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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 <TRandom.h> | |
25 | #include <TSystem.h> | |
26 | #include <TInterpreter.h> | |
27 | #include <TChain.h> | |
28 | #include <TFile.h> | |
29 | #include <TKey.h> | |
30 | #include <TH1F.h> | |
31 | #include <TH2F.h> | |
32 | #include <TH3F.h> | |
33 | #include <TProfile.h> | |
34 | #include <TList.h> | |
35 | #include <TLorentzVector.h> | |
36 | #include <TClonesArray.h> | |
37 | #include "TDatabasePDG.h" | |
38 | ||
39 | #include "AliAnalysisTaskJetSpectrum2.h" | |
40 | #include "AliAnalysisManager.h" | |
41 | #include "AliJetFinder.h" | |
42 | #include "AliJetHeader.h" | |
43 | #include "AliJetReader.h" | |
44 | #include "AliJetReaderHeader.h" | |
45 | #include "AliUA1JetHeaderV1.h" | |
46 | #include "AliESDEvent.h" | |
47 | #include "AliAODEvent.h" | |
48 | #include "AliAODHandler.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 | ||
60 | ||
61 | #include "AliAnalysisHelperJetTasks.h" | |
62 | ||
63 | ClassImp(AliAnalysisTaskJetSpectrum2) | |
64 | ||
65 | AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(): AliAnalysisTaskSE(), | |
66 | fJetHeaderRec(0x0), | |
67 | fJetHeaderGen(0x0), | |
68 | fAOD(0x0), | |
69 | fhnCorrelation(0x0), | |
70 | fBranchRec("jets"), | |
71 | fBranchGen(""), | |
72 | fUseAODJetInput(kFALSE), | |
73 | fUseAODTrackInput(kFALSE), | |
74 | fUseAODMCInput(kFALSE), | |
75 | fUseGlobalSelection(kFALSE), | |
76 | fUseExternalWeightOnly(kFALSE), | |
77 | fLimitGenJetEta(kFALSE), | |
78 | fFilterMask(0), | |
79 | fAnalysisType(0), | |
80 | fTrackTypeRec(kTrackUndef), | |
81 | fTrackTypeGen(kTrackUndef), | |
82 | fAvgTrials(1), | |
83 | fExternalWeight(1), | |
84 | fRecEtaWindow(0.5), | |
85 | fh1Xsec(0x0), | |
86 | fh1Trials(0x0), | |
87 | fh1PtHard(0x0), | |
88 | fh1PtHardNoW(0x0), | |
89 | fh1PtHardTrials(0x0), | |
90 | fh1NGenJets(0x0), | |
91 | fh1NRecJets(0x0), | |
92 | fh1PtTrackRec(0x0), | |
93 | fh1SumPtTrackRec(0x0), | |
94 | fh1SumPtTrackAreaRec(0x0), | |
95 | fh1PtJetsRecIn(0x0), | |
96 | fh1PtJetsLeadingRecIn(0x0), | |
97 | fh1PtTracksRecIn(0x0), | |
98 | fh1PtTracksLeadingRecIn(0x0), | |
99 | fh1PtTracksGenIn(0x0), | |
100 | fh2NRecJetsPt(0x0), | |
101 | fh2NRecTracksPt(0x0), | |
102 | fh2JetsLeadingPhiEta(0x0), | |
103 | fh2JetsLeadingPhiPt(0x0), | |
104 | fh2TracksLeadingPhiEta(0x0), | |
105 | fh2TracksLeadingPhiPt(0x0), | |
106 | fh2TracksLeadingJetPhiPt(0x0), | |
107 | fHistList(0x0) | |
108 | { | |
109 | for(int i = 0;i < kMaxStep*2;++i){ | |
110 | fhnJetContainer[i] = 0; | |
111 | } | |
112 | for(int i = 0;i < kMaxJets;++i){ | |
113 | fh2PhiPt[i] = fh2PhiEta[i] = fh2FragRec[i] = fh2FragLnRec[i] = fh2FragGen[i] = fh2FragLnGen[i] = 0; | |
114 | fh1PtRecIn[i] = fh1PtGenIn[i] = 0; | |
115 | } | |
116 | ||
117 | } | |
118 | ||
119 | AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(const char* name): | |
120 | AliAnalysisTaskSE(name), | |
121 | fJetHeaderRec(0x0), | |
122 | fJetHeaderGen(0x0), | |
123 | fAOD(0x0), | |
124 | fhnCorrelation(0x0), | |
125 | fBranchRec("jets"), | |
126 | fBranchGen(""), | |
127 | fUseAODJetInput(kFALSE), | |
128 | fUseAODTrackInput(kFALSE), | |
129 | fUseAODMCInput(kFALSE), | |
130 | fUseGlobalSelection(kFALSE), | |
131 | fUseExternalWeightOnly(kFALSE), | |
132 | fLimitGenJetEta(kFALSE), | |
133 | fFilterMask(0), | |
134 | fAnalysisType(0), | |
135 | fTrackTypeRec(kTrackUndef), | |
136 | fTrackTypeGen(kTrackUndef), | |
137 | fAvgTrials(1), | |
138 | fExternalWeight(1), | |
139 | fRecEtaWindow(0.5), | |
140 | fh1Xsec(0x0), | |
141 | fh1Trials(0x0), | |
142 | fh1PtHard(0x0), | |
143 | fh1PtHardNoW(0x0), | |
144 | fh1PtHardTrials(0x0), | |
145 | fh1NGenJets(0x0), | |
146 | fh1NRecJets(0x0), | |
147 | fh1PtTrackRec(0x0), | |
148 | fh1SumPtTrackRec(0x0), | |
149 | fh1SumPtTrackAreaRec(0x0), | |
150 | fh1PtJetsRecIn(0x0), | |
151 | fh1PtJetsLeadingRecIn(0x0), | |
152 | fh1PtTracksRecIn(0x0), | |
153 | fh1PtTracksLeadingRecIn(0x0), | |
154 | fh1PtTracksGenIn(0x0), | |
155 | fh2NRecJetsPt(0x0), | |
156 | fh2NRecTracksPt(0x0), | |
157 | fh2JetsLeadingPhiEta(0x0), | |
158 | fh2JetsLeadingPhiPt(0x0), | |
159 | fh2TracksLeadingPhiEta(0x0), | |
160 | fh2TracksLeadingPhiPt(0x0), | |
161 | fh2TracksLeadingJetPhiPt(0x0), | |
162 | fHistList(0x0) | |
163 | { | |
164 | ||
165 | for(int i = 0;i < kMaxStep*2;++i){ | |
166 | fhnJetContainer[i] = 0; | |
167 | } | |
168 | for(int i = 0;i < kMaxJets;++i){ | |
169 | fh2PhiPt[i] = fh2PhiEta[i] = fh2FragRec[i] = fh2FragLnRec[i] = fh2FragGen[i] = fh2FragLnGen[i] = 0; | |
170 | fh1PtRecIn[i] = fh1PtGenIn[i] = 0; | |
171 | } | |
172 | DefineOutput(1, TList::Class()); | |
173 | } | |
174 | ||
175 | ||
176 | ||
177 | Bool_t AliAnalysisTaskJetSpectrum2::Notify() | |
178 | { | |
179 | // | |
180 | // Implemented Notify() to read the cross sections | |
181 | // and number of trials from pyxsec.root | |
182 | // | |
183 | ||
184 | TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree(); | |
185 | Float_t xsection = 0; | |
186 | Float_t ftrials = 1; | |
187 | ||
188 | fAvgTrials = 1; | |
189 | if(tree){ | |
190 | TFile *curfile = tree->GetCurrentFile(); | |
191 | if (!curfile) { | |
192 | Error("Notify","No current file"); | |
193 | return kFALSE; | |
194 | } | |
195 | if(!fh1Xsec||!fh1Trials){ | |
196 | Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__); | |
197 | return kFALSE; | |
198 | } | |
199 | AliAnalysisHelperJetTasks::PythiaInfoFromFile(curfile->GetName(),xsection,ftrials); | |
200 | fh1Xsec->Fill("<#sigma>",xsection); | |
201 | // construct a poor man average trials | |
202 | Float_t nEntries = (Float_t)tree->GetTree()->GetEntries(); | |
203 | if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries; | |
204 | } | |
205 | return kTRUE; | |
206 | } | |
207 | ||
208 | void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects() | |
209 | { | |
210 | ||
211 | // | |
212 | // Create the output container | |
213 | // | |
214 | ||
215 | ||
216 | // Connect the AOD | |
217 | ||
218 | ||
219 | MakeJetContainer(); | |
220 | ||
221 | ||
222 | if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n"); | |
223 | ||
224 | OpenFile(1); | |
225 | if(!fHistList)fHistList = new TList(); | |
226 | fHistList->SetOwner(kTRUE); | |
227 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
228 | TH1::AddDirectory(kFALSE); | |
229 | ||
230 | // | |
231 | // Histogram | |
232 | ||
233 | const Int_t nBinPt = 100; | |
234 | Double_t binLimitsPt[nBinPt+1]; | |
235 | for(Int_t iPt = 0;iPt <= nBinPt;iPt++){ | |
236 | if(iPt == 0){ | |
237 | binLimitsPt[iPt] = 0.0; | |
238 | } | |
239 | else {// 1.0 | |
240 | binLimitsPt[iPt] = binLimitsPt[iPt-1] + 1.0; | |
241 | } | |
242 | } | |
243 | ||
244 | const Int_t nBinPhi = 90; | |
245 | Double_t binLimitsPhi[nBinPhi+1]; | |
246 | for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){ | |
247 | if(iPhi==0){ | |
248 | binLimitsPhi[iPhi] = -1.*TMath::Pi(); | |
249 | } | |
250 | else{ | |
251 | binLimitsPhi[iPhi] = binLimitsPhi[iPhi-1] + 1/(Float_t)nBinPhi * TMath::Pi()*2; | |
252 | } | |
253 | } | |
254 | ||
255 | ||
256 | ||
257 | const Int_t nBinEta = 40; | |
258 | Double_t binLimitsEta[nBinEta+1]; | |
259 | for(Int_t iEta = 0;iEta<=nBinEta;iEta++){ | |
260 | if(iEta==0){ | |
261 | binLimitsEta[iEta] = -2.0; | |
262 | } | |
263 | else{ | |
264 | binLimitsEta[iEta] = binLimitsEta[iEta-1] + 0.1; | |
265 | } | |
266 | } | |
267 | ||
268 | const Int_t nBinFrag = 25; | |
269 | ||
270 | ||
271 | fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1); | |
272 | fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>"); | |
273 | ||
274 | fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1); | |
275 | fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}"); | |
276 | ||
277 | fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt); | |
278 | fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt); | |
279 | fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt); | |
280 | ||
281 | fh1NGenJets = new TH1F("fh1NGenJets","N generated jets",20,-0.5,19.5); | |
282 | fh1NRecJets = new TH1F("fh1NRecJets","N reconstructed jets",20,-0.5,19.5); | |
283 | ||
284 | fh1PtTrackRec = new TH1F("fh1PtTrackRec","Rec track P_T #eta < 0.9;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
285 | fh1SumPtTrackRec = new TH1F("fh1SumPtTrackRec","Sum Rec track P_T #eta <0.9;p_{T,sum} (GeV/c)",nBinPt,binLimitsPt); | |
286 | fh1SumPtTrackAreaRec = new TH1F("fh1SumPtTrackAreaRec","Sum Rec track P_T #eta <0.9 / 1.8 * 2 * 0.4*0.4;p_{T,sum} (GeV/c)",nBinPt,binLimitsPt); | |
287 | ||
288 | fh1PtJetsRecIn = new TH1F("fh1PtJetsRecIn","Rec jets P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
289 | fh1PtJetsLeadingRecIn = new TH1F("fh1PtJetsLeadingRecIn","Rec jets P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
290 | fh1PtTracksRecIn = new TH1F("fh1PtTracksRecIn","Rec tracks P_T #eta < 0.9;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
291 | fh1PtTracksLeadingRecIn = new TH1F("fh1PtTracksLeadingRecIn","Rec tracks P_T #eta < 0.9;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
292 | fh1PtTracksGenIn = new TH1F("fh1PtTracksGenIn","gen tracks P_T #eta < 0.9;p_{T} (GeV/c)",nBinPt,binLimitsPt); | |
293 | ||
294 | fh2NRecJetsPt = new TH2F("fh2NRecJetsPt","Number of jets above threshhold;p_{T,cut} (GeV/c);N_{jets}",nBinPt,binLimitsPt,50,-0.5,49.5); | |
295 | fh2NRecTracksPt = new TH2F("fh2NRecTracksPt","Number of tracks above threshhold;p_{T,cut} (GeV/c);N_{tracks}",nBinPt,binLimitsPt,50,-0.5,49.5); | |
296 | // | |
297 | ||
298 | fh2JetsLeadingPhiEta = new TH2F("fh2JetsLeadingPhiEta","delta eta vs delta phi to leading jet;#Delta#phi;#Delta#eta", | |
299 | nBinPhi,binLimitsPhi,nBinEta,binLimitsEta); | |
300 | fh2JetsLeadingPhiPt = new TH2F("fh2JetsLeadingPhiPt","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
301 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
302 | fh2TracksLeadingPhiEta = new TH2F("fh2TracksLeadingPhiEta","delta eta vs delta phi to leading track;#Delta#phi;#Delta#eta", | |
303 | nBinPhi,binLimitsPhi,nBinEta,binLimitsEta); | |
304 | fh2TracksLeadingPhiPt = new TH2F("fh2TracksLeadingPhiPt","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)", | |
305 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
306 | ||
307 | for(int ij = 0;ij < kMaxJets;++ij){ | |
308 | fh1PtRecIn[ij] = new TH1F(Form("fh1PtRecIn_j%d",ij),"rec p_T input ;p_{T,rec}",nBinPt,binLimitsPt); | |
309 | fh1PtGenIn[ij] = new TH1F(Form("fh1PtGenIn_j%d",ij),"found p_T input ;p_{T,gen}",nBinPt,binLimitsPt); | |
310 | ||
311 | fh2PhiPt[ij] = new TH2F(Form("fh2PhiPtRec_j%d",ij),"Jet pt vs delta phi;#Delta#phi;p_{T,jet}", | |
312 | nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); | |
313 | ||
314 | fh2PhiEta[ij] = new TH2F(Form("fh2PhiEtaRec_j%d",ij),"delta eta vs delta phi for jets;#Delta#phi;#Delta#eta", | |
315 | nBinPhi,binLimitsPhi,nBinEta,binLimitsEta); | |
316 | ||
317 | ||
318 | fh2FragRec[ij] = new TH2F(Form("fh2FragRec_j%d",ij),"Jet Fragmentation;x=p_{T,i}/p_{T,jet};p_{T,jet};1/N_{jet}dN_{ch}/dx", | |
319 | nBinFrag,0.,1.,nBinPt,binLimitsPt); | |
320 | fh2FragLnRec[ij] = new TH2F(Form("fh2FragLnRec_j%d",ij),"Jet Fragmentation Ln;#xi=ln(p_{T,jet}/p_{T,i});p_{T,jet}(GeV);1/N_{jet}dN_{ch}/d#xi", | |
321 | nBinFrag,0.,10.,nBinPt,binLimitsPt); | |
322 | ||
323 | fh2FragGen[ij] = new TH2F(Form("fh2FragGen_j%d",ij),"Jet Fragmentation;x=p_{T,i}/p_{T,jet};p_{T,jet};1/N_{jet}dN_{ch}/dx", | |
324 | nBinFrag,0.,1.,nBinPt,binLimitsPt); | |
325 | fh2FragLnGen[ij] = new TH2F(Form("fh2FragLnGen_j%d",ij),"Jet Fragmentation Ln;#xi=ln(p_{T,jet}/p_{T,i});p_{T,jet}(GeV);1/N_{jet}dN_{ch}/d#xi", | |
326 | nBinFrag,0.,10.,nBinPt,binLimitsPt); | |
327 | } | |
328 | ||
329 | ||
330 | const Int_t saveLevel = 3; // large save level more histos | |
331 | if(saveLevel>0){ | |
332 | fHistList->Add(fh1Xsec); | |
333 | fHistList->Add(fh1Trials); | |
334 | fHistList->Add(fh1PtHard); | |
335 | fHistList->Add(fh1PtHardNoW); | |
336 | fHistList->Add(fh1PtHardTrials); | |
337 | if(fBranchGen.Length()>0){ | |
338 | fHistList->Add(fh1NGenJets); | |
339 | fHistList->Add(fh1PtTracksGenIn); | |
340 | } | |
341 | fHistList->Add(fh1PtJetsRecIn); | |
342 | fHistList->Add(fh1PtJetsLeadingRecIn); | |
343 | fHistList->Add(fh1PtTracksRecIn); | |
344 | fHistList->Add(fh1PtTracksLeadingRecIn); | |
345 | fHistList->Add(fh1NRecJets); | |
346 | fHistList->Add(fh1PtTrackRec); | |
347 | fHistList->Add(fh1SumPtTrackRec); | |
348 | fHistList->Add(fh1SumPtTrackAreaRec); | |
349 | fHistList->Add(fh2NRecJetsPt); | |
350 | fHistList->Add(fh2NRecTracksPt); | |
351 | fHistList->Add(fh2JetsLeadingPhiEta ); | |
352 | fHistList->Add(fh2JetsLeadingPhiPt ); | |
353 | fHistList->Add(fh2TracksLeadingPhiEta); | |
354 | fHistList->Add(fh2TracksLeadingPhiPt); | |
355 | for(int i = 0;i<kMaxStep*2;++i)fHistList->Add(fhnJetContainer[i]); | |
356 | for(int ij = 0;ij<kMaxJets;++ij){ | |
357 | fHistList->Add( fh1PtRecIn[ij]); | |
358 | if(fBranchGen.Length()>0){ | |
359 | fHistList->Add( fh1PtGenIn[ij]); | |
360 | fHistList->Add( fh2FragGen[ij]); | |
361 | fHistList->Add( fh2FragLnGen[ij]); | |
362 | } | |
363 | fHistList->Add( fh2PhiPt[ij]); | |
364 | fHistList->Add( fh2PhiEta[ij]); | |
365 | fHistList->Add( fh2FragRec[ij]); | |
366 | fHistList->Add( fh2FragLnRec[ij]); | |
367 | } | |
368 | fHistList->Add(fhnCorrelation); | |
369 | } | |
370 | ||
371 | // =========== Switch on Sumw2 for all histos =========== | |
372 | for (Int_t i=0; i<fHistList->GetEntries(); ++i) { | |
373 | TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i)); | |
374 | if (h1){ | |
375 | h1->Sumw2(); | |
376 | continue; | |
377 | } | |
378 | THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i)); | |
379 | if(hn)hn->Sumw2(); | |
380 | } | |
381 | TH1::AddDirectory(oldStatus); | |
382 | } | |
383 | ||
384 | void AliAnalysisTaskJetSpectrum2::Init() | |
385 | { | |
386 | // | |
387 | // Initialization | |
388 | // | |
389 | ||
390 | if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n"); | |
391 | ||
392 | } | |
393 | ||
394 | void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/) | |
395 | { | |
396 | ||
397 | if(!AliAnalysisHelperJetTasks::Selected()&&fUseGlobalSelection){ | |
398 | // no selection by the service task, we continue | |
399 | if (fDebug > 1)Printf("Not selected %s:%d",(char*)__FILE__,__LINE__); | |
400 | PostData(1, fHistList); | |
401 | return; | |
402 | } | |
403 | ||
404 | // | |
405 | // Execute analysis for current event | |
406 | // | |
407 | AliESDEvent *fESD = 0; | |
408 | if(fUseAODJetInput){ | |
409 | fAOD = dynamic_cast<AliAODEvent*>(InputEvent()); | |
410 | if(!fAOD){ | |
411 | Printf("%s:%d AODEvent not found in Input Manager %d",(char*)__FILE__,__LINE__,fUseAODJetInput); | |
412 | return; | |
413 | } | |
414 | // fethc the header | |
415 | } | |
416 | else{ | |
417 | // assume that the AOD is in the general output... | |
418 | fAOD = AODEvent(); | |
419 | if(!fAOD){ | |
420 | Printf("%s:%d AODEvent not found in the Output",(char*)__FILE__,__LINE__); | |
421 | return; | |
422 | } | |
423 | if(fDebug>0){ | |
424 | fESD = dynamic_cast<AliESDEvent*> (InputEvent()); | |
425 | } | |
426 | } | |
427 | ||
428 | ||
429 | ||
430 | ||
431 | if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry); | |
432 | ||
433 | ||
434 | AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()); | |
435 | ||
436 | if(!aodH){ | |
437 | Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__); | |
438 | return; | |
439 | } | |
440 | ||
441 | if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); | |
442 | TClonesArray *aodRecJets = dynamic_cast<TClonesArray*>(fAOD->FindListObject(fBranchRec.Data())); | |
443 | if(!aodRecJets){ | |
444 | Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data()); | |
445 | return; | |
446 | } | |
447 | ||
448 | // ==== General variables needed | |
449 | ||
450 | ||
451 | // We use statice array, not to fragment the memory | |
452 | AliAODJet genJets[kMaxJets]; | |
453 | Int_t nGenJets = 0; | |
454 | AliAODJet recJets[kMaxJets]; | |
455 | Int_t nRecJets = 0; | |
456 | /////////////////////////// | |
457 | ||
458 | ||
459 | Double_t eventW = 1; | |
460 | Double_t ptHard = 0; | |
461 | Double_t nTrials = 1; // Trials for MC trigger | |
462 | ||
463 | if(fUseExternalWeightOnly){ | |
464 | eventW = fExternalWeight; | |
465 | } | |
466 | ||
467 | fh1Trials->Fill("#sum{ntrials}",fAvgTrials); | |
468 | // if(fDebug>0)aodH->SetFillAOD(kFALSE); | |
469 | if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); | |
470 | if((fAnalysisType&kAnaMCESD)==kAnaMCESD){ | |
471 | // this is the part we only use when we have MC information | |
472 | AliMCEvent* mcEvent = MCEvent(); | |
473 | // AliStack *pStack = 0; | |
474 | if(!mcEvent){ | |
475 | Printf("%s:%d no mcEvent",(char*)__FILE__,__LINE__); | |
476 | return; | |
477 | } | |
478 | AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent); | |
479 | Int_t iCount = 0; | |
480 | if(pythiaGenHeader){ | |
481 | nTrials = pythiaGenHeader->Trials(); | |
482 | ptHard = pythiaGenHeader->GetPtHard(); | |
483 | int iProcessType = pythiaGenHeader->ProcessType(); | |
484 | // 11 f+f -> f+f | |
485 | // 12 f+barf -> f+barf | |
486 | // 13 f+barf -> g+g | |
487 | // 28 f+g -> f+g | |
488 | // 53 g+g -> f+barf | |
489 | // 68 g+g -> g+g | |
490 | if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType); | |
491 | if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent); | |
492 | ||
493 | // fetch the pythia generated jets only to be used here | |
494 | Int_t nPythiaGenJets = pythiaGenHeader->NTriggerJets(); | |
495 | AliAODJet pythiaGenJets[kMaxJets]; | |
496 | for(int ip = 0;ip < nPythiaGenJets;++ip){ | |
497 | if(iCount>=kMaxJets)continue; | |
498 | Float_t p[4]; | |
499 | pythiaGenHeader->TriggerJet(ip,p); | |
500 | pythiaGenJets[iCount].SetPxPyPzE(p[0],p[1],p[2],p[3]); | |
501 | ||
502 | /* | |
503 | if(fLimitGenJetEta){ | |
504 | if(pythiaGenJets[iCount].Eta()>fJetHeaderRec->GetJetEtaMax()|| | |
505 | pythiaGenJets[iCount].Eta()<fJetHeaderRec->GetJetEtaMin())continue; | |
506 | } | |
507 | */ | |
508 | ||
509 | if(fBranchGen.Length()==0){ | |
510 | // if we have MC particles and we do not read from the aod branch | |
511 | // use the pythia jets | |
512 | genJets[iCount].SetPxPyPzE(p[0],p[1],p[2],p[3]); | |
513 | } | |
514 | iCount++; | |
515 | } | |
516 | } | |
517 | if(fBranchGen.Length()==0)nGenJets = iCount; | |
518 | }// (fAnalysisType&kMCESD)==kMCESD) | |
519 | ||
520 | ||
521 | // we simply fetch the tracks/mc particles as a list of AliVParticles | |
522 | ||
523 | TList recParticles; | |
524 | TList genParticles; | |
525 | ||
526 | ||
527 | ||
528 | ||
529 | Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec); | |
530 | if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries()); | |
531 | nT = GetListOfTracks(&genParticles,fTrackTypeGen); | |
532 | if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries()); | |
533 | ||
534 | ||
535 | if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); | |
536 | fh1PtHard->Fill(ptHard,eventW); | |
537 | fh1PtHardNoW->Fill(ptHard,1); | |
538 | fh1PtHardTrials->Fill(ptHard,nTrials); | |
539 | ||
540 | // If we set a second branch for the input jets fetch this | |
541 | if(fBranchGen.Length()>0){ | |
542 | TClonesArray *aodGenJets = dynamic_cast<TClonesArray*>(fAOD->FindListObject(fBranchGen.Data())); | |
543 | if(aodGenJets){ | |
544 | Int_t iCount = 0; | |
545 | for(int ig = 0;ig < aodGenJets->GetEntries();++ig){ | |
546 | if(iCount>=kMaxJets)continue; | |
547 | AliAODJet *tmp = dynamic_cast<AliAODJet*>(aodGenJets->At(ig)); | |
548 | if(!tmp)continue; | |
549 | /* | |
550 | if(fLimitGenJetEta){ | |
551 | if(tmp->Eta()>fJetHeaderRec->GetJetEtaMax()|| | |
552 | tmp->Eta()<fJetHeaderRec->GetJetEtaMin())continue; | |
553 | } | |
554 | */ | |
555 | genJets[iCount] = *tmp; | |
556 | iCount++; | |
557 | } | |
558 | nGenJets = iCount; | |
559 | } | |
560 | else{ | |
561 | if(fDebug>1)Printf("%s:%d Generated jet branch %s not found",(char*)__FILE__,__LINE__,fBranchGen.Data()); | |
562 | if(fDebug>2)fAOD->Print(); | |
563 | } | |
564 | } | |
565 | ||
566 | fh1NGenJets->Fill(nGenJets); | |
567 | // We do not want to exceed the maximum jet number | |
568 | nGenJets = TMath::Min(nGenJets,kMaxJets); | |
569 | ||
570 | // Fetch the reconstructed jets... | |
571 | ||
572 | nRecJets = aodRecJets->GetEntries(); | |
573 | ||
574 | nRecJets = aodRecJets->GetEntries(); | |
575 | fh1NRecJets->Fill(nRecJets); | |
576 | ||
577 | // Do something with the all rec jets | |
578 | Int_t nRecOver = nRecJets; | |
579 | ||
580 | // check that the jets are sorted | |
581 | Float_t ptOld = 999999; | |
582 | for(int ir = 0;ir < nRecJets;ir++){ | |
583 | AliAODJet *tmp = (AliAODJet*)(aodRecJets->At(ir)); | |
584 | Float_t tmpPt = tmp->Pt(); | |
585 | if(tmpPt>ptOld){ | |
586 | Printf("%s:%d Jets Not Sorted!! %d:%.3E %d%.3E",(char*)__FILE__,__LINE__,ir,tmpPt,ir-1,ptOld); | |
587 | } | |
588 | ptOld = tmpPt; | |
589 | } | |
590 | ||
591 | ||
592 | if(nRecOver>0){ | |
593 | TIterator *recIter = aodRecJets->MakeIterator(); | |
594 | AliAODJet *tmpRec = (AliAODJet*)(recIter->Next()); | |
595 | Float_t pt = tmpRec->Pt(); | |
596 | if(tmpRec){ | |
597 | for(int i = 1;i <= fh2NRecJetsPt->GetNbinsX();i++){ | |
598 | Float_t ptCut = fh2NRecJetsPt->GetXaxis()->GetBinCenter(i); | |
599 | while(pt<ptCut&&tmpRec){ | |
600 | nRecOver--; | |
601 | tmpRec = (AliAODJet*)(recIter->Next()); | |
602 | if(tmpRec){ | |
603 | pt = tmpRec->Pt(); | |
604 | } | |
605 | } | |
606 | if(nRecOver<=0)break; | |
607 | fh2NRecJetsPt->Fill(ptCut,nRecOver); | |
608 | } | |
609 | } | |
610 | recIter->Reset(); | |
611 | AliAODJet *leading = (AliAODJet*)aodRecJets->At(0); | |
612 | Float_t phi = leading->Phi(); | |
613 | if(phi<0)phi+=TMath::Pi()*2.; | |
614 | Float_t eta = leading->Eta(); | |
615 | pt = leading->Pt(); | |
616 | while((tmpRec = (AliAODJet*)(recIter->Next()))){ | |
617 | Float_t tmpPt = tmpRec->Pt(); | |
618 | fh1PtJetsRecIn->Fill(tmpPt); | |
619 | if(tmpRec==leading){ | |
620 | fh1PtJetsLeadingRecIn->Fill(tmpPt); | |
621 | continue; | |
622 | } | |
623 | // correlation | |
624 | Float_t tmpPhi = tmpRec->Phi(); | |
625 | ||
626 | if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; | |
627 | Float_t dPhi = phi - tmpRec->Phi(); | |
628 | if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi(); | |
629 | if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi(); | |
630 | Float_t dEta = eta - tmpRec->Eta(); | |
631 | fh2JetsLeadingPhiEta->Fill(dPhi,dEta); | |
632 | fh2JetsLeadingPhiPt->Fill(dPhi,pt); | |
633 | } | |
634 | delete recIter; | |
635 | } | |
636 | ||
637 | Int_t nTrackOver = recParticles.GetSize(); | |
638 | // do the same for tracks and jets | |
639 | if(nTrackOver>0){ | |
640 | TIterator *recIter = recParticles.MakeIterator(); | |
641 | AliVParticle *tmpRec = (AliVParticle*)(recIter->Next()); | |
642 | Float_t pt = tmpRec->Pt(); | |
643 | // Printf("Leading track p_t %3.3E",pt); | |
644 | for(int i = 1;i <= fh2NRecTracksPt->GetNbinsX();i++){ | |
645 | Float_t ptCut = fh2NRecTracksPt->GetXaxis()->GetBinCenter(i); | |
646 | while(pt<ptCut&&tmpRec){ | |
647 | nTrackOver--; | |
648 | tmpRec = (AliVParticle*)(recIter->Next()); | |
649 | if(tmpRec){ | |
650 | pt = tmpRec->Pt(); | |
651 | } | |
652 | } | |
653 | if(nTrackOver<=0)break; | |
654 | fh2NRecTracksPt->Fill(ptCut,nTrackOver); | |
655 | } | |
656 | ||
657 | recIter->Reset(); | |
658 | AliVParticle *leading = (AliVParticle*)recParticles.At(0); | |
659 | Float_t phi = leading->Phi(); | |
660 | if(phi<0)phi+=TMath::Pi()*2.; | |
661 | Float_t eta = leading->Eta(); | |
662 | pt = leading->Pt(); | |
663 | while((tmpRec = (AliVParticle*)(recIter->Next()))){ | |
664 | Float_t tmpPt = tmpRec->Pt(); | |
665 | fh1PtTracksRecIn->Fill(tmpPt); | |
666 | if(tmpRec==leading){ | |
667 | fh1PtTracksLeadingRecIn->Fill(tmpPt); | |
668 | continue; | |
669 | } | |
670 | // correlation | |
671 | Float_t tmpPhi = tmpRec->Phi(); | |
672 | ||
673 | if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; | |
674 | Float_t dPhi = phi - tmpRec->Phi(); | |
675 | if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi(); | |
676 | if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi(); | |
677 | Float_t dEta = eta - tmpRec->Eta(); | |
678 | fh2TracksLeadingPhiEta->Fill(dPhi,dEta); | |
679 | fh2TracksLeadingPhiPt->Fill(dPhi,pt); | |
680 | } | |
681 | delete recIter; | |
682 | } | |
683 | ||
684 | if(genParticles.GetSize()){ | |
685 | TIterator *genIter = genParticles.MakeIterator(); | |
686 | AliVParticle *tmpGen = 0; | |
687 | while((tmpGen = (AliVParticle*)(genIter->Next()))){ | |
688 | if(TMath::Abs(tmpGen->Eta())<0.9){ | |
689 | Float_t tmpPt = tmpGen->Pt(); | |
690 | fh1PtTracksGenIn->Fill(tmpPt); | |
691 | } | |
692 | } | |
693 | delete genIter; | |
694 | } | |
695 | ||
696 | nRecJets = TMath::Min(nRecJets,kMaxJets); | |
697 | ||
698 | for(int ir = 0;ir < nRecJets;++ir){ | |
699 | AliAODJet *tmp = dynamic_cast<AliAODJet*>(aodRecJets->At(ir)); | |
700 | if(!tmp)continue; | |
701 | recJets[ir] = *tmp; | |
702 | } | |
703 | ||
704 | ||
705 | if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); | |
706 | // Relate the jets | |
707 | Int_t iGenIndex[kMaxJets]; // Index of the generated jet for i-th rec -1 if none | |
708 | Int_t iRecIndex[kMaxJets]; // Index of the rec jet for i-th gen -1 if none | |
709 | ||
710 | ||
711 | for(int i = 0;i<kMaxJets;++i){ | |
712 | iGenIndex[i] = iRecIndex[i] = -1; | |
713 | } | |
714 | ||
715 | AliAnalysisHelperJetTasks::GetClosestJets(genJets,nGenJets,recJets,nRecJets, | |
716 | iGenIndex,iRecIndex,fDebug); | |
717 | if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); | |
718 | ||
719 | if(fDebug){ | |
720 | for(int i = 0;i<kMaxJets;++i){ | |
721 | if(iGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,iGenIndex[i]); | |
722 | if(iRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,iRecIndex[i]); | |
723 | } | |
724 | } | |
725 | ||
726 | ||
727 | ||
728 | ||
729 | Double_t container[6]; | |
730 | ||
731 | // loop over generated jets | |
732 | ||
733 | // radius; tmp, get from the jet header itself | |
734 | // at some point, how todeal woht FastJet on MC? | |
735 | Float_t radiusGen =0.4; | |
736 | Float_t radiusRec =0.4; | |
737 | ||
738 | for(int ig = 0;ig < nGenJets;++ig){ | |
739 | Double_t ptGen = genJets[ig].Pt(); | |
740 | Double_t phiGen = genJets[ig].Phi(); | |
741 | if(phiGen<0)phiGen+=TMath::Pi()*2.; | |
742 | Double_t etaGen = genJets[ig].Eta(); | |
743 | ||
744 | container[3] = ptGen; | |
745 | container[4] = etaGen; | |
746 | container[5] = phiGen; | |
747 | fhnJetContainer[kStep0]->Fill(&container[3],eventW); | |
748 | Int_t ir = iRecIndex[ig]; | |
749 | ||
750 | if(TMath::Abs(etaGen)<fRecEtaWindow){ | |
751 | fhnJetContainer[kStep1]->Fill(&container[3],eventW); | |
752 | fh1PtGenIn[ig]->Fill(ptGen,eventW); | |
753 | // fill the fragmentation function | |
754 | for(int it = 0;it<genParticles.GetEntries();++it){ | |
755 | AliVParticle *part = (AliVParticle*)genParticles.At(it); | |
756 | if(genJets[ig].DeltaR(part)<radiusGen){ | |
757 | Float_t z = part->Pt()/ptGen; | |
758 | Float_t lnz = -1.*TMath::Log(z); | |
759 | fh2FragGen[ig]->Fill(z,ptGen,eventW); | |
760 | fh2FragLnGen[ig]->Fill(lnz,ptGen,eventW); | |
761 | } | |
762 | } | |
763 | if(ir>=0&&ir<nRecJets){ | |
764 | fhnJetContainer[kStep3]->Fill(&container[3],eventW); | |
765 | } | |
766 | } | |
767 | ||
768 | if(ir>=0&&ir<nRecJets){ | |
769 | fhnJetContainer[kStep2]->Fill(&container[3],eventW); | |
770 | Double_t etaRec = recJets[ir].Eta(); | |
771 | if(TMath::Abs(etaRec)<fRecEtaWindow)fhnJetContainer[kStep4]->Fill(&container[3],eventW); | |
772 | } | |
773 | }// loop over generated jets | |
774 | ||
775 | ||
776 | Float_t sumPt = 0; | |
777 | for(int it = 0;it<recParticles.GetEntries();++it){ | |
778 | AliVParticle *part = (AliVParticle*)recParticles.At(it); | |
779 | // fill sum pt and P_t of all paritles | |
780 | if(TMath::Abs(part->Eta())<0.9){ | |
781 | Float_t pt = part->Pt(); | |
782 | fh1PtTrackRec->Fill(pt,eventW); | |
783 | sumPt += pt; | |
784 | } | |
785 | } | |
786 | fh1SumPtTrackAreaRec->Fill(sumPt*0.4*0.4/(2.*1.8),eventW); | |
787 | fh1SumPtTrackRec->Fill(sumPt,eventW); | |
788 | ||
789 | ||
790 | // loop over reconstructed jets | |
791 | for(int ir = 0;ir < nRecJets;++ir){ | |
792 | Double_t etaRec = recJets[ir].Eta(); | |
793 | Double_t ptRec = recJets[ir].Pt(); | |
794 | Double_t phiRec = recJets[ir].Phi(); | |
795 | if(phiRec<0)phiRec+=TMath::Pi()*2.; | |
796 | container[0] = ptRec; | |
797 | container[1] = etaRec; | |
798 | container[2] = phiRec; | |
799 | ||
800 | if(ptRec>30.&&fDebug>0){ | |
801 | // need to cast to int, otherwise the printf overwrites | |
802 | Printf("Jet found in Event %d with p_T, %E",(int)Entry(),ptRec); | |
803 | Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),(int)fInputHandler->GetTree()->GetTree()->GetReadEntry()); | |
804 | if(fESD)Printf("ESDEvent GetEventNumberInFile(): %d",fESD->GetEventNumberInFile()); | |
805 | // aodH->SetFillAOD(kTRUE); | |
806 | fAOD->GetHeader()->Print(); | |
807 | Printf("TriggerClasses: %s",fAOD->GetFiredTriggerClasses().Data()); | |
808 | for(int it = 0;it < fAOD->GetNumberOfTracks();++it){ | |
809 | AliAODTrack *tr = fAOD->GetTrack(it); | |
810 | if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue; | |
811 | tr->Print(); | |
812 | // tr->Dump(); | |
813 | if(fESD){ | |
814 | AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(tr->GetID()); | |
815 | esdTr->Print(""); | |
816 | // esdTr->Dump(); | |
817 | } | |
818 | } | |
819 | } | |
820 | ||
821 | ||
822 | fhnJetContainer[kStep0+kMaxStep]->Fill(container,eventW); | |
823 | if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); | |
824 | if(TMath::Abs(etaRec)<fRecEtaWindow){ | |
825 | fhnJetContainer[kStep1+kMaxStep]->Fill(container,eventW); | |
826 | fh1PtRecIn[ir]->Fill(ptRec,eventW); | |
827 | // fill the fragmentation function | |
828 | for(int it = 0;it<recParticles.GetEntries();++it){ | |
829 | AliVParticle *part = (AliVParticle*)recParticles.At(it); | |
830 | Float_t eta = part->Eta(); | |
831 | if(TMath::Abs(eta)<0.9){ | |
832 | Float_t phi = part->Phi(); | |
833 | if(phi<0)phi+=TMath::Pi()*2.; | |
834 | Float_t dPhi = phi - phiRec; | |
835 | Float_t dEta = eta - etaRec; | |
836 | if(dPhi<(-1.*TMath::Pi()))phiRec+=TMath::Pi()*2.; | |
837 | fh2PhiPt[ir]->Fill(dPhi,ptRec,eventW); | |
838 | fh2PhiEta[ir]->Fill(dPhi,dEta,eventW); | |
839 | } | |
840 | if(recJets[ir].DeltaR(part)<radiusRec){ | |
841 | Float_t z = part->Pt()/ptRec; | |
842 | Float_t lnz = -1.*TMath::Log(z); | |
843 | fh2FragRec[ir]->Fill(z,ptRec,eventW); | |
844 | fh2FragLnRec[ir]->Fill(lnz,ptRec,eventW); | |
845 | } | |
846 | } | |
847 | } | |
848 | ||
849 | ||
850 | // Fill Correlation | |
851 | Int_t ig = iGenIndex[ir]; | |
852 | if(ig>=0 && ig<nGenJets){ | |
853 | fhnJetContainer[kStep2+kMaxStep]->Fill(container,eventW); | |
854 | if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir); | |
855 | Double_t ptGen = genJets[ig].Pt(); | |
856 | Double_t phiGen = genJets[ig].Phi(); | |
857 | if(phiGen<0)phiGen+=TMath::Pi()*2.; | |
858 | Double_t etaGen = genJets[ig].Eta(); | |
859 | ||
860 | container[3] = ptGen; | |
861 | container[4] = etaGen; | |
862 | container[5] = phiGen; | |
863 | ||
864 | // | |
865 | // we accept only jets which are detected within a smaller window, to avoid ambigious pair association at the edges of the acceptance | |
866 | // | |
867 | ||
868 | if(TMath::Abs(etaGen)<fRecEtaWindow)fhnJetContainer[kStep4+kMaxStep]->Fill(container,eventW); | |
869 | if(TMath::Abs(etaRec)<fRecEtaWindow){ | |
870 | fhnJetContainer[kStep3+kMaxStep]->Fill(container,eventW); | |
871 | fhnCorrelation->Fill(container); | |
872 | }// if etarec in window | |
873 | ||
874 | } | |
875 | //////////////////////////////////////////////////// | |
876 | else{ | |
877 | ||
878 | } | |
879 | }// loop over reconstructed jets | |
880 | ||
881 | ||
882 | if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); | |
883 | if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); | |
884 | PostData(1, fHistList); | |
885 | } | |
886 | ||
887 | ||
888 | void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){ | |
889 | // | |
890 | // Create the particle container for the correction framework manager and | |
891 | // link it | |
892 | // | |
893 | const Int_t kNvar = 3 ; //number of variables on the grid:pt,eta, phi | |
894 | const Double_t kPtmin = 0.0, kPtmax = 160.; // we do not want to have empty bins at the beginning... | |
895 | const Double_t kEtamin = -3.0, kEtamax = 3.0; | |
896 | const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi(); | |
897 | ||
898 | // can we neglect migration in eta and phi? | |
899 | // phi should be no problem since we cover full phi and are phi symmetric | |
900 | // eta migration is more difficult due to needed acceptance correction | |
901 | // in limited eta range | |
902 | ||
903 | ||
904 | //arrays for the number of bins in each dimension | |
905 | Int_t iBin[kNvar]; | |
906 | iBin[0] = 160; //bins in pt | |
907 | iBin[1] = 1; //bins in eta | |
908 | iBin[2] = 1; // bins in phi | |
909 | ||
910 | //arrays for lower bounds : | |
911 | Double_t* binEdges[kNvar]; | |
912 | for(Int_t ivar = 0; ivar < kNvar; ivar++) | |
913 | binEdges[ivar] = new Double_t[iBin[ivar] + 1]; | |
914 | ||
915 | //values for bin lower bounds | |
916 | // for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)TMath::Power(10,TMath::Log10(kPtmin) + (TMath::Log10(kPtmax)-TMath::Log10(kPtmin))/iBin[0]*(Double_t)i); | |
917 | for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBin[0]*(Double_t)i; | |
918 | for(Int_t i=0; i<=iBin[1]; i++) binEdges[1][i]=(Double_t)kEtamin + (kEtamax-kEtamin)/iBin[1]*(Double_t)i; | |
919 | for(Int_t i=0; i<=iBin[2]; i++) binEdges[2][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBin[2]*(Double_t)i; | |
920 | ||
921 | ||
922 | for(int i = 0;i < kMaxStep*2;++i){ | |
923 | fhnJetContainer[i] = new THnSparseF(Form("fhnJetContainer%d",i),Form("THnSparse jet info %d"),kNvar,iBin); | |
924 | for (int k=0; k<kNvar; k++) { | |
925 | fhnJetContainer[i]->SetBinEdges(k,binEdges[k]); | |
926 | } | |
927 | } | |
928 | //create correlation matrix for unfolding | |
929 | Int_t thnDim[2*kNvar]; | |
930 | for (int k=0; k<kNvar; k++) { | |
931 | //first half : reconstructed | |
932 | //second half : MC | |
933 | thnDim[k] = iBin[k]; | |
934 | thnDim[k+kNvar] = iBin[k]; | |
935 | } | |
936 | ||
937 | fhnCorrelation = new THnSparseF("fhnCorrelation","THnSparse with correlations",2*kNvar,thnDim); | |
938 | for (int k=0; k<kNvar; k++) { | |
939 | fhnCorrelation->SetBinEdges(k,binEdges[k]); | |
940 | fhnCorrelation->SetBinEdges(k+kNvar,binEdges[k]); | |
941 | } | |
942 | fhnCorrelation->Sumw2(); | |
943 | ||
944 | // Add a histogram for Fake jets | |
945 | // thnDim[3] = AliPID::kSPECIES; | |
946 | // fFakeElectrons = new THnSparseF("fakeEkectrons", "Output for Fake Electrons", kNvar + 1, thnDim); | |
947 | // for(Int_t idim = 0; idim < kNvar; idim++) | |
948 | // fFakeElectrons->SetBinEdges(idim, binEdges[idim]); | |
949 | for(Int_t ivar = 0; ivar < kNvar; ivar++) | |
950 | delete [] binEdges[ivar]; | |
951 | ||
952 | } | |
953 | ||
954 | void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/) | |
955 | { | |
956 | // Terminate analysis | |
957 | // | |
958 | if (fDebug > 1) printf("AnalysisJetSpectrum2: Terminate() \n"); | |
959 | } | |
960 | ||
961 | ||
962 | Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){ | |
963 | ||
964 | if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type); | |
965 | ||
966 | Int_t iCount = 0; | |
967 | if(type==kTrackAOD){ | |
968 | AliAODEvent *aod = 0; | |
969 | if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent()); | |
970 | else aod = AODEvent(); | |
971 | if(!aod){ | |
972 | return iCount; | |
973 | } | |
974 | for(int it = 0;it < aod->GetNumberOfTracks();++it){ | |
975 | AliAODTrack *tr = aod->GetTrack(it); | |
976 | if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue; | |
977 | if(TMath::Abs(tr->Eta())>0.9)continue; | |
978 | if(fDebug>0){ | |
979 | if(tr->Pt()>20){ | |
980 | Printf("High pT track found in Event %d with p_T, %E",(int)Entry(),tr->Pt()); | |
981 | Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),fInputHandler->GetTree()->GetReadEntry()); | |
982 | tr->Print(); | |
983 | // tr->Dump(); | |
984 | AliESDEvent *fESD = dynamic_cast<AliESDEvent*> (InputEvent()); | |
985 | if(fESD){ | |
986 | AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(tr->GetID()); | |
987 | esdTr->Print(""); | |
988 | // esdTr->Dump(); | |
989 | } | |
990 | } | |
991 | } | |
992 | list->Add(tr); | |
993 | iCount++; | |
994 | } | |
995 | } | |
996 | else if (type == kTrackKineAll||type == kTrackKineCharged){ | |
997 | AliMCEvent* mcEvent = MCEvent(); | |
998 | if(!mcEvent)return iCount; | |
999 | // we want to have alivpartilces so use get track | |
1000 | for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){ | |
1001 | if(!mcEvent->IsPhysicalPrimary(it))continue; | |
1002 | AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it); | |
1003 | if(type == kTrackKineAll){ | |
1004 | list->Add(part); | |
1005 | iCount++; | |
1006 | } | |
1007 | else if(type == kTrackKineCharged){ | |
1008 | if(part->Particle()->GetPDG()->Charge()==0)continue; | |
1009 | list->Add(part); | |
1010 | iCount++; | |
1011 | } | |
1012 | } | |
1013 | } | |
1014 | else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) { | |
1015 | AliAODEvent *aod = 0; | |
1016 | if(fUseAODMCInput)aod = dynamic_cast<AliAODEvent*>(InputEvent()); | |
1017 | else aod = AODEvent(); | |
1018 | if(!aod)return iCount; | |
1019 | TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName())); | |
1020 | if(!tca)return iCount; | |
1021 | for(int it = 0;it < tca->GetEntriesFast();++it){ | |
1022 | AliAODMCParticle *part = dynamic_cast<AliAODMCParticle*>(tca->At(it)); | |
1023 | if(!part->IsPhysicalPrimary())continue; | |
1024 | if(type == kTrackAODMCAll){ | |
1025 | list->Add(part); | |
1026 | iCount++; | |
1027 | } | |
1028 | else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){ | |
1029 | if(part->Charge()==0)continue; | |
1030 | if(kTrackAODMCCharged){ | |
1031 | list->Add(part); | |
1032 | } | |
1033 | else { | |
1034 | if(TMath::Abs(part->Eta())>0.9)continue; | |
1035 | list->Add(part); | |
1036 | } | |
1037 | iCount++; | |
1038 | } | |
1039 | } | |
1040 | }// AODMCparticle | |
1041 | list->Sort(); | |
1042 | return iCount; | |
1043 | ||
1044 | } |