CosmicRateAnalyzer.cc

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// -*- C++ -*-
//
// Package:    CosmicTrackTool/CosmicRateAnalyzer
// Class:      CosmicRateAnalyzer
// 
// Originally created:  Justyna Magdalena Tomaszewska,,,
// Revisited by: Ashutosh Bhardwaj and Kirti Ranjan
// Further Developed by: Sumit Keshri (sumit.keshri@cern.ch)
//
//         Created:  Sat, 30 May 2015 20:14:35 GMT
//



// system include files
#include <memory>

// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/Run.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CommonTools/UtilAlgos/interface/TFileService.h"

#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/TrackingRecHit/interface/TrackingRecHit.h"

#include "DataFormats/MuonReco/interface/Muon.h"
#include "DataFormats/MuonReco/interface/MuonFwd.h"
#include "DataFormats/PatCandidates/interface/Muon.h"

#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "CondFormats/SiStripObjects/interface/SiStripLatency.h"                
#include "CondFormats/DataRecord/interface/SiStripCondDataRecords.h"

#include "DataFormats/Provenance/interface/Timestamp.h"

#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/SiStripDetId/interface/SiStripDetId.h"
#include "DataFormats/SiPixelDetId/interface/PixelSubdetector.h"

#include "DataFormats/SiStripDetId/interface/TECDetId.h"
#include "DataFormats/SiStripDetId/interface/TIBDetId.h"
#include "DataFormats/SiStripDetId/interface/TOBDetId.h"
#include "DataFormats/SiStripDetId/interface/TIDDetId.h"
#include "DataFormats/SiPixelDetId/interface/PXBDetId.h"
#include "DataFormats/SiPixelDetId/interface/PXFDetId.h"
#include "DataFormats/SiPixelDetId/interface/PixelBarrelName.h"
#include "DataFormats/SiPixelDetId/interface/PixelEndcapName.h"
#include "MagneticField/Engine/interface/MagneticField.h"
#include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
#include "DataFormats/SiStripCluster/interface/SiStripCluster.h"
#include "DataFormats/Common/interface/DetSetVectorNew.h"
#include "DataFormats/Common/interface/DetSetVector.h"

#include <vector>
#include <string>
#include <iostream>
#include <fstream>
#include <iomanip>
#include <TTree.h>


//
// class declaration
//
class CosmicRateAnalyzer : public edm::one::EDAnalyzer<edm::one::WatchRuns,edm::one::SharedResources> {
   public:
      explicit CosmicRateAnalyzer(const edm::ParameterSet&);
      ~CosmicRateAnalyzer();

      static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);


   private:
      virtual void beginJob() override;
      virtual void analyze(const edm::Event&, const edm::EventSetup&) override;
      virtual void endJob() override;

      virtual void beginRun(edm::Run const&, edm::EventSetup const&) override;
      virtual void endRun(edm::Run const&, edm::EventSetup const&) override;

      static double stampToReal(edm::Timestamp time) {
    return time.unixTime() + time.microsecondOffset()*1e-6;
      }
      void ClearInEventLoop();
      void ClearInEndRun();
      // ----------member data ---------------------------
      edm::EDGetTokenT<reco::TrackCollection> trackTags_;
      edm::EDGetTokenT<edmNew::DetSetVector<SiStripCluster> > clustercollectionToken_;
      edm::EDGetTokenT<reco::MuonCollection> muonTags_;
      edm::RunNumber_t lastrunnum;
      double lastruntime;
      edm::Service<TFileService> fs;
   
      unsigned int DetectorID; 
      TTree* treeEvent;
      TTree* treeRun;
      TTree* treeCluster;

      int           events;
      int               track_BPIX  ;   
      int               track_FPIX  ;   
      int               track_PIXEL ;   
      int               track_TEC   ;   
      int               track_TECM  ;   
      int               track_TECP  ;   
      int               track_TOB   ;   
      int               track_TIB   ;     
      int               track_TID   ;     
      int               track_TIDM  ;     
      int               track_TIDP  ;   
      
      std::vector<int>      v_ntrk;
      int           ntrk;
      int           ntrk_runnum;
   
      int           number_of_tracks;
      int           number_of_tracks_PIX;
      int           number_of_tracks_FPIX;
      int           number_of_tracks_BPIX;
      int           number_of_tracks_TEC;
      int           number_of_tracks_TECP;
      int           number_of_tracks_TECM;
      int           number_of_tracks_TOB;
      int           number_of_tracks_TIB;
      int           number_of_tracks_TID;
      int           number_of_tracks_TIDP;
      int           number_of_tracks_TIDM;
      int           number_of_events;
      edm::RunNumber_t      runnum;
      double                    run_time ;
      std::vector<double>   pt;
      std::vector<double>   charge;
      std::vector<double>   chi2;
      std::vector<double>   chi2_ndof;
      std::vector<double>   eta;
      std::vector<double>   theta;
      std::vector<double>   phi;
      std::vector<double>   p;
      std::vector<double>   d0;
      std::vector<double>   dz;
      std::vector<double>   nvh;
      std::vector<double>   DTtime;

};

//
// constants, enums and typedefs
//

//
// static data member definitions
//

//
// constructors and destructor
//
CosmicRateAnalyzer::CosmicRateAnalyzer(const edm::ParameterSet& iConfig):
  trackTags_(consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("tracksInputTag"))),
  clustercollectionToken_(consumes<edmNew::DetSetVector<SiStripCluster> >(iConfig.getParameter<edm::InputTag>("tracksInputTag"))),
  muonTags_(consumes<reco::MuonCollection>(iConfig.getParameter<edm::InputTag>("muonsInputTag")))
{
   //now do what ever initialization is needed
   //
    usesResource(TFileService::kSharedResource);
    treeEvent = fs->make<TTree>("Event","");
    treeRun = fs->make<TTree>("Run","");
    treeCluster = fs->make<TTree>("Cluster","");

}


CosmicRateAnalyzer::~CosmicRateAnalyzer()
{
 
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)

}


//
// member functions
//
void CosmicRateAnalyzer::ClearInEventLoop() {

      pt    .clear();
      charge    .clear(); 
      chi2  .clear();
      chi2_ndof .clear();
      eta   .clear();
      theta .clear();
      phi   .clear();
      p     .clear();
      d0    .clear();
      dz    .clear();
      nvh   .clear();
      DTtime    .clear();

}

// ------------ method called for each event  ------------
void
CosmicRateAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
{
   using namespace edm;

   using reco::TrackCollection;
   edm::Handle<reco::TrackCollection> tracks;
   iEvent.getByToken(trackTags_, tracks);

   edm::ESHandle<MagneticField> magfield;
   iSetup.get<IdealMagneticFieldRecord>().get(magfield);

   edm::Timestamp ts_begin = iEvent.getRun().beginTime();
   double t_begin = stampToReal(ts_begin);
   edm::Timestamp ts_end = iEvent.getRun().endTime();
   double t_end = stampToReal(ts_end);

   lastruntime = t_end - t_begin;
   lastrunnum = iEvent.getRun().run();

   edm::ESHandle<SiStripLatency> apvlat;
   iSetup.get<SiStripLatencyRcd>().get(apvlat);

   if (tracks->size()>0) v_ntrk.push_back(tracks->size());

   ntrk = 0;
   for(TrackCollection::const_iterator itTrack1 = tracks->begin(); itTrack1 != tracks->end(); ++itTrack1)
   {
      pt    .push_back(itTrack1->pt());
      charge    .push_back(itTrack1->charge());
      chi2  .push_back(itTrack1->chi2());
      chi2_ndof .push_back(itTrack1->normalizedChi2());
      eta   .push_back(itTrack1->eta());
      theta .push_back(itTrack1->theta());
      phi   .push_back(itTrack1->phi());
      p     .push_back(itTrack1->p());
      d0    .push_back(itTrack1->d0());
      dz    .push_back(itTrack1->dz());
      nvh   .push_back(itTrack1->numberOfValidHits());

      int nhitinBPIX    = 0;
      int nhitinFPIX    = 0;
      int nhitinPIXEL   = 0;
      int nhitinTEC     = 0;
      int nhitinTOB     = 0;
      int nhitinTIB     = 0;
      int nhitinTID     = 0;
      int nhitinTECminus= 0;
      int nhitinTECplus = 0;
      int nhitinTIDminus= 0;
      int nhitinTIDplus = 0;
      int countHit  = 0;

      for(trackingRecHit_iterator iHit1 = itTrack1->recHitsBegin(); iHit1 != itTrack1->recHitsEnd(); ++iHit1)
      {

         const DetId detId1((*iHit1)->geographicalId());
         const int subdetId1 = detId1.subdetId();
         if (!(*iHit1)->isValid()) continue; // only real hits count as in itTrack1->numberOfValidHits()

//           Hit information in PixelBarrel                                  //
         if (PixelSubdetector::PixelBarrel == subdetId1) 
         { 
            ++nhitinBPIX; ++nhitinPIXEL;
            PixelBarrelName pxbId1(detId1);
         }
//          Hit information in PixelEndcap                                      //
          else if (PixelSubdetector::PixelEndcap == subdetId1) 
          { 
             ++nhitinFPIX; ++nhitinPIXEL;
          } 
//          Hit information in TEC                          //
          else if (SiStripDetId::TEC == subdetId1)
          { 
             ++nhitinTEC;
             TECDetId tecId1(detId1);
             if (tecId1.isZMinusSide()) 
             {
                ++nhitinTECminus;
             }
             else 
             {
                ++nhitinTECplus;
             }
          } 
//          Hit information in TOB                                      //
          else if (SiStripDetId::TOB == subdetId1)
          {
             ++nhitinTOB;
             TOBDetId tobId1(detId1);
          }
//          Hit information in TIB                                          //
          else if (SiStripDetId::TIB == subdetId1)
          { 
             ++nhitinTIB;
             TIBDetId tibId1(detId1);
          }
//          Hit information in TID                                          //
          else if (SiStripDetId::TID == subdetId1)
          { 
             ++nhitinTID;
             TIDDetId tidId1(detId1);
             if (tidId1.isZMinusSide())
             {
                ++nhitinTIDminus;
             }
             else 
             {
                ++nhitinTIDplus;
             }
          }
            
          countHit++;
      } // for Loop over Hits

      if (nhitinBPIX     > 0 )      {track_BPIX++   ;}     
      if (nhitinFPIX     > 0 )      {track_FPIX++   ;} 
      if (nhitinPIXEL    > 0 )      {track_PIXEL++  ;} 
      if (nhitinTEC      > 0 )      {track_TEC++    ;}
      if (nhitinTECminus > 0 )      {track_TECM++   ;} 
      if (nhitinTECplus  > 0 )      {track_TECP++   ;}
      if (nhitinTOB  > 0 )      {track_TOB++    ;}
      if (nhitinTIB  > 0 )      {track_TIB++    ;}
      if (nhitinTID  > 0 )      {track_TID++    ;}
      if (nhitinTIDminus > 0 )      {track_TIDM++   ;}
      if (nhitinTIDplus  > 0 )      {track_TIDP++   ;}
        
      ntrk++;
      ntrk_runnum++;
   }  // for Loop over TrackCollection
   events++;        

   Handle<edmNew::DetSetVector<SiStripCluster> > cluster;
   iEvent.getByToken(clustercollectionToken_,cluster);

   for(edmNew::DetSetVector<SiStripCluster>::const_iterator det = cluster->begin();det!=cluster->end();++det) 
   {
      DetectorID = (det->detId());
      treeCluster->Fill();
   }

   edm::Handle<reco::MuonCollection> muH;
   iEvent.getByToken(muonTags_, muH);
   const reco::MuonCollection& muonsT0 = *(muH.product()); 
   float time = -9999.;
   for (unsigned int i=0; i<muonsT0.size(); i++) 
   {
      //DT time
      reco::MuonTime mt0 = muonsT0[i].time();
      time = mt0.timeAtIpInOut;
      DTtime.push_back(time);
   }
   treeEvent ->Fill();
   ClearInEventLoop();

}   //Event Loop

// ------------ method called once each job just before starting event loop  ------------
void 
CosmicRateAnalyzer::beginJob()
{
   treeEvent    ->Branch("pt",&pt);
   treeEvent    ->Branch("charge",&charge);
   treeEvent    ->Branch("chi2",&chi2);
   treeEvent    ->Branch("chi2_ndof",&chi2_ndof);
   treeEvent    ->Branch("eta",&eta);
   treeEvent    ->Branch("theta",&theta);
   treeEvent    ->Branch("phi",&phi);
   treeEvent    ->Branch("p",&p);
   treeEvent    ->Branch("d0",&d0);
   treeEvent    ->Branch("dz",&dz);
   treeEvent    ->Branch("nvh",&nvh);
   treeEvent    ->Branch("ntrk",&ntrk);
   treeEvent    ->Branch("DTtime",&DTtime);
   treeRun  ->Branch("run_time",&run_time);   
   treeRun  ->Branch("runnum",&runnum);   
   treeRun  ->Branch("number_of_events",&number_of_events);
   treeRun  ->Branch("number_of_tracks",&number_of_tracks);
   treeRun  ->Branch("number_of_tracks_PIX",&number_of_tracks_PIX);
   treeRun  ->Branch("number_of_tracks_FPIX",&number_of_tracks_FPIX);
   treeRun  ->Branch("number_of_tracks_BPIX",&number_of_tracks_BPIX);
   treeRun  ->Branch("number_of_tracks_TID",&number_of_tracks_TID);
   treeRun  ->Branch("number_of_tracks_TIDM",&number_of_tracks_TIDM);
   treeRun  ->Branch("number_of_tracks_TIDP",&number_of_tracks_TIDP);
   treeRun  ->Branch("number_of_tracks_TIB",&number_of_tracks_TIB);
   treeRun  ->Branch("number_of_tracks_TEC",&number_of_tracks_TEC);
   treeRun  ->Branch("number_of_tracks_TECP",&number_of_tracks_TECP);
   treeRun  ->Branch("number_of_tracks_TECM",&number_of_tracks_TECM);
   treeRun  ->Branch("number_of_tracks_TOB",&number_of_tracks_TOB);
   treeCluster  ->Branch("DetID",&DetectorID);

}

// ------------ method called once each job just after ending the event loop  ------------
void 
CosmicRateAnalyzer::endJob() 
{
}

// ------------ method called when starting to processes a run  ------------
void 
CosmicRateAnalyzer::beginRun(edm::Run const&, edm::EventSetup const&)
{
   lastruntime      = 0.0;
   lastrunnum       = 0.0;
   ntrk_runnum      = 0.0;
   events       = 0.0;
   track_BPIX           = 0.0;  
   track_FPIX           = 0.0;
   track_PIXEL          = 0.0;
   track_TEC            = 0.0;
   track_TECM           = 0.0;
   track_TECP           = 0.0;
   track_TOB            = 0.0;
   track_TIB            = 0.0;
   track_TID            = 0.0;
   track_TIDM           = 0.0;
   track_TIDP           = 0.0;
}


// ------------ method called when ending the processing of a run  ------------

void 
CosmicRateAnalyzer::endRun(edm::Run const&, edm::EventSetup const&)
{
   number_of_tracks =ntrk_runnum;
   run_time     = lastruntime;
   runnum       = lastrunnum;
   number_of_tracks_PIX = track_PIXEL ; 
   number_of_tracks_FPIX= track_FPIX ; 
   number_of_tracks_BPIX= track_BPIX; 
   number_of_tracks_TEC = track_TEC  ; 
   number_of_tracks_TECM= track_TECM ; 
   number_of_tracks_TECP= track_TECP ; 
   number_of_tracks_TOB = track_TOB  ; 
   number_of_tracks_TIB = track_TIB  ; 
   number_of_tracks_TID = track_TID  ; 
   number_of_tracks_TIDM= track_TIDM ; 
   number_of_tracks_TIDP= track_TIDP ; 
   number_of_events = events;
   treeRun  ->Fill();
}

// ------------ method fills 'descriptions' with the allowed parameters for the module  ------------
void
CosmicRateAnalyzer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  desc.setComment("Create tuple with all variables required to calculate cosmic event and track rates.");
  desc.add<edm::InputTag> ("tracksInputTag",edm::InputTag("ALCARECOTkAlCosmicsCTF0T"));
  desc.add<edm::InputTag> ("muonsInputTag",edm::InputTag("muons1Leg"));
  descriptions.add("cosmicRateAnalyzer", desc);
}

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