EcalBxOrbitNumberGrapher.cc

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// -*- C++ -*-
//
// Package:   EcalBxOrbitNumberGrapher
// Class:     EcalBxOrbitNumberGrapher
//
//
// Original Author:  Seth COOPER
//         Created:  Th Nov 22 5:46:22 CEST 2007
//
//
 
#include "CaloOnlineTools/EcalTools/plugins/EcalBxOrbitNumberGrapher.h"
 
using namespace cms;
using namespace edm;
using namespace std;
 
#include <iostream>
 
//
// constants, enums and typedefs
//
 
//
// static data member definitions
//
 
//
// constructors and destructor
//
EcalBxOrbitNumberGrapher::EcalBxOrbitNumberGrapher(const edm::ParameterSet& iConfig)
    : digiProducer_(iConfig.getParameter<std::string>("RawDigis")),
      runNum_(-1),
      fileName_(iConfig.getUntrackedParameter<std::string>("fileName", std::string("ecalURechHitHists"))) {}
 
EcalBxOrbitNumberGrapher::~EcalBxOrbitNumberGrapher() {}
 
//
// member functions
//
 
// ------------ method called to for each event  ------------
void EcalBxOrbitNumberGrapher::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
  using namespace edm;
  using namespace cms;
  //int ievt = iEvent.id().event();
  int orbit = -100;
  int bx = -100;
  int numorbiterrors = 0;
  bool orbiterror = false;
 
  edm::Handle<EcalRawDataCollection> DCCHeaders;
  iEvent.getByLabel(digiProducer_, DCCHeaders);
  if (!DCCHeaders.isValid()) {
    edm::LogError("BxOrbitNumber") << "can't get the product for EcalRawDataCollection";
  }
 
  //-----------------BX STuff here
  for (EcalRawDataCollection::const_iterator headerItr = DCCHeaders->begin(); headerItr != DCCHeaders->end();
       ++headerItr) {
    headerItr->getEventSettings();
    int myorbit = headerItr->getOrbit();
    int mybx = headerItr->getBX();
 
    if (orbit == -100) {
      orbit = myorbit;
    } else if (orbit != myorbit) {
      std::cout << " NOOOO This header has a conflicting orbit OTHER " << orbit << " new " << myorbit << std::endl;
      orbiterror = true;
      numorbiterrors++;
      orbitErrorBxDiffPlot_->Fill(myorbit - orbit);
    }
 
    if (bx == -100) {
      bx = mybx;
    } else if (bx != mybx) {
      std::cout << " NOOOO This header has a conflicting bx OTHER " << bx << " new " << mybx << std::endl;
    }
    //LogDebug("EcalTimingCosmic") << " Lambda " << lambda; //hmm... this isn't good, I should keep a record of the wavelength in the headers as an inactive SM might have a different wavelength for this field and make this not go through.
  }
 
  if ((bx != -100) & (orbit != -100)) {
    std::cout << " Interesting event Orbit " << orbit << " BX " << bx << std::endl;
    bxnumberPlot_->Fill(bx);
    if (orbiterror) {
      orbitErrorPlot_->Fill(bx);
    }
  }
  numberofOrbitDiffPlot_->Fill(numorbiterrors);
 
  if (runNum_ == -1) {
    runNum_ = iEvent.id().run();
  }
}
 
// insert the hist map into the map keyed by FED number
void EcalBxOrbitNumberGrapher::initHists(int FED) {}
 
// ------------ method called once each job just before starting event loop  ------------
void EcalBxOrbitNumberGrapher::beginJob() {
  bxnumberPlot_ = new TH1F("bxnumber", "BX number of interexting events", 3600, 0., 3600.);
  orbitErrorPlot_ = new TH1F("bxOfOrbitDiffs", "BX number of interexting events with orbit changes", 3600, 0., 3600.);
  orbitErrorBxDiffPlot_ =
      new TH1F("orbitErrorDiffPlot", "Orbit Difference of those HEADERS that have a difference", 20, -10., 10.);
  numberofOrbitDiffPlot_ = new TH1F("numberOfOrbitDiffsPlot", "Number of Orbit Differences", 54, 0., 54.);
}
 
// ------------ method called once each job just after ending the event loop  ------------
void EcalBxOrbitNumberGrapher::endJob() {
  using namespace std;
  fileName_ += ".bx.root";
 
  TFile root_file_(fileName_.c_str(), "RECREATE");
 
  bxnumberPlot_->Write();
  orbitErrorPlot_->Write();
  numberofOrbitDiffPlot_->Write();
  orbitErrorBxDiffPlot_->Write();
  root_file_.Close();
}