void noiseVars() {
  gROOT->SetStyle("Plain");

  TCanvas *c1=new TCanvas("c1","Canvas",600,600);
  gStyle->SetOptStat(0);

  TFile::Open("Sensor11Vars.root");

  J24OffQuad0Sigmas->SetTitle(";Noise (DTU);Number of pixels/0.2 DTU");

  J24OffQuad0Sigmas->SetLineColor(2);
  J24OffQuad0Sigmas->SetLineWidth(2);
  J24OffQuad0Sigmas->GetYaxis()->SetTitleOffset(1.2);
  //J24OffQuad0Sigmas->GetXaxis()->SetRangeUser(-80,119);
  J24OffQuad0Sigmas->Draw();

  StandardQuad0Sigmas->SetLineColor(4);
  StandardQuad0Sigmas->SetLineWidth(2);
  StandardQuad0Sigmas->SetLineStyle(2);
  StandardQuad0Sigmas->Draw("same");

  TLatex t;
  t.SetTextSize(0.04);  
  t.SetTextColor(2);
  t.DrawLatex(12,38,"Without ground");
  t.SetTextColor(4);
  t.DrawLatex(12,35,"With ground");

  c1->Update();
  c1->Print("../noiseJ24.png");


  LightQuad0Sigmas->SetTitle(";Noise (DTU);Number of pixels/0.2 DTU");

  LightQuad0Sigmas->SetLineColor(2);
  LightQuad0Sigmas->SetLineWidth(2);
  LightQuad0Sigmas->GetYaxis()->SetTitleOffset(1.2);
  //LightQuad0Sigmas->GetXaxis()->SetRangeUser(-80,119);
  LightQuad0Sigmas->Draw();

  StandardQuad0Sigmas->SetLineColor(4);
  StandardQuad0Sigmas->SetLineWidth(2);
  StandardQuad0Sigmas->SetLineStyle(2);
  StandardQuad0Sigmas->Draw("same");

  TLatex t;
  t.SetTextSize(0.04);  
  t.SetTextColor(2);
  t.DrawLatex(13,38,"With light");
  t.SetTextColor(4);
  t.DrawLatex(13,35,"Without light");

  c1->Update();
  c1->Print("../noiseLight.png");
}