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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 <TRandom3.h> | |
25 | #include <TSystem.h> | |
26 | #include <TInterpreter.h> | |
27 | #include <TChain.h> | |
28 | #include <TRefArray.h> | |
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" | |
45 | #include "AliESDEvent.h" | |
46 | #include "AliAODEvent.h" | |
47 | #include "AliAODHandler.h" | |
48 | #include "AliAODExtension.h" | |
49 | #include "AliAODTrack.h" | |
50 | #include "AliAODJet.h" | |
51 | #include "AliAODMCParticle.h" | |
52 | #include "AliMCEventHandler.h" | |
53 | #include "AliMCEvent.h" | |
54 | #include "AliStack.h" | |
55 | #include "AliGenPythiaEventHeader.h" | |
56 | #include "AliJetKineReaderHeader.h" | |
57 | #include "AliGenCocktailEventHeader.h" | |
58 | #include "AliInputEventHandler.h" | |
59 | #include "AliAODJetEventBackground.h" | |
60 | ||
61 | #include "fastjet/PseudoJet.hh" | |
62 | #include "fastjet/ClusterSequenceArea.hh" | |
63 | #include "fastjet/AreaDefinition.hh" | |
64 | #include "fastjet/JetDefinition.hh" | |
65 | // get info on how fastjet was configured | |
66 | #include "fastjet/config.h" | |
67 | ||
68 | ||
69 | ClassImp(AliAnalysisTaskJetCluster) | |
70 | ||
71 | AliAnalysisTaskJetCluster::~AliAnalysisTaskJetCluster(){ | |
72 | delete fRef; | |
73 | delete fRandom; | |
74 | ||
75 | if(fTCAJetsOut)fTCAJetsOut->Delete(); | |
76 | delete fTCAJetsOut; | |
77 | if(fTCAJetsOutRan)fTCAJetsOutRan->Delete(); | |
78 | delete fTCAJetsOutRan; | |
79 | if(fTCARandomConesOut)fTCARandomConesOut->Delete(); | |
80 | delete fTCARandomConesOut; | |
81 | if(fTCARandomConesOutRan)fTCARandomConesOutRan->Delete(); | |
82 | delete fTCARandomConesOutRan; | |
83 | if(fAODJetBackgroundOut)fAODJetBackgroundOut->Reset(); | |
84 | delete fAODJetBackgroundOut; | |
85 | } | |
86 | ||
87 | AliAnalysisTaskJetCluster::AliAnalysisTaskJetCluster(): | |
88 | AliAnalysisTaskSE(), | |
89 | fAOD(0x0), | |
90 | fAODExtension(0x0), | |
91 | fRef(new TRefArray), | |
92 | fUseAODTrackInput(kFALSE), | |
93 | fUseAODMCInput(kFALSE), | |
94 | fUseBackgroundCalc(kFALSE), | |
95 | fEventSelection(kFALSE), | |
96 | fFilterMask(0), | |
97 | fFilterType(0), | |
98 | fJetTypes(kJet), | |
99 | fTrackTypeRec(kTrackUndef), | |
100 | fTrackTypeGen(kTrackUndef), | |
101 | fNSkipLeadingRan(0), | |
102 | fNSkipLeadingCone(0), | |
103 | fNRandomCones(0), | |
104 | fAvgTrials(1), | |
105 | fExternalWeight(1), | |
106 | fTrackEtaWindow(0.9), | |
107 | fRecEtaWindow(0.5), | |
108 | fTrackPtCut(0.), | |
109 | fJetOutputMinPt(0.150), | |
110 | fMaxTrackPtInJet(100.), | |
111 | fJetTriggerPtCut(0), | |
112 | fVtxZCut(8), | |
113 | fVtxR2Cut(1), | |
114 | fCentCutUp(0), | |
115 | fCentCutLo(0), | |
116 | fNonStdBranch(""), | |
117 | fBackgroundBranch(""), | |
118 | fNonStdFile(""), | |
119 | fRparam(1.0), | |
120 | fAlgorithm(fastjet::kt_algorithm), | |
121 | fStrategy(fastjet::Best), | |
122 | fRecombScheme(fastjet::BIpt_scheme), | |
123 | fAreaType(fastjet::active_area), | |
124 | fGhostArea(0.01), | |
125 | fActiveAreaRepeats(1), | |
126 | fGhostEtamax(1.5), | |
127 | fTCAJetsOut(0x0), | |
128 | fTCAJetsOutRan(0x0), | |
129 | fTCARandomConesOut(0x0), | |
130 | fTCARandomConesOutRan(0x0), | |
131 | fAODJetBackgroundOut(0x0), | |
132 | fRandom(0), | |
133 | fh1Xsec(0x0), | |
134 | fh1Trials(0x0), | |
135 | fh1PtHard(0x0), | |
136 | fh1PtHardNoW(0x0), | |
137 | fh1PtHardTrials(0x0), | |
138 | fh1NJetsRec(0x0), | |
139 | fh1NConstRec(0x0), | |
140 | fh1NConstLeadingRec(0x0), | |
141 | fh1PtJetsRecIn(0x0), | |
142 | fh1PtJetsLeadingRecIn(0x0), | |
143 | fh1PtJetConstRec(0x0), | |
144 | fh1PtJetConstLeadingRec(0x0), | |
145 | fh1PtTracksRecIn(0x0), | |
146 | fh1PtTracksLeadingRecIn(0x0), | |
147 | fh1NJetsRecRan(0x0), | |
148 | fh1NConstRecRan(0x0), | |
149 | fh1PtJetsLeadingRecInRan(0x0), | |
150 | fh1NConstLeadingRecRan(0x0), | |
151 | fh1PtJetsRecInRan(0x0), | |
152 | fh1PtTracksGenIn(0x0), | |
153 | fh1Nch(0x0), | |
154 | fh1CentralityPhySel(0x0), | |
155 | fh1Centrality(0x0), | |
156 | fh1CentralitySelect(0x0), | |
157 | fh1ZPhySel(0x0), | |
158 | fh1Z(0x0), | |
159 | fh1ZSelect(0x0), | |
160 | fh2NRecJetsPt(0x0), | |
161 | fh2NRecTracksPt(0x0), | |
162 | fh2NConstPt(0x0), | |
163 | fh2NConstLeadingPt(0x0), | |
164 | fh2JetPhiEta(0x0), | |
165 | fh2LeadingJetPhiEta(0x0), | |
166 | fh2JetEtaPt(0x0), | |
167 | fh2LeadingJetEtaPt(0x0), | |
168 | fh2TrackEtaPt(0x0), | |
169 | fh2LeadingTrackEtaPt(0x0), | |
170 | fh2JetsLeadingPhiEta(0x0), | |
171 | fh2JetsLeadingPhiPt(0x0), | |
172 | fh2TracksLeadingPhiEta(0x0), | |
173 | fh2TracksLeadingPhiPt(0x0), | |
174 | fh2TracksLeadingJetPhiPt(0x0), | |
175 | fh2JetsLeadingPhiPtW(0x0), | |
176 | fh2TracksLeadingPhiPtW(0x0), | |
177 | fh2TracksLeadingJetPhiPtW(0x0), | |
178 | fh2NRecJetsPtRan(0x0), | |
179 | fh2NConstPtRan(0x0), | |
180 | fh2NConstLeadingPtRan(0x0), | |
181 | fh2PtNch(0x0), | |
182 | fh2PtNchRan(0x0), | |
183 | fh2PtNchN(0x0), | |
184 | fh2PtNchNRan(0x0), | |
185 | fh2TracksLeadingJetPhiPtRan(0x0), | |
186 | fh2TracksLeadingJetPhiPtWRan(0x0), | |
187 | fHistList(0x0) | |
188 | { | |
189 | for(int i = 0;i<3;i++){ | |
190 | fh1BiARandomCones[i] = 0; | |
191 | fh1BiARandomConesRan[i] = 0; | |
192 | } | |
193 | for(int i = 0;i<kMaxCent;i++){ | |
194 | fh2JetsLeadingPhiPtC[i] = 0; | |
195 | fh2JetsLeadingPhiPtWC[i] = 0; //! jet correlation with leading jet | |
196 | fh2TracksLeadingJetPhiPtC[i] = 0; | |
197 | fh2TracksLeadingJetPhiPtWC[i] = 0; | |
198 | } | |
199 | } | |
200 | ||
201 | AliAnalysisTaskJetCluster::AliAnalysisTaskJetCluster(const char* name): | |
202 | AliAnalysisTaskSE(name), | |
203 | fAOD(0x0), | |
204 | fAODExtension(0x0), | |
205 | fRef(new TRefArray), | |
206 | fUseAODTrackInput(kFALSE), | |
207 | fUseAODMCInput(kFALSE), | |
208 | fUseBackgroundCalc(kFALSE), | |
209 | fEventSelection(kFALSE), | |
210 | fFilterMask(0), | |
211 | fFilterType(0), | |
212 | fJetTypes(kJet), | |
213 | fTrackTypeRec(kTrackUndef), | |
214 | fTrackTypeGen(kTrackUndef), | |
215 | fNSkipLeadingRan(0), | |
216 | fNSkipLeadingCone(0), | |
217 | fNRandomCones(0), | |
218 | fAvgTrials(1), | |
219 | fExternalWeight(1), | |
220 | fTrackEtaWindow(0.9), | |
221 | fRecEtaWindow(0.5), | |
222 | fTrackPtCut(0.), | |
223 | fJetOutputMinPt(0.150), | |
224 | fMaxTrackPtInJet(100.), | |
225 | fJetTriggerPtCut(0), | |
226 | fVtxZCut(8), | |
227 | fVtxR2Cut(1), | |
228 | fCentCutUp(0), | |
229 | fCentCutLo(0), | |
230 | fNonStdBranch(""), | |
231 | fBackgroundBranch(""), | |
232 | fNonStdFile(""), | |
233 | fRparam(1.0), | |
234 | fAlgorithm(fastjet::kt_algorithm), | |
235 | fStrategy(fastjet::Best), | |
236 | fRecombScheme(fastjet::BIpt_scheme), | |
237 | fAreaType(fastjet::active_area), | |
238 | fGhostArea(0.01), | |
239 | fActiveAreaRepeats(1), | |
240 | fGhostEtamax(1.5), | |
241 | fTCAJetsOut(0x0), | |
242 | fTCAJetsOutRan(0x0), | |
243 | fTCARandomConesOut(0x0), | |
244 | fTCARandomConesOutRan(0x0), | |
245 | fAODJetBackgroundOut(0x0), | |
246 | fRandom(0), | |
247 | fh1Xsec(0x0), | |
248 | fh1Trials(0x0), | |
249 | fh1PtHard(0x0), | |
250 | fh1PtHardNoW(0x0), | |
251 | fh1PtHardTrials(0x0), | |
252 | fh1NJetsRec(0x0), | |
253 | fh1NConstRec(0x0), | |
254 | fh1NConstLeadingRec(0x0), | |
255 | fh1PtJetsRecIn(0x0), | |
256 | fh1PtJetsLeadingRecIn(0x0), | |
257 | fh1PtJetConstRec(0x0), | |
258 | fh1PtJetConstLeadingRec(0x0), | |
259 | fh1PtTracksRecIn(0x0), | |
260 | fh1PtTracksLeadingRecIn(0x0), | |
261 | fh1NJetsRecRan(0x0), | |
262 | fh1NConstRecRan(0x0), | |
263 | fh1PtJetsLeadingRecInRan(0x0), | |
264 | fh1NConstLeadingRecRan(0x0), | |
265 | fh1PtJetsRecInRan(0x0), | |
266 | fh1PtTracksGenIn(0x0), | |
267 | fh1Nch(0x0), | |
268 | fh1CentralityPhySel(0x0), | |
269 | fh1Centrality(0x0), | |
270 | fh1CentralitySelect(0x0), | |
271 | fh1ZPhySel(0x0), | |
272 | fh1Z(0x0), | |
273 | fh1ZSelect(0x0), | |
274 | fh2NRecJetsPt(0x0), | |
275 | fh2NRecTracksPt(0x0), | |
276 | fh2NConstPt(0x0), | |
277 | fh2NConstLeadingPt(0x0), | |
278 | fh2JetPhiEta(0x0), | |
279 | fh2LeadingJetPhiEta(0x0), | |
280 | fh2JetEtaPt(0x0), | |
281 | fh2LeadingJetEtaPt(0x0), | |
282 | fh2TrackEtaPt(0x0), | |
283 | fh2LeadingTrackEtaPt(0x0), | |
284 | fh2JetsLeadingPhiEta(0x0), | |
285 | fh2JetsLeadingPhiPt(0x0), | |
286 | fh2TracksLeadingPhiEta(0x0), | |
287 | fh2TracksLeadingPhiPt(0x0), | |
288 | fh2TracksLeadingJetPhiPt(0x0), | |
289 | fh2JetsLeadingPhiPtW(0x0), | |
290 | fh2TracksLeadingPhiPtW(0x0), | |
291 | fh2TracksLeadingJetPhiPtW(0x0), | |
292 | fh2NRecJetsPtRan(0x0), | |
293 | fh2NConstPtRan(0x0), | |
294 | fh2NConstLeadingPtRan(0x0), | |
295 | fh2PtNch(0x0), | |
296 | fh2PtNchRan(0x0), | |
297 | fh2PtNchN(0x0), | |
298 | fh2PtNchNRan(0x0), | |
299 | fh2TracksLeadingJetPhiPtRan(0x0), | |
300 | fh2TracksLeadingJetPhiPtWRan(0x0), | |
301 | fHistList(0x0) | |
302 | { | |
303 | for(int i = 0;i<3;i++){ | |
304 | fh1BiARandomCones[i] = 0; | |
305 | fh1BiARandomConesRan[i] = 0; | |
306 | } | |
307 | for(int i = 0;i<kMaxCent;i++){ | |
308 | fh2JetsLeadingPhiPtC[i] = 0; | |
309 | fh2JetsLeadingPhiPtWC[i] = 0; //! jet correlation with leading jet | |
310 | fh2TracksLeadingJetPhiPtC[i] = 0; | |
311 | fh2TracksLeadingJetPhiPtWC[i] = 0; | |
312 | } | |
313 | DefineOutput(1, TList::Class()); | |
314 | } | |
315 | ||
316 | ||
317 | ||
318 | Bool_t AliAnalysisTaskJetCluster::Notify() | |
319 | { | |
320 | // | |
321 | // Implemented Notify() to read the cross sections | |
322 | // and number of trials from pyxsec.root | |
323 | // | |
324 | return kTRUE; | |
325 | } | |
326 | ||
327 | void AliAnalysisTaskJetCluster::UserCreateOutputObjects() | |
328 | { | |
329 | ||
330 | // | |
331 | // Create the output container | |
332 | // | |
333 | ||
334 | fRandom = new TRandom3(0); | |
335 | ||
336 | ||
337 | // Connect the AOD | |
338 | ||
339 | ||
340 | if (fDebug > 1) printf("AnalysisTaskJetCluster::UserCreateOutputObjects() \n"); | |
341 | ||
342 | ||
343 | ||
344 | if(fNonStdBranch.Length()!=0) | |
345 | { | |
346 | // only create the output branch if we have a name | |
347 | // Create a new branch for jets... | |
348 | // -> cleared in the UserExec.... | |
349 | // here we can also have the case that the brnaches are written to a separate file | |
350 | ||
351 | if(fJetTypes&kJet){ | |
352 | fTCAJetsOut = new TClonesArray("AliAODJet", 0); | |
353 | fTCAJetsOut->SetName(fNonStdBranch.Data()); | |
354 | AddAODBranch("TClonesArray",&fTCAJetsOut,fNonStdFile.Data()); | |
355 | } | |
356 | ||
357 | if(fJetTypes&kJetRan){ | |
358 | fTCAJetsOutRan = new TClonesArray("AliAODJet", 0); | |
359 | fTCAJetsOutRan->SetName(Form("%s_%s",fNonStdBranch.Data(),"random")); | |
360 | AddAODBranch("TClonesArray",&fTCAJetsOutRan,fNonStdFile.Data()); | |
361 | } | |
362 | ||
363 | if(fUseBackgroundCalc){ | |
364 | if(!AODEvent()->FindListObject(Form("%s_%s",AliAODJetEventBackground::StdBranchName(),fNonStdBranch.Data()))){ | |
365 | fAODJetBackgroundOut = new AliAODJetEventBackground(); | |
366 | fAODJetBackgroundOut->SetName(Form("%s_%s",AliAODJetEventBackground::StdBranchName(),fNonStdBranch.Data())); | |
367 | AddAODBranch("AliAODJetEventBackground",&fAODJetBackgroundOut,fNonStdFile.Data()); | |
368 | } | |
369 | } | |
370 | // create the branch for the random cones with the same R | |
371 | TString cName = Form("%sRandomConeSkip%02d",fNonStdBranch.Data(),fNSkipLeadingCone); | |
372 | ||
373 | if(fNRandomCones>0){ | |
374 | if(fJetTypes&kRC){ | |
375 | if(!AODEvent()->FindListObject(cName.Data())){ | |
376 | fTCARandomConesOut = new TClonesArray("AliAODJet", 0); | |
377 | fTCARandomConesOut->SetName(cName.Data()); | |
378 | AddAODBranch("TClonesArray",&fTCARandomConesOut,fNonStdFile.Data()); | |
379 | } | |
380 | } | |
381 | // create the branch with the random for the random cones on the random event | |
382 | if(fJetTypes&kRCRan){ | |
383 | cName = Form("%sRandomCone_random",fNonStdBranch.Data()); | |
384 | if(!AODEvent()->FindListObject(cName.Data())){ | |
385 | fTCARandomConesOutRan = new TClonesArray("AliAODJet", 0); | |
386 | fTCARandomConesOutRan->SetName(cName.Data()); | |
387 | AddAODBranch("TClonesArray",&fTCARandomConesOutRan,fNonStdFile.Data()); | |
388 | } | |
389 | } | |
390 | } | |
391 | ||
392 | if(fNonStdFile.Length()!=0){ | |
393 | // | |
394 | // case that we have an AOD extension we need to fetch the jets from the extended output | |
395 | // we identify the extension aod event by looking for the branchname | |
396 | AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()); | |
397 | // case that we have an AOD extension we need can fetch the background maybe from the extended output | |
398 | fAODExtension = (aodH?aodH->GetExtension(fNonStdFile.Data()):0); | |
399 | } | |
400 | } | |
401 | ||
402 | ||
403 | if(!fHistList)fHistList = new TList(); | |
404 | fHistList->SetOwner(); | |
405 | PostData(1, fHistList); // post data in any case once | |
406 | ||
407 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
408 | TH1::AddDirectory(kFALSE); | |
409 | ||
410 | // | |
411 | // Histogram | |
412 | ||
413 | const Int_t nBinPt = 100; | |
414 | Double_t binLimitsPt[nBinPt+1]; | |
415 | for(Int_t iPt = 0;iPt <= nBinPt;iPt++){ | |
416 | if(iPt == 0){ | |
417 | binLimitsPt[iPt] = 0.0; | |
418 | } | |
419 | else {// 1.0 | |
420 | binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.0; | |
421 | } | |
422 | } | |
423 | ||
424 | const Int_t nBinPhi = 90; | |
425 | Double_t binLimitsPhi[nBinPhi+1]; | |
426 | for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){ | |
427 | if(iPhi==0){ | |
428 | binLimitsPhi[iPhi] = -1.*TMath::Pi(); | |
429 | } | |
430 | else{ | |
431 | binLimitsPhi[iPhi] = binLimitsPhi[iPhi-1] + 1/(Float_t)nBinPhi * TMath::Pi()*2; | |
432 | } | |
433 | } | |
434 | ||
435 | ||
436 | ||
437 | const Int_t nBinEta = 40; | |
438 | Double_t binLimitsEta[nBinEta+1]; | |
439 | for(Int_t iEta = 0;iEta<=nBinEta;iEta++){ | |
440 | if(iEta==0){ | |
441 | binLimitsEta[iEta] = -2.0; | |
442 | } | |
443 | else{ | |
444 | binLimitsEta[iEta] = binLimitsEta[iEta-1] + 0.1; | |
445 | } | |
446 | } | |
447 | ||
448 | const int nChMax = 5000; | |
449 | ||
450 | fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1); | |
451 | fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>"); | |
452 | ||
453 | fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1); | |
454 | fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}"); | |
455 | ||
456 | ||
457 | fh1NJetsRec = new TH1F("fh1NJetsRec","N reconstructed jets",120,-0.5,119.5); | |
458 | fh1NJetsRecRan = new TH1F("fh1NJetsRecRan","N reconstructed jets",120,-0.5,119.5); | |
459 | ||
460 | fh1NConstRec = new TH1F("fh1NConstRec","# jet constituents",120,-0.5,119.5); | |
461 | fh1NConstRecRan = new TH1F("fh1NConstRecRan","# jet constituents",120,-0.5,119.5); | |
462 | fh1NConstLeadingRec = new TH1F("fh1NConstLeadingRec","jet constituents",120,-0.5,119.5); | |
463 | fh1NConstLeadingRecRan = new TH1F("fh1NConstLeadingRecRan","jet constituents",120,-0.5,119.5); | |
464 | ||
465 | ||
466 | fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt); | |
467 | fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt); | |
468 | fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt); | |
469 | ||
470 | fh1PtJetsRecIn = new TH1F("fh1PtJetsRecIn","Rec jets P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
471 | fh1PtJetsRecInRan = new TH1F("fh1PtJetsRecInRan","Rec jets P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
472 | fh1PtJetsLeadingRecIn = new TH1F("fh1PtJetsLeadingRecIn","Rec jets P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
473 | fh1PtJetsLeadingRecInRan = new TH1F("fh1PtJetsLeadingRecInRan","Rec jets P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
474 | fh1PtJetConstRec = new TH1F("fh1PtJetsConstRec","Rec jets constituents P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
475 | fh1PtJetConstLeadingRec = new TH1F("fh1PtJetsConstLeadingRec","Rec jets constituents P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
476 | fh1PtTracksRecIn = new TH1F("fh1PtTracksRecIn",Form("Rec tracks P_T #eta < %1.2f;p_{T} (GeV/c)",fTrackEtaWindow),nBinPt,binLimitsPt); | |
477 | fh1PtTracksLeadingRecIn = new TH1F("fh1PtTracksLeadingRecIn",Form("Rec tracks P_T #eta < %1.2f ;p_{T} (GeV/c)",fTrackEtaWindow),nBinPt,binLimitsPt); | |
478 | fh1PtTracksGenIn = new TH1F("fh1PtTracksGenIn",Form("gen tracks P_T #eta < %1.2f ;p_{T} (GeV/c)",fTrackEtaWindow),nBinPt,binLimitsPt); | |
479 | fh1Nch = new TH1F("fh1Nch","charged multiplicity; N_{ch}",nChMax,-0.5,nChMax-0.5); | |
480 | ||
481 | fh1Centrality = new TH1F("fh1Centrality",";cent (%)",111,-0.5,110.5); | |
482 | fh1CentralitySelect = new TH1F("fh1CentralitySelect",";cent (%)",111,-0.5,110.5); | |
483 | fh1CentralityPhySel = new TH1F("fh1CentralityPhySel",";cent (%)",111,-0.5,110.5); | |
484 | ||
485 | fh1Z = new TH1F("fh1Z",";zvtx",100,-25,25); | |
486 | fh1ZSelect = new TH1F("fh1ZSelect",";zvtx",100,-25,25); | |
487 | fh1ZPhySel = new TH1F("fh1ZPhySel",";zvtx",100,-25,25); | |
488 | ||
489 | fh2NRecJetsPt = new TH2F("fh2NRecJetsPt","Number of jets above threshhold;p_{T,cut} (GeV/c);N_{jets}",nBinPt,binLimitsPt,50,-0.5,49.5); | |
490 | fh2NRecJetsPtRan = new TH2F("fh2NRecJetsPtRan","Number of jets above threshhold;p_{T,cut} (GeV/c);N_{jets}",nBinPt,binLimitsPt,50,-0.5,49.5); | |
491 | fh2NRecTracksPt = new TH2F("fh2NRecTracksPt","Number of tracks above threshhold;p_{T,cut} (GeV/c);N_{tracks}",nBinPt,binLimitsPt,50,-0.5,49.5); | |
492 | // | |
493 | ||
494 | ||
495 | fh2NConstPt = new TH2F("fh2NConstPt","Number of constituents ;p_{T} (GeV/c);N",nBinPt,binLimitsPt,50,-0.5,49.5); | |
496 | fh2NConstLeadingPt = new TH2F("fh2NConstLeadingPt","Number of constituents ;p_{T} (GeV/c);N",nBinPt,binLimitsPt,50,-0.5,49.5); | |
497 | fh2NConstPtRan = new TH2F("fh2NConstPtRan","Number of constituents ;p_{T} (GeV/c);N",nBinPt,binLimitsPt,50,-0.5,49.5); | |
498 | fh2NConstLeadingPtRan = new TH2F("fh2NConstLeadingPtRan","Number of constituents ;p_{T} (GeV/c);N",nBinPt,binLimitsPt,50,-0.5,49.5); | |
499 | ||
500 | fh2PtNch = new TH2F("fh2PtNch","p_T of cluster vs. multiplicity; N_{ch};p_{T} (GeV/c);",nChMax,-0.5,nChMax-0.5,nBinPt,binLimitsPt); | |
501 | 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); | |
502 | 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); | |
503 | 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); | |
504 | ||
505 | ||
506 | ||
507 | fh2JetPhiEta = new TH2F("fh2JetPhiEta","eta vs phi all jets;#phi;#eta", | |
508 | nBinPhi,0.,2.*TMath::Pi(),nBinEta,binLimitsEta); | |
509 | fh2LeadingJetPhiEta = new TH2F("fh2LeadingJetPhiEta","eta vs phi leading jets;#phi;#eta", | |
510 | nBinPhi,0.,2.*TMath::Pi(),nBinEta,binLimitsEta); | |
511 | ||
512 | fh2JetEtaPt = new TH2F("fh2JetEtaPt","pt vs eta all jets;#eta;p_{T}", | |
513 | nBinEta,binLimitsEta,nBinPt,binLimitsPt); | |
514 | fh2LeadingJetEtaPt = new TH2F("fh2LeadingJetEtaPt","pT vs eta leading jets;#eta;p_{T}", | |
515 | nBinEta,binLimitsEta,nBinPt,binLimitsPt); | |
516 | ||
517 | fh2TrackEtaPt = new TH2F("fh2TrackEtaPt","pt vs eta all jets;#eta;p_{T}", | |
518 | nBinEta,binLimitsEta,nBinPt,binLimitsPt); | |
519 | fh2LeadingTrackEtaPt = new TH2F("fh2LeadingTrackEtaPt","pT vs eta leading jets;#eta;p_{T}", | |
520 | nBinEta,binLimitsEta,nBinPt,binLimitsPt); | |
521 | ||
522 | ||
523 | ||
524 | fh2JetsLeadingPhiEta = new TH2F("fh2JetsLeadingPhiEta","delta eta vs delta phi to leading jet;#Delta#phi;#Delta#eta", | |
525 | nBinPhi,binLimitsPhi,nBinEta,binLimitsEta); | |
526 | fh2JetsLeadingPhiPt = new TH2F("fh2JetsLeadingPhiPt","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
527 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
528 | fh2TracksLeadingPhiEta = new TH2F("fh2TracksLeadingPhiEta","delta eta vs delta phi to leading track;#Delta#phi;#Delta#eta", | |
529 | nBinPhi,binLimitsPhi,nBinEta,binLimitsEta); | |
530 | fh2TracksLeadingPhiPt = new TH2F("fh2TracksLeadingPhiPt","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
531 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
532 | fh2TracksLeadingJetPhiPt = new TH2F("fh2TracksLeadingJetPhiPt","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
533 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
534 | fh2TracksLeadingJetPhiPtRan = new TH2F("fh2TracksLeadingJetPhiPtRan","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
535 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
536 | ||
537 | fh2JetsLeadingPhiPtW = new TH2F("fh2JetsLeadingPhiPtW","leading p_T vs delta phi p_T weigted to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
538 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
539 | fh2TracksLeadingPhiPtW = new TH2F("fh2TracksLeadingPhiPtW","leading p_T vs delta phi to leading jet (p_T weighted);#Delta#phi;p_{T} (GeV/c)", | |
540 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
541 | ||
542 | fh2TracksLeadingJetPhiPtW = new TH2F("fh2TracksLeadingJetPhiPtW","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
543 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
544 | fh2TracksLeadingJetPhiPtWRan = new TH2F("fh2TracksLeadingJetPhiPtWRan","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
545 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
546 | ||
547 | ||
548 | if(fNRandomCones>0&&fUseBackgroundCalc){ | |
549 | for(int i = 0;i<3;i++){ | |
550 | fh1BiARandomCones[i] = new TH1F(Form("fh1BiARandomCones%d",i),";B_{i}^{A} (GeV/c)",200,-100,100); | |
551 | fh1BiARandomConesRan[i] = new TH1F(Form("fh1BiARandomConesRan%d",i),";B_{i}^{A} (GeV/c)",200,-100,100); | |
552 | } | |
553 | } | |
554 | ||
555 | for(int i = 0;i < kMaxCent;i++){ | |
556 | fh2JetsLeadingPhiPtC[i] = (TH2F*)fh2JetsLeadingPhiPt->Clone(Form("%s_C%02d",fh2JetsLeadingPhiPt->GetName(),i+1)); | |
557 | fh2JetsLeadingPhiPtWC[i]= (TH2F*)fh2JetsLeadingPhiPtW->Clone(Form("%s_C%02d",fh2JetsLeadingPhiPtW->GetName(),i+1)); | |
558 | fh2TracksLeadingJetPhiPtC[i] = (TH2F*)fh2TracksLeadingJetPhiPt->Clone(Form("%s_C%02d",fh2TracksLeadingJetPhiPt->GetName(),i+1)); | |
559 | fh2TracksLeadingJetPhiPtWC[i] = (TH2F*)fh2TracksLeadingJetPhiPtW->Clone(Form("%s_C%02d",fh2TracksLeadingJetPhiPtW->GetName(),i+1)); | |
560 | } | |
561 | ||
562 | const Int_t saveLevel = 3; // large save level more histos | |
563 | if(saveLevel>0){ | |
564 | fHistList->Add(fh1Xsec); | |
565 | fHistList->Add(fh1Trials); | |
566 | ||
567 | fHistList->Add(fh1NJetsRec); | |
568 | fHistList->Add(fh1NConstRec); | |
569 | fHistList->Add(fh1NConstLeadingRec); | |
570 | fHistList->Add(fh1PtJetsRecIn); | |
571 | fHistList->Add(fh1PtJetsLeadingRecIn); | |
572 | fHistList->Add(fh1PtTracksRecIn); | |
573 | fHistList->Add(fh1PtTracksLeadingRecIn); | |
574 | fHistList->Add(fh1PtJetConstRec); | |
575 | fHistList->Add(fh1PtJetConstLeadingRec); | |
576 | fHistList->Add(fh1NJetsRecRan); | |
577 | fHistList->Add(fh1NConstRecRan); | |
578 | fHistList->Add(fh1PtJetsLeadingRecInRan); | |
579 | fHistList->Add(fh1NConstLeadingRecRan); | |
580 | fHistList->Add(fh1PtJetsRecInRan); | |
581 | fHistList->Add(fh1Nch); | |
582 | fHistList->Add(fh1Centrality); | |
583 | fHistList->Add(fh1CentralitySelect); | |
584 | fHistList->Add(fh1CentralityPhySel); | |
585 | fHistList->Add(fh1Z); | |
586 | fHistList->Add(fh1ZSelect); | |
587 | fHistList->Add(fh1ZPhySel); | |
588 | if(fNRandomCones>0&&fUseBackgroundCalc){ | |
589 | for(int i = 0;i<3;i++){ | |
590 | fHistList->Add(fh1BiARandomCones[i]); | |
591 | fHistList->Add(fh1BiARandomConesRan[i]); | |
592 | } | |
593 | } | |
594 | for(int i = 0;i < kMaxCent;i++){ | |
595 | fHistList->Add(fh2JetsLeadingPhiPtC[i]); | |
596 | fHistList->Add(fh2JetsLeadingPhiPtWC[i]); | |
597 | fHistList->Add(fh2TracksLeadingJetPhiPtC[i]); | |
598 | fHistList->Add(fh2TracksLeadingJetPhiPtWC[i]); | |
599 | } | |
600 | ||
601 | fHistList->Add(fh2NRecJetsPt); | |
602 | fHistList->Add(fh2NRecTracksPt); | |
603 | fHistList->Add(fh2NConstPt); | |
604 | fHistList->Add(fh2NConstLeadingPt); | |
605 | fHistList->Add(fh2PtNch); | |
606 | fHistList->Add(fh2PtNchRan); | |
607 | fHistList->Add(fh2PtNchN); | |
608 | fHistList->Add(fh2PtNchNRan); | |
609 | fHistList->Add(fh2JetPhiEta); | |
610 | fHistList->Add(fh2LeadingJetPhiEta); | |
611 | fHistList->Add(fh2JetEtaPt); | |
612 | fHistList->Add(fh2LeadingJetEtaPt); | |
613 | fHistList->Add(fh2TrackEtaPt); | |
614 | fHistList->Add(fh2LeadingTrackEtaPt); | |
615 | fHistList->Add(fh2JetsLeadingPhiEta ); | |
616 | fHistList->Add(fh2JetsLeadingPhiPt); | |
617 | fHistList->Add(fh2TracksLeadingPhiEta); | |
618 | fHistList->Add(fh2TracksLeadingPhiPt); | |
619 | fHistList->Add(fh2TracksLeadingJetPhiPt); | |
620 | fHistList->Add(fh2JetsLeadingPhiPtW); | |
621 | fHistList->Add(fh2TracksLeadingPhiPtW); | |
622 | fHistList->Add(fh2TracksLeadingJetPhiPtW); | |
623 | fHistList->Add(fh2NRecJetsPtRan); | |
624 | fHistList->Add(fh2NConstPtRan); | |
625 | fHistList->Add(fh2NConstLeadingPtRan); | |
626 | fHistList->Add(fh2TracksLeadingJetPhiPtRan); | |
627 | fHistList->Add(fh2TracksLeadingJetPhiPtWRan); | |
628 | } | |
629 | ||
630 | // =========== Switch on Sumw2 for all histos =========== | |
631 | for (Int_t i=0; i<fHistList->GetEntries(); ++i) { | |
632 | TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i)); | |
633 | if (h1){ | |
634 | h1->Sumw2(); | |
635 | continue; | |
636 | } | |
637 | THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i)); | |
638 | if(hn)hn->Sumw2(); | |
639 | } | |
640 | TH1::AddDirectory(oldStatus); | |
641 | } | |
642 | ||
643 | void AliAnalysisTaskJetCluster::Init() | |
644 | { | |
645 | // | |
646 | // Initialization | |
647 | // | |
648 | ||
649 | if (fDebug > 1) printf("AnalysisTaskJetCluster::Init() \n"); | |
650 | ||
651 | } | |
652 | ||
653 | void AliAnalysisTaskJetCluster::UserExec(Option_t */*option*/) | |
654 | { | |
655 | ||
656 | // handle and reset the output jet branch | |
657 | ||
658 | if(fTCAJetsOut)fTCAJetsOut->Delete(); | |
659 | if(fTCAJetsOutRan)fTCAJetsOutRan->Delete(); | |
660 | if(fTCARandomConesOut)fTCARandomConesOut->Delete(); | |
661 | if(fTCARandomConesOutRan)fTCARandomConesOutRan->Delete(); | |
662 | if(fAODJetBackgroundOut)fAODJetBackgroundOut->Reset(); | |
663 | ||
664 | AliAODJetEventBackground* externalBackground = 0; | |
665 | if(!externalBackground&&fBackgroundBranch.Length()){ | |
666 | externalBackground = (AliAODJetEventBackground*)(AODEvent()->FindListObject(fBackgroundBranch.Data())); | |
667 | if((!externalBackground)&&fAODExtension)externalBackground = (AliAODJetEventBackground*)(fAODExtension->GetAOD()->FindListObject(fBackgroundBranch.Data())); | |
668 | if(!externalBackground)Printf("%s:%d Background branch not found %s",(char*)__FILE__,__LINE__,fBackgroundBranch.Data());; | |
669 | } | |
670 | // | |
671 | // Execute analysis for current event | |
672 | // | |
673 | AliESDEvent *fESD = 0; | |
674 | if(fUseAODTrackInput){ | |
675 | fAOD = dynamic_cast<AliAODEvent*>(InputEvent()); | |
676 | if(!fAOD){ | |
677 | Printf("%s:%d AODEvent not found in Input Manager %d",(char*)__FILE__,__LINE__,fUseAODTrackInput); | |
678 | return; | |
679 | } | |
680 | // fethc the header | |
681 | } | |
682 | else{ | |
683 | // assume that the AOD is in the general output... | |
684 | fAOD = AODEvent(); | |
685 | if(!fAOD){ | |
686 | Printf("%s:%d AODEvent not found in the Output",(char*)__FILE__,__LINE__); | |
687 | return; | |
688 | } | |
689 | if(fDebug>0){ | |
690 | fESD = dynamic_cast<AliESDEvent*> (InputEvent()); | |
691 | } | |
692 | } | |
693 | ||
694 | Bool_t selectEvent = false; | |
695 | Bool_t physicsSelection = true;// handled by the framework(fInputHandler->IsEventSelected()&AliVEvent::kMB)==AliVEvent::kMB; | |
696 | ||
697 | Float_t cent = 0; | |
698 | Float_t zVtx = 0; | |
699 | Int_t cenClass = -1; | |
700 | if(fAOD){ | |
701 | const AliAODVertex *vtxAOD = fAOD->GetPrimaryVertex(); | |
702 | TString vtxTitle(vtxAOD->GetTitle()); | |
703 | zVtx = vtxAOD->GetZ(); | |
704 | ||
705 | cent = fAOD->GetHeader()->GetCentrality(); | |
706 | if(cent<10)cenClass = 0; | |
707 | else if(cent<30)cenClass = 1; | |
708 | else if(cent<50)cenClass = 2; | |
709 | else if(cent<80)cenClass = 3; | |
710 | if(physicsSelection){ | |
711 | fh1CentralityPhySel->Fill(cent); | |
712 | fh1ZPhySel->Fill(zVtx); | |
713 | } | |
714 | ||
715 | if(fEventSelection){ | |
716 | if(vtxAOD->GetNContributors()>2&&!vtxTitle.Contains("TPCVertex")){ | |
717 | Float_t yvtx = vtxAOD->GetY(); | |
718 | Float_t xvtx = vtxAOD->GetX(); | |
719 | Float_t r2 = yvtx*yvtx+xvtx*xvtx; | |
720 | if(TMath::Abs(zVtx)<fVtxZCut&&r2<fVtxR2Cut){ // apply vertex cut later on | |
721 | if(physicsSelection){ | |
722 | selectEvent = true; | |
723 | } | |
724 | } | |
725 | } | |
726 | if(fCentCutUp>0){ | |
727 | if(cent<fCentCutLo||cent>fCentCutUp){ | |
728 | selectEvent = false; | |
729 | } | |
730 | } | |
731 | }else{ | |
732 | selectEvent = true; | |
733 | } | |
734 | } | |
735 | ||
736 | ||
737 | if(!selectEvent){ | |
738 | PostData(1, fHistList); | |
739 | return; | |
740 | } | |
741 | fh1Centrality->Fill(cent); | |
742 | fh1Z->Fill(zVtx); | |
743 | fh1Trials->Fill("#sum{ntrials}",1); | |
744 | ||
745 | ||
746 | if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); | |
747 | ||
748 | // ==== General variables needed | |
749 | ||
750 | ||
751 | ||
752 | // we simply fetch the tracks/mc particles as a list of AliVParticles | |
753 | ||
754 | TList recParticles; | |
755 | TList genParticles; | |
756 | ||
757 | Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec); | |
758 | Float_t nCh = recParticles.GetEntries(); | |
759 | fh1Nch->Fill(nCh); | |
760 | if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries()); | |
761 | nT = GetListOfTracks(&genParticles,fTrackTypeGen); | |
762 | if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries()); | |
763 | ||
764 | // find the jets.... | |
765 | ||
766 | vector<fastjet::PseudoJet> inputParticlesRec; | |
767 | vector<fastjet::PseudoJet> inputParticlesRecRan; | |
768 | ||
769 | // Generate the random cones | |
770 | ||
771 | AliAODJet vTmpRan(1,0,0,1); | |
772 | for(int i = 0; i < recParticles.GetEntries(); i++){ | |
773 | AliVParticle *vp = (AliVParticle*)recParticles.At(i); | |
774 | // Carefull energy is not well determined in real data, should not matter for p_T scheme? | |
775 | // we take total momentum here | |
776 | fastjet::PseudoJet jInp(vp->Px(),vp->Py(),vp->Pz(),vp->P()); | |
777 | jInp.set_user_index(i); | |
778 | inputParticlesRec.push_back(jInp); | |
779 | ||
780 | // the randomized input changes eta and phi, but keeps the p_T | |
781 | if(i>=fNSkipLeadingRan){// eventually skip the leading particles | |
782 | Double_t pT = vp->Pt(); | |
783 | Double_t eta = 2.*fTrackEtaWindow * fRandom->Rndm() - fTrackEtaWindow; | |
784 | Double_t phi = 2.* TMath::Pi() * fRandom->Rndm(); | |
785 | ||
786 | Double_t theta = 2.*TMath::ATan(TMath::Exp(-eta)); | |
787 | Double_t pZ = pT/TMath::Tan(theta); | |
788 | ||
789 | Double_t pX = pT * TMath::Cos(phi); | |
790 | Double_t pY = pT * TMath::Sin(phi); | |
791 | Double_t p = TMath::Sqrt(pT*pT+pZ*pZ); | |
792 | fastjet::PseudoJet jInpRan(pX,pY,pZ,p); | |
793 | ||
794 | jInpRan.set_user_index(i); | |
795 | inputParticlesRecRan.push_back(jInpRan); | |
796 | vTmpRan.SetPxPyPzE(pX,pY,pZ,p); | |
797 | } | |
798 | ||
799 | // fill the tref array, only needed when we write out jets | |
800 | if(fTCAJetsOut){ | |
801 | if(i == 0){ | |
802 | fRef->Delete(); // make sure to delete before placement new... | |
803 | new(fRef) TRefArray(TProcessID::GetProcessWithUID(vp)); | |
804 | } | |
805 | fRef->Add(vp); | |
806 | } | |
807 | }// recparticles | |
808 | ||
809 | if(inputParticlesRec.size()==0){ | |
810 | if(fDebug)Printf("%s:%d No input particles found, skipping event",(char*)__FILE__,__LINE__); | |
811 | PostData(1, fHistList); | |
812 | return; | |
813 | } | |
814 | ||
815 | // run fast jet | |
816 | // employ setters for these... | |
817 | ||
818 | ||
819 | // now create the object that holds info about ghosts | |
820 | /* | |
821 | if(!fUseBackgroundCalc&& fNonStdBranch.Length()==0){ | |
822 | // reduce CPU time... | |
823 | fGhostArea = 0.5; | |
824 | fActiveAreaRepeats = 0; | |
825 | } | |
826 | */ | |
827 | ||
828 | fastjet::GhostedAreaSpec ghostSpec(fGhostEtamax, fActiveAreaRepeats, fGhostArea); | |
829 | fastjet::AreaType areaType = fastjet::active_area; | |
830 | fastjet::AreaDefinition areaDef = fastjet::AreaDefinition(areaType,ghostSpec); | |
831 | fastjet::JetDefinition jetDef(fAlgorithm, fRparam, fRecombScheme, fStrategy); | |
832 | fastjet::ClusterSequenceArea clustSeq(inputParticlesRec, jetDef,areaDef); | |
833 | ||
834 | //range where to compute background | |
835 | Double_t phiMin = 0, phiMax = 0, rapMin = 0, rapMax = 0; | |
836 | phiMin = 0; | |
837 | phiMax = 2*TMath::Pi(); | |
838 | rapMax = fGhostEtamax - fRparam; | |
839 | rapMin = - fGhostEtamax + fRparam; | |
840 | fastjet::RangeDefinition range(rapMin,rapMax, phiMin, phiMax); | |
841 | ||
842 | ||
843 | const vector <fastjet::PseudoJet> &inclusiveJets = clustSeq.inclusive_jets(); | |
844 | const vector <fastjet::PseudoJet> &sortedJets = sorted_by_pt(inclusiveJets); | |
845 | ||
846 | ||
847 | fh1NJetsRec->Fill(sortedJets.size()); | |
848 | ||
849 | // loop over all jets an fill information, first on is the leading jet | |
850 | ||
851 | Int_t nRecOver = inclusiveJets.size(); | |
852 | Int_t nRec = inclusiveJets.size(); | |
853 | if(inclusiveJets.size()>0){ | |
854 | AliAODJet leadingJet (sortedJets[0].px(), sortedJets[0].py(), sortedJets[0].pz(), sortedJets[0].E()); | |
855 | Double_t area = clustSeq.area(sortedJets[0]); | |
856 | leadingJet.SetEffArea(area,0); | |
857 | Float_t pt = leadingJet.Pt(); | |
858 | Int_t nAodOutJets = 0; | |
859 | Int_t nAodOutTracks = 0; | |
860 | AliAODJet *aodOutJet = 0; | |
861 | ||
862 | Int_t iCount = 0; | |
863 | for(int i = 1;i <= fh2NRecJetsPt->GetNbinsX();i++){ | |
864 | Float_t ptCut = fh2NRecJetsPt->GetXaxis()->GetBinCenter(i); | |
865 | while(pt<ptCut&&iCount<nRec){ | |
866 | nRecOver--; | |
867 | iCount++; | |
868 | if(iCount<nRec){ | |
869 | pt = sortedJets[iCount].perp(); | |
870 | } | |
871 | } | |
872 | if(nRecOver<=0)break; | |
873 | fh2NRecJetsPt->Fill(ptCut,nRecOver); | |
874 | } | |
875 | Float_t phi = leadingJet.Phi(); | |
876 | if(phi<0)phi+=TMath::Pi()*2.; | |
877 | Float_t eta = leadingJet.Eta(); | |
878 | Float_t pTback = 0; | |
879 | if(externalBackground){ | |
880 | // carefull has to be filled in a task before | |
881 | // todo, ReArrange to the botom | |
882 | pTback = externalBackground->GetBackground(1)*leadingJet.EffectiveAreaCharged(); | |
883 | } | |
884 | pt = leadingJet.Pt() - pTback; | |
885 | // correlation of leading jet with tracks | |
886 | TIterator *recIter = recParticles.MakeIterator(); | |
887 | recIter->Reset(); | |
888 | AliVParticle *tmpRecTrack = 0; | |
889 | while((tmpRecTrack = (AliVParticle*)(recIter->Next()))){ | |
890 | Float_t tmpPt = tmpRecTrack->Pt(); | |
891 | // correlation | |
892 | Float_t tmpPhi = tmpRecTrack->Phi(); | |
893 | if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; | |
894 | Float_t dPhi = phi - tmpPhi; | |
895 | if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi(); | |
896 | if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi(); | |
897 | fh2TracksLeadingJetPhiPt->Fill(dPhi,pt); | |
898 | fh2TracksLeadingJetPhiPtW->Fill(dPhi,pt,tmpPt); | |
899 | if(cenClass>=0){ | |
900 | fh2TracksLeadingJetPhiPtC[cenClass]->Fill(dPhi,pt); | |
901 | fh2TracksLeadingJetPhiPtWC[cenClass]->Fill(dPhi,pt,tmpPt); | |
902 | } | |
903 | ||
904 | } | |
905 | ||
906 | ||
907 | TLorentzVector vecareab; | |
908 | for(int j = 0; j < nRec;j++){ | |
909 | AliAODJet tmpRec (sortedJets[j].px(), sortedJets[j].py(), sortedJets[j].pz(), sortedJets[j].E()); | |
910 | aodOutJet = 0; | |
911 | nAodOutTracks = 0; | |
912 | Float_t tmpPt = tmpRec.Pt(); | |
913 | ||
914 | if(tmpPt>fJetOutputMinPt&&fTCAJetsOut){// cut on the non-background subtracted... | |
915 | aodOutJet = new ((*fTCAJetsOut)[nAodOutJets++]) AliAODJet(tmpRec); | |
916 | aodOutJet->GetRefTracks()->Clear(); | |
917 | Double_t area1 = clustSeq.area(sortedJets[j]); | |
918 | aodOutJet->SetEffArea(area1,0); | |
919 | fastjet::PseudoJet vecarea=clustSeq.area_4vector(sortedJets[j]); | |
920 | vecareab.SetPxPyPzE(vecarea.px(),vecarea.py(),vecarea.pz(),vecarea.e()); | |
921 | aodOutJet->SetVectorAreaCharged(&vecareab); | |
922 | } | |
923 | ||
924 | ||
925 | Float_t tmpPtBack = 0; | |
926 | if(externalBackground){ | |
927 | // carefull has to be filled in a task before | |
928 | // todo, ReArrange to the botom | |
929 | tmpPtBack = externalBackground->GetBackground(2)*tmpRec.EffectiveAreaCharged(); | |
930 | } | |
931 | tmpPt = tmpPt - tmpPtBack; | |
932 | if(tmpPt<0)tmpPt = 0; // avoid negative weights... | |
933 | ||
934 | fh1PtJetsRecIn->Fill(tmpPt); | |
935 | // Fill Spectra with constituentsemacs | |
936 | const vector<fastjet::PseudoJet> &constituents = clustSeq.constituents(sortedJets[j]); | |
937 | ||
938 | fh1NConstRec->Fill(constituents.size()); | |
939 | fh2PtNch->Fill(nCh,tmpPt); | |
940 | fh2PtNchN->Fill(nCh,tmpPt,constituents.size()); | |
941 | fh2NConstPt->Fill(tmpPt,constituents.size()); | |
942 | // loop over constiutents and fill spectrum | |
943 | ||
944 | for(unsigned int ic = 0; ic < constituents.size();ic++){ | |
945 | AliVParticle *part = (AliVParticle*)recParticles.At(constituents[ic].user_index()); | |
946 | fh1PtJetConstRec->Fill(part->Pt()); | |
947 | if(aodOutJet){ | |
948 | aodOutJet->AddTrack(fRef->At(constituents[ic].user_index())); | |
949 | if(part->Pt()>fMaxTrackPtInJet)aodOutJet->SetTrigger(AliAODJet::kHighTrackPtTriggered); | |
950 | } | |
951 | if(j==0)fh1PtJetConstLeadingRec->Fill(part->Pt()); | |
952 | } | |
953 | ||
954 | // correlation | |
955 | Float_t tmpPhi = tmpRec.Phi(); | |
956 | Float_t tmpEta = tmpRec.Eta(); | |
957 | if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; | |
958 | if(j==0){ | |
959 | fh1PtJetsLeadingRecIn->Fill(tmpPt); | |
960 | fh2LeadingJetPhiEta->Fill(tmpPhi,tmpEta); | |
961 | fh2LeadingJetEtaPt->Fill(tmpEta,tmpPt); | |
962 | fh1NConstLeadingRec->Fill(constituents.size()); | |
963 | fh2NConstLeadingPt->Fill(tmpPt,constituents.size()); | |
964 | continue; | |
965 | } | |
966 | fh2JetPhiEta->Fill(tmpRec.Phi(),tmpEta); | |
967 | fh2JetEtaPt->Fill(tmpEta,tmpPt); | |
968 | Float_t dPhi = phi - tmpPhi; | |
969 | if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi(); | |
970 | if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi(); | |
971 | Float_t dEta = eta - tmpRec.Eta(); | |
972 | fh2JetsLeadingPhiEta->Fill(dPhi,dEta); | |
973 | fh2JetsLeadingPhiPt->Fill(dPhi,pt); | |
974 | if(cenClass>=0){ | |
975 | fh2JetsLeadingPhiPtC[cenClass]->Fill(dPhi,pt); | |
976 | fh2JetsLeadingPhiPtWC[cenClass]->Fill(dPhi,pt,tmpPt); | |
977 | } | |
978 | fh2JetsLeadingPhiPtW->Fill(dPhi,pt,tmpPt); | |
979 | }// loop over reconstructed jets | |
980 | delete recIter; | |
981 | ||
982 | ||
983 | ||
984 | // Add the random cones... | |
985 | if(fNRandomCones>0&&fTCARandomConesOut){ | |
986 | // create a random jet within the acceptance | |
987 | Double_t etaMax = fTrackEtaWindow - fRparam; | |
988 | Int_t nCone = 0; | |
989 | Int_t nConeRan = 0; | |
990 | Double_t pTC = 1; // small number | |
991 | for(int ir = 0;ir < fNRandomCones;ir++){ | |
992 | Double_t etaC = etaMax*2.*(fRandom->Rndm()-0.5); // +- etamax | |
993 | Double_t phiC = fRandom->Rndm()*2.*TMath::Pi(); // 0 - 2pi | |
994 | // massless jet | |
995 | Double_t thetaC = 2.*TMath::ATan(TMath::Exp(-etaC)); | |
996 | Double_t pZC = pTC/TMath::Tan(thetaC); | |
997 | Double_t pXC = pTC * TMath::Cos(phiC); | |
998 | Double_t pYC = pTC * TMath::Sin(phiC); | |
999 | Double_t pC = TMath::Sqrt(pTC*pTC+pZC*pZC); | |
1000 | AliAODJet tmpRecC (pXC,pYC,pZC, pC); | |
1001 | bool skip = false; | |
1002 | for(int jj = 0; jj < TMath::Min(nRec,fNSkipLeadingCone);jj++){// test for overlap with leading jets | |
1003 | AliAODJet jet (sortedJets[jj].px(), sortedJets[jj].py(), sortedJets[jj].pz(), sortedJets[jj].E()); | |
1004 | if(jet.DeltaR(& tmpRecC)<2.*fRparam+0.2){ | |
1005 | skip = true; | |
1006 | break; | |
1007 | } | |
1008 | } | |
1009 | // test for overlap with previous cones to avoid double counting | |
1010 | for(int iic = 0;iic<ir;iic++){ | |
1011 | AliAODJet *iicone = (AliAODJet*)fTCARandomConesOut->At(iic); | |
1012 | if(iicone){ | |
1013 | if(iicone->DeltaR(&tmpRecC)<2.*fRparam){ | |
1014 | skip = true; | |
1015 | break; | |
1016 | } | |
1017 | } | |
1018 | } | |
1019 | if(skip)continue; | |
1020 | tmpRecC.SetBgEnergy(0,0); // this is use as temporary storage of the summed p_T below | |
1021 | if(fTCARandomConesOut)new ((*fTCARandomConesOut)[nCone++]) AliAODJet(tmpRecC); | |
1022 | if(fTCARandomConesOutRan)new ((*fTCARandomConesOutRan)[nConeRan++]) AliAODJet(tmpRecC); | |
1023 | }// loop over random cones creation | |
1024 | ||
1025 | ||
1026 | // loop over the reconstructed particles and add up the pT in the random cones | |
1027 | // maybe better to loop over randomized particles not in the real jets... | |
1028 | // but this by definition brings dow average energy in the whole event | |
1029 | AliAODJet vTmpRanR(1,0,0,1); | |
1030 | for(int i = 0; i < recParticles.GetEntries(); i++){ | |
1031 | AliVParticle *vp = (AliVParticle*)recParticles.At(i); | |
1032 | if(fTCARandomConesOut){ | |
1033 | for(int ir = 0;ir < fNRandomCones;ir++){ | |
1034 | AliAODJet *jC = (AliAODJet*)fTCARandomConesOut->At(ir); | |
1035 | if(jC&&jC->DeltaR(vp)<fRparam){ | |
1036 | if(vp->Pt()>fMaxTrackPtInJet)jC->SetTrigger(AliAODJet::kHighTrackPtTriggered); | |
1037 | jC->SetBgEnergy(jC->ChargedBgEnergy()+vp->Pt(),0); | |
1038 | } | |
1039 | } | |
1040 | }// add up energy in cone | |
1041 | ||
1042 | // the randomized input changes eta and phi, but keeps the p_T | |
1043 | if(i>=fNSkipLeadingRan){// eventually skip the leading particles | |
1044 | Double_t pTR = vp->Pt(); | |
1045 | Double_t etaR = 2.*fTrackEtaWindow* fRandom->Rndm() - fTrackEtaWindow; | |
1046 | Double_t phiR = 2.* TMath::Pi() * fRandom->Rndm(); | |
1047 | ||
1048 | Double_t thetaR = 2.*TMath::ATan(TMath::Exp(-etaR)); | |
1049 | Double_t pZR = pTR/TMath::Tan(thetaR); | |
1050 | ||
1051 | Double_t pXR = pTR * TMath::Cos(phiR); | |
1052 | Double_t pYR = pTR * TMath::Sin(phiR); | |
1053 | Double_t pR = TMath::Sqrt(pTR*pTR+pZR*pZR); | |
1054 | vTmpRanR.SetPxPyPzE(pXR,pYR,pZR,pR); | |
1055 | if(fTCARandomConesOutRan){ | |
1056 | for(int ir = 0;ir < fTCARandomConesOutRan->GetEntriesFast();ir++){ | |
1057 | AliAODJet *jC = (AliAODJet*)fTCARandomConesOutRan->At(ir); | |
1058 | if(jC&&jC->DeltaR(&vTmpRanR)<fRparam){ | |
1059 | if(vTmpRanR.Pt()>fMaxTrackPtInJet)jC->SetTrigger(AliAODJet::kHighTrackPtTriggered); | |
1060 | jC->SetBgEnergy(jC->ChargedBgEnergy()+vTmpRanR.Pt(),0); | |
1061 | } | |
1062 | } | |
1063 | } | |
1064 | } | |
1065 | }// loop over recparticles | |
1066 | ||
1067 | Float_t jetArea = fRparam*fRparam*TMath::Pi(); | |
1068 | if(fTCARandomConesOut){ | |
1069 | for(int ir = 0;ir < fTCARandomConesOut->GetEntriesFast();ir++){ | |
1070 | // rescale the momntum vectors for the random cones | |
1071 | ||
1072 | AliAODJet *rC = (AliAODJet*)fTCARandomConesOut->At(ir); | |
1073 | if(rC){ | |
1074 | Double_t etaC = rC->Eta(); | |
1075 | Double_t phiC = rC->Phi(); | |
1076 | // massless jet, unit vector | |
1077 | pTC = rC->ChargedBgEnergy(); | |
1078 | if(pTC<=0)pTC = 0.001; // for almost empty events | |
1079 | Double_t thetaC = 2.*TMath::ATan(TMath::Exp(-etaC)); | |
1080 | Double_t pZC = pTC/TMath::Tan(thetaC); | |
1081 | Double_t pXC = pTC * TMath::Cos(phiC); | |
1082 | Double_t pYC = pTC * TMath::Sin(phiC); | |
1083 | Double_t pC = TMath::Sqrt(pTC*pTC+pZC*pZC); | |
1084 | rC->SetPxPyPzE(pXC,pYC,pZC, pC); | |
1085 | rC->SetBgEnergy(0,0); | |
1086 | rC->SetEffArea(jetArea,0); | |
1087 | } | |
1088 | } | |
1089 | } | |
1090 | if(fTCARandomConesOutRan){ | |
1091 | for(int ir = 0;ir < fTCARandomConesOutRan->GetEntriesFast();ir++){ | |
1092 | AliAODJet* rC = (AliAODJet*)fTCARandomConesOutRan->At(ir); | |
1093 | // same wit random | |
1094 | if(rC){ | |
1095 | Double_t etaC = rC->Eta(); | |
1096 | Double_t phiC = rC->Phi(); | |
1097 | // massless jet, unit vector | |
1098 | pTC = rC->ChargedBgEnergy(); | |
1099 | if(pTC<=0)pTC = 0.001;// for almost empty events | |
1100 | Double_t thetaC = 2.*TMath::ATan(TMath::Exp(-etaC)); | |
1101 | Double_t pZC = pTC/TMath::Tan(thetaC); | |
1102 | Double_t pXC = pTC * TMath::Cos(phiC); | |
1103 | Double_t pYC = pTC * TMath::Sin(phiC); | |
1104 | Double_t pC = TMath::Sqrt(pTC*pTC+pZC*pZC); | |
1105 | rC->SetPxPyPzE(pXC,pYC,pZC, pC); | |
1106 | rC->SetBgEnergy(0,0); | |
1107 | rC->SetEffArea(jetArea,0); | |
1108 | } | |
1109 | } | |
1110 | } | |
1111 | }// if(fNRandomCones | |
1112 | ||
1113 | //background estimates:all bckg jets(0) & wo the 2 hardest(1) | |
1114 | ||
1115 | ||
1116 | ||
1117 | ||
1118 | ||
1119 | if(fAODJetBackgroundOut){ | |
1120 | vector<fastjet::PseudoJet> jets2=sortedJets; | |
1121 | if(jets2.size()>2) jets2.erase(jets2.begin(),jets2.begin()+2); | |
1122 | Double_t bkg1=0; | |
1123 | Double_t sigma1=0.; | |
1124 | Double_t meanarea1=0.; | |
1125 | Double_t bkg2=0; | |
1126 | Double_t sigma2=0.; | |
1127 | Double_t meanarea2=0.; | |
1128 | ||
1129 | clustSeq.get_median_rho_and_sigma(jets2, range, true, bkg1, sigma1, meanarea1, true); | |
1130 | fAODJetBackgroundOut->SetBackground(0,bkg1,sigma1,meanarea1); | |
1131 | ||
1132 | // fh1BiARandomCones[0]->Fill(omCone-(bkg1*areaRandomCone)); | |
1133 | // fh1BiARandomConesRan[0]->Fill(ptRandomConeRan-(bkg1*areaRandomCone)); | |
1134 | ||
1135 | clustSeq.get_median_rho_and_sigma(jets2, range, false, bkg2, sigma2, meanarea2, true); | |
1136 | fAODJetBackgroundOut->SetBackground(1,bkg2,sigma2,meanarea2); | |
1137 | // fh1BiARandomCones[1]->Fill(ptRandomCone-(bkg2*areaRandomCone)); | |
1138 | // fh1BiARandomConesRan[1]->Fill(ptRandomConeRan-(bkg2*areaRandomCone)); | |
1139 | ||
1140 | } | |
1141 | } | |
1142 | ||
1143 | ||
1144 | ||
1145 | ||
1146 | ||
1147 | // fill track information | |
1148 | Int_t nTrackOver = recParticles.GetSize(); | |
1149 | // do the same for tracks and jets | |
1150 | ||
1151 | if(nTrackOver>0){ | |
1152 | TIterator *recIter = recParticles.MakeIterator(); | |
1153 | AliVParticle *tmpRec = (AliVParticle*)(recIter->Next()); | |
1154 | Float_t pt = tmpRec->Pt(); | |
1155 | ||
1156 | // Printf("Leading track p_t %3.3E",pt); | |
1157 | for(int i = 1;i <= fh2NRecTracksPt->GetNbinsX();i++){ | |
1158 | Float_t ptCut = fh2NRecTracksPt->GetXaxis()->GetBinCenter(i); | |
1159 | while(pt<ptCut&&tmpRec){ | |
1160 | nTrackOver--; | |
1161 | tmpRec = (AliVParticle*)(recIter->Next()); | |
1162 | if(tmpRec){ | |
1163 | pt = tmpRec->Pt(); | |
1164 | } | |
1165 | } | |
1166 | if(nTrackOver<=0)break; | |
1167 | fh2NRecTracksPt->Fill(ptCut,nTrackOver); | |
1168 | } | |
1169 | ||
1170 | recIter->Reset(); | |
1171 | AliVParticle *leading = (AliVParticle*)recParticles.At(0); | |
1172 | Float_t phi = leading->Phi(); | |
1173 | if(phi<0)phi+=TMath::Pi()*2.; | |
1174 | Float_t eta = leading->Eta(); | |
1175 | pt = leading->Pt(); | |
1176 | while((tmpRec = (AliVParticle*)(recIter->Next()))){ | |
1177 | Float_t tmpPt = tmpRec->Pt(); | |
1178 | Float_t tmpEta = tmpRec->Eta(); | |
1179 | fh1PtTracksRecIn->Fill(tmpPt); | |
1180 | fh2TrackEtaPt->Fill(tmpEta,tmpPt); | |
1181 | if(tmpRec==leading){ | |
1182 | fh1PtTracksLeadingRecIn->Fill(tmpPt); | |
1183 | fh2LeadingTrackEtaPt->Fill(tmpEta,tmpPt); | |
1184 | continue; | |
1185 | } | |
1186 | // correlation | |
1187 | Float_t tmpPhi = tmpRec->Phi(); | |
1188 | ||
1189 | if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; | |
1190 | Float_t dPhi = phi - tmpPhi; | |
1191 | if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi(); | |
1192 | if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi(); | |
1193 | Float_t dEta = eta - tmpRec->Eta(); | |
1194 | fh2TracksLeadingPhiEta->Fill(dPhi,dEta); | |
1195 | fh2TracksLeadingPhiPt->Fill(dPhi,pt); | |
1196 | fh2TracksLeadingPhiPtW->Fill(dPhi,pt,tmpPt); | |
1197 | } | |
1198 | delete recIter; | |
1199 | } | |
1200 | ||
1201 | // find the random jets | |
1202 | ||
1203 | fastjet::ClusterSequenceArea clustSeqRan(inputParticlesRecRan, jetDef, areaDef); | |
1204 | ||
1205 | // fill the jet information from random track | |
1206 | const vector <fastjet::PseudoJet> &inclusiveJetsRan = clustSeqRan.inclusive_jets(); | |
1207 | const vector <fastjet::PseudoJet> &sortedJetsRan = sorted_by_pt(inclusiveJetsRan); | |
1208 | ||
1209 | fh1NJetsRecRan->Fill(sortedJetsRan.size()); | |
1210 | ||
1211 | // loop over all jets an fill information, first on is the leading jet | |
1212 | ||
1213 | Int_t nRecOverRan = inclusiveJetsRan.size(); | |
1214 | Int_t nRecRan = inclusiveJetsRan.size(); | |
1215 | ||
1216 | if(inclusiveJetsRan.size()>0){ | |
1217 | AliAODJet leadingJet (sortedJetsRan[0].px(), sortedJetsRan[0].py(), sortedJetsRan[0].pz(), sortedJetsRan[0].E()); | |
1218 | Float_t pt = leadingJet.Pt(); | |
1219 | ||
1220 | Int_t iCount = 0; | |
1221 | TLorentzVector vecarearanb; | |
1222 | ||
1223 | for(int i = 1;i <= fh2NRecJetsPtRan->GetNbinsX();i++){ | |
1224 | Float_t ptCut = fh2NRecJetsPtRan->GetXaxis()->GetBinCenter(i); | |
1225 | while(pt<ptCut&&iCount<nRecRan){ | |
1226 | nRecOverRan--; | |
1227 | iCount++; | |
1228 | if(iCount<nRecRan){ | |
1229 | pt = sortedJetsRan[iCount].perp(); | |
1230 | } | |
1231 | } | |
1232 | if(nRecOverRan<=0)break; | |
1233 | fh2NRecJetsPtRan->Fill(ptCut,nRecOverRan); | |
1234 | } | |
1235 | Float_t phi = leadingJet.Phi(); | |
1236 | if(phi<0)phi+=TMath::Pi()*2.; | |
1237 | pt = leadingJet.Pt(); | |
1238 | ||
1239 | // correlation of leading jet with random tracks | |
1240 | ||
1241 | for(unsigned int ip = 0; ip < inputParticlesRecRan.size();ip++) | |
1242 | { | |
1243 | Float_t tmpPt = inputParticlesRecRan[ip].perp(); | |
1244 | // correlation | |
1245 | Float_t tmpPhi = inputParticlesRecRan[ip].phi(); | |
1246 | if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; | |
1247 | Float_t dPhi = phi - tmpPhi; | |
1248 | if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi(); | |
1249 | if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi(); | |
1250 | fh2TracksLeadingJetPhiPtRan->Fill(dPhi,pt); | |
1251 | fh2TracksLeadingJetPhiPtWRan->Fill(dPhi,pt,tmpPt); | |
1252 | } | |
1253 | ||
1254 | Int_t nAodOutJetsRan = 0; | |
1255 | AliAODJet *aodOutJetRan = 0; | |
1256 | for(int j = 0; j < nRecRan;j++){ | |
1257 | AliAODJet tmpRec (sortedJetsRan[j].px(), sortedJetsRan[j].py(), sortedJetsRan[j].pz(), sortedJetsRan[j].E()); | |
1258 | Float_t tmpPt = tmpRec.Pt(); | |
1259 | fh1PtJetsRecInRan->Fill(tmpPt); | |
1260 | // Fill Spectra with constituents | |
1261 | const vector<fastjet::PseudoJet> &constituents = clustSeqRan.constituents(sortedJetsRan[j]); | |
1262 | fh1NConstRecRan->Fill(constituents.size()); | |
1263 | fh2NConstPtRan->Fill(tmpPt,constituents.size()); | |
1264 | fh2PtNchRan->Fill(nCh,tmpPt); | |
1265 | fh2PtNchNRan->Fill(nCh,tmpPt,constituents.size()); | |
1266 | ||
1267 | ||
1268 | if(tmpPt>fJetOutputMinPt&&fTCAJetsOutRan){ | |
1269 | aodOutJetRan = new ((*fTCAJetsOutRan)[nAodOutJetsRan++]) AliAODJet(tmpRec); | |
1270 | Double_t arearan=clustSeqRan.area(sortedJetsRan[j]); | |
1271 | aodOutJetRan->GetRefTracks()->Clear(); | |
1272 | aodOutJetRan->SetEffArea(arearan,0); | |
1273 | fastjet::PseudoJet vecarearan=clustSeqRan.area_4vector(sortedJetsRan[j]); | |
1274 | vecarearanb.SetPxPyPzE(vecarearan.px(),vecarearan.py(),vecarearan.pz(),vecarearan.e()); | |
1275 | aodOutJetRan->SetVectorAreaCharged(&vecarearanb); | |
1276 | ||
1277 | } | |
1278 | ||
1279 | // correlation | |
1280 | Float_t tmpPhi = tmpRec.Phi(); | |
1281 | if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; | |
1282 | ||
1283 | if(j==0){ | |
1284 | fh1PtJetsLeadingRecInRan->Fill(tmpPt); | |
1285 | fh1NConstLeadingRecRan->Fill(constituents.size()); | |
1286 | fh2NConstLeadingPtRan->Fill(tmpPt,constituents.size()); | |
1287 | continue; | |
1288 | } | |
1289 | } | |
1290 | ||
1291 | ||
1292 | if(fAODJetBackgroundOut){ | |
1293 | Double_t bkg3=0.; | |
1294 | Double_t sigma3=0.; | |
1295 | Double_t meanarea3=0.; | |
1296 | clustSeqRan.get_median_rho_and_sigma(sortedJetsRan ,range, false, bkg3, sigma3, meanarea3, true); | |
1297 | fAODJetBackgroundOut->SetBackground(2,bkg3,sigma3,meanarea3); | |
1298 | // float areaRandomCone = rRandomCone2 *TMath::Pi(); | |
1299 | /* | |
1300 | fh1BiARandomCones[2]->Fill(ptRandomCone-(bkg3*areaRandomCone)); | |
1301 | fh1BiARandomConesRan[2]->Fill(ptRandomConeRan-(bkg3*areaRandomCone)); | |
1302 | */ | |
1303 | } | |
1304 | ||
1305 | ||
1306 | ||
1307 | } | |
1308 | ||
1309 | ||
1310 | // do the event selection if activated | |
1311 | if(fJetTriggerPtCut>0){ | |
1312 | bool select = false; | |
1313 | Float_t minPt = fJetTriggerPtCut; | |
1314 | /* | |
1315 | // hard coded for now ... | |
1316 | // 54.50 44.5 29.5 18.5 for anti-kt rejection 1E-3 | |
1317 | if(cent<10)minPt = 50; | |
1318 | else if(cent<30)minPt = 42; | |
1319 | else if(cent<50)minPt = 28; | |
1320 | else if(cent<80)minPt = 18; | |
1321 | */ | |
1322 | float rho = 0; | |
1323 | if(externalBackground)rho = externalBackground->GetBackground(2); | |
1324 | if(fTCAJetsOut){ | |
1325 | for(int i = 0;i < fTCAJetsOut->GetEntriesFast();i++){ | |
1326 | AliAODJet *jet = (AliAODJet*)fTCAJetsOut->At(i); | |
1327 | Float_t ptSub = jet->Pt() - rho *jet->EffectiveAreaCharged(); | |
1328 | if(ptSub>=minPt){ | |
1329 | select = true; | |
1330 | break; | |
1331 | } | |
1332 | } | |
1333 | } | |
1334 | ||
1335 | if(select){ | |
1336 | static AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()); | |
1337 | fh1CentralitySelect->Fill(cent); | |
1338 | fh1ZSelect->Fill(zVtx); | |
1339 | aodH->SetFillAOD(kTRUE); | |
1340 | } | |
1341 | } | |
1342 | if (fDebug > 2){ | |
1343 | if(fTCAJetsOut)Printf("%s:%d Rec Jets %d",(char*)__FILE__,__LINE__,fTCAJetsOut->GetEntriesFast()); | |
1344 | if(fTCAJetsOutRan)Printf("%s:%d Rec Jets Ran %d",(char*)__FILE__,__LINE__,fTCAJetsOutRan->GetEntriesFast()); | |
1345 | if(fTCARandomConesOut)Printf("%s:%d RC %d",(char*)__FILE__,__LINE__,fTCARandomConesOut->GetEntriesFast()); | |
1346 | if(fTCARandomConesOutRan)Printf("%s:%d RC Ran %d",(char*)__FILE__,__LINE__,fTCARandomConesOutRan->GetEntriesFast()); | |
1347 | } | |
1348 | PostData(1, fHistList); | |
1349 | } | |
1350 | ||
1351 | void AliAnalysisTaskJetCluster::Terminate(Option_t */*option*/) | |
1352 | { | |
1353 | // Terminate analysis | |
1354 | // | |
1355 | if (fDebug > 1) printf("AnalysisJetCluster: Terminate() \n"); | |
1356 | } | |
1357 | ||
1358 | ||
1359 | Int_t AliAnalysisTaskJetCluster::GetListOfTracks(TList *list,Int_t type){ | |
1360 | ||
1361 | if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type); | |
1362 | ||
1363 | Int_t iCount = 0; | |
1364 | if(type==kTrackAOD || type==kTrackAODextra || type==kTrackAODextraonly){ | |
1365 | if(type!=kTrackAODextraonly) { | |
1366 | AliAODEvent *aod = 0; | |
1367 | if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent()); | |
1368 | else aod = AODEvent(); | |
1369 | if(!aod){ | |
1370 | if(fDebug>2)Printf("%s:%d No AOD",(char*)__FILE__,__LINE__); | |
1371 | return iCount; | |
1372 | } | |
1373 | for(int it = 0;it < aod->GetNumberOfTracks();++it){ | |
1374 | AliAODTrack *tr = aod->GetTrack(it); | |
1375 | Bool_t bGood = false; | |
1376 | if(fFilterType == 0)bGood = true; | |
1377 | else if(fFilterType == 1)bGood = tr->IsHybridTPCConstrainedGlobal(); | |
1378 | else if(fFilterType == 2)bGood = tr->IsHybridGlobalConstrainedGlobal(); | |
1379 | if((fFilterMask>0)&&((!tr->TestFilterBit(fFilterMask)||(!bGood)))){ | |
1380 | if(fDebug>10)Printf("%s:%d Not matching filter %d/%d %d/%d",(char*)__FILE__,__LINE__,it,aod->GetNumberOfTracks(),fFilterMask,tr->GetFilterMap()); | |
1381 | continue; | |
1382 | } | |
1383 | if(TMath::Abs(tr->Eta())>fTrackEtaWindow){ | |
1384 | if(fDebug>10)Printf("%s:%d Not matching eta %d/%d",(char*)__FILE__,__LINE__,it,aod->GetNumberOfTracks()); | |
1385 | continue; | |
1386 | } | |
1387 | if(tr->Pt()<fTrackPtCut){ | |
1388 | if(fDebug>10)Printf("%s:%d Not matching pt %d/%d",(char*)__FILE__,__LINE__,it,aod->GetNumberOfTracks()); | |
1389 | continue; | |
1390 | } | |
1391 | if(fDebug>10)Printf("%s:%d MATCHED %d/%d",(char*)__FILE__,__LINE__,it,aod->GetNumberOfTracks()); | |
1392 | list->Add(tr); | |
1393 | iCount++; | |
1394 | } | |
1395 | } | |
1396 | if(type==kTrackAODextra || type==kTrackAODextraonly) { | |
1397 | AliAODEvent *aod = 0; | |
1398 | if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent()); | |
1399 | else aod = AODEvent(); | |
1400 | ||
1401 | if(!aod){ | |
1402 | return iCount; | |
1403 | } | |
1404 | TClonesArray *aodExtraTracks = dynamic_cast<TClonesArray*>(aod->FindListObject("aodExtraTracks")); | |
1405 | if(!aodExtraTracks)return iCount; | |
1406 | for(int it =0; it<aodExtraTracks->GetEntries(); it++) { | |
1407 | AliVParticle *track = dynamic_cast<AliVParticle*> ((*aodExtraTracks)[it]); | |
1408 | if (!track) continue; | |
1409 | ||
1410 | AliAODTrack *trackAOD = dynamic_cast<AliAODTrack*> (track); | |
1411 | if(!trackAOD)continue; | |
1412 | Bool_t bGood = false; | |
1413 | if(fFilterType == 0)bGood = true; | |
1414 | else if(fFilterType == 1)bGood = trackAOD->IsHybridTPCConstrainedGlobal(); | |
1415 | else if(fFilterType == 2)bGood = trackAOD->IsHybridGlobalConstrainedGlobal(); | |
1416 | if((fFilterMask>0)&&((!trackAOD->TestFilterBit(fFilterMask)||(!bGood))))continue; | |
1417 | if(TMath::Abs(trackAOD->Eta())>fTrackEtaWindow) continue; | |
1418 | if(trackAOD->Pt()<fTrackPtCut) continue; | |
1419 | list->Add(trackAOD); | |
1420 | iCount++; | |
1421 | } | |
1422 | } | |
1423 | } | |
1424 | else if (type == kTrackKineAll||type == kTrackKineCharged){ | |
1425 | AliMCEvent* mcEvent = MCEvent(); | |
1426 | if(!mcEvent)return iCount; | |
1427 | // we want to have alivpartilces so use get track | |
1428 | for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){ | |
1429 | if(!mcEvent->IsPhysicalPrimary(it))continue; | |
1430 | AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it); | |
1431 | if(type == kTrackKineAll){ | |
1432 | if(part->Pt()<fTrackPtCut)continue; | |
1433 | list->Add(part); | |
1434 | iCount++; | |
1435 | } | |
1436 | else if(type == kTrackKineCharged){ | |
1437 | if(part->Particle()->GetPDG()->Charge()==0)continue; | |
1438 | if(part->Pt()<fTrackPtCut)continue; | |
1439 | list->Add(part); | |
1440 | iCount++; | |
1441 | } | |
1442 | } | |
1443 | } | |
1444 | else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) { | |
1445 | AliAODEvent *aod = 0; | |
1446 | if(fUseAODMCInput)aod = dynamic_cast<AliAODEvent*>(InputEvent()); | |
1447 | else aod = AODEvent(); | |
1448 | if(!aod)return iCount; | |
1449 | TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName())); | |
1450 | if(!tca)return iCount; | |
1451 | for(int it = 0;it < tca->GetEntriesFast();++it){ | |
1452 | AliAODMCParticle *part = (AliAODMCParticle*)(tca->At(it)); | |
1453 | if(!part->IsPhysicalPrimary())continue; | |
1454 | if(type == kTrackAODMCAll){ | |
1455 | if(part->Pt()<fTrackPtCut)continue; | |
1456 | list->Add(part); | |
1457 | iCount++; | |
1458 | } | |
1459 | else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){ | |
1460 | if(part->Charge()==0)continue; | |
1461 | if(part->Pt()<fTrackPtCut)continue; | |
1462 | if(kTrackAODMCCharged){ | |
1463 | list->Add(part); | |
1464 | } | |
1465 | else { | |
1466 | if(TMath::Abs(part->Eta())>fTrackEtaWindow)continue; | |
1467 | list->Add(part); | |
1468 | } | |
1469 | iCount++; | |
1470 | } | |
1471 | } | |
1472 | }// AODMCparticle | |
1473 | list->Sort(); | |
1474 | return iCount; | |
1475 | } | |
1476 | ||
1477 | /* | |
1478 | Int_t AliAnalysisTaskJetCluster::AddParticlesFastJet(TList &particles,vector<fastjet::PseudoJet> &inputParticles){ | |
1479 | for(int i = 0; i < particles.GetEntries(); i++){ | |
1480 | AliVParticle *vp = (AliVParticle*)particles.At(i); | |
1481 | // Carefull energy is not well determined in real data, should not matter for p_T scheme? | |
1482 | fastjet::PseudoJet jInp(vp->Px(),vp->Py(),vp->Pz(),vp->E()); | |
1483 | jInp.set_user_index(i); | |
1484 | inputParticles.push_back(jInp); | |
1485 | } | |
1486 | ||
1487 | return 0; | |
1488 | ||
1489 | } | |
1490 | */ |