CSCRecHitDProducer.cc

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#include <RecoLocalMuon/CSCRecHitD/src/CSCRecHitDProducer.h>
#include <RecoLocalMuon/CSCRecHitD/src/CSCRecHitDBuilder.h>
#include <RecoLocalMuon/CSCRecHitD/src/CSCRecoConditions.h>

#include <FWCore/Framework/interface/Frameworkfwd.h>
#include <FWCore/Framework/interface/EDProducer.h>
#include <FWCore/Framework/interface/Event.h>
#include <FWCore/Framework/interface/MakerMacros.h>
#include <DataFormats/Common/interface/Handle.h>
#include <FWCore/Framework/interface/ESHandle.h>
#include <FWCore/ParameterSet/interface/ParameterSet.h>
#include <FWCore/Utilities/interface/Exception.h>
#include <FWCore/MessageLogger/interface/MessageLogger.h>

#include <DataFormats/CSCRecHit/interface/CSCRecHit2DCollection.h>

CSCRecHitDProducer::CSCRecHitDProducer(const edm::ParameterSet& ps)
    : iRun(0),
      useCalib(ps.getParameter<bool>("CSCUseCalibrations")),
      useStaticPedestals(ps.getParameter<bool>("CSCUseStaticPedestals")),
      useTimingCorrections(ps.getParameter<bool>("CSCUseTimingCorrections")),
      useGasGainCorrections(ps.getParameter<bool>("CSCUseGasGainCorrections"))

{
  s_token = consumes<CSCStripDigiCollection>(ps.getParameter<edm::InputTag>("stripDigiTag"));
  w_token = consumes<CSCWireDigiCollection>(ps.getParameter<edm::InputTag>("wireDigiTag"));
  cscGeom_token = esConsumes<CSCGeometry, MuonGeometryRecord>();

  recHitBuilder_ = new CSCRecHitDBuilder(ps);                        // pass on the parameter sets
  recoConditions_ = new CSCRecoConditions(ps, consumesCollector());  // access to conditions data

  recHitBuilder_->setConditions(recoConditions_);  // pass down to who needs access

  // register what this produces
  produces<CSCRecHit2DCollection>();
}

CSCRecHitDProducer::~CSCRecHitDProducer() {
  delete recHitBuilder_;
  delete recoConditions_;
}

void CSCRecHitDProducer::produce(edm::Event& ev, const edm::EventSetup& setup) {
  // Dumps the message TWICE if both categories are set!
  //  LogTrace("CSCRecHitDProducer|CSCRecHit")<< "[CSCRecHitDProducer] starting event " << ev.id().event() << " of run " << ev.id().run();
  LogTrace("CSCRecHit") << "[CSCRecHitDProducer] starting event " << ev.id().event() << " of run " << ev.id().run();
  // find the geometry for this event & cache it in the builder
  edm::ESHandle<CSCGeometry> h = setup.getHandle(cscGeom_token);
  const CSCGeometry* pgeom = &*h;
  recHitBuilder_->setGeometry(pgeom);

  // access conditions data for this event
  if (useCalib || useStaticPedestals || useTimingCorrections || useGasGainCorrections) {
    recoConditions_->initializeEvent(setup);
  }

  // Get the collections of strip & wire digis from event
  edm::Handle<CSCStripDigiCollection> stripDigis;
  edm::Handle<CSCWireDigiCollection> wireDigis;

  ev.getByToken(s_token, stripDigis);
  ev.getByToken(w_token, wireDigis);

  // Create empty collection of rechits
  auto oc = std::make_unique<CSCRecHit2DCollection>();

  // Fill the CSCRecHit2DCollection
  recHitBuilder_->build(stripDigis.product(), wireDigis.product(), *oc);

  // Put collection in event
  LogTrace("CSCRecHit") << "[CSCRecHitDProducer] putting collection of " << oc->size() << " rechits into event.";
  ev.put(std::move(oc));
}

void CSCRecHitDProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  desc.add<double>("CSCStripPeakThreshold", 10.0);
  desc.add<double>("CSCStripClusterChargeCut", 25.0);
  desc.add<double>("CSCStripxtalksOffset", 0.03);
  desc.add<bool>("UseAverageTime", false);
  desc.add<bool>("UseParabolaFit", false);
  desc.add<bool>("UseFivePoleFit", true);
  desc.add<int>("CSCWireClusterDeltaT", 1);
  desc.add<bool>("CSCUseCalibrations", true);
  desc.add<bool>("CSCUseStaticPedestals", false);
  desc.add<int>("CSCNoOfTimeBinsForDynamicPedestal", 2);
  desc.add<edm::InputTag>("wireDigiTag", edm::InputTag("muonCSCDigis", "MuonCSCWireDigi"));
  desc.add<edm::InputTag>("stripDigiTag", edm::InputTag("muonCSCDigis", "MuonCSCStripDigi"));
  desc.add<bool>("readBadChannels", true);
  desc.add<bool>("readBadChambers", true);
  desc.add<bool>("CSCUseTimingCorrections", true);
  desc.add<bool>("CSCUseGasGainCorrections", true);
  desc.addUntracked<bool>("CSCDebug", false);
  desc.add<int>("CSCstripWireDeltaTime", 8);

  desc.add<double>("XTasymmetry_ME1a", 0.023), desc.add<double>("XTasymmetry_ME1b", 0.01),
      desc.add<double>("XTasymmetry_ME12", 0.015), desc.add<double>("XTasymmetry_ME13", 0.02),
      desc.add<double>("XTasymmetry_ME21", 0.023), desc.add<double>("XTasymmetry_ME22", 0.023),
      desc.add<double>("XTasymmetry_ME31", 0.023), desc.add<double>("XTasymmetry_ME32", 0.023),
      desc.add<double>("XTasymmetry_ME41", 0.023), desc.add<double>("ConstSyst_ME1a", 0.01),
      desc.add<double>("ConstSyst_ME1b", 0.02), desc.add<double>("ConstSyst_ME12", 0.02),
      desc.add<double>("ConstSyst_ME13", 0.03), desc.add<double>("ConstSyst_ME21", 0.03),
      desc.add<double>("ConstSyst_ME22", 0.03), desc.add<double>("ConstSyst_ME31", 0.03),
      desc.add<double>("ConstSyst_ME32", 0.03), desc.add<double>("ConstSyst_ME41", 0.03),
      desc.add<double>("NoiseLevel_ME1a", 9.0), desc.add<double>("NoiseLevel_ME1b", 6.0),
      desc.add<double>("NoiseLevel_ME12", 7.0), desc.add<double>("NoiseLevel_ME13", 4.0),
      desc.add<double>("NoiseLevel_ME21", 5.0), desc.add<double>("NoiseLevel_ME22", 7.0),
      desc.add<double>("NoiseLevel_ME31", 5.0), desc.add<double>("NoiseLevel_ME32", 7.0),
      desc.add<double>("NoiseLevel_ME41", 5.0);

  desc.add<bool>("CSCUseReducedWireTimeWindow", false);
  desc.add<int>("CSCWireTimeWindowLow", 0);
  desc.add<int>("CSCWireTimeWindowHigh", 15);
  descriptions.add("cscRecHitDProducer", desc);
}

//define this as a plug-in
DEFINE_FWK_MODULE(CSCRecHitDProducer);