[u/mrichter/AliRoot.git] / PWG2 / AliAnalysisTaskProtonsQA.cxx

#include "TChain.h"
#include "TTree.h"
#include "TString.h"
#include "TList.h"
#include "TH2F.h"
#include "TH1I.h"
#include "TF1.h"
#include "TCanvas.h"
#include "TLorentzVector.h"

#include "AliAnalysisTask.h"
#include "AliAnalysisManager.h"

#include "AliGenEventHeader.h"
#include "AliESDEvent.h"
#include "AliESDInputHandler.h"
#include "AliMCEventHandler.h"
#include "AliMCEvent.h"
#include "AliStack.h"
#include "AliVertexerTracks.h"
#include "AliESDVertex.h"

#include "AliProtonQAAnalysis.h"
#include "AliAnalysisTaskProtonsQA.h"

// Analysis task used for the QA of the (anti)proton analysis
// Author: Panos Cristakoglou

ClassImp(AliAnalysisTaskProtonsQA)
  
//________________________________________________________________________ 
AliAnalysisTaskProtonsQA::AliAnalysisTaskProtonsQA()
  : AliAnalysisTask(), fESD(0), fMC(0),
    fList0(0), fList1(0), fList2(0), fList3(0), fList4(0), fList5(0),
    fProtonQAAnalysis(0), 
    fTriggerMode(kMB2), fProtonAnalysisMode(kTPC),
    fVxMax(0), fVyMax(0), fVzMax(0) {
  //Dummy constructor
}

//________________________________________________________________________
AliAnalysisTaskProtonsQA::AliAnalysisTaskProtonsQA(const char *name) 
  : AliAnalysisTask(name, ""), fESD(0), fMC(0),
    fList0(0), fList1(0), fList2(0), fList3(0), 
    fList4(0), fList5(0), fList6(0),
    fProtonQAAnalysis(0),
    fTriggerMode(kMB2), fProtonAnalysisMode(kTPC),
    fVxMax(0), fVyMax(0), fVzMax(0) {
  // Constructor
  
  // Define input and output slots here
  // Input slot #0 works with a TChain
  DefineInput(0, TChain::Class());
  // Output slot #0 writes into a TList container
  DefineOutput(0, TList::Class());
  DefineOutput(1, TList::Class());
  DefineOutput(2, TList::Class());
  DefineOutput(3, TList::Class());
  DefineOutput(4, TList::Class());
  DefineOutput(5, TList::Class());
  DefineOutput(6, TList::Class());
}

//________________________________________________________________________
void AliAnalysisTaskProtonsQA::ConnectInputData(Option_t *) {
  // Connect ESD or AOD here
  // Called once

  TTree* tree = dynamic_cast<TTree*> (GetInputData(0));
  if (!tree) {
    Printf("ERROR: Could not read chain from input slot 0");
  } else {
    AliESDInputHandler *esdH = dynamic_cast<AliESDInputHandler*> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
     
    if (!esdH) {
      Printf("ERROR: Could not get ESDInputHandler");
    } else
      fESD = esdH->GetEvent();
  }

  AliMCEventHandler* mcH = dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
  if (!mcH) {
    Printf("ERROR: Could not retrieve MC event handler");
  }
  else
    fMC = mcH->MCEvent();

}

//________________________________________________________________________
void AliAnalysisTaskProtonsQA::CreateOutputObjects() {
  // Create histograms
  // Called once
  //Prior probabilities
  Double_t partFrac[5] = {0.01, 0.01, 0.85, 0.10, 0.05};
  
  //proton analysis object
  fProtonQAAnalysis = new AliProtonQAAnalysis();
  fProtonQAAnalysis->SetEtaMode(); //in case you want eta-Pt instead of y-Pt
  fProtonQAAnalysis->SetRunMCAnalysis();
  fProtonQAAnalysis->SetRunEfficiencyAnalysis(kFALSE); //kTRUE if the cuts should be used in the reco and pid efficiencies
  //fProtonQAAnalysis->SetMCProcessId(13);//4: weak decay - 13: hadronic interaction
  //fProtonQAAnalysis->SetMotherParticlePDGCode(3122);//3122: Lambda

  //Use of TPConly tracks
  if(fProtonAnalysisMode == kTPC) {
    //fProtonQAAnalysis->SetQAYPtBins(20, -1.0, 1.0, 28, 0.1, 1.5); //TPC only
    fProtonQAAnalysis->SetQAYPtBins(10, -0.5, 0.5, 16, 0.5, 0.9); //TPC only
    fProtonQAAnalysis->UseTPCOnly();
    //fProtonQAAnalysis->SetTPCpid();
    fProtonQAAnalysis->SetMinTPCClusters(100);
    fProtonQAAnalysis->SetMaxChi2PerTPCCluster(2.2);
    fProtonQAAnalysis->SetMaxCov11(0.5);
    fProtonQAAnalysis->SetMaxCov22(0.5);
    fProtonQAAnalysis->SetMaxCov33(0.5);
    fProtonQAAnalysis->SetMaxCov44(0.5);
    fProtonQAAnalysis->SetMaxCov55(0.5);
    fProtonQAAnalysis->SetMaxSigmaToVertexTPC(2.0);
    //fProtonQAAnalysis->SetMaxDCAXYTPC(1.5);
    //fProtonQAAnalysis->SetMaxDCAZTPC(1.5);
  }
  //Use of HybridTPC tracks
  else if(fProtonAnalysisMode == kHybrid) {
    fProtonQAAnalysis->SetQAYPtBins(10, -0.5, 0.5, 16, 0.5, 0.9); //HybridTPC
    fProtonQAAnalysis->UseHybridTPC();
    fProtonQAAnalysis->SetTPCpid();
    fProtonQAAnalysis->SetMinTPCClusters(110);
    fProtonQAAnalysis->SetMaxChi2PerTPCCluster(2.2);
    fProtonQAAnalysis->SetMaxCov11(0.5);
    fProtonQAAnalysis->SetMaxCov22(0.5);
    fProtonQAAnalysis->SetMaxCov33(0.5);
    fProtonQAAnalysis->SetMaxCov44(0.5);
    fProtonQAAnalysis->SetMaxCov55(0.5);
    fProtonQAAnalysis->SetMaxSigmaToVertex(2.0);
    /*fProtonQAAnalysis->SetMaxDCAXY(1.5);
      fProtonQAAnalysis->SetMaxDCAZ(1.5);*/
    //fProtonQAAnalysis->SetPointOnITSLayer6();
    //fProtonQAAnalysis->SetPointOnITSLayer5();
    //fProtonQAAnalysis->SetPointOnITSLayer4();
    //fProtonQAAnalysis->SetPointOnITSLayer3();
    //fProtonQAAnalysis->SetPointOnITSLayer2();
    //fProtonQAAnalysis->SetPointOnITSLayer1();
    //fProtonQAAnalysis->SetMinITSClusters(4);
  }
  //Combined tracking
  else if(fProtonAnalysisMode == kGlobal) {
    fProtonQAAnalysis->SetQAYPtBins(20, -1.0, 1.0, 48, 0.3, 1.5); //combined tracking
    fProtonQAAnalysis->SetMinTPCClusters(110);
    fProtonQAAnalysis->SetMaxChi2PerTPCCluster(2.2);
    fProtonQAAnalysis->SetMaxCov11(0.5);
    fProtonQAAnalysis->SetMaxCov22(0.5);
    fProtonQAAnalysis->SetMaxCov33(0.5);
    fProtonQAAnalysis->SetMaxCov44(0.5);
    fProtonQAAnalysis->SetMaxCov55(0.5);
    fProtonQAAnalysis->SetMaxSigmaToVertex(2.0);
    //fProtonQAAnalysis->SetMaxDCAXY(2.0);
    //fProtonQAAnalysis->SetMaxDCAZ(2.0);
    fProtonQAAnalysis->SetTPCRefit();
    fProtonQAAnalysis->SetPointOnITSLayer1();
    fProtonQAAnalysis->SetPointOnITSLayer2();
    //fProtonQAAnalysis->SetPointOnITSLayer3();
    //fProtonQAAnalysis->SetPointOnITSLayer4();
    fProtonQAAnalysis->SetPointOnITSLayer5();
    fProtonQAAnalysis->SetPointOnITSLayer6();
    fProtonQAAnalysis->SetMinITSClusters(5);
    fProtonQAAnalysis->SetITSRefit();
    fProtonQAAnalysis->SetESDpid();
  }

  fProtonQAAnalysis->SetPriorProbabilities(partFrac);
  
  fList0 = new TList();
  fList0 = fProtonQAAnalysis->GetGlobalQAList();

  fList1 = new TList();
  fList1 = fProtonQAAnalysis->GetPDGList();

  fList2 = new TList();
  fList2 = fProtonQAAnalysis->GetMCProcessesList();

  fList3 = new TList();
  fList3 = fProtonQAAnalysis->GetAcceptedCutList();

  fList4 = new TList();
  fList4 = fProtonQAAnalysis->GetAcceptedDCAList();

  fList5 = new TList();
  fList5 = fProtonQAAnalysis->GetEfficiencyQAList();

  fList6 = new TList();
  fList6 = fProtonQAAnalysis->GetVertexQAList();
}

//________________________________________________________________________
void AliAnalysisTaskProtonsQA::Exec(Option_t *) {
  // Main loop
  // Called for each event
  
  if (!fESD) {
    Printf("ERROR: fESD not available");
    return;
  }
  
  if (!fMC) {
    Printf("ERROR: Could not retrieve MC event");
    return;
  }
  
  AliGenEventHeader *header = fMC->GenEventHeader();
  if (!header) {
     Printf("ERROR: Could not retrieve the header");
     return;
  }

  AliStack* stack = fMC->Stack();
  if (!stack) {
    Printf("ERROR: Could not retrieve the stack");
    return;
  }
  
  if(IsEventTriggered(fESD,fTriggerMode)) {
    fProtonQAAnalysis->RunVertexQA(header,
				   stack,
				   fESD);
    const AliESDVertex *vertex = GetVertex(fESD,fProtonAnalysisMode,
					   fVxMax,fVyMax,fVzMax);
    if(vertex) {
      fProtonQAAnalysis->RunQAAnalysis(stack, fESD, vertex);
      fProtonQAAnalysis->RunMCAnalysis(stack);
      fProtonQAAnalysis->RunEfficiencyAnalysis(stack, fESD, vertex);
    }//accepted vertex
  }//triggered event
  
  // Post output data.
  PostData(0, fList0);
  PostData(1, fList1);
  PostData(2, fList2);
  PostData(3, fList3);
  PostData(4, fList4);
  PostData(5, fList5);
  PostData(6, fList6);
}      

//________________________________________________________________________
void AliAnalysisTaskProtonsQA::Terminate(Option_t *) {
  // Draw result to the screen
  // Called once at the end of the query
  
  fList0 = dynamic_cast<TList*> (GetOutputData(0));
  if (!fList0) {
    Printf("ERROR: fList0 not available");
    return;
  }
  fList1 = dynamic_cast<TList*> (GetOutputData(1));
  if (!fList1) {
    Printf("ERROR: fList1 not available");
    return;
  }
  fList2 = dynamic_cast<TList*> (GetOutputData(2));
  if (!fList2) {
    Printf("ERROR: fList2 not available");
    return;
  }
  fList3 = dynamic_cast<TList*> (GetOutputData(3));
  if (!fList3) {
    Printf("ERROR: fList3 not available");
    return;
  }
  fList4 = dynamic_cast<TList*> (GetOutputData(4));
  if (!fList4) {
    Printf("ERROR: fList4 not available");
    return;
  }
  fList5 = dynamic_cast<TList*> (GetOutputData(5));
  if (!fList5) {
    Printf("ERROR: fList5 not available");
    return;
  }
}

//________________________________________________________________________
Bool_t AliAnalysisTaskProtonsQA::IsEventTriggered(const AliESDEvent *esd, 
						  TriggerMode trigger) {
  // check if the event was triggered
  ULong64_t triggerMask = esd->GetTriggerMask();
  
  // definitions from p-p.cfg
  ULong64_t spdFO = (1 << 14);
  ULong64_t v0left = (1 << 11);
  ULong64_t v0right = (1 << 12);

  switch (trigger) {
  case kMB1: {
    if (triggerMask & spdFO || ((triggerMask & v0left) || (triggerMask & v0right)))
      return kTRUE;
    break;
  }
  case kMB2: {
    if (triggerMask & spdFO && ((triggerMask & v0left) || (triggerMask & v0right)))
      return kTRUE;
    break;
  }
  case kSPDFASTOR: {
    if (triggerMask & spdFO)
      return kTRUE;
    break;
  }
  }//switch

  return kFALSE;
}

//________________________________________________________________________
const AliESDVertex* AliAnalysisTaskProtonsQA::GetVertex(AliESDEvent* esd, 
							AnalysisMode mode,
							Double_t gVxMax,
							Double_t gVyMax,
							Double_t gVzMax) {
  // Get the vertex from the ESD and returns it if the vertex is valid
  // Second argument decides which vertex is used (this selects
  // also the quality criteria that are applied)
  const AliESDVertex* vertex = 0;
  if(mode == kHybrid)
    vertex = esd->GetPrimaryVertexSPD();
  else if(mode == kTPC){
    Double_t kBz = esd->GetMagneticField();
    AliVertexerTracks vertexer(kBz);
    vertexer.SetTPCMode();
    AliESDVertex *vTPC = vertexer.FindPrimaryVertex(esd);
    esd->SetPrimaryVertexTPC(vTPC);
    for (Int_t i=0; i<esd->GetNumberOfTracks(); i++) {
      AliESDtrack *t = esd->GetTrack(i);
      t->RelateToVertexTPC(vTPC, kBz, kVeryBig);
    }
    delete vTPC;
    vertex = esd->GetPrimaryVertexTPC();
  }
  else if(mode == kGlobal)
    vertex = esd->GetPrimaryVertex();
  else
    Printf("GetVertex: ERROR: Invalid second argument %d", mode);
  
  if(!vertex) return 0;
  
  // check Ncontributors
  if(vertex->GetNContributors() <= 0) return 0;
  
  // check resolution
  Double_t zRes = vertex->GetZRes();
  if(zRes == 0) return 0;
  
  //check position
  if(TMath::Abs(vertex->GetXv()) > gVxMax) return 0;
  if(TMath::Abs(vertex->GetYv()) > gVyMax) return 0;
  if(TMath::Abs(vertex->GetZv()) > gVzMax) return 0;
  
  return vertex;
}
Commit	Line	Data
7b59a00b	1	#include "TChain.h"
	2	#include "TTree.h"
	3	#include "TString.h"
	4	#include "TList.h"
	5	#include "TH2F.h"
	6	#include "TH1I.h"
	7	#include "TF1.h"
	8	#include "TCanvas.h"
	9	#include "TLorentzVector.h"
	10
	11	#include "AliAnalysisTask.h"
	12	#include "AliAnalysisManager.h"
	13
75decd62	14	#include "AliGenEventHeader.h"
7b59a00b	15	#include "AliESDEvent.h"
	16	#include "AliESDInputHandler.h"
	17	#include "AliMCEventHandler.h"
	18	#include "AliMCEvent.h"
	19	#include "AliStack.h"
5429dd65	20	#include "AliVertexerTracks.h"
5429dd65	21	#include "AliESDVertex.h"
7b59a00b	22
5ae0977e	23	#include "AliProtonQAAnalysis.h"
7b59a00b	24	#include "AliAnalysisTaskProtonsQA.h"
	25
	26	// Analysis task used for the QA of the (anti)proton analysis
	27	// Author: Panos Cristakoglou
	28
	29	ClassImp(AliAnalysisTaskProtonsQA)
5429dd65	30
7b59a00b	31	//________________________________________________________________________
	32	AliAnalysisTaskProtonsQA::AliAnalysisTaskProtonsQA()
	33	: AliAnalysisTask(), fESD(0), fMC(0),
9c0b9f24	34	fList0(0), fList1(0), fList2(0), fList3(0), fList4(0), fList5(0),
5429dd65	35	fProtonQAAnalysis(0),
	36	fTriggerMode(kMB2), fProtonAnalysisMode(kTPC),
	37	fVxMax(0), fVyMax(0), fVzMax(0) {
	38	//Dummy constructor
7b59a00b	39	}
	40
	41	//________________________________________________________________________
	42	AliAnalysisTaskProtonsQA::AliAnalysisTaskProtonsQA(const char *name)
5429dd65	43	: AliAnalysisTask(name, ""), fESD(0), fMC(0),
75decd62	44	fList0(0), fList1(0), fList2(0), fList3(0),
75decd62	45	fList4(0), fList5(0), fList6(0),
5429dd65	46	fProtonQAAnalysis(0),
	47	fTriggerMode(kMB2), fProtonAnalysisMode(kTPC),
	48	fVxMax(0), fVyMax(0), fVzMax(0) {
7b59a00b	49	// Constructor
5429dd65	50
7b59a00b	51	// Define input and output slots here
	52	// Input slot #0 works with a TChain
	53	DefineInput(0, TChain::Class());
	54	// Output slot #0 writes into a TList container
	55	DefineOutput(0, TList::Class());
d4733690	56	DefineOutput(1, TList::Class());
d4733690	57	DefineOutput(2, TList::Class());
5b8133c7	58	DefineOutput(3, TList::Class());
5b8133c7	59	DefineOutput(4, TList::Class());
9c0b9f24	60	DefineOutput(5, TList::Class());
75decd62	61	DefineOutput(6, TList::Class());
7b59a00b	62	}
	63
	64	//________________________________________________________________________
	65	void AliAnalysisTaskProtonsQA::ConnectInputData(Option_t *) {
	66	// Connect ESD or AOD here
	67	// Called once
	68
	69	TTree* tree = dynamic_cast<TTree*> (GetInputData(0));
	70	if (!tree) {
	71	Printf("ERROR: Could not read chain from input slot 0");
	72	} else {
7b59a00b	73	AliESDInputHandler esdH = dynamic_cast<AliESDInputHandler> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
	74
	75	if (!esdH) {
	76	Printf("ERROR: Could not get ESDInputHandler");
	77	} else
	78	fESD = esdH->GetEvent();
	79	}
	80
	81	AliMCEventHandler* mcH = dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
	82	if (!mcH) {
	83	Printf("ERROR: Could not retrieve MC event handler");
	84	}
	85	else
	86	fMC = mcH->MCEvent();
75decd62	87
7b59a00b	88	}
	89
	90	//________________________________________________________________________
	91	void AliAnalysisTaskProtonsQA::CreateOutputObjects() {
	92	// Create histograms
	93	// Called once
	94	//Prior probabilities
	95	Double_t partFrac[5] = {0.01, 0.01, 0.85, 0.10, 0.05};
	96
	97	//proton analysis object
5429dd65	98	fProtonQAAnalysis = new AliProtonQAAnalysis();
dd3fa486	99	fProtonQAAnalysis->SetEtaMode(); //in case you want eta-Pt instead of y-Pt
5429dd65	100	fProtonQAAnalysis->SetRunMCAnalysis();
dd3fa486	101	fProtonQAAnalysis->SetRunEfficiencyAnalysis(kFALSE); //kTRUE if the cuts should be used in the reco and pid efficiencies
5429dd65	102	//fProtonQAAnalysis->SetMCProcessId(13);//4: weak decay - 13: hadronic interaction
5429dd65	103	//fProtonQAAnalysis->SetMotherParticlePDGCode(3122);//3122: Lambda
7b59a00b	104
3a954fe7	105	//Use of TPConly tracks
5429dd65	106	if(fProtonAnalysisMode == kTPC) {
3e23254a	107	//fProtonQAAnalysis->SetQAYPtBins(20, -1.0, 1.0, 28, 0.1, 1.5); //TPC only
6667f3a7	108	fProtonQAAnalysis->SetQAYPtBins(10, -0.5, 0.5, 16, 0.5, 0.9); //TPC only
5429dd65	109	fProtonQAAnalysis->UseTPCOnly();
	110	//fProtonQAAnalysis->SetTPCpid();
	111	fProtonQAAnalysis->SetMinTPCClusters(100);
	112	fProtonQAAnalysis->SetMaxChi2PerTPCCluster(2.2);
	113	fProtonQAAnalysis->SetMaxCov11(0.5);
	114	fProtonQAAnalysis->SetMaxCov22(0.5);
	115	fProtonQAAnalysis->SetMaxCov33(0.5);
	116	fProtonQAAnalysis->SetMaxCov44(0.5);
	117	fProtonQAAnalysis->SetMaxCov55(0.5);
	118	fProtonQAAnalysis->SetMaxSigmaToVertexTPC(2.0);
	119	//fProtonQAAnalysis->SetMaxDCAXYTPC(1.5);
	120	//fProtonQAAnalysis->SetMaxDCAZTPC(1.5);
	121	}
0326e385	122	//Use of HybridTPC tracks
5429dd65	123	else if(fProtonAnalysisMode == kHybrid) {
6667f3a7	124	fProtonQAAnalysis->SetQAYPtBins(10, -0.5, 0.5, 16, 0.5, 0.9); //HybridTPC
5429dd65	125	fProtonQAAnalysis->UseHybridTPC();
	126	fProtonQAAnalysis->SetTPCpid();
	127	fProtonQAAnalysis->SetMinTPCClusters(110);
	128	fProtonQAAnalysis->SetMaxChi2PerTPCCluster(2.2);
	129	fProtonQAAnalysis->SetMaxCov11(0.5);
	130	fProtonQAAnalysis->SetMaxCov22(0.5);
	131	fProtonQAAnalysis->SetMaxCov33(0.5);
	132	fProtonQAAnalysis->SetMaxCov44(0.5);
	133	fProtonQAAnalysis->SetMaxCov55(0.5);
	134	fProtonQAAnalysis->SetMaxSigmaToVertex(2.0);
	135	/*fProtonQAAnalysis->SetMaxDCAXY(1.5);
	136	fProtonQAAnalysis->SetMaxDCAZ(1.5);*/
3e23254a	137	//fProtonQAAnalysis->SetPointOnITSLayer6();
	138	//fProtonQAAnalysis->SetPointOnITSLayer5();
	139	//fProtonQAAnalysis->SetPointOnITSLayer4();
	140	//fProtonQAAnalysis->SetPointOnITSLayer3();
	141	//fProtonQAAnalysis->SetPointOnITSLayer2();
	142	//fProtonQAAnalysis->SetPointOnITSLayer1();
dd3fa486	143	//fProtonQAAnalysis->SetMinITSClusters(4);
5429dd65	144	}
7b59a00b	145	//Combined tracking
5429dd65	146	else if(fProtonAnalysisMode == kGlobal) {
dd3fa486	147	fProtonQAAnalysis->SetQAYPtBins(20, -1.0, 1.0, 48, 0.3, 1.5); //combined tracking
5429dd65	148	fProtonQAAnalysis->SetMinTPCClusters(110);
	149	fProtonQAAnalysis->SetMaxChi2PerTPCCluster(2.2);
	150	fProtonQAAnalysis->SetMaxCov11(0.5);
	151	fProtonQAAnalysis->SetMaxCov22(0.5);
	152	fProtonQAAnalysis->SetMaxCov33(0.5);
	153	fProtonQAAnalysis->SetMaxCov44(0.5);
	154	fProtonQAAnalysis->SetMaxCov55(0.5);
	155	fProtonQAAnalysis->SetMaxSigmaToVertex(2.0);
	156	//fProtonQAAnalysis->SetMaxDCAXY(2.0);
	157	//fProtonQAAnalysis->SetMaxDCAZ(2.0);
	158	fProtonQAAnalysis->SetTPCRefit();
	159	fProtonQAAnalysis->SetPointOnITSLayer1();
	160	fProtonQAAnalysis->SetPointOnITSLayer2();
	161	//fProtonQAAnalysis->SetPointOnITSLayer3();
	162	//fProtonQAAnalysis->SetPointOnITSLayer4();
	163	fProtonQAAnalysis->SetPointOnITSLayer5();
	164	fProtonQAAnalysis->SetPointOnITSLayer6();
	165	fProtonQAAnalysis->SetMinITSClusters(5);
	166	fProtonQAAnalysis->SetITSRefit();
	167	fProtonQAAnalysis->SetESDpid();
	168	}
7b59a00b	169
5429dd65	170	fProtonQAAnalysis->SetPriorProbabilities(partFrac);
5429dd65	171
d4733690	172	fList0 = new TList();
5429dd65	173	fList0 = fProtonQAAnalysis->GetGlobalQAList();
d4733690	174
d4733690	175	fList1 = new TList();
5429dd65	176	fList1 = fProtonQAAnalysis->GetPDGList();
d4733690	177
d4733690	178	fList2 = new TList();
5429dd65	179	fList2 = fProtonQAAnalysis->GetMCProcessesList();
5b8133c7	180
5b8133c7	181	fList3 = new TList();
5429dd65	182	fList3 = fProtonQAAnalysis->GetAcceptedCutList();
5b8133c7	183
5b8133c7	184	fList4 = new TList();
5429dd65	185	fList4 = fProtonQAAnalysis->GetAcceptedDCAList();
9c0b9f24	186
9c0b9f24	187	fList5 = new TList();
5429dd65	188	fList5 = fProtonQAAnalysis->GetEfficiencyQAList();
75decd62	189
	190	fList6 = new TList();
	191	fList6 = fProtonQAAnalysis->GetVertexQAList();
7b59a00b	192	}
	193
	194	//________________________________________________________________________
	195	void AliAnalysisTaskProtonsQA::Exec(Option_t *) {
	196	// Main loop
	197	// Called for each event
	198
	199	if (!fESD) {
	200	Printf("ERROR: fESD not available");
	201	return;
	202	}
5429dd65	203
7b59a00b	204	if (!fMC) {
	205	Printf("ERROR: Could not retrieve MC event");
	206	return;
	207	}
	208
75decd62	209	AliGenEventHeader *header = fMC->GenEventHeader();
	210	if (!header) {
	211	Printf("ERROR: Could not retrieve the header");
	212	return;
	213	}
	214
7b59a00b	215	AliStack* stack = fMC->Stack();
	216	if (!stack) {
	217	Printf("ERROR: Could not retrieve the stack");
	218	return;
	219	}
	220
5429dd65	221	if(IsEventTriggered(fESD,fTriggerMode)) {
75decd62	222	fProtonQAAnalysis->RunVertexQA(header,
	223	stack,
	224	fESD);
5429dd65	225	const AliESDVertex *vertex = GetVertex(fESD,fProtonAnalysisMode,
	226	fVxMax,fVyMax,fVzMax);
	227	if(vertex) {
6667f3a7	228	fProtonQAAnalysis->RunQAAnalysis(stack, fESD, vertex);
5429dd65	229	fProtonQAAnalysis->RunMCAnalysis(stack);
6667f3a7	230	fProtonQAAnalysis->RunEfficiencyAnalysis(stack, fESD, vertex);
5429dd65	231	}//accepted vertex
	232	}//triggered event
	233
7b59a00b	234	// Post output data.
d4733690	235	PostData(0, fList0);
	236	PostData(1, fList1);
	237	PostData(2, fList2);
5b8133c7	238	PostData(3, fList3);
5b8133c7	239	PostData(4, fList4);
9c0b9f24	240	PostData(5, fList5);
75decd62	241	PostData(6, fList6);
7b59a00b	242	}
	243
	244	//________________________________________________________________________
	245	void AliAnalysisTaskProtonsQA::Terminate(Option_t *) {
	246	// Draw result to the screen
	247	// Called once at the end of the query
	248
d4733690	249	fList0 = dynamic_cast<TList*> (GetOutputData(0));
d4733690	250	if (!fList0) {
5429dd65	251	Printf("ERROR: fList0 not available");
	252	return;
	253	}
	254	fList1 = dynamic_cast<TList*> (GetOutputData(1));
	255	if (!fList1) {
	256	Printf("ERROR: fList1 not available");
	257	return;
	258	}
	259	fList2 = dynamic_cast<TList*> (GetOutputData(2));
	260	if (!fList2) {
	261	Printf("ERROR: fList2 not available");
	262	return;
	263	}
	264	fList3 = dynamic_cast<TList*> (GetOutputData(3));
	265	if (!fList3) {
	266	Printf("ERROR: fList3 not available");
	267	return;
	268	}
	269	fList4 = dynamic_cast<TList*> (GetOutputData(4));
	270	if (!fList4) {
	271	Printf("ERROR: fList4 not available");
7b59a00b	272	return;
7b59a00b	273	}
5429dd65	274	fList5 = dynamic_cast<TList*> (GetOutputData(5));
	275	if (!fList5) {
	276	Printf("ERROR: fList5 not available");
	277	return;
	278	}
	279	}
	280
	281	//________________________________________________________________________
	282	Bool_t AliAnalysisTaskProtonsQA::IsEventTriggered(const AliESDEvent *esd,
	283	TriggerMode trigger) {
	284	// check if the event was triggered
	285	ULong64_t triggerMask = esd->GetTriggerMask();
	286
	287	// definitions from p-p.cfg
	288	ULong64_t spdFO = (1 << 14);
	289	ULong64_t v0left = (1 << 11);
	290	ULong64_t v0right = (1 << 12);
	291
	292	switch (trigger) {
	293	case kMB1: {
	294	if (triggerMask & spdFO \|\| ((triggerMask & v0left) \|\| (triggerMask & v0right)))
	295	return kTRUE;
	296	break;
	297	}
	298	case kMB2: {
	299	if (triggerMask & spdFO && ((triggerMask & v0left) \|\| (triggerMask & v0right)))
	300	return kTRUE;
	301	break;
	302	}
	303	case kSPDFASTOR: {
	304	if (triggerMask & spdFO)
	305	return kTRUE;
	306	break;
	307	}
	308	}//switch
	309
	310	return kFALSE;
7b59a00b	311	}
7b59a00b	312
5429dd65	313	//________________________________________________________________________
	314	const AliESDVertex* AliAnalysisTaskProtonsQA::GetVertex(AliESDEvent* esd,
	315	AnalysisMode mode,
	316	Double_t gVxMax,
	317	Double_t gVyMax,
	318	Double_t gVzMax) {
	319	// Get the vertex from the ESD and returns it if the vertex is valid
	320	// Second argument decides which vertex is used (this selects
	321	// also the quality criteria that are applied)
	322	const AliESDVertex* vertex = 0;
	323	if(mode == kHybrid)
	324	vertex = esd->GetPrimaryVertexSPD();
	325	else if(mode == kTPC){
	326	Double_t kBz = esd->GetMagneticField();
	327	AliVertexerTracks vertexer(kBz);
	328	vertexer.SetTPCMode();
	329	AliESDVertex *vTPC = vertexer.FindPrimaryVertex(esd);
	330	esd->SetPrimaryVertexTPC(vTPC);
	331	for (Int_t i=0; i<esd->GetNumberOfTracks(); i++) {
	332	AliESDtrack *t = esd->GetTrack(i);
	333	t->RelateToVertexTPC(vTPC, kBz, kVeryBig);
	334	}
	335	delete vTPC;
	336	vertex = esd->GetPrimaryVertexTPC();
	337	}
	338	else if(mode == kGlobal)
	339	vertex = esd->GetPrimaryVertex();
	340	else
	341	Printf("GetVertex: ERROR: Invalid second argument %d", mode);
	342
	343	if(!vertex) return 0;
	344
	345	// check Ncontributors
	346	if(vertex->GetNContributors() <= 0) return 0;
	347
	348	// check resolution
	349	Double_t zRes = vertex->GetZRes();
	350	if(zRes == 0) return 0;
	351
	352	//check position
	353	if(TMath::Abs(vertex->GetXv()) > gVxMax) return 0;
	354	if(TMath::Abs(vertex->GetYv()) > gVyMax) return 0;
	355	if(TMath::Abs(vertex->GetZv()) > gVzMax) return 0;
	356
	357	return vertex;
	358	}
	359
	360
	361
7b59a00b	362