T0MdcCalib Class Reference

#include <T0MdcCalib.h>

Inheritance diagram for T0MdcCalib:

Public Member Functions
	T0MdcCalib ()
	~T0MdcCalib ()
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 6 of file T0MdcCalib.h.

Constructor & Destructor Documentation

T0MdcCalib()

T0MdcCalib::T0MdcCalib

(

)

Definition at line 13 of file T0MdcCalib.cxx.

                      {
     for(int lay=0; lay<MdcCalNLayer; lay++){
      if(lay < 8){
           m_docaMin[lay] = 1.2; // mm
           m_docaMax[lay] = 4.8; // mm
      } else{
           m_docaMin[lay] = 1.6; // mm
           m_docaMax[lay] = 6.4; // mm
      }
     }
}

~T0MdcCalib()

T0MdcCalib::~T0MdcCalib

(

)

Definition at line 25 of file T0MdcCalib.cxx.

                       {
}

Member Function Documentation

clear()

void T0MdcCalib::clear ( )

virtual

Implements MdcCalib.

Definition at line 28 of file T0MdcCalib.cxx.

                      {
     for(int i=0; i<MdcCalTotCell; i++){
      delete m_hleft[i];
      delete m_hright[i];
     }
     delete m_hLrResiSum;
     delete m_hLrResiSub;
     delete m_fdT0;
     delete m_fdResiWire;
 
     MdcCalib::clear();
}

fillHist()

int T0MdcCalib::fillHist ( MdcCalEvent * event )

virtual

Implements MdcCalib.

Definition at line 90 of file T0MdcCalib.cxx.

                                          {
     IMessageSvc* msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "T0MdcCalib");
     log << MSG::DEBUG << "T0MdcCalib::fillHist()" << endreq;
 
     MdcCalib::fillHist(event);
 
     // get EsTimeCol
     bool esCutFg = event->getEsCutFlag();
     if( ! esCutFg ) return -1;
 
     int i;
     int k;
     int ntrk;
     int nhit;
     int stat;
 
     int lay;
     int cel;
     int wir;
     int lr;
     double dmeas;
     double doca;
     double resi;
 
     bool fgHitLay[MdcCalNLayer];
 
     MdcCalRecTrk* rectrk;
     MdcCalRecHit* rechit;
 
     ntrk = event -> getNTrk();
     if((ntrk < m_param.nTrkCut[0]) || (ntrk > m_param.nTrkCut[1])) return -1;
 
     for(i=0; i<ntrk; i++){
      rectrk = event -> getRecTrk(i);
      nhit = rectrk -> getNHits();
 
      // dr cut
      double dr = rectrk->getDr();
      if(fabs(dr) > m_param.drCut) continue;
 
      // dz cut
      double dz = rectrk->getDz();
      if(fabs(dz) > m_param.dzCut) continue;
 
      for(lay=0; lay<MdcCalNLayer; lay++) fgHitLay[lay] = false;
      for(k=0; k<nhit; k++){
           rechit = rectrk -> getRecHit(k);
           lay = rechit -> getLayid();
           fgHitLay[lay] = true;
      }
 
      int nhitlay = 0;
      for(lay=0; lay<MdcCalNLayer; lay++) if(fgHitLay[lay]) nhitlay++;
      if(nhitlay < m_param.nHitLayCut) continue;
 
      bool fgNoise = rectrk->getFgNoiseRatio();
      if(m_param.noiseCut && (!fgNoise)) continue;
 
//    log << MSG::DEBUG << "nhits: " << nhit << endreq;
      for(k=0; k<nhit; k++){
           rechit = rectrk -> getRecHit(k);
           lay = rechit -> getLayid();
           cel = rechit -> getCellid();
           wir = m_mdcGeomSvc -> Wire(lay, cel) -> Id();
           lr = rechit -> getLR();
           doca = rechit -> getDocaExc();
           dmeas = rechit -> getDmeas();
           resi = rechit -> getResiExc();
           stat = rechit -> getStat();
 
           if(1 != stat) continue;
 
           if( (fabs(doca) < m_docaMin[lay]) ||
           (fabs(doca) > m_docaMax[lay]) ||
           (fabs(resi) > m_param.resiCut[lay]) ){
            continue;
           }
 
           if(0 == lay){
            if( ! fgHitLay[1] ) continue;
           } else if(42 == lay){
            if( ! fgHitLay[41] ) continue;
           } else{
            if( (!fgHitLay[lay-1]) && (!fgHitLay[lay+1]) ) continue;
           }
 
           if(wir < (m_mdcGeomSvc->getWireSize()) ){
            if( 0 == lr ){
             m_hleft[wir] -> Fill(resi);
            }else if( 1 == lr ){
             m_hright[wir] -> Fill(resi);
            }
           }else{
            std::cout << "wireid: " << wir << std::endl;
           }
      }
     }
     return 1;
}

initialize()

void T0MdcCalib::initialize ( TObjArray * hlist, IMdcGeomSvc * mdcGeomSvc, IMdcCalibFunSvc * mdcFunSvc, IMdcUtilitySvc * mdcUtilitySvc )

virtual

Implements MdcCalib.

Definition at line 41 of file T0MdcCalib.cxx.

                                                                           {
     IMessageSvc* msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "T0MdcCalib");
     log << MSG::INFO << "T0MdcCalib::initialize()" << endreq;
 
     m_hlist = hlist;
     m_mdcGeomSvc = mdcGeomSvc;
     m_mdcFunSvc = mdcFunSvc;
     m_mdcUtilitySvc = mdcUtilitySvc;
 
     m_vdr = 0.03;
 
     MdcCalib::initialize(m_hlist, m_mdcGeomSvc, m_mdcFunSvc, m_mdcUtilitySvc);
 
     int i;
     int nwire;
     int lay;
     int cel;
     char hname[200];
 
     m_fdT0 = new TFolder("fdT0", "fdT0");
     m_hlist -> Add(m_fdT0);
 
     m_fdResiWire = new TFolder("ResiWire", "ResiWire");
     m_hlist->Add(m_fdResiWire);
 
     nwire = m_mdcGeomSvc -> getWireSize();
     for(i=0; i<nwire; i++){
      lay = m_mdcGeomSvc -> Wire(i) -> Layer();
      cel = m_mdcGeomSvc -> Wire(i) -> Cell();
 
      sprintf(hname, "Resi%04d_Lay%02d_Cell%03d_L", i, lay, cel);
      m_hleft[i] = new TH1F(hname, "", 400, -2.0, 2.0);
      m_fdT0 -> Add(m_hleft[i]);
 
      sprintf(hname, "Resi%04d_Lay%02d_Cell%03d_R", i, lay, cel);
      m_hright[i] = new TH1F(hname, "", 400, -2.0, 2.0);
      m_fdT0 -> Add(m_hright[i]);
     }
 
     m_hLrResiSum = new TH1F("LrResiSum", "", 200, -0.5, 0.5);
     m_fdResiWire->Add(m_hLrResiSum);
 
     m_hLrResiSub = new TH1F("LrResiSub", "", 200, -0.5, 0.5);
     m_fdResiWire->Add(m_hLrResiSub);
}

setParam()

void T0MdcCalib::setParam ( MdcCalParams & param )

inlinevirtual

Implements MdcCalib.

Definition at line 40 of file T0MdcCalib.h.

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

updateConst()

int T0MdcCalib::updateConst ( MdcCalibConst * calconst )

virtual

Implements MdcCalib.

Definition at line 192 of file T0MdcCalib.cxx.

                                                  {
     IMessageSvc* msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "T0MdcCalib");
     log << MSG::INFO << "T0MdcCalib::updateConst()" << endreq;
 
     MdcCalib::updateConst(calconst);
 
     int i;
     int lay;
     int nwire;
     double t0;
     double delt0;
     double resiLrSum;
     double resiLrSub;
 
     Stat_t entry_l;
     double mean_l;
//      double gmean_l;  // mean of fit with the gaussian distribution
//      double sigma_l;
//      double rms_l;
 
     Stat_t entry_r;
     double mean_r;
//      double gmean_r;
//      double sigma_r;
//      double rms_r;
 
     nwire = m_mdcGeomSvc -> getWireSize();
     std::cout << "totwire: " << nwire << std::endl;
     for(i=0; i<nwire; i++){
      lay = m_mdcGeomSvc -> Wire(i) -> Layer();
 
      if(1 == m_param.fgCalib[lay]){
           entry_l = m_hleft[i] -> GetEntries();
           mean_l = m_hleft[i] -> GetMean();
//         m_hleft[i] -> Fit("gaus", "Q");
//         gmean_l = m_hleft[i] -> GetFunction("gaus") -> GetParameter(1);
 
           entry_r = m_hright[i] -> GetEntries();
           mean_r = m_hright[i] -> GetMean();
//         m_hright[i] -> Fit("gaus", "Q");
//         gmean_r = m_hright[i] -> GetFunction("gaus") -> GetParameter(1);
 
           delt0 = 0.5 * (mean_l + mean_r) / m_vdr;
      } else{
           delt0 = 0.0;
      }
 
      resiLrSum = 0.5 * (mean_l + mean_r);
      resiLrSub = 0.5 * (mean_l - mean_r);
      m_hLrResiSum->Fill(resiLrSum);
      m_hLrResiSub->Fill(resiLrSub);
 
      t0 = calconst -> getT0(i);
      t0 += delt0;
 
      calconst -> resetT0(i, t0);
      calconst -> resetDelT0(i, delt0);
     }
     return 1;
}

---

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

• T0MdcCalib.h
• T0MdcCalib.cxx