doHiJet(Char_t *filelist_name="year4_high.lis",Int_t max_evt=10000000, Int_t cent = 99) {
  gSystem->Load("StHiMicroEvent");
  gSystem->Load("StHiJet");

  TObjArray *fileList=new TObjArray();
  ifstream flist(filelist_name);
  Char_t fname[256];
  while (flist.good()) {
    flist >> fname;
    fileList->AddLast(new TObjString(fname));
  }
  cout << "Found " << fileList->GetEntries() << " files" << endl;

  StHiJet *hijet = new StHiJet();
  hijet->SetInputFileList(fileList);
  hijet->histofill(max_evt, cent);
}