DedxCalibRunByRun Class Reference

#include <DedxCalibRunByRun.h>

Inheritance diagram for DedxCalibRunByRun:

Public Member Functions
	DedxCalibRunByRun (const std::string &name, ISvcLocator *pSvcLocator)
	~DedxCalibRunByRun ()
void	initializing ()
void	BookHists ()
void	genNtuple ()
void	FillHists ()
void	AnalyseHists ()
void	WriteHists ()
Public Member Functions inherited from DedxCalib
	DedxCalib (const std::string &name, ISvcLocator *pSvcLocator)
	~DedxCalib ()
StatusCode	initialize ()
StatusCode	execute ()
StatusCode	finalize ()

Additional Inherited Members
Protected Member Functions inherited from DedxCalib
double	cal_dedx_bitrunc (float truncate, std::vector< double > phlist)
double	cal_dedx (float truncate, std::vector< double > phlist)
void	getCurvePar ()
void	set_dEdx (int landau, float dEdx, int trkalg, int runflag, int dedxhit_use, float ptrk, float theta, float pl_rp, int vflag[3], double t0)
void	ReadRecFileList ()
Protected Attributes inherited from DedxCalib
IMdcGeomSvc *	geosvc
IDedxCorrecSvc *	exsvc
float	truncate
vector< double >	Curve_Para
vector< double >	Sigma_Para
int	vFlag [3]
double	m_dedx_exp [5]
double	m_ex_sigma [5]
double	m_pid_prob [5]
double	m_chi_ex [5]
vector< string >	m_recFileVector
int	ParticleFlag
int	m_calibflag
int	m_phShapeFlag
std::string	m_eventType
std::string	m_recFileList
std::string	m_rootfile
std::string	m_curvefile

Detailed Description

Definition at line 9 of file DedxCalibRunByRun.h.

Constructor & Destructor Documentation

DedxCalibRunByRun()

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

Definition at line 16 of file DedxCalibRunByRun.cxx.

: DedxCalib(name, pSvcLocator){}

~DedxCalibRunByRun()

DedxCalibRunByRun::~DedxCalibRunByRun ( )

inline

Definition at line 13 of file DedxCalibRunByRun.h.

{};

Member Function Documentation

AnalyseHists()

void DedxCalibRunByRun::AnalyseHists ( )

virtual

Implements DedxCalib.

Definition at line 122 of file DedxCalibRunByRun.cxx.

{
    MsgStream log(msgSvc(), name());
    log<<MSG::INFO<<"DedxCalibRunByRun::AnalyseHists()"<<endreq;
 
    m_hist->Fit("gaus", "Q" );
    for(int i=0; i<runNo; i++)
    {
      for(int j=0; j<NumEvtBlocksInRun; j++)
      {
    m_rungain[i*NumEvtBlocksInRun+j]->Fit("gaus", "Q" );
      }
    }
}

BookHists()

void DedxCalibRunByRun::BookHists ( )

virtual

Implements DedxCalib.

Definition at line 19 of file DedxCalibRunByRun.cxx.

{
    MsgStream log(msgSvc(), name());
    log<<MSG::INFO<<"DedxCalibRunByRun::BookHists()"<<endreq;
 
    ReadRecFileList();
    runNo = m_recFileVector.size();
 
    m_hist = new TH1F("dEdx_allRun","dEdx_allRun",NumHistBins,MinHistValue1,MaxHistValue1);
    m_hist->GetXaxis()->SetTitle("dE/dx");
    m_hist->GetYaxis()->SetTitle("entries");
    m_rungain = new TH1F*[runNo*NumEvtBlocksInRun];
    stringstream hlabel;
    for(int i=0; i<runNo; i++)
    {
      for(int j=0; j<NumEvtBlocksInRun; j++){
        hlabel.str("");
        hlabel<<"dEdx_Run_"<<i << "_sub_" << j ;
        m_rungain[i*NumEvtBlocksInRun+j] = new TH1F(hlabel.str().c_str(), hlabel.str().c_str(),NumHistBins,MinHistValue1,MaxHistValue1);
      }
    }
}

FillHists()

void DedxCalibRunByRun::FillHists ( )

virtual

Implements DedxCalib.

Definition at line 42 of file DedxCalibRunByRun.cxx.

{
    MsgStream log(msgSvc(), name());
    log<<MSG::INFO<<"DedxCalibRunByRun::FillHists()"<<endreq;
 
    TFile* f;
    TTree* n103;
    string runlist;
 
    int ndedxhit=0;
    double dEdx[100]={0},pathlength[100]={0},wid[100]={0},layid[100]={0},dd_in[100]={0},eangle[100]={0},zhit[100]={0};
    double dedx=0;
    float runNO=0, evtNO=0, runFlag=0,costheta=0,tes=0;
    vector<double> phlist; 
    for(int i=0; i<runNo; i++)
    {
        runlist = m_recFileVector[i];
        f = new TFile(runlist.c_str());
        n103 = (TTree*)f->Get("n103");
        n103-> SetBranchAddress("ndedxhit", &ndedxhit);
        n103-> SetBranchAddress("dEdx_hit",dEdx);
        n103-> SetBranchAddress("pathlength_hit",pathlength);
        n103-> SetBranchAddress("wid_hit",wid);
        n103-> SetBranchAddress("layid_hit",layid);
        n103-> SetBranchAddress("dd_in_hit",dd_in);
        n103-> SetBranchAddress("eangle_hit",eangle);
        n103-> SetBranchAddress("zhit_hit",zhit);
        n103-> SetBranchAddress("runNO",&runNO);
        n103-> SetBranchAddress("evtNO",&evtNO);
        n103-> SetBranchAddress("runFlag",&runFlag);
        n103-> SetBranchAddress("costheta",&costheta);
        n103-> SetBranchAddress("t0",&tes);
    int m(0); // count for events in a block
    int index(0);
    float evtfrom(0);
    struct runevt m_runevt;
        for(int j=0;j<n103->GetEntries();j++)
    {
      phlist.clear();
      n103->GetEntry(j);
      for(int k=0;k<ndedxhit;k++)
      {
        dEdx[k] = exsvc->StandardHitCorrec(0,runFlag,2,runNO, evtNO, pathlength[k],wid[k],layid[k],dEdx[k],dd_in[k],eangle[k],costheta);
        phlist.push_back(dEdx[k]);
      }
      dedx = cal_dedx_bitrunc(truncate, phlist);
      dedx = exsvc->StandardTrackCorrec(0, runFlag, 2, runNO, evtNO, dedx, costheta, tes);
      m_rungain[i*NumEvtBlocksInRun+index]->Fill(dedx);
      m_hist->Fill(dedx);
      m++;
      if(m==NumEvtInBlocks)
      {
        m_runevt.runno = runNO;
        m_runevt.evtfrom = evtfrom;
        m_runevt.evtto = evtNO;
        m_runevt.global_index = i*NumEvtBlocksInRun+index; 
        m_runevt.local_index = index;
        m_evtNOVector.push_back(m_runevt);
        evtfrom = evtNO +1;
        index ++;
        m = 0;
      }
      if(index==NumEvtBlocksInRun){
        log<<MSG::FATAL<<"DedxCalibRunByRun: Too many events in a run!!!"<<endreq;
        break;
      }
    }
    if(index) m_evtNOVector.pop_back();
    else{
      m_runevt.runno = runNO;
      m_runevt.evtfrom = 0;
      m_runevt.global_index = i*NumEvtBlocksInRun; 
      m_runevt.local_index = 0;
    }
    m_runevt.evtto = MaxNumEvt;
    m_evtNOVector.push_back(m_runevt);
        cout<<"runNO = "<< m_runevt.runno << endl;
    }
}

genNtuple()

void DedxCalibRunByRun::genNtuple ( )

inlinevirtual

Implements DedxCalib.

Definition at line 16 of file DedxCalibRunByRun.h.

{}

initializing()

void DedxCalibRunByRun::initializing ( )

inlinevirtual

Implements DedxCalib.

Definition at line 14 of file DedxCalibRunByRun.h.

{}

WriteHists()

void DedxCalibRunByRun::WriteHists ( )

virtual

Implements DedxCalib.

Definition at line 137 of file DedxCalibRunByRun.cxx.

{
    MsgStream log(msgSvc(), name());
    log<<MSG::INFO<<"DedxCalibRunByRun::WriteHists()"<<endreq;
 
    TFile* f = new TFile(m_rootfile.c_str(), "recreate");
 
    Double_t gainpar=0, resolpar=0;
    gainpar = m_hist -> GetFunction("gaus") -> GetParameter(1);
    resolpar = m_hist -> GetFunction("gaus") -> GetParameter(2);
 
    TTree* gain = new TTree("gaincalib", "gaincalib");
    gain -> Branch("gain", &gainpar, "gain[1]/D");
    gain->Fill();
    TTree* resol = new TTree("resolcalib", "resolcalib");
    resol -> Branch("resol", &resolpar, "resol[1]/D");
    resol->Fill();
 
    Int_t runno(0), evtfrom(0), evtto(0), index(0), global_index(0);
    Double_t runmean=0, rungain=0, runresol=0;
    TTree* runbyrun = new TTree("runcalib", "runcalib");
    runbyrun -> Branch("runno", &runno, "runno/I");
    runbyrun -> Branch("index", &index, "index/I");
    runbyrun -> Branch("evtfrom", &evtfrom, "evtfrom/I");
    runbyrun -> Branch("evtto", &evtto, "evtto/I");
    runbyrun -> Branch("runmean", &runmean, "runmean/D");
    runbyrun -> Branch("rungain", &rungain, "rungain/D");
    runbyrun -> Branch("runresol", &runresol, "runresol/D");
    vector<struct runevt>::iterator p;
    p = m_evtNOVector.begin();
    while(p != m_evtNOVector.end())
    {
      runno = (*p).runno;
      evtfrom = (*p).evtfrom;
      evtto = (*p).evtto;
      index = (*p).local_index;
      global_index = (*p).global_index;
      runmean = m_rungain[global_index] -> GetFunction("gaus") -> GetParameter(1);
      runresol = m_rungain[global_index] -> GetFunction("gaus") -> GetParameter(2);
      rungain = runmean/NormalMean;
      cout<<"   runno = "<< runno << "   @  evtfrom = " << evtfrom << "  @ evtto " << evtto << "  @ index " << index << "  @  runmean = "<<runmean<<"  @  rungain = "<<rungain<<"  @  runresol =  "<<runresol<<endl;
      runbyrun -> Fill();
      m_rungain[global_index]->Write();
      p++;
    }
 
    m_hist->Write();
    gain->Write();
    resol -> Write();
    runbyrun -> Write();
 
    delete m_hist;
    for(int i=0; i<runNo; i++)
    {  
      for(int j=0; j<NumEvtBlocksInRun; j++)  delete m_rungain[i*NumEvtBlocksInRun+j];
    }
    delete gain;
    delete resol;
    delete runbyrun;
    f->Close(); 
}

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

• DedxCalibRunByRun.h
• DedxCalibRunByRun.cxx