EXPERT ROOT

void digi(Int_t seed,Int_t nEvents){

  //---------------------Files-----------------------------------------------

  TString inFile;

  inFile.Form("sim%d.root",seed);

  TString outFile;

  outFile.Form("digi%d.root",seed);

  TString parFile;

  parFile.Form("par%d.root",seed);

  // ------------------------------------------------------------------------

  // -----   Timer   --------------------------------------------------------

  TStopwatch timer;

  timer.Start();

  // ------------------------------------------------------------------------

  // -----   Digitization run   -------------------------------------------

  FairRunAna *fRun= new FairRunAna();

  fRun->SetInputFile(inFile);

  fRun->SetOutputFile(outFile);

  // ------------------------------------------------------------------------

  //-------- Set MC event header --------------------------------------------

  EREventHeader* header = new EREventHeader();

  fRun->SetEventHeader(header);

  //------------------------------------------------------------------------

  // ------------------------NeuRadDigitizer---------------------------------

  Int_t verbose = 1; // 1 - only standard log print, 2 - print digi information 

  ERNeuRadDigitizer* digitizer = new ERNeuRadDigitizer(verbose);

  //digitizer->SetUseCrosstalks(kFALSE);

  digitizer->SetPixelJitter(0.28/2.36);

  fRun->AddTask(digitizer);

  // ------------------------------------------------------------------------

  // -----------Runtime DataBase info -------------------------------------

  FairRuntimeDb* rtdb = fRun->GetRuntimeDb();

  FairParAsciiFileIo* parInput1 = new FairParAsciiFileIo();

  TString NeuRadDetDigiFile = gSystem->Getenv("VMCWORKDIR");

  NeuRadDetDigiFile += "/parameters/NeuRad.digi.v4.par";

  parInput1->open(NeuRadDetDigiFile.Data(),"in");

  FairParRootFileIo*  parInput2 = new FairParRootFileIo();

  parInput2->open(parFile.Data(), "UPDATE");

  rtdb->setFirstInput(parInput1);

  rtdb->setSecondInput(parInput2);

  // -----   Intialise and run   --------------------------------------------

  FairLogger::GetLogger()->SetLogScreenLevel("INFO");

  fRun->Init();

  fRun->Run(0, nEvents);

  // ------------------------------------------------------------------------

  rtdb->setOutput(parInput2);

  rtdb->saveOutput();

  // -----   Finish   -------------------------------------------------------

  timer.Stop();

  Double_t rtime = timer.RealTime();

  Double_t ctime = timer.CpuTime();

  cout << endl << endl;

  cout << "Macro finished succesfully." << endl;

  cout << "Output file writen:  "    << outFile << endl;

  cout << "Parameter file writen " << parFile << endl;

  cout << "Real time " << rtime << " s, CPU time " << ctime << " s" << endl;

  cout << endl;

  // ------------------------------------------------------------------------

}