RPCTTUMonitor.cc

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#include "DQM/RPCMonitorDigi/interface/RPCTTUMonitor.h"
//FW Core
#include "FWCore/MessageLogger/interface/MessageLogger.h"

//
RPCTTUMonitor::RPCTTUMonitor(const edm::ParameterSet& iConfig){

  ttuFolder    = iConfig.getUntrackedParameter<std::string>("TTUFolder", "RPC/TTU");
  outputFile    = iConfig.getUntrackedParameter<std::string>("OutPutFile", ""); 

  m_gtReadoutLabel     = consumes<L1GlobalTriggerReadoutRecord>(iConfig.getParameter<edm::InputTag>("GTReadoutRcd"));
  m_gmtReadoutLabel    = consumes<L1MuGMTReadoutCollection>(iConfig.getParameter<edm::InputTag>("GMTReadoutRcd"));
  m_rpcTechTrigEmu     = consumes<L1GtTechnicalTriggerRecord>(iConfig.getParameter<edm::InputTag>("L1TTEmuBitsLabel"));
  

  m_ttBits             = iConfig.getParameter< std::vector<unsigned> >("BitNumbers");
  m_maxttBits          = m_ttBits.size();
  
}

RPCTTUMonitor::~RPCTTUMonitor(){}

// ------------ method called to for each event  ------------
void
RPCTTUMonitor::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
{
  
  //..............................................................................................
  // Data .
  edm::Handle< L1GlobalTriggerReadoutRecord > gtRecord;
  iEvent.getByToken( m_gtReadoutLabel, gtRecord);
  
  if ( !gtRecord.isValid() ) {
    edm::LogError("RPCTTUMonitor") << "can nout find L1GlobalTriggerRecord \n";
    return;
  }
  
  // Emulator .
  edm::Handle< L1GtTechnicalTriggerRecord > emuTTRecord;
  iEvent.getByToken( m_rpcTechTrigEmu , emuTTRecord);
  
  if ( !emuTTRecord.isValid() ) {
    edm::LogError("RPCTTUMonitor") << "can not find L1GtTechnicalTriggerRecord (emulator) \n";
    return;
  }
  
  //..............................................................................................
  //
  //Timing difference between RPC-PAT and DT
  
  int dGMT(0);
  dGMT = discriminateGMT( iEvent , iSetup );
  if ( dGMT < 0 ) return;
  
  std::map<int,bool> ttuDec;
  std::map<int,bool>::iterator decItr;
  
  int bxX = iEvent.bunchCrossing(); // ... 1 to 3564
  
  for( int k=0; k < m_maxttBits; ++k) {
    for( int iebx=0; iebx<=2; iebx++) {
      const TechnicalTriggerWord gtTTWord = gtRecord->technicalTriggerWord(iebx-1);
      ttuDec[iebx-1] = gtTTWord[ 24+k ];
    }
  
    //. RPC
    if ( m_rpcTrigger ) {
      
      int ndec(0);
      int bx1 = (bxX - m_GMTcandidatesBx[0]);
      for( decItr = ttuDec.begin(); decItr != ttuDec.end(); ++decItr ){
        if ( (*decItr).second ) {
          int bx2 = (*decItr).first;
          float bxdiffPacTT = 1.0*( bx1 - bx2);
          m_bxDistDiffPac[k]->Fill( bxdiffPacTT );
          ++ndec;
        }
      }
    }
    
    //.. DT
    if ( m_dtTrigger ) {
      
      int ndec(0);
      int bx1 = (bxX - m_DTcandidatesBx[0]);
      for( decItr = ttuDec.begin(); decItr != ttuDec.end(); ++decItr ){
        if ( (*decItr).second ) {
          int bx2 = (*decItr).first;
          float bxdiffDtTT = 1.0*( bx1 - bx2);
          m_bxDistDiffDt[k]->Fill( bxdiffDtTT );
          ++ndec;
        }
      }
    }
    ttuDec.clear();
  
  }

  m_GMTcandidatesBx.clear();
  m_DTcandidatesBx.clear();
    
  //..............................................................................................
  //
  //... For Data Emulator comparison

  const TechnicalTriggerWord gtTTWord = gtRecord->technicalTriggerWord();

  std::vector<L1GtTechnicalTrigger> ttVec = emuTTRecord->gtTechnicalTrigger();

  std::vector<unsigned>::iterator bitsItr;
  int k = 0;
  //int m_BxWindow = 0;
  bool hasDataTrigger = false;
  bool hasEmulatorTrigger = false;

  if ( ttVec.empty() ) return;
  
  for ( bitsItr = m_ttBits.begin(); bitsItr != m_ttBits.end(); ++bitsItr ) {
    
    hasDataTrigger = gtTTWord.at( (*bitsItr) );
    m_ttBitsDecisionData->Fill( (*bitsItr), (int)hasDataTrigger  );
    
    hasEmulatorTrigger = ttVec[k].gtTechnicalTriggerResult();
    m_ttBitsDecisionEmulator->Fill( ttVec[k].gtTechnicalTriggerBitNumber(), (int)hasEmulatorTrigger );
    
    discriminateDecision(hasDataTrigger ,hasEmulatorTrigger  , k );
        
    ++k;
    
  }
  

}

int  RPCTTUMonitor::discriminateGMT( const edm::Event& iEvent, const edm::EventSetup& iSetup )
{
  
  //.............................................................................................
  
  edm::Handle<L1MuGMTReadoutCollection> pCollection;
  iEvent.getByToken(m_gmtReadoutLabel,pCollection);
  
  if ( ! pCollection.isValid() ) {
    edm::LogError("discriminateGMT") << "can't find L1MuGMTReadoutCollection with label \n";

    return -1; 
  }
  
  //.............................................................................................
  
  int gmtDec(0);
  
  bool rpcBar_l1a  = false;
  bool dtBar_l1a   = false;
  
  m_dtTrigger  = false;
  m_rpcTrigger = false;
  
  // get GMT readout collection
  const L1MuGMTReadoutCollection * gmtRC = pCollection.product();
  
  // get record vector
  std::vector<L1MuGMTReadoutRecord>::const_iterator RRItr;
  std::vector<L1MuGMTReadoutRecord> gmt_records = gmtRC->getRecords();
  
  edm::LogInfo("DiscriminateGMT") << "nRecords: " << gmt_records.size() << '\n';
  
  for( RRItr = gmt_records.begin(); RRItr != gmt_records.end(); ++RRItr ) {
    
    int BxInEvent = RRItr->getBxInEvent();
    int BxInEventNew = RRItr->getBxNr();
    
    // RPC barrel muon candidates
    int nrpcB = 0;
    int ndtB  = 0;
    
    std::vector<L1MuRegionalCand> BrlRpcCands = RRItr->getBrlRPCCands();
    std::vector<L1MuRegionalCand> BrlDtCands  = RRItr->getDTBXCands ();
    
    std::vector<L1MuRegionalCand>::const_iterator RCItr;
    
    for( RCItr = BrlRpcCands.begin(); RCItr !=BrlRpcCands.end(); ++RCItr) {
      if ( !(*RCItr).empty() ) {
        
        m_GMTcandidatesBx.push_back( BxInEventNew );
        
        nrpcB++;
      }
    }
    
    for( RCItr = BrlDtCands.begin(); RCItr !=BrlDtCands.end(); ++RCItr) {
      if ( !(*RCItr).empty() ) {
        m_DTcandidatesBx.push_back( BxInEventNew );
        ndtB++;
      }
    }
    
    if( BxInEvent == 0 && nrpcB > 0) rpcBar_l1a = true;
    if( BxInEvent == 0 && ndtB > 0) dtBar_l1a = true;
    
  }
  
  if( rpcBar_l1a ) { 
    gmtDec = 1;
    m_rpcTrigger = true;
    
  }
  
  if( dtBar_l1a ) { 
    gmtDec = 2;
    m_dtTrigger = true;
  }
  
  return gmtDec;
  
}

void RPCTTUMonitor::discriminateDecision( bool data, bool emu , int indx ) {
 
  if ( data == 1 && emu == 1 ){
    m_dataVsemulator[indx]->Fill( 1 );
  }else if ( data == 1 && emu == 0 ){
    m_dataVsemulator[indx]->Fill( 3 );
  }else if ( data == 0 && emu == 1 ){
    m_dataVsemulator[indx]->Fill( 5 );
  }else if ( data == 0 && emu == 0 ){
    m_dataVsemulator[indx]->Fill( 7 );
  }
  
}




void  RPCTTUMonitor::bookHistograms(DQMStore::IBooker & ibooker, edm::Run const & r, edm::EventSetup const & iSetup) {

  ibooker.setCurrentFolder(ttuFolder);

  
  m_ttBitsDecisionData = ibooker.book1D("TechTrigger.Bits.Data",
                                             "Technical Trigger bits : Summary",
                                              10, 23, 33 );

  m_ttBitsDecisionEmulator =  ibooker.book1D("TechTrigger.Bits.Emulator",
                                                 "Technical Trigger bits : Summary",
                                                 10, 23, 33 );
 for( int k=0; k < m_maxttBits; ++k) {
    
   std::ostringstream hname;
   
   hname << "BX.diff.PAC-TTU.bit." << m_ttBits[k];
   
   m_bxDistDiffPac[k] =  ibooker.book1D(hname.str().c_str(),
                                             "Timing difference between PAC and TTU",
                                             7, -3, 3);
   
   hname.str("");
   
   hname << "BX.diff.DT-TTU.bit." << m_ttBits[k];
   
   m_bxDistDiffDt[k] =  ibooker.book1D(hname.str().c_str(),
                                            "Timing difference between DT and TTU",
                                            7, -3, 3);
   
   hname.str("");
   
   hname << "Emu.Ttu.Compare.bit." << m_ttBits[k];
   
   m_dataVsemulator[k] =  ibooker.book1D(hname.str().c_str(),
                                              "Comparison between emulator and TT decisions", 
                                              10, 0, 10 );
   
   hname.str("");
   
 }

 
}