> protoana::ProtoDUNEFit::_incdatahistos

private

Definition at line 129 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_IncidentDataFileNames

private

Definition at line 109 of file ProtoDUNEFit.h.

TGraphAsymmErrors* protoana::ProtoDUNEFit::_incidentEfficiency

private

Definition at line 134 of file ProtoDUNEFit.h.

TH1* protoana::ProtoDUNEFit::_incidentEfficiencyDenom

private

Definition at line 136 of file ProtoDUNEFit.h.

TH1* protoana::ProtoDUNEFit::_incidentEfficiencyNum

private

Definition at line 135 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_IncidentMCFileNames

private

Definition at line 109 of file ProtoDUNEFit.h.

double protoana::ProtoDUNEFit::_IncidentScaleFactor = 1.

private

Definition at line 154 of file ProtoDUNEFit.h.

std::vector<int> protoana::ProtoDUNEFit::_IncidentTopology

private

Definition at line 107 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_IncidentTopologyName

private

Definition at line 109 of file ProtoDUNEFit.h.

std::vector<TH1*> protoana::ProtoDUNEFit::_incsighistos

private

Definition at line 129 of file ProtoDUNEFit.h.

std::vector< TGraphAsymmErrors * > protoana::ProtoDUNEFit::_interactingEfficiencies

private

Definition at line 139 of file ProtoDUNEFit.h.

std::vector< TH1 * > protoana::ProtoDUNEFit::_interactingEfficiencyDenoms

private

Definition at line 137 of file ProtoDUNEFit.h.

std::vector< TH1 * > protoana::ProtoDUNEFit::_interactingEfficiencyNums

private

Definition at line 138 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_MCControlSampleFiles

private

Definition at line 109 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_MCFileNames

private

Definition at line 109 of file ProtoDUNEFit.h.

std::string protoana::ProtoDUNEFit::_Minimizer

private

Definition at line 102 of file ProtoDUNEFit.h.

double protoana::ProtoDUNEFit::_MuonScaleFactor = 1.

private

Definition at line 156 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_NormalisedSystematic

private

Definition at line 121 of file ProtoDUNEFit.h.

int protoana::ProtoDUNEFit::_NToys

private

Definition at line 118 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_OnlyDrawXSecs

private

Definition at line 149 of file ProtoDUNEFit.h.

double protoana::ProtoDUNEFit::_PionScaleFactor = 1.

private

Definition at line 156 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_RandSigPriors

private

Definition at line 144 of file ProtoDUNEFit.h.

std::vector<double> protoana::ProtoDUNEFit::_RecoBinning

private

Definition at line 104 of file ProtoDUNEFit.h.

std::string protoana::ProtoDUNEFit::_RecoTreeName

private

Definition at line 102 of file ProtoDUNEFit.h.

double protoana::ProtoDUNEFit::_ScaleFactor = 1.

private

Definition at line 153 of file ProtoDUNEFit.h.

std::vector<TH1*> protoana::ProtoDUNEFit::_sideband_hists_data

private

Definition at line 130 of file ProtoDUNEFit.h.

std::vector<TH1*> protoana::ProtoDUNEFit::_sideband_hists_mc

private

Definition at line 130 of file ProtoDUNEFit.h.

std::vector<double> protoana::ProtoDUNEFit::_SidebandBinning

private

Definition at line 105 of file ProtoDUNEFit.h.

std::vector<int> protoana::ProtoDUNEFit::_SidebandTopology

private

Definition at line 116 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_SidebandTopologyName

private

Definition at line 109 of file ProtoDUNEFit.h.

std::vector<size_t> protoana::ProtoDUNEFit::_sig_chan_index

private

Definition at line 126 of file ProtoDUNEFit.h.

std::vector<size_t> protoana::ProtoDUNEFit::_sig_topo_index

private

Definition at line 127 of file ProtoDUNEFit.h.

std::vector<size_t> protoana::ProtoDUNEFit::_sig_truth_index

private

Definition at line 127 of file ProtoDUNEFit.h.

std::vector<TH1*> protoana::ProtoDUNEFit::_sighistos

private

Definition at line 124 of file ProtoDUNEFit.h.

std::vector<int> protoana::ProtoDUNEFit::_SignalTopology

private

Definition at line 107 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_SignalTopologyName

private

Definition at line 109 of file ProtoDUNEFit.h.

std::vector<TH1*> protoana::ProtoDUNEFit::_syst_hists

private

Definition at line 125 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_SystFileNames

private

Definition at line 109 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_SystToConsider

private

Definition at line 109 of file ProtoDUNEFit.h.

std::vector<std::string> protoana::ProtoDUNEFit::_SystType

private

Definition at line 109 of file ProtoDUNEFit.h.

std::vector<double> protoana::ProtoDUNEFit::_TruthBinning

private

Definition at line 104 of file ProtoDUNEFit.h.

std::vector<TH1*> protoana::ProtoDUNEFit::_truthsighistos

private

Definition at line 124 of file ProtoDUNEFit.h.

std::string protoana::ProtoDUNEFit::_TruthTreeName

private

Definition at line 102 of file ProtoDUNEFit.h.

bool protoana::ProtoDUNEFit::_UseComputedSysts

private

Definition at line 122 of file ProtoDUNEFit.h.

double protoana::ProtoDUNEFit::_WirePitch

private

Definition at line 151 of file ProtoDUNEFit.h.

TRandom3 protoana::ProtoDUNEFit::rand

private

Definition at line 145 of file ProtoDUNEFit.h.

---

The documentation for this class was generated from the following files:

• protoduneana/protoduneana/Utilities/FitUtils/ProtoDUNEFit.h
• protoduneana/protoduneana/Utilities/FitUtils/ProtoDUNEFit.cxx