38 lines
1.5 KiB
C
Executable File
38 lines
1.5 KiB
C
Executable File
{
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TFile *f = new TFile("../results_run19.root");
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f->cd("l_vs_r");
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gDirectory->ls();
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int clkpos = 13;
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std::ofstream ofile(Form("rightgains%d.dat",clkpos));
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for(int i=1; i<4; i++) {
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TH2F h2(*(TH2F*)(f->Get(Form("l_vs_r/l_vs_r_sx3_id_%d_f%d",clkpos,i))));
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h2.Draw();
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TH1F hproj(*(TH1F*)(h2.ProjectionX("_px")));
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/*hproj.Draw("SAME");
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gPad->Modified();
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gPad->Update();
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while(gPad->WaitPrimitive());*/
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int leftbin = hproj.FindFirstBinAbove(hproj.GetMaximum()*0.4);
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int rightbin = hproj.FindLastBinAbove(hproj.GetMaximum()*0.1);
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TH1F h1(*(TH1F*)(h2.ProfileX("_pfx",leftbin,rightbin)));
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h1.Draw("histo same");
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TLine L1(h1.GetBinCenter(leftbin),0,h1.GetBinCenter(leftbin),1000); L1.SetLineColor(kRed); L1.Draw("SAME");
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TLine L2(h1.GetBinCenter(rightbin),0,h1.GetBinCenter(rightbin),1000); L2.SetLineColor(kRed); L2.Draw("SAME");
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//h2.GetYaxis()->SetRangeUser(0,2000);
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//h2.GetXaxis()->SetRangeUser(hproj.GetBinCenter(leftbin),hproj.GetBinCenter(rightbin));
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h2.Fit("pol1","","SAME",h1.GetBinCenter(leftbin),h1.GetBinCenter(rightbin));
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TF1 *f1 = (TF1*)h2.GetFunction("pol1");
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f1->Draw("SAME");
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ofile << clkpos << " " << i << " " << f1->GetParameter(0) << " " << TMath::Abs(f1->GetParameter(1)) << std::endl;
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gPad->Modified();
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gPad->Update();
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while(gPad->WaitPrimitive());
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}
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ofile.close();
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f->Close();
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}
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