1 //______________________________________________________________________________
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2 void AnalysisTrainCAF(Int_t nEvents = 10000, Int_t nOffset = 0, char *ds = "/PWG4/kleinb/LHC09a1_test500")
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4 // Example of running analysis train in CAF. To run in debug mode:
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5 // - export ROOTSYS=debug on your local client
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6 // - un-comment gProof->ClearPackages()
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7 // - un-comment lines with debugging info
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10 Bool_t debug = kTRUE;
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11 Bool_t useMC = kTRUE;
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12 Bool_t readTR = kFALSE;
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13 Bool_t bPROOF = kTRUE;
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14 Bool_t bLOCALPAR = kFALSE; // flag that swtiches on loading of local par files insead of loading libs, needed for grid and local testing
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17 Int_t iAODanalysis = 0;
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18 Int_t iAODhandler = 1;
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19 Int_t iESDfilter = 1; // Only active if iAODanalysis=0
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21 Int_t iJETANESD = 1;
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23 Int_t iJETANMC2 = 1;
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25 Int_t iPWG4SPECTRUM = 1;
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26 Int_t iPWG4JFSYSTEMATICS = 1;
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27 Int_t iPWG4JETCORRECTION = 1;
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28 Int_t iPWG4THREEJETS = 1;
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38 if (iJETAN) iESDfilter=1;
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39 if (iESDfilter) iAODhandler=1;
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42 TString dataset(ds);
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44 // CKB quick hack for local analysis
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45 // gROOT->LoadMacro("CreateESDChain.C");
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46 // TChain *chain = CreateESDChain("tmp.txt",1000);
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49 printf("==================================================================\n");
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50 printf("=========== RUNNING ANALYSIS TRAIN IN CAF MODE =============\n");
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51 printf("==================================================================\n");
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52 if (iAODanalysis) printf("= AOD analysis on dataset: %s\n", dataset.Data());
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53 else printf("= ESD analysis on dataset: %s\n", dataset.Data());
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54 if (iESDfilter) printf("= ESD filter =\n");
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55 if (iJETAN) printf("= Jet analysis from AOD =\n");
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56 if (iJETANESD) printf("= Jet analysis from ESD =\n");
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57 if (iJETANMC) printf("= Jet analysis from Kinematics =\n");
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58 if (iJETANMC2) printf("= Jet analysis 2 from Kinematics =\n");
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59 if (iDIJETAN) printf("= DiJet analysis =\n");
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60 if (iPWG4SPECTRUM)printf("= PWG4 Jet spectrum analysis =\n");
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61 if (iPWG4JFSYSTEMATICS)printf("= PWG4 Jet Finder systematics =\n");
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62 if (iPWG4JETCORRECTION)printf("= PWG4 Jet Correction =\n");
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63 if (iPWG4THREEJETS)printf("= PWG4 Three Jets =\n");
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65 if (iPWG4UE) printf("= PWG4 UE =\n");
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66 printf("==================================================================\n");
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67 if (useMC) printf(":: use MC TRUE\n");
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68 else printf(":: use MC FALSE\n");
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69 if (readTR) printf(":: read TR TRUE\n");
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70 else printf(":: read TR FALSE\n");
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71 if (debug) printf(":: debugging TRUE\n");
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72 else printf(":: debugging FALSE\n");
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74 // Load common libraries
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75 gSystem->Load("libTree.so");
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76 gSystem->Load("libGeom.so");
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77 gSystem->Load("libVMC.so");
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78 gSystem->Load("libPhysics.so");
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81 // Reset user processes if CAF if not responding anymore
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82 // TProof::Reset("alicecaf");
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83 // One may enable a different ROOT version on CAF
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85 // const char* proofNode = "localhost";
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86 const char* proofNode = "alicecaf";
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90 TProof::Mgr(proofNode)->ShowROOTVersions();
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91 // TProof::Mgr(proofNode)->SetROOTVersion("v5-21-01-alice_dbg");
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92 TProof::Open(proofNode);
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94 // Clear packages if changing ROOT version on CAF or local
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95 gProof->ClearPackages();
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96 // Enable proof debugging if needed
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97 // gProof->SetLogLevel(5);
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98 // To debug the train in PROOF mode, type in a root session:
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99 // root[0] TProof::Mgr("lxb6064")->GetSessionLogs()->Display("*",0,10000);
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101 // --- Enable the STEERBase Package
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102 gProof->UploadPackage("STEERBase.par");
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103 gProof->EnablePackage("STEERBase");
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104 // --- Enable the ESD Package
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105 gProof->UploadPackage("ESD.par");
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106 gProof->EnablePackage("ESD");
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107 // --- Enable the AOD Package
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108 gProof->UploadPackage("AOD.par");
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109 gProof->EnablePackage("AOD");
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110 // --- Enable the ANALYSIS Package
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111 gProof->UploadPackage("ANALYSIS.par");
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112 gProof->EnablePackage("ANALYSIS");
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113 // --- Enable the ANALYSISalice Package
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114 gProof->UploadPackage("ANALYSISalice.par");
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115 gProof->EnablePackage("ANALYSISalice");
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118 // --- Enable the JETAN Package
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119 if (iJETAN||iJETANESD||iJETANMC||iJETANMC2) {
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120 gProof->UploadPackage("JETAN.par");
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121 gProof->EnablePackage("JETAN");
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123 // --- Enable particle correlation analysis
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124 if (iPWG4UE||iPWG4SPECTRUM||iPWG4JFSYSTEMATICS||iPWG4JETCORRECTION||iPWG4THREEJETS) {
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125 gProof->UploadPackage("PWG4JetTasks.par");
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126 gProof->EnablePackage("PWG4JetTasks");
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133 // We are local or on grid
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134 // access remote files in lcoal case as well so open alien conection
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137 printf("*** Connect to AliEn ***\n");
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138 TGrid::Connect("alien://");
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140 chain = CreateChainFromCollection("wn.xml","esdTree",2);
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144 SetupPar("STEERBase");
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147 SetupPar("ANALYSIS");
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148 SetupPar("ANALYSISalice");
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149 if (iJETAN||iJETANESD||iJETANMC||iJETANMC2)SetupPar("JETAN");
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150 if (iPWG4UE||iPWG4SPECTRUM||iPWG4JFSYSTEMATICS)SetupPar("PWG4JetTasks");
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153 Printf("Loading Local libs");
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154 gSystem->Load("libSTEERBase");
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155 gSystem->Load("libESD");
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156 gSystem->Load("libAOD");
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157 gSystem->Load("libANALYSIS");
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158 gSystem->Load("libANALYSISalice");
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159 // --- Enable the JETAN Package
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160 if (iJETAN||iJETANESD||iJETANMC||iJETANMC2) gSystem->Load("libJETAN");
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161 // --- Enable particle correlation analysis
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162 if (iPWG4UE||iPWG4SPECTRUM||iPWG4JFSYSTEMATICS||iPWG4THREEJETS)gSystem->Load("libPWG4JetTasks");
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168 // Make the analysis manager
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169 AliAnalysisManager *mgr = new AliAnalysisManager("Analysis Train", "A test setup for the analysis train");
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170 if (iAODanalysis) {
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171 // AOD input handler
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172 AliAODInputHandler *aodH = new AliAODInputHandler();
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173 mgr->SetInputEventHandler(aodH);
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175 // ESD input handler
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176 AliESDInputHandler *esdHandler = new AliESDInputHandler();
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177 mgr->SetInputEventHandler(esdHandler);
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178 // esdHandler->SetInactiveBranches("FMD CaloCluster");
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180 // Monte Carlo handler
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181 if (useMC && !iAODanalysis) {
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182 AliMCEventHandler* mcHandler = new AliMCEventHandler();
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183 mgr->SetMCtruthEventHandler(mcHandler);
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184 mcHandler->SetReadTR(readTR);
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186 // Top container for input
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187 AliAnalysisDataContainer *cinput = 0;
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189 cinput = mgr->GetCommonInputContainer();
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191 // This container is managed by the AOD handler
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192 AliAnalysisDataContainer *cout_aod = 0;
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194 // AOD output handler
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195 AliAODHandler* aodHandler = new AliAODHandler();
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196 aodHandler->SetFillAOD(kFALSE);
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197 mgr->SetOutputEventHandler(aodHandler);
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198 aodHandler->SetOutputFileName(Form("AliAODs_pwg4_%07d-%07d.root",nOffset,nOffset+nEvents));
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199 cout_aod = mgr->GetCommonOutputContainer();
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200 cout_aod->SetSpecialOutput();
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203 // Debugging if needed
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204 if (debug) mgr->SetDebugLevel(0);
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205 // AliLog::EnableDebug(kTRUE);
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206 AliLog::SetGlobalLogLevel(0);
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209 if (iESDfilter && !iAODanalysis) {
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210 gROOT->LoadMacro("AddTaskESDfilter.C");
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211 AliAnalysisTaskESDfilter *esdfilter = AddTaskESDfilter();
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213 // Jet analysis from the AOD
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215 gROOT->LoadMacro("AddTaskJets.C");
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216 AliAnalysisTaskJets *jetanaAOD = AddTaskJets("AOD","UA1");
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218 // JETANALYSIS from the ESD
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219 if (iJETANESD && !iAODanalysis) {
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220 gROOT->LoadMacro("AddTaskJets.C");
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221 AliAnalysisTaskJets *jetanaESD = AddTaskJets("ESD","UA1");
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222 jetanaESD->SetDebugLevel(10);
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223 jetanaESD->SetNonStdBranch("jetsESD");
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226 if (iJETANMC && useMC){
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227 gROOT->LoadMacro("AddTaskJets.C");
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228 AliAnalysisTaskJets *jetanaMC = AddTaskJets("MC","UA1MC");
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229 jetanaMC->SetDebugLevel(10);
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230 jetanaMC->SetNonStdBranch("jetsMC");
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232 if (iJETANMC2 && useMC){
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233 gROOT->LoadMacro("AddTaskJets.C");
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234 AliAnalysisTaskJets *jetanaMC2 = AddTaskJets("MC2","UA1");
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235 jetanaMC2->SetDebugLevel(10);
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236 jetanaMC2->SetNonStdBranch("jetsMC2");
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240 gROOT->LoadMacro("AddTaskDiJets.C");
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241 AliAnalysisTaskDiJets *dijetana = AddTaskDiJets();
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243 if (iPWG4SPECTRUM) {
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244 gROOT->LoadMacro("AddTaskJetSpectrum.C");
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245 AliAnalysisTaskJetSpectrum* pwg4spec = AddTaskJetSpectrum();
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246 pwg4spec->SetDebugLevel(10);
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248 if (iPWG4JFSYSTEMATICS) {
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249 gROOT->LoadMacro("AddTaskJFSystematics.C");
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250 AliAnalysisTaskJFSystematics* pwg4jfs = AddTaskJFSystematics();
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251 pwg4jfs->SetDebugLevel(11);
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253 if (iPWG4JETCORRECTION) {
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254 gROOT->LoadMacro("AddTaskJetCorrections.C");
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255 AliAnalysisTaskJetCorrections* pwg4jc = AddTaskJetCorrections();
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256 pwg4jc->SetDebugLevel(11);
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258 if (iPWG4THREEJETS) {
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259 gROOT->LoadMacro("AddTaskThreeJets.C");
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260 AliAnalysisTaskThreeJets* pwg4jjj = AddTaskThreeJets();
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261 pwg4jjj->SetDebugLevel(11);
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264 gROOT->LoadMacro("AddTaskUE.C");
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265 AliAnalysisTaskUE* ueana = AddTaskUE();
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268 gROOT->LoadMacro("AddTaskPWG4PidDetEx.C");
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269 AliAnalysisTaskPWG4PidDetEx *taskPid = AddTaskPWG4PidDetEx();
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270 taskPid->SetDebugLevel(0);
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272 // Run the analysis
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274 if (mgr->InitAnalysis()) {
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275 mgr->PrintStatus();
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276 if(bPROOF)mgr->StartAnalysis("proof",dataset.Data(), nEvents,nOffset);
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277 else mgr->StartAnalysis("local",chain);
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280 TChain *CreateChainFromCollection(const char* xmlfile, const char *treeName="esdTree",Int_t nFiles = 0)
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282 // Create a chain from an alien collection.
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283 TAlienCollection * myCollection = TAlienCollection::Open(xmlfile);
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285 if (!myCollection) {
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286 ::Error("CreateChainSingle", "Cannot create an AliEn collection from %s", xmlfile) ;
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290 TChain* chain = new TChain(treeName);
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291 myCollection->Reset() ;
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293 while ( myCollection->Next() ){
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294 if(nFiles!=0)iCount++;
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295 if(iCount > nFiles)break;
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296 chain->Add(myCollection->GetTURL("")) ;
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297 Printf("Adding %s",myCollection->GetTURL(""));
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304 void SetupPar(char* pararchivename)
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306 //Load par files, create analysis libraries
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307 //For testing, if par file already decompressed and modified
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308 //classes then do not decompress.
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310 TString cdir(Form("%s", gSystem->WorkingDirectory() )) ;
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311 TString parpar(Form("%s.par", pararchivename)) ;
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313 if ( gSystem->AccessPathName(parpar.Data()) ) {
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314 gSystem->ChangeDirectory(gSystem->Getenv("ALICE_ROOT")) ;
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315 TString processline(Form(".! make %s", parpar.Data())) ;
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316 gROOT->ProcessLine(processline.Data()) ;
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317 gSystem->ChangeDirectory(cdir) ;
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318 processline = Form(".! mv /tmp/%s .", parpar.Data()) ;
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319 gROOT->ProcessLine(processline.Data()) ;
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323 if (!gSystem->AccessPathName(pararchivename) ) {
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324 TString processline = Form(".! tar xvzf %s",parpar.Data()) ;
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325 gROOT->ProcessLine(processline.Data());
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328 TString ocwd = gSystem->WorkingDirectory();
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329 gSystem->ChangeDirectory(pararchivename);
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331 // check for BUILD.sh and execute
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332 if (!gSystem->AccessPathName("PROOF-INF/BUILD.sh")) {
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333 printf("*******************************\n");
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334 printf("*** Building PAR archive ***\n");
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335 cout<<pararchivename<<endl;
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336 printf("*******************************\n");
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338 if (gSystem->Exec("PROOF-INF/BUILD.sh")) {
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339 Error("runProcess","Cannot Build the PAR Archive! - Abort!");
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343 // check for SETUP.C and execute
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344 if (!gSystem->AccessPathName("PROOF-INF/SETUP.C")) {
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345 printf("*******************************\n");
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346 printf("*** Setup PAR archive ***\n");
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347 cout<<pararchivename<<endl;
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348 printf("*******************************\n");
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349 gROOT->Macro("PROOF-INF/SETUP.C");
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352 gSystem->ChangeDirectory(ocwd.Data());
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353 printf("Current dir: %s\n", ocwd.Data());
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