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00514d01 | 1 | // $Id$ |
91f4b7c5 | 2 | // |
297edd60 | 3 | // Jet analysis task. |
91f4b7c5 | 4 | // |
297edd60 | 5 | // Author: S.Aiola |
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" |
df43b607 | 20 | #include "AliVParticle.h" |
6fd5039f | 21 | #include "AliVTrack.h" |
25283b37 | 22 | #include "AliEmcalJet.h" |
23 | #include "AliVEventHandler.h" | |
55264f20 | 24 | #include "AliLog.h" |
25283b37 | 25 | |
00514d01 | 26 | #include "AliAnalysisTaskSAJF.h" |
25283b37 | 27 | |
00514d01 | 28 | ClassImp(AliAnalysisTaskSAJF) |
25283b37 | 29 | |
30 | //________________________________________________________________________ | |
00514d01 | 31 | AliAnalysisTaskSAJF::AliAnalysisTaskSAJF() : |
1f03e093 | 32 | AliAnalysisTaskEmcalJet("AliAnalysisTaskSAJF", kTRUE), |
b12a85c3 | 33 | fMinRC2LJ(1.0), |
2bee31e9 | 34 | fEmbJetsName("EmbJets"), |
b12a85c3 | 35 | fRandTracksName("TracksRandomized"), |
36 | fRandCaloName("CaloClustersRandomized"), | |
226f511d | 37 | fRhoName("Rho"), |
6fd5039f | 38 | fSkipEventsWithNoJets(kTRUE), |
2bee31e9 | 39 | fEmbJets(0), |
b12a85c3 | 40 | fRandTracks(0), |
41 | fRandCaloClusters(0), | |
b12a85c3 | 42 | fRho(0), |
f0a0fd33 | 43 | fHistCentrality(0), |
fb9ac42f | 44 | fHistRejectedEvents(0), |
b12a85c3 | 45 | fHistRhoVSleadJetPt(0), |
46 | fHistRCPhiEta(0), | |
47 | fHistRCPtExLJVSDPhiLJ(0), | |
48 | fHistRhoVSRCPt(0), | |
b5ee47fb | 49 | fHistEmbJetPhiEta(0), |
50 | fHistEmbPartPhiEta(0), | |
b12a85c3 | 51 | fHistRhoVSEmbBkg(0) |
226f511d | 52 | |
25283b37 | 53 | { |
54 | // Default constructor. | |
f0a0fd33 | 55 | |
56 | for (Int_t i = 0; i < 4; i++) { | |
df43b607 | 57 | fHistJetPhiEta[i] = 0; |
55264f20 | 58 | fHistJetsPt[i] = 0; |
df43b607 | 59 | fHistJetsPtArea[i] = 0; |
2bddb6ae | 60 | fHistJetsPtNonBias[i] = 0; |
61 | fHistJetsPtAreaNonBias[i] = 0; | |
55264f20 | 62 | fHistLeadingJetPt[i] = 0; |
63 | fHist2LeadingJetPt[i] = 0; | |
b12a85c3 | 64 | fHistJetsNEFvsPt[i] = 0; |
65 | fHistJetsZvsPt[i] = 0; | |
b12a85c3 | 66 | fHistRho[i] = 0; |
67 | fHistCorrJetsPt[i] = 0; | |
2bddb6ae | 68 | fHistCorrJetsPtArea[i] = 0; |
69 | fHistCorrJetsPtNonBias[i] = 0; | |
70 | fHistCorrJetsPtAreaNonBias[i] = 0; | |
b12a85c3 | 71 | fHistCorrLeadingJetPt[i] = 0; |
a55e4f1d | 72 | fHistRCPt[i] = 0; |
73 | fHistRCPtExLJ[i] = 0; | |
b12a85c3 | 74 | fHistRCPtRand[i] = 0; |
75 | fHistDeltaPtRC[i] = 0; | |
76 | fHistDeltaPtRCExLJ[i] = 0; | |
77 | fHistDeltaPtRCRand[i] = 0; | |
2bee31e9 | 78 | fHistEmbJets[i] = 0; |
79 | fHistEmbPart[i] = 0; | |
b12a85c3 | 80 | fHistDeltaPtEmb[i] = 0; |
f0a0fd33 | 81 | } |
25283b37 | 82 | } |
83 | ||
84 | //________________________________________________________________________ | |
00514d01 | 85 | AliAnalysisTaskSAJF::AliAnalysisTaskSAJF(const char *name) : |
1f03e093 | 86 | AliAnalysisTaskEmcalJet(name, kTRUE), |
b12a85c3 | 87 | fMinRC2LJ(1.0), |
2bee31e9 | 88 | fEmbJetsName("EmbJets"), |
b12a85c3 | 89 | fRandTracksName("TracksRandomized"), |
90 | fRandCaloName("CaloClustersRandomized"), | |
226f511d | 91 | fRhoName("Rho"), |
6fd5039f | 92 | fSkipEventsWithNoJets(kTRUE), |
2bee31e9 | 93 | fEmbJets(0), |
b12a85c3 | 94 | fRandTracks(0), |
95 | fRandCaloClusters(0), | |
b12a85c3 | 96 | fRho(0), |
f0a0fd33 | 97 | fHistCentrality(0), |
fb9ac42f | 98 | fHistRejectedEvents(0), |
b12a85c3 | 99 | fHistRhoVSleadJetPt(0), |
100 | fHistRCPhiEta(0), | |
101 | fHistRCPtExLJVSDPhiLJ(0), | |
102 | fHistRhoVSRCPt(0), | |
b5ee47fb | 103 | fHistEmbJetPhiEta(0), |
104 | fHistEmbPartPhiEta(0), | |
b12a85c3 | 105 | fHistRhoVSEmbBkg(0) |
25283b37 | 106 | { |
107 | // Standard constructor. | |
108 | ||
f0a0fd33 | 109 | for (Int_t i = 0; i < 4; i++) { |
df43b607 | 110 | fHistJetPhiEta[i] = 0; |
55264f20 | 111 | fHistJetsPt[i] = 0; |
df43b607 | 112 | fHistJetsPtArea[i] = 0; |
2bddb6ae | 113 | fHistJetsPtNonBias[i] = 0; |
114 | fHistJetsPtAreaNonBias[i] = 0; | |
55264f20 | 115 | fHistLeadingJetPt[i] = 0; |
116 | fHist2LeadingJetPt[i] = 0; | |
b12a85c3 | 117 | fHistJetsNEFvsPt[i] = 0; |
118 | fHistJetsZvsPt[i] = 0; | |
b12a85c3 | 119 | fHistRho[i] = 0; |
120 | fHistCorrJetsPt[i] = 0; | |
2bddb6ae | 121 | fHistCorrJetsPtArea[i] = 0; |
122 | fHistCorrJetsPtNonBias[i] = 0; | |
123 | fHistCorrJetsPtAreaNonBias[i] = 0; | |
b12a85c3 | 124 | fHistCorrLeadingJetPt[i] = 0; |
a55e4f1d | 125 | fHistRCPt[i] = 0; |
126 | fHistRCPtExLJ[i] = 0; | |
b12a85c3 | 127 | fHistRCPtRand[i] = 0; |
128 | fHistDeltaPtRC[i] = 0; | |
129 | fHistDeltaPtRCExLJ[i] = 0; | |
130 | fHistDeltaPtRCRand[i] = 0; | |
2bee31e9 | 131 | fHistEmbJets[i] = 0; |
132 | fHistEmbPart[i] = 0; | |
b12a85c3 | 133 | fHistDeltaPtEmb[i] = 0; |
f0a0fd33 | 134 | } |
25283b37 | 135 | } |
136 | ||
137 | //________________________________________________________________________ | |
00514d01 | 138 | AliAnalysisTaskSAJF::~AliAnalysisTaskSAJF() |
25283b37 | 139 | { |
16d143bd | 140 | // Destructor. |
25283b37 | 141 | } |
142 | ||
143 | //________________________________________________________________________ | |
00514d01 | 144 | void AliAnalysisTaskSAJF::UserCreateOutputObjects() |
25283b37 | 145 | { |
16d143bd | 146 | // Create user output. |
df43b607 | 147 | |
16d143bd | 148 | AliAnalysisTaskEmcalJet::UserCreateOutputObjects(); |
11d4d636 | 149 | |
6fd5039f | 150 | const Float_t binWidth = (fMaxBinPt - fMinBinPt) / fNbins; |
25283b37 | 151 | |
226f511d | 152 | OpenFile(1); |
25283b37 | 153 | fOutput = new TList(); |
226f511d | 154 | fOutput->SetOwner(); |
25283b37 | 155 | |
fb9ac42f | 156 | fHistCentrality = new TH1F("fHistCentrality","fHistCentrality", fNbins, 0, 100); |
f0a0fd33 | 157 | fHistCentrality->GetXaxis()->SetTitle("Centrality (%)"); |
158 | fHistCentrality->GetYaxis()->SetTitle("counts"); | |
159 | fOutput->Add(fHistCentrality); | |
25283b37 | 160 | |
6fd5039f | 161 | fHistRejectedEvents = new TH1F("fHistRejectedEvents","fHistRejectedEvents", 6, 0, 6); |
fb9ac42f | 162 | fHistRejectedEvents->GetXaxis()->SetTitle("Reason"); |
163 | fHistRejectedEvents->GetYaxis()->SetTitle("counts"); | |
164 | fHistRejectedEvents->GetXaxis()->SetBinLabel(1, "Rho <= 0"); | |
165 | fHistRejectedEvents->GetXaxis()->SetBinLabel(2, "Max Jet <= 0"); | |
166 | fHistRejectedEvents->GetXaxis()->SetBinLabel(3, "Max Jet not found"); | |
6fd5039f | 167 | fHistRejectedEvents->GetXaxis()->SetBinLabel(4, "No jets"); |
fb9ac42f | 168 | fOutput->Add(fHistRejectedEvents); |
169 | ||
6fd5039f | 170 | fHistRhoVSleadJetPt = new TH2F("fHistRhoVSleadJetPt","fHistRhoVSleadJetPt", fNbins, fMinBinPt, fMaxBinPt, fNbins, fMinBinPt, fMaxBinPt); |
b12a85c3 | 171 | fHistRhoVSleadJetPt->GetXaxis()->SetTitle("#rho * area [GeV/c]"); |
172 | fHistRhoVSleadJetPt->GetYaxis()->SetTitle("Leading jet p_{T} [GeV/c]"); | |
173 | fOutput->Add(fHistRhoVSleadJetPt); | |
b5ee47fb | 174 | |
6fd5039f | 175 | fHistRCPhiEta = new TH2F("fHistRCPhiEta","Phi-Eta distribution of rigid cones", 40, -2, 2, 64, 0, 6.4); |
b12a85c3 | 176 | fHistRCPhiEta->GetXaxis()->SetTitle("#eta"); |
177 | fHistRCPhiEta->GetYaxis()->SetTitle("#phi"); | |
178 | fOutput->Add(fHistRCPhiEta); | |
b5ee47fb | 179 | |
6fd5039f | 180 | fHistRCPtExLJVSDPhiLJ = new TH2F("fHistRCPtExLJVSDPhiLJ","fHistRCPtExLJVSDPhiLJ", fNbins, fMinBinPt, fMaxBinPt, 128, -1.6, 4.8); |
b12a85c3 | 181 | fHistRCPtExLJVSDPhiLJ->GetXaxis()->SetTitle("rigid cone p_{T} [GeV/c]"); |
b5ee47fb | 182 | fHistRCPtExLJVSDPhiLJ->GetYaxis()->SetTitle("#Delta#phi"); |
183 | fOutput->Add(fHistRCPtExLJVSDPhiLJ); | |
184 | ||
6fd5039f | 185 | fHistRhoVSRCPt = new TH2F("fHistRhoVSRCPt","fHistRhoVSRCPt", fNbins, fMinBinPt, fMaxBinPt, fNbins, fMinBinPt, fMaxBinPt); |
b12a85c3 | 186 | fHistRhoVSRCPt->GetXaxis()->SetTitle("#rho * area [GeV/c]"); |
187 | fHistRhoVSRCPt->GetYaxis()->SetTitle("rigid cone p_{T} [GeV/c]"); | |
188 | fOutput->Add(fHistRhoVSRCPt); | |
189 | ||
6fd5039f | 190 | fHistEmbJetPhiEta = new TH2F("fHistEmbJetPhiEta","Phi-Eta distribution of embedded jets", 40, -2, 2, 64, 0, 6.4); |
b12a85c3 | 191 | fHistEmbJetPhiEta->GetXaxis()->SetTitle("#eta"); |
192 | fHistEmbJetPhiEta->GetYaxis()->SetTitle("#phi"); | |
193 | fOutput->Add(fHistEmbJetPhiEta); | |
194 | ||
6fd5039f | 195 | fHistEmbPartPhiEta = new TH2F("fHistEmbPartPhiEta","Phi-Eta distribution of embedded particles", 40, -2, 2, 64, 0, 6.4); |
b12a85c3 | 196 | fHistEmbPartPhiEta->GetXaxis()->SetTitle("#eta"); |
197 | fHistEmbPartPhiEta->GetYaxis()->SetTitle("#phi"); | |
198 | fOutput->Add(fHistEmbPartPhiEta); | |
199 | ||
6fd5039f | 200 | fHistRhoVSEmbBkg = new TH2F("fHistRhoVSEmbBkg","fHistRhoVSEmbBkg", fNbins, fMinBinPt, fMaxBinPt, fNbins, fMinBinPt, fMaxBinPt); |
b12a85c3 | 201 | fHistRhoVSEmbBkg->GetXaxis()->SetTitle("rho * area [GeV/c]"); |
202 | fHistRhoVSEmbBkg->GetYaxis()->SetTitle("background of embedded track [GeV/c]"); | |
203 | fOutput->Add(fHistRhoVSEmbBkg); | |
b5ee47fb | 204 | |
f0a0fd33 | 205 | TString histname; |
206 | ||
207 | for (Int_t i = 0; i < 4; i++) { | |
df43b607 | 208 | histname = "fHistJetPhiEta_"; |
209 | histname += i; | |
6fd5039f | 210 | fHistJetPhiEta[i] = new TH2F(histname.Data(), histname.Data(), 40, -2, 2, 64, 0, 6.4); |
df43b607 | 211 | fHistJetPhiEta[i]->GetXaxis()->SetTitle("#eta"); |
212 | fHistJetPhiEta[i]->GetYaxis()->SetTitle("#phi"); | |
213 | fOutput->Add(fHistJetPhiEta[i]); | |
214 | ||
55264f20 | 215 | histname = "fHistJetsPt_"; |
f0a0fd33 | 216 | histname += i; |
6fd5039f | 217 | fHistJetsPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt); |
b12a85c3 | 218 | fHistJetsPt[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); |
55264f20 | 219 | fHistJetsPt[i]->GetYaxis()->SetTitle("counts"); |
220 | fOutput->Add(fHistJetsPt[i]); | |
226f511d | 221 | |
df43b607 | 222 | histname = "fHistJetsPtArea_"; |
223 | histname += i; | |
6fd5039f | 224 | fHistJetsPtArea[i] = new TH2F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt, 20, 0, fJetRadius * fJetRadius * TMath::Pi() * 1.5); |
df43b607 | 225 | fHistJetsPtArea[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); |
226 | fHistJetsPtArea[i]->GetYaxis()->SetTitle("area"); | |
227 | fOutput->Add(fHistJetsPtArea[i]); | |
228 | ||
2bddb6ae | 229 | histname = "fHistJetsPtNonBias_"; |
230 | histname += i; | |
231 | fHistJetsPtNonBias[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt); | |
232 | fHistJetsPtNonBias[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
233 | fHistJetsPtNonBias[i]->GetYaxis()->SetTitle("counts"); | |
234 | fOutput->Add(fHistJetsPtNonBias[i]); | |
235 | ||
236 | histname = "fHistJetsPtAreaNonBias_"; | |
237 | histname += i; | |
238 | fHistJetsPtAreaNonBias[i] = new TH2F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt, 20, 0, fJetRadius * fJetRadius * TMath::Pi() * 1.5); | |
239 | fHistJetsPtAreaNonBias[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
240 | fHistJetsPtAreaNonBias[i]->GetYaxis()->SetTitle("area"); | |
241 | fOutput->Add(fHistJetsPtAreaNonBias[i]); | |
242 | ||
55264f20 | 243 | histname = "fHistLeadingJetPt_"; |
f0a0fd33 | 244 | histname += i; |
6fd5039f | 245 | fHistLeadingJetPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt); |
b12a85c3 | 246 | fHistLeadingJetPt[i]->GetXaxis()->SetTitle("p_{T} [GeV]"); |
55264f20 | 247 | fHistLeadingJetPt[i]->GetYaxis()->SetTitle("counts"); |
248 | fOutput->Add(fHistLeadingJetPt[i]); | |
b5ee47fb | 249 | |
250 | histname = "fHist2LeadingJetPt_"; | |
251 | histname += i; | |
6fd5039f | 252 | fHist2LeadingJetPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt); |
b12a85c3 | 253 | fHist2LeadingJetPt[i]->GetXaxis()->SetTitle("p_{T} [GeV]"); |
b5ee47fb | 254 | fHist2LeadingJetPt[i]->GetYaxis()->SetTitle("counts"); |
255 | fOutput->Add(fHist2LeadingJetPt[i]); | |
256 | ||
b12a85c3 | 257 | histname = "fHistJetsZvsPt_"; |
b5ee47fb | 258 | histname += i; |
6fd5039f | 259 | fHistJetsZvsPt[i] = new TH2F(histname.Data(), histname.Data(), fNbins, 0, 1.2, fNbins, fMinBinPt, fMaxBinPt); |
b12a85c3 | 260 | fHistJetsZvsPt[i]->GetXaxis()->SetTitle("Z"); |
261 | fHistJetsZvsPt[i]->GetYaxis()->SetTitle("p_{T} [GeV/c]"); | |
262 | fOutput->Add(fHistJetsZvsPt[i]); | |
263 | ||
264 | if (fAnaType == kEMCAL) { | |
265 | histname = "fHistJetsNEFvsPt_"; | |
266 | histname += i; | |
6fd5039f | 267 | fHistJetsNEFvsPt[i] = new TH2F(histname.Data(), histname.Data(), fNbins, 0, 1.2, fNbins, fMinBinPt, fMaxBinPt); |
b12a85c3 | 268 | fHistJetsNEFvsPt[i]->GetXaxis()->SetTitle("NEF"); |
269 | fHistJetsNEFvsPt[i]->GetYaxis()->SetTitle("p_{T} [GeV/c]"); | |
270 | fOutput->Add(fHistJetsNEFvsPt[i]); | |
b12a85c3 | 271 | } |
272 | ||
b12a85c3 | 273 | histname = "fHistRho_"; |
274 | histname += i; | |
6fd5039f | 275 | fHistRho[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt * 2); |
b12a85c3 | 276 | fHistRho[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); |
277 | fHistRho[i]->GetYaxis()->SetTitle("counts"); | |
278 | fOutput->Add(fHistRho[i]); | |
279 | ||
280 | histname = "fHistCorrJetsPt_"; | |
281 | histname += i; | |
6fd5039f | 282 | fHistCorrJetsPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins * 2, -fMaxBinPt, fMaxBinPt); |
b12a85c3 | 283 | fHistCorrJetsPt[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); |
284 | fHistCorrJetsPt[i]->GetYaxis()->SetTitle("counts"); | |
285 | fOutput->Add(fHistCorrJetsPt[i]); | |
286 | ||
2bddb6ae | 287 | histname = "fHistCorrJetsPtArea_"; |
288 | histname += i; | |
289 | fHistCorrJetsPtArea[i] = new TH2F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt, 20, 0, fJetRadius * fJetRadius * TMath::Pi() * 1.5); | |
290 | fHistCorrJetsPtArea[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
291 | fHistCorrJetsPtArea[i]->GetYaxis()->SetTitle("area"); | |
292 | fOutput->Add(fHistCorrJetsPtArea[i]); | |
293 | ||
294 | histname = "fHistCorrJetsPtNonBias_"; | |
295 | histname += i; | |
296 | fHistCorrJetsPtNonBias[i] = new TH1F(histname.Data(), histname.Data(), fNbins * 2, -fMaxBinPt, fMaxBinPt); | |
297 | fHistCorrJetsPtNonBias[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
298 | fHistCorrJetsPtNonBias[i]->GetYaxis()->SetTitle("counts"); | |
299 | fOutput->Add(fHistCorrJetsPtNonBias[i]); | |
300 | ||
301 | histname = "fHistCorrJetsPtAreaNonBias_"; | |
302 | histname += i; | |
303 | fHistCorrJetsPtAreaNonBias[i] = new TH2F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt, 20, 0, fJetRadius * fJetRadius * TMath::Pi() * 1.5); | |
304 | fHistCorrJetsPtAreaNonBias[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
305 | fHistCorrJetsPtAreaNonBias[i]->GetYaxis()->SetTitle("area"); | |
306 | fOutput->Add(fHistCorrJetsPtAreaNonBias[i]); | |
307 | ||
b12a85c3 | 308 | histname = "fHistCorrLeadingJetPt_"; |
309 | histname += i; | |
6fd5039f | 310 | fHistCorrLeadingJetPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins * 2, -fMaxBinPt, fMaxBinPt); |
b12a85c3 | 311 | fHistCorrLeadingJetPt[i]->GetXaxis()->SetTitle("p_{T} [GeV/c]"); |
312 | fHistCorrLeadingJetPt[i]->GetYaxis()->SetTitle("counts"); | |
313 | fOutput->Add(fHistCorrLeadingJetPt[i]); | |
314 | ||
315 | histname = "fHistRCPt_"; | |
c554a987 | 316 | histname += i; |
6fd5039f | 317 | fHistRCPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt * 2); |
b12a85c3 | 318 | fHistRCPt[i]->GetXaxis()->SetTitle("rigid cone p_{T} [GeV/c]"); |
319 | fHistRCPt[i]->GetYaxis()->SetTitle("counts"); | |
320 | fOutput->Add(fHistRCPt[i]); | |
c554a987 | 321 | |
b12a85c3 | 322 | histname = "fHistRCPtExLJ_"; |
c554a987 | 323 | histname += i; |
6fd5039f | 324 | fHistRCPtExLJ[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt * 2); |
b12a85c3 | 325 | fHistRCPtExLJ[i]->GetXaxis()->SetTitle("rigid cone p_{T} [GeV/c]"); |
326 | fHistRCPtExLJ[i]->GetYaxis()->SetTitle("counts"); | |
327 | fOutput->Add(fHistRCPtExLJ[i]); | |
c554a987 | 328 | |
b12a85c3 | 329 | histname = "fHistRCPtRand_"; |
c554a987 | 330 | histname += i; |
6fd5039f | 331 | fHistRCPtRand[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt * 2); |
b12a85c3 | 332 | fHistRCPtRand[i]->GetXaxis()->SetTitle("rigid cone p_{T} [GeV/c]"); |
333 | fHistRCPtRand[i]->GetYaxis()->SetTitle("counts"); | |
334 | fOutput->Add(fHistRCPtRand[i]); | |
a55e4f1d | 335 | |
336 | histname = "fHistDeltaPtRC_"; | |
337 | histname += i; | |
6fd5039f | 338 | fHistDeltaPtRC[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt - fMaxBinPt / 2 + binWidth / 2, fMinBinPt + fMaxBinPt / 2 + binWidth / 2); |
b12a85c3 | 339 | fHistDeltaPtRC[i]->GetXaxis()->SetTitle("#deltap_{T} [GeV/c]"); |
a55e4f1d | 340 | fHistDeltaPtRC[i]->GetYaxis()->SetTitle("counts"); |
341 | fOutput->Add(fHistDeltaPtRC[i]); | |
342 | ||
343 | histname = "fHistDeltaPtRCExLJ_"; | |
344 | histname += i; | |
6fd5039f | 345 | fHistDeltaPtRCExLJ[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt - fMaxBinPt / 2 + binWidth / 2, fMinBinPt + fMaxBinPt / 2 + binWidth / 2); |
b12a85c3 | 346 | fHistDeltaPtRCExLJ[i]->GetXaxis()->SetTitle("#deltap_{T} [GeV/c]"); |
a55e4f1d | 347 | fHistDeltaPtRCExLJ[i]->GetYaxis()->SetTitle("counts"); |
348 | fOutput->Add(fHistDeltaPtRCExLJ[i]); | |
349 | ||
b12a85c3 | 350 | histname = "fHistDeltaPtRCRand_"; |
a55e4f1d | 351 | histname += i; |
6fd5039f | 352 | fHistDeltaPtRCRand[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt - fMaxBinPt / 2 + binWidth / 2, fMinBinPt + fMaxBinPt / 2 + binWidth / 2); |
b12a85c3 | 353 | fHistDeltaPtRCRand[i]->GetXaxis()->SetTitle("#deltap_{T} [GeV/c]"); |
354 | fHistDeltaPtRCRand[i]->GetYaxis()->SetTitle("counts"); | |
355 | fOutput->Add(fHistDeltaPtRCRand[i]); | |
2bee31e9 | 356 | |
357 | histname = "fHistEmbJets_"; | |
358 | histname += i; | |
6fd5039f | 359 | fHistEmbJets[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt); |
b12a85c3 | 360 | fHistEmbJets[i]->GetXaxis()->SetTitle("embedded jet p_{T} [GeV/c]"); |
2bee31e9 | 361 | fHistEmbJets[i]->GetYaxis()->SetTitle("counts"); |
362 | fOutput->Add(fHistEmbJets[i]); | |
363 | ||
364 | histname = "fHistEmbPart_"; | |
365 | histname += i; | |
6fd5039f | 366 | fHistEmbPart[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt); |
b12a85c3 | 367 | fHistEmbPart[i]->GetXaxis()->SetTitle("embedded particle p_{T} [GeV/c]"); |
2bee31e9 | 368 | fHistEmbPart[i]->GetYaxis()->SetTitle("counts"); |
369 | fOutput->Add(fHistEmbPart[i]); | |
370 | ||
b12a85c3 | 371 | histname = "fHistDeltaPtEmb_"; |
2bee31e9 | 372 | histname += i; |
6fd5039f | 373 | fHistDeltaPtEmb[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt - fMaxBinPt / 2 + binWidth / 2, fMinBinPt + fMaxBinPt / 2 + binWidth / 2); |
b12a85c3 | 374 | fHistDeltaPtEmb[i]->GetXaxis()->SetTitle("#deltap_{T} [GeV/c]"); |
375 | fHistDeltaPtEmb[i]->GetYaxis()->SetTitle("counts"); | |
376 | fOutput->Add(fHistDeltaPtEmb[i]); | |
e82e282c | 377 | } |
378 | ||
25283b37 | 379 | PostData(1, fOutput); // Post data for ALL output slots >0 here, to get at least an empty histogram |
380 | } | |
381 | ||
55264f20 | 382 | //________________________________________________________________________ |
6fd5039f | 383 | Bool_t AliAnalysisTaskSAJF::RetrieveEventObjects() |
25283b37 | 384 | { |
16d143bd | 385 | // Retrieve event objects. |
386 | ||
387 | if (!AliAnalysisTaskEmcalJet::RetrieveEventObjects()) | |
6fd5039f | 388 | return kFALSE; |
389 | ||
390 | fRho = -1; | |
391 | ||
392 | if (strcmp(fRhoName,"")) { | |
393 | TParameter<Double_t> *rho = dynamic_cast<TParameter<Double_t>*>(InputEvent()->FindListObject(fRhoName)); | |
394 | ||
395 | if (rho) { | |
396 | fRho = rho->GetVal(); | |
397 | } | |
398 | else { | |
399 | AliWarning(Form("Could not retrieve rho %s!", fRhoName.Data())); | |
400 | } | |
401 | } | |
df43b607 | 402 | |
2bee31e9 | 403 | if (strcmp(fEmbJetsName,"")) { |
404 | fEmbJets = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fEmbJetsName)); | |
405 | if (!fEmbJets) { | |
b12a85c3 | 406 | AliWarning(Form("Could not retrieve emb jets %s!", fEmbJetsName.Data())); |
407 | } | |
408 | } | |
409 | ||
410 | if (strcmp(fRandCaloName,"") && fAnaType == kEMCAL) { | |
411 | fRandCaloClusters = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fRandCaloName)); | |
412 | if (!fRandCaloClusters) { | |
413 | AliWarning(Form("Could not retrieve randomized clusters %s!", fRandCaloName.Data())); | |
414 | } | |
415 | } | |
416 | ||
417 | if (strcmp(fRandTracksName,"")) { | |
418 | fRandTracks = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fRandTracksName)); | |
419 | if (!fRandTracks) { | |
420 | AliWarning(Form("Could not retrieve randomized tracks %s!", fRandTracksName.Data())); | |
2bee31e9 | 421 | } |
422 | } | |
f0a0fd33 | 423 | |
6fd5039f | 424 | return kTRUE; |
2bee31e9 | 425 | } |
426 | ||
55264f20 | 427 | //________________________________________________________________________ |
6fd5039f | 428 | Bool_t AliAnalysisTaskSAJF::FillHistograms() |
25283b37 | 429 | { |
16d143bd | 430 | // Fill histograms. |
431 | ||
df43b607 | 432 | if (fRho < 0) { |
6fd5039f | 433 | fHistRejectedEvents->Fill("Rho <= 0", 1); |
434 | return kFALSE; | |
df43b607 | 435 | } |
436 | ||
55264f20 | 437 | Int_t maxJetIndex = -1; |
438 | Int_t max2JetIndex = -1; | |
25283b37 | 439 | |
b12a85c3 | 440 | // ************ |
441 | // General histograms | |
442 | // _________________________________ | |
443 | ||
1f03e093 | 444 | DoJetLoop(); |
445 | ||
6fd5039f | 446 | GetLeadingJets(maxJetIndex, max2JetIndex); |
55264f20 | 447 | |
98750b70 | 448 | if (maxJetIndex < 0) { |
6fd5039f | 449 | fHistRejectedEvents->Fill("No jets", 1); |
450 | return kFALSE; | |
fb9ac42f | 451 | } |
c554a987 | 452 | |
df43b607 | 453 | AliEmcalJet* jet = dynamic_cast<AliEmcalJet*>(fJets->At(maxJetIndex)); |
98750b70 | 454 | if (!jet) { |
6fd5039f | 455 | fHistRejectedEvents->Fill("Max Jet not found", 1); |
456 | return kFALSE; | |
fb9ac42f | 457 | } |
c554a987 | 458 | |
98750b70 | 459 | Float_t maxJetCorrPt = jet->Pt() - fRho * jet->Area(); |
11d4d636 | 460 | |
6fd5039f | 461 | if (fSkipEventsWithNoJets && maxJetCorrPt <= 0) { |
462 | fHistRejectedEvents->Fill("Max Jet <= 0", 1); | |
463 | return kFALSE; | |
464 | } | |
b12a85c3 | 465 | |
6fd5039f | 466 | fHistCentrality->Fill(fCent); |
467 | fHistRho[fCentBin]->Fill(fRho); | |
468 | ||
469 | if (jet) { | |
470 | fHistLeadingJetPt[fCentBin]->Fill(jet->Pt()); | |
471 | fHistRhoVSleadJetPt->Fill(fRho * jet->Area(), jet->Pt()); | |
472 | fHistCorrLeadingJetPt[fCentBin]->Fill(maxJetCorrPt); | |
473 | } | |
55264f20 | 474 | |
475 | AliEmcalJet* jet2 = 0; | |
476 | if (max2JetIndex >= 0) | |
df43b607 | 477 | jet2 = dynamic_cast<AliEmcalJet*>(fJets->At(max2JetIndex)); |
55264f20 | 478 | |
6fd5039f | 479 | if (jet2) |
b5ee47fb | 480 | fHist2LeadingJetPt[fCentBin]->Fill(jet2->Pt()); |
b5ee47fb | 481 | |
b12a85c3 | 482 | // ************ |
483 | // Random cones | |
484 | // _________________________________ | |
a55e4f1d | 485 | |
d41a0b1c | 486 | const Float_t rcArea = fJetRadius * fJetRadius * TMath::Pi(); |
487 | ||
b12a85c3 | 488 | // Simple random cones |
489 | Float_t RCpt = 0; | |
490 | Float_t RCeta = 0; | |
491 | Float_t RCphi = 0; | |
492 | GetRigidCone(RCpt, RCeta, RCphi, kFALSE, 0); | |
493 | if (RCpt > 0) { | |
d41a0b1c | 494 | fHistRCPt[fCentBin]->Fill(RCpt / rcArea); |
495 | fHistDeltaPtRC[fCentBin]->Fill(RCpt - rcArea * fRho); | |
b12a85c3 | 496 | } |
497 | ||
498 | // Random cones far from leading jet | |
499 | Float_t RCptExLJ = 0; | |
500 | Float_t RCetaExLJ = 0; | |
501 | Float_t RCphiExLJ = 0; | |
502 | GetRigidCone(RCptExLJ, RCetaExLJ, RCphiExLJ, kFALSE, jet); | |
503 | if (RCptExLJ > 0) { | |
504 | fHistRCPhiEta->Fill(RCetaExLJ, RCphiExLJ); | |
d41a0b1c | 505 | fHistRhoVSRCPt->Fill(fRho, RCptExLJ / rcArea); |
b5ee47fb | 506 | |
507 | Float_t dphi = RCphiExLJ - jet->Phi(); | |
508 | if (dphi > 4.8) dphi -= TMath::Pi() * 2; | |
509 | if (dphi < -1.6) dphi += TMath::Pi() * 2; | |
510 | fHistRCPtExLJVSDPhiLJ->Fill(RCptExLJ, dphi); | |
b12a85c3 | 511 | |
d41a0b1c | 512 | fHistRCPtExLJ[fCentBin]->Fill(RCptExLJ / rcArea); |
513 | fHistDeltaPtRCExLJ[fCentBin]->Fill(RCptExLJ - rcArea * fRho); | |
b12a85c3 | 514 | } |
515 | ||
516 | // Random cones with randomized particles | |
517 | Float_t RCptRand = 0; | |
518 | Float_t RCetaRand = 0; | |
519 | Float_t RCphiRand = 0; | |
520 | GetRigidCone(RCptRand, RCetaRand, RCphiRand, kTRUE, 0, fRandTracks, fRandCaloClusters); | |
521 | if (RCptRand > 0) { | |
d41a0b1c | 522 | fHistRCPtRand[fCentBin]->Fill(RCptRand / rcArea); |
523 | fHistDeltaPtRCRand[fCentBin]->Fill(RCptRand - rcArea * fRho); | |
a55e4f1d | 524 | } |
2bee31e9 | 525 | |
b12a85c3 | 526 | // ************ |
527 | // Embedding | |
528 | // _________________________________ | |
529 | ||
df43b607 | 530 | if (!fEmbJets) |
6fd5039f | 531 | return kTRUE; |
df43b607 | 532 | |
b12a85c3 | 533 | AliEmcalJet *embJet = 0; |
b5ee47fb | 534 | TObject *maxPart = 0; |
2bee31e9 | 535 | |
b12a85c3 | 536 | DoEmbJetLoop(embJet, maxPart); |
2bee31e9 | 537 | |
fb9ac42f | 538 | if (embJet) { |
539 | ||
540 | fHistEmbJets[fCentBin]->Fill(embJet->Pt()); | |
541 | fHistEmbPart[fCentBin]->Fill(embJet->MCPt()); | |
542 | fHistEmbJetPhiEta->Fill(embJet->Eta(), embJet->Phi()); | |
543 | fHistDeltaPtEmb[fCentBin]->Fill(embJet->Pt() - embJet->Area() * fRho - embJet->MCPt()); | |
544 | fHistRhoVSEmbBkg->Fill(embJet->Area() * fRho, embJet->Pt() - embJet->MCPt()); | |
b12a85c3 | 545 | |
546 | AliVCluster *cluster = dynamic_cast<AliVCluster*>(maxPart); | |
b5ee47fb | 547 | if (cluster) { |
b5ee47fb | 548 | Float_t pos[3]; |
549 | cluster->GetPosition(pos); | |
550 | TVector3 clusVec(pos); | |
551 | ||
fb9ac42f | 552 | fHistEmbPartPhiEta->Fill(clusVec.Eta(), clusVec.Phi()); |
b5ee47fb | 553 | } |
b5ee47fb | 554 | else { |
6fd5039f | 555 | AliVTrack *track = dynamic_cast<AliVTrack*>(maxPart); |
b12a85c3 | 556 | if (track) { |
fb9ac42f | 557 | fHistEmbPartPhiEta->Fill(track->Eta(), track->Phi()); |
b12a85c3 | 558 | } |
559 | else { | |
6fd5039f | 560 | AliWarning(Form("%s - Embedded particle type not found or not recognized (neither AliVCluster nor AliVTrack)!", GetName())); |
561 | return kTRUE; | |
b12a85c3 | 562 | } |
b5ee47fb | 563 | } |
b12a85c3 | 564 | |
2bee31e9 | 565 | } |
566 | else { | |
fb9ac42f | 567 | AliWarning(Form("%s - Embedded jet not found in the event!", GetName())); |
2bee31e9 | 568 | } |
6fd5039f | 569 | |
570 | return kTRUE; | |
55264f20 | 571 | } |
572 | ||
573 | //________________________________________________________________________ | |
6fd5039f | 574 | void AliAnalysisTaskSAJF::GetLeadingJets(Int_t &maxJetIndex, Int_t &max2JetIndex) |
55264f20 | 575 | { |
16d143bd | 576 | // Get the leading jets. |
577 | ||
df43b607 | 578 | if (!fJets) |
579 | return; | |
580 | ||
16d143bd | 581 | const Int_t njets = fJets->GetEntriesFast(); |
55264f20 | 582 | |
1f03e093 | 583 | Float_t maxJetPt = -999; |
584 | Float_t max2JetPt = -999; | |
25283b37 | 585 | for (Int_t ij = 0; ij < njets; ij++) { |
f0a0fd33 | 586 | |
df43b607 | 587 | AliEmcalJet* jet = dynamic_cast<AliEmcalJet*>(fJets->At(ij)); |
f0a0fd33 | 588 | |
25283b37 | 589 | if (!jet) { |
a55e4f1d | 590 | AliError(Form("Could not receive jet %d", ij)); |
25283b37 | 591 | continue; |
592 | } | |
f0a0fd33 | 593 | |
98750b70 | 594 | if (!AcceptJet(jet, fSkipEventsWithNoJets)) |
91f4b7c5 | 595 | continue; |
596 | ||
226f511d | 597 | Float_t corrPt = jet->Pt() - fRho * jet->Area(); |
598 | ||
6fd5039f | 599 | if (maxJetIndex == -1 || maxJetPt < corrPt) { |
600 | max2JetPt = maxJetPt; | |
601 | max2JetIndex = maxJetIndex; | |
602 | maxJetPt = corrPt; | |
603 | maxJetIndex = ij; | |
b12a85c3 | 604 | } |
6fd5039f | 605 | else if (max2JetIndex == -1 || max2JetPt < corrPt) { |
606 | max2JetPt = corrPt; | |
607 | max2JetIndex = ij; | |
b12a85c3 | 608 | } |
16d143bd | 609 | } |
6fd5039f | 610 | } |
611 | ||
6fd5039f | 612 | //________________________________________________________________________ |
613 | void AliAnalysisTaskSAJF::DoJetLoop() | |
614 | { | |
16d143bd | 615 | // Do the jet loop. |
616 | ||
6fd5039f | 617 | if (!fJets) |
618 | return; | |
619 | ||
16d143bd | 620 | const Int_t njets = fJets->GetEntriesFast(); |
6fd5039f | 621 | |
622 | for (Int_t ij = 0; ij < njets; ij++) { | |
623 | ||
624 | AliEmcalJet* jet = dynamic_cast<AliEmcalJet*>(fJets->At(ij)); | |
625 | ||
626 | if (!jet) { | |
627 | AliError(Form("Could not receive jet %d", ij)); | |
628 | continue; | |
629 | } | |
630 | ||
1f03e093 | 631 | if (!AcceptJet(jet, kFALSE)) |
6fd5039f | 632 | continue; |
633 | ||
634 | Float_t corrPt = jet->Pt() - fRho * jet->Area(); | |
2bddb6ae | 635 | |
636 | fHistJetsPtNonBias[fCentBin]->Fill(jet->Pt()); | |
637 | fHistJetsPtAreaNonBias[fCentBin]->Fill(jet->Pt(), jet->Area()); | |
638 | fHistCorrJetsPtNonBias[fCentBin]->Fill(corrPt); | |
639 | fHistCorrJetsPtAreaNonBias[fCentBin]->Fill(corrPt, jet->Area()); | |
640 | ||
641 | if (!AcceptBiasJet(jet)) | |
642 | continue; | |
226f511d | 643 | |
11d4d636 | 644 | fHistJetsPt[fCentBin]->Fill(jet->Pt()); |
2bddb6ae | 645 | fHistJetsPtArea[fCentBin]->Fill(jet->Pt(), jet->Area()); |
11d4d636 | 646 | fHistCorrJetsPt[fCentBin]->Fill(corrPt); |
2bddb6ae | 647 | fHistCorrJetsPtArea[fCentBin]->Fill(corrPt, jet->Area()); |
f0a0fd33 | 648 | |
df43b607 | 649 | fHistJetPhiEta[fCentBin]->Fill(jet->Eta(), jet->Phi()); |
b12a85c3 | 650 | |
651 | if (fAnaType == kEMCAL) | |
652 | fHistJetsNEFvsPt[fCentBin]->Fill(jet->NEF(), jet->Pt()); | |
226f511d | 653 | |
6e8d91c9 | 654 | if (fTracks) { |
655 | for (Int_t it = 0; it < jet->GetNumberOfTracks(); it++) { | |
656 | AliVParticle *track = jet->TrackAt(it, fTracks); | |
657 | if (track) | |
658 | fHistJetsZvsPt[fCentBin]->Fill(track->Pt() / jet->Pt(), jet->Pt()); | |
659 | } | |
35789a2d | 660 | } |
a55e4f1d | 661 | |
6e8d91c9 | 662 | if (fCaloClusters) { |
663 | for (Int_t ic = 0; ic < jet->GetNumberOfClusters(); ic++) { | |
664 | AliVCluster *cluster = jet->ClusterAt(ic, fCaloClusters); | |
665 | ||
666 | if (cluster) { | |
667 | TLorentzVector nPart; | |
668 | cluster->GetMomentum(nPart, fVertex); | |
2bddb6ae | 669 | fHistJetsZvsPt[fCentBin]->Fill(nPart.Et() / jet->Pt(), jet->Pt()); |
6e8d91c9 | 670 | } |
55264f20 | 671 | } |
f0a0fd33 | 672 | } |
25283b37 | 673 | } //jet loop |
55264f20 | 674 | } |
e82e282c | 675 | |
55264f20 | 676 | //________________________________________________________________________ |
b12a85c3 | 677 | void AliAnalysisTaskSAJF::DoEmbJetLoop(AliEmcalJet* &embJet, TObject* &maxPart) |
55264f20 | 678 | { |
16d143bd | 679 | // Do the embedded jet loop. |
680 | ||
df43b607 | 681 | if (!fEmbJets) |
682 | return; | |
683 | ||
fb9ac42f | 684 | TLorentzVector maxClusVect; |
2bee31e9 | 685 | |
df43b607 | 686 | Int_t nembjets = fEmbJets->GetEntriesFast(); |
2bee31e9 | 687 | |
2bee31e9 | 688 | for (Int_t ij = 0; ij < nembjets; ij++) { |
689 | ||
df43b607 | 690 | AliEmcalJet* jet = dynamic_cast<AliEmcalJet*>(fEmbJets->At(ij)); |
2bee31e9 | 691 | |
692 | if (!jet) { | |
693 | AliError(Form("Could not receive jet %d", ij)); | |
694 | continue; | |
695 | } | |
696 | ||
df43b607 | 697 | if (!AcceptJet(jet)) |
698 | continue; | |
2bee31e9 | 699 | |
fb9ac42f | 700 | if (!jet->IsMC()) |
701 | continue; | |
702 | ||
df43b607 | 703 | AliVParticle *maxTrack = 0; |
2bee31e9 | 704 | |
b12a85c3 | 705 | for (Int_t it = 0; it < jet->GetNumberOfTracks(); it++) { |
df43b607 | 706 | AliVParticle *track = jet->TrackAt(it, fTracks); |
b12a85c3 | 707 | |
fb9ac42f | 708 | if (!track) |
709 | continue; | |
710 | ||
1f6fff78 | 711 | if (track->GetLabel() != 100) |
fb9ac42f | 712 | continue; |
b12a85c3 | 713 | |
714 | if (!maxTrack || track->Pt() > maxTrack->Pt()) | |
715 | maxTrack = track; | |
2bee31e9 | 716 | } |
2bee31e9 | 717 | |
b12a85c3 | 718 | AliVCluster *maxClus = 0; |
2bee31e9 | 719 | |
b12a85c3 | 720 | for (Int_t ic = 0; ic < jet->GetNumberOfClusters(); ic++) { |
721 | AliVCluster *cluster = jet->ClusterAt(ic, fCaloClusters); | |
722 | ||
fb9ac42f | 723 | if (!cluster) |
724 | continue; | |
725 | ||
726 | if (cluster->Chi2() != 100) | |
727 | continue; | |
b12a85c3 | 728 | |
729 | TLorentzVector nPart; | |
730 | cluster->GetMomentum(nPart, fVertex); | |
731 | ||
fb9ac42f | 732 | if (!maxClus || nPart.Et() > maxClusVect.Et()) { |
733 | new (&maxClusVect) TLorentzVector(nPart); | |
b12a85c3 | 734 | maxClus = cluster; |
735 | } | |
736 | } | |
2bee31e9 | 737 | |
fb9ac42f | 738 | if ((maxClus && maxTrack && maxClusVect.Et() > maxTrack->Pt()) || (maxClus && !maxTrack)) { |
739 | maxPart = maxClus; | |
740 | embJet = jet; | |
b12a85c3 | 741 | } |
742 | else if (maxTrack) { | |
fb9ac42f | 743 | maxPart = maxTrack; |
744 | embJet = jet; | |
b12a85c3 | 745 | } |
b12a85c3 | 746 | |
fb9ac42f | 747 | return; // MC jets found, exit |
748 | } | |
2bee31e9 | 749 | } |
750 | ||
a55e4f1d | 751 | //________________________________________________________________________ |
b12a85c3 | 752 | void AliAnalysisTaskSAJF::GetRigidCone(Float_t &pt, Float_t &eta, Float_t &phi, Bool_t acceptMC, |
753 | AliEmcalJet *jet, TClonesArray* tracks, TClonesArray* clusters) const | |
a55e4f1d | 754 | { |
16d143bd | 755 | // Get rigid cone. |
756 | ||
b12a85c3 | 757 | if (!tracks) |
758 | tracks = fTracks; | |
a55e4f1d | 759 | |
b12a85c3 | 760 | if (!clusters) |
761 | clusters = fCaloClusters; | |
a55e4f1d | 762 | |
df43b607 | 763 | if (!tracks && !clusters) |
764 | return; | |
765 | ||
b5ee47fb | 766 | eta = 0; |
767 | phi = 0; | |
b12a85c3 | 768 | pt = 0; |
a55e4f1d | 769 | |
770 | Float_t LJeta = 999; | |
771 | Float_t LJphi = 999; | |
772 | ||
773 | if (jet) { | |
774 | LJeta = jet->Eta(); | |
775 | LJphi = jet->Phi(); | |
776 | } | |
777 | ||
1f6fff78 | 778 | Float_t maxEta = fMaxEta; |
779 | Float_t minEta = fMinEta; | |
780 | Float_t maxPhi = fMaxPhi; | |
781 | Float_t minPhi = fMinPhi; | |
b5ee47fb | 782 | |
783 | if (maxPhi > TMath::Pi() * 2) maxPhi = TMath::Pi() * 2; | |
784 | if (minPhi < 0) minPhi = 0; | |
785 | ||
a55e4f1d | 786 | Float_t dLJ = 0; |
b12a85c3 | 787 | Int_t repeats = 0; |
a55e4f1d | 788 | do { |
b12a85c3 | 789 | eta = gRandom->Rndm() * (maxEta - minEta) + minEta; |
790 | phi = gRandom->Rndm() * (maxPhi - minPhi) + minPhi; | |
a55e4f1d | 791 | dLJ = TMath::Sqrt((LJeta - eta) * (LJeta - eta) + (LJphi - phi) * (LJphi - phi)); |
b12a85c3 | 792 | repeats++; |
793 | } while (dLJ < fMinRC2LJ && repeats < 999); | |
794 | ||
795 | if (repeats == 999) | |
796 | return; | |
b5ee47fb | 797 | |
df43b607 | 798 | if (fAnaType == kEMCAL && clusters) { |
b12a85c3 | 799 | Int_t nclusters = clusters->GetEntriesFast(); |
b5ee47fb | 800 | for (Int_t iClusters = 0; iClusters < nclusters; iClusters++) { |
b12a85c3 | 801 | AliVCluster* cluster = dynamic_cast<AliVCluster*>(clusters->At(iClusters)); |
b5ee47fb | 802 | if (!cluster) { |
803 | AliError(Form("Could not receive cluster %d", iClusters)); | |
804 | continue; | |
805 | } | |
806 | ||
807 | if (!(cluster->IsEMCAL())) continue; | |
808 | ||
b12a85c3 | 809 | if (!AcceptCluster(cluster, acceptMC)) continue; |
b5ee47fb | 810 | |
811 | TLorentzVector nPart; | |
b12a85c3 | 812 | cluster->GetMomentum(nPart, const_cast<Double_t*>(fVertex)); |
b5ee47fb | 813 | |
814 | Float_t pos[3]; | |
815 | cluster->GetPosition(pos); | |
816 | TVector3 clusVec(pos); | |
817 | ||
818 | Float_t d = TMath::Sqrt((clusVec.Eta() - eta) * (clusVec.Eta() - eta) + (clusVec.Phi() - phi) * (clusVec.Phi() - phi)); | |
819 | ||
820 | if (d <= fJetRadius) | |
821 | pt += nPart.Pt(); | |
822 | } | |
a55e4f1d | 823 | } |
824 | ||
df43b607 | 825 | if (tracks) { |
826 | Int_t ntracks = tracks->GetEntriesFast(); | |
827 | for(Int_t iTracks = 0; iTracks < ntracks; iTracks++) { | |
6fd5039f | 828 | AliVTrack* track = dynamic_cast<AliVTrack*>(tracks->At(iTracks)); |
df43b607 | 829 | if(!track) { |
830 | AliError(Form("Could not retrieve track %d",iTracks)); | |
831 | continue; | |
832 | } | |
833 | ||
834 | if (!AcceptTrack(track, acceptMC)) continue; | |
835 | ||
836 | Float_t tracketa = track->Eta(); | |
837 | Float_t trackphi = track->Phi(); | |
838 | ||
839 | if (TMath::Abs(trackphi - phi) > TMath::Abs(trackphi - phi + 2 * TMath::Pi())) | |
840 | trackphi += 2 * TMath::Pi(); | |
841 | if (TMath::Abs(trackphi - phi) > TMath::Abs(trackphi - phi - 2 * TMath::Pi())) | |
842 | trackphi -= 2 * TMath::Pi(); | |
843 | ||
844 | Float_t d = TMath::Sqrt((tracketa - eta) * (tracketa - eta) + (trackphi - phi) * (trackphi - phi)); | |
a55e4f1d | 845 | |
df43b607 | 846 | if (d <= fJetRadius) |
847 | pt += track->Pt(); | |
848 | } | |
25283b37 | 849 | } |
f0a0fd33 | 850 | } |
a55e4f1d | 851 | //________________________________________________________________________ |
df43b607 | 852 | void AliAnalysisTaskSAJF::Init() |
25283b37 | 853 | { |
16d143bd | 854 | // Initialize the analysis. |
855 | ||
6fd5039f | 856 | AliAnalysisTaskEmcalJet::Init(); |
25283b37 | 857 | |
16d143bd | 858 | const Float_t semiDiag = TMath::Sqrt((fMaxPhi - fMinPhi) * (fMaxPhi - fMinPhi) + |
859 | (fMaxEta - fMinEta) * (fMaxEta - fMinEta)) / 2; | |
df43b607 | 860 | if (fMinRC2LJ > semiDiag * 0.5) { |
16d143bd | 861 | AliWarning(Form("The parameter fMinRC2LJ = %f is too large for the considered acceptance. " |
862 | "Will use fMinRC2LJ = %f", fMinRC2LJ, semiDiag * 0.5)); | |
df43b607 | 863 | fMinRC2LJ = semiDiag * 0.5; |
b12a85c3 | 864 | } |
25283b37 | 865 | } |
866 | ||
867 | //________________________________________________________________________ | |
00514d01 | 868 | void AliAnalysisTaskSAJF::Terminate(Option_t *) |
25283b37 | 869 | { |
870 | // Called once at the end of the analysis. | |
871 | } |