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  1. #include "TROOT.h"
  2. #include "TFile.h"
  3. #include "TBenchmark.h"
  4. #include "TH1F.h"
  5. #include "TH2F.h"
  6. #include "TH3F.h"
  7. #include "TCanvas.h"
  8. #include "TStyle.h"
  9. #include "TPad.h"
  10. #include "TF1.h"
  11. #include "TGraph.h"
  12. #include "TSpectrum.h"
  13. #include "stdio.h"
  14.  
  15. //#include "include/RTUtil.h"
  16.  
  17. int tdc(char filename[256] = "test", int chX=0, int chY=0, double rangeLeft=-16, double rangeRight=16, bool debug = false)
  18. {
  19.   //const int c_nChannels = 64;
  20.   //const double c_xOffset = 2.2; // mm
  21.   //const double c_yOffset = 2.3;
  22.  
  23.   int map[8][8]={{32,34,53,55,40,42,61,63},
  24.                  {48,50,37,39,56,58,45,47},
  25.                  {33,35,52,54,41,43,60,62},
  26.                  {49,51,36,38,57,59,44,46},
  27.                  {17,19,4,6,25,27,12,14},
  28.                  {1,3,20,22,9,11,28,30},
  29.                  {16,18,5,7,24,26,13,15},
  30.                  {0,2,21,23,8,10,29,31}
  31.                 };
  32.  
  33.   char fnameroot[256];
  34.   TFile* rootfile;
  35.         sprintf(fnameroot, "root/%s.root", filename);
  36.         rootfile = (TFile *) gROOT->FindObject(filename);
  37.         if(rootfile==NULL) rootfile = new TFile(fnameroot);
  38.         if(rootfile==NULL) {
  39.           printf("Cannot open root file %s!!!\n",fnameroot);
  40.           return(0);
  41.         }
  42.  
  43.         // set draw style
  44.         gStyle->SetPalette(1, 0);
  45.        
  46.         gStyle->SetPaperSize(TStyle::kA4);
  47.         gStyle->SetStatBorderSize(1);
  48.         gStyle->SetFrameBorderMode(0);
  49.         gStyle->SetFrameFillColor(0);
  50.         gStyle->SetCanvasBorderMode(0);
  51.         gStyle->SetPadBorderMode(0);
  52.         gStyle->SetPadColor(0);
  53.         gStyle->SetCanvasColor(0);
  54.         gStyle->SetStatColor(0);
  55.         gStyle->SetOptFit(11);
  56.         gStyle->SetOptStat("ne");
  57.         gStyle->SetPadTopMargin(0.15);
  58.         gStyle->SetPadBottomMargin(0.15);
  59.         gStyle->SetPadRightMargin(0.15);
  60.         gStyle->SetPadLeftMargin(0.15);
  61.         //gStyle->SetTitleYOffset(1.4);
  62.          
  63.     TCanvas* canvas1 = new TCanvas("canvas1","canvas1",1000,1000);
  64.     TH2F* htdc = (TH2F*) rootfile->Get("htdc");
  65.     canvas1->cd();
  66.     htdc->Draw("colz");
  67.    
  68.     //TH3F* h_3D = (TH3F*) rootfile->Get("h_correctedTDC");
  69.     TH2F* h_correctedTDC = (TH2F*) rootfile->Get("h_correctedTDC");
  70.     TCanvas* canvas2 = new TCanvas("canvas2","canvas2",800,800);
  71.     canvas2->cd();
  72.     h_correctedTDC->Draw("colz");
  73.    
  74.     /*
  75.     TH2D* h_correctedTDC = (TH2D*) h_3D->Project3D("xz");
  76.     h_correctedTDC->SetTitle("; t [ns]; Channel");
  77.     h_correctedTDC->Draw("colz");
  78.     TCanvas* canvas3 = new TCanvas("canvas3","canvas3",800,800);
  79.     canvas2->cd(2);
  80.     TH1D* h_allTDCbins = h_correctedTDC->ProjectionX("", 1, 64);
  81.     h_allTDCbins->Draw();
  82.     */
  83.     /*
  84.     int binY = map[chX][chY];
  85.     TH1D* channelY = h_correctedTDC->ProjectionX("",binY+1,binY+1);
  86.     channelY->SetStats(0);
  87.    
  88.     char title[256];
  89.     sprintf(title,"Channel %d;t [ns];Events", binY);
  90.     channelY->SetTitle(title);
  91.     channelY->GetYaxis()->SetTitleOffset(1.7);
  92.     TAxis* xAxis = h_correctedTDC->GetXaxis();
  93.     int range = xAxis->GetBinUpEdge(xAxis->GetLast()+1);
  94.     channelY->GetXaxis()->SetRangeUser(-range, range);
  95.     channelY->Draw();
  96.  
  97.     TF1* f_gaus1 = new TF1("f_gaus1","[0] + gaus(1)", rangeLeft,rangeRight);
  98.     TF1* f_gaus2 = new TF1("f_gaus2","[0] + gaus(1) + gaus(4)",-8,8);
  99.     f_gaus1->SetParNames("Linear","Norm","#mu","#sigma");
  100.     f_gaus2->SetParNames("Linear","Norm1","Mean1","Sigma1","Norm2","Mean2","Sigma2");
  101.     Int_t n = channelY->GetMaximum();
  102.     Float_t mean = channelY->GetBinCenter(channelY->GetMaximumBin());
  103.    
  104.     f_gaus1->SetParameters(channelY->GetMinimum(), n, mean, 2.0);
  105.     channelY->Fit(f_gaus1,"0");
  106.     channelY->Fit(f_gaus1,"r");
  107.     */
  108.     //Fit in range +- 3 sigma
  109.     //channelY->Fit(f_gaus1,"r","", f_gaus1->GetParameter(2)-3*f_gaus1->GetParameter(3),
  110.       //                            f_gaus1->GetParameter(2)+3*f_gaus1->GetParameter(3));
  111.    
  112.  
  113.     //f_gaus2->SetParameters(-1, n, mean-0.1, 0.01,
  114.       //                         n, mean+0.1, 0.1);
  115.     //channelY->Fit(f_gaus2,"0");
  116.     //channelY->Fit(f_gaus2,"rl");
  117.     // set range to +- 3 sigma
  118.     //channelY->Fit(f_gaus,"lr","",f_gaus->GetParameter(2)-3*f_gaus->GetParameter(3),
  119.       //                           f_gaus->GetParameter(2)+3*f_gaus->GetParameter(3));
  120.                              
  121.   return (0);
  122.   }
  123.