void ReadRawData() {

  const Int_t nev = -1;
  gErrorIgnoreLevel = kError;

  // Input file (real events)
  TString inFile = "1850V_90_10_th70_2layers.root";

  // Parameter file
  TString parFile = "geoparams.root"; 

  // Digitisation file (ascii)
  TString digiFile = "all.par";

  // Output file
  TString outFile = "output.root";

  // -----   Timer   --------------------------------------------------------
  TStopwatch timer;

  FairSttSource *source = new FairSttSource();
  source->AddFile(inFile);
  source->SetVerbose(0);

  source->AddUnpacker(new PndSttUnpack());
  // ---------------------------------------------------------------------------

  // ---------------------------------------------------------------------------
  FairRunOnline *fRun = new FairRunOnline(source);
  fRun->SetOutputFile(outFile);
  fRun->SetWriteRunInfoFile(kFALSE);

  PndSttRawAna* ana = new PndSttRawAna();
  ana->SetVerbose(0);
  fRun->AddTask(ana);
  // ---------------------------------------------------------------------------
  
  // --------------------------------------------------------------------------
  fRun->Init();
  timer.Start();
  fRun->Run(nev, 0);

  // -----   Finish   -------------------------------------------------------
  timer.Stop();
  Double_t rtime = timer.RealTime();
  Double_t ctime = timer.CpuTime();
  cout << endl << endl;
  cout << "Macro finished successfully." << endl;
  cout << "Parameter file is " << parFile << endl;
  cout << "Real time " << rtime << " s, CPU time " << ctime << " s" << endl;
  cout << endl;
}