1 // Macro designed for use with the AliAnalysisTaskDptDptCorrelations task.
2 // Author: Prabhat Pujahari & Claude Pruneau, Wayne State
3 // system: 0: PbPb 1: pPb
4 // singlesOnly: 0: full correlations 1: singles only
5 // useWeights: 0: no 1: yes
6 // centralityMethod: 3: track count 4: V0 centrality 7: V0A centrality for pPb
7 // chargeSet: 0: ++ 1: +- 2: -+ 3: --
8 /////////////////////////////////////////////////////////////////////////////////
9 AliAnalysisTaskDptDptCorrelations *AddTaskDptDptCorr_PbPb
13 int centralityMethod = 4,
17 int trackFilterBit = 128,
19 double eta1Min = -0.8,
21 double eta2Min = -0.8,
23 double dcaZMin = -3.2,
25 double dcaXYMin = -2.4,
26 double dcaXYMax = 2.4,
28 Bool_t trigger = kFALSE,
29 const char* taskname = "dcaz2",
30 char *inputHistogramFileName = "alien:///alice/cern.ch/user/p/prabhat/CalibFiles/PbPbCalib_dca1.root")
33 // Set Default Configuration of this analysis
34 // ==========================================
37 int rejectPairConversion = 1;
41 double minCentrality[10];
42 double maxCentrality[10];
44 if (system==0) // PbPb
46 if (centralityMethod == 4)
48 minCentrality[0] = 0.0; maxCentrality[0] = 5.0;
49 minCentrality[1] = 5.0; maxCentrality[1] = 10.;
50 minCentrality[2] = 20.; maxCentrality[2] = 30.;
58 else if (system==1) // PbPb //splited to take care of memory problem
60 if (centralityMethod == 4)
62 //minCentrality[0] = 30.0; maxCentrality[0] = 40.0;
63 //minCentrality[1] = 50.0; maxCentrality[1] = 60.0;
64 //minCentrality[2] = 70.0; maxCentrality[2] = 80.0;
66 minCentrality[0] = 10.0; maxCentrality[0] = 20.0;
67 minCentrality[1] = 40.0; maxCentrality[1] = 50.0;
68 minCentrality[2] = 60.0; maxCentrality[2] = 70.0;
82 double dedxMax = 20000.0;
83 int requestedCharge1 = 1; //default
84 int requestedCharge2 = -1; //default
86 // Get the pointer to the existing analysis manager via the static access method.
87 // ==============================================================================
88 AliAnalysisManager *analysisManager = AliAnalysisManager::GetAnalysisManager();
92 ::Error("AddTaskDptDptCorrelations", "No analysis manager to connect to.");
99 TString prefixName = "Corr_";
100 TString pileupRejecSuffix = "_PileupRejec";
101 TString pairRejecSuffix = "_PairRejec";
102 TString calibSuffix = "_calib";
103 TString singlesOnlySuffix = "_SO";
106 TString inputPath = ".";
107 TString outputPath = ".";
111 //TString inputHistogramFileName;
112 TString outputHistogramFileName;
114 // Create the task and add subtask.
115 // ===========================================================================
116 int iTask = 0; // task counter
117 AliAnalysisDataContainer *taskInputContainer;
118 AliAnalysisDataContainer *taskOutputContainer;
119 AliAnalysisTaskDptDptCorrelations* task;
121 for (int iCentrality=0; iCentrality < nCentrality; ++iCentrality)
125 case 0: part1Name = "P_"; part2Name = "P_"; requestedCharge1 = 1; requestedCharge2 = 1; sameFilter = 1; break;
126 case 1: part1Name = "P_"; part2Name = "M_"; requestedCharge1 = 1; requestedCharge2 = -1; sameFilter = 0; break;
127 case 2: part1Name = "M_"; part2Name = "P_"; requestedCharge1 = -1; requestedCharge2 = 1; sameFilter = 0; break;
128 case 3: part1Name = "M_"; part2Name = "M_"; requestedCharge1 = -1; requestedCharge2 = -1; sameFilter = 1; break;
132 part1Name += int(1000*eta1Max);
134 part1Name += int(1000*ptMin);
136 part1Name += int(1000*ptMax);
138 part1Name += int(1000*dcaZMin);
140 part1Name += int(1000*dcaZMax);
144 part2Name += int(1000*eta2Max);
146 part2Name += int(1000*ptMin);
148 part2Name += int(1000*ptMax);
150 part2Name += int(1000*dcaZMin);
152 part2Name += int(1000*dcaZMax);
156 eventName += int(10.*minCentrality[iCentrality] );
158 eventName += int(10.*maxCentrality[iCentrality] );
160 baseName = prefixName;
161 baseName += part1Name;
162 baseName += part2Name;
163 baseName += eventName;
168 outputHistogramFileName = baseName;
169 if (singlesOnly) outputHistogramFileName += singlesOnlySuffix;
170 outputHistogramFileName += ".root";
173 TFile * inputFile = 0;
174 TList * histoList = 0;
179 TGrid::Connect("alien:");
180 inputFile = TFile::Open(inputHistogramFileName,"OLD");
183 //cout << "Requested file:" << inputHistogramFileName << " was not opened. ABORT." << endl;
186 TString nameHistoBase = "correction_";
188 nameHistoBase += eventName;
189 if (requestedCharge1 == 1)
191 nameHisto = nameHistoBase + "_p";
192 //cout << "Input Histogram named: " << nameHisto << endl;
193 weight_1 = (TH3F *) inputFile->Get(nameHisto);
197 nameHisto = nameHistoBase + "_m";
198 //cout << "Input Histogram named: " << nameHisto << endl;
199 weight_1 = (TH3F *) inputFile->Get(nameHisto);
203 //cout << "Requested histogram 'correction_p/m' was not found. ABORT." << endl;
210 if (requestedCharge2 == 1)
212 nameHisto = nameHistoBase + "_p";
213 //cout << "Input Histogram named: " << nameHisto << endl;
214 weight_2 = (TH3F *) inputFile->Get(nameHisto);
218 nameHisto = nameHistoBase + "_m";
219 //cout << "Input Histogram named: " << nameHisto << endl;
220 weight_2 = (TH3F *) inputFile->Get(nameHisto);
224 //cout << "Requested histogram 'correction_p/m' was not found. ABORT." << endl;
229 task = new AliAnalysisTaskDptDptCorrelations(taskName);
231 task->SetDebugLevel( debugLevel );
232 task->SetSameFilter( sameFilter );
233 task->SetSinglesOnly( singlesOnly );
234 task->SetUseWeights( useWeights );
235 task->SetRejectPileup( rejectPileup );
236 task->SetRejectPairConversion(rejectPairConversion);
237 task->SetVertexZMin( zMin );
238 task->SetVertexZMax( zMax );
239 task->SetVertexXYMin( -1. );
240 task->SetVertexXYMax( 1. );
241 task->SetCentralityMethod( centralityMethod);
242 task->SetCentrality( minCentrality[iCentrality], maxCentrality[iCentrality]);
243 task->SetPtMin1( ptMin );
244 task->SetPtMax1( ptMax );
245 task->SetEtaMin1( eta1Min );
246 task->SetEtaMax1( eta1Max );
247 task->SetPtMin2( ptMin );
248 task->SetPtMax2( ptMax );
249 task->SetEtaMin2( eta2Min );
250 task->SetEtaMax2( eta2Max );
251 task->SetDcaZMin( dcaZMin );
252 task->SetDcaZMax( dcaZMax );
253 task->SetDcaXYMin( dcaXYMin );
254 task->SetDcaXYMax( dcaXYMax ); //checking by prp
255 task->SetDedxMin( dedxMin );
256 task->SetDedxMax( dedxMax );
257 task->SetNClusterMin( nClusterMin );
258 task->SetTrackFilterBit( trackFilterBit );
259 task->SetRequestedCharge_1( requestedCharge1);
260 task->SetRequestedCharge_2( requestedCharge2);
261 task->SetWeigth_1( weight_1 );
262 task->SetWeigth_2( weight_2 );
265 if(trigger) task->SelectCollisionCandidates(AliVEvent::kINT7);
266 else task->SelectCollisionCandidates(AliVEvent::kMB);
268 cout << "Creating task output container" << endl;
270 taskOutputContainer = analysisManager->CreateContainer(listName,
272 AliAnalysisManager::kOutputContainer,
273 Form("%s:%s", AliAnalysisManager::GetCommonFileName(),taskname));
274 cout << "Add task to analysis manager and connect it to input and output containers" << endl;
276 analysisManager->AddTask(task);
277 analysisManager->ConnectInput( task, 0, analysisManager->GetCommonInputContainer());
278 analysisManager->ConnectOutput(task, 0, taskOutputContainer );
279 //cout << "Task added ...." << endl;