TofEnergyCalib Class Reference

#include <TofEnergyCalib.h>

Inheritance diagram for TofEnergyCalib:

Public Member Functions
	TofEnergyCalib (const std::string &name, ISvcLocator *pSvcLocator)
StatusCode	initialize ()
StatusCode	execute ()
StatusCode	finalize ()

Detailed Description

Definition at line 9 of file TofEnergyCalib.h.

Constructor & Destructor Documentation

TofEnergyCalib()

TofEnergyCalib::TofEnergyCalib	(	const std::string &	name,
		ISvcLocator *	pSvcLocator )

Definition at line 51 of file TofEnergyCalib.cxx.

    : Algorithm( name, pSvcLocator ) {
 
  m_tuple = 0;
  declareProperty( "Event", m_event = 0 );
  declareProperty( "IsData", m_isData = true );
  //////////
  declareProperty( "fileExt", m_fileExt = "" );
  declareProperty( "fileDir", m_fileDir = "" );
  m_num  = 0.0;
  m_EvsQ = 0.0;
}

Referenced by TofEnergyCalib().

Member Function Documentation

execute()

StatusCode TofEnergyCalib::execute

(

)

Definition at line 107 of file TofEnergyCalib.cxx.

                                   {
 
  // if(m_event%1000==0) {
  //   std::cout << "TofEnergyCalib :: " << m_event <<" events executed" << std::endl;
  // }
 
  // StatusCode sc = StatusCode::SUCCESS;
 
  MsgStream log( msgSvc(), name() );
  log << MSG::INFO << "in execute()" << endmsg;
 
  SmartDataPtr<Event::EventHeader> eventHeader( eventSvc(), "/Event/EventHeader" );
  int                              run = eventHeader->runNumber();
 
  m_run = run;
 
  int event = eventHeader->eventNumber();
  if ( m_event % 1000 == 0 )
  {
    std::cout << m_event << "-------------TofEnergyCalib run,event: " << run << "," << event
              << std::endl;
  }
  m_event++;
 
  SmartDataPtr<EvtRecEvent>    evtRecEvent( eventSvc(), EventModel::EvtRec::EvtRecEvent );
  SmartDataPtr<EvtRecTrackCol> evtRecTrkCol( eventSvc(), EventModel::EvtRec::EvtRecTrackCol );
  //  log << MSG::INFO << "get event tag OK" << endmsg;
  log << MSG::DEBUG << "ncharg, nneu, tottks = " << evtRecEvent->totalCharged() << " , "
      << evtRecEvent->totalNeutral() << " , " << evtRecEvent->totalTracks() << endmsg;
 
  if ( evtRecEvent->totalCharged() != 2 ) { return StatusCode::SUCCESS; }
 
  // Get TOF Raw Data Provider Service
  IRawDataProviderSvc* tofDigiSvc;
  StatusCode           sc = service( "RawDataProviderSvc", tofDigiSvc );
  if ( sc != StatusCode::SUCCESS )
  {
    log << MSG::ERROR << "TofRec Get Tof Raw Data Service Failed !! " << endmsg;
    return StatusCode::SUCCESS;
  }
 
  // Get TOF Calibtration Service
  ITofCaliSvc* tofCaliSvc;
  StatusCode   scc = service( "TofCaliSvc", tofCaliSvc );
  if ( scc != StatusCode::SUCCESS )
  {
    log << MSG::ERROR << "TofRec Get Calibration Service Failed !! " << endmsg;
    return StatusCode::SUCCESS;
  }
  // tofCaliSvc->Dump();
 
  ITofQCorrSvc* tofQCorrSvc;
  sc = service( "TofQCorrSvc", tofQCorrSvc );
  if ( sc != StatusCode::SUCCESS )
  {
    log << MSG::ERROR << "TofRec Get QCorr Service Failed !! " << endmsg;
    return StatusCode::SUCCESS;
  }
 
  ITofQElecSvc* tofQElecSvc;
  sc = service( "TofQElecSvc", tofQElecSvc );
  if ( sc != StatusCode::SUCCESS )
  {
    log << MSG::ERROR << "TofRec Get QElec Service Failed !! " << endmsg;
    return StatusCode::SUCCESS;
  }
 
  // Retrieve Tof Digi Data
  std::vector<TofData*> tofDataVec;
  tofDataVec                  = tofDigiSvc->tofDataVectorTof();
  const unsigned int ADC_MASK = 0x00001FFF;
 
  for ( int i = 0; i < evtRecEvent->totalCharged(); i++ )
  {
    EvtRecTrackIterator itTrk = evtRecTrkCol->begin() + i;
 
    if ( !( *itTrk )->isExtTrackValid() ) continue;
    RecExtTrack* extTrk = ( *itTrk )->extTrack(); // get extTrk
 
    if ( !( *itTrk )->isTofTrackValid() ) continue;
    // RecTofTrack *tofTrk = (*itTrk)->TofTrk();   //get tofTrk
 
    int        npart, tof1, tof2; // tof1, tof2 volume number
    Hep3Vector pos1, pos2;        // tof1, tof2 position
    Hep3Vector p1, p2;            // tof1, tof2 momentum;
 
    tof1 = extTrk->tof1VolumeNumber();
    tof2 = extTrk->tof2VolumeNumber();
 
    // cout<<"tof1="<<tof1<<"\ttof2="<<tof2<<endl;
 
    if ( tof1 >= 0 && tof1 < 88 && tof2 >= 88 && tof2 < 176 )
    { // barrel
      npart = 1;
    }
    else if ( tof1 >= 176 && tof1 < 224 )
    { // west endcap
      tof1 -= 176;
      npart = 2;
    }
    else if ( tof1 >= 224 && tof1 < 272 )
    { // east endcap
      tof1 -= 224;
      npart = 0;
    }
    else { continue; }
 
    pos1 = extTrk->tof1Position();
    pos2 = extTrk->tof2Position();
 
    p1 = extTrk->tof1Momentum();
    p2 = extTrk->tof2Momentum();
 
    double zpos1 = 0, zpos2 = 0, l1 = 0, l2 = 0, lext = 0;
    double z1, xy1, z2, xy2;
 
    if ( npart == 1 )
    { // barrel
      // calculate tof direction
      const double tofDPhi = CLHEP::twopi / 88.;
      double       tofPhi1 = tof1 * tofDPhi + tofDPhi / 2;
      double       tofPhi2 = ( tof2 - 88 ) * tofDPhi;
 
      // retrive ext direction
      double extTheta1, extTheta2, extPhi1, extPhi2;
      extTheta1 = pos1.theta();
      extTheta2 = pos2.theta();
      extPhi1   = pos1.phi();
      extPhi2   = pos2.phi();
 
      // calculate track length
      // double z1, xy1, z2, xy2;
      z1    = 5 / tan( extTheta1 );
      xy1   = 5 / cos( extPhi1 - tofPhi1 );
      l1    = sqrt( z1 * z1 + xy1 * xy1 );
      z2    = 5 / tan( extTheta2 );
      xy2   = 5 / cos( extPhi2 - tofPhi2 );
      l2    = sqrt( z2 * z2 + xy2 * xy2 );
      zpos1 = ( pos1.z() + z1 / 2 ) / 100;
      zpos2 = ( pos2.z() + z2 / 2 ) / 100;
 
      // track length in tof from extrapolation
      lext = extTrk->tof2Path() - extTrk->tof1Path();
    }
 
    else
    { // endcap
      // retrive ext direction
      double extTheta1 = pos1.theta();
      // cout<<"extTheta1: "<<extTheta1<<"\t"<<cos(extTheta1)<<endl;
 
      // calculate track length
      l1 = 5. / fabs( cos( extTheta1 ) );
      zpos1 =
          ( sqrt( pos1.x() * pos1.x() + pos1.y() * pos1.y() ) + 5. * tan( extTheta1 ) / 2 ) /
          100;
    }
 
    vector<TofData*>::iterator it;
 
    // if neighbors of extrapolated scintillator have hits, this event is abandoned
    for ( it = tofDataVec.begin(); it != tofDataVec.end(); it++ )
    {
 
      Identifier idd( ( *it )->identify() );
      int        layer = TofID::layer( idd );
      int        im    = TofID::phi_module( idd );
      if ( im + layer * 88 == tof1 - 1 || im + layer * 88 == tof1 + 1 ||
           im + layer * 88 == tof1 - 2 || im + layer * 88 == tof1 + 2 )
      {
        // cout<<"return"<<endl;
        return StatusCode::SUCCESS;
      }
    }
 
    for ( it = tofDataVec.begin(); it != tofDataVec.end(); it++ )
    {
 
      Identifier idd( ( *it )->identify() );
      int        layer = TofID::layer( idd );
      int        im    = TofID::phi_module( idd );
 
      double adc1=0, adc2=0, tdc1=0, tdc2=0, ztdc=0, tofq=0;
      
      if ( ( *it )->barrel() )
      {
        TofData* bTofData = *it;
        tdc1              = bTofData->tdc1();
        tdc2              = bTofData->tdc2();
        adc1              = bTofData->adc1();
        adc2              = bTofData->adc2();
 
        ztdc = tofCaliSvc->ZTDC( tdc1, tdc2, bTofData->tofId() );
        tofq = tofCaliSvc->BPh( adc1, adc2, ztdc, bTofData->tofId() );
        if ( tofq < 100 || tofq > 10000 ) continue;
 
        npart = 1;
        // cout<<"number="<<im+layer*88<<"\tq="<<m_q<<endl;
      }
      else
      {
        TofData* eTofData = *it;
        // m_adc0 = (int)(eTofData->adc())&ADC_MASK;
        adc1  = eTofData->adc();
        tdc1  = eTofData->tdc();
        npart = 2;
      }
 
      // if(!((*it)->barrel()) || ((*it)->barrel() && im+layer*88==tof1) )
      if ( im + layer * 88 == tof1 )
      {
        m_adc1       = adc1;
        m_adc2       = adc2;
        m_tdc1       = tdc1;
        m_tdc2       = tdc2;
        m_ztdc       = ztdc;
        m_q          = tofq;
        m_npart      = npart;
        m_number     = tof1;
        m_zpos       = zpos1;
        m_length     = l1;
        m_length_ext = lext;
        // m_energy = l1*8.9/50.;
        m_energy     = l1 * 10.25 / 5.;
        m_energy_ext = lext * 10.25 / 5.;
        // cout<<"zpos1="<<zpos1<<endl;
 
        if ( abs( m_zpos ) < 0.6 && m_q > 500 && m_q < 4000 )
        {
          m_num++;
          m_EvsQ = m_EvsQ + m_energy / m_q;
        }
        m_tuple->write();
      }
      else if ( ( *it )->barrel() && im + layer * 88 == tof2 )
      {
        m_adc1       = adc1;
        m_adc2       = adc2;
        m_tdc1       = tdc1;
        m_tdc2       = tdc2;
        m_ztdc       = ztdc;
        m_q          = tofq;
        m_npart      = npart;
        m_number     = tof2;
        m_zpos       = zpos2;
        m_length     = l2;
        m_length_ext = lext;
        // m_energy = l2*8.9/50.;
        m_energy     = l2 * 10.25 / 5.;
        m_energy_ext = lext * 10.25 / 5.;
        // cout<<"zpos2="<<zpos2<<endl;
        m_tuple->write();
 
        if ( abs( m_zpos ) < 0.6 && m_q > 500 && m_q < 4000 )
        {
          m_num++;
          m_EvsQ = m_EvsQ + m_energy / m_q;
        }
      }
    }
  }
 
  return sc;
}

finalize()

StatusCode TofEnergyCalib::finalize

(

)

Definition at line 373 of file TofEnergyCalib.cxx.

                                    {
 
  MsgStream log( msgSvc(), name() );
  log << MSG::INFO << "in finalize()" << endmsg;
 
  int  count;
  char cnum[10];
 
  count = sprintf( cnum, "%d", m_run );
 
  std::string runnum = "";
  runnum.append( cnum );
  ofstream    etofCalibOut;
  std::string etofCalibFile = m_fileDir;
  etofCalibFile += m_fileExt;
  etofCalibFile += runnum;
  etofCalibFile += "etofCalib.dat";
  etofCalibOut.open( etofCalibFile.c_str() );
  double etofCalib = m_EvsQ / m_num;
  etofCalibOut << m_run << "\t" << m_num << "\t" << etofCalib << endl;
 
  etofCalibOut.close();
 
  return StatusCode::SUCCESS;
}

initialize()

StatusCode TofEnergyCalib::initialize

(

)

Definition at line 65 of file TofEnergyCalib.cxx.

                                      {
  MsgStream log( msgSvc(), name() );
 
  log << MSG::INFO << "in initialize()" << endmsg;
 
  StatusCode status;
  NTuplePtr  nt( ntupleSvc(), "FILE1/dimu" );
  if ( nt ) m_tuple = nt;
  else
  {
    m_tuple = ntupleSvc()->book( "FILE1/dimu", CLID_ColumnWiseTuple, "ks N-Tuple example" );
    if ( m_tuple )
    {
      status = m_tuple->addItem( "npart", m_npart );
      status = m_tuple->addItem( "number", m_number );
      status = m_tuple->addItem( "adc1", m_adc1 );
      status = m_tuple->addItem( "adc2", m_adc2 );
      status = m_tuple->addItem( "tdc1", m_tdc1 );
      status = m_tuple->addItem( "tdc2", m_tdc2 );
      status = m_tuple->addItem( "zpos", m_zpos );
      status = m_tuple->addItem( "length", m_length );
      status = m_tuple->addItem( "energy", m_energy );
      status = m_tuple->addItem( "lengthext", m_length_ext );
      status = m_tuple->addItem( "energyext", m_energy_ext );
      status = m_tuple->addItem( "ztdc", m_ztdc );
      status = m_tuple->addItem( "q", m_q );
    }
    else
    {
      log << MSG::ERROR << "    Cannot book N-tuple:" << long( m_tuple ) << endmsg;
      return StatusCode::FAILURE;
    }
  }
  //
  //--------end of book--------
  //
 
  log << MSG::INFO << "successfully return from initialize()" << endmsg;
  return StatusCode::SUCCESS;
}

---

The documentation for this class was generated from the following files:

• TofEnergyCalib.h
• TofEnergyCalib.cxx