inclphi Class Reference

#include <inclphi.h>

Inheritance diagram for inclphi:

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

Detailed Description

Definition at line 15 of file DQA/DQAincl/DQAinclPhi/DQAinclPhi-09-05-34/DQAinclPhi/inclphi.h.

Constructor & Destructor Documentation

inclphi() [1/2]

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

Definition at line 59 of file inclphi.cxx.

                                                                :
  Algorithm(name, pSvcLocator) {
  
  m_tuple1 = 0;
  m_tuple2 = 0;
  for(int i = 0; i < 10; i++) m_pass[i] = 0;
 
//Declare the properties  
  declareProperty("Vr0cut", m_vr0cut=5.0);
  declareProperty("Vz0cut", m_vz0cut=10.0);
  declareProperty("CheckDedx", m_checkDedx = 1);
  declareProperty("CheckTof",  m_checkTof = 1);
}

inclphi() [2/2]

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

Member Function Documentation

execute() [1/2]

StatusCode inclphi::execute

(

)

Definition at line 136 of file inclphi.cxx.

                            {
  StatusCode sc = StatusCode::SUCCESS;  
 
  MsgStream log(msgSvc(), name());
  log << MSG::INFO << "in execute()" << endreq;
 
  // DQA
  // Add the line below at the beginning of execute()
  //
  setFilterPassed(false);
 
  m_pass[0] += 1;
 
  SmartDataPtr<Event::EventHeader> eventHeader(eventSvc(),"/Event/EventHeader");
  int run=eventHeader->runNumber();
  int event=eventHeader->eventNumber();
 
  SmartDataPtr<EvtRecEvent> evtRecEvent(eventSvc(), EventModel::EvtRec::EvtRecEvent);
  SmartDataPtr<EvtRecTrackCol> evtRecTrkCol(eventSvc(), EventModel::EvtRec::EvtRecTrackCol);
 
  m_pass[1] += 1;
 
  Vint ikp, ikm, iGood;
  iGood.clear();
  ikp.clear();
  ikm.clear();
 
  Vp4 pkp, pkm;
  pkp.clear();
  pkm.clear();
 
  int TotCharge = 0;
  for(int i = 0; i < evtRecEvent->totalCharged(); i++){
    EvtRecTrackIterator itTrk=evtRecTrkCol->begin() + i;
    if(!(*itTrk)->isMdcTrackValid()) continue;
    RecMdcTrack *mdcTrk = (*itTrk)->mdcTrack();
    if(fabs(mdcTrk->z()) >= m_vz0cut) continue;
    if(mdcTrk->r() >= m_vr0cut) continue;
    iGood.push_back(i);
    TotCharge += mdcTrk->charge();
  }
  //
  // Finish Good Charged Track Selection
  //
    int nGood = iGood.size();
 
  //
  // Charge track number cut
  //
 
  if((nGood < 2) || (TotCharge!=0)) return sc;
 
  m_pass[2] += 1;
 
  //
  // Assign 4-momentum to each charged track
  //
  ParticleID *pid = ParticleID::instance();
  for(int i = 0; i < nGood; i++) {
    EvtRecTrackIterator itTrk = evtRecTrkCol->begin() + iGood[i];
    //    if(pid) delete pid;
    pid->init();
    pid->setMethod(pid->methodProbability());
    pid->setChiMinCut(4);
    pid->setRecTrack(*itTrk);
    pid->usePidSys(pid->useDedx() | pid->useTof1() | pid->useTof2()); // use PID sub-system
   pid->identify(pid->onlyPion() | pid->onlyKaon());    // seperater Pion/Kaon
    pid->calculate();
    if(!(pid->IsPidInfoValid())) continue;
    if(!(*itTrk)->isMdcKalTrackValid()) continue ;
    RecMdcKalTrack* mdcKalTrk = (*itTrk)->mdcKalTrack();
//    RecMdcTrack* mdcTrk = (*itTrk)->mdcTrack();
 
    if(pid->probKaon() < 0.001 || (pid->probKaon() < pid->probPion())) continue;
//    if(pid->probPion() < 0.001) continue;
      mdcKalTrk->setPidType(RecMdcKalTrack::kaon);
      HepLorentzVector ptrk;
      ptrk.setPx(mdcKalTrk->px());
      ptrk.setPy(mdcKalTrk->py());
      ptrk.setPz(mdcKalTrk->pz());
      double p3 = ptrk.mag();
      ptrk.setE(sqrt(p3*p3+mk*mk));
    if(mdcKalTrk->charge() >0) {
      ikp.push_back(iGood[i]);
      pkp.push_back(ptrk);
    } else {
      ikm.push_back(iGood[i]);
      pkm.push_back(ptrk);
    }
  }
 
  m_pass[4] += 1;
      int nkp = ikp.size();
      int nkm = ikm.size();
 
       m_nkp=nkp;
       m_nkm=nkm;
       m_ncharge=nGood;
 
 
  if(nkp < 1 || nkm <1) return sc;
 
  m_pass[5] += 1;
 
//
//**************** Phi Finding ************
//
//
 
  HepLorentzVector pphi, pTot;
  Vint iphi;
  iphi.clear();
 
  double difchi0=99999.0;
     int ixk1 = -1;
     int ixk2 = -1;
 
  for (int i = 0; i < nkm; i++) {
  for (int j = 0; j < nkp; j++) {
 
         pphi  = pkm[i] + pkp[j];
         m_mphiall = pphi.m();
         m_pphiall = pphi.rho();
        m_tuple1->write(); 
 
          double difchi =fabs(pphi.m()-mphi);
          if(difchi < difchi0){
           difchi0 = difchi;
            ixk1 = i;
            ixk2 = j;
         }  //good phi
  }          //K+
  }          //K-
 
         m_difchi = difchi0;
 
     if (ixk1 == -1) return sc;
 
  m_pass[6] += 1;
 
     pTot = pkm[ixk1] + pkp[ixk2];
 
       m_pk1 =  pkm[ixk1].m();
       m_mphi = pTot.m();
       m_pphi = pTot.rho();
 
    TH1 *h(0);
    if (m_thsvc->getHist("/DQAHist/InclPhi/InclPhi_mass", h).isSuccess()) {
        h->Fill(pTot.m());
    } else {
        log << MSG::ERROR << "Couldn't retrieve inclphi_mass" << endreq;
    }
        m_tuple2->write(); 
////////////////////////////////////
//DQA
// set tag and quality
  // Pid: 1 - electron, 2 - muon, 3 - pion, 4 - kaon, 5 - proton
//  (*(evtRecTrkCol->begin()+ikm[ixk1]))->setPartId(4);
//  (*(evtRecTrkCol->begin()+ikp[ixk2]))->setPartId(4);
  (*(evtRecTrkCol->begin()+ikm[ixk1]))->tagKaon();
  (*(evtRecTrkCol->begin()+ikp[ixk2]))->tagKaon();
   // Quality: defined by whether dE/dx or TOF is used to identify particle
  // 0 - no dE/dx, no TOF (can be used for dE/dx and TOF calibration)
  // 1 - only dE/dx (can be used for TOF calibration)
  // 2 - only TOF (can be used for dE/dx calibration)
  // 3 - Both dE/dx and TOF
  (*(evtRecTrkCol->begin()+ikm[ixk1]))->setQuality(3);
  (*(evtRecTrkCol->begin()+ikp[ixk2]))->setQuality(3);
//--------------------------------------------------
  // Add the line below at the end of execute(), (before return)
  //
  setFilterPassed(true);
 
  return StatusCode::SUCCESS;
}

execute() [2/2]

StatusCode inclphi::execute

(

)

finalize() [1/2]

StatusCode inclphi::finalize

(

)

Definition at line 313 of file inclphi.cxx.

                             {
 
  MsgStream log(msgSvc(), name());
  log << MSG::INFO << "in finalize()" << endmsg;
  log << MSG::INFO << "Total Entries : " << m_pass[0] << endreq;
  log << MSG::INFO << "dstCol, trkCol: " << m_pass[1] << endreq;
  log << MSG::INFO << "Ncharge Cut : " << m_pass[2] << endreq;
  log << MSG::INFO << "TOF dEdx : " << m_pass[3] << endreq;
  log << MSG::INFO << "PID : " << m_pass[4] << endreq;
  log << MSG::INFO << "NK Cut : " << m_pass[5] << endreq;
  log << MSG::INFO << "Nphi select : " << m_pass[6] << endreq;
  return StatusCode::SUCCESS;
}

finalize() [2/2]

StatusCode inclphi::finalize

(

)

initialize() [1/2]

StatusCode inclphi::initialize

(

)

Definition at line 74 of file inclphi.cxx.

                              {
  MsgStream log(msgSvc(), name());
 
  log << MSG::INFO << "in initialize()" << endmsg;
  
  StatusCode status;
 
  if(service("THistSvc", m_thsvc).isFailure()) {
    log << MSG::ERROR << "Couldn't get THistSvc" << endreq;
    return StatusCode::FAILURE;
  }
  // "DQAHist" is fixed
    TH1F*  inclphi_mass = new TH1F("InclPhi_mass","INCLUSIVE_PHI_MASS",80,1.01,1.05);
     inclphi_mass->GetXaxis()->SetTitle("M_{KK} (GeV)");
     inclphi_mass->GetYaxis()->SetTitle("Nentries/0.5MeV/c^{2}");
  if(m_thsvc->regHist("/DQAHist/InclPhi/InclPhi_mass", inclphi_mass).isFailure()) {
      log << MSG::ERROR << "Couldn't register inclphi_mass" << endreq;
  }
 
//*****************************************
 
    NTuplePtr nt1(ntupleSvc(), "DQAFILE/InclPhi");
    if ( nt1 ) m_tuple1 = nt1;
    else {
    m_tuple1 = ntupleSvc()->book ("DQAFILE/InclPhi1", CLID_ColumnWiseTuple, "inclphi Ntuple");
      if ( m_tuple1 )    {
    status = m_tuple1->addItem ("mphiall",      m_mphiall);
    status = m_tuple1->addItem ("mpphiall",     m_pphiall);
      }
      else    { 
    log << MSG::ERROR << "    Cannot book N-tuple:" << long(m_tuple1) << endmsg;
    return StatusCode::FAILURE;
      }
    }
    NTuplePtr nt2(ntupleSvc(), "DQAFILE/InclPhi2");
    if ( nt2 ) m_tuple2 = nt2;
    else {
    m_tuple2 = ntupleSvc()->book ("DQAFILE/InclPhi2", CLID_ColumnWiseTuple, "inclphi Ntuple");
      if ( m_tuple2 )    {
    status = m_tuple2->addItem ("nkp",      m_nkp);
    status = m_tuple2->addItem ("nkm",      m_nkm);
    status = m_tuple2->addItem ("ncharge",  m_ncharge);
    status = m_tuple2->addItem ("difchi0",  m_difchi);
    status = m_tuple2->addItem ("mmphi",    m_mphi);
    status = m_tuple2->addItem ("pphi",     m_pphi);
    status = m_tuple2->addItem ("pk1",      m_pk1);
      }
      else    { 
    log << MSG::ERROR << "    Cannot book N-tuple:" << long(m_tuple2) << endmsg;
    return StatusCode::FAILURE;
      }
    }
  //
  //--------end of book--------
  //
 
  log << MSG::INFO << "successfully return from initialize()" <<endmsg;
  return StatusCode::SUCCESS;
 
}

initialize() [2/2]

StatusCode inclphi::initialize

(

)

---

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

• DQA/DQAincl/DQAinclPhi/DQAinclPhi-09-05-34/DQAinclPhi/inclphi.h
• InstallArea/include/DQAinclPhi/DQAinclPhi/inclphi.h
• inclphi.cxx