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[u/mrichter/AliRoot.git] / PWG4 / PartCorrDep / AliAnaParticleIsolation.cxx
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1c5acb87 1/**************************************************************************\r
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
3 * *\r
4 * Author: The ALICE Off-line Project. *\r
5 * Contributors are mentioned in the code where appropriate. *\r
6 * *\r
7 * Permission to use, copy, modify and distribute this software and its *\r
8 * documentation strictly for non-commercial purposes hereby granted *\r
9 * without fee, provided that the above copyright notice appears in all *\r
10 * copies and that both the copyright notice and this permission notice *\r
11 * appear in the supporting documentation. The authors make no claims *\r
12 * about the suitability of this software for any purpose. It is *\r
13 * provided "as is" without express or implied warranty. *\r
14 **************************************************************************/\r
15/* $Id: AliAnaParticleIsolation.cxx 28688 2008-09-11 15:04:07Z gconesab $ */\r
16\r
17//_________________________________________________________________________\r
18// Class for analysis of particle isolation\r
19// Input is selected particles put in AOD branch (AliAODPWG4ParticleCorrelation)\r
20//\r
21// Class created from old AliPHOSGammaJet \r
22// (see AliRoot versions previous Release 4-09)\r
23//\r
24// -- Author: Gustavo Conesa (LNF-INFN) \r
25//////////////////////////////////////////////////////////////////////////////\r
26 \r
27 \r
28// --- ROOT system --- \r
29#include <TList.h>\r
30\r
31// --- Analysis system --- \r
32#include "AliAnaParticleIsolation.h" \r
33#include "AliLog.h"\r
34#include "AliCaloTrackReader.h"\r
35#include "AliIsolationCut.h"\r
36#include "AliNeutralMesonSelection.h"\r
37#include "AliAODPWG4ParticleCorrelation.h"\r
6639984f 38#include "AliMCAnalysisUtils.h"\r
1c5acb87 39\r
40ClassImp(AliAnaParticleIsolation)\r
41 \r
42//____________________________________________________________________________\r
43 AliAnaParticleIsolation::AliAnaParticleIsolation() : \r
44 AliAnaPartCorrBaseClass(), fCalorimeter(""), fVertex(),\r
45 fReMakeIC(0), fMakeSeveralIC(0), fMakeInvMass(0),\r
46 fhPtIso(0),fhPhiIso(0),fhEtaIso(0), fhConeSumPt(0), fhPtInCone(0),\r
47 //Several IC\r
48 fNCones(0),fNPtThresFrac(0), fConeSizes(), fPtThresholds(), fPtFractions(), \r
49 //MC\r
50 fhPtIsoPrompt(0),fhPhiIsoPrompt(0),fhEtaIsoPrompt(0), \r
51 fhPtThresIsolatedPrompt(), fhPtFracIsolatedPrompt(), fhPtSumIsolatedPrompt(),\r
52 fhPtIsoFragmentation(0),fhPhiIsoFragmentation(0),fhEtaIsoFragmentation(0), \r
53 fhPtThresIsolatedFragmentation(), fhPtFracIsolatedFragmentation(), fhPtSumIsolatedFragmentation(),\r
54 fhPtIsoPi0Decay(0),fhPhiIsoPi0Decay(0),fhEtaIsoPi0Decay(0),\r
55 fhPtThresIsolatedPi0Decay(), fhPtFracIsolatedPi0Decay(), fhPtSumIsolatedPi0Decay(),\r
56 fhPtIsoOtherDecay(0),fhPhiIsoOtherDecay(0),fhEtaIsoOtherDecay(0), \r
57 fhPtThresIsolatedOtherDecay(), fhPtFracIsolatedOtherDecay(), fhPtSumIsolatedOtherDecay(),\r
58 fhPtIsoConversion(0),fhPhiIsoConversion(0),fhEtaIsoConversion(0), \r
59 fhPtThresIsolatedConversion(), fhPtFracIsolatedConversion(), fhPtSumIsolatedConversion(),\r
60 fhPtIsoUnknown(0),fhPhiIsoUnknown(0),fhEtaIsoUnknown(0), \r
61 fhPtThresIsolatedUnknown(), fhPtFracIsolatedUnknown(), fhPtSumIsolatedUnknown(),\r
62 //Histograms settings\r
63 fHistoNPtSumBins(0), fHistoPtSumMax(0.), fHistoPtSumMin(0.),\r
64 fHistoNPtInConeBins(0), fHistoPtInConeMax(0.), fHistoPtInConeMin(0.)\r
65{\r
66 //default ctor\r
67 \r
68 //Initialize parameters\r
69 InitParameters();\r
70 \r
71 fVertex[0] = 0.; fVertex[1] = 0.; fVertex[2] = 0.; \r
72 \r
73 for(Int_t i = 0; i < 5 ; i++){ \r
74 fConeSizes[i] = 0 ; \r
75 fhPtSumIsolated[i] = 0 ; \r
76 \r
77 fhPtSumIsolatedPrompt[i] = 0 ; \r
78 fhPtSumIsolatedFragmentation[i] = 0 ; \r
79 fhPtSumIsolatedPi0Decay[i] = 0 ; \r
80 fhPtSumIsolatedOtherDecay[i] = 0 ; \r
81 fhPtSumIsolatedConversion[i] = 0 ; \r
82 fhPtSumIsolatedUnknown[i] = 0 ; \r
83 \r
84 for(Int_t j = 0; j < 5 ; j++){ \r
85 fhPtThresIsolated[i][j] = 0 ; \r
86 fhPtFracIsolated[i][j] = 0 ; \r
87 \r
88 fhPtThresIsolatedPrompt[i][j] = 0 ; \r
89 fhPtThresIsolatedFragmentation[i][j] = 0 ; \r
90 fhPtThresIsolatedPi0Decay[i][j] = 0 ; \r
91 fhPtThresIsolatedOtherDecay[i][j] = 0 ; \r
92 fhPtThresIsolatedConversion[i][j] = 0 ; \r
93 fhPtThresIsolatedUnknown[i][j] = 0 ; \r
94 \r
95 fhPtFracIsolatedPrompt[i][j] = 0 ; \r
96 fhPtFracIsolatedFragmentation[i][j] = 0 ; \r
97 fhPtFracIsolatedPi0Decay[i][j] = 0 ; \r
98 fhPtFracIsolatedOtherDecay[i][j] = 0 ; \r
99 fhPtFracIsolatedConversion[i][j] = 0 ;\r
100 fhPtFracIsolatedUnknown[i][j] = 0 ; \r
101 \r
102 } \r
103 } \r
104 \r
105 for(Int_t i = 0; i < 5 ; i++){ \r
106 fPtFractions[i]= 0 ; \r
107 fPtThresholds[i]= 0 ; \r
108 } \r
109\r
110\r
111}\r
112\r
113//____________________________________________________________________________\r
114AliAnaParticleIsolation::AliAnaParticleIsolation(const AliAnaParticleIsolation & g) : \r
115 AliAnaPartCorrBaseClass(g), fCalorimeter(g.fCalorimeter),fVertex(),\r
116 fReMakeIC(g.fReMakeIC), fMakeSeveralIC(g.fMakeSeveralIC), fMakeInvMass(g.fMakeInvMass),\r
117 fhPtIso(g.fhPtIso),fhPhiIso(g.fhPhiIso),fhEtaIso(g.fhEtaIso), \r
118 fhConeSumPt(g.fhConeSumPt), fhPtInCone(g.fhPtInCone),\r
119 //Several IC\r
120 fNCones(g.fNCones),fNPtThresFrac(g.fNPtThresFrac), fConeSizes(), fPtThresholds(), fPtFractions(), \r
121 fhPtThresIsolated(), fhPtFracIsolated(), fhPtSumIsolated(),\r
122 //MC\r
123 fhPtIsoPrompt(g.fhPtIsoPrompt),fhPhiIsoPrompt(g.fhPhiIsoPrompt),fhEtaIsoPrompt(g.fhEtaIsoPrompt), \r
124 fhPtThresIsolatedPrompt(), fhPtFracIsolatedPrompt(), fhPtSumIsolatedPrompt(),\r
125 fhPtIsoFragmentation(g.fhPtIsoFragmentation),fhPhiIsoFragmentation(g.fhPhiIsoFragmentation),fhEtaIsoFragmentation(g.fhEtaIsoFragmentation),\r
126 fhPtThresIsolatedFragmentation(), fhPtFracIsolatedFragmentation(), fhPtSumIsolatedFragmentation(),\r
127 fhPtIsoPi0Decay(g.fhPtIsoPi0Decay),fhPhiIsoPi0Decay(g.fhPhiIsoPi0Decay),fhEtaIsoPi0Decay(g.fhEtaIsoPi0Decay), \r
128 fhPtThresIsolatedPi0Decay(), fhPtFracIsolatedPi0Decay(), fhPtSumIsolatedPi0Decay(),\r
129 fhPtIsoOtherDecay(g.fhPtIsoOtherDecay),fhPhiIsoOtherDecay(g.fhPhiIsoOtherDecay),fhEtaIsoOtherDecay(g.fhEtaIsoOtherDecay), \r
130 fhPtThresIsolatedOtherDecay(), fhPtFracIsolatedOtherDecay(), fhPtSumIsolatedOtherDecay(),\r
131 fhPtIsoConversion(g. fhPtIsoConversion),fhPhiIsoConversion(g.fhPhiIsoConversion),fhEtaIsoConversion(g.fhEtaIsoConversion), \r
132 fhPtThresIsolatedConversion(), fhPtFracIsolatedConversion(), fhPtSumIsolatedConversion(),\r
133 fhPtIsoUnknown(g.fhPtIsoUnknown),fhPhiIsoUnknown(g.fhPhiIsoUnknown),fhEtaIsoUnknown(g.fhEtaIsoUnknown), \r
134 fhPtThresIsolatedUnknown(), fhPtFracIsolatedUnknown(), fhPtSumIsolatedUnknown(),\r
135 //Histograms\r
136 fHistoNPtSumBins(g.fHistoNPtSumBins), fHistoPtSumMax(g.fHistoPtSumMax), fHistoPtSumMin(g.fHistoPtSumMax),\r
137 fHistoNPtInConeBins(g.fHistoNPtInConeBins), fHistoPtInConeMax(g.fHistoPtInConeMax), fHistoPtInConeMin(g.fHistoPtInConeMin)\r
138{ \r
139 // cpy ctor\r
140 \r
141 fVertex[0] = g.fVertex[0]; \r
142 fVertex[1] = g.fVertex[1]; \r
143 fVertex[2] = g.fVertex[2]; \r
144\r
145 //Several IC\r
146 for(Int_t i = 0; i < fNCones ; i++){\r
147 fConeSizes[i] = g.fConeSizes[i];\r
148 fhPtSumIsolated[i] = g.fhPtSumIsolated[i]; \r
149 \r
150 fhPtSumIsolatedPrompt[i] = g.fhPtSumIsolatedPrompt[i]; \r
151 fhPtSumIsolatedFragmentation[i] = g.fhPtSumIsolatedFragmentation[i]; \r
152 fhPtSumIsolatedPi0Decay[i] = g.fhPtSumIsolatedPi0Decay[i]; \r
153 fhPtSumIsolatedOtherDecay[i] = g.fhPtSumIsolatedOtherDecay[i]; \r
154 fhPtSumIsolatedConversion[i] = g.fhPtSumIsolatedConversion[i]; \r
155 fhPtSumIsolatedUnknown[i] = g.fhPtSumIsolatedUnknown[i]; \r
156 \r
157 for(Int_t j = 0; j < fNPtThresFrac ; j++){\r
158 fhPtThresIsolated[i][j] = g.fhPtThresIsolated[i][j]; \r
159 fhPtFracIsolated[i][j] = g.fhPtFracIsolated[i][j];\r
160 \r
161 fhPtThresIsolatedPrompt[i][j] = g.fhPtThresIsolatedPrompt[i][j]; \r
162 fhPtThresIsolatedFragmentation[i][j] = g.fhPtThresIsolatedFragmentation[i][j]; \r
163 fhPtThresIsolatedPi0Decay[i][j] = g.fhPtThresIsolatedPi0Decay[i][j]; \r
164 fhPtThresIsolatedOtherDecay[i][j] = g.fhPtThresIsolatedOtherDecay[i][j]; \r
165 fhPtThresIsolatedConversion[i][j] = g.fhPtThresIsolatedConversion[i][j]; \r
166 fhPtThresIsolatedUnknown[i][j] = g.fhPtThresIsolatedUnknown[i][j]; \r
167 \r
168 fhPtFracIsolatedPrompt[i][j] = g.fhPtFracIsolatedPrompt[i][j]; \r
169 fhPtFracIsolatedFragmentation[i][j] = g.fhPtFracIsolatedFragmentation[i][j]; \r
170 fhPtFracIsolatedPi0Decay[i][j] = g.fhPtFracIsolatedPi0Decay[i][j]; \r
171 fhPtFracIsolatedOtherDecay[i][j] = g.fhPtFracIsolatedOtherDecay[i][j]; \r
172 fhPtFracIsolatedConversion[i][j] = g.fhPtFracIsolatedConversion[i][j]; \r
173 fhPtFracIsolatedUnknown[i][j] = g.fhPtFracIsolatedUnknown[i][j]; \r
174 \r
175 } \r
176 }\r
177 \r
178 for(Int_t i = 0; i < fNPtThresFrac ; i++){\r
179 fPtFractions[i]= g.fPtFractions[i];\r
180 fPtThresholds[i]= g.fPtThresholds[i];\r
181 }\r
182 \r
183}\r
184\r
185//_________________________________________________________________________\r
186AliAnaParticleIsolation & AliAnaParticleIsolation::operator = (const AliAnaParticleIsolation & g)\r
187{\r
188 // assignment operator\r
189 \r
190 if(&g == this) return *this;\r
191\r
192 fReMakeIC = g.fReMakeIC ;\r
193 fMakeSeveralIC = g.fMakeSeveralIC ;\r
194 fMakeInvMass = g.fMakeInvMass ;\r
195 fCalorimeter = g.fCalorimeter ;\r
196 fVertex[0] = g.fVertex[0]; \r
197 fVertex[1] = g.fVertex[1]; \r
198 fVertex[2] = g.fVertex[2]; \r
199 \r
200 fhConeSumPt = g.fhConeSumPt ;\r
201 fhPtInCone = g.fhPtInCone;\r
202 \r
203 fhPtIso = g.fhPtIso ; \r
204 fhPhiIso = g.fhPhiIso ;\r
205 fhEtaIso = g.fhEtaIso ;\r
206 \r
207 fhPtIsoPrompt = g.fhPtIsoPrompt;\r
208 fhPhiIsoPrompt = g.fhPhiIsoPrompt;\r
209 fhEtaIsoPrompt = g.fhEtaIsoPrompt; \r
210 fhPtIsoFragmentation = g.fhPtIsoFragmentation;\r
211 fhPhiIsoFragmentation = g.fhPhiIsoFragmentation;\r
212 fhEtaIsoFragmentation = g.fhEtaIsoFragmentation; \r
213 fhPtIsoPi0Decay = g.fhPtIsoPi0Decay;\r
214 fhPhiIsoPi0Decay = g.fhPhiIsoPi0Decay;\r
215 fhEtaIsoPi0Decay = g.fhEtaIsoPi0Decay; \r
216 fhPtIsoOtherDecay = g.fhPtIsoOtherDecay;\r
217 fhPhiIsoOtherDecay = g.fhPhiIsoOtherDecay;\r
218 fhEtaIsoOtherDecay = g.fhEtaIsoOtherDecay; \r
219 fhPtIsoConversion = g. fhPtIsoConversion;\r
220 fhPhiIsoConversion = g.fhPhiIsoConversion;\r
221 fhEtaIsoConversion = g.fhEtaIsoConversion; \r
222 fhPtIsoUnknown = g.fhPtIsoUnknown;\r
223 fhPhiIsoUnknown = g.fhPhiIsoUnknown;\r
224 fhEtaIsoUnknown = g.fhEtaIsoUnknown; \r
225 \r
226 //Several IC\r
227 fNCones = g.fNCones ;\r
228 fNPtThresFrac = g.fNPtThresFrac ; \r
229 \r
230 for(Int_t i = 0; i < fNCones ; i++){\r
231 fConeSizes[i] = g.fConeSizes[i];\r
232 fhPtSumIsolated[i] = g.fhPtSumIsolated[i] ;\r
233 \r
234 fhPtSumIsolatedPrompt[i] = g.fhPtSumIsolatedPrompt[i]; \r
235 fhPtSumIsolatedFragmentation[i] = g.fhPtSumIsolatedFragmentation[i]; \r
236 fhPtSumIsolatedPi0Decay[i] = g.fhPtSumIsolatedPi0Decay[i]; \r
237 fhPtSumIsolatedOtherDecay[i] = g.fhPtSumIsolatedOtherDecay[i]; \r
238 fhPtSumIsolatedConversion[i] = g.fhPtSumIsolatedConversion[i]; \r
239 fhPtSumIsolatedUnknown[i] = g.fhPtSumIsolatedUnknown[i]; \r
240 \r
241 for(Int_t j = 0; j < fNPtThresFrac ; j++){\r
242 fhPtThresIsolated[i][j] = g.fhPtThresIsolated[i][j] ;\r
243 fhPtFracIsolated[i][j] = g.fhPtFracIsolated[i][j] ;\r
244 \r
245 fhPtThresIsolatedPrompt[i][j] = g.fhPtThresIsolatedPrompt[i][j]; \r
246 fhPtThresIsolatedFragmentation[i][j] = g.fhPtThresIsolatedFragmentation[i][j]; \r
247 fhPtThresIsolatedPi0Decay[i][j] = g.fhPtThresIsolatedPi0Decay[i][j]; \r
248 fhPtThresIsolatedOtherDecay[i][j] = g.fhPtThresIsolatedOtherDecay[i][j]; \r
249 fhPtThresIsolatedConversion[i][j] = g.fhPtThresIsolatedConversion[i][j]; \r
250 fhPtThresIsolatedUnknown[i][j] = g.fhPtThresIsolatedUnknown[i][j]; \r
251 \r
252 fhPtFracIsolatedPrompt[i][j] = g.fhPtFracIsolatedPrompt[i][j]; \r
253 fhPtFracIsolatedFragmentation[i][j] = g.fhPtFracIsolatedFragmentation[i][j]; \r
254 fhPtFracIsolatedPi0Decay[i][j] = g.fhPtFracIsolatedPi0Decay[i][j]; \r
255 fhPtFracIsolatedOtherDecay[i][j] = g.fhPtFracIsolatedOtherDecay[i][j]; \r
256 fhPtFracIsolatedConversion[i][j] = g.fhPtFracIsolatedConversion[i][j]; \r
257 fhPtFracIsolatedUnknown[i][j] = g.fhPtFracIsolatedUnknown[i][j]; \r
258 \r
259 }\r
260 }\r
261 \r
262 for(Int_t i = 0; i < fNPtThresFrac ; i++){\r
263 fPtThresholds[i]= g.fPtThresholds[i];\r
264 fPtFractions[i]= g.fPtFractions[i];\r
265 }\r
266 \r
267 \r
268 fHistoNPtSumBins = g.fHistoNPtSumBins;\r
269 fHistoPtSumMax = g.fHistoPtSumMax; \r
270 fHistoPtSumMin = g.fHistoPtSumMax;\r
271 fHistoNPtInConeBins = g.fHistoNPtInConeBins;\r
272 fHistoPtInConeMax = g.fHistoPtInConeMax;\r
273 fHistoPtInConeMin = g.fHistoPtInConeMin; \r
274 \r
275 return *this;\r
276 \r
277}\r
278\r
279//____________________________________________________________________________\r
280AliAnaParticleIsolation::~AliAnaParticleIsolation() \r
281{\r
282 //dtor\r
283 //do not delete histograms\r
284\r
285 delete [] fConeSizes ; \r
286 delete [] fPtThresholds ; \r
287 delete [] fPtFractions ; \r
288 delete [] fVertex ;\r
289}\r
290\r
291//_________________________________________________________________________\r
292Bool_t AliAnaParticleIsolation::CheckInvMass(const Int_t iaod, const AliAODPWG4ParticleCorrelation * part1) const\r
293{\r
294 // Search if there is a companion decay photon to the candidate \r
295 // and discard it in such case\r
296 // Use it only if isolation candidates are photons\r
297 // Make sure that no selection on photon pt is done in the input aod photon list.\r
298 TLorentzVector mom1 = *(part1->Momentum());\r
299 TLorentzVector mom2 ;\r
300 for(Int_t jaod = 0; jaod < GetInputAODBranch()->GetEntriesFast(); jaod++){\r
301 if(iaod == jaod) continue ;\r
302 AliAODPWG4ParticleCorrelation * part2 = (AliAODPWG4ParticleCorrelation*) (GetInputAODBranch()->At(jaod));\r
303 mom2 = *(part2->Momentum());\r
304 //Select good pair (good phi, pt cuts, aperture and invariant mass)\r
305 if(GetNeutralMesonSelection()->SelectPair(mom1, mom2)){\r
306 if(GetDebug() > 1)printf("Selected gamma pair: pt %f, phi %f, eta%f",(mom1+mom2).Pt(), (mom1+mom2).Phi()*180./3.1416, (mom1+mom2).Eta());\r
307 return kTRUE ;\r
308 }\r
309 }//loop\r
310 \r
311 return kFALSE;\r
312}\r
313\r
314//________________________________________________________________________\r
315TList * AliAnaParticleIsolation::GetCreateOutputObjects()\r
316{ \r
317 // Create histograms to be saved in output file and \r
318 // store them in outputContainer\r
319 TList * outputContainer = new TList() ; \r
320 outputContainer->SetName("IsolatedParticleHistos") ; \r
321 \r
322 Int_t nptbins = GetHistoNPtBins();\r
323 Int_t nphibins = GetHistoNPhiBins();\r
324 Int_t netabins = GetHistoNEtaBins();\r
325 Float_t ptmax = GetHistoPtMax();\r
326 Float_t phimax = GetHistoPhiMax();\r
327 Float_t etamax = GetHistoEtaMax();\r
328 Float_t ptmin = GetHistoPtMin();\r
329 Float_t phimin = GetHistoPhiMin();\r
330 Float_t etamin = GetHistoEtaMin(); \r
331 \r
332 Int_t nptsumbins = fHistoNPtSumBins;\r
333 Float_t ptsummax = fHistoPtSumMax;\r
334 Float_t ptsummin = fHistoPtSumMin; \r
335 Int_t nptinconebins = fHistoNPtInConeBins;\r
336 Float_t ptinconemax = fHistoPtInConeMax;\r
337 Float_t ptinconemin = fHistoPtInConeMin;\r
338 \r
339 if(!fMakeSeveralIC){\r
340 \r
341 fhConeSumPt = new TH2F\r
342 ("hConePtSum","#Sigma p_{T} in cone ",nptbins,ptmin,ptmax,nptsumbins,ptsummin,ptsummax);\r
343 fhConeSumPt->SetYTitle("#Sigma p_{T}");\r
344 fhConeSumPt->SetXTitle("p_{T #gamma} (GeV/c)");\r
345 outputContainer->Add(fhConeSumPt) ;\r
346 \r
347 fhPtInCone = new TH2F\r
348 ("hPtInCone","p_{T} in cone ",nptbins,ptmin,ptmax,nptinconebins,ptinconemin,ptinconemax);\r
349 fhPtInCone->SetYTitle("p_{T in cone} (GeV/c)");\r
350 fhPtInCone->SetXTitle("p_{T #gamma} (GeV/c)");\r
351 outputContainer->Add(fhPtInCone) ;\r
352 \r
353 fhPtIso = new TH1F("hPtIso","Isolated Number of #gamma over calorimeter",nptbins,ptmin,ptmax); \r
354 fhPtIso->SetYTitle("N");\r
355 fhPtIso->SetXTitle("p_{T #gamma}(GeV/c)");\r
356 outputContainer->Add(fhPtIso) ; \r
357 \r
358 fhPhiIso = new TH2F\r
359 ("hPhiIso","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,nphibins,phimin,phimax); \r
360 fhPhiIso->SetYTitle("#phi");\r
361 fhPhiIso->SetXTitle("p_{T #gamma} (GeV/c)");\r
362 outputContainer->Add(fhPhiIso) ; \r
363 \r
364 fhEtaIso = new TH2F\r
365 ("hEtaIso","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,netabins,etamin,etamax); \r
366 fhEtaIso->SetYTitle("#eta");\r
367 fhEtaIso->SetXTitle("p_{T #gamma} (GeV/c)");\r
368 outputContainer->Add(fhEtaIso) ;\r
369 \r
370 if(IsDataMC()){\r
371 \r
372 fhPtIsoPrompt = new TH1F("hPtIsoPrompt","Isolated Number of #gamma over calorimeter",nptbins,ptmin,ptmax); \r
373 fhPtIsoPrompt->SetYTitle("N");\r
374 fhPtIsoPrompt->SetXTitle("p_{T #gamma}(GeV/c)");\r
375 outputContainer->Add(fhPtIsoPrompt) ; \r
376 \r
377 fhPhiIsoPrompt = new TH2F\r
378 ("hPhiIsoPrompt","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,nphibins,phimin,phimax); \r
379 fhPhiIsoPrompt->SetYTitle("#phi");\r
380 fhPhiIsoPrompt->SetXTitle("p_{T #gamma} (GeV/c)");\r
381 outputContainer->Add(fhPhiIsoPrompt) ; \r
382 \r
383 fhEtaIsoPrompt = new TH2F\r
384 ("hEtaIsoPrompt","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,netabins,etamin,etamax); \r
385 fhEtaIsoPrompt->SetYTitle("#eta");\r
386 fhEtaIsoPrompt->SetXTitle("p_{T #gamma} (GeV/c)");\r
387 outputContainer->Add(fhEtaIsoPrompt) ;\r
388 \r
389 fhPtIsoFragmentation = new TH1F("hPtIsoFragmentation","Isolated Number of #gamma over calorimeter",nptbins,ptmin,ptmax); \r
390 fhPtIsoFragmentation->SetYTitle("N");\r
391 fhPtIsoFragmentation->SetXTitle("p_{T #gamma}(GeV/c)");\r
392 outputContainer->Add(fhPtIsoFragmentation) ; \r
393 \r
394 fhPhiIsoFragmentation = new TH2F\r
395 ("hPhiIsoFragmentation","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,nphibins,phimin,phimax); \r
396 fhPhiIsoFragmentation->SetYTitle("#phi");\r
397 fhPhiIsoFragmentation->SetXTitle("p_{T #gamma} (GeV/c)");\r
398 outputContainer->Add(fhPhiIsoFragmentation) ; \r
399 \r
400 fhEtaIsoFragmentation = new TH2F\r
401 ("hEtaIsoFragmentation","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,netabins,etamin,etamax); \r
402 fhEtaIsoFragmentation->SetYTitle("#eta");\r
403 fhEtaIsoFragmentation->SetXTitle("p_{T #gamma} (GeV/c)");\r
404 outputContainer->Add(fhEtaIsoFragmentation) ;\r
405 \r
406 fhPtIsoPi0Decay = new TH1F("hPtIsoPi0Decay","Isolated Number of #gamma over calorimeter",nptbins,ptmin,ptmax); \r
407 fhPtIsoPi0Decay->SetYTitle("N");\r
408 fhPtIsoPi0Decay->SetXTitle("p_{T #gamma}(GeV/c)");\r
409 outputContainer->Add(fhPtIsoPi0Decay) ; \r
410 \r
411 fhPhiIsoPi0Decay = new TH2F\r
412 ("hPhiIsoPi0Decay","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,nphibins,phimin,phimax); \r
413 fhPhiIsoPi0Decay->SetYTitle("#phi");\r
414 fhPhiIsoPi0Decay->SetXTitle("p_{T #gamma} (GeV/c)");\r
415 outputContainer->Add(fhPhiIsoPi0Decay) ; \r
416 \r
417 fhEtaIsoPi0Decay = new TH2F\r
418 ("hEtaIsoPi0Decay","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,netabins,etamin,etamax); \r
419 fhEtaIsoPi0Decay->SetYTitle("#eta");\r
420 fhEtaIsoPi0Decay->SetXTitle("p_{T #gamma} (GeV/c)");\r
421 outputContainer->Add(fhEtaIsoPi0Decay) ;\r
422 \r
423 fhPtIsoOtherDecay = new TH1F("hPtIsoOtherDecay","Isolated Number of #gamma over calorimeter",nptbins,ptmin,ptmax); \r
424 fhPtIsoOtherDecay->SetYTitle("N");\r
425 fhPtIsoOtherDecay->SetXTitle("p_{T #gamma}(GeV/c)");\r
426 outputContainer->Add(fhPtIsoOtherDecay) ; \r
427 \r
428 fhPhiIsoOtherDecay = new TH2F\r
429 ("hPhiIsoOtherDecay","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,nphibins,phimin,phimax); \r
430 fhPhiIsoOtherDecay->SetYTitle("#phi");\r
431 fhPhiIsoOtherDecay->SetXTitle("p_{T #gamma} (GeV/c)");\r
432 outputContainer->Add(fhPhiIsoOtherDecay) ; \r
433 \r
434 fhEtaIsoOtherDecay = new TH2F\r
435 ("hEtaIsoOtherDecay","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,netabins,etamin,etamax); \r
436 fhEtaIsoOtherDecay->SetYTitle("#eta");\r
437 fhEtaIsoOtherDecay->SetXTitle("p_{T #gamma} (GeV/c)");\r
438 outputContainer->Add(fhEtaIsoOtherDecay) ;\r
439 \r
440 fhPtIsoConversion = new TH1F("hPtIsoConversion","Isolated Number of #gamma over calorimeter",nptbins,ptmin,ptmax); \r
441 fhPtIsoConversion->SetYTitle("N");\r
442 fhPtIsoConversion->SetXTitle("p_{T #gamma}(GeV/c)");\r
443 outputContainer->Add(fhPtIsoConversion) ; \r
444 \r
445 fhPhiIsoConversion = new TH2F\r
446 ("hPhiIsoConversion","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,nphibins,phimin,phimax); \r
447 fhPhiIsoConversion->SetYTitle("#phi");\r
448 fhPhiIsoConversion->SetXTitle("p_{T #gamma} (GeV/c)");\r
449 outputContainer->Add(fhPhiIsoConversion) ; \r
450 \r
451 fhEtaIsoConversion = new TH2F\r
452 ("hEtaIsoConversion","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,netabins,etamin,etamax); \r
453 fhEtaIsoConversion->SetYTitle("#eta");\r
454 fhEtaIsoConversion->SetXTitle("p_{T #gamma} (GeV/c)");\r
455 outputContainer->Add(fhEtaIsoConversion) ;\r
456 \r
457 fhPtIsoUnknown = new TH1F("hPtIsoUnknown","Isolated Number of #gamma over calorimeter",nptbins,ptmin,ptmax); \r
458 fhPtIsoUnknown->SetYTitle("N");\r
459 fhPtIsoUnknown->SetXTitle("p_{T #gamma}(GeV/c)");\r
460 outputContainer->Add(fhPtIsoUnknown) ; \r
461 \r
462 fhPhiIsoUnknown = new TH2F\r
463 ("hPhiIsoUnknown","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,nphibins,phimin,phimax); \r
464 fhPhiIsoUnknown->SetYTitle("#phi");\r
465 fhPhiIsoUnknown->SetXTitle("p_{T #gamma} (GeV/c)");\r
466 outputContainer->Add(fhPhiIsoUnknown) ; \r
467 \r
468 fhEtaIsoUnknown = new TH2F\r
469 ("hEtaIsoUnknown","Isolated #phi_{#gamma}",nptbins,ptmin,ptmax,netabins,etamin,etamax); \r
470 fhEtaIsoUnknown->SetYTitle("#eta");\r
471 fhEtaIsoUnknown->SetXTitle("p_{T #gamma} (GeV/c)");\r
472 outputContainer->Add(fhEtaIsoUnknown) ;\r
473 }//Histos with MC\r
474 \r
475 }\r
476 \r
477 if(fMakeSeveralIC){\r
478 char name[128];\r
479 char title[128];\r
480 for(Int_t icone = 0; icone<fNCones; icone++){\r
481 sprintf(name,"hPtSumIsolated_Cone_%d",icone);\r
482 sprintf(title,"Candidate cone sum p_{T} for cone size %d vs candidate p_{T}",icone);\r
483 fhPtSumIsolated[icone] = new TH2F(name, title,nptbins,ptmin,ptmax,nptsumbins,ptsummin,ptsummax);\r
484 fhPtSumIsolated[icone]->SetYTitle("#Sigma p_{T} (GeV/c)");\r
485 fhPtSumIsolated[icone]->SetXTitle("p_{T} (GeV/c)");\r
486 outputContainer->Add(fhPtSumIsolated[icone]) ; \r
487 \r
488 if(IsDataMC()){\r
489 sprintf(name,"hPtSumIsolatedPrompt_Cone_%d",icone);\r
490 sprintf(title,"Candidate Prompt cone sum p_{T} for cone size %d vs candidate p_{T}",icone);\r
491 fhPtSumIsolatedPrompt[icone] = new TH2F(name, title,nptbins,ptmin,ptmax,nptsumbins,ptsummin,ptsummax);\r
492 fhPtSumIsolatedPrompt[icone]->SetYTitle("#Sigma p_{T} (GeV/c)");\r
493 fhPtSumIsolatedPrompt[icone]->SetXTitle("p_{T} (GeV/c)");\r
494 outputContainer->Add(fhPtSumIsolatedPrompt[icone]) ; \r
495 \r
496 sprintf(name,"hPtSumIsolatedFragmentation_Cone_%d",icone);\r
497 sprintf(title,"Candidate Fragmentation cone sum p_{T} for cone size %d vs candidate p_{T}",icone);\r
498 fhPtSumIsolatedFragmentation[icone] = new TH2F(name, title,nptbins,ptmin,ptmax,nptsumbins,ptsummin,ptsummax);\r
499 fhPtSumIsolatedFragmentation[icone]->SetYTitle("#Sigma p_{T} (GeV/c)");\r
500 fhPtSumIsolatedFragmentation[icone]->SetXTitle("p_{T} (GeV/c)");\r
501 outputContainer->Add(fhPtSumIsolatedFragmentation[icone]) ; \r
502 \r
503 sprintf(name,"hPtSumIsolatedPi0Decay_Cone_%d",icone);\r
504 sprintf(title,"Candidate Pi0Decay cone sum p_{T} for cone size %d vs candidate p_{T}",icone);\r
505 fhPtSumIsolatedPi0Decay[icone] = new TH2F(name, title,nptbins,ptmin,ptmax,nptsumbins,ptsummin,ptsummax);\r
506 fhPtSumIsolatedPi0Decay[icone]->SetYTitle("#Sigma p_{T} (GeV/c)");\r
507 fhPtSumIsolatedPi0Decay[icone]->SetXTitle("p_{T} (GeV/c)");\r
508 outputContainer->Add(fhPtSumIsolatedPi0Decay[icone]) ; \r
509 \r
510 sprintf(name,"hPtSumIsolatedOtherDecay_Cone_%d",icone);\r
511 sprintf(title,"Candidate OtherDecay cone sum p_{T} for cone size %d vs candidate p_{T}",icone);\r
512 fhPtSumIsolatedOtherDecay[icone] = new TH2F(name, title,nptbins,ptmin,ptmax,nptsumbins,ptsummin,ptsummax);\r
513 fhPtSumIsolatedOtherDecay[icone]->SetYTitle("#Sigma p_{T} (GeV/c)");\r
514 fhPtSumIsolatedOtherDecay[icone]->SetXTitle("p_{T} (GeV/c)");\r
515 outputContainer->Add(fhPtSumIsolatedOtherDecay[icone]) ; \r
516 \r
517 sprintf(name,"hPtSumIsolatedConversion_Cone_%d",icone);\r
518 sprintf(title,"Candidate Conversion cone sum p_{T} for cone size %d vs candidate p_{T}",icone);\r
519 fhPtSumIsolatedConversion[icone] = new TH2F(name, title,nptbins,ptmin,ptmax,nptsumbins,ptsummin,ptsummax);\r
520 fhPtSumIsolatedConversion[icone]->SetYTitle("#Sigma p_{T} (GeV/c)");\r
521 fhPtSumIsolatedConversion[icone]->SetXTitle("p_{T} (GeV/c)");\r
522 outputContainer->Add(fhPtSumIsolatedConversion[icone]) ; \r
523 \r
524 sprintf(name,"hPtSumIsolatedUnknown_Cone_%d",icone);\r
525 sprintf(title,"Candidate Unknown cone sum p_{T} for cone size %d vs candidate p_{T}",icone);\r
526 fhPtSumIsolatedUnknown[icone] = new TH2F(name, title,nptbins,ptmin,ptmax,nptsumbins,ptsummin,ptsummax);\r
527 fhPtSumIsolatedUnknown[icone]->SetYTitle("#Sigma p_{T} (GeV/c)");\r
528 fhPtSumIsolatedUnknown[icone]->SetXTitle("p_{T} (GeV/c)");\r
529 outputContainer->Add(fhPtSumIsolatedUnknown[icone]) ; \r
530 \r
531 }//Histos with MC\r
532 \r
533 for(Int_t ipt = 0; ipt<fNPtThresFrac;ipt++){ \r
534 sprintf(name,"hPtThresIsol_Cone_%d_Pt%d",icone,ipt);\r
535 sprintf(title,"Isolated candidate p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
536 fhPtThresIsolated[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
537 fhPtThresIsolated[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
538 outputContainer->Add(fhPtThresIsolated[icone][ipt]) ; \r
539 \r
540 sprintf(name,"hPtFracIsol_Cone_%d_Pt%d",icone,ipt);\r
541 sprintf(title,"Isolated candidate p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
542 fhPtFracIsolated[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
543 fhPtFracIsolated[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
544 outputContainer->Add(fhPtFracIsolated[icone][ipt]) ; \r
545 \r
546 if(IsDataMC()){\r
547 sprintf(name,"hPtThresIsolPrompt_Cone_%d_Pt%d",icone,ipt);\r
548 sprintf(title,"Isolated candidate Prompt p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
549 fhPtThresIsolatedPrompt[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
550 fhPtThresIsolatedPrompt[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
551 outputContainer->Add(fhPtThresIsolatedPrompt[icone][ipt]) ; \r
552 \r
553 sprintf(name,"hPtFracIsolPrompt_Cone_%d_Pt%d",icone,ipt);\r
554 sprintf(title,"Isolated candidate Prompt p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
555 fhPtFracIsolatedPrompt[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
556 fhPtFracIsolatedPrompt[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
557 outputContainer->Add(fhPtFracIsolatedPrompt[icone][ipt]) ; \r
558 \r
559 sprintf(name,"hPtThresIsolFragmentation_Cone_%d_Pt%d",icone,ipt);\r
560 sprintf(title,"Isolated candidate Fragmentation p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
561 fhPtThresIsolatedFragmentation[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
562 fhPtThresIsolatedFragmentation[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
563 outputContainer->Add(fhPtThresIsolatedFragmentation[icone][ipt]) ; \r
564 \r
565 sprintf(name,"hPtFracIsolFragmentation_Cone_%d_Pt%d",icone,ipt);\r
566 sprintf(title,"Isolated candidate Fragmentation p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
567 fhPtFracIsolatedFragmentation[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
568 fhPtFracIsolatedFragmentation[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
569 outputContainer->Add(fhPtFracIsolatedFragmentation[icone][ipt]) ; \r
570 \r
571 sprintf(name,"hPtThresIsolPi0Decay_Cone_%d_Pt%d",icone,ipt);\r
572 sprintf(title,"Isolated candidate Pi0Decay p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
573 fhPtThresIsolatedPi0Decay[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
574 fhPtThresIsolatedPi0Decay[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
575 outputContainer->Add(fhPtThresIsolatedPi0Decay[icone][ipt]) ; \r
576 \r
577 sprintf(name,"hPtFracIsolPi0Decay_Cone_%d_Pt%d",icone,ipt);\r
578 sprintf(title,"Isolated candidate Pi0Decay p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
579 fhPtFracIsolatedPi0Decay[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
580 fhPtFracIsolatedPi0Decay[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
581 outputContainer->Add(fhPtFracIsolatedPi0Decay[icone][ipt]) ; \r
582 \r
583 sprintf(name,"hPtThresIsolOtherDecay_Cone_%d_Pt%d",icone,ipt);\r
584 sprintf(title,"Isolated candidate OtherDecay p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
585 fhPtThresIsolatedOtherDecay[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
586 fhPtThresIsolatedOtherDecay[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
587 outputContainer->Add(fhPtThresIsolatedOtherDecay[icone][ipt]) ; \r
588 \r
589 sprintf(name,"hPtFracIsolOtherDecay_Cone_%d_Pt%d",icone,ipt);\r
590 sprintf(title,"Isolated candidate OtherDecay p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
591 fhPtFracIsolatedOtherDecay[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
592 fhPtFracIsolatedOtherDecay[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
593 outputContainer->Add(fhPtFracIsolatedOtherDecay[icone][ipt]) ;\r
594 \r
595 sprintf(name,"hPtThresIsolConversion_Cone_%d_Pt%d",icone,ipt);\r
596 sprintf(title,"Isolated candidate Conversion p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
597 fhPtThresIsolatedConversion[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
598 fhPtThresIsolatedConversion[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
599 outputContainer->Add(fhPtThresIsolatedConversion[icone][ipt]) ; \r
600 \r
601 sprintf(name,"hPtFracIsolConversion_Cone_%d_Pt%d",icone,ipt);\r
602 sprintf(title,"Isolated candidate Conversion p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
603 fhPtFracIsolatedConversion[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
604 fhPtFracIsolatedConversion[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
605 outputContainer->Add(fhPtFracIsolatedConversion[icone][ipt]) ;\r
606 \r
607 sprintf(name,"hPtThresIsolUnknown_Cone_%d_Pt%d",icone,ipt);\r
608 sprintf(title,"Isolated candidate Unknown p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
609 fhPtThresIsolatedUnknown[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
610 fhPtThresIsolatedUnknown[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
611 outputContainer->Add(fhPtThresIsolatedUnknown[icone][ipt]) ; \r
612 \r
613 sprintf(name,"hPtFracIsolUnknown_Cone_%d_Pt%d",icone,ipt);\r
614 sprintf(title,"Isolated candidate Unknown p_{T} distribution for cone size %d and p_{T}^{th} %d",icone,ipt);\r
615 fhPtFracIsolatedUnknown[icone][ipt] = new TH1F(name, title,nptbins,ptmin,ptmax);\r
616 fhPtFracIsolatedUnknown[icone][ipt]->SetXTitle("p_{T} (GeV/c)");\r
617 outputContainer->Add(fhPtFracIsolatedUnknown[icone][ipt]) ; \r
618 \r
619 }//Histos with MC\r
620 \r
621 }//icone loop\r
622 }//ipt loop\r
623 }\r
624 \r
625 //Keep neutral meson selection histograms if requiered\r
626 //Setting done in AliNeutralMesonSelection\r
627 if(fMakeInvMass && GetNeutralMesonSelection()){\r
628 TList * nmsHistos = GetNeutralMesonSelection()->GetCreateOutputObjects() ;\r
629 if(GetNeutralMesonSelection()->AreNeutralMesonSelectionHistosKept())\r
630 for(Int_t i = 0; i < nmsHistos->GetEntries(); i++) outputContainer->Add(nmsHistos->At(i)) ;\r
631 }\r
632 \r
633 \r
634 //Save parameters used for analysis\r
635 TString parList ; //this will be list of parameters used for this analysis.\r
636 char onePar[255] ;\r
637 \r
638 sprintf(onePar,"--- AliAnaParticleIsolation ---\n") ;\r
639 parList+=onePar ; \r
640 sprintf(onePar,"Calorimeter: %s\n",fCalorimeter.Data()) ;\r
641 parList+=onePar ;\r
642 sprintf(onePar,"fReMakeIC =%d (Flag for reisolation during histogram filling) \n",fReMakeIC) ;\r
643 parList+=onePar ;\r
644 sprintf(onePar,"fMakeSeveralIC=%d (Flag for isolation with several cuts at the same time ) \n",fMakeSeveralIC) ;\r
645 parList+=onePar ;\r
646 sprintf(onePar,"fMakeInvMass=%d (Flag for rejection of candidates with a pi0 inv mass pair) \n",fMakeInvMass) ;\r
647 parList+=onePar ;\r
648 \r
649 if(fMakeSeveralIC){\r
650 sprintf(onePar,"fNCones =%d (Number of cone sizes) \n",fNCones) ;\r
651 parList+=onePar ;\r
652 sprintf(onePar,"fNPtThresFrac=%d (Flag for isolation with several cuts at the same time ) \n",fNPtThresFrac) ;\r
653 parList+=onePar ;\r
654 \r
655 for(Int_t icone = 0; icone < fNCones ; icone++){\r
656 sprintf(onePar,"fConeSizes[%d]=%1.2f (isolation cone size) \n",icone, fConeSizes[icone]) ;\r
657 parList+=onePar ; \r
658 }\r
659 for(Int_t ipt = 0; ipt < fNPtThresFrac ; ipt++){\r
660 sprintf(onePar,"fPtThresholds[%d]=%1.2f (isolation pt threshold) \n",ipt, fPtThresholds[ipt]) ;\r
661 parList+=onePar ; \r
662 }\r
663 for(Int_t ipt = 0; ipt < fNPtThresFrac ; ipt++){\r
664 sprintf(onePar,"fPtFractions[%d]=%1.2f (isolation pt fraction threshold) \n",ipt, fPtFractions[ipt]) ;\r
665 parList+=onePar ; \r
666 } \r
667 }\r
668 \r
669 //Get parameters set in base class.\r
670 parList += GetBaseParametersList() ;\r
671 \r
672 //Get parameters set in IC class.\r
673 if(!fMakeSeveralIC)parList += GetIsolationCut()->GetICParametersList() ;\r
674 \r
675 TObjString *oString= new TObjString(parList) ;\r
676 outputContainer->Add(oString);\r
677 \r
678 \r
679 return outputContainer ;\r
680 \r
681}\r
682\r
683//__________________________________________________________________\r
684void AliAnaParticleIsolation::MakeAnalysisFillAOD() \r
685{\r
686 //Do analysis and fill aods\r
687 //Search for the isolated photon in fCalorimeter with pt > GetMinPt()\r
688 \r
689 if(!GetInputAODBranch())\r
690 AliFatal(Form("ParticleIsolation::FillAOD: No input particles in AOD with name branch < %s > \n",GetInputAODName().Data()));\r
691 \r
692 Int_t n = 0, nfrac = 0;\r
693 Bool_t isolated = kFALSE ; \r
694 Float_t coneptsum = 0 ;\r
695 TClonesArray * pl = new TClonesArray; \r
696 \r
697 //Select the calorimeter for candidate isolation with neutral particles\r
698 if(fCalorimeter == "PHOS")\r
699 pl = GetAODPHOS();\r
700 else if (fCalorimeter == "EMCAL")\r
701 pl = GetAODEMCAL();\r
702 \r
703 //Get vertex for photon momentum calculation\r
704 if(!GetReader()->GetDataType()== AliCaloTrackReader::kMC) GetReader()->GetVertex(fVertex);\r
705 \r
706 //Loop on AOD branch, filled previously in AliAnaPhoton\r
707 TLorentzVector mom ;\r
708 \r
709 for(Int_t iaod = 0; iaod < GetInputAODBranch()->GetEntriesFast(); iaod++){\r
710 AliAODPWG4ParticleCorrelation * aod = (AliAODPWG4ParticleCorrelation*) (GetInputAODBranch()->At(iaod));\r
711 \r
712 //If too small or too large pt, skip\r
713 if(aod->Pt() < GetMinPt() || aod->Pt() > GetMaxPt() ) continue ; \r
714 \r
715 //Check invariant mass, if pi0, skip.\r
716 Bool_t decay = kFALSE ;\r
717 if(fMakeInvMass) decay = CheckInvMass(iaod,aod);\r
718 if(decay) continue ;\r
719 \r
720 n=0; nfrac = 0; isolated = kFALSE; coneptsum = 0;\r
721 GetIsolationCut()->MakeIsolationCut((TSeqCollection*)GetAODCTS(), (TSeqCollection*)pl, \r
722 fVertex, kTRUE, aod, n,nfrac,coneptsum, isolated);\r
723 aod->SetIsolated(isolated);\r
724 \r
725 }//loop\r
726 \r
727 if(GetDebug() > 1) printf("End fill AODs "); \r
728 \r
729}\r
730\r
731//__________________________________________________________________\r
732void AliAnaParticleIsolation::MakeAnalysisFillHistograms() \r
733{\r
734 //Do analysis and fill histograms\r
735 Int_t n = 0, nfrac = 0;\r
736 Bool_t isolated = kFALSE ; \r
737 Float_t coneptsum = 0 ;\r
738 //cout<<"MakeAnalysisFillHistograms"<<endl;\r
739 \r
740 //Loop on stored AOD \r
741 Int_t naod = GetInputAODBranch()->GetEntriesFast();\r
742 if(GetDebug() > 0) printf("histo aod branch entries %d\n", naod);\r
743 for(Int_t iaod = 0; iaod < naod ; iaod++){\r
744 AliAODPWG4ParticleCorrelation* aod = (AliAODPWG4ParticleCorrelation*) (GetInputAODBranch()->At(iaod));\r
745 Bool_t isolation = aod->IsIsolated(); \r
746 Float_t ptcluster = aod->Pt();\r
747 Float_t phicluster = aod->Phi();\r
748 Float_t etacluster = aod->Eta();\r
749 \r
750 //is pt too small skip it\r
751 if(ptcluster < GetMinPt() || ptcluster > GetMaxPt() ) continue ; \r
752 \r
753 if(fMakeSeveralIC) {\r
754 //Analysis of multiple IC at same time\r
755 MakeSeveralICAnalysis(aod);\r
756 continue;\r
757 }\r
758 else if(fReMakeIC){\r
759 //In case a more strict IC is needed in the produced AOD\r
760 n=0; nfrac = 0; isolated = kFALSE; coneptsum = 0;\r
761 GetIsolationCut()->MakeIsolationCut((TSeqCollection*)aod->GetRefIsolationConeTracks(), \r
762 (TSeqCollection*)aod->GetRefIsolationConeClusters(), \r
763 fVertex, kFALSE, aod,\r
764 n,nfrac,coneptsum, isolated);\r
765 fhConeSumPt->Fill(ptcluster,coneptsum); \r
766 }\r
767 \r
768 //Fill pt distribution of particles in cone\r
769 //Tracks\r
770 coneptsum=0;\r
771 for(Int_t itrack=0; itrack < (aod->GetRefIsolationConeTracks())->GetEntriesFast(); itrack++){\r
772 AliAODTrack* track = (AliAODTrack *)((aod->GetRefIsolationConeTracks())->At(itrack));\r
773 fhPtInCone->Fill(ptcluster,TMath::Sqrt(track->Px()*track->Px()+track->Py()*track->Py()));\r
774 coneptsum+=track->Pt();\r
775 }\r
776 //CaloClusters\r
777 TLorentzVector mom ;\r
778 for(Int_t icalo=0; icalo < (aod->GetRefIsolationConeClusters())->GetEntriesFast(); icalo++){\r
779 AliAODCaloCluster* calo = (AliAODCaloCluster *)((aod->GetRefIsolationConeClusters())->At(icalo));\r
780 calo->GetMomentum(mom,fVertex);//Assume that come from vertex in straight line\r
781 fhPtInCone->Fill(ptcluster, mom.Pt());\r
782 coneptsum+=mom.Pt();\r
783 }\r
784 \r
785 if(!fReMakeIC) fhConeSumPt->Fill(ptcluster,coneptsum);\r
786 \r
787 if(isolation){ \r
788 fhPtIso ->Fill(ptcluster);\r
789 fhPhiIso ->Fill(ptcluster,phicluster);\r
790 fhEtaIso ->Fill(ptcluster,etacluster);\r
791 \r
792 if(IsDataMC()){\r
793 Int_t tag =aod->GetTag();\r
794 \r
6639984f 795 if(tag == AliMCAnalysisUtils::kMCPrompt){\r
1c5acb87 796 fhPtIsoPrompt ->Fill(ptcluster);\r
797 fhPhiIsoPrompt ->Fill(ptcluster,phicluster);\r
798 fhEtaIsoPrompt ->Fill(ptcluster,etacluster);\r
799 }\r
6639984f 800 else if(tag == AliMCAnalysisUtils::kMCFragmentation)\r
1c5acb87 801 {\r
802 fhPtIsoFragmentation ->Fill(ptcluster);\r
803 fhPhiIsoFragmentation ->Fill(ptcluster,phicluster);\r
804 fhEtaIsoFragmentation ->Fill(ptcluster,etacluster);\r
805 }\r
6639984f 806 else if(tag == AliMCAnalysisUtils::kMCPi0Decay)\r
1c5acb87 807 {\r
808 fhPtIsoPi0Decay ->Fill(ptcluster);\r
809 fhPhiIsoPi0Decay ->Fill(ptcluster,phicluster);\r
810 fhEtaIsoPi0Decay ->Fill(ptcluster,etacluster);\r
811 }\r
6639984f 812 else if(tag == AliMCAnalysisUtils::kMCEtaDecay || tag == AliMCAnalysisUtils::kMCOtherDecay)\r
1c5acb87 813 {\r
814 fhPtIsoOtherDecay ->Fill(ptcluster);\r
815 fhPhiIsoOtherDecay ->Fill(ptcluster,phicluster);\r
816 fhEtaIsoOtherDecay ->Fill(ptcluster,etacluster);\r
817 }\r
6639984f 818 else if(tag == AliMCAnalysisUtils::kMCConversion)\r
1c5acb87 819 {\r
820 fhPtIsoConversion ->Fill(ptcluster);\r
821 fhPhiIsoConversion ->Fill(ptcluster,phicluster);\r
822 fhEtaIsoConversion ->Fill(ptcluster,etacluster);\r
823 }\r
824 else\r
825 {\r
826 fhPtIsoUnknown ->Fill(ptcluster);\r
827 fhPhiIsoUnknown ->Fill(ptcluster,phicluster);\r
828 fhEtaIsoUnknown ->Fill(ptcluster,etacluster);\r
829 }\r
830 }//Histograms with MC\r
831 \r
832 }//Isolated histograms\r
833 \r
834 }// aod loop\r
835 \r
836}\r
837\r
838//____________________________________________________________________________\r
839void AliAnaParticleIsolation::InitParameters()\r
840{\r
841 \r
842 //Initialize the parameters of the analysis.\r
843 SetInputAODName("photons");\r
844 \r
845 fCalorimeter = "PHOS" ;\r
846 fReMakeIC = kFALSE ;\r
847 fMakeSeveralIC = kFALSE ;\r
848 fMakeInvMass = kFALSE ;\r
849 \r
850 //----------- Several IC-----------------\r
851 fNCones = 5 ; \r
852 fNPtThresFrac = 5 ; \r
853 fConeSizes[0] = 0.1; fConeSizes[1] = 0.2; fConeSizes[2] = 0.3; fConeSizes[3] = 0.4; fConeSizes[4] = 0.5;\r
854 fPtThresholds[0] = 1.; fPtThresholds[1] = 2.; fPtThresholds[2] = 3.; fPtThresholds[3] = 4.; fPtThresholds[4] = 5.; \r
855 fPtFractions[0] = 0.05; fPtFractions[1] = 0.075; fPtFractions[2] = 0.1; fPtFractions[3] = 1.25; fPtFractions[4] = 1.5; \r
856\r
857//------------- Histograms settings -------\r
858 fHistoNPtSumBins = 100 ;\r
859 fHistoPtSumMax = 50 ;\r
860 fHistoPtSumMin = 0. ;\r
861\r
862 fHistoNPtInConeBins = 100 ;\r
863 fHistoPtInConeMax = 50 ;\r
864 fHistoPtInConeMin = 0. ;\r
865\r
866}\r
867\r
868//__________________________________________________________________\r
869void AliAnaParticleIsolation::MakeSeveralICAnalysis(AliAODPWG4ParticleCorrelation* ph) \r
870{\r
871 //Isolation Cut Analysis for both methods and different pt cuts and cones\r
872 Float_t ptC = ph->Pt(); \r
873 Int_t tag = ph->GetTag();\r
874 \r
875 //Keep original setting used when filling AODs, reset at end of analysis \r
876 Float_t ptthresorg = GetIsolationCut()->GetPtThreshold();\r
877 Float_t ptfracorg = GetIsolationCut()->GetPtFraction();\r
878 Float_t rorg = GetIsolationCut()->GetConeSize();\r
879 \r
880 Float_t coneptsum = 0 ; \r
881 Int_t n[10][10];//[fNCones][fNPtThresFrac];\r
882 Int_t nfrac[10][10];//[fNCones][fNPtThresFrac];\r
883 Bool_t isolated = kFALSE;\r
884 \r
885 //Loop on cone sizes\r
886 for(Int_t icone = 0; icone<fNCones; icone++){\r
887 GetIsolationCut()->SetConeSize(fConeSizes[icone]);\r
888 coneptsum = 0 ;\r
889 //Loop on ptthresholds\r
890 for(Int_t ipt = 0; ipt<fNPtThresFrac ;ipt++){\r
891 n[icone][ipt]=0;\r
892 nfrac[icone][ipt]=0;\r
893 GetIsolationCut()->SetPtThreshold(fPtThresholds[ipt]);\r
894 GetIsolationCut()->MakeIsolationCut((TSeqCollection*)ph->GetRefIsolationConeTracks(), \r
895 (TSeqCollection*)ph->GetRefIsolationConeClusters(), \r
896 fVertex, kFALSE, ph,\r
897 n[icone][ipt],nfrac[icone][ipt],coneptsum, isolated);\r
898 //Normal ptThreshold cut\r
899 if(n[icone][ipt] == 0) {\r
900 fhPtThresIsolated[icone][ipt]->Fill(ptC);\r
901 if(IsDataMC()){\r
6639984f 902 if(tag == AliMCAnalysisUtils::kMCPrompt) fhPtThresIsolatedPrompt[icone][ipt]->Fill(ptC) ;\r
903 else if(tag == AliMCAnalysisUtils::kMCConversion) fhPtThresIsolatedConversion[icone][ipt]->Fill(ptC) ;\r
904 else if(tag == AliMCAnalysisUtils::kMCFragmentation) fhPtThresIsolatedFragmentation[icone][ipt]->Fill(ptC) ;\r
905 else if(tag == AliMCAnalysisUtils::kMCPi0Decay) fhPtThresIsolatedPi0Decay[icone][ipt]->Fill(ptC) ;\r
906 else if(tag == AliMCAnalysisUtils::kMCOtherDecay || tag == AliMCAnalysisUtils::kMCEtaDecay) fhPtThresIsolatedOtherDecay[icone][ipt]->Fill(ptC) ;\r
1c5acb87 907 else fhPtThresIsolatedUnknown[icone][ipt]->Fill(ptC) ;\r
908 }\r
909 }\r
910 \r
911 //Pt threshold on pt cand/ pt in cone fraction\r
912 if(nfrac[icone][ipt] == 0) {\r
913 fhPtFracIsolated[icone][ipt]->Fill(ptC);\r
914 if(IsDataMC()){\r
6639984f 915 if(tag == AliMCAnalysisUtils::kMCPrompt) fhPtFracIsolatedPrompt[icone][ipt]->Fill(ptC) ;\r
916 else if(tag == AliMCAnalysisUtils::kMCConversion) fhPtFracIsolatedConversion[icone][ipt]->Fill(ptC) ;\r
917 else if(tag == AliMCAnalysisUtils::kMCFragmentation) fhPtFracIsolatedFragmentation[icone][ipt]->Fill(ptC) ;\r
918 else if(tag == AliMCAnalysisUtils::kMCPi0Decay) fhPtFracIsolatedPi0Decay[icone][ipt]->Fill(ptC) ;\r
919 else if(tag == AliMCAnalysisUtils::kMCOtherDecay || tag == AliMCAnalysisUtils::kMCEtaDecay) fhPtFracIsolatedOtherDecay[icone][ipt]->Fill(ptC) ;\r
1c5acb87 920 else fhPtFracIsolatedUnknown[icone][ipt]->Fill(ptC) ;\r
921 }\r
922 }\r
923 }//pt thresh loop\r
924 \r
925 //Sum in cone histograms\r
926 fhPtSumIsolated[icone]->Fill(ptC,coneptsum) ;\r
927 if(IsDataMC()){\r
6639984f 928 if(tag == AliMCAnalysisUtils::kMCPrompt) fhPtSumIsolatedPrompt[icone]->Fill(ptC,coneptsum) ;\r
929 else if(tag == AliMCAnalysisUtils::kMCConversion) fhPtSumIsolatedConversion[icone]->Fill(ptC,coneptsum) ;\r
930 else if(tag == AliMCAnalysisUtils::kMCFragmentation) fhPtSumIsolatedFragmentation[icone]->Fill(ptC,coneptsum) ;\r
931 else if(tag == AliMCAnalysisUtils::kMCPi0Decay) fhPtSumIsolatedPi0Decay[icone]->Fill(ptC,coneptsum) ;\r
932 else if(tag == AliMCAnalysisUtils::kMCOtherDecay || tag == AliMCAnalysisUtils::kMCEtaDecay) fhPtSumIsolatedOtherDecay[icone]->Fill(ptC,coneptsum) ;\r
1c5acb87 933 else fhPtSumIsolatedUnknown[icone]->Fill(ptC,coneptsum) ;\r
934 }\r
935 \r
936 }//cone size loop\r
937 \r
938 //Reset original parameters for AOD analysis\r
939 GetIsolationCut()->SetPtThreshold(ptthresorg);\r
940 GetIsolationCut()->SetPtFraction(ptfracorg);\r
941 GetIsolationCut()->SetConeSize(rorg);\r
942 \r
943}\r
944\r
945//__________________________________________________________________\r
946void AliAnaParticleIsolation::Print(const Option_t * opt) const\r
947{\r
948 \r
949 //Print some relevant parameters set for the analysis\r
950 if(! opt)\r
951 return;\r
952 \r
953 printf("**** Print %s %s ****\n", GetName(), GetTitle() ) ;\r
954 \r
955 printf("Min Gamma pT = %2.2f\n", GetMinPt()) ;\r
956 printf("Max Gamma pT = %3.2f\n", GetMaxPt()) ;\r
957 \r
958 printf("ReMake Isolation = %d \n", fReMakeIC) ;\r
959 printf("Make Several Isolation = %d \n", fMakeSeveralIC) ;\r
960 printf("Calorimeter for isolation = %s \n", fCalorimeter.Data()) ;\r
961 \r
962 if(fMakeSeveralIC){\r
963 printf("N Cone Sizes = %d\n", fNCones) ; \r
964 printf("Cone Sizes = \n") ;\r
965 for(Int_t i = 0; i < fNCones; i++)\r
966 printf(" %1.2f;", fConeSizes[i]) ;\r
967 printf(" \n") ;\r
968 \r
969 printf("N pT thresholds/fractions = %d\n", fNPtThresFrac) ;\r
970 printf(" pT thresholds = \n") ;\r
971 for(Int_t i = 0; i < fNPtThresFrac; i++)\r
972 printf(" %2.2f;", fPtThresholds[i]) ;\r
973 \r
974 printf(" \n") ;\r
975 \r
976 printf(" pT fractions = \n") ;\r
977 for(Int_t i = 0; i < fNPtThresFrac; i++)\r
978 printf(" %2.2f;", fPtFractions[i]) ;\r
979 \r
980 } \r
981 \r
982 printf("Histograms: %3.1f < pT sum < %3.1f, Nbin = %d\n", fHistoPtSumMin, fHistoPtSumMax, fHistoNPtSumBins);\r
983 printf("Histograms: %3.1f < pT in cone < %3.1f, Nbin = %d\n", fHistoPtInConeMin, fHistoPtInConeMax, fHistoNPtInConeBins);\r
984 \r
985 printf(" \n") ;\r
986 \r
987} \r
988\r