[u/mrichter/AliRoot.git] / CORRFW / test / AliCFV0Task.C

//DEFINITION OF A FEW CONSTANTS
const Double_t ymin  = -2.0 ;
const Double_t ymax  =  2.0 ;
const Double_t ptmin =  0.0 ;
const Double_t ptmax =  8.0 ;
const Double_t phimin =   0 ;
const Double_t phimax = 360 ;
const Int_t    mintrackrefsTPC = 2 ;
const Int_t    mintrackrefsITS = 3 ;
const Int_t    PDG = 310; 
const Int_t    minclustersTPC = 10 ;
const Int_t    chargeV0 = 0 ;
//----------------------------------------------------

Bool_t AliCFV0Task(
		   const Bool_t useGrid = 1,
		   const Bool_t readAOD = 0,
		   const char * kTagXMLFile="wn.xml", // XML file containing tags
		   )
{
  
  TBenchmark benchmark;
  benchmark.Start("AliSingleTrackTask");

  AliLog::SetGlobalDebugLevel(0);

  Load(useGrid) ; //load the required libraries

  AliLog::SetGlobalDebugLevel(0);

  TChain * analysisChain ;

  if (useGrid) { //data located on AliEn
    TGrid::Connect("alien://") ;
    //  Create an AliRunTagCuts and an AliEventTagCuts Object and impose some selection criteria
    AliRunTagCuts      *runCuts   = new AliRunTagCuts(); 
    AliEventTagCuts    *eventCuts = new AliEventTagCuts(); 
    AliLHCTagCuts      *lhcCuts   = new AliLHCTagCuts(); 
    AliDetectorTagCuts *detCuts   = new AliDetectorTagCuts(); 
    eventCuts->SetMultiplicityRange(0,20000);
    //  Create an AliTagAnalysis Object and chain the tags
    AliTagAnalysis   *tagAna = new AliTagAnalysis(); 
    tagAna->SetType("ESD");  //for aliroot > v4-05
    TAlienCollection *coll   = TAlienCollection::Open(kTagXMLFile); 
    TGridResult      *tagResult = coll->GetGridResult("",0,0);
    tagResult->Print();
    tagAna->ChainGridTags(tagResult);
    //  Create a new esd chain and assign the chain that is returned by querying the tags
    analysisChain = tagAna->QueryTags(runCuts,lhcCuts,detCuts,eventCuts); 
  }
  else {// local data
    //here put your input data path
    if (readAOD) {
      analysisChain = new TChain("aodTree");
      analysisChain->Add("your_data_path/001/AliAOD.root");
      analysisChain->Add("your_data_path/002/AliAOD.root");
    }
    else {
      analysisChain = new TChain("esdTree");
      analysisChain->Add("your_data_path/001/AliESDs.root");
      analysisChain->Add("your_data_path/002/AliESDs.root");
    }
  }
  
  
  Info("AliCFV0Task",Form("CHAIN HAS %d ENTRIES",(Int_t)analysisChain->GetEntries()));

  //CONTAINER DEFINITION
  Info("AliCFV0Task","SETUP CONTAINER");
  //the sensitive variables, their indices
  Int_t ipt = 0;
  Int_t iy  = 1;
  //Setting up the container grid... 
  Int_t nstep = 4 ; //number of selection steps MC 
  const Int_t nvar   = 2 ; //number of variables on the grid:pt,y,phi,vtx
  const Int_t nbin1  = 8 ; //bins in pt
  const Int_t nbin2  = 8 ; //bins in y 
  //arrays for the number of bins in each dimension
  const Int_t iBin[nvar] ={nbin1,nbin2};
  //arrays for lower bounds :
  Double_t binLim1[nbin1+1];
  Double_t binLim2[nbin2+1];
  //values for bin lower bounds
  for(Int_t i=0; i<=nbin1; i++) binLim1[i]=ptmin + (ptmax-ptmin)/nbin1*(Double_t)i ; 
  for(Int_t i=0; i<=nbin2; i++) binLim2[i]=ymin  + (ymax-ymin)  /nbin2*(Double_t)i ;
  //one "container" for MC
  AliCFContainer* container = new AliCFContainer("container","container for V0s",nstep,nvar,iBin);
  //setting the bin limits
  container -> SetBinLimits(ipt,binLim1);
  container -> SetBinLimits(iy,binLim2);


  //CREATE THE  CUTS -----------------------------------------------
  
  // Gen-Level kinematic cuts
  AliCFTrackKineCuts *mcKineCuts = new AliCFTrackKineCuts("mcKineCuts","MC-level kinematic cuts");
  mcKineCuts->SetPtRange(ptmin,ptmax);
  mcKineCuts->SetRapidityRange(ymin,ymax);
  mcKineCuts->SetChargeMC(0);

  AliCFParticleGenCuts* mcGenCuts = new AliCFParticleGenCuts("mcGenCuts","MC particle generation cuts");
  //mcGenCuts->SetRequireIsPrimary(); //problem with some particles...
  mcGenCuts->SetRequirePdgCode(PDG);

  //Acceptance Cuts
  AliCFPairAcceptanceCuts *mcAccCuts = new AliCFPairAcceptanceCuts("mcAccCuts","MC acceptance cuts for V0");
  mcAccCuts->GetNegCut()->SetMinNHitITS(mintrackrefsITS);
  mcAccCuts->GetPosCut()->SetMinNHitITS(mintrackrefsITS);
  mcAccCuts->GetNegCut()->SetMinNHitTPC(mintrackrefsTPC);
  mcAccCuts->GetPosCut()->SetMinNHitTPC(mintrackrefsTPC);

  // Rec-Level kinematic cuts
  AliCFTrackKineCuts *recKineCuts = new AliCFTrackKineCuts("recKineCuts","V0 rec-level kine cuts");
  recKineCuts->SetPtRange(ptmin,ptmax);
  recKineCuts->SetRapidityRange(ymin,ymax);
  recKineCuts->SetChargeRec(0);

  AliCFPairQualityCuts *recQualityCuts = new AliCFPairQualityCuts("recQualityCuts","V0 rec-level quality cuts");
  if (!readAOD) {
    recQualityCuts->GetNegCut()->SetMinNClusterTPC(minclustersTPC);
    recQualityCuts->GetPosCut()->SetMinNClusterTPC(minclustersTPC);
  }
  recQualityCuts->GetNegCut()->SetStatus(AliESDtrack::kTPCrefit & AliESDtrack::kITSrefit);
  recQualityCuts->GetPosCut()->SetStatus(AliESDtrack::kTPCrefit & AliESDtrack::kITSrefit);

  AliCFV0TopoCuts *recTopoCuts = new AliCFV0TopoCuts("recTopoCuts","V0 Topological Cuts");
  recTopoCuts->SetMaxDcaDaughters(0.1);
  recTopoCuts->SetMinCosPointAngle(0.995);
  recTopoCuts->SetMinDcaNeg(0.1);
  recTopoCuts->SetMinDcaPos(0.1);


  AliCFPairPidCut* cutPID = new AliCFPairPidCut("cutPID","ESD_PID") ;
  Double_t prior_pp[AliPID::kSPECIES] = {0.0244519,
					 0.0143988,
					 0.805747 ,
					 0.0928785,
					 0.0625243 };

  Double_t prior_pbpb[AliPID::kSPECIES] = {0.0609,
					   0.1064,
					   0.7152 ,
					   0.0442,
					   0.0733 };
  cutPID->GetNegCut()->SetPriors(prior_pp);
  cutPID->GetPosCut()->SetPriors(prior_pp);
  cutPID->GetNegCut()->SetDetectors("ITS TPC TRD");
  cutPID->GetPosCut()->SetDetectors("ITS TPC TRD");

  if (readAOD) {
    cutPID->GetNegCut()->SetAODmode(kTRUE);
    cutPID->GetPosCut()->SetAODmode(kTRUE);
  }
  else {
    cutPID->GetNegCut()->SetAODmode(kFALSE);
    cutPID->GetPosCut()->SetAODmode(kFALSE);
  }

  cutPID->GetNegCut()->SetProbabilityCut(0);
  cutPID->GetPosCut()->SetProbabilityCut(0);

  switch(TMath::Abs(PDG)) {
  case  310    : 
    cutPID->GetNegCut()->SetParticleType(AliPID::kPion  , kTRUE);
    cutPID->GetPosCut()->SetParticleType(AliPID::kPion  , kTRUE);
    break;
  case  3122   : 
    cutPID->GetNegCut()->SetParticleType(AliPID::kPion  , kTRUE);
    cutPID->GetPosCut()->SetParticleType(AliPID::kProton, kTRUE);
    break;
  case -3122   : 
    cutPID->GetNegCut()->SetParticleType(AliPID::kProton, kTRUE);
    cutPID->GetPosCut()->SetParticleType(AliPID::kPion  , kTRUE);
    break;
  default      : printf("UNDEFINED PID\n"); break;
  }

  Info("AliCFV0Task","CREATE MC KINE CUTS");
  TObjArray* mcList = new TObjArray(0) ;
  mcList->AddLast(mcKineCuts);
  mcList->AddLast(mcGenCuts);

  Info("AliCFV0Task","CREATE ACCEPTANCE CUTS");
  TObjArray* accList = new TObjArray(0) ;
  accList->AddLast(mcAccCuts);

  Info("AliCFV0Task","CREATE RECONSTRUCTION CUTS");
  TObjArray* recList = new TObjArray(0) ;
  recList->AddLast(recKineCuts);
  recList->AddLast(recQualityCuts);
  recList->AddLast(recTopoCuts);

  Info("AliCFV0Task","CREATE PID CUTS");
  TObjArray* fPIDCutList = new TObjArray(0) ;
  fPIDCutList->AddLast(cutPID);


  //CREATE THE INTERFACE TO CORRECTION FRAMEWORK USED IN THE TASK
  Info("AliCFV0Task","CREATE INTERFACE AND CUTS");
  AliCFManager* man = new AliCFManager() ;
  man->SetParticleContainer(container);
  man->SetParticleCutsList (AliCFManager::kPartGenCuts,mcList);
  man->SetParticleCutsList (AliCFManager::kPartAccCuts,accList);
  man->SetParticleCutsList (AliCFManager::kPartRecCuts,recList);
  man->SetParticleCutsList (AliCFManager::kPartSelCuts,fPIDCutList);

  //CREATE THE TASK
  Info("AliCFV0Task","CREATE TASK");
  // create the task
  AliCFV0Task *task = new AliCFV0Task("AliCFV0Task");
  task->SetCFManager(man); //here is set the CF manager
  if (!readAOD)      task->SetRebuildV0s(kTRUE);
  task->SetV0PDG(PDG);

  //SETUP THE ANALYSIS MANAGER TO READ INPUT CHAIN AND WRITE DESIRED OUTPUTS
  Info("AliCFV0Task","CREATE ANALYSIS MANAGER");
  // Make the analysis manager
  AliAnalysisManager *mgr = new AliAnalysisManager("TestManager");

  if (useGrid) mgr->SetAnalysisType(AliAnalysisManager::kGridAnalysis);
  else mgr->SetAnalysisType(AliAnalysisManager::kLocalAnalysis);

  AliMCEventHandler* mcHandler = new AliMCEventHandler();
  mgr->SetMCtruthEventHandler(mcHandler);

  AliInputEventHandler* dataHandler ;

  if   (readAOD) dataHandler = new AliAODInputHandler();
  else           dataHandler = new AliESDInputHandler();
  mgr->SetInputEventHandler(dataHandler);

  // Create and connect containers for input/output

  //input data
  AliAnalysisDataContainer *cinput0  = 
    mgr->CreateContainer("cchain0",TChain::Class(),AliAnalysisManager::kInputContainer);
  //slot 0 : default output tree (by default handled by AliAnalysisTaskSE)
  AliAnalysisDataContainer *coutput0 = mgr->CreateContainer("ctree0", TTree::Class(),AliAnalysisManager::kOutputContainer,"outputV0.root");
  // output histo (number of events processed)
  AliAnalysisDataContainer *coutput1 = 
    mgr->CreateContainer("chist0", TH1I::Class(),AliAnalysisManager::kOutputContainer,"outputV0.root");
  // output Correction Framework Container (for acceptance & efficiency calculations)
  AliAnalysisDataContainer *coutput2 = 
    mgr->CreateContainer("ccontainer0", AliCFContainer::Class(),AliAnalysisManager::kOutputContainer,"outputV0.root");

  cinput0->SetData(analysisChain);

  mgr->AddTask(task);
  mgr->ConnectInput (task,0,mgr->GetCommonInputContainer());
  mgr->ConnectOutput(task,0,coutput0);
  mgr->ConnectOutput(task,1,coutput1);
  mgr->ConnectOutput(task,2,coutput2);

 
  Info("AliCFV0Task","READY TO RUN");
  //RUN !!!
  if (mgr->InitAnalysis()) {
    mgr->PrintStatus();
    mgr->StartAnalysis("local",analysisChain);
  }

  benchmark.Stop("AliCFV0Task");
  benchmark.Show("AliCFV0Task");
  
  return kTRUE ;
}

void Load(Bool_t useGrid) {

  //load the required aliroot libraries
  gSystem->Load("libANALYSIS") ;
  gSystem->Load("libANALYSISalice") ;
  gSystem->Load("libCORRFW.so") ;

  //compile online the task class
  gSystem->SetIncludePath("-I. -I$ALICE_ROOT/include -I$ROOTSYS/include");
  gROOT->LoadMacro("./AliCFV0Task.cxx+");
}
Commit	Line	Data
2fbc0b17	1	//DEFINITION OF A FEW CONSTANTS
	2	const Double_t ymin = -2.0 ;
	3	const Double_t ymax = 2.0 ;
	4	const Double_t ptmin = 0.0 ;
	5	const Double_t ptmax = 8.0 ;
	6	const Double_t phimin = 0 ;
	7	const Double_t phimax = 360 ;
	8	const Int_t mintrackrefsTPC = 2 ;
	9	const Int_t mintrackrefsITS = 3 ;
318a0e1f	10	const Int_t PDG = 310;
2fbc0b17	11	const Int_t minclustersTPC = 10 ;
	12	const Int_t chargeV0 = 0 ;
	13	//----------------------------------------------------
	14
	15	Bool_t AliCFV0Task(
	16	const Bool_t useGrid = 1,
86c32a36	17	const Bool_t readAOD = 0,
2fbc0b17	18	const char * kTagXMLFile="wn.xml", // XML file containing tags
	19	)
	20	{
	21
	22	TBenchmark benchmark;
	23	benchmark.Start("AliSingleTrackTask");
	24
	25	AliLog::SetGlobalDebugLevel(0);
	26
	27	Load(useGrid) ; //load the required libraries
	28
	29	AliLog::SetGlobalDebugLevel(0);
	30
	31	TChain * analysisChain ;
	32
	33	if (useGrid) { //data located on AliEn
	34	TGrid::Connect("alien://") ;
	35	// Create an AliRunTagCuts and an AliEventTagCuts Object and impose some selection criteria
	36	AliRunTagCuts *runCuts = new AliRunTagCuts();
	37	AliEventTagCuts *eventCuts = new AliEventTagCuts();
	38	AliLHCTagCuts *lhcCuts = new AliLHCTagCuts();
	39	AliDetectorTagCuts *detCuts = new AliDetectorTagCuts();
	40	eventCuts->SetMultiplicityRange(0,20000);
	41	// Create an AliTagAnalysis Object and chain the tags
	42	AliTagAnalysis *tagAna = new AliTagAnalysis();
	43	tagAna->SetType("ESD"); //for aliroot > v4-05
	44	TAlienCollection *coll = TAlienCollection::Open(kTagXMLFile);
	45	TGridResult *tagResult = coll->GetGridResult("",0,0);
	46	tagResult->Print();
	47	tagAna->ChainGridTags(tagResult);
	48	// Create a new esd chain and assign the chain that is returned by querying the tags
	49	analysisChain = tagAna->QueryTags(runCuts,lhcCuts,detCuts,eventCuts);
	50	}
	51	else {// local data
2fbc0b17	52	//here put your input data path
86c32a36	53	if (readAOD) {
86c32a36	54	analysisChain = new TChain("aodTree");
fb494025	55	analysisChain->Add("your_data_path/001/AliAOD.root");
fb494025	56	analysisChain->Add("your_data_path/002/AliAOD.root");
86c32a36	57	}
	58	else {
	59	analysisChain = new TChain("esdTree");
fb494025	60	analysisChain->Add("your_data_path/001/AliESDs.root");
fb494025	61	analysisChain->Add("your_data_path/002/AliESDs.root");
86c32a36	62	}
2fbc0b17	63	}
	64
	65
	66	Info("AliCFV0Task",Form("CHAIN HAS %d ENTRIES",(Int_t)analysisChain->GetEntries()));
	67
	68	//CONTAINER DEFINITION
	69	Info("AliCFV0Task","SETUP CONTAINER");
	70	//the sensitive variables, their indices
	71	Int_t ipt = 0;
	72	Int_t iy = 1;
	73	//Setting up the container grid...
	74	Int_t nstep = 4 ; //number of selection steps MC
	75	const Int_t nvar = 2 ; //number of variables on the grid:pt,y,phi,vtx
	76	const Int_t nbin1 = 8 ; //bins in pt
	77	const Int_t nbin2 = 8 ; //bins in y
	78	//arrays for the number of bins in each dimension
	79	const Int_t iBin[nvar] ={nbin1,nbin2};
	80	//arrays for lower bounds :
	81	Double_t binLim1[nbin1+1];
	82	Double_t binLim2[nbin2+1];
	83	//values for bin lower bounds
	84	for(Int_t i=0; i<=nbin1; i++) binLim1[i]=ptmin + (ptmax-ptmin)/nbin1*(Double_t)i ;
	85	for(Int_t i=0; i<=nbin2; i++) binLim2[i]=ymin + (ymax-ymin) /nbin2*(Double_t)i ;
	86	//one "container" for MC
	87	AliCFContainer* container = new AliCFContainer("container","container for V0s",nstep,nvar,iBin);
	88	//setting the bin limits
	89	container -> SetBinLimits(ipt,binLim1);
	90	container -> SetBinLimits(iy,binLim2);
	91
	92
	93	//CREATE THE CUTS -----------------------------------------------
	94
	95	// Gen-Level kinematic cuts
	96	AliCFTrackKineCuts *mcKineCuts = new AliCFTrackKineCuts("mcKineCuts","MC-level kinematic cuts");
	97	mcKineCuts->SetPtRange(ptmin,ptmax);
	98	mcKineCuts->SetRapidityRange(ymin,ymax);
	99	mcKineCuts->SetChargeMC(0);
	100
	101	AliCFParticleGenCuts* mcGenCuts = new AliCFParticleGenCuts("mcGenCuts","MC particle generation cuts");
318a0e1f	102	//mcGenCuts->SetRequireIsPrimary(); //problem with some particles...
2fbc0b17	103	mcGenCuts->SetRequirePdgCode(PDG);
	104
	105	//Acceptance Cuts
	106	AliCFPairAcceptanceCuts *mcAccCuts = new AliCFPairAcceptanceCuts("mcAccCuts","MC acceptance cuts for V0");
1925ad4d	107	mcAccCuts->GetNegCut()->SetMinNHitITS(mintrackrefsITS);
	108	mcAccCuts->GetPosCut()->SetMinNHitITS(mintrackrefsITS);
	109	mcAccCuts->GetNegCut()->SetMinNHitTPC(mintrackrefsTPC);
	110	mcAccCuts->GetPosCut()->SetMinNHitTPC(mintrackrefsTPC);
2fbc0b17	111
	112	// Rec-Level kinematic cuts
	113	AliCFTrackKineCuts *recKineCuts = new AliCFTrackKineCuts("recKineCuts","V0 rec-level kine cuts");
	114	recKineCuts->SetPtRange(ptmin,ptmax);
	115	recKineCuts->SetRapidityRange(ymin,ymax);
318a0e1f	116	recKineCuts->SetChargeRec(0);
2fbc0b17	117
2fbc0b17	118	AliCFPairQualityCuts *recQualityCuts = new AliCFPairQualityCuts("recQualityCuts","V0 rec-level quality cuts");
1925ad4d	119	if (!readAOD) {
	120	recQualityCuts->GetNegCut()->SetMinNClusterTPC(minclustersTPC);
	121	recQualityCuts->GetPosCut()->SetMinNClusterTPC(minclustersTPC);
	122	}
	123	recQualityCuts->GetNegCut()->SetStatus(AliESDtrack::kTPCrefit & AliESDtrack::kITSrefit);
	124	recQualityCuts->GetPosCut()->SetStatus(AliESDtrack::kTPCrefit & AliESDtrack::kITSrefit);
2fbc0b17	125
	126	AliCFV0TopoCuts *recTopoCuts = new AliCFV0TopoCuts("recTopoCuts","V0 Topological Cuts");
	127	recTopoCuts->SetMaxDcaDaughters(0.1);
	128	recTopoCuts->SetMinCosPointAngle(0.995);
	129	recTopoCuts->SetMinDcaNeg(0.1);
	130	recTopoCuts->SetMinDcaPos(0.1);
	131
	132
	133	AliCFPairPidCut* cutPID = new AliCFPairPidCut("cutPID","ESD_PID") ;
	134	Double_t prior_pp[AliPID::kSPECIES] = {0.0244519,
	135	0.0143988,
	136	0.805747 ,
	137	0.0928785,
	138	0.0625243 };
	139
	140	Double_t prior_pbpb[AliPID::kSPECIES] = {0.0609,
	141	0.1064,
	142	0.7152 ,
	143	0.0442,
	144	0.0733 };
1925ad4d	145	cutPID->GetNegCut()->SetPriors(prior_pp);
	146	cutPID->GetPosCut()->SetPriors(prior_pp);
	147	cutPID->GetNegCut()->SetDetectors("ITS TPC TRD");
	148	cutPID->GetPosCut()->SetDetectors("ITS TPC TRD");
	149
	150	if (readAOD) {
	151	cutPID->GetNegCut()->SetAODmode(kTRUE);
	152	cutPID->GetPosCut()->SetAODmode(kTRUE);
	153	}
	154	else {
	155	cutPID->GetNegCut()->SetAODmode(kFALSE);
	156	cutPID->GetPosCut()->SetAODmode(kFALSE);
	157	}
	158
	159	cutPID->GetNegCut()->SetProbabilityCut(0);
	160	cutPID->GetPosCut()->SetProbabilityCut(0);
	161
2fbc0b17	162	switch(TMath::Abs(PDG)) {
1925ad4d	163	case 310 :
	164	cutPID->GetNegCut()->SetParticleType(AliPID::kPion , kTRUE);
	165	cutPID->GetPosCut()->SetParticleType(AliPID::kPion , kTRUE);
	166	break;
	167	case 3122 :
	168	cutPID->GetNegCut()->SetParticleType(AliPID::kPion , kTRUE);
	169	cutPID->GetPosCut()->SetParticleType(AliPID::kProton, kTRUE);
	170	break;
	171	case -3122 :
	172	cutPID->GetNegCut()->SetParticleType(AliPID::kProton, kTRUE);
	173	cutPID->GetPosCut()->SetParticleType(AliPID::kPion , kTRUE);
	174	break;
2fbc0b17	175	default : printf("UNDEFINED PID\n"); break;
	176	}
	177
	178	Info("AliCFV0Task","CREATE MC KINE CUTS");
	179	TObjArray* mcList = new TObjArray(0) ;
	180	mcList->AddLast(mcKineCuts);
	181	mcList->AddLast(mcGenCuts);
	182
	183	Info("AliCFV0Task","CREATE ACCEPTANCE CUTS");
	184	TObjArray* accList = new TObjArray(0) ;
	185	accList->AddLast(mcAccCuts);
	186
	187	Info("AliCFV0Task","CREATE RECONSTRUCTION CUTS");
	188	TObjArray* recList = new TObjArray(0) ;
	189	recList->AddLast(recKineCuts);
	190	recList->AddLast(recQualityCuts);
	191	recList->AddLast(recTopoCuts);
	192
	193	Info("AliCFV0Task","CREATE PID CUTS");
	194	TObjArray* fPIDCutList = new TObjArray(0) ;
	195	fPIDCutList->AddLast(cutPID);
	196
	197
	198	//CREATE THE INTERFACE TO CORRECTION FRAMEWORK USED IN THE TASK
	199	Info("AliCFV0Task","CREATE INTERFACE AND CUTS");
	200	AliCFManager* man = new AliCFManager() ;
	201	man->SetParticleContainer(container);
	202	man->SetParticleCutsList (AliCFManager::kPartGenCuts,mcList);
	203	man->SetParticleCutsList (AliCFManager::kPartAccCuts,accList);
	204	man->SetParticleCutsList (AliCFManager::kPartRecCuts,recList);
	205	man->SetParticleCutsList (AliCFManager::kPartSelCuts,fPIDCutList);
	206
	207	//CREATE THE TASK
	208	Info("AliCFV0Task","CREATE TASK");
	209	// create the task
	210	AliCFV0Task *task = new AliCFV0Task("AliCFV0Task");
	211	task->SetCFManager(man); //here is set the CF manager
86c32a36	212	if (!readAOD) task->SetRebuildV0s(kTRUE);
2fbc0b17	213	task->SetV0PDG(PDG);
	214
	215	//SETUP THE ANALYSIS MANAGER TO READ INPUT CHAIN AND WRITE DESIRED OUTPUTS
	216	Info("AliCFV0Task","CREATE ANALYSIS MANAGER");
	217	// Make the analysis manager
	218	AliAnalysisManager *mgr = new AliAnalysisManager("TestManager");
	219
318a0e1f	220	if (useGrid) mgr->SetAnalysisType(AliAnalysisManager::kGridAnalysis);
	221	else mgr->SetAnalysisType(AliAnalysisManager::kLocalAnalysis);
	222
	223	AliMCEventHandler* mcHandler = new AliMCEventHandler();
318a0e1f	224	mgr->SetMCtruthEventHandler(mcHandler);
318a0e1f	225
86c32a36	226	AliInputEventHandler* dataHandler ;
	227
	228	if (readAOD) dataHandler = new AliAODInputHandler();
	229	else dataHandler = new AliESDInputHandler();
	230	mgr->SetInputEventHandler(dataHandler);
318a0e1f	231
2fbc0b17	232	// Create and connect containers for input/output
	233
	234	//input data
318a0e1f	235	AliAnalysisDataContainer *cinput0 =
	236	mgr->CreateContainer("cchain0",TChain::Class(),AliAnalysisManager::kInputContainer);
	237	//slot 0 : default output tree (by default handled by AliAnalysisTaskSE)
	238	AliAnalysisDataContainer *coutput0 = mgr->CreateContainer("ctree0", TTree::Class(),AliAnalysisManager::kOutputContainer,"outputV0.root");
2fbc0b17	239	// output histo (number of events processed)
318a0e1f	240	AliAnalysisDataContainer *coutput1 =
318a0e1f	241	mgr->CreateContainer("chist0", TH1I::Class(),AliAnalysisManager::kOutputContainer,"outputV0.root");
2fbc0b17	242	// output Correction Framework Container (for acceptance & efficiency calculations)
318a0e1f	243	AliAnalysisDataContainer *coutput2 =
	244	mgr->CreateContainer("ccontainer0", AliCFContainer::Class(),AliAnalysisManager::kOutputContainer,"outputV0.root");
	245
	246	cinput0->SetData(analysisChain);
2fbc0b17	247
2fbc0b17	248	mgr->AddTask(task);
9f9224a6	249	mgr->ConnectInput (task,0,mgr->GetCommonInputContainer());
2fbc0b17	250	mgr->ConnectOutput(task,0,coutput0);
2fbc0b17	251	mgr->ConnectOutput(task,1,coutput1);
318a0e1f	252	mgr->ConnectOutput(task,2,coutput2);
2fbc0b17	253
2fbc0b17	254
2fbc0b17	255	Info("AliCFV0Task","READY TO RUN");
	256	//RUN !!!
	257	if (mgr->InitAnalysis()) {
	258	mgr->PrintStatus();
	259	mgr->StartAnalysis("local",analysisChain);
	260	}
	261
	262	benchmark.Stop("AliCFV0Task");
	263	benchmark.Show("AliCFV0Task");
	264
	265	return kTRUE ;
	266	}
	267
	268	void Load(Bool_t useGrid) {
86c32a36	269
2fbc0b17	270	//load the required aliroot libraries
2fbc0b17	271	gSystem->Load("libANALYSIS") ;
318a0e1f	272	gSystem->Load("libANALYSISalice") ;
86c32a36	273	gSystem->Load("libCORRFW.so") ;
2fbc0b17	274
86c32a36	275	//compile online the task class
86c32a36	276	gSystem->SetIncludePath("-I. -I$ALICE_ROOT/include -I$ROOTSYS/include");
2fbc0b17	277	gROOT->LoadMacro("./AliCFV0Task.cxx+");
2fbc0b17	278	}