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dbf053f0 | 1 | // ************************************** |
2 | // Task used for the correction of determiantion of reconstructed jet spectra | |
3 | // Compares input (gen) and output (rec) jets | |
4 | // ******************************************* | |
5 | ||
6 | ||
7 | /************************************************************************** | |
8 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
9 | * * | |
10 | * Author: The ALICE Off-line Project. * | |
11 | * Contributors are mentioned in the code where appropriate. * | |
12 | * * | |
13 | * Permission to use, copy, modify and distribute this software and its * | |
14 | * documentation strictly for non-commercial purposes is hereby granted * | |
15 | * without fee, provided that the above copyright notice appears in all * | |
16 | * copies and that both the copyright notice and this permission notice * | |
17 | * appear in the supporting documentation. The authors make no claims * | |
18 | * about the suitability of this software for any purpose. It is * | |
19 | * provided "as is" without express or implied warranty. * | |
20 | **************************************************************************/ | |
21 | ||
22 | ||
23 | #include <TROOT.h> | |
d7ca0e14 | 24 | #include <TRandom3.h> |
dbf053f0 | 25 | #include <TSystem.h> |
26 | #include <TInterpreter.h> | |
27 | #include <TChain.h> | |
54424110 | 28 | #include <TRefArray.h> |
dbf053f0 | 29 | #include <TFile.h> |
30 | #include <TKey.h> | |
31 | #include <TH1F.h> | |
32 | #include <TH2F.h> | |
33 | #include <TH3F.h> | |
34 | #include <TProfile.h> | |
35 | #include <TList.h> | |
36 | #include <TLorentzVector.h> | |
37 | #include <TClonesArray.h> | |
38 | #include "TDatabasePDG.h" | |
39 | ||
40 | #include "AliAnalysisTaskJetCluster.h" | |
41 | #include "AliAnalysisManager.h" | |
42 | #include "AliJetFinder.h" | |
43 | #include "AliJetHeader.h" | |
44 | #include "AliJetReader.h" | |
dbf053f0 | 45 | #include "AliESDEvent.h" |
46 | #include "AliAODEvent.h" | |
47 | #include "AliAODHandler.h" | |
48 | #include "AliAODTrack.h" | |
49 | #include "AliAODJet.h" | |
50 | #include "AliAODMCParticle.h" | |
51 | #include "AliMCEventHandler.h" | |
52 | #include "AliMCEvent.h" | |
53 | #include "AliStack.h" | |
54 | #include "AliGenPythiaEventHeader.h" | |
55 | #include "AliJetKineReaderHeader.h" | |
56 | #include "AliGenCocktailEventHeader.h" | |
57 | #include "AliInputEventHandler.h" | |
d6e66a82 | 58 | #include "AliAODJetEventBackground.h" |
dbf053f0 | 59 | |
60 | #include "fastjet/PseudoJet.hh" | |
61 | #include "fastjet/ClusterSequenceArea.hh" | |
62 | #include "fastjet/AreaDefinition.hh" | |
63 | #include "fastjet/JetDefinition.hh" | |
64 | // get info on how fastjet was configured | |
65 | #include "fastjet/config.h" | |
66 | ||
67 | ||
68 | ClassImp(AliAnalysisTaskJetCluster) | |
69 | ||
54424110 | 70 | AliAnalysisTaskJetCluster::~AliAnalysisTaskJetCluster(){ |
71 | delete fRef; | |
d7ca0e14 | 72 | delete fRandom; |
54424110 | 73 | } |
74 | ||
dbf053f0 | 75 | AliAnalysisTaskJetCluster::AliAnalysisTaskJetCluster(): AliAnalysisTaskSE(), |
76 | fAOD(0x0), | |
54424110 | 77 | fAODExtension(0x0), |
78 | fRef(new TRefArray), | |
dbf053f0 | 79 | fUseAODTrackInput(kFALSE), |
80 | fUseAODMCInput(kFALSE), | |
81 | fUseGlobalSelection(kFALSE), | |
9fd9f55b | 82 | fUseBackgroundCalc(kFALSE), |
dbf053f0 | 83 | fFilterMask(0), |
84 | fTrackTypeRec(kTrackUndef), | |
bd80a748 | 85 | fTrackTypeGen(kTrackUndef), |
86 | fNSkipLeadingRan(0), | |
d7ca0e14 | 87 | fNRandomCones(5), |
bd80a748 | 88 | fAvgTrials(1), |
dbf053f0 | 89 | fExternalWeight(1), |
90 | fRecEtaWindow(0.5), | |
54424110 | 91 | fTrackPtCut(0.), |
92 | fJetOutputMinPt(1), | |
93 | fNonStdBranch(""), | |
94 | fNonStdFile(""), | |
dbf053f0 | 95 | fRparam(1.0), |
96 | fAlgorithm(fastjet::kt_algorithm), | |
97 | fStrategy(fastjet::Best), | |
98 | fRecombScheme(fastjet::BIpt_scheme), | |
99 | fAreaType(fastjet::active_area), | |
d6e66a82 | 100 | fGhostArea(0.01), |
101 | fActiveAreaRepeats(1), | |
102 | fGhostEtamax(1.5), | |
d7ca0e14 | 103 | fRandom(0), |
dbf053f0 | 104 | fh1Xsec(0x0), |
105 | fh1Trials(0x0), | |
106 | fh1PtHard(0x0), | |
107 | fh1PtHardNoW(0x0), | |
108 | fh1PtHardTrials(0x0), | |
109 | fh1NJetsRec(0x0), | |
110 | fh1NConstRec(0x0), | |
111 | fh1NConstLeadingRec(0x0), | |
112 | fh1PtJetsRecIn(0x0), | |
113 | fh1PtJetsLeadingRecIn(0x0), | |
114 | fh1PtJetConstRec(0x0), | |
115 | fh1PtJetConstLeadingRec(0x0), | |
116 | fh1PtTracksRecIn(0x0), | |
117 | fh1PtTracksLeadingRecIn(0x0), | |
118 | fh1NJetsRecRan(0x0), | |
119 | fh1NConstRecRan(0x0), | |
120 | fh1PtJetsLeadingRecInRan(0x0), | |
121 | fh1NConstLeadingRecRan(0x0), | |
122 | fh1PtJetsRecInRan(0x0), | |
123 | fh1PtTracksGenIn(0x0), | |
a0d08b6d | 124 | fh1Nch(0x0), |
dbf053f0 | 125 | fh2NRecJetsPt(0x0), |
126 | fh2NRecTracksPt(0x0), | |
127 | fh2NConstPt(0x0), | |
128 | fh2NConstLeadingPt(0x0), | |
129 | fh2JetPhiEta(0x0), | |
130 | fh2LeadingJetPhiEta(0x0), | |
131 | fh2JetEtaPt(0x0), | |
132 | fh2LeadingJetEtaPt(0x0), | |
133 | fh2TrackEtaPt(0x0), | |
134 | fh2LeadingTrackEtaPt(0x0), | |
135 | fh2JetsLeadingPhiEta(0x0), | |
136 | fh2JetsLeadingPhiPt(0x0), | |
137 | fh2TracksLeadingPhiEta(0x0), | |
138 | fh2TracksLeadingPhiPt(0x0), | |
139 | fh2TracksLeadingJetPhiPt(0x0), | |
140 | fh2JetsLeadingPhiPtW(0x0), | |
141 | fh2TracksLeadingPhiPtW(0x0), | |
142 | fh2TracksLeadingJetPhiPtW(0x0), | |
143 | fh2NRecJetsPtRan(0x0), | |
144 | fh2NConstPtRan(0x0), | |
145 | fh2NConstLeadingPtRan(0x0), | |
a0d08b6d | 146 | fh2PtNch(0x0), |
147 | fh2PtNchRan(0x0), | |
148 | fh2PtNchN(0x0), | |
149 | fh2PtNchNRan(0x0), | |
dbf053f0 | 150 | fh2TracksLeadingJetPhiPtRan(0x0), |
151 | fh2TracksLeadingJetPhiPtWRan(0x0), | |
152 | fHistList(0x0) | |
153 | { | |
82a35b1a | 154 | for(int i = 0;i<3;i++){ |
155 | fh1BiARandomCones[i] = 0; | |
156 | fh1BiARandomConesRan[i] = 0; | |
157 | } | |
dbf053f0 | 158 | } |
159 | ||
160 | AliAnalysisTaskJetCluster::AliAnalysisTaskJetCluster(const char* name): | |
161 | AliAnalysisTaskSE(name), | |
162 | fAOD(0x0), | |
54424110 | 163 | fAODExtension(0x0), |
164 | fRef(new TRefArray), | |
dbf053f0 | 165 | fUseAODTrackInput(kFALSE), |
166 | fUseAODMCInput(kFALSE), | |
167 | fUseGlobalSelection(kFALSE), | |
9fd9f55b | 168 | fUseBackgroundCalc(kFALSE), |
dbf053f0 | 169 | fFilterMask(0), |
170 | fTrackTypeRec(kTrackUndef), | |
171 | fTrackTypeGen(kTrackUndef), | |
bd80a748 | 172 | fNSkipLeadingRan(0), |
d7ca0e14 | 173 | fNRandomCones(5), |
dbf053f0 | 174 | fAvgTrials(1), |
175 | fExternalWeight(1), | |
176 | fRecEtaWindow(0.5), | |
54424110 | 177 | fTrackPtCut(0.), |
178 | fJetOutputMinPt(1), | |
179 | fNonStdBranch(""), | |
180 | fNonStdFile(""), | |
dbf053f0 | 181 | fRparam(1.0), |
182 | fAlgorithm(fastjet::kt_algorithm), | |
183 | fStrategy(fastjet::Best), | |
184 | fRecombScheme(fastjet::BIpt_scheme), | |
185 | fAreaType(fastjet::active_area), | |
d6e66a82 | 186 | fGhostArea(0.01), |
187 | fActiveAreaRepeats(1), | |
188 | fGhostEtamax(1.5), | |
d7ca0e14 | 189 | fRandom(0), |
dbf053f0 | 190 | fh1Xsec(0x0), |
191 | fh1Trials(0x0), | |
192 | fh1PtHard(0x0), | |
193 | fh1PtHardNoW(0x0), | |
194 | fh1PtHardTrials(0x0), | |
195 | fh1NJetsRec(0x0), | |
196 | fh1NConstRec(0x0), | |
197 | fh1NConstLeadingRec(0x0), | |
198 | fh1PtJetsRecIn(0x0), | |
199 | fh1PtJetsLeadingRecIn(0x0), | |
200 | fh1PtJetConstRec(0x0), | |
201 | fh1PtJetConstLeadingRec(0x0), | |
202 | fh1PtTracksRecIn(0x0), | |
203 | fh1PtTracksLeadingRecIn(0x0), | |
204 | fh1NJetsRecRan(0x0), | |
205 | fh1NConstRecRan(0x0), | |
206 | fh1PtJetsLeadingRecInRan(0x0), | |
207 | fh1NConstLeadingRecRan(0x0), | |
208 | fh1PtJetsRecInRan(0x0), | |
209 | fh1PtTracksGenIn(0x0), | |
a0d08b6d | 210 | fh1Nch(0x0), |
dbf053f0 | 211 | fh2NRecJetsPt(0x0), |
212 | fh2NRecTracksPt(0x0), | |
213 | fh2NConstPt(0x0), | |
214 | fh2NConstLeadingPt(0x0), | |
215 | fh2JetPhiEta(0x0), | |
216 | fh2LeadingJetPhiEta(0x0), | |
217 | fh2JetEtaPt(0x0), | |
218 | fh2LeadingJetEtaPt(0x0), | |
219 | fh2TrackEtaPt(0x0), | |
220 | fh2LeadingTrackEtaPt(0x0), | |
221 | fh2JetsLeadingPhiEta(0x0), | |
222 | fh2JetsLeadingPhiPt(0x0), | |
223 | fh2TracksLeadingPhiEta(0x0), | |
224 | fh2TracksLeadingPhiPt(0x0), | |
225 | fh2TracksLeadingJetPhiPt(0x0), | |
226 | fh2JetsLeadingPhiPtW(0x0), | |
227 | fh2TracksLeadingPhiPtW(0x0), | |
228 | fh2TracksLeadingJetPhiPtW(0x0), | |
229 | fh2NRecJetsPtRan(0x0), | |
230 | fh2NConstPtRan(0x0), | |
231 | fh2NConstLeadingPtRan(0x0), | |
a0d08b6d | 232 | fh2PtNch(0x0), |
233 | fh2PtNchRan(0x0), | |
234 | fh2PtNchN(0x0), | |
235 | fh2PtNchNRan(0x0), | |
dbf053f0 | 236 | fh2TracksLeadingJetPhiPtRan(0x0), |
237 | fh2TracksLeadingJetPhiPtWRan(0x0), | |
238 | fHistList(0x0) | |
239 | { | |
82a35b1a | 240 | for(int i = 0;i<3;i++){ |
241 | fh1BiARandomCones[i] = 0; | |
242 | fh1BiARandomConesRan[i] = 0; | |
243 | } | |
244 | DefineOutput(1, TList::Class()); | |
dbf053f0 | 245 | } |
246 | ||
247 | ||
248 | ||
249 | Bool_t AliAnalysisTaskJetCluster::Notify() | |
250 | { | |
251 | // | |
252 | // Implemented Notify() to read the cross sections | |
253 | // and number of trials from pyxsec.root | |
254 | // | |
255 | return kTRUE; | |
256 | } | |
257 | ||
258 | void AliAnalysisTaskJetCluster::UserCreateOutputObjects() | |
259 | { | |
260 | ||
261 | // | |
262 | // Create the output container | |
263 | // | |
264 | ||
d7ca0e14 | 265 | fRandom = new TRandom3(0); |
54424110 | 266 | |
267 | ||
dbf053f0 | 268 | // Connect the AOD |
269 | ||
270 | ||
271 | if (fDebug > 1) printf("AnalysisTaskJetCluster::UserCreateOutputObjects() \n"); | |
272 | ||
d6e66a82 | 273 | |
54424110 | 274 | |
275 | if(fNonStdBranch.Length()!=0) | |
276 | { | |
277 | // only create the output branch if we have a name | |
278 | // Create a new branch for jets... | |
279 | // -> cleared in the UserExec.... | |
280 | // here we can also have the case that the brnaches are written to a separate file | |
281 | ||
282 | TClonesArray *tca = new TClonesArray("AliAODJet", 0); | |
283 | tca->SetName(fNonStdBranch.Data()); | |
284 | AddAODBranch("TClonesArray",&tca,fNonStdFile.Data()); | |
d6e66a82 | 285 | |
286 | ||
287 | TClonesArray *tcaran = new TClonesArray("AliAODJet", 0); | |
288 | tcaran->SetName(Form("%s_%s",fNonStdBranch.Data(),"random")); | |
289 | AddAODBranch("TClonesArray",&tcaran,fNonStdFile.Data()); | |
290 | ||
291 | ||
9fd9f55b | 292 | if(fUseBackgroundCalc){ |
293 | if(!AODEvent()->FindListObject(Form("%s_%s",AliAODJetEventBackground::StdBranchName(),fNonStdBranch.Data()))){ | |
294 | AliAODJetEventBackground* evBkg = new AliAODJetEventBackground(); | |
295 | evBkg->SetName(Form("%s_%s",AliAODJetEventBackground::StdBranchName(),fNonStdBranch.Data())); | |
296 | AddAODBranch("AliAODJetEventBackground",&evBkg,fNonStdFile.Data()); | |
297 | } | |
d7ca0e14 | 298 | // create the branch for the random cones with the same R |
299 | TString cName = Form("%sRandomCone",fNonStdBranch.Data()); | |
300 | if(!AODEvent()->FindListObject(cName.Data())){ | |
301 | TClonesArray *tcaC = new TClonesArray("AliAODJet", 0); | |
302 | tcaC->SetName(cName.Data()); | |
303 | AddAODBranch("TClonesArray",&tcaC,fNonStdFile.Data()); | |
304 | } | |
305 | ||
306 | // create the branch with the random for the random cones on the random event | |
307 | cName = Form("%sRandomCone_random",fNonStdBranch.Data()); | |
308 | if(!AODEvent()->FindListObject(cName.Data())){ | |
309 | TClonesArray *tcaCran = new TClonesArray("AliAODJet", 0); | |
310 | tcaCran->SetName(cName.Data()); | |
311 | AddAODBranch("TClonesArray",&tcaCran,fNonStdFile.Data()); | |
312 | } | |
9fd9f55b | 313 | } |
d6e66a82 | 314 | |
54424110 | 315 | if(fNonStdFile.Length()!=0){ |
316 | // | |
317 | // case that we have an AOD extension we need to fetch the jets from the extended output | |
318 | // we identifay the extension aod event by looking for the branchname | |
319 | AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()); | |
320 | TObjArray* extArray = aodH->GetExtensions(); | |
321 | if (extArray) { | |
322 | TIter next(extArray); | |
323 | while ((fAODExtension=(AliAODExtension*)next())){ | |
324 | TObject *obj = fAODExtension->GetAOD()->FindListObject(fNonStdBranch.Data()); | |
325 | if(fDebug>10){ | |
326 | Printf("%s:%d Dumping..",(char*)__FILE__,__LINE__); | |
327 | fAODExtension->GetAOD()->Dump(); | |
328 | } | |
329 | if(obj){ | |
330 | if(fDebug>1)Printf("AODExtension found for %s",fNonStdBranch.Data()); | |
331 | break; | |
332 | } | |
333 | fAODExtension = 0; | |
334 | } | |
335 | } | |
336 | } | |
337 | } | |
338 | ||
339 | ||
dbf053f0 | 340 | OpenFile(1); |
341 | if(!fHistList)fHistList = new TList(); | |
9c6bd749 | 342 | fHistList->SetOwner(); |
dbf053f0 | 343 | |
344 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
345 | TH1::AddDirectory(kFALSE); | |
346 | ||
347 | // | |
348 | // Histogram | |
349 | ||
350 | const Int_t nBinPt = 200; | |
351 | Double_t binLimitsPt[nBinPt+1]; | |
352 | for(Int_t iPt = 0;iPt <= nBinPt;iPt++){ | |
353 | if(iPt == 0){ | |
354 | binLimitsPt[iPt] = 0.0; | |
355 | } | |
356 | else {// 1.0 | |
d7ca0e14 | 357 | binLimitsPt[iPt] = binLimitsPt[iPt-1] + 1.0; |
dbf053f0 | 358 | } |
359 | } | |
360 | ||
361 | const Int_t nBinPhi = 90; | |
362 | Double_t binLimitsPhi[nBinPhi+1]; | |
363 | for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){ | |
364 | if(iPhi==0){ | |
365 | binLimitsPhi[iPhi] = -1.*TMath::Pi(); | |
366 | } | |
367 | else{ | |
368 | binLimitsPhi[iPhi] = binLimitsPhi[iPhi-1] + 1/(Float_t)nBinPhi * TMath::Pi()*2; | |
369 | } | |
370 | } | |
371 | ||
372 | ||
373 | ||
374 | const Int_t nBinEta = 40; | |
375 | Double_t binLimitsEta[nBinEta+1]; | |
376 | for(Int_t iEta = 0;iEta<=nBinEta;iEta++){ | |
377 | if(iEta==0){ | |
378 | binLimitsEta[iEta] = -2.0; | |
379 | } | |
380 | else{ | |
381 | binLimitsEta[iEta] = binLimitsEta[iEta-1] + 0.1; | |
382 | } | |
383 | } | |
384 | ||
d7ca0e14 | 385 | const int nChMax = 4000; |
dbf053f0 | 386 | |
387 | fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1); | |
388 | fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>"); | |
389 | ||
390 | fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1); | |
391 | fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}"); | |
392 | ||
393 | ||
394 | fh1NJetsRec = new TH1F("fh1NJetsRec","N reconstructed jets",120,-0.5,119.5); | |
395 | fh1NJetsRecRan = new TH1F("fh1NJetsRecRan","N reconstructed jets",120,-0.5,119.5); | |
396 | ||
397 | fh1NConstRec = new TH1F("fh1NConstRec","# jet constituents",120,-0.5,119.5); | |
398 | fh1NConstRecRan = new TH1F("fh1NConstRecRan","# jet constituents",120,-0.5,119.5); | |
399 | fh1NConstLeadingRec = new TH1F("fh1NConstLeadingRec","jet constituents",120,-0.5,119.5); | |
400 | fh1NConstLeadingRecRan = new TH1F("fh1NConstLeadingRecRan","jet constituents",120,-0.5,119.5); | |
401 | ||
402 | ||
403 | fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt); | |
404 | fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt); | |
405 | fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt); | |
406 | ||
407 | fh1PtJetsRecIn = new TH1F("fh1PtJetsRecIn","Rec jets P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
408 | fh1PtJetsRecInRan = new TH1F("fh1PtJetsRecInRan","Rec jets P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
409 | fh1PtJetsLeadingRecIn = new TH1F("fh1PtJetsLeadingRecIn","Rec jets P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
410 | fh1PtJetsLeadingRecInRan = new TH1F("fh1PtJetsLeadingRecInRan","Rec jets P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
411 | fh1PtJetConstRec = new TH1F("fh1PtJetsConstRec","Rec jets constituents P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
412 | fh1PtJetConstLeadingRec = new TH1F("fh1PtJetsConstLeadingRec","Rec jets constituents P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
413 | fh1PtTracksRecIn = new TH1F("fh1PtTracksRecIn","Rec tracks P_T #eta < 0.9;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
414 | fh1PtTracksLeadingRecIn = new TH1F("fh1PtTracksLeadingRecIn","Rec tracks P_T #eta < 0.9;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
415 | fh1PtTracksGenIn = new TH1F("fh1PtTracksGenIn","gen tracks P_T #eta < 0.9;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
a0d08b6d | 416 | fh1Nch = new TH1F("fh1Nch","charged multiplicity; N_{ch}",nChMax,-0.5,nChMax-0.5); |
dbf053f0 | 417 | |
418 | fh2NRecJetsPt = new TH2F("fh2NRecJetsPt","Number of jets above threshhold;p_{T,cut} (GeV/c);N_{jets}",nBinPt,binLimitsPt,50,-0.5,49.5); | |
419 | fh2NRecJetsPtRan = new TH2F("fh2NRecJetsPtRan","Number of jets above threshhold;p_{T,cut} (GeV/c);N_{jets}",nBinPt,binLimitsPt,50,-0.5,49.5); | |
420 | fh2NRecTracksPt = new TH2F("fh2NRecTracksPt","Number of tracks above threshhold;p_{T,cut} (GeV/c);N_{tracks}",nBinPt,binLimitsPt,50,-0.5,49.5); | |
421 | // | |
422 | ||
423 | ||
424 | fh2NConstPt = new TH2F("fh2NConstPt","Number of constituents ;p_{T} (GeV/c);N",nBinPt,binLimitsPt,50,-0.5,49.5); | |
425 | fh2NConstLeadingPt = new TH2F("fh2NConstLeadingPt","Number of constituents ;p_{T} (GeV/c);N",nBinPt,binLimitsPt,50,-0.5,49.5); | |
426 | fh2NConstPtRan = new TH2F("fh2NConstPtRan","Number of constituents ;p_{T} (GeV/c);N",nBinPt,binLimitsPt,50,-0.5,49.5); | |
427 | fh2NConstLeadingPtRan = new TH2F("fh2NConstLeadingPtRan","Number of constituents ;p_{T} (GeV/c);N",nBinPt,binLimitsPt,50,-0.5,49.5); | |
428 | ||
a0d08b6d | 429 | fh2PtNch = new TH2F("fh2PtNch","p_T of cluster vs. multiplicity; N_{ch};p_{T} (GeV/c);",nChMax,-0.5,nChMax-0.5,nBinPt,binLimitsPt); |
430 | fh2PtNchRan = new TH2F("fh2PtNchRan","p_T of cluster vs. multiplicity ran; N_{ch};p_{T} (GeV/c);",nChMax,-0.5,nChMax-0.5,nBinPt,binLimitsPt); | |
431 | fh2PtNchN = new TH2F("fh2PtNchN","p_T of cluster vs. multiplicity N weighted; N_{ch};p_{T} (GeV/c);",nChMax,-0.5,nChMax-0.5,nBinPt,binLimitsPt); | |
432 | fh2PtNchNRan = new TH2F("fh2PtNchNRan","p_T of cluster vs. multiplicity N weighted ran; N_{ch};p_{T} (GeV/c);",nChMax,-0.5,nChMax-0.5,nBinPt,binLimitsPt); | |
433 | ||
434 | ||
435 | ||
dbf053f0 | 436 | fh2JetPhiEta = new TH2F("fh2JetPhiEta","eta vs phi all jets;#phi;#eta", |
437 | nBinPhi,0.,2.*TMath::Pi(),nBinEta,binLimitsEta); | |
438 | fh2LeadingJetPhiEta = new TH2F("fh2LeadingJetPhiEta","eta vs phi leading jets;#phi;#eta", | |
439 | nBinPhi,0.,2.*TMath::Pi(),nBinEta,binLimitsEta); | |
440 | ||
441 | fh2JetEtaPt = new TH2F("fh2JetEtaPt","pt vs eta all jets;#eta;p_{T}", | |
442 | nBinEta,binLimitsEta,nBinPt,binLimitsPt); | |
443 | fh2LeadingJetEtaPt = new TH2F("fh2LeadingJetEtaPt","pT vs eta leading jets;#eta;p_{T}", | |
444 | nBinEta,binLimitsEta,nBinPt,binLimitsPt); | |
445 | ||
446 | fh2TrackEtaPt = new TH2F("fh2TrackEtaPt","pt vs eta all jets;#eta;p_{T}", | |
447 | nBinEta,binLimitsEta,nBinPt,binLimitsPt); | |
448 | fh2LeadingTrackEtaPt = new TH2F("fh2LeadingTrackEtaPt","pT vs eta leading jets;#eta;p_{T}", | |
449 | nBinEta,binLimitsEta,nBinPt,binLimitsPt); | |
450 | ||
451 | ||
452 | ||
453 | fh2JetsLeadingPhiEta = new TH2F("fh2JetsLeadingPhiEta","delta eta vs delta phi to leading jet;#Delta#phi;#Delta#eta", | |
454 | nBinPhi,binLimitsPhi,nBinEta,binLimitsEta); | |
455 | fh2JetsLeadingPhiPt = new TH2F("fh2JetsLeadingPhiPt","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
456 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
457 | fh2TracksLeadingPhiEta = new TH2F("fh2TracksLeadingPhiEta","delta eta vs delta phi to leading track;#Delta#phi;#Delta#eta", | |
458 | nBinPhi,binLimitsPhi,nBinEta,binLimitsEta); | |
459 | fh2TracksLeadingPhiPt = new TH2F("fh2TracksLeadingPhiPt","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
460 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
461 | fh2TracksLeadingJetPhiPt = new TH2F("fh2TracksLeadingJetPhiPt","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
462 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
463 | fh2TracksLeadingJetPhiPtRan = new TH2F("fh2TracksLeadingJetPhiPtRan","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
464 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
465 | ||
466 | fh2JetsLeadingPhiPtW = new TH2F("fh2JetsLeadingPhiPtW","leading p_T vs delta phi p_T weigted to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
467 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
468 | fh2TracksLeadingPhiPtW = new TH2F("fh2TracksLeadingPhiPtW","leading p_T vs delta phi to leading jet (p_T weighted);#Delta#phi;p_{T} (GeV/c)", | |
469 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
470 | ||
471 | fh2TracksLeadingJetPhiPtW = new TH2F("fh2TracksLeadingJetPhiPtW","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
472 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
473 | fh2TracksLeadingJetPhiPtWRan = new TH2F("fh2TracksLeadingJetPhiPtWRan","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
474 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
475 | ||
476 | ||
d7ca0e14 | 477 | if(fUseBackgroundCalc){ |
478 | for(int i = 0;i<3;i++){ | |
479 | fh1BiARandomCones[i] = new TH1F(Form("fh1BiARandomCones%d",i),";B_{i}^{A} (GeV/c)",200,-100,100); | |
480 | fh1BiARandomConesRan[i] = new TH1F(Form("fh1BiARandomConesRan%d",i),";B_{i}^{A} (GeV/c)",200,-100,100); | |
481 | } | |
482 | } | |
dbf053f0 | 483 | |
484 | const Int_t saveLevel = 3; // large save level more histos | |
485 | if(saveLevel>0){ | |
486 | fHistList->Add(fh1Xsec); | |
487 | fHistList->Add(fh1Trials); | |
488 | ||
489 | fHistList->Add(fh1NJetsRec); | |
490 | fHistList->Add(fh1NConstRec); | |
491 | fHistList->Add(fh1NConstLeadingRec); | |
492 | fHistList->Add(fh1PtJetsRecIn); | |
493 | fHistList->Add(fh1PtJetsLeadingRecIn); | |
494 | fHistList->Add(fh1PtTracksRecIn); | |
495 | fHistList->Add(fh1PtTracksLeadingRecIn); | |
496 | fHistList->Add(fh1PtJetConstRec); | |
497 | fHistList->Add(fh1PtJetConstLeadingRec); | |
498 | fHistList->Add(fh1NJetsRecRan); | |
499 | fHistList->Add(fh1NConstRecRan); | |
500 | fHistList->Add(fh1PtJetsLeadingRecInRan); | |
501 | fHistList->Add(fh1NConstLeadingRecRan); | |
502 | fHistList->Add(fh1PtJetsRecInRan); | |
a0d08b6d | 503 | fHistList->Add(fh1Nch); |
d7ca0e14 | 504 | if(fUseBackgroundCalc){ |
505 | for(int i = 0;i<3;i++){ | |
506 | fHistList->Add(fh1BiARandomCones[i]); | |
507 | fHistList->Add(fh1BiARandomConesRan[i]); | |
508 | } | |
82a35b1a | 509 | } |
dbf053f0 | 510 | fHistList->Add(fh2NRecJetsPt); |
511 | fHistList->Add(fh2NRecTracksPt); | |
512 | fHistList->Add(fh2NConstPt); | |
513 | fHistList->Add(fh2NConstLeadingPt); | |
a0d08b6d | 514 | fHistList->Add(fh2PtNch); |
515 | fHistList->Add(fh2PtNchRan); | |
516 | fHistList->Add(fh2PtNchN); | |
517 | fHistList->Add(fh2PtNchNRan); | |
dbf053f0 | 518 | fHistList->Add(fh2JetPhiEta); |
519 | fHistList->Add(fh2LeadingJetPhiEta); | |
520 | fHistList->Add(fh2JetEtaPt); | |
521 | fHistList->Add(fh2LeadingJetEtaPt); | |
522 | fHistList->Add(fh2TrackEtaPt); | |
523 | fHistList->Add(fh2LeadingTrackEtaPt); | |
524 | fHistList->Add(fh2JetsLeadingPhiEta ); | |
525 | fHistList->Add(fh2JetsLeadingPhiPt); | |
526 | fHistList->Add(fh2TracksLeadingPhiEta); | |
527 | fHistList->Add(fh2TracksLeadingPhiPt); | |
528 | fHistList->Add(fh2TracksLeadingJetPhiPt); | |
529 | fHistList->Add(fh2JetsLeadingPhiPtW); | |
530 | fHistList->Add(fh2TracksLeadingPhiPtW); | |
531 | fHistList->Add(fh2TracksLeadingJetPhiPtW); | |
532 | fHistList->Add(fh2NRecJetsPtRan); | |
533 | fHistList->Add(fh2NConstPtRan); | |
534 | fHistList->Add(fh2NConstLeadingPtRan); | |
535 | fHistList->Add(fh2TracksLeadingJetPhiPtRan); | |
536 | fHistList->Add(fh2TracksLeadingJetPhiPtWRan); | |
537 | } | |
538 | ||
539 | // =========== Switch on Sumw2 for all histos =========== | |
540 | for (Int_t i=0; i<fHistList->GetEntries(); ++i) { | |
541 | TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i)); | |
542 | if (h1){ | |
543 | h1->Sumw2(); | |
544 | continue; | |
545 | } | |
546 | THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i)); | |
547 | if(hn)hn->Sumw2(); | |
548 | } | |
549 | TH1::AddDirectory(oldStatus); | |
550 | } | |
551 | ||
552 | void AliAnalysisTaskJetCluster::Init() | |
553 | { | |
554 | // | |
555 | // Initialization | |
556 | // | |
557 | ||
dbf053f0 | 558 | if (fDebug > 1) printf("AnalysisTaskJetCluster::Init() \n"); |
559 | ||
560 | } | |
561 | ||
562 | void AliAnalysisTaskJetCluster::UserExec(Option_t */*option*/) | |
563 | { | |
564 | ||
565 | if(fUseGlobalSelection){ | |
566 | // no selection by the service task, we continue | |
567 | if (fDebug > 1)Printf("Not selected %s:%d",(char*)__FILE__,__LINE__); | |
568 | PostData(1, fHistList); | |
569 | return; | |
570 | } | |
571 | ||
54424110 | 572 | // handle and reset the output jet branch |
573 | // only need this once | |
574 | TClonesArray* jarray = 0; | |
d6e66a82 | 575 | TClonesArray* jarrayran = 0; |
d7ca0e14 | 576 | TClonesArray* rConeArray = 0; |
577 | TClonesArray* rConeArrayRan = 0; | |
d6e66a82 | 578 | AliAODJetEventBackground* evBkg = 0; |
54424110 | 579 | if(fNonStdBranch.Length()!=0) { |
580 | if(AODEvent())jarray = (TClonesArray*)(AODEvent()->FindListObject(fNonStdBranch.Data())); | |
581 | if(!jarray)jarray = (TClonesArray*)(fAODExtension->GetAOD()->FindListObject(fNonStdBranch.Data())); | |
582 | if(jarray)jarray->Delete(); // this is our responsibility, clear before filling again | |
d6e66a82 | 583 | if(AODEvent())jarrayran = (TClonesArray*)(AODEvent()->FindListObject(Form("%s_%s",fNonStdBranch.Data(),"random"))); |
584 | if(!jarrayran)jarrayran = (TClonesArray*)(fAODExtension->GetAOD()->FindListObject(Form("%s_%s",fNonStdBranch.Data(),"random"))); | |
585 | if(jarrayran)jarrayran->Delete(); // this is our responsibility, clear before filling again | |
d7ca0e14 | 586 | |
9fd9f55b | 587 | if(fUseBackgroundCalc){ |
588 | if(AODEvent())evBkg = (AliAODJetEventBackground*)(AODEvent()->FindListObject(Form("%s_%s",AliAODJetEventBackground::StdBranchName(),fNonStdBranch.Data()))); | |
589 | if(!evBkg) evBkg = (AliAODJetEventBackground*)(fAODExtension->GetAOD()->FindListObject(Form("%s_%s",AliAODJetEventBackground::StdBranchName(),fNonStdBranch.Data()))); | |
590 | if(evBkg)evBkg->Reset(); | |
d7ca0e14 | 591 | |
592 | TString cName = Form("%sRandomCone",fNonStdBranch.Data()); | |
593 | if(AODEvent())rConeArray = (TClonesArray*)(AODEvent()->FindListObject(cName.Data())); | |
594 | if(!rConeArray)rConeArray = (TClonesArray*)(fAODExtension->GetAOD()->FindListObject(cName.Data())); | |
595 | if(rConeArray)rConeArray->Delete(); | |
596 | ||
597 | cName = Form("%sRandomCone_random",fNonStdBranch.Data()); | |
598 | if(AODEvent())rConeArrayRan = (TClonesArray*)(AODEvent()->FindListObject(cName.Data())); | |
599 | if(!rConeArrayRan)rConeArrayRan = (TClonesArray*)(fAODExtension->GetAOD()->FindListObject(cName.Data())); | |
600 | if(rConeArrayRan)rConeArrayRan->Delete(); | |
9fd9f55b | 601 | } |
54424110 | 602 | } |
603 | ||
d6e66a82 | 604 | |
dbf053f0 | 605 | // |
606 | // Execute analysis for current event | |
607 | // | |
608 | AliESDEvent *fESD = 0; | |
609 | if(fUseAODTrackInput){ | |
610 | fAOD = dynamic_cast<AliAODEvent*>(InputEvent()); | |
611 | if(!fAOD){ | |
612 | Printf("%s:%d AODEvent not found in Input Manager %d",(char*)__FILE__,__LINE__,fUseAODTrackInput); | |
613 | return; | |
614 | } | |
615 | // fethc the header | |
616 | } | |
617 | else{ | |
618 | // assume that the AOD is in the general output... | |
619 | fAOD = AODEvent(); | |
620 | if(!fAOD){ | |
621 | Printf("%s:%d AODEvent not found in the Output",(char*)__FILE__,__LINE__); | |
622 | return; | |
623 | } | |
624 | if(fDebug>0){ | |
625 | fESD = dynamic_cast<AliESDEvent*> (InputEvent()); | |
626 | } | |
627 | } | |
628 | ||
629 | Bool_t selectEvent = false; | |
54424110 | 630 | Bool_t physicsSelection = true;// handled by the framework(fInputHandler->IsEventSelected()&AliVEvent::kMB)==AliVEvent::kMB; |
dbf053f0 | 631 | |
632 | if(fAOD){ | |
633 | const AliAODVertex *vtxAOD = fAOD->GetPrimaryVertex(); | |
54424110 | 634 | TString vtxTitle(vtxAOD->GetTitle()); |
635 | ||
636 | if(vtxAOD->GetNContributors()>2&&!vtxTitle.Contains("TPCVertex")){ | |
dbf053f0 | 637 | Float_t zvtx = vtxAOD->GetZ(); |
638 | Float_t yvtx = vtxAOD->GetY(); | |
639 | Float_t xvtx = vtxAOD->GetX(); | |
640 | Float_t r2 = yvtx*yvtx+xvtx*xvtx; | |
641 | if(TMath::Abs(zvtx)<8.&&r2<1.){ | |
642 | if(physicsSelection)selectEvent = true; | |
643 | } | |
644 | } | |
645 | } | |
646 | if(!selectEvent){ | |
647 | PostData(1, fHistList); | |
648 | return; | |
649 | } | |
650 | ||
651 | fh1Trials->Fill("#sum{ntrials}",1); | |
652 | ||
653 | ||
654 | if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); | |
655 | ||
656 | // ==== General variables needed | |
657 | ||
658 | ||
659 | ||
660 | // we simply fetch the tracks/mc particles as a list of AliVParticles | |
661 | ||
662 | TList recParticles; | |
663 | TList genParticles; | |
664 | ||
665 | Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec); | |
a0d08b6d | 666 | Float_t nCh = recParticles.GetEntries(); |
667 | fh1Nch->Fill(nCh); | |
dbf053f0 | 668 | if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries()); |
669 | nT = GetListOfTracks(&genParticles,fTrackTypeGen); | |
670 | if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries()); | |
671 | ||
672 | // find the jets.... | |
673 | ||
674 | vector<fastjet::PseudoJet> inputParticlesRec; | |
675 | vector<fastjet::PseudoJet> inputParticlesRecRan; | |
82a35b1a | 676 | |
677 | ||
678 | // create a random jet within the acceptance | |
82a35b1a | 679 | |
d7ca0e14 | 680 | if(fUseBackgroundCalc){ |
681 | Double_t etaMax = 0.9 - fRparam; | |
682 | Int_t nCone = 0; | |
683 | Int_t nConeRan = 0; | |
684 | Double_t pT = 1; // small number | |
685 | for(int ir = 0;ir < fNRandomCones;ir++){ | |
686 | Double_t eta = etaMax*2.*(fRandom->Rndm()-0.5); // +- etamax | |
687 | Double_t phi = fRandom->Rndm()*2.*TMath::Pi(); // 0 - 2pi | |
688 | // massless jet | |
689 | Double_t theta = 2.*TMath::ATan(TMath::Exp(-eta)); | |
690 | Double_t pZ = pT/TMath::Tan(theta); | |
691 | Double_t pX = pT * TMath::Cos(phi); | |
692 | Double_t pY = pT * TMath::Sin(phi); | |
693 | Double_t p = TMath::Sqrt(pT*pT+pZ*pZ); | |
694 | AliAODJet tmpRec (pX,pY,pZ, p); | |
695 | tmpRec.SetBgEnergy(0,0); // this is use as temporary storage of the summed p_T below | |
696 | if(rConeArrayRan)new ((*rConeArrayRan)[nConeRan++]) AliAODJet(tmpRec); | |
697 | if(rConeArray)new ((*rConeArray)[nCone++]) AliAODJet(tmpRec); | |
698 | } | |
699 | } | |
700 | ||
701 | ||
702 | // Generate the random cones | |
703 | ||
704 | AliAODJet vTmpRan(1,0,0,1); | |
dbf053f0 | 705 | for(int i = 0; i < recParticles.GetEntries(); i++){ |
706 | AliVParticle *vp = (AliVParticle*)recParticles.At(i); | |
707 | // Carefull energy is not well determined in real data, should not matter for p_T scheme? | |
d7ca0e14 | 708 | // we take total momentum here |
dbf053f0 | 709 | fastjet::PseudoJet jInp(vp->Px(),vp->Py(),vp->Pz(),vp->P()); |
710 | jInp.set_user_index(i); | |
711 | inputParticlesRec.push_back(jInp); | |
712 | ||
d7ca0e14 | 713 | if(fUseBackgroundCalc&&rConeArray){ |
714 | for(int ir = 0;ir < fNRandomCones;ir++){ | |
715 | AliAODJet *jC = (AliAODJet*)rConeArray->At(ir); | |
716 | if(jC&&jC->DeltaR(vp)<fRparam){ | |
717 | jC->SetBgEnergy(jC->ChargedBgEnergy()+vp->Pt(),0); | |
718 | } | |
719 | } | |
82a35b1a | 720 | } |
721 | ||
dbf053f0 | 722 | // the randomized input changes eta and phi, but keeps the p_T |
bd80a748 | 723 | if(i>=fNSkipLeadingRan){// eventually skip the leading particles |
724 | Double_t pT = vp->Pt(); | |
d7ca0e14 | 725 | Double_t eta = 1.8 * fRandom->Rndm() - 0.9; |
726 | Double_t phi = 2.* TMath::Pi() * fRandom->Rndm(); | |
bd80a748 | 727 | |
d7ca0e14 | 728 | Double_t theta = 2.*TMath::ATan(TMath::Exp(-eta)); |
bd80a748 | 729 | Double_t pZ = pT/TMath::Tan(theta); |
730 | ||
731 | Double_t pX = pT * TMath::Cos(phi); | |
732 | Double_t pY = pT * TMath::Sin(phi); | |
733 | Double_t p = TMath::Sqrt(pT*pT+pZ*pZ); | |
734 | fastjet::PseudoJet jInpRan(pX,pY,pZ,p); | |
d7ca0e14 | 735 | |
bd80a748 | 736 | jInpRan.set_user_index(i); |
737 | inputParticlesRecRan.push_back(jInpRan); | |
d7ca0e14 | 738 | vTmpRan.SetPxPyPzE(pX,pY,pZ,p); |
82a35b1a | 739 | |
d7ca0e14 | 740 | if(fUseBackgroundCalc&&rConeArrayRan){ |
741 | for(int ir = 0;ir < fNRandomCones;ir++){ | |
742 | AliAODJet *jC = (AliAODJet*)rConeArrayRan->At(ir); | |
743 | if(jC&&jC->DeltaR(&vTmpRan)<fRparam){ | |
744 | jC->SetBgEnergy(jC->ChargedBgEnergy()+vTmpRan.Pt(),0); | |
745 | } | |
746 | } | |
82a35b1a | 747 | } |
bd80a748 | 748 | } |
54424110 | 749 | |
750 | // fill the tref array, only needed when we write out jets | |
751 | if(jarray){ | |
752 | if(i == 0){ | |
753 | fRef->Delete(); // make sure to delete before placement new... | |
754 | new(fRef) TRefArray(TProcessID::GetProcessWithUID(vp)); | |
755 | } | |
756 | fRef->Add(vp); | |
757 | } | |
d7ca0e14 | 758 | }// recparticles |
759 | if(fUseBackgroundCalc){ | |
760 | for(int ir = 0;ir < fNRandomCones;ir++){ | |
761 | // rescale the momntum vectors for the random cones | |
762 | if(!rConeArray)continue; | |
763 | AliAODJet *rC = (AliAODJet*)rConeArray->At(ir); | |
764 | if(rC){ | |
765 | Double_t eta = rC->Eta(); | |
766 | Double_t phi = rC->Phi(); | |
767 | // massless jet, unit vector | |
768 | Double_t pT = rC->ChargedBgEnergy(); | |
769 | if(pT<=0)pT = 0.1; // for almost empty events | |
770 | Double_t theta = 2.*TMath::ATan(TMath::Exp(-eta)); | |
771 | Double_t pZ = pT/TMath::Tan(theta); | |
772 | Double_t pX = pT * TMath::Cos(phi); | |
773 | Double_t pY = pT * TMath::Sin(phi); | |
774 | Double_t p = TMath::Sqrt(pT*pT+pZ*pZ); | |
775 | rC->SetPxPyPzE(pX,pY,pZ, p); | |
776 | rC->SetBgEnergy(0,0); | |
777 | } | |
778 | rC = (AliAODJet*)rConeArrayRan->At(ir); | |
779 | // same wit random | |
780 | if(rC){ | |
781 | Double_t eta = rC->Eta(); | |
782 | Double_t phi = rC->Phi(); | |
783 | // massless jet, unit vector | |
784 | Double_t pT = rC->ChargedBgEnergy(); | |
785 | if(pT<=0)pT = 0.1;// for almost empty events | |
786 | Double_t theta = 2.*TMath::ATan(TMath::Exp(-eta)); | |
787 | Double_t pZ = pT/TMath::Tan(theta); | |
788 | Double_t pX = pT * TMath::Cos(phi); | |
789 | Double_t pY = pT * TMath::Sin(phi); | |
790 | Double_t p = TMath::Sqrt(pT*pT+pZ*pZ); | |
791 | rC->SetPxPyPzE(pX,pY,pZ, p); | |
792 | rC->SetBgEnergy(0,0); | |
793 | } | |
794 | } | |
dbf053f0 | 795 | } |
796 | ||
d7ca0e14 | 797 | |
dbf053f0 | 798 | if(inputParticlesRec.size()==0){ |
799 | if(fDebug)Printf("%s:%d No input particles found, skipping event",(char*)__FILE__,__LINE__); | |
800 | PostData(1, fHistList); | |
801 | return; | |
802 | } | |
803 | ||
804 | // run fast jet | |
4dd6159d | 805 | // employ setters for these... |
806 | ||
d6e66a82 | 807 | |
9fd9f55b | 808 | // now create the object that holds info about ghosts |
809 | if(!fUseBackgroundCalc&& fNonStdBranch.Length()==0){ | |
810 | // reduce CPU time... | |
811 | fGhostArea = 0.5; | |
812 | fActiveAreaRepeats = 0; | |
813 | } | |
d7ca0e14 | 814 | |
815 | fastjet::GhostedAreaSpec ghostSpec(fGhostEtamax, fActiveAreaRepeats, fGhostArea); | |
4dd6159d | 816 | fastjet::AreaType areaType = fastjet::active_area; |
817 | fastjet::AreaDefinition areaDef = fastjet::AreaDefinition(areaType,ghostSpec); | |
82a35b1a | 818 | fastjet::JetDefinition jetDef(fAlgorithm, fRparam, fRecombScheme, fStrategy); |
dbf053f0 | 819 | vector <fastjet::PseudoJet> inclusiveJets, sortedJets; |
4dd6159d | 820 | fastjet::ClusterSequenceArea clustSeq(inputParticlesRec, jetDef,areaDef); |
dbf053f0 | 821 | |
d6e66a82 | 822 | //range where to compute background |
823 | Double_t phiMin = 0, phiMax = 0, rapMin = 0, rapMax = 0; | |
824 | phiMin = 0; | |
825 | phiMax = 2*TMath::Pi(); | |
826 | rapMax = fGhostEtamax - fRparam; | |
827 | rapMin = - fGhostEtamax + fRparam; | |
828 | fastjet::RangeDefinition range(rapMin,rapMax, phiMin, phiMax); | |
829 | ||
830 | ||
831 | ||
dbf053f0 | 832 | inclusiveJets = clustSeq.inclusive_jets(); |
833 | sortedJets = sorted_by_pt(inclusiveJets); | |
834 | ||
dbf053f0 | 835 | fh1NJetsRec->Fill(sortedJets.size()); |
836 | ||
837 | // loop over all jets an fill information, first on is the leading jet | |
838 | ||
54424110 | 839 | Int_t nRecOver = inclusiveJets.size(); |
840 | Int_t nRec = inclusiveJets.size(); | |
841 | if(inclusiveJets.size()>0){ | |
842 | AliAODJet leadingJet (sortedJets[0].px(), sortedJets[0].py(), sortedJets[0].pz(), sortedJets[0].E()); | |
dbf053f0 | 843 | Float_t pt = leadingJet.Pt(); |
54424110 | 844 | Int_t nAodOutJets = 0; |
845 | Int_t nAodOutTracks = 0; | |
846 | AliAODJet *aodOutJet = 0; | |
dbf053f0 | 847 | |
848 | Int_t iCount = 0; | |
849 | for(int i = 1;i <= fh2NRecJetsPt->GetNbinsX();i++){ | |
850 | Float_t ptCut = fh2NRecJetsPt->GetXaxis()->GetBinCenter(i); | |
851 | while(pt<ptCut&&iCount<nRec){ | |
852 | nRecOver--; | |
853 | iCount++; | |
854 | if(iCount<nRec){ | |
855 | pt = sortedJets[iCount].perp(); | |
856 | } | |
857 | } | |
858 | if(nRecOver<=0)break; | |
859 | fh2NRecJetsPt->Fill(ptCut,nRecOver); | |
860 | } | |
861 | Float_t phi = leadingJet.Phi(); | |
862 | if(phi<0)phi+=TMath::Pi()*2.; | |
863 | Float_t eta = leadingJet.Eta(); | |
864 | pt = leadingJet.Pt(); | |
54424110 | 865 | |
dbf053f0 | 866 | // correlation of leading jet with tracks |
867 | TIterator *recIter = recParticles.MakeIterator(); | |
dbf053f0 | 868 | recIter->Reset(); |
225f0094 | 869 | AliVParticle *tmpRecTrack = 0; |
dbf053f0 | 870 | while((tmpRecTrack = (AliVParticle*)(recIter->Next()))){ |
871 | Float_t tmpPt = tmpRecTrack->Pt(); | |
872 | // correlation | |
873 | Float_t tmpPhi = tmpRecTrack->Phi(); | |
874 | if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; | |
875 | Float_t dPhi = phi - tmpPhi; | |
876 | if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi(); | |
877 | if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi(); | |
dbf053f0 | 878 | fh2TracksLeadingJetPhiPt->Fill(dPhi,pt); |
879 | fh2TracksLeadingJetPhiPtW->Fill(dPhi,pt,tmpPt); | |
54424110 | 880 | } |
881 | ||
882 | ||
883 | ||
884 | for(int j = 0; j < nRec;j++){ | |
885 | AliAODJet tmpRec (sortedJets[j].px(), sortedJets[j].py(), sortedJets[j].pz(), sortedJets[j].E()); | |
886 | aodOutJet = 0; | |
887 | nAodOutTracks = 0; | |
888 | Float_t tmpPt = tmpRec.Pt(); | |
889 | fh1PtJetsRecIn->Fill(tmpPt); | |
890 | // Fill Spectra with constituents | |
891 | vector<fastjet::PseudoJet> constituents = clustSeq.constituents(sortedJets[j]); | |
892 | fh1NConstRec->Fill(constituents.size()); | |
893 | fh2PtNch->Fill(nCh,tmpPt); | |
894 | fh2PtNchN->Fill(nCh,tmpPt,constituents.size()); | |
895 | fh2NConstPt->Fill(tmpPt,constituents.size()); | |
896 | // loop over constiutents and fill spectrum | |
897 | ||
898 | // Add the jet information and the track references to the output AOD | |
899 | ||
900 | if(tmpPt>fJetOutputMinPt&&jarray){ | |
901 | aodOutJet = new ((*jarray)[nAodOutJets++]) AliAODJet(tmpRec); | |
42bfdee2 | 902 | Double_t area=clustSeq.area(sortedJets[j]); |
903 | aodOutJet->SetEffArea(area,0); | |
54424110 | 904 | } |
905 | ||
906 | ||
907 | for(unsigned int ic = 0; ic < constituents.size();ic++){ | |
908 | AliVParticle *part = (AliVParticle*)recParticles.At(constituents[ic].user_index()); | |
909 | fh1PtJetConstRec->Fill(part->Pt()); | |
910 | if(aodOutJet){ | |
911 | aodOutJet->AddTrack(fRef->At(constituents[ic].user_index())); | |
912 | } | |
913 | if(j==0)fh1PtJetConstLeadingRec->Fill(part->Pt()); | |
914 | } | |
54424110 | 915 | |
916 | // correlation | |
917 | Float_t tmpPhi = tmpRec.Phi(); | |
918 | Float_t tmpEta = tmpRec.Eta(); | |
919 | if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; | |
920 | ||
921 | if(j==0){ | |
922 | fh1PtJetsLeadingRecIn->Fill(tmpPt); | |
923 | fh2LeadingJetPhiEta->Fill(tmpPhi,tmpEta); | |
924 | fh2LeadingJetEtaPt->Fill(tmpEta,tmpPt); | |
925 | fh1NConstLeadingRec->Fill(constituents.size()); | |
926 | fh2NConstLeadingPt->Fill(tmpPt,constituents.size()); | |
927 | continue; | |
928 | } | |
929 | fh2JetPhiEta->Fill(tmpRec.Phi(),tmpEta); | |
930 | fh2JetEtaPt->Fill(tmpEta,tmpPt); | |
931 | Float_t dPhi = phi - tmpPhi; | |
932 | if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi(); | |
933 | if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi(); | |
934 | Float_t dEta = eta - tmpRec.Eta(); | |
935 | fh2JetsLeadingPhiEta->Fill(dPhi,dEta); | |
936 | fh2JetsLeadingPhiPt->Fill(dPhi,pt); | |
937 | fh2JetsLeadingPhiPtW->Fill(dPhi,pt,tmpPt); | |
938 | } | |
939 | delete recIter; | |
d7ca0e14 | 940 | |
941 | //background estimates:all bckg jets(0) & wo the 2 hardest(1) | |
d6e66a82 | 942 | |
943 | if(evBkg){ | |
944 | vector<fastjet::PseudoJet> jets2=sortedJets; | |
945 | if(jets2.size()>2) jets2.erase(jets2.begin(),jets2.begin()+2); | |
946 | Double_t bkg1=0; | |
947 | Double_t sigma1=0.; | |
948 | Double_t meanarea1=0.; | |
949 | Double_t bkg2=0; | |
950 | Double_t sigma2=0.; | |
951 | Double_t meanarea2=0.; | |
82a35b1a | 952 | |
d7ca0e14 | 953 | // float areaRandomCone = rRandomCone2 *TMath::Pi(); |
4a33f620 | 954 | clustSeq.get_median_rho_and_sigma(sortedJets, range, false, bkg1, sigma1, meanarea1, true); |
d6e66a82 | 955 | evBkg->SetBackground(0,bkg1,sigma1,meanarea1); |
d7ca0e14 | 956 | /* |
957 | fh1BiARandomCones[0]->Fill(omCone-(bkg1*areaRandomCone)); | |
9c6bd749 | 958 | fh1BiARandomConesRan[0]->Fill(ptRandomConeRan-(bkg1*areaRandomCone)); |
82a35b1a | 959 | |
4a33f620 | 960 | clustSeq.get_median_rho_and_sigma(jets2, range, false, bkg2, sigma2, meanarea2, true); |
d6e66a82 | 961 | evBkg->SetBackground(1,bkg2,sigma2,meanarea2); |
82a35b1a | 962 | fh1BiARandomCones[1]->Fill(ptRandomCone-(bkg2*areaRandomCone)); |
9c6bd749 | 963 | fh1BiARandomConesRan[1]->Fill(ptRandomConeRan-(bkg2*areaRandomCone)); |
d7ca0e14 | 964 | */ |
d6e66a82 | 965 | } |
54424110 | 966 | } |
d7ca0e14 | 967 | |
82a35b1a | 968 | |
969 | ||
970 | ||
dbf053f0 | 971 | |
82a35b1a | 972 | // fill track information |
973 | Int_t nTrackOver = recParticles.GetSize(); | |
dbf053f0 | 974 | // do the same for tracks and jets |
82a35b1a | 975 | |
976 | if(nTrackOver>0){ | |
dbf053f0 | 977 | TIterator *recIter = recParticles.MakeIterator(); |
978 | AliVParticle *tmpRec = (AliVParticle*)(recIter->Next()); | |
979 | Float_t pt = tmpRec->Pt(); | |
82a35b1a | 980 | |
dbf053f0 | 981 | // Printf("Leading track p_t %3.3E",pt); |
982 | for(int i = 1;i <= fh2NRecTracksPt->GetNbinsX();i++){ | |
983 | Float_t ptCut = fh2NRecTracksPt->GetXaxis()->GetBinCenter(i); | |
984 | while(pt<ptCut&&tmpRec){ | |
985 | nTrackOver--; | |
986 | tmpRec = (AliVParticle*)(recIter->Next()); | |
987 | if(tmpRec){ | |
988 | pt = tmpRec->Pt(); | |
989 | } | |
990 | } | |
991 | if(nTrackOver<=0)break; | |
992 | fh2NRecTracksPt->Fill(ptCut,nTrackOver); | |
993 | } | |
994 | ||
995 | recIter->Reset(); | |
996 | AliVParticle *leading = (AliVParticle*)recParticles.At(0); | |
997 | Float_t phi = leading->Phi(); | |
998 | if(phi<0)phi+=TMath::Pi()*2.; | |
999 | Float_t eta = leading->Eta(); | |
1000 | pt = leading->Pt(); | |
1001 | while((tmpRec = (AliVParticle*)(recIter->Next()))){ | |
1002 | Float_t tmpPt = tmpRec->Pt(); | |
1003 | Float_t tmpEta = tmpRec->Eta(); | |
1004 | fh1PtTracksRecIn->Fill(tmpPt); | |
1005 | fh2TrackEtaPt->Fill(tmpEta,tmpPt); | |
1006 | if(tmpRec==leading){ | |
1007 | fh1PtTracksLeadingRecIn->Fill(tmpPt); | |
1008 | fh2LeadingTrackEtaPt->Fill(tmpEta,tmpPt); | |
1009 | continue; | |
1010 | } | |
1011 | // correlation | |
1012 | Float_t tmpPhi = tmpRec->Phi(); | |
1013 | ||
1014 | if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; | |
1015 | Float_t dPhi = phi - tmpPhi; | |
1016 | if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi(); | |
1017 | if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi(); | |
1018 | Float_t dEta = eta - tmpRec->Eta(); | |
1019 | fh2TracksLeadingPhiEta->Fill(dPhi,dEta); | |
1020 | fh2TracksLeadingPhiPt->Fill(dPhi,pt); | |
1021 | fh2TracksLeadingPhiPtW->Fill(dPhi,pt,tmpPt); | |
1022 | } | |
1023 | delete recIter; | |
1024 | } | |
1025 | ||
1026 | // find the random jets | |
1027 | vector <fastjet::PseudoJet> inclusiveJetsRan, sortedJetsRan; | |
d6e66a82 | 1028 | fastjet::ClusterSequenceArea clustSeqRan(inputParticlesRecRan, jetDef, areaDef); |
dbf053f0 | 1029 | |
1030 | inclusiveJetsRan = clustSeqRan.inclusive_jets(); | |
1031 | sortedJetsRan = sorted_by_pt(inclusiveJetsRan); | |
1032 | ||
1033 | // fill the jet information from random track | |
1034 | ||
1035 | fh1NJetsRecRan->Fill(sortedJetsRan.size()); | |
1036 | ||
1037 | // loop over all jets an fill information, first on is the leading jet | |
1038 | ||
1039 | Int_t nRecOverRan = inclusiveJetsRan.size(); | |
1040 | Int_t nRecRan = inclusiveJetsRan.size(); | |
1041 | if(inclusiveJetsRan.size()>0){ | |
1042 | AliAODJet leadingJet (sortedJetsRan[0].px(), sortedJetsRan[0].py(), sortedJetsRan[0].pz(), sortedJetsRan[0].E()); | |
1043 | Float_t pt = leadingJet.Pt(); | |
1044 | ||
1045 | Int_t iCount = 0; | |
1046 | for(int i = 1;i <= fh2NRecJetsPtRan->GetNbinsX();i++){ | |
1047 | Float_t ptCut = fh2NRecJetsPtRan->GetXaxis()->GetBinCenter(i); | |
1048 | while(pt<ptCut&&iCount<nRecRan){ | |
1049 | nRecOverRan--; | |
1050 | iCount++; | |
1051 | if(iCount<nRecRan){ | |
1052 | pt = sortedJetsRan[iCount].perp(); | |
1053 | } | |
1054 | } | |
1055 | if(nRecOverRan<=0)break; | |
1056 | fh2NRecJetsPtRan->Fill(ptCut,nRecOverRan); | |
1057 | } | |
1058 | Float_t phi = leadingJet.Phi(); | |
1059 | if(phi<0)phi+=TMath::Pi()*2.; | |
1060 | pt = leadingJet.Pt(); | |
1061 | ||
1062 | // correlation of leading jet with random tracks | |
1063 | ||
1064 | for(unsigned int ip = 0; ip < inputParticlesRecRan.size();ip++) | |
1065 | { | |
1066 | Float_t tmpPt = inputParticlesRecRan[ip].perp(); | |
1067 | // correlation | |
1068 | Float_t tmpPhi = inputParticlesRecRan[ip].phi(); | |
1069 | if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; | |
1070 | Float_t dPhi = phi - tmpPhi; | |
1071 | if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi(); | |
1072 | if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi(); | |
dbf053f0 | 1073 | fh2TracksLeadingJetPhiPtRan->Fill(dPhi,pt); |
1074 | fh2TracksLeadingJetPhiPtWRan->Fill(dPhi,pt,tmpPt); | |
1075 | } | |
1076 | ||
d6e66a82 | 1077 | Int_t nAodOutJetsRan = 0; |
1078 | AliAODJet *aodOutJetRan = 0; | |
dbf053f0 | 1079 | for(int j = 0; j < nRecRan;j++){ |
1080 | AliAODJet tmpRec (sortedJetsRan[j].px(), sortedJetsRan[j].py(), sortedJetsRan[j].pz(), sortedJetsRan[j].E()); | |
1081 | Float_t tmpPt = tmpRec.Pt(); | |
1082 | fh1PtJetsRecInRan->Fill(tmpPt); | |
1083 | // Fill Spectra with constituents | |
1084 | vector<fastjet::PseudoJet> constituents = clustSeqRan.constituents(sortedJetsRan[j]); | |
1085 | fh1NConstRecRan->Fill(constituents.size()); | |
1086 | fh2NConstPtRan->Fill(tmpPt,constituents.size()); | |
a0d08b6d | 1087 | fh2PtNchRan->Fill(nCh,tmpPt); |
1088 | fh2PtNchNRan->Fill(nCh,tmpPt,constituents.size()); | |
d6e66a82 | 1089 | |
1090 | ||
1091 | if(tmpPt>fJetOutputMinPt&&jarrayran){ | |
1092 | aodOutJetRan = new ((*jarrayran)[nAodOutJetsRan++]) AliAODJet(tmpRec); | |
1093 | Double_t arearan=clustSeqRan.area(sortedJetsRan[j]); | |
1094 | ||
1095 | aodOutJetRan->SetEffArea(arearan,0); } | |
1096 | ||
1097 | ||
1098 | ||
1099 | ||
1100 | for(unsigned int ic = 0; ic < constituents.size();ic++){ | |
1101 | // AliVParticle *part = (AliVParticle*)recParticles.At(constituents[ic].user_index()); | |
1102 | // fh1PtJetConstRec->Fill(part->Pt()); | |
1103 | if(aodOutJetRan){ | |
1104 | aodOutJetRan->AddTrack(fRef->At(constituents[ic].user_index())); | |
d7ca0e14 | 1105 | } |
1106 | } | |
d6e66a82 | 1107 | |
1108 | ||
1109 | ||
1110 | ||
dbf053f0 | 1111 | // correlation |
1112 | Float_t tmpPhi = tmpRec.Phi(); | |
1113 | if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; | |
1114 | ||
1115 | if(j==0){ | |
1116 | fh1PtJetsLeadingRecInRan->Fill(tmpPt); | |
1117 | fh1NConstLeadingRecRan->Fill(constituents.size()); | |
1118 | fh2NConstLeadingPtRan->Fill(tmpPt,constituents.size()); | |
1119 | continue; | |
1120 | } | |
1121 | } | |
d6e66a82 | 1122 | |
1123 | ||
1124 | if(evBkg){ | |
1125 | Double_t bkg3=0.; | |
1126 | Double_t sigma3=0.; | |
1127 | Double_t meanarea3=0.; | |
4a33f620 | 1128 | clustSeqRan.get_median_rho_and_sigma(sortedJetsRan ,range, false, bkg3, sigma3, meanarea3, true); |
d6e66a82 | 1129 | evBkg->SetBackground(2,bkg3,sigma3,meanarea3); |
d7ca0e14 | 1130 | // float areaRandomCone = rRandomCone2 *TMath::Pi(); |
1131 | /* | |
82a35b1a | 1132 | fh1BiARandomCones[2]->Fill(ptRandomCone-(bkg3*areaRandomCone)); |
9c6bd749 | 1133 | fh1BiARandomConesRan[2]->Fill(ptRandomConeRan-(bkg3*areaRandomCone)); |
d7ca0e14 | 1134 | */ |
d6e66a82 | 1135 | } |
1136 | ||
1137 | ||
1138 | ||
dbf053f0 | 1139 | } |
1140 | ||
1141 | ||
1142 | if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); | |
1143 | PostData(1, fHistList); | |
1144 | } | |
1145 | ||
1146 | void AliAnalysisTaskJetCluster::Terminate(Option_t */*option*/) | |
1147 | { | |
1148 | // Terminate analysis | |
1149 | // | |
1150 | if (fDebug > 1) printf("AnalysisJetCluster: Terminate() \n"); | |
1151 | } | |
1152 | ||
1153 | ||
1154 | Int_t AliAnalysisTaskJetCluster::GetListOfTracks(TList *list,Int_t type){ | |
1155 | ||
1156 | if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type); | |
1157 | ||
1158 | Int_t iCount = 0; | |
1159 | if(type==kTrackAOD){ | |
1160 | AliAODEvent *aod = 0; | |
1161 | if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent()); | |
1162 | else aod = AODEvent(); | |
1163 | if(!aod){ | |
1164 | return iCount; | |
1165 | } | |
1166 | for(int it = 0;it < aod->GetNumberOfTracks();++it){ | |
1167 | AliAODTrack *tr = aod->GetTrack(it); | |
1168 | if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue; | |
1169 | if(TMath::Abs(tr->Eta())>0.9)continue; | |
1170 | // if(tr->Pt()<0.3)continue; | |
1171 | list->Add(tr); | |
1172 | iCount++; | |
1173 | } | |
1174 | } | |
1175 | else if (type == kTrackKineAll||type == kTrackKineCharged){ | |
1176 | AliMCEvent* mcEvent = MCEvent(); | |
1177 | if(!mcEvent)return iCount; | |
1178 | // we want to have alivpartilces so use get track | |
1179 | for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){ | |
1180 | if(!mcEvent->IsPhysicalPrimary(it))continue; | |
1181 | AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it); | |
1182 | if(type == kTrackKineAll){ | |
1183 | list->Add(part); | |
1184 | iCount++; | |
1185 | } | |
1186 | else if(type == kTrackKineCharged){ | |
1187 | if(part->Particle()->GetPDG()->Charge()==0)continue; | |
1188 | list->Add(part); | |
1189 | iCount++; | |
1190 | } | |
1191 | } | |
1192 | } | |
1193 | else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) { | |
1194 | AliAODEvent *aod = 0; | |
959508f4 | 1195 | if(fUseAODMCInput)aod = dynamic_cast<AliAODEvent*>(InputEvent()); |
dbf053f0 | 1196 | else aod = AODEvent(); |
1197 | if(!aod)return iCount; | |
1198 | TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName())); | |
1199 | if(!tca)return iCount; | |
1200 | for(int it = 0;it < tca->GetEntriesFast();++it){ | |
225f0094 | 1201 | AliAODMCParticle *part = (AliAODMCParticle*)(tca->At(it)); |
dbf053f0 | 1202 | if(!part->IsPhysicalPrimary())continue; |
1203 | if(type == kTrackAODMCAll){ | |
1204 | list->Add(part); | |
1205 | iCount++; | |
1206 | } | |
1207 | else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){ | |
1208 | if(part->Charge()==0)continue; | |
1209 | if(kTrackAODMCCharged){ | |
1210 | list->Add(part); | |
1211 | } | |
1212 | else { | |
1213 | if(TMath::Abs(part->Eta())>0.9)continue; | |
1214 | list->Add(part); | |
1215 | } | |
1216 | iCount++; | |
1217 | } | |
1218 | } | |
1219 | }// AODMCparticle | |
1220 | list->Sort(); | |
1221 | return iCount; | |
1222 | ||
1223 | } | |
1224 | ||
1225 | /* | |
1226 | Int_t AliAnalysisTaskJetCluster::AddParticlesFastJet(TList &particles,vector<fastjet::PseudoJet> &inputParticles){ | |
1227 | for(int i = 0; i < particles.GetEntries(); i++){ | |
1228 | AliVParticle *vp = (AliVParticle*)particles.At(i); | |
1229 | // Carefull energy is not well determined in real data, should not matter for p_T scheme? | |
1230 | fastjet::PseudoJet jInp(vp->Px(),vp->Py(),vp->Pz(),vp->E()); | |
1231 | jInp.set_user_index(i); | |
1232 | inputParticles.push_back(jInp); | |
1233 | } | |
1234 | ||
1235 | return 0; | |
1236 | ||
1237 | } | |
1238 | */ |