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