1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
17 //_________________________________________________________________________
18 // Class that contains the algorithm for the reconstruction of jet, cone around leading particle
19 // The seed is a backward particle (direct photon)
20 // 1) Take the trigger particle stored in AliAODPWG4ParticleCorrelation,
21 // 2) Search for the highest pt leading particle opposite to the photon within a phi, pt window
22 // 3) Take all particles around leading in a cone R with pt larger than threshold and construct the jet
24 // Class created from old AliPHOSGammaJet
25 // (see AliRoot versions previous Release 4-09)
27 //*-- Author: Gustavo Conesa (LNF-INFN)
28 //////////////////////////////////////////////////////////////////////////////
31 // --- ROOT system ---
33 #include "TClonesArray.h"
35 //#include "Riostream.h"
37 //---- Analysis system ----
38 #include "AliAODTrack.h"
39 #include "AliAODCaloCluster.h"
40 #include "AliCaloTrackReader.h"
41 #include "AliNeutralMesonSelection.h"
42 #include "AliAnaParticleJetLeadingConeCorrelation.h"
43 #include "AliCaloPID.h"
44 #include "AliAODPWG4ParticleCorrelation.h"
45 #include "AliFiducialCut.h"
46 #include "AliAODTrack.h"
47 #include "AliAODCaloCluster.h"
49 ClassImp(AliAnaParticleJetLeadingConeCorrelation)
52 //____________________________________________________________________________
53 AliAnaParticleJetLeadingConeCorrelation::AliAnaParticleJetLeadingConeCorrelation() :
54 AliAnaPartCorrBaseClass(), fJetsOnlyInCTS(kFALSE), fPbPb(kFALSE),
55 fSeveralConeAndPtCuts(0), fReMakeJet(0),
56 fDeltaPhiMaxCut(0.), fDeltaPhiMinCut(0.),
57 fLeadingRatioMaxCut(0.), fLeadingRatioMinCut(0.),
58 fJetCTSRatioMaxCut(0.), fJetCTSRatioMinCut(0.),
59 fJetRatioMaxCut(0.), fJetRatioMinCut(0.),
60 fJetNCone(0),fJetNPt(0), fJetCone(0),
61 fJetPtThreshold(0),fJetPtThresPbPb(0),
62 fPtTriggerSelectionCut(0.0), fSelect(0),
67 fhChargedLeadingPt(0),fhChargedLeadingPhi(0),fhChargedLeadingEta(0),
68 fhChargedLeadingDeltaPt(0),fhChargedLeadingDeltaPhi(0),fhChargedLeadingDeltaEta(0),
69 fhChargedLeadingRatioPt(0),
70 fhNeutralLeadingPt(0),fhNeutralLeadingPhi(0),fhNeutralLeadingEta(0),
71 fhNeutralLeadingDeltaPt(0),fhNeutralLeadingDeltaPhi(0),fhNeutralLeadingDeltaEta(0),
72 fhNeutralLeadingRatioPt(0),fhChargedLeadingXi(0), fhNeutralLeadingXi(0),
73 fhChargedLeadingDeltaPhiRatioPt30(0), fhNeutralLeadingDeltaPhiRatioPt30(0),
74 fhChargedLeadingDeltaPhiRatioPt50(0), fhNeutralLeadingDeltaPhiRatioPt50(0),
76 fhJetPt(0),fhJetRatioPt(0),fhJetDeltaPhi(0), fhJetDeltaEta(0),
77 fhJetLeadingRatioPt(0),fhJetLeadingDeltaPhi(0),fhJetLeadingDeltaEta(0),
78 fhJetFFz(0),fhJetFFxi(0),fhJetFFpt(0),fhJetNTracksInCone(0),
79 fhBkgPt(0),fhBkgRatioPt(0),fhBkgDeltaPhi(0), fhBkgDeltaEta(0),
80 fhBkgLeadingRatioPt(0),fhBkgLeadingDeltaPhi(0),fhBkgLeadingDeltaEta(0),
81 fhBkgFFz(0),fhBkgFFxi(0),fhBkgFFpt(0),fhBkgNTracksInCone(0),
82 //Several cones and thres histograms
83 fhJetPts(),fhJetRatioPts(),fhJetDeltaPhis(), fhJetDeltaEtas(),
84 fhJetLeadingRatioPts(),fhJetLeadingDeltaPhis(),fhJetLeadingDeltaEtas(),
85 fhJetFFzs(),fhJetFFxis(),fhJetFFpts(),fhJetNTracksInCones(),
86 fhBkgPts(),fhBkgRatioPts(),fhBkgDeltaPhis(), fhBkgDeltaEtas(),
87 fhBkgLeadingRatioPts(),fhBkgLeadingDeltaPhis(),fhBkgLeadingDeltaEtas(),
88 fhBkgFFzs(),fhBkgFFxis(),fhBkgFFpts(),fhBkgNTracksInCones()
92 //Initialize parameters
94 for(Int_t i = 0; i<6; i++){
104 fJetSigma1[i] = 0.0 ;
105 fJetSigma2[i] = 0.0 ;
109 //Several cones and thres histograms
110 for(Int_t i = 0; i<5; i++){
112 fJetNameCones[i] = "" ;
113 fJetPtThres[i] = 0.0 ;
114 fJetNamePtThres[i] = "" ;
115 for(Int_t j = 0; j<5; j++){
117 fhJetRatioPts[i][j]=0 ;
118 fhJetDeltaPhis[i][j]=0 ;
119 fhJetDeltaEtas[i][j]=0 ;
120 fhJetLeadingRatioPts[i][j]=0 ;
121 fhJetLeadingDeltaPhis[i][j]=0 ;
122 fhJetLeadingDeltaEtas[i][j]=0 ;
126 fhJetNTracksInCones[i][j]=0 ;
128 fhBkgRatioPts[i][j]=0 ;
129 fhBkgDeltaPhis[i][j]=0 ;
130 fhBkgDeltaEtas[i][j]=0 ;
131 fhBkgLeadingRatioPts[i][j]=0 ;
132 fhBkgLeadingDeltaPhis[i][j]=0 ;
133 fhBkgLeadingDeltaEtas[i][j]=0 ;
137 fhBkgNTracksInCones[i][j]=0 ;
145 //____________________________________________________________________________
146 AliAnaParticleJetLeadingConeCorrelation::AliAnaParticleJetLeadingConeCorrelation(const AliAnaParticleJetLeadingConeCorrelation & jetlc) :
147 AliAnaPartCorrBaseClass(jetlc), fJetsOnlyInCTS(jetlc.fJetsOnlyInCTS), fPbPb(jetlc.fPbPb),
148 fSeveralConeAndPtCuts(jetlc.fSeveralConeAndPtCuts), fReMakeJet(jetlc. fReMakeJet),
149 fDeltaPhiMaxCut(jetlc. fDeltaPhiMaxCut), fDeltaPhiMinCut(jetlc.fDeltaPhiMinCut),
150 fLeadingRatioMaxCut(jetlc.fLeadingRatioMaxCut), fLeadingRatioMinCut(jetlc.fLeadingRatioMinCut),
151 fJetCTSRatioMaxCut(jetlc.fJetCTSRatioMaxCut),
152 fJetCTSRatioMinCut(jetlc.fJetCTSRatioMinCut), fJetRatioMaxCut(jetlc.fJetRatioMaxCut),
153 fJetRatioMinCut(jetlc.fJetRatioMinCut), fJetNCone(jetlc.fJetNCone),
154 fJetNPt(jetlc.fJetNPt), fJetCone(jetlc.fJetCone),
155 fJetPtThreshold(jetlc.fJetPtThreshold),fJetPtThresPbPb(jetlc.fJetPtThresPbPb),
156 fPtTriggerSelectionCut(jetlc.fPtTriggerSelectionCut), fSelect(jetlc.fSelect),
157 fSelectIsolated(jetlc.fSelectIsolated),
159 fOutCont(jetlc. fOutCont),
161 fhChargedLeadingPt(jetlc.fhChargedLeadingPt), fhChargedLeadingPhi(jetlc.fhChargedLeadingPhi),
162 fhChargedLeadingEta(jetlc.fhChargedLeadingEta), fhChargedLeadingDeltaPt(jetlc.fhChargedLeadingDeltaPt),
163 fhChargedLeadingDeltaPhi(jetlc.fhChargedLeadingDeltaPhi),fhChargedLeadingDeltaEta(jetlc.fhChargedLeadingDeltaEta),
164 fhChargedLeadingRatioPt(jetlc.fhChargedLeadingRatioPt),
165 fhNeutralLeadingPt(jetlc.fhNeutralLeadingPt),fhNeutralLeadingPhi(jetlc.fhNeutralLeadingPhi),
166 fhNeutralLeadingEta(jetlc.fhNeutralLeadingEta), fhNeutralLeadingDeltaPt(jetlc.fhNeutralLeadingDeltaPt),
167 fhNeutralLeadingDeltaPhi(jetlc.fhNeutralLeadingDeltaPhi),fhNeutralLeadingDeltaEta(jetlc.fhNeutralLeadingDeltaEta),
168 fhNeutralLeadingRatioPt(jetlc.fhNeutralLeadingRatioPt),
169 fhChargedLeadingXi(jetlc.fhChargedLeadingXi), fhNeutralLeadingXi(jetlc.fhNeutralLeadingXi),
170 fhChargedLeadingDeltaPhiRatioPt30(jetlc.fhChargedLeadingDeltaPhiRatioPt30), fhNeutralLeadingDeltaPhiRatioPt30(jetlc.fhNeutralLeadingDeltaPhiRatioPt30),
171 fhChargedLeadingDeltaPhiRatioPt50(jetlc.fhChargedLeadingDeltaPhiRatioPt50), fhNeutralLeadingDeltaPhiRatioPt50(jetlc.fhNeutralLeadingDeltaPhiRatioPt50),
173 fhJetPt(jetlc.fhJetPt),fhJetRatioPt(jetlc.fhJetRatioPt),fhJetDeltaPhi(jetlc.fhJetDeltaPhi),
174 fhJetDeltaEta(jetlc.fhJetDeltaEta), fhJetLeadingRatioPt(jetlc.fhJetLeadingRatioPt),
175 fhJetLeadingDeltaPhi(jetlc.fhJetLeadingDeltaPhi),fhJetLeadingDeltaEta(jetlc.fhJetLeadingDeltaEta),
176 fhJetFFz(jetlc.fhJetFFz),fhJetFFxi(jetlc.fhJetFFxi),fhJetFFpt(jetlc.fhJetFFpt),
177 fhJetNTracksInCone(jetlc.fhJetNTracksInCone),
178 fhBkgPt(jetlc.fhBkgPt),fhBkgRatioPt(jetlc.fhBkgRatioPt),fhBkgDeltaPhi(jetlc.fhBkgDeltaPhi),
179 fhBkgDeltaEta(jetlc.fhBkgDeltaEta), fhBkgLeadingRatioPt(jetlc.fhBkgLeadingRatioPt),
180 fhBkgLeadingDeltaPhi(jetlc.fhBkgLeadingDeltaPhi),fhBkgLeadingDeltaEta(jetlc.fhBkgLeadingDeltaEta),
181 fhBkgFFz(jetlc.fhBkgFFz),fhBkgFFxi(jetlc.fhBkgFFxi),fhBkgFFpt(jetlc.fhBkgFFpt),
182 fhBkgNTracksInCone(jetlc.fhBkgNTracksInCone),
183 //Several cones and thres histograms
184 fhJetPts(),fhJetRatioPts(),fhJetDeltaPhis(), fhJetDeltaEtas(),
185 fhJetLeadingRatioPts(),fhJetLeadingDeltaPhis(),fhJetLeadingDeltaEtas(),
186 fhJetFFzs(),fhJetFFxis(),fhJetFFpts(),fhJetNTracksInCones(),
187 fhBkgPts(),fhBkgRatioPts(),fhBkgDeltaPhis(), fhBkgDeltaEtas(),
188 fhBkgLeadingRatioPts(),fhBkgLeadingDeltaPhis(),fhBkgLeadingDeltaEtas(),
189 fhBkgFFzs(),fhBkgFFxis(),fhBkgFFpts(),fhBkgNTracksInCones()
193 for(Int_t i = 0; i<6; i++){
194 fJetXMin1[i] = jetlc.fJetXMin1[i] ;
195 fJetXMin2[i] = jetlc.fJetXMin2[i] ;
196 fJetXMax1[i] = jetlc.fJetXMax1[i] ;
197 fJetXMax2[i] = jetlc.fJetXMax2[i] ;
198 fBkgMean[i] = jetlc.fBkgMean[i] ;
199 fBkgRMS[i] = jetlc.fBkgRMS[i] ;
201 fJetE1[i] = jetlc.fJetE1[i] ;
202 fJetE2[i] = jetlc.fJetE2[i] ;
203 fJetSigma1[i] = jetlc.fJetSigma1[i] ;
204 fJetSigma2[i] = jetlc.fJetSigma2[i] ;
208 //Several cones and thres histograms
209 for(Int_t i = 0; i<5; i++){
210 fJetCones[i] = jetlc.fJetCones[i] ;
211 fJetNameCones[i] = jetlc.fJetNameCones[i] ;
212 fJetPtThres[i] = jetlc.fJetPtThres[i] ;
213 fJetNamePtThres[i] = jetlc.fJetNamePtThres[i] ;
214 for(Int_t j = 0; j<5; j++){
215 fhJetPts[i][j] = jetlc.fhJetPts[i][j] ;
216 fhJetRatioPts[i][j] = jetlc.fhJetRatioPts[i][j] ;
217 fhJetDeltaPhis[i][j] = jetlc.fhJetDeltaPhis[i][j] ;
218 fhJetDeltaEtas[i][j] = jetlc.fhJetDeltaEtas[i][j] ;
219 fhJetLeadingRatioPts[i][j] = jetlc.fhJetLeadingRatioPts[i][j] ;
220 fhJetLeadingDeltaPhis[i][j] = jetlc.fhJetLeadingDeltaPhis[i][j] ;
221 fhJetLeadingDeltaEtas[i][j] = jetlc.fhJetLeadingDeltaEtas[i][j] ;
222 fhJetFFzs[i][j] = jetlc.fhJetFFzs[i][j] ;
223 fhJetFFxis[i][j] = jetlc.fhJetFFxis[i][j] ;
224 fhJetFFpts[i][j] = jetlc.fhJetFFpts[i][j] ;
225 fhJetNTracksInCones[i][j] = fhJetNTracksInCones[i][j] ;
226 fhBkgPts[i][j] = jetlc.fhBkgPts[i][j] ;
227 fhBkgRatioPts[i][j] = jetlc.fhBkgRatioPts[i][j] ;
228 fhBkgDeltaPhis[i][j] = jetlc.fhBkgDeltaPhis[i][j] ;
229 fhBkgDeltaEtas[i][j] = jetlc.fhBkgDeltaEtas[i][j] ;
230 fhBkgLeadingRatioPts[i][j] = jetlc.fhBkgLeadingRatioPts[i][j] ;
231 fhBkgLeadingDeltaPhis[i][j] = jetlc.fhBkgLeadingDeltaPhis[i][j] ;
232 fhBkgLeadingDeltaEtas[i][j] = jetlc.fhBkgLeadingDeltaEtas[i][j] ;
233 fhBkgFFzs[i][j] = jetlc.fhBkgFFzs[i][j] ;
234 fhBkgFFxis[i][j] = jetlc.fhBkgFFxis[i][j] ;
235 fhBkgFFpts[i][j] = jetlc.fhBkgFFpts[i][j] ;
236 fhBkgNTracksInCones[i][j] = jetlc.fhBkgNTracksInCones[i][j] ;
241 //_________________________________________________________________________
242 AliAnaParticleJetLeadingConeCorrelation & AliAnaParticleJetLeadingConeCorrelation::operator = (const AliAnaParticleJetLeadingConeCorrelation & jetlc)
244 // assignment operator
246 if(this == &jetlc)return *this;
247 ((AliAnaPartCorrBaseClass *)this)->operator=(jetlc);
249 fSeveralConeAndPtCuts = jetlc.fSeveralConeAndPtCuts ;
250 fPbPb = jetlc.fPbPb ;
251 fReMakeJet = jetlc.fReMakeJet ;
252 fJetsOnlyInCTS = jetlc.fJetsOnlyInCTS;
254 fDeltaPhiMaxCut = jetlc.fDeltaPhiMaxCut ;
255 fDeltaPhiMinCut = jetlc.fDeltaPhiMinCut ;
256 fLeadingRatioMaxCut = jetlc.fLeadingRatioMaxCut ;
257 fLeadingRatioMinCut = jetlc.fLeadingRatioMinCut ;
259 fJetCTSRatioMaxCut = jetlc.fJetCTSRatioMaxCut ;
260 fJetCTSRatioMinCut = jetlc.fJetCTSRatioMinCut ;
261 fJetRatioMaxCut = jetlc.fJetRatioMaxCut ;
262 fJetRatioMinCut = jetlc.fJetRatioMinCut ;
264 fJetNCone = jetlc.fJetNCone ;
265 fJetNPt = jetlc.fJetNPt ; fJetCone = jetlc.fJetCone ;
266 fJetPtThreshold = jetlc.fJetPtThreshold ;
267 fJetPtThresPbPb = jetlc.fJetPtThresPbPb ;
268 fPtTriggerSelectionCut = jetlc.fPtTriggerSelectionCut ;
269 fSelect = jetlc.fSelect ;
270 fSelectIsolated = jetlc.fSelectIsolated ;
272 for(Int_t i = 0; i<6; i++){
273 fJetXMin1[i] = jetlc.fJetXMin1[i] ;
274 fJetXMin2[i] = jetlc.fJetXMin2[i] ;
275 fJetXMax1[i] = jetlc.fJetXMax1[i] ;
276 fJetXMax2[i] = jetlc.fJetXMax2[i] ;
277 fBkgMean[i] = jetlc.fBkgMean[i] ;
278 fBkgRMS[i] = jetlc.fBkgRMS[i] ;
280 fJetE1[i] = jetlc.fJetE1[i] ;
281 fJetE2[i] = jetlc.fJetE2[i] ;
282 fJetSigma1[i] = jetlc.fJetSigma1[i] ;
283 fJetSigma2[i] = jetlc.fJetSigma2[i] ;
288 fOutCont = jetlc. fOutCont ;
289 fhChargedLeadingPt = jetlc.fhChargedLeadingPt; fhChargedLeadingPhi = jetlc.fhChargedLeadingPhi;
290 fhChargedLeadingEta = jetlc.fhChargedLeadingEta; fhChargedLeadingDeltaPt = jetlc.fhChargedLeadingDeltaPt;
291 fhChargedLeadingDeltaPhi = jetlc.fhChargedLeadingDeltaPhi;fhChargedLeadingDeltaEta = jetlc.fhChargedLeadingDeltaEta;
292 fhChargedLeadingRatioPt = jetlc.fhChargedLeadingRatioPt;
293 fhNeutralLeadingPt = jetlc.fhNeutralLeadingPt;fhNeutralLeadingPhi = jetlc.fhNeutralLeadingPhi;
294 fhNeutralLeadingEta = jetlc.fhNeutralLeadingEta; fhNeutralLeadingDeltaPt = jetlc.fhNeutralLeadingDeltaPt;
295 fhNeutralLeadingDeltaPhi = jetlc.fhNeutralLeadingDeltaPhi;fhNeutralLeadingDeltaEta = jetlc.fhNeutralLeadingDeltaEta;
296 fhNeutralLeadingRatioPt = jetlc.fhNeutralLeadingRatioPt;
297 fhChargedLeadingXi = jetlc.fhChargedLeadingXi;
298 fhNeutralLeadingXi = jetlc.fhNeutralLeadingXi;
300 fhChargedLeadingDeltaPhiRatioPt30 = jetlc.fhChargedLeadingDeltaPhiRatioPt30;
301 fhNeutralLeadingDeltaPhiRatioPt30 = jetlc.fhNeutralLeadingDeltaPhiRatioPt30;
302 fhChargedLeadingDeltaPhiRatioPt50 = jetlc.fhChargedLeadingDeltaPhiRatioPt50;
303 fhNeutralLeadingDeltaPhiRatioPt50 = jetlc.fhNeutralLeadingDeltaPhiRatioPt50;
305 fhJetPt = jetlc.fhJetPt;fhJetRatioPt = jetlc.fhJetRatioPt;fhJetDeltaPhi = jetlc.fhJetDeltaPhi;
306 fhJetDeltaEta = jetlc.fhJetDeltaEta; fhJetLeadingRatioPt = jetlc.fhJetLeadingRatioPt;
307 fhJetLeadingDeltaPhi = jetlc.fhJetLeadingDeltaPhi;fhJetLeadingDeltaEta = jetlc.fhJetLeadingDeltaEta;
308 fhJetFFz = jetlc.fhJetFFz;fhJetFFxi = jetlc.fhJetFFxi;fhJetFFpt = jetlc.fhJetFFpt;
309 fhJetNTracksInCone = jetlc.fhJetNTracksInCone;
310 fhBkgPt = jetlc.fhBkgPt;fhBkgRatioPt = jetlc.fhBkgRatioPt;fhBkgDeltaPhi = jetlc.fhBkgDeltaPhi;
311 fhBkgDeltaEta = jetlc.fhBkgDeltaEta; fhBkgLeadingRatioPt = jetlc.fhBkgLeadingRatioPt;
312 fhBkgLeadingDeltaPhi = jetlc.fhBkgLeadingDeltaPhi;fhBkgLeadingDeltaEta = jetlc.fhBkgLeadingDeltaEta;
313 fhBkgFFz = jetlc.fhBkgFFz;fhBkgFFxi = jetlc.fhBkgFFxi;fhBkgFFpt = jetlc.fhBkgFFpt;
314 fhBkgNTracksInCone = jetlc.fhBkgNTracksInCone;
317 //Several cones and thres histograms
318 for(Int_t i = 0; i<5; i++){
319 fJetCones[i] = jetlc.fJetCones[i] ;
320 fJetNameCones[i] = jetlc.fJetNameCones[i] ;
321 fJetPtThres[i] = jetlc.fJetPtThres[i] ;
322 fJetNamePtThres[i] = jetlc.fJetNamePtThres[i] ;
324 for(Int_t j = 0; j<5; j++){
325 fhJetPts[i][j] = jetlc.fhJetPts[i][j] ;
326 fhJetRatioPts[i][j] = jetlc.fhJetRatioPts[i][j] ;
327 fhJetDeltaPhis[i][j] = jetlc.fhJetDeltaPhis[i][j] ;
328 fhJetDeltaEtas[i][j] = jetlc.fhJetDeltaEtas[i][j] ;
329 fhJetLeadingRatioPts[i][j] = jetlc.fhJetLeadingRatioPts[i][j] ;
330 fhJetLeadingDeltaPhis[i][j] = jetlc.fhJetLeadingDeltaPhis[i][j] ;
331 fhJetLeadingDeltaEtas[i][j] = jetlc.fhJetLeadingDeltaEtas[i][j] ;
332 fhJetFFzs[i][j] = jetlc.fhJetFFzs[i][j] ;
333 fhJetFFxis[i][j] = jetlc.fhJetFFxis[i][j] ;
334 fhJetFFpts[i][j] = jetlc.fhJetFFpts[i][j] ;
335 fhJetNTracksInCones[i][j] = fhJetNTracksInCones[i][j] ;
336 fhBkgPts[i][j] = jetlc.fhBkgPts[i][j] ;
337 fhBkgRatioPts[i][j] = jetlc.fhBkgRatioPts[i][j] ;
338 fhBkgDeltaPhis[i][j] = jetlc.fhBkgDeltaPhis[i][j] ;
339 fhBkgDeltaEtas[i][j] = jetlc.fhBkgDeltaEtas[i][j] ;
340 fhBkgLeadingRatioPts[i][j] = jetlc.fhBkgLeadingRatioPts[i][j] ;
341 fhBkgLeadingDeltaPhis[i][j] = jetlc.fhBkgLeadingDeltaPhis[i][j] ;
342 fhBkgLeadingDeltaEtas[i][j] = jetlc.fhBkgLeadingDeltaEtas[i][j] ;
343 fhBkgFFzs[i][j] = jetlc.fhBkgFFzs[i][j] ;
344 fhBkgFFxis[i][j] = jetlc.fhBkgFFxis[i][j] ;
345 fhBkgFFpts[i][j] = jetlc.fhBkgFFpts[i][j] ;
346 fhBkgNTracksInCones[i][j] = jetlc.fhBkgNTracksInCones[i][j] ;
354 //____________________________________________________________________________
355 AliAnaParticleJetLeadingConeCorrelation::~AliAnaParticleJetLeadingConeCorrelation()
357 // Remove all pointers except analysis output pointers.
360 delete [] fJetSigma1;
361 delete [] fJetSigma2;
369 delete [] fJetNameCones;
370 delete [] fJetPtThres;
371 delete [] fJetNamePtThres;
374 //____________________________________________________________________________
375 Double_t AliAnaParticleJetLeadingConeCorrelation::CalculateJetRatioLimit(const Double_t ptg, const Double_t *par, const Double_t *x) const {
376 //Calculate the ratio of the jet and trigger particle limit for the selection
377 //WARNING: need to check what it does
378 //printf("CalculateLimit: x1 %2.3f, x2%2.3f\n",x[0],x[1]);
379 Double_t ePP = par[0] + par[1] * ptg ;
380 Double_t sPP = par[2] + par[3] * ptg ;
381 Double_t f = x[0] + x[1] * ptg ;
382 Double_t ePbPb = ePP + par[4] ;
383 Double_t sPbPb = TMath::Sqrt(sPP*sPP+ par[5]*par[5]) ;
384 Double_t rat = (ePbPb - sPbPb * f) / ptg ;
385 //printf("CalculateLimit: ePP %2.3f, sPP %2.3f, f %2.3f\n", ePP, sPP, f);
386 //printf("CalculateLimit: ePbPb %2.3f, sPbPb %2.3f, rat %2.3f\n", ePbPb, sPbPb, rat);
390 //____________________________________________________________________________
391 void AliAnaParticleJetLeadingConeCorrelation::FillJetHistos(AliAODPWG4ParticleCorrelation * particle, const TLorentzVector leading, const TLorentzVector jet, const TString type, const TString lastname)
393 //Fill jet and background histograms
394 Double_t ptTrig = particle->Pt();
395 Double_t ptJet = jet.Pt();
396 Double_t ptLead = leading.Pt();
397 Double_t phiTrig = particle->Phi();
398 Double_t phiJet = jet.Phi();
399 if(phiJet < 0) phiJet+=TMath::TwoPi();
400 Double_t phiLead = leading.Phi();
401 if(phiLead < 0) phiLead+=TMath::TwoPi();
402 Double_t etaTrig = particle->Eta();
403 Double_t etaJet = jet.Eta();
404 Double_t etaLead = leading.Eta();
406 dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sPt%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))->
409 dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sRatioPt%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))->
410 Fill(ptTrig,ptJet/ptTrig);
411 dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sLeadingRatioPt%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))->
412 Fill(ptTrig,ptLead/ptJet);
413 // dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sPhi%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))->
414 // Fill(ptTrig,phiJet);
415 dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sDeltaPhi%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))->
416 Fill(ptTrig,phiJet-phiTrig);
417 dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sLeadingDeltaPhi%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))->
418 Fill(ptTrig,phiJet-phiLead);
420 // dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sEta%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))->
421 // Fill(ptTrig,etaJet);
422 dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sDeltaEta%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))->
423 Fill(ptTrig,etaJet-etaTrig);
424 dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sLeadingDeltaEta%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))->
425 Fill(ptTrig,etaJet-etaLead);
427 //Construct fragmentation function
428 TObjArray * pl = new TObjArray;
430 if(type == "Jet") pl = particle->GetObjArray(Form("%sTracks",GetAODObjArrayName().Data()));
431 else if(type == "Bkg") particle->GetObjArray(Form("%sTracksBkg",GetAODObjArrayName().Data()));
435 //Different pt cut for jet particles in different collisions systems
436 //Only needed when jet is recalculated from AODs
437 Float_t ptcut = fJetPtThreshold;
438 if(fPbPb && !fSeveralConeAndPtCuts && ptTrig > fPtTriggerSelectionCut) ptcut = fJetPtThresPbPb ;
441 Int_t nTracksInCone = 0;
443 for(Int_t ipr = 0;ipr < pl->GetEntriesFast() ; ipr ++ ){
444 AliAODTrack* track = dynamic_cast<AliAODTrack *>(pl->At(ipr)) ;
445 p3.SetXYZ(track->Px(),track->Py(),track->Pz());
447 //Recheck if particle is in jet cone
448 if(fReMakeJet || fSeveralConeAndPtCuts)
449 if(!IsParticleInJetCone(p3.Eta(), p3.Phi(), leading.Eta(), leading.Phi()) ) continue ;
453 dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sFFz%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))
454 ->Fill(ptTrig,p3.Pt()/ptTrig);
455 dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sFFxi%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))
456 ->Fill(ptTrig,TMath::Log(ptTrig/p3.Pt()));
457 dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sFFpt%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))
458 ->Fill(ptTrig,p3.Pt());
462 if(nTracksInCone > 0) dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sNTracksInCone%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))
463 ->Fill(ptTrig, nTracksInCone);
467 //________________________________________________________________________
468 TList * AliAnaParticleJetLeadingConeCorrelation::GetCreateOutputObjects()
470 // Create histograms to be saved in output file and
471 // store them in fOutCont
473 if(GetDebug()>1) printf("AliAnaParticleJetLeadingConeCorrelation::GetCreateOutputObjects() - Init histograms \n");
475 fOutCont = new TList() ;
476 fOutCont->SetName("ParticleJetLeadingInConeCorrelationHistograms") ;
478 Int_t nptbins = GetHistoPtBins();
479 Int_t nphibins = GetHistoPhiBins();
480 Int_t netabins = GetHistoEtaBins();
481 Float_t ptmax = GetHistoPtMax();
482 Float_t phimax = GetHistoPhiMax();
483 Float_t etamax = GetHistoEtaMax();
484 Float_t ptmin = GetHistoPtMin();
485 Float_t phimin = GetHistoPhiMin();
486 Float_t etamin = GetHistoEtaMin();
488 fhChargedLeadingPt = new TH2F("ChargedLeadingPt","p_{T leading charge} vs p_{T trigger}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
489 fhChargedLeadingPt->SetYTitle("p_{T leading charge}");
490 fhChargedLeadingPt->SetXTitle("p_{T trigger} (GeV/c)");
492 fhChargedLeadingPhi = new TH2F("ChargedLeadingPhi","#phi_{h^{#pm}} vs p_{T trigger}", nptbins,ptmin,ptmax,nphibins,phimin,phimax);
493 fhChargedLeadingPhi->SetYTitle("#phi_{h^{#pm}} (rad)");
494 fhChargedLeadingPhi->SetXTitle("p_{T trigger} (GeV/c)");
496 fhChargedLeadingEta = new TH2F("ChargedLeadingEta","#eta_{h^{#pm}} vs p_{T trigger}",nptbins,ptmin,ptmax,netabins,etamin,etamax);
497 fhChargedLeadingEta->SetYTitle("#eta_{h^{#pm}} ");
498 fhChargedLeadingEta->SetXTitle("p_{T trigger} (GeV/c)");
500 fhChargedLeadingDeltaPt = new TH2F("ChargedLeadingDeltaPt","p_{T trigger} - p_{T h^{#pm}} vs p_{T trigger}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
501 fhChargedLeadingDeltaPt->SetYTitle("#Delta p_{T} (GeV/c)");
502 fhChargedLeadingDeltaPt->SetXTitle("p_{T trigger} (GeV/c)");
504 fhChargedLeadingDeltaPhi = new TH2F("ChargedLeadingDeltaPhi","#phi_{trigger} - #phi_{h^{#pm}} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
505 fhChargedLeadingDeltaPhi->SetYTitle("#Delta #phi (rad)");
506 fhChargedLeadingDeltaPhi->SetXTitle("p_{T trigger} (GeV/c)");
508 fhChargedLeadingDeltaEta = new TH2F("ChargedLeadingDeltaEta","#eta_{trigger} - #eta_{h^{#pm}} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-2,2);
509 fhChargedLeadingDeltaEta->SetYTitle("#Delta #eta");
510 fhChargedLeadingDeltaEta->SetXTitle("p_{T trigger} (GeV/c)");
512 fhChargedLeadingRatioPt = new TH2F("ChargedLeadingRatioPt","p_{T leading charge} /p_{T trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,2);
513 fhChargedLeadingRatioPt->SetYTitle("p_{T lead charge} /p_{T trigger}");
514 fhChargedLeadingRatioPt->SetXTitle("p_{T trigger} (GeV/c)");
516 fhChargedLeadingXi = new TH2F("ChargedLeadingXi","ln(p_{T trigger} / p_{T leading charge} ) vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,10);
517 fhChargedLeadingXi->SetYTitle("#xi");
518 fhChargedLeadingXi->SetXTitle("p_{T trigger} (GeV/c)");
520 fOutCont->Add(fhChargedLeadingPt) ;
521 fOutCont->Add(fhChargedLeadingPhi) ;
522 fOutCont->Add(fhChargedLeadingEta) ;
523 fOutCont->Add(fhChargedLeadingDeltaPt) ;
524 fOutCont->Add(fhChargedLeadingDeltaPhi) ;
525 fOutCont->Add(fhChargedLeadingDeltaEta) ;
526 fOutCont->Add(fhChargedLeadingRatioPt) ;
527 fOutCont->Add(fhChargedLeadingXi) ;
529 fhChargedLeadingDeltaPhiRatioPt30 = new TH2F("ChargedLeadingDeltaPhiRatioPt30","#phi_{trigger} - #phi_{#pi^{0}} vs p_{T leading}/p_{T trigger}, charged leading, p_{T trigger} > 30 GeV/c",120,0,TMath::TwoPi(),nptbins,0,1);
530 fhChargedLeadingDeltaPhiRatioPt30->SetXTitle("#Delta #phi (rad)");
531 fhChargedLeadingDeltaPhiRatioPt30->SetYTitle("p_{T leading} / p_{T trigger}");
533 fhChargedLeadingDeltaPhiRatioPt50 = new TH2F("ChargedLeadingDeltaPhiRatioPt50","#phi_{trigger} - #phi_{#pi^{0}} vs p_{T leading}/p_{T trigger}, charged leading, p_{T trigger} > 50 GeV/c",120,0,TMath::TwoPi(),nptbins,0,1);
534 fhChargedLeadingDeltaPhiRatioPt50->SetXTitle("#Delta #phi (rad)");
535 fhChargedLeadingDeltaPhiRatioPt50->SetYTitle("p_{T leading} / p_{T trigger}");
537 fOutCont->Add(fhChargedLeadingDeltaPhiRatioPt30) ;
538 fOutCont->Add(fhChargedLeadingDeltaPhiRatioPt50) ;
542 fhNeutralLeadingPt = new TH2F("NeutralLeadingPt","p_{T leading #pi^{0}} vs p_{T trigger}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
543 fhNeutralLeadingPt->SetYTitle("p_{T leading #pi^{0}}");
544 fhNeutralLeadingPt->SetXTitle("p_{T trigger} (GeV/c)");
546 fhNeutralLeadingPhi = new TH2F("NeutralLeadingPhi","#phi_{#pi^{0}} vs p_{T trigger}",nptbins,ptmin,ptmax,nphibins,phimin,phimax);
547 fhNeutralLeadingPhi->SetYTitle("#phi_{#pi^{0}} (rad)");
548 fhNeutralLeadingPhi->SetXTitle("p_{T trigger} (GeV/c)");
550 fhNeutralLeadingEta = new TH2F("NeutralLeadingEta","#eta_{#pi^{0}} vs p_{T trigger}",nptbins,ptmin,ptmax,netabins,etamin,etamax);
551 fhNeutralLeadingEta->SetYTitle("#eta_{#pi^{0}} ");
552 fhNeutralLeadingEta->SetXTitle("p_{T trigger} (GeV/c)");
554 fhNeutralLeadingDeltaPt = new TH2F("NeutralLeadingDeltaPt","p_{T trigger} - p_{T #pi^{0}} vs p_{T trigger}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
555 fhNeutralLeadingDeltaPt->SetYTitle("#Delta p_{T} (GeV/c)");
556 fhNeutralLeadingDeltaPt->SetXTitle("p_{T trigger} (GeV/c)");
558 fhNeutralLeadingDeltaPhi = new TH2F("NeutralLeadingDeltaPhi","#phi_{trigger} - #phi_{#pi^{0}} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
559 fhNeutralLeadingDeltaPhi->SetYTitle("#Delta #phi (rad)");
560 fhNeutralLeadingDeltaPhi->SetXTitle("p_{T trigger} (GeV/c)");
562 fhNeutralLeadingDeltaEta = new TH2F("NeutralLeadingDeltaEta","#eta_{trigger} - #eta_{#pi^{0}} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-2,2);
563 fhNeutralLeadingDeltaEta->SetYTitle("#Delta #eta");
564 fhNeutralLeadingDeltaEta->SetXTitle("p_{T trigger} (GeV/c)");
566 fhNeutralLeadingRatioPt = new TH2F("NeutralLeadingRatioPt","p_{T leading #pi^{0}} /p_{T trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,2);
567 fhNeutralLeadingRatioPt->SetYTitle("p_{T lead #pi^{0}} /p_{T trigger}");
568 fhNeutralLeadingRatioPt->SetXTitle("p_{T trigger} (GeV/c)");
570 fhNeutralLeadingXi = new TH2F("NeutralLeadingXi","ln(p_{T trigger} / p_{T leading #pi^{0}} ) vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,10);
571 fhNeutralLeadingXi->SetYTitle("#xi");
572 fhNeutralLeadingXi->SetXTitle("p_{T trigger} (GeV/c)");
574 fOutCont->Add(fhNeutralLeadingPt) ;
575 fOutCont->Add(fhNeutralLeadingPhi) ;
576 fOutCont->Add(fhNeutralLeadingEta) ;
577 fOutCont->Add(fhNeutralLeadingDeltaPt) ;
578 fOutCont->Add(fhNeutralLeadingDeltaPhi) ;
579 fOutCont->Add(fhNeutralLeadingDeltaEta) ;
580 fOutCont->Add(fhNeutralLeadingRatioPt) ;
581 fOutCont->Add(fhNeutralLeadingXi) ;
583 fhNeutralLeadingDeltaPhiRatioPt30 = new TH2F("NeutralLeadingDeltaPhiRatioPt30","#phi_{trigger} - #phi_{#pi^{0}} vs p_{T leading}/p_{T trigger}, neutral leading, p_{T trigger} > 30 GeV/c",120,0,TMath::TwoPi(),nptbins,0,1);
584 fhNeutralLeadingDeltaPhiRatioPt30->SetXTitle("#Delta #phi (rad)");
585 fhNeutralLeadingDeltaPhiRatioPt30->SetYTitle("p_{T leading} / p_{T trigger}");
587 fhNeutralLeadingDeltaPhiRatioPt50 = new TH2F("NeutralLeadingDeltaPhiRatioPt50","#phi_{trigger} - #phi_{#pi^{0}} vs p_{T leading}/p_{T trigger}, neutral leading, p_{T trigger} > 50 GeV/c",120,0,TMath::TwoPi(),nptbins,0,1);
588 fhNeutralLeadingDeltaPhiRatioPt50->SetXTitle("#Delta #phi (rad)");
589 fhNeutralLeadingDeltaPhiRatioPt50->SetYTitle("p_{T leading} / p_{T trigger}");
590 fOutCont->Add(fhNeutralLeadingDeltaPhiRatioPt30) ;
591 fOutCont->Add(fhNeutralLeadingDeltaPhiRatioPt50) ;
595 if(!fSeveralConeAndPtCuts){// not several cones
598 fhJetPt = new TH2F("JetPt","p_{T jet} vs p_{T trigger}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
599 fhJetPt->SetYTitle("p_{T jet}");
600 fhJetPt->SetXTitle("p_{T trigger} (GeV/c)");
602 fhJetRatioPt = new TH2F("JetRatioPt","p_{T jet}/p_{T trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,2);
603 fhJetRatioPt->SetYTitle("p_{T jet}/p_{T trigger}");
604 fhJetRatioPt->SetXTitle("p_{T trigger} (GeV/c)");
606 fhJetDeltaPhi = new TH2F("JetDeltaPhi","#phi_{jet} - #phi_{trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
607 fhJetDeltaPhi->SetYTitle("#Delta #phi (rad)");
608 fhJetDeltaPhi->SetXTitle("p_{T trigger} (GeV/c)");
610 fhJetDeltaEta = new TH2F("JetDeltaEta","#eta_{jet} - #eta_{trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-2,2);
611 fhJetDeltaEta->SetYTitle("#Delta #eta");
612 fhJetDeltaEta->SetXTitle("p_{T trigger} (GeV/c)");
614 fhJetLeadingRatioPt = new TH2F("JetLeadingRatioPt","p_{T jet} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,2);
615 fhJetLeadingRatioPt->SetYTitle("p_{T leading}/p_{T jet}");
616 fhJetLeadingRatioPt->SetXTitle("p_{T trigger} (GeV/c)");
618 fhJetLeadingDeltaPhi = new TH2F("JetLeadingDeltaPhi","#phi_{jet} - #phi_{leading} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-TMath::Pi(),TMath::Pi());
619 fhJetLeadingDeltaPhi->SetYTitle("#Delta #phi (rad)");
620 fhJetLeadingDeltaPhi->SetXTitle("p_{T trigger} (GeV/c)");
622 fhJetLeadingDeltaEta = new TH2F("JetLeadingDeltaEta","#eta_{jet} - #eta_{leading} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-2,2);
623 fhJetLeadingDeltaEta->SetYTitle("#Delta #eta");
624 fhJetLeadingDeltaEta->SetXTitle("p_{T trigger} (GeV/c)");
626 fhJetFFz = new TH2F("JetFFz","z = p_{T i charged}/p_{T trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,200,0.,2);
627 fhJetFFz->SetYTitle("z");
628 fhJetFFz->SetXTitle("p_{T trigger}");
630 fhJetFFxi = new TH2F("JetFFxi","#xi = ln(p_{T trigger}/p_{T i charged}) vs p_{T trigger}",nptbins,ptmin,ptmax,100,0.,10.);
631 fhJetFFxi->SetYTitle("#xi");
632 fhJetFFxi->SetXTitle("p_{T trigger}");
634 fhJetFFpt = new TH2F("JetFFpt","#xi = p_{T i charged}) vs p_{T trigger}",nptbins,ptmin,ptmax,200,0.,50.);
635 fhJetFFpt->SetYTitle("p_{T charged hadron}");
636 fhJetFFpt->SetXTitle("p_{T trigger}");
638 fhJetNTracksInCone = new TH2F("JetNTracksInCone","N particles in cone vs p_{T trigger}",nptbins,ptmin,ptmax,5000,0, 5000);
639 fhJetNTracksInCone->SetYTitle("N tracks in jet cone");
640 fhJetNTracksInCone->SetXTitle("p_{T trigger} (GeV/c)");
642 fOutCont->Add(fhJetPt) ;
643 fOutCont->Add(fhJetRatioPt) ;
644 fOutCont->Add(fhJetDeltaPhi) ;
645 fOutCont->Add(fhJetDeltaEta) ;
646 fOutCont->Add(fhJetLeadingRatioPt) ;
647 fOutCont->Add(fhJetLeadingDeltaPhi) ;
648 fOutCont->Add(fhJetLeadingDeltaEta) ;
649 fOutCont->Add(fhJetFFz) ;
650 fOutCont->Add(fhJetFFxi) ;
651 fOutCont->Add(fhJetFFpt) ;
652 fOutCont->Add(fhJetNTracksInCone) ;
655 fhBkgPt = new TH2F("BkgPt","p_{T bkg} vs p_{T trigger}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
656 fhBkgPt->SetYTitle("p_{T bkg}");
657 fhBkgPt->SetXTitle("p_{T trigger} (GeV/c)");
659 fhBkgRatioPt = new TH2F("BkgRatioPt","p_{T bkg}/p_{T trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,2);
660 fhBkgRatioPt->SetYTitle("p_{T bkg}/p_{T trigger}");
661 fhBkgRatioPt->SetXTitle("p_{T trigger} (GeV/c)");
663 fhBkgDeltaPhi = new TH2F("BkgDeltaPhi","#phi_{bkg} - #phi_{trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
664 fhBkgDeltaPhi->SetYTitle("#Delta #phi (rad)");
665 fhBkgDeltaPhi->SetXTitle("p_{T trigger} (GeV/c)");
667 fhBkgDeltaEta = new TH2F("BkgDeltaEta","#eta_{bkg} - #eta_{trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-2,2);
668 fhBkgDeltaEta->SetYTitle("#Delta #eta");
669 fhBkgDeltaEta->SetXTitle("p_{T trigger} (GeV/c)");
671 fhBkgLeadingRatioPt = new TH2F("BkgLeadingRatioPt","p_{T bkg} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,2);
672 fhBkgLeadingRatioPt->SetYTitle("p_{T leading}/p_{T bkg}");
673 fhBkgLeadingRatioPt->SetXTitle("p_{T trigger} (GeV/c)");
675 fhBkgLeadingDeltaPhi = new TH2F("BkgLeadingDeltaPhi","#phi_{bkg} - #phi_{leading} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
676 fhBkgLeadingDeltaPhi->SetYTitle("#Delta #phi (rad)");
677 fhBkgLeadingDeltaPhi->SetXTitle("p_{T trigger} (GeV/c)");
679 fhBkgLeadingDeltaEta = new TH2F("BkgLeadingDeltaEta","#eta_{bkg} - #eta_{leading} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-2,2);
680 fhBkgLeadingDeltaEta->SetYTitle("#Delta #eta");
681 fhBkgLeadingDeltaEta->SetXTitle("p_{T trigger} (GeV/c)");
683 fhBkgFFz = new TH2F("BkgFFz","z = p_{T i charged}/p_{T trigger} vs p_{T trigger}", nptbins,ptmin,ptmax,200,0.,2);
684 fhBkgFFz->SetYTitle("z");
685 fhBkgFFz->SetXTitle("p_{T trigger}");
687 fhBkgFFxi = new TH2F("BkgFFxi","#xi = ln(p_{T trigger}/p_{T i charged}) vs p_{T trigger}", nptbins,ptmin,ptmax,100,0.,10.);
688 fhBkgFFxi->SetYTitle("#xi");
689 fhBkgFFxi->SetXTitle("p_{T trigger}");
691 fhBkgFFpt = new TH2F("BkgFFpt","p_{T charged hadron } vs p_{T trigger}", nptbins,ptmin,ptmax,200,0.,50.);
692 fhBkgFFpt->SetYTitle("p_{T charged} hadron");
693 fhBkgFFpt->SetXTitle("p_{T trigger}");
695 fhBkgNTracksInCone = new TH2F("BkgNTracksInCone","N particles in cone vs p_{T trigger}",nptbins,ptmin,ptmax,5000,0, 5000);
696 fhBkgNTracksInCone->SetYTitle("N tracks in bkg cone");
697 fhBkgNTracksInCone->SetXTitle("p_{T trigger} (GeV/c)");
699 fOutCont->Add(fhBkgPt) ;
700 fOutCont->Add(fhBkgRatioPt) ;
701 fOutCont->Add(fhBkgDeltaPhi) ;
702 fOutCont->Add(fhBkgDeltaEta) ;
703 fOutCont->Add(fhBkgLeadingRatioPt) ;
704 fOutCont->Add(fhBkgLeadingDeltaPhi) ;
705 fOutCont->Add(fhBkgLeadingDeltaEta) ;
706 fOutCont->Add(fhBkgFFz) ;
707 fOutCont->Add(fhBkgFFxi) ;
708 fOutCont->Add(fhBkgFFpt) ;
709 fOutCont->Add(fhBkgNTracksInCone) ;
712 else{ //If we want to study the jet for different cones and pt
713 for(Int_t icone = 0; icone<fJetNCone; icone++){//icone
714 for(Int_t ipt = 0; ipt<fJetNPt;ipt++){ //ipt
716 TString lastnamehist ="Cone"+ fJetNameCones[icone]+"Pt"+ fJetNamePtThres[ipt];
717 TString lastnametitle =", cone ="+fJetNameCones[icone]+", pt > " +fJetNamePtThres[ipt]+" GeV/c";
720 fhJetPts[icone][ipt] = new TH2F(Form("JetPt%s",lastnamehist.Data()),Form("p_{T jet} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
721 fhJetPts[icone][ipt]->SetYTitle("p_{T jet}");
722 fhJetPts[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
724 fhJetRatioPts[icone][ipt] = new TH2F(Form("JetRatioPt%s",lastnamehist.Data()),Form("p_{T jet}/p_{T trigger} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,120,0,2);
725 fhJetRatioPts[icone][ipt]->SetYTitle("p_{T jet}/p_{T trigger}");
726 fhJetRatioPts[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
728 fhJetDeltaPhis[icone][ipt] = new TH2F(Form("JetDeltaPhi%s",lastnamehist.Data()),Form("#phi_{jet} - #phi_{trigger} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
729 fhJetDeltaPhis[icone][ipt]->SetYTitle("#Delta #phi (rad)");
730 fhJetDeltaPhis[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
732 fhJetDeltaEtas[icone][ipt] = new TH2F(Form("JetDeltaEta%s",lastnamehist.Data()),Form("#eta_{jet} - #eta_{trigger} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,120,-2,2);
733 fhJetDeltaEtas[icone][ipt]->SetYTitle("#Delta #eta");
734 fhJetDeltaEtas[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
736 fhJetLeadingRatioPts[icone][ipt] = new TH2F(Form("JetLeadingRatioPt%s",lastnamehist.Data()),Form("p_{T jet} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,120,0,2);
737 fhJetLeadingRatioPts[icone][ipt]->SetYTitle("p_{T leading}/p_{T jet}");
738 fhJetLeadingRatioPts[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
740 fhJetLeadingDeltaPhis[icone][ipt] = new TH2F(Form("JetLeadingDeltaPhi%s",lastnamehist.Data()),Form("#phi_{jet} - #phi_{leading} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
741 fhJetLeadingDeltaPhis[icone][ipt]->SetYTitle("#Delta #phi (rad)");
742 fhJetLeadingDeltaPhis[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
744 fhJetLeadingDeltaEtas[icone][ipt] = new TH2F(Form("JetLeadingDeltaEta%s",lastnamehist.Data()),Form("#eta_{jet} - #eta_{leading} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,120,-2,2);
745 fhJetLeadingDeltaEtas[icone][ipt]->SetYTitle("#Delta #eta");
746 fhJetLeadingDeltaEtas[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
748 fhJetFFzs[icone][ipt] = new TH2F(Form("JetFFz%s",lastnamehist.Data()),"z = p_{T i charged}/p_{T trigger} vs p_{T trigger}", 120,0.,120.,200,0.,2);
749 fhJetFFzs[icone][ipt]->SetYTitle("z");
750 fhJetFFzs[icone][ipt]->SetXTitle("p_{T trigger}");
752 fhJetFFxis[icone][ipt] = new TH2F(Form("JetFFxi%s",lastnamehist.Data()),"#xi = ln(p_{T trigger}/p_{T i charged}) vs p_{T trigger}", 120,0.,120.,100,0.,10.);
753 fhJetFFxis[icone][ipt]->SetYTitle("#xi");
754 fhJetFFxis[icone][ipt]->SetXTitle("p_{T trigger}");
756 fhJetFFpts[icone][ipt] = new TH2F(Form("JetFFpt%s",lastnamehist.Data()),"p_{T charged hadron } in jet vs p_{T trigger}", 120,0.,120.,200,0.,50.);
757 fhJetFFpts[icone][ipt]->SetYTitle("p_{T charged hadron}");
758 fhJetFFpts[icone][ipt]->SetXTitle("p_{T trigger}");
760 fhJetNTracksInCones[icone][ipt] = new TH2F(Form("JetNTracksInCone%s",lastnamehist.Data()),Form("N particles in cone vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,5000,0, 5000);
761 fhJetNTracksInCones[icone][ipt]->SetYTitle("N tracks in jet cone");
762 fhJetNTracksInCones[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
764 fOutCont->Add(fhJetPts[icone][ipt]) ;
765 fOutCont->Add(fhJetRatioPts[icone][ipt]) ;
766 fOutCont->Add(fhJetDeltaPhis[icone][ipt]) ;
767 fOutCont->Add(fhJetDeltaEtas[icone][ipt]) ;
768 fOutCont->Add(fhJetLeadingRatioPts[icone][ipt]) ;
769 fOutCont->Add(fhJetLeadingDeltaPhis[icone][ipt]) ;
770 fOutCont->Add(fhJetLeadingDeltaEtas[icone][ipt]) ;
771 fOutCont->Add(fhJetFFzs[icone][ipt]) ;
772 fOutCont->Add(fhJetFFxis[icone][ipt]) ;
773 fOutCont->Add(fhJetFFpts[icone][ipt]) ;
774 fOutCont->Add(fhJetNTracksInCones[icone][ipt]) ;
777 fhBkgPts[icone][ipt] = new TH2F(Form("BkgPt%s",lastnamehist.Data()),Form("p_{T bkg} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
778 fhBkgPts[icone][ipt]->SetYTitle("p_{T bkg}");
779 fhBkgPts[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
781 fhBkgRatioPts[icone][ipt] = new TH2F(Form("BkgRatioPt%s",lastnamehist.Data()),Form("p_{T bkg}/p_{T trigger} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,120,0,2);
782 fhBkgRatioPts[icone][ipt]->SetYTitle("p_{T bkg}/p_{T trigger}");
783 fhBkgRatioPts[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
785 fhBkgDeltaPhis[icone][ipt] = new TH2F(Form("BkgDeltaPhi%s",lastnamehist.Data()),Form("#phi_{bkg} - #phi_{trigger} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
786 fhBkgDeltaPhis[icone][ipt]->SetYTitle("#Delta #phi (rad)");
787 fhBkgDeltaPhis[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
789 fhBkgDeltaEtas[icone][ipt] = new TH2F(Form("BkgDeltaEta%s",lastnamehist.Data()),Form("#eta_{bkg} - #eta_{trigger} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,120,-2,2);
790 fhBkgDeltaEtas[icone][ipt]->SetYTitle("#Delta #eta");
791 fhBkgDeltaEtas[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
793 fhBkgLeadingRatioPts[icone][ipt] = new TH2F(Form("BkgLeadingRatioPt%s",lastnamehist.Data()),Form("p_{T bkg} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,120,0,2);
794 fhBkgLeadingRatioPts[icone][ipt]->SetYTitle("p_{T leading}/p_{T bkg}");
795 fhBkgLeadingRatioPts[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
797 fhBkgLeadingDeltaPhis[icone][ipt] = new TH2F(Form("BkgLeadingDeltaPhi%s",lastnamehist.Data()),Form("#phi_{bkg} - #phi_{leading} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
798 fhBkgLeadingDeltaPhis[icone][ipt]->SetYTitle("#Delta #phi (rad)");
799 fhBkgLeadingDeltaPhis[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
801 fhBkgLeadingDeltaEtas[icone][ipt] = new TH2F(Form("BkgLeadingDeltaEta%s",lastnamehist.Data()),Form("#eta_{bkg} - #eta_{leading} vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,120,-2,2);
802 fhBkgLeadingDeltaEtas[icone][ipt]->SetYTitle("#Delta #eta");
803 fhBkgLeadingDeltaEtas[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
805 fhBkgFFzs[icone][ipt] = new TH2F(Form("BkgFFz%s",lastnamehist.Data()),"z = p_{T i charged}/p_{T trigger} vs p_{T trigger}", 120,0.,120.,200,0.,2);
806 fhBkgFFzs[icone][ipt]->SetYTitle("z");
807 fhBkgFFzs[icone][ipt]->SetXTitle("p_{T trigger}");
809 fhBkgFFxis[icone][ipt] = new TH2F(Form("BkgFFxi%s",lastnamehist.Data()),"#xi = ln(p_{T trigger}/p_{T i charged}) vs p_{T trigger}", 120,0.,120.,100,0.,10.);
810 fhBkgFFxis[icone][ipt]->SetYTitle("#xi");
811 fhBkgFFxis[icone][ipt]->SetXTitle("p_{T trigger}");
813 fhBkgFFpts[icone][ipt] = new TH2F(Form("BkgFFpt%s",lastnamehist.Data()),"p_{T charged hadron} in jet vs p_{T trigger}", 120,0.,120.,200,0.,50.);
814 fhBkgFFpts[icone][ipt]->SetYTitle("p_{T charged hadron}");
815 fhBkgFFpts[icone][ipt]->SetXTitle("p_{T trigger}");
817 fhBkgNTracksInCones[icone][ipt] = new TH2F(Form("BkgNTracksInCone%s",lastnamehist.Data()),Form("N particles in cone vs p_{T trigger} %s",lastnametitle.Data()),nptbins,ptmin,ptmax,5000,0, 5000);
818 fhBkgNTracksInCones[icone][ipt]->SetYTitle("N tracks in bkg cone");
819 fhBkgNTracksInCones[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
821 fOutCont->Add(fhBkgPts[icone][ipt]) ;
822 fOutCont->Add(fhBkgRatioPts[icone][ipt]) ;
823 fOutCont->Add(fhBkgDeltaPhis[icone][ipt]) ;
824 fOutCont->Add(fhBkgDeltaEtas[icone][ipt]) ;
825 fOutCont->Add(fhBkgLeadingRatioPts[icone][ipt]) ;
826 fOutCont->Add(fhBkgLeadingDeltaPhis[icone][ipt]) ;
827 fOutCont->Add(fhBkgLeadingDeltaEtas[icone][ipt]) ;
828 fOutCont->Add(fhBkgFFzs[icone][ipt]) ;
829 fOutCont->Add(fhBkgFFxis[icone][ipt]) ;
830 fOutCont->Add(fhBkgFFpts[icone][ipt]) ;
831 fOutCont->Add(fhBkgNTracksInCones[icone][ipt]) ;
835 }//If we want to study any cone or pt threshold
837 //Keep neutral meson selection histograms if requiered
838 //Setting done in AliNeutralMesonSelection
839 if(GetNeutralMesonSelection()){
840 TList * nmsHistos = GetNeutralMesonSelection()->GetCreateOutputObjects() ;
841 if(GetNeutralMesonSelection()->AreNeutralMesonSelectionHistosKept())
842 for(Int_t i = 0; i < nmsHistos->GetEntries(); i++) fOutCont->Add(nmsHistos->At(i)) ;
848 printf("AliAnaParticleJetLeadingConeCorrelation::GetCreateOutputObjects() - All histograms names : \n");
849 for(Int_t i = 0 ; i< fOutCont->GetEntries(); i++)
850 printf("Histo i %d name %s\n",i,((fOutCont->At(i))->GetName()));
851 //cout<< (fOutCont->At(i))->GetName()<<endl;
858 //____________________________________________________________________________
859 Bool_t AliAnaParticleJetLeadingConeCorrelation::GetLeadingParticle(AliAODPWG4ParticleCorrelation *particle, TLorentzVector & pLeading)
861 //Search Charged or Neutral leading particle, select the highest one and fill AOD
863 TLorentzVector pLeadingCh(0,0,0,0) ;
864 TLorentzVector pLeadingPi0(0,0,0,0) ;
866 GetLeadingCharge(particle, pLeadingCh) ;
867 if(!fJetsOnlyInCTS) GetLeadingPi0(particle, pLeadingPi0) ;
869 Double_t ptch = pLeadingCh.Pt();
870 Double_t ptpi = pLeadingPi0.Pt();
871 if (ptch > 0 || ptpi > 0){
873 if(GetDebug() > 1)printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingParticle() - Leading found in CTS \n");
874 pLeading = pLeadingCh;
875 if(GetDebug() > 1) printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingParticle() - Found Leading: pt %2.3f, phi %2.3f deg, eta %2.3f\n",
876 pLeading.Pt(),pLeading.Phi()*TMath::RadToDeg(),pLeading.Eta()) ;
878 particle->SetLeading(pLeadingCh);
879 particle->SetLeadingDetector("CTS");
884 printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingParticle() - Leading found in EMCAL \n");
885 pLeading = pLeadingPi0;
886 if(GetDebug() > 1) printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingParticle() - Found Leading: pt %2.3f, phi %2.3f, eta %2.3f\n",
887 pLeading.Pt(),pLeading.Phi()*TMath::RadToDeg(),pLeading.Eta()) ;
889 particle->SetLeading(pLeadingPi0);
890 particle->SetLeadingDetector("EMCAL");
895 if(GetDebug() > 1)printf ("AliAnaParticleJetLeadingConeCorrelation::GetLeadingParticle() - NO LEADING PARTICLE FOUND \n");
901 //____________________________________________________________________________
902 void AliAnaParticleJetLeadingConeCorrelation::GetLeadingCharge(AliAODPWG4ParticleCorrelation* const particle, TLorentzVector & pLeading) const
904 //Search for the charged particle with highest pt and with
905 //Phi=Phi_trigger-Pi and pT=0.1E_gamma
908 Double_t ptTrig = particle->Pt();
909 Double_t phiTrig = particle->Phi();
910 Double_t rat = -100 ;
911 Double_t ptl = -100 ;
912 Double_t phil = -100 ;
914 Double_t phi = -100.;
917 for(Int_t ipr = 0;ipr < GetAODCTS()->GetEntriesFast() ; ipr ++ ){
918 AliAODTrack* track = (AliAODTrack *)(GetAODCTS()->At(ipr)) ;
919 p3.SetXYZ(track->Px(),track->Py(),track->Pz());
922 if(phi < 0) phi+=TMath::TwoPi();
924 //printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingCharge() - Tracks: pt %2.3f eta %2.3f phi %2.3f pt/ptTrig %2.3f \n",
925 // pt, p3.Eta(), phi,pt/ptTrig) ;
926 Float_t deltaphi = TMath::Abs(phiTrig-phi);
927 if((deltaphi > fDeltaPhiMinCut) && (deltaphi < fDeltaPhiMaxCut) &&
928 (rat > fLeadingRatioMinCut) && (rat < fLeadingRatioMaxCut) && (pt > ptl)) {
931 pLeading.SetVect(p3);
935 if(GetDebug() > 1 && ptl > 0 ) printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingCharge() - Leading in CTS: pt %2.3f eta %2.3f phi %2.3f pt/ptTrig %2.3f, |phiTrig-phi| %2.3f \n",
936 ptl, pLeading.Eta(), phil,ptl/ptTrig, TMath::Abs(phiTrig-phil)) ;
941 //____________________________________________________________________________
942 void AliAnaParticleJetLeadingConeCorrelation::GetLeadingPi0(AliAODPWG4ParticleCorrelation* const particle, TLorentzVector & pLeading)
944 //Search for the neutral pion with highest pt and with
945 //Phi=Phi_trigger-Pi and pT=0.1E_gamma
948 Double_t ptTrig = particle->Pt();
949 Double_t phiTrig = particle->Phi();
950 Double_t rat = -100 ;
951 Double_t ptl = -100 ;
952 Double_t phil = -100 ;
954 Double_t phi = -100.;
956 TLorentzVector gammai;
957 TLorentzVector gammaj;
959 //Get vertex for photon momentum calculation
960 Double_t vertex [] = {0,0,0} ; //vertex
961 //Double_t vertex2[] = {0,0,0} ; //vertex of second input AOD
962 if(GetReader()->GetDataType() != AliCaloTrackReader::kMC)
964 GetReader()->GetVertex(vertex);
965 //if(GetReader()->GetSecondInputAODTree()) GetReader()->GetSecondInputAODVertex(vertex2);
968 //Cluster loop, select pairs with good pt, phi and fill AODs or histograms
969 for(Int_t iclus = 0;iclus < GetAODEMCAL()->GetEntriesFast() ; iclus ++ ){
970 AliAODCaloCluster * calo = (AliAODCaloCluster *)(GetAODEMCAL()->At(iclus)) ;
972 //Input from second AOD?
974 // if (particle->GetDetector() == "EMCAL" && GetReader()->GetAODEMCALNormalInputEntries() <= iclus) inputi = 1 ;
975 // else if(particle->GetDetector() == "PHOS" && GetReader()->GetAODPHOSNormalInputEntries() <= iclus) inputi = 1;
977 //Cluster selection, not charged, with photon or pi0 id and in fiducial cut
979 if (inputi == 0 && !SelectCluster(calo, vertex, gammai, pdgi)) continue ;
980 //else if(inputi == 1 && !SelectCluster(calo, vertex2, gammai, pdgi)) continue ;
982 if(GetDebug() > 2) printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingPi0() - Neutral cluster: pt %2.3f, phi %2.3f \n",
983 gammai.Pt(),gammai.Phi());
985 //2 gamma overlapped, found with PID
986 if(pdgi == AliCaloPID::kPi0){
988 if(GetDebug() > 2) printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingPi0() - Neutral cluster ID as Pi0 \n");
993 if(phi < 0) phi+=TMath::TwoPi();
995 //Selection within angular and energy limits
996 Float_t deltaphi = TMath::Abs(phiTrig-phi);
997 if(pt > ptl && rat > fLeadingRatioMinCut && rat < fLeadingRatioMaxCut &&
998 deltaphi > fDeltaPhiMinCut && deltaphi < fDeltaPhiMaxCut )
1002 pLeading.SetPxPyPzE(gammai.Px(),gammai.Py(),gammai.Pz(),gammai.E());
1004 }// pdg = AliCaloPID::kPi0
1005 //Make invariant mass analysis
1006 else if(pdgi == AliCaloPID::kPhoton){
1007 //Search the photon companion in case it comes from a Pi0 decay
1008 //Apply several cuts to select the good pair
1009 for(Int_t jclus = iclus+1; jclus < GetAODEMCAL()->GetEntriesFast() ; jclus ++ ){
1010 AliAODCaloCluster * calo2 = (AliAODCaloCluster *) (GetAODEMCAL()->At(jclus)) ;
1012 //Input from second AOD?
1014 // if (particle->GetDetector() == "EMCAL" && GetReader()->GetAODEMCALNormalInputEntries() <= jclus) inputj = 1;
1015 // else if(particle->GetDetector() == "PHOS" && GetReader()->GetAODPHOSNormalInputEntries() <= jclus) inputj = 1;
1017 //Cluster selection, not charged with photon or pi0 id and in fiducial cut
1019 if (inputj == 0 && !SelectCluster(calo2, vertex, gammaj, pdgj)) continue ;
1020 //else if(inputj == 1 && !SelectCluster(calo2, vertex2, gammaj, pdgj)) continue ;
1022 if(pdgj == AliCaloPID::kPhoton ){
1024 pt = (gammai+gammaj).Pt();
1025 phi = (gammai+gammaj).Phi();
1026 if(phi < 0) phi+=TMath::TwoPi();
1029 //Selection within angular and energy limits
1030 Float_t deltaphi = TMath::Abs(phiTrig-phi);
1031 if(GetDebug() > 3 ) printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingPi0() - Neutral Hadron Correlation: gamma pair: pt %2.2f, phi %2.2f, eta %2.2f, |phiTrig-phi| %2.3f, pt/ptTrig %2.3f, M %2.3f\n",
1032 pt,phi,(gammai+gammaj).Eta(), deltaphi, rat, (gammai+gammaj).M());
1034 if(pt > ptl && rat > fLeadingRatioMinCut && rat < fLeadingRatioMaxCut &&
1035 deltaphi > fDeltaPhiMinCut && deltaphi < fDeltaPhiMaxCut ){
1036 //Select good pair (aperture and invariant mass)
1037 if(GetNeutralMesonSelection()->SelectPair(gammai, gammaj)){
1040 pLeading=(gammai+gammaj);
1042 if(GetDebug() > 3 ) printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingPi0() - Neutral Hadron Correlation: Selected gamma pair: pt %2.2f, phi %2.2f, eta %2.2f, M %2.3f\n",
1043 ptl,phil,(gammai+gammaj).Eta(), (gammai+gammaj).M());
1047 }//Pair selected as leading
1048 }//if pair of gammas
1053 if(GetDebug() > 2 && pLeading.Pt() > 0 ) printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingPi0() - Leading EMCAL: pt %2.3f eta %2.3f phi %2.3f pt/Eg %2.3f \n",
1054 pLeading.Pt(), pLeading.Eta(), phil, pLeading.Pt()/ptTrig) ;
1056 }//EMCAL list exists
1059 //____________________________________________________________________________
1060 void AliAnaParticleJetLeadingConeCorrelation::InitParameters()
1062 //Initialize the parameters of the analysis.
1063 SetInputAODName("PWG4Particle");
1064 SetAODObjArrayName("JetLeadingCone");
1065 AddToHistogramsName("AnaJetLCCorr_");
1067 fJetsOnlyInCTS = kFALSE ;
1069 fReMakeJet = kFALSE ;
1071 //Leading selection parameters
1072 fDeltaPhiMinCut = 2.9 ;
1073 fDeltaPhiMaxCut = 3.4 ;
1074 fLeadingRatioMinCut = 0.1;
1075 fLeadingRatioMaxCut = 1.5;
1077 //Jet selection parameters
1079 fJetRatioMaxCut = 1.2 ;
1080 fJetRatioMinCut = 0.3 ;
1081 fJetCTSRatioMaxCut = 1.2 ;
1082 fJetCTSRatioMinCut = 0.3 ;
1083 fSelect = 0 ; //0, Accept all jets, 1, selection depends on energy, 2 fixed selection
1085 fSelectIsolated = kFALSE;
1087 //Cut depending on gamma energy
1088 fPtTriggerSelectionCut = 10.; //For Low pt jets+BKG, another limits applied
1089 //Reconstructed jet energy dependence parameters
1090 //e_jet = a1+e_gamma b2.
1091 //Index 0-> Pt>2 GeV r = 0.3; Index 1-> Pt>0.5 GeV r = 0.3
1092 fJetE1[0] = -5.75; fJetE1[1] = -4.1;
1093 fJetE2[0] = 1.005; fJetE2[1] = 1.05;
1095 //Reconstructed sigma of jet energy dependence parameters
1096 //s_jet = a1+e_gamma b2.
1097 //Index 0-> Pt>2 GeV r = 0.3; Index 1-> Pt>0.5 GeV r = 0.3
1098 fJetSigma1[0] = 2.65; fJetSigma1[1] = 2.75;
1099 fJetSigma2[0] = 0.0018; fJetSigma2[1] = 0.033;
1101 //Background mean energy and RMS
1102 //Index 0-> No BKG; Index 1-> BKG > 2 GeV;
1103 //Index 2-> (low pt jets)BKG > 0.5 GeV;
1104 //Index > 2, same for CTS conf
1105 fBkgMean[0] = 0.; fBkgMean[1] = 8.8 ; fBkgMean[2] = 69.5;
1106 fBkgMean[3] = 0.; fBkgMean[4] = 6.4; fBkgMean[5] = 48.6;
1107 fBkgRMS[0] = 0.; fBkgRMS[1] = 7.5; fBkgRMS[2] = 22.0;
1108 fBkgRMS[3] = 0.; fBkgRMS[4] = 5.4; fBkgRMS[5] = 13.2;
1110 //Factor x of min/max = E -+ x * sigma. Obtained after selecting the
1111 //limits for monoenergetic jets.
1112 //Index 0-> No BKG; Index 1-> BKG > 2 GeV;
1113 //Index 2-> (low pt jets) BKG > 0.5 GeV;
1114 //Index > 2, same for CTS conf
1116 fJetXMin1[0] =-0.69 ; fJetXMin1[1] = 0.39 ; fJetXMin1[2] =-0.88 ;
1117 fJetXMin1[3] =-2.0 ; fJetXMin1[4] =-0.442 ; fJetXMin1[5] =-1.1 ;
1118 fJetXMin2[0] = 0.066; fJetXMin2[1] = 0.038; fJetXMin2[2] = 0.034;
1119 fJetXMin2[3] = 0.25 ; fJetXMin2[4] = 0.113; fJetXMin2[5] = 0.077 ;
1120 fJetXMax1[0] =-3.8 ; fJetXMax1[1] =-0.76 ; fJetXMax1[2] =-3.6 ;
1121 fJetXMax1[3] =-2.7 ; fJetXMax1[4] =-1.21 ; fJetXMax1[5] =-3.7 ;
1122 fJetXMax2[0] =-0.012; fJetXMax2[1] =-0.022; fJetXMax2[2] = 0.016;
1123 fJetXMax2[3] =-0.024; fJetXMax2[4] =-0.008; fJetXMax2[5] = 0.027;
1126 //Different cones and pt thresholds to construct the jet
1129 fJetPtThreshold = 0.5 ;
1130 fJetPtThresPbPb = 2. ;
1133 fJetCones[0] = 0.2 ; fJetNameCones[0] = "02" ;
1134 fJetCones[1] = 0.3 ; fJetNameCones[1] = "03" ;
1135 fJetCones[2] = 0.4 ; fJetNameCones[2] = "04" ;
1136 fJetCones[2] = 0.5 ; fJetNameCones[2] = "05" ;
1138 fJetPtThres[0] = 0.0 ; fJetNamePtThres[0] = "00" ;
1139 fJetPtThres[1] = 0.5 ; fJetNamePtThres[1] = "05" ;
1140 fJetPtThres[2] = 1.0 ; fJetNamePtThres[2] = "10" ;
1141 fJetPtThres[3] = 2.0 ; fJetNamePtThres[3] = "20" ;
1144 //__________________________________________________________________________-
1145 Bool_t AliAnaParticleJetLeadingConeCorrelation::IsJetSelected(const Double_t ptTrig, const Double_t ptjet) const {
1146 //Given the pt of the jet and the trigger particle, select the jet or not
1147 //3 options, fSelect=0 accepts all, fSelect=1 selects jets depending on a
1148 //function energy dependent and fSelect=2 selects on simple fixed cuts
1150 if(ptjet == 0) return kFALSE;
1152 Double_t rat = ptTrig / ptjet ;
1154 //###############################################################
1156 return kTRUE; //Accept all jets, no restriction
1157 //###############################################################
1158 else if(fSelect == 1){
1159 //Check if the energy of the reconstructed jet is within an energy window
1160 //WARNING: to be rechecked, don't remember what all the steps mean
1170 //Phythia alone, jets with pt_th > 0.2, r = 0.3
1171 par[0] = fJetE1[0]; par[1] = fJetE2[0];
1172 //Energy of the jet peak
1173 //e_jet = fJetE1[0]+fJetE2[0]*e_gamma, simulation fit
1174 par[2] = fJetSigma1[0]; par[3] = fJetSigma2[0];
1175 //Sigma of the jet peak
1176 //sigma_jet = fJetSigma1[0]+fJetSigma2[0]*e_gamma, simulation fit
1177 par[4] = fBkgMean[0 + iCTS]; par[5] = fBkgRMS[0 + iCTS];
1178 //Parameters reserved for PbPb bkg.
1179 xmax[0] = fJetXMax1[0 + iCTS]; xmax[1] = fJetXMax2[0 + iCTS];
1180 xmin[0] = fJetXMin1[0 + iCTS]; xmin[1] = fJetXMin2[0 + iCTS];
1181 //Factor that multiplies sigma to obtain the best limits,
1182 //by observation, of mono jet ratios (ptjet/ptTrig)
1183 //X_jet = fJetX1[0]+fJetX2[0]*e_gamma
1187 if(ptTrig > fPtTriggerSelectionCut){
1188 //Phythia +PbPb with pt_th > 2 GeV/c, r = 0.3
1189 par[0] = fJetE1[0]; par[1] = fJetE2[0];
1190 //Energy of the jet peak, same as in pp
1191 //e_jet = fJetE1[0]+fJetE2[0]*e_gamma, simulation fit
1192 par[2] = fJetSigma1[0]; par[3] = fJetSigma2[0];
1193 //Sigma of the jet peak, same as in pp
1194 //sigma_jet = fJetSigma1[0]+fJetSigma2[0]*e_gamma, simulation fit
1195 par[4] = fBkgMean[1 + iCTS]; par[5] = fBkgRMS[1 + iCTS];
1196 //Mean value and RMS of PbPb Bkg
1197 xmax[0] = fJetXMax1[1 + iCTS]; xmax[1] = fJetXMax2[1 + iCTS];
1198 xmin[0] = fJetXMin1[1 + iCTS]; xmin[1] = fJetXMin2[1 + iCTS];
1199 //Factor that multiplies sigma to obtain the best limits,
1200 //by observation, of mono jet ratios (ptjet/ptTrig) mixed with PbPb Bkg,
1201 //pt_th > 2 GeV, r = 0.3
1202 //X_jet = fJetX1[0]+fJetX2[0]*e_gamma
1206 //Phythia + PbPb with pt_th > 0.5 GeV/c, r = 0.3
1207 par[0] = fJetE1[1]; par[1] = fJetE2[1];
1208 //Energy of the jet peak, pt_th > 2 GeV/c, r = 0.3
1209 //e_jet = fJetE1[0]+fJetE2[0]*e_gamma, simulation fit
1210 par[2] = fJetSigma1[1]; par[3] = fJetSigma2[1];
1211 //Sigma of the jet peak, pt_th > 2 GeV/c, r = 0.3
1212 //sigma_jet = fJetSigma1[0]+fJetSigma2[0]*e_gamma, simulation fit
1213 par[4] = fBkgMean[2 + iCTS]; par[5] = fBkgRMS[2 + iCTS];
1214 //Mean value and RMS of PbPb Bkg in a 0.3 cone, pt > 2 GeV.
1215 xmax[0] = fJetXMax1[2 + iCTS]; xmax[1] = fJetXMax2[2 + iCTS];
1216 xmin[0] = fJetXMin1[2 + iCTS]; xmin[1] = fJetXMin2[2 + iCTS];
1217 //Factor that multiplies sigma to obtain the best limits,
1218 //by observation, of mono jet ratios (ptjet/ptTrig) mixed with PbPb Bkg,
1219 //pt_th > 2 GeV, r = 0.3
1220 //X_jet = fJetX1[0]+fJetX2[0]*e_gamma
1222 }//If low pt jet in bkg
1225 //Calculate minimum and maximum limits of the jet ratio.
1226 Double_t min = CalculateJetRatioLimit(ptTrig, par, xmin);
1227 Double_t max = CalculateJetRatioLimit(ptTrig, par, xmax);
1229 if(GetDebug() > 3)printf("AliAnaParticleJetLeadingConeCorrelation::IsJetSelected() - Jet selection? : Limits min %2.3f, max %2.3f, pt_jet %2.3f, pt_gamma %2.3f, pt_jet / pt_gamma %2.3f\n",min,max,ptjet,ptTrig,rat);
1231 if(( min < rat ) && ( max > ptjet/rat))
1236 //###############################################################
1237 else if(fSelect == 2){
1239 if(!fJetsOnlyInCTS){
1240 if((rat < fJetRatioMaxCut) && (rat > fJetRatioMinCut )) return kTRUE;
1243 if((rat < fJetCTSRatioMaxCut) && (rat > fJetCTSRatioMinCut )) return kTRUE;
1246 //###############################################################
1248 printf("AliAnaParticleJetLeadingConeCorrelation::IsJetSelected() - Jet selection option larger than 2, DON'T SELECT JETS\n");
1256 //___________________________________________________________________
1257 Bool_t AliAnaParticleJetLeadingConeCorrelation::IsParticleInJetCone(const Double_t eta, Double_t phi, const Double_t etal, Double_t phil)
1259 //Check if the particle is inside the cone defined by the leading particle
1260 //WARNING: To be rechecked
1262 if(phi < 0) phi+=TMath::TwoPi();
1263 if(phil < 0) phil+=TMath::TwoPi();
1264 Double_t rad = 10000 + fJetCone;
1266 if(TMath::Abs(phi-phil) <= (TMath::TwoPi() - fJetCone))
1267 rad = TMath::Sqrt(TMath::Power(eta-etal,2)+TMath::Power(phi-phil,2));
1269 if(phi-phil > TMath::TwoPi() - fJetCone)
1270 rad = TMath::Sqrt(TMath::Power(eta-etal,2)+TMath::Power((phi-TMath::TwoPi())-phil,2));
1271 if(phi-phil < -(TMath::TwoPi() - fJetCone))
1272 rad = TMath::Sqrt(TMath::Power(eta-etal,2)+TMath::Power((phi+TMath::TwoPi())-phil,2));
1275 if(rad < fJetCone) return kTRUE ;
1276 else return kFALSE ;
1280 //__________________________________________________________________
1281 void AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD()
1283 //Particle-Hadron Correlation Analysis, fill AODs
1285 if(!GetInputAODBranch()){
1286 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - No input particles in AOD with name branch < %s > \n",
1287 GetInputAODName().Data());
1291 if(strcmp(GetInputAODBranch()->GetClass()->GetName(), "AliAODPWG4ParticleCorrelation")){
1292 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - Wrong type of AOD object, change AOD class name in input AOD: It should be <AliAODPWG4ParticleCorrelation> and not <%s> \n",GetInputAODBranch()->GetClass()->GetName());
1297 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - Begin jet leading cone correlation analysis, fill AODs \n");
1298 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - In particle branch aod entries %d\n", GetInputAODBranch()->GetEntriesFast());
1299 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - In CTS aod entries %d\n", GetAODCTS()->GetEntriesFast());
1300 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - In EMCAL aod entries %d\n", GetAODEMCAL()->GetEntriesFast());
1303 TLorentzVector pLeading(0,0,0,0); //It will contain the kinematics of the found leading particle
1305 //Loop on stored AOD particles, trigger
1306 Int_t naod = GetInputAODBranch()->GetEntriesFast();
1307 for(Int_t iaod = 0; iaod < naod ; iaod++){
1308 AliAODPWG4ParticleCorrelation* particle = (AliAODPWG4ParticleCorrelation*) (GetInputAODBranch()->At(iaod));
1310 // printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - Trigger : pt %3.2f, phi %2.2f, eta %2.2f\n",particle->Pt(), particle->Phi(), particle->Eta());
1312 //Search leading particles in CTS and EMCAL
1313 if(GetLeadingParticle(particle, pLeading)){
1315 //Construct the jet around the leading, Fill AOD jet particle list, select jet
1316 //and fill AOD with jet and background
1317 MakeAODJet(particle, pLeading);
1320 }//AOD trigger particle loop
1322 if(GetDebug() >1)printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - End of jet leading cone analysis, fill AODs \n");
1326 //__________________________________________________________________
1327 void AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms()
1330 //Particle-Hadron Correlation Analysis, fill histograms
1332 if(!GetInputAODBranch()){
1333 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - No input particles in AOD with name branch < %s > \n",
1334 GetInputAODName().Data());
1338 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - Begin jet leading cone correlation analysis, fill histograms \n");
1339 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - In particle branch aod entries %d\n", GetInputAODBranch()->GetEntriesFast());
1340 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - In CTS aod entries %d\n", GetAODCTS()->GetEntriesFast());
1341 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - In EMCAL aod entries %d\n", GetAODEMCAL()->GetEntriesFast());
1344 TLorentzVector pLeading(0,0,0,0) ;
1346 //Loop on stored AOD particles, trigger
1347 Int_t naod = GetInputAODBranch()->GetEntriesFast();
1348 for(Int_t iaod = 0; iaod < naod ; iaod++){
1349 AliAODPWG4ParticleCorrelation* particle = (AliAODPWG4ParticleCorrelation*) (GetInputAODBranch()->At(iaod));
1351 if(OnlyIsolated() && !particle->IsIsolated()) continue;
1353 Double_t pt = particle->Pt();
1354 Double_t phi = particle->Phi();
1355 Double_t eta = particle->Eta();
1357 //Get leading particle, fill histograms
1358 pLeading = particle->GetLeading();
1359 TString det = particle->GetLeadingDetector();
1361 if(det!="" && pLeading.Pt() > 0){
1362 Double_t ptL = pLeading.Pt();
1363 Double_t phiL = pLeading.Phi();
1364 if(phiL < 0 ) phiL+=TMath::TwoPi();
1365 Double_t etaL = pLeading.Eta();
1367 if(GetDebug() > 1) printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - Trigger with pt %3.2f, phi %2.2f, eta %2.2f\n", pt, phi, eta);
1370 fhChargedLeadingPt->Fill(pt,ptL);
1371 fhChargedLeadingPhi->Fill(pt,phiL);
1372 fhChargedLeadingEta->Fill(pt,etaL);
1373 fhChargedLeadingDeltaPt->Fill(pt,pt-ptL);
1374 fhChargedLeadingDeltaPhi->Fill(pt,TMath::Abs(phi-phiL));
1375 fhChargedLeadingDeltaEta->Fill(pt,eta-etaL);
1376 fhChargedLeadingRatioPt->Fill(pt,ptL/pt);
1377 fhChargedLeadingXi->Fill(pt,TMath::Log(pt/ptL));
1378 if(pt > 30) fhChargedLeadingDeltaPhiRatioPt30->Fill(TMath::Abs(phi-phiL),ptL/pt);
1379 if(pt > 50) fhChargedLeadingDeltaPhiRatioPt50->Fill(TMath::Abs(phi-phiL),ptL/pt);
1381 else if(det== "EMCAL"){
1382 fhNeutralLeadingPt->Fill(pt,ptL);
1383 fhNeutralLeadingPhi->Fill(pt,phiL);
1384 fhNeutralLeadingEta->Fill(pt,etaL);
1385 fhNeutralLeadingDeltaPt->Fill(pt,pt-ptL);
1386 fhNeutralLeadingDeltaPhi->Fill(pt,TMath::Abs(phi-phiL));
1387 fhNeutralLeadingDeltaEta->Fill(pt,eta-etaL);
1388 fhNeutralLeadingRatioPt->Fill(pt,ptL/pt);
1389 fhNeutralLeadingXi->Fill(pt,TMath::Log(pt/ptL));
1390 if(pt > 30) fhNeutralLeadingDeltaPhiRatioPt30->Fill(TMath::Abs(phi-phiL),ptL/pt);
1391 if(pt > 50) fhNeutralLeadingDeltaPhiRatioPt50->Fill(TMath::Abs(phi-phiL),ptL/pt);
1395 //Fill Jet histograms
1396 TLorentzVector bkg(0,0,0,0);
1397 TLorentzVector jet(0,0,0,0);
1398 if(!fSeveralConeAndPtCuts){//just fill histograms
1400 jet=particle->GetCorrelatedJet();
1401 bkg=particle->GetCorrelatedBackground();
1403 else MakeJetFromAOD(particle, pLeading, jet,bkg);
1405 if(jet.Pt() > 0){//Jet was found
1406 FillJetHistos(particle, pLeading, jet,"Jet","");
1407 FillJetHistos(particle, pLeading, bkg,"Bkg","");
1410 else if(fSeveralConeAndPtCuts){
1411 for(Int_t icone = 0; icone<fJetNCone; icone++) {
1412 fJetCone=fJetCones[icone];
1413 for(Int_t ipt = 0; ipt<fJetNPt;ipt++) {
1414 TString lastname ="Cone"+ fJetNameCones[icone]+"Pt"+ fJetNamePtThres[ipt];
1415 fJetPtThreshold=fJetPtThres[ipt];
1416 MakeJetFromAOD(particle, pLeading, jet,bkg);
1417 if(jet.Pt() > 0) {//Jet was found
1418 FillJetHistos(particle, pLeading, jet,"Jet",lastname);
1419 FillJetHistos(particle, pLeading, bkg,"Bkg",lastname);
1423 }//fSeveralConeAndPtCuts
1425 }//AOD trigger particle loop
1427 if(GetDebug() >1)printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - End of jet leading cone analysis, fill histograms \n");
1431 //____________________________________________________________________________
1432 void AliAnaParticleJetLeadingConeCorrelation::MakeAODJet(AliAODPWG4ParticleCorrelation *particle, const TLorentzVector pLeading)
1434 //Fill the jet with the particles around the leading particle with
1435 //R=fJetCone and pt_th = fJetPtThres. Calculate the energy of the jet and
1436 //fill aod with found information
1438 TLorentzVector bkg(0,0,0,0);
1439 TLorentzVector jet(0,0,0,0);
1440 TLorentzVector lv (0,0,0,0); //Temporal container for jet particles kinematics
1442 Double_t ptTrig = particle->Pt();
1443 Double_t phiTrig = particle->Phi();
1444 Double_t phil = pLeading.Phi();
1445 if(phil<0) phil+=TMath::TwoPi();
1446 Double_t etal = pLeading.Eta();
1448 //Different pt cut for jet particles in different collisions systems
1449 Float_t ptcut = fJetPtThreshold;
1450 if(fPbPb && !fSeveralConeAndPtCuts && ptTrig > fPtTriggerSelectionCut) ptcut = fJetPtThresPbPb ;
1452 //Add charged particles to jet if they are in cone around the leading particle
1454 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAODJet() - Cannot construct jets without tracks, STOP analysis");
1458 //Fill jet with tracks
1460 //Initialize reference arrays that will contain jet and background tracks
1461 TObjArray * reftracks = new TObjArray;
1462 TObjArray * reftracksbkg = new TObjArray;
1464 for(Int_t ipr = 0;ipr < (GetAODCTS())->GetEntriesFast() ; ipr ++ ){
1465 AliAODTrack* track = (AliAODTrack *)((GetAODCTS())->At(ipr)) ;
1466 p3.SetXYZ(track->Px(),track->Py(),track->Pz());
1469 if(IsParticleInJetCone(p3.Eta(), p3.Phi(), etal, phil)){
1471 reftracks->Add(track);
1473 if(p3.Pt() > ptcut ){
1479 //Background around (phi_gamma-pi, eta_leading)
1480 else if(IsParticleInJetCone(p3.Eta(),p3.Phi(),etal, phiTrig)) {
1482 reftracksbkg->Add(track);
1484 if(p3.Pt() > ptcut ){
1491 //Add referenced tracks to AOD
1492 if(reftracks->GetEntriesFast() > 0 ){
1493 reftracks->SetName(Form("%sTracks",GetAODObjArrayName().Data()));
1494 particle->AddObjArray(reftracks);
1496 else if(GetDebug() > 2 ) printf("AliAnaParticleJetLeadingConeCorrelation::MakeAODJet() - No tracks in jet cone\n");
1497 if(reftracksbkg->GetEntriesFast() > 0 ){
1498 reftracksbkg->SetName(Form("%sTracksBkg",GetAODObjArrayName().Data()));
1499 particle->AddObjArray(reftracksbkg);
1501 else if(GetDebug() > 2 ) printf("AliAnaParticleJetLeadingConeCorrelation::MakeAODJet() - No background tracks in jet cone\n");
1503 //Add neutral particles to jet
1504 //Initialize reference arrays that will contain jet and background tracks
1505 TObjArray * refclusters = new TObjArray;
1506 TObjArray * refclustersbkg = new TObjArray;
1507 if(!fJetsOnlyInCTS && GetAODEMCAL()){
1509 //Get vertex for photon momentum calculation
1510 Double_t vertex[] = {0,0,0} ; //vertex
1511 //Double_t vertex2[] = {0,0,0} ; //vertex of second input aod
1512 if(GetReader()->GetDataType()!= AliCaloTrackReader::kMC)
1514 GetReader()->GetVertex(vertex);
1515 //if(GetReader()->GetSecondInputAODTree()) GetReader()->GetSecondInputAODVertex(vertex2);
1518 for(Int_t iclus = 0;iclus < (GetAODEMCAL())->GetEntriesFast() ; iclus ++ ){
1519 AliAODCaloCluster * calo = (AliAODCaloCluster *) (GetAODEMCAL()->At(iclus)) ;
1521 //Cluster selection, not charged
1522 if(calo->GetNTracksMatched() > 0) continue ;
1524 //Input from second AOD?
1526 // if (particle->GetDetector() == "EMCAL" && GetReader()->GetAODEMCALNormalInputEntries() <= iclus) input = 1 ;
1527 // else if(particle->GetDetector() == "PHOS" && GetReader()->GetAODPHOSNormalInputEntries() <= iclus) input = 1;
1529 //Get Momentum vector,
1530 if (input == 0) calo->GetMomentum(lv,vertex) ;//Assume that come from vertex in straight line
1531 //else if(input == 1) calo->GetMomentum(lv,vertex2);//Assume that come from vertex in straight line
1534 if(IsParticleInJetCone(lv.Eta(),lv.Phi(), etal, phil)){
1536 refclusters->Add(calo);
1538 if(lv.Pt() > ptcut ) jet+=lv;
1540 //Background around (phi_gamma-pi, eta_leading)
1541 else if(IsParticleInJetCone(lv.Eta(),lv.Phi(),etal, phiTrig)){
1544 refclustersbkg->Add(calo);
1546 if(lv.Pt() > ptcut ) bkg+=lv;
1549 }//jets with neutral particles
1551 //Add referenced clusters to AOD
1552 if(refclusters->GetEntriesFast() > 0 ){
1553 refclusters->SetName(Form("%sClusters",GetAODObjArrayName().Data()));
1554 particle->AddObjArray(refclusters);
1556 else if(GetDebug() > 2 ) printf("AliAnaParticleJetLeadingConeCorrelation::MakeAODJet() - No clusters in jet cone\n");
1557 if(refclustersbkg->GetEntriesFast() > 0 ){
1558 refclustersbkg->SetName(Form("%sClustersBkg",GetAODObjArrayName().Data()));
1559 particle->AddObjArray(refclustersbkg);
1561 else if(GetDebug() > 2 ) printf("AliAnaParticleJetLeadingConeCorrelation::MakeAODJet() - No background clusters in jet cone\n");
1563 //If there is any jet found, select after some criteria and
1564 //and fill AOD with corresponding TLorentzVector kinematics
1565 if(IsJetSelected(particle->Pt(), jet.Pt())) {
1566 particle->SetCorrelatedJet(jet);
1567 particle->SetCorrelatedBackground(bkg);
1568 if(GetDebug()>1) printf("AliAnaParticleJetLeadingConeCorrelation::MakeAODJet() - Found jet: Trigger pt %2.3f, Jet pt %2.3f, Bkg pt %2.3f\n",ptTrig,jet.Pt(),bkg.Pt());
1573 //____________________________________________________________________________
1574 void AliAnaParticleJetLeadingConeCorrelation::MakeJetFromAOD(AliAODPWG4ParticleCorrelation *particle, const TLorentzVector pLeading, TLorentzVector & jet, TLorentzVector & bkg)
1576 //Fill the jet with the particles around the leading particle with
1577 //R=fJetCone and pt_th = fJetPtThres. Calculate the energy of the jet and
1578 //fill aod tlorentzvectors with jet and bakcground found
1580 TLorentzVector lv (0,0,0,0); //Temporal container for jet particles kinematics
1582 Double_t ptTrig = particle->Pt();
1583 Double_t phiTrig = particle->Phi();
1584 Double_t phil = pLeading.Phi();
1585 if(phil < 0) phil+=TMath::TwoPi();
1586 Double_t etal = pLeading.Eta();
1588 TObjArray * refclusters = particle->GetObjArray(Form("Clusters%s" ,GetAODObjArrayName().Data()));
1589 TObjArray * reftracks = particle->GetObjArray(Form("Tracks%s" ,GetAODObjArrayName().Data()));
1590 TObjArray * refclustersbkg = particle->GetObjArray(Form("ClustersBkg%s",GetAODObjArrayName().Data()));
1591 TObjArray * reftracksbkg = particle->GetObjArray(Form("TracksBkg%s" ,GetAODObjArrayName().Data()));
1593 //Different pt cut for jet particles in different collisions systems
1594 Float_t ptcut = fJetPtThreshold;
1595 if(fPbPb && !fSeveralConeAndPtCuts && ptTrig > fPtTriggerSelectionCut) ptcut = fJetPtThresPbPb ;
1597 //Fill jet with tracks
1601 for(Int_t ipr = 0;ipr < reftracks->GetEntriesFast() ; ipr ++ ){
1602 AliAODTrack* track = (AliAODTrack *) reftracks->At(ipr) ;
1603 p3.SetXYZ(track->Px(),track->Py(),track->Pz());
1604 Float_t phi = p3.Phi();
1605 if(phi < 0) phi+=TMath::TwoPi();
1606 if(p3.Pt() > ptcut && IsParticleInJetCone(p3.Eta(), phi, etal, phil) ){
1612 //Particles in background
1614 for(Int_t ipr = 0;ipr < reftracksbkg->GetEntriesFast() ; ipr ++ ){
1615 AliAODTrack* track = (AliAODTrack *) reftracksbkg->At(ipr) ;
1616 p3.SetXYZ(track->Px(),track->Py(),track->Pz());
1617 if(p3.Pt() > ptcut && IsParticleInJetCone(p3.Eta(),p3.Phi(),etal, phiTrig) ) {
1621 }//background Track loop
1624 //Add neutral particles to jet
1625 if(!fJetsOnlyInCTS && refclusters){
1627 //Get vertex for photon momentum calculation
1628 Double_t vertex[] = {0,0,0} ; //vertex
1629 //Double_t vertex2[] = {0,0,0} ; //vertex of second input aod
1630 if(GetReader()->GetDataType()!= AliCaloTrackReader::kMC)
1632 GetReader()->GetVertex(vertex);
1633 //if(GetReader()->GetSecondInputAODTree()) GetReader()->GetSecondInputAODVertex(vertex2);
1636 //Loop on jet particles
1638 for(Int_t iclus = 0;iclus < refclusters->GetEntriesFast() ; iclus ++ ){
1639 AliAODCaloCluster * calo = (AliAODCaloCluster *) refclusters->At(iclus) ;
1641 //Input from second AOD?
1643 // if (particle->GetDetector() == "EMCAL" && GetReader()->GetAODEMCALNormalInputEntries() <= iclus) input = 1 ;
1644 // else if(particle->GetDetector() == "PHOS" && GetReader()->GetAODPHOSNormalInputEntries() <= iclus) input = 1;
1646 //Get Momentum vector,
1647 if (input == 0) calo->GetMomentum(lv,vertex) ;//Assume that come from vertex in straight line
1648 //else if(input == 1) calo->GetMomentum(lv,vertex2);//Assume that come from vertex in straight line
1650 if(lv.Pt() > ptcut && IsParticleInJetCone(lv.Eta(),lv.Phi(), etal, phil)) jet+=lv;
1654 //Loop on background particles
1656 for(Int_t iclus = 0;iclus < refclustersbkg->GetEntriesFast() ; iclus ++ ){
1657 AliAODCaloCluster * calo = (AliAODCaloCluster *) refclustersbkg->At(iclus) ;
1659 //Input from second AOD?
1661 // if (particle->GetDetector() == "EMCAL" && GetReader()->GetAODEMCALNormalInputEntries() <= iclus) input = 1 ;
1662 // else if(particle->GetDetector() == "PHOS" && GetReader()->GetAODPHOSNormalInputEntries() <= iclus) input = 1;
1664 //Get Momentum vector,
1665 if (input == 0) calo->GetMomentum(lv,vertex) ;//Assume that come from vertex in straight line
1666 //else if(input == 1) calo->GetMomentum(lv,vertex2);//Assume that come from vertex in straight line
1668 if( lv.Pt() > ptcut && IsParticleInJetCone(lv.Eta(),lv.Phi(),etal, phiTrig)) bkg+=lv;
1669 }//background cluster loop
1673 //If there is any jet found, leave jet and bkg as they are,
1674 //if not set them to 0.
1675 if(!IsJetSelected(particle->Pt(), jet.Pt())) {
1676 jet.SetPxPyPzE(0.,0.,0.,0.);
1677 bkg.SetPxPyPzE(0.,0.,0.,0.);
1680 if(GetDebug()>1) printf("AliAnaParticleJetLeadingConeCorrelation::MakeJetFromAOD() - Found jet: Trigger pt %2.3f, Jet pt %2.3f, Bkg pt %2.3f\n",ptTrig,jet.Pt(),bkg.Pt());
1684 //____________________________________________________________________________
1685 Bool_t AliAnaParticleJetLeadingConeCorrelation::SelectCluster(AliAODCaloCluster * calo, Double_t *vertex, TLorentzVector & mom, Int_t & pdg) {
1686 //Select cluster depending on its pid and acceptance selections
1688 //Skip matched clusters with tracks
1689 if(calo->GetNTracksMatched() > 0) return kFALSE;
1692 calo->GetMomentum(mom,vertex);//Assume that come from vertex in straight line
1693 pdg = AliCaloPID::kPhoton;
1695 //Get most probable PID, 2 options check PID weights (in MC this option is mandatory)
1696 //or redo PID, recommended option for EMCal.
1697 if(!IsCaloPIDRecalculationOn() || GetReader()->GetDataType() == AliCaloTrackReader::kMC )
1698 pdg = GetCaloPID()->GetPdg("EMCAL",calo->GetPID(),mom.E());//PID with weights
1700 pdg = GetCaloPID()->GetPdg("EMCAL",mom,calo);//PID recalculated
1702 // if(GetDebug() > 3) printf("AliAnaParticleJetLeadingConeCorrelation::SelectCluster() - PDG of identified particle %d\n",pdg);
1703 //If it does not pass pid, skip
1704 if(pdg != AliCaloPID::kPhoton && pdg != AliCaloPID::kPi0)
1708 //Check acceptance selection
1709 if(IsFiducialCutOn()){
1710 Bool_t in = GetFiducialCut()->IsInFiducialCut(mom,"EMCAL") ;
1711 if(! in ) return kFALSE ;
1714 //if(GetDebug() > 3) printf("AliAnaParticleJetLeadingConeCorrelation::SelectCluster() - Cluster selection cuts passed: pT %3.2f, pdg %d\n",mom.Pt(), pdg);
1720 //__________________________________________________________________
1721 void AliAnaParticleJetLeadingConeCorrelation::Print(const Option_t * opt) const
1724 //Print some relevant parameters set for the analysis
1728 printf("**** Print %s %s ****\n", GetName(), GetTitle() ) ;
1729 AliAnaPartCorrBaseClass::Print(" ");
1731 if(fJetsOnlyInCTS)printf("Jets reconstructed in CTS \n");
1732 else printf("Jets reconstructed in CTS+EMCAL \n");
1734 if(fPbPb) printf("PbPb events, pT cut in jet cone energy reconstruction %2.1f \n", fJetPtThreshold);
1735 else printf("pp events, pT cut in jet cone energy reconstruction %2.1f \n", fJetPtThresPbPb);
1737 printf("If pT of trigger < %2.3f, select jets as in pp? \n", fPtTriggerSelectionCut);
1739 printf("Phi gamma-Leading < %3.2f\n", fDeltaPhiMaxCut) ;
1740 printf("Phi gamma-Leading > %3.2f\n", fDeltaPhiMinCut) ;
1741 printf("pT Leading / pT Trigger < %3.2f\n", fLeadingRatioMaxCut) ;
1742 printf("pT Leading / pT Trigger > %3.2f\n", fLeadingRatioMinCut) ;
1745 printf("pT Jet / pT Gamma < %3.2f\n", fJetRatioMaxCut) ;
1746 printf("pT Jet / pT Gamma > %3.2f\n", fJetRatioMinCut) ;
1747 printf("pT Jet (Only CTS)/ pT Trigger < %3.2f\n", fJetCTSRatioMaxCut) ;
1748 printf("pT Jet (Only CTS)/ pT Trigger > %3.2f\n", fJetCTSRatioMinCut) ;
1750 else if(fSelect == 0)
1751 printf("Accept all reconstructed jets \n") ;
1752 else if(fSelect == 1)
1753 printf("Accept jets depending on trigger energy \n") ;
1755 printf("Wrong jet selection option: %d \n", fSelect) ;
1757 printf("Isolated Trigger? %d\n", fSelectIsolated) ;