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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25 #include "AliAnalysisTaskESDfilter.h"
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26 #include "AliAnalysisManager.h"
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27 #include "AliESDEvent.h"
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28 #include "AliESDRun.h"
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29 #include "AliStack.h"
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30 #include "AliAODEvent.h"
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31 #include "AliMCEvent.h"
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32 #include "AliMCEventHandler.h"
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33 #include "AliESDInputHandler.h"
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34 #include "AliAODHandler.h"
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35 #include "AliAODMCParticle.h"
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36 #include "AliAnalysisFilter.h"
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37 #include "AliESDMuonTrack.h"
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38 #include "AliESDVertex.h"
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39 #include "AliESDv0.h"
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40 #include "AliESDkink.h"
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41 #include "AliESDcascade.h"
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42 #include "AliESDPmdTrack.h"
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43 #include "AliESDCaloCluster.h"
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44 #include "AliESDCaloCells.h"
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45 #include "AliMultiplicity.h"
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48 ClassImp(AliAnalysisTaskESDfilter)
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50 ////////////////////////////////////////////////////////////////////////
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52 AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter():
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53 AliAnalysisTaskSE(),
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57 fCascadeFilter(0x0),
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61 // Default constructor
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64 AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):
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65 AliAnalysisTaskSE(name),
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69 fCascadeFilter(0x0),
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76 void AliAnalysisTaskESDfilter::UserCreateOutputObjects()
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79 // Create Output Objects conenct filter to outputtree
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81 OutputTree()->GetUserInfo()->Add(fTrackFilter);
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84 void AliAnalysisTaskESDfilter::Init()
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87 if (fDebug > 1) AliInfo("Init() \n");
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88 // Call configuration file
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92 void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/)
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94 // Execute analysis for current event
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97 Long64_t ientry = Entry();
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100 printf("Filter: Analysing event # %5d\n", (Int_t) ientry);
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101 if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track");
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102 if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold");
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108 void AliAnalysisTaskESDfilter::ConvertESDtoAOD() {
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109 // ESD Filter analysis task executed for each event
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111 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());
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112 AliESD* old = esd->GetAliESDOld();
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114 // Fetch Stack for debuggging if available
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115 AliStack *pStack = 0;
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116 AliMCEventHandler *mcH = 0;
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118 pStack = MCEvent()->Stack();
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119 mcH = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler());
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121 // set arrays and pointers
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125 Double_t momPos[3];
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126 Double_t momNeg[3];
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127 Double_t momBach[3];
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128 Double_t momPosAtV0vtx[3];
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129 Double_t momNegAtV0vtx[3];
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130 Double_t momBachAtCascadeVtx[3];
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131 Double_t covVtx[6];
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132 Double_t covTr[21];
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135 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
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136 for (Int_t i = 0; i < 21; i++) covTr [i] = 0.;
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139 // loop over events and fill them
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140 // Multiplicity information needed by the header (to be revised!)
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141 Int_t nTracks = esd->GetNumberOfTracks();
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142 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) esd->GetTrack(iTrack)->SetESDEvent(esd);
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144 // if (fDebug > 0) printf("-------------------Bo: Number of ESD tracks %d \n",nTracks);
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146 Int_t nPosTracks = 0;
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148 // Update the header
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150 AliAODHeader* header = AODEvent()->GetHeader();
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152 header->SetRunNumber(esd->GetRunNumber());
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154 header->SetBunchCrossNumber(0);
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155 header->SetOrbitNumber(0);
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156 header->SetPeriodNumber(0);
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157 header->SetEventType(0);
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158 header->SetMuonMagFieldScale(-999.);
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159 header->SetCentrality(-999.);
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161 header->SetBunchCrossNumber(esd->GetBunchCrossNumber());
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162 header->SetOrbitNumber(esd->GetOrbitNumber());
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163 header->SetPeriodNumber(esd->GetPeriodNumber());
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164 header->SetEventType(esd->GetEventType());
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165 header->SetCentrality(-999.); // FIXME
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168 header->SetFiredTriggerClasses(esd->GetFiredTriggerClasses());
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169 header->SetTriggerMask(esd->GetTriggerMask());
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170 header->SetTriggerCluster(esd->GetTriggerCluster());
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173 header->SetMagneticField(esd->GetMagneticField());
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174 header->SetMuonMagFieldScale(esd->GetCurrentDip()/6000.);
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175 header->SetZDCN1Energy(esd->GetZDCN1Energy());
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176 header->SetZDCP1Energy(esd->GetZDCP1Energy());
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177 header->SetZDCN2Energy(esd->GetZDCN2Energy());
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178 header->SetZDCP2Energy(esd->GetZDCP2Energy());
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179 header->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));
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182 Float_t diamxy[2]={esd->GetDiamondX(),esd->GetDiamondY()};
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183 Float_t diamcov[3]; esd->GetDiamondCovXY(diamcov);
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184 header->SetDiamond(diamxy,diamcov);
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187 Int_t nV0s = esd->GetNumberOfV0s();
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188 Int_t nCascades = esd->GetNumberOfCascades();
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189 Int_t nKinks = esd->GetNumberOfKinks();
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190 Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/;
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192 Int_t nCaloClus = esd->GetNumberOfCaloClusters();
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193 Int_t nFmdClus = 0;
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194 Int_t nPmdClus = esd->GetNumberOfPmdTracks();
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197 printf(" NV0=%d NCASCADES=%d NKINKS=%d\n", nV0s, nCascades, nKinks);
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199 AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus);
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202 AliAODTrack *aodTrack = 0x0;
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203 AliAODPid *detpid = 0x0;
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204 Double_t timezero = 0; //TO BE FIXED
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205 AliAODVertex *vV0FromCascade = 0x0;
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206 AliAODv0 *aodV0 = 0x0;
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207 AliAODcascade *aodCascade = 0x0;
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209 // RefArray to store the mapping between esd track number and newly created AOD-Track
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210 TRefArray *aodTrackRefs = NULL;
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211 if (nTracks > 0) aodTrackRefs = new TRefArray(nTracks);
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213 // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0
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214 TRefArray *aodV0VtxRefs = NULL;
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215 if (nV0s > 0) aodV0VtxRefs = new TRefArray(nV0s);
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217 // RefArray to store the mapping between esd V0 number and newly created AOD-V0
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218 TRefArray *aodV0Refs = NULL;
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219 if (nV0s > 0) aodV0Refs = new TRefArray(nV0s);
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225 // Array to take into account the tracks already added to the AOD
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226 Bool_t * usedTrack = NULL;
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228 usedTrack = new Bool_t[nTracks];
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229 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE;
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231 // Array to take into account the V0s already added to the AOD (V0 within cascades)
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232 Bool_t * usedV0 = NULL;
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234 usedV0 = new Bool_t[nV0s];
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235 for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE;
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237 // Array to take into account the kinks already added to the AOD
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238 Bool_t * usedKink = NULL;
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240 usedKink = new Bool_t[nKinks];
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241 for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE;
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244 // Access to the AOD container of vertices
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245 TClonesArray &vertices = *(AODEvent()->GetVertices());
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248 // Access to the AOD container of tracks
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249 TClonesArray &tracks = *(AODEvent()->GetTracks());
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252 // Access to the AOD container of Cascades
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253 TClonesArray &cascades = *(AODEvent()->GetCascades());
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256 // Access to the AOD container of V0s
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257 TClonesArray &v0s = *(AODEvent()->GetV0s());
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260 // Add primary vertex. The primary tracks will be defined
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261 // after the loops on the composite objects (V0, cascades, kinks)
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262 const AliESDVertex *vtx = esd->GetPrimaryVertex();
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264 vtx->GetXYZ(pos); // position
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265 vtx->GetCovMatrix(covVtx); //covariance matrix
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267 AliAODVertex * primary = new(vertices[jVertices++])
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268 AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);
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269 primary->SetName(vtx->GetName());
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270 primary->SetTitle(vtx->GetTitle());
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272 if (!strcmp(vtx->GetTitle(), "vertexer: 3D")) primary->SetNContributors(vtx->GetNContributors());
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274 if (fDebug > 0) primary->Print();
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276 // Create vertices starting from the most complex objects
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277 Double_t chi2 = 0.;
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279 // Cascades (Modified by A.Maire - February 2009)
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280 for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {
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283 printf("\n ******** Cascade number : %d/%d *********\n", nCascade, nCascades);
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287 AliESDcascade *esdCascade = esd->GetCascade(nCascade);
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288 Int_t idxPosFromV0Dghter = esdCascade->GetPindex();
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289 Int_t idxNegFromV0Dghter = esdCascade->GetNindex();
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290 Int_t idxBachFromCascade = esdCascade->GetBindex();
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292 AliESDtrack *esdCascadePos = esd->GetTrack( idxPosFromV0Dghter);
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293 AliESDtrack *esdCascadeNeg = esd->GetTrack( idxNegFromV0Dghter);
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294 AliESDtrack *esdCascadeBach = esd->GetTrack( idxBachFromCascade);
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296 // Identification of the V0 within the esdCascade (via both daughter track indices)
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297 AliESDv0 * currentV0 = 0x0;
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298 Int_t idxV0FromCascade = -1;
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300 for (Int_t iV0=0; iV0<nV0s; ++iV0) {
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302 currentV0 = esd->GetV0(iV0);
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303 Int_t posCurrentV0 = currentV0->GetPindex();
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304 Int_t negCurrentV0 = currentV0->GetNindex();
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306 if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {
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307 idxV0FromCascade = iV0;
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312 if(idxV0FromCascade < 0){
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313 printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");
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315 }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"
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318 printf("Cascade %d - V0fromCascade ind : %d/%d\n", nCascade, idxV0FromCascade, nV0s);
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320 AliESDv0 *esdV0FromCascade = esd->GetV0(idxV0FromCascade);
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323 // 1 - Cascade selection
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325 // AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));
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326 // TList cascadeObjects;
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327 // cascadeObjects.AddAt(esdV0FromCascade, 0);
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328 // cascadeObjects.AddAt(esdCascadePos, 1);
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329 // cascadeObjects.AddAt(esdCascadeNeg, 2);
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330 // cascadeObjects.AddAt(esdCascade, 3);
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331 // cascadeObjects.AddAt(esdCascadeBach, 4);
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332 // cascadeObjects.AddAt(esdPrimVtx, 5);
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334 // UInt_t selectCascade = 0;
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335 // if (fCascadeFilter) {
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336 // // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects);
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337 // // FIXME AliESDCascadeCuts to be implemented ...
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339 // // Here we may encounter a moot point at the V0 level
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340 // // between the cascade selections and the V0 ones :
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341 // // the V0 selected along with the cascade (secondary V0) may
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342 // // usually be removed from the dedicated V0 selections (prim V0) ...
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343 // // -> To be discussed !
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345 // // this is a little awkward but otherwise the
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346 // // list wants to access the pointer (delete it)
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347 // // again when going out of scope
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348 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct
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350 // if (!selectCascade)
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354 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct
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358 // 2 - Add the cascade vertex
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360 esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);
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361 esdCascade->GetPosCovXi(covVtx);
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362 chi2 = esdCascade->GetChi2Xi();
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364 AliAODVertex *vCascade = new(vertices[jVertices++]) AliAODVertex( pos,
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366 chi2, // FIXME = Chi2/NDF will be needed
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369 AliAODVertex::kCascade);
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370 primary->AddDaughter(vCascade);
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373 printf("---- Cascade / Cascade Vertex (AOD) : \n");
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378 // 3 - Add the bachelor track from the cascade
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380 if (!usedTrack[idxBachFromCascade]) {
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382 esdCascadeBach->GetPxPyPz(momBach);
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383 esdCascadeBach->GetXYZ(pos);
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384 esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);
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385 esdCascadeBach->GetESDpid(pid);
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387 usedTrack[idxBachFromCascade] = kTRUE;
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388 UInt_t selectInfo = 0;
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389 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);
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390 if(mcH)mcH->SelectParticle(esdCascadeBach->GetLabel());
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391 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdCascadeBach->GetID(),
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392 esdCascadeBach->GetLabel(),
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396 kFALSE, // Why kFALSE for "isDCA" ? FIXME
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398 (Short_t)esdCascadeBach->GetSign(),
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399 esdCascadeBach->GetITSClusterMap(),
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402 kTRUE, // usedForVtxFit = kFALSE ? FIXME
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403 vtx->UsesTrack(esdCascadeBach->GetID()),
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404 AliAODTrack::kSecondary,
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406 aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap());
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407 aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap());
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408 aodTrackRefs->AddAt(aodTrack,idxBachFromCascade);
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410 if (esdCascadeBach->GetSign() > 0) nPosTracks++;
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411 aodTrack->ConvertAliPIDtoAODPID();
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412 aodTrack->SetFlags(esdCascadeBach->GetStatus());
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413 SetAODPID(esdCascadeBach,aodTrack,detpid,timezero,esd->GetMagneticField());
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416 aodTrack = dynamic_cast<AliAODTrack*>( aodTrackRefs->At(idxBachFromCascade) );
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419 vCascade->AddDaughter(aodTrack);
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422 printf("---- Cascade / bach dghter : \n");
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427 // 4 - Add the V0 from the cascade.
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428 // = V0vtx + both pos and neg daughter tracks + the aodV0 itself
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431 if ( !usedV0[idxV0FromCascade] ) {
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432 // 4.A - if VO structure hasn't been created yet
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434 // 4.A.1 - Create the V0 vertex of the cascade
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436 esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);
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437 esdV0FromCascade->GetPosCov(covVtx);
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438 chi2 = esdV0FromCascade->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 ?
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440 vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos,
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444 idxV0FromCascade, //id of ESDv0
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445 AliAODVertex::kV0);
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447 // one V0 can be used by several cascades.
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448 // So, one AOD V0 vtx can have several parent vtx.
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449 // This is not directly allowed by AliAODvertex.
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450 // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash
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451 // but to a problem of consistency within AODEvent.
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452 // -> See below paragraph 4.B, for the proposed treatment of such a case.
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454 // Add the vV0FromCascade to the aodVOVtxRefs
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455 aodV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);
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458 // 4.A.2 - Add the positive tracks from the V0
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460 esdCascadePos->GetPxPyPz(momPos);
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461 esdCascadePos->GetXYZ(pos);
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462 esdCascadePos->GetCovarianceXYZPxPyPz(covTr);
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463 esdCascadePos->GetESDpid(pid);
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466 if (!usedTrack[idxPosFromV0Dghter]) {
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467 usedTrack[idxPosFromV0Dghter] = kTRUE;
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469 UInt_t selectInfo = 0;
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470 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);
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471 if(mcH) mcH->SelectParticle(esdCascadePos->GetLabel());
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472 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadePos->GetID(),
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473 esdCascadePos->GetLabel(),
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477 kFALSE, // Why kFALSE for "isDCA" ? FIXME
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479 (Short_t)esdCascadePos->GetSign(),
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480 esdCascadePos->GetITSClusterMap(),
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483 kTRUE, // usedForVtxFit = kFALSE ? FIXME
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484 vtx->UsesTrack(esdCascadePos->GetID()),
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485 AliAODTrack::kSecondary,
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487 aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap());
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488 aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap());
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489 aodTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);
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491 if (esdCascadePos->GetSign() > 0) nPosTracks++;
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492 aodTrack->ConvertAliPIDtoAODPID();
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493 aodTrack->SetFlags(esdCascadePos->GetStatus());
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494 SetAODPID(esdCascadePos,aodTrack,detpid,timezero,esd->GetMagneticField());
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497 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxPosFromV0Dghter));
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499 vV0FromCascade->AddDaughter(aodTrack);
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502 // 4.A.3 - Add the negative tracks from the V0
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504 esdCascadeNeg->GetPxPyPz(momNeg);
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505 esdCascadeNeg->GetXYZ(pos);
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506 esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);
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507 esdCascadeNeg->GetESDpid(pid);
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510 if (!usedTrack[idxNegFromV0Dghter]) {
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511 usedTrack[idxNegFromV0Dghter] = kTRUE;
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513 UInt_t selectInfo = 0;
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514 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);
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515 if(mcH)mcH->SelectParticle(esdCascadeNeg->GetLabel());
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516 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadeNeg->GetID(),
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517 esdCascadeNeg->GetLabel(),
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521 kFALSE, // Why kFALSE for "isDCA" ? FIXME
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523 (Short_t)esdCascadeNeg->GetSign(),
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524 esdCascadeNeg->GetITSClusterMap(),
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527 kTRUE, // usedForVtxFit = kFALSE ? FIXME
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528 vtx->UsesTrack(esdCascadeNeg->GetID()),
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529 AliAODTrack::kSecondary,
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531 aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap());
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532 aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap());
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533 aodTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);
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535 if (esdCascadeNeg->GetSign() > 0) nPosTracks++;
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536 aodTrack->ConvertAliPIDtoAODPID();
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537 aodTrack->SetFlags(esdCascadeNeg->GetStatus());
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538 SetAODPID(esdCascadeNeg,aodTrack,detpid,timezero,esd->GetMagneticField());
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541 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxNegFromV0Dghter));
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544 vV0FromCascade->AddDaughter(aodTrack);
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547 // 4.A.4 - Add the V0 from cascade to the V0 array
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549 Double_t dcaV0Daughters = esdV0FromCascade->GetDcaV0Daughters();
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550 Double_t dcaV0ToPrimVertex = esdV0FromCascade->GetD( esd->GetPrimaryVertex()->GetX(),
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551 esd->GetPrimaryVertex()->GetY(),
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552 esd->GetPrimaryVertex()->GetZ() );
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553 esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] );
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554 esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] );
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556 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg
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557 dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD( esd->GetPrimaryVertex()->GetX(),
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558 esd->GetPrimaryVertex()->GetY(),
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559 esd->GetMagneticField()) );
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560 dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD( esd->GetPrimaryVertex()->GetX(),
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561 esd->GetPrimaryVertex()->GetY(),
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562 esd->GetMagneticField()) );
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564 aodV0 = new(v0s[jV0s++]) AliAODv0( vV0FromCascade,
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566 dcaV0ToPrimVertex,
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569 dcaDaughterToPrimVertex);
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570 // set the aod v0 on-the-fly status
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571 aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());
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573 // Add the aodV0 to the aodVORefs
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574 aodV0Refs->AddAt(aodV0,idxV0FromCascade);
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576 usedV0[idxV0FromCascade] = kTRUE;
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579 // 4.B - if V0 structure already used
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582 // one V0 can be used by several cascades (frequent in PbPb evts) :
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583 // same V0 which used but attached to different bachelor tracks
\r
584 // -> aodVORefs and aodV0VtxRefs are needed.
\r
585 // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.
\r
587 vV0FromCascade = dynamic_cast<AliAODVertex*>( aodV0VtxRefs->At(idxV0FromCascade) );
\r
588 aodV0 = dynamic_cast<AliAODv0*> ( aodV0Refs ->At(idxV0FromCascade) );
\r
590 // - Treatment of the parent for such a "re-used" V0 :
\r
591 // Insert the cascade that reuses the V0 vertex in the lineage chain
\r
592 // Before : vV0 -> vCascade1 -> vPrimary
\r
593 // - Hyp : cascade2 uses the same V0 as cascade1
\r
594 // After : vV0 -> vCascade2 -> vCascade1 -> vPrimary
\r
596 AliAODVertex *vCascadePreviousParent = dynamic_cast<AliAODVertex*> (vV0FromCascade->GetParent());
\r
597 vV0FromCascade->SetParent(vCascade);
\r
598 vCascade ->SetParent(vCascadePreviousParent);
\r
601 printf("---- Cascade / Lineage insertion\n"
\r
602 "Parent of V0 vtx = Cascade vtx %p\n"
\r
603 "Parent of the cascade vtx = Cascade vtx %p\n"
\r
604 "Parent of the parent cascade vtx = Cascade vtx %p\n",
\r
605 static_cast<void*> (vV0FromCascade->GetParent()),
\r
606 static_cast<void*> (vCascade->GetParent()),
\r
607 static_cast<void*> (vCascadePreviousParent->GetParent()) );
\r
609 }// end if V0 structure already used
\r
612 printf("---- Cascade / V0 vertex: \n");
\r
613 vV0FromCascade->Print();
\r
617 printf("---- Cascade / pos dghter : \n");
\r
619 printf("---- Cascade / neg dghter : \n");
\r
621 printf("---- Cascade / aodV0 : \n");
\r
625 // In any case (used V0 or not), add the V0 vertex to the cascade one.
\r
626 vCascade->AddDaughter(vV0FromCascade);
\r
629 // 5 - Add the primary track of the cascade (if any)
\r
632 // 6 - Add the cascade to the AOD array of cascades
\r
634 Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd->GetPrimaryVertex()->GetX(),
\r
635 esd->GetPrimaryVertex()->GetY(),
\r
636 esd->GetMagneticField()) );
\r
638 esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);
\r
640 aodCascade = new(cascades[jCascades++]) AliAODcascade( vCascade,
\r
641 esdCascade->Charge(),
\r
642 esdCascade->GetDcaXiDaughters(),
\r
644 // DCAXiToPrimVtx -> needs to be calculated ----|
\r
645 // doesn't exist at ESD level;
\r
646 // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)
\r
647 dcaBachToPrimVertexXY,
\r
648 momBachAtCascadeVtx,
\r
652 printf("---- Cascade / AOD cascade : \n\n");
\r
653 aodCascade->PrintXi(primary->GetX(), primary->GetY(), primary->GetZ());
\r
656 } // end of the loop on cascades
\r
658 cascades.Expand(jCascades);
\r
665 for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) {
\r
667 if (usedV0[nV0]) continue; // skip if already added to the AOD
\r
669 AliESDv0 *v0 = esd->GetV0(nV0);
\r
670 Int_t posFromV0 = v0->GetPindex();
\r
671 Int_t negFromV0 = v0->GetNindex();
\r
675 AliESDVertex *esdVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));
\r
676 AliESDtrack *esdV0Pos = esd->GetTrack(posFromV0);
\r
677 AliESDtrack *esdV0Neg = esd->GetTrack(negFromV0);
\r
679 v0objects.AddAt(v0, 0);
\r
680 v0objects.AddAt(esdV0Pos, 1);
\r
681 v0objects.AddAt(esdV0Neg, 2);
\r
682 v0objects.AddAt(esdVtx, 3);
\r
683 UInt_t selectV0 = 0;
\r
685 selectV0 = fV0Filter->IsSelected(&v0objects);
\r
686 // this is a little awkward but otherwise the
\r
687 // list wants to access the pointer (delete it)
\r
688 // again when going out of scope
\r
689 delete v0objects.RemoveAt(3); // esdVtx created via copy construct
\r
695 delete v0objects.RemoveAt(3); // esdVtx created via copy construct
\r
699 v0->GetXYZ(pos[0], pos[1], pos[2]);
\r
702 chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3
\r
703 v0->GetPosCov(covVtx);
\r
706 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
\r
710 AliAODVertex * vV0 =
\r
711 new(vertices[jVertices++]) AliAODVertex(pos,
\r
716 AliAODVertex::kV0);
\r
717 primary->AddDaughter(vV0);
\r
720 // Add the positive tracks from the V0
\r
722 esdV0Pos->GetPxPyPz(momPos);
\r
723 esdV0Pos->GetXYZ(pos);
\r
724 esdV0Pos->GetCovarianceXYZPxPyPz(covTr);
\r
725 esdV0Pos->GetESDpid(pid);
\r
727 if (!usedTrack[posFromV0]) {
\r
728 usedTrack[posFromV0] = kTRUE;
\r
729 UInt_t selectInfo = 0;
\r
730 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);
\r
731 if(mcH)mcH->SelectParticle(esdV0Pos->GetLabel());
\r
732 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Pos->GetID(),
\r
733 esdV0Pos->GetLabel(),
\r
739 (Short_t)esdV0Pos->GetSign(),
\r
740 esdV0Pos->GetITSClusterMap(),
\r
743 kTRUE, // check if this is right
\r
744 vtx->UsesTrack(esdV0Pos->GetID()),
\r
745 AliAODTrack::kSecondary,
\r
747 aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap());
\r
748 aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap());
\r
749 aodTrackRefs->AddAt(aodTrack,posFromV0);
\r
750 // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());
\r
751 if (esdV0Pos->GetSign() > 0) nPosTracks++;
\r
752 aodTrack->ConvertAliPIDtoAODPID();
\r
753 aodTrack->SetFlags(esdV0Pos->GetStatus());
\r
754 SetAODPID(esdV0Pos,aodTrack,detpid,timezero,esd->GetMagneticField());
\r
757 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(posFromV0));
\r
758 // if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());
\r
760 vV0->AddDaughter(aodTrack);
\r
762 // Add the negative tracks from the V0
\r
764 esdV0Neg->GetPxPyPz(momNeg);
\r
765 esdV0Neg->GetXYZ(pos);
\r
766 esdV0Neg->GetCovarianceXYZPxPyPz(covTr);
\r
767 esdV0Neg->GetESDpid(pid);
\r
769 if (!usedTrack[negFromV0]) {
\r
770 usedTrack[negFromV0] = kTRUE;
\r
771 UInt_t selectInfo = 0;
\r
772 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);
\r
773 if(mcH)mcH->SelectParticle(esdV0Neg->GetLabel());
\r
774 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Neg->GetID(),
\r
775 esdV0Neg->GetLabel(),
\r
781 (Short_t)esdV0Neg->GetSign(),
\r
782 esdV0Neg->GetITSClusterMap(),
\r
785 kTRUE, // check if this is right
\r
786 vtx->UsesTrack(esdV0Neg->GetID()),
\r
787 AliAODTrack::kSecondary,
\r
789 aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap());
\r
790 aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap());
\r
792 aodTrackRefs->AddAt(aodTrack,negFromV0);
\r
793 // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());
\r
794 if (esdV0Neg->GetSign() > 0) nPosTracks++;
\r
795 aodTrack->ConvertAliPIDtoAODPID();
\r
796 aodTrack->SetFlags(esdV0Neg->GetStatus());
\r
797 SetAODPID(esdV0Neg,aodTrack,detpid,timezero,esd->GetMagneticField());
\r
800 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(negFromV0));
\r
801 // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());
\r
803 vV0->AddDaughter(aodTrack);
\r
806 // Add the V0 the V0 array as well
\r
808 Double_t dcaV0Daughters = v0->GetDcaV0Daughters();
\r
809 Double_t dcaV0ToPrimVertex = v0->GetD(esd->GetPrimaryVertex()->GetX(),
\r
810 esd->GetPrimaryVertex()->GetY(),
\r
811 esd->GetPrimaryVertex()->GetZ());
\r
812 v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]);
\r
813 v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]);
\r
815 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg
\r
816 dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD( esd->GetPrimaryVertex()->GetX(),
\r
817 esd->GetPrimaryVertex()->GetY(),
\r
818 esd->GetMagneticField()) );
\r
819 dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD( esd->GetPrimaryVertex()->GetX(),
\r
820 esd->GetPrimaryVertex()->GetY(),
\r
821 esd->GetMagneticField()) );
\r
823 aodV0 = new(v0s[jV0s++]) AliAODv0(vV0,
\r
828 dcaDaughterToPrimVertex);
\r
830 // set the aod v0 on-the-fly status
\r
831 aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());
\r
832 }//End of loop on V0s
\r
836 if (fDebug > 0) printf(" NAODCascades=%d / NAODV0s=%d\n", jCascades, jV0s);
\r
840 // Kinks: it is a big mess the access to the information in the kinks
\r
841 // The loop is on the tracks in order to find the mother and daugther of each kink
\r
844 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {
\r
846 AliESDtrack * esdTrack = esd->GetTrack(iTrack);
\r
848 Int_t ikink = esdTrack->GetKinkIndex(0);
\r
850 if (ikink && nKinks) {
\r
851 // Negative kink index: mother, positive: daughter
\r
853 // Search for the second track of the kink
\r
855 for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++jTrack) {
\r
857 AliESDtrack * esdTrack1 = esd->GetTrack(jTrack);
\r
859 Int_t jkink = esdTrack1->GetKinkIndex(0);
\r
861 if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {
\r
863 // The two tracks are from the same kink
\r
865 if (usedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks
\r
867 Int_t imother = -1;
\r
868 Int_t idaughter = -1;
\r
870 if (ikink<0 && jkink>0) {
\r
873 idaughter = jTrack;
\r
875 else if (ikink>0 && jkink<0) {
\r
878 idaughter = iTrack;
\r
881 // cerr << "Error: Wrong combination of kink indexes: "
\r
882 // << ikink << " " << jkink << endl;
\r
886 // Add the mother track if it passed primary track selection cuts
\r
888 AliAODTrack * mother = NULL;
\r
890 UInt_t selectInfo = 0;
\r
891 if (fTrackFilter) {
\r
892 selectInfo = fTrackFilter->IsSelected(esd->GetTrack(imother));
\r
893 if (!selectInfo) continue;
\r
896 if (!usedTrack[imother]) {
\r
898 usedTrack[imother] = kTRUE;
\r
900 AliESDtrack *esdTrackM = esd->GetTrack(imother);
\r
901 esdTrackM->GetPxPyPz(p);
\r
902 esdTrackM->GetXYZ(pos);
\r
903 esdTrackM->GetCovarianceXYZPxPyPz(covTr);
\r
904 esdTrackM->GetESDpid(pid);
\r
905 if(mcH)mcH->SelectParticle(esdTrackM->GetLabel());
\r
907 new(tracks[jTracks++]) AliAODTrack(esdTrackM->GetID(),
\r
908 esdTrackM->GetLabel(),
\r
914 (Short_t)esdTrackM->GetSign(),
\r
915 esdTrackM->GetITSClusterMap(),
\r
918 kTRUE, // check if this is right
\r
919 vtx->UsesTrack(esdTrack->GetID()),
\r
920 AliAODTrack::kPrimary,
\r
922 mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap());
\r
923 mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap());
\r
924 aodTrackRefs->AddAt(mother, imother);
\r
926 if (esdTrackM->GetSign() > 0) nPosTracks++;
\r
927 mother->SetFlags(esdTrackM->GetStatus());
\r
928 mother->ConvertAliPIDtoAODPID();
\r
929 primary->AddDaughter(mother);
\r
930 mother->ConvertAliPIDtoAODPID();
\r
931 SetAODPID(esdTrackM,mother,detpid,timezero,esd->GetMagneticField());
\r
934 // cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
\r
935 // << " track " << imother << " has already been used!" << endl;
\r
938 // Add the kink vertex
\r
939 AliESDkink * kink = esd->GetKink(TMath::Abs(ikink)-1);
\r
941 AliAODVertex * vkink =
\r
942 new(vertices[jVertices++]) AliAODVertex(kink->GetPosition(),
\r
946 esdTrack->GetID(), // This is the track ID of the mother's track!
\r
947 AliAODVertex::kKink);
\r
948 // Add the daughter track
\r
950 AliAODTrack * daughter = NULL;
\r
952 if (!usedTrack[idaughter]) {
\r
954 usedTrack[idaughter] = kTRUE;
\r
956 AliESDtrack *esdTrackD = esd->GetTrack(idaughter);
\r
957 esdTrackD->GetPxPyPz(p);
\r
958 esdTrackD->GetXYZ(pos);
\r
959 esdTrackD->GetCovarianceXYZPxPyPz(covTr);
\r
960 esdTrackD->GetESDpid(pid);
\r
962 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);
\r
963 if(mcH)mcH->SelectParticle(esdTrackD->GetLabel());
\r
965 new(tracks[jTracks++]) AliAODTrack(esdTrackD->GetID(),
\r
966 esdTrackD->GetLabel(),
\r
972 (Short_t)esdTrackD->GetSign(),
\r
973 esdTrackD->GetITSClusterMap(),
\r
976 kTRUE, // check if this is right
\r
977 vtx->UsesTrack(esdTrack->GetID()),
\r
978 AliAODTrack::kSecondary,
\r
980 daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap());
\r
981 daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap());
\r
982 aodTrackRefs->AddAt(daughter, idaughter);
\r
984 if (esdTrackD->GetSign() > 0) nPosTracks++;
\r
985 daughter->SetFlags(esdTrackD->GetStatus());
\r
986 daughter->ConvertAliPIDtoAODPID();
\r
987 vkink->AddDaughter(daughter);
\r
988 daughter->ConvertAliPIDtoAODPID();
\r
989 SetAODPID(esdTrackD,daughter,detpid,timezero,esd->GetMagneticField());
\r
992 // cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
\r
993 // << " track " << idaughter << " has already been used!" << endl;
\r
1001 // Tracks (primary and orphan)
\r
1003 if (fDebug > 0) printf("NUMBER OF ESD TRACKS %5d\n", nTracks);
\r
1005 for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {
\r
1008 if (usedTrack[nTrack]) continue;
\r
1010 AliESDtrack *esdTrack = esd->GetTrack(nTrack);
\r
1011 UInt_t selectInfo = 0;
\r
1013 // Track selection
\r
1014 if (fTrackFilter) {
\r
1015 selectInfo = fTrackFilter->IsSelected(esdTrack);
\r
1016 if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;
\r
1020 esdTrack->GetPxPyPz(p);
\r
1021 esdTrack->GetXYZ(pos);
\r
1022 esdTrack->GetCovarianceXYZPxPyPz(covTr);
\r
1023 esdTrack->GetESDpid(pid);
\r
1024 if(mcH)mcH->SelectParticle(esdTrack->GetLabel());
\r
1025 primary->AddDaughter(aodTrack =
\r
1026 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
\r
1027 esdTrack->GetLabel(),
\r
1033 (Short_t)esdTrack->GetSign(),
\r
1034 esdTrack->GetITSClusterMap(),
\r
1037 kTRUE, // check if this is right
\r
1038 vtx->UsesTrack(esdTrack->GetID()),
\r
1039 AliAODTrack::kPrimary,
\r
1042 aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());
\r
1043 aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());
\r
1044 aodTrackRefs->AddAt(aodTrack, nTrack);
\r
1047 if (esdTrack->GetSign() > 0) nPosTracks++;
\r
1048 aodTrack->SetFlags(esdTrack->GetStatus());
\r
1049 aodTrack->ConvertAliPIDtoAODPID();
\r
1050 SetAODPID(esdTrack,aodTrack,detpid,timezero,esd->GetMagneticField());
\r
1051 } // end of loop on tracks
\r
1053 // Update number of AOD tracks in header at the end of track loop (M.G.)
\r
1054 header->SetRefMultiplicity(jTracks);
\r
1055 header->SetRefMultiplicityPos(nPosTracks);
\r
1056 header->SetRefMultiplicityNeg(jTracks - nPosTracks);
\r
1058 printf(" NAODTRACKS=%d NPOS=%d NNEG=%d\n", jTracks, nPosTracks, jTracks - nPosTracks);
\r
1059 // Do not shrink the array of tracks - other filters may add to it (M.G)
\r
1060 // tracks.Expand(jTracks); // remove 'empty slots' due to unwritten tracks
\r
1062 // Access to the AOD container of PMD clusters
\r
1063 TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());
\r
1064 Int_t jPmdClusters=0;
\r
1066 for (Int_t iPmd = 0; iPmd < nPmdClus; ++iPmd) {
\r
1067 // file pmd clusters, to be revised!
\r
1068 AliESDPmdTrack *pmdTrack = esd->GetPmdTrack(iPmd);
\r
1070 Int_t *label = 0x0;
\r
1071 Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};
\r
1072 Double_t pidPmd[13] = { 0.}; // to be revised!
\r
1074 // assoc cluster not set
\r
1075 new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);
\r
1078 // Access to the AOD container of clusters
\r
1079 TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());
\r
1080 Int_t jClusters=0;
\r
1082 for (Int_t iClust=0; iClust<nCaloClus; ++iClust) {
\r
1084 AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust);
\r
1086 Int_t id = cluster->GetID();
\r
1087 Int_t nLabel = cluster->GetNLabels();
\r
1088 TArrayI* labels = cluster->GetLabels();
\r
1091 label = (cluster->GetLabels())->GetArray();
\r
1092 for(int i = 0;i < labels->GetSize();++i){
\r
1093 if(mcH)mcH->SelectParticle(label[i]);
\r
1097 Float_t energy = cluster->E();
\r
1098 cluster->GetPosition(posF);
\r
1099 Char_t ttype = AliAODCluster::kUndef;
\r
1101 if (cluster->GetClusterType() == AliESDCaloCluster::kPHOSCluster) {
\r
1102 ttype=AliAODCluster::kPHOSNeutral;
\r
1104 else if (cluster->GetClusterType() == AliESDCaloCluster::kEMCALClusterv1) {
\r
1105 ttype = AliAODCluster::kEMCALClusterv1;
\r
1109 AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,
\r
1117 caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),
\r
1118 cluster->GetClusterDisp(),
\r
1119 cluster->GetM20(), cluster->GetM02(),
\r
1120 cluster->GetEmcCpvDistance(),
\r
1121 cluster->GetNExMax(),cluster->GetTOF()) ;
\r
1123 caloCluster->SetPIDFromESD(cluster->GetPid());
\r
1124 caloCluster->SetNCells(cluster->GetNCells());
\r
1125 caloCluster->SetCellsAbsId(cluster->GetCellsAbsId());
\r
1126 caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction());
\r
1128 TArrayI* matchedT = cluster->GetTracksMatched();
\r
1129 if (nTracks>0 && matchedT && cluster->GetTrackMatched() >= 0) {
\r
1130 for (Int_t im = 0; im < matchedT->GetSize(); im++) {
\r
1131 Int_t iESDtrack = matchedT->At(im);;
\r
1132 if (aodTrackRefs->At(iESDtrack) != 0) {
\r
1133 caloCluster->AddTrackMatched((AliAODTrack*)aodTrackRefs->At(iESDtrack));
\r
1139 caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters
\r
1140 // end of loop on calo clusters
\r
1142 // fill EMCAL cell info
\r
1143 if (esd->GetEMCALCells()) { // protection against missing ESD information
\r
1144 AliESDCaloCells &esdEMcells = *(esd->GetEMCALCells());
\r
1145 Int_t nEMcell = esdEMcells.GetNumberOfCells() ;
\r
1147 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());
\r
1148 aodEMcells.CreateContainer(nEMcell);
\r
1149 aodEMcells.SetType(AliAODCaloCells::kEMCAL);
\r
1150 for (Int_t iCell = 0; iCell < nEMcell; iCell++) {
\r
1151 aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell));
\r
1153 aodEMcells.Sort();
\r
1156 // fill PHOS cell info
\r
1157 if (esd->GetPHOSCells()) { // protection against missing ESD information
\r
1158 AliESDCaloCells &esdPHcells = *(esd->GetPHOSCells());
\r
1159 Int_t nPHcell = esdPHcells.GetNumberOfCells() ;
\r
1161 AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());
\r
1162 aodPHcells.CreateContainer(nPHcell);
\r
1163 aodPHcells.SetType(AliAODCaloCells::kPHOS);
\r
1164 for (Int_t iCell = 0; iCell < nPHcell; iCell++) {
\r
1165 aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell));
\r
1167 aodPHcells.Sort();
\r
1171 AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());
\r
1172 const AliMultiplicity *mult = esd->GetMultiplicity();
\r
1174 if (mult->GetNumberOfTracklets()>0) {
\r
1175 SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());
\r
1177 for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {
\r
1179 mcH->SelectParticle(mult->GetLabel(n, 0));
\r
1180 mcH->SelectParticle(mult->GetLabel(n, 1));
\r
1182 SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1));
\r
1186 //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");
\r
1189 delete [] usedKink;
\r
1191 delete [] usedTrack;
\r
1193 delete aodV0VtxRefs;
\r
1194 delete aodTrackRefs;
\r
1200 void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid, Double_t timezero, Double_t bfield)
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1203 // Setter for the raw PID detector signals
\r
1206 // Save PID object for candidate electrons
\r
1207 Bool_t pidSave = kFALSE;
\r
1208 if (fTrackFilter) {
\r
1209 Bool_t selectInfo = fTrackFilter->IsSelected("Electrons");
\r
1210 if (selectInfo) pidSave = kTRUE;
\r
1214 // Tracks passing pt cut
\r
1215 if(esdtrack->Pt()>fHighPthreshold) {
\r
1219 if(esdtrack->Pt()> fPtshape->GetXmin()){
\r
1220 Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);
\r
1221 if(gRandom->Rndm(0)<1./y){
\r
1224 }//end if p < pmin
\r
1225 }//end if p function
\r
1229 if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track
\r
1230 detpid = new AliAODPid();
\r
1231 SetDetectorRawSignals(detpid,esdtrack,timezero, bfield);
\r
1232 aodtrack->SetDetPID(detpid);
\r
1237 void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track, Double_t timezero, Double_t bfield)
\r
1240 //assignment of the detector signals (AliXXXesdPID inspired)
\r
1243 AliInfo("no ESD track found. .....exiting");
\r
1247 const AliExternalTrackParam *in=track->GetInnerParam();
\r
1249 aodpid->SetTPCmomentum(in->GetP());
\r
1251 aodpid->SetTPCmomentum(-1.);
\r
1255 aodpid->SetITSsignal(track->GetITSsignal());
\r
1256 aodpid->SetTPCsignal(track->GetTPCsignal());
\r
1258 //n TRD planes = 6
\r
1259 Int_t nslices = track->GetNumberOfTRDslices()*6;
\r
1260 Double_t *trdslices = new Double_t[nslices];
\r
1261 for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {
\r
1262 for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);
\r
1266 for(Int_t iPl=0;iPl<6;iPl++){
\r
1267 Double_t trdmom=track->GetTRDmomentum(iPl);
\r
1268 aodpid->SetTRDmomentum(iPl,trdmom);
\r
1271 aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices);
\r
1272 Double_t times[AliAODPid::kSPECIES]; track->GetIntegratedTimes(times);
\r
1273 aodpid->SetIntegratedTimes(times);
\r
1275 aodpid->SetTOFsignal(track->GetTOFsignal()-timezero); // to be fixed
\r
1276 aodpid->SetHMPIDsignal(track->GetHMPIDsignal());
\r
1278 //Extrapolate track to EMCAL surface for AOD-level track-cluster matching
\r
1279 Double_t emcpos[3] = {0.,0.,0.};
\r
1280 Double_t emcmom[3] = {0.,0.,0.};
\r
1281 aodpid->SetEMCALPosition(emcpos);
\r
1282 aodpid->SetEMCALMomentum(emcmom);
\r
1284 AliExternalTrackParam *outerparam = (AliExternalTrackParam*)track->GetOuterParam();
\r
1285 if(!outerparam) return;
\r
1287 //To be replaced by call to AliEMCALGeoUtils when the class becomes available
\r
1288 Double_t radius = 441.0; //[cm] EMCAL radius +13cm
\r
1290 Bool_t okpos = outerparam->GetXYZAt(radius,bfield,emcpos);
\r
1291 Bool_t okmom = outerparam->GetPxPyPzAt(radius,bfield,emcmom);
\r
1292 if(!(okpos && okmom)) return;
\r
1294 aodpid->SetEMCALPosition(emcpos);
\r
1295 aodpid->SetEMCALMomentum(emcmom);
\r
1299 void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)
\r
1301 // Terminate analysis
\r
1303 if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");
\r
1306 void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){
\r
1307 if(!pStack)return;
\r
1308 label = TMath::Abs(label);
\r
1309 TParticle *part = pStack->Particle(label);
\r
1310 Printf("########################");
\r
1311 Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());
\r
1313 TParticle* mother = part;
\r
1314 Int_t imo = part->GetFirstMother();
\r
1315 Int_t nprim = pStack->GetNprimary();
\r
1316 // while((imo >= nprim) && (mother->GetUniqueID() == 4)) {
\r
1317 while((imo >= nprim)) {
\r
1318 mother = pStack->Particle(imo);
\r
1319 Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());
\r
1321 imo = mother->GetFirstMother();
\r
1323 Printf("########################");
\r