1 /**************************************************************************
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2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
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4 * Author: The ALICE Off-line Project. *
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5 * Contributors are mentioned in the code where appropriate. *
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7 * Permission to use, copy, modify and distribute this software and its *
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8 * documentation strictly for non-commercial purposes is hereby granted *
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9 * without fee, provided that the above copyright notice appears in all *
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10 * copies and that both the copyright notice and this permission notice *
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11 * appear in the supporting documentation. The authors make no claims *
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12 * about the suitability of this software for any purpose. It is *
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13 * provided "as is" without express or implied warranty. *
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14 **************************************************************************/
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16 /* $Id: AliAnalysisTaskESDfilter.cxx 24535 2008-03-16 22:43:30Z fca $ */
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21 #include <TArrayI.h>
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22 #include <TRandom.h>
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23 #include <TParticle.h>
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26 #include "AliAnalysisTaskESDfilter.h"
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27 #include "AliAnalysisManager.h"
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28 #include "AliESDEvent.h"
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29 #include "AliESDRun.h"
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30 #include "AliStack.h"
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31 #include "AliAODEvent.h"
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32 #include "AliMCEvent.h"
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33 #include "AliMCEventHandler.h"
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34 #include "AliESDInputHandler.h"
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35 #include "AliAODHandler.h"
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36 #include "AliAODMCParticle.h"
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37 #include "AliAnalysisFilter.h"
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38 #include "AliESDMuonTrack.h"
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39 #include "AliESDVertex.h"
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40 #include "AliESDCentrality.h"
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41 #include "AliESDv0.h"
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42 #include "AliESDkink.h"
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43 #include "AliESDcascade.h"
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44 #include "AliESDPmdTrack.h"
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45 #include "AliESDCaloCluster.h"
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46 #include "AliESDCaloCells.h"
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47 #include "AliMultiplicity.h"
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50 ClassImp(AliAnalysisTaskESDfilter)
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52 ////////////////////////////////////////////////////////////////////////
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54 AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter():
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55 AliAnalysisTaskSE(),
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59 fCascadeFilter(0x0),
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62 fEnableFillAOD(kTRUE)
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64 // Default constructor
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67 AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):
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68 AliAnalysisTaskSE(name),
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72 fCascadeFilter(0x0),
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75 fEnableFillAOD(kTRUE)
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80 void AliAnalysisTaskESDfilter::UserCreateOutputObjects()
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83 // Create Output Objects conenct filter to outputtree
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86 OutputTree()->GetUserInfo()->Add(fTrackFilter);
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89 AliError("No OutputTree() for adding the track filter");
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93 void AliAnalysisTaskESDfilter::Init()
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96 if (fDebug > 1) AliInfo("Init() \n");
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97 // Call configuration file
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101 void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/)
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103 // Execute analysis for current event
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106 Long64_t ientry = Entry();
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109 printf("Filter: Analysing event # %5d\n", (Int_t) ientry);
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110 if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track");
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111 if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold");
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113 // Filters must explicitely enable AOD filling in their UserExec (AG)
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114 if (!AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()) AliFatal("Cannot run ESD filter without an output event handler");
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115 if(fEnableFillAOD) AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE);
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120 void AliAnalysisTaskESDfilter::ConvertESDtoAOD() {
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121 // ESD Filter analysis task executed for each event
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123 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());
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125 AliESD* old = esd->GetAliESDOld();
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127 // Fetch Stack for debuggging if available
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128 AliMCEventHandler *mcH = 0;
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130 mcH = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler());
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132 // set arrays and pointers
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136 Double_t momPos[3];
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137 Double_t momNeg[3];
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138 Double_t momBach[3];
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139 Double_t momPosAtV0vtx[3];
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140 Double_t momNegAtV0vtx[3];
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141 Double_t momBachAtCascadeVtx[3];
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142 Double_t covVtx[6];
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143 Double_t covTr[21];
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146 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
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147 for (Int_t i = 0; i < 21; i++) covTr [i] = 0.;
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150 // loop over events and fill them
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151 // Multiplicity information needed by the header (to be revised!)
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152 Int_t nTracks = esd->GetNumberOfTracks();
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153 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) esd->GetTrack(iTrack)->SetESDEvent(esd);
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155 // if (fDebug > 0) printf("-------------------Bo: Number of ESD tracks %d \n",nTracks);
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157 Int_t nPosTracks = 0;
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159 // Update the header
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161 AliAODHeader* header = AODEvent()->GetHeader();
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163 header->SetRunNumber(esd->GetRunNumber());
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164 header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection
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165 TTree* tree = fInputHandler->GetTree();
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167 TFile* file = tree->GetCurrentFile();
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168 if (file) header->SetESDFileName(file->GetName());
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172 header->SetBunchCrossNumber(0);
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173 header->SetOrbitNumber(0);
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174 header->SetPeriodNumber(0);
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175 header->SetEventType(0);
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176 header->SetMuonMagFieldScale(-999.);
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177 header->SetCentrality(-999.);
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179 header->SetBunchCrossNumber(esd->GetBunchCrossNumber());
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180 header->SetOrbitNumber(esd->GetOrbitNumber());
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181 header->SetPeriodNumber(esd->GetPeriodNumber());
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182 header->SetEventType(esd->GetEventType());
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184 header->SetEventNumberESDFile(esd->GetHeader()->GetEventNumberInFile());
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185 if(esd->GetCentrality()){
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186 header->SetCentrality(esd->GetCentrality()->GetCentralityPercentile("V0M"));
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189 header->SetCentrality(-999.);
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194 header->SetFiredTriggerClasses(esd->GetFiredTriggerClasses());
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195 header->SetTriggerMask(esd->GetTriggerMask());
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196 header->SetTriggerCluster(esd->GetTriggerCluster());
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197 header->SetL0TriggerInputs(esd->GetHeader()->GetL0TriggerInputs());
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198 header->SetL1TriggerInputs(esd->GetHeader()->GetL1TriggerInputs());
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199 header->SetL2TriggerInputs(esd->GetHeader()->GetL2TriggerInputs());
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201 header->SetMagneticField(esd->GetMagneticField());
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202 header->SetMuonMagFieldScale(esd->GetCurrentDip()/6000.);
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203 header->SetZDCN1Energy(esd->GetZDCN1Energy());
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204 header->SetZDCP1Energy(esd->GetZDCP1Energy());
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205 header->SetZDCN2Energy(esd->GetZDCN2Energy());
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206 header->SetZDCP2Energy(esd->GetZDCP2Energy());
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207 header->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));
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210 Float_t diamxy[2]={esd->GetDiamondX(),esd->GetDiamondY()};
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211 Float_t diamcov[3]; esd->GetDiamondCovXY(diamcov);
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212 header->SetDiamond(diamxy,diamcov);
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213 header->SetDiamondZ(esd->GetDiamondZ(),esd->GetSigma2DiamondZ());
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216 Int_t nV0s = esd->GetNumberOfV0s();
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217 Int_t nCascades = esd->GetNumberOfCascades();
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218 Int_t nKinks = esd->GetNumberOfKinks();
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219 Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/;
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220 Int_t nPileSPDVertices=1+esd->GetNumberOfPileupVerticesSPD(); // also SPD main vertex
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221 Int_t nPileTrkVertices=esd->GetNumberOfPileupVerticesTracks();
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222 nVertices+=nPileSPDVertices;
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223 nVertices+=nPileTrkVertices;
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225 Int_t nCaloClus = esd->GetNumberOfCaloClusters();
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226 Int_t nFmdClus = 0;
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227 Int_t nPmdClus = esd->GetNumberOfPmdTracks();
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230 printf(" NV0=%d NCASCADES=%d NKINKS=%d\n", nV0s, nCascades, nKinks);
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232 AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus);
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235 AliAODTrack *aodTrack = 0x0;
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236 AliAODPid *detpid = 0x0;
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237 Double_t timezero = 0; //TO BE FIXED
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238 AliAODVertex *vV0FromCascade = 0x0;
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239 AliAODv0 *aodV0 = 0x0;
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240 AliAODcascade *aodCascade = 0x0;
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242 // RefArray to store the mapping between esd track number and newly created AOD-Track
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243 TRefArray *aodTrackRefs = NULL;
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244 if (nTracks > 0) aodTrackRefs = new TRefArray(nTracks);
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246 // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0
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247 TRefArray *aodV0VtxRefs = NULL;
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248 if (nV0s > 0) aodV0VtxRefs = new TRefArray(nV0s);
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250 // RefArray to store the mapping between esd V0 number and newly created AOD-V0
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251 TRefArray *aodV0Refs = NULL;
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252 if (nV0s > 0) aodV0Refs = new TRefArray(nV0s);
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258 // Array to take into account the tracks already added to the AOD
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259 Bool_t * usedTrack = NULL;
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261 usedTrack = new Bool_t[nTracks];
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262 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE;
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264 // Array to take into account the V0s already added to the AOD (V0 within cascades)
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265 Bool_t * usedV0 = NULL;
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267 usedV0 = new Bool_t[nV0s];
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268 for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE;
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270 // Array to take into account the kinks already added to the AOD
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271 Bool_t * usedKink = NULL;
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273 usedKink = new Bool_t[nKinks];
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274 for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE;
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277 // Access to the AOD container of vertices
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278 TClonesArray &vertices = *(AODEvent()->GetVertices());
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281 // Access to the AOD container of tracks
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282 TClonesArray &tracks = *(AODEvent()->GetTracks());
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285 // Access to the AOD container of Cascades
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286 TClonesArray &cascades = *(AODEvent()->GetCascades());
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289 // Access to the AOD container of V0s
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290 TClonesArray &v0s = *(AODEvent()->GetV0s());
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293 // Add primary vertex. The primary tracks will be defined
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294 // after the loops on the composite objects (V0, cascades, kinks)
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295 const AliESDVertex *vtx = esd->GetPrimaryVertex();
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297 vtx->GetXYZ(pos); // position
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298 vtx->GetCovMatrix(covVtx); //covariance matrix
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300 AliAODVertex * primary = new(vertices[jVertices++])
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301 AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);
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302 primary->SetName(vtx->GetName());
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303 primary->SetTitle(vtx->GetTitle());
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305 TString vtitle = vtx->GetTitle();
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306 if (!vtitle.Contains("VertexerTracks"))
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307 primary->SetNContributors(vtx->GetNContributors());
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309 if (fDebug > 0) primary->Print();
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312 // Add SPD "main" vertex
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313 const AliESDVertex *vtxS = esd->GetPrimaryVertexSPD();
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314 vtxS->GetXYZ(pos); // position
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315 vtxS->GetCovMatrix(covVtx); //covariance matrix
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316 AliAODVertex * mVSPD = new(vertices[jVertices++])
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317 AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD);
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318 mVSPD->SetName(vtxS->GetName());
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319 mVSPD->SetTitle(vtxS->GetTitle());
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320 mVSPD->SetNContributors(vtxS->GetNContributors());
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322 // Add SPD pileup vertices
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323 for(Int_t iV=0; iV<nPileSPDVertices-1; iV++){
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324 const AliESDVertex *vtxP = esd->GetPileupVertexSPD(iV);
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325 vtxP->GetXYZ(pos); // position
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326 vtxP->GetCovMatrix(covVtx); //covariance matrix
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327 AliAODVertex * pVSPD = new(vertices[jVertices++])
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328 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD);
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329 pVSPD->SetName(vtxP->GetName());
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330 pVSPD->SetTitle(vtxP->GetTitle());
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331 pVSPD->SetNContributors(vtxP->GetNContributors());
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334 // Add TRK pileup vertices
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335 for(Int_t iV=0; iV<nPileTrkVertices; iV++){
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336 const AliESDVertex *vtxP = esd->GetPileupVertexTracks(iV);
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337 vtxP->GetXYZ(pos); // position
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338 vtxP->GetCovMatrix(covVtx); //covariance matrix
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339 AliAODVertex * pVTRK = new(vertices[jVertices++])
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340 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks);
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341 pVTRK->SetName(vtxP->GetName());
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342 pVTRK->SetTitle(vtxP->GetTitle());
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343 pVTRK->SetNContributors(vtxP->GetNContributors());
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346 // Create vertices starting from the most complex objects
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347 Double_t chi2 = 0.;
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349 // Cascades (Modified by A.Maire - February 2009)
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350 for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {
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353 printf("\n ******** Cascade number : %d/%d *********\n", nCascade, nCascades);
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357 AliESDcascade *esdCascade = esd->GetCascade(nCascade);
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358 Int_t idxPosFromV0Dghter = esdCascade->GetPindex();
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359 Int_t idxNegFromV0Dghter = esdCascade->GetNindex();
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360 Int_t idxBachFromCascade = esdCascade->GetBindex();
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362 AliESDtrack *esdCascadePos = esd->GetTrack( idxPosFromV0Dghter);
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363 AliESDtrack *esdCascadeNeg = esd->GetTrack( idxNegFromV0Dghter);
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364 AliESDtrack *esdCascadeBach = esd->GetTrack( idxBachFromCascade);
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366 // Identification of the V0 within the esdCascade (via both daughter track indices)
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367 AliESDv0 * currentV0 = 0x0;
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368 Int_t idxV0FromCascade = -1;
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370 for (Int_t iV0=0; iV0<nV0s; ++iV0) {
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372 currentV0 = esd->GetV0(iV0);
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373 Int_t posCurrentV0 = currentV0->GetPindex();
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374 Int_t negCurrentV0 = currentV0->GetNindex();
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376 if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {
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377 idxV0FromCascade = iV0;
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382 if(idxV0FromCascade < 0){
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383 printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");
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385 }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"
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388 printf("Cascade %d - V0fromCascade ind : %d/%d\n", nCascade, idxV0FromCascade, nV0s);
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390 AliESDv0 *esdV0FromCascade = esd->GetV0(idxV0FromCascade);
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393 // 1 - Cascade selection
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395 // AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));
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396 // TList cascadeObjects;
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397 // cascadeObjects.AddAt(esdV0FromCascade, 0);
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398 // cascadeObjects.AddAt(esdCascadePos, 1);
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399 // cascadeObjects.AddAt(esdCascadeNeg, 2);
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400 // cascadeObjects.AddAt(esdCascade, 3);
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401 // cascadeObjects.AddAt(esdCascadeBach, 4);
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402 // cascadeObjects.AddAt(esdPrimVtx, 5);
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404 // UInt_t selectCascade = 0;
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405 // if (fCascadeFilter) {
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406 // // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects);
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407 // // FIXME AliESDCascadeCuts to be implemented ...
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409 // // Here we may encounter a moot point at the V0 level
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410 // // between the cascade selections and the V0 ones :
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411 // // the V0 selected along with the cascade (secondary V0) may
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412 // // usually be removed from the dedicated V0 selections (prim V0) ...
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413 // // -> To be discussed !
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415 // // this is a little awkward but otherwise the
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416 // // list wants to access the pointer (delete it)
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417 // // again when going out of scope
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418 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct
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420 // if (!selectCascade)
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424 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct
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428 // 2 - Add the cascade vertex
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430 esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);
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431 esdCascade->GetPosCovXi(covVtx);
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432 chi2 = esdCascade->GetChi2Xi();
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434 AliAODVertex *vCascade = new(vertices[jVertices++]) AliAODVertex( pos,
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436 chi2, // FIXME = Chi2/NDF will be needed
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439 AliAODVertex::kCascade);
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440 primary->AddDaughter(vCascade);
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443 printf("---- Cascade / Cascade Vertex (AOD) : \n");
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448 // 3 - Add the bachelor track from the cascade
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450 if (!usedTrack[idxBachFromCascade]) {
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452 esdCascadeBach->GetPxPyPz(momBach);
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453 esdCascadeBach->GetXYZ(pos);
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454 esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);
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455 esdCascadeBach->GetESDpid(pid);
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457 usedTrack[idxBachFromCascade] = kTRUE;
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458 UInt_t selectInfo = 0;
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459 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);
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460 if(mcH)mcH->SelectParticle(esdCascadeBach->GetLabel());
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461 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdCascadeBach->GetID(),
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462 esdCascadeBach->GetLabel(),
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466 kFALSE, // Why kFALSE for "isDCA" ? FIXME
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468 (Short_t)esdCascadeBach->GetSign(),
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469 esdCascadeBach->GetITSClusterMap(),
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472 kTRUE, // usedForVtxFit = kFALSE ? FIXME
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473 vtx->UsesTrack(esdCascadeBach->GetID()),
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474 AliAODTrack::kSecondary,
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476 aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap());
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477 aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap());
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478 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach));
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479 aodTrackRefs->AddAt(aodTrack,idxBachFromCascade);
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481 if (esdCascadeBach->GetSign() > 0) nPosTracks++;
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482 aodTrack->ConvertAliPIDtoAODPID();
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483 aodTrack->SetFlags(esdCascadeBach->GetStatus());
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484 SetAODPID(esdCascadeBach,aodTrack,detpid,timezero,esd->GetMagneticField());
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487 aodTrack = dynamic_cast<AliAODTrack*>( aodTrackRefs->At(idxBachFromCascade) );
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490 vCascade->AddDaughter(aodTrack);
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493 printf("---- Cascade / bach dghter : \n");
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498 // 4 - Add the V0 from the cascade.
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499 // = V0vtx + both pos and neg daughter tracks + the aodV0 itself
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502 if ( !usedV0[idxV0FromCascade] ) {
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503 // 4.A - if VO structure hasn't been created yet
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505 // 4.A.1 - Create the V0 vertex of the cascade
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507 esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);
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508 esdV0FromCascade->GetPosCov(covVtx);
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509 chi2 = esdV0FromCascade->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 ?
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511 vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos,
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515 idxV0FromCascade, //id of ESDv0
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516 AliAODVertex::kV0);
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518 // one V0 can be used by several cascades.
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519 // So, one AOD V0 vtx can have several parent vtx.
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520 // This is not directly allowed by AliAODvertex.
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521 // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash
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522 // but to a problem of consistency within AODEvent.
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523 // -> See below paragraph 4.B, for the proposed treatment of such a case.
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525 // Add the vV0FromCascade to the aodVOVtxRefs
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526 aodV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);
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529 // 4.A.2 - Add the positive tracks from the V0
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531 esdCascadePos->GetPxPyPz(momPos);
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532 esdCascadePos->GetXYZ(pos);
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533 esdCascadePos->GetCovarianceXYZPxPyPz(covTr);
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534 esdCascadePos->GetESDpid(pid);
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537 if (!usedTrack[idxPosFromV0Dghter]) {
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538 usedTrack[idxPosFromV0Dghter] = kTRUE;
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540 UInt_t selectInfo = 0;
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541 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);
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542 if(mcH) mcH->SelectParticle(esdCascadePos->GetLabel());
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543 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadePos->GetID(),
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544 esdCascadePos->GetLabel(),
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548 kFALSE, // Why kFALSE for "isDCA" ? FIXME
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550 (Short_t)esdCascadePos->GetSign(),
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551 esdCascadePos->GetITSClusterMap(),
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554 kTRUE, // usedForVtxFit = kFALSE ? FIXME
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555 vtx->UsesTrack(esdCascadePos->GetID()),
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556 AliAODTrack::kSecondary,
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558 aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap());
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559 aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap());
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560 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos));
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561 aodTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);
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563 if (esdCascadePos->GetSign() > 0) nPosTracks++;
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564 aodTrack->ConvertAliPIDtoAODPID();
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565 aodTrack->SetFlags(esdCascadePos->GetStatus());
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566 SetAODPID(esdCascadePos,aodTrack,detpid,timezero,esd->GetMagneticField());
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569 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxPosFromV0Dghter));
\r
571 vV0FromCascade->AddDaughter(aodTrack);
\r
574 // 4.A.3 - Add the negative tracks from the V0
\r
576 esdCascadeNeg->GetPxPyPz(momNeg);
\r
577 esdCascadeNeg->GetXYZ(pos);
\r
578 esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);
\r
579 esdCascadeNeg->GetESDpid(pid);
\r
582 if (!usedTrack[idxNegFromV0Dghter]) {
\r
583 usedTrack[idxNegFromV0Dghter] = kTRUE;
\r
585 UInt_t selectInfo = 0;
\r
586 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);
\r
587 if(mcH)mcH->SelectParticle(esdCascadeNeg->GetLabel());
\r
588 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadeNeg->GetID(),
\r
589 esdCascadeNeg->GetLabel(),
\r
593 kFALSE, // Why kFALSE for "isDCA" ? FIXME
\r
595 (Short_t)esdCascadeNeg->GetSign(),
\r
596 esdCascadeNeg->GetITSClusterMap(),
\r
599 kTRUE, // usedForVtxFit = kFALSE ? FIXME
\r
600 vtx->UsesTrack(esdCascadeNeg->GetID()),
\r
601 AliAODTrack::kSecondary,
\r
603 aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap());
\r
604 aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap());
\r
605 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg));
\r
606 aodTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);
\r
608 if (esdCascadeNeg->GetSign() > 0) nPosTracks++;
\r
609 aodTrack->ConvertAliPIDtoAODPID();
\r
610 aodTrack->SetFlags(esdCascadeNeg->GetStatus());
\r
611 SetAODPID(esdCascadeNeg,aodTrack,detpid,timezero,esd->GetMagneticField());
\r
614 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxNegFromV0Dghter));
\r
617 vV0FromCascade->AddDaughter(aodTrack);
\r
620 // 4.A.4 - Add the V0 from cascade to the V0 array
\r
622 Double_t dcaV0Daughters = esdV0FromCascade->GetDcaV0Daughters();
\r
623 Double_t dcaV0ToPrimVertex = esdV0FromCascade->GetD( esd->GetPrimaryVertex()->GetX(),
\r
624 esd->GetPrimaryVertex()->GetY(),
\r
625 esd->GetPrimaryVertex()->GetZ() );
\r
626 esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] );
\r
627 esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] );
\r
629 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg
\r
630 dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD( esd->GetPrimaryVertex()->GetX(),
\r
631 esd->GetPrimaryVertex()->GetY(),
\r
632 esd->GetMagneticField()) );
\r
633 dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD( esd->GetPrimaryVertex()->GetX(),
\r
634 esd->GetPrimaryVertex()->GetY(),
\r
635 esd->GetMagneticField()) );
\r
637 aodV0 = new(v0s[jV0s++]) AliAODv0( vV0FromCascade,
\r
639 dcaV0ToPrimVertex,
\r
642 dcaDaughterToPrimVertex);
\r
643 // set the aod v0 on-the-fly status
\r
644 aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());
\r
646 // Add the aodV0 to the aodVORefs
\r
647 aodV0Refs->AddAt(aodV0,idxV0FromCascade);
\r
649 usedV0[idxV0FromCascade] = kTRUE;
\r
652 // 4.B - if V0 structure already used
\r
655 // one V0 can be used by several cascades (frequent in PbPb evts) :
\r
656 // same V0 which used but attached to different bachelor tracks
\r
657 // -> aodVORefs and aodV0VtxRefs are needed.
\r
658 // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.
\r
660 vV0FromCascade = dynamic_cast<AliAODVertex*>( aodV0VtxRefs->At(idxV0FromCascade) );
\r
661 aodV0 = dynamic_cast<AliAODv0*> ( aodV0Refs ->At(idxV0FromCascade) );
\r
663 // - Treatment of the parent for such a "re-used" V0 :
\r
664 // Insert the cascade that reuses the V0 vertex in the lineage chain
\r
665 // Before : vV0 -> vCascade1 -> vPrimary
\r
666 // - Hyp : cascade2 uses the same V0 as cascade1
\r
667 // After : vV0 -> vCascade2 -> vCascade1 -> vPrimary
\r
669 AliAODVertex *vCascadePreviousParent = dynamic_cast<AliAODVertex*> (vV0FromCascade->GetParent());
\r
670 vV0FromCascade->SetParent(vCascade);
\r
671 vCascade ->SetParent(vCascadePreviousParent);
\r
674 printf("---- Cascade / Lineage insertion\n"
\r
675 "Parent of V0 vtx = Cascade vtx %p\n"
\r
676 "Parent of the cascade vtx = Cascade vtx %p\n"
\r
677 "Parent of the parent cascade vtx = Cascade vtx %p\n",
\r
678 static_cast<void*> (vV0FromCascade->GetParent()),
\r
679 static_cast<void*> (vCascade->GetParent()),
\r
680 static_cast<void*> (vCascadePreviousParent->GetParent()) );
\r
682 }// end if V0 structure already used
\r
685 printf("---- Cascade / V0 vertex: \n");
\r
686 vV0FromCascade->Print();
\r
690 printf("---- Cascade / pos dghter : \n");
\r
692 printf("---- Cascade / neg dghter : \n");
\r
694 printf("---- Cascade / aodV0 : \n");
\r
698 // In any case (used V0 or not), add the V0 vertex to the cascade one.
\r
699 vCascade->AddDaughter(vV0FromCascade);
\r
702 // 5 - Add the primary track of the cascade (if any)
\r
705 // 6 - Add the cascade to the AOD array of cascades
\r
707 Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd->GetPrimaryVertex()->GetX(),
\r
708 esd->GetPrimaryVertex()->GetY(),
\r
709 esd->GetMagneticField()) );
\r
711 esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);
\r
713 aodCascade = new(cascades[jCascades++]) AliAODcascade( vCascade,
\r
714 esdCascade->Charge(),
\r
715 esdCascade->GetDcaXiDaughters(),
\r
717 // DCAXiToPrimVtx -> needs to be calculated ----|
\r
718 // doesn't exist at ESD level;
\r
719 // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)
\r
720 dcaBachToPrimVertexXY,
\r
721 momBachAtCascadeVtx,
\r
725 printf("---- Cascade / AOD cascade : \n\n");
\r
726 aodCascade->PrintXi(primary->GetX(), primary->GetY(), primary->GetZ());
\r
729 } // end of the loop on cascades
\r
731 cascades.Expand(jCascades);
\r
738 for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) {
\r
740 if (usedV0[nV0]) continue; // skip if already added to the AOD
\r
742 AliESDv0 *v0 = esd->GetV0(nV0);
\r
743 Int_t posFromV0 = v0->GetPindex();
\r
744 Int_t negFromV0 = v0->GetNindex();
\r
748 AliESDVertex *esdVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));
\r
749 AliESDtrack *esdV0Pos = esd->GetTrack(posFromV0);
\r
750 AliESDtrack *esdV0Neg = esd->GetTrack(negFromV0);
\r
752 v0objects.AddAt(v0, 0);
\r
753 v0objects.AddAt(esdV0Pos, 1);
\r
754 v0objects.AddAt(esdV0Neg, 2);
\r
755 v0objects.AddAt(esdVtx, 3);
\r
756 UInt_t selectV0 = 0;
\r
758 selectV0 = fV0Filter->IsSelected(&v0objects);
\r
759 // this is a little awkward but otherwise the
\r
760 // list wants to access the pointer (delete it)
\r
761 // again when going out of scope
\r
762 delete v0objects.RemoveAt(3); // esdVtx created via copy construct
\r
768 delete v0objects.RemoveAt(3); // esdVtx created via copy construct
\r
772 v0->GetXYZ(pos[0], pos[1], pos[2]);
\r
775 chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3
\r
776 v0->GetPosCov(covVtx);
\r
779 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
\r
783 AliAODVertex * vV0 =
\r
784 new(vertices[jVertices++]) AliAODVertex(pos,
\r
789 AliAODVertex::kV0);
\r
790 primary->AddDaughter(vV0);
\r
793 // Add the positive tracks from the V0
\r
795 esdV0Pos->GetPxPyPz(momPos);
\r
796 esdV0Pos->GetXYZ(pos);
\r
797 esdV0Pos->GetCovarianceXYZPxPyPz(covTr);
\r
798 esdV0Pos->GetESDpid(pid);
\r
800 if (!usedTrack[posFromV0]) {
\r
801 usedTrack[posFromV0] = kTRUE;
\r
802 UInt_t selectInfo = 0;
\r
803 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);
\r
804 if(mcH)mcH->SelectParticle(esdV0Pos->GetLabel());
\r
805 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Pos->GetID(),
\r
806 esdV0Pos->GetLabel(),
\r
812 (Short_t)esdV0Pos->GetSign(),
\r
813 esdV0Pos->GetITSClusterMap(),
\r
816 kTRUE, // check if this is right
\r
817 vtx->UsesTrack(esdV0Pos->GetID()),
\r
818 AliAODTrack::kSecondary,
\r
820 aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap());
\r
821 aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap());
\r
822 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos));
\r
823 aodTrackRefs->AddAt(aodTrack,posFromV0);
\r
824 // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());
\r
825 if (esdV0Pos->GetSign() > 0) nPosTracks++;
\r
826 aodTrack->ConvertAliPIDtoAODPID();
\r
827 aodTrack->SetFlags(esdV0Pos->GetStatus());
\r
828 SetAODPID(esdV0Pos,aodTrack,detpid,timezero,esd->GetMagneticField());
\r
831 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(posFromV0));
\r
832 // if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());
\r
834 vV0->AddDaughter(aodTrack);
\r
836 // Add the negative tracks from the V0
\r
838 esdV0Neg->GetPxPyPz(momNeg);
\r
839 esdV0Neg->GetXYZ(pos);
\r
840 esdV0Neg->GetCovarianceXYZPxPyPz(covTr);
\r
841 esdV0Neg->GetESDpid(pid);
\r
843 if (!usedTrack[negFromV0]) {
\r
844 usedTrack[negFromV0] = kTRUE;
\r
845 UInt_t selectInfo = 0;
\r
846 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);
\r
847 if(mcH)mcH->SelectParticle(esdV0Neg->GetLabel());
\r
848 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Neg->GetID(),
\r
849 esdV0Neg->GetLabel(),
\r
855 (Short_t)esdV0Neg->GetSign(),
\r
856 esdV0Neg->GetITSClusterMap(),
\r
859 kTRUE, // check if this is right
\r
860 vtx->UsesTrack(esdV0Neg->GetID()),
\r
861 AliAODTrack::kSecondary,
\r
863 aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap());
\r
864 aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap());
\r
865 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg));
\r
867 aodTrackRefs->AddAt(aodTrack,negFromV0);
\r
868 // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());
\r
869 if (esdV0Neg->GetSign() > 0) nPosTracks++;
\r
870 aodTrack->ConvertAliPIDtoAODPID();
\r
871 aodTrack->SetFlags(esdV0Neg->GetStatus());
\r
872 SetAODPID(esdV0Neg,aodTrack,detpid,timezero,esd->GetMagneticField());
\r
875 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(negFromV0));
\r
876 // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());
\r
878 vV0->AddDaughter(aodTrack);
\r
881 // Add the V0 the V0 array as well
\r
883 Double_t dcaV0Daughters = v0->GetDcaV0Daughters();
\r
884 Double_t dcaV0ToPrimVertex = v0->GetD(esd->GetPrimaryVertex()->GetX(),
\r
885 esd->GetPrimaryVertex()->GetY(),
\r
886 esd->GetPrimaryVertex()->GetZ());
\r
887 v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]);
\r
888 v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]);
\r
890 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg
\r
891 dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD( esd->GetPrimaryVertex()->GetX(),
\r
892 esd->GetPrimaryVertex()->GetY(),
\r
893 esd->GetMagneticField()) );
\r
894 dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD( esd->GetPrimaryVertex()->GetX(),
\r
895 esd->GetPrimaryVertex()->GetY(),
\r
896 esd->GetMagneticField()) );
\r
898 aodV0 = new(v0s[jV0s++]) AliAODv0(vV0,
\r
903 dcaDaughterToPrimVertex);
\r
905 // set the aod v0 on-the-fly status
\r
906 aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());
\r
907 }//End of loop on V0s
\r
911 if (fDebug > 0) printf(" NAODCascades=%d / NAODV0s=%d\n", jCascades, jV0s);
\r
915 // Kinks: it is a big mess the access to the information in the kinks
\r
916 // The loop is on the tracks in order to find the mother and daugther of each kink
\r
919 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {
\r
921 AliESDtrack * esdTrack = esd->GetTrack(iTrack);
\r
923 Int_t ikink = esdTrack->GetKinkIndex(0);
\r
925 if (ikink && nKinks) {
\r
926 // Negative kink index: mother, positive: daughter
\r
928 // Search for the second track of the kink
\r
930 for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++jTrack) {
\r
932 AliESDtrack * esdTrack1 = esd->GetTrack(jTrack);
\r
934 Int_t jkink = esdTrack1->GetKinkIndex(0);
\r
936 if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {
\r
938 // The two tracks are from the same kink
\r
940 if (usedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks
\r
942 Int_t imother = -1;
\r
943 Int_t idaughter = -1;
\r
945 if (ikink<0 && jkink>0) {
\r
948 idaughter = jTrack;
\r
950 else if (ikink>0 && jkink<0) {
\r
953 idaughter = iTrack;
\r
956 // cerr << "Error: Wrong combination of kink indexes: "
\r
957 // << ikink << " " << jkink << endl;
\r
961 // Add the mother track if it passed primary track selection cuts
\r
963 AliAODTrack * mother = NULL;
\r
965 UInt_t selectInfo = 0;
\r
966 if (fTrackFilter) {
\r
967 selectInfo = fTrackFilter->IsSelected(esd->GetTrack(imother));
\r
968 if (!selectInfo) continue;
\r
971 if (!usedTrack[imother]) {
\r
973 usedTrack[imother] = kTRUE;
\r
975 AliESDtrack *esdTrackM = esd->GetTrack(imother);
\r
976 esdTrackM->GetPxPyPz(p);
\r
977 esdTrackM->GetXYZ(pos);
\r
978 esdTrackM->GetCovarianceXYZPxPyPz(covTr);
\r
979 esdTrackM->GetESDpid(pid);
\r
980 if(mcH)mcH->SelectParticle(esdTrackM->GetLabel());
\r
982 new(tracks[jTracks++]) AliAODTrack(esdTrackM->GetID(),
\r
983 esdTrackM->GetLabel(),
\r
989 (Short_t)esdTrackM->GetSign(),
\r
990 esdTrackM->GetITSClusterMap(),
\r
993 kTRUE, // check if this is right
\r
994 vtx->UsesTrack(esdTrack->GetID()),
\r
995 AliAODTrack::kPrimary,
\r
997 mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap());
\r
998 mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap());
\r
999 mother->SetChi2perNDF(Chi2perNDF(esdTrackM));
\r
1001 aodTrackRefs->AddAt(mother, imother);
\r
1003 if (esdTrackM->GetSign() > 0) nPosTracks++;
\r
1004 mother->SetFlags(esdTrackM->GetStatus());
\r
1005 mother->ConvertAliPIDtoAODPID();
\r
1006 primary->AddDaughter(mother);
\r
1007 mother->ConvertAliPIDtoAODPID();
\r
1008 SetAODPID(esdTrackM,mother,detpid,timezero,esd->GetMagneticField());
\r
1011 // cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
\r
1012 // << " track " << imother << " has already been used!" << endl;
\r
1015 // Add the kink vertex
\r
1016 AliESDkink * kink = esd->GetKink(TMath::Abs(ikink)-1);
\r
1018 AliAODVertex * vkink =
\r
1019 new(vertices[jVertices++]) AliAODVertex(kink->GetPosition(),
\r
1023 esdTrack->GetID(), // This is the track ID of the mother's track!
\r
1024 AliAODVertex::kKink);
\r
1025 // Add the daughter track
\r
1027 AliAODTrack * daughter = NULL;
\r
1029 if (!usedTrack[idaughter]) {
\r
1031 usedTrack[idaughter] = kTRUE;
\r
1033 AliESDtrack *esdTrackD = esd->GetTrack(idaughter);
\r
1034 esdTrackD->GetPxPyPz(p);
\r
1035 esdTrackD->GetXYZ(pos);
\r
1036 esdTrackD->GetCovarianceXYZPxPyPz(covTr);
\r
1037 esdTrackD->GetESDpid(pid);
\r
1039 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);
\r
1040 if(mcH)mcH->SelectParticle(esdTrackD->GetLabel());
\r
1042 new(tracks[jTracks++]) AliAODTrack(esdTrackD->GetID(),
\r
1043 esdTrackD->GetLabel(),
\r
1049 (Short_t)esdTrackD->GetSign(),
\r
1050 esdTrackD->GetITSClusterMap(),
\r
1053 kTRUE, // check if this is right
\r
1054 vtx->UsesTrack(esdTrack->GetID()),
\r
1055 AliAODTrack::kSecondary,
\r
1057 daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap());
\r
1058 daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap());
\r
1059 aodTrackRefs->AddAt(daughter, idaughter);
\r
1061 if (esdTrackD->GetSign() > 0) nPosTracks++;
\r
1062 daughter->SetFlags(esdTrackD->GetStatus());
\r
1063 daughter->ConvertAliPIDtoAODPID();
\r
1064 vkink->AddDaughter(daughter);
\r
1065 daughter->ConvertAliPIDtoAODPID();
\r
1066 SetAODPID(esdTrackD,daughter,detpid,timezero,esd->GetMagneticField());
\r
1069 // cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
\r
1070 // << " track " << idaughter << " has already been used!" << endl;
\r
1078 // Tracks (primary and orphan)
\r
1080 if (fDebug > 0) printf("NUMBER OF ESD TRACKS %5d\n", nTracks);
\r
1082 for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {
\r
1085 if (usedTrack[nTrack]) continue;
\r
1087 AliESDtrack *esdTrack = esd->GetTrack(nTrack);
\r
1088 UInt_t selectInfo = 0;
\r
1090 // Track selection
\r
1091 if (fTrackFilter) {
\r
1092 selectInfo = fTrackFilter->IsSelected(esdTrack);
\r
1093 if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;
\r
1097 esdTrack->GetPxPyPz(p);
\r
1098 esdTrack->GetXYZ(pos);
\r
1099 esdTrack->GetCovarianceXYZPxPyPz(covTr);
\r
1100 esdTrack->GetESDpid(pid);
\r
1101 if(mcH)mcH->SelectParticle(esdTrack->GetLabel());
\r
1102 primary->AddDaughter(aodTrack =
\r
1103 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
\r
1104 esdTrack->GetLabel(),
\r
1110 (Short_t)esdTrack->GetSign(),
\r
1111 esdTrack->GetITSClusterMap(),
\r
1114 kTRUE, // check if this is right
\r
1115 vtx->UsesTrack(esdTrack->GetID()),
\r
1116 AliAODTrack::kPrimary,
\r
1119 aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());
\r
1120 aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());
\r
1121 aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));
\r
1123 aodTrackRefs->AddAt(aodTrack, nTrack);
\r
1126 if (esdTrack->GetSign() > 0) nPosTracks++;
\r
1127 aodTrack->SetFlags(esdTrack->GetStatus());
\r
1128 aodTrack->ConvertAliPIDtoAODPID();
\r
1129 SetAODPID(esdTrack,aodTrack,detpid,timezero,esd->GetMagneticField());
\r
1130 } // end of loop on tracks
\r
1132 // Update number of AOD tracks in header at the end of track loop (M.G.)
\r
1133 header->SetRefMultiplicity(jTracks);
\r
1134 header->SetRefMultiplicityPos(nPosTracks);
\r
1135 header->SetRefMultiplicityNeg(jTracks - nPosTracks);
\r
1137 printf(" NAODTRACKS=%d NPOS=%d NNEG=%d\n", jTracks, nPosTracks, jTracks - nPosTracks);
\r
1138 // Do not shrink the array of tracks - other filters may add to it (M.G)
\r
1139 // tracks.Expand(jTracks); // remove 'empty slots' due to unwritten tracks
\r
1141 // Access to the AOD container of PMD clusters
\r
1142 TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());
\r
1143 Int_t jPmdClusters=0;
\r
1145 for (Int_t iPmd = 0; iPmd < nPmdClus; ++iPmd) {
\r
1146 // file pmd clusters, to be revised!
\r
1147 AliESDPmdTrack *pmdTrack = esd->GetPmdTrack(iPmd);
\r
1149 Int_t *label = 0x0;
\r
1150 Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};
\r
1151 Double_t pidPmd[13] = { 0.}; // to be revised!
\r
1153 // assoc cluster not set
\r
1154 new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);
\r
1157 // Access to the AOD container of clusters
\r
1158 TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());
\r
1159 Int_t jClusters=0;
\r
1161 for (Int_t iClust=0; iClust<nCaloClus; ++iClust) {
\r
1163 AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust);
\r
1165 Int_t id = cluster->GetID();
\r
1166 Int_t nLabel = cluster->GetNLabels();
\r
1167 Int_t *labels = cluster->GetLabels();
\r
1169 for(int i = 0;i < nLabel;++i){
\r
1170 if(mcH)mcH->SelectParticle(labels[i]);
\r
1174 Float_t energy = cluster->E();
\r
1175 cluster->GetPosition(posF);
\r
1177 AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,
\r
1183 cluster->GetType(),0);
\r
1185 caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),
\r
1186 cluster->GetDispersion(),
\r
1187 cluster->GetM20(), cluster->GetM02(),
\r
1188 cluster->GetEmcCpvDistance(),
\r
1189 cluster->GetNExMax(),cluster->GetTOF()) ;
\r
1191 caloCluster->SetPIDFromESD(cluster->GetPID());
\r
1192 caloCluster->SetNCells(cluster->GetNCells());
\r
1193 caloCluster->SetCellsAbsId(cluster->GetCellsAbsId());
\r
1194 caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction());
\r
1196 TArrayI* matchedT = cluster->GetTracksMatched();
\r
1197 if (nTracks>0 && matchedT && cluster->GetTrackMatchedIndex() >= 0) {
\r
1198 for (Int_t im = 0; im < matchedT->GetSize(); im++) {
\r
1199 Int_t iESDtrack = matchedT->At(im);;
\r
1200 if (aodTrackRefs->At(iESDtrack) != 0) {
\r
1201 caloCluster->AddTrackMatched((AliAODTrack*)aodTrackRefs->At(iESDtrack));
\r
1207 caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters
\r
1208 // end of loop on calo clusters
\r
1210 // fill EMCAL cell info
\r
1211 if (esd->GetEMCALCells()) { // protection against missing ESD information
\r
1212 AliESDCaloCells &esdEMcells = *(esd->GetEMCALCells());
\r
1213 Int_t nEMcell = esdEMcells.GetNumberOfCells() ;
\r
1215 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());
\r
1216 aodEMcells.CreateContainer(nEMcell);
\r
1217 aodEMcells.SetType(AliAODCaloCells::kEMCALCell);
\r
1218 for (Int_t iCell = 0; iCell < nEMcell; iCell++) {
\r
1219 aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell));
\r
1221 aodEMcells.Sort();
\r
1224 // fill PHOS cell info
\r
1225 if (esd->GetPHOSCells()) { // protection against missing ESD information
\r
1226 AliESDCaloCells &esdPHcells = *(esd->GetPHOSCells());
\r
1227 Int_t nPHcell = esdPHcells.GetNumberOfCells() ;
\r
1229 AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());
\r
1230 aodPHcells.CreateContainer(nPHcell);
\r
1231 aodPHcells.SetType(AliAODCaloCells::kPHOSCell);
\r
1232 for (Int_t iCell = 0; iCell < nPHcell; iCell++) {
\r
1233 aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell));
\r
1235 aodPHcells.Sort();
\r
1239 AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());
\r
1240 const AliMultiplicity *mult = esd->GetMultiplicity();
\r
1242 if (mult->GetNumberOfTracklets()>0) {
\r
1243 SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());
\r
1245 for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {
\r
1247 mcH->SelectParticle(mult->GetLabel(n, 0));
\r
1248 mcH->SelectParticle(mult->GetLabel(n, 1));
\r
1250 SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1));
\r
1254 //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");
\r
1257 delete [] usedKink;
\r
1259 delete [] usedTrack;
\r
1261 delete aodV0VtxRefs;
\r
1262 delete aodTrackRefs;
\r
1268 void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid, Double_t timezero, Double_t bfield)
\r
1271 // Setter for the raw PID detector signals
\r
1274 // Save PID object for candidate electrons
\r
1275 Bool_t pidSave = kFALSE;
\r
1276 if (fTrackFilter) {
\r
1277 Bool_t selectInfo = fTrackFilter->IsSelected((char*) "Electrons");
\r
1278 if (selectInfo) pidSave = kTRUE;
\r
1282 // Tracks passing pt cut
\r
1283 if(esdtrack->Pt()>fHighPthreshold) {
\r
1287 if(esdtrack->Pt()> fPtshape->GetXmin()){
\r
1288 Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);
\r
1289 if(gRandom->Rndm(0)<1./y){
\r
1292 }//end if p < pmin
\r
1293 }//end if p function
\r
1297 if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track
\r
1298 detpid = new AliAODPid();
\r
1299 SetDetectorRawSignals(detpid,esdtrack,timezero, bfield);
\r
1300 aodtrack->SetDetPID(detpid);
\r
1305 void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track, Double_t timezero, Double_t bfield)
\r
1308 //assignment of the detector signals (AliXXXesdPID inspired)
\r
1311 AliInfo("no ESD track found. .....exiting");
\r
1315 const AliExternalTrackParam *in=track->GetInnerParam();
\r
1317 aodpid->SetTPCmomentum(in->GetP());
\r
1319 aodpid->SetTPCmomentum(-1.);
\r
1323 aodpid->SetITSsignal(track->GetITSsignal());
\r
1324 aodpid->SetTPCsignal(track->GetTPCsignal());
\r
1325 aodpid->SetTPCsignalN(track->GetTPCsignalN());
\r
1327 //n TRD planes = 6
\r
1328 Int_t nslices = track->GetNumberOfTRDslices()*6;
\r
1329 Double_t *trdslices = new Double_t[nslices];
\r
1330 for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {
\r
1331 for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);
\r
1335 for(Int_t iPl=0;iPl<6;iPl++){
\r
1336 Double_t trdmom=track->GetTRDmomentum(iPl);
\r
1337 aodpid->SetTRDmomentum(iPl,trdmom);
\r
1340 aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices);
\r
1341 Double_t times[AliAODPid::kSPECIES]; track->GetIntegratedTimes(times);
\r
1342 aodpid->SetIntegratedTimes(times);
\r
1344 aodpid->SetTOFsignal(track->GetTOFsignal()-timezero); // to be fixed
\r
1345 aodpid->SetHMPIDsignal(track->GetHMPIDsignal());
\r
1347 //Extrapolate track to EMCAL surface for AOD-level track-cluster matching
\r
1348 Double_t emcpos[3] = {0.,0.,0.};
\r
1349 Double_t emcmom[3] = {0.,0.,0.};
\r
1350 aodpid->SetEMCALPosition(emcpos);
\r
1351 aodpid->SetEMCALMomentum(emcmom);
\r
1353 AliExternalTrackParam *outerparam = (AliExternalTrackParam*)track->GetOuterParam();
\r
1354 if(!outerparam) return;
\r
1356 //To be replaced by call to AliEMCALGeoUtils when the class becomes available
\r
1357 Double_t radius = 441.0; //[cm] EMCAL radius +13cm
\r
1359 Bool_t okpos = outerparam->GetXYZAt(radius,bfield,emcpos);
\r
1360 Bool_t okmom = outerparam->GetPxPyPzAt(radius,bfield,emcmom);
\r
1361 if(!(okpos && okmom)) return;
\r
1363 aodpid->SetEMCALPosition(emcpos);
\r
1364 aodpid->SetEMCALMomentum(emcmom);
\r
1368 Double_t AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track)
\r
1370 // Calculate chi2 per ndf for track
\r
1371 Int_t nClustersTPC = track->GetTPCNcls();
\r
1373 if ( nClustersTPC > 5) {
\r
1374 return (track->GetTPCchi2()/Float_t(nClustersTPC - 5));
\r
1382 void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)
\r
1384 // Terminate analysis
\r
1386 if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");
\r
1389 void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){
\r
1390 if(!pStack)return;
\r
1391 label = TMath::Abs(label);
\r
1392 TParticle *part = pStack->Particle(label);
\r
1393 Printf("########################");
\r
1394 Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());
\r
1396 TParticle* mother = part;
\r
1397 Int_t imo = part->GetFirstMother();
\r
1398 Int_t nprim = pStack->GetNprimary();
\r
1399 // while((imo >= nprim) && (mother->GetUniqueID() == 4)) {
\r
1400 while((imo >= nprim)) {
\r
1401 mother = pStack->Particle(imo);
\r
1402 Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());
\r
1404 imo = mother->GetFirstMother();
\r
1406 Printf("########################");
\r