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 **************************************************************************/
16 //_________________________________________________________________________
17 // Class that contains the algorithm for the reconstruction of jet, cone around leading particle
18 // The seed is a backward particle (direct photon)
19 // 1) Take the trigger particle stored in AliAODPWG4ParticleCorrelation,
20 // 2) Search for the highest pt leading particle opposite to the photon within a phi, pt window
21 // 3) Take all particles around leading in a cone R with pt larger than threshold and construct the jet
23 // Class created from old AliPHOSGammaJet
24 // (see AliRoot versions previous Release 4-09)
26 //*-- Author: Gustavo Conesa (LNF-INFN)
27 //////////////////////////////////////////////////////////////////////////////
30 // --- ROOT system ---
32 #include "TClonesArray.h"
34 //#include "Riostream.h"
36 //---- Analysis system ----
37 #include "AliVTrack.h"
38 #include "AliVCluster.h"
39 #include "AliCaloTrackReader.h"
40 #include "AliNeutralMesonSelection.h"
41 #include "AliAnaParticleJetLeadingConeCorrelation.h"
42 #include "AliCaloPID.h"
43 #include "AliAODPWG4ParticleCorrelation.h"
44 #include "AliFiducialCut.h"
46 ClassImp(AliAnaParticleJetLeadingConeCorrelation)
49 //____________________________________________________________________________
50 AliAnaParticleJetLeadingConeCorrelation::AliAnaParticleJetLeadingConeCorrelation() :
51 AliAnaCaloTrackCorrBaseClass(), fJetsOnlyInCTS(kFALSE), fPbPb(kFALSE),
52 fSeveralConeAndPtCuts(0), fReMakeJet(0),
53 fDeltaPhiMaxCut(0.), fDeltaPhiMinCut(0.),
54 fLeadingRatioMaxCut(0.), fLeadingRatioMinCut(0.),
55 fJetCTSRatioMaxCut(0.), fJetCTSRatioMinCut(0.),
56 fJetRatioMaxCut(0.), fJetRatioMinCut(0.),
57 fJetNCone(0),fJetNPt(0), fJetCone(0),
58 fJetPtThreshold(0),fJetPtThresPbPb(0),
59 fPtTriggerSelectionCut(0.0), fSelect(0),
64 fhChargedLeadingPt(0),fhChargedLeadingPhi(0),fhChargedLeadingEta(0),
65 fhChargedLeadingDeltaPt(0),fhChargedLeadingDeltaPhi(0),fhChargedLeadingDeltaEta(0),
66 fhChargedLeadingRatioPt(0),
67 fhNeutralLeadingPt(0),fhNeutralLeadingPhi(0),fhNeutralLeadingEta(0),
68 fhNeutralLeadingDeltaPt(0),fhNeutralLeadingDeltaPhi(0),fhNeutralLeadingDeltaEta(0),
69 fhNeutralLeadingRatioPt(0),fhChargedLeadingXi(0), fhNeutralLeadingXi(0),
70 fhChargedLeadingDeltaPhiRatioPt30(0), fhNeutralLeadingDeltaPhiRatioPt30(0),
71 fhChargedLeadingDeltaPhiRatioPt50(0), fhNeutralLeadingDeltaPhiRatioPt50(0),
73 fhJetPt(0),fhJetRatioPt(0),fhJetDeltaPhi(0), fhJetDeltaEta(0),
74 fhJetLeadingRatioPt(0),fhJetLeadingDeltaPhi(0),fhJetLeadingDeltaEta(0),
75 fhJetFFz(0),fhJetFFxi(0),fhJetFFpt(0),fhJetNTracksInCone(0),
76 fhBkgPt(0),fhBkgRatioPt(0),fhBkgDeltaPhi(0), fhBkgDeltaEta(0),
77 fhBkgLeadingRatioPt(0),fhBkgLeadingDeltaPhi(0),fhBkgLeadingDeltaEta(0),
78 fhBkgFFz(0),fhBkgFFxi(0),fhBkgFFpt(0),fhBkgNTracksInCone(0),
79 //Several cones and thres histograms
80 fhJetPts(),fhJetRatioPts(),fhJetDeltaPhis(), fhJetDeltaEtas(),
81 fhJetLeadingRatioPts(),fhJetLeadingDeltaPhis(),fhJetLeadingDeltaEtas(),
82 fhJetFFzs(),fhJetFFxis(),fhJetFFpts(),fhJetNTracksInCones(),
83 fhBkgPts(),fhBkgRatioPts(),fhBkgDeltaPhis(), fhBkgDeltaEtas(),
84 fhBkgLeadingRatioPts(),fhBkgLeadingDeltaPhis(),fhBkgLeadingDeltaEtas(),
85 fhBkgFFzs(),fhBkgFFxis(),fhBkgFFpts(),fhBkgNTracksInCones()
89 //Initialize parameters
91 for(Int_t i = 0; i<6; i++){
101 fJetSigma1[i] = 0.0 ;
102 fJetSigma2[i] = 0.0 ;
106 //Several cones and thres histograms
107 for(Int_t i = 0; i<5; i++){
109 fJetNameCones[i] = "" ;
110 fJetPtThres[i] = 0.0 ;
111 fJetNamePtThres[i] = "" ;
112 for(Int_t j = 0; j<5; j++){
114 fhJetRatioPts[i][j]=0 ;
115 fhJetDeltaPhis[i][j]=0 ;
116 fhJetDeltaEtas[i][j]=0 ;
117 fhJetLeadingRatioPts[i][j]=0 ;
118 fhJetLeadingDeltaPhis[i][j]=0 ;
119 fhJetLeadingDeltaEtas[i][j]=0 ;
123 fhJetNTracksInCones[i][j]=0 ;
125 fhBkgRatioPts[i][j]=0 ;
126 fhBkgDeltaPhis[i][j]=0 ;
127 fhBkgDeltaEtas[i][j]=0 ;
128 fhBkgLeadingRatioPts[i][j]=0 ;
129 fhBkgLeadingDeltaPhis[i][j]=0 ;
130 fhBkgLeadingDeltaEtas[i][j]=0 ;
134 fhBkgNTracksInCones[i][j]=0 ;
142 //____________________________________________________________________________
143 AliAnaParticleJetLeadingConeCorrelation::AliAnaParticleJetLeadingConeCorrelation(const AliAnaParticleJetLeadingConeCorrelation & jetlc) :
144 AliAnaCaloTrackCorrBaseClass(jetlc), fJetsOnlyInCTS(jetlc.fJetsOnlyInCTS), fPbPb(jetlc.fPbPb),
145 fSeveralConeAndPtCuts(jetlc.fSeveralConeAndPtCuts), fReMakeJet(jetlc. fReMakeJet),
146 fDeltaPhiMaxCut(jetlc. fDeltaPhiMaxCut), fDeltaPhiMinCut(jetlc.fDeltaPhiMinCut),
147 fLeadingRatioMaxCut(jetlc.fLeadingRatioMaxCut), fLeadingRatioMinCut(jetlc.fLeadingRatioMinCut),
148 fJetCTSRatioMaxCut(jetlc.fJetCTSRatioMaxCut),
149 fJetCTSRatioMinCut(jetlc.fJetCTSRatioMinCut), fJetRatioMaxCut(jetlc.fJetRatioMaxCut),
150 fJetRatioMinCut(jetlc.fJetRatioMinCut), fJetNCone(jetlc.fJetNCone),
151 fJetNPt(jetlc.fJetNPt), fJetCone(jetlc.fJetCone),
152 fJetPtThreshold(jetlc.fJetPtThreshold),fJetPtThresPbPb(jetlc.fJetPtThresPbPb),
153 fPtTriggerSelectionCut(jetlc.fPtTriggerSelectionCut), fSelect(jetlc.fSelect),
154 fSelectIsolated(jetlc.fSelectIsolated),
156 fOutCont(jetlc. fOutCont),
158 fhChargedLeadingPt(jetlc.fhChargedLeadingPt), fhChargedLeadingPhi(jetlc.fhChargedLeadingPhi),
159 fhChargedLeadingEta(jetlc.fhChargedLeadingEta), fhChargedLeadingDeltaPt(jetlc.fhChargedLeadingDeltaPt),
160 fhChargedLeadingDeltaPhi(jetlc.fhChargedLeadingDeltaPhi),fhChargedLeadingDeltaEta(jetlc.fhChargedLeadingDeltaEta),
161 fhChargedLeadingRatioPt(jetlc.fhChargedLeadingRatioPt),
162 fhNeutralLeadingPt(jetlc.fhNeutralLeadingPt),fhNeutralLeadingPhi(jetlc.fhNeutralLeadingPhi),
163 fhNeutralLeadingEta(jetlc.fhNeutralLeadingEta), fhNeutralLeadingDeltaPt(jetlc.fhNeutralLeadingDeltaPt),
164 fhNeutralLeadingDeltaPhi(jetlc.fhNeutralLeadingDeltaPhi),fhNeutralLeadingDeltaEta(jetlc.fhNeutralLeadingDeltaEta),
165 fhNeutralLeadingRatioPt(jetlc.fhNeutralLeadingRatioPt),
166 fhChargedLeadingXi(jetlc.fhChargedLeadingXi), fhNeutralLeadingXi(jetlc.fhNeutralLeadingXi),
167 fhChargedLeadingDeltaPhiRatioPt30(jetlc.fhChargedLeadingDeltaPhiRatioPt30), fhNeutralLeadingDeltaPhiRatioPt30(jetlc.fhNeutralLeadingDeltaPhiRatioPt30),
168 fhChargedLeadingDeltaPhiRatioPt50(jetlc.fhChargedLeadingDeltaPhiRatioPt50), fhNeutralLeadingDeltaPhiRatioPt50(jetlc.fhNeutralLeadingDeltaPhiRatioPt50),
170 fhJetPt(jetlc.fhJetPt),fhJetRatioPt(jetlc.fhJetRatioPt),fhJetDeltaPhi(jetlc.fhJetDeltaPhi),
171 fhJetDeltaEta(jetlc.fhJetDeltaEta), fhJetLeadingRatioPt(jetlc.fhJetLeadingRatioPt),
172 fhJetLeadingDeltaPhi(jetlc.fhJetLeadingDeltaPhi),fhJetLeadingDeltaEta(jetlc.fhJetLeadingDeltaEta),
173 fhJetFFz(jetlc.fhJetFFz),fhJetFFxi(jetlc.fhJetFFxi),fhJetFFpt(jetlc.fhJetFFpt),
174 fhJetNTracksInCone(jetlc.fhJetNTracksInCone),
175 fhBkgPt(jetlc.fhBkgPt),fhBkgRatioPt(jetlc.fhBkgRatioPt),fhBkgDeltaPhi(jetlc.fhBkgDeltaPhi),
176 fhBkgDeltaEta(jetlc.fhBkgDeltaEta), fhBkgLeadingRatioPt(jetlc.fhBkgLeadingRatioPt),
177 fhBkgLeadingDeltaPhi(jetlc.fhBkgLeadingDeltaPhi),fhBkgLeadingDeltaEta(jetlc.fhBkgLeadingDeltaEta),
178 fhBkgFFz(jetlc.fhBkgFFz),fhBkgFFxi(jetlc.fhBkgFFxi),fhBkgFFpt(jetlc.fhBkgFFpt),
179 fhBkgNTracksInCone(jetlc.fhBkgNTracksInCone),
180 //Several cones and thres histograms
181 fhJetPts(),fhJetRatioPts(),fhJetDeltaPhis(), fhJetDeltaEtas(),
182 fhJetLeadingRatioPts(),fhJetLeadingDeltaPhis(),fhJetLeadingDeltaEtas(),
183 fhJetFFzs(),fhJetFFxis(),fhJetFFpts(),fhJetNTracksInCones(),
184 fhBkgPts(),fhBkgRatioPts(),fhBkgDeltaPhis(), fhBkgDeltaEtas(),
185 fhBkgLeadingRatioPts(),fhBkgLeadingDeltaPhis(),fhBkgLeadingDeltaEtas(),
186 fhBkgFFzs(),fhBkgFFxis(),fhBkgFFpts(),fhBkgNTracksInCones()
190 for(Int_t i = 0; i<6; i++){
191 fJetXMin1[i] = jetlc.fJetXMin1[i] ;
192 fJetXMin2[i] = jetlc.fJetXMin2[i] ;
193 fJetXMax1[i] = jetlc.fJetXMax1[i] ;
194 fJetXMax2[i] = jetlc.fJetXMax2[i] ;
195 fBkgMean[i] = jetlc.fBkgMean[i] ;
196 fBkgRMS[i] = jetlc.fBkgRMS[i] ;
198 fJetE1[i] = jetlc.fJetE1[i] ;
199 fJetE2[i] = jetlc.fJetE2[i] ;
200 fJetSigma1[i] = jetlc.fJetSigma1[i] ;
201 fJetSigma2[i] = jetlc.fJetSigma2[i] ;
205 //Several cones and thres histograms
206 for(Int_t i = 0; i<5; i++){
207 fJetCones[i] = jetlc.fJetCones[i] ;
208 fJetNameCones[i] = jetlc.fJetNameCones[i] ;
209 fJetPtThres[i] = jetlc.fJetPtThres[i] ;
210 fJetNamePtThres[i] = jetlc.fJetNamePtThres[i] ;
211 for(Int_t j = 0; j<5; j++){
212 fhJetPts[i][j] = jetlc.fhJetPts[i][j] ;
213 fhJetRatioPts[i][j] = jetlc.fhJetRatioPts[i][j] ;
214 fhJetDeltaPhis[i][j] = jetlc.fhJetDeltaPhis[i][j] ;
215 fhJetDeltaEtas[i][j] = jetlc.fhJetDeltaEtas[i][j] ;
216 fhJetLeadingRatioPts[i][j] = jetlc.fhJetLeadingRatioPts[i][j] ;
217 fhJetLeadingDeltaPhis[i][j] = jetlc.fhJetLeadingDeltaPhis[i][j] ;
218 fhJetLeadingDeltaEtas[i][j] = jetlc.fhJetLeadingDeltaEtas[i][j] ;
219 fhJetFFzs[i][j] = jetlc.fhJetFFzs[i][j] ;
220 fhJetFFxis[i][j] = jetlc.fhJetFFxis[i][j] ;
221 fhJetFFpts[i][j] = jetlc.fhJetFFpts[i][j] ;
222 fhJetNTracksInCones[i][j] = fhJetNTracksInCones[i][j] ;
223 fhBkgPts[i][j] = jetlc.fhBkgPts[i][j] ;
224 fhBkgRatioPts[i][j] = jetlc.fhBkgRatioPts[i][j] ;
225 fhBkgDeltaPhis[i][j] = jetlc.fhBkgDeltaPhis[i][j] ;
226 fhBkgDeltaEtas[i][j] = jetlc.fhBkgDeltaEtas[i][j] ;
227 fhBkgLeadingRatioPts[i][j] = jetlc.fhBkgLeadingRatioPts[i][j] ;
228 fhBkgLeadingDeltaPhis[i][j] = jetlc.fhBkgLeadingDeltaPhis[i][j] ;
229 fhBkgLeadingDeltaEtas[i][j] = jetlc.fhBkgLeadingDeltaEtas[i][j] ;
230 fhBkgFFzs[i][j] = jetlc.fhBkgFFzs[i][j] ;
231 fhBkgFFxis[i][j] = jetlc.fhBkgFFxis[i][j] ;
232 fhBkgFFpts[i][j] = jetlc.fhBkgFFpts[i][j] ;
233 fhBkgNTracksInCones[i][j] = jetlc.fhBkgNTracksInCones[i][j] ;
238 //_________________________________________________________________________
239 AliAnaParticleJetLeadingConeCorrelation & AliAnaParticleJetLeadingConeCorrelation::operator = (const AliAnaParticleJetLeadingConeCorrelation & jetlc)
241 // assignment operator
243 if(this == &jetlc)return *this;
244 ((AliAnaCaloTrackCorrBaseClass *)this)->operator=(jetlc);
246 fSeveralConeAndPtCuts = jetlc.fSeveralConeAndPtCuts ;
247 fPbPb = jetlc.fPbPb ;
248 fReMakeJet = jetlc.fReMakeJet ;
249 fJetsOnlyInCTS = jetlc.fJetsOnlyInCTS;
251 fDeltaPhiMaxCut = jetlc.fDeltaPhiMaxCut ;
252 fDeltaPhiMinCut = jetlc.fDeltaPhiMinCut ;
253 fLeadingRatioMaxCut = jetlc.fLeadingRatioMaxCut ;
254 fLeadingRatioMinCut = jetlc.fLeadingRatioMinCut ;
256 fJetCTSRatioMaxCut = jetlc.fJetCTSRatioMaxCut ;
257 fJetCTSRatioMinCut = jetlc.fJetCTSRatioMinCut ;
258 fJetRatioMaxCut = jetlc.fJetRatioMaxCut ;
259 fJetRatioMinCut = jetlc.fJetRatioMinCut ;
261 fJetNCone = jetlc.fJetNCone ;
262 fJetNPt = jetlc.fJetNPt ; fJetCone = jetlc.fJetCone ;
263 fJetPtThreshold = jetlc.fJetPtThreshold ;
264 fJetPtThresPbPb = jetlc.fJetPtThresPbPb ;
265 fPtTriggerSelectionCut = jetlc.fPtTriggerSelectionCut ;
266 fSelect = jetlc.fSelect ;
267 fSelectIsolated = jetlc.fSelectIsolated ;
269 for(Int_t i = 0; i<6; i++){
270 fJetXMin1[i] = jetlc.fJetXMin1[i] ;
271 fJetXMin2[i] = jetlc.fJetXMin2[i] ;
272 fJetXMax1[i] = jetlc.fJetXMax1[i] ;
273 fJetXMax2[i] = jetlc.fJetXMax2[i] ;
274 fBkgMean[i] = jetlc.fBkgMean[i] ;
275 fBkgRMS[i] = jetlc.fBkgRMS[i] ;
277 fJetE1[i] = jetlc.fJetE1[i] ;
278 fJetE2[i] = jetlc.fJetE2[i] ;
279 fJetSigma1[i] = jetlc.fJetSigma1[i] ;
280 fJetSigma2[i] = jetlc.fJetSigma2[i] ;
285 fOutCont = jetlc. fOutCont ;
286 fhChargedLeadingPt = jetlc.fhChargedLeadingPt; fhChargedLeadingPhi = jetlc.fhChargedLeadingPhi;
287 fhChargedLeadingEta = jetlc.fhChargedLeadingEta; fhChargedLeadingDeltaPt = jetlc.fhChargedLeadingDeltaPt;
288 fhChargedLeadingDeltaPhi = jetlc.fhChargedLeadingDeltaPhi;fhChargedLeadingDeltaEta = jetlc.fhChargedLeadingDeltaEta;
289 fhChargedLeadingRatioPt = jetlc.fhChargedLeadingRatioPt;
290 fhNeutralLeadingPt = jetlc.fhNeutralLeadingPt;fhNeutralLeadingPhi = jetlc.fhNeutralLeadingPhi;
291 fhNeutralLeadingEta = jetlc.fhNeutralLeadingEta; fhNeutralLeadingDeltaPt = jetlc.fhNeutralLeadingDeltaPt;
292 fhNeutralLeadingDeltaPhi = jetlc.fhNeutralLeadingDeltaPhi;fhNeutralLeadingDeltaEta = jetlc.fhNeutralLeadingDeltaEta;
293 fhNeutralLeadingRatioPt = jetlc.fhNeutralLeadingRatioPt;
294 fhChargedLeadingXi = jetlc.fhChargedLeadingXi;
295 fhNeutralLeadingXi = jetlc.fhNeutralLeadingXi;
297 fhChargedLeadingDeltaPhiRatioPt30 = jetlc.fhChargedLeadingDeltaPhiRatioPt30;
298 fhNeutralLeadingDeltaPhiRatioPt30 = jetlc.fhNeutralLeadingDeltaPhiRatioPt30;
299 fhChargedLeadingDeltaPhiRatioPt50 = jetlc.fhChargedLeadingDeltaPhiRatioPt50;
300 fhNeutralLeadingDeltaPhiRatioPt50 = jetlc.fhNeutralLeadingDeltaPhiRatioPt50;
302 fhJetPt = jetlc.fhJetPt;fhJetRatioPt = jetlc.fhJetRatioPt;fhJetDeltaPhi = jetlc.fhJetDeltaPhi;
303 fhJetDeltaEta = jetlc.fhJetDeltaEta; fhJetLeadingRatioPt = jetlc.fhJetLeadingRatioPt;
304 fhJetLeadingDeltaPhi = jetlc.fhJetLeadingDeltaPhi;fhJetLeadingDeltaEta = jetlc.fhJetLeadingDeltaEta;
305 fhJetFFz = jetlc.fhJetFFz;fhJetFFxi = jetlc.fhJetFFxi;fhJetFFpt = jetlc.fhJetFFpt;
306 fhJetNTracksInCone = jetlc.fhJetNTracksInCone;
307 fhBkgPt = jetlc.fhBkgPt;fhBkgRatioPt = jetlc.fhBkgRatioPt;fhBkgDeltaPhi = jetlc.fhBkgDeltaPhi;
308 fhBkgDeltaEta = jetlc.fhBkgDeltaEta; fhBkgLeadingRatioPt = jetlc.fhBkgLeadingRatioPt;
309 fhBkgLeadingDeltaPhi = jetlc.fhBkgLeadingDeltaPhi;fhBkgLeadingDeltaEta = jetlc.fhBkgLeadingDeltaEta;
310 fhBkgFFz = jetlc.fhBkgFFz;fhBkgFFxi = jetlc.fhBkgFFxi;fhBkgFFpt = jetlc.fhBkgFFpt;
311 fhBkgNTracksInCone = jetlc.fhBkgNTracksInCone;
314 //Several cones and thres histograms
315 for(Int_t i = 0; i<5; i++){
316 fJetCones[i] = jetlc.fJetCones[i] ;
317 fJetNameCones[i] = jetlc.fJetNameCones[i] ;
318 fJetPtThres[i] = jetlc.fJetPtThres[i] ;
319 fJetNamePtThres[i] = jetlc.fJetNamePtThres[i] ;
321 for(Int_t j = 0; j<5; j++){
322 fhJetPts[i][j] = jetlc.fhJetPts[i][j] ;
323 fhJetRatioPts[i][j] = jetlc.fhJetRatioPts[i][j] ;
324 fhJetDeltaPhis[i][j] = jetlc.fhJetDeltaPhis[i][j] ;
325 fhJetDeltaEtas[i][j] = jetlc.fhJetDeltaEtas[i][j] ;
326 fhJetLeadingRatioPts[i][j] = jetlc.fhJetLeadingRatioPts[i][j] ;
327 fhJetLeadingDeltaPhis[i][j] = jetlc.fhJetLeadingDeltaPhis[i][j] ;
328 fhJetLeadingDeltaEtas[i][j] = jetlc.fhJetLeadingDeltaEtas[i][j] ;
329 fhJetFFzs[i][j] = jetlc.fhJetFFzs[i][j] ;
330 fhJetFFxis[i][j] = jetlc.fhJetFFxis[i][j] ;
331 fhJetFFpts[i][j] = jetlc.fhJetFFpts[i][j] ;
332 fhJetNTracksInCones[i][j] = fhJetNTracksInCones[i][j] ;
333 fhBkgPts[i][j] = jetlc.fhBkgPts[i][j] ;
334 fhBkgRatioPts[i][j] = jetlc.fhBkgRatioPts[i][j] ;
335 fhBkgDeltaPhis[i][j] = jetlc.fhBkgDeltaPhis[i][j] ;
336 fhBkgDeltaEtas[i][j] = jetlc.fhBkgDeltaEtas[i][j] ;
337 fhBkgLeadingRatioPts[i][j] = jetlc.fhBkgLeadingRatioPts[i][j] ;
338 fhBkgLeadingDeltaPhis[i][j] = jetlc.fhBkgLeadingDeltaPhis[i][j] ;
339 fhBkgLeadingDeltaEtas[i][j] = jetlc.fhBkgLeadingDeltaEtas[i][j] ;
340 fhBkgFFzs[i][j] = jetlc.fhBkgFFzs[i][j] ;
341 fhBkgFFxis[i][j] = jetlc.fhBkgFFxis[i][j] ;
342 fhBkgFFpts[i][j] = jetlc.fhBkgFFpts[i][j] ;
343 fhBkgNTracksInCones[i][j] = jetlc.fhBkgNTracksInCones[i][j] ;
351 //____________________________________________________________________________
352 AliAnaParticleJetLeadingConeCorrelation::~AliAnaParticleJetLeadingConeCorrelation()
354 // Remove all pointers except analysis output pointers.
357 //____________________________________________________________________________
358 Double_t AliAnaParticleJetLeadingConeCorrelation::CalculateJetRatioLimit(const Double_t ptg, const Double_t *par, const Double_t *x) const {
359 //Calculate the ratio of the jet and trigger particle limit for the selection
360 //WARNING: need to check what it does
361 //printf("CalculateLimit: x1 %2.3f, x2%2.3f\n",x[0],x[1]);
362 Double_t ePP = par[0] + par[1] * ptg ;
363 Double_t sPP = par[2] + par[3] * ptg ;
364 Double_t f = x[0] + x[1] * ptg ;
365 Double_t ePbPb = ePP + par[4] ;
366 Double_t sPbPb = TMath::Sqrt(sPP*sPP+ par[5]*par[5]) ;
367 Double_t rat = (ePbPb - sPbPb * f) / ptg ;
368 //printf("CalculateLimit: ePP %2.3f, sPP %2.3f, f %2.3f\n", ePP, sPP, f);
369 //printf("CalculateLimit: ePbPb %2.3f, sPbPb %2.3f, rat %2.3f\n", ePbPb, sPbPb, rat);
373 //____________________________________________________________________________
374 void AliAnaParticleJetLeadingConeCorrelation::FillJetHistos(AliAODPWG4ParticleCorrelation * particle, const TLorentzVector leading, const TLorentzVector jet, const TString type, const TString lastname)
376 //Fill jet and background histograms
377 Double_t ptTrig = particle->Pt();
378 Double_t ptJet = jet.Pt();
379 Double_t ptLead = leading.Pt();
380 Double_t phiTrig = particle->Phi();
381 Double_t phiJet = jet.Phi();
382 if(phiJet < 0) phiJet+=TMath::TwoPi();
383 Double_t phiLead = leading.Phi();
384 if(phiLead < 0) phiLead+=TMath::TwoPi();
385 Double_t etaTrig = particle->Eta();
386 Double_t etaJet = jet.Eta();
387 Double_t etaLead = leading.Eta();
390 h1 = dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sPt%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())));
391 if(h1)h1->Fill(ptTrig,ptJet);
394 h2 = dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sRatioPt%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())));
395 if(h2) h2->Fill(ptTrig,ptJet/ptTrig);
398 h3 = dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sLeadingRatioPt%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())));
399 if(h3)h3->Fill(ptTrig,ptLead/ptJet);
401 // dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sPhi%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))->
402 // Fill(ptTrig,phiJet);
404 h4 = dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sDeltaPhi%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())));
405 if(h4) h4->Fill(ptTrig,phiJet-phiTrig);
407 h5 = dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sLeadingDeltaPhi%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())));
408 if(h5) h5->Fill(ptTrig,phiJet-phiLead);
410 // dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sEta%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())))->
411 // Fill(ptTrig,etaJet);
413 h6 = dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sDeltaEta%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())));
414 if(h6) h6->Fill(ptTrig,etaJet-etaTrig);
416 h7 = dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sLeadingDeltaEta%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())));
417 if(h7) h7->Fill(ptTrig,etaJet-etaLead);
419 //Construct fragmentation function
420 TObjArray * pl = new TObjArray;
422 if(type == "Jet") pl = particle->GetObjArray(Form("%sTracks",GetAODObjArrayName().Data()));
423 else if(type == "Bkg") particle->GetObjArray(Form("%sTracksBkg",GetAODObjArrayName().Data()));
427 //Different pt cut for jet particles in different collisions systems
428 //Only needed when jet is recalculated from AODs
429 Float_t ptcut = fJetPtThreshold;
430 if(fPbPb && !fSeveralConeAndPtCuts && ptTrig > fPtTriggerSelectionCut) ptcut = fJetPtThresPbPb ;
433 Int_t nTracksInCone = 0;
435 for(Int_t ipr = 0;ipr < pl->GetEntriesFast() ; ipr ++ ){
436 AliVTrack* track = dynamic_cast<AliVTrack *>(pl->At(ipr)) ;
437 if(track)p3.SetXYZ(track->Px(),track->Py(),track->Pz());
438 else printf("AliAnaParticleJetLeadingConeCorrelation::FillJetHistos() - Track not available\n");
440 //Recheck if particle is in jet cone
441 if(fReMakeJet || fSeveralConeAndPtCuts)
442 if(!IsParticleInJetCone(p3.Eta(), p3.Phi(), leading.Eta(), leading.Phi()) ) continue ;
446 TH2F *ha =dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sFFz%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())));
447 if(ha) ha->Fill(ptTrig,p3.Pt()/ptTrig);
448 TH2F *hb =dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sFFxi%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())));
449 if(hb) hb->Fill(ptTrig,TMath::Log(ptTrig/p3.Pt()));
450 TH2F *hc =dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sFFpt%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())));
451 if(hc) hc->Fill(ptTrig,p3.Pt());
455 if(nTracksInCone > 0) {
456 TH2F *hd = dynamic_cast<TH2F*>(GetOutputContainer()->FindObject(Form("%s%sNTracksInCone%s",GetAddedHistogramsStringToName().Data(),type.Data(),lastname.Data())));
457 if(hd)hd->Fill(ptTrig, nTracksInCone);
462 //________________________________________________________________________
463 TList * AliAnaParticleJetLeadingConeCorrelation::GetCreateOutputObjects()
465 // Create histograms to be saved in output file and
466 // store them in fOutCont
468 if(GetDebug()>1) printf("AliAnaParticleJetLeadingConeCorrelation::GetCreateOutputObjects() - Init histograms \n");
470 fOutCont = new TList() ;
471 fOutCont->SetName("ParticleJetLeadingInConeCorrelationHistograms") ;
473 Int_t nptbins = GetHistogramRanges()->GetHistoPtBins();
474 Int_t nphibins = GetHistogramRanges()->GetHistoPhiBins();
475 Int_t netabins = GetHistogramRanges()->GetHistoEtaBins();
476 Float_t ptmax = GetHistogramRanges()->GetHistoPtMax();
477 Float_t phimax = GetHistogramRanges()->GetHistoPhiMax();
478 Float_t etamax = GetHistogramRanges()->GetHistoEtaMax();
479 Float_t ptmin = GetHistogramRanges()->GetHistoPtMin();
480 Float_t phimin = GetHistogramRanges()->GetHistoPhiMin();
481 Float_t etamin = GetHistogramRanges()->GetHistoEtaMin();
483 fhChargedLeadingPt = new TH2F("ChargedLeadingPt","p_{T leading charge} vs p_{T trigger}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
484 fhChargedLeadingPt->SetYTitle("p_{T leading charge}");
485 fhChargedLeadingPt->SetXTitle("p_{T trigger} (GeV/c)");
487 fhChargedLeadingPhi = new TH2F("ChargedLeadingPhi","#phi_{h^{#pm}} vs p_{T trigger}", nptbins,ptmin,ptmax,nphibins,phimin,phimax);
488 fhChargedLeadingPhi->SetYTitle("#phi_{h^{#pm}} (rad)");
489 fhChargedLeadingPhi->SetXTitle("p_{T trigger} (GeV/c)");
491 fhChargedLeadingEta = new TH2F("ChargedLeadingEta","#eta_{h^{#pm}} vs p_{T trigger}",nptbins,ptmin,ptmax,netabins,etamin,etamax);
492 fhChargedLeadingEta->SetYTitle("#eta_{h^{#pm}} ");
493 fhChargedLeadingEta->SetXTitle("p_{T trigger} (GeV/c)");
495 fhChargedLeadingDeltaPt = new TH2F("ChargedLeadingDeltaPt","p_{T trigger} - p_{T h^{#pm}} vs p_{T trigger}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
496 fhChargedLeadingDeltaPt->SetYTitle("#Delta p_{T} (GeV/c)");
497 fhChargedLeadingDeltaPt->SetXTitle("p_{T trigger} (GeV/c)");
499 fhChargedLeadingDeltaPhi = new TH2F("ChargedLeadingDeltaPhi","#phi_{trigger} - #phi_{h^{#pm}} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
500 fhChargedLeadingDeltaPhi->SetYTitle("#Delta #phi (rad)");
501 fhChargedLeadingDeltaPhi->SetXTitle("p_{T trigger} (GeV/c)");
503 fhChargedLeadingDeltaEta = new TH2F("ChargedLeadingDeltaEta","#eta_{trigger} - #eta_{h^{#pm}} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-2,2);
504 fhChargedLeadingDeltaEta->SetYTitle("#Delta #eta");
505 fhChargedLeadingDeltaEta->SetXTitle("p_{T trigger} (GeV/c)");
507 fhChargedLeadingRatioPt = new TH2F("ChargedLeadingRatioPt","p_{T leading charge} /p_{T trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,2);
508 fhChargedLeadingRatioPt->SetYTitle("p_{T lead charge} /p_{T trigger}");
509 fhChargedLeadingRatioPt->SetXTitle("p_{T trigger} (GeV/c)");
511 fhChargedLeadingXi = new TH2F("ChargedLeadingXi","ln(p_{T trigger} / p_{T leading charge} ) vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,10);
512 fhChargedLeadingXi->SetYTitle("#xi");
513 fhChargedLeadingXi->SetXTitle("p_{T trigger} (GeV/c)");
515 fOutCont->Add(fhChargedLeadingPt) ;
516 fOutCont->Add(fhChargedLeadingPhi) ;
517 fOutCont->Add(fhChargedLeadingEta) ;
518 fOutCont->Add(fhChargedLeadingDeltaPt) ;
519 fOutCont->Add(fhChargedLeadingDeltaPhi) ;
520 fOutCont->Add(fhChargedLeadingDeltaEta) ;
521 fOutCont->Add(fhChargedLeadingRatioPt) ;
522 fOutCont->Add(fhChargedLeadingXi) ;
524 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);
525 fhChargedLeadingDeltaPhiRatioPt30->SetXTitle("#Delta #phi (rad)");
526 fhChargedLeadingDeltaPhiRatioPt30->SetYTitle("p_{T leading} / p_{T trigger}");
528 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);
529 fhChargedLeadingDeltaPhiRatioPt50->SetXTitle("#Delta #phi (rad)");
530 fhChargedLeadingDeltaPhiRatioPt50->SetYTitle("p_{T leading} / p_{T trigger}");
532 fOutCont->Add(fhChargedLeadingDeltaPhiRatioPt30) ;
533 fOutCont->Add(fhChargedLeadingDeltaPhiRatioPt50) ;
537 fhNeutralLeadingPt = new TH2F("NeutralLeadingPt","p_{T leading #pi^{0}} vs p_{T trigger}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
538 fhNeutralLeadingPt->SetYTitle("p_{T leading #pi^{0}}");
539 fhNeutralLeadingPt->SetXTitle("p_{T trigger} (GeV/c)");
541 fhNeutralLeadingPhi = new TH2F("NeutralLeadingPhi","#phi_{#pi^{0}} vs p_{T trigger}",nptbins,ptmin,ptmax,nphibins,phimin,phimax);
542 fhNeutralLeadingPhi->SetYTitle("#phi_{#pi^{0}} (rad)");
543 fhNeutralLeadingPhi->SetXTitle("p_{T trigger} (GeV/c)");
545 fhNeutralLeadingEta = new TH2F("NeutralLeadingEta","#eta_{#pi^{0}} vs p_{T trigger}",nptbins,ptmin,ptmax,netabins,etamin,etamax);
546 fhNeutralLeadingEta->SetYTitle("#eta_{#pi^{0}} ");
547 fhNeutralLeadingEta->SetXTitle("p_{T trigger} (GeV/c)");
549 fhNeutralLeadingDeltaPt = new TH2F("NeutralLeadingDeltaPt","p_{T trigger} - p_{T #pi^{0}} vs p_{T trigger}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
550 fhNeutralLeadingDeltaPt->SetYTitle("#Delta p_{T} (GeV/c)");
551 fhNeutralLeadingDeltaPt->SetXTitle("p_{T trigger} (GeV/c)");
553 fhNeutralLeadingDeltaPhi = new TH2F("NeutralLeadingDeltaPhi","#phi_{trigger} - #phi_{#pi^{0}} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
554 fhNeutralLeadingDeltaPhi->SetYTitle("#Delta #phi (rad)");
555 fhNeutralLeadingDeltaPhi->SetXTitle("p_{T trigger} (GeV/c)");
557 fhNeutralLeadingDeltaEta = new TH2F("NeutralLeadingDeltaEta","#eta_{trigger} - #eta_{#pi^{0}} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-2,2);
558 fhNeutralLeadingDeltaEta->SetYTitle("#Delta #eta");
559 fhNeutralLeadingDeltaEta->SetXTitle("p_{T trigger} (GeV/c)");
561 fhNeutralLeadingRatioPt = new TH2F("NeutralLeadingRatioPt","p_{T leading #pi^{0}} /p_{T trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,2);
562 fhNeutralLeadingRatioPt->SetYTitle("p_{T lead #pi^{0}} /p_{T trigger}");
563 fhNeutralLeadingRatioPt->SetXTitle("p_{T trigger} (GeV/c)");
565 fhNeutralLeadingXi = new TH2F("NeutralLeadingXi","ln(p_{T trigger} / p_{T leading #pi^{0}} ) vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,10);
566 fhNeutralLeadingXi->SetYTitle("#xi");
567 fhNeutralLeadingXi->SetXTitle("p_{T trigger} (GeV/c)");
569 fOutCont->Add(fhNeutralLeadingPt) ;
570 fOutCont->Add(fhNeutralLeadingPhi) ;
571 fOutCont->Add(fhNeutralLeadingEta) ;
572 fOutCont->Add(fhNeutralLeadingDeltaPt) ;
573 fOutCont->Add(fhNeutralLeadingDeltaPhi) ;
574 fOutCont->Add(fhNeutralLeadingDeltaEta) ;
575 fOutCont->Add(fhNeutralLeadingRatioPt) ;
576 fOutCont->Add(fhNeutralLeadingXi) ;
578 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);
579 fhNeutralLeadingDeltaPhiRatioPt30->SetXTitle("#Delta #phi (rad)");
580 fhNeutralLeadingDeltaPhiRatioPt30->SetYTitle("p_{T leading} / p_{T trigger}");
582 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);
583 fhNeutralLeadingDeltaPhiRatioPt50->SetXTitle("#Delta #phi (rad)");
584 fhNeutralLeadingDeltaPhiRatioPt50->SetYTitle("p_{T leading} / p_{T trigger}");
585 fOutCont->Add(fhNeutralLeadingDeltaPhiRatioPt30) ;
586 fOutCont->Add(fhNeutralLeadingDeltaPhiRatioPt50) ;
590 if(!fSeveralConeAndPtCuts){// not several cones
593 fhJetPt = new TH2F("JetPt","p_{T jet} vs p_{T trigger}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
594 fhJetPt->SetYTitle("p_{T jet}");
595 fhJetPt->SetXTitle("p_{T trigger} (GeV/c)");
597 fhJetRatioPt = new TH2F("JetRatioPt","p_{T jet}/p_{T trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,2);
598 fhJetRatioPt->SetYTitle("p_{T jet}/p_{T trigger}");
599 fhJetRatioPt->SetXTitle("p_{T trigger} (GeV/c)");
601 fhJetDeltaPhi = new TH2F("JetDeltaPhi","#phi_{jet} - #phi_{trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
602 fhJetDeltaPhi->SetYTitle("#Delta #phi (rad)");
603 fhJetDeltaPhi->SetXTitle("p_{T trigger} (GeV/c)");
605 fhJetDeltaEta = new TH2F("JetDeltaEta","#eta_{jet} - #eta_{trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-2,2);
606 fhJetDeltaEta->SetYTitle("#Delta #eta");
607 fhJetDeltaEta->SetXTitle("p_{T trigger} (GeV/c)");
609 fhJetLeadingRatioPt = new TH2F("JetLeadingRatioPt","p_{T jet} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,2);
610 fhJetLeadingRatioPt->SetYTitle("p_{T leading}/p_{T jet}");
611 fhJetLeadingRatioPt->SetXTitle("p_{T trigger} (GeV/c)");
613 fhJetLeadingDeltaPhi = new TH2F("JetLeadingDeltaPhi","#phi_{jet} - #phi_{leading} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-TMath::Pi(),TMath::Pi());
614 fhJetLeadingDeltaPhi->SetYTitle("#Delta #phi (rad)");
615 fhJetLeadingDeltaPhi->SetXTitle("p_{T trigger} (GeV/c)");
617 fhJetLeadingDeltaEta = new TH2F("JetLeadingDeltaEta","#eta_{jet} - #eta_{leading} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-2,2);
618 fhJetLeadingDeltaEta->SetYTitle("#Delta #eta");
619 fhJetLeadingDeltaEta->SetXTitle("p_{T trigger} (GeV/c)");
621 fhJetFFz = new TH2F("JetFFz","z = p_{T i charged}/p_{T trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,200,0.,2);
622 fhJetFFz->SetYTitle("z");
623 fhJetFFz->SetXTitle("p_{T trigger}");
625 fhJetFFxi = new TH2F("JetFFxi","#xi = ln(p_{T trigger}/p_{T i charged}) vs p_{T trigger}",nptbins,ptmin,ptmax,100,0.,10.);
626 fhJetFFxi->SetYTitle("#xi");
627 fhJetFFxi->SetXTitle("p_{T trigger}");
629 fhJetFFpt = new TH2F("JetFFpt","#xi = p_{T i charged}) vs p_{T trigger}",nptbins,ptmin,ptmax,200,0.,50.);
630 fhJetFFpt->SetYTitle("p_{T charged hadron}");
631 fhJetFFpt->SetXTitle("p_{T trigger}");
633 fhJetNTracksInCone = new TH2F("JetNTracksInCone","N particles in cone vs p_{T trigger}",nptbins,ptmin,ptmax,5000,0, 5000);
634 fhJetNTracksInCone->SetYTitle("N tracks in jet cone");
635 fhJetNTracksInCone->SetXTitle("p_{T trigger} (GeV/c)");
637 fOutCont->Add(fhJetPt) ;
638 fOutCont->Add(fhJetRatioPt) ;
639 fOutCont->Add(fhJetDeltaPhi) ;
640 fOutCont->Add(fhJetDeltaEta) ;
641 fOutCont->Add(fhJetLeadingRatioPt) ;
642 fOutCont->Add(fhJetLeadingDeltaPhi) ;
643 fOutCont->Add(fhJetLeadingDeltaEta) ;
644 fOutCont->Add(fhJetFFz) ;
645 fOutCont->Add(fhJetFFxi) ;
646 fOutCont->Add(fhJetFFpt) ;
647 fOutCont->Add(fhJetNTracksInCone) ;
650 fhBkgPt = new TH2F("BkgPt","p_{T bkg} vs p_{T trigger}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
651 fhBkgPt->SetYTitle("p_{T bkg}");
652 fhBkgPt->SetXTitle("p_{T trigger} (GeV/c)");
654 fhBkgRatioPt = new TH2F("BkgRatioPt","p_{T bkg}/p_{T trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,2);
655 fhBkgRatioPt->SetYTitle("p_{T bkg}/p_{T trigger}");
656 fhBkgRatioPt->SetXTitle("p_{T trigger} (GeV/c)");
658 fhBkgDeltaPhi = new TH2F("BkgDeltaPhi","#phi_{bkg} - #phi_{trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
659 fhBkgDeltaPhi->SetYTitle("#Delta #phi (rad)");
660 fhBkgDeltaPhi->SetXTitle("p_{T trigger} (GeV/c)");
662 fhBkgDeltaEta = new TH2F("BkgDeltaEta","#eta_{bkg} - #eta_{trigger} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-2,2);
663 fhBkgDeltaEta->SetYTitle("#Delta #eta");
664 fhBkgDeltaEta->SetXTitle("p_{T trigger} (GeV/c)");
666 fhBkgLeadingRatioPt = new TH2F("BkgLeadingRatioPt","p_{T bkg} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,2);
667 fhBkgLeadingRatioPt->SetYTitle("p_{T leading}/p_{T bkg}");
668 fhBkgLeadingRatioPt->SetXTitle("p_{T trigger} (GeV/c)");
670 fhBkgLeadingDeltaPhi = new TH2F("BkgLeadingDeltaPhi","#phi_{bkg} - #phi_{leading} vs p_{T trigger}",nptbins,ptmin,ptmax,120,0,TMath::TwoPi());
671 fhBkgLeadingDeltaPhi->SetYTitle("#Delta #phi (rad)");
672 fhBkgLeadingDeltaPhi->SetXTitle("p_{T trigger} (GeV/c)");
674 fhBkgLeadingDeltaEta = new TH2F("BkgLeadingDeltaEta","#eta_{bkg} - #eta_{leading} vs p_{T trigger}",nptbins,ptmin,ptmax,120,-2,2);
675 fhBkgLeadingDeltaEta->SetYTitle("#Delta #eta");
676 fhBkgLeadingDeltaEta->SetXTitle("p_{T trigger} (GeV/c)");
678 fhBkgFFz = new TH2F("BkgFFz","z = p_{T i charged}/p_{T trigger} vs p_{T trigger}", nptbins,ptmin,ptmax,200,0.,2);
679 fhBkgFFz->SetYTitle("z");
680 fhBkgFFz->SetXTitle("p_{T trigger}");
682 fhBkgFFxi = new TH2F("BkgFFxi","#xi = ln(p_{T trigger}/p_{T i charged}) vs p_{T trigger}", nptbins,ptmin,ptmax,100,0.,10.);
683 fhBkgFFxi->SetYTitle("#xi");
684 fhBkgFFxi->SetXTitle("p_{T trigger}");
686 fhBkgFFpt = new TH2F("BkgFFpt","p_{T charged hadron } vs p_{T trigger}", nptbins,ptmin,ptmax,200,0.,50.);
687 fhBkgFFpt->SetYTitle("p_{T charged} hadron");
688 fhBkgFFpt->SetXTitle("p_{T trigger}");
690 fhBkgNTracksInCone = new TH2F("BkgNTracksInCone","N particles in cone vs p_{T trigger}",nptbins,ptmin,ptmax,5000,0, 5000);
691 fhBkgNTracksInCone->SetYTitle("N tracks in bkg cone");
692 fhBkgNTracksInCone->SetXTitle("p_{T trigger} (GeV/c)");
694 fOutCont->Add(fhBkgPt) ;
695 fOutCont->Add(fhBkgRatioPt) ;
696 fOutCont->Add(fhBkgDeltaPhi) ;
697 fOutCont->Add(fhBkgDeltaEta) ;
698 fOutCont->Add(fhBkgLeadingRatioPt) ;
699 fOutCont->Add(fhBkgLeadingDeltaPhi) ;
700 fOutCont->Add(fhBkgLeadingDeltaEta) ;
701 fOutCont->Add(fhBkgFFz) ;
702 fOutCont->Add(fhBkgFFxi) ;
703 fOutCont->Add(fhBkgFFpt) ;
704 fOutCont->Add(fhBkgNTracksInCone) ;
707 else{ //If we want to study the jet for different cones and pt
708 for(Int_t icone = 0; icone<fJetNCone; icone++){//icone
709 for(Int_t ipt = 0; ipt<fJetNPt;ipt++){ //ipt
711 TString lastnamehist ="Cone"+ fJetNameCones[icone]+"Pt"+ fJetNamePtThres[ipt];
712 TString lastnametitle =", cone ="+fJetNameCones[icone]+", pt > " +fJetNamePtThres[ipt]+" GeV/c";
715 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);
716 fhJetPts[icone][ipt]->SetYTitle("p_{T jet}");
717 fhJetPts[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
719 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);
720 fhJetRatioPts[icone][ipt]->SetYTitle("p_{T jet}/p_{T trigger}");
721 fhJetRatioPts[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
723 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());
724 fhJetDeltaPhis[icone][ipt]->SetYTitle("#Delta #phi (rad)");
725 fhJetDeltaPhis[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
727 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);
728 fhJetDeltaEtas[icone][ipt]->SetYTitle("#Delta #eta");
729 fhJetDeltaEtas[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
731 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);
732 fhJetLeadingRatioPts[icone][ipt]->SetYTitle("p_{T leading}/p_{T jet}");
733 fhJetLeadingRatioPts[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
735 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());
736 fhJetLeadingDeltaPhis[icone][ipt]->SetYTitle("#Delta #phi (rad)");
737 fhJetLeadingDeltaPhis[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
739 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);
740 fhJetLeadingDeltaEtas[icone][ipt]->SetYTitle("#Delta #eta");
741 fhJetLeadingDeltaEtas[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
743 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);
744 fhJetFFzs[icone][ipt]->SetYTitle("z");
745 fhJetFFzs[icone][ipt]->SetXTitle("p_{T trigger}");
747 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.);
748 fhJetFFxis[icone][ipt]->SetYTitle("#xi");
749 fhJetFFxis[icone][ipt]->SetXTitle("p_{T trigger}");
751 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.);
752 fhJetFFpts[icone][ipt]->SetYTitle("p_{T charged hadron}");
753 fhJetFFpts[icone][ipt]->SetXTitle("p_{T trigger}");
755 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);
756 fhJetNTracksInCones[icone][ipt]->SetYTitle("N tracks in jet cone");
757 fhJetNTracksInCones[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
759 fOutCont->Add(fhJetPts[icone][ipt]) ;
760 fOutCont->Add(fhJetRatioPts[icone][ipt]) ;
761 fOutCont->Add(fhJetDeltaPhis[icone][ipt]) ;
762 fOutCont->Add(fhJetDeltaEtas[icone][ipt]) ;
763 fOutCont->Add(fhJetLeadingRatioPts[icone][ipt]) ;
764 fOutCont->Add(fhJetLeadingDeltaPhis[icone][ipt]) ;
765 fOutCont->Add(fhJetLeadingDeltaEtas[icone][ipt]) ;
766 fOutCont->Add(fhJetFFzs[icone][ipt]) ;
767 fOutCont->Add(fhJetFFxis[icone][ipt]) ;
768 fOutCont->Add(fhJetFFpts[icone][ipt]) ;
769 fOutCont->Add(fhJetNTracksInCones[icone][ipt]) ;
772 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);
773 fhBkgPts[icone][ipt]->SetYTitle("p_{T bkg}");
774 fhBkgPts[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
776 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);
777 fhBkgRatioPts[icone][ipt]->SetYTitle("p_{T bkg}/p_{T trigger}");
778 fhBkgRatioPts[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
780 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());
781 fhBkgDeltaPhis[icone][ipt]->SetYTitle("#Delta #phi (rad)");
782 fhBkgDeltaPhis[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
784 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);
785 fhBkgDeltaEtas[icone][ipt]->SetYTitle("#Delta #eta");
786 fhBkgDeltaEtas[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
788 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);
789 fhBkgLeadingRatioPts[icone][ipt]->SetYTitle("p_{T leading}/p_{T bkg}");
790 fhBkgLeadingRatioPts[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
792 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());
793 fhBkgLeadingDeltaPhis[icone][ipt]->SetYTitle("#Delta #phi (rad)");
794 fhBkgLeadingDeltaPhis[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
796 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);
797 fhBkgLeadingDeltaEtas[icone][ipt]->SetYTitle("#Delta #eta");
798 fhBkgLeadingDeltaEtas[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
800 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);
801 fhBkgFFzs[icone][ipt]->SetYTitle("z");
802 fhBkgFFzs[icone][ipt]->SetXTitle("p_{T trigger}");
804 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.);
805 fhBkgFFxis[icone][ipt]->SetYTitle("#xi");
806 fhBkgFFxis[icone][ipt]->SetXTitle("p_{T trigger}");
808 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.);
809 fhBkgFFpts[icone][ipt]->SetYTitle("p_{T charged hadron}");
810 fhBkgFFpts[icone][ipt]->SetXTitle("p_{T trigger}");
812 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);
813 fhBkgNTracksInCones[icone][ipt]->SetYTitle("N tracks in bkg cone");
814 fhBkgNTracksInCones[icone][ipt]->SetXTitle("p_{T trigger} (GeV/c)");
816 fOutCont->Add(fhBkgPts[icone][ipt]) ;
817 fOutCont->Add(fhBkgRatioPts[icone][ipt]) ;
818 fOutCont->Add(fhBkgDeltaPhis[icone][ipt]) ;
819 fOutCont->Add(fhBkgDeltaEtas[icone][ipt]) ;
820 fOutCont->Add(fhBkgLeadingRatioPts[icone][ipt]) ;
821 fOutCont->Add(fhBkgLeadingDeltaPhis[icone][ipt]) ;
822 fOutCont->Add(fhBkgLeadingDeltaEtas[icone][ipt]) ;
823 fOutCont->Add(fhBkgFFzs[icone][ipt]) ;
824 fOutCont->Add(fhBkgFFxis[icone][ipt]) ;
825 fOutCont->Add(fhBkgFFpts[icone][ipt]) ;
826 fOutCont->Add(fhBkgNTracksInCones[icone][ipt]) ;
830 }//If we want to study any cone or pt threshold
832 //Keep neutral meson selection histograms if requiered
833 //Setting done in AliNeutralMesonSelection
834 if(GetNeutralMesonSelection()){
835 TList * nmsHistos = GetNeutralMesonSelection()->GetCreateOutputObjects() ;
836 if(GetNeutralMesonSelection()->AreNeutralMesonSelectionHistosKept())
837 for(Int_t i = 0; i < nmsHistos->GetEntries(); i++) fOutCont->Add(nmsHistos->At(i)) ;
843 printf("AliAnaParticleJetLeadingConeCorrelation::GetCreateOutputObjects() - All histograms names : \n");
844 for(Int_t i = 0 ; i< fOutCont->GetEntries(); i++)
845 printf("Histo i %d name %s\n",i,((fOutCont->At(i))->GetName()));
846 //cout<< (fOutCont->At(i))->GetName()<<endl;
853 //____________________________________________________________________________
854 Bool_t AliAnaParticleJetLeadingConeCorrelation::GetLeadingParticle(AliAODPWG4ParticleCorrelation *particle, TLorentzVector & pLeading)
856 //Search Charged or Neutral leading particle, select the highest one and fill AOD
858 TLorentzVector pLeadingCh(0,0,0,0) ;
859 TLorentzVector pLeadingPi0(0,0,0,0) ;
861 GetLeadingCharge(particle, pLeadingCh) ;
862 if(!fJetsOnlyInCTS) GetLeadingPi0(particle, pLeadingPi0) ;
864 Double_t ptch = pLeadingCh.Pt();
865 Double_t ptpi = pLeadingPi0.Pt();
866 if (ptch > 0 || ptpi > 0){
868 if(GetDebug() > 1)printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingParticle() - Leading found in CTS \n");
869 pLeading = pLeadingCh;
870 if(GetDebug() > 1) printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingParticle() - Found Leading: pt %2.3f, phi %2.3f deg, eta %2.3f\n",
871 pLeading.Pt(),pLeading.Phi()*TMath::RadToDeg(),pLeading.Eta()) ;
873 particle->SetLeading(pLeadingCh);
874 particle->SetLeadingDetector("CTS");
879 printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingParticle() - Leading found in EMCAL \n");
880 pLeading = pLeadingPi0;
881 if(GetDebug() > 1) printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingParticle() - Found Leading: pt %2.3f, phi %2.3f, eta %2.3f\n",
882 pLeading.Pt(),pLeading.Phi()*TMath::RadToDeg(),pLeading.Eta()) ;
884 particle->SetLeading(pLeadingPi0);
885 particle->SetLeadingDetector("EMCAL");
890 if(GetDebug() > 1)printf ("AliAnaParticleJetLeadingConeCorrelation::GetLeadingParticle() - NO LEADING PARTICLE FOUND \n");
896 //____________________________________________________________________________
897 void AliAnaParticleJetLeadingConeCorrelation::GetLeadingCharge(AliAODPWG4ParticleCorrelation* const particle, TLorentzVector & pLeading) const
899 //Search for the charged particle with highest pt and with
900 //Phi=Phi_trigger-Pi and pT=0.1E_gamma
903 Double_t ptTrig = particle->Pt();
904 Double_t phiTrig = particle->Phi();
905 Double_t rat = -100 ;
906 Double_t ptl = -100 ;
907 Double_t phil = -100 ;
909 Double_t phi = -100.;
912 for(Int_t ipr = 0;ipr < GetCTSTracks()->GetEntriesFast() ; ipr ++ ){
913 AliVTrack* track = (AliVTrack *)(GetCTSTracks()->At(ipr)) ;
914 p3.SetXYZ(track->Px(),track->Py(),track->Pz());
917 if(phi < 0) phi+=TMath::TwoPi();
919 //printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingCharge() - Tracks: pt %2.3f eta %2.3f phi %2.3f pt/ptTrig %2.3f \n",
920 // pt, p3.Eta(), phi,pt/ptTrig) ;
921 Float_t deltaphi = TMath::Abs(phiTrig-phi);
922 if((deltaphi > fDeltaPhiMinCut) && (deltaphi < fDeltaPhiMaxCut) &&
923 (rat > fLeadingRatioMinCut) && (rat < fLeadingRatioMaxCut) && (pt > ptl)) {
926 pLeading.SetVect(p3);
930 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",
931 ptl, pLeading.Eta(), phil,ptl/ptTrig, TMath::Abs(phiTrig-phil)) ;
936 //____________________________________________________________________________
937 void AliAnaParticleJetLeadingConeCorrelation::GetLeadingPi0(AliAODPWG4ParticleCorrelation* const particle, TLorentzVector & pLeading)
939 //Search for the neutral pion with highest pt and with
940 //Phi=Phi_trigger-Pi and pT=0.1E_gamma
942 if(GetEMCALClusters()){
943 Double_t ptTrig = particle->Pt();
944 Double_t phiTrig = particle->Phi();
945 Double_t rat = -100 ;
946 Double_t ptl = -100 ;
947 Double_t phil = -100 ;
949 Double_t phi = -100.;
951 TLorentzVector gammai;
952 TLorentzVector gammaj;
954 //Get vertex for photon momentum calculation
955 Double_t vertex [] = {0,0,0} ; //vertex
956 if(GetReader()->GetDataType() != AliCaloTrackReader::kMC)
961 //Cluster loop, select pairs with good pt, phi and fill AODs or histograms
962 for(Int_t iclus = 0;iclus < GetEMCALClusters()->GetEntriesFast() ; iclus ++ ){
963 AliVCluster * calo = (AliVCluster *)(GetEMCALClusters()->At(iclus)) ;
965 //Cluster selection, not charged, with photon or pi0 id and in fiducial cut
967 if(!SelectCluster(calo, vertex, gammai, pdgi)) continue ;
969 if(GetDebug() > 2) printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingPi0() - Neutral cluster: pt %2.3f, phi %2.3f \n",
970 gammai.Pt(),gammai.Phi());
972 //2 gamma overlapped, found with PID
973 if(pdgi == AliCaloPID::kPi0){
975 if(GetDebug() > 2) printf("AliAnaParticleJetLeadingConeCorrelation::GetLeadingPi0() - Neutral cluster ID as Pi0 \n");
980 if(phi < 0) phi+=TMath::TwoPi();
982 //Selection within angular and energy limits
983 Float_t deltaphi = TMath::Abs(phiTrig-phi);
984 if(pt > ptl && rat > fLeadingRatioMinCut && rat < fLeadingRatioMaxCut &&
985 deltaphi > fDeltaPhiMinCut && deltaphi < fDeltaPhiMaxCut )
989 pLeading.SetPxPyPzE(gammai.Px(),gammai.Py(),gammai.Pz(),gammai.E());
991 }// pdg = AliCaloPID::kPi0
992 //Make invariant mass analysis
993 else if(pdgi == AliCaloPID::kPhoton){
994 //Search the photon companion in case it comes from a Pi0 decay
995 //Apply several cuts to select the good pair
996 for(Int_t jclus = iclus+1; jclus < GetEMCALClusters()->GetEntriesFast() ; jclus ++ ){
997 AliVCluster * calo2 = (AliVCluster *) (GetEMCALClusters()->At(jclus)) ;
999 //Cluster selection, not charged with photon or pi0 id and in fiducial cut
1002 if (!SelectCluster(calo2, vertex, gammaj, pdgj)) continue ;
1004 if(pdgj == AliCaloPID::kPhoton ){
1006 pt = (gammai+gammaj).Pt();
1007 phi = (gammai+gammaj).Phi();
1008 if(phi < 0) phi+=TMath::TwoPi();
1011 //Selection within angular and energy limits
1012 Float_t deltaphi = TMath::Abs(phiTrig-phi);
1013 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",
1014 pt,phi,(gammai+gammaj).Eta(), deltaphi, rat, (gammai+gammaj).M());
1016 if(pt > ptl && rat > fLeadingRatioMinCut && rat < fLeadingRatioMaxCut &&
1017 deltaphi > fDeltaPhiMinCut && deltaphi < fDeltaPhiMaxCut ){
1018 //Select good pair (aperture and invariant mass)
1019 if(GetNeutralMesonSelection()->SelectPair(gammai, gammaj,"EMCAL")){
1022 pLeading=(gammai+gammaj);
1024 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",
1025 ptl,phil,(gammai+gammaj).Eta(), (gammai+gammaj).M());
1029 }//Pair selected as leading
1030 }//if pair of gammas
1035 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",
1036 pLeading.Pt(), pLeading.Eta(), phil, pLeading.Pt()/ptTrig) ;
1038 }//EMCAL list exists
1041 //____________________________________________________________________________
1042 void AliAnaParticleJetLeadingConeCorrelation::InitParameters()
1044 //Initialize the parameters of the analysis.
1045 SetInputAODName("PWG4Particle");
1046 SetAODObjArrayName("JetLeadingCone");
1047 AddToHistogramsName("AnaJetLCCorr_");
1049 fJetsOnlyInCTS = kFALSE ;
1051 fReMakeJet = kFALSE ;
1053 //Leading selection parameters
1054 fDeltaPhiMinCut = 2.9 ;
1055 fDeltaPhiMaxCut = 3.4 ;
1056 fLeadingRatioMinCut = 0.1;
1057 fLeadingRatioMaxCut = 1.5;
1059 //Jet selection parameters
1061 fJetRatioMaxCut = 1.2 ;
1062 fJetRatioMinCut = 0.3 ;
1063 fJetCTSRatioMaxCut = 1.2 ;
1064 fJetCTSRatioMinCut = 0.3 ;
1065 fSelect = 0 ; //0, Accept all jets, 1, selection depends on energy, 2 fixed selection
1067 fSelectIsolated = kFALSE;
1069 //Cut depending on gamma energy
1070 fPtTriggerSelectionCut = 10.; //For Low pt jets+BKG, another limits applied
1071 //Reconstructed jet energy dependence parameters
1072 //e_jet = a1+e_gamma b2.
1073 //Index 0-> Pt>2 GeV r = 0.3; Index 1-> Pt>0.5 GeV r = 0.3
1074 fJetE1[0] = -5.75; fJetE1[1] = -4.1;
1075 fJetE2[0] = 1.005; fJetE2[1] = 1.05;
1077 //Reconstructed sigma of jet energy dependence parameters
1078 //s_jet = a1+e_gamma b2.
1079 //Index 0-> Pt>2 GeV r = 0.3; Index 1-> Pt>0.5 GeV r = 0.3
1080 fJetSigma1[0] = 2.65; fJetSigma1[1] = 2.75;
1081 fJetSigma2[0] = 0.0018; fJetSigma2[1] = 0.033;
1083 //Background mean energy and RMS
1084 //Index 0-> No BKG; Index 1-> BKG > 2 GeV;
1085 //Index 2-> (low pt jets)BKG > 0.5 GeV;
1086 //Index > 2, same for CTS conf
1087 fBkgMean[0] = 0.; fBkgMean[1] = 8.8 ; fBkgMean[2] = 69.5;
1088 fBkgMean[3] = 0.; fBkgMean[4] = 6.4; fBkgMean[5] = 48.6;
1089 fBkgRMS[0] = 0.; fBkgRMS[1] = 7.5; fBkgRMS[2] = 22.0;
1090 fBkgRMS[3] = 0.; fBkgRMS[4] = 5.4; fBkgRMS[5] = 13.2;
1092 //Factor x of min/max = E -+ x * sigma. Obtained after selecting the
1093 //limits for monoenergetic jets.
1094 //Index 0-> No BKG; Index 1-> BKG > 2 GeV;
1095 //Index 2-> (low pt jets) BKG > 0.5 GeV;
1096 //Index > 2, same for CTS conf
1098 fJetXMin1[0] =-0.69 ; fJetXMin1[1] = 0.39 ; fJetXMin1[2] =-0.88 ;
1099 fJetXMin1[3] =-2.0 ; fJetXMin1[4] =-0.442 ; fJetXMin1[5] =-1.1 ;
1100 fJetXMin2[0] = 0.066; fJetXMin2[1] = 0.038; fJetXMin2[2] = 0.034;
1101 fJetXMin2[3] = 0.25 ; fJetXMin2[4] = 0.113; fJetXMin2[5] = 0.077 ;
1102 fJetXMax1[0] =-3.8 ; fJetXMax1[1] =-0.76 ; fJetXMax1[2] =-3.6 ;
1103 fJetXMax1[3] =-2.7 ; fJetXMax1[4] =-1.21 ; fJetXMax1[5] =-3.7 ;
1104 fJetXMax2[0] =-0.012; fJetXMax2[1] =-0.022; fJetXMax2[2] = 0.016;
1105 fJetXMax2[3] =-0.024; fJetXMax2[4] =-0.008; fJetXMax2[5] = 0.027;
1108 //Different cones and pt thresholds to construct the jet
1111 fJetPtThreshold = 0.5 ;
1112 fJetPtThresPbPb = 2. ;
1115 fJetCones[0] = 0.2 ; fJetNameCones[0] = "02" ;
1116 fJetCones[1] = 0.3 ; fJetNameCones[1] = "03" ;
1117 fJetCones[2] = 0.4 ; fJetNameCones[2] = "04" ;
1118 fJetCones[2] = 0.5 ; fJetNameCones[2] = "05" ;
1120 fJetPtThres[0] = 0.0 ; fJetNamePtThres[0] = "00" ;
1121 fJetPtThres[1] = 0.5 ; fJetNamePtThres[1] = "05" ;
1122 fJetPtThres[2] = 1.0 ; fJetNamePtThres[2] = "10" ;
1123 fJetPtThres[3] = 2.0 ; fJetNamePtThres[3] = "20" ;
1126 //__________________________________________________________________________-
1127 Bool_t AliAnaParticleJetLeadingConeCorrelation::IsJetSelected(const Double_t ptTrig, const Double_t ptjet) const {
1128 //Given the pt of the jet and the trigger particle, select the jet or not
1129 //3 options, fSelect=0 accepts all, fSelect=1 selects jets depending on a
1130 //function energy dependent and fSelect=2 selects on simple fixed cuts
1132 if(ptjet == 0) return kFALSE;
1134 Double_t rat = ptTrig / ptjet ;
1136 //###############################################################
1138 return kTRUE; //Accept all jets, no restriction
1139 //###############################################################
1140 else if(fSelect == 1){
1141 //Check if the energy of the reconstructed jet is within an energy window
1142 //WARNING: to be rechecked, don't remember what all the steps mean
1152 //Phythia alone, jets with pt_th > 0.2, r = 0.3
1153 par[0] = fJetE1[0]; par[1] = fJetE2[0];
1154 //Energy of the jet peak
1155 //e_jet = fJetE1[0]+fJetE2[0]*e_gamma, simulation fit
1156 par[2] = fJetSigma1[0]; par[3] = fJetSigma2[0];
1157 //Sigma of the jet peak
1158 //sigma_jet = fJetSigma1[0]+fJetSigma2[0]*e_gamma, simulation fit
1159 par[4] = fBkgMean[0 + iCTS]; par[5] = fBkgRMS[0 + iCTS];
1160 //Parameters reserved for PbPb bkg.
1161 xmax[0] = fJetXMax1[0 + iCTS]; xmax[1] = fJetXMax2[0 + iCTS];
1162 xmin[0] = fJetXMin1[0 + iCTS]; xmin[1] = fJetXMin2[0 + iCTS];
1163 //Factor that multiplies sigma to obtain the best limits,
1164 //by observation, of mono jet ratios (ptjet/ptTrig)
1165 //X_jet = fJetX1[0]+fJetX2[0]*e_gamma
1169 if(ptTrig > fPtTriggerSelectionCut){
1170 //Phythia +PbPb with pt_th > 2 GeV/c, r = 0.3
1171 par[0] = fJetE1[0]; par[1] = fJetE2[0];
1172 //Energy of the jet peak, same as in pp
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, same as in pp
1176 //sigma_jet = fJetSigma1[0]+fJetSigma2[0]*e_gamma, simulation fit
1177 par[4] = fBkgMean[1 + iCTS]; par[5] = fBkgRMS[1 + iCTS];
1178 //Mean value and RMS of PbPb Bkg
1179 xmax[0] = fJetXMax1[1 + iCTS]; xmax[1] = fJetXMax2[1 + iCTS];
1180 xmin[0] = fJetXMin1[1 + iCTS]; xmin[1] = fJetXMin2[1 + iCTS];
1181 //Factor that multiplies sigma to obtain the best limits,
1182 //by observation, of mono jet ratios (ptjet/ptTrig) mixed with PbPb Bkg,
1183 //pt_th > 2 GeV, r = 0.3
1184 //X_jet = fJetX1[0]+fJetX2[0]*e_gamma
1188 //Phythia + PbPb with pt_th > 0.5 GeV/c, r = 0.3
1189 par[0] = fJetE1[1]; par[1] = fJetE2[1];
1190 //Energy of the jet peak, pt_th > 2 GeV/c, r = 0.3
1191 //e_jet = fJetE1[0]+fJetE2[0]*e_gamma, simulation fit
1192 par[2] = fJetSigma1[1]; par[3] = fJetSigma2[1];
1193 //Sigma of the jet peak, pt_th > 2 GeV/c, r = 0.3
1194 //sigma_jet = fJetSigma1[0]+fJetSigma2[0]*e_gamma, simulation fit
1195 par[4] = fBkgMean[2 + iCTS]; par[5] = fBkgRMS[2 + iCTS];
1196 //Mean value and RMS of PbPb Bkg in a 0.3 cone, pt > 2 GeV.
1197 xmax[0] = fJetXMax1[2 + iCTS]; xmax[1] = fJetXMax2[2 + iCTS];
1198 xmin[0] = fJetXMin1[2 + iCTS]; xmin[1] = fJetXMin2[2 + 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
1204 }//If low pt jet in bkg
1207 //Calculate minimum and maximum limits of the jet ratio.
1208 Double_t min = CalculateJetRatioLimit(ptTrig, par, xmin);
1209 Double_t max = CalculateJetRatioLimit(ptTrig, par, xmax);
1211 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);
1213 if(( min < rat ) && ( max > ptjet/rat))
1218 //###############################################################
1219 else if(fSelect == 2){
1221 if(!fJetsOnlyInCTS){
1222 if((rat < fJetRatioMaxCut) && (rat > fJetRatioMinCut )) return kTRUE;
1225 if((rat < fJetCTSRatioMaxCut) && (rat > fJetCTSRatioMinCut )) return kTRUE;
1228 //###############################################################
1230 printf("AliAnaParticleJetLeadingConeCorrelation::IsJetSelected() - Jet selection option larger than 2, DON'T SELECT JETS\n");
1238 //___________________________________________________________________
1239 Bool_t AliAnaParticleJetLeadingConeCorrelation::IsParticleInJetCone(const Double_t eta, Double_t phi, const Double_t etal, Double_t phil)
1241 //Check if the particle is inside the cone defined by the leading particle
1242 //WARNING: To be rechecked
1244 if(phi < 0) phi+=TMath::TwoPi();
1245 if(phil < 0) phil+=TMath::TwoPi();
1246 Double_t rad = 10000 + fJetCone;
1248 if(TMath::Abs(phi-phil) <= (TMath::TwoPi() - fJetCone))
1249 rad = TMath::Sqrt(TMath::Power(eta-etal,2)+TMath::Power(phi-phil,2));
1251 if(phi-phil > TMath::TwoPi() - fJetCone)
1252 rad = TMath::Sqrt(TMath::Power(eta-etal,2)+TMath::Power((phi-TMath::TwoPi())-phil,2));
1253 if(phi-phil < -(TMath::TwoPi() - fJetCone))
1254 rad = TMath::Sqrt(TMath::Power(eta-etal,2)+TMath::Power((phi+TMath::TwoPi())-phil,2));
1257 if(rad < fJetCone) return kTRUE ;
1258 else return kFALSE ;
1262 //__________________________________________________________________
1263 void AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD()
1265 //Particle-Hadron Correlation Analysis, fill AODs
1267 if(!GetInputAODBranch()){
1268 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - No input particles in AOD with name branch < %s > \n",
1269 GetInputAODName().Data());
1273 if(strcmp(GetInputAODBranch()->GetClass()->GetName(), "AliAODPWG4ParticleCorrelation")){
1274 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());
1279 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - Begin jet leading cone correlation analysis, fill AODs \n");
1280 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - In particle branch aod entries %d\n", GetInputAODBranch()->GetEntriesFast());
1281 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - In CTS aod entries %d\n", GetCTSTracks()->GetEntriesFast());
1282 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - In EMCAL aod entries %d\n", GetEMCALClusters()->GetEntriesFast());
1285 TLorentzVector pLeading(0,0,0,0); //It will contain the kinematics of the found leading particle
1287 //Loop on stored AOD particles, trigger
1288 Int_t naod = GetInputAODBranch()->GetEntriesFast();
1289 for(Int_t iaod = 0; iaod < naod ; iaod++){
1290 AliAODPWG4ParticleCorrelation* particle = (AliAODPWG4ParticleCorrelation*) (GetInputAODBranch()->At(iaod));
1292 // printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - Trigger : pt %3.2f, phi %2.2f, eta %2.2f\n",particle->Pt(), particle->Phi(), particle->Eta());
1294 //Search leading particles in CTS and EMCAL
1295 if(GetLeadingParticle(particle, pLeading)){
1297 //Construct the jet around the leading, Fill AOD jet particle list, select jet
1298 //and fill AOD with jet and background
1299 MakeAODJet(particle, pLeading);
1302 }//AOD trigger particle loop
1304 if(GetDebug() >1)printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillAOD() - End of jet leading cone analysis, fill AODs \n");
1308 //__________________________________________________________________
1309 void AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms()
1312 //Particle-Hadron Correlation Analysis, fill histograms
1314 if(!GetInputAODBranch()){
1315 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - No input particles in AOD with name branch < %s > \n",
1316 GetInputAODName().Data());
1320 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - Begin jet leading cone correlation analysis, fill histograms \n");
1321 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - In particle branch aod entries %d\n", GetInputAODBranch()->GetEntriesFast());
1322 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - In CTS aod entries %d\n", GetCTSTracks()->GetEntriesFast());
1323 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - In EMCAL aod entries %d\n", GetEMCALClusters()->GetEntriesFast());
1326 TLorentzVector pLeading(0,0,0,0) ;
1328 //Loop on stored AOD particles, trigger
1329 Int_t naod = GetInputAODBranch()->GetEntriesFast();
1330 for(Int_t iaod = 0; iaod < naod ; iaod++){
1331 AliAODPWG4ParticleCorrelation* particle = (AliAODPWG4ParticleCorrelation*) (GetInputAODBranch()->At(iaod));
1333 if(OnlyIsolated() && !particle->IsIsolated()) continue;
1335 Double_t pt = particle->Pt();
1336 Double_t phi = particle->Phi();
1337 Double_t eta = particle->Eta();
1339 //Get leading particle, fill histograms
1340 pLeading = particle->GetLeading();
1341 TString det = particle->GetLeadingDetector();
1343 if(det!="" && pLeading.Pt() > 0){
1344 Double_t ptL = pLeading.Pt();
1345 Double_t phiL = pLeading.Phi();
1346 if(phiL < 0 ) phiL+=TMath::TwoPi();
1347 Double_t etaL = pLeading.Eta();
1349 if(GetDebug() > 1) printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - Trigger with pt %3.2f, phi %2.2f, eta %2.2f\n", pt, phi, eta);
1352 fhChargedLeadingPt->Fill(pt,ptL);
1353 fhChargedLeadingPhi->Fill(pt,phiL);
1354 fhChargedLeadingEta->Fill(pt,etaL);
1355 fhChargedLeadingDeltaPt->Fill(pt,pt-ptL);
1356 fhChargedLeadingDeltaPhi->Fill(pt,TMath::Abs(phi-phiL));
1357 fhChargedLeadingDeltaEta->Fill(pt,eta-etaL);
1358 fhChargedLeadingRatioPt->Fill(pt,ptL/pt);
1359 fhChargedLeadingXi->Fill(pt,TMath::Log(pt/ptL));
1360 if(pt > 30) fhChargedLeadingDeltaPhiRatioPt30->Fill(TMath::Abs(phi-phiL),ptL/pt);
1361 if(pt > 50) fhChargedLeadingDeltaPhiRatioPt50->Fill(TMath::Abs(phi-phiL),ptL/pt);
1363 else if(det== "EMCAL"){
1364 fhNeutralLeadingPt->Fill(pt,ptL);
1365 fhNeutralLeadingPhi->Fill(pt,phiL);
1366 fhNeutralLeadingEta->Fill(pt,etaL);
1367 fhNeutralLeadingDeltaPt->Fill(pt,pt-ptL);
1368 fhNeutralLeadingDeltaPhi->Fill(pt,TMath::Abs(phi-phiL));
1369 fhNeutralLeadingDeltaEta->Fill(pt,eta-etaL);
1370 fhNeutralLeadingRatioPt->Fill(pt,ptL/pt);
1371 fhNeutralLeadingXi->Fill(pt,TMath::Log(pt/ptL));
1372 if(pt > 30) fhNeutralLeadingDeltaPhiRatioPt30->Fill(TMath::Abs(phi-phiL),ptL/pt);
1373 if(pt > 50) fhNeutralLeadingDeltaPhiRatioPt50->Fill(TMath::Abs(phi-phiL),ptL/pt);
1377 //Fill Jet histograms
1378 TLorentzVector bkg(0,0,0,0);
1379 TLorentzVector jet(0,0,0,0);
1380 if(!fSeveralConeAndPtCuts){//just fill histograms
1382 jet=particle->GetCorrelatedJet();
1383 bkg=particle->GetCorrelatedBackground();
1385 else MakeJetFromAOD(particle, pLeading, jet,bkg);
1387 if(jet.Pt() > 0){//Jet was found
1388 FillJetHistos(particle, pLeading, jet,"Jet","");
1389 FillJetHistos(particle, pLeading, bkg,"Bkg","");
1392 else if(fSeveralConeAndPtCuts){
1393 for(Int_t icone = 0; icone<fJetNCone; icone++) {
1394 fJetCone=fJetCones[icone];
1395 for(Int_t ipt = 0; ipt<fJetNPt;ipt++) {
1396 TString lastname ="Cone"+ fJetNameCones[icone]+"Pt"+ fJetNamePtThres[ipt];
1397 fJetPtThreshold=fJetPtThres[ipt];
1398 MakeJetFromAOD(particle, pLeading, jet,bkg);
1399 if(jet.Pt() > 0) {//Jet was found
1400 FillJetHistos(particle, pLeading, jet,"Jet",lastname);
1401 FillJetHistos(particle, pLeading, bkg,"Bkg",lastname);
1405 }//fSeveralConeAndPtCuts
1407 }//AOD trigger particle loop
1409 if(GetDebug() >1)printf("AliAnaParticleJetLeadingConeCorrelation::MakeAnalysisFillHistograms() - End of jet leading cone analysis, fill histograms \n");
1413 //_______________________________________________________________________________________________
1414 void AliAnaParticleJetLeadingConeCorrelation::MakeAODJet(AliAODPWG4ParticleCorrelation *particle,
1415 const TLorentzVector pLeading)
1417 //Fill the jet with the particles around the leading particle with
1418 //R=fJetCone and pt_th = fJetPtThres. Calculate the energy of the jet and
1419 //fill aod with found information
1421 TLorentzVector bkg(0,0,0,0);
1422 TLorentzVector jet(0,0,0,0);
1423 TLorentzVector lv (0,0,0,0); //Temporal container for jet particles kinematics
1425 Double_t ptTrig = particle->Pt();
1426 Double_t phiTrig = particle->Phi();
1427 Double_t phil = pLeading.Phi();
1428 if(phil<0) phil+=TMath::TwoPi();
1429 Double_t etal = pLeading.Eta();
1431 //Different pt cut for jet particles in different collisions systems
1432 Float_t ptcut = fJetPtThreshold;
1433 if(fPbPb && !fSeveralConeAndPtCuts && ptTrig > fPtTriggerSelectionCut) ptcut = fJetPtThresPbPb ;
1435 //Add charged particles to jet if they are in cone around the leading particle
1436 if(!GetCTSTracks()) {
1437 printf("AliAnaParticleJetLeadingConeCorrelation::MakeAODJet() - Cannot construct jets without tracks, STOP analysis");
1441 //Fill jet with tracks
1443 //Initialize reference arrays that will contain jet and background tracks
1444 TObjArray * reftracks = new TObjArray;
1445 TObjArray * reftracksbkg = new TObjArray;
1447 for(Int_t ipr = 0;ipr < (GetCTSTracks())->GetEntriesFast() ; ipr ++ ){
1448 AliVTrack* track = (AliVTrack *)((GetCTSTracks())->At(ipr)) ;
1449 p3.SetXYZ(track->Px(),track->Py(),track->Pz());
1452 if(IsParticleInJetCone(p3.Eta(), p3.Phi(), etal, phil)){
1454 reftracks->Add(track);
1456 if(p3.Pt() > ptcut ){
1462 //Background around (phi_gamma-pi, eta_leading)
1463 else if(IsParticleInJetCone(p3.Eta(),p3.Phi(),etal, phiTrig)) {
1465 reftracksbkg->Add(track);
1467 if(p3.Pt() > ptcut ){
1474 //Add referenced tracks to AOD
1475 if(reftracks->GetEntriesFast() > 0 ){
1476 reftracks->SetName(Form("%sTracks",GetAODObjArrayName().Data()));
1477 particle->AddObjArray(reftracks);
1479 else if(GetDebug() > 2 ) printf("AliAnaParticleJetLeadingConeCorrelation::MakeAODJet() - No tracks in jet cone\n");
1480 if(reftracksbkg->GetEntriesFast() > 0 ){
1481 reftracksbkg->SetName(Form("%sTracksBkg",GetAODObjArrayName().Data()));
1482 particle->AddObjArray(reftracksbkg);
1484 else if(GetDebug() > 2 ) printf("AliAnaParticleJetLeadingConeCorrelation::MakeAODJet() - No background tracks in jet cone\n");
1486 //Add neutral particles to jet
1487 //Initialize reference arrays that will contain jet and background tracks
1488 TObjArray * refclusters = new TObjArray;
1489 TObjArray * refclustersbkg = new TObjArray;
1490 if(!fJetsOnlyInCTS && GetEMCALClusters()){
1492 //Get vertex for photon momentum calculation
1493 Double_t vertex[] = {0,0,0} ; //vertex
1494 if(GetReader()->GetDataType()!= AliCaloTrackReader::kMC)
1496 GetReader()->GetVertex(vertex);
1497 //if(GetReader()->GetSecondInputAODTree()) GetReader()->GetSecondInputAODVertex(vertex2);
1500 for(Int_t iclus = 0;iclus < (GetEMCALClusters())->GetEntriesFast() ; iclus ++ ){
1501 AliVCluster * calo = (AliVCluster *) (GetEMCALClusters()->At(iclus)) ;
1503 //Cluster selection, not charged
1504 if(IsTrackMatched(calo,GetReader()->GetInputEvent())) continue ;
1506 //Get Momentum vector,
1507 calo->GetMomentum(lv,vertex) ;//Assume that come from vertex in straight line
1510 if(IsParticleInJetCone(lv.Eta(),lv.Phi(), etal, phil)){
1512 refclusters->Add(calo);
1514 if(lv.Pt() > ptcut ) jet+=lv;
1516 //Background around (phi_gamma-pi, eta_leading)
1517 else if(IsParticleInJetCone(lv.Eta(),lv.Phi(),etal, phiTrig)){
1520 refclustersbkg->Add(calo);
1522 if(lv.Pt() > ptcut ) bkg+=lv;
1525 }//jets with neutral particles
1527 //Add referenced clusters to AOD
1528 if(refclusters->GetEntriesFast() > 0 ){
1529 refclusters->SetName(Form("%sClusters",GetAODObjArrayName().Data()));
1530 particle->AddObjArray(refclusters);
1532 else if(GetDebug() > 2 ) printf("AliAnaParticleJetLeadingConeCorrelation::MakeAODJet() - No clusters in jet cone\n");
1533 if(refclustersbkg->GetEntriesFast() > 0 ){
1534 refclustersbkg->SetName(Form("%sClustersBkg",GetAODObjArrayName().Data()));
1535 particle->AddObjArray(refclustersbkg);
1537 else if(GetDebug() > 2 ) printf("AliAnaParticleJetLeadingConeCorrelation::MakeAODJet() - No background clusters in jet cone\n");
1539 //If there is any jet found, select after some criteria and
1540 //and fill AOD with corresponding TLorentzVector kinematics
1541 if(IsJetSelected(particle->Pt(), jet.Pt())) {
1542 particle->SetCorrelatedJet(jet);
1543 particle->SetCorrelatedBackground(bkg);
1544 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());
1549 //______________________________________________________________________________________________________
1550 void AliAnaParticleJetLeadingConeCorrelation::MakeJetFromAOD(AliAODPWG4ParticleCorrelation *particle,
1551 const TLorentzVector pLeading,
1552 TLorentzVector & jet, TLorentzVector & bkg) const
1554 //Fill the jet with the particles around the leading particle with
1555 //R=fJetCone and pt_th = fJetPtThres. Calculate the energy of the jet and
1556 //fill aod tlorentzvectors with jet and bakcground found
1558 TLorentzVector lv (0,0,0,0); //Temporal container for jet particles kinematics
1560 Double_t ptTrig = particle->Pt();
1561 Double_t phiTrig = particle->Phi();
1562 Double_t phil = pLeading.Phi();
1563 if(phil < 0) phil+=TMath::TwoPi();
1564 Double_t etal = pLeading.Eta();
1566 TObjArray * refclusters = particle->GetObjArray(Form("Clusters%s" ,GetAODObjArrayName().Data()));
1567 TObjArray * reftracks = particle->GetObjArray(Form("Tracks%s" ,GetAODObjArrayName().Data()));
1568 TObjArray * refclustersbkg = particle->GetObjArray(Form("ClustersBkg%s",GetAODObjArrayName().Data()));
1569 TObjArray * reftracksbkg = particle->GetObjArray(Form("TracksBkg%s" ,GetAODObjArrayName().Data()));
1571 //Different pt cut for jet particles in different collisions systems
1572 Float_t ptcut = fJetPtThreshold;
1573 if(fPbPb && !fSeveralConeAndPtCuts && ptTrig > fPtTriggerSelectionCut) ptcut = fJetPtThresPbPb ;
1575 //Fill jet with tracks
1579 for(Int_t ipr = 0;ipr < reftracks->GetEntriesFast() ; ipr ++ ){
1580 AliVTrack* track = (AliVTrack *) reftracks->At(ipr) ;
1581 p3.SetXYZ(track->Px(),track->Py(),track->Pz());
1582 Float_t phi = p3.Phi();
1583 if(phi < 0) phi+=TMath::TwoPi();
1584 if(p3.Pt() > ptcut && IsParticleInJetCone(p3.Eta(), phi, etal, phil) ){
1590 //Particles in background
1592 for(Int_t ipr = 0;ipr < reftracksbkg->GetEntriesFast() ; ipr ++ ){
1593 AliVTrack* track = (AliVTrack *) reftracksbkg->At(ipr) ;
1594 p3.SetXYZ(track->Px(),track->Py(),track->Pz());
1595 if(p3.Pt() > ptcut && IsParticleInJetCone(p3.Eta(),p3.Phi(),etal, phiTrig) ) {
1599 }//background Track loop
1602 //Add neutral particles to jet
1603 if(!fJetsOnlyInCTS && refclusters){
1605 //Get vertex for photon momentum calculation
1606 Double_t vertex[] = {0,0,0} ; //vertex
1607 if(GetReader()->GetDataType()!= AliCaloTrackReader::kMC)
1609 GetReader()->GetVertex(vertex);
1612 //Loop on jet particles
1614 for(Int_t iclus = 0;iclus < refclusters->GetEntriesFast() ; iclus ++ ){
1615 AliVCluster * calo = (AliVCluster *) refclusters->At(iclus) ;
1617 calo->GetMomentum(lv,vertex) ;//Assume that come from vertex in straight line
1619 if(lv.Pt() > ptcut && IsParticleInJetCone(lv.Eta(),lv.Phi(), etal, phil)) jet+=lv;
1623 //Loop on background particles
1625 for(Int_t iclus = 0;iclus < refclustersbkg->GetEntriesFast() ; iclus ++ ){
1626 AliVCluster * calo = (AliVCluster *) refclustersbkg->At(iclus) ;
1628 calo->GetMomentum(lv,vertex) ;//Assume that come from vertex in straight line
1630 if( lv.Pt() > ptcut && IsParticleInJetCone(lv.Eta(),lv.Phi(),etal, phiTrig)) bkg+=lv;
1631 }//background cluster loop
1635 //If there is any jet found, leave jet and bkg as they are,
1636 //if not set them to 0.
1637 if(!IsJetSelected(particle->Pt(), jet.Pt())) {
1638 jet.SetPxPyPzE(0.,0.,0.,0.);
1639 bkg.SetPxPyPzE(0.,0.,0.,0.);
1642 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());
1646 //__________________________________________________________________
1647 void AliAnaParticleJetLeadingConeCorrelation::Print(const Option_t * opt) const
1650 //Print some relevant parameters set for the analysis
1654 printf("**** Print %s %s ****\n", GetName(), GetTitle() ) ;
1655 AliAnaCaloTrackCorrBaseClass::Print(" ");
1657 if(fJetsOnlyInCTS)printf("Jets reconstructed in CTS \n");
1658 else printf("Jets reconstructed in CTS+EMCAL \n");
1660 if(fPbPb) printf("PbPb events, pT cut in jet cone energy reconstruction %2.1f \n", fJetPtThreshold);
1661 else printf("pp events, pT cut in jet cone energy reconstruction %2.1f \n", fJetPtThresPbPb);
1663 printf("If pT of trigger < %2.3f, select jets as in pp? \n", fPtTriggerSelectionCut);
1665 printf("Phi gamma-Leading < %3.2f\n", fDeltaPhiMaxCut) ;
1666 printf("Phi gamma-Leading > %3.2f\n", fDeltaPhiMinCut) ;
1667 printf("pT Leading / pT Trigger < %3.2f\n", fLeadingRatioMaxCut) ;
1668 printf("pT Leading / pT Trigger > %3.2f\n", fLeadingRatioMinCut) ;
1671 printf("pT Jet / pT Gamma < %3.2f\n", fJetRatioMaxCut) ;
1672 printf("pT Jet / pT Gamma > %3.2f\n", fJetRatioMinCut) ;
1673 printf("pT Jet (Only CTS)/ pT Trigger < %3.2f\n", fJetCTSRatioMaxCut) ;
1674 printf("pT Jet (Only CTS)/ pT Trigger > %3.2f\n", fJetCTSRatioMinCut) ;
1676 else if(fSelect == 0)
1677 printf("Accept all reconstructed jets \n") ;
1678 else if(fSelect == 1)
1679 printf("Accept jets depending on trigger energy \n") ;
1681 printf("Wrong jet selection option: %d \n", fSelect) ;
1683 printf("Isolated Trigger? %d\n", fSelectIsolated) ;