{
   TCanvas *c1 = new TCanvas("c1", "c1",6,50,1000,600);
   c1->SetLogx();
   
   TH2F *frame = new TH2F("frame","",2,29,1000,2,-39,39);
   frame->SetStats(0);
   frame->SetLineWidth(2);
   frame->SetMarkerStyle(20);
   frame->SetMarkerSize(1.6);
   frame->GetXaxis()->SetLabelFont(42);
   frame->GetXaxis()->SetLabelSize(0.06);
   frame->GetXaxis()->SetMoreLogLabels();
   frame->GetXaxis()->SetNoExponent();
   frame->GetYaxis()->SetLabelFont(42);
   frame->GetYaxis()->SetLabelSize(0.06);
   frame->Draw("");
   line = new TLine(29,0,1000,0);
   line->SetLineStyle(2);
   line->SetLineWidth(3);
   line->Draw();
   
   gre = new TGraphErrors(12);
   gre->SetLineColor(2);
   gre->SetMarkerColor(2);
   gre->SetMarkerStyle(24);
   gre->SetMarkerSize(1.6);

   gre->SetPoint(0,33.6277,-30.39973);
   gre->SetPointError(0,0.0758805,38.65071);
   gre->SetPoint(1,46.5472,1.681388);
   gre->SetPointError(1,0.118555,5.983357);
   gre->SetPoint(2,67.5191,5.424868);
   gre->SetPointError(2,0.187264,5.26089);
   gre->SetPoint(3,90.7573,5.263639);
   gre->SetPointError(3,0.165235,2.879507);
   gre->SetPoint(4,126.935,5.229256);
   gre->SetPointError(4,0.416084,3.270758);
   gre->SetPoint(5,187.846,4.129444);
   gre->SetPointError(5,0.493455,1.792049);
   gre->SetPoint(6,281.224,6.504139);
   gre->SetPointError(6,0.786356,3.027241);
   gre->SetPoint(7,363.542,6.090037);
   gre->SetPointError(7,0.859018,1.053633);
   gre->SetPoint(8,540.618,6.313087);
   gre->SetPointError(8,1.51628,3.046104);
   gre->SetPoint(9,671.131,8.772483);
   gre->SetPointError(9,0.750537,0.7773381);
   gre->SetPoint(10,874.968,14.54106);
   gre->SetPointError(10,1.46814,1.113168);
   gre->SetPoint(11,2000,34.20481);
   gre->SetPointError(11,0.0518572,0.8099303);
   
   gre->Draw("p");
   
}