int Analyzer() {

  TFile *f = new TFile("Test.root","OPEN");

  TTreeReader fReader("SOXL", f);
  TTreeReaderArray<char> fDt(fReader,"fDate");

  TString fDate;
  
  while(fReader.Next()){

    fDate = TString(static_cast<char*>(fDt.GetAddress()),fDt.GetSize());
    cout << "Size: " << fDt.GetSize() << endl;
 
  }
  return 0;
}