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Commit | Line | Data |
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f0ca110d | 1 | AliAnalysisTaskParticleCorrelation *AddTaskPi0(TString data, TString calorimeter, Bool_t kPrintSettings = kFALSE,Bool_t kSimulation = kFALSE, |
2 | Bool_t outputAOD=kFALSE, TString outputfile = "", Int_t year = 2010,TString col = "pp", | |
3 | Bool_t withQA = kFALSE) | |
d7c10d78 | 4 | { |
5 | // Creates a PartCorr task, configures it and adds it to the analysis manager. | |
6 | ||
7 | // Get the pointer to the existing analysis manager via the static access method. | |
8 | //============================================================================== | |
9 | AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager(); | |
10 | if (!mgr) { | |
11 | ::Error("AddTaskPi0", "No analysis manager to connect to."); | |
12 | return NULL; | |
13 | } | |
14 | ||
15 | // Check the analysis type using the event handlers connected to the analysis manager. | |
16 | //============================================================================== | |
17 | if (!mgr->GetInputEventHandler()) { | |
18 | ::Error("AddTaskPi0", "This task requires an input event handler"); | |
19 | return NULL; | |
20 | } | |
21 | TString inputDataType = "AOD"; | |
22 | if(!data.Contains("delta")) | |
23 | inputDataType = mgr->GetInputEventHandler()->GetDataType(); // can be "ESD" or "AOD" | |
24 | //cout<<"DATA TYPE :: "<<inputDataType<<endl; | |
25 | // inputDataType: data managed by the input handler | |
26 | // data: can be same as one managed by input handler, or the output AOD created by the filter. By default use AOD | |
27 | ||
28 | Bool_t kUseKinematics = kFALSE; | |
29 | if(kSimulation) { | |
30 | kUseKinematics = (mgr->GetMCtruthEventHandler())?kTRUE:kFALSE; | |
31 | if (!kUseKinematics && data=="AOD" && inputDataType != "ESD") kUseKinematics = kTRUE; //AOD primary should be available ... | |
32 | } | |
33 | ||
34 | cout<<"********* ACCESS KINE? "<<kUseKinematics<<endl; | |
35 | ||
36 | // Configure analysis | |
37 | //=========================================================================== | |
38 | ||
39 | // *** Reader *** | |
40 | AliCaloTrackReader * reader = ; | |
41 | if(data.Contains("AOD")) reader = new AliCaloTrackAODReader(); | |
42 | else if(data=="ESD") reader = new AliCaloTrackESDReader(); | |
43 | else if(data=="MC" && inputDataType == "ESD") reader = new AliCaloTrackMCReader(); | |
44 | reader->SetDebug(-1);//10 for lots of messages | |
45 | reader->SwitchOnCTS(); | |
46 | //reader->SetDeltaAODFileName(""); | |
47 | //if(!kSimulation) reader->SetFiredTriggerClassName("CINT1B-ABCE-NOPF-ALL"); | |
48 | if(calorimeter == "EMCAL") { | |
49 | reader->SwitchOnEMCALCells(); | |
50 | reader->SwitchOnEMCAL(); | |
51 | } | |
52 | if(calorimeter == "PHOS") { | |
53 | reader->SwitchOnPHOSCells(); | |
54 | reader->SwitchOnPHOS(); | |
55 | } | |
56 | ||
57 | // for case data="deltaAOD", no need to fill the EMCAL/PHOS cluster lists | |
58 | if(data.Contains("delta")){ | |
59 | reader->SwitchOffEMCAL(); | |
60 | reader->SwitchOffPHOS(); | |
61 | reader->SwitchOffEMCALCells(); | |
62 | reader->SwitchOffPHOSCells(); | |
63 | } | |
64 | ||
65 | if(kUseKinematics){ | |
66 | if(inputDataType == "ESD"){ | |
67 | reader->SwitchOnStack(); | |
68 | reader->SwitchOffAODMCParticles(); | |
69 | } | |
70 | else if(inputDataType == "AOD"){ | |
71 | reader->SwitchOffStack(); | |
72 | reader->SwitchOnAODMCParticles(); | |
73 | } | |
74 | } | |
af7b3903 | 75 | |
76 | //In case of AODs created only for calorimeters, and track information filtered | |
77 | //CTS is off when calling this method | |
78 | //reader->SwitchOnCaloFilterPatch(); | |
20218aea | 79 | //Event selection |
80 | if (col=="pp" ) { | |
81 | reader->SwitchOnEventSelection(); //remove pileup by default | |
82 | reader->SwitchOffV0ANDSelection() ; // and besides v0 AND | |
83 | reader->SwitchOffPrimaryVertexSelection(); // and besides primary vertex | |
84 | } | |
85 | else if(col=="PbPb") { | |
86 | reader->SwitchOffEventSelection(); //remove pileup by default | |
87 | reader->SwitchOffV0ANDSelection() ; // and besides v0 AND | |
88 | reader->SwitchOffPrimaryVertexSelection(); // and besides primary vertex | |
89 | } | |
d7c10d78 | 90 | |
4ec7be95 | 91 | if (col=="pp" ) reader->SetZvertexCut(50.); //Open cut |
92 | else if(col=="PbPb") reader->SetZvertexCut(10.); //Centrality defined in this range. | |
0b13c1f9 | 93 | |
d7c10d78 | 94 | //Min particle pT |
bdd28eb5 | 95 | reader->SetEMCALPtMin(0.5); |
98ec971d | 96 | reader->SetEMCALPtMax(30); |
d7c10d78 | 97 | reader->SetPHOSPtMin(0.); |
98 | reader->SetCTSPtMin(0.); | |
99 | if(outputAOD) reader->SwitchOnWriteDeltaAOD() ; | |
d7c10d78 | 100 | if(kPrintSettings) reader->Print(""); |
101 | ||
102 | // *** Calorimeters Utils *** | |
103 | AliCalorimeterUtils *cu = new AliCalorimeterUtils; | |
bdd28eb5 | 104 | if(year==2010) cu->SetEMCALGeometryName("EMCAL_FIRSTYEARV1"); |
105 | else cu->SetEMCALGeometryName("EMCAL_COMPLETEV1"); | |
d7c10d78 | 106 | // Remove clusters close to borders, at least max energy cell is 1 cell away |
107 | cu->SetNumberOfCellsFromEMCALBorder(1); | |
108 | cu->SetNumberOfCellsFromPHOSBorder(2); | |
109 | ||
98ec971d | 110 | if (col=="pp" ) { |
111 | cu->SwitchOnCorrectClusterLinearity(); | |
112 | AliEMCALRecoUtils * reco = cu->GetEMCALRecoUtils(); | |
113 | reco->SetNonLinearityFunction(AliEMCALRecoUtils::kBeamTestCorrected); | |
f0ca110d | 114 | reco->SwitchOnRejectExoticCluster(); |
98ec971d | 115 | } |
116 | ||
d7c10d78 | 117 | // Remove EMCAL hottest channels for first LHC10 periods |
af7b3903 | 118 | // cu->SwitchOnBadChannelsRemoval(); |
119 | // cu->SwitchOnDistToBadChannelRecalculation(); | |
120 | ||
121 | // TFile * fbad = new TFile("BadChannels.root","read"); | |
122 | // TH2I * hbad0 = (TH2I*)fbad->Get("EMCALBadChannelMap_Mod0"); | |
123 | // TH2I * hbad1 = (TH2I*)fbad->Get("EMCALBadChannelMap_Mod1"); | |
124 | // TH2I * hbad2 = (TH2I*)fbad->Get("EMCALBadChannelMap_Mod2"); | |
125 | // TH2I * hbad3 = (TH2I*)fbad->Get("EMCALBadChannelMap_Mod3"); | |
126 | // cu->SetEMCALChannelStatusMap(0,hbad0); | |
127 | // cu->SetEMCALChannelStatusMap(1,hbad1); | |
128 | // cu->SetEMCALChannelStatusMap(2,hbad2); | |
129 | // cu->SetEMCALChannelStatusMap(3,hbad3); | |
d7c10d78 | 130 | |
131 | ||
132 | //Recalibration | |
133 | //cu->SwitchOnRecalibration(); | |
134 | //TFile * f = new TFile("RecalibrationFactors.root","read"); | |
135 | //cu->SetEMCALChannelRecalibrationFactors(0,(TH2F*)f->Get("EMCALRecalFactors_SM0")); | |
136 | //cu->SetEMCALChannelRecalibrationFactors(1,(TH2F*)f->Get("EMCALRecalFactors_SM1")); | |
137 | //cu->SetEMCALChannelRecalibrationFactors(2,(TH2F*)f->Get("EMCALRecalFactors_SM2")); | |
138 | //cu->SetEMCALChannelRecalibrationFactors(3,(TH2F*)f->Get("EMCALRecalFactors_SM3")); | |
139 | //f->Close(); | |
140 | ||
141 | cu->SetDebug(-1); | |
142 | if(kPrintSettings) cu->Print(""); | |
143 | ||
144 | ||
145 | // ##### Analysis algorithm settings #### | |
146 | ||
147 | // ------------------------------------------------- | |
148 | // --- Photon/Pi0/Omega/Electron Analysis --- | |
149 | // ------------------------------------------------- | |
150 | ||
151 | AliAnaPhoton *anaphoton = new AliAnaPhoton(); | |
152 | anaphoton->SetDebug(-1); //10 for lots of messages | |
153 | if(calorimeter == "PHOS"){ | |
5c8fd15c | 154 | anaphoton->SetNCellCut(2);// At least 2 cells |
155 | anaphoton->SetMinPt(3.); | |
d7c10d78 | 156 | anaphoton->SetMinDistanceToBadChannel(2, 4, 5); |
157 | } | |
158 | else {//EMCAL | |
5c8fd15c | 159 | anaphoton->SetNCellCut(1);// At least 2 cells |
bdd28eb5 | 160 | anaphoton->SetMinPt(0.5); // no effect minium EMCAL cut. |
98ec971d | 161 | anaphoton->SetMaxPt(30); |
5c8fd15c | 162 | //if(!kUseKinematics) anaphoton->SetTimeCut(400,900);// Time window of [400-900] ns |
163 | //anaphoton->SetMinDistanceToBadChannel(6, 12, 18);//For officially produced ESDs/AODs | |
164 | anaphoton->SetMinDistanceToBadChannel(1, 2, 3);//For filtered AODs, new releases. | |
d7c10d78 | 165 | } |
166 | anaphoton->SetCalorimeter(calorimeter); | |
167 | if(kUseKinematics) anaphoton->SwitchOnDataMC() ;//Access MC stack and fill more histograms | |
168 | else anaphoton->SwitchOffDataMC() ; | |
169 | anaphoton->SwitchOffCaloPID(); | |
170 | anaphoton->SwitchOffFiducialCut(); | |
171 | if(kSimulation){ | |
172 | anaphoton->SwitchOnFiducialCut(); | |
173 | AliFiducialCut * fidCut1stYear = anaphoton->GetFiducialCut(); | |
174 | fidCut1stYear->DoCTSFiducialCut(kFALSE) ; | |
175 | fidCut1stYear->DoEMCALFiducialCut(kTRUE) ; | |
176 | fidCut1stYear->DoPHOSFiducialCut(kTRUE) ; | |
177 | fidCut1stYear->SetSimpleEMCALFiducialCut(0.7,80.,120.); | |
178 | fidCut1stYear->SetSimplePHOSFiducialCut(0.12,260.,320.); | |
179 | } | |
180 | ||
181 | if(!data.Contains("delta")) { | |
182 | anaphoton->SetOutputAODName(Form("Photons%s",calorimeter.Data())); | |
183 | anaphoton->SetOutputAODClassName("AliAODPWG4ParticleCorrelation"); | |
184 | } | |
185 | else anaphoton->SetInputAODName(Form("Photons%s",calorimeter.Data())); | |
186 | anaphoton->AddToHistogramsName("AnaPhotonCorr_"); | |
187 | //Set Histograms bins and ranges | |
bdd28eb5 | 188 | anaphoton->SetHistoPtRangeAndNBins(0, 30, 150) ; |
20218aea | 189 | if(year==2010)anaphoton->SetHistoPhiRangeAndNBins(78*TMath::DegToRad(), 122*TMath::DegToRad(), 78) ; |
190 | else anaphoton->SetHistoPhiRangeAndNBins(78*TMath::DegToRad(), 182*TMath::DegToRad(), 108) ; | |
bdd28eb5 | 191 | anaphoton->SetHistoEtaRangeAndNBins(-0.72, 0.72, 144) ; |
d7c10d78 | 192 | if(kPrintSettings) anaphoton->Print(""); |
193 | ||
194 | // ----------------------------------- | |
195 | // --- Pi0 Invariant Mass Analysis --- | |
196 | // ----------------------------------- | |
197 | ||
198 | AliAnaPi0 *anapi0 = new AliAnaPi0(); | |
199 | anapi0->SetDebug(-1);//10 for lots of messages | |
200 | anapi0->SetInputAODName(Form("Photons%s",calorimeter.Data())); | |
201 | anapi0->SetCalorimeter(calorimeter); | |
bdd28eb5 | 202 | anapi0->SwitchOffMultipleCutAnalysis(); |
af7b3903 | 203 | //anapi0->SetNPtCuts(2); |
20218aea | 204 | //anapi0->SetNAsymCuts(2); |
af7b3903 | 205 | //anapi0->SetNNCellCuts(2); |
20218aea | 206 | //anapi0->SetNPIDBits(1); |
d7c10d78 | 207 | |
af7b3903 | 208 | //anapi0->SetPtCutsAt(0,0.3); anapi0->SetPtCutsAt(1,0.5); |
209 | //anapi0->SetAsymCutsAt(0,0.1);anapi0->SetAsymCutsAt(1,0.5); | |
210 | //anapi0->SetNCellCutsAt(0,1); anapi0->SetNCellCutsAt(1,2); | |
20218aea | 211 | //anapi0->SetPIDBitsAt(0,0); //No Cut |
bdd28eb5 | 212 | //anapi0->SetPIDBitsAt(1,2); //Dispersion Cut |
d7c10d78 | 213 | |
214 | ||
215 | if(kSimulation){ | |
216 | anapi0->SwitchOnFiducialCut(); | |
217 | AliFiducialCut * fidCut1stYear = anapi0->GetFiducialCut(); | |
218 | fidCut1stYear->DoCTSFiducialCut(kFALSE) ; | |
219 | fidCut1stYear->DoEMCALFiducialCut(kTRUE) ; | |
220 | fidCut1stYear->DoPHOSFiducialCut(kTRUE) ; | |
221 | fidCut1stYear->SetSimpleEMCALFiducialCut(0.7,80.,120.); | |
222 | fidCut1stYear->SetSimplePHOSFiducialCut(0.12,260.,320.); | |
223 | } | |
224 | ||
d7c10d78 | 225 | //settings for pp collision mixing |
226 | anapi0->SwitchOnOwnMix(); //Off when mixing done with general mixing frame | |
20218aea | 227 | if (col=="pp" ) { |
228 | anapi0->SetNCentrBin(1); | |
72542aba | 229 | anapi0->SetNZvertBin(10); |
230 | anapi0->SetNRPBin(1); | |
231 | anapi0->SetNMaxEvMix(100); | |
20218aea | 232 | anapi0->SwitchOnSMCombinations(); |
233 | } | |
234 | else if(col=="PbPb") { | |
235 | anapi0->SetNCentrBin(10); | |
4ec7be95 | 236 | anapi0->SetNZvertBin(10); |
72542aba | 237 | anapi0->SetNRPBin(4); |
238 | anapi0->SetNMaxEvMix(10); | |
20218aea | 239 | anapi0->SwitchOffSMCombinations(); |
240 | } | |
72542aba | 241 | |
d7c10d78 | 242 | |
243 | if(kUseKinematics)anapi0->SwitchOnDataMC() ;//Access MC stack and fill more histograms | |
244 | else anapi0->SwitchOffDataMC() ; | |
245 | if(calorimeter=="PHOS") anapi0->SetNumberOfModules(3); //PHOS first year | |
bdd28eb5 | 246 | else { |
247 | if(year==2010) anapi0->SetNumberOfModules(4); //EMCAL first year | |
248 | else anapi0->SetNumberOfModules(10); | |
249 | } | |
250 | anapi0->SetHistoPtRangeAndNBins(0, 30, 150) ; | |
251 | anapi0->SetHistoEtaRangeAndNBins(-0.72, 0.72, 144) ; | |
20218aea | 252 | if(year==2010)anaphoton->SetHistoPhiRangeAndNBins(78*TMath::DegToRad(), 122*TMath::DegToRad(), 78) ; |
253 | else anaphoton->SetHistoPhiRangeAndNBins(78*TMath::DegToRad(), 182*TMath::DegToRad(), 108) ; | |
bdd28eb5 | 254 | |
255 | anapi0->SetHistoMassRangeAndNBins(0., 1., 200) ; | |
af7b3903 | 256 | anapi0->SetHistoAsymmetryRangeAndNBins(0., 1. , 100) ; |
257 | anapi0->SetHistoTrackMultiplicityRangeAndNBins(0, 200, 20); | |
258 | ||
d7c10d78 | 259 | if(kPrintSettings) anapi0->Print(""); |
260 | ||
f0ca110d | 261 | //QA |
262 | if (withQA) { | |
263 | AliAnaCalorimeterQA *emcalQA = new AliAnaCalorimeterQA(); | |
264 | //emcalQA->SetDebug(10); //10 for lots of messages | |
265 | emcalQA->SetCalorimeter("EMCAL"); | |
266 | if(kUseKinematics) emcalQA->SwitchOnDataMC() ;//Access MC stack and fill more histograms, AOD MC not implemented yet. | |
267 | else emcalQA->SwitchOffDataMC() ; | |
268 | emcalQA->AddToHistogramsName("QA_"); //Begining of histograms name | |
269 | //emcalQA->SetFiducialCut(fidCut); | |
270 | emcalQA->SwitchOffFiducialCut(); | |
271 | emcalQA->SwitchOffPlotsMaking(); | |
272 | emcalQA->SwitchOffCorrelation(); | |
273 | // if(!kUseKinematics)emcalQA->SetTimeCut(400,850);//Open for the moment | |
274 | //Set Histrograms bins and ranges | |
275 | emcalQA->SetHistoPtRangeAndNBins(0, 50, 200) ; | |
276 | emcalQA->SetHistoFinePtRangeAndNBins(0, 10, 200) ; // bining for fhAmpId | |
55c05f8c | 277 | emcalQA->SetHistoEtaRangeAndNBins(-0.71, 0.71, 142) ; |
f0ca110d | 278 | |
279 | if(year==2010){ | |
280 | emcalQA->SetNumberOfModules(4); | |
55c05f8c | 281 | emcalQA->SetHistoPhiRangeAndNBins(78*TMath::DegToRad(), 122*TMath::DegToRad(), 78) ; |
282 | emcalQA->SetHistoXRangeAndNBins(-230,90,60); | |
283 | emcalQA->SetHistoYRangeAndNBins(370,450,20); | |
f0ca110d | 284 | } |
285 | else{ | |
286 | emcalQA->SetNumberOfModules(10); | |
55c05f8c | 287 | emcalQA->SetHistoPhiRangeAndNBins(78*TMath::DegToRad(), 182*TMath::DegToRad(), 108) ; |
288 | emcalQA->SetHistoXRangeAndNBins(-600,90,100); | |
289 | emcalQA->SetHistoYRangeAndNBins(100,450,50); | |
f0ca110d | 290 | } |
291 | ||
55c05f8c | 292 | emcalQA->SwitchOffFillAllPi0Histogram(); |
293 | emcalQA->SwitchOffFillAllTrackMatchingHistogram(); | |
294 | emcalQA->SwitchOffFillAllTH3Histogram(); | |
295 | emcalQA->SwitchOffFillAllPositionHistogram2(); | |
296 | ||
f0ca110d | 297 | emcalQA->SetHistoMassRangeAndNBins(0., 1, 100) ; |
298 | emcalQA->SetHistoAsymmetryRangeAndNBins(0., 1. , 10 ); | |
55c05f8c | 299 | emcalQA->SetHistoPOverERangeAndNBins(0,10.,50); |
300 | emcalQA->SetHistodEdxRangeAndNBins(0.,200.,50); | |
301 | emcalQA->SetHistodRRangeAndNBins(0.,TMath::Pi(),75); | |
302 | emcalQA->SetHistoTimeRangeAndNBins(300.,900,150); | |
f0ca110d | 303 | emcalQA->SetHistoRatioRangeAndNBins(0.,2.,100); |
304 | emcalQA->SetHistoVertexDistRangeAndNBins(0.,100.,100); | |
305 | emcalQA->SetHistoNClusterCellRangeAndNBins(0,500,500); | |
306 | emcalQA->SetHistoZRangeAndNBins(-400,400,100); | |
307 | emcalQA->SetHistoRRangeAndNBins(400,450,25); | |
308 | emcalQA->SetHistoV0SignalRangeAndNBins(0,5000,100); | |
309 | emcalQA->SetHistoV0MultiplicityRangeAndNBins(0,5000,100); | |
310 | emcalQA->SetHistoTrackMultiplicityRangeAndNBins(0,5000,100); | |
311 | }//withQA | |
d7c10d78 | 312 | |
d7c10d78 | 313 | // #### Configure Maker #### |
314 | AliAnaPartCorrMaker * maker = new AliAnaPartCorrMaker(); | |
315 | maker->SetReader(reader);//pointer to reader | |
316 | maker->SetCaloUtils(cu); //pointer to calorimeter utils | |
317 | Int_t n = 0;//Analysis number, order is important | |
318 | // Particle selection analysis | |
319 | maker->AddAnalysis(anaphoton,n++); | |
320 | maker->AddAnalysis(anapi0,n++); | |
f0ca110d | 321 | if(withQA)maker->AddAnalysis(emcalQA,n++); |
d7c10d78 | 322 | maker->SetAnaDebug(-1) ; |
323 | maker->SwitchOnHistogramsMaker() ; | |
324 | if(data.Contains("delta")) maker->SwitchOffAODsMaker() ; | |
325 | else maker->SwitchOnAODsMaker() ; | |
326 | ||
327 | if(kPrintSettings) maker->Print(""); | |
328 | ||
329 | printf("======================== \n"); | |
330 | printf(" End Configuration of Pi0 analysis with detector %s \n",calorimeter.Data()); | |
331 | printf("======================== \n"); | |
332 | ||
333 | // Create task | |
334 | //=========================================================================== | |
335 | AliAnalysisTaskParticleCorrelation * task = new AliAnalysisTaskParticleCorrelation (Form("PartCorr%s",calorimeter.Data())); | |
336 | task->SetConfigFileName(""); //Don't configure the analysis via configuration file. | |
337 | //task->SetDebugLevel(-1); | |
5c3565c1 | 338 | task->SetBranches("ESD:AliESDRun.,AliESDHeader"); //just a trick to get Constantin's analysis to work |
af7b3903 | 339 | if(data=="ESD")task->SelectCollisionCandidates(); |
d7c10d78 | 340 | task->SetAnalysisMaker(maker); |
341 | //if(!kSimulation)task->SelectCollisionCandidates(); //AliPhysicsSelection has to be attached before. | |
342 | mgr->AddTask(task); | |
343 | ||
344 | //Create containers | |
345 | char name[128]; | |
346 | sprintf(name,"PartCorr_%s",calorimeter.Data()); | |
347 | cout<<"Name of task "<<name<<endl; | |
d7c10d78 | 348 | |
bdd28eb5 | 349 | if(outputfile.Length()==0)outputfile = AliAnalysisManager::GetCommonFileName(); |
350 | ||
d7c10d78 | 351 | AliAnalysisDataContainer *cout_pc = mgr->CreateContainer(calorimeter.Data(), TList::Class(), |
bdd28eb5 | 352 | AliAnalysisManager::kOutputContainer, |
353 | Form("%s:Pi0",outputfile.Data())); | |
d7c10d78 | 354 | |
355 | AliAnalysisDataContainer *cout_cuts = mgr->CreateContainer(Form("%sCuts",calorimeter.Data()), TList::Class(), | |
bdd28eb5 | 356 | AliAnalysisManager::kParamContainer, |
357 | Form("%s:Pi0Cuts",outputfile.Data())); | |
d7c10d78 | 358 | // Create ONLY the output containers for the data produced by the task. |
359 | // Get and connect other common input/output containers via the manager as below | |
360 | //============================================================================== | |
361 | mgr->ConnectInput (task, 0, mgr->GetCommonInputContainer()); | |
362 | // AOD output slot will be used in a different way in future | |
363 | if(!data.Contains("delta") && outputAOD) mgr->ConnectOutput (task, 0, mgr->GetCommonOutputContainer()); | |
364 | mgr->ConnectOutput (task, 1, cout_pc); | |
365 | mgr->ConnectOutput (task, 2, cout_cuts); | |
366 | ||
367 | return task; | |
368 | } | |
369 | ||
370 |