PreXtMdcCalib Class Reference

#include <PreXtMdcCalib.h>

Inheritance diagram for PreXtMdcCalib:

Public Member Functions
	PreXtMdcCalib ()
	~PreXtMdcCalib ()
void	initialize (TObjArray *hlist, IMdcGeomSvc *mdcGeomSvc, IMdcCalibFunSvc *mdcFunSvc, IMdcUtilitySvc *mdcUtilitySvc)
void	setParam (MdcCalParams &param)
int	fillHist (MdcCalEvent *event)
int	updateConst (MdcCalibConst *calconst)
void	clear ()
Public Member Functions inherited from MdcCalib
	MdcCalib ()
virtual	~MdcCalib ()

Detailed Description

Definition at line 14 of file PreXtMdcCalib.h.

Constructor & Destructor Documentation

PreXtMdcCalib()

PreXtMdcCalib::PreXtMdcCalib

(

)

Definition at line 31 of file PreXtMdcCalib.cxx.

                            {
     m_fgIniTm = false;
}

~PreXtMdcCalib()

PreXtMdcCalib::~PreXtMdcCalib

(

)

Definition at line 35 of file PreXtMdcCalib.cxx.

                             {
}

Member Function Documentation

clear()

void PreXtMdcCalib::clear ( )

virtual

Implements MdcCalib.

Definition at line 38 of file PreXtMdcCalib.cxx.

                         {
     for(int lay=0; lay<MdcCalNLayer; lay++){
      delete m_grXt[lay];
      delete m_htrec[lay];
     }
     delete m_haxis;
     delete m_fdPreXt;
}

fillHist()

int PreXtMdcCalib::fillHist ( MdcCalEvent * event )

virtual

Implements MdcCalib.

Definition at line 104 of file PreXtMdcCalib.cxx.

                                             {
     IMessageSvc* msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "PreXtMdcCalib");
     log << MSG::DEBUG << "PreXtMdcCalib::fillHist()" << endreq;
 
     int bin;
     int lay;
     int digiId;
     unsigned fgOverFlow;
     double tdc;
     double adc;
     double traw;
     double trec;
     Identifier id; 
 
     IDataProviderSvc* eventSvc = NULL;
     Gaudi::svcLocator()->service("EventDataSvc", eventSvc);
 
     double xtpar[8];
     if(! m_fgIniTm){
      for(lay=0; lay<MdcCalNLayer; lay++){
           m_t0[lay] = m_mdcFunSvc -> getT0(lay, 0);
           m_mdcFunSvc->getXtpar(lay, 0, 0, xtpar);
           m_tm[lay] = xtpar[6];
      }
      m_fgIniTm = true;
     }
 
     // get EsTimeCol
     double tes = -9999.0;
     int esTimeflag = -1;
     SmartDataPtr<RecEsTimeCol> aevtimeCol(eventSvc,"/Event/Recon/RecEsTimeCol");
     if( (!aevtimeCol) || (aevtimeCol->size()==0) ){
      tes = -9999.0;
      esTimeflag = -1;
     }else{
      RecEsTimeCol::iterator iter_evt = aevtimeCol->begin();
      for(; iter_evt!=aevtimeCol->end(); iter_evt++){
           tes = (*iter_evt)->getTest();
           esTimeflag = (*iter_evt)->getStat();
      }
     }
     bool flagTes = false;
     for(int iEs=0; iEs<m_param.nEsFlag; iEs++){
      if(esTimeflag == m_param.esFlag[iEs]){
           flagTes = true;
           break;
      }
     }
     if( (!flagTes) || (tes < m_param.tesMin) || (tes > m_param.tesMax) ) return -1;
 
     // retrieve Mdc digi
     SmartDataPtr<MdcDigiCol> mdcDigiCol(eventSvc,"/Event/Digi/MdcDigiCol");
     if (!mdcDigiCol) {
          log << MSG::FATAL << "Could not find event" << endreq;
     }
 
     MdcDigiCol::iterator iter = mdcDigiCol->begin();
     digiId = 0;
     for(; iter != mdcDigiCol->end(); iter++, digiId++) {
          MdcDigi *aDigi = (*iter);
          id = (aDigi)->identify();
 
          lay = MdcID::layer(id);
 
          tdc = (aDigi) -> getTimeChannel();
          adc = (aDigi) -> getChargeChannel();
      fgOverFlow = (aDigi) -> getOverflow();
          traw = tdc * MdcCalTdcCnv;
      trec = traw - tes - m_t0[lay];
 
//    if ( !((fgOverFlow == 0)||(fgOverFlow ==12)) ||
//         (aDigi->getTimeChannel() == 0x7FFFFFFF) ||
//         (aDigi->getChargeChannel() == 0x7FFFFFFF) ) continue;
      if ( ((fgOverFlow & 1) !=0 ) || ((fgOverFlow & 12) != 0) ||
           (aDigi->getTimeChannel() == 0x7FFFFFFF) ||
           (aDigi->getChargeChannel() == 0x7FFFFFFF) ) continue;
 
 
      /* integrated time Spectrum for determination X-T */
      if(trec > 0){
           if(trec < m_tm[lay]){
            m_nTot[lay]++;
            m_htrec[lay]->Fill(trec);
            m_nhitTot->Fill(lay);
           }
           for(bin=0; bin<m_nXtBin; bin++){
            if(trec < m_tbin[bin]){
             m_nEntries[lay][bin]++;
             m_nhitBin[lay]->Fill(m_tbin[bin]);
            }
           }
      }
     }
     return 1;
}

initialize()

void PreXtMdcCalib::initialize ( TObjArray * hlist, IMdcGeomSvc * mdcGeomSvc, IMdcCalibFunSvc * mdcFunSvc, IMdcUtilitySvc * mdcUtilitySvc )

virtual

Implements MdcCalib.

Definition at line 47 of file PreXtMdcCalib.cxx.

                                                                              {
     IMessageSvc* msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "PreXtMdcCalib");
     log << MSG::INFO << "PreXtMdcCalib::initialize()" << endreq;
 
     m_hlist = hlist;
     m_mdcGeomSvc = mdcGeomSvc;
     m_mdcFunSvc = mdcFunSvc;
     m_mdcUtilitySvc = mdcUtilitySvc;
 
     int lay;
 
     m_nWire = m_mdcGeomSvc -> getWireSize();
     m_nLayer = m_mdcGeomSvc -> getLayerSize();
 
     m_fdPreXt = new TFolder("PreXt", "PreXt");
     m_hlist->Add(m_fdPreXt);
 
     m_fdNhit = new TFolder("XtNhit", "XtNhit");
     m_hlist->Add(m_fdNhit);
 
     m_haxis = new TH2F("axis", "", 50, 0, 300, 50, 0, 9);
     m_haxis -> SetStats(0);
     m_fdPreXt -> Add(m_haxis);
 
     char hname[200];
     for(lay=0; lay<MdcCalNLayer; lay++){
      sprintf(hname, "trec%02d", lay);
      m_htrec[lay] = new TH1F(hname, "", 310, -20, 600);
      m_fdPreXt -> Add(m_htrec[lay]);
     }
 
     m_nhitTot = new TH1F("nhitTot", "", 43, -0.5, 42.5);
     m_fdNhit -> Add(m_nhitTot);
 
     for(lay=0; lay<MdcCalNLayer; lay++){
      sprintf(hname, "nhitBin%02d", lay);
      m_nhitBin[lay] = new TH1F(hname, "", 40, 5.0, 405.0);
      m_fdNhit -> Add(m_nhitBin[lay]);
     }
 
     /* integrated time Spectrum for determination X-T */
     int bin;
     m_nXtBin = 40;
     double twid = 10.0;    // ns
     for(bin=0; bin<m_nXtBin; bin++)  m_tbin[bin] = (double)(bin+1) * twid;
 
     for(lay=0; lay<MdcCalNLayer; lay++){
      m_nTot[lay] = 0;
      for(bin=0; bin<m_nXtBin; bin++){
           m_nEntries[lay][bin] = 0;
      }
     }
}

setParam()

void PreXtMdcCalib::setParam ( MdcCalParams & param )

inlinevirtual

Implements MdcCalib.

Definition at line 58 of file PreXtMdcCalib.h.

                                                      {
     MdcCalib::setParam(param);
     m_param = param;
}

updateConst()

int PreXtMdcCalib::updateConst ( MdcCalibConst * calconst )

virtual

Implements MdcCalib.

Definition at line 202 of file PreXtMdcCalib.cxx.

                                                     {
     IMessageSvc* msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "PreXtMdcCalib");
     log << MSG::DEBUG << "PreXtMdcCalib::updateConst()" << endreq;
 
     int lay;
     int bin;
     int iLR;
     int iEntr;
     int ord;
 
     double layRad;
     double ncel;
     double pi = 3.141592653;
 
     double dm;
     double dist[40];
     double xtpar[6];
     char hname[200];
 
     TF1* funXt = new TF1("funXt", xtfun, 0, 300, 6);
     funXt -> FixParameter(0, 0.0);
     funXt -> SetParameter(1, 0.03);
     funXt -> SetParameter(2, 0.0);
     funXt -> SetParameter(3, 0.0);
     funXt -> SetParameter(4, 0.0);
     funXt -> SetParameter(5, 0.0);
 
     ofstream fxtlog("preXtpar.dat");
     for(lay=0; lay<MdcCalNLayer; lay++){
      sprintf(hname, "grPreXt%02d", lay);
      m_grXt[lay] = new TGraph();
      m_grXt[lay] -> SetName(hname);
      m_grXt[lay] -> SetMarkerStyle(20);
      m_fdPreXt -> Add(m_grXt[lay]);
 
      layRad = m_mdcGeomSvc -> Layer(lay) -> Radius();
      ncel = m_mdcGeomSvc -> Layer(lay) -> NCell();
      dm = pi * layRad / ncel;
 
      fxtlog << "layer " << lay << endl;
      for(bin=0; bin<m_nXtBin; bin++){
           dist[bin] = dm * m_nEntries[lay][bin] / m_nTot[lay];
           m_grXt[lay] -> SetPoint(bin, m_tbin[bin], dist[bin]);
           fxtlog << setw(4) << bin << setw(15) << m_tbin[bin]
              << setw(15) << dist[bin] << setw(15) << dm
              << setw(10) << m_nEntries[lay][bin]
              << setw(10) << m_nTot[lay] << endl;
 
           if(m_tbin[bin] >= m_tm[lay]) break;
      }
 
      if(1 == m_param.fgCalib[lay]){
           m_grXt[lay] -> Fit(funXt, "Q", "", 0.0, m_tm[lay]);
           for(ord=0; ord<6; ord++){
            xtpar[ord] = funXt -> GetParameter(ord);
           }
 
           for(iEntr=0; iEntr<MdcCalNENTRXT; iEntr++){
            for(iLR=0; iLR<MdcCalLR; iLR++){
             for(ord=0; ord<6; ord++){
                  calconst -> resetXtpar(lay, iEntr, iLR, ord, xtpar[ord]);
             }
            }
           }
      } else{
           for(ord=0; ord<6; ord++) xtpar[ord] = calconst->getXtpar(lay, 0, 0, ord);
      }
 
      for(ord=0; ord<6; ord++)  fxtlog << setw(14) << xtpar[ord];
      fxtlog << setw(10) << m_tm[lay] << "  0" << endl;
     } // end of layer loop
     fxtlog.close();
     cout << "preXt.dat was written." << endl;
 
     delete funXt;
     return 1;
}

---

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

• PreXtMdcCalib.h
• PreXtMdcCalib.cxx