Wr2dMdcCalib Class Reference

#include <Wr2dMdcCalib.h>

Inheritance diagram for Wr2dMdcCalib:

Public Member Functions
	Wr2dMdcCalib ()
	~Wr2dMdcCalib ()
void	initialize (TObjArray *hlist, IMdcGeomSvc *mdcGeomSvc, IMdcCalibFunSvc *mdcFunSvc, IMdcUtilitySvc *mdcUtilitySvc)
void	setParam (MdcCalParams &param)
int	fillHist (MdcCalEvent *event)
int	updateConst (MdcCalibConst *calconst)
void	clear ()
	Wr2dMdcCalib ()
	~Wr2dMdcCalib ()
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 ()
virtual void	initialize (TObjArray *hlist, IMdcGeomSvc *mdcGeomSvc, IMdcCalibFunSvc *mdcFunSvc, IMdcUtilitySvc *mdcUtilitySvc)=0
virtual void	setParam (MdcCalParams &param)=0
virtual int	fillHist (MdcCalEvent *event)=0
virtual int	updateConst (MdcCalibConst *calconst)=0
virtual void	clear ()=0
	MdcCalib ()
virtual	~MdcCalib ()
virtual void	initialize (TObjArray *hlist, IMdcGeomSvc *mdcGeomSvc, IMdcCalibFunSvc *mdcFunSvc, IMdcUtilitySvc *mdcUtilitySvc)=0
virtual void	setParam (MdcCalParams &param)=0
virtual int	fillHist (MdcCalEvent *event)=0
virtual int	updateConst (MdcCalibConst *calconst)=0
virtual void	clear ()=0

Static Public Member Functions
static void	fcnWireParab (Int_t &npar, Double_t *gin, Double_t &f, Double_t *par, Int_t iflag)
static void	fcnWireParab (Int_t &npar, Double_t *gin, Double_t &f, Double_t *par, Int_t iflag)

Static Public Attributes
static bool	fgBIN [MdcCalWrNBin]
static double	xBIN [MdcCalWrNBin]
static double	yBIN [MdcCalWrNBin]
static double	zBIN [MdcCalWrNBin]
static double	zBINERR [MdcCalWrNBin]
static double	zMIN
static double	zMAX

Detailed Description

Definition at line 6 of file InstallArea/include/MdcCalibAlg/MdcCalibAlg/Wr2dMdcCalib.h.

Constructor & Destructor Documentation

Wr2dMdcCalib() [1/2]

Wr2dMdcCalib::Wr2dMdcCalib

(

)

Definition at line 27 of file Wr2dMdcCalib.cxx.

                          {
}

~Wr2dMdcCalib() [1/2]

Wr2dMdcCalib::~Wr2dMdcCalib

(

)

Definition at line 30 of file Wr2dMdcCalib.cxx.

                           {
}

Wr2dMdcCalib() [2/2]

Wr2dMdcCalib::Wr2dMdcCalib

(

)

~Wr2dMdcCalib() [2/2]

Wr2dMdcCalib::~Wr2dMdcCalib

(

)

Member Function Documentation

clear() [1/2]

void Wr2dMdcCalib::clear ( )

virtual

Implements MdcCalib.

Definition at line 33 of file Wr2dMdcCalib.cxx.

                        {
     int bin;
     for(int i=0; i<MdcCalTotCell; i++){
      for(bin=0; bin<MdcCalWrNBin; bin++){
           delete m_hl[i][bin];
           delete m_hr[i][bin];
      }
     }
     delete m_fdWire;
 
     MdcCalib::clear();
}

clear() [2/2]

void Wr2dMdcCalib::clear ( )

virtual

Implements MdcCalib.

fcnWireParab() [1/2]

void Wr2dMdcCalib::fcnWireParab ( Int_t &  npar, Double_t *  gin, Double_t &  f, Double_t *  par, Int_t  iflag  )

static

Definition at line 362 of file Wr2dMdcCalib.cxx.

                                                        {
     Int_t bin;
     Double_t xfit;
     Double_t yfit;
 
     double a = 9.47e-06 / (2 * par[4]);
     double dx = par[0] - par[2];
     double dy = par[1] - par[3];
     double dz = zMAX - zMIN;
     double length = sqrt(dx*dx + dz*dz);
 
     Double_t chisq = 0.0;
     Double_t deta;
 
     for(bin=0; bin<MdcCalWrNBin; bin++){
      if( fgBIN[bin] ){
           xfit = (par[0] - par[2]) * (zBIN[bin] - zMIN) / (zMAX - zMIN) + par[2];
           yfit = a*zBIN[bin]*zBIN[bin] + (par[1] - par[3])*zBIN[bin]/length
            + 0.5*(par[1] + par[3]) - a*length*length/4.0;
 
           deta = ( (xfit-xBIN[bin])*(xfit-xBIN[bin])+
            (yfit-yBIN[bin])*(yfit-yBIN[bin]) ) / (zBINERR[bin]*zBINERR[bin]);
           chisq += deta;
      }
     }
     f = chisq;
}

Referenced by updateConst().

fcnWireParab() [2/2]

static void Wr2dMdcCalib::fcnWireParab ( Int_t &  npar, Double_t *  gin, Double_t &  f, Double_t *  par, Int_t  iflag  )

static

fillHist() [1/2]

int Wr2dMdcCalib::fillHist ( MdcCalEvent *  event )

virtual

Implements MdcCalib.

Definition at line 95 of file Wr2dMdcCalib.cxx.

                                            {
     IMessageSvc *msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "Wr2dMdcCalib");
     log << MSG::DEBUG << "Wr2dMdcCalib::fillHist()" << endreq;
 
     MdcCalib::fillHist(event);
 
     // get EsTimeCol
     bool esCutFg = event->getEsCutFlag();
     if( ! esCutFg ) return -1;
 
     int i;
     int k;
     int ntrk;
     int nhit;
 
     int bin;
     int lay;
     int cel;
     int wir;
     int lr;
     double dmeas;
     double doca;
     double residual;
     double zhit;
 
     MdcCalRecTrk* rectrk;
     MdcCalRecHit* rechit;
 
     ntrk = event->getNTrk();
     log << MSG::DEBUG << "number of tracks: " << ntrk << endreq;
 
     for(i=0; i<ntrk; i++){
      rectrk = event -> getRecTrk(i);
      nhit = rectrk -> getNHits();
 
      log << MSG::DEBUG << "number of hits: " << 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 -> getDocaInc();
           dmeas = rechit -> getDmeas();
           residual = rechit -> getResiInc();
           zhit = rechit -> getZhit();
 
           if((wir<MdcCalTotCell) && (fabs(zhit) < m_zeast[lay])){
            bin = (int)(zhit / m_zwid[lay]);
            if( 0 == lr ){
             m_hl[wir][bin] -> Fill(residual);
            }else if( 1 == lr ){
             m_hr[wir][bin] -> Fill(residual);
            }
           }else{
            std::cout << "wir: " << wir << std::endl;
           }
      }
     }
     return 1;
}

fillHist() [2/2]

int Wr2dMdcCalib::fillHist ( MdcCalEvent *  event )

virtual

Implements MdcCalib.

initialize() [1/2]

void Wr2dMdcCalib::initialize ( TObjArray *  hlist, IMdcGeomSvc *  mdcGeomSvc, IMdcCalibFunSvc *  mdcFunSvc, IMdcUtilitySvc *  mdcUtilitySvc  )

virtual

Implements MdcCalib.

Definition at line 46 of file Wr2dMdcCalib.cxx.

                                                                             {
     IMessageSvc *msgSvc;
     Gaudi::svcLocator()->service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "Wr2dMdcCalib");
     log << MSG::INFO << "Wr2dMdcCalib::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 i;
     int bin;
     int lay;
     int cel;
     char hname[200];
 
     m_fdWire = new TFolder("WireCor", "WireCor");
     m_hlist->Add(m_fdWire);
 
     for(i=0; i<MdcCalTotCell; i++){
      lay = m_mdcGeomSvc -> Wire(i) -> Layer();
      cel = m_mdcGeomSvc -> Wire(i) -> Cell();
 
      for(bin=0; bin<MdcCalWrNBin; bin++){
           sprintf(hname, "h%04d_L_%02d", i, bin);
           m_hl[i][bin] = new TH1F(hname, "", 300, -1.5, 1.5);
           m_fdWire->Add(m_hl[i][bin]);
 
           sprintf(hname, "h%04d_R_%02d", i, bin);
           m_hr[i][bin] = new TH1F(hname, "", 300, -1.5, 1.5);
           m_fdWire->Add(m_hr[i][bin]);
      }
     }
 
     for(lay=0; lay<MdcCalNLayer; lay++){
      m_zwest[lay] = m_mdcGeomSvc->Wire(lay, 0)->Forward().z();
      m_zeast[lay] = m_mdcGeomSvc->Wire(lay, 0)->Backward().z();
      m_zwid[lay] = (m_zeast[lay] - m_zwest[lay]) / (double)MdcCalWrNBin;
 
      for(bin=0; bin<MdcCalWrNBin; bin++){
           m_zbinCen[lay][bin] = ((double)bin + 0.5) * m_zwid[lay] + m_zwest[lay];
      }
     }
}

initialize() [2/2]

void Wr2dMdcCalib::initialize ( TObjArray *  hlist, IMdcGeomSvc *  mdcGeomSvc, IMdcCalibFunSvc *  mdcFunSvc, IMdcUtilitySvc *  mdcUtilitySvc  )

virtual

Implements MdcCalib.

setParam() [1/2]

void Wr2dMdcCalib::setParam ( MdcCalParams &  param )

inlinevirtual

Implements MdcCalib.

Definition at line 47 of file InstallArea/include/MdcCalibAlg/MdcCalibAlg/Wr2dMdcCalib.h.

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

setParam() [2/2]

void Wr2dMdcCalib::setParam ( MdcCalParams &  param )

virtual

Implements MdcCalib.

updateConst() [1/2]

int Wr2dMdcCalib::updateConst ( MdcCalibConst *  calconst )

virtual

Implements MdcCalib.

Definition at line 159 of file Wr2dMdcCalib.cxx.

                                                    {
     IMessageSvc *msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "Wr2dMdcCalib");
     log << MSG::INFO << "Wr2dMdcCalib::updateConst()" << endreq;
 
     int i;
     int k;
     int bin;
     int lay;
     int cel;
     double dw;
 
     // minuit for wires
     Int_t ierflg;
     Int_t istat;
     Int_t nvpar;
     Int_t nparx;
     Double_t fmin;
     Double_t edm;
     Double_t errdef;
     Double_t arglist[10];
 
     TMinuit *gmtrw = new TMinuit(5);
     gmtrw -> SetPrintLevel(-1);
     gmtrw -> SetFCN(fcnWireParab);
     gmtrw -> SetErrorDef(1.0);
     gmtrw -> mnparm(0, "xf", 0.0, 0.01, 0, 0, ierflg);
     gmtrw -> mnparm(1, "yf", 0.0, 0.01, 0, 0, ierflg);
     gmtrw -> mnparm(2, "xb", 0.0, 0.01,  0, 0, ierflg);
     gmtrw -> mnparm(3, "yb", 0.0, 0.01,  0, 0, ierflg);
     gmtrw -> mnparm(4, "ten", 0.0, 0.1,  0, 0, ierflg);
     arglist[0] = 0;
     gmtrw -> mnexcm("Set NOW", arglist, 0, ierflg);
 
     double a;
     double dx;
     double dy;
     double dz;
     double length;
     double ten[] = {15, 15, 15, 16, 16, 17, 17, 18, 14, 14,
             19, 19, 24, 24, 31, 31, 37, 37, 45, 45,
             46, 47, 47, 47, 47, 48, 48, 48, 48, 49,
             49, 49, 49, 50, 50, 50, 51, 51, 51, 52,
             52, 52, 52};
     double wpar[5];
     double wparErr[5];
     double sinphiw;
     double cosphiw;
     double deldw;
     double delxw;
     double delyw;
 
     int nFit;
     Stat_t entryL;
     Stat_t entryR;
     Double_t hcen;
     Double_t cenL[MdcCalWrNBin];
     Double_t errL[MdcCalWrNBin];
     Double_t cenR[MdcCalWrNBin];
     Double_t errR[MdcCalWrNBin];
 
     ofstream fwlog("logWireCor.txt");
     ofstream fwpc("wireposCor.txt");
     ofstream fwpcErr("wireposErr.txt");
 
     fwpc << setw(5) << "wireId" << setw(15) << "dx_East(mm)"
      << setw(15) << "dy_East(mm)" << setw(15) << "dz_East(mm)"
      << setw(15) << "dx_West(mm)" << setw(15) << "dy_West(mm)"
      << setw(15) << "dz_West(mm)" << endl;
 
     for(i=0; i<MdcCalTotCell; i++){
      for(k=0; k<5; k++) wparErr[k] = 999.0;
      nFit = 0;
      for(bin=0; bin<MdcCalWrNBin; bin++){
           entryL = m_hl[i][bin] -> GetEntries();
           entryR = m_hr[i][bin] -> GetEntries();
           if((entryL < 100) && (entryR < 100)){
            fgBIN[bin] = false;
            continue;
           } else{
            fgBIN[bin] = true;
           }
           nFit++;
 
           if(1 == m_param.fgCalib[lay]){
            hcen = m_hl[i][bin] -> GetMean();
            if(entryL > 500){
             m_hl[i][bin] -> Fit("gaus", "Q", "", hcen-1.5, hcen+1.5);
             cenL[bin] = m_hl[i][bin]->GetFunction("gaus")->GetParameter(1);
             errL[bin] = m_hl[i][bin]->GetFunction("gaus")->GetParameter(2);
            }
            else{
             cenL[bin] = hcen;
             errL[bin] = m_hl[i][bin] -> GetRMS();
            }
 
            hcen = m_hr[i][bin] -> GetMean();
            if(entryR > 500){
             m_hr[i][bin] -> Fit("gaus", "Q", "", hcen-1.5, hcen+1.5);
             cenR[bin] = m_hr[i][bin]->GetFunction("gaus")->GetParameter(1);
             errR[bin] = m_hr[i][bin]->GetFunction("gaus")->GetParameter(2);
            }
            else{
             cenR[bin] = hcen;
             errR[bin] = m_hr[i][bin] -> GetRMS();
            }
           } else{
            cenL[bin] = 0.0;
            errL[bin] = 0.15;
            cenR[bin] = 0.0;
            errR[bin] = 0.15;
           }
      }
      if(nFit < 8) continue;
 
      lay = m_mdcGeomSvc -> Wire(i) -> Layer();
      cel = m_mdcGeomSvc -> Wire(i) -> Cell();
      zMIN = m_zwest[lay];
      zMAX = m_zeast[lay];
      wpar[0] = m_mdcGeomSvc->Wire(lay, 0)->Backward().x();
      wpar[1] = m_mdcGeomSvc->Wire(lay, 0)->Backward().y();
      wpar[2] = m_mdcGeomSvc->Wire(lay, 0)->Forward().x();
      wpar[3] = m_mdcGeomSvc->Wire(lay, 0)->Forward().y();
      wpar[4] = ten[lay];
 
      a = 9.47e-06 / (2 * wpar[4]);
      dx = wpar[0] - wpar[2];
      dy = wpar[1] - wpar[3];
      dz = zMAX - zMIN;
      length = sqrt(dx*dx + dz*dz);
 
      for(bin=0; bin<MdcCalWrNBin; bin++){
           zBIN[bin] = m_zbinCen[lay][bin];
           xBIN[bin] = (wpar[0]-wpar[2])*(zBIN[bin]-zMIN)/(zMAX-zMIN) + wpar[2];
           yBIN[bin] = a*zBIN[bin]*zBIN[bin] + (wpar[1]-wpar[3])*zBIN[bin]/length
            + 0.5*(wpar[1]+wpar[3]) - a*length*length/4.0;
 
           sinphiw = yBIN[bin] / sqrt(xBIN[bin]*xBIN[bin] + yBIN[bin]*yBIN[bin]);
           cosphiw = xBIN[bin] / sqrt(xBIN[bin]*xBIN[bin] + yBIN[bin]*yBIN[bin]);
 
           deldw = - (cenL[bin]-cenR[bin])/2.0;
           delxw = -deldw * sinphiw;
           delyw = deldw * cosphiw;
 
           fwlog << setw(3) << lay << setw(4) << cel << setw(5) << i
             << setw(4) << bin << setw(15) << zBIN[bin]
             << setw(15) << deldw << setw(15) << delxw
             << setw(15) << delyw << endl;
 
           xBIN[bin] += delxw;
           yBIN[bin] += delyw;
 
           zBINERR[bin] = sqrt((errL[bin]*errL[bin]) + (errR[bin]*errR[bin]))/2.0;
      }
 
      arglist[0] = 1;
      arglist[1] = wpar[0];
      gmtrw -> mnexcm("SET PARameter", arglist, 2, ierflg);
      arglist[0] = 2;
      arglist[1] = wpar[1];
      gmtrw -> mnexcm("SET PARameter", arglist, 2, ierflg);
      arglist[0] = 3;
      arglist[1] = wpar[2];
      gmtrw -> mnexcm("SET PARameter", arglist, 2, ierflg);
      arglist[0] = 4;
      arglist[1] = wpar[3];
      gmtrw -> mnexcm("SET PARameter", arglist, 2, ierflg);
      arglist[0] = 5;
      arglist[1] = wpar[4];
      gmtrw -> mnexcm("SET PARameter", arglist, 2, ierflg);
      gmtrw -> mnexcm("FIX", arglist, 1, ierflg);
 
      arglist[0] = 2000;
      arglist[1] = 0.1;
      gmtrw -> mnexcm("MIGRAD", arglist, 2, ierflg);
      gmtrw -> mnstat(fmin, edm, errdef, nvpar, nparx, istat);
 
      if( (0==ierflg) && (3==istat) ){
           gmtrw -> GetParameter(0, wpar[0], wparErr[0]);
           gmtrw -> GetParameter(1, wpar[1], wparErr[1]);
           gmtrw -> GetParameter(2, wpar[2], wparErr[2]);
           gmtrw -> GetParameter(3, wpar[3], wparErr[3]);
           gmtrw -> GetParameter(4, wpar[4], wparErr[4]);
      }
      gmtrw -> mnexcm("RELease", arglist, 1, ierflg);
 
      fwlog << setw(5) << i << setw(15) << wpar[0] << setw(15) << wpar[1]
        << setw(15) << wpar[2] << setw(15) << wpar[3] << endl;
      fwpc << setw(5) << i << setw(15) << wpar[0] << setw(15) << wpar[1]
           << setw(15) << "0" << setw(15) << wpar[2] 
           << setw(15) << wpar[3] << setw(15) << "0" << endl;
      fwpcErr << setw(5) << i << setw(15) << wparErr[0] << setw(15) << wparErr[1]
          << setw(15) << wparErr[2] << setw(15) << wparErr[3] << endl;
     }
     fwlog.close();
     fwpc.close();
     fwpcErr.close();
 
     delete gmtrw;
     return 1;
}

updateConst() [2/2]

int Wr2dMdcCalib::updateConst ( MdcCalibConst *  calconst )

virtual

Implements MdcCalib.

Member Data Documentation

fgBIN

bool Wr2dMdcCalib::fgBIN

static

Definition at line 21 of file InstallArea/include/MdcCalibAlg/MdcCalibAlg/Wr2dMdcCalib.h.

Referenced by fcnWireParab(), and updateConst().

xBIN

double Wr2dMdcCalib::xBIN

static

Definition at line 22 of file InstallArea/include/MdcCalibAlg/MdcCalibAlg/Wr2dMdcCalib.h.

Referenced by fcnWireParab(), and updateConst().

yBIN

double Wr2dMdcCalib::yBIN

static

Definition at line 23 of file InstallArea/include/MdcCalibAlg/MdcCalibAlg/Wr2dMdcCalib.h.

Referenced by fcnWireParab(), and updateConst().

zBIN

double Wr2dMdcCalib::zBIN

static

Definition at line 24 of file InstallArea/include/MdcCalibAlg/MdcCalibAlg/Wr2dMdcCalib.h.

Referenced by fcnWireParab(), and updateConst().

zBINERR

double Wr2dMdcCalib::zBINERR

static

Definition at line 25 of file InstallArea/include/MdcCalibAlg/MdcCalibAlg/Wr2dMdcCalib.h.

Referenced by fcnWireParab(), and updateConst().

zMAX

double Wr2dMdcCalib::zMAX

static

Definition at line 27 of file InstallArea/include/MdcCalibAlg/MdcCalibAlg/Wr2dMdcCalib.h.

Referenced by fcnWireParab(), and updateConst().

zMIN

double Wr2dMdcCalib::zMIN

static

Definition at line 26 of file InstallArea/include/MdcCalibAlg/MdcCalibAlg/Wr2dMdcCalib.h.

Referenced by fcnWireParab(), and updateConst().

---

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

• InstallArea/include/MdcCalibAlg/MdcCalibAlg/Wr2dMdcCalib.h
• Mdc/MdcCalibAlg/MdcCalibAlg-00-09-02/MdcCalibAlg/Wr2dMdcCalib.h
• Wr2dMdcCalib.cxx