[u/mrichter/AliRoot.git] / PWGCF / EBYE / PIDFluctuation / task / AliEbyEPidRatioDCA.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: ALICE Offline.                                                 *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/


//=========================================================================//
//             AliEbyE Analysis for Particle Ratio Fluctuation             //
//                   Deepika Rathee  | Satyajit Jena                       //
//                   drathee@cern.ch | sjena@cern.ch                       //
//                  Date: Wed Jul  9 18:38:30 CEST 2014                    //
//          New approch to find particle ratio to reduce memory            //
//                             (Test Only)                                 //
//=========================================================================//

#include "TMath.h"
#include "TAxis.h"

#include "AliESDEvent.h"
#include "AliStack.h"
#include "AliMCEvent.h"
#include "AliESDtrackCuts.h"

#include "AliAODEvent.h"
#include "AliAODMCParticle.h"

#include "AliEbyEPidRatioDCA.h"

using namespace std;

ClassImp(AliEbyEPidRatioDCA)

//________________________________________________________________________
AliEbyEPidRatioDCA::AliEbyEPidRatioDCA() :
  AliEbyEPidRatioBase("DCA", "DCA"),
  fESDTrackCutsBkg(NULL),
  fHnDCA(NULL) {
  // Constructor   

  AliLog::SetClassDebugLevel("AliEbyEPidRatioDCA",10);
}

//________________________________________________________________________
AliEbyEPidRatioDCA::~AliEbyEPidRatioDCA() {
  // Destructor
}

//________________________________________________________________________
void AliEbyEPidRatioDCA::Process() {
   Float_t etaRange[2];
  fESDTrackCutsBkg->GetEtaRange(etaRange[0],etaRange[1]);

  Float_t ptRange[2];
  fESDTrackCutsBkg->GetPtRange(ptRange[0],ptRange[1]); 

  // -- Track Loop
  for (Int_t idxTrack = 0; idxTrack < fNTracks; ++idxTrack) {
    
    AliVTrack *track = (fESD) ? static_cast<AliVTrack*>(fESD->GetTrack(idxTrack)) : static_cast<AliVTrack*>(fAOD->GetTrack(idxTrack)); 

    // -- Check if track is accepted for basic parameters
    if (!fHelper->IsTrackAcceptedBasicCharged(track))
      continue;
    
    // -- Check if accepted - ESD
    if (fESD && !fESDTrackCutsBkg->AcceptTrack(dynamic_cast<AliESDtrack*>(track)))
      continue;
    
    // -- Check if accepted - AOD
    if (fAOD){
      AliAODTrack * trackAOD = dynamic_cast<AliAODTrack*>(track);
      
      if (!trackAOD) {
	AliError("Pointer to dynamic_cast<AliAODTrack*>(track) = ZERO");
	continue;
      }
      if (!trackAOD->TestFilterBit(fAODtrackCutBit))
	continue;

      // -- Check if in pT and eta range (is done in ESDTrackCuts for ESDs)
      if(!(track->Pt() > ptRange[0] && track->Pt() <= ptRange[1] && TMath::Abs(track->Eta()) <= etaRange[1]))
	continue;
    }

    Int_t gPdgCode = 0;
    Int_t iPid = 0;
    Double_t pid[3];
    if      (fHelper->IsTrackAcceptedPID(track, pid, (AliPID::kPion)))  {  iPid = 1; gPdgCode = 211;}
    else if (fHelper->IsTrackAcceptedPID(track, pid, (AliPID::kKaon)))  {  iPid = 2; gPdgCode = 321;}
    else if (fHelper->IsTrackAcceptedPID(track, pid, (AliPID::kProton))){  iPid = 3; gPdgCode = 2212;}
    else iPid = 0;


    Double_t yP;
    if (!fHelper->IsTrackAcceptedRapidity(track, yP, iPid))
      continue;
  
    Bool_t isDCArAccepted = fHelper->IsTrackAcceptedDCA(track);

    // -- Check if accepted with thighter DCA cuts
    // ?!?!? How to mimic this in AODs?
    if (fESD && !fESDTrackCuts->AcceptTrack(dynamic_cast<AliESDtrack*>(track)))
      isDCArAccepted = kFALSE;
    
    // -- Check for contamination 
    Int_t contIdx = (fIsMC) ? GetContIdxTrack(TMath::Abs(track->GetLabel()), track->Charge(), gPdgCode) : 1;
    
    // -- Get DCAs (dca_r, dca_z, sigma_xy, sigma_xy_z, sigma_z)
    Float_t dca[2], cov[3]; // 
    if (fESD)
      (dynamic_cast<AliESDtrack*>(track))->GetImpactParameters(dca, cov);
    else 
      dca[0] = 1.; 

    // -- Fill THnSparse 
    
    if(iPid != 0) {   
      Double_t hnDCA[10] = {fCentralityBin,0, 
			    track->Eta(), 
			    yP, 
			    track->Phi(), 
			    track->Pt(), 
			    track->Charge(), 
			    contIdx,
			    isDCArAccepted, 
			    dca[0]};
      fHnDCA->Fill(hnDCA);
    }      
    
    Double_t hnDCA[10] = {fCentralityBin, iPid,
			  track->Eta(), 
			  yP, 
			  track->Phi(), 
			  track->Pt(), 
			  track->Charge(), 
			  contIdx,
			  isDCArAccepted, 
			  dca[0]};
      fHnDCA->Fill(hnDCA);


    } // for (Int_t idxTrack = 0; idxTrack < fNTracks; ++idxTrack) {

  return;
}      

//________________________________________________________________________
void AliEbyEPidRatioDCA::CreateHistograms() {
  Int_t    binHnDCA[11] = {AliEbyEPidRatioHelper::fgkfHistNBinsCent,4,
			   AliEbyEPidRatioHelper::fgkfHistNBinsEta,       
			   AliEbyEPidRatioHelper::fgkfHistNBinsRap,  
			   AliEbyEPidRatioHelper::fgkfHistNBinsPhi,        
			   AliEbyEPidRatioHelper::fgkfHistNBinsPt,   
			   AliEbyEPidRatioHelper::fgkfHistNBinsSign,      
			   4,  2,  77};      
  
  Double_t minHnDCA[11] = {AliEbyEPidRatioHelper::fgkfHistRangeCent[0],-0.5, 
			   AliEbyEPidRatioHelper::fgkfHistRangeEta[0], 
			   AliEbyEPidRatioHelper::fgkfHistRangeRap[0],  
			   AliEbyEPidRatioHelper::fgkfHistRangePhi[0], 
			   AliEbyEPidRatioHelper::fgkfHistRangePt[0],   
			   AliEbyEPidRatioHelper::fgkfHistRangeSign[0], 
			   0.5, -0.5, -3.,-0.5};
  
  Double_t maxHnDCA[11] = {AliEbyEPidRatioHelper::fgkfHistRangeCent[1],3.5,
			   AliEbyEPidRatioHelper::fgkfHistRangeEta[1], 
			   AliEbyEPidRatioHelper::fgkfHistRangeRap[1],  
			   AliEbyEPidRatioHelper::fgkfHistRangePhi[1], 
			   AliEbyEPidRatioHelper::fgkfHistRangePt[1],   
			   AliEbyEPidRatioHelper::fgkfHistRangeSign[1], 
			   4.5, 1.5, 3., 3.5};


  fHnDCA = new THnSparseD("hnDCA", "cent:pid:etaRec:yRec:phiRec:ptRec:sign:contPart:contSign:DCArAccepted:DCAr", 11, binHnDCA, minHnDCA, maxHnDCA);
  
  fHnDCA->Sumw2();

  fHnDCA->GetAxis(0)->SetTitle("centrality");                   //  0-5|5-10|10-20|20-30|30-40|40-50|50-60|60-70|70-80|80-90 --> 10 bins
  fHnDCA->GetAxis(1)->SetTitle("N_{ch}|N_{#pi}|N_{K}|N_{p}");   //  0 | 1 | 2 | 3 
  fHnDCA->GetAxis(2)->SetTitle("#eta_{Rec}");                   //  eta  [-0.9, 0.9]
  fHnDCA->GetAxis(3)->SetTitle("#it{y}_{Rec}");                 //  rapidity  [-0.5, 0.5]
  fHnDCA->GetAxis(4)->SetTitle("#varphi_{Rec} (rad)");          //  phi  [ 0. , 2Pi]
  fHnDCA->GetAxis(5)->SetTitle("#it{p}_{T,Rec} (GeV/#it{c})");  //  pT   [ 0.2, 2.6]
  fHnDCA->GetAxis(6)->SetTitle("sign");                         //  -1 | 0 | +1 
  fHnDCA->GetAxis(7)->SetTitle("contPart");                     //  1  primary | 2 missId | 3 from WeakDecay | 4 p from Material
  fHnDCA->GetAxis(8)->SetTitle("DCArAccepted");                 //  0 not accepted | 1 accepted 
  fHnDCA->GetAxis(9)->SetTitle("DCAr");                         //  DCAr [-3, 3]


  fHelper->BinLogAxis(fHnDCA,  4, fESDTrackCuts);
  fHelper->BinLogAxis(fHnDCA,  4, fESDTrackCutsBkg);

  // -- Set binning for DCAr
  Double_t binsDCAr[77] = {-3.,-2.85,-2.7,-2.55,-2.4,-2.25,-2.1,-1.95,-1.8,-1.65,-1.5,-1.35,-1.2,-1.05,-0.9,-0.75,-0.6,-0.45,-0.3,-0.285,-0.27,-0.255,-0.24,-0.225,-0.21,-0.195,-0.18,-0.165,-0.15,-0.135,-0.12,-0.105,-0.09,-0.075,-0.06,-0.045,-0.03,-0.015,0.,0.015,0.03,0.045,0.06,0.075,0.09,0.105,0.12,0.135,0.15,0.165,0.18,0.195,0.21,0.225,0.24,0.255,0.27,0.285,0.3,0.45,0.6,0.75,0.9,1.05,1.2,1.35,1.5,1.65,1.8,1.95,2.1,2.25,2.4,2.55,2.7,2.85,3.};
  fHnDCA->GetAxis(9)->Set(76, binsDCAr);

  // ------------------------------------------------------------------
  
  return;
}

//________________________________________________________________________
Int_t AliEbyEPidRatioDCA::GetContIdxTrack(Int_t label, Int_t sign, Int_t gPdgCode) {
  Int_t contIdx = -1;

  AliVParticle* particle = (fESD) ? fMCEvent->GetTrack(label) : static_cast<AliVParticle*>(fArrayMC->At(label));
  if (!particle)
    return contIdx;

  Bool_t isPhysicalPrimary = (fESD) ? fStack->IsPhysicalPrimary(label): (static_cast<AliAODMCParticle*>(particle))->IsPhysicalPrimary();
  Bool_t isSecondaryFromWeakDecay = (fESD) ? fStack->IsSecondaryFromWeakDecay(label) : (static_cast<AliAODMCParticle*>(particle))->IsSecondaryFromWeakDecay();
  Bool_t isSecondaryFromMaterial  = (fESD) ? fStack->IsSecondaryFromMaterial(label)  : (static_cast<AliAODMCParticle*>(particle))->IsSecondaryFromMaterial();
  
  if (isPhysicalPrimary) {
    if (gPdgCode == 0) {
      // -- Check if correctly identified 
      if (particle->PdgCode() == (sign*gPdgCode))
	contIdx = 1;   
      // -- MissIdentification
      else 
	contIdx = 2;
    }
    else
      contIdx = 1;   
  }

  // -- Check if secondaries from material or weak decay
  else if(isSecondaryFromWeakDecay)
    contIdx = 3;
  else if (isSecondaryFromMaterial)
    contIdx = 4;
  else
    contIdx = -1;

  return contIdx;
}
Commit	Line	Data
0a28d543	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: ALICE Offline. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16
	17	//=========================================================================//
	18	// AliEbyE Analysis for Particle Ratio Fluctuation //
	19	// Deepika Rathee \| Satyajit Jena //
	20	// drathee@cern.ch \| sjena@cern.ch //
	21	// Date: Wed Jul 9 18:38:30 CEST 2014 //
	22	// New approch to find particle ratio to reduce memory //
	23	// (Test Only) //
	24	//=========================================================================//
	25
	26	#include "TMath.h"
	27	#include "TAxis.h"
	28
	29	#include "AliESDEvent.h"
	30	#include "AliStack.h"
	31	#include "AliMCEvent.h"
	32	#include "AliESDtrackCuts.h"
	33
	34	#include "AliAODEvent.h"
	35	#include "AliAODMCParticle.h"
	36
	37	#include "AliEbyEPidRatioDCA.h"
	38
	39	using namespace std;
	40
	41	ClassImp(AliEbyEPidRatioDCA)
	42
	43	//________________________________________________________________________
	44	AliEbyEPidRatioDCA::AliEbyEPidRatioDCA() :
	45	AliEbyEPidRatioBase("DCA", "DCA"),
	46	fESDTrackCutsBkg(NULL),
	47	fHnDCA(NULL) {
	48	// Constructor
	49
	50	AliLog::SetClassDebugLevel("AliEbyEPidRatioDCA",10);
	51	}
	52
	53	//________________________________________________________________________
	54	AliEbyEPidRatioDCA::~AliEbyEPidRatioDCA() {
	55	// Destructor
	56	}
	57
	58	//________________________________________________________________________
	59	void AliEbyEPidRatioDCA::Process() {
	60	Float_t etaRange[2];
	61	fESDTrackCutsBkg->GetEtaRange(etaRange[0],etaRange[1]);
	62
	63	Float_t ptRange[2];
	64	fESDTrackCutsBkg->GetPtRange(ptRange[0],ptRange[1]);
65
66	// -- Track Loop
67	for (Int_t idxTrack = 0; idxTrack < fNTracks; ++idxTrack) {
68
69	AliVTrack track = (fESD) ? static_cast<AliVTrack>(fESD->GetTrack(idxTrack)) : static_cast<AliVTrack*>(fAOD->GetTrack(idxTrack));
70
71	// -- Check if track is accepted for basic parameters
72	if (!fHelper->IsTrackAcceptedBasicCharged(track))
73	continue;
74
75	// -- Check if accepted - ESD
76	if (fESD && !fESDTrackCutsBkg->AcceptTrack(dynamic_cast<AliESDtrack*>(track)))
77	continue;
78
79	// -- Check if accepted - AOD
80	if (fAOD){
81	AliAODTrack * trackAOD = dynamic_cast<AliAODTrack*>(track);
82
83	if (!trackAOD) {
84	AliError("Pointer to dynamic_cast<AliAODTrack*>(track) = ZERO");
85	continue;
86	}
87	if (!trackAOD->TestFilterBit(fAODtrackCutBit))
88	continue;
89
90	// -- Check if in pT and eta range (is done in ESDTrackCuts for ESDs)
91	if(!(track->Pt() > ptRange[0] && track->Pt() <= ptRange[1] && TMath::Abs(track->Eta()) <= etaRange[1]))
92	continue;
93	}
94
95	Int_t gPdgCode = 0;
96	Int_t iPid = 0;
97	Double_t pid[3];
98	if (fHelper->IsTrackAcceptedPID(track, pid, (AliPID::kPion))) { iPid = 1; gPdgCode = 211;}
99	else if (fHelper->IsTrackAcceptedPID(track, pid, (AliPID::kKaon))) { iPid = 2; gPdgCode = 321;}
100	else if (fHelper->IsTrackAcceptedPID(track, pid, (AliPID::kProton))){ iPid = 3; gPdgCode = 2212;}
101	else iPid = 0;
102
103
104	Double_t yP;
105	if (!fHelper->IsTrackAcceptedRapidity(track, yP, iPid))
106	continue;
107
108	Bool_t isDCArAccepted = fHelper->IsTrackAcceptedDCA(track);
109
110	// -- Check if accepted with thighter DCA cuts
111	// ?!?!? How to mimic this in AODs?
112	if (fESD && !fESDTrackCuts->AcceptTrack(dynamic_cast<AliESDtrack*>(track)))
113	isDCArAccepted = kFALSE;
114
115	// -- Check for contamination
116	Int_t contIdx = (fIsMC) ? GetContIdxTrack(TMath::Abs(track->GetLabel()), track->Charge(), gPdgCode) : 1;
117
118	// -- Get DCAs (dca_r, dca_z, sigma_xy, sigma_xy_z, sigma_z)
119	Float_t dca[2], cov[3]; //
120	if (fESD)
121	(dynamic_cast<AliESDtrack*>(track))->GetImpactParameters(dca, cov);
122	else
123	dca[0] = 1.;
124
125	// -- Fill THnSparse
126
127	if(iPid != 0) {
f7ea34d2	128	Double_t hnDCA[10] = {fCentralityBin,0,
0a28d543	129	track->Eta(),
	130	yP,
	131	track->Phi(),
	132	track->Pt(),
	133	track->Charge(),
	134	contIdx,
	135	isDCArAccepted,
f7ea34d2	136	dca[0]};
0a28d543	137	fHnDCA->Fill(hnDCA);
0a28d543	138	}
f7ea34d2	139
	140	Double_t hnDCA[10] = {fCentralityBin, iPid,
	141	track->Eta(),
	142	yP,
	143	track->Phi(),
	144	track->Pt(),
	145	track->Charge(),
	146	contIdx,
	147	isDCArAccepted,
	148	dca[0]};
0a28d543	149	fHnDCA->Fill(hnDCA);
	150
	151
	152	} // for (Int_t idxTrack = 0; idxTrack < fNTracks; ++idxTrack) {
	153
	154	return;
	155	}
	156
	157	//________________________________________________________________________
	158	void AliEbyEPidRatioDCA::CreateHistograms() {
f7ea34d2	159	Int_t binHnDCA[11] = {AliEbyEPidRatioHelper::fgkfHistNBinsCent,4,
	160	AliEbyEPidRatioHelper::fgkfHistNBinsEta,
	161	AliEbyEPidRatioHelper::fgkfHistNBinsRap,
	162	AliEbyEPidRatioHelper::fgkfHistNBinsPhi,
	163	AliEbyEPidRatioHelper::fgkfHistNBinsPt,
	164	AliEbyEPidRatioHelper::fgkfHistNBinsSign,
	165	4, 2, 77};
	166
	167	Double_t minHnDCA[11] = {AliEbyEPidRatioHelper::fgkfHistRangeCent[0],-0.5,
	168	AliEbyEPidRatioHelper::fgkfHistRangeEta[0],
	169	AliEbyEPidRatioHelper::fgkfHistRangeRap[0],
	170	AliEbyEPidRatioHelper::fgkfHistRangePhi[0],
	171	AliEbyEPidRatioHelper::fgkfHistRangePt[0],
	172	AliEbyEPidRatioHelper::fgkfHistRangeSign[0],
0a28d543	173	0.5, -0.5, -3.,-0.5};
0a28d543	174
f7ea34d2	175	Double_t maxHnDCA[11] = {AliEbyEPidRatioHelper::fgkfHistRangeCent[1],3.5,
	176	AliEbyEPidRatioHelper::fgkfHistRangeEta[1],
	177	AliEbyEPidRatioHelper::fgkfHistRangeRap[1],
	178	AliEbyEPidRatioHelper::fgkfHistRangePhi[1],
	179	AliEbyEPidRatioHelper::fgkfHistRangePt[1],
	180	AliEbyEPidRatioHelper::fgkfHistRangeSign[1],
0a28d543	181	4.5, 1.5, 3., 3.5};
	182
	183
f7ea34d2	184	fHnDCA = new THnSparseD("hnDCA", "cent:pid:etaRec:yRec:phiRec:ptRec:sign:contPart:contSign:DCArAccepted:DCAr", 11, binHnDCA, minHnDCA, maxHnDCA);
0a28d543	185
0a28d543	186	fHnDCA->Sumw2();
f7ea34d2	187
0a28d543	188	fHnDCA->GetAxis(0)->SetTitle("centrality"); // 0-5\|5-10\|10-20\|20-30\|30-40\|40-50\|50-60\|60-70\|70-80\|80-90 --> 10 bins
f7ea34d2	189	fHnDCA->GetAxis(1)->SetTitle("N_{ch}\|N_{#pi}\|N_{K}\|N_{p}"); // 0 \| 1 \| 2 \| 3
	190	fHnDCA->GetAxis(2)->SetTitle("#eta_{Rec}"); // eta [-0.9, 0.9]
	191	fHnDCA->GetAxis(3)->SetTitle("#it{y}_{Rec}"); // rapidity [-0.5, 0.5]
	192	fHnDCA->GetAxis(4)->SetTitle("#varphi_{Rec} (rad)"); // phi [ 0. , 2Pi]
	193	fHnDCA->GetAxis(5)->SetTitle("#it{p}_{T,Rec} (GeV/#it{c})"); // pT [ 0.2, 2.6]
	194	fHnDCA->GetAxis(6)->SetTitle("sign"); // -1 \| 0 \| +1
	195	fHnDCA->GetAxis(7)->SetTitle("contPart"); // 1 primary \| 2 missId \| 3 from WeakDecay \| 4 p from Material
	196	fHnDCA->GetAxis(8)->SetTitle("DCArAccepted"); // 0 not accepted \| 1 accepted
	197	fHnDCA->GetAxis(9)->SetTitle("DCAr"); // DCAr [-3, 3]
0a28d543	198
0a28d543	199
	200	fHelper->BinLogAxis(fHnDCA, 4, fESDTrackCuts);
	201	fHelper->BinLogAxis(fHnDCA, 4, fESDTrackCutsBkg);
	202
	203	// -- Set binning for DCAr
	204	Double_t binsDCAr[77] = {-3.,-2.85,-2.7,-2.55,-2.4,-2.25,-2.1,-1.95,-1.8,-1.65,-1.5,-1.35,-1.2,-1.05,-0.9,-0.75,-0.6,-0.45,-0.3,-0.285,-0.27,-0.255,-0.24,-0.225,-0.21,-0.195,-0.18,-0.165,-0.15,-0.135,-0.12,-0.105,-0.09,-0.075,-0.06,-0.045,-0.03,-0.015,0.,0.015,0.03,0.045,0.06,0.075,0.09,0.105,0.12,0.135,0.15,0.165,0.18,0.195,0.21,0.225,0.24,0.255,0.27,0.285,0.3,0.45,0.6,0.75,0.9,1.05,1.2,1.35,1.5,1.65,1.8,1.95,2.1,2.25,2.4,2.55,2.7,2.85,3.};
f7ea34d2	205	fHnDCA->GetAxis(9)->Set(76, binsDCAr);
0a28d543	206
	207	// ------------------------------------------------------------------
	208
	209	return;
	210	}
	211
	212	//________________________________________________________________________
	213	Int_t AliEbyEPidRatioDCA::GetContIdxTrack(Int_t label, Int_t sign, Int_t gPdgCode) {
	214	Int_t contIdx = -1;
	215
	216	AliVParticle* particle = (fESD) ? fMCEvent->GetTrack(label) : static_cast<AliVParticle*>(fArrayMC->At(label));
	217	if (!particle)
	218	return contIdx;
	219
	220	Bool_t isPhysicalPrimary = (fESD) ? fStack->IsPhysicalPrimary(label): (static_cast<AliAODMCParticle*>(particle))->IsPhysicalPrimary();
	221	Bool_t isSecondaryFromWeakDecay = (fESD) ? fStack->IsSecondaryFromWeakDecay(label) : (static_cast<AliAODMCParticle*>(particle))->IsSecondaryFromWeakDecay();
	222	Bool_t isSecondaryFromMaterial = (fESD) ? fStack->IsSecondaryFromMaterial(label) : (static_cast<AliAODMCParticle*>(particle))->IsSecondaryFromMaterial();
	223
	224	if (isPhysicalPrimary) {
	225	if (gPdgCode == 0) {
	226	// -- Check if correctly identified
	227	if (particle->PdgCode() == (sign*gPdgCode))
	228	contIdx = 1;
	229	// -- MissIdentification
	230	else
	231	contIdx = 2;
	232	}
	233	else
	234	contIdx = 1;
	235	}
	236
	237	// -- Check if secondaries from material or weak decay
	238	else if(isSecondaryFromWeakDecay)
	239	contIdx = 3;
	240	else if (isSecondaryFromMaterial)
	241	contIdx = 4;
	242	else
	243	contIdx = -1;
	244
	245	return contIdx;
	246	}
	247
	248
	249