DTTTrigCalibration Class Reference

#include <DTTTrigCalibration.h>

Inheritance diagram for DTTTrigCalibration:

Public Member Functions
void	analyze (const edm::Event &event, const edm::EventSetup &eventSetup)
	Fill the time boxes. More...
	DTTTrigCalibration (const edm::ParameterSet &pset)
	Constructor. More...
void	endJob ()
	Fit the time box rising edge and write the resulting ttrig to the DB. More...
virtual	~DTTTrigCalibration ()
	Destructor. More...
Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	EDAnalyzer ()
ModuleDescription const &	moduleDescription () const
std::string	workerType () const
virtual	~EDAnalyzer ()
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
	EDConsumerBase ()
	EDConsumerBase (EDConsumerBase const &)=delete
	EDConsumerBase (EDConsumerBase &&)=default
ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
std::vector < ProductResolverIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
EDConsumerBase &	operator= (EDConsumerBase &&)=default
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
void	dumpTTrigMap (const DTTtrig *tTrig) const
std::string	getOccupancyName (const DTLayerId &slId) const
std::string	getTBoxName (const DTSuperLayerId &slId) const
void	plotTTrig (const DTTtrig *tTrig) const

Private Attributes
bool	checkNoisyChannels
bool	debug
std::string	digiLabel
bool	doSubtractT0
bool	findTMeanAndSigma
double	kFactor
int	maxDigiPerLayer
int	maxTDCCounts
TFile *	theFile
DTTimeBoxFitter *	theFitter
std::map< DTSuperLayerId, TH1F * >	theHistoMap
std::map< DTLayerId, TH1F * >	theOccupancyMap
DTTTrigBaseSync *	theSync

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Analyzer class which fills time box plots with SL granularity for t_trig computation, fits the rising edge and write results to DB. The time boxes are written to file.

Author

G. Cerminara - INFN Torino

Definition at line 32 of file DTTTrigCalibration.h.

Constructor & Destructor Documentation

DTTTrigCalibration::DTTTrigCalibration

(

const edm::ParameterSet &

pset

)

Constructor.

Definition at line 43 of file DTTTrigCalibration.cc.

References gather_cfg::cout, debug, dtTPAnalyzer_cfg::digiLabel, reco::get(), edm::ParameterSet::getUntrackedParameter(), dtT0Analyzer_cfg::rootFileName, and interactiveExample::theFile.

                                                                  {
  // Get the debug parameter for verbose output
  debug = pset.getUntrackedParameter<bool>("debug");

  // Get the label to retrieve digis from the event
  digiLabel = pset.getUntrackedParameter<string>("digiLabel");

  // Switch on/off the DB writing
  findTMeanAndSigma = pset.getUntrackedParameter<bool>("fitAndWrite", false);

  // The TDC time-window (ns)
  maxTDCCounts = 5000 * pset.getUntrackedParameter<int>("tdcRescale", 1);
  //The maximum number of digis per layer
  maxDigiPerLayer = pset.getUntrackedParameter<int>("maxDigiPerLayer", 10);

  // The root file which will contain the histos
  string rootFileName = pset.getUntrackedParameter<string>("rootFileName");
  theFile = new TFile(rootFileName.c_str(), "RECREATE");
  theFile->cd();
  theFitter = new DTTimeBoxFitter();
  if(debug)
    theFitter->setVerbosity(1);
  
  double sigmaFit = pset.getUntrackedParameter<double>("sigmaTTrigFit",10.);
  theFitter->setFitSigma(sigmaFit);

  doSubtractT0 = pset.getUntrackedParameter<bool>("doSubtractT0","false");
  // Get the synchronizer
  if(doSubtractT0) {
    theSync = DTTTrigSyncFactory::get()->create(pset.getUntrackedParameter<string>("tTrigMode"),
                        pset.getUntrackedParameter<ParameterSet>("tTrigModeConfig"));
  } else {
    theSync = 0;
  }

  checkNoisyChannels = pset.getUntrackedParameter<bool>("checkNoisyChannels","false");

  // the kfactor to be uploaded in the ttrig DB
  kFactor =  pset.getUntrackedParameter<double>("kFactor",-0.7);

  if(debug) 
    cout << "[DTTTrigCalibration]Constructor called!" << endl;
}

DTTTrigCalibration::~DTTTrigCalibration ( )

virtual

Destructor.

Definition at line 90 of file DTTTrigCalibration.cc.

References gather_cfg::cout, debug, and interactiveExample::theFile.

                                       {
  if(debug) 
    cout << "[DTTTrigCalibration]Destructor called!" << endl;

  //   // Delete all histos
  //   for(map<DTSuperLayerId, TH1F*>::const_iterator slHisto = theHistoMap.begin();
  //       slHisto != theHistoMap.end();
  //       slHisto++) {
  //     delete (*slHisto).second;
  //   }

  theFile->Close();
  delete theFitter;
}

Member Function Documentation

void DTTTrigCalibration::analyze ( const edm::Event &  event, const edm::EventSetup &  eventSetup  )

virtual

Fill the time boxes.

Perform the real analysis.

Implements edm::EDAnalyzer.

Definition at line 108 of file DTTTrigCalibration.cc.

References DTLayer::chamber(), DTSuperLayerId::chamberId(), gather_cfg::cout, debug, dtTPAnalyzer_cfg::digiLabel, edm::EventSetup::get(), hltrates_dqm_sourceclient-live_cfg::offset, crabStatusFromReport::statusMap, DTLayerId::superlayerId(), and interactiveExample::theFile.

                                                                                        {

  if(debug) 
    cout << "[DTTTrigCalibration] #Event: " << event.id().event() << endl;
  
  // Get the digis from the event
  Handle<DTDigiCollection> digis; 
  event.getByLabel(digiLabel, digis);

  ESHandle<DTStatusFlag> statusMap;
  if(checkNoisyChannels) {
    // Get the map of noisy channels
    eventSetup.get<DTStatusFlagRcd>().get(statusMap);
  }

  if(doSubtractT0)
    theSync->setES(eventSetup);
 
  //The chambers too noisy in this event
  vector<DTChamberId> badChambers;

  // Iterate through all digi collections ordered by LayerId   
  DTDigiCollection::DigiRangeIterator dtLayerIt;
  for (dtLayerIt = digis->begin();
       dtLayerIt != digis->end();
       ++dtLayerIt){
    // Get the iterators over the digis associated with this LayerId
    const DTDigiCollection::Range& digiRange = (*dtLayerIt).second; 
    
    const DTLayerId layerId = (*dtLayerIt).first;
    const DTSuperLayerId slId = layerId.superlayerId();
    const DTChamberId chId = slId.chamberId();
    bool badChamber=false;

    if(debug)
      cout<<"----------- Layer "<<layerId<<" -------------"<<endl;

    //Check if the layer is inside a noisy chamber
    for(vector<DTChamberId>::const_iterator chamber = badChambers.begin(); chamber != badChambers.end(); ++chamber){
      if((*chamber) == chId){
    badChamber=true;
    break;
      }
    }
    if(badChamber) continue;

    //Check if the layer has too many digis
    if((digiRange.second - digiRange.first) > maxDigiPerLayer){
      if(debug)
    cout<<"Layer "<<layerId<<"has too many digis ("<<(digiRange.second - digiRange.first)<<")"<<endl;
      badChambers.push_back(chId);
      continue;
    }

    // Get the histo from the map
    TH1F *hTBox = theHistoMap[slId];
    if(hTBox == 0) {
      // Book the histogram
      theFile->cd();
      hTBox = new TH1F(getTBoxName(slId).c_str(), "Time box (ns)", int(0.25*32.0*maxTDCCounts/25.0), 0, maxTDCCounts);
      if(debug)
    cout << "  New Time Box: " << hTBox->GetName() << endl;
      theHistoMap[slId] = hTBox;
    }
    TH1F *hO = theOccupancyMap[layerId];
    if(hO == 0) {
      // Book the histogram
      theFile->cd();
      hO = new TH1F(getOccupancyName(layerId).c_str(), "Occupancy", 100, 0, 100);
      if(debug)
    cout << "  New Time Box: " << hO->GetName() << endl;
      theOccupancyMap[layerId] = hO;
    }

    // Loop over all digis in the given range
    for (DTDigiCollection::const_iterator digi = digiRange.first;
     digi != digiRange.second;
     ++digi) {
      const DTWireId wireId(layerId, (*digi).wire());

      // Check for noisy channels and skip them
      if(checkNoisyChannels) {
    bool isNoisy = false;
    bool isFEMasked = false;
    bool isTDCMasked = false;
    bool isTrigMask = false;
    bool isDead = false;
    bool isNohv = false;
    statusMap->cellStatus(wireId, isNoisy, isFEMasked, isTDCMasked, isTrigMask, isDead, isNohv);
    if(isNoisy) {
      if(debug)
        cout << "Wire: " << wireId << " is noisy, skipping!" << endl;
      continue;
    }      
      }
      theFile->cd();
      double offset = 0;
      if(doSubtractT0) {
    const DTLayer* layer = 0;//fake
    const GlobalPoint glPt;//fake
    offset = theSync->offset(layer, wireId, glPt);
      }
      hTBox->Fill((*digi).time()-offset);
      if(debug) {
    cout << "   Filling Time Box:   " << hTBox->GetName() << endl;
    cout << "           offset (ns): " << offset << endl;
    cout << "           time(ns):   " << (*digi).time()-offset<< endl;
      }
      hO->Fill((*digi).wire());
    }
  }
}

void DTTTrigCalibration::dumpTTrigMap ( const DTTtrig *  tTrig ) const

private

Definition at line 302 of file DTTTrigCalibration.cc.

References DTTtrig::begin(), gather_cfg::cout, and DTTtrig::end().

                                                                {
  static const double convToNs = 25./32.;
  for(DTTtrig::const_iterator ttrig = tTrig->begin();
      ttrig != tTrig->end(); ++ttrig) {
    cout << "Wh: " << (*ttrig).first.wheelId
     << " St: " << (*ttrig).first.stationId
     << " Sc: " << (*ttrig).first.sectorId
     << " Sl: " << (*ttrig).first.slId
     << " TTrig mean (ns): " << (*ttrig).second.tTrig * convToNs
     << " TTrig sigma (ns): " << (*ttrig).second.tTrms * convToNs<< endl;
  }
}

void DTTTrigCalibration::endJob ( void  )

virtual

Fit the time box rising edge and write the resulting ttrig to the DB.

Reimplemented from edm::EDAnalyzer.

Definition at line 222 of file DTTTrigCalibration.cc.

References gather_cfg::cout, debug, DTTimeUnits::ns, DTTtrig::set(), interactiveExample::theFile, and DTCalibDBUtils::writeToDB().

Referenced by o2o.O2ORunMgr::executeJob().

                                {
  if(debug) 
    cout << "[DTTTrigCalibration]Writing histos to file!" << endl;
  
  // Write all time boxes to file
  theFile->cd();
  for(map<DTSuperLayerId, TH1F*>::const_iterator slHisto = theHistoMap.begin();
      slHisto != theHistoMap.end();
      ++slHisto) {
    (*slHisto).second->Write();
  }
  for(map<DTLayerId, TH1F*>::const_iterator slHisto = theOccupancyMap.begin();
      slHisto != theOccupancyMap.end();
      ++slHisto) {
    (*slHisto).second->Write();
  }

  if(findTMeanAndSigma) {
      // Create the object to be written to DB
      DTTtrig* tTrig = new DTTtrig();

      // Loop over the map, fit the histos and write the resulting values to the DB
      for(map<DTSuperLayerId, TH1F*>::const_iterator slHisto = theHistoMap.begin();
      slHisto != theHistoMap.end();
      ++slHisto) {
    pair<double, double> meanAndSigma = theFitter->fitTimeBox((*slHisto).second);
    tTrig->set((*slHisto).first,
           meanAndSigma.first,
           meanAndSigma.second,
                   kFactor,
           DTTimeUnits::ns);
    
    if(debug) {
      cout << " SL: " << (*slHisto).first
           << " mean = " << meanAndSigma.first
           << " sigma = " << meanAndSigma.second << endl;
    }
      }

      // Print the ttrig map
      dumpTTrigMap(tTrig);
  
      // Plot the tTrig
      plotTTrig(tTrig);

      if(debug) 
    cout << "[DTTTrigCalibration]Writing ttrig object to DB!" << endl;


      // FIXME: to be read from cfg?
      string tTrigRecord = "DTTtrigRcd";
      
      // Write the object to DB
      DTCalibDBUtils::writeToDB(tTrigRecord, tTrig);
    }  

}

string DTTTrigCalibration::getOccupancyName ( const DTLayerId &  slId ) const

private

Definition at line 292 of file DTTTrigCalibration.cc.

References DTLayerId::layer(), DTChamberId::sector(), DTChamberId::station(), DTSuperLayerId::superlayer(), and DTChamberId::wheel().

                                                                       {
  string histoName;
  stringstream theStream;
  theStream << "Ch_" << slId.wheel() << "_" << slId.station() << "_" << slId.sector()
        << "_SL" << slId.superlayer() << "_L"<< slId.layer() <<"_Occupancy";
  theStream >> histoName;
  return histoName;
}

string DTTTrigCalibration::getTBoxName ( const DTSuperLayerId &  slId ) const

private

Definition at line 283 of file DTTTrigCalibration.cc.

References DTChamberId::sector(), DTChamberId::station(), DTSuperLayerId::superlayer(), and DTChamberId::wheel().

                                                                       {
  string histoName;
  stringstream theStream;
  theStream << "Ch_" << slId.wheel() << "_" << slId.station() << "_" << slId.sector()
        << "_SL" << slId.superlayer() << "_hTimeBox";
  theStream >> histoName;
  return histoName;
}

void DTTTrigCalibration::plotTTrig ( const DTTtrig *  tTrig ) const

private

Definition at line 316 of file DTTTrigCalibration.cc.

References DTTtrig::begin(), and DTTtrig::end().

                                                             {

  TH1F* tTrig_YB1_Se10 = new TH1F("tTrig_YB1_Se10","tTrig YB1_Se10",15,1,16);
  TH1F* tTrig_YB2_Se10 = new TH1F("tTrig_YB2_Se10","tTrig YB2_Se10",15,1,16);
  TH1F* tTrig_YB2_Se11 = new TH1F("tTrig_YB2_Se11","tTrig YB2_Se11",12,1,13);

  static const double convToNs = 25./32.;
  for(DTTtrig::const_iterator ttrig = tTrig->begin();
      ttrig != tTrig->end(); ++ttrig) {

    // avoid to have wired numbers in the plot
    float tTrigValue=0;
    float tTrmsValue=0;
    if ((*ttrig).second.tTrig * convToNs > 0 &&
    (*ttrig).second.tTrig * convToNs < 32000 ) {
      tTrigValue = (*ttrig).second.tTrig * convToNs;
      tTrmsValue = (*ttrig).second.tTrms * convToNs;
    }

    int binx;
    string binLabel;
    stringstream binLabelStream;
    if ((*ttrig).first.sectorId != 14) {
      binx = ((*ttrig).first.stationId-1)*3  + (*ttrig).first.slId;
      binLabelStream << "MB"<<(*ttrig).first.stationId<<"_SL"<<(*ttrig).first.slId;
    }
    else {
      binx = 12  + (*ttrig).first.slId;
      binLabelStream << "MB14_SL"<<(*ttrig).first.slId;
    }
    binLabelStream >> binLabel;

    if ((*ttrig).first.wheelId == 2) {
      if ((*ttrig).first.sectorId == 10 || (*ttrig).first.sectorId == 14) {
    tTrig_YB2_Se10->Fill( binx,tTrigValue);
    tTrig_YB2_Se10->SetBinError( binx, tTrmsValue);
    tTrig_YB2_Se10->GetXaxis()->SetBinLabel(binx,binLabel.c_str());
    tTrig_YB2_Se10->GetYaxis()->SetTitle("ns");
      }
      else {
    tTrig_YB2_Se11->Fill( binx,tTrigValue);
    tTrig_YB2_Se11->SetBinError( binx,tTrmsValue);
    tTrig_YB2_Se11->GetXaxis()->SetBinLabel(binx,binLabel.c_str());
    tTrig_YB2_Se11->GetYaxis()->SetTitle("ns");
      }
    }
    else {
      tTrig_YB1_Se10->Fill( binx,tTrigValue);
      tTrig_YB1_Se10->SetBinError( binx,tTrmsValue);
      tTrig_YB1_Se10->GetXaxis()->SetBinLabel(binx,binLabel.c_str());
      tTrig_YB1_Se10->GetYaxis()->SetTitle("ns");
    }
  }

  tTrig_YB1_Se10->Write();
  tTrig_YB2_Se10->Write();
  tTrig_YB2_Se11->Write();

}

Member Data Documentation

bool DTTTrigCalibration::checkNoisyChannels

private

Definition at line 84 of file DTTTrigCalibration.h.

bool DTTTrigCalibration::debug

private

Definition at line 64 of file DTTTrigCalibration.h.

Referenced by util.rrapi.RRApi::dprint(), rrapi.RRApi::dprint(), pkg.AbstractPkg::generate(), util.rrapi.RRApi::get(), rrapi.RRApi::get(), pkg.AbstractPkg::get_kwds(), and pkg.AbstractPkg::write().

std::string DTTTrigCalibration::digiLabel

private

Definition at line 67 of file DTTTrigCalibration.h.

bool DTTTrigCalibration::doSubtractT0

private

Definition at line 82 of file DTTTrigCalibration.h.

bool DTTTrigCalibration::findTMeanAndSigma

private

Definition at line 86 of file DTTTrigCalibration.h.

double DTTTrigCalibration::kFactor

private

Definition at line 88 of file DTTTrigCalibration.h.

int DTTTrigCalibration::maxDigiPerLayer

private

Definition at line 72 of file DTTTrigCalibration.h.

int DTTTrigCalibration::maxTDCCounts

private

Definition at line 70 of file DTTTrigCalibration.h.

TFile* DTTTrigCalibration::theFile

private

Definition at line 75 of file DTTTrigCalibration.h.

DTTimeBoxFitter* DTTTrigCalibration::theFitter

private

Definition at line 91 of file DTTTrigCalibration.h.

std::map<DTSuperLayerId, TH1F*> DTTTrigCalibration::theHistoMap

private

Definition at line 78 of file DTTTrigCalibration.h.

std::map<DTLayerId, TH1F*> DTTTrigCalibration::theOccupancyMap

private

Definition at line 79 of file DTTTrigCalibration.h.

DTTTrigBaseSync* DTTTrigCalibration::theSync

private

Definition at line 93 of file DTTTrigCalibration.h.