GrXtMdcCalib Class Reference

#include <GrXtMdcCalib.h>

Inheritance diagram for GrXtMdcCalib:

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

Static Public Member Functions
static Double_t	xtfun (Double_t *x, Double_t *par)
static Double_t	xtedge (Double_t *x, Double_t *par)

Detailed Description

Definition at line 12 of file GrXtMdcCalib.h.

Constructor & Destructor Documentation

GrXtMdcCalib()

GrXtMdcCalib::GrXtMdcCalib

(

)

Definition at line 22 of file GrXtMdcCalib.cxx.

                          {
     m_maxNhit = 5000;
     m_fgIni = false;
}

~GrXtMdcCalib()

GrXtMdcCalib::~GrXtMdcCalib

(

)

Definition at line 27 of file GrXtMdcCalib.cxx.

                           {
}

Member Function Documentation

clear()

void GrXtMdcCalib::clear ( )

virtual

Implements MdcCalib.

Definition at line 30 of file GrXtMdcCalib.cxx.

                        {
     cout << "~GrXtMdcCalib" << endl;
     for(int lay=0; lay<MdcCalNLayer; lay++){
      for(int iEntr=0; iEntr<MdcCalNENTRXT; iEntr++){
           for(int iLR=0; iLR<MdcCalLR; iLR++){
            delete m_grxt[lay][iEntr][iLR];
           }
      }
     }
     delete m_haxis;
     delete m_fdXt;
 
     MdcCalib::clear();
}

fillHist()

int GrXtMdcCalib::fillHist ( MdcCalEvent * event )

virtual

Implements MdcCalib.

Definition at line 87 of file GrXtMdcCalib.cxx.

                                            {
     IMessageSvc* msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "GrXtMdcCalib");
     log << MSG::DEBUG << "GrXtMdcCalib::fillHist()" << endreq;
 
     MdcCalib::fillHist(event);
 
     // get EsTimeCol
     bool esCutFg = event->getEsCutFlag();
     if( ! esCutFg ) return -1;
 
     int i;
     int k;
     int lay;
     int iLR;
     int iEntr;
 
     double dr;
     double dz;
     double doca;
     double tdr;
     double resi;
     double entrance;
 
     int nhitlay;
     bool fgHitLay[MdcCalNLayer];
     bool fgTrk;
     
     if(! m_fgIni){
      for(lay=0; lay<MdcCalNLayer; lay++){
           if(lay < 8) m_docaMax[lay] = m_param.maxDocaInner;
           else m_docaMax[lay] = m_param.maxDocaOuter;
      }
      m_fgIni = true;
     }
 
     MdcCalRecTrk* rectrk;
     MdcCalRecHit* rechit;
 
     int nhit;
     int ntrk = event -> getNTrk();
     for(i=0; i<ntrk; i++){
      fgTrk = true;
      rectrk = event->getRecTrk(i);
      nhit = rectrk -> getNHits();
 
      // dr cut
      dr = rectrk->getDr();
      if(fabs(dr) > m_param.drCut) continue;
        
      // dz cut
      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();
           doca = rechit -> getDocaInc();
           resi = rechit -> getResiInc();
           fgHitLay[lay] = true;
 
//         if( (fabs(doca) > m_docaMax[lay]) || 
//         (fabs(resi) > m_param.resiCut[lay]) ){
//          fgTrk = false;
//         }
      }
      if(! fgTrk) continue;
 
      nhitlay = 0;
      for(lay=0; lay<MdcCalNLayer; lay++){
           if(fgHitLay[lay]) nhitlay++;
      }
      if(nhitlay < m_param.nHitLayCut) continue;
 
      for(k=0; k<nhit; k++){
           rechit = rectrk -> getRecHit(k);
           lay = rechit -> getLayid();
           doca = rechit -> getDocaInc();
           resi = rechit -> getResiInc();
           iLR = rechit -> getLR();
           entrance = rechit -> getEntra();
           tdr = rechit -> getTdrift();
 
           if( (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;
           }
 
           iEntr = m_mdcFunSvc -> getXtEntrIndex(entrance);
 
           if(iLR < 2){
            if(m_nhit[lay][iEntr][iLR] < m_maxNhit){
             m_grxt[lay][iEntr][iLR] -> SetPoint(m_nhit[lay][iEntr][iLR],
                                 tdr, fabs(doca));
             m_nhit[lay][iEntr][iLR]++;
            }
           }
 
           if(m_nhit[lay][iEntr][2] < m_maxNhit){
            m_grxt[lay][iEntr][2] -> SetPoint(m_nhit[lay][iEntr][2],
                              tdr, fabs(doca));
            m_nhit[lay][iEntr][2]++;
           }
      } // hit loop
     } // track loop
     return 1;
}

findXtEntr()

int GrXtMdcCalib::findXtEntr	(	int	lay,
		int	iEntr,
		int	lr ) const

Definition at line 307 of file GrXtMdcCalib.cxx.

                                                             {
     int id0 = 8;
     int id1 = 9;
     int idmax = 17;
     int entrId = -1;
     if(iEntr <= id0){
      int id = -1;
      for(int i=iEntr; i<=id0; i++){
           if(m_fgFit[lay][i][lr]){
            id = i;
            break;
           }
      }
      if(-1 != id) entrId = id;
      else{
           for(int i=iEntr; i>=0; i--){
            if(m_fgFit[lay][i][lr]){
             id = i;
             break;
            }
           }
           entrId = id;
      }
     } else{
      int id = -1;
      for(int i=iEntr; i>=id1; i--){
           if(m_fgFit[lay][i][lr]){
            id = i;
            break;
           }
      }
      if(-1 != id) entrId = id;
      else{
           for(int i=iEntr; i<idmax; i++){
            if(m_fgFit[lay][i][lr]){
             id = i;
             break;
            }
           }
           entrId = id;
      }
     }
     if(-1 == entrId){
      cout << "find EntrId error " << "layer " << lay << "  iEntr " << iEntr << "  lr " << lr << endl;
     }
 
     return entrId;
}

Referenced by updateConst().

initialize()

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

virtual

Implements MdcCalib.

Definition at line 45 of file GrXtMdcCalib.cxx.

                                                                             {
     IMessageSvc* msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "GrXtMdcCalib");
     log << MSG::INFO << "GrXtMdcCalib::initialize()" << endreq;
 
     m_hlist = hlist;
     m_mdcGeomSvc = mdcGeomSvc;
     m_mdcFunSvc = mdcFunSvc;
     m_mdcUtilitySvc = mdcUtilitySvc;
 
     MdcCalib::initialize(m_hlist, m_mdcGeomSvc, m_mdcFunSvc, m_mdcUtilitySvc);
 
     int lay;
     int iLR;
     int iEntr;
     char hname[200];
 
     m_fdXt = new TFolder("fdXtGr", "fdXtGr");
     m_hlist -> Add(m_fdXt);
 
     m_haxis = new TH2F("axis", "", 50, 0, 300, 50, 0, 9);
     m_haxis -> SetStats(0);
     m_fdXt -> Add(m_haxis);
 
     for(lay=0; lay<MdcCalNLayer; lay++){
      for(iEntr=0; iEntr<MdcCalNENTRXT; iEntr++){
           for(iLR=0; iLR<MdcCalLR; iLR++){
            m_nhit[lay][iEntr][iLR] = 0;
 
            sprintf(hname, "grXt%02d_%02d_lr%01d", lay, iEntr, iLR);
            m_grxt[lay][iEntr][iLR] = new TGraph();
            m_grxt[lay][iEntr][iLR] -> SetName(hname);
            m_grxt[lay][iEntr][iLR] -> SetMarkerStyle(10);
            m_grxt[lay][iEntr][iLR] -> SetLineColor(10);
            m_fdXt -> Add(m_grxt[lay][iEntr][iLR]);
           }
      }
     }
}

printCut()

void GrXtMdcCalib::printCut ( ) const

virtual

Implements MdcCalib.

Definition at line 208 of file GrXtMdcCalib.cxx.

                                 {
     MdcCalib::printCut();
}

setParam()

void GrXtMdcCalib::setParam ( MdcCalParams & param )

inlinevirtual

Implements MdcCalib.

Definition at line 53 of file GrXtMdcCalib.h.

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

updateConst()

int GrXtMdcCalib::updateConst ( MdcCalibConst * calconst )

virtual

Implements MdcCalib.

Definition at line 212 of file GrXtMdcCalib.cxx.

                                                    {
     IMessageSvc* msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "GrXtMdcCalib");
     log << MSG::INFO << "GrXtMdcCalib::updateConst()" << endreq;
 
     MdcCalib::updateConst(calconst);
 
     int ord;
     double xtpar[MdcCalNLayer][MdcCalNENTRXT][MdcCalLR][8];
     TF1* fxtDr = new TF1("fxtDr", xtfun, 0, 300, 6);
     TF1* fxtEd = new TF1("fxtEd", xtedge, 150, 500, 1);
     if(1 == m_param.fixXtC0) fxtDr -> FixParameter(0, 0);
 
     for(int lay=0; lay<MdcCalNLayer; lay++){
      for(int iEntr=0; iEntr<MdcCalNENTRXT; iEntr++){
           for(int lr=0; lr<MdcCalLR; lr++){
            m_fgFit[lay][iEntr][lr] = false;
            if(0 == m_param.fgCalib[lay]) continue;
 
            if(m_nhit[lay][iEntr][lr] > 1000){
             TMAX = calconst -> getXtpar(lay, iEntr, lr, 6);
 
             m_grxt[lay][iEntr][lr] -> Fit("fxtDr", "Q+", "", 0, TMAX);
 
             for(ord=0; ord<6; ord++){
                  xtpar[lay][iEntr][lr][ord] = fxtDr->GetParameter(ord);
             }
             xtpar[lay][iEntr][lr][6] = TMAX;
 
             DMAX = 0.0;
             for(ord=0; ord<6; ord++) DMAX += xtpar[lay][iEntr][lr][ord] * pow(TMAX, ord);
 
             m_grxt[lay][iEntr][lr] -> Fit("fxtEd", "Q+", "", TMAX, TMAX+300);
             xtpar[lay][iEntr][lr][7] = fxtEd->GetParameter(0);
             if(xtpar[lay][iEntr][lr][7] < 0.0) xtpar[lay][iEntr][lr][7] = 0.0;
             m_fgFit[lay][iEntr][lr] = true;
 
//           for(ord=0; ord<8; ord++){
//                calconst -> resetXtpar(lay, iEntr, lr, ord, xtpar[ord]);
//           }
            }
 
           } // end of lr loop
      } // end of entrance angle loop
     } // end of layer loop
 
     ofstream fxtlog("xtlog");
     for(int lay=0; lay<MdcCalNLayer; lay++){
      for(int iEntr=0; iEntr<MdcCalNENTRXT; iEntr++){
           for(int lr=0; lr<MdcCalLR; lr++){
            fxtlog << setw(3) << lay << setw(3) << iEntr << setw(3) << lr;
 
            int fgUpdate = -1;
            if(m_fgFit[lay][iEntr][lr]){
             fgUpdate = 1;
             for(ord=0; ord<8; ord++) calconst->resetXtpar(lay, iEntr, lr, ord, xtpar[lay][iEntr][lr][ord]);
            } else{
             int iEntrNew = findXtEntr(lay, iEntr, lr);
             if(-1 != iEntrNew){
                  fgUpdate = 2;
                  for(ord=0; ord<8; ord++){
                   calconst->resetXtpar(lay, iEntr, lr, ord, xtpar[lay][iEntrNew][lr][ord]);
                  }
             }
            }
            fxtlog << setw(3) << fgUpdate;
            for(ord=0; ord<8; ord++){
             double par = calconst -> getXtpar(lay, iEntr, lr, ord);
             fxtlog << setw(14) << par;
            }
            fxtlog << endl;
           }
      }
     }
     fxtlog.close();
 
     cout << "Xt update finished. File xtlog was written." << endl;
     delete fxtDr;
     delete fxtEd;
}

xtedge()

Double_t GrXtMdcCalib::xtedge ( Double_t * x, Double_t * par )

static

Definition at line 302 of file GrXtMdcCalib.cxx.

                                                       {
     double val = DMAX + (x[0] - TMAX) * par[0];
     return val;
}

Referenced by updateConst().

xtfun()

Double_t GrXtMdcCalib::xtfun ( Double_t * x, Double_t * par )

static

Definition at line 294 of file GrXtMdcCalib.cxx.

                                                      {
     Double_t val = 0.0;
     for(Int_t ord=0; ord<6; ord++){
      val += par[ord] * pow(x[0], ord);
     }
     return val;
}

Referenced by updateConst().

---

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

• GrXtMdcCalib.h
• GrXtMdcCalib.cxx