runPicoD0AnaMaker.C.old

/* **************************************************
 *  A macro to run StPicoD0AnaMaker
 *
 *  Authors:  **Mustafa Mustafa (mmustafa@lbl.gov)
 *
 *  **Code Maintainer
 *
 * **************************************************
 */



void runPicoD0AnaMaker(TString d0list, TString outFileName, TString badRunListFileName = "/global/homes/a/ajentsch/myAnalysis/picoList_bad_MB.list")
//void runPicoD0AnaMaker(TString d0list = "test200k.list", TString outFileName = "test.root", TString badRunListFileName = "/global/homes/a/ajentsch/myAnalysis
//picoList_bad_MB.list")
{
   //Check STAR Library. Please set SL_version to the original star library used in the production from http://www.star.bnl.gov/devcgi/dbProdOptionRetrv.pl
   string SL_version = "SL15c";
   string env_SL = getenv("STAR");
   if (env_SL.find(SL_version) == string::npos)
   {
      cout << "Environment Star Library does not match the requested library in runPicoD0EventMaker.C. Exiting..." << endl;
      exit(1);
   }

   gROOT->LoadMacro("$STAR/StRoot/StMuDSTMaker/COMMON/macros/loadSharedLibraries.C");
   loadSharedLibraries();

   gSystem->Load("StBTofUtil");
   gSystem->Load("StPicoDstMaker");
   gSystem->Load("StPicoPrescales");
   gSystem->Load("StPicoCutsBase");
   gSystem->Load("StPicoCutsBase");
   gSystem->Load("StPicoD0EventMaker");
   gSystem->Load("StPicoD0AnaMaker");
   gSystem->Load("StPicoHFMaker");
   gSystem->Load("StRefMultCorr");
   gSystem->Load("StPicoMixedEventMaker");

   chain = new StChain();

   // create list of picoDst files
   TString command = "sed 's/hft\\\/d0tree/picodsts/g' " + d0list + " >correspondingPico.list";
   gSystem->Exec(command.Data());
   command = "sed -i 's/picoD0/picoDst/g' correspondingPico.list";
   gSystem->Exec(command.Data());
   command = "sed -i 's/kfProd2/physics2/g' correspondingPico.list";
   gSystem->Exec(command.Data());
   
   
   StPicoDstMaker* picoDstMaker = new StPicoDstMaker(0, "correspondingPico.list", "picoDstMaker");
   
   //StPicoD0AnaMaker*  picoD0AnaMaker = new StPicoD0AnaMaker("picoD0AnaMaker", d0list, outFileName.Data(), picoDstMaker);
   StRefMultCorr* grefmultCorrUtil  = CentralityMaker::instance()->getgRefMultCorr();
   cout<<"here"<<endl;
   grefmultCorrUtil->setVzForWeight(6, -6.0, 6.0);
   grefmultCorrUtil->readScaleForWeight("StRoot/StRefMultCorr/macros/weight_grefmult_vpd30_vpd5_Run14.txt");
   for(Int_t i=0;i<6;i++){
      cout << i << " " << grefmultCorrUtil->get(i, 0) << endl;
   }
   
   StPicoMixedEventMaker* mixedEventMaker = new StPicoMixedEventMaker("picoMixedEventMaker", picoDstMaker, grefmultCorrUtil, "mixTest", ""); 
   
   StPicoD0AnaMaker*  picoD0AnaMaker = new StPicoD0AnaMaker("picoD0AnaMaker", d0list, outFileName.Data(), picoDstMaker, mixedEventMaker);
   
   //Need to check the input here -- may need to change the constructor to not have the other inputs   
                                                                   
   StHFCuts* d0Cuts = new StHFCuts("d0Cuts");
   picoD0AnaMaker->setHFCuts(d0Cuts);

   // -------------- USER variables -------------------------

   // -- File name of bad run list
   d0Cuts->setBadRunListFileName(badRunListFileName);

   // add your cuts here.
   //
   d0Cuts->setCutRequireHFT(true);
   d0Cuts->setCutVzMax(6.0);
   d0Cuts->setCutVzVpdVzMax(3.0);
   d0Cuts->setCutPionPtRange(0.15, 10.0);
   d0Cuts->setCutKaonPtRange(0.15, 10.0);
   // tracking
   d0Cuts->setCutNHitsFitMax(20);
   d0Cuts->setCutNHitsFitnHitsMax(0.52);
   // pions
   d0Cuts->setCutTPCNSigmaPion(3.0);

   // kaons
   d0Cuts->setCutTPCNSigmaKaon(2.0);

   // kaonPion pair cuts
   float dcaDaughtersMax = 0.0065;  // maximum
   float decayLengthMin  = 0.008; // minimum
   float decayLengthMax  = 999999; //std::numeric_limits<float>::max();
   float cosThetaMin     = 0.855555;   // minimum
   float minMass         = 1.6;
   float maxMass         = 2.1;
   d0Cuts->setCutSecondaryPair(dcaDaughtersMax, decayLengthMin, decayLengthMax, cosThetaMin, minMass, maxMass);

   chain->Init();
   int per = 0;
   int nEntries = picoD0AnaMaker->getEntries();
   for (int iEvent = 0; iEvent < nEntries; ++iEvent)
   {
      
      per = iEvent/(nEntries/100);
      if (iEvent%(nEntries/10)==0 && nEntries>99){cout<<"working on event: "<<iEvent<<" ("<<per<<"%)"<<endl;}   
      
      chain->Clear();
      int iret = chain->Make();
      if (iret)
      {
         cout << "Bad return code!" << iret << endl;
         break;
      }
   }

   chain->Finish();
   delete chain;

   // delete list of picos
   command = "rm -f correspondingPico.list";
   gSystem->Exec(command.Data());

}