void PlotEnergySpecs(int num){

cout<<"Run is "<<num<<endl;

stringstream ss;

TH1F * currentHisto;

for (int i=0;i<40;i++){

ss.str("");

ss<<"Run"<<num<<"LA"<<i<<".root";

TFile f(ss.str().c_str());

currentHisto =(TH1F*)gDirectory->Get("ENoOverFlows1");

if (i==0)

currentHisto->Draw();

else if ( i==38)

currentHisto->Draw("same");

currentHisto->SetLineColor(i+1);

currentHisto->SetDirectory(0);

}

}