void plotallped(int chip = 0,const char *title = "",const char *filelist = "allped.txt") {
  char name[100];
  Char_t iChan; // Channel number
  Char_t iChip; // Channel number
  UShort_t iClLength; //number of samples
  UInt_t iEventnb;
  Int_t iSamples[1024]; // Samples
  Int_t iMax = 0;
  Int_t nRun;
  TH1F* hSignal[16];
  TCanvas *c1 = new TCanvas("c1","Single cluster",600,600);

  TChain ch("tree");
  FILE *in = fopen(filelist,"r");
  while (fscanf(in,"%s",name) != EOF) {
   ch.Add(name);
   sscanf(name,"readout-%d_0.root",&nRun);
   cout << "Added file: " << name << "Run " << nRun << "\n";
  }
  fclose(in);

  // Assign variables to branches
  ch.SetBranchAddress("iEventnb",&iEventnb);
  ch.SetBranchAddress("iSamples",&iSamples);
  ch.SetBranchAddress("iChan",&iChan);
  ch.SetBranchAddress("iChip",&iChip);
  ch.SetBranchAddress("iClLength",&iClLength);


  c1->Divide(4,4);
  Int_t nentries = ch.GetEntries(); 
  printf("ENTRIES %d\n",nentries);
  for (Int_t j = 0; j < 16; j++) {
    sprintf(name, "hSignal_%d", j);
    hSignal[j] = ((TH1F *)(gROOT->FindObject(name)));
    if (hSignal[j]) delete hSignal[j];
    hSignal[j] = new TH1F(name, "",1024,-0.5,1023.5);
    hSignal[j]->SetMinimum(0);
    //    hSignal[j]->SetMaximum(1024);
  }
  gStyle->SetOptStat(1100);
  for (Int_t j = 0; j < nentries; j++) {
    ch.GetEntry(j);
    //    if (iEventnb < 600) {
    for(Int_t l = 40; l < iClLength - 40; l++) {
      hSignal[iChan]->Fill(iSamples[l]);
    }
    //    }
  }

  for (Int_t j = 0; j < 16; j++) {  
    c1->cd(j+1);
    sprintf(name, "Pedestals ch %d chip %d %s", j,chip,title);
    hSignal[j]->SetTitle(name);
    hSignal[j]->GetYaxis()->SetTitle("Entries");
    hSignal[j]->GetXaxis()->SetTitle("ADC value");
    hSignal[j]->SetAxisRange(0, 100, "X");
    hSignal[j]->Draw();
    printf("%d %d\t%5.2f\t%5.3f\t%5.1f\n",j+iChip*16,(int)hSignal[j]->GetMean(),hSignal[j]->GetMean(),hSignal[j]->GetRMS(),hSignal[j]->GetEntries());
  }
  sprintf(name,"ch-all-chip%d-ped-%d-%s.pdf",chip,nRun,title);
  c1->SaveAs(name);
}