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a3aebfff | 1 | /************************************************************************** |
1c5acb87 | 2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes hereby granted * | |
c8fe2783 | 9 | * without fee, providGetMixedEvent()ed that the above copyright notice appears in all * |
1c5acb87 | 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 | **************************************************************************/ | |
15 | /* $Id: AliAnaPhoton.cxx 28688 2008-09-11 15:04:07Z gconesab $ */ | |
16 | ||
17 | //_________________________________________________________________________ | |
18 | // | |
19 | // Class for the photon identification. | |
20 | // Clusters from calorimeters are identified as photons | |
21 | // and kept in the AOD. Few histograms produced. | |
22 | // | |
23 | // -- Author: Gustavo Conesa (LNF-INFN) | |
24 | ////////////////////////////////////////////////////////////////////////////// | |
25 | ||
26 | ||
27 | // --- ROOT system --- | |
28 | #include <TH2F.h> | |
477d6cee | 29 | #include <TClonesArray.h> |
0c1383b5 | 30 | #include <TObjString.h> |
477d6cee | 31 | //#include <Riostream.h> |
123fc3bd | 32 | #include "TParticle.h" |
1c5acb87 | 33 | |
34 | // --- Analysis system --- | |
35 | #include "AliAnaPhoton.h" | |
36 | #include "AliCaloTrackReader.h" | |
123fc3bd | 37 | #include "AliStack.h" |
1c5acb87 | 38 | #include "AliCaloPID.h" |
6639984f | 39 | #include "AliMCAnalysisUtils.h" |
ff45398a | 40 | #include "AliFiducialCut.h" |
0ae57829 | 41 | #include "AliVCluster.h" |
591cc579 | 42 | #include "AliAODMCParticle.h" |
c8fe2783 | 43 | #include "AliMixedEvent.h" |
44 | ||
1c5acb87 | 45 | |
46 | ClassImp(AliAnaPhoton) | |
47 | ||
48 | //____________________________________________________________________________ | |
49 | AliAnaPhoton::AliAnaPhoton() : | |
50 | AliAnaPartCorrBaseClass(), fCalorimeter(""), | |
a3aebfff | 51 | fMinDist(0.),fMinDist2(0.),fMinDist3(0.),fRejectTrackMatch(0), |
0ae57829 | 52 | fCheckConversion(kFALSE),fAddConvertedPairsToAOD(kFALSE), fMassCut(0), |
2ac125bf | 53 | fTimeCutMin(-1), fTimeCutMax(9999999), fNCellsCut(0), |
0ae57829 | 54 | fhPtPhoton(0),fhPhiPhoton(0),fhEtaPhoton(0), |
7175a03a | 55 | //MC |
123fc3bd | 56 | fhDeltaE(0), fhDeltaPt(0),fhRatioE(0), fhRatioPt(0),fh2E(0),fh2Pt(0), |
0ae57829 | 57 | fhPtMCPhoton(0),fhPhiMCPhoton(0),fhEtaMCPhoton(0), |
1c5acb87 | 58 | fhPtPrompt(0),fhPhiPrompt(0),fhEtaPrompt(0), |
59 | fhPtFragmentation(0),fhPhiFragmentation(0),fhEtaFragmentation(0), | |
6639984f | 60 | fhPtISR(0),fhPhiISR(0),fhEtaISR(0), |
1c5acb87 | 61 | fhPtPi0Decay(0),fhPhiPi0Decay(0),fhEtaPi0Decay(0), |
62 | fhPtOtherDecay(0),fhPhiOtherDecay(0),fhEtaOtherDecay(0), | |
63 | fhPtConversion(0),fhPhiConversion(0),fhEtaConversion(0), | |
64 | fhPtUnknown(0),fhPhiUnknown(0),fhEtaUnknown(0) | |
65 | { | |
66 | //default ctor | |
67 | ||
68 | //Initialize parameters | |
69 | InitParameters(); | |
70 | ||
5ae09196 | 71 | }//____________________________________________________________________________ |
1c5acb87 | 72 | AliAnaPhoton::~AliAnaPhoton() |
73 | { | |
74 | //dtor | |
75 | ||
76 | } | |
77 | ||
0c1383b5 | 78 | //________________________________________________________________________ |
79 | TObjString * AliAnaPhoton::GetAnalysisCuts() | |
80 | { | |
81 | //Save parameters used for analysis | |
82 | TString parList ; //this will be list of parameters used for this analysis. | |
5ae09196 | 83 | const Int_t buffersize = 255; |
84 | char onePar[buffersize] ; | |
0c1383b5 | 85 | |
5ae09196 | 86 | snprintf(onePar,buffersize,"--- AliAnaPhoton ---\n") ; |
0c1383b5 | 87 | parList+=onePar ; |
5ae09196 | 88 | snprintf(onePar,buffersize,"Calorimeter: %s\n",fCalorimeter.Data()) ; |
0c1383b5 | 89 | parList+=onePar ; |
5ae09196 | 90 | snprintf(onePar,buffersize,"fMinDist =%2.2f (Minimal distance to bad channel to accept cluster) \n",fMinDist) ; |
0c1383b5 | 91 | parList+=onePar ; |
5ae09196 | 92 | snprintf(onePar,buffersize,"fMinDist2=%2.2f (Cuts on Minimal distance to study acceptance evaluation) \n",fMinDist2) ; |
0c1383b5 | 93 | parList+=onePar ; |
5ae09196 | 94 | snprintf(onePar,buffersize,"fMinDist3=%2.2f (One more cut on distance used for acceptance-efficiency study) \n",fMinDist3) ; |
0c1383b5 | 95 | parList+=onePar ; |
5ae09196 | 96 | snprintf(onePar,buffersize,"fRejectTrackMatch: %d\n",fRejectTrackMatch) ; |
0c1383b5 | 97 | parList+=onePar ; |
98 | ||
99 | //Get parameters set in base class. | |
100 | parList += GetBaseParametersList() ; | |
101 | ||
102 | //Get parameters set in PID class. | |
103 | parList += GetCaloPID()->GetPIDParametersList() ; | |
104 | ||
105 | //Get parameters set in FiducialCut class (not available yet) | |
106 | //parlist += GetFidCut()->GetFidCutParametersList() | |
107 | ||
108 | return new TObjString(parList) ; | |
109 | } | |
110 | ||
1c5acb87 | 111 | |
112 | //________________________________________________________________________ | |
113 | TList * AliAnaPhoton::GetCreateOutputObjects() | |
114 | { | |
477d6cee | 115 | // Create histograms to be saved in output file and |
116 | // store them in outputContainer | |
117 | TList * outputContainer = new TList() ; | |
118 | outputContainer->SetName("PhotonHistos") ; | |
4a745797 | 119 | |
5a2dbc3c | 120 | Int_t nptbins = GetHistoPtBins(); |
121 | Int_t nphibins = GetHistoPhiBins(); | |
122 | Int_t netabins = GetHistoEtaBins(); | |
477d6cee | 123 | Float_t ptmax = GetHistoPtMax(); |
124 | Float_t phimax = GetHistoPhiMax(); | |
125 | Float_t etamax = GetHistoEtaMax(); | |
126 | Float_t ptmin = GetHistoPtMin(); | |
127 | Float_t phimin = GetHistoPhiMin(); | |
128 | Float_t etamin = GetHistoEtaMin(); | |
129 | ||
130 | //Histograms of highest Photon identified in Event | |
131 | fhPtPhoton = new TH1F("hPtPhoton","Number of #gamma over calorimeter",nptbins,ptmin,ptmax); | |
132 | fhPtPhoton->SetYTitle("N"); | |
133 | fhPtPhoton->SetXTitle("p_{T #gamma}(GeV/c)"); | |
134 | outputContainer->Add(fhPtPhoton) ; | |
135 | ||
136 | fhPhiPhoton = new TH2F | |
137 | ("hPhiPhoton","#phi_{#gamma}",nptbins,ptmin,ptmax,nphibins,phimin,phimax); | |
138 | fhPhiPhoton->SetYTitle("#phi"); | |
139 | fhPhiPhoton->SetXTitle("p_{T #gamma} (GeV/c)"); | |
140 | outputContainer->Add(fhPhiPhoton) ; | |
141 | ||
142 | fhEtaPhoton = new TH2F | |
5ae09196 | 143 | ("hEtaPhoton","#eta_{#gamma}",nptbins,ptmin,ptmax,netabins,etamin,etamax); |
477d6cee | 144 | fhEtaPhoton->SetYTitle("#eta"); |
145 | fhEtaPhoton->SetXTitle("p_{T #gamma} (GeV/c)"); | |
146 | outputContainer->Add(fhEtaPhoton) ; | |
147 | ||
148 | if(IsDataMC()){ | |
123fc3bd | 149 | fhDeltaE = new TH1F ("hDeltaE","MC - Reco E ", 200,-50,50); |
150 | fhDeltaE->SetXTitle("#Delta E (GeV)"); | |
151 | outputContainer->Add(fhDeltaE); | |
152 | ||
153 | fhDeltaPt = new TH1F ("hDeltaPt","MC - Reco p_{T} ", 200,-50,50); | |
154 | fhDeltaPt->SetXTitle("#Delta p_{T} (GeV/c)"); | |
155 | outputContainer->Add(fhDeltaPt); | |
156 | ||
157 | fhRatioE = new TH1F ("hRatioE","Reco/MC E ", 200,0,2); | |
158 | fhRatioE->SetXTitle("E_{reco}/E_{gen}"); | |
159 | outputContainer->Add(fhRatioE); | |
477d6cee | 160 | |
123fc3bd | 161 | fhRatioPt = new TH1F ("hRatioPt","Reco/MC p_{T} ", 200,0,2); |
162 | fhRatioPt->SetXTitle("p_{T, reco}/p_{T, gen}"); | |
163 | outputContainer->Add(fhRatioPt); | |
164 | ||
165 | fh2E = new TH2F ("h2E","E distribution, reconstructed vs generated", nptbins,ptmin,ptmax,nptbins,ptmin,ptmax); | |
41e886c8 | 166 | fh2E->SetXTitle("E_{rec} (GeV)"); |
167 | fh2E->SetYTitle("E_{gen} (GeV)"); | |
123fc3bd | 168 | outputContainer->Add(fh2E); |
169 | ||
170 | fh2Pt = new TH2F ("h2Pt","p_T distribution, reconstructed vs generated", nptbins,ptmin,ptmax,nptbins,ptmin,ptmax); | |
41e886c8 | 171 | fh2Pt->SetXTitle("p_{T,rec} (GeV/c)"); |
172 | fh2Pt->SetYTitle("p_{T,gen} (GeV/c)"); | |
123fc3bd | 173 | outputContainer->Add(fh2Pt); |
174 | ||
c8fe2783 | 175 | fhPtMCPhoton = new TH1F("hPtMCPhoton","Number of #gamma over calorimeter",nptbins,ptmin,ptmax); |
176 | fhPtMCPhoton->SetYTitle("N"); | |
177 | fhPtMCPhoton->SetXTitle("p_{T #gamma}(GeV/c)"); | |
178 | outputContainer->Add(fhPtMCPhoton) ; | |
179 | ||
180 | fhPhiMCPhoton = new TH2F | |
5ae09196 | 181 | ("hPhiMCPhoton","#phi_{#gamma}, #gamma in MC",nptbins,ptmin,ptmax,nphibins,phimin,phimax); |
c8fe2783 | 182 | fhPhiMCPhoton->SetYTitle("#phi"); |
183 | fhPhiMCPhoton->SetXTitle("p_{T #gamma} (GeV/c)"); | |
184 | outputContainer->Add(fhPhiMCPhoton) ; | |
185 | ||
186 | fhEtaMCPhoton = new TH2F | |
5ae09196 | 187 | ("hEtaMCPhoton","#eta_{#gamma}, #gamma in MC",nptbins,ptmin,ptmax,netabins,etamin,etamax); |
c8fe2783 | 188 | fhEtaMCPhoton->SetYTitle("#eta"); |
189 | fhEtaMCPhoton->SetXTitle("p_{T #gamma} (GeV/c)"); | |
190 | outputContainer->Add(fhEtaMCPhoton) ; | |
191 | ||
591cc579 | 192 | fhPtPrompt = new TH1F("hPtMCPrompt","Number of prompt #gamma over calorimeter",nptbins,ptmin,ptmax); |
477d6cee | 193 | fhPtPrompt->SetYTitle("N"); |
194 | fhPtPrompt->SetXTitle("p_{T #gamma}(GeV/c)"); | |
195 | outputContainer->Add(fhPtPrompt) ; | |
196 | ||
197 | fhPhiPrompt = new TH2F | |
5ae09196 | 198 | ("hPhiMCPrompt","#phi_{#gamma}, prompt #gamma in MC",nptbins,ptmin,ptmax,nphibins,phimin,phimax); |
477d6cee | 199 | fhPhiPrompt->SetYTitle("#phi"); |
200 | fhPhiPrompt->SetXTitle("p_{T #gamma} (GeV/c)"); | |
201 | outputContainer->Add(fhPhiPrompt) ; | |
202 | ||
203 | fhEtaPrompt = new TH2F | |
5ae09196 | 204 | ("hEtaMCPrompt","#eta_{#gamma}, prompt #gamma in MC",nptbins,ptmin,ptmax,netabins,etamin,etamax); |
477d6cee | 205 | fhEtaPrompt->SetYTitle("#eta"); |
206 | fhEtaPrompt->SetXTitle("p_{T #gamma} (GeV/c)"); | |
207 | outputContainer->Add(fhEtaPrompt) ; | |
208 | ||
591cc579 | 209 | fhPtFragmentation = new TH1F("hPtMCFragmentation","Number of fragmentation #gamma over calorimeter",nptbins,ptmin,ptmax); |
477d6cee | 210 | fhPtFragmentation->SetYTitle("N"); |
211 | fhPtFragmentation->SetXTitle("p_{T #gamma}(GeV/c)"); | |
212 | outputContainer->Add(fhPtFragmentation) ; | |
213 | ||
214 | fhPhiFragmentation = new TH2F | |
5ae09196 | 215 | ("hPhiMCFragmentation","#phi_{#gamma}, fragmentation #gamma in MC",nptbins,ptmin,ptmax,nphibins,phimin,phimax); |
477d6cee | 216 | fhPhiFragmentation->SetYTitle("#phi"); |
217 | fhPhiFragmentation->SetXTitle("p_{T #gamma} (GeV/c)"); | |
218 | outputContainer->Add(fhPhiFragmentation) ; | |
219 | ||
220 | fhEtaFragmentation = new TH2F | |
5ae09196 | 221 | ("hEtaMCFragmentation","#eta_{#gamma}, fragmentation #gamma in MC",nptbins,ptmin,ptmax,netabins,etamin,etamax); |
477d6cee | 222 | fhEtaFragmentation->SetYTitle("#eta"); |
223 | fhEtaFragmentation->SetXTitle("p_{T #gamma} (GeV/c)"); | |
224 | outputContainer->Add(fhEtaFragmentation) ; | |
225 | ||
a3aebfff | 226 | fhPtISR = new TH1F("hPtMCISR","Number of initial state radiation #gamma over calorimeter",nptbins,ptmin,ptmax); |
477d6cee | 227 | fhPtISR->SetYTitle("N"); |
228 | fhPtISR->SetXTitle("p_{T #gamma}(GeV/c)"); | |
229 | outputContainer->Add(fhPtISR) ; | |
230 | ||
231 | fhPhiISR = new TH2F | |
a3aebfff | 232 | ("hPhiMCISR","#phi_{#gamma} initial state radiation",nptbins,ptmin,ptmax,nphibins,phimin,phimax); |
477d6cee | 233 | fhPhiISR->SetYTitle("#phi"); |
234 | fhPhiISR->SetXTitle("p_{T #gamma} (GeV/c)"); | |
235 | outputContainer->Add(fhPhiISR) ; | |
236 | ||
237 | fhEtaISR = new TH2F | |
5ae09196 | 238 | ("hEtaMCISR","#eta_{#gamma} initial state radiation",nptbins,ptmin,ptmax,netabins,etamin,etamax); |
477d6cee | 239 | fhEtaISR->SetYTitle("#eta"); |
240 | fhEtaISR->SetXTitle("p_{T #gamma} (GeV/c)"); | |
241 | outputContainer->Add(fhEtaISR) ; | |
242 | ||
591cc579 | 243 | fhPtPi0Decay = new TH1F("hPtMCPi0Decay","Number of #gamma over calorimeter",nptbins,ptmin,ptmax); |
477d6cee | 244 | fhPtPi0Decay->SetYTitle("N"); |
245 | fhPtPi0Decay->SetXTitle("p_{T #gamma}(GeV/c)"); | |
246 | outputContainer->Add(fhPtPi0Decay) ; | |
247 | ||
248 | fhPhiPi0Decay = new TH2F | |
5ae09196 | 249 | ("hPhiMCPi0Decay","#phi_{#gamma}, #pi^{0} decay #gamma in MC",nptbins,ptmin,ptmax,nphibins,phimin,phimax); |
477d6cee | 250 | fhPhiPi0Decay->SetYTitle("#phi"); |
251 | fhPhiPi0Decay->SetXTitle("p_{T #gamma} (GeV/c)"); | |
252 | outputContainer->Add(fhPhiPi0Decay) ; | |
253 | ||
254 | fhEtaPi0Decay = new TH2F | |
5ae09196 | 255 | ("hEtaMCPi0Decay","#eta_{#gamma}, #pi^{0} #gamma in MC",nptbins,ptmin,ptmax,netabins,etamin,etamax); |
477d6cee | 256 | fhEtaPi0Decay->SetYTitle("#eta"); |
257 | fhEtaPi0Decay->SetXTitle("p_{T #gamma} (GeV/c)"); | |
258 | outputContainer->Add(fhEtaPi0Decay) ; | |
259 | ||
a3aebfff | 260 | fhPtOtherDecay = new TH1F("hPtMCOtherDecay","Number of #gamma over calorimeter",nptbins,ptmin,ptmax); |
477d6cee | 261 | fhPtOtherDecay->SetYTitle("N"); |
262 | fhPtOtherDecay->SetXTitle("p_{T #gamma}(GeV/c)"); | |
263 | outputContainer->Add(fhPtOtherDecay) ; | |
264 | ||
265 | fhPhiOtherDecay = new TH2F | |
5ae09196 | 266 | ("hPhiMCOtherDecay","#phi_{#gamma}, other decay #gamma in MC",nptbins,ptmin,ptmax,nphibins,phimin,phimax); |
477d6cee | 267 | fhPhiOtherDecay->SetYTitle("#phi"); |
268 | fhPhiOtherDecay->SetXTitle("p_{T #gamma} (GeV/c)"); | |
269 | outputContainer->Add(fhPhiOtherDecay) ; | |
270 | ||
271 | fhEtaOtherDecay = new TH2F | |
5ae09196 | 272 | ("hEtaMCOtherDecay","#eta_{#gamma}, other decay #gamma in MC",nptbins,ptmin,ptmax,netabins,etamin,etamax); |
477d6cee | 273 | fhEtaOtherDecay->SetYTitle("#eta"); |
274 | fhEtaOtherDecay->SetXTitle("p_{T #gamma} (GeV/c)"); | |
275 | outputContainer->Add(fhEtaOtherDecay) ; | |
276 | ||
a3aebfff | 277 | fhPtConversion = new TH1F("hPtMCConversion","Number of #gamma over calorimeter",nptbins,ptmin,ptmax); |
477d6cee | 278 | fhPtConversion->SetYTitle("N"); |
279 | fhPtConversion->SetXTitle("p_{T #gamma}(GeV/c)"); | |
280 | outputContainer->Add(fhPtConversion) ; | |
281 | ||
282 | fhPhiConversion = new TH2F | |
5ae09196 | 283 | ("hPhiMCConversion","#phi_{#gamma}, conversion #gamma in MC",nptbins,ptmin,ptmax,nphibins,phimin,phimax); |
477d6cee | 284 | fhPhiConversion->SetYTitle("#phi"); |
285 | fhPhiConversion->SetXTitle("p_{T #gamma} (GeV/c)"); | |
286 | outputContainer->Add(fhPhiConversion) ; | |
287 | ||
288 | fhEtaConversion = new TH2F | |
5ae09196 | 289 | ("hEtaMCConversion","#eta_{#gamma}, conversion #gamma in MC",nptbins,ptmin,ptmax,netabins,etamin,etamax); |
477d6cee | 290 | fhEtaConversion->SetYTitle("#eta"); |
291 | fhEtaConversion->SetXTitle("p_{T #gamma} (GeV/c)"); | |
292 | outputContainer->Add(fhEtaConversion) ; | |
293 | ||
a3aebfff | 294 | fhPtUnknown = new TH1F("hPtMCUnknown","Number of #gamma over calorimeter",nptbins,ptmin,ptmax); |
477d6cee | 295 | fhPtUnknown->SetYTitle("N"); |
296 | fhPtUnknown->SetXTitle("p_{T #gamma}(GeV/c)"); | |
297 | outputContainer->Add(fhPtUnknown) ; | |
298 | ||
299 | fhPhiUnknown = new TH2F | |
5ae09196 | 300 | ("hPhiMCUnknown","#phi_{#gamma}, unknown origin",nptbins,ptmin,ptmax,nphibins,phimin,phimax); |
477d6cee | 301 | fhPhiUnknown->SetYTitle("#phi"); |
302 | fhPhiUnknown->SetXTitle("p_{T #gamma} (GeV/c)"); | |
303 | outputContainer->Add(fhPhiUnknown) ; | |
304 | ||
305 | fhEtaUnknown = new TH2F | |
5ae09196 | 306 | ("hEtaMCUnknown","#eta_{#gamma}, unknown origin",nptbins,ptmin,ptmax,netabins,etamin,etamax); |
477d6cee | 307 | fhEtaUnknown->SetYTitle("#eta"); |
308 | fhEtaUnknown->SetXTitle("p_{T #gamma} (GeV/c)"); | |
309 | outputContainer->Add(fhEtaUnknown) ; | |
a3aebfff | 310 | |
477d6cee | 311 | }//Histos with MC |
0c1383b5 | 312 | |
477d6cee | 313 | return outputContainer ; |
314 | ||
1c5acb87 | 315 | } |
316 | ||
6639984f | 317 | //____________________________________________________________________________ |
318 | void AliAnaPhoton::Init() | |
319 | { | |
320 | ||
321 | //Init | |
322 | //Do some checks | |
1e86c71e | 323 | if(fCalorimeter == "PHOS" && !GetReader()->IsPHOSSwitchedOn() && NewOutputAOD()){ |
591cc579 | 324 | printf("AliAnaPhoton::Init() - !!STOP: You want to use PHOS in analysis but it is not read!! \n!!Check the configuration file!!\n"); |
6639984f | 325 | abort(); |
326 | } | |
1e86c71e | 327 | else if(fCalorimeter == "EMCAL" && !GetReader()->IsEMCALSwitchedOn() && NewOutputAOD()){ |
591cc579 | 328 | printf("AliAnaPhoton::Init() - !!STOP: You want to use EMCAL in analysis but it is not read!! \n!!Check the configuration file!!\n"); |
6639984f | 329 | abort(); |
330 | } | |
331 | ||
332 | } | |
333 | ||
334 | ||
1c5acb87 | 335 | //____________________________________________________________________________ |
336 | void AliAnaPhoton::InitParameters() | |
337 | { | |
338 | ||
339 | //Initialize the parameters of the analysis. | |
a3aebfff | 340 | AddToHistogramsName("AnaPhoton_"); |
341 | ||
1c5acb87 | 342 | fCalorimeter = "PHOS" ; |
343 | fMinDist = 2.; | |
344 | fMinDist2 = 4.; | |
345 | fMinDist3 = 5.; | |
1e86c71e | 346 | fMassCut = 0.03; //30 MeV |
347 | ||
4cf55759 | 348 | fTimeCutMin = -1; |
349 | fTimeCutMax = 9999999; | |
2ac125bf | 350 | fNCellsCut = 0; |
351 | ||
1e86c71e | 352 | fRejectTrackMatch = kTRUE ; |
353 | fCheckConversion = kFALSE; | |
354 | fAddConvertedPairsToAOD = kFALSE; | |
355 | ||
1c5acb87 | 356 | } |
357 | ||
358 | //__________________________________________________________________ | |
359 | void AliAnaPhoton::MakeAnalysisFillAOD() | |
360 | { | |
f8006433 | 361 | //Do photon analysis and fill aods |
f37fa8d2 | 362 | |
363 | // Double_t vertex2[] = {0,0,0} ; //vertex from second input aod | |
5025c139 | 364 | //Get the vertex and check it is not too large in z, cut for SE |
365 | Double_t v[3] = {0,0,0}; //vertex ; | |
366 | GetReader()->GetVertex(v); | |
367 | if(!GetMixedEvent() && TMath::Abs(v[2]) > GetZvertexCut()) return ; | |
f8006433 | 368 | |
f37fa8d2 | 369 | //Select the Calorimeter of the photon |
c8fe2783 | 370 | TObjArray * pl = 0x0; |
477d6cee | 371 | if(fCalorimeter == "PHOS") |
372 | pl = GetAODPHOS(); | |
373 | else if (fCalorimeter == "EMCAL") | |
374 | pl = GetAODEMCAL(); | |
5ae09196 | 375 | |
376 | if(!pl) { | |
377 | Info("MakeAnalysisFillAOD","TObjArray with %s clusters is NULL!\n",fCalorimeter.Data()); | |
378 | return; | |
379 | } | |
0ae57829 | 380 | |
381 | //Fill AODParticle with PHOS/EMCAL aods | |
1e86c71e | 382 | TLorentzVector mom, mom2 ; |
383 | Int_t nCaloClusters = pl->GetEntriesFast(); | |
0ae57829 | 384 | if(GetDebug() > 0) printf("AliAnaPhoton::MakeAnalysisFillAOD() - input %s cluster entries %d\n", fCalorimeter.Data(), nCaloClusters); |
1e86c71e | 385 | Bool_t * indexConverted = new Bool_t[nCaloClusters]; |
c8fe2783 | 386 | for (Int_t i = 0; i < nCaloClusters; i++) |
387 | indexConverted[i] = kFALSE; | |
1e86c71e | 388 | |
389 | for(Int_t icalo = 0; icalo < nCaloClusters; icalo++){ | |
390 | ||
0ae57829 | 391 | AliVCluster * calo = (AliVCluster*) (pl->At(icalo)); |
392 | //printf("calo %d, %f\n",icalo,calo->E()); | |
f8006433 | 393 | |
394 | //Get the index where the cluster comes, to retrieve the corresponding vertex | |
c8fe2783 | 395 | Int_t evtIndex = 0 ; |
396 | if (GetMixedEvent()) { | |
397 | evtIndex=GetMixedEvent()->EventIndexForCaloCluster(calo->GetID()) ; | |
5025c139 | 398 | //Get the vertex and check it is not too large in z |
399 | if(TMath::Abs(GetVertex(evtIndex)[2])> GetZvertexCut()) continue ; | |
c8fe2783 | 400 | } |
f8006433 | 401 | |
f37fa8d2 | 402 | //Cluster selection, not charged, with photon id and in fiducial cut |
233e0df8 | 403 | |
f37fa8d2 | 404 | //Input from second AOD? |
f8006433 | 405 | //Int_t input = 0; |
f37fa8d2 | 406 | // if (fCalorimeter == "EMCAL" && GetReader()->GetAODEMCALNormalInputEntries() <= icalo) |
407 | // input = 1 ; | |
408 | // else if(fCalorimeter == "PHOS" && GetReader()->GetAODPHOSNormalInputEntries() <= icalo) | |
409 | // input = 1; | |
233e0df8 | 410 | |
f37fa8d2 | 411 | //Get Momentum vector, |
f8006433 | 412 | //if (input == 0) |
413 | if(GetReader()->GetDataType() != AliCaloTrackReader::kMC){ | |
414 | calo->GetMomentum(mom,GetVertex(evtIndex)) ;}//Assume that come from vertex in straight line | |
415 | else{ | |
416 | Double_t vertex[]={0,0,0}; | |
417 | calo->GetMomentum(mom,vertex) ; | |
418 | } | |
419 | //printf("AliAnaPhoton::MakeAnalysisFillAOD(): Vertex : %f,%f,%f\n",GetVertex(evtIndex)[0] ,GetVertex(evtIndex)[1],GetVertex(evtIndex)[2]); | |
420 | ||
f37fa8d2 | 421 | // else if(input == 1) |
422 | // calo->GetMomentum(mom,vertex2);//Assume that come from vertex in straight line | |
c8fe2783 | 423 | |
f37fa8d2 | 424 | //If too small or big pt, skip it |
477d6cee | 425 | if(mom.Pt() < GetMinPt() || mom.Pt() > GetMaxPt() ) continue ; |
4cf55759 | 426 | Double_t tof = calo->GetTOF()*1e9; |
c8fe2783 | 427 | |
428 | if(tof < fTimeCutMin || tof > fTimeCutMax) continue; | |
2ac125bf | 429 | |
0ae57829 | 430 | if(calo->GetNCells() <= fNCellsCut && GetReader()->GetDataType() != AliCaloTrackReader::kMC) continue; |
2ac125bf | 431 | |
0ae57829 | 432 | //printf("AliAnaPhoton::Current Event %d; Current File Name : %s, E %2.2f, pT %2.2f, Ecl %2.2f, phi %2.2f, eta %2.2f\n",GetReader()->GetEventNumber(),(GetReader()->GetCurrentFileName()).Data(), |
433 | // mom.E(), mom.Pt(),calo->E(),mom.Phi()*TMath::RadToDeg(),mom.Eta()); | |
c8fe2783 | 434 | |
f37fa8d2 | 435 | //Check acceptance selection |
ff45398a | 436 | if(IsFiducialCutOn()){ |
437 | Bool_t in = GetFiducialCut()->IsInFiducialCut(mom,fCalorimeter) ; | |
477d6cee | 438 | if(! in ) continue ; |
439 | } | |
0ae57829 | 440 | //printf("Fiducial cut passed \n"); |
c8fe2783 | 441 | |
f37fa8d2 | 442 | //Create AOD for analysis |
477d6cee | 443 | AliAODPWG4Particle aodph = AliAODPWG4Particle(mom); |
c8fe2783 | 444 | Int_t label = calo->GetLabel(); |
591cc579 | 445 | aodph.SetLabel(label); |
f8006433 | 446 | //aodph.SetInputFileIndex(input); |
c8fe2783 | 447 | |
f37fa8d2 | 448 | //printf("Index %d, Id %d\n",icalo, calo->GetID()); |
449 | //Set the indeces of the original caloclusters | |
477d6cee | 450 | aodph.SetCaloLabel(calo->GetID(),-1); |
451 | aodph.SetDetector(fCalorimeter); | |
452 | if(GetDebug() > 1) | |
ff45398a | 453 | printf("AliAnaPhoton::MakeAnalysisFillAOD() - Min pt cut and fiducial cut passed: pt %3.2f, phi %2.2f, eta %1.2f\n",aodph.Pt(),aodph.Phi(),aodph.Eta()); |
477d6cee | 454 | |
f37fa8d2 | 455 | //Check Distance to Bad channel, set bit. |
c8fe2783 | 456 | Double_t distBad=calo->GetDistanceToBadChannel() ; //Distance to bad channel |
477d6cee | 457 | if(distBad < 0.) distBad=9999. ; //workout strange convension dist = -1. ; |
458 | if(distBad < fMinDist) //In bad channel (PHOS cristal size 2.2x2.2 cm) | |
459 | continue ; | |
460 | ||
a3aebfff | 461 | if(GetDebug() > 1) printf("AliAnaPhoton::MakeAnalysisFillAOD() - Bad channel cut passed %4.2f\n",distBad); |
477d6cee | 462 | |
f37fa8d2 | 463 | if (distBad > fMinDist3) aodph.SetDistToBad(2) ; |
477d6cee | 464 | else if(distBad > fMinDist2) aodph.SetDistToBad(1) ; |
f37fa8d2 | 465 | else aodph.SetDistToBad(0) ; |
477d6cee | 466 | |
f37fa8d2 | 467 | //Skip matched clusters with tracks |
468 | if(fRejectTrackMatch && IsTrackMatched(calo)) continue ; | |
469 | if(GetDebug() > 1) printf("AliAnaPhoton::MakeAnalysisFillAOD() - TrackMatching cut passed \n"); | |
c8fe2783 | 470 | |
f37fa8d2 | 471 | //Check PID |
472 | //PID selection or bit setting | |
477d6cee | 473 | if(GetReader()->GetDataType() == AliCaloTrackReader::kMC){ |
f37fa8d2 | 474 | //Get most probable PID, check PID weights (in MC this option is mandatory) |
c8fe2783 | 475 | aodph.SetPdg(GetCaloPID()->GetPdg(fCalorimeter,calo->GetPID(),mom.E()));//PID with weights |
a3aebfff | 476 | if(GetDebug() > 1) printf("AliAnaPhoton::MakeAnalysisFillAOD() - PDG of identified particle %d\n",aodph.GetPdg()); |
f37fa8d2 | 477 | //If primary is not photon, skip it. |
477d6cee | 478 | if(aodph.GetPdg() != AliCaloPID::kPhoton) continue ; |
479 | } | |
480 | else if(IsCaloPIDOn()){ | |
c8fe2783 | 481 | |
f37fa8d2 | 482 | //Get most probable PID, 2 options check PID weights |
483 | //or redo PID, recommended option for EMCal. | |
477d6cee | 484 | if(!IsCaloPIDRecalculationOn()) |
c8fe2783 | 485 | aodph.SetPdg(GetCaloPID()->GetPdg(fCalorimeter,calo->GetPID(),mom.E()));//PID with weights |
477d6cee | 486 | else |
c8fe2783 | 487 | aodph.SetPdg(GetCaloPID()->GetPdg(fCalorimeter,mom,calo));//PID recalculated |
477d6cee | 488 | |
a3aebfff | 489 | if(GetDebug() > 1) printf("AliAnaPhoton::MakeAnalysisFillAOD() - PDG of identified particle %d\n",aodph.GetPdg()); |
477d6cee | 490 | |
f37fa8d2 | 491 | //If cluster does not pass pid, not photon, skip it. |
477d6cee | 492 | if(aodph.GetPdg() != AliCaloPID::kPhoton) continue ; |
493 | ||
494 | } | |
495 | else{ | |
f37fa8d2 | 496 | //Set PID bits for later selection (AliAnaPi0 for example) |
497 | //GetPDG already called in SetPIDBits. | |
f2ccb5b8 | 498 | GetCaloPID()->SetPIDBits(fCalorimeter,calo,&aodph, GetCaloUtils()); |
a3aebfff | 499 | if(GetDebug() > 1) printf("AliAnaPhoton::MakeAnalysisFillAOD() - PID Bits set \n"); |
477d6cee | 500 | } |
501 | ||
a3aebfff | 502 | if(GetDebug() > 1) printf("AliAnaPhoton::MakeAnalysisFillAOD() - Photon selection cuts passed: pT %3.2f, pdg %d\n",aodph.Pt(), aodph.GetPdg()); |
477d6cee | 503 | |
f37fa8d2 | 504 | //Play with the MC stack if available |
505 | //Check origin of the candidates | |
477d6cee | 506 | if(IsDataMC()){ |
c8fe2783 | 507 | |
508 | aodph.SetTag(GetMCAnalysisUtils()->CheckOrigin(calo->GetLabels(),calo->GetNLabels(),GetReader(), aodph.GetInputFileIndex())); | |
591cc579 | 509 | if(GetDebug() > 0) printf("AliAnaPhoton::MakeAnalysisFillAOD() - Origin of candidate, bit map %d\n",aodph.GetTag()); |
477d6cee | 510 | }//Work with stack also |
511 | ||
c8fe2783 | 512 | |
f37fa8d2 | 513 | // Check if cluster comes from a conversion in the material in front of the calorimeter |
514 | // Do invariant mass of all pairs, if mass is close to 0, then it is conversion. | |
c8fe2783 | 515 | |
516 | if(fCheckConversion && nCaloClusters > 1){ | |
517 | Bool_t bConverted = kFALSE; | |
518 | Int_t id2 = -1; | |
1e86c71e | 519 | |
f37fa8d2 | 520 | //Check if set previously as converted couple, if so skip its use. |
c8fe2783 | 521 | if (indexConverted[icalo]) continue; |
1e86c71e | 522 | |
c8fe2783 | 523 | for(Int_t jcalo = icalo + 1 ; jcalo < nCaloClusters ; jcalo++) { |
f37fa8d2 | 524 | //Check if set previously as converted couple, if so skip its use. |
c8fe2783 | 525 | if (indexConverted[jcalo]) continue; |
f37fa8d2 | 526 | //printf("Check Conversion indeces %d and %d\n",icalo,jcalo); |
0ae57829 | 527 | AliVCluster * calo2 = (AliVCluster*) (pl->At(jcalo)); //Get cluster kinematics |
c8fe2783 | 528 | Int_t evtIndex2 = 0 ; |
529 | if (GetMixedEvent()) { | |
530 | evtIndex2=GetMixedEvent()->EventIndexForCaloCluster(calo2->GetID()) ; | |
f8006433 | 531 | |
c8fe2783 | 532 | } |
f8006433 | 533 | |
534 | if(GetReader()->GetDataType() != AliCaloTrackReader::kMC){ | |
535 | calo->GetMomentum(mom2,GetVertex(evtIndex2)) ;}//Assume that come from vertex in straight line | |
536 | else{ | |
537 | Double_t vertex[]={0,0,0}; | |
538 | calo->GetMomentum(mom2,vertex) ; | |
539 | } | |
540 | ||
f37fa8d2 | 541 | //Check only certain regions |
c8fe2783 | 542 | Bool_t in2 = kTRUE; |
543 | if(IsFiducialCutOn()) in2 = GetFiducialCut()->IsInFiducialCut(mom2,fCalorimeter) ; | |
544 | if(!in2) continue; | |
545 | ||
f37fa8d2 | 546 | //Get mass of pair, if small, take this pair. |
547 | //printf("\t both in calo, mass %f, cut %f\n",(mom+mom2).M(),fMassCut); | |
c8fe2783 | 548 | if((mom+mom2).M() < fMassCut){ |
549 | bConverted = kTRUE; | |
550 | id2 = calo2->GetID(); | |
551 | indexConverted[jcalo]=kTRUE; | |
552 | break; | |
553 | } | |
1e86c71e | 554 | |
c8fe2783 | 555 | }//Mass loop |
1e86c71e | 556 | |
c8fe2783 | 557 | if(bConverted){ |
558 | if(fAddConvertedPairsToAOD){ | |
f37fa8d2 | 559 | //Create AOD of pair analysis |
c8fe2783 | 560 | TLorentzVector mpair = mom+mom2; |
561 | AliAODPWG4Particle aodpair = AliAODPWG4Particle(mpair); | |
562 | aodpair.SetLabel(aodph.GetLabel()); | |
f8006433 | 563 | //aodpair.SetInputFileIndex(input); |
c8fe2783 | 564 | |
f37fa8d2 | 565 | //printf("Index %d, Id %d\n",icalo, calo->GetID()); |
566 | //Set the indeces of the original caloclusters | |
c8fe2783 | 567 | aodpair.SetCaloLabel(calo->GetID(),id2); |
568 | aodpair.SetDetector(fCalorimeter); | |
569 | aodpair.SetPdg(aodph.GetPdg()); | |
570 | aodpair.SetTag(aodph.GetTag()); | |
571 | ||
f37fa8d2 | 572 | //Add AOD with pair object to aod branch |
c8fe2783 | 573 | AddAODParticle(aodpair); |
f37fa8d2 | 574 | //printf("\t \t both added pair\n"); |
c8fe2783 | 575 | } |
576 | ||
f37fa8d2 | 577 | //Do not add the current calocluster |
c8fe2783 | 578 | continue; |
579 | }//converted pair | |
580 | }//check conversion | |
f37fa8d2 | 581 | //printf("\t \t added single cluster %d\n",icalo); |
1e86c71e | 582 | |
f37fa8d2 | 583 | //Add AOD with photon object to aod branch |
477d6cee | 584 | AddAODParticle(aodph); |
585 | ||
586 | }//loop | |
587 | ||
4a745797 | 588 | delete [] indexConverted; |
589 | ||
f37fa8d2 | 590 | if(GetDebug() > 1) printf("AliAnaPhoton::MakeAnalysisFillAOD() End fill AODs, with %d entries \n",GetOutputAODBranch()->GetEntriesFast()); |
477d6cee | 591 | |
1c5acb87 | 592 | } |
593 | ||
594 | //__________________________________________________________________ | |
595 | void AliAnaPhoton::MakeAnalysisFillHistograms() | |
596 | { | |
f8006433 | 597 | //Do analysis and fill histograms |
598 | ||
591cc579 | 599 | // Access MC information in stack if requested, check that it exists. |
600 | AliStack * stack = 0x0; | |
601 | TParticle * primary = 0x0; | |
602 | TClonesArray * mcparticles0 = 0x0; | |
f8006433 | 603 | //TClonesArray * mcparticles1 = 0x0; |
591cc579 | 604 | AliAODMCParticle * aodprimary = 0x0; |
605 | if(IsDataMC()){ | |
606 | ||
607 | if(GetReader()->ReadStack()){ | |
608 | stack = GetMCStack() ; | |
609 | if(!stack) { | |
610 | printf("AliAnaPhoton::MakeAnalysisFillHistograms() - Stack not available, is the MC handler called? STOP\n"); | |
611 | abort(); | |
612 | } | |
f8006433 | 613 | |
591cc579 | 614 | } |
615 | else if(GetReader()->ReadAODMCParticles()){ | |
f8006433 | 616 | |
591cc579 | 617 | //Get the list of MC particles |
618 | mcparticles0 = GetReader()->GetAODMCParticles(0); | |
619 | if(!mcparticles0 && GetDebug() > 0) { | |
620 | printf("AliAnaPhoton::MakeAnalysisFillHistograms() - Standard MCParticles not available!\n"); | |
621 | } | |
f8006433 | 622 | // if(GetReader()->GetSecondInputAODTree()){ |
623 | // mcparticles1 = GetReader()->GetAODMCParticles(1); | |
624 | // if(!mcparticles1 && GetDebug() > 0) { | |
625 | // printf("AliAnaPhoton::MakeAnalysisFillHistograms() - Second input MCParticles not available!\n"); | |
626 | // } | |
627 | // } | |
591cc579 | 628 | |
629 | } | |
630 | }// is data and MC | |
631 | ||
123fc3bd | 632 | //Loop on stored AOD photons |
633 | Int_t naod = GetOutputAODBranch()->GetEntriesFast(); | |
634 | if(GetDebug() > 0) printf("AliAnaPhoton::MakeAnalysisFillHistograms() - aod branch entries %d\n", naod); | |
635 | ||
636 | for(Int_t iaod = 0; iaod < naod ; iaod++){ | |
c8fe2783 | 637 | AliAODPWG4Particle* ph = (AliAODPWG4Particle*) (GetOutputAODBranch()->At(iaod)); |
638 | Int_t pdg = ph->GetPdg(); | |
639 | ||
640 | if(GetDebug() > 3) | |
641 | printf("AliAnaPhoton::MakeAnalysisFillHistograms() - PDG %d, MC TAG %d, Calorimeter %s\n", ph->GetPdg(),ph->GetTag(), (ph->GetDetector()).Data()) ; | |
642 | ||
643 | //If PID used, fill histos with photons in Calorimeter fCalorimeter | |
644 | if(IsCaloPIDOn() && pdg != AliCaloPID::kPhoton) continue; | |
645 | if(ph->GetDetector() != fCalorimeter) continue; | |
646 | ||
647 | if(GetDebug() > 2) | |
648 | printf("AliAnaPhoton::MakeAnalysisFillHistograms() - ID Photon: pt %f, phi %f, eta %f\n", ph->Pt(),ph->Phi(),ph->Eta()) ; | |
649 | ||
650 | //Fill photon histograms | |
651 | Float_t ptcluster = ph->Pt(); | |
652 | Float_t phicluster = ph->Phi(); | |
653 | Float_t etacluster = ph->Eta(); | |
654 | Float_t ecluster = ph->E(); | |
655 | ||
656 | fhPtPhoton ->Fill(ptcluster); | |
657 | fhPhiPhoton ->Fill(ptcluster,phicluster); | |
658 | fhEtaPhoton ->Fill(ptcluster,etacluster); | |
659 | ||
660 | //Play with the MC data if available | |
661 | if(IsDataMC()){ | |
662 | ||
663 | Int_t tag =ph->GetTag(); | |
664 | ||
665 | if( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPhoton)) | |
f8006433 | 666 | { |
667 | fhPtMCPhoton ->Fill(ptcluster); | |
668 | fhPhiMCPhoton ->Fill(ptcluster,phicluster); | |
669 | fhEtaMCPhoton ->Fill(ptcluster,etacluster); | |
670 | ||
671 | if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCConversion)) | |
672 | { | |
673 | fhPtConversion ->Fill(ptcluster); | |
674 | fhPhiConversion ->Fill(ptcluster,phicluster); | |
675 | fhEtaConversion ->Fill(ptcluster,etacluster); | |
676 | } | |
677 | ||
678 | if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPrompt)){ | |
679 | fhPtPrompt ->Fill(ptcluster); | |
680 | fhPhiPrompt ->Fill(ptcluster,phicluster); | |
681 | fhEtaPrompt ->Fill(ptcluster,etacluster); | |
682 | } | |
683 | else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCFragmentation)) | |
684 | { | |
685 | fhPtFragmentation ->Fill(ptcluster); | |
686 | fhPhiFragmentation ->Fill(ptcluster,phicluster); | |
687 | fhEtaFragmentation ->Fill(ptcluster,etacluster); | |
688 | } | |
689 | else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCISR)) | |
690 | { | |
691 | fhPtISR ->Fill(ptcluster); | |
692 | fhPhiISR ->Fill(ptcluster,phicluster); | |
693 | fhEtaISR ->Fill(ptcluster,etacluster); | |
694 | } | |
695 | else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPi0Decay)) | |
696 | { | |
697 | fhPtPi0Decay ->Fill(ptcluster); | |
698 | fhPhiPi0Decay ->Fill(ptcluster,phicluster); | |
699 | fhEtaPi0Decay ->Fill(ptcluster,etacluster); | |
700 | } | |
701 | else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEtaDecay) || GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCOtherDecay)) | |
702 | { | |
703 | fhPtOtherDecay ->Fill(ptcluster); | |
704 | fhPhiOtherDecay ->Fill(ptcluster,phicluster); | |
705 | fhEtaOtherDecay ->Fill(ptcluster,etacluster); | |
706 | } | |
707 | } | |
c8fe2783 | 708 | else{ |
709 | fhPtUnknown ->Fill(ptcluster); | |
710 | fhPhiUnknown ->Fill(ptcluster,phicluster); | |
711 | fhEtaUnknown ->Fill(ptcluster,etacluster); | |
712 | ||
f8006433 | 713 | // printf(" AliAnaPhoton::MakeAnalysisFillHistograms() - Label %d, pT %2.3f Unknown, bits set: ", |
714 | // ph->GetLabel(),ph->Pt()); | |
715 | // for(Int_t i = 0; i < 20; i++) { | |
716 | // if(GetMCAnalysisUtils()->CheckTagBit(tag,i)) printf(" %d, ",i); | |
717 | // } | |
718 | // printf("\n"); | |
719 | ||
c8fe2783 | 720 | } |
721 | ||
722 | ||
723 | // Access MC information in stack if requested, check that it exists. | |
724 | Int_t label =ph->GetLabel(); | |
725 | if(label < 0) { | |
726 | printf("AliAnaPhoton::MakeAnalysisFillHistograms() *** bad label ***: label %d \n", label); | |
727 | continue; | |
728 | } | |
729 | ||
730 | Float_t eprim = 0; | |
731 | Float_t ptprim = 0; | |
732 | if(GetReader()->ReadStack()){ | |
733 | ||
734 | if(label >= stack->GetNtrack()) { | |
f8006433 | 735 | if(GetDebug() > 2) printf("AliAnaPhoton::MakeAnalysisFillHistograms() *** large label ***: label %d, n tracks %d \n", label, stack->GetNtrack()); |
736 | continue ; | |
c8fe2783 | 737 | } |
738 | ||
739 | primary = stack->Particle(label); | |
740 | if(!primary){ | |
f8006433 | 741 | printf("AliAnaPhoton::MakeAnalysisFillHistograms() *** no primary ***: label %d \n", label); |
742 | continue; | |
c8fe2783 | 743 | } |
744 | eprim = primary->Energy(); | |
745 | ptprim = primary->Pt(); | |
746 | ||
747 | } | |
748 | else if(GetReader()->ReadAODMCParticles()){ | |
749 | //Check which is the input | |
750 | if(ph->GetInputFileIndex() == 0){ | |
f8006433 | 751 | if(!mcparticles0) continue; |
752 | if(label >= mcparticles0->GetEntriesFast()) { | |
753 | if(GetDebug() > 2) printf("AliAnaPhoton::MakeAnalysisFillHistograms() *** large label ***: label %d, n tracks %d \n", | |
754 | label, mcparticles0->GetEntriesFast()); | |
755 | continue ; | |
756 | } | |
757 | //Get the particle | |
758 | aodprimary = (AliAODMCParticle*) mcparticles0->At(label); | |
759 | ||
c8fe2783 | 760 | } |
f8006433 | 761 | // else {//Second input |
762 | // if(!mcparticles1) continue; | |
763 | // if(label >= mcparticles1->GetEntriesFast()) { | |
764 | // if(GetDebug() > 2) printf("AliAnaPhoton::MakeAnalysisFillHistograms() *** large label ***: label %d, n tracks %d \n", | |
765 | // label, mcparticles1->GetEntriesFast()); | |
766 | // continue ; | |
767 | // } | |
768 | // //Get the particle | |
769 | // aodprimary = (AliAODMCParticle*) mcparticles1->At(label); | |
770 | // | |
771 | // }//second input | |
c8fe2783 | 772 | |
773 | if(!aodprimary){ | |
f8006433 | 774 | printf("AliAnaPhoton::MakeAnalysisFillHistograms() *** no primary ***: label %d \n", label); |
775 | continue; | |
c8fe2783 | 776 | } |
777 | ||
778 | eprim = aodprimary->E(); | |
779 | ptprim = aodprimary->Pt(); | |
780 | ||
781 | } | |
782 | ||
783 | fh2E ->Fill(ecluster, eprim); | |
784 | fh2Pt ->Fill(ptcluster, ptprim); | |
785 | fhDeltaE ->Fill(eprim-ecluster); | |
786 | fhDeltaPt->Fill(ptprim-ptcluster); | |
787 | if(eprim > 0) fhRatioE ->Fill(ecluster/eprim); | |
788 | if(ptprim > 0) fhRatioPt ->Fill(ptcluster/ptprim); | |
789 | ||
790 | }//Histograms with MC | |
791 | ||
792 | }// aod loop | |
591cc579 | 793 | |
1c5acb87 | 794 | } |
795 | ||
796 | ||
797 | //__________________________________________________________________ | |
798 | void AliAnaPhoton::Print(const Option_t * opt) const | |
799 | { | |
477d6cee | 800 | //Print some relevant parameters set for the analysis |
801 | ||
802 | if(! opt) | |
803 | return; | |
804 | ||
805 | printf("**** Print %s %s ****\n", GetName(), GetTitle() ) ; | |
806 | AliAnaPartCorrBaseClass::Print(" "); | |
a3aebfff | 807 | |
477d6cee | 808 | printf("Calorimeter = %s\n", fCalorimeter.Data()) ; |
809 | printf("Min Distance to Bad Channel = %2.1f\n",fMinDist); | |
810 | printf("Min Distance to Bad Channel 2 = %2.1f\n",fMinDist2); | |
811 | printf("Min Distance to Bad Channel 3 = %2.1f\n",fMinDist3); | |
a3aebfff | 812 | printf("Reject clusters with a track matched = %d\n",fRejectTrackMatch); |
1e86c71e | 813 | printf("Check Pair Conversion = %d\n",fCheckConversion); |
814 | printf("Add conversion pair to AOD = %d\n",fAddConvertedPairsToAOD); | |
815 | printf("Conversion pair mass cut = %f\n",fMassCut); | |
4cf55759 | 816 | printf("Time Cut: %3.1f < TOF < %3.1f\n", fTimeCutMin, fTimeCutMax); |
2ac125bf | 817 | printf("Number of cells in cluster is > %d \n", fNCellsCut); |
477d6cee | 818 | printf(" \n") ; |
1c5acb87 | 819 | |
820 | } |