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00514d01 | 1 | // $Id$ |
91f4b7c5 | 2 | // |
b12a85c3 | 3 | // Jet analysis task (S.Aiola). |
91f4b7c5 | 4 | // |
5 | // | |
25283b37 | 6 | |
b5ee47fb | 7 | #include <TObject.h> |
25283b37 | 8 | #include <TChain.h> |
9 | #include <TClonesArray.h> | |
10 | #include <TH1F.h> | |
11 | #include <TH2F.h> | |
12 | #include <TList.h> | |
13 | #include <TLorentzVector.h> | |
a55e4f1d | 14 | #include <TRandom3.h> |
226f511d | 15 | #include <TParameter.h> |
25283b37 | 16 | |
17 | #include "AliAnalysisManager.h" | |
18 | #include "AliCentrality.h" | |
f0a0fd33 | 19 | #include "AliVCluster.h" |
55264f20 | 20 | #include "AliVTrack.h" |
25283b37 | 21 | #include "AliEmcalJet.h" |
22 | #include "AliVEventHandler.h" | |
55264f20 | 23 | #include "AliLog.h" |
25283b37 | 24 | |
00514d01 | 25 | #include "AliAnalysisTaskSAJF.h" |
25283b37 | 26 | |
00514d01 | 27 | ClassImp(AliAnalysisTaskSAJF) |
25283b37 | 28 | |
29 | //________________________________________________________________________ | |
00514d01 | 30 | AliAnalysisTaskSAJF::AliAnalysisTaskSAJF() : |
31 | AliAnalysisTaskSE("AliAnalysisTaskSAJF"), | |
b5ee47fb | 32 | fAnaType(kTPC), |
33 | fMinEta(-0.9), | |
34 | fMaxEta(0.9), | |
35 | fMinPhi(-10), | |
36 | fMaxPhi(10), | |
a55e4f1d | 37 | fJetRadius(0.4), |
b12a85c3 | 38 | fMinRC2LJ(1.0), |
25283b37 | 39 | fTracksName("Tracks"), |
40 | fCaloName("CaloClusters"), | |
41 | fJetsName("Jets"), | |
2bee31e9 | 42 | fEmbJetsName("EmbJets"), |
b12a85c3 | 43 | fRandTracksName("TracksRandomized"), |
44 | fRandCaloName("CaloClustersRandomized"), | |
226f511d | 45 | fRhoName("Rho"), |
46 | fNbins(500), | |
47 | fMinPt(0), | |
48 | fMaxPt(250), | |
49 | fPtCut(0.15), | |
b12a85c3 | 50 | fPtBiasJetTrack(10), |
51 | fPtBiasJetClus(10), | |
25283b37 | 52 | fTracks(0), |
53 | fCaloClusters(0), | |
54 | fJets(0), | |
2bee31e9 | 55 | fEmbJets(0), |
b12a85c3 | 56 | fRandTracks(0), |
57 | fRandCaloClusters(0), | |
f0a0fd33 | 58 | fCent(0), |
55264f20 | 59 | fCentBin(-1), |
b12a85c3 | 60 | fRho(0), |
226f511d | 61 | fOutput(0), |
f0a0fd33 | 62 | fHistCentrality(0), |
91f4b7c5 | 63 | fHistJetPhiEta(0), |
b12a85c3 | 64 | fHistRhoVSleadJetPt(0), |
65 | fHistRCPhiEta(0), | |
66 | fHistRCPtExLJVSDPhiLJ(0), | |
67 | fHistRhoVSRCPt(0), | |
b5ee47fb | 68 | fHistEmbJetPhiEta(0), |
69 | fHistEmbPartPhiEta(0), | |
b12a85c3 | 70 | fHistRhoVSEmbBkg(0) |
226f511d | 71 | |
25283b37 | 72 | { |
73 | // Default constructor. | |
f0a0fd33 | 74 | |
75 | for (Int_t i = 0; i < 4; i++) { | |
55264f20 | 76 | fHistJetsPt[i] = 0; |
b12a85c3 | 77 | fHistJetsPtTrack[i] = 0; |
78 | fHistJetsPtClus[i] = 0; | |
11d4d636 | 79 | fHistJetsPtNonBias[i] = 0; |
55264f20 | 80 | fHistLeadingJetPt[i] = 0; |
81 | fHist2LeadingJetPt[i] = 0; | |
b12a85c3 | 82 | fHistJetsNEFvsPt[i] = 0; |
83 | fHistJetsZvsPt[i] = 0; | |
f0a0fd33 | 84 | fHistTracksPtLJ[i] = 0; |
55264f20 | 85 | fHistClusEtLJ[i] = 0; |
f0a0fd33 | 86 | fHistTracksPtBkg[i] = 0; |
55264f20 | 87 | fHistClusEtBkg[i] = 0; |
b12a85c3 | 88 | fHistRho[i] = 0; |
89 | fHistCorrJetsPt[i] = 0; | |
90 | fHistCorrJetsPtClus[i] = 0; | |
91 | fHistCorrJetsPtTrack[i] = 0; | |
92 | fHistCorrJetsPtNonBias[i] = 0; | |
93 | fHistCorrLeadingJetPt[i] = 0; | |
a55e4f1d | 94 | fHistRCPt[i] = 0; |
95 | fHistRCPtExLJ[i] = 0; | |
b12a85c3 | 96 | fHistRCPtRand[i] = 0; |
97 | fHistDeltaPtRC[i] = 0; | |
98 | fHistDeltaPtRCExLJ[i] = 0; | |
99 | fHistDeltaPtRCRand[i] = 0; | |
2bee31e9 | 100 | fHistEmbJets[i] = 0; |
101 | fHistEmbPart[i] = 0; | |
b12a85c3 | 102 | fHistDeltaPtEmb[i] = 0; |
f0a0fd33 | 103 | } |
91f4b7c5 | 104 | |
105 | // Output slot #1 writes into a TH1 container | |
106 | DefineOutput(1, TList::Class()); | |
25283b37 | 107 | } |
108 | ||
109 | //________________________________________________________________________ | |
00514d01 | 110 | AliAnalysisTaskSAJF::AliAnalysisTaskSAJF(const char *name) : |
111 | AliAnalysisTaskSE(name), | |
b5ee47fb | 112 | fAnaType(kTPC), |
113 | fMinEta(-0.9), | |
114 | fMaxEta(0.9), | |
115 | fMinPhi(-10), | |
116 | fMaxPhi(10), | |
a55e4f1d | 117 | fJetRadius(0.4), |
b12a85c3 | 118 | fMinRC2LJ(1.0), |
25283b37 | 119 | fTracksName("Tracks"), |
120 | fCaloName("CaloClusters"), | |
121 | fJetsName("Jets"), | |
2bee31e9 | 122 | fEmbJetsName("EmbJets"), |
b12a85c3 | 123 | fRandTracksName("TracksRandomized"), |
124 | fRandCaloName("CaloClustersRandomized"), | |
226f511d | 125 | fRhoName("Rho"), |
126 | fNbins(500), | |
127 | fMinPt(0), | |
128 | fMaxPt(250), | |
129 | fPtCut(0.15), | |
b12a85c3 | 130 | fPtBiasJetTrack(10), |
131 | fPtBiasJetClus(10), | |
25283b37 | 132 | fTracks(0), |
133 | fCaloClusters(0), | |
134 | fJets(0), | |
2bee31e9 | 135 | fEmbJets(0), |
b12a85c3 | 136 | fRandTracks(0), |
137 | fRandCaloClusters(0), | |
f0a0fd33 | 138 | fCent(0), |
55264f20 | 139 | fCentBin(-1), |
b12a85c3 | 140 | fRho(0), |
226f511d | 141 | fOutput(0), |
f0a0fd33 | 142 | fHistCentrality(0), |
91f4b7c5 | 143 | fHistJetPhiEta(0), |
b12a85c3 | 144 | fHistRhoVSleadJetPt(0), |
145 | fHistRCPhiEta(0), | |
146 | fHistRCPtExLJVSDPhiLJ(0), | |
147 | fHistRhoVSRCPt(0), | |
b5ee47fb | 148 | fHistEmbJetPhiEta(0), |
149 | fHistEmbPartPhiEta(0), | |
b12a85c3 | 150 | fHistRhoVSEmbBkg(0) |
25283b37 | 151 | { |
152 | // Standard constructor. | |
153 | ||
f0a0fd33 | 154 | for (Int_t i = 0; i < 4; i++) { |
55264f20 | 155 | fHistJetsPt[i] = 0; |
b12a85c3 | 156 | fHistJetsPtTrack[i] = 0; |
157 | fHistJetsPtClus[i] = 0; | |
11d4d636 | 158 | fHistJetsPtNonBias[i] = 0; |
55264f20 | 159 | fHistLeadingJetPt[i] = 0; |
160 | fHist2LeadingJetPt[i] = 0; | |
b12a85c3 | 161 | fHistJetsNEFvsPt[i] = 0; |
162 | fHistJetsZvsPt[i] = 0; | |
f0a0fd33 | 163 | fHistTracksPtLJ[i] = 0; |
55264f20 | 164 | fHistClusEtLJ[i] = 0; |
f0a0fd33 | 165 | fHistTracksPtBkg[i] = 0; |
55264f20 | 166 | fHistClusEtBkg[i] = 0; |
b12a85c3 | 167 | fHistRho[i] = 0; |
168 | fHistCorrJetsPt[i] = 0; | |
169 | fHistCorrJetsPtClus[i] = 0; | |
170 | fHistCorrJetsPtTrack[i] = 0; | |
171 | fHistCorrJetsPtNonBias[i] = 0; | |
172 | fHistCorrLeadingJetPt[i] = 0; | |
a55e4f1d | 173 | fHistRCPt[i] = 0; |
174 | fHistRCPtExLJ[i] = 0; | |
b12a85c3 | 175 | fHistRCPtRand[i] = 0; |
176 | fHistDeltaPtRC[i] = 0; | |
177 | fHistDeltaPtRCExLJ[i] = 0; | |
178 | fHistDeltaPtRCRand[i] = 0; | |
2bee31e9 | 179 | fHistEmbJets[i] = 0; |
180 | fHistEmbPart[i] = 0; | |
b12a85c3 | 181 | fHistDeltaPtEmb[i] = 0; |
f0a0fd33 | 182 | } |
91f4b7c5 | 183 | |
184 | // Output slot #1 writes into a TH1 container | |
185 | DefineOutput(1, TList::Class()); | |
25283b37 | 186 | } |
187 | ||
188 | //________________________________________________________________________ | |
00514d01 | 189 | AliAnalysisTaskSAJF::~AliAnalysisTaskSAJF() |
25283b37 | 190 | { |
191 | // Destructor | |
192 | } | |
193 | ||
194 | //________________________________________________________________________ | |
00514d01 | 195 | void AliAnalysisTaskSAJF::UserCreateOutputObjects() |
25283b37 | 196 | { |
f0a0fd33 | 197 | // Create histograms |
11d4d636 | 198 | |
b12a85c3 | 199 | const Float_t binWidth = (fMaxPt - fMinPt) / fNbins; |
25283b37 | 200 | |
226f511d | 201 | OpenFile(1); |
25283b37 | 202 | fOutput = new TList(); |
226f511d | 203 | fOutput->SetOwner(); |
25283b37 | 204 | |
55264f20 | 205 | fHistCentrality = new TH1F("fHistCentrality","Event centrality distribution", fNbins, 0, 100); |
f0a0fd33 | 206 | fHistCentrality->GetXaxis()->SetTitle("Centrality (%)"); |
207 | fHistCentrality->GetYaxis()->SetTitle("counts"); | |
208 | fOutput->Add(fHistCentrality); | |
25283b37 | 209 | |
91f4b7c5 | 210 | fHistJetPhiEta = new TH2F("fHistJetPhiEta","Phi-Eta distribution of jets", 20, -2, 2, 32, 0, 6.4); |
b12a85c3 | 211 | fHistJetPhiEta->GetXaxis()->SetTitle("#eta"); |
212 | fHistJetPhiEta->GetYaxis()->SetTitle("#phi"); | |
91f4b7c5 | 213 | fOutput->Add(fHistJetPhiEta); |
214 | ||
b12a85c3 | 215 | fHistRhoVSleadJetPt = new TH2F("fHistRhoVSleadJetPt","fHistRhoVSleadJetPt", fNbins, fMinPt, fMaxPt, fNbins, fMinPt, fMaxPt); |
216 | fHistRhoVSleadJetPt->GetXaxis()->SetTitle("#rho * area [GeV/c]"); | |
217 | fHistRhoVSleadJetPt->GetYaxis()->SetTitle("Leading jet p_{T} [GeV/c]"); | |
218 | fOutput->Add(fHistRhoVSleadJetPt); | |
b5ee47fb | 219 | |
b12a85c3 | 220 | fHistRCPhiEta = new TH2F("fHistRCPhiEta","Phi-Eta distribution of rigid cones", 20, -2, 2, 32, 0, 6.4); |
221 | fHistRCPhiEta->GetXaxis()->SetTitle("#eta"); | |
222 | fHistRCPhiEta->GetYaxis()->SetTitle("#phi"); | |
223 | fOutput->Add(fHistRCPhiEta); | |
b5ee47fb | 224 | |
225 | fHistRCPtExLJVSDPhiLJ = new TH2F("fHistRCPtExLJVSDPhiLJ","fHistRCPtExLJVSDPhiLJ", fNbins, fMinPt, fMaxPt, 128, -1.6, 4.8); | |
b12a85c3 | 226 | fHistRCPtExLJVSDPhiLJ->GetXaxis()->SetTitle("rigid cone p_{T} [GeV/c]"); |
b5ee47fb | 227 | fHistRCPtExLJVSDPhiLJ->GetYaxis()->SetTitle("#Delta#phi"); |
228 | fOutput->Add(fHistRCPtExLJVSDPhiLJ); | |
229 | ||
b12a85c3 | 230 | fHistRhoVSRCPt = new TH2F("fHistRhoVSRCPt","fHistRhoVSRCPt", fNbins, fMinPt, fMaxPt, fNbins, fMinPt, fMaxPt); |
231 | fHistRhoVSRCPt->GetXaxis()->SetTitle("#rho * area [GeV/c]"); | |
232 | fHistRhoVSRCPt->GetYaxis()->SetTitle("rigid cone p_{T} [GeV/c]"); | |
233 | fOutput->Add(fHistRhoVSRCPt); | |
234 | ||
235 | fHistEmbJetPhiEta = new TH2F("fHistEmbJetPhiEta","Phi-Eta distribution of embedded jets", 20, -2, 2, 32, 0, 6.4); | |
236 | fHistEmbJetPhiEta->GetXaxis()->SetTitle("#eta"); | |
237 | fHistEmbJetPhiEta->GetYaxis()->SetTitle("#phi"); | |
238 | fOutput->Add(fHistEmbJetPhiEta); | |
239 | ||
240 | fHistEmbPartPhiEta = new TH2F("fHistEmbPartPhiEta","Phi-Eta distribution of embedded particles", 20, -2, 2, 32, 0, 6.4); | |
241 | fHistEmbPartPhiEta->GetXaxis()->SetTitle("#eta"); | |
242 | fHistEmbPartPhiEta->GetYaxis()->SetTitle("#phi"); | |
243 | fOutput->Add(fHistEmbPartPhiEta); | |
244 | ||
245 | fHistRhoVSEmbBkg = new TH2F("fHistRhoVSEmbBkg","fHistRhoVSEmbBkg", fNbins, fMinPt, fMaxPt, fNbins, fMinPt, fMaxPt); | |
246 | fHistRhoVSEmbBkg->GetXaxis()->SetTitle("rho * area [GeV/c]"); | |
247 | fHistRhoVSEmbBkg->GetYaxis()->SetTitle("background of embedded track [GeV/c]"); | |
248 | fOutput->Add(fHistRhoVSEmbBkg); | |
b5ee47fb | 249 | |
f0a0fd33 | 250 | TString histname; |
251 | ||
252 | for (Int_t i = 0; i < 4; i++) { | |
55264f20 | 253 | histname = "fHistJetsPt_"; |
f0a0fd33 | 254 | histname += i; |
55264f20 | 255 | fHistJetsPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt); |
b12a85c3 | 256 | fHistJetsPt[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); |
55264f20 | 257 | fHistJetsPt[i]->GetYaxis()->SetTitle("counts"); |
258 | fOutput->Add(fHistJetsPt[i]); | |
226f511d | 259 | |
b12a85c3 | 260 | if (fAnaType == kEMCAL) { |
261 | histname = "fHistJetsPtClus_"; | |
262 | histname += i; | |
263 | fHistJetsPtClus[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt); | |
264 | fHistJetsPtClus[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
265 | fHistJetsPtClus[i]->GetYaxis()->SetTitle("counts"); | |
266 | fOutput->Add(fHistJetsPtClus[i]); | |
267 | } | |
226f511d | 268 | |
b12a85c3 | 269 | histname = "fHistJetsPtTrack_"; |
11d4d636 | 270 | histname += i; |
b12a85c3 | 271 | fHistJetsPtTrack[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt); |
272 | fHistJetsPtTrack[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
273 | fHistJetsPtTrack[i]->GetYaxis()->SetTitle("counts"); | |
274 | fOutput->Add(fHistJetsPtTrack[i]); | |
11d4d636 | 275 | |
276 | histname = "fHistJetsPtNonBias_"; | |
226f511d | 277 | histname += i; |
11d4d636 | 278 | fHistJetsPtNonBias[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt); |
b12a85c3 | 279 | fHistJetsPtNonBias[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); |
11d4d636 | 280 | fHistJetsPtNonBias[i]->GetYaxis()->SetTitle("counts"); |
281 | fOutput->Add(fHistJetsPtNonBias[i]); | |
226f511d | 282 | |
55264f20 | 283 | histname = "fHistLeadingJetPt_"; |
f0a0fd33 | 284 | histname += i; |
55264f20 | 285 | fHistLeadingJetPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt); |
b12a85c3 | 286 | fHistLeadingJetPt[i]->GetXaxis()->SetTitle("p_{T} [GeV]"); |
55264f20 | 287 | fHistLeadingJetPt[i]->GetYaxis()->SetTitle("counts"); |
288 | fOutput->Add(fHistLeadingJetPt[i]); | |
b5ee47fb | 289 | |
290 | histname = "fHist2LeadingJetPt_"; | |
291 | histname += i; | |
292 | fHist2LeadingJetPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt); | |
b12a85c3 | 293 | fHist2LeadingJetPt[i]->GetXaxis()->SetTitle("p_{T} [GeV]"); |
b5ee47fb | 294 | fHist2LeadingJetPt[i]->GetYaxis()->SetTitle("counts"); |
295 | fOutput->Add(fHist2LeadingJetPt[i]); | |
296 | ||
b12a85c3 | 297 | histname = "fHistJetsZvsPt_"; |
b5ee47fb | 298 | histname += i; |
b12a85c3 | 299 | fHistJetsZvsPt[i] = new TH2F(histname.Data(), histname.Data(), fNbins, 0, 1.2, fNbins, fMinPt, fMaxPt); |
300 | fHistJetsZvsPt[i]->GetXaxis()->SetTitle("Z"); | |
301 | fHistJetsZvsPt[i]->GetYaxis()->SetTitle("p_{T} [GeV/c]"); | |
302 | fOutput->Add(fHistJetsZvsPt[i]); | |
303 | ||
304 | if (fAnaType == kEMCAL) { | |
305 | histname = "fHistJetsNEFvsPt_"; | |
306 | histname += i; | |
307 | fHistJetsNEFvsPt[i] = new TH2F(histname.Data(), histname.Data(), fNbins, 0, 1.2, fNbins, fMinPt, fMaxPt); | |
308 | fHistJetsNEFvsPt[i]->GetXaxis()->SetTitle("NEF"); | |
309 | fHistJetsNEFvsPt[i]->GetYaxis()->SetTitle("p_{T} [GeV/c]"); | |
310 | fOutput->Add(fHistJetsNEFvsPt[i]); | |
311 | ||
312 | histname = "fHistClusEtLJ_"; | |
313 | histname += i; | |
314 | fHistClusEtLJ[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt / 5); | |
315 | fHistClusEtLJ[i]->GetXaxis()->SetTitle("E_{T} [GeV]"); | |
316 | fHistClusEtLJ[i]->GetYaxis()->SetTitle("counts"); | |
317 | fOutput->Add(fHistClusEtLJ[i]); | |
318 | ||
319 | histname = "fHistClusEtBkg_"; | |
320 | histname += i; | |
321 | fHistClusEtBkg[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt / 5); | |
322 | fHistClusEtBkg[i]->GetXaxis()->SetTitle("E_{T} [GeV]"); | |
323 | fHistClusEtBkg[i]->GetYaxis()->SetTitle("counts"); | |
324 | fOutput->Add(fHistClusEtBkg[i]); | |
325 | } | |
326 | ||
f0a0fd33 | 327 | histname = "fHistTracksPtLJ_"; |
328 | histname += i; | |
b5ee47fb | 329 | fHistTracksPtLJ[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt / 5); |
b12a85c3 | 330 | fHistTracksPtLJ[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); |
f0a0fd33 | 331 | fHistTracksPtLJ[i]->GetYaxis()->SetTitle("counts"); |
332 | fOutput->Add(fHistTracksPtLJ[i]); | |
f0a0fd33 | 333 | |
334 | histname = "fHistTracksPtBkg_"; | |
335 | histname += i; | |
b5ee47fb | 336 | fHistTracksPtBkg[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt / 5); |
b12a85c3 | 337 | fHistTracksPtBkg[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); |
f0a0fd33 | 338 | fHistTracksPtBkg[i]->GetYaxis()->SetTitle("counts"); |
339 | fOutput->Add(fHistTracksPtBkg[i]); | |
b12a85c3 | 340 | |
341 | histname = "fHistRho_"; | |
342 | histname += i; | |
343 | fHistRho[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt * 2); | |
344 | fHistRho[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
345 | fHistRho[i]->GetYaxis()->SetTitle("counts"); | |
346 | fOutput->Add(fHistRho[i]); | |
347 | ||
348 | histname = "fHistCorrJetsPt_"; | |
349 | histname += i; | |
350 | fHistCorrJetsPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins * 2, -fMaxPt, fMaxPt); | |
351 | fHistCorrJetsPt[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
352 | fHistCorrJetsPt[i]->GetYaxis()->SetTitle("counts"); | |
353 | fOutput->Add(fHistCorrJetsPt[i]); | |
354 | ||
355 | if (fAnaType == kEMCAL) { | |
356 | histname = "fHistCorrJetsPtClus_"; | |
357 | histname += i; | |
358 | fHistCorrJetsPtClus[i] = new TH1F(histname.Data(), histname.Data(), fNbins * 2, -fMaxPt, fMaxPt); | |
359 | fHistCorrJetsPtClus[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
360 | fHistCorrJetsPtClus[i]->GetYaxis()->SetTitle("counts"); | |
361 | fOutput->Add(fHistCorrJetsPtClus[i]); | |
362 | } | |
363 | ||
364 | histname = "fHistCorrJetsPtTrack_"; | |
f0a0fd33 | 365 | histname += i; |
b12a85c3 | 366 | fHistCorrJetsPtTrack[i] = new TH1F(histname.Data(), histname.Data(), fNbins * 2, -fMaxPt, fMaxPt); |
367 | fHistCorrJetsPtTrack[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
368 | fHistCorrJetsPtTrack[i]->GetYaxis()->SetTitle("counts"); | |
369 | fOutput->Add(fHistCorrJetsPtTrack[i]); | |
c554a987 | 370 | |
b12a85c3 | 371 | histname = "fHistCorrJetsPtNonBias_"; |
372 | histname += i; | |
373 | fHistCorrJetsPtNonBias[i] = new TH1F(histname.Data(), histname.Data(), fNbins * 2, -fMaxPt, fMaxPt); | |
374 | fHistCorrJetsPtNonBias[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
375 | fHistCorrJetsPtNonBias[i]->GetYaxis()->SetTitle("counts"); | |
376 | fOutput->Add(fHistCorrJetsPtNonBias[i]); | |
377 | ||
378 | histname = "fHistCorrLeadingJetPt_"; | |
379 | histname += i; | |
380 | fHistCorrLeadingJetPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins * 2, -fMaxPt, fMaxPt); | |
381 | fHistCorrLeadingJetPt[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
382 | fHistCorrLeadingJetPt[i]->GetYaxis()->SetTitle("counts"); | |
383 | fOutput->Add(fHistCorrLeadingJetPt[i]); | |
384 | ||
385 | histname = "fHistRCPt_"; | |
c554a987 | 386 | histname += i; |
b12a85c3 | 387 | fHistRCPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt * 2); |
388 | fHistRCPt[i]->GetXaxis()->SetTitle("rigid cone p_{T} [GeV/c]"); | |
389 | fHistRCPt[i]->GetYaxis()->SetTitle("counts"); | |
390 | fOutput->Add(fHistRCPt[i]); | |
c554a987 | 391 | |
b12a85c3 | 392 | histname = "fHistRCPtExLJ_"; |
c554a987 | 393 | histname += i; |
b12a85c3 | 394 | fHistRCPtExLJ[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt * 2); |
395 | fHistRCPtExLJ[i]->GetXaxis()->SetTitle("rigid cone p_{T} [GeV/c]"); | |
396 | fHistRCPtExLJ[i]->GetYaxis()->SetTitle("counts"); | |
397 | fOutput->Add(fHistRCPtExLJ[i]); | |
c554a987 | 398 | |
b12a85c3 | 399 | histname = "fHistRCPtRand_"; |
c554a987 | 400 | histname += i; |
b12a85c3 | 401 | fHistRCPtRand[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt * 2); |
402 | fHistRCPtRand[i]->GetXaxis()->SetTitle("rigid cone p_{T} [GeV/c]"); | |
403 | fHistRCPtRand[i]->GetYaxis()->SetTitle("counts"); | |
404 | fOutput->Add(fHistRCPtRand[i]); | |
a55e4f1d | 405 | |
406 | histname = "fHistDeltaPtRC_"; | |
407 | histname += i; | |
11d4d636 | 408 | fHistDeltaPtRC[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt - fMaxPt / 2 + binWidth / 2, fMinPt + fMaxPt / 2 + binWidth / 2); |
b12a85c3 | 409 | fHistDeltaPtRC[i]->GetXaxis()->SetTitle("#deltap_{T} [GeV/c]"); |
a55e4f1d | 410 | fHistDeltaPtRC[i]->GetYaxis()->SetTitle("counts"); |
411 | fOutput->Add(fHistDeltaPtRC[i]); | |
412 | ||
413 | histname = "fHistDeltaPtRCExLJ_"; | |
414 | histname += i; | |
11d4d636 | 415 | fHistDeltaPtRCExLJ[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt - fMaxPt / 2 + binWidth / 2, fMinPt + fMaxPt / 2 + binWidth / 2); |
b12a85c3 | 416 | fHistDeltaPtRCExLJ[i]->GetXaxis()->SetTitle("#deltap_{T} [GeV/c]"); |
a55e4f1d | 417 | fHistDeltaPtRCExLJ[i]->GetYaxis()->SetTitle("counts"); |
418 | fOutput->Add(fHistDeltaPtRCExLJ[i]); | |
419 | ||
b12a85c3 | 420 | histname = "fHistDeltaPtRCRand_"; |
a55e4f1d | 421 | histname += i; |
b12a85c3 | 422 | fHistDeltaPtRCRand[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt - fMaxPt / 2 + binWidth / 2, fMinPt + fMaxPt / 2 + binWidth / 2); |
423 | fHistDeltaPtRCRand[i]->GetXaxis()->SetTitle("#deltap_{T} [GeV/c]"); | |
424 | fHistDeltaPtRCRand[i]->GetYaxis()->SetTitle("counts"); | |
425 | fOutput->Add(fHistDeltaPtRCRand[i]); | |
2bee31e9 | 426 | |
427 | histname = "fHistEmbJets_"; | |
428 | histname += i; | |
429 | fHistEmbJets[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt); | |
b12a85c3 | 430 | fHistEmbJets[i]->GetXaxis()->SetTitle("embedded jet p_{T} [GeV/c]"); |
2bee31e9 | 431 | fHistEmbJets[i]->GetYaxis()->SetTitle("counts"); |
432 | fOutput->Add(fHistEmbJets[i]); | |
433 | ||
434 | histname = "fHistEmbPart_"; | |
435 | histname += i; | |
436 | fHistEmbPart[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt, fMaxPt); | |
b12a85c3 | 437 | fHistEmbPart[i]->GetXaxis()->SetTitle("embedded particle p_{T} [GeV/c]"); |
2bee31e9 | 438 | fHistEmbPart[i]->GetYaxis()->SetTitle("counts"); |
439 | fOutput->Add(fHistEmbPart[i]); | |
440 | ||
b12a85c3 | 441 | histname = "fHistDeltaPtEmb_"; |
2bee31e9 | 442 | histname += i; |
b12a85c3 | 443 | fHistDeltaPtEmb[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinPt - fMaxPt / 2 + binWidth / 2, fMinPt + fMaxPt / 2 + binWidth / 2); |
444 | fHistDeltaPtEmb[i]->GetXaxis()->SetTitle("#deltap_{T} [GeV/c]"); | |
445 | fHistDeltaPtEmb[i]->GetYaxis()->SetTitle("counts"); | |
446 | fOutput->Add(fHistDeltaPtEmb[i]); | |
e82e282c | 447 | } |
448 | ||
25283b37 | 449 | PostData(1, fOutput); // Post data for ALL output slots >0 here, to get at least an empty histogram |
450 | } | |
451 | ||
55264f20 | 452 | //________________________________________________________________________ |
00514d01 | 453 | void AliAnalysisTaskSAJF::RetrieveEventObjects() |
25283b37 | 454 | { |
11d4d636 | 455 | if (strcmp(fCaloName,"") && fAnaType == kEMCAL) { |
b5ee47fb | 456 | fCaloClusters = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fCaloName)); |
457 | if (!fCaloClusters) { | |
b12a85c3 | 458 | AliWarning(Form("Could not retrieve clusters %s!", fCaloName.Data())); |
b5ee47fb | 459 | } |
f0a0fd33 | 460 | } |
25283b37 | 461 | |
b12a85c3 | 462 | if (strcmp(fTracksName,"")) { |
463 | fTracks = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fTracksName)); | |
464 | if (!fTracks) { | |
465 | AliWarning(Form("Could not retrieve tracks %s!", fTracksName.Data())); | |
466 | } | |
25283b37 | 467 | } |
f0a0fd33 | 468 | |
b12a85c3 | 469 | if (strcmp(fJetsName,"")) { |
470 | fJets = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fJetsName)); | |
471 | if (!fJets) { | |
472 | AliWarning(Form("Could not retrieve jets %s!", fJetsName.Data())); | |
473 | } | |
e82e282c | 474 | } |
f0a0fd33 | 475 | |
2bee31e9 | 476 | if (strcmp(fEmbJetsName,"")) { |
477 | fEmbJets = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fEmbJetsName)); | |
478 | if (!fEmbJets) { | |
b12a85c3 | 479 | AliWarning(Form("Could not retrieve emb jets %s!", fEmbJetsName.Data())); |
480 | } | |
481 | } | |
482 | ||
483 | if (strcmp(fRandCaloName,"") && fAnaType == kEMCAL) { | |
484 | fRandCaloClusters = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fRandCaloName)); | |
485 | if (!fRandCaloClusters) { | |
486 | AliWarning(Form("Could not retrieve randomized clusters %s!", fRandCaloName.Data())); | |
487 | } | |
488 | } | |
489 | ||
490 | if (strcmp(fRandTracksName,"")) { | |
491 | fRandTracks = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fRandTracksName)); | |
492 | if (!fRandTracks) { | |
493 | AliWarning(Form("Could not retrieve randomized tracks %s!", fRandTracksName.Data())); | |
2bee31e9 | 494 | } |
495 | } | |
f0a0fd33 | 496 | |
11d4d636 | 497 | AliCentrality *aliCent = InputEvent()->GetCentrality(); |
498 | if (aliCent) { | |
499 | fCent = aliCent->GetCentralityPercentile("V0M"); | |
500 | if (fCent >= 0 && fCent < 10) fCentBin = 0; | |
501 | else if (fCent >= 10 && fCent < 30) fCentBin = 1; | |
502 | else if (fCent >= 30 && fCent < 50) fCentBin = 2; | |
503 | else if (fCent >= 50 && fCent <= 100) fCentBin = 3; | |
55264f20 | 504 | else { |
11d4d636 | 505 | AliWarning(Form("Negative centrality: %f. Assuming 99", fCent)); |
55264f20 | 506 | fCentBin = 3; |
507 | } | |
508 | } | |
509 | else { | |
510 | AliWarning(Form("Could not retrieve centrality information! Assuming 99")); | |
511 | fCentBin = 3; | |
c554a987 | 512 | } |
226f511d | 513 | |
11d4d636 | 514 | fRho = -1; |
226f511d | 515 | |
11d4d636 | 516 | if (strcmp(fRhoName,"")) { |
517 | TParameter<Double_t> *rho = dynamic_cast<TParameter<Double_t>*>(InputEvent()->FindListObject(fRhoName)); | |
518 | ||
519 | if (rho) { | |
520 | fRho = rho->GetVal(); | |
521 | } | |
522 | else { | |
b12a85c3 | 523 | AliWarning(Form("Could not retrieve rho %s!", fRhoName.Data())); |
11d4d636 | 524 | } |
226f511d | 525 | } |
b12a85c3 | 526 | |
527 | fVertex[0] = 0; | |
528 | fVertex[1] = 0; | |
529 | fVertex[2] = 0; | |
530 | InputEvent()->GetPrimaryVertex()->GetXYZ(fVertex); | |
25283b37 | 531 | } |
532 | ||
55264f20 | 533 | //________________________________________________________________________ |
00514d01 | 534 | AliVTrack* AliAnalysisTaskSAJF::GetTrack(const Int_t i) const |
25283b37 | 535 | { |
e82e282c | 536 | if (fTracks) |
537 | return dynamic_cast<AliVTrack*>(fTracks->At(i)); | |
538 | else | |
539 | return 0; | |
25283b37 | 540 | } |
541 | ||
55264f20 | 542 | //________________________________________________________________________ |
00514d01 | 543 | Int_t AliAnalysisTaskSAJF::GetNumberOfTracks() const |
25283b37 | 544 | { |
e82e282c | 545 | if (fTracks) |
546 | return fTracks->GetEntriesFast(); | |
547 | else | |
548 | return 0; | |
25283b37 | 549 | } |
550 | ||
55264f20 | 551 | //________________________________________________________________________ |
00514d01 | 552 | AliVCluster* AliAnalysisTaskSAJF::GetCaloCluster(const Int_t i) const |
e82e282c | 553 | { |
554 | if (fCaloClusters) | |
555 | return dynamic_cast<AliVCluster*>(fCaloClusters->At(i)); | |
556 | else | |
557 | return 0; | |
25283b37 | 558 | } |
559 | ||
55264f20 | 560 | //________________________________________________________________________ |
00514d01 | 561 | Int_t AliAnalysisTaskSAJF::GetNumberOfCaloClusters() const |
e82e282c | 562 | { |
563 | if (fCaloClusters) | |
564 | return fCaloClusters->GetEntriesFast(); | |
565 | else | |
566 | return 0; | |
25283b37 | 567 | } |
568 | ||
55264f20 | 569 | //________________________________________________________________________ |
00514d01 | 570 | AliEmcalJet* AliAnalysisTaskSAJF::GetJet(const Int_t i) const |
25283b37 | 571 | { |
e82e282c | 572 | if (fJets) |
573 | return dynamic_cast<AliEmcalJet*>(fJets->At(i)); | |
574 | else | |
575 | return 0; | |
25283b37 | 576 | } |
577 | ||
55264f20 | 578 | //________________________________________________________________________ |
00514d01 | 579 | Int_t AliAnalysisTaskSAJF::GetNumberOfJets() const |
25283b37 | 580 | { |
e82e282c | 581 | if (fJets) |
582 | return fJets->GetEntriesFast(); | |
583 | else | |
584 | return 0; | |
585 | } | |
586 | ||
2bee31e9 | 587 | //________________________________________________________________________ |
588 | AliEmcalJet* AliAnalysisTaskSAJF::GetEmbJet(const Int_t i) const | |
589 | { | |
590 | if (fEmbJets) | |
591 | return dynamic_cast<AliEmcalJet*>(fEmbJets->At(i)); | |
592 | else | |
593 | return 0; | |
594 | } | |
595 | ||
596 | //________________________________________________________________________ | |
597 | Int_t AliAnalysisTaskSAJF::GetNumberOfEmbJets() const | |
598 | { | |
599 | if (fEmbJets) | |
600 | return fEmbJets->GetEntriesFast(); | |
601 | else | |
602 | return 0; | |
603 | } | |
604 | ||
55264f20 | 605 | //________________________________________________________________________ |
00514d01 | 606 | void AliAnalysisTaskSAJF::FillHistograms() |
25283b37 | 607 | { |
b12a85c3 | 608 | const Float_t A = fJetRadius * fJetRadius * TMath::Pi(); |
a55e4f1d | 609 | |
55264f20 | 610 | Int_t maxJetIndex = -1; |
611 | Int_t max2JetIndex = -1; | |
25283b37 | 612 | |
b12a85c3 | 613 | // ************ |
614 | // General histograms | |
615 | // _________________________________ | |
616 | ||
55264f20 | 617 | DoJetLoop(maxJetIndex, max2JetIndex); |
618 | ||
619 | if (maxJetIndex < 0) | |
620 | return; | |
c554a987 | 621 | |
55264f20 | 622 | AliEmcalJet* jet = GetJet(maxJetIndex); |
623 | if (!jet) | |
624 | return; | |
c554a987 | 625 | |
11d4d636 | 626 | fHistCentrality->Fill(fCent); |
627 | ||
55264f20 | 628 | fHistLeadingJetPt[fCentBin]->Fill(jet->Pt()); |
b12a85c3 | 629 | fHistRhoVSleadJetPt->Fill(fRho * jet->Area(), jet->Pt()); |
630 | ||
55264f20 | 631 | jet->SortConstituents(); |
632 | ||
633 | AliEmcalJet* jet2 = 0; | |
634 | if (max2JetIndex >= 0) | |
635 | jet2 = GetJet(max2JetIndex); | |
636 | ||
b5ee47fb | 637 | if (jet2) { |
638 | fHist2LeadingJetPt[fCentBin]->Fill(jet2->Pt()); | |
55264f20 | 639 | jet2->SortConstituents(); |
b5ee47fb | 640 | } |
c554a987 | 641 | |
b12a85c3 | 642 | fHistRho[fCentBin]->Fill(fRho); |
b5ee47fb | 643 | |
226f511d | 644 | Float_t maxJetCorrPt = jet->Pt() - fRho * jet->Area(); |
645 | if (maxJetCorrPt > 0) | |
646 | fHistCorrLeadingJetPt[fCentBin]->Fill(maxJetCorrPt); | |
55264f20 | 647 | |
b12a85c3 | 648 | DoTrackLoop(maxJetIndex); |
55264f20 | 649 | |
b5ee47fb | 650 | if (fAnaType == kEMCAL) |
b12a85c3 | 651 | DoClusterLoop(maxJetIndex); |
55264f20 | 652 | |
b12a85c3 | 653 | // ************ |
654 | // Random cones | |
655 | // _________________________________ | |
a55e4f1d | 656 | |
b12a85c3 | 657 | // Simple random cones |
658 | Float_t RCpt = 0; | |
659 | Float_t RCeta = 0; | |
660 | Float_t RCphi = 0; | |
661 | GetRigidCone(RCpt, RCeta, RCphi, kFALSE, 0); | |
662 | if (RCpt > 0) { | |
a55e4f1d | 663 | fHistRCPt[fCentBin]->Fill(RCpt / A); |
b12a85c3 | 664 | fHistDeltaPtRC[fCentBin]->Fill(RCpt - A * fRho); |
665 | } | |
666 | ||
667 | // Random cones far from leading jet | |
668 | Float_t RCptExLJ = 0; | |
669 | Float_t RCetaExLJ = 0; | |
670 | Float_t RCphiExLJ = 0; | |
671 | GetRigidCone(RCptExLJ, RCetaExLJ, RCphiExLJ, kFALSE, jet); | |
672 | if (RCptExLJ > 0) { | |
673 | fHistRCPhiEta->Fill(RCetaExLJ, RCphiExLJ); | |
674 | fHistRhoVSRCPt->Fill(fRho, RCptExLJ / A); | |
b5ee47fb | 675 | |
676 | Float_t dphi = RCphiExLJ - jet->Phi(); | |
677 | if (dphi > 4.8) dphi -= TMath::Pi() * 2; | |
678 | if (dphi < -1.6) dphi += TMath::Pi() * 2; | |
679 | fHistRCPtExLJVSDPhiLJ->Fill(RCptExLJ, dphi); | |
b12a85c3 | 680 | |
681 | fHistRCPtExLJ[fCentBin]->Fill(RCptExLJ / A); | |
682 | fHistDeltaPtRCExLJ[fCentBin]->Fill(RCptExLJ - A * fRho); | |
683 | } | |
684 | ||
685 | // Random cones with randomized particles | |
686 | Float_t RCptRand = 0; | |
687 | Float_t RCetaRand = 0; | |
688 | Float_t RCphiRand = 0; | |
689 | GetRigidCone(RCptRand, RCetaRand, RCphiRand, kTRUE, 0, fRandTracks, fRandCaloClusters); | |
690 | if (RCptRand > 0) { | |
691 | fHistRCPtRand[fCentBin]->Fill(RCptRand / A); | |
692 | fHistDeltaPtRCRand[fCentBin]->Fill(RCptRand - A * fRho); | |
a55e4f1d | 693 | } |
2bee31e9 | 694 | |
b12a85c3 | 695 | // ************ |
696 | // Embedding | |
697 | // _________________________________ | |
698 | ||
699 | AliEmcalJet *embJet = 0; | |
b5ee47fb | 700 | TObject *maxPart = 0; |
2bee31e9 | 701 | |
b12a85c3 | 702 | DoEmbJetLoop(embJet, maxPart); |
2bee31e9 | 703 | |
b12a85c3 | 704 | if (embJet && maxPart) { |
b5ee47fb | 705 | Float_t maxEmbPartPt = 0; |
706 | Float_t maxEmbPartEta = 0; | |
707 | Float_t maxEmbPartPhi = 0; | |
b12a85c3 | 708 | |
709 | AliVCluster *cluster = dynamic_cast<AliVCluster*>(maxPart); | |
b5ee47fb | 710 | if (cluster) { |
b5ee47fb | 711 | TLorentzVector nPart; |
b12a85c3 | 712 | cluster->GetMomentum(nPart, fVertex); |
b5ee47fb | 713 | Float_t pos[3]; |
714 | cluster->GetPosition(pos); | |
715 | TVector3 clusVec(pos); | |
716 | ||
717 | maxEmbPartPt = nPart.Et(); | |
718 | maxEmbPartEta = clusVec.Eta(); | |
719 | maxEmbPartPhi = clusVec.Phi(); | |
720 | } | |
b5ee47fb | 721 | else { |
b12a85c3 | 722 | AliVTrack *track = dynamic_cast<AliVTrack*>(maxPart); |
723 | if (track) { | |
724 | maxEmbPartPt = track->Pt(); | |
725 | maxEmbPartEta = track->Eta(); | |
726 | maxEmbPartPhi = track->Phi(); | |
727 | } | |
728 | else { | |
729 | AliWarning(Form("%s - Embedded particle type not recognized (neither AliVCluster nor AliVTrack)!", GetName())); | |
730 | return; | |
731 | } | |
b5ee47fb | 732 | } |
b12a85c3 | 733 | fHistEmbJets[fCentBin]->Fill(embJet->Pt()); |
2bee31e9 | 734 | fHistEmbPart[fCentBin]->Fill(maxEmbPartPt); |
b12a85c3 | 735 | fHistEmbJetPhiEta->Fill(embJet->Eta(), embJet->Phi()); |
b5ee47fb | 736 | fHistEmbPartPhiEta->Fill(maxEmbPartEta, maxEmbPartPhi); |
b12a85c3 | 737 | |
738 | fHistDeltaPtEmb[fCentBin]->Fill(embJet->Pt() - embJet->Area() * fRho - maxEmbPartPt); | |
739 | fHistRhoVSEmbBkg->Fill(embJet->Area() * fRho, embJet->Pt() - maxEmbPartPt); | |
2bee31e9 | 740 | } |
741 | else { | |
b12a85c3 | 742 | AliWarning(Form("%s - Embedded particle not found in the event!", GetName())); |
2bee31e9 | 743 | } |
55264f20 | 744 | } |
745 | ||
746 | //________________________________________________________________________ | |
747 | void AliAnalysisTaskSAJF::DoJetLoop(Int_t &maxJetIndex, Int_t &max2JetIndex) | |
748 | { | |
55264f20 | 749 | Int_t njets = GetNumberOfJets(); |
55264f20 | 750 | |
751 | Float_t maxJetPt = 0; | |
752 | Float_t max2JetPt = 0; | |
25283b37 | 753 | for (Int_t ij = 0; ij < njets; ij++) { |
f0a0fd33 | 754 | |
25283b37 | 755 | AliEmcalJet* jet = GetJet(ij); |
f0a0fd33 | 756 | |
25283b37 | 757 | if (!jet) { |
a55e4f1d | 758 | AliError(Form("Could not receive jet %d", ij)); |
25283b37 | 759 | continue; |
760 | } | |
761 | ||
55264f20 | 762 | if (jet->Pt() <= 0) |
f0a0fd33 | 763 | continue; |
764 | ||
91f4b7c5 | 765 | if (!AcceptJet(jet)) |
766 | continue; | |
767 | ||
226f511d | 768 | Float_t corrPt = jet->Pt() - fRho * jet->Area(); |
769 | ||
11d4d636 | 770 | fHistJetsPtNonBias[fCentBin]->Fill(jet->Pt()); |
771 | fHistCorrJetsPtNonBias[fCentBin]->Fill(corrPt); | |
226f511d | 772 | |
b12a85c3 | 773 | if (jet->MaxTrackPt() > fPtBiasJetTrack) { |
774 | fHistJetsPtTrack[fCentBin]->Fill(jet->Pt()); | |
775 | fHistCorrJetsPtTrack[fCentBin]->Fill(corrPt); | |
776 | } | |
777 | ||
778 | if (fAnaType == kEMCAL && jet->MaxClusterPt() > fPtBiasJetClus) { | |
779 | fHistJetsPtClus[fCentBin]->Fill(jet->Pt()); | |
780 | fHistCorrJetsPtClus[fCentBin]->Fill(corrPt); | |
781 | } | |
782 | ||
783 | if (jet->MaxTrackPt() < fPtBiasJetTrack && (fAnaType == kTPC || jet->MaxClusterPt() < fPtBiasJetClus)) | |
784 | continue; | |
226f511d | 785 | |
11d4d636 | 786 | fHistJetsPt[fCentBin]->Fill(jet->Pt()); |
787 | fHistCorrJetsPt[fCentBin]->Fill(corrPt); | |
f0a0fd33 | 788 | |
11d4d636 | 789 | fHistJetPhiEta->Fill(jet->Eta(), jet->Phi()); |
b12a85c3 | 790 | |
791 | if (fAnaType == kEMCAL) | |
792 | fHistJetsNEFvsPt[fCentBin]->Fill(jet->NEF(), jet->Pt()); | |
226f511d | 793 | |
35789a2d | 794 | for (Int_t it = 0; it < jet->GetNumberOfTracks(); it++) { |
a55e4f1d | 795 | AliVTrack *track = jet->TrackAt(it, fTracks); |
35789a2d | 796 | if (track) |
b12a85c3 | 797 | fHistJetsZvsPt[fCentBin]->Fill(track->Pt() / jet->Pt(), jet->Pt()); |
35789a2d | 798 | } |
a55e4f1d | 799 | |
35789a2d | 800 | for (Int_t ic = 0; ic < jet->GetNumberOfClusters(); ic++) { |
a55e4f1d | 801 | AliVCluster *cluster = jet->ClusterAt(ic, fCaloClusters); |
55264f20 | 802 | |
803 | if (cluster) { | |
804 | TLorentzVector nPart; | |
b12a85c3 | 805 | cluster->GetMomentum(nPart, fVertex); |
11d4d636 | 806 | fHistJetsZvsPt[fCentBin]->Fill(nPart.Et() / jet->Pt(), corrPt); |
55264f20 | 807 | } |
f0a0fd33 | 808 | } |
809 | ||
11d4d636 | 810 | if (maxJetPt < corrPt) { |
55264f20 | 811 | max2JetPt = maxJetPt; |
c554a987 | 812 | max2JetIndex = maxJetIndex; |
11d4d636 | 813 | maxJetPt = corrPt; |
f0a0fd33 | 814 | maxJetIndex = ij; |
35789a2d | 815 | } |
11d4d636 | 816 | else if (max2JetPt < corrPt) { |
817 | max2JetPt = corrPt; | |
c554a987 | 818 | max2JetIndex = ij; |
819 | } | |
25283b37 | 820 | } //jet loop |
55264f20 | 821 | } |
e82e282c | 822 | |
55264f20 | 823 | //________________________________________________________________________ |
b12a85c3 | 824 | void AliAnalysisTaskSAJF::DoEmbJetLoop(AliEmcalJet* &embJet, TObject* &maxPart) |
55264f20 | 825 | { |
b12a85c3 | 826 | TLorentzVector *maxClusVect = new TLorentzVector(); |
2bee31e9 | 827 | |
828 | Int_t nembjets = GetNumberOfEmbJets(); | |
829 | ||
2bee31e9 | 830 | for (Int_t ij = 0; ij < nembjets; ij++) { |
831 | ||
832 | AliEmcalJet* jet = GetEmbJet(ij); | |
833 | ||
834 | if (!jet) { | |
835 | AliError(Form("Could not receive jet %d", ij)); | |
836 | continue; | |
837 | } | |
838 | ||
839 | if (jet->Pt() <= 0) | |
840 | continue; | |
841 | ||
b12a85c3 | 842 | //if (!AcceptJet(jet)) |
843 | //continue; | |
2bee31e9 | 844 | |
b12a85c3 | 845 | AliVTrack *maxTrack = 0; |
2bee31e9 | 846 | |
b12a85c3 | 847 | for (Int_t it = 0; it < jet->GetNumberOfTracks(); it++) { |
848 | AliVTrack *track = jet->TrackAt(it, fTracks); | |
849 | ||
850 | if (!track) continue; | |
851 | ||
852 | if (!maxTrack || track->Pt() > maxTrack->Pt()) | |
853 | maxTrack = track; | |
2bee31e9 | 854 | } |
2bee31e9 | 855 | |
b12a85c3 | 856 | AliVCluster *maxClus = 0; |
2bee31e9 | 857 | |
b12a85c3 | 858 | for (Int_t ic = 0; ic < jet->GetNumberOfClusters(); ic++) { |
859 | AliVCluster *cluster = jet->ClusterAt(ic, fCaloClusters); | |
860 | ||
861 | if (!cluster) continue; | |
862 | ||
863 | TLorentzVector nPart; | |
864 | cluster->GetMomentum(nPart, fVertex); | |
865 | ||
866 | if (!maxClus || nPart.Et() > maxClusVect->Et()) { | |
867 | new (maxClusVect) TLorentzVector(nPart); | |
868 | maxClus = cluster; | |
869 | } | |
870 | } | |
2bee31e9 | 871 | |
b12a85c3 | 872 | if ((maxClus && maxTrack && maxClusVect->Et() > maxTrack->Pt()) || (maxClus && !maxTrack)) { |
873 | if (maxClus->Chi2() == 100) { | |
874 | maxPart = maxClus; | |
875 | embJet = jet; | |
876 | delete maxClusVect; | |
877 | return; | |
878 | } | |
879 | } | |
880 | else if (maxTrack) { | |
881 | if (maxTrack->GetLabel() == 100) { | |
882 | maxPart = maxTrack; | |
883 | embJet = jet; | |
884 | delete maxClusVect; | |
885 | return; | |
886 | } | |
887 | } | |
2bee31e9 | 888 | } |
b12a85c3 | 889 | |
890 | delete maxClusVect; | |
2bee31e9 | 891 | } |
892 | ||
893 | //________________________________________________________________________ | |
b12a85c3 | 894 | void AliAnalysisTaskSAJF::DoTrackLoop(Int_t maxJetIndex) |
2bee31e9 | 895 | { |
27b20058 | 896 | AliEmcalJet* jet = 0; |
b12a85c3 | 897 | if (maxJetIndex >= 0) |
27b20058 | 898 | jet = GetJet(maxJetIndex); |
899 | ||
c554a987 | 900 | Int_t ntracks = GetNumberOfTracks(); |
2bee31e9 | 901 | |
c554a987 | 902 | for(Int_t iTracks = 0; iTracks < ntracks; iTracks++) { |
903 | AliVTrack* track = GetTrack(iTracks); | |
904 | if(!track) { | |
27b20058 | 905 | AliError(Form("Could not retrieve track %d",iTracks)); |
c554a987 | 906 | continue; |
907 | } | |
908 | ||
909 | if (!AcceptTrack(track)) continue; | |
32bf39af | 910 | |
27b20058 | 911 | if (jet && IsJetTrack(jet, iTracks)) { |
55264f20 | 912 | fHistTracksPtLJ[fCentBin]->Fill(track->Pt()); |
c554a987 | 913 | } |
b12a85c3 | 914 | else { |
55264f20 | 915 | fHistTracksPtBkg[fCentBin]->Fill(track->Pt()); |
c554a987 | 916 | } |
55264f20 | 917 | } |
55264f20 | 918 | } |
c554a987 | 919 | |
55264f20 | 920 | //________________________________________________________________________ |
b12a85c3 | 921 | void AliAnalysisTaskSAJF::DoClusterLoop(Int_t maxJetIndex) |
55264f20 | 922 | { |
27b20058 | 923 | AliEmcalJet* jet = 0; |
b12a85c3 | 924 | if (maxJetIndex >= 0) |
27b20058 | 925 | jet = GetJet(maxJetIndex); |
926 | ||
f0a0fd33 | 927 | Int_t nclusters = GetNumberOfCaloClusters(); |
928 | for (Int_t iClusters = 0; iClusters < nclusters; iClusters++) { | |
929 | AliVCluster* cluster = GetCaloCluster(iClusters); | |
e82e282c | 930 | if (!cluster) { |
a55e4f1d | 931 | AliError(Form("Could not receive cluster %d", iClusters)); |
e82e282c | 932 | continue; |
933 | } | |
934 | ||
935 | if (!(cluster->IsEMCAL())) continue; | |
f0a0fd33 | 936 | |
2bee31e9 | 937 | if (!AcceptCluster(cluster)) continue; |
938 | ||
55264f20 | 939 | TLorentzVector nPart; |
b12a85c3 | 940 | cluster->GetMomentum(nPart, fVertex); |
32bf39af | 941 | |
27b20058 | 942 | if (jet && IsJetCluster(jet, iClusters)) { |
55264f20 | 943 | fHistClusEtLJ[fCentBin]->Fill(nPart.Et()); |
f0a0fd33 | 944 | } |
b12a85c3 | 945 | else { |
55264f20 | 946 | fHistClusEtBkg[fCentBin]->Fill(nPart.Et()); |
f0a0fd33 | 947 | } |
e82e282c | 948 | } //cluster loop |
c554a987 | 949 | } |
950 | ||
951 | //________________________________________________________________________ | |
a55e4f1d | 952 | void AliAnalysisTaskSAJF::Init() |
c554a987 | 953 | { |
b5ee47fb | 954 | if (fAnaType == kTPC) { |
955 | fMinEta = -0.9; | |
956 | fMaxEta = 0.9; | |
957 | fMinPhi = -10; | |
958 | fMaxPhi = 10; | |
c554a987 | 959 | } |
b5ee47fb | 960 | else if (fAnaType == kEMCAL) { |
a55e4f1d | 961 | fMinEta = -0.7; |
962 | fMaxEta = 0.7; | |
963 | fMinPhi = 80 * TMath::DegToRad(); | |
964 | fMaxPhi = 180 * TMath::DegToRad(); | |
c554a987 | 965 | } |
966 | else { | |
b5ee47fb | 967 | AliWarning("Analysis type not recognized! Assuming kTPC..."); |
968 | fAnaType = kTPC; | |
969 | Init(); | |
c554a987 | 970 | } |
b12a85c3 | 971 | |
972 | const Float_t semiDiag = TMath::Sqrt((fMaxPhi - fMinPhi) * (fMaxPhi - fMinPhi) + (fMaxEta - fMinEta) * (fMaxEta - fMinEta)) / 2; | |
973 | if (fMinRC2LJ > semiDiag * 0.5) { | |
974 | AliWarning(Form("The parameter fMinRC2LJ = %f is too large for the considered acceptance. Will use fMinRC2LJ = %f", fMinRC2LJ, semiDiag * 0.5)); | |
975 | fMinRC2LJ = semiDiag * 0.5; | |
976 | } | |
c554a987 | 977 | } |
978 | ||
a55e4f1d | 979 | //________________________________________________________________________ |
b12a85c3 | 980 | void AliAnalysisTaskSAJF::GetRigidCone(Float_t &pt, Float_t &eta, Float_t &phi, Bool_t acceptMC, |
981 | AliEmcalJet *jet, TClonesArray* tracks, TClonesArray* clusters) const | |
a55e4f1d | 982 | { |
b12a85c3 | 983 | if (!tracks) |
984 | tracks = fTracks; | |
a55e4f1d | 985 | |
b12a85c3 | 986 | if (!clusters) |
987 | clusters = fCaloClusters; | |
a55e4f1d | 988 | |
b5ee47fb | 989 | eta = 0; |
990 | phi = 0; | |
b12a85c3 | 991 | pt = 0; |
a55e4f1d | 992 | |
993 | Float_t LJeta = 999; | |
994 | Float_t LJphi = 999; | |
995 | ||
996 | if (jet) { | |
997 | LJeta = jet->Eta(); | |
998 | LJphi = jet->Phi(); | |
999 | } | |
1000 | ||
b5ee47fb | 1001 | Float_t maxEta = fMaxEta - fJetRadius; |
1002 | Float_t minEta = fMinEta + fJetRadius; | |
1003 | Float_t maxPhi = fMaxPhi - fJetRadius; | |
1004 | Float_t minPhi = fMinPhi + fJetRadius; | |
1005 | ||
1006 | if (maxPhi > TMath::Pi() * 2) maxPhi = TMath::Pi() * 2; | |
1007 | if (minPhi < 0) minPhi = 0; | |
1008 | ||
a55e4f1d | 1009 | Float_t dLJ = 0; |
b12a85c3 | 1010 | Int_t repeats = 0; |
a55e4f1d | 1011 | do { |
b12a85c3 | 1012 | eta = gRandom->Rndm() * (maxEta - minEta) + minEta; |
1013 | phi = gRandom->Rndm() * (maxPhi - minPhi) + minPhi; | |
a55e4f1d | 1014 | dLJ = TMath::Sqrt((LJeta - eta) * (LJeta - eta) + (LJphi - phi) * (LJphi - phi)); |
b12a85c3 | 1015 | repeats++; |
1016 | } while (dLJ < fMinRC2LJ && repeats < 999); | |
1017 | ||
1018 | if (repeats == 999) | |
1019 | return; | |
b5ee47fb | 1020 | |
1021 | if (fAnaType == kEMCAL) { | |
b12a85c3 | 1022 | Int_t nclusters = clusters->GetEntriesFast(); |
b5ee47fb | 1023 | for (Int_t iClusters = 0; iClusters < nclusters; iClusters++) { |
b12a85c3 | 1024 | AliVCluster* cluster = dynamic_cast<AliVCluster*>(clusters->At(iClusters)); |
b5ee47fb | 1025 | if (!cluster) { |
1026 | AliError(Form("Could not receive cluster %d", iClusters)); | |
1027 | continue; | |
1028 | } | |
1029 | ||
1030 | if (!(cluster->IsEMCAL())) continue; | |
1031 | ||
b12a85c3 | 1032 | if (!AcceptCluster(cluster, acceptMC)) continue; |
b5ee47fb | 1033 | |
1034 | TLorentzVector nPart; | |
b12a85c3 | 1035 | cluster->GetMomentum(nPart, const_cast<Double_t*>(fVertex)); |
b5ee47fb | 1036 | |
1037 | Float_t pos[3]; | |
1038 | cluster->GetPosition(pos); | |
1039 | TVector3 clusVec(pos); | |
1040 | ||
1041 | Float_t d = TMath::Sqrt((clusVec.Eta() - eta) * (clusVec.Eta() - eta) + (clusVec.Phi() - phi) * (clusVec.Phi() - phi)); | |
1042 | ||
1043 | if (d <= fJetRadius) | |
1044 | pt += nPart.Pt(); | |
1045 | } | |
a55e4f1d | 1046 | } |
1047 | ||
b12a85c3 | 1048 | Int_t ntracks = tracks->GetEntriesFast(); |
a55e4f1d | 1049 | for(Int_t iTracks = 0; iTracks < ntracks; iTracks++) { |
b12a85c3 | 1050 | AliVTrack* track = dynamic_cast<AliVTrack*>(tracks->At(iTracks)); |
a55e4f1d | 1051 | if(!track) { |
27b20058 | 1052 | AliError(Form("Could not retrieve track %d",iTracks)); |
a55e4f1d | 1053 | continue; |
1054 | } | |
1055 | ||
b12a85c3 | 1056 | if (!AcceptTrack(track, acceptMC)) continue; |
a55e4f1d | 1057 | |
1058 | Float_t tracketa = track->Eta(); | |
1059 | Float_t trackphi = track->Phi(); | |
1060 | ||
1061 | if (TMath::Abs(trackphi - phi) > TMath::Abs(trackphi - phi + 2 * TMath::Pi())) | |
1062 | trackphi += 2 * TMath::Pi(); | |
1063 | if (TMath::Abs(trackphi - phi) > TMath::Abs(trackphi - phi - 2 * TMath::Pi())) | |
1064 | trackphi -= 2 * TMath::Pi(); | |
1065 | ||
1066 | Float_t d = TMath::Sqrt((tracketa - eta) * (tracketa - eta) + (trackphi - phi) * (trackphi - phi)); | |
1067 | ||
1068 | if (d <= fJetRadius) | |
1069 | pt += track->Pt(); | |
1070 | } | |
a55e4f1d | 1071 | } |
1072 | ||
c554a987 | 1073 | //________________________________________________________________________ |
1074 | Bool_t AliAnalysisTaskSAJF::IsJetTrack(AliEmcalJet* jet, Int_t itrack, Bool_t sorted) const | |
1075 | { | |
1076 | for (Int_t i = 0; i < jet->GetNumberOfTracks(); i++) { | |
1077 | Int_t ijettrack = jet->TrackAt(i); | |
1078 | if (sorted && ijettrack > itrack) | |
1079 | return kFALSE; | |
1080 | if (ijettrack == itrack) | |
1081 | return kTRUE; | |
1082 | } | |
1083 | return kFALSE; | |
1084 | } | |
1085 | ||
1086 | //________________________________________________________________________ | |
1087 | Bool_t AliAnalysisTaskSAJF::IsJetCluster(AliEmcalJet* jet, Int_t iclus, Bool_t sorted) const | |
1088 | { | |
1089 | for (Int_t i = 0; i < jet->GetNumberOfClusters(); i++) { | |
1090 | Int_t ijetclus = jet->ClusterAt(i); | |
1091 | if (sorted && ijetclus > iclus) | |
1092 | return kFALSE; | |
1093 | if (ijetclus == iclus) | |
1094 | return kTRUE; | |
25283b37 | 1095 | } |
c554a987 | 1096 | return kFALSE; |
f0a0fd33 | 1097 | } |
1098 | ||
91f4b7c5 | 1099 | //________________________________________________________________________ |
a55e4f1d | 1100 | Bool_t AliAnalysisTaskSAJF::AcceptJet(Float_t eta, Float_t phi) const |
91f4b7c5 | 1101 | { |
b5ee47fb | 1102 | return (Bool_t)(eta > fMinEta + fJetRadius && eta < fMaxEta - fJetRadius && phi > fMinPhi + fJetRadius && phi < fMaxPhi - fJetRadius); |
91f4b7c5 | 1103 | } |
f0a0fd33 | 1104 | |
a55e4f1d | 1105 | //________________________________________________________________________ |
b12a85c3 | 1106 | Bool_t AliAnalysisTaskSAJF::AcceptJet(AliEmcalJet *jet) const |
a55e4f1d | 1107 | { |
1108 | return AcceptJet(jet->Eta(), jet->Phi()); | |
1109 | } | |
1110 | ||
f0a0fd33 | 1111 | //________________________________________________________________________ |
b12a85c3 | 1112 | Bool_t AliAnalysisTaskSAJF::AcceptCluster(AliVCluster* clus, Bool_t acceptMC) const |
2bee31e9 | 1113 | { |
1114 | if (!acceptMC && clus->Chi2() == 100) | |
1115 | return kFALSE; | |
1116 | ||
226f511d | 1117 | TLorentzVector nPart; |
b12a85c3 | 1118 | clus->GetMomentum(nPart, const_cast<Double_t*>(fVertex)); |
226f511d | 1119 | |
1120 | if (nPart.Et() < fPtCut) | |
1121 | return kFALSE; | |
1122 | ||
2bee31e9 | 1123 | return kTRUE; |
1124 | } | |
1125 | ||
2bee31e9 | 1126 | //________________________________________________________________________ |
1127 | Bool_t AliAnalysisTaskSAJF::AcceptTrack(AliVTrack* track, Bool_t acceptMC) const | |
f0a0fd33 | 1128 | { |
2bee31e9 | 1129 | if (!acceptMC && track->GetLabel() == 100) |
1130 | return kFALSE; | |
226f511d | 1131 | |
1132 | if (track->Pt() < fPtCut) | |
1133 | return kFALSE; | |
2bee31e9 | 1134 | |
b5ee47fb | 1135 | return (Bool_t)(track->Eta() > fMinEta && track->Eta() < fMaxEta && track->Phi() > fMinPhi && track->Phi() < fMaxPhi); |
25283b37 | 1136 | } |
1137 | ||
1138 | //________________________________________________________________________ | |
00514d01 | 1139 | void AliAnalysisTaskSAJF::UserExec(Option_t *) |
25283b37 | 1140 | { |
a55e4f1d | 1141 | Init(); |
25283b37 | 1142 | |
1143 | RetrieveEventObjects(); | |
1144 | ||
b12a85c3 | 1145 | if (fRho < 0) { |
1146 | AliWarning(Form("Could not retrieve rho information! Event skipped!")); | |
1147 | return; | |
1148 | } | |
1149 | ||
25283b37 | 1150 | FillHistograms(); |
1151 | ||
1152 | // information for this iteration of the UserExec in the container | |
1153 | PostData(1, fOutput); | |
1154 | } | |
1155 | ||
1156 | //________________________________________________________________________ | |
00514d01 | 1157 | void AliAnalysisTaskSAJF::Terminate(Option_t *) |
25283b37 | 1158 | { |
1159 | // Called once at the end of the analysis. | |
1160 | } |