Public Member Functions
	QIEAnalyzer (const std::string &name, framework::Process &process)

void	configure (framework::config::Parameters &parameters) override
	Callback for the EventProcessor to configure itself from the given set of parameters.

void	analyze (const framework::Event &event) override
	Process the event and make histograms or summaries.

void	onProcessStart () override
	Callback for the EventProcessor to take any necessary action when the processing of events starts, such as creating histograms.

void	onProcessEnd () override
	Callback for the EventProcessor to take any necessary action when the processing of events finishes, such as calculating job-summary quantities.

float	convertToID (float yVal)

Public Member Functions inherited from framework::Analyzer
	Analyzer (const std::string &name, Process &process)
	Class constructor.

virtual void	process (Event &event) final
	Processing an event for an Analyzer is calling analyze.

virtual void	beforeNewRun (ldmx::RunHeader &run_header) final
	Don't allow Analyzers to add parameters to the run header.

Public Member Functions inherited from framework::EventProcessor
	DECLARE_FACTORY (EventProcessor, EventProcessor *, const std::string &, Process &)
	declare that we have a factory for this class

	EventProcessor (const std::string &name, Process &process)
	Class constructor.

virtual	~EventProcessor ()=default
	Class destructor.

virtual void	onNewRun (const ldmx::RunHeader &run_header)
	Callback for the EventProcessor to take any necessary action when the run being processed changes.

virtual void	onFileOpen (EventFile &event_file)
	Callback for the EventProcessor to take any necessary action when a new event input ROOT file is opened.

virtual void	onFileClose (EventFile &event_file)
	Callback for the EventProcessor to take any necessary action when a event input ROOT file is closed.

template<class T >
const T &	getCondition (const std::string &condition_name)
	Access a conditions object for the current event.

TDirectory *	getHistoDirectory ()
	Access/create a directory in the histogram file for this event processor to create histograms and analysis tuples.

void	setStorageHint (framework::StorageControl::Hint hint)
	Mark the current event as having the given storage control hint from this module_.

void	setStorageHint (framework::StorageControl::Hint hint, const std::string &purposeString)
	Mark the current event as having the given storage control hint from this module and the given purpose string.

int	getLogFrequency () const
	Get the current logging frequency from the process.

int	getRunNumber () const
	Get the run number from the process.

std::string	getName () const
	Get the processor name.

void	createHistograms (const std::vector< framework::config::Parameters > &histos)
	Internal function which is used to create histograms passed from the python configuration @parma histos vector of Parameters that configure histograms to create.

Private Attributes
std::vector< std::vector< TH1F * > >	v_charge_vs_time_

std::string	input_col_

std::string	input_pass_name_ {""}

std::vector< double >	peds_

std::vector< double >	gain_

int	start_sample_ {0}

int	n_ev_ {200}

int	n_channels_ {16}

TH1F *	h_out_ [200][16]

TH1F *	h_pe_ [16]

TH2F *	h_pe_vs_t_ [16]

TH2F *	h_ped_subtracted_avg_q_vs_t_ [16]

TH2F *	h_ped_subtracted_tot_q_vs_ped_ [16]

TH2F *	h_ped_subtracted_tot_q_vs_n_ [16]

TH2F *	h_tot_q_vs_ped_ [16]

TH2F *	h_ped_subtracted_pe_vs_n_ [16]

TH2F *	h_ped_subtracted_pe_vs_t_ [16]

TH2F *	h_avg_q_vs_t_ [16]

TH2F *	h_tdc_fire_chan_vs_event_

double	y_offset_ {35.}

double	y_to_id_factor_ {50. / 80.}

Additional Inherited Members
Protected Member Functions inherited from framework::EventProcessor
void	abortEvent ()
	Abort the event immediately.

Protected Attributes inherited from framework::EventProcessor
HistogramPool	histograms_
	helper object for making and filling histograms

NtupleManager &	ntuple_ {NtupleManager::getInstance()}
	Manager for any ntuples.

logging::logger	the_log_
	The logger for this EventProcessor.

Detailed Description

Definition at line 23 of file QIEAnalyzer.h.

Constructor & Destructor Documentation

◆ QIEAnalyzer()

trigscint::QIEAnalyzer::QIEAnalyzer	(	const std::string &	name,
		framework::Process &	process )

Definition at line 12 of file QIEAnalyzer.cxx.

13 : Analyzer(name, process) {}

framework::Analyzer::process

virtual void process(Event &event) final

Processing an event for an Analyzer is calling analyze.

Definition EventProcessor.h:316

framework::Analyzer::Analyzer

Analyzer(const std::string &name, Process &process)

Class constructor.

Definition EventProcessor.cxx:57

Member Function Documentation

◆ analyze()

void trigscint::QIEAnalyzer::analyze ( const framework::Event & event )

overridevirtual

Process the event and make histograms or summaries.

Parameters

event The Event to analyze

Implements framework::Analyzer.

Definition at line 32 of file QIEAnalyzer.cxx.

                                                     {
  const auto channels{event.getCollection<trigscint::EventReadout>(
      input_col_, input_pass_name_)};
 
  int ev_nb = event.getEventNumber();
  //    while (evNb < 0 ) {
  //  ldmx_log(debug) << "event number = " << evNb << " < 0; incrementing event
  //  number "; evNb++;
  //}
  int num_chan = channels.size();
  ldmx_log(debug) << "in event " << ev_nb << "; num_channels = " << num_chan;
 
  for (auto chan : channels) {
    std::vector<float> q = chan.getQ();
    std::vector<float> q_err = chan.getQError();
    std::vector<int> tdc = chan.getTDC();
    // int nTimeSamp = q.size();
    int bar = chan.getChanID();
    float q_tot = 0;
    float q_ped_subtracted_avg = 0;
    int first_t = start_sample_ - 1;
    int n_samp_above = 0;
    int n_samp_above_event_ped = 0;
    float subtr_pe = 0;
    float subtr_q = 0;
    float ped = chan.getPedestal();
    for (int i_t = 0; i_t < q.size(); i_t++) {
      ldmx_log(debug) << "in event " << ev_nb << "; channel " << bar
                      << ", got charge[" << i_t << "] = " << q.at(i_t);
      if (ev_nb < n_ev_ && bar < n_channels_) {
        // stick within the predefined histogram array
        //        h_out_[evNb][bar]->Fill(iT+start_sample_, q.at(iT));
        h_out_[ev_nb][bar]->SetBinContent(i_t + start_sample_, q.at(i_t));
        h_out_[ev_nb][bar]->SetBinError(i_t + start_sample_,
                                        fabs(q_err.at(i_t)));
        if (tdc.at(i_t) < 63) {
          ldmx_log(info) << "Found fired TDC = " << tdc.at(i_t)
                         << " at time sample " << i_t << " in channel " << bar
                         << " and event " << ev_nb;
          // for some reason, the style settings are washed out later...
          h_out_[ev_nb][bar]->SetLineColor(kRed + 1);
          h_out_[ev_nb][bar]->SetMarkerColor(
              h_out_[ev_nb][bar]->GetLineColor());
          h_out_[ev_nb][bar]->SetMarkerSize(0.2);
 
          if (i_t + start_sample_ > 0)
            h_tdc_fire_chan_vs_event_->Fill(bar, ev_nb, i_t + start_sample_);
          else
            h_tdc_fire_chan_vs_event_->Fill(bar, ev_nb);
        }
      }  // if within the number of events to plot individually
      if (q.at(i_t) > 2 * fabs(peds_[bar])) {
        // integrate all charge well above
        // ped to convert to a PE count
        q_tot += q.at(i_t);
        q_ped_subtracted_avg += q.at(i_t) - chan.getPedestal();
        // peds_[ bar ];
        n_samp_above++;
        ldmx_log(debug) << " above channel overall pedestal: " << q.at(i_t)
                        << " > " << 2 * fabs(peds_[bar]);
 
        // keep track of first time sample above threshold
        if (first_t == start_sample_ - 1) first_t = start_sample_ + i_t;
      }  // if above threshold
      if (q.at(i_t) > ped) {
        subtr_q += q.at(i_t) - peds_[bar];
        n_samp_above_event_ped++;
        ldmx_log(debug) << " above channel event pedestal: " << q.at(i_t)
                        << " > " << ped;
      }  // if above channel event pedestal
    }  // over time samples
    float pe = q_tot * 6250. / gain_[bar];
    subtr_pe = subtr_q * 6250. / gain_[bar];
    h_tot_q_vs_ped_[bar]->Fill(ped, q_tot);
    h_pe_[bar]->Fill(pe);
    h_pe_vs_t_[bar]->Fill(first_t, pe);
    if (n_samp_above > 0) {
      q_ped_subtracted_avg /= n_samp_above;
      h_ped_subtracted_avg_q_vs_t_[bar]->Fill(first_t, q_ped_subtracted_avg);
      h_avg_q_vs_t_[bar]->Fill(first_t, q_tot / n_samp_above);
    }
    // if (chan.getPedestal() < 40. ) {
    // subtrQ = subtrPE/(6250./4.e6); //undo conversion
    ldmx_log(debug) << "filling qTot histograms";
    h_ped_subtracted_tot_q_vs_ped_[bar]->Fill(ped, subtr_q);
    if (ped < 40)  // avoid case where we have saturation and a plateau as much
                   // as possible
      h_ped_subtracted_tot_q_vs_n_[bar]->Fill(n_samp_above_event_ped, subtr_q);
    h_ped_subtracted_pe_vs_n_[bar]->Fill(n_samp_above_event_ped, subtr_pe);
    h_ped_subtracted_pe_vs_t_[bar]->Fill(first_t, subtr_pe);
    ldmx_log(debug) << " done filling qTot histograms";
    // }
  }  // over channels
 
  return;
}

◆ configure()

void trigscint::QIEAnalyzer::configure ( framework::config::Parameters & parameters )

overridevirtual

Callback for the EventProcessor to configure itself from the given set of parameters.

The parameters a processor has access to are the member variables of the python class in the sequence that has className equal to the EventProcessor class name.

For an example, look at MyProcessor.

Parameters

parameters Parameters for configuration.

Reimplemented from framework::EventProcessor.

Definition at line 15 of file QIEAnalyzer.cxx.

                                                                 {
  input_col_ = parameters.get<std::string>("inputCollection");
  input_pass_name_ = parameters.get<std::string>("inputPassName");
  peds_ = parameters.get<std::vector<double> >("pedestals");
  gain_ = parameters.get<std::vector<double> >("gain");
  start_sample_ = parameters.get<int>("startSample");
 
  ldmx_log(trace) << "In configure(), got parameters "
                  << "\n\t inputCollection = " << input_col_
                  << "\n\t inputPassName = " << input_pass_name_
                  << "\n\t startSample = " << start_sample_
                  << "\n\t pedestals[0] = " << peds_[0]
                  << "\n\t gain[0] = " << gain_[0] << "\t.";
 
  return;
}

References framework::config::Parameters::get().

◆ convertToID()

float trigscint::QIEAnalyzer::convertToID ( float yVal )

inline

Definition at line 37 of file QIEAnalyzer.h.

37{ return (yVal + y_offset_) * y_to_id_factor_; }

◆ onProcessEnd()

void trigscint::QIEAnalyzer::onProcessEnd ( )

overridevirtual

Callback for the EventProcessor to take any necessary action when the processing of events finishes, such as calculating job-summary quantities.

Reimplemented from framework::EventProcessor.

Definition at line 213 of file QIEAnalyzer.cxx.

213{ return; }

◆ onProcessStart()

void trigscint::QIEAnalyzer::onProcessStart ( )

overridevirtual

Callback for the EventProcessor to take any necessary action when the processing of events starts, such as creating histograms.

Reimplemented from framework::EventProcessor.

Definition at line 129 of file QIEAnalyzer.cxx.

                                 {
  ldmx_log(trace)
      << "\n\n Process starts! My analyzer should do something -- like "
         "print this \n\n";
  getHistoDirectory();
 
  int n_time_samp = 68;  // 40
  int p_emax = 100;
  int n_p_ebins = 5 * p_emax;
  float qmax = p_emax / (6250. / 4.e6);
  float qmin = -10;
  int n_qbins = (qmax - qmin) / 4;
 
  ldmx_log(debug) << "Setting up histograms... ";
 
  for (int i_b = 0; i_b < n_channels_; i_b++) {
    h_pe_[i_b] = new TH1F(Form("h_pe_chan%i", i_b), Form(";PE, chan%i", i_b),
                          n_p_ebins, 0, p_emax);
    h_pe_vs_t_[i_b] = new TH2F(
        Form("h_pe_vs_t__chan%i", i_b),
        Form(";First time sample above summing threshold;PE, chan%i", i_b),
        n_time_samp + 1, -1.5, n_time_samp - 0.5, n_p_ebins, 0, p_emax);
    h_ped_subtracted_avg_q_vs_t_[i_b] = new TH2F(
        Form("hPedSubtrAvgQvsT_chan%i", i_b),
        Form(";First time sample above threshold;Pedestal subtracted average "
             "Q, chan%i [fC]",
             i_b),
        n_time_samp + 1, -1.5, n_time_samp - 0.5, n_qbins / 10, qmin,
        qmax / 10.);
    h_ped_subtracted_tot_q_vs_ped_[i_b] =
        new TH2F(Form("hPedSubtrTotQvsPed_chan%i", i_b),
                 Form(";Channel event pedestal [fC];Event pedestal subtracted "
                      "total Q, chan%i [fC]",
                      i_b),
                 1010, qmin, 1000, 10010, -10,
                 10000);  // nQbins/2,Qmin,Qmax/5., nQbins,Qmin,2*Qmax);
    h_ped_subtracted_tot_q_vs_n_[i_b] =
        new TH2F(Form("hPedSubtrTotQvsN_chan%i", i_b),
                 Form(";Number of time samples added; Event pedestal "
                      "subtracted total Q, chan%i [fC]",
                      i_b),
                 n_time_samp + 1, -1.5, n_time_samp - 0.5, 10010, -10, 10000);
    h_tot_q_vs_ped_[i_b] = new TH2F(
        Form("h_tot_q_vs_ped__chan%i", i_b),
        Form(";Channel event pedestal [fC];Event total Q, chan%i [fC]", i_b),
        1010, qmin, 1000, 10010, -10,
        10000);  // nQbins/2,Qmin,Qmax/5., nQbins,Qmin,2*Qmax);
    h_ped_subtracted_pe_vs_n_[i_b] = new TH2F(
        Form("hPedSubtrPEvsN_chan%i", i_b),
        Form(";Number of time samples above threshold;Pedestal "
             "subtracted PE, chan%i [fC]",
             i_b),
        n_time_samp + 1, -1.5, n_time_samp - 0.5, n_p_ebins, 0, p_emax);
    h_ped_subtracted_pe_vs_t_[i_b] = new TH2F(
        Form("hPedSubtrPEvsT_chan%i", i_b),
        Form(";First time sample above threshold;Pedestal subtracted "
             "PE, chan%i [fC]",
             i_b),
        n_time_samp + 1, -1.5, n_time_samp - 0.5, n_p_ebins, 0, p_emax);
    h_avg_q_vs_t_[i_b] = new TH2F(
        Form("h_avg_q_vs_t_chan%i", i_b),
        Form(";First time sample above threshold;Average Q, chan%i [fC]", i_b),
        n_time_samp + 1, -1.5, n_time_samp - 0.5, n_qbins / 10, qmin,
        qmax / 10);
  }
 
  for (int i_e = 0; i_e < n_ev_; i_e++) {
    for (int i_b = 0; i_b < n_channels_; i_b++) {
      h_out_[i_e][i_b] =
          new TH1F(Form("hCharge_chan%i_ev%i", i_b, i_e),
                   Form(";time sample; Q, channel %i, event %i [fC]", i_b, i_e),
                   n_time_samp, -0.5, n_time_samp - 0.5);
    }
  }
 
  h_tdc_fire_chan_vs_event_ = new TH2F(
      "h_tdc_fire_chan_vs_event", ";channel with TDC < 63;event number",
      n_channels_, -0.5, n_channels_ - 0.5, n_ev_, 0, n_ev_);
 
  ldmx_log(debug) << "done setting up histograms";
 
  return;
}

Member Data Documentation

◆ gain_

std::vector<double> trigscint::QIEAnalyzer::gain_

private

Definition at line 46 of file QIEAnalyzer.h.

◆ h_avg_q_vs_t_

TH2F* trigscint::QIEAnalyzer::h_avg_q_vs_t_[16]

private

Definition at line 64 of file QIEAnalyzer.h.

◆ h_out_

TH1F* trigscint::QIEAnalyzer::h_out_[200][16]

private

Definition at line 55 of file QIEAnalyzer.h.

◆ h_pe_

TH1F* trigscint::QIEAnalyzer::h_pe_[16]

private

Definition at line 56 of file QIEAnalyzer.h.

◆ h_pe_vs_t_

TH2F* trigscint::QIEAnalyzer::h_pe_vs_t_[16]

private

Definition at line 57 of file QIEAnalyzer.h.

◆ h_ped_subtracted_avg_q_vs_t_

TH2F* trigscint::QIEAnalyzer::h_ped_subtracted_avg_q_vs_t_[16]

private

Definition at line 58 of file QIEAnalyzer.h.

◆ h_ped_subtracted_pe_vs_n_

TH2F* trigscint::QIEAnalyzer::h_ped_subtracted_pe_vs_n_[16]

private

Definition at line 62 of file QIEAnalyzer.h.

◆ h_ped_subtracted_pe_vs_t_

TH2F* trigscint::QIEAnalyzer::h_ped_subtracted_pe_vs_t_[16]

private

Definition at line 63 of file QIEAnalyzer.h.

◆ h_ped_subtracted_tot_q_vs_n_

TH2F* trigscint::QIEAnalyzer::h_ped_subtracted_tot_q_vs_n_[16]

private

Definition at line 60 of file QIEAnalyzer.h.

◆ h_ped_subtracted_tot_q_vs_ped_

TH2F* trigscint::QIEAnalyzer::h_ped_subtracted_tot_q_vs_ped_[16]

private

Definition at line 59 of file QIEAnalyzer.h.

◆ h_tdc_fire_chan_vs_event_

TH2F* trigscint::QIEAnalyzer::h_tdc_fire_chan_vs_event_

private

Definition at line 66 of file QIEAnalyzer.h.

◆ h_tot_q_vs_ped_

TH2F* trigscint::QIEAnalyzer::h_tot_q_vs_ped_[16]

private

Definition at line 61 of file QIEAnalyzer.h.

◆ input_col_

std::string trigscint::QIEAnalyzer::input_col_

private

Definition at line 43 of file QIEAnalyzer.h.

◆ input_pass_name_

std::string trigscint::QIEAnalyzer::input_pass_name_ {""}

private

Definition at line 44 of file QIEAnalyzer.h.

44{""};

◆ n_channels_

int trigscint::QIEAnalyzer::n_channels_ {16}

private

Definition at line 51 of file QIEAnalyzer.h.

51{16};

◆ n_ev_

int trigscint::QIEAnalyzer::n_ev_ {200}

private

Definition at line 50 of file QIEAnalyzer.h.

50{200};

◆ peds_

std::vector<double> trigscint::QIEAnalyzer::peds_

private

Definition at line 45 of file QIEAnalyzer.h.

◆ start_sample_

int trigscint::QIEAnalyzer::start_sample_ {0}

private

Definition at line 47 of file QIEAnalyzer.h.

47{0};

◆ v_charge_vs_time_

std::vector<std::vector<TH1F*> > trigscint::QIEAnalyzer::v_charge_vs_time_

private

Definition at line 40 of file QIEAnalyzer.h.

◆ y_offset_

double trigscint::QIEAnalyzer::y_offset_ {35.}

private

Definition at line 67 of file QIEAnalyzer.h.

67{35.};

◆ y_to_id_factor_

double trigscint::QIEAnalyzer::y_to_id_factor_ {50. / 80.}

private

Definition at line 68 of file QIEAnalyzer.h.

68{50. / 80.};

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

TrigScint/include/TrigScint/QIEAnalyzer.h
TrigScint/src/TrigScint/QIEAnalyzer.cxx

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QIEAnalyzer()

Member Function Documentation

◆ analyze()

◆ configure()

◆ convertToID()

◆ onProcessEnd()

◆ onProcessStart()

Member Data Documentation

◆ gain_

◆ h_avg_q_vs_t_

◆ h_out_

◆ h_pe_

◆ h_pe_vs_t_

◆ h_ped_subtracted_avg_q_vs_t_

◆ h_ped_subtracted_pe_vs_n_

◆ h_ped_subtracted_pe_vs_t_

◆ h_ped_subtracted_tot_q_vs_n_

◆ h_ped_subtracted_tot_q_vs_ped_

◆ h_tdc_fire_chan_vs_event_

◆ h_tot_q_vs_ped_

◆ input_col_

◆ input_pass_name_

◆ n_channels_

◆ n_ev_

◆ peds_

◆ start_sample_

◆ v_charge_vs_time_

◆ y_offset_

◆ y_to_id_factor_