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6134f035 | 1 | |
2 | // ****************************************** | |
3 | // This task searches for events with large dijet imbalance | |
4 | // and then looks to the jet structure of the b-t-b jets. | |
5 | // ******************************************* | |
6 | ||
7 | ||
8 | /************************************************************************** | |
9 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
10 | * * | |
11 | * Author: The ALICE Off-line Project. * | |
12 | * Contributors are mentioned in the code where appropriate. * | |
13 | * * | |
14 | * Permission to use, copy, modify and distribute this software and its * | |
15 | * documentation strictly for non-commercial purposes is hereby granted * | |
16 | * without fee, provided that the above copyright notice appears in all * | |
17 | * copies and that both the copyright notice and this permission notice * | |
18 | * appear in the supporting documentation. The authors make no claims * | |
19 | * about the suitability of this software for any purpose. It is * | |
20 | * provided "as is" without express or implied warranty. * | |
21 | **************************************************************************/ | |
22 | ||
23 | ||
24 | #include "TChain.h" | |
25 | #include "TTree.h" | |
26 | #include "TMath.h" | |
27 | #include "TH1F.h" | |
28 | #include "TH2F.h" | |
29 | #include "TH3F.h" | |
30 | #include "THnSparse.h" | |
31 | #include "TMatrixD.h" | |
32 | #include "TMatrixDSym.h" | |
33 | #include "TMatrixDSymEigen.h" | |
34 | ||
35 | #include "TCanvas.h" | |
36 | ||
37 | #include "AliLog.h" | |
38 | ||
39 | #include "AliAnalysisTask.h" | |
40 | #include "AliAnalysisManager.h" | |
41 | ||
42 | #include "AliVEvent.h" | |
43 | #include "AliESDEvent.h" | |
44 | #include "AliESDInputHandler.h" | |
45 | #include "AliCentrality.h" | |
46 | #include "AliAnalysisHelperJetTasks.h" | |
47 | #include "AliInputEventHandler.h" | |
48 | #include "AliAODJetEventBackground.h" | |
49 | #include "AliAnalysisTaskFastEmbedding.h" | |
50 | #include "AliAODEvent.h" | |
51 | #include "AliAODHandler.h" | |
52 | #include "AliAODJet.h" | |
53 | ||
54 | #include "AliAnalysisTaskAj.h" | |
55 | ||
c64cb1f6 | 56 | using std::cout; |
57 | using std::endl; | |
58 | ||
6134f035 | 59 | ClassImp(AliAnalysisTaskAj) |
60 | ||
61 | AliAnalysisTaskAj::AliAnalysisTaskAj() : | |
62 | AliAnalysisTaskSE(), | |
63 | fESD(0x0), | |
5bd732d4 | 64 | fAODIn(0x0), |
65 | fAODOut(0x0), | |
6134f035 | 66 | fAODExtension(0x0), |
67 | fBackgroundBranch(""), | |
68 | fNonStdFile(""), | |
69 | fIsPbPb(kTRUE), | |
70 | fOfflineTrgMask(AliVEvent::kAny), | |
71 | fMinContribVtx(1), | |
72 | fVtxZMin(-10.), | |
73 | fVtxZMax(10.), | |
74 | fEvtClassMin(0), | |
75 | fEvtClassMax(4), | |
76 | fFilterMask(0), | |
77 | fRadioFrac(0.2), | |
78 | fMinDist(0.1), | |
79 | fCentMin(0.), | |
80 | fCentMax(100.), | |
81 | fNInputTracksMin(0), | |
82 | fNInputTracksMax(-1), | |
83 | fAngStructCloseTracks(0), | |
84 | fCheckMethods(0), | |
85 | fDoEventMixing(0), | |
86 | fJetEtaMin(-.5), | |
87 | fJetEtaMax(.5), | |
88 | fNevents(0x0), | |
89 | fTindex(0x0), | |
90 | fJetPtMin(20.), | |
91 | fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered), | |
92 | fJetPtFractionMin(0.5), | |
93 | fNMatchJets(4), | |
94 | fMatchMaxDist(0.8), | |
95 | fKeepJets(kFALSE), | |
96 | fkNbranches(2), | |
97 | fkEvtClasses(12), | |
98 | fOutputList(0x0), | |
99 | fbEvent(kTRUE), | |
100 | fHistEvtSelection(0x0), | |
101 | fh2Pt1Pt2C10(0x0), | |
102 | fh2Pt1Pt2C40(0x0), | |
103 | fh3LocalCoordinates(0x0), | |
104 | fh2Sum2pt20(0x0), | |
105 | fh2Sum4pt20(0x0), | |
106 | fh2Sum6pt20(0x0), | |
107 | fh2Sum8pt20(0x0), | |
108 | fh2Sum12pt20(0x0), | |
109 | fh2Sum2lpt20(0x0), | |
110 | fh2Sum4lpt20(0x0), | |
111 | fh2Sum6lpt20(0x0), | |
112 | fh2Sum8lpt20(0x0), | |
113 | fh2Sum12lpt20(0x0), | |
114 | fh2Sum2pt40(0x0), | |
115 | fh2Sum4pt40(0x0), | |
116 | fh2Sum6pt40(0x0), | |
117 | fh2Sum8pt40(0x0), | |
118 | fh2Sum12pt40(0x0), | |
119 | fh2Sum2lpt40(0x0), | |
120 | fh2Sum4lpt40(0x0), | |
121 | fh2Sum6lpt40(0x0), | |
122 | fh2Sum8lpt40(0x0), | |
123 | fh2Sum12lpt40(0x0), | |
124 | fhnDeltaR(0x0) | |
125 | { | |
126 | // default Constructor | |
127 | ||
128 | ||
129 | fJetBranchName[0] = ""; | |
130 | fJetBranchName[1] = ""; | |
131 | ||
132 | fListJets[0] = new TList; | |
133 | fListJets[1] = new TList; | |
134 | } | |
135 | ||
136 | AliAnalysisTaskAj::AliAnalysisTaskAj(const char *name) : | |
137 | AliAnalysisTaskSE(name), | |
138 | fESD(0x0), | |
5bd732d4 | 139 | fAODIn(0x0), |
140 | fAODOut(0x0), | |
6134f035 | 141 | fAODExtension(0x0), |
142 | fBackgroundBranch(""), | |
143 | fNonStdFile(""), | |
144 | fIsPbPb(kTRUE), | |
145 | fOfflineTrgMask(AliVEvent::kAny), | |
146 | fMinContribVtx(1), | |
147 | fVtxZMin(-10.), | |
148 | fVtxZMax(10.), | |
149 | fEvtClassMin(0), | |
150 | fEvtClassMax(4), | |
151 | fFilterMask(0), | |
152 | fRadioFrac(0.2), | |
153 | fMinDist(0.1), | |
154 | fCentMin(0.), | |
155 | fCentMax(100.), | |
156 | fNInputTracksMin(0), | |
157 | fNInputTracksMax(-1), | |
158 | fAngStructCloseTracks(0), | |
159 | fCheckMethods(0), | |
160 | fDoEventMixing(0), | |
161 | fJetEtaMin(-.5), | |
162 | fJetEtaMax(.5), | |
163 | fNevents(0x0), | |
164 | fTindex(0x0), | |
165 | fJetPtMin(20.), | |
166 | fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered), | |
167 | fJetPtFractionMin(0.5), | |
168 | fNMatchJets(4), | |
169 | fMatchMaxDist(0.8), | |
170 | fKeepJets(kFALSE), | |
171 | fkNbranches(2), | |
172 | fkEvtClasses(12), | |
173 | fOutputList(0x0), | |
174 | fbEvent(kTRUE), | |
175 | fHistEvtSelection(0x0), | |
176 | fh2Pt1Pt2C10(0x0), | |
177 | fh2Pt1Pt2C40(0x0), | |
178 | fh3LocalCoordinates(0x0), | |
179 | fh2Sum2pt20(0x0), | |
180 | fh2Sum4pt20(0x0), | |
181 | fh2Sum6pt20(0x0), | |
182 | fh2Sum8pt20(0x0), | |
183 | fh2Sum12pt20(0x0), | |
184 | fh2Sum2lpt20(0x0), | |
185 | fh2Sum4lpt20(0x0), | |
186 | fh2Sum6lpt20(0x0), | |
187 | fh2Sum8lpt20(0x0), | |
188 | fh2Sum12lpt20(0x0), | |
189 | fh2Sum2pt40(0x0), | |
190 | fh2Sum4pt40(0x0), | |
191 | fh2Sum6pt40(0x0), | |
192 | fh2Sum8pt40(0x0), | |
193 | fh2Sum12pt40(0x0), | |
194 | fh2Sum2lpt40(0x0), | |
195 | fh2Sum4lpt40(0x0), | |
196 | fh2Sum6lpt40(0x0), | |
197 | fh2Sum8lpt40(0x0), | |
198 | fh2Sum12lpt40(0x0), | |
199 | fhnDeltaR(0x0) | |
200 | { | |
201 | // Constructor | |
202 | ||
203 | ||
204 | ||
205 | ||
206 | ||
207 | ||
208 | ||
209 | fJetBranchName[0] = ""; | |
210 | fJetBranchName[1] = ""; | |
211 | ||
212 | fListJets[0] = new TList; | |
213 | fListJets[1] = new TList; | |
214 | ||
215 | DefineOutput(1, TList::Class()); | |
216 | } | |
217 | ||
218 | AliAnalysisTaskAj::~AliAnalysisTaskAj() | |
219 | { | |
220 | delete fListJets[0]; | |
221 | delete fListJets[1]; | |
222 | } | |
223 | ||
224 | void AliAnalysisTaskAj::SetBranchNames(const TString &branch1, const TString &branch2) | |
225 | { | |
226 | fJetBranchName[0] = branch1; | |
227 | fJetBranchName[1] = branch2; | |
228 | } | |
229 | ||
230 | void AliAnalysisTaskAj::Init() | |
231 | { | |
232 | ||
233 | // check for jet branches | |
234 | if(!strlen(fJetBranchName[0].Data()) || !strlen(fJetBranchName[1].Data())){ | |
235 | AliError("Jet branch name not set."); | |
236 | } | |
237 | ||
238 | } | |
239 | ||
240 | void AliAnalysisTaskAj::UserCreateOutputObjects() | |
241 | { | |
242 | // Create histograms | |
243 | // Called once | |
244 | OpenFile(1); | |
245 | if(!fOutputList) fOutputList = new TList; | |
246 | fOutputList->SetOwner(kTRUE); | |
247 | ||
248 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
249 | TH1::AddDirectory(kFALSE); | |
250 | ||
251 | ||
252 | fHistEvtSelection = new TH1I("fHistEvtSelection", "event selection", 6, -0.5, 5.5); | |
253 | fHistEvtSelection->GetXaxis()->SetBinLabel(1,"ACCEPTED"); | |
254 | fHistEvtSelection->GetXaxis()->SetBinLabel(2,"events IN"); | |
255 | fHistEvtSelection->GetXaxis()->SetBinLabel(3,"event selection (rejected)"); | |
256 | fHistEvtSelection->GetXaxis()->SetBinLabel(4,"vertex cut (rejected)"); | |
257 | fHistEvtSelection->GetXaxis()->SetBinLabel(5,"centrality (rejected)"); | |
258 | fHistEvtSelection->GetXaxis()->SetBinLabel(6,"multiplicity (rejected)"); | |
259 | ||
260 | UInt_t entries = 0; // bit coded, see GetDimParams() below | |
261 | entries = 1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<4 | 1<<5 | 1<<6 |1<<7|1<<8; | |
262 | fhnDeltaR = NewTHnSparseF("fhnDeltaR", entries); | |
263 | ||
264 | ||
265 | //change binning in centrality | |
266 | Double_t *xPt0 = new Double_t[4]; | |
267 | xPt0[0] = 0.; | |
268 | for(int i = 1; i<=3;i++){ | |
269 | if(xPt0[i-1]<10)xPt0[i] = xPt0[i-1] + 10; // 1 - 5 | |
270 | else if(xPt0[i-1]<40)xPt0[i] = xPt0[i-1] + 30; // 5 - 12 | |
271 | else xPt0[i] = xPt0[i-1] + 60.; // 18 | |
272 | } | |
273 | fhnDeltaR->SetBinEdges(0,xPt0); | |
274 | delete [] xPt0; | |
275 | ||
276 | ||
277 | ||
278 | //change binning in jTtrack | |
279 | Double_t *xPt3 = new Double_t[3]; | |
280 | xPt3[0] = 0.; | |
281 | for(int i = 1; i<=2;i++){ | |
282 | if(xPt3[i-1]<1)xPt3[i] = xPt3[i-1] + 1.; // 1 - 5 | |
283 | else xPt3[i] = xPt3[i-1] + 149.; // 18 | |
284 | } | |
285 | fhnDeltaR->SetBinEdges(3,xPt3); | |
286 | delete [] xPt3; | |
287 | ||
288 | ||
289 | ||
290 | //change binning in pTtrack | |
291 | Double_t *xPt4 = new Double_t[5]; | |
292 | xPt4[0] = 0.; | |
293 | for(int i = 1; i<=4;i++){ | |
294 | if(xPt4[i-1]<0.4)xPt4[i] = xPt4[i-1] + 0.4; // 1 - 5 | |
295 | else if(xPt4[i-1]<3)xPt4[i] = xPt4[i-1] + 2.6; // 5 - 12 | |
296 | else if(xPt4[i-1]<10)xPt4[i] = xPt4[i-1] + 7.4; // 5 - 12 | |
297 | else xPt4[i] = xPt4[i-1] + 150.; // 18 | |
298 | } | |
299 | fhnDeltaR->SetBinEdges(4,xPt4); | |
300 | delete [] xPt4; | |
301 | ||
302 | ||
303 | ||
304 | ||
305 | ||
306 | ||
307 | //change binning in HTI | |
308 | Double_t *xPt5 = new Double_t[4]; | |
309 | xPt5[0] = 0.; | |
310 | for(int i = 1; i<=3;i++){ | |
311 | if(xPt5[i-1]<10)xPt5[i] = xPt5[i-1] + 5; // 10 - 12 | |
312 | else xPt5[i] = xPt5[i-1] + 40.; // 13 | |
313 | } | |
314 | fhnDeltaR->SetBinEdges(8,xPt5); | |
315 | delete [] xPt5; | |
316 | ||
317 | ||
318 | ||
319 | fh2Pt1Pt2C10 = new TH2F("Dijet spectra central","",20,0.,200.,20,0.,200.); | |
320 | fh2Pt1Pt2C40 = new TH2F("Dijet spectra peripheral","",20,0.,200.,20,0.,200.); | |
321 | fh3LocalCoordinates = new TH3F("Local coordinates","",10,-2,2,10,-2,2,10,0,100); | |
322 | fh2Sum2pt20 = new TH2F("pL R<0.2 pt20","",10,0.,1.,100,0.,100.); | |
323 | fh2Sum4pt20 = new TH2F("pL R<0.4 pt20","",10,0.,1.,100,0.,100.); | |
324 | fh2Sum6pt20 = new TH2F("pL R<0.6 pt20","",10,0.,1.,100,0.,100.); | |
325 | fh2Sum8pt20 = new TH2F("pL R<0.8 pt20","",10,0.,1.,100,0.,100.); | |
326 | fh2Sum12pt20 = new TH2F("pL R<1.2 pt20","",10,0.,1.,100,0.,100.); | |
327 | fh2Sum2lpt20 = new TH2F("pL R<0.2 low pt pt20","",10,0.,1.,100,0,100); | |
328 | fh2Sum4lpt20 = new TH2F("pL R<0.4 low pt pt20","",10,0.,1.,100,0,100); | |
329 | fh2Sum6lpt20 = new TH2F("pL R<0.6 low pt pt20","",10,0.,1.,100,0,100); | |
330 | fh2Sum8lpt20 = new TH2F("pL R<0.8 low pt pt20","",10,0.,1.,100,0,100); | |
331 | fh2Sum12lpt20 = new TH2F("pL R<1.2 low pt pt20","",10,0.,1.,100,0,100); | |
332 | fh2Sum2pt40 = new TH2F("pL R<0.2 pt40","",10,0.,1.,100,0.,100.); | |
333 | fh2Sum4pt40 = new TH2F("pL R<0.4 pt40","",10,0.,1.,100,0.,100.); | |
334 | fh2Sum6pt40 = new TH2F("pL R<0.6 pt40","",10,0.,1.,100,0.,100.); | |
335 | fh2Sum8pt40 = new TH2F("pL R<0.8 pt40","",10,0.,1.,100,0.,100.); | |
336 | fh2Sum12pt40 = new TH2F("pL R<1.2 pt40","",10,0.,1.,100,0.,100.); | |
337 | fh2Sum2lpt40 = new TH2F("pL R<0.2 low pt pt40","",10,0.,1.,100,0,100); | |
338 | fh2Sum4lpt40 = new TH2F("pL R<0.4 low pt pt40","",10,0.,1.,100,0,100); | |
339 | fh2Sum6lpt40 = new TH2F("pL R<0.6 low pt pt40","",10,0.,1.,100,0,100); | |
340 | fh2Sum8lpt40 = new TH2F("pL R<0.8 low pt pt40","",10,0.,1.,100,0,100); | |
341 | fh2Sum12lpt40 = new TH2F("pL R<1.2 low pt pt40","",10,0.,1.,100,0,100); | |
342 | ||
343 | ||
344 | fOutputList->Add(fHistEvtSelection); | |
345 | fOutputList->Add(fh2Pt1Pt2C10); | |
346 | fOutputList->Add(fh2Pt1Pt2C40); | |
347 | fOutputList->Add(fh3LocalCoordinates); | |
348 | ||
349 | fOutputList->Add(fh2Sum2pt20); | |
350 | fOutputList->Add(fh2Sum4pt20); | |
351 | fOutputList->Add(fh2Sum6pt20); | |
352 | fOutputList->Add(fh2Sum8pt20); | |
353 | fOutputList->Add(fh2Sum12pt20); | |
354 | fOutputList->Add(fh2Sum2lpt20); | |
355 | fOutputList->Add(fh2Sum4lpt20); | |
356 | fOutputList->Add(fh2Sum6lpt20); | |
357 | fOutputList->Add(fh2Sum8lpt20); | |
358 | fOutputList->Add(fh2Sum12lpt20); | |
359 | ||
360 | fOutputList->Add(fh2Sum2pt40); | |
361 | fOutputList->Add(fh2Sum4pt40); | |
362 | fOutputList->Add(fh2Sum6pt40); | |
363 | fOutputList->Add(fh2Sum8pt40); | |
364 | fOutputList->Add(fh2Sum12pt40); | |
365 | fOutputList->Add(fh2Sum2lpt40); | |
366 | fOutputList->Add(fh2Sum4lpt40); | |
367 | fOutputList->Add(fh2Sum6lpt40); | |
368 | fOutputList->Add(fh2Sum8lpt40); | |
369 | fOutputList->Add(fh2Sum12lpt40); | |
370 | ||
371 | fOutputList->Add(fhnDeltaR); | |
372 | ||
373 | ||
374 | ||
375 | // fOutputList->Add(fh3specbiased); | |
376 | ||
377 | // =========== Switch on Sumw2 for all histos =========== | |
378 | for (Int_t i=0; i<fOutputList->GetEntries(); ++i) { | |
379 | TH1 *h1 = dynamic_cast<TH1*>(fOutputList->At(i)); | |
380 | if (h1){ | |
381 | h1->Sumw2(); | |
382 | continue; | |
383 | } | |
384 | THnSparse *hn = dynamic_cast<THnSparse*>(fOutputList->At(i)); | |
385 | if (hn){ | |
386 | hn->Sumw2(); | |
387 | } | |
388 | } | |
389 | TH1::AddDirectory(oldStatus); | |
390 | ||
391 | PostData(1, fOutputList); | |
392 | } | |
393 | ||
394 | void AliAnalysisTaskAj::UserExec(Option_t *) | |
395 | { | |
396 | ||
397 | ||
398 | if(!strlen(fJetBranchName[0].Data()) || !strlen(fJetBranchName[1].Data())){ | |
399 | AliError("Jet branch name not set."); | |
400 | return; | |
401 | } | |
402 | ||
403 | fESD=dynamic_cast<AliESDEvent*>(InputEvent()); | |
404 | if (!fESD) { | |
405 | AliError("ESD not available"); | |
5bd732d4 | 406 | fAODIn = dynamic_cast<AliAODEvent*>(InputEvent());} |
407 | fAODOut = dynamic_cast<AliAODEvent*>(AODEvent()); | |
408 | ||
409 | static AliAODEvent* aod = 0; | |
410 | // take all other information from the aod we take the tracks from | |
411 | if(!aod){ | |
412 | if(!fESD)aod = fAODIn; | |
413 | else aod = fAODOut;} | |
414 | ||
415 | ||
6134f035 | 416 | |
417 | if(fNonStdFile.Length()!=0){ | |
418 | // case that we have an AOD extension we need can fetch the jets from the extended output | |
419 | AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()); | |
420 | fAODExtension = (aodH?aodH->GetExtension(fNonStdFile.Data()):0); | |
421 | if(!fAODExtension){ | |
422 | if(fDebug>1)Printf("AODExtension found for %s",fNonStdFile.Data()); | |
423 | }} | |
424 | ||
425 | ||
426 | ||
427 | ||
428 | ||
429 | // -- event selection -- | |
430 | fHistEvtSelection->Fill(1); // number of events before event selection | |
431 | ||
432 | // physics selection | |
433 | AliInputEventHandler* inputHandler = (AliInputEventHandler*) | |
434 | ((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler()); | |
435 | cout<<inputHandler->IsEventSelected()<<" "<<fOfflineTrgMask<<endl; | |
436 | if(!(inputHandler->IsEventSelected() & fOfflineTrgMask)){ | |
437 | if(fDebug) Printf(" Trigger Selection: event REJECTED ... "); | |
438 | fHistEvtSelection->Fill(2); | |
439 | PostData(1, fOutputList); | |
440 | return; | |
441 | } | |
442 | ||
443 | // vertex selection | |
5bd732d4 | 444 | if(!aod){ |
6134f035 | 445 | if(fDebug) Printf("%s:%d No AOD",(char*)__FILE__,__LINE__); |
446 | fHistEvtSelection->Fill(3); | |
447 | PostData(1, fOutputList); | |
448 | } | |
5bd732d4 | 449 | AliAODVertex* primVtx = aod->GetPrimaryVertex(); |
6134f035 | 450 | |
451 | if(!primVtx){ | |
452 | if(fDebug) Printf("%s:%d No primVtx",(char*)__FILE__,__LINE__); | |
453 | fHistEvtSelection->Fill(3); | |
454 | PostData(1, fOutputList); | |
455 | return; | |
456 | } | |
457 | ||
458 | Int_t nTracksPrim = primVtx->GetNContributors(); | |
459 | if ((nTracksPrim < fMinContribVtx) || | |
460 | (primVtx->GetZ() < fVtxZMin) || | |
461 | (primVtx->GetZ() > fVtxZMax) ){ | |
462 | if(fDebug) Printf("%s:%d primary vertex z = %f: event REJECTED...",(char*)__FILE__,__LINE__,primVtx->GetZ()); | |
463 | fHistEvtSelection->Fill(3); | |
464 | PostData(1, fOutputList); | |
465 | return; | |
466 | } | |
467 | ||
468 | // event class selection (from jet helper task) | |
469 | Int_t eventClass = AliAnalysisHelperJetTasks::EventClass(); | |
470 | if(fDebug) Printf("Event class %d", eventClass); | |
471 | if (eventClass < fEvtClassMin || eventClass > fEvtClassMax){ | |
472 | fHistEvtSelection->Fill(4); | |
473 | PostData(1, fOutputList); | |
474 | return; | |
475 | } | |
476 | ||
477 | // centrality selection | |
478 | AliCentrality *cent = 0x0; | |
479 | Double_t centValue = 0.; | |
480 | if(fESD) {cent = fESD->GetCentrality(); | |
481 | if(cent) centValue = cent->GetCentralityPercentile("V0M");} | |
5bd732d4 | 482 | else centValue=aod->GetHeader()->GetCentrality(); |
6134f035 | 483 | |
484 | if(fDebug) printf("centrality: %f\n", centValue); | |
ba143e7f | 485 | // if (centValue < fCentMin || centValue > fCentMax){ |
486 | // fHistEvtSelection->Fill(4); | |
487 | // PostData(1, fOutputList); | |
488 | // return; | |
489 | // } | |
6134f035 | 490 | |
491 | ||
492 | fHistEvtSelection->Fill(0); | |
493 | // accepted events | |
494 | // -- end event selection -- | |
495 | ||
496 | // get background | |
497 | AliAODJetEventBackground* externalBackground = 0; | |
5bd732d4 | 498 | if(fAODOut&&!externalBackground&&fBackgroundBranch.Length()){ |
499 | externalBackground = (AliAODJetEventBackground*)(fAODOut->FindListObject(fBackgroundBranch.Data())); | |
6134f035 | 500 | if(!externalBackground)Printf("%s:%d Background branch not found %s",(char*)__FILE__,__LINE__,fBackgroundBranch.Data());; |
501 | } | |
502 | if(fAODExtension&&!externalBackground&&fBackgroundBranch.Length()){ | |
503 | externalBackground = (AliAODJetEventBackground*)(fAODExtension->GetAOD()->FindListObject(fBackgroundBranch.Data())); | |
504 | if(!externalBackground)Printf("%s:%d Background branch not found %s",(char*)__FILE__,__LINE__,fBackgroundBranch.Data());; | |
505 | } | |
506 | ||
5bd732d4 | 507 | if(fAODIn&&!externalBackground&&fBackgroundBranch.Length()){ |
508 | externalBackground = (AliAODJetEventBackground*)(fAODIn->FindListObject(fBackgroundBranch.Data())); | |
509 | if(!externalBackground)Printf("%s:%d Background branch not found %s",(char*)__FILE__,__LINE__,fBackgroundBranch.Data());; | |
510 | } | |
511 | Float_t rho = 0; | |
6134f035 | 512 | if(externalBackground)rho = externalBackground->GetBackground(0); |
513 | ||
514 | ||
515 | // fetch jets | |
516 | TClonesArray *aodJets[2]; | |
517 | aodJets[0]=0; | |
5bd732d4 | 518 | if(fAODOut&&!aodJets[0]){ |
519 | aodJets[0] = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fJetBranchName[0].Data())); | |
520 | aodJets[1] = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fJetBranchName[1].Data())); } | |
6134f035 | 521 | if(fAODExtension && !aodJets[0]){ |
522 | aodJets[0] = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fJetBranchName[0].Data())); | |
523 | aodJets[1] = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fJetBranchName[1].Data())); } | |
5bd732d4 | 524 | if(fAODIn&&!aodJets[0]){ |
525 | aodJets[0] = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fJetBranchName[0].Data())); | |
526 | aodJets[1] = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fJetBranchName[1].Data())); } | |
6134f035 | 527 | |
528 | //Double_t ptsub[aodJets[0]->GetEntriesFast()]; | |
529 | //Int_t inord[aodJets[0]->GetEntriesFast()]; | |
530 | //for(Int_t n=0;n<aodJets[0]->GetEntriesFast();n++){ | |
531 | // ptsub[n]=0; | |
532 | // inord[n]=0;} | |
533 | ||
534 | TList ParticleList; | |
535 | Int_t nT = GetListOfTracks(&ParticleList); | |
536 | for (Int_t iJetType = 0; iJetType < 2; iJetType++) { | |
537 | fListJets[iJetType]->Clear(); | |
538 | if (!aodJets[iJetType]) continue; | |
539 | ||
540 | if(fDebug) Printf("%s: %d jets",fJetBranchName[iJetType].Data(),aodJets[iJetType]->GetEntriesFast()); | |
541 | ||
542 | ||
543 | for (Int_t iJet = 0; iJet < aodJets[iJetType]->GetEntriesFast(); iJet++) { | |
544 | AliAODJet *jet = dynamic_cast<AliAODJet*>((*aodJets[iJetType])[iJet]); | |
545 | if (jet) fListJets[iJetType]->Add(jet); | |
546 | // if(iJetType==0){ | |
547 | // ptsub[iJet]=jet->Pt()-rho*jet->EffectiveAreaCharged();} | |
548 | }} | |
549 | ||
550 | ||
551 | Double_t eta1=0; | |
552 | Int_t selec=-1; | |
553 | Double_t ptmax=-10; | |
554 | Double_t areaj=0; | |
555 | Double_t phij=0; | |
556 | Double_t etaj=0; | |
557 | Double_t ptj=0; | |
558 | Double_t ptcorrj=0; | |
559 | for(Int_t i=0; i<fListJets[0]->GetEntries(); ++i){ | |
560 | AliAODJet* jetj = (AliAODJet*)(fListJets[0]->At(i)); | |
561 | etaj = jetj->Eta(); | |
562 | phij = jetj->Phi(); | |
563 | ptj = jetj->Pt(); | |
564 | if(ptj==0) continue; | |
565 | areaj = jetj->EffectiveAreaCharged(); | |
566 | ptcorrj=ptj-rho*areaj; | |
567 | if(ptcorrj<=0) continue; | |
568 | if((etaj<fJetEtaMin)||(eta1>fJetEtaMax)) continue; | |
569 | if(ptcorrj>ptmax){ptmax=ptcorrj; | |
570 | selec=i;}} | |
571 | ///hardest jet selected | |
ba143e7f | 572 | if(selec<0){PostData(1, fOutputList); |
573 | return;} | |
6134f035 | 574 | AliAODJet* jet1 = (AliAODJet*)(fListJets[0]->At(selec)); |
575 | //What is the hardest constituent track? | |
576 | AliAODTrack* leadtrack1; | |
577 | Int_t ippt=0; | |
578 | Double_t ppt=-10; | |
579 | TRefArray *genTrackList = jet1->GetRefTracks(); | |
580 | Int_t nTracksGenJet = genTrackList->GetEntriesFast(); | |
581 | AliAODTrack* genTrack; | |
582 | for(Int_t ir=0; ir<nTracksGenJet; ++ir){ | |
583 | genTrack = (AliAODTrack*)(genTrackList->At(ir)); | |
584 | if(genTrack->Pt()>ppt){ppt=genTrack->Pt(); | |
585 | ippt=ir;}} | |
586 | leadtrack1=(AliAODTrack*)(genTrackList->At(ippt)); | |
587 | //If it doesn't exist or if it is greater that 100 GeV, discard. | |
588 | if(!leadtrack1) {PostData(1, fOutputList); | |
589 | return;} | |
590 | if(leadtrack1->Pt()>=100.){ PostData(1, fOutputList); | |
591 | return;} | |
592 | ||
593 | //Look to the back-to-back jet | |
594 | Int_t btb=-1; | |
595 | for(Int_t j=1;j<fListJets[0]->GetEntries();j++){ | |
596 | if(j==selec) continue; | |
597 | AliAODJet* jetb = (AliAODJet*)(fListJets[0]->At(j)); | |
598 | etaj = jetb->Eta(); | |
599 | phij = jetb->Phi(); | |
600 | ptj = jetb->Pt(); | |
601 | if(ptj<=0) continue; | |
602 | areaj = jetb->EffectiveAreaCharged(); | |
603 | ptcorrj=ptj-rho*areaj; | |
604 | if(ptcorrj<=0) continue; | |
605 | if((etaj<fJetEtaMin)||(etaj>fJetEtaMax)) continue; | |
606 | Double_t dphij=RelativePhi(jetb->Phi(),jet1->Phi()); | |
607 | if(TMath::Abs(dphij)>TMath::Pi()-0.2) { btb=j; | |
608 | break;}} | |
609 | ||
610 | AliAODJet* jet2 = (AliAODJet*)(fListJets[0]->At(btb)); | |
611 | //the back-to-back jet is also identified | |
612 | ||
613 | if(btb<0){PostData(1, fOutputList); | |
614 | return;} | |
615 | ||
616 | Double_t ptcorr1=jet1->Pt()-rho*jet1->EffectiveAreaCharged(); | |
617 | Double_t ptcorr2=jet2->Pt()-rho*jet2->EffectiveAreaCharged(); | |
618 | ||
619 | if(centValue<10.) fh2Pt1Pt2C10->Fill(ptcorr1,ptcorr2); | |
620 | if(centValue>40.) fh2Pt1Pt2C40->Fill(ptcorr1,ptcorr2); | |
621 | ||
622 | ||
623 | Double_t px2=jet2->Px(); | |
624 | Double_t py2=jet2->Py(); | |
625 | Double_t pz2=jet2->Pz(); | |
626 | Double_t phi2=jet2->Phi(); | |
627 | Double_t eta2=jet2->Eta(); | |
628 | //Once we have have a dijet event,look to the structure of the back-to-back jet: | |
629 | ||
630 | TVector3 ppJ1(px2, py2, pz2); | |
631 | TVector3 ppJ3(- px2 * pz2, - py2 * pz2, px2 * px2 + py2 * py2); | |
632 | ppJ3.SetMag(1.); | |
633 | TVector3 ppJ2(-py2, px2, 0); | |
634 | ppJ2.SetMag(1.); | |
635 | Float_t mxx = 0.; | |
636 | Float_t myy = 0.; | |
637 | Float_t mxy = 0.; | |
638 | Int_t nc = 0; | |
639 | Float_t sump2 = 0.; | |
640 | Float_t ptMax = 0.; | |
641 | Float_t etaMax = 0.; | |
642 | Float_t phiMax = 0.; | |
643 | Int_t iMax = -1; | |
644 | //1st loop over all tracks | |
645 | for(int it = 0;it<nT;++it){ | |
646 | AliVParticle *track = (AliVParticle*)ParticleList.At(it); | |
647 | TVector3 pp(track->Px(), track->Py(), track->Pz()); | |
648 | Float_t phi = track->Phi(); | |
649 | Float_t eta = track->Eta(); | |
650 | Float_t pt = track->Pt(); | |
651 | Float_t jT = pp.Perp(ppJ1); | |
652 | Float_t deta = eta - eta2; | |
653 | Float_t dphi = phi - phi2; | |
654 | if (dphi > TMath::Pi()) dphi = 2. * TMath::Pi() - dphi; | |
655 | if (dphi < - TMath::Pi()) dphi = - 2. * TMath::Pi() - dphi; | |
656 | Float_t r = TMath::Sqrt(dphi * dphi + deta * deta); | |
657 | /////////To compute the TM axis, we use particles with large jT | |
658 | ||
659 | //cout<<"Jt spectrum............"<<ptbig<<" "<<jT<<endl; | |
660 | /////////We compute the TM with large jT particles only | |
661 | if((jT >1.)&&(r<1.2)){ | |
662 | //longitudinal and perpendicular component of the track pT in the | |
663 | //local frame | |
664 | TVector3 pLong = pp.Dot(ppJ1) / ppJ1.Mag2() * ppJ1; | |
665 | TVector3 pPerp = pp - pLong; | |
666 | //projection onto the two perpendicular vectors defined above | |
667 | Float_t ppjX = pPerp.Dot(ppJ2); | |
668 | Float_t ppjY = pPerp.Dot(ppJ3); | |
669 | Float_t ppjT = TMath::Sqrt(ppjX * ppjX + ppjY * ppjY); | |
670 | //components of the sphericity matrix | |
671 | mxx += (ppjX * ppjX / ppjT); | |
672 | myy += (ppjY * ppjY / ppjT); | |
673 | mxy += (ppjX * ppjY / ppjT); | |
674 | nc++; | |
675 | sump2 += ppjT; | |
676 | // max pt | |
677 | if (pt > ptMax) { | |
678 | ptMax = pt; | |
679 | iMax = it; | |
680 | etaMax = deta; | |
681 | phiMax = dphi; | |
682 | } | |
683 | } // R < 0.4 | |
684 | } // 1st Track Loop | |
685 | ||
686 | // At this point we have mxx, myy, mxy | |
687 | if (nc == 0) return; | |
688 | // Shericity Matrix | |
689 | const Double_t ele[4] = {mxx / sump2, mxy / sump2, mxy / sump2, myy / sump2}; | |
690 | TMatrixDSym m0(2,ele); | |
691 | // Find eigenvectors | |
692 | TMatrixDSymEigen m(m0); | |
693 | TVectorD eval(2); | |
694 | TMatrixD evecm = m.GetEigenVectors(); | |
695 | eval = m.GetEigenValues(); | |
696 | // Largest eigenvector | |
697 | Int_t jev = 0; | |
698 | if (eval[0] < eval[1]) jev = 1; | |
699 | TVectorD evec0(2); | |
700 | // Principle axis | |
701 | evec0 = TMatrixDColumn(evecm, jev); | |
702 | TVector2 evec(evec0[0], evec0[1]); | |
703 | // Principle axis from leading partice | |
704 | Float_t phiM = TMath::ATan2(phiMax, etaMax); | |
705 | TVector2 evecM(TMath::Cos(phiM), TMath::Sin(phiM)); | |
706 | Float_t phistM = evecM.DeltaPhi(evec); | |
707 | if (TMath::Abs(phistM) > TMath::Pi()/2.) evec*=(-1.); | |
708 | ||
709 | //////we have now the direction | |
710 | /////along which the sum of the projections of the particle | |
711 | ///momentum is higher. | |
712 | Double_t sum2lpt20=0; | |
713 | Double_t sum4lpt20=0; | |
714 | Double_t sum6lpt20=0; | |
715 | Double_t sum8lpt20=0; | |
716 | Double_t sum12lpt20=0; | |
717 | Double_t sum2pt20=0; | |
718 | Double_t sum4pt20=0; | |
719 | Double_t sum6pt20=0; | |
720 | Double_t sum8pt20=0; | |
721 | Double_t sum12pt20=0; | |
722 | ||
723 | Double_t sum2lpt40=0; | |
724 | Double_t sum4lpt40=0; | |
725 | Double_t sum6lpt40=0; | |
726 | Double_t sum8lpt40=0; | |
727 | Double_t sum12lpt40=0; | |
728 | Double_t sum2pt40=0; | |
729 | Double_t sum4pt40=0; | |
730 | Double_t sum6pt40=0; | |
731 | Double_t sum8pt40=0; | |
732 | Double_t sum12pt40=0; | |
733 | ||
734 | for (Int_t ip = 0; ip < nT; ip++) { | |
735 | AliVParticle *track = (AliVParticle*)ParticleList.At(ip); | |
736 | TVector3 pp(track->Px(), track->Py(), track->Pz()); | |
737 | Float_t phi = track->Phi(); | |
738 | Float_t eta = track->Eta(); | |
739 | Float_t pt = track->Pt(); | |
740 | Float_t jT = pp.Perp(ppJ1); | |
741 | Double_t deta = eta - eta2; | |
742 | Double_t deltaPhi = phi - phi2; | |
743 | Double_t r = TMath::Sqrt(deltaPhi * deltaPhi + deta * deta); | |
744 | ||
745 | if(ptcorr2>20. && ptcorr2<40.){ | |
746 | if(pt<0.4){ | |
747 | if(r<0.2) sum2lpt20=sum2lpt20-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
748 | if(r<0.4) sum4lpt20=sum4lpt20-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
749 | if(r<0.6) sum6lpt20=sum6lpt20-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
750 | if(r<0.8) sum8lpt20=sum8lpt20-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
751 | if(r<1.2) sum12lpt20=sum12lpt20-1.*pt*TMath::Cos(phi-jet1->Phi());} | |
752 | ||
753 | if(r<0.2) sum2pt20=sum2pt20-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
754 | if(r<0.4) sum4pt20=sum4pt20-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
755 | if(r<0.6) sum6pt20=sum6pt20-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
756 | if(r<0.8) sum8pt20=sum8pt20-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
757 | if(r<1.2) sum12pt20=sum12pt20-1.*pt*TMath::Cos(phi-jet1->Phi());} | |
758 | ||
759 | ||
760 | if(ptcorr2>40. && ptcorr2<60.){ | |
761 | if(pt<0.4){ | |
762 | if(r<0.2) sum2lpt40=sum2lpt40-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
763 | if(r<0.4) sum4lpt40=sum4lpt40-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
764 | if(r<0.6) sum6lpt40=sum6lpt40-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
765 | if(r<0.8) sum8lpt40=sum8lpt40-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
766 | if(r<1.2) sum12lpt40=sum12lpt40-1.*pt*TMath::Cos(phi-jet1->Phi());} | |
767 | ||
768 | if(r<0.2) sum2pt40=sum2pt40-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
769 | if(r<0.4) sum4pt40=sum4pt40-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
770 | if(r<0.6) sum6pt40=sum6pt40-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
771 | if(r<0.8) sum8pt40=sum8pt40-1.*pt*TMath::Cos(phi-jet1->Phi()); | |
772 | if(r<1.2) sum12pt40=sum12pt40-1.*pt*TMath::Cos(phi-jet1->Phi());} | |
773 | ||
774 | ||
775 | ||
776 | ||
777 | TVector3 pLong = pp.Dot(ppJ1) / ppJ1.Mag2() * ppJ1; | |
778 | TVector3 pPerp = pp - pLong; | |
779 | Float_t ppjX = pPerp.Dot(ppJ2); | |
780 | Float_t ppjY = pPerp.Dot(ppJ3); | |
781 | TVector2 vr(ppjX, ppjY) ; | |
782 | //and this is the angle between the particle and the TM axis. | |
ba143e7f | 783 | Float_t phistr = evec.DeltaPhi(vr); |
6134f035 | 784 | |
ba143e7f | 785 | //Double_t phistr=vr.Phi()-evec.Phi(); |
6134f035 | 786 | |
787 | if(centValue<10.) fh3LocalCoordinates->Fill(ppjX,ppjY,ptcorr2); | |
788 | Double_t deltaEta = eta2-track->Eta(); | |
ba143e7f | 789 | |
6134f035 | 790 | |
791 | if(deltaPhi<-0.5*TMath::Pi()) deltaPhi+=2.*TMath::Pi(); | |
792 | if(deltaPhi>3./2.*TMath::Pi()) deltaPhi-=2.*TMath::Pi(); | |
793 | Double_t jetEntries[9] = {centValue,ptcorr1,ptcorr2,jT,pt,deltaEta,deltaPhi,phistr,ptMax}; | |
794 | fhnDeltaR->Fill(jetEntries); | |
795 | } | |
796 | if(centValue<10.){ | |
797 | if(ptcorr2>20.){ | |
798 | if(ptcorr1>80.){ | |
799 | Double_t aj=(ptcorr1-ptcorr2)/(ptcorr1+ptcorr2); | |
800 | ||
801 | fh2Sum2pt20->Fill(aj,sum2pt20); | |
802 | fh2Sum4pt20->Fill(aj,sum4pt20); | |
803 | fh2Sum6pt20->Fill(aj,sum6pt20); | |
804 | fh2Sum8pt20->Fill(aj,sum8pt20); | |
805 | fh2Sum12pt20->Fill(aj,sum12pt20); | |
806 | fh2Sum2lpt20->Fill(aj,sum2lpt20); | |
807 | fh2Sum4lpt20->Fill(aj,sum4lpt20); | |
808 | fh2Sum6lpt20->Fill(aj,sum6lpt20); | |
809 | fh2Sum8lpt20->Fill(aj,sum8lpt20); | |
810 | fh2Sum12lpt20->Fill(aj,sum12lpt20); | |
811 | ||
812 | fh2Sum2pt40->Fill(aj,sum2pt40); | |
813 | fh2Sum4pt40->Fill(aj,sum4pt40); | |
814 | fh2Sum6pt40->Fill(aj,sum6pt40); | |
815 | fh2Sum8pt40->Fill(aj,sum8pt40); | |
816 | fh2Sum12pt40->Fill(aj,sum12pt40); | |
817 | fh2Sum2lpt40->Fill(aj,sum2lpt40); | |
818 | fh2Sum4lpt40->Fill(aj,sum4lpt40); | |
819 | fh2Sum6lpt40->Fill(aj,sum6lpt40); | |
820 | fh2Sum8lpt40->Fill(aj,sum8lpt40); | |
821 | fh2Sum12lpt40->Fill(aj,sum12lpt40); | |
822 | }}} | |
823 | ||
824 | ||
825 | ||
826 | ||
827 | ||
828 | ||
829 | ||
830 | PostData(1, fOutputList); | |
831 | } | |
832 | ||
833 | void AliAnalysisTaskAj::Terminate(const Option_t *) | |
834 | { | |
835 | // Draw result to the screen | |
836 | // Called once at the end of the query | |
837 | ||
838 | if (!GetOutputData(1)) | |
839 | return; | |
840 | } | |
841 | ||
842 | ||
843 | ||
844 | ||
845 | ||
846 | ||
847 | ||
848 | ||
849 | ||
850 | ||
851 | ||
852 | Int_t AliAnalysisTaskAj::GetListOfTracks(TList *list){ | |
853 | ||
854 | Int_t iCount = 0; | |
5bd732d4 | 855 | |
856 | AliAODEvent *aod = 0; | |
857 | if(!fESD)aod = fAODIn; | |
858 | else aod = fAODOut; | |
859 | if(!aod) return iCount; | |
6134f035 | 860 | |
5bd732d4 | 861 | for(int it = 0;it < aod->GetNumberOfTracks();++it){ |
862 | AliAODTrack *tr = aod->GetTrack(it); | |
6134f035 | 863 | if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue; |
864 | if(TMath::Abs(tr->Eta())>0.9)continue; | |
865 | if(tr->Pt()<0.15)continue; | |
866 | list->Add(tr); | |
867 | //cout<<fAOD->GetNumberOfTracks()<<" "<<tr->Pt()<<endl; | |
868 | iCount++; | |
869 | } | |
870 | ||
871 | ||
872 | return iCount; | |
873 | ||
874 | } | |
875 | ||
876 | Int_t AliAnalysisTaskAj::GetHardestTrackBackToJet(AliAODJet *jetbig){ | |
5bd732d4 | 877 | |
878 | Int_t index=-1; | |
879 | AliAODEvent *aod = 0; | |
880 | if(!fESD)aod = fAODIn; | |
881 | else aod = fAODOut; | |
882 | if(!aod) return index; | |
883 | ||
6134f035 | 884 | |
6134f035 | 885 | Double_t ptmax=-10; |
886 | Double_t dphi=0; | |
887 | Double_t dif=0; | |
888 | Int_t iCount=0; | |
5bd732d4 | 889 | for(int it = 0;it < aod->GetNumberOfTracks();++it){ |
890 | AliAODTrack *tr = aod->GetTrack(it); | |
6134f035 | 891 | if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue; |
892 | if(TMath::Abs(tr->Eta())>0.9)continue; | |
893 | if(tr->Pt()<0.15)continue; | |
894 | iCount=iCount+1; | |
895 | dphi=RelativePhi(tr->Phi(),jetbig->Phi()); | |
896 | if(TMath::Abs(dphi)<TMath::Pi()-0.2) continue; | |
897 | if(tr->Pt()>ptmax){ ptmax=tr->Pt(); | |
898 | index=iCount-1; | |
899 | dif=dphi; }} | |
900 | ||
901 | return index; | |
902 | ||
903 | } | |
904 | ||
905 | ||
906 | ||
907 | ||
908 | ||
909 | ||
910 | ||
911 | ||
912 | ||
913 | Int_t AliAnalysisTaskAj::GetListOfTracksCloseToJet(TList *list,AliAODJet *jetbig){ | |
914 | ||
915 | Int_t iCount = 0; | |
5bd732d4 | 916 | AliAODEvent *aod = 0; |
917 | if(!fESD)aod = fAODIn; | |
918 | else aod = fAODOut; | |
919 | if(!aod) return iCount; | |
920 | ||
6134f035 | 921 | |
922 | ||
5bd732d4 | 923 | for(int it = 0;it < aod->GetNumberOfTracks();++it){ |
924 | AliAODTrack *tr = aod->GetTrack(it); | |
6134f035 | 925 | if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue; |
926 | if(TMath::Abs(tr->Eta())>0.9)continue; | |
927 | if(tr->Pt()<0.15)continue; | |
928 | Double_t disR=jetbig->DeltaR(tr); | |
929 | if(disR>0.8) continue; | |
930 | list->Add(tr); | |
931 | //cout<<fAOD->GetNumberOfTracks()<<" "<<tr->Pt()<<endl; | |
932 | iCount++; | |
933 | } | |
934 | ||
935 | list->Sort(); | |
936 | return iCount; | |
937 | ||
938 | } | |
939 | ||
940 | ||
941 | ||
942 | ||
943 | ||
944 | ||
945 | ||
946 | ||
947 | ||
948 | ||
949 | ||
950 | Int_t AliAnalysisTaskAj::GetNInputTracks() | |
951 | { | |
952 | ||
953 | Int_t nInputTracks = 0; | |
5bd732d4 | 954 | AliAODEvent *aod = 0; |
955 | if(!fESD)aod = fAODIn; | |
956 | else aod = fAODOut; | |
957 | if(!aod) return nInputTracks; | |
958 | ||
6134f035 | 959 | |
960 | TString jbname(fJetBranchName[1]); | |
961 | //needs complete event, use jets without background subtraction | |
962 | for(Int_t i=1; i<=3; ++i){ | |
963 | if(jbname.Contains(Form("B%d",i))) jbname.ReplaceAll(Form("B%d",i),"B0"); | |
964 | } | |
965 | // use only HI event | |
966 | if(jbname.Contains("AODextraonly")) jbname.ReplaceAll("AODextraonly","AOD"); | |
967 | if(jbname.Contains("AODextra")) jbname.ReplaceAll("AODextra","AOD"); | |
968 | ||
969 | if(fDebug) Printf("Multiplicity from jet branch %s", jbname.Data()); | |
5bd732d4 | 970 | TClonesArray *tmpAODjets = dynamic_cast<TClonesArray*>(aod->FindListObject(jbname.Data())); |
6134f035 | 971 | if(!tmpAODjets){ |
972 | Printf("Jet branch %s not found", jbname.Data()); | |
973 | Printf("AliAnalysisTaskAj::GetNInputTracks FAILED"); | |
974 | return -1; | |
975 | } | |
976 | ||
977 | for (Int_t iJet=0; iJet<tmpAODjets->GetEntriesFast(); iJet++){ | |
978 | AliAODJet *jet = dynamic_cast<AliAODJet*>((*tmpAODjets)[iJet]); | |
979 | if(!jet) continue; | |
980 | TRefArray *trackList = jet->GetRefTracks(); | |
981 | Int_t nTracks = trackList->GetEntriesFast(); | |
982 | nInputTracks += nTracks; | |
983 | if(fDebug) Printf("#jet%d: %d tracks", iJet, nTracks); | |
984 | } | |
985 | if(fDebug) Printf("---> input tracks: %d", nInputTracks); | |
986 | ||
987 | return nInputTracks; | |
988 | } | |
989 | ||
990 | ||
991 | ||
992 | Double_t AliAnalysisTaskAj::RelativePhi(Double_t mphi,Double_t vphi){ | |
993 | ||
994 | if (vphi < -1*TMath::Pi()) vphi += (2*TMath::Pi()); | |
995 | else if (vphi > TMath::Pi()) vphi -= (2*TMath::Pi()); | |
996 | if (mphi < -1*TMath::Pi()) mphi += (2*TMath::Pi()); | |
997 | else if (mphi > TMath::Pi()) mphi -= (2*TMath::Pi()); | |
998 | double dphi = mphi-vphi; | |
999 | if (dphi < -1*TMath::Pi()) dphi += (2*TMath::Pi()); | |
1000 | else if (dphi > TMath::Pi()) dphi -= (2*TMath::Pi()); | |
1001 | return dphi;//dphi in [-Pi, Pi] | |
1002 | } | |
1003 | ||
1004 | ||
1005 | ||
1006 | THnSparse* AliAnalysisTaskAj::NewTHnSparseF(const char* name, UInt_t entries) | |
1007 | { | |
1008 | // generate new THnSparseF, axes are defined in GetDimParams() | |
1009 | ||
1010 | Int_t count = 0; | |
1011 | UInt_t tmp = entries; | |
1012 | while(tmp!=0){ | |
1013 | count++; | |
1014 | tmp = tmp &~ -tmp; // clear lowest bit | |
1015 | } | |
1016 | ||
1017 | TString hnTitle(name); | |
1018 | const Int_t dim = count; | |
1019 | Int_t nbins[dim]; | |
1020 | Double_t xmin[dim]; | |
1021 | Double_t xmax[dim]; | |
1022 | ||
1023 | Int_t i=0; | |
1024 | Int_t c=0; | |
1025 | while(c<dim && i<32){ | |
1026 | if(entries&(1<<i)){ | |
1027 | ||
1028 | TString label(""); | |
1029 | GetDimParams(i, label, nbins[c], xmin[c], xmax[c]); | |
1030 | hnTitle += Form(";%s",label.Data()); | |
1031 | c++; | |
1032 | } | |
1033 | ||
1034 | i++; | |
1035 | } | |
1036 | hnTitle += ";"; | |
1037 | ||
1038 | return new THnSparseF(name, hnTitle.Data(), dim, nbins, xmin, xmax); | |
1039 | } | |
1040 | ||
1041 | void AliAnalysisTaskAj::GetDimParams(Int_t iEntry, TString &label, Int_t &nbins, Double_t &xmin, Double_t &xmax) | |
1042 | { | |
1043 | // stores label and binning of axis for THnSparse | |
1044 | ||
1045 | const Double_t pi = TMath::Pi(); | |
1046 | ||
1047 | switch(iEntry){ | |
1048 | ||
1049 | case 0: | |
1050 | label = "V0 centrality (%)"; | |
1051 | ||
1052 | nbins = 3; | |
1053 | xmin = 0.; | |
1054 | xmax = 100.; | |
1055 | break; | |
1056 | ||
1057 | ||
1058 | case 1: | |
1059 | label = "corrected jet pt1"; | |
1060 | nbins = 10; | |
1061 | xmin = 0.; | |
1062 | xmax = 200.; | |
1063 | break; | |
1064 | ||
1065 | case 2: | |
1066 | label = "corrected jet pt2"; | |
1067 | nbins = 10; | |
1068 | xmin = 0.; | |
1069 | xmax = 200.; | |
1070 | break; | |
1071 | ||
1072 | ||
1073 | ||
1074 | case 3: | |
1075 | label = "track jT"; | |
1076 | ||
1077 | nbins = 2; | |
1078 | xmin = 0.; | |
1079 | xmax = 150.; | |
1080 | break; | |
1081 | ||
1082 | case 4: | |
1083 | label = "track pT"; | |
1084 | ||
1085 | nbins = 4; | |
1086 | xmin = 0.; | |
1087 | xmax = 150.; | |
1088 | break; | |
1089 | ||
1090 | ||
1091 | case 5: | |
1092 | label = "deltaEta"; | |
1093 | nbins = 8; | |
1094 | xmin = -1.6; | |
1095 | xmax = 1.6; | |
1096 | break; | |
1097 | ||
1098 | ||
1099 | case 6: | |
1100 | label = "deltaPhi"; | |
1101 | nbins = 60; | |
1102 | xmin = -0.5*pi; | |
1103 | xmax = 1.5*pi; | |
1104 | break; | |
1105 | ||
1106 | case 7: | |
1107 | label = "deltaPhiTM"; | |
1108 | nbins = 60; | |
ba143e7f | 1109 | xmin = 0.; |
1110 | xmax = 1.3*pi; | |
6134f035 | 1111 | break; |
1112 | ||
1113 | ||
1114 | ||
1115 | case 8: | |
1116 | label = "leading track"; | |
1117 | nbins = 3; | |
1118 | xmin = 0; | |
1119 | xmax = 50; | |
1120 | break; | |
1121 | ||
1122 | ||
1123 | ||
1124 | ||
1125 | ||
1126 | ||
1127 | ||
1128 | ||
1129 | ||
1130 | ||
1131 | } | |
1132 | ||
1133 | } | |
1134 |