void runRecoFOPI_MC_mb_recl_noB(TString digifile, int field, TString gas, int gain,
			    unsigned int smoothing = 1, unsigned int nEvents = 0,
			    bool reclust=true, bool varstep=true, unsigned int fac = 4,
			    unsigned int nEvStart = 0,unsigned int outnum=0) {

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

  // Input file
  TString inDigiFile = digifile;
  TString inSimFile = inDigiFile;
  inSimFile.ReplaceAll("raw.root", "mc.root");
  // Parameter file
  TString parFile = inDigiFile;
  parFile.ReplaceAll("raw.root", "param.root");
  // Output file
  TString outFile = inDigiFile;

  outFile.ReplaceAll(".raw","");
  if (reclust)
    outFile.ReplaceAll(".root","_recl.root");
  if (outnum>0)
    outFile.ReplaceAll(".root",Form("_%i.root",outnum));

  outFile.ReplaceAll(".root",".reco.root");

  
  // Number of events to process
  //  Int_t nEvents = 0;


  // ----  Load libraries   -------------------------------------------------
  TString basedir = gSystem->Getenv("VMCWORKDIR");
  TStopwatch timer;
  timer.Start();

  // -----   Digitization run   -------------------------------------------
  FairRunAna *fRun= new FairRunAna();
  fRun->SetInputFile(inDigiFile);
  cout<<"Set Input File: "<<inDigiFile<<endl;
  fRun->AddFriend(inSimFile);
  cout<<"Set Friend MC File: "<<inSimFile<<endl;
  fRun->SetOutputFile(outFile);
  cout<<"Set Output File: "<<outFile<<endl;


  // -----  Parameter database   --------------------------------------------
  cout<<"Create FairRuntimeDb"<<endl;
  FairRuntimeDb* rtdb = fRun->GetRuntimeDb();
  FairParAsciiFileIo* parInput1 = new FairParAsciiFileIo();
  TString tpcDigiFile = gSystem->Getenv("VMCWORKDIR");
  tpcDigiFile += "/tpc/FOPI/par/tpc.";
  tpcDigiFile += field;
  tpcDigiFile += gas;
  tpcDigiFile += gain;
  tpcDigiFile +="MC.par";
  parInput1->open(tpcDigiFile.Data(),"in"); 
  rtdb->setFirstInput(parInput1);
  
  TpcDigiPar* tpcpar = FairRun::Instance()->GetRuntimeDb()->getContainer("TpcDigiPar");
  tpcpar->setInputVersion(fRun->GetRunId(),1);
  tpcpar->setChanged(kTRUE);
  tpcpar->init();
  Double_t taroff = -65;
  Double_t targetpos = taroff+41.;
  // possible materials: copper (default), lead, carbon
  TString targetmat = TString("carbon");
  TString alignmentFileName = tpcpar->getAlignmentFile();
  TString geoFile;
  geoFile.Form("$FOPI2ROOT/fopigeometry/FopiGeom_s339%5.1f.root",targetpos);

  TString cmd;
  cmd.Form(".! root -b -q '$FOPI2ROOT/fopigeometry/FopiGeom.C(%f,\"%s\",\"%s\",\"%s\",kFALSE)'",targetpos,targetmat.Data(),alignmentFileName.Data(),geoFile.Data());
  gROOT->ProcessLine(cmd);
  
  // add geometry file to fRun
  fRun->SetGeomFile(geoFile);

  cout<<"Setting Magnetic Field"<<endl;
  //  Double_t taroff = -65;
  //  Double_t targetpos = taroff+41.;
  //  FOPIField *fMagField = new FOPIField(0.616); 
  //  fMagField->SetTargetOffset(taroff);
  PndConstField *fMagField=new PndConstField();
  fMagField->SetField(0., 0. , 0. ); // values are in kG
  fMagField->SetFieldRegion(-50, 50,-50, 50, -2000, 2000); // values are in cm
  fRun->SetField(fMagField);

  //  fRun->SetField(fMagField);

  // ------- RECO procedure ------------------------------------------------
  cout<<"Setting up Event Counter"<<endl;
  TpcEventCounter* evCount =  new TpcEventCounter();
  if (nEvents!=0)
    evCount->SetnEvts(nEvents);
  else
    evCount->SetStep(1000);
  fRun->AddTask(evCount);
 
  cout<<"Setting up ClusterFinderTAsk"<<endl;
  TpcClusterFinderTask* tpcCF = new TpcClusterFinderTask();
  tpcCF->SetClusterBranchName("TpcPreCluster");
  tpcCF->SetDigiPersistence(persistence); // keep reference to digis in clusters
  tpcCF->SetPersistence(persistence); // keep Clusters
  tpcCF->timeslice(6); //in samples
  //tpcCF->SetThreshold(1);
  tpcCF->SetSingleDigiClusterAmpCut(0.);
  tpcCF->SetClusterAmpCut(0.); // cut on mean digi amplitude
  tpcCF->SetErrorPars(600.,400.);
  tpcCF->SetSimpleClustering(); // use TpcClusterFinderSimple
  fRun->AddTask(tpcCF);

      
  cout<<"Setting up Rieman Task"<<endl;
  //find TpcRiemannTracks in the TPC alone
  TpcRiemannTrackingTask* tpcSPR = new TpcRiemannTrackingTask();
  tpcSPR->SetClusterBranchName("TpcPreCluster");
  tpcSPR->SetRiemannTrackBranchName("RiemannTrack");
  tpcSPR->SetRiemannHitBranchName("RiemannHit");
  tpcSPR->SetPersistence(persistence);
  tpcSPR->SetSortingParameters(true,1,0);

  //tpcSPR->SetTrkFinderParameters(3,0.3,3,1.6);
  //tpcSPR->SetVerbose(1);
  fRun->AddTask(tpcSPR);

      
  if (reclust)
    {      
      cout<<"Setting up TrackInitTask"<<endl;
      //build GFTracks from TpcRiemannTracks
      TpcTrackInitTask* trackInit=new TpcTrackInitTask();

      trackInit->SetPersistence(persistence);

      trackInit->SetRiemannBranchName("RiemannTrack");
      trackInit->SetTrackOutBranchName("TpcPreTrackPreFit");
      trackInit->SetClusterBranchName("TpcPreCluster");
      trackInit->SetRecoHitOutBranchName("TpcPreSPHit");
      trackInit->SetCosmicSorting();
      trackInit->SetVerbose(0);
      trackInit->SetPDG(211);
      if (smoothing==1)
	trackInit->SetSmoothing(true);
      fRun->AddTask(trackInit);
      
      cout<<"Setting up KalmanTask 1"<<endl;
      KalmanTask* kalman1 =new KalmanTask();
      kalman1->SetTpcClusterBranchName("TpcPreSPHit");
      kalman1->SetTrackBranchName("TpcPreTrackPreFit");
      kalman1->SetOutBranchName("TrackPrePostFit");
      kalman1->SetPersistence(persistence);
      kalman1->SetNumIterations(1); // number of fitting iterations (back and forth)
      fRun->AddTask(kalman1);


      // cout<<"Setting up ResidualTask1"<<endl;
      // TpcResidualTask* Res1 = new TpcResidualTask();
      // Res1->SetPersistence();
      // Res1->SetNumberOfTrackReps(1); // set to 2 if you use GeaneTrackrep (tpcSPR->useGeane();)
      // Res1->SetClusterBranchName("TpcPreCluster");
      // Res1->SetTrackBranchName("TpcPreTrackPreFit");
      // Res1->SetSPHitBranchName("TpcPreSPHit");
      // Res1->SetOutBranchName("PreTrackFitStat");
      // if (smoothing==1)
      // 	Res1->SetUnbiased();
      //fRun->AddTask(Res1);      

      cout<<"Setting up Reclusterizer"<<endl;
      TpcReClusterizerTask* tpcReCl = new TpcReClusterizerTask();
      tpcReCl->SetTrackBranchName("TrackPrePostFit");
      tpcReCl->SetClusterBranchName("TpcPreCluster");
      tpcReCl->SetRecoHitBranchName("TpcPreSPHit");
      tpcReCl->SetReClusterBranchName("TpcCluster");
      if (!varstep)
	  tpcReCl->SetStepSize(1);
      tpcReCl->SetMinClusterSize(5);
      //tpcReCl->SetVerbose();
      tpcReCl->SetPersistence(persistence);
      tpcReCl->SetUseFirstDigiPos();
      ////tpcReCl->SetUseChamberEdge();
      //tpcReCl->SetVarStep();
      //tpcReCl->SetStepOff(0.76565);
      //tpcReCl->SetStepSlope(-0.009673 );
      if (varstep)
	{
	  tpcReCl->SetVarStepSqrt();
	  tpcReCl->SetStepOff_sqrt(1.0);
	  tpcReCl->SetFac(fac);
	  //tpcReCl->SetStepSlope_sqrt(4*0.0257467);
	  tpcReCl->SetStepOff_0_sqrt(-62.5);
	}
      tpcReCl->SetUseCosmics();
      ////tpcReCl->SetUseAllDigis();
      tpcReCl->SetTrackInit();
      fRun->AddTask(tpcReCl);
    }
  else
    {
      cout<<"setting up TrackInit Task 2"<<endl;
      TpcTrackInitTask* trackInit2=new TpcTrackInitTask();
      trackInit2->SetPersistence(persistence);
      trackInit2->SetTrackOutBranchName("TpcTrackPreFit");
      trackInit2->SetClusterBranchName("TpcPreCluster");
      trackInit2->SetRecoHitOutBranchName("TpcSPHit");
      trackInit2->SetVerbose(0);
      trackInit2->SetPDG(211);
      trackInit2->SetCosmicSorting();
      if (smoothing==1)
	trackInit2->SetSmoothing(true);
      fRun->AddTask(trackInit2);

    }    


  cout<<"Setting up KalmanTask 2"<<endl;
  KalmanTask* kalman2 =new KalmanTask();
  kalman2->SetTpcClusterBranchName("TpcSPHit");
  kalman2->SetTrackBranchName("TpcTrackPreFit");
  kalman2->SetOutBranchName("TrackPostFit");
  kalman2->SetPersistence(persistence);
  kalman2->SetNumIterations(3); // number of fitting iterations (back and forth)
  fRun->AddTask(kalman2);

    
  cout<<"Setting up CosmicTask 2"<<endl;
  TpcCosmicsTask* Cos = new TpcCosmicsTask();
  Cos->SetTpcPointBranchName("TpcPoint");
  if (reclust)
    Cos->SetClusterBranchName("TpcCluster");
  else
    Cos->SetClusterBranchName("TpcPreCluster");
  Cos->SetPersistence();
  Cos->SetNumberOfTrackReps(1); // set to 2 if you use GeaneTrackrep (tpcSPR->useGeane();)
  //Cos->SetVerbose(1);
  if (smoothing==1)
    Cos->SetUnbiased();
  fRun->AddTask(Cos);


  cout<<"Setting up ana Task\n"<<endl;
  TpcTrackCleaner* tpcTrCl = new TpcTrackCleaner();
  tpcTrCl->SetCosmics();
  tpcTrCl->SetThetaCut(40,140);
  tpcTrCl->SetClMeanCut(400);
  //tpcTrCl->SetPhiCut(70,110);
  //tpcTrCl->SetVerbose();
  tpcTrCl->SetKeepDelTracks();
  fRun->AddTask(tpcTrCl);


  //cout<<"Setting up ResidualTask 2"<<endl;
  //TpcCosmicsTask * Cos = new TpcCosmicsTask();
  //Cos->SetPersistence();
  //Cos->SetNumberOfTrackReps(1); // set to 2 if you use GeaneTrackrep (tpcSPR->useGeane();)
  //if (smoothing==1)
  //Cos->SetUnbiased();
  //fRun->AddTask(Cos);



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

  cout<<"Initialising run"<<endl;
  fRun->Init();
  // Initialize the Digimapper:
  //TpcDigiPar* tpcpar = FairRun::Instance()->GetRuntimeDb()->getContainer("TpcDigiPar");
  TpcDigiMapper::getInstance()->init(tpcpar);
  //TpcDigiMapper::getInstance()->forceManualDriftVel(forceDriftVel);
  TpcAlignmentManager::init(tpcpar->getAlignmentFile());

  std::cout<<"Number of events to process:"<<nEvents<<std::endl;
  std::cout<<"post init"<<std::endl;
  fRun->Run(nEvStart, nEvents);

  rtdb->saveOutput();
  rtdb->print();

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

  // -----   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;
  // ------------------------------------------------------------------------
  std::cout<<"OutputFile: "<<outFile<<std::endl;

}