Organizes digis into TrigScintHits, linearizes TDC and ADC info, and converts amplitudes to PEs. More...

#include <TrigScintRecHitProducer.h>

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

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

void	produce (framework::Event &event) override
	Process the event and put new data products into it.

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

virtual void	beforeNewRun (ldmx::RunHeader &header)
	Handle allowing producers to modify run headers before the run begins.

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

virtual	~EventProcessor ()
	Class destructor.

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

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

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

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

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

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
bool	verbose_ {false}
	Class to set the verbosity level.

std::string	inputCollection_
	Name of the input collection containing the sim hits.

std::string	inputPassName_
	Name of the pass that the input collection is on (empty string means take any pass)

std::string	outputCollection_
	Name of the output collection that will be used to stored the digitized trigger scintillator hits.

double	gain_ {1e6}
	SiPM gain.

double	pedestal_ {6.0}
	QIE pedestal.

double	mevPerMip_ {1.40}
	Total MeV per MIP.

double	pePerMip_ {13.5}
	Total number of photoelectrons per MIP.

int	sample_of_interest_ {2}
	Total number of photoelectrons per MIP.

Additional Inherited Members
Static Public Member Functions inherited from framework::EventProcessor
static void	declare (const std::string &classname, int classtype, EventProcessorMaker *)
	Internal function which is part of the PluginFactory machinery.

Static Public Attributes inherited from framework::Producer
static const int	CLASSTYPE {1}
	Constant used to track EventProcessor types by the PluginFactory.

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

Protected Attributes inherited from framework::EventProcessor
HistogramHelper	histograms_
	Interface class for making and filling histograms.

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

logging::logger	theLog_
	The logger for this EventProcessor.

Detailed Description

Organizes digis into TrigScintHits, linearizes TDC and ADC info, and converts amplitudes to PEs.

Definition at line 41 of file TrigScintRecHitProducer.h.

Constructor & Destructor Documentation

◆ TrigScintRecHitProducer()

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

Definition at line 10 of file TrigScintRecHitProducer.cxx.

12 : Producer(name, process) {}

framework::Producer::Producer

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

Class constructor.

Definition EventProcessor.cxx:68

◆ ~TrigScintRecHitProducer()

trigscint::TrigScintRecHitProducer::~TrigScintRecHitProducer ( )

Definition at line 14 of file TrigScintRecHitProducer.cxx.

14{}

Member Function Documentation

◆ configure()

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

overridevirtual

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

Parameters

parameters ParameterSet for configuration.

Reimplemented from framework::EventProcessor.

Definition at line 16 of file TrigScintRecHitProducer.cxx.

                                           {
  // Configure this instance of the producer
  pedestal_ = parameters.getParameter<double>("pedestal");
  gain_ = parameters.getParameter<double>("gain");
  mevPerMip_ = parameters.getParameter<double>("mev_per_mip");
  pePerMip_ = parameters.getParameter<double>("pe_per_mip");
  inputCollection_ = parameters.getParameter<std::string>("input_collection");
  inputPassName_ = parameters.getParameter<std::string>("input_pass_name");
  outputCollection_ = parameters.getParameter<std::string>("output_collection");
  verbose_ = parameters.getParameter<bool>("verbose");
  sample_of_interest_ = parameters.getParameter<int>("sample_of_interest");
}

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

◆ produce()

void trigscint::TrigScintRecHitProducer::produce ( framework::Event & event )

overridevirtual

Process the event and put new data products into it.

Parameters

event The Event to process.

Implements framework::Producer.

Definition at line 30 of file TrigScintRecHitProducer.cxx.

                                                           {
  // initialize QIE object for linearizing ADCs
  SimQIE qie;
 
  // Ensure the sample of interest <4
  /* // this assumes we are in well-behaved simulation land, not test beam
  wilderness if(sample_of_interest_>3) { ldmx_log(error)<<"sample_of_interest_
  should be one of 0,1,2,3\n"
                   <<"Currently, sample_of_interest = "<<sample_of_interest_
                   <<"\n";
    return;
  }
  */
 
  // looper over sim hits and aggregate energy depositions
  // for each detID
  const auto digis{event.getCollection<trigscint::TrigScintQIEDigis>(
      inputCollection_, inputPassName_)};
 
  std::vector<ldmx::TrigScintHit> trigScintHits;
  for (const auto &digi : digis) {
    ldmx::TrigScintHit hit;
    auto adc{digi.getADC()};
    auto tdc{digi.getTDC()};
 
    hit.setModuleID(0);
    hit.setBarID(digi.getChanID());
    hit.setBeamEfrac(-1.);
 
    // leave amplitude as sum of the first two
    hit.setAmplitude(
        qie.ADC2Q(adc[sample_of_interest_]) +
        qie.ADC2Q(adc[sample_of_interest_ + 1]));  // femptocoulombs
 
    if (tdc[sample_of_interest_] > 49)
      hit.setTime(-999.);
    else
      hit.setTime(tdc[sample_of_interest_] * 0.5);
 
    float integratedCharge = 0;
    // integrate pulse over all time samples. will subtract pedestal next
    for (const auto &adcVal : adc) {
      integratedCharge += qie.ADC2Q(adcVal);
    }
    uint nSamp = adc.size();
    float pedSubtrQ = integratedCharge - nSamp * pedestal_;
    hit.setEnergy(pedSubtrQ * 6250. / gain_ * mevPerMip_ / pePerMip_);  // MeV
    hit.setPE(pedSubtrQ * 6250. / gain_);
    trigScintHits.push_back(hit);
  }
  // Create the container to hold the
  // digitized trigger scintillator hits.
 
  event.add(outputCollection_, trigScintHits);
}

References trigscint::SimQIE::ADC2Q(), ldmx::CalorimeterHit::setAmplitude(), ldmx::TrigScintHit::setBarID(), ldmx::TrigScintHit::setBeamEfrac(), ldmx::CalorimeterHit::setEnergy(), ldmx::TrigScintHit::setModuleID(), ldmx::TrigScintHit::setPE(), and ldmx::CalorimeterHit::setTime().

Member Data Documentation

◆ gain_

double trigscint::TrigScintRecHitProducer::gain_ {1e6}

private

SiPM gain.

Definition at line 74 of file TrigScintRecHitProducer.h.

74{1e6};

◆ inputCollection_

std::string trigscint::TrigScintRecHitProducer::inputCollection_

private

Name of the input collection containing the sim hits.

Definition at line 63 of file TrigScintRecHitProducer.h.

◆ inputPassName_

std::string trigscint::TrigScintRecHitProducer::inputPassName_

private

Name of the pass that the input collection is on (empty string means take any pass)

Definition at line 67 of file TrigScintRecHitProducer.h.

◆ mevPerMip_

double trigscint::TrigScintRecHitProducer::mevPerMip_ {1.40}

private

Total MeV per MIP.

Definition at line 80 of file TrigScintRecHitProducer.h.

80{1.40};

◆ outputCollection_

std::string trigscint::TrigScintRecHitProducer::outputCollection_

private

Name of the output collection that will be used to stored the digitized trigger scintillator hits.

Definition at line 71 of file TrigScintRecHitProducer.h.

◆ pedestal_

double trigscint::TrigScintRecHitProducer::pedestal_ {6.0}

private

QIE pedestal.

Definition at line 77 of file TrigScintRecHitProducer.h.

77{6.0};

◆ pePerMip_

double trigscint::TrigScintRecHitProducer::pePerMip_ {13.5}

private

Total number of photoelectrons per MIP.

Definition at line 83 of file TrigScintRecHitProducer.h.

83{13.5};

◆ sample_of_interest_

int trigscint::TrigScintRecHitProducer::sample_of_interest_ {2}

private

Total number of photoelectrons per MIP.

Definition at line 86 of file TrigScintRecHitProducer.h.

86{2};

◆ verbose_

bool trigscint::TrigScintRecHitProducer::verbose_ {false}

private

Class to set the verbosity level.

Definition at line 60 of file TrigScintRecHitProducer.h.

60{false};

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

TrigScint/include/TrigScint/TrigScintRecHitProducer.h
TrigScint/src/TrigScint/TrigScintRecHitProducer.cxx

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ TrigScintRecHitProducer()

◆ ~TrigScintRecHitProducer()

Member Function Documentation

◆ configure()

◆ produce()

Member Data Documentation

◆ gain_

◆ inputCollection_

◆ inputPassName_

◆ mevPerMip_

◆ outputCollection_

◆ pedestal_

◆ pePerMip_

◆ sample_of_interest_

◆ verbose_