1 AliJetReader *CreateJetReader(Char_t *jr); // Common config
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2 AliJetFinder *CreateJetFinder(Char_t *jf,Float_t radius = -1);
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4 AliAnalysisTaskJets *AddTaskJets(Char_t *jr, Char_t *jf,Float_t radius = -1); // for the new AF
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6 AliAnalysisTaskJets *AddTaskJets(){
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7 // fills the standard "jets" branch in the AOD
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8 // need the ESDFilter to run before, to access the AODtracks
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9 // Tracks selected by the first Filter (1<<0)
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10 // needs to be adapted for different cuts
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12 // UA1 as standard chosen, since it is the most robust and simple JF
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13 // R = 0.4 suffficient to provide accurate jet axis for correlation studies
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14 // energy resolution suffers a little
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15 // Acceptance of jets not limited by the Jet Finder but should be done
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16 // by user to abs(eta) < 0.5
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18 return AddTaskJets("AOD","UA1",0.4);
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24 Int_t AddTaskJetsDelta(char *nonStdFile = ""){
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26 // Adds a whole set of jet finders all to be written
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29 // this can in principle be done also with on the fly
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30 // if we have an ESD input jet fidner task does automatically fetch the ouput aod
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32 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
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34 ::Error("AddTaskJetsDelta", "No analysis manager to connect to.");
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38 // Check the analysis type using the event handlers connected to the analysis manager.
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39 //==============================================================================
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40 if (!mgr->GetInputEventHandler()) {
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41 ::Error("AddTaskJetsDelta", "This task requires an input event handler");
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45 AliAODHandler *aodh = (AliAODHandler*)mgr->GetOutputEventHandler();
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47 ::Error("AddTaskJetsDelta", "This task needs an output event handler");
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51 TString outFile(nonStdFile);
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53 TString type = mgr->GetInputEventHandler()->GetDataType();
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55 AliAnalysisTaskJets *jetana = 0;
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59 const char *cJF[7] = {"UA1","UA1","UA1","CDF","DA","SISCONE","FASTJET"};
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60 const Float_t radius[7] = { 0.4, 0.7, 1.0, 0.7, 0.7, 0.4, 0.4};
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61 const UInt_t flag[7] = { 6, 7, 7, 7, 7, 7, 7};
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62 // flag first bit AOD, second bit AODMC2 third bit AODMC2
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63 // i.e. 7 all, 6 only MC2 and MC
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64 // this stay at three
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65 const char *cReader[3] = {"AOD","AODMC","AODMC2"};
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67 for(int i = 0; i< 7;i++){
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68 for(int ib = 0;ib<3;ib++){
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69 if(flag[i]&(1<<ib)){
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70 jetana = AddTaskJets(cReader[ib],cJF[i],radius[i]);
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73 if(radius[i]>0)cRadius = Form("%02d",(int)((radius[i]+0.01)*10.)); // add an offset beacuse of precision
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75 jetana->SetNonStdBranch(Form("jets%s_%s%s",cReader[ib],cJF[i],cRadius));
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76 if(outFile.Length()>0)jetana->SetNonStdOutputFile(outFile.Data());
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83 Printf("Added %d JetFinders",iCount);
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91 AliAnalysisTaskJets *AddTaskJets(Char_t *jr, Char_t *jf, Float_t radius)
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93 // Creates a jet finder task, configures it and adds it to the analysis manager.
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95 // Get the pointer to the existing analysis manager via the static access method.
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96 //==============================================================================
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97 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
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99 ::Error("AddTaskJets", "No analysis manager to connect to.");
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103 // Check the analysis type using the event handlers connected to the analysis manager.
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104 //==============================================================================
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105 if (!mgr->GetInputEventHandler()) {
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106 ::Error("AddTaskJets", "This task requires an input event handler");
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110 AliAODHandler *aodh = (AliAODHandler*)mgr->GetOutputEventHandler();
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112 ::Error("AddTaskJets", "This task needs an output event handler");
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117 // Create the task and configure it.
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118 //===========================================================================
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119 AliAnalysisTaskJets *jetana;
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120 AliJetReader *er = CreateJetReader(jr);
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121 // Define jet header and jet finder
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122 AliJetFinder *jetFinder = CreateJetFinder(jf,radius);
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125 if (er) jetFinder->SetJetReader(er);
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128 char *cRadius = "";
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129 if(radius>0)cRadius = Form("%02d",(int)((radius+0.01)*10.));
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131 jetana = new AliAnalysisTaskJets(Form("JetAnalysis%s_%s%s",jr,jf,cRadius));
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132 TString type = mgr->GetInputEventHandler()->GetDataType();
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133 if (type == "AOD") jetana->SetNonStdBranch(Form("jets%s",jf));
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140 AliAnalysisDataContainer *cout_jet = mgr->CreateContainer(Form("jethist_%s_%s%s",c_jr.Data(),c_jf.Data(),cRadius), TList::Class(),
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141 AliAnalysisManager::kOutputContainer, Form("%s:PWG4_jethist_%s_%s%s",AliAnalysisManager::GetCommonFileName(),
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142 c_jr.Data(),c_jf.Data(),cRadius));
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143 // Connect jet finder to task.
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144 jetana->SetJetFinder(jetFinder);
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145 jetana->SetConfigFile("");
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146 jetana->SetDebugLevel(0);
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147 mgr->AddTask(jetana);
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149 // Create ONLY the output containers for the data produced by the task.
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150 // Get and connect other common input/output containers via the manager as below
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151 //==============================================================================
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152 mgr->ConnectInput (jetana, 0, mgr->GetCommonInputContainer());
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153 // AOD output slot will be used in a different way in future
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154 mgr->ConnectOutput (jetana, 0, mgr->GetCommonOutputContainer());
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155 mgr->ConnectOutput (jetana, 1, cout_jet);
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160 AliJetFinder *CreateJetFinder(Char_t *jf,Float_t radius){
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161 AliJetFinder *jetFinder = 0;
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165 AliCdfJetHeader *jh = new AliCdfJetHeader();
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166 jh->SetRadius(0.7);
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167 if(radius>0)jh->SetRadius(radius);
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168 jetFinder = new AliCdfJetFinder();
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169 if (jh) jetFinder->SetJetHeader(jh);
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173 AliDAJetHeader *jh=new AliDAJetHeader();
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174 jh->SetComment("DA jet code with default parameters");
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175 jh->SelectJets(kTRUE);
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176 jh->SetRadius(0.7);
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177 if(radius>0)jh->SetRadius(radius);
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178 jetFinder = new AliDAJetFinder();
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179 if (jh) jetFinder->SetJetHeader(jh);
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183 // DEFAULT is ANTI KT
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184 AliFastJetHeaderV1 *jh = new AliFastJetHeaderV1();
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185 jh->SetRparam(0.4); // setup parameters
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186 if(radius>0)jh->SetRparam(radius);
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187 jh->SetAlgorithm(2); // antikt from fastjet/JetDefinition.hh
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188 jetFinder = new AliFastJetFinder();
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189 if (jh) jetFinder->SetJetHeader(jh);
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193 AliFastJetHeaderV1 *jh = new AliFastJetHeaderV1();
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194 jh->SetRparam(0.4); // setup parameters
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195 if(radius>0)jh->SetRparam(radius);
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196 jh->SetAlgorithm(0); // kt from fastjet/JetDefinition.hh
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197 jetFinder = new AliFastJetFinder();
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198 if (jh) jetFinder->SetJetHeader(jh);
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202 AliSISConeJetHeader * jh = new AliSISConeJetHeader();
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204 jh->SetJetEtaMax(1.5);
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205 jh->SetJetEtaMin(-1.5);
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207 //siscone parameters
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208 jh->SetConeRadius(0.4); // default cone radius
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209 if(radius>0)jh->SetConeRadius(radius); // cone radius
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211 jh->SetOverlapThreshold(0.75); // overlap parameter, between 0 and 1 excluded!! 0.75 value is advised
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212 jh->SetPtProtojetMin(0); // pt min of protojets
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213 jh->SetMinJetPt(10); // Ptmin of jets (GeV)
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215 //do you want to subtract BG (0 = no, 1 = yes)
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219 jh->SetRapRange( -0.9, 0.9); // rapidity range for subtracting background must be < ghostmaxrap-0.95*R
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220 jh->SetPhiRange(0 , 2*TMath::Pi()); // phi range for subtracting background
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222 //to determine jets area
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223 jh->SetBGAlgorithm(1); // algorithm for rho calculation : 0 = kT, 1 = Cambridge
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224 jh->SetGhostEtaMax(4); // eta max where ghosts are generated
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225 jh->SetGhostArea(0.05); // area of a ghost
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226 jh->SetMeanGhostKt(1e-100); // average transverse momentum of the ghosts.
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227 jh->SetAreaTypeNumber(4); // from 1 to 5 : 1 = active_area, 2 = active_area_explicit_ghosts, 3 = one_ghost_passive_area, 4 = passive_area, 5 = voronoi_area
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228 jetFinder = new AliSISConeJetFinder();
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229 if (jh) jetFinder->SetJetHeader(jh);
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233 AliUA1JetHeaderV1 *jh=new AliUA1JetHeaderV1();
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234 jh->SetComment("UA1 jet code with default parameters");
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236 jh->SetRadius(0.4);
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237 if(radius>0)jh->SetRadius(radius);
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240 jh->SetNAcceptJets(6);
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241 jh->SetLegoNbinPhi(432);
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242 jh->SetLegoNbinEta(274);
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243 jh->SetLegoEtaMin(-2);
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244 jh->SetLegoEtaMax(+2);
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245 jh->SetMinJetEt(5.);
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246 jh->SetJetEtaMax(1.5);
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247 jh->SetJetEtaMin(-1.5);
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249 jetFinder = new AliUA1JetFinderV1();
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250 if (jh) jetFinder->SetJetHeader(jh);
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254 AliUA1JetHeaderV1 *jh=new AliUA1JetHeaderV1();
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255 jh->SetComment("UA1 jet code with default MC parameters");
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257 jh->SetRadius(1.0);
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258 if(radius>0)jh->SetRadius(radius);
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260 jh->SetNAcceptJets(6);
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261 jh->SetLegoNbinPhi(432);
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262 jh->SetLegoNbinEta(274);
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263 jh->SetLegoEtaMin(-2);
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264 jh->SetLegoEtaMax(+2);
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265 jh->SetMinJetEt(5.);
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266 jh->SetJetEtaMax(1.5);
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267 jh->SetJetEtaMin(-1.5);
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268 jetFinder = new AliUA1JetFinderV1();
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269 if (jh) jetFinder->SetJetHeader(jh);
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272 Printf("\n >>>>>>> AddTaskJets Error Wrong jet finder selected\n");
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280 AliJetReader *CreateJetReader(Char_t *jr){
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281 AliJetReader *er = 0;
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285 AliJetKineReaderHeader *jrh = new AliJetKineReaderHeader();
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286 jrh->SetComment("MC full Kinematics");
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287 jrh->SetFastSimTPC(kFALSE);
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288 jrh->SetFastSimEMCAL(kFALSE);
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290 jrh->SetFiducialEta(-2.1,2.1); // to take all MC particles default is 0 .9
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291 // Define reader and set its header
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292 er = new AliJetKineReader();
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293 er->SetReaderHeader(jrh);
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296 AliJetKineReaderHeader *jrh = new AliJetKineReaderHeader();
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297 jrh->SetComment("MC full Kinematics spearate config charged only");
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298 jrh->SetFastSimTPC(kFALSE);
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299 jrh->SetFastSimEMCAL(kFALSE);
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300 jrh->SetChargedOnly(kTRUE);
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302 jrh->SetFiducialEta(-2.1,2.1); // to take all MC particles default is 0 .9
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303 // Define reader and set its header
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304 er = new AliJetKineReader();
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305 er->SetReaderHeader(jrh);
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308 AliJetESDReaderHeader *jrh = new AliJetESDReaderHeader();
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309 jrh->SetComment("Testing");
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310 jrh->SetFirstEvent(0);
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311 jrh->SetLastEvent(1000);
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313 jrh->SetReadSignalOnly(kFALSE);
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314 // Define reader and set its header
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315 er = new AliJetESDReader();
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316 er->SetReaderHeader(jrh);
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320 AliJetAODReaderHeader *jrh = new AliJetAODReaderHeader();
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321 jrh->SetComment("AOD Reader");
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323 jrh->SetTestFilterMask(16); // Change this one for a different set of cuts
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324 // Define reader and set its header
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325 er = new AliJetAODReader();
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326 er->SetReaderHeader(jrh);
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329 AliJetAODReaderHeader *jrh = new AliJetAODReaderHeader();
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330 jrh->SetComment("AOD MC Reader");
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332 jrh->SetFiducialEta(-2.1,2.1); // to take all MC particles default is 0.9
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333 jrh->SetReadAODMC(1);// 1 all primary MC , 2 all primary charged
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334 // Define reader and set its header
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335 er = new AliJetAODReader();
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336 er->SetReaderHeader(jrh);
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339 AliJetAODReaderHeader *jrh = new AliJetAODReaderHeader();
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340 jrh->SetComment("AOD MC Reader");
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342 jrh->SetFiducialEta(-2.1,2.1); // to take all MC particles default is 0.9
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343 jrh->SetReadAODMC(2);// 1 all primary MC , 2 all primary charged
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344 // Define reader and set its header
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345 er = new AliJetAODReader();
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346 er->SetReaderHeader(jrh);
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350 ::Error("AddTaskJets", "Wrong jet reader selected\n");
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