{

  // ========================================================================
  // Verbosity level (0=quiet, 1=event level, 2=track level, 3=debug)
  Int_t iVerbose = 1;

  // Input file (MC events)
  TString inFile = "MvdMC.root";
  // Parameter file
  TString parFile = "MvdParams.root";
  // Output file
  TString outFile = "MvdDigi.root";
  // Number of events to process
  Int_t nEvents = 1;

  
  
  // ----  Load libraries   -------------------------------------------------
  gROOT->LoadMacro("$VMCWORKDIR/gconfig/basiclibs.C");
  basiclibs();
  gSystem->Load("libGeoBase");
  gSystem->Load("libParBase");
  gSystem->Load("libBase");
  gSystem->Load("libMCStack");
  gSystem->Load("libField");
  gSystem->Load("libGen");
  gSystem->Load("libPassive");
  gSystem->Load("libMvd");
  // ------------------------------------------------------------------------


  // ---  Now choose concrete engines for the different tasks   -------------
  // ------------------------------------------------------------------------


  // In general, the following parts need not be touched
  // ========================================================================




  // -----   Timer   --------------------------------------------------------
  TStopwatch timer;
  timer.Start();
  // ------------------------------------------------------------------------



  // -----   Reconstruction run   -------------------------------------------
  CbmRunAna *fRun= new CbmRunAna();
  fRun->SetInputFile(inFile);
  fRun->SetOutputFile(outFile);
  // ------------------------------------------------------------------------



  // -----  Parameter database   --------------------------------------------
  CbmRuntimeDb* rtdb = fRun->GetRuntimeDb();
  CbmParRootFileIo* parInput1 = new CbmParRootFileIo();
  parInput1->open(parFile.Data());
  rtdb->setFirstInput(parInput1);
  fRun->LoadGeometry();
  // ------------------------------------------------------------------------



  // =========================================================================
  // ======                       Hit Producers                         ======
  // =========================================================================
  
  // -----    MVD hit producer   --------------------------------------------
  double lx=0.01, ly=0.01, threshold=000, noise=00;
  double slx=0.01, sly=0.01, sthreshold=000, snoise=00;
  MvdDigiTask* mvdHitProd = new MvdDigiTask(lx, ly, threshold, noise, slx, sly, sthreshold, snoise);
  mvdHitProd->SetVerbose(iVerbose);
  fRun->AddTask(mvdHitProd);
 
  // =====                 End of HitProducers                           =====
  // =========================================================================
     
  // -----   Intialise and run   --------------------------------------------
  fRun->Init();
  fRun->Run(0,nEvents);
  // ------------------------------------------------------------------------



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


}