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082cf201 | 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 | AliAnalysisTaskpxpx *AddTaskPxPx | |
10 | (int system = 0, | |
11 | int singlesOnly = 0, | |
12 | int useWeights = 1, | |
13 | int centralityMethod = 4, | |
14 | int chargeSet = 1, | |
15 | double zMin = -10., | |
16 | double zMax = 10., | |
17 | int trackFilterBit = 128, | |
18 | int nClusterMin = 80, | |
19 | double eta1Min = -0.8, | |
20 | double eta1Max = 0.8, | |
21 | double eta2Min = -0.8, | |
22 | double eta2Max = 0.8, | |
23 | double dcaZMin = -3.2, | |
24 | double dcaZMax = 3.2, | |
25 | double dcaXYMin = -2.4, | |
26 | double dcaXYMax = 2.4, | |
27 | int nCentrality = 1, | |
28 | Bool_t trigger = kFALSE, | |
29 | const char* taskname = "dcaz2", | |
30 | char *inputHistogramFileName = "alien:///alice/cern.ch/user/p/prabhat/CalibFiles/PbPbCalib_dca1.root") | |
31 | ||
32 | { | |
33 | // Set Default Configuration of this analysis | |
34 | // ========================================== | |
35 | int debugLevel = 0; | |
36 | int rejectPileup = 1; | |
37 | int rejectPairConversion = 1; | |
38 | int sameFilter = 1; | |
39 | ||
40 | //int nCentrality; | |
41 | double minCentrality[10]; | |
42 | double maxCentrality[10]; | |
43 | ||
44 | if (system==0) // PbPb | |
45 | { | |
46 | if (centralityMethod == 4) | |
47 | { | |
48 | minCentrality[0] = 0.0; maxCentrality[0] = 5.0; | |
7fba457c | 49 | minCentrality[1] = 30.; maxCentrality[1] = 40.; |
50 | minCentrality[2] = 60.; maxCentrality[2] = 70.; | |
51 | ||
082cf201 | 52 | } |
53 | else | |
54 | { | |
55 | ||
56 | return 0; | |
57 | } | |
58 | } | |
59 | else if (system==1) // pPb | |
60 | { | |
61 | if (centralityMethod == 7) | |
62 | { | |
63 | minCentrality[0] = 0; maxCentrality[0] = 20.0; | |
64 | minCentrality[1] = 20.; maxCentrality[1] = 40.; | |
65 | minCentrality[2] = 40.; maxCentrality[2] = 60.; | |
66 | minCentrality[3] = 60.; maxCentrality[3] = 80.; | |
67 | } | |
68 | else | |
69 | { | |
70 | return 0; | |
71 | } | |
72 | } | |
73 | else | |
74 | { | |
75 | return 0; | |
76 | } | |
77 | ||
082cf201 | 78 | double ptMin = 0.2; |
79 | double ptMax = 2.0; | |
80 | double dedxMin = 0.0; | |
81 | double dedxMax = 20000.0; | |
82 | int requestedCharge1 = 1; //default | |
83 | int requestedCharge2 = -1; //default | |
84 | ||
85 | ||
86 | // Get the pointer to the existing analysis manager via the static access method. | |
87 | // ============================================================================== | |
88 | AliAnalysisManager *analysisManager = AliAnalysisManager::GetAnalysisManager(); | |
89 | ||
90 | if (!analysisManager) | |
91 | { | |
92 | ::Error("AddTaskDptDptCorrelations", "No analysis manager to connect to."); | |
93 | return NULL; | |
94 | } | |
95 | ||
96 | TString part1Name; | |
97 | TString part2Name; | |
98 | TString eventName; | |
99 | TString prefixName = "Corr_"; | |
100 | TString pileupRejecSuffix = "_PileupRejec"; | |
101 | TString pairRejecSuffix = "_PairRejec"; | |
102 | TString calibSuffix = "_calib"; | |
103 | TString singlesOnlySuffix = "_SO"; | |
104 | TString suffix; | |
105 | ||
106 | TString inputPath = "."; | |
107 | TString outputPath = "."; | |
108 | TString baseName; | |
109 | TString listName; | |
110 | TString taskName; | |
111 | //TString inputHistogramFileName; | |
112 | TString outputHistogramFileName; | |
113 | ||
114 | // Create the task and add subtask. | |
115 | // =========================================================================== | |
116 | int iTask = 0; // task counter | |
117 | AliAnalysisDataContainer *taskInputContainer; | |
118 | AliAnalysisDataContainer *taskOutputContainer; | |
119 | AliAnalysisTaskpxpx* task; | |
120 | ||
121 | for (int iCentrality=0; iCentrality < nCentrality; ++iCentrality) | |
122 | { | |
123 | switch (chargeSet) | |
124 | { | |
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; | |
129 | } | |
130 | ||
131 | part1Name += "eta"; | |
132 | part1Name += int(1000*eta1Max); | |
133 | part1Name += "_"; | |
134 | part1Name += int(1000*ptMin); | |
135 | part1Name += "pt"; | |
136 | part1Name += int(1000*ptMax); | |
137 | part1Name += "_"; | |
138 | part1Name += int(1000*dcaZMin); | |
139 | part1Name += "DCA"; | |
140 | part1Name += int(1000*dcaZMax); | |
141 | part1Name += "_"; | |
142 | ||
143 | part2Name += "eta"; | |
144 | part2Name += int(1000*eta2Max); | |
145 | part2Name += "_"; | |
146 | part2Name += int(1000*ptMin); | |
147 | part2Name += "pt"; | |
148 | part2Name += int(1000*ptMax); | |
149 | part2Name += "_"; | |
150 | part2Name += int(1000*dcaZMin); | |
151 | part2Name += "DCA"; | |
152 | part2Name += int(1000*dcaZMax); | |
153 | part2Name += "_"; | |
154 | ||
155 | eventName = ""; | |
156 | eventName += int(10.*minCentrality[iCentrality] ); | |
157 | eventName += "Vo"; | |
158 | eventName += int(10.*maxCentrality[iCentrality] ); | |
159 | ||
160 | baseName = prefixName; | |
161 | baseName += part1Name; | |
162 | baseName += part2Name; | |
163 | baseName += eventName; | |
164 | listName = baseName; | |
165 | taskName = baseName; | |
166 | ||
167 | ||
168 | outputHistogramFileName = baseName; | |
169 | if (singlesOnly) outputHistogramFileName += singlesOnlySuffix; | |
170 | outputHistogramFileName += ".root"; | |
171 | ||
172 | ||
173 | TFile * inputFile = 0; | |
174 | TList * histoList = 0; | |
175 | TH3F * weight_1 = 0; | |
176 | TH3F * weight_2 = 0; | |
177 | if (useWeights) | |
178 | { | |
179 | TGrid::Connect("alien:"); | |
180 | inputFile = TFile::Open(inputHistogramFileName,"OLD"); | |
181 | if (!inputFile) | |
182 | { | |
183 | //cout << "Requested file:" << inputHistogramFileName << " was not opened. ABORT." << endl; | |
184 | return; | |
185 | } | |
186 | TString nameHistoBase = "correction_"; | |
187 | TString nameHisto; | |
188 | nameHistoBase += eventName; | |
189 | if (requestedCharge1 == 1) | |
190 | { | |
191 | nameHisto = nameHistoBase + "_p"; | |
192 | //cout << "Input Histogram named: " << nameHisto << endl; | |
193 | weight_1 = (TH3F *) inputFile->Get(nameHisto); | |
194 | } | |
195 | else | |
196 | { | |
197 | nameHisto = nameHistoBase + "_m"; | |
198 | //cout << "Input Histogram named: " << nameHisto << endl; | |
199 | weight_1 = (TH3F *) inputFile->Get(nameHisto); | |
200 | } | |
201 | if (!weight_1) | |
202 | { | |
203 | //cout << "Requested histogram 'correction_p/m' was not found. ABORT." << endl; | |
204 | return 0; | |
205 | } | |
206 | ||
207 | if (!sameFilter) | |
208 | { | |
209 | weight_2 = 0; | |
210 | if (requestedCharge2 == 1) | |
211 | { | |
212 | nameHisto = nameHistoBase + "_p"; | |
213 | //cout << "Input Histogram named: " << nameHisto << endl; | |
214 | weight_2 = (TH3F *) inputFile->Get(nameHisto); | |
215 | } | |
216 | else | |
217 | { | |
218 | nameHisto = nameHistoBase + "_m"; | |
219 | //cout << "Input Histogram named: " << nameHisto << endl; | |
220 | weight_2 = (TH3F *) inputFile->Get(nameHisto); | |
221 | } | |
222 | if (!weight_2) | |
223 | { | |
224 | //cout << "Requested histogram 'correction_p/m' was not found. ABORT." << endl; | |
225 | return 0; | |
226 | } | |
227 | } | |
228 | } | |
229 | task = new AliAnalysisTaskpxpx(taskName); | |
230 | //configure my task | |
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 ); | |
263 | ||
264 | ||
265 | if(trigger) task->SelectCollisionCandidates(AliVEvent::kINT7); | |
266 | else task->SelectCollisionCandidates(AliVEvent::kMB); | |
267 | ||
268 | cout << "Creating task output container" << endl; | |
269 | ||
270 | taskOutputContainer = analysisManager->CreateContainer(listName, | |
271 | TList::Class(), | |
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; | |
275 | ||
276 | analysisManager->AddTask(task); | |
277 | analysisManager->ConnectInput( task, 0, analysisManager->GetCommonInputContainer()); | |
278 | analysisManager->ConnectOutput(task, 0, taskOutputContainer ); | |
279 | //cout << "Task added ...." << endl; | |
280 | ||
281 | iTask++; | |
282 | ||
283 | } | |
284 | ||
285 | ||
286 | ||
287 | return task; | |
288 | } |