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    User name hyde

    Log entry time 12:20:25 on December 1,2010

    Entry number 342228

    keyword=Run 9127 deadtime all splits

    full deadtime analysis of all splits of run 9127
    Discrepancy between TS livetime and scaler deadtime is 3% at end of run
    .x ana.C
    {
    gStyle.SetPadGridY(1);
    gSystem->Load("libDVCS.so");
    TChain ch("T");
    ch.Add("*.root");


    Double_t live1; ch.SetBranchAddress("D.TSscalLive1",&live1);
    Double_t live2; ch.SetBranchAddress("D.TSscalLive2",&live2);
    Double_t t7c; ch.SetBranchAddress("left_t7c",&t7c);
    Double_t t5c; ch.SetBranchAddress("left_t5c",&t5c);
    Double_t t10c; ch.SetBranchAddress("left_t10c",&t10c);

    Int_t cp[500]; ch.SetBranchAddress("TrigCP",&cp);

    ch.GetEntry(0);
    Double_t cp2=cp[2];
    Double_t cp8=cp[8];
    TH2F h("h","h",100,0,900000,100,1.0,1.5);
    h.Draw();

    ch.Draw(Form("(D.TSscalLive2-%f)/(D.TSscalLive1-%f):Entry$",live2,live1),"","lpsame");
    TGraph *graph = (TGraph*)gPad->GetPrimitive("Graph"); // 2D
    graph->SetMarkerColor(kRed);
    graph->SetLineColor(kRed);
    graph->SetName("Graph2");
    // graph->SetMinimum(1.1);
    // graph->SetMaximum(1.2);

    ch.Draw(Form("(left_t7c+left_t10c-%f-%f)/(left_t5c-%f):Entry$",t7c,t10c,t5c),"","lpsame");
    TGraph *graph2 = (TGraph*)gPad->GetPrimitive("Graph"); // 2D
    graph2->SetMarkerColor(kBlue);
    graph2->SetLineColor(kBlue);
    graph2->SetName("Graph6");

    ch.Draw(Form("(TrigCP[2]-%f)/(TrigCP[8]-%f):Entry$",cp2,cp8),"","lpsame");
    TGraph *graph3 = (TGraph*)gPad->GetPrimitive("Graph"); // 2D
    graph3->SetMarkerColor(kGreen);
    graph3->SetLineColor(kGreen);

    }



    FIGURE 1