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: AliTRDinfoGen.cxx 27496 2008-07-22 08:35:45Z cblume $ */
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18 ////////////////////////////////////////////////////////////////////////////
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20 // Tender wagon for TRD performance/calibration train
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22 // In this wagon the information from
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24 // - Friends [if available]
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25 // - MC [if available]
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26 // are grouped into AliTRDtrackInfo objects and fed to worker tasks
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29 // Markus Fasel <M.Fasel@gsi.de>
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30 // Alexandru Bercuci <A.Bercuci@gsi.de>
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32 ////////////////////////////////////////////////////////////////////////////
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34 #include <TClonesArray.h>
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35 #include <TObjArray.h>
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36 #include <TObject.h>
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37 #include <TString.h>
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44 #include <TParticle.h>
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47 #include "AliAnalysisManager.h"
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48 #include "AliGeomManager.h"
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49 #include "AliCDBManager.h"
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50 #include "AliCDBEntry.h"
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51 #include "AliCDBPath.h"
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52 #include "AliESDEvent.h"
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53 #include "AliMCEvent.h"
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54 #include "AliESDInputHandler.h"
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55 #include "AliMCEventHandler.h"
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57 #include "AliESDfriend.h"
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58 #include "AliESDfriendTrack.h"
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59 #include "AliESDHeader.h"
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60 #include "AliESDRun.h"
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61 #include "AliESDtrack.h"
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62 #include "AliESDv0.h"
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63 #include "AliESDtrackCuts.h"
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64 #include "AliMCParticle.h"
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65 #include "AliMultiplicity.h"
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67 #include "AliStack.h"
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68 #include "AliTrackReference.h"
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69 #include "TTreeStream.h"
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77 #include "AliTRDReconstructor.h"
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78 #include "AliTRDrecoParam.h"
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79 #include "AliTRDcalibDB.h"
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80 #include "AliTRDtrackerV1.h"
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81 #include "AliTRDgeometry.h"
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82 #include "AliTRDtrackV1.h"
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83 #include "AliTRDseedV1.h"
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84 #include "AliTRDcluster.h"
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85 #include "AliTRDinfoGen.h"
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86 #include "AliTRDpwg1Helper.h"
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87 #include "info/AliTRDtrackInfo.h"
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88 #include "info/AliTRDeventInfo.h"
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89 #include "info/AliTRDv0Info.h"
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90 #include "info/AliTRDeventCuts.h"
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92 ClassImp(AliTRDinfoGen)
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94 const Float_t AliTRDinfoGen::fgkITS = 100.; // to be checked
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95 const Float_t AliTRDinfoGen::fgkTPC = 290.;
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96 const Float_t AliTRDinfoGen::fgkTRD = 365.;
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98 const Float_t AliTRDinfoGen::fgkEvVertexZ = 15.;
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99 const Int_t AliTRDinfoGen::fgkEvVertexN = 1;
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101 const Float_t AliTRDinfoGen::fgkTrkDCAxy = 3.;
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102 const Float_t AliTRDinfoGen::fgkTrkDCAz = 10.;
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103 const Int_t AliTRDinfoGen::fgkNclTPC = 70;
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104 const Float_t AliTRDinfoGen::fgkPt = 0.2;
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105 const Float_t AliTRDinfoGen::fgkEta = 0.9;
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106 AliTRDReconstructor* AliTRDinfoGen::fgReconstructor(NULL);
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107 AliTRDgeometry* AliTRDinfoGen::fgGeo(NULL);
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108 //____________________________________________________________________
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109 AliTRDinfoGen::AliTRDinfoGen()
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110 :AliAnalysisTaskSE()
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117 ,fOCDB("local://$ALICE_ROOT/OCDB")
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121 ,fTracksBarrel(NULL)
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126 ,fDebugStream(NULL)
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129 // Default constructor
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131 SetNameTitle("TRDinfoGen", "MC-REC TRD-track list generator");
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134 //____________________________________________________________________
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135 AliTRDinfoGen::AliTRDinfoGen(char* name)
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136 :AliAnalysisTaskSE(name)
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143 ,fOCDB("local://$ALICE_ROOT/OCDB")
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147 ,fTracksBarrel(NULL)
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152 ,fDebugStream(NULL)
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155 // Default constructor
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157 SetTitle("MC-REC TRD-track list generator");
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158 DefineOutput(AliTRDpwg1Helper::kTracksBarrel, TObjArray::Class());
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159 DefineOutput(AliTRDpwg1Helper::kTracksSA, TObjArray::Class());
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160 DefineOutput(AliTRDpwg1Helper::kTracksKink, TObjArray::Class());
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161 DefineOutput(AliTRDpwg1Helper::kEventInfo, AliTRDeventInfo::Class());
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162 DefineOutput(AliTRDpwg1Helper::kV0List, TObjArray::Class());
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163 DefineOutput(AliTRDpwg1Helper::kMonitor, TObjArray::Class()); // histogram list
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166 //____________________________________________________________________
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167 AliTRDinfoGen::~AliTRDinfoGen()
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170 if(fgGeo) delete fgGeo;
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171 if(fgReconstructor) delete fgReconstructor;
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172 if(fDebugStream) delete fDebugStream;
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173 if(fEvTrigger) delete fEvTrigger;
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174 if(fV0Cut) delete fV0Cut;
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175 if(fTrackCut) delete fTrackCut;
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176 if(fEventCut) delete fEventCut;
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177 if(fTrackInfo) delete fTrackInfo; fTrackInfo = NULL;
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178 if(fEventInfo) delete fEventInfo; fEventInfo = NULL;
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179 if(fV0Info) delete fV0Info; fV0Info = NULL;
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180 if(fTracksBarrel){
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181 fTracksBarrel->Delete(); delete fTracksBarrel;
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182 fTracksBarrel = NULL;
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185 fTracksSA->Delete(); delete fTracksSA;
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189 fTracksKink->Delete(); delete fTracksKink;
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190 fTracksKink = NULL;
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193 fV0List->Delete();
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198 fContainer->Delete();
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204 //____________________________________________________________________
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205 Bool_t AliTRDinfoGen::GetRefFigure(Int_t)
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207 // General graphs for PWG1/TRD train
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209 AliWarning("Please provide a canvas to draw results.");
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212 fContainer->At(0)->Draw("bar");
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216 //____________________________________________________________________
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217 void AliTRDinfoGen::UserCreateOutputObjects()
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220 // Create Output Containers (TObjectArray containing 1D histograms)
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223 fTrackInfo = new AliTRDtrackInfo();
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224 fEventInfo = new AliTRDeventInfo();
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225 fV0Info = new AliTRDv0Info();
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226 fTracksBarrel = new TObjArray(200); fTracksBarrel->SetOwner(kTRUE);
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227 fTracksSA = new TObjArray(20); fTracksSA->SetOwner(kTRUE);
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228 fTracksKink = new TObjArray(20); fTracksKink->SetOwner(kTRUE);
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229 fV0List = new TObjArray(10); fV0List->SetOwner(kTRUE);
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231 // define general monitor
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232 fContainer = new TObjArray(1); fContainer->SetOwner(kTRUE);
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233 TH1 *h=new TH1I("hStat", "Run statistics;Observable;Entries", Int_t(kNObjects), -0.5, Float_t(kNObjects)-0.5);
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234 TAxis *ax(h->GetXaxis());
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235 ax->SetBinLabel(Int_t(kTracksESD) + 1, "ESD");
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236 ax->SetBinLabel(Int_t(kTracksMC) + 1, "MC");
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237 ax->SetBinLabel(Int_t(kV0) + 1, "V0");
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238 ax->SetBinLabel(Int_t(kTPC) + 1, "TPC");
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239 ax->SetBinLabel(Int_t(kTRDin) + 1, "TRDin");
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240 ax->SetBinLabel(Int_t(kTRDout) + 1, "TRDout");
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241 ax->SetBinLabel(Int_t(kBarrel) + 1, "Barrel");
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242 ax->SetBinLabel(Int_t(kBarrelMC) + 1, "BarrelMC");
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243 ax->SetBinLabel(Int_t(kSA) + 1, "SA");
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244 ax->SetBinLabel(Int_t(kSAMC) + 1, "SAMC");
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245 ax->SetBinLabel(Int_t(kKink) + 1, "Kink");
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246 ax->SetBinLabel(Int_t(kKinkMC) + 1, "KinkMC");
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247 ax->SetBinLabel(Int_t(kBarrelFriend) + 1, "BFriend");
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248 ax->SetBinLabel(Int_t(kSAFriend) + 1, "SFriend");
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249 fContainer->AddAt(h, 0);
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250 PostData(AliTRDpwg1Helper::kMonitor, fContainer);
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253 //____________________________________________________________________
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254 Bool_t AliTRDinfoGen::Load(const Char_t *file, const Char_t *dir, const Char_t *name)
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256 // Load data from performance file
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258 if(!TFile::Open(file)){
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259 AliWarning(Form("Couldn't open file %s.", file));
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263 if(!gFile->cd(dir)){
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264 AliWarning(Form("Couldn't cd to %s in %s.", dir, file));
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268 TObjArray *o(NULL);
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269 const Char_t *tn=(name ? name : GetName());
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270 if(!(o = (TObjArray*)gDirectory->Get(tn))){
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271 AliWarning(Form("Missing histogram container %s.", tn));
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274 fContainer = (TObjArray*)o->Clone(GetName());
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279 //____________________________________________________________________
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280 void AliTRDinfoGen::UserExec(Option_t *){
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282 // Run the Analysis
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285 fTracksBarrel->Delete();
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286 fTracksSA->Delete();
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287 fTracksKink->Delete();
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289 fEventInfo->Delete("");
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291 fESDev = dynamic_cast<AliESDEvent*>(InputEvent());
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293 AliError("Failed retrieving ESD event");
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297 // This part may conflict with other detectors !!
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298 if(!IsInitOCDB()){
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299 AliInfo("Initializing OCDB ...");
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300 // prepare OCDB access
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301 AliCDBManager* ocdb = AliCDBManager::Instance();
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302 ocdb->SetDefaultStorage(fOCDB.Data());
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303 ocdb->SetRun(fESDev->GetRunNumber());
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304 // create geo manager
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305 AliCDBEntry* obj(NULL);
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306 if(!(obj = ocdb->Get(AliCDBPath("GRP", "Geometry", "Data")))){
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307 AliError("GEOMETRY failed initialization.");
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309 AliGeomManager::SetGeometry((TGeoManager*)obj->GetObject());
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310 AliGeomManager::GetNalignable("TRD");
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311 AliGeomManager::ApplyAlignObjsFromCDB("TRD");
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313 fgGeo = new AliTRDgeometry;
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314 fgGeo->CreateClusterMatrixArray();
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315 //init magnetic field
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316 if(!TGeoGlobalMagField::Instance()->IsLocked() &&
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317 !fESDev->InitMagneticField()){
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318 AliError("MAGNETIC FIELD failed initialization.");
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321 // set no of time bins
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322 AliTRDtrackerV1::SetNTimeBins(AliTRDcalibDB::Instance()->GetNumberOfTimeBinsDCS());
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323 AliInfo(Form("OCDB : Loc[%s] Run[%d] TB[%d]", fOCDB.Data(), ocdb->GetRun(), AliTRDtrackerV1::GetNTimeBins()));
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325 // set reco param valid for this run/event
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326 AliInfo(Form("Initializing TRD reco params for EventSpecie[%d]...",
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327 fESDev->GetEventSpecie()));
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328 fgReconstructor = new AliTRDReconstructor();
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329 if(!(obj = ocdb->Get(AliCDBPath("TRD", "Calib", "RecoParam")))){
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330 AliError("RECO PARAM failed initialization.");
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331 fgReconstructor->SetRecoParam(AliTRDrecoParam::GetLowFluxParam());
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333 obj->PrintMetaData();
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334 TObjArray *recos((TObjArray*)obj->GetObject());
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335 for(Int_t ireco(0); ireco<recos->GetEntriesFast(); ireco++){
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336 AliTRDrecoParam *reco((AliTRDrecoParam*)recos->At(ireco));
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337 Int_t es(reco->GetEventSpecie());
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338 if(!(es&fESDev->GetEventSpecie())) continue;
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339 fgReconstructor->SetRecoParam(reco);
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341 if(es&AliRecoParam::kLowMult) s="LowMult";
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342 else if(es&AliRecoParam::kHighMult) s="HighMult";
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343 else if(es&AliRecoParam::kCosmic) s="Cosmic";
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344 else if(es&AliRecoParam::kCalib) s="Calib";
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346 AliInfo(Form("Using reco params for %s", s.Data()));
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353 // link MC if available
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356 // event selection : trigger cut
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357 if(UseLocalEvSelection() && fEvTrigger){
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358 Bool_t kTRIGGERED(kFALSE);
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359 std::auto_ptr<TObjArray> trig(fEvTrigger->Tokenize(" "));
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360 for(Int_t itrig=trig->GetEntriesFast(); itrig--;){
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361 const Char_t *trigClass(((TObjString*)(*trig)[itrig])->GetName());
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362 if(fESDev->IsTriggerClassFired(trigClass)) {
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363 AliDebug(2, Form("Ev[%4d] Trigger[%s]", fESDev->GetEventNumberInFile(), trigClass));
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364 kTRIGGERED = kTRUE;
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369 AliDebug(2, Form("Reject Ev[%4d] Trigger", fESDev->GetEventNumberInFile()));
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372 // select only physical events
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373 if(fESDev->GetEventType() != 7){
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374 AliDebug(2, Form("Reject Ev[%4d] EvType[%d]", fESDev->GetEventNumberInFile(), fESDev->GetEventType()));
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379 // if the required trigger is a collision trigger then apply event vertex cut
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380 if(UseLocalEvSelection() && IsCollision()){
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381 const AliESDVertex *vertex = fESDev->GetPrimaryVertex();
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382 if(TMath::Abs(vertex->GetZv())<1.e-10 ||
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383 TMath::Abs(vertex->GetZv())>fgkEvVertexZ ||
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384 vertex->GetNContributors()<fgkEvVertexN) {
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385 AliDebug(2, Form("Reject Ev[%4d] Vertex Zv[%f] Nv[%d]", fESDev->GetEventNumberInFile(), TMath::Abs(vertex->GetZv()), vertex->GetNContributors()));
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390 if(fEventCut && !fEventCut->IsSelected(fESDev, IsCollision())) return;
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393 AliError("Failed retrieving ESD friend event");
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396 if(HasMCdata() && !fMCev){
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397 AliError("Failed retrieving MC event");
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401 new(fEventInfo)AliTRDeventInfo(fESDev->GetHeader(), const_cast<AliESDRun *>(fESDev->GetESDRun()));
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402 // Determine centrality
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403 // Author: Ionut Arsene <I.C.Arsene@gsi.de>
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404 Int_t centralityBin = -1;
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405 AliDebug(2, Form("Beam Type: %s", fESDev->GetESDRun()->GetBeamType()));
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406 if(TString(fESDev->GetESDRun()->GetBeamType()).Contains("Pb-Pb")){
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408 const AliMultiplicity *mult = fESDev->GetMultiplicity();
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409 Double_t zdcNeutronEnergy = fESDev->GetZDCN1Energy()+fESDev->GetZDCN2Energy();
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410 Double_t itsNTracklets = mult->GetNumberOfTracklets();
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411 Double_t centralitySlopes[6] = {0.0, 4.0, 8.0, 20.0, 50.0, 1000000.};
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412 AliDebug(1, Form("zdcNeutronEnergy: %f, itsNTracklets: %f\n", zdcNeutronEnergy, itsNTracklets));
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413 for(Int_t iCent=1; iCent<=5; ++iCent) {
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414 if(zdcNeutronEnergy>centralitySlopes[iCent-1]*itsNTracklets && zdcNeutronEnergy<centralitySlopes[iCent]*itsNTracklets)
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415 centralityBin=iCent - 1;
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417 AliDebug(1, Form("Centrality Class: %d", centralityBin));
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419 fEventInfo->SetCentrality(centralityBin);
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421 Bool_t *trackMap(NULL);
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422 AliStack * mStack(NULL);
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423 Int_t nTracksMC = HasMCdata() ? fMCev->GetNumberOfTracks() : 0, nTracksESD = fESDev->GetNumberOfTracks();
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425 mStack = fMCev->Stack();
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427 AliError("Failed retrieving MC Stack");
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430 trackMap = new Bool_t[nTracksMC];
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431 memset(trackMap, 0, sizeof(Bool_t) * nTracksMC);
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434 Double32_t dedx[100]; Int_t nSlices(0);
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435 Int_t nTRDout(0), nTRDin(0), nTPC(0)
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437 ,nBarrel(0), nSA(0), nKink(0)
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438 ,nBarrelFriend(0), nSAFriend(0)
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439 ,nBarrelMC(0), nSAMC(0), nKinkMC(0);
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440 AliESDtrack *esdTrack = NULL;
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441 AliESDfriendTrack *esdFriendTrack = NULL;
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442 TObject *calObject = NULL;
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443 AliTRDtrackV1 *track = NULL;
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444 AliTRDseedV1 *tracklet = NULL;
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445 AliTRDcluster *cl = NULL;
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448 // LOOP 0 - over ESD v0s
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449 Float_t bField(fESDev->GetMagneticField());
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450 AliESDv0 *v0(NULL);
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451 Int_t v0pid[AliPID::kSPECIES];
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452 for(Int_t iv0(0); iv0<fESDev->GetNumberOfV0s(); iv0++){
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453 if(!(v0 = fESDev->GetV0(iv0))) continue;
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455 if(fV0Cut) new(fV0Info) AliTRDv0Info(*fV0Cut);
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456 else new(fV0Info) AliTRDv0Info();
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457 fV0Info->SetMagField(bField);
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458 fV0Info->SetV0tracks(fESDev->GetTrack(v0->GetPindex()), fESDev->GetTrack(v0->GetNindex()));
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459 fV0Info->SetV0Info(v0);
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460 fV0List->Add(new AliTRDv0Info(*fV0Info));// kFOUND=kFALSE;
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464 // LOOP 1 - over ESD tracks
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465 AliTRDv0Info *v0info=NULL;
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466 for(Int_t itrk = 0; itrk < nTracksESD; itrk++){
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467 new(fTrackInfo) AliTRDtrackInfo();
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468 esdTrack = fESDev->GetTrack(itrk);
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469 AliDebug(3, Form("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2)));
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471 if(esdTrack->GetStatus()&AliESDtrack::kTPCout) nTPC++;
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472 if(esdTrack->GetStatus()&AliESDtrack::kTRDout) nTRDout++;
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473 if(esdTrack->GetStatus()&AliESDtrack::kTRDin) nTRDin++;
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475 // look at external track param
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476 const AliExternalTrackParam *op = esdTrack->GetOuterParam();
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480 op->Global2LocalPosition(xyz, op->GetAlpha());
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481 AliDebug(3, Form("op @ X[%7.3f]\n", xyz[0]));
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486 Int_t label = -1; UInt_t alab=UINT_MAX;
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488 label = esdTrack->GetLabel();
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489 alab = TMath::Abs(label);
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490 // register the track
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491 if(alab < UInt_t(nTracksMC)){
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492 trackMap[alab] = kTRUE;
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494 AliError(Form("MC label[%d] outside scope for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
\r
497 AliMCParticle *mcParticle = NULL;
\r
498 if(!(mcParticle = (AliMCParticle*) fMCev->GetTrack(alab))){
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499 AliError(Form("MC particle label[%d] missing for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
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502 fPdg = mcParticle->Particle()->GetPdgCode();
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503 Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
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504 Int_t iref = 0; AliTrackReference *ref = NULL;
\r
506 ref = mcParticle->GetTrackReference(iref);
\r
507 if(ref->LocalX() > fgkTPC) break;
\r
511 fTrackInfo->SetMC();
\r
512 fTrackInfo->SetPDG(fPdg);
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513 fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
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514 fTrackInfo->SetLabel(label);
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515 Int_t jref = iref;//, kref = 0;
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517 ref = mcParticle->GetTrackReference(jref);
\r
518 if(ref->LocalX() > fgkTRD) break;
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519 AliDebug(4, Form(" trackRef[%2d (%2d)] @ %7.3f OK", jref-iref, jref, ref->LocalX()));
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520 fTrackInfo->AddTrackRef(ref);
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523 AliDebug(3, Form("NtrackRefs[%d(%d)]", fTrackInfo->GetNTrackRefs(), nRefs));
\r
526 // copy some relevant info to TRD track info
\r
527 fTrackInfo->SetStatus(esdTrack->GetStatus());
\r
528 fTrackInfo->SetTrackId(esdTrack->GetID());
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529 Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);
\r
530 fTrackInfo->SetESDpid(p);
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531 fTrackInfo->SetESDpidQuality(esdTrack->GetTRDntrackletsPID());
\r
532 if(!nSlices) nSlices = esdTrack->GetNumberOfTRDslices();
\r
533 memset(dedx, 0, 100*sizeof(Double32_t));
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535 for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++)
\r
536 for(Int_t is=0; is<nSlices; is++)
\r
537 dedx[in++]=esdTrack->GetTRDslice(il, is);
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538 for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++) dedx[in++]=esdTrack->GetTRDmomentum(il);
\r
539 fTrackInfo->SetSlices(in, dedx);
\r
540 fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));
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541 // some other Informations which we may wish to store in order to find problematic cases
\r
542 fTrackInfo->SetKinkIndex(esdTrack->GetKinkIndex(0));
\r
543 fTrackInfo->SetTPCncls(static_cast<UShort_t>(esdTrack->GetNcls(1)));
\r
547 for(Int_t iv(0); iv<fV0List->GetEntriesFast(); iv++){
\r
548 if(!(v0info = (AliTRDv0Info*)fV0List->At(iv))) continue;
\r
549 if(!v0info->GetV0Daughter(1) && !v0info->GetV0Daughter(-1)) continue;
\r
550 if(!v0info->HasTrack(fTrackInfo)) continue;
\r
551 memset(v0pid, 0, AliPID::kSPECIES*sizeof(Int_t));
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552 fTrackInfo->SetV0();
\r
553 for(Int_t is=AliPID::kSPECIES; is--;){v0pid[is] = v0info->GetPID(is, fTrackInfo);}
\r
554 fTrackInfo->SetV0pid(v0pid);
\r
555 fTrackInfo->SetV0();
\r
556 //const AliTRDtrackInfo::AliESDinfo *ei = fTrackInfo->GetESDinfo();
\r
561 esdFriendTrack = fESDfriend->GetTrack(itrk);
\r
562 if(esdFriendTrack){
\r
564 while((calObject = esdFriendTrack->GetCalibObject(icalib++))){
\r
565 if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack
\r
566 if(!(track = dynamic_cast<AliTRDtrackV1*>(calObject))) break;
\r
567 AliDebug(4, Form("TRD track OK"));
\r
568 // Set the clusters to unused
\r
569 for(Int_t ipl = 0; ipl < AliTRDgeometry::kNlayer; ipl++){
\r
570 if(!(tracklet = track->GetTracklet(ipl))) continue;
\r
571 tracklet->ResetClusterIter();
\r
572 while((cl = tracklet->NextCluster())) cl->Use(0);
\r
574 fTrackInfo->SetTrack(track);
\r
577 AliDebug(3, Form("Ntracklets[%d]\n", fTrackInfo->GetNTracklets()));
\r
578 } else AliDebug(3, "No ESD friends");
\r
579 if(op) fTrackInfo->SetOuterParam(op);
\r
581 if(DebugLevel() >= 1){
\r
582 AliTRDtrackInfo info(*fTrackInfo);
\r
583 (*DebugStream()) << "trackInfo"
\r
584 << "TrackInfo.=" << &info
\r
589 ULong_t status(esdTrack->GetStatus());
\r
590 if((status&AliESDtrack::kTPCout)){
\r
591 if(!esdTrack->GetKinkIndex(0)){ // Barrel Track Selection
\r
592 Bool_t selected(kTRUE);
\r
593 if(UseLocalTrkSelection()){
\r
594 if(esdTrack->Pt() < fgkPt){
\r
595 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Pt[%5.2f]", fESDev->GetEventNumberInFile(), itrk, esdTrack->Pt()));
\r
598 if(selected && TMath::Abs(esdTrack->Eta()) > fgkEta){
\r
599 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Eta[%5.2f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(esdTrack->Eta())));
\r
602 if(selected && esdTrack->GetTPCNcls() < fgkNclTPC){
\r
603 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] NclTPC[%d]", fESDev->GetEventNumberInFile(), itrk, esdTrack->GetTPCNcls()));
\r
606 Float_t par[2], cov[3];
\r
607 esdTrack->GetImpactParameters(par, cov);
\r
608 if(IsCollision()){ // cuts on DCA
\r
609 if(selected && TMath::Abs(par[0]) > fgkTrkDCAxy){
\r
610 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAxy[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[0])));
\r
613 if(selected && TMath::Abs(par[1]) > fgkTrkDCAz){
\r
614 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAz[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[1])));
\r
617 } else if(selected && fMCev && !fMCev->IsPhysicalPrimary(alab)){;
\r
618 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Primary", fESDev->GetEventNumberInFile(), itrk));
\r
622 if(fTrackCut && !fTrackCut->IsSelected(esdTrack)) selected = kFALSE;
\r
624 fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));
\r
626 if(fTrackInfo->GetTrack())
\r
630 fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));
\r
633 } else if((status&AliESDtrack::kTRDout) && !(status&AliESDtrack::kTRDin)){
\r
634 fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));
\r
636 if(fTrackInfo->GetTrack())
\r
639 fTrackInfo->Delete("");
\r
642 // LOOP 2 - over MC tracks which are passing TRD where the track is not reconstructed
\r
644 AliDebug(10, "Output of the MC track map:");
\r
645 for(Int_t itk = 0; itk < nTracksMC; itk++) AliDebug(10, Form("trackMap[%d] = %s", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE"));
\r
647 for(Int_t itk = 0; itk < nTracksMC; itk++){
\r
648 if(trackMap[itk]) continue;
\r
649 AliMCParticle *mcParticle = (AliMCParticle*) fMCev->GetTrack(TMath::Abs(itk));
\r
650 Int_t fPdg = mcParticle->Particle()->GetPdgCode();
\r
651 Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
\r
652 Int_t iref = 0; AliTrackReference *ref = NULL;
\r
653 Int_t nRefsTRD = 0;
\r
654 new(fTrackInfo) AliTRDtrackInfo();
\r
655 fTrackInfo->SetMC();
\r
656 fTrackInfo->SetPDG(fPdg);
\r
657 while(iref<nRefs){ // count TRD TR
\r
658 Bool_t kIN(kFALSE);
\r
659 ref = mcParticle->GetTrackReference(iref);
\r
660 if(ref->LocalX() > fgkTPC && ref->LocalX() < fgkTRD){
\r
661 fTrackInfo->AddTrackRef(ref);
\r
662 nRefsTRD++;kIN=kTRUE;
\r
664 AliDebug(4, Form(" trackRef[%2d] @ x[%7.3f] %s", iref, ref->LocalX(), kIN?"IN":"OUT"));
\r
668 // In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the
\r
670 fTrackInfo->Delete("");
\r
673 fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
\r
674 fTrackInfo->SetLabel(itk);
\r
675 if(DebugLevel() >= 1){
\r
676 AliTRDtrackInfo info(*fTrackInfo);
\r
677 (*DebugStream()) << "trackInfo"
\r
678 << "TrackInfo.=" << &info
\r
682 AliDebug(3, Form("Add MC track @ label[%d] nTRDrefs[%d].", itk, nRefsTRD));
\r
683 // check where the track starts
\r
684 ref = mcParticle->GetTrackReference(0);
\r
685 if(ref->LocalX() < fgkITS){
\r
686 fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));
\r
688 } else if(ref->LocalX() < fgkTPC) {
\r
689 fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));
\r
691 } else if(nRefsTRD>6){
\r
692 fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));
\r
695 fTrackInfo->Delete("");
\r
700 "\nEv[%3d] Tracks: ESD[%d] MC[%d] V0[%d]\n"
\r
701 " TPCout[%d] TRDin[%d] TRDout[%d]\n"
\r
702 " Barrel[%3d+%3d=%3d] SA[%2d+%2d=%2d] Kink[%2d+%2d=%2d]"
\r
703 ,(Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracksESD, nTracksMC, fV0List->GetEntries()
\r
704 , nTPC, nTRDin, nTRDout
\r
705 ,nBarrel, nBarrelMC, fTracksBarrel->GetEntries()
\r
706 ,nSA, nSAMC, fTracksSA->GetEntries()
\r
707 ,nKink, nKinkMC, fTracksKink->GetEntries()
\r
709 // save track statistics
\r
710 TH1 *h((TH1S*)fContainer->At(0));
\r
711 h->Fill(Float_t(kTracksESD), nTracksESD);
\r
712 h->Fill(Float_t(kTracksMC), nTracksMC);
\r
713 h->Fill(Float_t(kV0), fV0List->GetEntries());
\r
714 h->Fill(Float_t(kTPC), nTPC);
\r
715 h->Fill(Float_t(kTRDin), nTRDin);
\r
716 h->Fill(Float_t(kTRDout), nTRDout);
\r
717 h->Fill(Float_t(kBarrel), nBarrel);
\r
718 h->Fill(Float_t(kBarrelMC), nBarrelMC);
\r
719 h->Fill(Float_t(kSA), nSA);
\r
720 h->Fill(Float_t(kSAMC), nSAMC);
\r
721 h->Fill(Float_t(kKink), nKink);
\r
722 h->Fill(Float_t(kKinkMC), nKinkMC);
\r
723 h->Fill(Float_t(kBarrelFriend), nBarrelFriend);
\r
724 h->Fill(Float_t(kSAFriend), nSAFriend);
\r
726 PostData(AliTRDpwg1Helper::kTracksBarrel, fTracksBarrel);
\r
727 PostData(AliTRDpwg1Helper::kTracksSA, fTracksSA);
\r
728 PostData(AliTRDpwg1Helper::kTracksKink, fTracksKink);
\r
729 PostData(AliTRDpwg1Helper::kEventInfo, fEventInfo);
\r
730 PostData(AliTRDpwg1Helper::kV0List, fV0List);
\r
733 //____________________________________________________________________
\r
734 void AliTRDinfoGen::SetLocalV0Selection(const AliTRDv0Info *v0)
\r
736 // Set V0 cuts from outside
\r
738 if(!fV0Cut) fV0Cut = new AliTRDv0Info(*v0);
\r
739 else new(fV0Cut) AliTRDv0Info(*v0);
\r
742 //____________________________________________________________________
\r
743 void AliTRDinfoGen::SetTrigger(const Char_t *trigger)
\r
745 if(!fEvTrigger) fEvTrigger = new TString(trigger);
\r
746 else (*fEvTrigger) = trigger;
\r
749 //____________________________________________________________________
\r
750 TTreeSRedirector* AliTRDinfoGen::DebugStream()
\r
752 // Manage debug stream for task
\r
754 TDirectory *savedir = gDirectory;
\r
755 fDebugStream = new TTreeSRedirector("TRD.DebugInfoGen.root");
\r
758 return fDebugStream;
\r