PWGCF/FLOW/macros/AddTaskFlow.C

   1 /////////////////////////////////////////////////////////////////////////////////////////////
   2 //
   3 // AddTask* macro for flow analysis
   4 // Creates a Flow Event task and adds it to the analysis manager.
   5 // Sets the cuts using the correction framework (CORRFW) classes.
   6 // Also creates Flow Analysis tasks and connects them to the output of the flow event task.
   7 //
   8 /////////////////////////////////////////////////////////////////////////////////////////////
   9
  10 void AddTaskFlow(Float_t centrMin=-1,
  11                  Float_t centrMax=-1,
  12                  TString fileNameBase="AnalysisResults" )
  13 {
  14   // Define the range for eta subevents (for SP method)
  15   Double_t minA = -0.9;
  16   Double_t maxA = -0.5;
  17   Double_t minB = 0.5;
  18   Double_t maxB = 0.9;
  19   /*
  20   //PMD As RP
  21   Double_t minB = 2.3;
  22   Double_t maxB = 3.1;
  23   Double_t minA = 3.1;
  24   Double_t maxA = 3.9;
  25   */
  26
  27   // AFTERBURNER
  28   Bool_t useAfterBurner=kFALSE;
  29   Double_t v1=0.0;
  30   Double_t v2=0.0;
  31   Double_t v3=0.0;
  32   Double_t v4=0.0;
  33   Int_t numberOfTrackClones=0; //non-flow
  34
  35   // Define a range of the detector to exclude
  36   Bool_t ExcludeRegion = kFALSE;
  37   Double_t excludeEtaMin = -0.;
  38   Double_t excludeEtaMax = 0.;
  39   Double_t excludePhiMin = 0.;
  40   Double_t excludePhiMax = 0.;
  41
  42   // use physics selection class
  43   Bool_t  UsePhysicsSelection = kTRUE;
  44
  45   // charge of poi
  46   const Int_t  chargePOI = 1;
  47
  48   //shuffle tracks
  49   Bool_t shuffleTracks=kFALSE;
  50
  51   // QA
  52   Bool_t runQAtask=kFALSE;
  53   Bool_t FillQAntuple=kFALSE;
  54   Bool_t DoQAcorrelations=kFALSE;
  55
  56   // RUN SETTINGS
  57   // Flow analysis method can be:(set to kTRUE or kFALSE)
  58   Bool_t MCEP     = kFALSE;  // correlation with Monte Carlo reaction plane
  59   Bool_t SP       = kFALSE;  // scalar product method (similar to eventplane method)
  60   Bool_t GFC      = kFALSE;  // cumulants based on generating function
  61   Bool_t QC       = kTRUE;  // cumulants using Q vectors
  62   Bool_t FQD      = kFALSE;  // fit of the distribution of the Q vector (only integrated v)
  63   Bool_t LYZ1SUM  = kFALSE;  // Lee Yang Zeroes using sum generating function (integrated v)
  64   Bool_t LYZ1PROD = kFALSE;  // Lee Yang Zeroes using product generating function (integrated v)
  65   Bool_t LYZ2SUM  = kFALSE; // Lee Yang Zeroes using sum generating function (second pass differential v)
  66   Bool_t LYZ2PROD = kFALSE; // Lee Yang Zeroes using product generating function (second pass differential v)
  67   Bool_t LYZEP    = kFALSE; // Lee Yang Zeroes Event plane using sum generating function (gives eventplane + weight)
  68   Bool_t MH       = kFALSE;  // azimuthal correlators in mixed harmonics
  69   Bool_t NL       = kFALSE;  // nested loops (for instance distribution of phi1-phi2 for all distinct pairs)
  70
  71   Bool_t METHODS[] = {SP,LYZ1SUM,LYZ1PROD,LYZ2SUM,LYZ2PROD,LYZEP,GFC,QC,FQD,MCEP,MH,NL};
  72
  73   // Boolean to use/not use weights for the Q vector
  74   Bool_t WEIGHTS[] = {kFALSE,kFALSE,kFALSE}; //Phi, v'(pt), v'(eta)
  75
  76   // SETTING THE CUTS
  77
  78   //---------Data selection----------
  79   //kMC, kGlobal, kTPCstandalone, kSPDtracklet, kPMD
  80   AliFlowTrackCuts::trackParameterType rptype = AliFlowTrackCuts::kTPCstandalone;
  81   AliFlowTrackCuts::trackParameterType poitype = AliFlowTrackCuts::kTPCstandalone;
  82
  83   //---------Parameter mixing--------
  84   //kPure - no mixing, kTrackWithMCkine, kTrackWithMCPID, kTrackWithMCpt
  85   AliFlowTrackCuts::trackParameterMix rpmix = AliFlowTrackCuts::kPure;
  86   AliFlowTrackCuts::trackParameterMix poimix = AliFlowTrackCuts::kPure;
  87
  88
  89   const char* rptypestr = AliFlowTrackCuts::GetParamTypeName(rptype);
  90   const char* poitypestr = AliFlowTrackCuts::GetParamTypeName(poitype);
  91
  92
  93   TString centralityName("");
  94   if((centrMin > 0)||(centrMax > 0)) {
  95     centralityName+=Form("%.0f",centrMin);
  96     centralityName+="-";
  97     centralityName+=Form("%.0f",centrMax);
  98   }
  99
 100   TString fileName(fileNameBase);
 101   fileName.Append(".root");
 102   //===========================================================================
 103   printf("CREATE CUTS\n");
 104   cout << "Used for RP: "<< rptypestr << endl;
 105   cout << "Used for POI: "<< poitypestr << endl;
 106   // EVENTS CUTS:
 107   AliFlowEventCuts* cutsEvent = new AliFlowEventCuts("event cuts");
 108   if((centrMin > 0)||(centrMax > 0)) {
 109     cutsEvent->SetCentralityPercentileRange(centrMin,centrMax);
 110     cutsEvent->SetCentralityPercentileMethod(AliFlowEventCuts::kV0);
 111     //cutsEvent->SetCentralityPercentileMethod(AliFlowEventCuts::kSPD1tracklets);
 112   }
 113   cutsEvent->SetNContributorsRange(2);
 114   cutsEvent->SetPrimaryVertexZrange(-10.,10.);
 115   //cutsEvent->SetCutSPDvertexerAnomaly(); //"Francesco's cut"
 116   //cutsEvent->SetCutZDCtiming();
 117
 118   // Reference multiplicity:
 119   cutsEvent->SetRefMultMethod(AliESDtrackCuts::kTrackletsITSTPC); // Tracklets + Global tracks (default)
 120   //cutsEvent->SetRefMultMethod(AliESDtrackCuts::kTrackletsITSSA); // Tracklets + ITS SA tracks
 121   //cutsEvent->SetRefMultMethod(AliESDtrackCuts::kTracklets); // Tracklets
 122
 123   // RP TRACK CUTS:
 124   AliFlowTrackCuts* cutsRP = new AliFlowTrackCuts("kTPCstandaloneRP");
 125   cutsRP->SetParamType(rptype);
 126   cutsRP->SetParamMix(rpmix);
 127   cutsRP->SetPtRange(0.2,5.);
 128   cutsRP->SetEtaRange(-0.8,0.8);
 129   //cutsRP->SetRequireCharge(kTRUE);
 130   //cutsRP->SetCharge(chargeRP);
 131   //cutsRP->SetPID(PdgRP);
 132   cutsRP->SetMinNClustersTPC(70);
 133   cutsRP->SetMinChi2PerClusterTPC(0.1);
 134   cutsRP->SetMaxChi2PerClusterTPC(4.0);
 135   //cutsRP->SetMinNClustersITS(2);
 136   //cutsRP->SetRequireITSRefit(kTRUE);
 137   //cutsRP->SetRequireTPCRefit(kTRUE);
 138   //cutsRP->SetMaxChi2PerClusterITS(1.e+09);
 139   cutsRP->SetMaxDCAToVertexXY(3.);
 140   cutsRP->SetMaxDCAToVertexZ(3.);
 141   //cutsRP->SetDCAToVertex2D(kTRUE);
 142   //cutsRP->SetMaxNsigmaToVertex(1.e+10);
 143   //cutsRP->SetRequireSigmaToVertex(kFALSE);
 144   cutsRP->SetAcceptKinkDaughters(kFALSE);
 145   //cutsRP->SetMinimalTPCdedx(10.);
 146
 147   // POI TRACK CUTS:
 148   AliFlowTrackCuts* cutsPOI = new AliFlowTrackCuts("kTPCstandalonePOI");
 149   cutsPOI->SetParamType(poitype);
 150   cutsPOI->SetParamMix(poimix);
 151   cutsPOI->SetPtRange(0.0,10.);
 152   cutsPOI->SetEtaRange(-0.8,0.8);
 153   //cutsPOI->SetRequireCharge(kTRUE);
 154   //cutsPOI->SetCharge(chargeRP);
 155   //cutsPOI->SetPID(PdgRP);
 156   cutsPOI->SetMinNClustersTPC(70);
 157   cutsPOI->SetMinChi2PerClusterTPC(0.1);
 158   cutsPOI->SetMaxChi2PerClusterTPC(4.0);
 159   //cutsPOI->SetRequireITSRefit(kTRUE);
 160   //cutsPOI->SetRequireTPCRefit(kTRUE);
 161   //cutsPOI->SetMinNClustersITS(2);
 162   //cutsPOI->SetMaxChi2PerClusterITS(1.e+09);
 163   cutsPOI->SetMaxDCAToVertexXY(3.);
 164   cutsPOI->SetMaxDCAToVertexZ(3.);
 165   //cutsPOI->SetDCAToVertex2D(kTRUE);
 166   //cutsPOI->SetMaxNsigmaToVertex(1.e+10);
 167   //cutsPOI->SetRequireSigmaToVertex(kFALSE);
 168   cutsPOI->SetAcceptKinkDaughters(kFALSE);
 169   //cutsPOI->SetMinimalTPCdedx(10.);
 170   //cutsPOI->SetPID(AliPID::kProton, AliFlowTrackCuts::kTOFpid);
 171   //cutsPOI->SetPID(AliPID::kPion, AliFlowTrackCuts::kTPCpid);
 172   //cutsPOI->SetPID(AliPID::kProton, AliFlowTrackCuts::kTPCdedx);
 173   //cutsPOI->SetPID(AliPID::kProton, AliFlowTrackCuts::kTOFbeta);
 174   //cutsPOI->SetAllowTOFmismatch(kFALSE);
 175   //iexample: francesco's tunig TPC Bethe Bloch for data:
 176   //cutsPOI->GetESDpid().GetTPCResponse().SetBetheBlochParameters(4.36414e-02,1.75977e+01,1.14385e-08,2.27907e+00,3.36699e+00);
 177   //cutsPOI->GetESDpid().GetTPCResponse().SetMip(49);
 178
 179
 180   Bool_t useWeights  = WEIGHTS[0] || WEIGHTS[1] || WEIGHTS[2];
 181   if (useWeights) cout<<"Weights are used"<<endl;
 182   else cout<<"Weights are not used"<<endl;
 183
 184   // Get the pointer to the existing analysis manager via the static access method.
 185   //==============================================================================
 186   AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
 187   if (!mgr) {
 188     Error("AddTaskFlowEvent", "No analysis manager to connect to.");
 189     return NULL;
 190   }
 191
 192   // Check the analysis type using the event handlers connected to the analysis
 193   // manager. The availability of MC handler can also be checked here.
 194   //==============================================================================
 195   if (!mgr->GetInputEventHandler()) {
 196     ::Error("AddTaskFlowEvent", "This task requires an input event handler");
 197     return NULL;
 198   }
 199
 200   // Open external input files
 201   //===========================================================================
 202   //weights:
 203   TFile *weightsFile = NULL;
 204   TList *weightsList = NULL;
 205
 206   if(useWeights) {
 207     //open the file with the weights:
 208     weightsFile = TFile::Open("weights.root","READ");
 209     if(weightsFile) {
 210       //access the list which holds the histos with weigths:
 211       weightsList = (TList*)weightsFile->Get("weights");
 212     }
 213     else {
 214       cout<<" WARNING: the file <weights.root> with weights from the previous run was not available."<<endl;
 215       break;
 216     }
 217   }
 218
 219   //LYZ2
 220   if (LYZ2SUM || LYZ2PROD) {
 221     //read the outputfile of the first run
 222     TString outputFileName = "AnalysisResults1.root";
 223     TString pwd(gSystem->pwd());
 224     pwd+="/";
 225     pwd+=outputFileName.Data();
 226     TFile *outputFile = NULL;
 227     if(gSystem->AccessPathName(pwd.Data(),kFileExists)) {
 228       cout<<"WARNING: You do not have an output file:"<<endl;
 229       cout<<"         "<<pwd.Data()<<endl;
 230       exit(0);
 231     } else { outputFile = TFile::Open(pwd.Data(),"READ");}
 232
 233     if (LYZ2SUM){
 234       // read the output directory from LYZ1SUM
 235       TString inputFileNameLYZ2SUM = "outputLYZ1SUManalysis" ;
 236       inputFileNameLYZ2SUM += rptypestr;
 237       cout<<"The input directory is "<<inputFileNameLYZ2SUM.Data()<<endl;
 238       TFile* fInputFileLYZ2SUM = (TFile*)outputFile->FindObjectAny(inputFileNameLYZ2SUM.Data());
 239       if(!fInputFileLYZ2SUM || fInputFileLYZ2SUM->IsZombie()) {
 240         cerr << " ERROR: To run LYZ2SUM you need the output file from LYZ1SUM. This file is not there! Please run LYZ1SUM first." << endl ;
 241         break;
 242       }
 243       else {
 244         TList* fInputListLYZ2SUM = (TList*)fInputFileLYZ2SUM->Get("cobjLYZ1SUM");
 245         if (!fInputListLYZ2SUM) {cout<<"list is NULL pointer!"<<endl;}
 246       }
 247       cout<<"LYZ2SUM input file/list read..."<<endl;
 248     }
 249
 250     if (LYZ2PROD){
 251       // read the output directory from LYZ1PROD
 252       TString inputFileNameLYZ2PROD = "outputLYZ1PRODanalysis" ;
 253       inputFileNameLYZ2PROD += rptypestr;
 254       cout<<"The input directory is "<<inputFileNameLYZ2PROD.Data()<<endl;
 255       TFile* fInputFileLYZ2PROD = (TFile*)outputFile->FindObjectAny(inputFileNameLYZ2PROD.Data());
 256       if(!fInputFileLYZ2PROD || fInputFileLYZ2PROD->IsZombie()) {
 257         cerr << " ERROR: To run LYZ2PROD you need the output file from LYZ1PROD. This file is not there! Please run LYZ1PROD first." << endl ;
 258         break;
 259       }
 260       else {
 261         TList* fInputListLYZ2PROD = (TList*)fInputFileLYZ2PROD->Get("cobjLYZ1PROD");
 262         if (!fInputListLYZ2PROD) {cout<<"list is NULL pointer!"<<endl;}
 263       }
 264       cout<<"LYZ2PROD input file/list read..."<<endl;
 265     }
 266   }
 267
 268   if (LYZEP) {
 269     //read the outputfile of the second run
 270     TString outputFileName = "AnalysisResults2.root";
 271     TString pwd(gSystem->pwd());
 272     pwd+="/";
 273     pwd+=outputFileName.Data();
 274     TFile *outputFile = NULL;
 275     if(gSystem->AccessPathName(pwd.Data(),kFileExists)) {
 276       cout<<"WARNING: You do not have an output file:"<<endl;
 277       cout<<"         "<<pwd.Data()<<endl;
 278       exit(0);
 279     } else {
 280       outputFile = TFile::Open(pwd.Data(),"READ");
 281     }
 282
 283     // read the output file from LYZ2SUM
 284     TString inputFileNameLYZEP = "outputLYZ2SUManalysis" ;
 285     inputFileNameLYZEP += rptypestr;
 286     cout<<"The input file is "<<inputFileNameLYZEP.Data()<<endl;
 287     TFile* fInputFileLYZEP = (TFile*)outputFile->FindObjectAny(inputFileNameLYZEP.Data());
 288     if(!fInputFileLYZEP || fInputFileLYZEP->IsZombie()) {
 289       cerr << " ERROR: To run LYZEP you need the output file from LYZ2SUM. This file is not there! Please run LYZ2SUM first." << endl ;
 290       break;
 291     }
 292     else {
 293       TList* fInputListLYZEP = (TList*)fInputFileLYZEP->Get("cobjLYZ2SUM");
 294       if (!fInputListLYZEP) {cout<<"list is NULL pointer!"<<endl;}
 295     }
 296     cout<<"LYZEP input file/list read..."<<endl;
 297   }
 298
 299
 300   // Create the FMD task and add it to the manager
 301   //===========================================================================
 302   if (rptypestr == "FMD") {
 303     AliFMDAnalysisTaskSE *taskfmd = NULL;
 304     if (rptypestr == "FMD") {
 305       taskfmd = new AliFMDAnalysisTaskSE("TaskFMD");
 306       mgr->AddTask(taskfmd);
 307
 308       AliFMDAnaParameters* pars = AliFMDAnaParameters::Instance();
 309       pars->Init();
 310       pars->SetProcessPrimary(kTRUE); //for MC only
 311       pars->SetProcessHits(kFALSE);
 312
 313       //pars->SetRealData(kTRUE); //for real data
 314       //pars->SetProcessPrimary(kFALSE); //for real data
 315     }
 316   }
 317
 318   // Create the task, add it to the manager.
 319   //===========================================================================
 320   AliAnalysisTaskFlowEvent *taskFE = NULL;
 321
 322   if(useAfterBurner)
 323     {
 324       taskFE = new AliAnalysisTaskFlowEvent("TaskFlowEvent","",kFALSE,1);
 325       taskFE->SetFlow(v1,v2,v3,v4);
 326       taskFE->SetNonFlowNumberOfTrackClones(numberOfTrackClones);
 327       taskFE->SetAfterburnerOn();
 328     }
 329   else {taskFE = new AliAnalysisTaskFlowEvent("TaskFlowEvent","",kFALSE); }
 330   if (ExcludeRegion) {
 331     taskFE->DefineDeadZone(excludeEtaMin, excludeEtaMax, excludePhiMin, excludePhiMax);
 332   }
 333   taskFE->SetSubeventEtaRange(minA, maxA, minB, maxB);
 334   if (UsePhysicsSelection) {
 335     //taskFE->SelectCollisionCandidates(AliVEvent::kUserDefined);
 336     taskFE->SelectCollisionCandidates(AliVEvent::kMB);
 337     cout<<"Using Physics Selection"<<endl;
 338   }
 339   mgr->AddTask(taskFE);
 340
 341   // Pass cuts for RPs and POIs to the task:
 342   taskFE->SetCutsEvent(cutsEvent);
 343
 344   // Pass cuts for RPs and POIs to the task:
 345   taskFE->SetCutsRP(cutsRP);
 346   taskFE->SetCutsPOI(cutsPOI);
 347
 348   //shuffle tracks is so desired
 349   taskFE->SetShuffleTracks(shuffleTracks);
 350
 351   // Create the analysis tasks, add them to the manager.
 352   //===========================================================================
 353   if (SP){
 354     AliAnalysisTaskScalarProduct *taskSP = new AliAnalysisTaskScalarProduct("TaskScalarProduct",WEIGHTS[0]);
 355     taskSP->SetRelDiffMsub(1.0);
 356     taskSP->SetApplyCorrectionForNUA(kTRUE);
 357     mgr->AddTask(taskSP);
 358   }
 359   if (LYZ1SUM){
 360     AliAnalysisTaskLeeYangZeros *taskLYZ1SUM = new AliAnalysisTaskLeeYangZeros("TaskLeeYangZerosSUM",kTRUE);
 361     taskLYZ1SUM->SetFirstRunLYZ(kTRUE);
 362     taskLYZ1SUM->SetUseSumLYZ(kTRUE);
 363     mgr->AddTask(taskLYZ1SUM);
 364   }
 365   if (LYZ1PROD){
 366     AliAnalysisTaskLeeYangZeros *taskLYZ1PROD = new AliAnalysisTaskLeeYangZeros("TaskLeeYangZerosPROD",kTRUE);
 367     taskLYZ1PROD->SetFirstRunLYZ(kTRUE);
 368     taskLYZ1PROD->SetUseSumLYZ(kFALSE);
 369     mgr->AddTask(taskLYZ1PROD);
 370   }
 371   if (LYZ2SUM){
 372     AliAnalysisTaskLeeYangZeros *taskLYZ2SUM = new AliAnalysisTaskLeeYangZeros("TaskLeeYangZerosSUM",kFALSE);
 373     taskLYZ2SUM->SetFirstRunLYZ(kFALSE);
 374     taskLYZ2SUM->SetUseSumLYZ(kTRUE);
 375     mgr->AddTask(taskLYZ2SUM);
 376   }
 377   if (LYZ2PROD){
 378     AliAnalysisTaskLeeYangZeros *taskLYZ2PROD = new AliAnalysisTaskLeeYangZeros("TaskLeeYangZerosPROD",kFALSE);
 379     taskLYZ2PROD->SetFirstRunLYZ(kFALSE);
 380     taskLYZ2PROD->SetUseSumLYZ(kFALSE);
 381     mgr->AddTask(taskLYZ2PROD);
 382   }
 383   if (LYZEP){
 384     AliAnalysisTaskLYZEventPlane *taskLYZEP = new AliAnalysisTaskLYZEventPlane("TaskLYZEventPlane");
 385     mgr->AddTask(taskLYZEP);
 386   }
 387   if (GFC){
 388     AliAnalysisTaskCumulants *taskGFC = new AliAnalysisTaskCumulants("TaskCumulants",useWeights);
 389     taskGFC->SetUsePhiWeights(WEIGHTS[0]);
 390     taskGFC->SetUsePtWeights(WEIGHTS[1]);
 391     taskGFC->SetUseEtaWeights(WEIGHTS[2]);
 392     mgr->AddTask(taskGFC);
 393   }
 394   if (QC){
 395     AliAnalysisTaskQCumulants *taskQC = new AliAnalysisTaskQCumulants("TaskQCumulants",useWeights);
 396     taskQC->SetUsePhiWeights(WEIGHTS[0]);
 397     taskQC->SetUsePtWeights(WEIGHTS[1]);
 398     taskQC->SetUseEtaWeights(WEIGHTS[2]);
 399     taskQC->SetnBinsMult(10000);
 400     taskQC->SetMinMult(0.);
 401     taskQC->SetMaxMult(10000.);
 402     taskQC->SetCalculateCumulantsVsM(kFALSE);
 403     taskQC->SetCalculateDiffFlow(kTRUE);
 404     taskQC->SetApplyCorrectionForNUA(kFALSE);
 405     taskQC->SetBookOnlyBasicCCH(kTRUE);
 406     taskQC->SetFillMultipleControlHistograms(kFALSE);
 407     mgr->AddTask(taskQC);
 408   }
 409   if (FQD){
 410     AliAnalysisTaskFittingQDistribution *taskFQD = new AliAnalysisTaskFittingQDistribution("TaskFittingQDistribution",kFALSE);
 411     taskFQD->SetUsePhiWeights(WEIGHTS[0]);
 412     taskFQD->SetqMin(0.);
 413     taskFQD->SetqMax(1000.);
 414     taskFQD->SetqNbins(10000);
 415     mgr->AddTask(taskFQD);
 416   }
 417   if (MCEP){
 418     AliAnalysisTaskMCEventPlane *taskMCEP = new AliAnalysisTaskMCEventPlane("TaskMCEventPlane");
 419     mgr->AddTask(taskMCEP);
 420   }
 421   if (MH){
 422     AliAnalysisTaskMixedHarmonics *taskMH = new AliAnalysisTaskMixedHarmonics("TaskMixedHarmonics",useWeights);
 423    taskMH->SetHarmonic(1); // n in cos[n(phi1+phi2-2phi3)] and cos[n(psi1+psi2-2phi3)]
 424     taskMH->SetNoOfMultipicityBins(10000);
 425     taskMH->SetMultipicityBinWidth(1.);
 426     taskMH->SetMinMultiplicity(1.);
 427     taskMH->SetCalculateVsM(kTRUE);
 428     taskMH->SetCorrectForDetectorEffects(kTRUE);
 429     taskMH->SetEvaluateDifferential3pCorrelator(kTRUE); // evaluate <<cos[n(psi1+psi2-2phi3)]>> (Remark: two nested loops)
 430     if(chargePOI == 0)
 431       taskMH->SetOppositeChargesPOI(kTRUE);
 432     else
 433       taskMH->SetOppositeChargesPOI(kFALSE); // POIs psi1 and psi2 in cos[n(psi1+psi2-2phi3)] will have opposite charges
 434     mgr->AddTask(taskMH);
 435   }
 436   if (NL){
 437     AliAnalysisTaskNestedLoops *taskNL = new AliAnalysisTaskNestedLoops("TaskNestedLoops",useWeights);
 438     taskNL->SetHarmonic(1); // n in cos[n(phi1+phi2-2phi3)] and cos[n(psi1+psi2-2phi3)]
 439     taskNL->SetEvaluateNestedLoopsForRAD(kTRUE); // RAD = Relative Angle Distribution
 440     taskNL->SetEvaluateNestedLoopsForMH(kTRUE); // evalaute <<cos[n(phi1+phi2-2phi3)]>> (Remark: three nested loops)
 441     taskNL->SetEvaluateDifferential3pCorrelator(kFALSE); // evaluate <<cos[n(psi1+psi2-2phi3)]>>  (Remark: three nested loops)
 442     taskNL->SetOppositeChargesPOI(kFALSE); // POIs psi1 and psi2 in cos[n(psi1+psi2-2phi3)] will have opposite charges
 443     mgr->AddTask(taskNL);
 444   }
 445
 446   // Create the output container for the data produced by the task
 447   // Connect to the input and output containers
 448   //===========================================================================
 449   AliAnalysisDataContainer *cinput1 = mgr->GetCommonInputContainer();
 450
 451   if (rptypestr == "FMD") {
 452     AliAnalysisDataContainer *coutputFMD =
 453       mgr->CreateContainer(Form("BackgroundCorrected_%s",centralityName.Data()), TList::Class(), AliAnalysisManager::kExchangeContainer);
 454     //input and output taskFMD
 455     mgr->ConnectInput(taskfmd, 0, cinput1);
 456     mgr->ConnectOutput(taskfmd, 1, coutputFMD);
 457     //input into taskFE
 458     mgr->ConnectInput(taskFE,1,coutputFMD);
 459   }
 460
 461   AliAnalysisDataContainer *coutputFE =
 462   mgr->CreateContainer(Form("cobjFlowEventSimple_%s",centralityName.Data()),AliFlowEventSimple::Class(),AliAnalysisManager::kExchangeContainer);
 463   mgr->ConnectInput(taskFE,0,cinput1);
 464   mgr->ConnectOutput(taskFE,1,coutputFE);
 465
 466
 467   // Create the output containers for the data produced by the analysis tasks
 468   // Connect to the input and output containers
 469   //===========================================================================
 470   if (useWeights) {
 471     AliAnalysisDataContainer *cinputWeights = mgr->CreateContainer(Form("cobjWeights_%s",centralityName.Data()),
 472                                                                    TList::Class(),AliAnalysisManager::kInputContainer);
 473   }
 474
 475   if(SP) {
 476     TString outputSP = fileName;
 477     outputSP += ":outputSPanalysis";
 478     outputSP+= rptypestr;
 479     TString cobjSP = "cobjSP";
 480     if((centrMin > 0)||(centrMax > 0)) {
 481       cobjSP += "_"; cobjSP += centralityName.Data(); }
 482     AliAnalysisDataContainer *coutputSP = mgr->CreateContainer(cobjSP.Data(),
 483                                                                TList::Class(),AliAnalysisManager::kOutputContainer,outputSP);
 484     mgr->ConnectInput(taskSP,0,coutputFE);
 485     mgr->ConnectOutput(taskSP,1,coutputSP);
 486     if (WEIGHTS[0]) {
 487       mgr->ConnectInput(taskSP,1,cinputWeights);
 488       cinputWeights->SetData(weightsList);
 489     }
 490   }
 491   if(LYZ1SUM) {
 492     TString outputLYZ1SUM = fileName;
 493     outputLYZ1SUM += ":outputLYZ1SUManalysis";
 494     outputLYZ1SUM+= rptypestr;
 495     TString cobjLYZ1SUM = "cobjLYZ1SUM";
 496     if((centrMin > 0)||(centrMax > 0)) {
 497       cobjLYZ1SUM += "_"; cobjLYZ1SUM += centralityName.Data(); }
 498     AliAnalysisDataContainer *coutputLYZ1SUM = mgr->CreateContainer(cobjLYZ1SUM.Data(),
 499                                                                     TList::Class(),AliAnalysisManager::kOutputContainer,outputLYZ1SUM);
 500     mgr->ConnectInput(taskLYZ1SUM,0,coutputFE);
 501     mgr->ConnectOutput(taskLYZ1SUM,1,coutputLYZ1SUM);
 502   }
 503   if(LYZ1PROD) {
 504     TString outputLYZ1PROD = fileName;
 505     outputLYZ1PROD += ":outputLYZ1PRODanalysis";
 506     outputLYZ1PROD+= rptypestr;
 507     TString cobjLYZ1PROD = "cobjLYZ1PROD";
 508     if((centrMin > 0)||(centrMax > 0)) {
 509       cobjLYZ1PROD += "_"; cobjLYZ1PROD += centralityName.Data(); }
 510     AliAnalysisDataContainer *coutputLYZ1PROD = mgr->CreateContainer(cobjLYZ1PROD.Data(),
 511                                                                      TList::Class(),AliAnalysisManager::kOutputContainer,outputLYZ1PROD);
 512     mgr->ConnectInput(taskLYZ1PROD,0,coutputFE);
 513     mgr->ConnectOutput(taskLYZ1PROD,1,coutputLYZ1PROD);
 514   }
 515   if(LYZ2SUM) {
 516     AliAnalysisDataContainer *cinputLYZ2SUM = mgr->CreateContainer(Form("cobjLYZ2SUMin_%s",centralityName.Data()),
 517                                                                    TList::Class(),AliAnalysisManager::kInputContainer);
 518     TString outputLYZ2SUM = fileName;
 519     outputLYZ2SUM += ":outputLYZ2SUManalysis";
 520     outputLYZ2SUM+= rptypestr;
 521     TString cobjLYZ2SUM = "cobjLYZ2SUM";
 522     if((centrMin > 0)||(centrMax > 0)) {
 523       cobjLYZ2SUM += "_"; cobjLYZ2SUM += centralityName.Data(); }
 524     AliAnalysisDataContainer *coutputLYZ2SUM = mgr->CreateContainer(cobjLYZ2SUM.Data(),
 525                                                                     TList::Class(),AliAnalysisManager::kOutputContainer,outputLYZ2SUM);
 526     mgr->ConnectInput(taskLYZ2SUM,0,coutputFE);
 527     mgr->ConnectInput(taskLYZ2SUM,1,cinputLYZ2SUM);
 528     mgr->ConnectOutput(taskLYZ2SUM,1,coutputLYZ2SUM);
 529     cinputLYZ2SUM->SetData(fInputListLYZ2SUM);
 530   }
 531   if(LYZ2PROD) {
 532     AliAnalysisDataContainer *cinputLYZ2PROD = mgr->CreateContainer(Form("cobjLYZ2PRODin_%s",centralityName.Data()),
 533                                                                     TList::Class(),AliAnalysisManager::kInputContainer);
 534     TString outputLYZ2PROD = fileName;
 535     outputLYZ2PROD += ":outputLYZ2PRODanalysis";
 536     outputLYZ2PROD+= rptypestr;
 537     TString cobjLYZ2PROD = "cobjLYZ2PROD";
 538     if((centrMin > 0)||(centrMax > 0)) {
 539       cobjLYZ2PROD += "_"; cobjLYZ2PROD += centralityName.Data(); }
 540     AliAnalysisDataContainer *coutputLYZ2PROD = mgr->CreateContainer(cobjLYZ2PROD.Data(),
 541                                                                      TList::Class(),AliAnalysisManager::kOutputContainer,outputLYZ2PROD);
 542     mgr->ConnectInput(taskLYZ2PROD,0,coutputFE);
 543     mgr->ConnectInput(taskLYZ2PROD,1,cinputLYZ2PROD);
 544     mgr->ConnectOutput(taskLYZ2PROD,1,coutputLYZ2PROD);
 545     cinputLYZ2PROD->SetData(fInputListLYZ2PROD);
 546   }
 547   if(LYZEP) {
 548     AliAnalysisDataContainer *cinputLYZEP = mgr->CreateContainer(Form("cobjLYZEPin_%s",centralityName.Data()),
 549                                                                  TList::Class(),AliAnalysisManager::kInputContainer);
 550     TString outputLYZEP = fileName;
 551     outputLYZEP += ":outputLYZEPanalysis";
 552     outputLYZEP+= rptypestr;
 553     TString cobjLYZEP = "cobjLYZEP";
 554     if((centrMin > 0)||(centrMax > 0)) {
 555       cobjLYZEP += "_"; cobjLYZEP += centralityName.Data(); }
 556     AliAnalysisDataContainer *coutputLYZEP = mgr->CreateContainer(cobjLYZEP.Data(),
 557                                                                   TList::Class(),AliAnalysisManager::kOutputContainer,outputLYZEP);
 558     mgr->ConnectInput(taskLYZEP,0,coutputFE);
 559     mgr->ConnectInput(taskLYZEP,1,cinputLYZEP);
 560     mgr->ConnectOutput(taskLYZEP,1,coutputLYZEP);
 561     cinputLYZEP->SetData(fInputListLYZEP);
 562   }
 563   if(GFC) {
 564     TString outputGFC = fileName;
 565     outputGFC += ":outputGFCanalysis";
 566     outputGFC+= rptypestr;
 567     TString cobjGFC = "cobjLYZ1PROD";
 568     if((centrMin > 0)||(centrMax > 0)) {
 569       cobjGFC += "_"; cobjGFC += centralityName.Data(); }
 570     AliAnalysisDataContainer *coutputGFC = mgr->CreateContainer(cobjGFC.Data(),
 571                                                                 TList::Class(),AliAnalysisManager::kOutputContainer,outputGFC);
 572     mgr->ConnectInput(taskGFC,0,coutputFE);
 573     mgr->ConnectOutput(taskGFC,1,coutputGFC);
 574     if (useWeights) {
 575       mgr->ConnectInput(taskGFC,1,cinputWeights);
 576       cinputWeights->SetData(weightsList);
 577     }
 578   }
 579   if(QC) {
 580     TString outputQC = fileName;
 581     outputQC += ":outputQCanalysis";
 582     outputQC+= rptypestr;
 583     TString cobjQC = "cobjQC";
 584     if((centrMin > 0)||(centrMax > 0)) {
 585       cobjQC += "_"; cobjQC += centralityName.Data(); }
 586     AliAnalysisDataContainer *coutputQC = mgr->CreateContainer(cobjQC.Data(),
 587                                                                TList::Class(),AliAnalysisManager::kOutputContainer,outputQC);
 588     mgr->ConnectInput(taskQC,0,coutputFE);
 589     mgr->ConnectOutput(taskQC,1,coutputQC);
 590     if (useWeights) {
 591       mgr->ConnectInput(taskQC,1,cinputWeights);
 592       cinputWeights->SetData(weightsList);
 593     }
 594   }
 595   if(FQD) {
 596     TString outputFQD = fileName;
 597     outputFQD += ":outputFQDanalysis";
 598     outputFQD+= rptypestr;
 599     TString cobjFQD = "cobjFQD";
 600     if((centrMin > 0)||(centrMax > 0)) {
 601       cobjFQD += "_"; cobjFQD += centralityName.Data(); }
 602     AliAnalysisDataContainer *coutputFQD = mgr->CreateContainer(cobjFQD.Data(),
 603                                                                 TList::Class(),AliAnalysisManager::kOutputContainer,outputFQD);
 604     mgr->ConnectInput(taskFQD,0,coutputFE);
 605     mgr->ConnectOutput(taskFQD,1,coutputFQD);
 606     if(useWeights) {
 607       mgr->ConnectInput(taskFQD,1,cinputWeights);
 608       cinputWeights->SetData(weightsList);
 609     }
 610   }
 611   if(MCEP) {
 612     TString outputMCEP = fileName;
 613     outputMCEP += ":outputMCEPanalysis";
 614     outputMCEP+= rptypestr;
 615     TString cobjMCEP = "cobjMCEP";
 616     if((centrMin > 0)||(centrMax > 0)) {
 617       cobjMCEP += "_"; cobjMCEP += centralityName.Data(); }
 618     AliAnalysisDataContainer *coutputMCEP = mgr->CreateContainer(cobjMCEP.Data(),
 619                                                                  TList::Class(),AliAnalysisManager::kOutputContainer,outputMCEP);
 620     mgr->ConnectInput(taskMCEP,0,coutputFE);
 621     mgr->ConnectOutput(taskMCEP,1,coutputMCEP);
 622   }
 623   if(MH) {
 624     TString outputMH = fileName;
 625     outputMH += ":outputMHanalysis";
 626     outputMH += rptypestr;
 627     TString cobjMH = "cobjMH";
 628     if((centrMin > 0)||(centrMax > 0)) {
 629       cobjMH += "_"; cobjMH += centralityName.Data(); }
 630     AliAnalysisDataContainer *coutputMH = mgr->CreateContainer(cobjMH.Data(),
 631                                                                TList::Class(),AliAnalysisManager::kOutputContainer,outputMH);
 632     mgr->ConnectInput(taskMH,0,coutputFE);
 633     mgr->ConnectOutput(taskMH,1,coutputMH);
 634     //if (useWeights) {
 635     //  mgr->ConnectInput(taskMH,1,cinputWeights);
 636     //  cinputWeights->SetData(weightsList);
 637     //}
 638   }
 639   if(NL) {
 640     TString outputNL = fileName;
 641     outputNL += ":outputNLanalysis";
 642     outputNL += rptypestr;
 643     TString cobjNL = "cobjNL";
 644     if((centrMin > 0)||(centrMax > 0)) {
 645       cobjNL += "_"; cobjNL += centralityName.Data(); }
 646     AliAnalysisDataContainer *coutputNL = mgr->CreateContainer(cobjNL.Data(),
 647                                                                TList::Class(),AliAnalysisManager::kOutputContainer,outputNL);
 648     mgr->ConnectInput(taskNL,0,coutputFE);
 649     mgr->ConnectOutput(taskNL,1,coutputNL);
 650     //if (useWeights) {
 651     //  mgr->ConnectInput(taskNL,1,cinputWeights);
 652     //  cinputWeights->SetData(weightsList);
 653     //}
 654   }
 655
 656   ///////////////////////////////////////////////////////////////////////////////////////////
 657   if (runQAtask)
 658   {
 659     AliAnalysisTaskQAflow* taskQAflow = new AliAnalysisTaskQAflow("TaskQAflow");
 660     taskQAflow->SetEventCuts(cutsEvent);
 661     taskQAflow->SetTrackCuts(cutsRP);
 662     taskQAflow->SetFillNTuple(FillQAntuple);
 663     taskQAflow->SetDoCorrelations(DoQAcorrelations);
 664     mgr->AddTask(taskQAflow);
 665
 666     if((centrMin > 0)||(centrMax > 0))
 667       Printf("centralityName %s",centralityName.Data());
 668     TString taskQAoutputFileName(fileNameBase);
 669     taskQAoutputFileName.Append("_QA.root");
 670
 671     TString taskQAname = "flowQA";
 672     if((centrMin > 0)||(centrMax > 0)) {
 673       taskQAname += "_"; taskQAname += centralityName.Data();}
 674     AliAnalysisDataContainer* coutputQAtask = mgr->CreateContainer(taskQAname.Data(),
 675                                               TObjArray::Class(),
 676                                               AliAnalysisManager::kOutputContainer,
 677                                               taskQAoutputFileName);
 678
 679     TString taskQATreeName = "flowQAntuple";
 680     if((centrMin > 0)||(centrMax > 0)) {
 681       taskQATreeName += "_"; taskQATreeName += centralityName.Data();}
 682     AliAnalysisDataContainer* coutputQAtaskTree = mgr->CreateContainer(taskQATreeName.data(),
 683                                               TNtuple::Class(),
 684                                               AliAnalysisManager::kOutputContainer,
 685                                               taskQAoutputFileName);
 686     mgr->ConnectInput(taskQAflow,0,mgr->GetCommonInputContainer());
 687     mgr->ConnectInput(taskQAflow,1,coutputFE);
 688     mgr->ConnectOutput(taskQAflow,1,coutputQAtask);
 689     if (FillQAntuple) mgr->ConnectOutput(taskQAflow,2,coutputQAtaskTree);
 690   }
 691 }
 692
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