Ejemplo n.º 1
0
Archivo: bctest.C Proyecto: perthi/ana
bctest()
{
  // fgLegoPlotHGPtr = new AliHLTPHOSOnlineDisplayTH2D(fOnlineDisplayPtr, "Cosmics, High gain", "PHOS HLT: Cosmics", 
// 			    N_XCOLUMNS_MOD*N_MODULES , 0, N_XCOLUMNS_MOD*N_MODULES,  
// 			    N_ZROWS_MOD,   0, N_ZROWS_MOD);    

  TH1I   *plot = new TH1I("stats", "number of errors (y) vs number of transactions (x) ",20000, 0, 20001); 

  cout << "HELLO WORLD" << endl;
  FILE *fp = fopen("testresults_altro_gtl.txt", "r"); 
  int index = 0;
  int set = 0;
  int read = 0;
  int good = 0;
  int bad = 0;

  if(fp !=0)
    {
      cout << "file found" << endl; 
      
      for(int i=0; i< 20000; i++) 
	{
	  fscanf(fp,"Loop: %d\tValue set  is: 0x%xValues  read is: 0x%x,   mGood = %d,  nBad = %d\n", &index, &set, &read, &good ,&bad);
	  printf("\n index = %d,  val = %d", index, bad);
	  plot->SetBinContent(index, bad); 
	}
       
      plot->Draw();
   }
  else
    {
      cout << "Could not open file" << endl;
    }

}
Ejemplo n.º 2
0
int main()
{

  float const conS =.3/2.35;
  ofstream fout("cal/backN.cal");
  ofstream fwhm("cal/fwhmback.dat");
  TFile f("sort.root");
  TCanvas* canvas[14];
  int Ntele = 14;
  int Nstrip = 32;
  ostringstream outstring;
  TH2I frame("frame","",10,4.5,9.5,10,0,130);
  frame.SetStats(kFALSE);

  double xx[14*32];
  double yy[14*32];

  TF1 *func = new TF1("fit",ThPeaks,3,9,4);
  double para[5];
  ifstream file("cal/back.cal");
  float intercept, slope;
  int i1,i2;
  string name;

  TH1F con("con","",500,0,10);
  for (int itele=0;itele<Ntele;itele++)
    {
      outstring.str("");
      outstring << "B"<<itele;
      name = outstring.str();
      canvas[itele] = new TCanvas(name.c_str());
      canvas[itele]->Divide(6,6);
      for (int istrip =0;istrip<Nstrip;istrip++)
        {
      
          canvas[itele]->cd(istrip+1);
          file >> i1 >> i2  >> slope >> intercept;


          outstring.str("");
          outstring << "back/cal/EBC"<<itele<<"_"<<istrip;
          string name = outstring.str();
          cout <<  name << endl;
          TH1I * hist = (TH1I*) f.Get(name.c_str());
	  frame.Draw();


          hist->SetStats(kFALSE);
          hist->GetXaxis()->SetRangeUser(4.5,9.5);
          con.GetXaxis()->SetRangeUser(4.5,9.5);
	  for (int i=1;i<=500;i++)
	    for (int j=1;j<500;j++)
	    {
              float deltax = hist->GetBinCenter(i)-con.GetBinCenter(j);
	      if (fabs(deltax) > 10.*conS)continue;
              float fact = gauss(deltax,0.,conS);
	      float y = fact*hist->GetBinContent(i)*hist->GetBinWidth(i);
              con.SetBinContent(j,y+con.GetBinContent(j));
	    }



	  for (int i=1;i<=500;i++) 
	    {
	      hist->SetBinContent(i,con.GetBinContent(i));
	      con.SetBinContent(i,0.);
	    }

          hist->Draw("same");



          func->SetParameter(0,0);
          func->SetParameter(1,1.);
	  func->FixParameter(2,conS);
          //func->SetParameter(2,0.1);
          func->SetParameter(3,8.);
          func->SetLineColor(2);
          //func->Draw("same");



	  hist->Fit(func);
          func->GetParameters(para);
          cout << "chisq=" << func->GetChisquare() << endl;
           if (fabs(para[1]-1.) < .2) 
	     { 

              slope *= para[1];
              intercept = intercept*para[1] + para[0];
	     }
            fout << itele << " " << istrip << " " 
                 << slope << " " << intercept << endl;
            fwhm << itele << " " << istrip << " " 
                  << para[2]*2.35 << endl;
            int ii = itele*32+istrip;
            xx[ii] = (float)ii;
            yy[ii] = para[2]*2.35;
            cout << para[0] << " " << para[1] << " " << para[2] << endl;

        }
    }

  TFile g("ThBack.root","RECREATE");
  for (int itele=0;itele<Ntele;itele++) canvas[itele]->Write();
  TCanvas fwhmCan("fwhm");
  TH2I frame2("frame2","",10,0,448,10,0,0.12);
  frame2.SetStats(kFALSE);
  frame2.GetYaxis()->SetTitle("FWHM [MeV]");
  frame2.GetXaxis()->SetTitle("back strip");
  frame2.Draw();
  TGraph graph(32*14,xx,yy);
  graph.Draw("*");
  graph.Write();
  fwhmCan.Write();
  g.Write();
}