FWLiteHistograms.cc File Reference

#include <memory>
#include <string>
#include <vector>
#include <sstream>
#include <fstream>
#include <iostream>
#include <TH1F.h>
#include <TROOT.h>
#include <TFile.h>
#include <TSystem.h>
#include "DataFormats/FWLite/interface/Event.h"
#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/FWLite/interface/FWLiteEnabler.h"
#include "DataFormats/MuonReco/interface/Muon.h"
#include "DataFormats/PatCandidates/interface/Muon.h"
#include "PhysicsTools/FWLite/interface/TFileService.h"
#include "PhysicsTools/FWLite/interface/CommandLineParser.h"

Go to the source code of this file.

Functions
int	main (int argc, char *argv[])

Function Documentation

main()

int main	(	int	argc,
		char *	argv[]
	)

===============================================================================================================================================================================================

---

variant2: for each run define phi-averaged A for normalization channel (Dref,16) and then, divide Rijk on it, i.e. get RRijk




















































































eta=27

eta=25

eta=23

eta=22

eta=21

eta=26

eta=24

eta=19

eta=17

eta=25

eta=23

eta=22

eta=21

eta=26

eta=24

eta=20

eta=19

eta=18

eta=27 L1=1

eta=25 L1=1

eta=23 L1=1

eta=22 L1=1

eta=21 L1=1

eta=29 L1=1

eta=26 L1=1

eta=24 L1=1

eta=20 L1=1

eta=19 L1=1

eta=18 L1=1

eta=17 L1=1

eta=28 L7=1

eta=27 L7=1

eta=25 L7=1

eta=23 L7=1

eta=22 L7=1

eta=21 L7=1

eta=26 L7=1

eta=24 L7=1

eta=20 L7=1

eta=19 L7=1

eta=18 L7=1

eta=17 L7=1

eta=27

eta=25

eta=23

eta=22

eta=21

eta=26

eta=24

eta=19

eta=17

eta=25

eta=23

eta=22

eta=21

eta=26

eta=24

eta=20

eta=19

eta=18

eta=27 L1=1

eta=25 L1=1

eta=23 L1=1

eta=22 L1=1

eta=21 L1=1

eta=26 L1=1

eta=24 L1=1

eta=20 L1=1

eta=19 L1=1

eta=18 L1=1

eta=17 L1=1

eta=28 L7=1

eta=27 L7=1

eta=25 L7=1

eta=23 L7=1

eta=22 L7=1

eta=21 L7=1

eta=26 L7=1

eta=24 L7=1

eta=20 L7=1

eta=19 L7=1

eta=18 L7=1

eta=17 L7=1

eta=27

eta=28

errA with average Amplitudes

errA with average Amplitudes

errA with average Amplitudes

errA with average Amplitudes

Summed Amplitude Plots:





Summed Amplitude Plots:

Summed Amplitude Plots:

Summed Amplitude Plots:

Summed Amplitude Plots:

Summed Amplitude Plots:

RBX:

errA with average Amplitudes

errA with average Amplitudes

errA with average Amplitudes

errA with average Amplitudes

Summed Amplitude Plots:





Summed Amplitude Plots:

Summed Amplitude Plots:

Summed Amplitude Plots:

Summed Amplitude Plots:

Summed Amplitude Plots:

RBX:

errA with average Amplitudes

errA with average Amplitudes

errA with average Amplitudes

errA with average Amplitudes

Summed Amplitude Plots:





Summed Amplitude Plots:

Summed Amplitude Plots:

Summed Amplitude Plots:

Summed Amplitude Plots:

Summed Amplitude Plots:

RBX:

Prepare maps of good/bad channels:

Prepare maps of good/bad channels:

Prepare maps of good/bad channels:

Prepare maps of good/bad channels:

Definition at line 22 of file FWLiteHistograms.cc.

References dir2webdir::argc, cmsBatch::argv, gather_cfg::cout, DeadROC_duringRun::dir, FWLiteEnabler::enable(), makeMEIFBenchmarkPlots::ev, compareTotals::fs, EgHLTOffHistBins_cfi::mass, PDWG_BPHSkim_cff::muons, writedatasetfile::parser, AlCaHLTBitMon_QueryRunRegistry::string, and align_cfg::TFileService.

                                 {
  // define what muon you are using; this is necessary as FWLite is not
  // capable of reading edm::Views
  using reco::Muon;

  // ----------------------------------------------------------------------
  // First Part:
  //
  //  * enable FWLite
  //  * book the histograms of interest
  //  * open the input file
  // ----------------------------------------------------------------------

  // load framework libraries
  gSystem->Load("libFWCoreFWLite");
  FWLiteEnabler::enable();

  // initialize command line parser
  optutl::CommandLineParser parser("Analyze FWLite Histograms");

  // set defaults
  parser.integerValue("maxEvents") = 1000;
  parser.integerValue("outputEvery") = 10;
  parser.stringValue("outputFile") = "analyzeFWLiteHistograms.root";

  // parse arguments
  parser.parseArguments(argc, argv);
  int maxEvents_ = parser.integerValue("maxEvents");
  unsigned int outputEvery_ = parser.integerValue("outputEvery");
  std::string outputFile_ = parser.stringValue("outputFile");
  std::vector<std::string> inputFiles_ = parser.stringVector("inputFiles");

  // book a set of histograms
  fwlite::TFileService fs = fwlite::TFileService(outputFile_);
  TFileDirectory dir = fs.mkdir("analyzeBasicPat");
  TH1F* muonPt_ = dir.make<TH1F>("muonPt", "pt", 100, 0., 300.);
  TH1F* muonEta_ = dir.make<TH1F>("muonEta", "eta", 100, -3., 3.);
  TH1F* muonPhi_ = dir.make<TH1F>("muonPhi", "phi", 100, -5., 5.);
  TH1F* mumuMass_ = dir.make<TH1F>("mumuMass", "mass", 90, 30., 120.);

  // loop the events
  int ievt = 0;
  for (unsigned int iFile = 0; iFile < inputFiles_.size(); ++iFile) {
    // open input file (can be located on castor)
    TFile* inFile = TFile::Open(inputFiles_[iFile].c_str());
    if (inFile) {
      // ----------------------------------------------------------------------
      // Second Part:
      //
      //  * loop the events in the input file
      //  * receive the collections of interest via fwlite::Handle
      //  * fill the histograms
      //  * after the loop close the input file
      // ----------------------------------------------------------------------
      fwlite::Event ev(inFile);
      for (ev.toBegin(); !ev.atEnd(); ++ev, ++ievt) {
        edm::EventBase const& event = ev;
        // break loop if maximal number of events is reached
        if (maxEvents_ > 0 ? ievt + 1 > maxEvents_ : false)
          break;
        // simple event counter
        if (outputEvery_ != 0 ? (ievt > 0 && ievt % outputEvery_ == 0) : false)
          std::cout << "  processing event: " << ievt << std::endl;

        // Handle to the muon collection
        edm::Handle<std::vector<Muon> > muons;
        event.getByLabel(std::string("muons"), muons);

        // loop muon collection and fill histograms
        for (std::vector<Muon>::const_iterator mu1 = muons->begin(); mu1 != muons->end(); ++mu1) {
          muonPt_->Fill(mu1->pt());
          muonEta_->Fill(mu1->eta());
          muonPhi_->Fill(mu1->phi());
          if (mu1->pt() > 20 && fabs(mu1->eta()) < 2.1) {
            for (std::vector<Muon>::const_iterator mu2 = muons->begin(); mu2 != muons->end(); ++mu2) {
              if (mu2 > mu1) {                            // prevent double conting
                if (mu1->charge() * mu2->charge() < 0) {  // check only muon pairs of unequal charge
                  if (mu2->pt() > 20 && fabs(mu2->eta()) < 2.1) {
                    mumuMass_->Fill((mu1->p4() + mu2->p4()).mass());
                  }
                }
              }
            }
          }
        }
      }
      // close input file
      inFile->Close();
    }
    // break loop if maximal number of events is reached:
    // this has to be done twice to stop the file loop as well
    if (maxEvents_ > 0 ? ievt + 1 > maxEvents_ : false)
      break;
  }
  return 0;
}