emc_correction_QA_data_production.C

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// Produce events to study corrections
// part = gamma/pi0
// TransportModel =TGeant3/TGeant4
// emcModule = "TS"(target spectrometer)/shashlyk
// energyRange = low/high/all
int emc_correction_QA_data_production(Int_t nEvents = 10, TString part="gamma", TString TransportModel = "TGeant3", TString emcModule="TS", TString energyRange="all", UInt_t seed=0)
{
        gRandom->SetSeed(seed);
        Double_t phi_min = 0; Double_t phi_max = 360;
        
        if (emcModule=="TS")
        {
                Double_t theta_min = 5; Double_t theta_max = 172;
        } 
        else if (emcModule=="barrel")
        {
                Double_t theta_min = 22; Double_t theta_max = 140;
        } 
        else if (emcModule=="fwd")
        {
                Double_t theta_min = 5.; Double_t theta_max = 22.;
        } 
        else if (emcModule=="bwd")
        {
                Double_t theta_min = 147; Double_t theta_max = 172;
        } 
        else if (emcModule=="shashlyk")
        {
                Double_t theta_min = 0; Double_t theta_max = 10;
        } else if (emcModule=="all")
        {
                Double_t theta_min = 0; Double_t theta_max = 172;
        }
        else 
        {
                std::cout<<"Incorrect emcModule parameter: "<<emcModule<<std::endl;
                abort();
        }
        
        // energyRange= "low", "high", "all"
        if (energyRange=="low")
        {
                Double_t momentum_min = 0.0; Double_t momentum_max = 1.5;
        } else if (energyRange=="high")
        {
                Double_t momentum_min = 1.0; Double_t momentum_max = 10.0;
        } else if (energyRange=="all")
        {
                Double_t momentum_min = 0.0; Double_t momentum_max = 10.0;
        } else if (energyRange=="1GeV")
        {
                Double_t momentum_min = 1.0; Double_t momentum_max = 1.0;
        } else
        {
                std::cout<<"Incorrect parameter energyRange: "<<energyRange<<std::endl;
                abort();
        }
        
        TString s1; s1+=seed;

        TString OutputSimFile = "emc_complete";
        OutputSimFile = OutputSimFile+"_"+part+"_"+energyRange+"_"+TransportModel+
        "_"+emcModule+"_"+s1+"_QA.root";
        TString OutputDatabaseFile = "simparams";
        OutputDatabaseFile = OutputDatabaseFile+"_"+part+"_"energyRange+"_"+TransportModel+
        "_"+emcModule+"_"+s1+"_QA.root";
        
        TStopwatch timer;
        timer.Start();
        gDebug=0;

        FairLogger::GetLogger()->SetLogToFile(kFALSE);
  FairRunSim *fRun = new FairRunSim();
        
  TString digiFile = "emc.par";
        
  // set the MC version used
  // ------------------------
        
   fRun->SetName(TransportModel);
        
  
  fRun->SetOutputFile(OutputSimFile);
        

  TString emcDigiFile = gSystem->Getenv("VMCWORKDIR");
  emcDigiFile += "/macro/params/";
  emcDigiFile += digiFile;

  FairRuntimeDb* rtdb = fRun->GetRuntimeDb();
  FairParAsciiFileIo* parIo1 = new FairParAsciiFileIo();
  parIo1->open(emcDigiFile.Data(),"in");
  rtdb->setFirstInput(parIo1);        
  Bool_t kParameterMerged=kTRUE;

  FairParRootFileIo* output=new FairParRootFileIo(kParameterMerged);
  output->open(OutputDatabaseFile);
  rtdb->setOutput(output);



  // Set Material file Name
  //-----------------------
  fRun->SetMaterials("media_pnd.geo");
        
  // Create and add detectors
  //-------------------------
  FairModule *Cave= new PndCave("CAVE");
  Cave->SetGeometryFileName("pndcave.geo");
  fRun->AddModule(Cave); 
        
  PndEmc *Emc = new PndEmc("EMC",kTRUE);
  Emc->SetGeometryVersion(1);
  Emc->SetStorageOfData(kFALSE);
  fRun->AddModule(Emc);
  
        FairModule *Magnet= new PndMagnet("MAGNET");
        Magnet->SetGeometryFileName("FullSuperconductingSolenoid_v831.root");
        fRun->AddModule(Magnet);

        FairModule *Dipole= new PndMagnet("MAGNET");
        Dipole->SetGeometryFileName("dipole.geo");
        fRun->AddModule(Dipole);

  FairModule *Pipe= new PndPipe("PIPE");
  Pipe->SetGeometryFileName("beampipe_201309.root");
  fRun->AddModule(Pipe);

        FairDetector *Stt= new PndStt("STT", kTRUE);
        Stt->SetGeometryFileName("straws_skewed_blocks_35cm_pipe.geo");
        fRun->AddModule(Stt);

        FairDetector *Mvd = new PndMvdDetector("MVD", kTRUE);
        Mvd->SetGeometryFileName("Mvd-2.1_FullVersion.root");
        fRun->AddModule(Mvd);

        PndMdt *Muo = new PndMdt("MDT",kTRUE);
    Muo->SetBarrel("fast");
    Muo->SetEndcap("fast");
    Muo->SetMuonFilter("fast");
    Muo->SetForward("fast");
        Muo->SetMdtMagnet(kTRUE);
        Muo->SetMdtMFIron(kTRUE);
        fRun->AddModule(Muo);

        FairDetector *Gem = new PndGemDetector("GEM", kTRUE);
        Gem->SetGeometryFileName("gem_3Stations.root");
        fRun->AddModule(Gem);
  //-------------------------  SCITIL    -----------------
  FairDetector *SciT = new PndSciT("SCIT",kTRUE);
  SciT->SetGeometryFileName("barrel-SciTil_07022013.root");
  fRun->AddModule(SciT);

        PndDsk* Dsk = new PndDsk("DSK", kTRUE);
        Dsk->SetGeometryFileName("dsk.root");
        Dsk->SetStoreCerenkovs(kFALSE);
        Dsk->SetStoreTrackPoints(kFALSE);
        fRun->AddModule(Dsk);

  //-------------------------  DRC       -----------------
  PndDrc *Drc = new PndDrc("DIRC", kTRUE);
  Drc->SetGeometryFileName("dirc_l0_p0_updated.root"); 
  Drc->SetRunCherenkov(kFALSE);
  fRun->AddModule(Drc); 
        
        FairDetector *Fts= new PndFts("FTS", kTRUE);
        Fts->SetGeometryFileName("fts.geo");
        fRun->AddModule(Fts);
        
  // Create and Set Event Generator
  //-------------------------------
        
  FairPrimaryGenerator* primGen = new FairPrimaryGenerator();
  fRun->SetGenerator(primGen);
  
  TDatabasePDG *pdg = new TDatabasePDG();
  Int_t part_pid = pdg->GetParticle(part)->PdgCode();
  
  // Box Generator: 
  FairBoxGenerator* boxGen = new FairBoxGenerator(part_pid, 1); // 13 = muon; 1 = multipl. // 211 = pi+
  // first number: PDG particle code: 2nd number: particle multiplicity per event
        
  boxGen->SetPRange(momentum_min,momentum_max); // GeV/c
  // boxGen->SetPtRange(1.,1.); // GeV/c
  boxGen->SetPhiRange(phi_min, phi_max); // Azimuth angle range [degree]
  boxGen->SetThetaRange(theta_min, theta_max); // Polar angle in lab system range [degree]
  boxGen->SetXYZ(0., 0., 0.); // vertex coordinates [mm]
  primGen->AddGenerator(boxGen);  
        
  // fRun->SetStoreTraj(kTRUE); // to store particle trajectories 
  fRun->SetBeamMom(15); 
        //---------------------Create and Set the Field(s)---------- 
  PndMultiField *fField= new PndMultiField("FULL");
  fRun->SetField(fField);
        
  PndEmcHitProducer* emcHitProd = new PndEmcHitProducer();
  emcHitProd->SetStorageOfData(kFALSE);//FALSE);
  fRun->AddTask(emcHitProd);

  PndEmcHitsToWaveform* emcHitsToWaveform= new PndEmcHitsToWaveform(0);
  PndEmcWaveformToDigi* emcWaveformToDigi=new PndEmcWaveformToDigi(0);
  emcHitsToWaveform->SetStorageOfData(kFALSE);
  emcWaveformToDigi->SetStorageOfData(kTRUE);
  fRun->AddTask(emcHitsToWaveform);  // full digitization
  fRun->AddTask(emcWaveformToDigi);  // full digitization
 
  PndEmcMakeCluster* emcMakeCluster= new PndEmcMakeCluster(0);
  emcMakeCluster->SetStorageOfData(kTRUE);
  fRun->AddTask(emcMakeCluster);

  PndEmcHdrFiller* emcHdrFiller = new PndEmcHdrFiller();
  fRun->AddTask(emcHdrFiller); // ECM header

  PndEmcMakeBump* emcMakeBump= new PndEmcMakeBump();
  emcMakeBump->SetStorageOfData(kTRUE);
  fRun->AddTask(emcMakeBump);
   
  fRun->Init();
  PndMultiFieldPar* Par = (PndMultiFieldPar*) rtdb->getContainer("PndMultiFieldPar");
  if (fField) {  Par->SetParameters(fField); }
  Par->setInputVersion(fRun->GetRunId(),1);
  Par->setChanged();
        
  rtdb->saveOutput();
  //    rtdb->print();
                
  fRun->Run(nEvents);
  timer.Stop();
        
  Double_t rtime = timer.RealTime();
  Double_t ctime = timer.CpuTime();
  printf("RealTime=%f seconds, CpuTime=%f seconds\n",rtime,ctime);
        
  return 0;
}