| 2bb2434e |
1 | /************************************************************************** |
| 2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 3 | * * |
| 4803eb1f |
4 | * Author: Pedro Gonz??lez, Pedro Ladr??n de Guevara, Ernesto L??pez Torres, * |
| 0f8c33c1 |
5 | * Eulogio Serradilla, Ana Marin, Friederike Bock * |
| 6 | * Version 2 * |
| 2bb2434e |
7 | * * |
| 8 | * Permission to use, copy, modify and distribute this software and its * |
| 9 | * documentation strictly for non-commercial purposes is hereby granted * |
| 10 | * without fee, provided that the above copyright notice appears in all * |
| 11 | * copies and that both the copyright notice and this permission notice * |
| 12 | * appear in the supporting documentation. The authors make no claims * |
| 13 | * about the suitability of this software for any purpose. It is * |
| 14 | * provided "as is" without express or implied warranty. * |
| 15 | **************************************************************************/ |
| 16 | |
| 17 | // Analysis task for pi0->e+e-gamma (Dalitz decay) |
| 0f8c33c1 |
18 | // Analysis task for chic->JPsi+gamma |
| 2bb2434e |
19 | |
| 20 | #include <vector> |
| 21 | |
| 22 | #include "TParticle.h" |
| 23 | #include "TPDGCode.h" |
| 24 | #include "TMCProcess.h" |
| 25 | #include "TDatabasePDG.h" |
| 26 | #include "TList.h" |
| 27 | #include "TChain.h" |
| 28 | #include "TDirectory.h" |
| 0a2b2b4b |
29 | #include "TTree.h" |
| 30 | #include "TH1.h" |
| 31 | #include "TH1F.h" |
| 32 | #include "THnSparse.h" |
| 33 | #include "TH2F.h" |
| 2bb2434e |
34 | #include "AliStack.h" |
| 35 | #include "AliAnalysisManager.h" |
| 36 | #include "AliESDInputHandler.h" |
| 37 | #include "AliESDtrack.h" |
| 38 | #include "AliMCEvent.h" |
| 39 | #include "AliStack.h" |
| 40 | #include "AliMCEventHandler.h" |
| 41 | #include "AliPID.h" |
| 42 | #include "AliLog.h" |
| 43 | #include "AliESDtrackCuts.h" |
| 44 | #include "AliESDpidCuts.h" |
| 45 | #include "AliMCEvent.h" |
| 46 | #include "AliESDv0.h" |
| 47 | #include "AliESDEvent.h" |
| 48 | #include "AliESDpid.h" |
| 49 | #include "AliKFParticle.h" |
| 50 | #include "AliMCEventHandler.h" |
| 51 | #include "AliKFVertex.h" |
| 52 | #include "AliTriggerAnalysis.h" |
| 53 | #include "AliCentrality.h" |
| 54 | #include "AliMultiplicity.h" |
| 55 | #include "AliAnalysisTaskGammaConvDalitzV1.h" |
| 0a2b2b4b |
56 | |
| 2bb2434e |
57 | |
| 58 | ClassImp( AliAnalysisTaskGammaConvDalitzV1 ) |
| 59 | |
| 60 | //----------------------------------------------------------------------------------------------- |
| 61 | AliAnalysisTaskGammaConvDalitzV1::AliAnalysisTaskGammaConvDalitzV1(): |
| a280ac15 |
62 | fV0Reader(NULL), |
| 2bb2434e |
63 | fElecSelector(NULL), |
| 64 | fBGHandler(NULL), |
| 65 | fESDEvent(NULL), |
| 66 | fMCEvent(NULL), |
| 67 | fMCStack(NULL), |
| 68 | fCutFolder(NULL), |
| 69 | fESDList(NULL), |
| 70 | fBackList(NULL), |
| fcc79cf5 |
71 | fMotherList(NULL), |
| 2bb2434e |
72 | fTrueList(NULL), |
| 73 | fMCList(NULL), |
| d9d6352b |
74 | fQAFolder(NULL), |
| 2bb2434e |
75 | fOutputContainer(0), |
| 76 | fReaderGammas(NULL), |
| 77 | fSelectorElectronIndex(0), |
| 78 | fSelectorPositronIndex(0), |
| 79 | fGoodGammas(NULL), |
| 80 | fGoodVirtualGammas(NULL), |
| 81 | fGoodElectrons(NULL), |
| 82 | fGoodPositrons(NULL), |
| 83 | fCutGammaArray(NULL), |
| 84 | fCutElectronArray(NULL), |
| 85 | fCutMesonArray(NULL), |
| 86 | fGammasPool(NULL), |
| 87 | fConversionCuts(NULL), |
| 88 | hESDConvGammaPt(NULL), |
| 2279d237 |
89 | hESDConvGammaEta(NULL), |
| 90 | hESDConvGammaZR(NULL), |
| 2bb2434e |
91 | hESDDalitzElectronPt(NULL), |
| 92 | hESDDalitzPositronPt(NULL), |
| 4803eb1f |
93 | hESDDalitzElectronPhi(NULL), |
| 94 | hESDDalitzPositronPhi(NULL), |
| 95 | hESDDalitzElectronAfterPt(NULL), |
| 96 | hESDDalitzPositronAfterPt(NULL), |
| 2279d237 |
97 | hESDDalitzElectronAfterEta(NULL), |
| 98 | hESDDalitzPositronAfterEta(NULL), |
| 4803eb1f |
99 | hESDDalitzElectronAfterPhi(NULL), |
| 100 | hESDDalitzPositronAfterPhi(NULL), |
| d9d6352b |
101 | hESDDalitzElectronAfterNClsITS(NULL), |
| 102 | hESDDalitzPositronAfterNClsITS(NULL), |
| 4803eb1f |
103 | hESDDalitzElectronAfterNFindClsTPC(NULL), |
| 104 | hESDDalitzPositronAfterNFindClsTPC(NULL), |
| d9d6352b |
105 | hESDDalitzElectronAfterNClsTPC(NULL), |
| 106 | hESDDalitzPositronAfterNClsTPC(NULL), |
| f47b2bb5 |
107 | hESDDalitzElectronAfterNCrossedRowsTPC(NULL), |
| 108 | hESDDalitzPositronAfterNCrossedRowsTPC(NULL), |
| 4803eb1f |
109 | hESDDalitzPosEleAfterDCAxy(NULL), |
| 110 | hESDDalitzPosEleAfterDCAz(NULL), |
| d9d6352b |
111 | hESDDalitzElectronAfterTPCdEdxVsP(NULL), |
| 112 | hESDDalitzPositronAfterTPCdEdxVsP(NULL), |
| 113 | hESDDalitzElectronAfterTPCdEdxSignalVsP(NULL), |
| 114 | hESDDalitzPositronAfterTPCdEdxSignalVsP(NULL), |
| 115 | hESDDalitzElectronAfterTPCdEdxVsEta(NULL), |
| 116 | hESDDalitzPositronAfterTPCdEdxVsEta(NULL), |
| 117 | hESDDalitzElectronAfterTPCdEdxVsPhi(NULL), |
| 118 | hESDDalitzPositronAfterTPCdEdxVsPhi(NULL), |
| 4803eb1f |
119 | hESDMotherPhi(NULL), |
| 2bb2434e |
120 | hESDEposEnegPsiPairDPhi(NULL), |
| a280ac15 |
121 | hESDEposEnegInvMassPt(NULL), |
| 0a2b2b4b |
122 | hESDEposEnegLikeSignBackInvMassPt(NULL), |
| 2bb2434e |
123 | hESDMotherInvMassPt(NULL), |
| a280ac15 |
124 | hESDPi0MotherInvMassPt(NULL), |
| 125 | hESDPi0MotherDiffInvMassPt(NULL), |
| ae947965 |
126 | hESDPi0MotherDiffLimInvMassPt(NULL), |
| 2bb2434e |
127 | sESDMotherInvMassPtZM(NULL), |
| 128 | hESDMotherBackInvMassPt(NULL), |
| 129 | sESDMotherBackInvMassPtZM(NULL), |
| ccfa8c0d |
130 | hMCAllGammaPt(NULL), |
| ae947965 |
131 | hMCConvGammaPt(NULL), |
| 132 | hMCConvGammaRSPt(NULL), |
| ccfa8c0d |
133 | hMCAllPositronsPt(NULL), |
| 134 | hMCAllElectronsPt(NULL), |
| 2d49ea4c |
135 | hMCConvGammaEta(NULL), |
| 136 | hMCAllPositronsEta(NULL), |
| 137 | hMCAllElectronsEta(NULL), |
| ccfa8c0d |
138 | hMCPi0DalitzGammaPt(NULL), |
| 139 | hMCPi0DalitzElectronPt(NULL), |
| 140 | hMCPi0DalitzPositronPt(NULL), |
| 2bb2434e |
141 | hMCPi0Pt(NULL), |
| a280ac15 |
142 | hMCPi0GGPt(NULL), |
| 2bb2434e |
143 | hMCEtaPt(NULL), |
| a280ac15 |
144 | hMCEtaGGPt(NULL), |
| 2bb2434e |
145 | hMCPi0InAccPt(NULL), |
| 146 | hMCEtaInAccPt(NULL), |
| 0f8c33c1 |
147 | hMCChiCPt(NULL), |
| 148 | hMCChiCInAccPt(NULL), |
| f4d5bd23 |
149 | hMCPi0EposEnegInvMassPt(NULL), |
| 150 | hMCEtaEposEnegInvMassPt(NULL), |
| ccfa8c0d |
151 | hESDEposEnegTruePi0DalitzInvMassPt(NULL), |
| 2d49ea4c |
152 | hESDEposEnegTruePrimPi0DalitzInvMass(NULL), |
| a072aeaa |
153 | hESDEposEnegTruePi0DalitzPsiPairDPhi(NULL), |
| ccfa8c0d |
154 | hESDEposEnegTrueEtaDalitzInvMassPt(NULL), |
| 2d49ea4c |
155 | hESDEposEnegTruePrimEtaDalitzInvMass(NULL), |
| a072aeaa |
156 | hESDEposEnegTrueEtaDalitzPsiPairDPhi(NULL), |
| ccfa8c0d |
157 | hESDEposEnegTruePhotonInvMassPt(NULL), |
| f4d5bd23 |
158 | hESDEposEnegTrueInvMassPt(NULL), |
| a072aeaa |
159 | hESDEposEnegTruePhotonPsiPairDPhi(NULL), |
| 0f8c33c1 |
160 | hESDEposEnegTrueJPsiInvMassPt(NULL), |
| 161 | hESDTrueMotherChiCInvMassPt(NULL), |
| ae947965 |
162 | hESDTrueMotherChiCDiffInvMassPt(NULL), |
| 2bb2434e |
163 | hESDTrueMotherInvMassPt(NULL), |
| 4803eb1f |
164 | hESDTrueMotherDalitzInvMassPt(NULL), |
| 2bb2434e |
165 | hESDTrueMotherPi0GGInvMassPt(NULL), |
| 86eaf9ae |
166 | hESDTruePrimaryMotherPi0GGInvMassPt(NULL), |
| 167 | hESDTrueSecondaryMotherPi0GGInvMassPt(NULL), |
| 2bb2434e |
168 | hESDTruePrimaryMotherInvMassMCPt(NULL), |
| 86eaf9ae |
169 | hESDTruePrimaryMotherInvMassPt(NULL), |
| 170 | hESDTruePrimaryMotherW0WeightingInvMassPt(NULL), |
| 2bb2434e |
171 | hESDTruePrimaryPi0DalitzESDPtMCPt(NULL), |
| 172 | hESDTrueSecondaryMotherInvMassPt(NULL), |
| 173 | hESDTrueSecondaryMotherFromK0sInvMassPt(NULL), |
| 174 | hESDTrueBckGGInvMassPt(NULL), |
| 175 | hESDTrueBckContInvMassPt(NULL), |
| 176 | hESDTrueMotherGGInvMassPt(NULL), |
| 177 | hESDTrueConvGammaPt(NULL), |
| ccfa8c0d |
178 | hESDTruePositronPt(NULL), |
| 179 | hESDTrueElectronPt(NULL), |
| ae947965 |
180 | hESDTrueSecConvGammaPt(NULL), |
| 181 | hESDTrueSecPositronPt(NULL), |
| 182 | hESDTrueSecElectronPt(NULL), |
| ccfa8c0d |
183 | hESDTruePi0DalitzConvGammaPt(NULL), |
| 184 | hESDTruePi0DalitzPositronPt(NULL), |
| 185 | hESDTruePi0DalitzElectronPt(NULL), |
| ae947965 |
186 | hESDTruePi0DalitzSecConvGammaPt(NULL), |
| 187 | hESDTruePi0DalitzSecPositronPt(NULL), |
| 188 | hESDTruePi0DalitzSecElectronPt(NULL), |
| 2bb2434e |
189 | hNEvents(NULL), |
| 190 | hNGoodESDTracks(NULL), |
| 58326f11 |
191 | hNGoodESDTracksVsNGoodGammas(NULL), |
| 192 | hNGoodESDTracksVsNGoodVGammas(NULL), |
| 8a52eed5 |
193 | hEtaShift(NULL), |
| 2bb2434e |
194 | fRandom(0), |
| 195 | fUnsmearedPx(NULL), |
| 196 | fUnsmearedPy(NULL), |
| 197 | fUnsmearedPz(NULL), |
| 198 | fUnsmearedE(NULL), |
| 199 | fnCuts(0), |
| 200 | fiCut(0), |
| 201 | fNumberOfESDTracks(0), |
| 58326f11 |
202 | fNumberOfESDTrackskBoth(0), |
| 2bb2434e |
203 | fMoveParticleAccordingToVertex(kFALSE), |
| 204 | fIsHeavyIon(kFALSE), |
| ae947965 |
205 | fDoMesonAnalysis(kTRUE), |
| fcc79cf5 |
206 | fDoChicAnalysis(kFALSE), |
| 207 | fDoMesonQA(kFALSE), |
| 2d49ea4c |
208 | fSetProductionVertextoVGamma(kTRUE), |
| ae947965 |
209 | fIsFromMBHeader(kTRUE), |
| 210 | fIsMC(kFALSE) |
| 2bb2434e |
211 | { |
| a280ac15 |
212 | |
| 2bb2434e |
213 | } |
| 214 | |
| 215 | //----------------------------------------------------------------------------------------------- |
| 216 | AliAnalysisTaskGammaConvDalitzV1::AliAnalysisTaskGammaConvDalitzV1( const char* name ): |
| 217 | AliAnalysisTaskSE(name), |
| 218 | fV0Reader(NULL), |
| 219 | fElecSelector(NULL), |
| 220 | fBGHandler(NULL), |
| 221 | fESDEvent(NULL), |
| 222 | fMCEvent(NULL), |
| 223 | fMCStack(NULL), |
| 224 | fCutFolder(NULL), |
| 225 | fESDList(NULL), |
| 226 | fBackList(NULL), |
| fcc79cf5 |
227 | fMotherList(NULL), |
| 2bb2434e |
228 | fTrueList(NULL), |
| 229 | fMCList(NULL), |
| d9d6352b |
230 | fQAFolder(NULL), |
| 2bb2434e |
231 | fOutputContainer(0), |
| 232 | fReaderGammas(NULL), |
| 233 | fSelectorElectronIndex(0), |
| 234 | fSelectorPositronIndex(0), |
| 235 | fGoodGammas(NULL), |
| 236 | fGoodVirtualGammas(NULL), |
| 237 | fGoodElectrons(NULL), |
| 238 | fGoodPositrons(NULL), |
| 239 | fCutGammaArray(NULL), |
| 240 | fCutElectronArray(NULL), |
| 241 | fCutMesonArray(NULL), |
| 242 | fGammasPool(NULL), |
| 243 | fConversionCuts(NULL), |
| 244 | hESDConvGammaPt(NULL), |
| 2279d237 |
245 | hESDConvGammaEta(NULL), |
| 246 | hESDConvGammaZR(NULL), |
| 2bb2434e |
247 | hESDDalitzElectronPt(NULL), |
| 248 | hESDDalitzPositronPt(NULL), |
| 4803eb1f |
249 | hESDDalitzElectronPhi(NULL), |
| 250 | hESDDalitzPositronPhi(NULL), |
| 251 | hESDDalitzElectronAfterPt(NULL), |
| 252 | hESDDalitzPositronAfterPt(NULL), |
| 2279d237 |
253 | hESDDalitzElectronAfterEta(NULL), |
| 254 | hESDDalitzPositronAfterEta(NULL), |
| 4803eb1f |
255 | hESDDalitzElectronAfterPhi(NULL), |
| 256 | hESDDalitzPositronAfterPhi(NULL), |
| d9d6352b |
257 | hESDDalitzElectronAfterNClsITS(NULL), |
| 258 | hESDDalitzPositronAfterNClsITS(NULL), |
| 4803eb1f |
259 | hESDDalitzElectronAfterNFindClsTPC(NULL), |
| 260 | hESDDalitzPositronAfterNFindClsTPC(NULL), |
| d9d6352b |
261 | hESDDalitzElectronAfterNClsTPC(NULL), |
| 262 | hESDDalitzPositronAfterNClsTPC(NULL), |
| f47b2bb5 |
263 | hESDDalitzElectronAfterNCrossedRowsTPC(NULL), |
| 264 | hESDDalitzPositronAfterNCrossedRowsTPC(NULL), |
| 4803eb1f |
265 | hESDDalitzPosEleAfterDCAxy(NULL), |
| 266 | hESDDalitzPosEleAfterDCAz(NULL), |
| d9d6352b |
267 | hESDDalitzElectronAfterTPCdEdxVsP(NULL), |
| 268 | hESDDalitzPositronAfterTPCdEdxVsP(NULL), |
| 269 | hESDDalitzElectronAfterTPCdEdxSignalVsP(NULL), |
| 270 | hESDDalitzPositronAfterTPCdEdxSignalVsP(NULL), |
| 271 | hESDDalitzElectronAfterTPCdEdxVsEta(NULL), |
| 272 | hESDDalitzPositronAfterTPCdEdxVsEta(NULL), |
| 273 | hESDDalitzElectronAfterTPCdEdxVsPhi(NULL), |
| 274 | hESDDalitzPositronAfterTPCdEdxVsPhi(NULL), |
| 4803eb1f |
275 | hESDMotherPhi(NULL), |
| 2bb2434e |
276 | hESDEposEnegPsiPairDPhi(NULL), |
| a280ac15 |
277 | hESDEposEnegInvMassPt(NULL), |
| 0a2b2b4b |
278 | hESDEposEnegLikeSignBackInvMassPt(NULL), |
| 2bb2434e |
279 | hESDMotherInvMassPt(NULL), |
| a280ac15 |
280 | hESDPi0MotherInvMassPt(NULL), |
| 281 | hESDPi0MotherDiffInvMassPt(NULL), |
| ae947965 |
282 | hESDPi0MotherDiffLimInvMassPt(NULL), |
| 2bb2434e |
283 | sESDMotherInvMassPtZM(NULL), |
| 284 | hESDMotherBackInvMassPt(NULL), |
| 285 | sESDMotherBackInvMassPtZM(NULL), |
| ccfa8c0d |
286 | hMCAllGammaPt(NULL), |
| ae947965 |
287 | hMCConvGammaPt(NULL), |
| 288 | hMCConvGammaRSPt(NULL), |
| ccfa8c0d |
289 | hMCAllPositronsPt(NULL), |
| 290 | hMCAllElectronsPt(NULL), |
| 2d49ea4c |
291 | hMCConvGammaEta(NULL), |
| 292 | hMCAllPositronsEta(NULL), |
| 293 | hMCAllElectronsEta(NULL), |
| ccfa8c0d |
294 | hMCPi0DalitzGammaPt(NULL), |
| 295 | hMCPi0DalitzElectronPt(NULL), |
| 296 | hMCPi0DalitzPositronPt(NULL), |
| 2bb2434e |
297 | hMCPi0Pt(NULL), |
| a280ac15 |
298 | hMCPi0GGPt(NULL), |
| 2bb2434e |
299 | hMCEtaPt(NULL), |
| a280ac15 |
300 | hMCEtaGGPt(NULL), |
| 2bb2434e |
301 | hMCPi0InAccPt(NULL), |
| 302 | hMCEtaInAccPt(NULL), |
| 0f8c33c1 |
303 | hMCChiCPt(NULL), |
| 304 | hMCChiCInAccPt(NULL), |
| f4d5bd23 |
305 | hMCPi0EposEnegInvMassPt(NULL), |
| 306 | hMCEtaEposEnegInvMassPt(NULL), |
| ccfa8c0d |
307 | hESDEposEnegTruePi0DalitzInvMassPt(NULL), |
| 2d49ea4c |
308 | hESDEposEnegTruePrimPi0DalitzInvMass(NULL), |
| a072aeaa |
309 | hESDEposEnegTruePi0DalitzPsiPairDPhi(NULL), |
| ccfa8c0d |
310 | hESDEposEnegTrueEtaDalitzInvMassPt(NULL), |
| 2d49ea4c |
311 | hESDEposEnegTruePrimEtaDalitzInvMass(NULL), |
| a072aeaa |
312 | hESDEposEnegTrueEtaDalitzPsiPairDPhi(NULL), |
| ccfa8c0d |
313 | hESDEposEnegTruePhotonInvMassPt(NULL), |
| f4d5bd23 |
314 | hESDEposEnegTrueInvMassPt(NULL), |
| a072aeaa |
315 | hESDEposEnegTruePhotonPsiPairDPhi(NULL), |
| 0f8c33c1 |
316 | hESDEposEnegTrueJPsiInvMassPt(NULL), |
| 317 | hESDTrueMotherChiCInvMassPt(NULL), |
| ae947965 |
318 | hESDTrueMotherChiCDiffInvMassPt(NULL), |
| 2bb2434e |
319 | hESDTrueMotherInvMassPt(NULL), |
| 4803eb1f |
320 | hESDTrueMotherDalitzInvMassPt(NULL), |
| 2bb2434e |
321 | hESDTrueMotherPi0GGInvMassPt(NULL), |
| 86eaf9ae |
322 | hESDTruePrimaryMotherPi0GGInvMassPt(NULL), |
| 323 | hESDTrueSecondaryMotherPi0GGInvMassPt(NULL), |
| 2bb2434e |
324 | hESDTruePrimaryMotherInvMassMCPt(NULL), |
| 86eaf9ae |
325 | hESDTruePrimaryMotherInvMassPt(NULL), |
| 326 | hESDTruePrimaryMotherW0WeightingInvMassPt(NULL), |
| 2bb2434e |
327 | hESDTruePrimaryPi0DalitzESDPtMCPt(NULL), |
| 328 | hESDTrueSecondaryMotherInvMassPt(NULL), |
| 329 | hESDTrueSecondaryMotherFromK0sInvMassPt(NULL), |
| 330 | hESDTrueBckGGInvMassPt(NULL), |
| 331 | hESDTrueBckContInvMassPt(NULL), |
| 332 | hESDTrueMotherGGInvMassPt(NULL), |
| 333 | hESDTrueConvGammaPt(NULL), |
| ccfa8c0d |
334 | hESDTruePositronPt(NULL), |
| 335 | hESDTrueElectronPt(NULL), |
| ae947965 |
336 | hESDTrueSecConvGammaPt(NULL), |
| 337 | hESDTrueSecPositronPt(NULL), |
| 338 | hESDTrueSecElectronPt(NULL), |
| ccfa8c0d |
339 | hESDTruePi0DalitzConvGammaPt(NULL), |
| 340 | hESDTruePi0DalitzPositronPt(NULL), |
| 341 | hESDTruePi0DalitzElectronPt(NULL), |
| ae947965 |
342 | hESDTruePi0DalitzSecConvGammaPt(NULL), |
| 343 | hESDTruePi0DalitzSecPositronPt(NULL), |
| 344 | hESDTruePi0DalitzSecElectronPt(NULL), |
| 2bb2434e |
345 | hNEvents(NULL), |
| 346 | hNGoodESDTracks(NULL), |
| 58326f11 |
347 | hNGoodESDTracksVsNGoodGammas(NULL), |
| 348 | hNGoodESDTracksVsNGoodVGammas(NULL), |
| 8a52eed5 |
349 | hEtaShift(NULL), |
| 2bb2434e |
350 | fRandom(0), |
| 351 | fUnsmearedPx(NULL), |
| 352 | fUnsmearedPy(NULL), |
| 353 | fUnsmearedPz(NULL), |
| 354 | fUnsmearedE(NULL), |
| 355 | fnCuts(0), |
| 356 | fiCut(0), |
| 357 | fNumberOfESDTracks(0), |
| 58326f11 |
358 | fNumberOfESDTrackskBoth(0), |
| 2bb2434e |
359 | fMoveParticleAccordingToVertex(kFALSE), |
| 360 | fIsHeavyIon(kFALSE), |
| ae947965 |
361 | fDoMesonAnalysis(kTRUE), |
| fcc79cf5 |
362 | fDoChicAnalysis(kFALSE), |
| 363 | fDoMesonQA(kFALSE), |
| 2d49ea4c |
364 | fSetProductionVertextoVGamma(kTRUE), |
| ae947965 |
365 | fIsFromMBHeader(kTRUE), |
| 366 | fIsMC(kFALSE) |
| 2bb2434e |
367 | { |
| a280ac15 |
368 | DefineOutput(1, TList::Class()); |
| 2bb2434e |
369 | } |
| 370 | |
| 371 | //----------------------------------------------------------------------------------------------- |
| 372 | AliAnalysisTaskGammaConvDalitzV1::~AliAnalysisTaskGammaConvDalitzV1() |
| 373 | { |
| a280ac15 |
374 | // |
| 375 | // virtual destructor |
| 376 | // |
| 2d49ea4c |
377 | |
| a280ac15 |
378 | cout<<"Destructor"<<endl; |
| 2bb2434e |
379 | |
| 380 | if(fGoodGammas){ |
| 381 | delete fGoodGammas; |
| 382 | fGoodGammas = 0x0; |
| 383 | } |
| 384 | if(fGoodVirtualGammas){ |
| 385 | delete fGoodVirtualGammas; |
| 386 | fGoodGammas = 0x0; |
| 387 | } |
| 388 | if(fGoodElectrons){ |
| 389 | delete fGoodGammas; |
| 390 | fGoodGammas = 0x0; |
| 391 | } |
| 392 | if(fGoodPositrons){ |
| 393 | delete fGoodGammas; |
| 394 | fGoodGammas = 0x0; |
| 395 | } |
| 396 | if(fBGHandler){ |
| 397 | delete[] fBGHandler; |
| 398 | fBGHandler = 0x0; |
| 399 | } |
| a280ac15 |
400 | if( fGammasPool ){ |
| 401 | delete[] fGammasPool; |
| 402 | fGammasPool = 0x0; |
| 403 | } |
| 2bb2434e |
404 | } |
| 2bb2434e |
405 | //___________________________________________________________ |
| 406 | void AliAnalysisTaskGammaConvDalitzV1::InitBack(){ |
| 407 | |
| 2bb2434e |
408 | const Int_t nDim = 4; |
| fcc79cf5 |
409 | Int_t nBins[nDim] = {800,250,7,4}; |
| 410 | Double_t xMin[nDim] = {0,0, 0,0}; |
| 411 | Double_t xMax[nDim] = {0.8,25,7,4}; |
| 412 | |
| 413 | sESDMotherInvMassPtZM = new THnSparseF*[fnCuts]; |
| 2bb2434e |
414 | sESDMotherBackInvMassPtZM = new THnSparseF*[fnCuts]; |
| 415 | |
| 416 | fBGHandler = new AliGammaConversionAODBGHandler*[fnCuts]; |
| fcc79cf5 |
417 | //fBGHandlerRP = new AliConversionAODBGHandlerRP*[fnCuts]; |
| 2bb2434e |
418 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| fcc79cf5 |
419 | //if (((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->DoBGCalculation()){ |
| 420 | |
| 421 | |
| 422 | TString cutstringElectron = ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); |
| 423 | TString cutstringMeson = ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); |
| 424 | TString cutstringGamma = ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); |
| 425 | |
| 426 | |
| 427 | |
| 428 | Int_t collisionSystem = atoi((TString)(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber())(0,1)); |
| 429 | Int_t centMin = atoi((TString)(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber())(1,1)); |
| 430 | Int_t centMax = atoi((TString)(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber())(2,1)); |
| 431 | |
| 432 | if(collisionSystem == 1 || collisionSystem == 2 || |
| 433 | collisionSystem == 5 || collisionSystem == 8 || |
| 434 | collisionSystem == 9){ |
| 435 | centMin = centMin*10; |
| 436 | centMax = centMax*10; |
| 437 | } |
| 438 | else if(collisionSystem == 3 || collisionSystem == 6){ |
| 439 | centMin = centMin*5; |
| 440 | centMax = centMax*5; |
| 441 | } |
| 442 | else if(collisionSystem == 4 || collisionSystem == 7){ |
| 443 | centMin = ((centMin*5)+45); |
| 444 | centMax = ((centMax*5)+45); |
| 445 | } |
| 2bb2434e |
446 | |
| 447 | |
| fcc79cf5 |
448 | fBackList[iCut] = new TList(); |
| 449 | fBackList[iCut]->SetName(Form("%s_%s_%s Back histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 450 | fBackList[iCut]->SetOwner(kTRUE); |
| 451 | fCutFolder[iCut]->Add(fBackList[iCut]); |
| 2bb2434e |
452 | |
| fcc79cf5 |
453 | sESDMotherBackInvMassPtZM[iCut] = new THnSparseF("Back_Back_InvMass_Pt_z_m","Back_Back_InvMass_Pt_z_m",nDim,nBins,xMin,xMax); |
| 454 | fBackList[iCut]->Add(sESDMotherBackInvMassPtZM[iCut]); |
| 2bb2434e |
455 | |
| fcc79cf5 |
456 | fMotherList[iCut] = new TList(); |
| 457 | fMotherList[iCut]->SetName(Form("%s_%s_%s Mother histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 458 | fMotherList[iCut]->SetOwner(kTRUE); |
| 459 | fCutFolder[iCut]->Add(fMotherList[iCut]); |
| 2bb2434e |
460 | |
| fcc79cf5 |
461 | sESDMotherInvMassPtZM[iCut] = new THnSparseF("Back_Mother_InvMass_Pt_z_m","Back_Mother_InvMass_Pt_z_m",nDim,nBins,xMin,xMax); |
| 462 | fMotherList[iCut]->Add(sESDMotherInvMassPtZM[iCut]); |
| 2bb2434e |
463 | |
| fcc79cf5 |
464 | |
| 465 | fBGHandler[iCut] = new AliGammaConversionAODBGHandler( |
| 466 | collisionSystem,centMin,centMax, |
| 467 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->NumberOfRotationEvents(), |
| 468 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->UseTrackMultiplicity()); |
| 469 | |
| 470 | if( ( (AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetBKGMethod() == 3 ){ |
| a280ac15 |
471 | fGammasPool[iCut] = new TList(); |
| fcc79cf5 |
472 | } |
| a280ac15 |
473 | |
| fcc79cf5 |
474 | //} |
| 475 | } |
| 2bb2434e |
476 | } |
| 477 | |
| 478 | //______________________________________________________________________ |
| 479 | void AliAnalysisTaskGammaConvDalitzV1::UserCreateOutputObjects() |
| 480 | { |
| a280ac15 |
481 | // |
| 482 | // Create ouput objects |
| 483 | // |
| 484 | |
| 485 | // Create the output container |
| 486 | if(fOutputContainer != NULL){ |
| 487 | delete fOutputContainer; |
| 488 | fOutputContainer = NULL; |
| 489 | } |
| 490 | if(fOutputContainer == NULL){ |
| 491 | fOutputContainer = new TList(); |
| 492 | fOutputContainer->SetOwner(kTRUE); |
| 493 | } |
| 494 | |
| 495 | fGoodGammas = new TList(); |
| 496 | //fGoodGammas->SetOwner(kTRUE); |
| 497 | |
| 498 | |
| 499 | fGoodVirtualGammas = new TList(); |
| 500 | //fGoodVirtualGammas->SetOwner(kTRUE); |
| 501 | |
| 502 | |
| 503 | |
| a280ac15 |
504 | fGammasPool = new TList*[fnCuts]; |
| 505 | fCutFolder = new TList*[fnCuts]; |
| 506 | fESDList = new TList*[fnCuts]; |
| 507 | fBackList = new TList*[fnCuts]; |
| fcc79cf5 |
508 | fMotherList = new TList*[fnCuts]; |
| d9d6352b |
509 | //fQAFolder = new TList*[fnCuts]; |
| a280ac15 |
510 | hNEvents = new TH1I*[fnCuts]; |
| 511 | hNGoodESDTracks = new TH1I*[fnCuts]; |
| 8a52eed5 |
512 | hEtaShift = new TProfile*[fnCuts]; |
| a280ac15 |
513 | hESDConvGammaPt = new TH1F*[fnCuts]; |
| 2279d237 |
514 | hESDConvGammaEta = new TH1F*[fnCuts]; |
| d9d6352b |
515 | |
| a280ac15 |
516 | hESDDalitzElectronPt = new TH1F*[fnCuts]; |
| 517 | hESDDalitzPositronPt = new TH1F*[fnCuts]; |
| 4803eb1f |
518 | hESDDalitzElectronPhi = new TH1F*[fnCuts]; |
| 519 | hESDDalitzPositronPhi = new TH1F*[fnCuts]; |
| fcc79cf5 |
520 | |
| 521 | if( fDoMesonQA ) { |
| 2279d237 |
522 | |
| d9d6352b |
523 | fQAFolder = new TList*[fnCuts]; |
| 58326f11 |
524 | |
| 525 | hNGoodESDTracksVsNGoodGammas = new TH2F*[fnCuts]; |
| 526 | hNGoodESDTracksVsNGoodVGammas = new TH2F*[fnCuts]; |
| 4803eb1f |
527 | hESDDalitzElectronAfterPt = new TH1F*[fnCuts]; |
| 528 | hESDDalitzPositronAfterPt = new TH1F*[fnCuts]; |
| 2279d237 |
529 | hESDDalitzElectronAfterEta = new TH1F*[fnCuts]; |
| 530 | hESDDalitzPositronAfterEta = new TH1F*[fnCuts]; |
| 4803eb1f |
531 | hESDDalitzElectronAfterPhi = new TH1F*[fnCuts]; |
| 532 | hESDDalitzPositronAfterPhi = new TH1F*[fnCuts]; |
| d9d6352b |
533 | hESDDalitzElectronAfterNClsITS = new TH1F*[fnCuts]; |
| 534 | hESDDalitzPositronAfterNClsITS = new TH1F*[fnCuts]; |
| 4803eb1f |
535 | hESDDalitzElectronAfterNFindClsTPC = new TH2F*[fnCuts]; |
| 536 | hESDDalitzPositronAfterNFindClsTPC = new TH2F*[fnCuts]; |
| d9d6352b |
537 | hESDDalitzElectronAfterNClsTPC = new TH2F*[fnCuts]; |
| 538 | hESDDalitzPositronAfterNClsTPC = new TH2F*[fnCuts]; |
| f47b2bb5 |
539 | hESDDalitzElectronAfterNCrossedRowsTPC = new TH2F*[fnCuts]; |
| 540 | hESDDalitzPositronAfterNCrossedRowsTPC = new TH2F*[fnCuts]; |
| 4803eb1f |
541 | hESDDalitzPosEleAfterDCAxy = new TH2F*[fnCuts]; |
| 542 | hESDDalitzPosEleAfterDCAz = new TH2F*[fnCuts]; |
| d9d6352b |
543 | hESDDalitzElectronAfterTPCdEdxVsP = new TH2F*[fnCuts]; |
| 544 | hESDDalitzPositronAfterTPCdEdxVsP = new TH2F*[fnCuts]; |
| 545 | hESDDalitzElectronAfterTPCdEdxSignalVsP = new TH2F*[fnCuts]; |
| 546 | hESDDalitzPositronAfterTPCdEdxSignalVsP = new TH2F*[fnCuts]; |
| 547 | hESDDalitzElectronAfterTPCdEdxVsEta = new TH2F*[fnCuts]; |
| 548 | hESDDalitzPositronAfterTPCdEdxVsEta = new TH2F*[fnCuts]; |
| 549 | hESDDalitzElectronAfterTPCdEdxVsPhi = new TH2F*[fnCuts]; |
| 550 | hESDDalitzPositronAfterTPCdEdxVsPhi = new TH2F*[fnCuts]; |
| 4803eb1f |
551 | hESDMotherPhi = new TH1F*[fnCuts]; |
| a280ac15 |
552 | hESDEposEnegPsiPairDPhi = new TH2F*[fnCuts]; |
| 258b4572 |
553 | hESDEposEnegInvMassPt = new TH2F*[fnCuts]; |
| 554 | hESDEposEnegLikeSignBackInvMassPt = new TH2F*[fnCuts]; |
| d9d6352b |
555 | hESDConvGammaZR = new TH2F*[fnCuts]; |
| fcc79cf5 |
556 | |
| 557 | } |
| 558 | |
| 559 | |
| 560 | |
| a280ac15 |
561 | hESDMotherInvMassPt = new TH2F*[fnCuts]; |
| fcc79cf5 |
562 | |
| 563 | if(fDoChicAnalysis) { |
| a280ac15 |
564 | hESDPi0MotherInvMassPt = new TH2F*[fnCuts]; |
| 565 | hESDPi0MotherDiffInvMassPt = new TH2F*[fnCuts]; |
| fcc79cf5 |
566 | hESDPi0MotherDiffLimInvMassPt = new TH2F*[fnCuts]; |
| 567 | } |
| 568 | |
| 569 | |
| a280ac15 |
570 | hESDMotherBackInvMassPt = new TH2F*[fnCuts]; |
| 571 | |
| 572 | |
| 573 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| 574 | |
| 575 | |
| 576 | TString cutstringElectron =((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); |
| 577 | TString cutstringMeson= ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); |
| 578 | TString cutstringGamma = ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); |
| 579 | |
| 580 | fCutFolder[iCut] = new TList(); |
| 581 | fCutFolder[iCut]->SetName(Form("Cut Number %s_%s_%s",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 582 | fCutFolder[iCut]->SetOwner(kTRUE); |
| 583 | fOutputContainer->Add(fCutFolder[iCut]); |
| 584 | |
| 585 | fESDList[iCut] = new TList(); |
| 586 | fESDList[iCut]->SetName(Form("%s_%s_%s ESD histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 587 | fESDList[iCut]->SetOwner(kTRUE); |
| d9d6352b |
588 | |
| 589 | |
| a280ac15 |
590 | hNEvents[iCut] = new TH1I("NEvents","NEvents",9,-0.5,8.5); |
| 591 | hNEvents[iCut]->GetXaxis()->SetBinLabel(1,"Accepted"); |
| 592 | hNEvents[iCut]->GetXaxis()->SetBinLabel(2,"Centrality"); |
| 593 | hNEvents[iCut]->GetXaxis()->SetBinLabel(3,"Missing MC"); |
| 594 | hNEvents[iCut]->GetXaxis()->SetBinLabel(4,"Trigger"); |
| 595 | hNEvents[iCut]->GetXaxis()->SetBinLabel(5,"Vertex Z"); |
| 596 | hNEvents[iCut]->GetXaxis()->SetBinLabel(6,"Cont. Vertex"); |
| 597 | hNEvents[iCut]->GetXaxis()->SetBinLabel(7,"Pile-Up"); |
| 598 | hNEvents[iCut]->GetXaxis()->SetBinLabel(8,"no SDD"); |
| 599 | hNEvents[iCut]->GetXaxis()->SetBinLabel(9,"no V0AND"); |
| 600 | fESDList[iCut]->Add(hNEvents[iCut]); |
| 601 | |
| 602 | |
| 603 | |
| a280ac15 |
604 | if(fIsHeavyIon) hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",3000,0,3000); |
| 605 | else hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",200,0,200); |
| 606 | fESDList[iCut]->Add(hNGoodESDTracks[iCut]); |
| 607 | |
| 8a52eed5 |
608 | hEtaShift[iCut] = new TProfile("Eta Shift","Eta Shift",1, -0.5,0.5); |
| 609 | fESDList[iCut]->Add(hEtaShift[iCut]); |
| 610 | |
| a280ac15 |
611 | hESDConvGammaPt[iCut] = new TH1F("ESD_ConvGamma_Pt","ESD_ConvGamma_Pt",250,0,25); |
| 612 | fESDList[iCut]->Add(hESDConvGammaPt[iCut]); |
| 2279d237 |
613 | |
| 614 | hESDConvGammaEta[iCut] = new TH1F("ESD_ConvGamma_Eta","ESD_ConvGamma_Eta",600,-1.5,1.5); |
| 615 | fESDList[iCut]->Add(hESDConvGammaEta[iCut]); |
| 616 | |
| ae947965 |
617 | hESDDalitzElectronPt[iCut] = new TH1F("ESD_DalitzElectron_Pt","ESD_DalitzElectron_Pt",1000,0,25); |
| a280ac15 |
618 | fESDList[iCut]->Add(hESDDalitzElectronPt[iCut]); |
| 619 | |
| ae947965 |
620 | hESDDalitzPositronPt[iCut] = new TH1F("ESD_DalitzPositron_Pt","ESD_DalitzPositron_Pt",1000,0,25); |
| a280ac15 |
621 | fESDList[iCut]->Add(hESDDalitzPositronPt[iCut]); |
| 4803eb1f |
622 | |
| 623 | |
| 624 | hESDDalitzElectronPhi[iCut] = new TH1F("ESD_DalitzElectron_Phi","ESD_DalitzElectron_Phi",360,0,2*TMath::Pi()); |
| 625 | fESDList[iCut]->Add(hESDDalitzElectronPhi[iCut]); |
| 626 | |
| 627 | hESDDalitzPositronPhi[iCut] = new TH1F("ESD_DalitzPositron_Phi","ESD_DalitzPositron_Phi",360,0,2*TMath::Pi()); |
| 628 | fESDList[iCut]->Add(hESDDalitzPositronPhi[iCut]); |
| 629 | |
| fcc79cf5 |
630 | |
| 4803eb1f |
631 | |
| fcc79cf5 |
632 | if ( fDoMesonQA ) { |
| d9d6352b |
633 | |
| 634 | fQAFolder[iCut] = new TList(); |
| 635 | fQAFolder[iCut]->SetName(Form("%s_%s_%s QA histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 636 | fQAFolder[iCut]->SetOwner(kTRUE); |
| 637 | |
| 638 | |
| fcc79cf5 |
639 | |
| 2d49ea4c |
640 | //const Int_t kDCABins=62; |
| 641 | //Double_t binsDCADummy[63]={-3.0,-2.7,-2.4,-2.1,-1.8,-1.5,-1.2,-0.9,-0.6,-0.3,-0.25,-0.2,-0.19,-0.18,-0.17,-0.16,-0.15,-0.14,-0.13,-0.12,-0.11,-0.10,-0.09,-0.08,-0.07,-0.06,-0.05,-0.04,-0.03,-0.02,-0.01,0.0,0.01,0.02,0.03,0.04,0.05,0.06,0.07,0.08,0.09,0.1,0.11,0.12,0.13,0.14,0.15,0.16,0.17,0.18,0.19,0.2,0.25,0.3,0.6,0.9,1.2,1.5,1.8,2.1,2.4,2.7,3.0}; |
| d9d6352b |
642 | |
| 643 | const Int_t kPtBins=110; |
| 644 | Double_t binsPtDummy[kPtBins+1]; |
| 645 | const Int_t kPBins = 109; |
| 646 | Double_t binsPDummy[kPBins+1]; |
| 647 | binsPtDummy[0]=0.0; |
| 648 | binsPDummy[0]=0.05; |
| 649 | |
| 650 | for(Int_t i=1;i<kPtBins+1;i++) |
| 651 | { |
| 652 | if(binsPtDummy[i-1]+0.05<1.01) |
| 653 | binsPtDummy[i]=binsPtDummy[i-1]+0.05; |
| 654 | else |
| 655 | binsPtDummy[i]=binsPtDummy[i-1]+0.1; |
| 656 | |
| 657 | } |
| 658 | for(Int_t i=1; i<kPBins+1;i++){ |
| 659 | |
| 660 | if( binsPDummy[i-1]+0.05<1.01) |
| 661 | binsPDummy[i] = binsPDummy[i-1]+0.05; |
| 662 | else |
| 663 | binsPDummy[i] = binsPDummy[i-1]+0.1; |
| 664 | |
| 665 | } |
| 666 | |
| 58326f11 |
667 | hNGoodESDTracksVsNGoodGammas[iCut] = new TH2F("hNGoodESDTracksVsNGoodGammas","hNGoodESDTracksVsNGoodGammas",200,-0.5,199.5,100,-0.5,99.5); |
| 668 | fQAFolder[iCut]->Add(hNGoodESDTracksVsNGoodGammas[iCut]); |
| 669 | |
| 670 | hNGoodESDTracksVsNGoodVGammas[iCut] = new TH2F("hNGoodESDTracksVsNVGoodVGammas","hNGoodESDTracksVsNGoodVGammas",200,-0.5,199.5,100,-0.5,99.5); |
| 671 | fQAFolder[iCut]->Add(hNGoodESDTracksVsNGoodVGammas[iCut]); |
| 672 | |
| 673 | |
| 258b4572 |
674 | hESDConvGammaZR[iCut]= new TH2F("ESD_ConvGamma_ConversionPoint_ZR","ESD_ConvGamma_ConversionPoint_ZR",1200,-150,150,480,0,120); |
| d9d6352b |
675 | fQAFolder[iCut]->Add(hESDConvGammaZR[iCut]); |
| 676 | |
| 4803eb1f |
677 | hESDDalitzElectronAfterPt[iCut] = new TH1F("ESD_DalitzElectron_After_Pt","ESD_DalitzElectron_After_Pt",1000,0,25); |
| d9d6352b |
678 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterPt[iCut]); |
| a280ac15 |
679 | |
| 4803eb1f |
680 | hESDDalitzPositronAfterPt[iCut] = new TH1F("ESD_DalitzPositron_After_Pt","ESD_DalitzPositron_After_Pt",1000,0,25); |
| d9d6352b |
681 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterPt[iCut]); |
| 2279d237 |
682 | |
| 683 | hESDDalitzElectronAfterEta[iCut] = new TH1F("ESD_DalitzElectron_After_Eta","ESD_DalitzElectron_After_Eta",600,-1.5,1.5); |
| d9d6352b |
684 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterEta[iCut]); |
| 2279d237 |
685 | |
| 686 | hESDDalitzPositronAfterEta[iCut] = new TH1F("ESD_DalitzPositron_After_Eta","ESD_DalitzElectron_After_Eta",600,-1.5,1.5); |
| d9d6352b |
687 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterEta[iCut]); |
| 2279d237 |
688 | |
| fcc79cf5 |
689 | |
| 4803eb1f |
690 | hESDDalitzElectronAfterPhi[iCut] = new TH1F("ESD_DalitzElectron_After_Phi","ESD_DalitzElectron_After_Phi",360,0,2*TMath::Pi()); |
| d9d6352b |
691 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterPhi[iCut]); |
| a280ac15 |
692 | |
| 4803eb1f |
693 | hESDDalitzPositronAfterPhi[iCut] = new TH1F("ESD_DalitzPositron_After_Phi","ESD_DalitzPositron_After_Phi",360,0,2*TMath::Pi()); |
| d9d6352b |
694 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterPhi[iCut]); |
| 695 | |
| f47b2bb5 |
696 | hESDDalitzElectronAfterNClsITS[iCut] = new TH1F("ESD_DalitzElectron_After_NClsITS","ESD_DalitzElectron_After_NClsITS",7,0.,7.); |
| d9d6352b |
697 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsITS[iCut]); |
| 698 | |
| f47b2bb5 |
699 | hESDDalitzPositronAfterNClsITS[iCut] = new TH1F("ESD_DalitzPositron_After_NClsITS","ESD_DalitzPositron_After_NClsITS",7,0.,7.); |
| d9d6352b |
700 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsITS[iCut]); |
| 701 | |
| 4803eb1f |
702 | |
| f47b2bb5 |
703 | hESDDalitzElectronAfterNFindClsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NFindClsTPC","ESD_DalitzElectron_After_NFindClsTPC",60,0,1.5,kPtBins,binsPtDummy); |
| d9d6352b |
704 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNFindClsTPC[iCut]); |
| 4803eb1f |
705 | |
| f47b2bb5 |
706 | hESDDalitzPositronAfterNFindClsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NFindClsTPC","ESD_DalitzPositron_After_NFindClsTPC",60,0,1.5,kPtBins,binsPtDummy); |
| d9d6352b |
707 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNFindClsTPC[iCut]); |
| 708 | |
| 709 | |
| 710 | hESDDalitzElectronAfterNClsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NClsTPC","ESD_DalitzElectron_After_NClsTPC",200,0,200,kPtBins,binsPtDummy); |
| 711 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsTPC[iCut]); |
| 712 | |
| 713 | hESDDalitzPositronAfterNClsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NClsTPC","ESD_DalitzPositron_After_NClsTPC",200,0,200,kPtBins,binsPtDummy); |
| 714 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsTPC[iCut]); |
| f47b2bb5 |
715 | |
| 716 | hESDDalitzPositronAfterNCrossedRowsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NCrossedRowsTPC","ESD_DalitzPositron_After_NCrossedRowsTPC",165,-0.5,164.5,kPtBins,binsPtDummy); |
| 717 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNCrossedRowsTPC[iCut]); |
| d9d6352b |
718 | |
| f47b2bb5 |
719 | hESDDalitzElectronAfterNCrossedRowsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NCrossedRowsTPC","ESD_DalitzElectron_After_NCrossedRowsTPC",165,-0.5,164.5,kPtBins,binsPtDummy); |
| 720 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNCrossedRowsTPC[iCut]); |
| 721 | |
| 2d49ea4c |
722 | hESDDalitzPosEleAfterDCAxy[iCut] = new TH2F("ESD_DalitzPosEle_After_DCAxy","ESD_DalitzPosEle_After_DCAxy",124,-0.62,0.62,kPtBins,binsPtDummy); |
| d9d6352b |
723 | fQAFolder[iCut]->Add(hESDDalitzPosEleAfterDCAxy[iCut]); |
| 4803eb1f |
724 | |
| 2d49ea4c |
725 | hESDDalitzPosEleAfterDCAz[iCut] = new TH2F("ESD_DalitzPosEle_After_DCAz","ESD_DalitzPosEle_After_DCAz",200,-1.0,1.0,kPtBins,binsPtDummy); |
| d9d6352b |
726 | fQAFolder[iCut]->Add(hESDDalitzPosEleAfterDCAz[iCut]); |
| 4803eb1f |
727 | |
| d9d6352b |
728 | hESDDalitzElectronAfterTPCdEdxVsP[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsP","ESD_DalitzElectron_After_TPCdEdxVsP_After_TPCdEdx",kPBins,binsPDummy,200,-10,10); |
| 729 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsP[iCut]); |
| 4803eb1f |
730 | |
| d9d6352b |
731 | hESDDalitzPositronAfterTPCdEdxVsP[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsP","ESD_DalitzPositron_After_TPCdEdxVsP",kPBins,binsPDummy,200,-10,10); |
| 732 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsP[iCut]); |
| 4803eb1f |
733 | |
| d9d6352b |
734 | hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut] =new TH2F("ESD_DalitzElectron_After_TPCdEdxSignalVsP","ESD_DalitzElectron_After_TPCdEdxSignalVsP" ,kPBins,binsPDummy,200,0.0,200); |
| 735 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut]); |
| 736 | |
| 737 | hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut] =new TH2F("ESD_DalitzPositron_After_TPCdEdxSignalVsP","ESD_DalitzPositron_After_TPCdEdxSignalVsP" ,kPBins,binsPDummy,200,0.0,200); |
| 738 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut]); |
| 739 | |
| 740 | hESDDalitzElectronAfterTPCdEdxVsEta[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsEta","ESD_DalitzElectron_After_TPCdEdxVsEta",140,-1.4,1.4,200,-10,10); |
| 741 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsEta[iCut]); |
| 742 | |
| 743 | hESDDalitzPositronAfterTPCdEdxVsEta[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsEta","ESD_DalitzPositron_After_TPCdEdxVsEta",140,-1.4,1.4,200,-10,10); |
| 744 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsEta[iCut]); |
| 745 | |
| 746 | hESDDalitzElectronAfterTPCdEdxVsPhi[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsPhi","ESD_DalitzElectron_After_TPCdEdxVsPhi",180,0,2*TMath::Pi(),200,-10,10); |
| 747 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsPhi[iCut]); |
| 748 | |
| 749 | hESDDalitzPositronAfterTPCdEdxVsPhi[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsPhi","ESD_DalitzPositron_After_TPCdEdxVsPhi",180,0,2*TMath::Pi(),200,-10,10); |
| 750 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsPhi[iCut]); |
| 751 | |
| fcc79cf5 |
752 | hESDMotherPhi[iCut] = new TH1F("ESD_DalitzMother_Phi","ESD_DalitzMother_Phi",360,0,2*TMath::Pi()); |
| d9d6352b |
753 | fQAFolder[iCut]->Add(hESDMotherPhi[iCut]); |
| fcc79cf5 |
754 | |
| a280ac15 |
755 | hESDEposEnegPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_PsiPair_DPhi","ESD_EposEneg_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); |
| d9d6352b |
756 | fQAFolder[iCut]->Add(hESDEposEnegPsiPairDPhi[iCut]); |
| a280ac15 |
757 | |
| e3d15e19 |
758 | hESDEposEnegInvMassPt[iCut] = new TH2F("ESD_EposEneg_InvMassPt","ESD_EposEneg_InvMassPt",4999,0.001,5.,100,0.,10.); |
| 258b4572 |
759 | fQAFolder[iCut]->Add(hESDEposEnegInvMassPt[iCut]); |
| 0a2b2b4b |
760 | |
| e3d15e19 |
761 | hESDEposEnegLikeSignBackInvMassPt[iCut] = new TH2F("ESD_EposEneg_LikeSignBack_InvMassPt","ESD_EposEneg_LikeSignBack_InvMassPt",4999,0.001,5.,100,0.,10.); |
| 258b4572 |
762 | fQAFolder[iCut]->Add(hESDEposEnegLikeSignBackInvMassPt[iCut]); |
| fcc79cf5 |
763 | |
| fcc79cf5 |
764 | |
| d9d6352b |
765 | TAxis *AxisAfter = hESDDalitzElectronAfterTPCdEdxVsP[iCut]->GetXaxis(); |
| 766 | Int_t bins = AxisAfter->GetNbins(); |
| 767 | Double_t from = AxisAfter->GetXmin(); |
| 768 | Double_t to = AxisAfter->GetXmax(); |
| 769 | Double_t *newBins = new Double_t[bins+1]; |
| 770 | newBins[0] = from; |
| 771 | Double_t factor = TMath::Power(to/from, 1./bins); |
| 772 | for(Int_t i=1; i<=bins; ++i) newBins[i] = factor * newBins[i-1]; |
| 773 | |
| 774 | AxisAfter->Set(bins, newBins); |
| 775 | AxisAfter = hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut]->GetXaxis(); |
| 776 | AxisAfter->Set(bins, newBins); |
| 777 | |
| 778 | AxisAfter = hESDDalitzPositronAfterTPCdEdxVsP[iCut]->GetXaxis(); |
| 779 | AxisAfter->Set(bins, newBins); |
| fcc79cf5 |
780 | |
| d9d6352b |
781 | AxisAfter = hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut]->GetXaxis(); |
| 782 | AxisAfter->Set(bins,newBins); |
| e3d15e19 |
783 | |
| 784 | |
| d9d6352b |
785 | |
| 786 | delete [] newBins; |
| fcc79cf5 |
787 | |
| e3d15e19 |
788 | |
| 789 | TAxis *MassAxisAfter = hESDEposEnegInvMassPt[iCut]->GetXaxis(); |
| 790 | bins = MassAxisAfter->GetNbins(); |
| 791 | |
| 792 | from = MassAxisAfter->GetXmin(); |
| 793 | to = MassAxisAfter->GetXmax(); |
| 794 | Double_t *MassnewBins = new Double_t[bins+1]; |
| 795 | MassnewBins[0] = from; |
| 796 | |
| 797 | // cout<<"from: "<<from<<"to: "<<to<<endl; |
| 798 | factor = TMath::Power(to/from, 1./bins); |
| 799 | |
| 800 | for(Int_t i=1; i<=bins; ++i) MassnewBins[i] = factor * MassnewBins[i-1]; |
| 801 | |
| 802 | |
| 803 | MassAxisAfter->Set(bins,MassnewBins); |
| 804 | |
| 805 | |
| 806 | MassAxisAfter = hESDEposEnegLikeSignBackInvMassPt[iCut]->GetXaxis(); |
| 807 | MassAxisAfter->Set(bins,MassnewBins); |
| 808 | |
| 809 | |
| 810 | delete [] MassnewBins; |
| 811 | |
| 812 | |
| 813 | |
| 814 | |
| 815 | //hESDEposEnegInvMassPt[iCut] = new TH2F("ESD_EposEneg_InvMassPt","ESD_EposEneg_InvMassPt",5000,0.,5.,100,0.,10.); |
| 816 | |
| 817 | |
| 818 | |
| 819 | |
| d9d6352b |
820 | fCutFolder[iCut]->Add(fQAFolder[iCut]); |
| fcc79cf5 |
821 | |
| d9d6352b |
822 | |
| fcc79cf5 |
823 | |
| d9d6352b |
824 | } |
| fcc79cf5 |
825 | |
| d9d6352b |
826 | |
| 827 | |
| fcc79cf5 |
828 | |
| a280ac15 |
829 | |
| 8a52eed5 |
830 | hESDMotherInvMassPt[iCut] = new TH2F("ESD_DalitzMother_InvMass_Pt","ESD_DalitzMother_InvMass_Pt",800,0,0.8,250,0,25); |
| a280ac15 |
831 | fESDList[iCut]->Add(hESDMotherInvMassPt[iCut]); |
| 4803eb1f |
832 | |
| fcc79cf5 |
833 | |
| 834 | if( fDoChicAnalysis) { |
| 4803eb1f |
835 | |
| a280ac15 |
836 | hESDPi0MotherInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_InvMass_Pt","ESD_Pi0Mother_InvMass_Pt",4000,0,4,250,0,25); |
| 837 | fESDList[iCut]->Add(hESDPi0MotherInvMassPt[iCut]); |
| ccfa8c0d |
838 | |
| a280ac15 |
839 | hESDPi0MotherDiffInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_DiffInvMass_Pt","ESD_Pi0Mother_DiffInvMass_Pt",2000,0,2,250,0,25); |
| 840 | fESDList[iCut]->Add(hESDPi0MotherDiffInvMassPt[iCut]); |
| 2bb2434e |
841 | |
| ae947965 |
842 | hESDPi0MotherDiffLimInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_DiffLimInvMass_Pt","ESD_Pi0Mother_DiffLimInvMass_Pt",2000,0,2,250,0,25); |
| 843 | fESDList[iCut]->Add(hESDPi0MotherDiffLimInvMassPt[iCut]); |
| fcc79cf5 |
844 | |
| 845 | } |
| 846 | |
| 2bb2434e |
847 | |
| 8a52eed5 |
848 | hESDMotherBackInvMassPt[iCut] = new TH2F("ESD_DalitzBackground_InvMass_Pt","ESD_DalitzBackground_InvMass_Pt",800,0,0.8,250,0,25); |
| a280ac15 |
849 | fESDList[iCut]->Add(hESDMotherBackInvMassPt[iCut]); |
| 2bb2434e |
850 | |
| d9d6352b |
851 | |
| 4803eb1f |
852 | |
| 853 | fCutFolder[iCut]->Add(fESDList[iCut]); |
| d9d6352b |
854 | |
| 855 | |
| 2bb2434e |
856 | |
| a280ac15 |
857 | } |
| 2bb2434e |
858 | |
| a280ac15 |
859 | |
| 860 | InitBack(); // Init Background Handler |
| 861 | |
| 862 | |
| ae947965 |
863 | //if(MCEvent()){ |
| 864 | if( fIsMC ){ |
| a280ac15 |
865 | // MC Histogramms |
| 866 | fMCList = new TList*[fnCuts]; |
| 867 | // True Histogramms |
| 868 | fTrueList = new TList*[fnCuts]; |
| 869 | hESDTrueConvGammaPt = new TH1F*[fnCuts]; |
| ccfa8c0d |
870 | hESDTruePositronPt = new TH1F*[fnCuts]; |
| 871 | hESDTrueElectronPt = new TH1F*[fnCuts]; |
| ae947965 |
872 | hESDTrueSecConvGammaPt = new TH1F*[fnCuts]; |
| 873 | hESDTrueSecPositronPt = new TH1F*[fnCuts]; |
| 874 | hESDTrueSecElectronPt = new TH1F*[fnCuts]; |
| ccfa8c0d |
875 | hESDTruePi0DalitzConvGammaPt = new TH1F*[fnCuts]; |
| 876 | hESDTruePi0DalitzPositronPt = new TH1F*[fnCuts]; |
| 877 | hESDTruePi0DalitzElectronPt = new TH1F*[fnCuts]; |
| ae947965 |
878 | hESDTruePi0DalitzSecConvGammaPt = new TH1F*[fnCuts]; |
| 879 | hESDTruePi0DalitzSecPositronPt = new TH1F*[fnCuts]; |
| 880 | hESDTruePi0DalitzSecElectronPt = new TH1F*[fnCuts]; |
| a280ac15 |
881 | //if(fDoMesonAnalysis){ |
| ae947965 |
882 | hMCAllGammaPt = new TH1F*[fnCuts]; |
| 883 | hMCConvGammaPt = new TH1F*[fnCuts]; |
| 884 | hMCConvGammaRSPt = new TH1F*[fnCuts]; |
| ccfa8c0d |
885 | hMCAllPositronsPt = new TH1F*[fnCuts]; |
| 886 | hMCAllElectronsPt = new TH1F*[fnCuts]; |
| 2d49ea4c |
887 | |
| 888 | if( fDoMesonQA ) { |
| 889 | |
| 890 | hMCConvGammaEta = new TH1F*[fnCuts]; |
| 891 | hMCAllPositronsEta = new TH1F*[fnCuts]; |
| 892 | hMCAllElectronsEta = new TH1F*[fnCuts]; |
| 893 | |
| 894 | } |
| ccfa8c0d |
895 | hMCPi0DalitzGammaPt = new TH1F*[fnCuts]; |
| 896 | hMCPi0DalitzElectronPt = new TH1F*[fnCuts]; |
| 897 | hMCPi0DalitzPositronPt = new TH1F*[fnCuts]; |
| 898 | |
| a280ac15 |
899 | hMCPi0Pt = new TH1F*[fnCuts]; |
| 900 | hMCPi0GGPt = new TH1F*[fnCuts]; |
| 901 | hMCEtaPt = new TH1F*[fnCuts]; |
| 902 | hMCEtaGGPt = new TH1F*[fnCuts]; |
| 903 | hMCPi0InAccPt = new TH1F*[fnCuts]; |
| 904 | hMCEtaInAccPt = new TH1F*[fnCuts]; |
| 0f8c33c1 |
905 | hMCChiCPt = new TH1F*[fnCuts]; |
| 906 | hMCChiCInAccPt = new TH1F*[fnCuts]; |
| fcc79cf5 |
907 | |
| 908 | |
| 909 | if ( fDoMesonQA ) { |
| f4d5bd23 |
910 | |
| 911 | hMCPi0EposEnegInvMassPt = new TH2F*[fnCuts]; |
| 912 | hMCEtaEposEnegInvMassPt = new TH2F*[fnCuts]; |
| 913 | |
| fcc79cf5 |
914 | hESDEposEnegTruePi0DalitzInvMassPt = new TH2F*[fnCuts]; |
| 2d49ea4c |
915 | hESDEposEnegTruePrimPi0DalitzInvMass = new TH1F*[fnCuts]; |
| a072aeaa |
916 | hESDEposEnegTruePi0DalitzPsiPairDPhi = new TH2F*[fnCuts]; |
| fcc79cf5 |
917 | hESDEposEnegTrueEtaDalitzInvMassPt = new TH2F*[fnCuts]; |
| 2d49ea4c |
918 | hESDEposEnegTruePrimEtaDalitzInvMass = new TH1F*[fnCuts]; |
| a072aeaa |
919 | hESDEposEnegTrueEtaDalitzPsiPairDPhi = new TH2F*[fnCuts]; |
| fcc79cf5 |
920 | hESDEposEnegTruePhotonInvMassPt = new TH2F*[fnCuts]; |
| f4d5bd23 |
921 | hESDEposEnegTrueInvMassPt = new TH2F*[fnCuts]; |
| a072aeaa |
922 | hESDEposEnegTruePhotonPsiPairDPhi = new TH2F*[fnCuts]; |
| fcc79cf5 |
923 | hESDEposEnegTrueJPsiInvMassPt = new TH2F*[fnCuts]; |
| 924 | } |
| ccfa8c0d |
925 | |
| ccfa8c0d |
926 | |
| fcc79cf5 |
927 | if( fDoChicAnalysis ){ |
| 0f8c33c1 |
928 | hESDTrueMotherChiCInvMassPt = new TH2F*[fnCuts]; |
| ae947965 |
929 | hESDTrueMotherChiCDiffInvMassPt = new TH2F*[fnCuts]; |
| fcc79cf5 |
930 | } |
| 931 | |
| 932 | |
| a280ac15 |
933 | hESDTrueMotherInvMassPt = new TH2F*[fnCuts]; |
| 4803eb1f |
934 | hESDTrueMotherDalitzInvMassPt = new TH2F*[fnCuts]; |
| a280ac15 |
935 | hESDTrueMotherPi0GGInvMassPt = new TH2F*[fnCuts]; |
| 86eaf9ae |
936 | hESDTruePrimaryMotherPi0GGInvMassPt = new TH2F*[fnCuts]; |
| 937 | hESDTrueSecondaryMotherPi0GGInvMassPt = new TH2F*[fnCuts]; |
| a280ac15 |
938 | hESDTruePrimaryPi0DalitzESDPtMCPt = new TH2F*[fnCuts]; |
| 939 | hESDTruePrimaryMotherInvMassMCPt = new TH2F*[fnCuts]; |
| 86eaf9ae |
940 | hESDTruePrimaryMotherInvMassPt = new TH2F*[fnCuts]; |
| 941 | hESDTruePrimaryMotherW0WeightingInvMassPt = new TH2F*[fnCuts]; |
| a280ac15 |
942 | hESDTrueSecondaryMotherInvMassPt = new TH2F*[fnCuts]; |
| 943 | hESDTrueSecondaryMotherFromK0sInvMassPt = new TH2F*[fnCuts]; |
| 944 | hESDTrueBckGGInvMassPt = new TH2F*[fnCuts]; |
| 945 | hESDTrueBckContInvMassPt = new TH2F*[fnCuts]; |
| 946 | hESDTrueMotherGGInvMassPt = new TH2F*[fnCuts]; |
| 947 | //} |
| 948 | |
| 949 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| 950 | TString cutstringElectron =((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); |
| 951 | TString cutstringMeson= ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); |
| 952 | TString cutstringGamma = ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); |
| 953 | |
| 954 | fMCList[iCut] = new TList(); |
| 955 | fMCList[iCut]->SetName(Form("%s_%s_%s MC histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 956 | fMCList[iCut]->SetOwner(kTRUE); |
| 957 | fCutFolder[iCut]->Add(fMCList[iCut]); |
| 958 | |
| ccfa8c0d |
959 | |
| ae947965 |
960 | hMCAllGammaPt[iCut] = new TH1F("MC_AllGamma_Pt","MC_AllGamma_Pt",250,0,25); |
| 961 | fMCList[iCut]->Add(hMCAllGammaPt[iCut]); |
| 962 | |
| 963 | hMCConvGammaPt[iCut] = new TH1F("MC_ConvGamma_Pt","MC_ConvGamma_Pt",250,0,25); |
| 964 | fMCList[iCut]->Add(hMCConvGammaPt[iCut]); |
| 965 | |
| 2d49ea4c |
966 | |
| ae947965 |
967 | hMCConvGammaRSPt[iCut] = new TH1F("MC_ConvGamma_RS_Pt","MC_ConvGamma_RS_Pt",250,0,25); |
| 968 | fMCList[iCut]->Add(hMCConvGammaRSPt[iCut]); |
| 969 | |
| 0f8c33c1 |
970 | |
| ae947965 |
971 | hMCAllPositronsPt[iCut] = new TH1F("MC_AllPositrons_Pt","MC_AllPositrons_Pt",1000,0,25); |
| 972 | fMCList[iCut]->Add(hMCAllPositronsPt[iCut]); |
| 0f8c33c1 |
973 | |
| ae947965 |
974 | hMCAllElectronsPt[iCut] = new TH1F("MC_AllElectrons_Pt","MC_AllElectrons_Pt",1000,0,25); |
| 0f8c33c1 |
975 | fMCList[iCut]->Add(hMCAllElectronsPt[iCut]); |
| 976 | |
| 977 | hMCPi0DalitzGammaPt[iCut] = new TH1F("MC_Pi0DalitzGamma_Pt","MC_Pi0DalitzGamma_Pt",250,0,25); |
| 86eaf9ae |
978 | hMCPi0DalitzGammaPt[iCut]->Sumw2(); |
| 0f8c33c1 |
979 | fMCList[iCut]->Add(hMCPi0DalitzGammaPt[iCut]); |
| 980 | |
| 2d49ea4c |
981 | if ( fDoMesonQA ){ |
| 982 | |
| 983 | hMCConvGammaEta[iCut] = new TH1F("MC_ConvGamma_Eta","MC_ConvGamma_Eta",600,-1.5,1.5); |
| 984 | fMCList[iCut]->Add(hMCConvGammaEta[iCut]); |
| 985 | |
| 986 | hMCAllPositronsEta[iCut] = new TH1F("MC_AllPositrons_Eta","MC_AllPositrons_Eta",600,-1.5,1.5); |
| 987 | fMCList[iCut]->Add(hMCAllPositronsEta[iCut]); |
| 988 | |
| 989 | hMCAllElectronsEta[iCut] = new TH1F("MC_AllElectrons_Eta","MC_AllElectrons_Eta",600,-1.5,1.5); |
| 990 | fMCList[iCut]->Add(hMCAllElectronsEta[iCut]); |
| 991 | |
| 992 | |
| 993 | } |
| 994 | |
| 995 | |
| ae947965 |
996 | hMCPi0DalitzPositronPt[iCut] = new TH1F("MC_Pi0DalitzPositron_Pt","MC_Pi0DalitzPositron_Pt",1000,0,25); |
| 86eaf9ae |
997 | hMCPi0DalitzPositronPt[iCut]->Sumw2(); |
| 0f8c33c1 |
998 | fMCList[iCut]->Add(hMCPi0DalitzPositronPt[iCut]); |
| 999 | |
| ae947965 |
1000 | hMCPi0DalitzElectronPt[iCut] = new TH1F("MC_Pi0DalitzElectron_Pt","MC_Pi0DalitzElectron_Pt",1000,0,25); |
| 86eaf9ae |
1001 | hMCPi0DalitzElectronPt[iCut]->Sumw2(); |
| 0f8c33c1 |
1002 | fMCList[iCut]->Add(hMCPi0DalitzElectronPt[iCut]); |
| 1003 | |
| 1004 | |
| 1005 | hMCPi0Pt[iCut] = new TH1F("MC_Pi0_Pt","MC_Pi0_Pt",250,0,25); |
| 86eaf9ae |
1006 | hMCPi0Pt[iCut]->Sumw2(); |
| 0f8c33c1 |
1007 | fMCList[iCut]->Add(hMCPi0Pt[iCut]); |
| 1008 | |
| 1009 | hMCPi0GGPt[iCut] = new TH1F("MC_Pi0_GG_Pt","MC_Pi0_GG_Pt",250,0,25); |
| 86eaf9ae |
1010 | hMCPi0GGPt[iCut]->Sumw2(); |
| 0f8c33c1 |
1011 | fMCList[iCut]->Add(hMCPi0GGPt[iCut]); |
| 1012 | |
| 1013 | hMCEtaPt[iCut] = new TH1F("MC_Eta_Pt","MC_Eta_Pt",250,0,25); |
| 86eaf9ae |
1014 | hMCEtaPt[iCut]->Sumw2(); |
| 0f8c33c1 |
1015 | fMCList[iCut]->Add(hMCEtaPt[iCut]); |
| 1016 | |
| 1017 | hMCEtaGGPt[iCut] = new TH1F("MC_Eta_GG_Pt","MC_Eta_GG_Pt",250,0,25); |
| 86eaf9ae |
1018 | hMCEtaGGPt[iCut]->Sumw2(); |
| 0f8c33c1 |
1019 | fMCList[iCut]->Add(hMCEtaGGPt[iCut]); |
| 1020 | |
| 1021 | hMCPi0InAccPt[iCut] = new TH1F("MC_Pi0DalitzInAcc_Pt","MC_Pi0DalitzInAcc_Pt",250,0,25); |
| 86eaf9ae |
1022 | hMCPi0InAccPt[iCut]->Sumw2(); |
| 0f8c33c1 |
1023 | fMCList[iCut]->Add(hMCPi0InAccPt[iCut]); |
| 1024 | |
| 1025 | hMCEtaInAccPt[iCut] = new TH1F("MC_EtaDalitzInAcc_Pt","MC_EtaDalitzInAcc_Pt",250,0,25); |
| 86eaf9ae |
1026 | hMCEtaInAccPt[iCut]->Sumw2(); |
| 0f8c33c1 |
1027 | fMCList[iCut]->Add(hMCEtaInAccPt[iCut]); |
| f4d5bd23 |
1028 | |
| 1029 | |
| 0f8c33c1 |
1030 | |
| 1031 | hMCChiCPt[iCut] = new TH1F("MC_ChiC_Pt","MC_ChiC_Pt",250,0,25); |
| 1032 | fMCList[iCut]->Add(hMCChiCPt[iCut]); |
| 1033 | |
| 1034 | hMCChiCInAccPt[iCut] = new TH1F("MC_ChiCInAcc_Pt","MC_ChiCInAcc_Pt",250,0,25); |
| 1035 | fMCList[iCut]->Add(hMCChiCInAccPt[iCut]); |
| f4d5bd23 |
1036 | |
| 1037 | if ( fDoMesonQA ) { |
| 1038 | |
| e3d15e19 |
1039 | hMCPi0EposEnegInvMassPt[iCut] = new TH2F("MC_Pi0EposEneg_InvMassPt","MC_Pi0EposEneg_InvMassPt",499,0.001,0.5,100,0.,10.); |
| f4d5bd23 |
1040 | fMCList[iCut]->Add(hMCPi0EposEnegInvMassPt[iCut]); |
| 1041 | |
| 1042 | hMCEtaEposEnegInvMassPt[iCut] = new TH2F("MC_EtaEposEneg_InvMassPt","MC_EtaEposEneg_InvMassPt",800,0.,0.8,100,0.,10.); |
| 1043 | fMCList[iCut]->Add(hMCEtaEposEnegInvMassPt[iCut]); |
| 1044 | |
| e3d15e19 |
1045 | |
| 1046 | |
| 1047 | TAxis *MassMCAxisAfter = hMCPi0EposEnegInvMassPt[iCut]->GetXaxis(); |
| 1048 | Int_t bins = MassMCAxisAfter->GetNbins(); |
| 1049 | Double_t from = MassMCAxisAfter->GetXmin(); |
| 1050 | Double_t to = MassMCAxisAfter->GetXmax(); |
| 1051 | Double_t *MassMCnewBins = new Double_t[bins+1]; |
| 1052 | MassMCnewBins[0] = from; |
| 1053 | Double_t factor = TMath::Power(to/from, 1./bins); |
| 1054 | |
| 1055 | for(Int_t i=1; i<=bins; ++i) MassMCnewBins[i] = factor * MassMCnewBins[i-1]; |
| 1056 | MassMCAxisAfter->Set(bins,MassMCnewBins); |
| 1057 | //MassMCAxisAfter = hMCEtaEposEnegInvMassPt[iCut]->GetXaxis(); |
| 1058 | //MassMCAxisAfter->Set(bins,MassMCnewBins); |
| 1059 | delete [] MassMCnewBins; |
| 1060 | |
| 1061 | |
| 1062 | |
| 1063 | |
| 1064 | |
| 1065 | |
| f4d5bd23 |
1066 | } |
| 1067 | |
| 1068 | |
| a280ac15 |
1069 | |
| 1070 | fTrueList[iCut] = new TList(); |
| 1071 | fTrueList[iCut]->SetName(Form("%s_%s_%s True histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 1072 | fTrueList[iCut]->SetOwner(kTRUE); |
| 1073 | fCutFolder[iCut]->Add(fTrueList[iCut]); |
| 1074 | |
| fcc79cf5 |
1075 | if ( fDoMesonQA ) { |
| a072aeaa |
1076 | |
| 1077 | |
| e3d15e19 |
1078 | hESDEposEnegTruePi0DalitzInvMassPt[iCut] = new TH2F("ESD_EposEneg_TruePi0Dalitz_InvMassPt","ESD_EposEneg_TruePi0Dalitz_InvMassPt",499,0.001,0.5,100,0.,10.); |
| ae947965 |
1079 | fTrueList[iCut]->Add(hESDEposEnegTruePi0DalitzInvMassPt[iCut]); |
| 2d49ea4c |
1080 | |
| 1081 | hESDEposEnegTruePrimPi0DalitzInvMass[iCut] = new TH1F("ESD_EposEneg_TruePrimPi0Dalitz_InvMass","ESD_EposEneg_TruePrimPi0Dalitz_InvMass",500,0.,0.5); |
| 1082 | fTrueList[iCut]->Add(hESDEposEnegTruePrimPi0DalitzInvMass[iCut]); |
| a072aeaa |
1083 | |
| 1084 | hESDEposEnegTruePi0DalitzPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TruePi0Dalitz_PsiPair_DPhi","ESD_EposEneg_TruePi0Dalitz_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); |
| 1085 | fTrueList[iCut]->Add(hESDEposEnegTruePi0DalitzPsiPairDPhi[iCut]); |
| 1086 | |
| ccfa8c0d |
1087 | |
| 2d49ea4c |
1088 | hESDEposEnegTrueEtaDalitzInvMassPt[iCut] = new TH2F("ESD_EposEneg_TrueEtaDalitz_InvMassPt","ESD_EposEneg_TrueEtaDalitz_InvMassPt",700,0.,0.7,100,0.,10.); |
| ae947965 |
1089 | fTrueList[iCut]->Add(hESDEposEnegTrueEtaDalitzInvMassPt[iCut]); |
| 2d49ea4c |
1090 | |
| 1091 | hESDEposEnegTruePrimEtaDalitzInvMass[iCut] = new TH1F("ESD_EposEneg_TruePrimEtaDalitz_InvMass","ESD_EposEneg_TruePrimEtaDalitz_InvMass",700,0.,0.7); |
| 1092 | fTrueList[iCut]->Add(hESDEposEnegTruePrimEtaDalitzInvMass[iCut]); |
| a072aeaa |
1093 | |
| 1094 | hESDEposEnegTrueEtaDalitzPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TrueEtaDalitz_PsiPair_DPhi","ESD_EposEneg_TrueEtaDalitz_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); |
| 1095 | fTrueList[iCut]->Add(hESDEposEnegTrueEtaDalitzPsiPairDPhi[iCut]); |
| ccfa8c0d |
1096 | |
| f4d5bd23 |
1097 | hESDEposEnegTruePhotonInvMassPt[iCut] = new TH2F("ESD_EposEneg_TruePhoton_InvMassPt","ESD_EposEneg_TruePhoton_InvMassPt",500,0.,0.5,100,0.,10.); |
| ae947965 |
1098 | fTrueList[iCut]->Add(hESDEposEnegTruePhotonInvMassPt[iCut]); |
| f4d5bd23 |
1099 | |
| 1100 | hESDEposEnegTrueInvMassPt[iCut] = new TH2F("ESD_EposEneg_True_InvMassPt","ESD_EposEneg_True_InvMassPt",5000,0.,5.,100,0.,10.); |
| 1101 | fTrueList[iCut]->Add(hESDEposEnegTrueInvMassPt[iCut]); |
| a072aeaa |
1102 | |
| 1103 | hESDEposEnegTruePhotonPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TruePhoton_PsiPair_DPhi","ESD_EposEneg_TruePhoton_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); |
| 1104 | fTrueList[iCut]->Add(hESDEposEnegTruePhotonPsiPairDPhi[iCut]); |
| 1105 | |
| ae947965 |
1106 | hESDEposEnegTrueJPsiInvMassPt[iCut] = new TH2F("ESD_EposEneg_TrueJPsi_InvMassPt","ESD_EposEneg_TrueJPsi_InvMassPt",5000,0.,5.,100,0.,10.); |
| 1107 | fTrueList[iCut]->Add(hESDEposEnegTrueJPsiInvMassPt[iCut]); |
| e3d15e19 |
1108 | |
| 1109 | |
| 1110 | |
| 1111 | TAxis *MassTrueAxisAfter = hESDEposEnegTruePi0DalitzInvMassPt[iCut]->GetXaxis(); |
| 1112 | Int_t bins = MassTrueAxisAfter->GetNbins(); |
| 1113 | Double_t from = MassTrueAxisAfter->GetXmin(); |
| 1114 | Double_t to = MassTrueAxisAfter->GetXmax(); |
| 1115 | Double_t *MassMCnewBins = new Double_t[bins+1]; |
| 1116 | |
| 1117 | MassMCnewBins[0] = from; |
| 1118 | Double_t factor = TMath::Power(to/from, 1./bins); |
| 1119 | |
| 1120 | for(Int_t i=1; i<=bins; ++i) MassMCnewBins[i] = factor * MassMCnewBins[i-1]; |
| 1121 | MassTrueAxisAfter->Set(bins,MassMCnewBins); |
| 1122 | //MassTrueAxisAfter = hMCEtaEposEnegInvMassPt[iCut]->GetXaxis(); |
| 1123 | //MassTrueAxisAfter->Set(bins,MassMCnewBins); |
| 1124 | |
| 1125 | delete [] MassMCnewBins; |
| a072aeaa |
1126 | |
| 1127 | |
| 1128 | |
| fcc79cf5 |
1129 | } |
| 0f8c33c1 |
1130 | |
| ccfa8c0d |
1131 | |
| ae947965 |
1132 | hESDTruePositronPt[iCut] = new TH1F("ESD_TruePositron_Pt","ESD_TruePositron_Pt",1000,0,25); |
| ccfa8c0d |
1133 | fTrueList[iCut]->Add(hESDTruePositronPt[iCut]); |
| 1134 | |
| ae947965 |
1135 | hESDTrueElectronPt[iCut] = new TH1F("ESD_TrueElectron_Pt","ESD_TrueElectron_Pt",1000,0,25); |
| ccfa8c0d |
1136 | fTrueList[iCut]->Add(hESDTrueElectronPt[iCut]); |
| ae947965 |
1137 | |
| 1138 | hESDTrueSecPositronPt[iCut] = new TH1F("ESD_TrueSecPositron_Pt","ESD_TrueSecPositron_Pt",1000,0,25); |
| 1139 | fTrueList[iCut]->Add(hESDTrueSecPositronPt[iCut]); |
| 1140 | |
| 1141 | hESDTrueSecElectronPt[iCut] = new TH1F("ESD_TrueSecElectron_Pt","ESD_TrueSecElectron_Pt",1000,0,25); |
| 1142 | fTrueList[iCut]->Add(hESDTrueSecElectronPt[iCut]); |
| ccfa8c0d |
1143 | |
| a280ac15 |
1144 | hESDTrueConvGammaPt[iCut] = new TH1F("ESD_TrueConvGamma_Pt","ESD_TrueConvGamma_Pt",250,0,25); |
| 1145 | fTrueList[iCut]->Add(hESDTrueConvGammaPt[iCut]); |
| ae947965 |
1146 | |
| 1147 | hESDTrueSecConvGammaPt[iCut] = new TH1F("ESD_TrueSecConvGamma_Pt","ESD_TrueSecConvGamma_Pt",250,0,25); |
| 1148 | fTrueList[iCut]->Add(hESDTrueSecConvGammaPt[iCut]); |
| a280ac15 |
1149 | |
| ccfa8c0d |
1150 | hESDTruePi0DalitzConvGammaPt[iCut] = new TH1F("ESD_TruePi0DalitzConvGamma_Pt","ESD_TruePi0DalitzConvGamma_Pt",250,0,25); |
| 1151 | fTrueList[iCut]->Add(hESDTruePi0DalitzConvGammaPt[iCut]); |
| 1152 | |
| ae947965 |
1153 | hESDTruePi0DalitzElectronPt[iCut] = new TH1F("ESD_TruePi0DalitzElectron_Pt","ESD_TruePi0DalitzElectron_Pt",1000,0,25); |
| ccfa8c0d |
1154 | fTrueList[iCut]->Add(hESDTruePi0DalitzElectronPt[iCut]); |
| 1155 | |
| ae947965 |
1156 | hESDTruePi0DalitzPositronPt[iCut] = new TH1F("ESD_TruePi0DalitzPositron_Pt","ESD_TruePi0DalitzPositron_Pt",1000,0,25); |
| ccfa8c0d |
1157 | fTrueList[iCut]->Add(hESDTruePi0DalitzPositronPt[iCut]); |
| ae947965 |
1158 | |
| 1159 | hESDTruePi0DalitzSecConvGammaPt[iCut] = new TH1F("ESD_TruePi0DalitzSecConvGamma_Pt","ESD_TruePi0DalitzSecConvGamma_Pt",250,0,25); |
| 1160 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecConvGammaPt[iCut]); |
| 1161 | |
| 1162 | hESDTruePi0DalitzSecElectronPt[iCut] = new TH1F("ESD_TruePi0DalitzSecElectron_Pt","ESD_TruePi0DalitzSecElectron_Pt",1000,0,25); |
| 1163 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecElectronPt[iCut]); |
| ccfa8c0d |
1164 | |
| ae947965 |
1165 | hESDTruePi0DalitzSecPositronPt[iCut] = new TH1F("ESD_TruePi0DalitzSecPositron_Pt","ESD_TruePi0DalitzSecPositron_Pt",1000,0,25); |
| 1166 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecPositronPt[iCut]); |
| ccfa8c0d |
1167 | |
| fcc79cf5 |
1168 | if( fDoChicAnalysis) { |
| 1169 | |
| 1170 | hESDTrueMotherChiCInvMassPt[iCut] = new TH2F("ESD_TrueMotherChiC_InvMass_Pt","ESD_TrueMotherChiC_InvMass_Pt",4000,0,4,250,0,25); |
| 0f8c33c1 |
1171 | fTrueList[iCut]->Add(hESDTrueMotherChiCInvMassPt[iCut]); |
| ccfa8c0d |
1172 | |
| fcc79cf5 |
1173 | hESDTrueMotherChiCDiffInvMassPt[iCut] = new TH2F("ESD_TrueMotherChiCDiff_InvMass_Pt","ESD_TrueMotherChiCDiff_InvMass_Pt",2000,0,2,250,0,25); |
| ae947965 |
1174 | fTrueList[iCut]->Add(hESDTrueMotherChiCDiffInvMassPt[iCut]); |
| fcc79cf5 |
1175 | |
| 1176 | } |
| ccfa8c0d |
1177 | |
| 8a52eed5 |
1178 | hESDTrueMotherInvMassPt[iCut] = new TH2F("ESD_TrueMother_InvMass_Pt","ESD_TrueMother_InvMass_Pt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1179 | hESDTrueMotherInvMassPt[iCut]->Sumw2(); |
| a280ac15 |
1180 | fTrueList[iCut]->Add(hESDTrueMotherInvMassPt[iCut]); |
| 4803eb1f |
1181 | |
| 8a52eed5 |
1182 | hESDTrueMotherDalitzInvMassPt[iCut] = new TH2F("ESD_TrueMother_Dalitz_InvMass_Pt","ESD_TrueMother_Dalitz_InvMass_Pt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1183 | hESDTrueMotherDalitzInvMassPt[iCut]->Sumw2(); |
| 4803eb1f |
1184 | fTrueList[iCut]->Add(hESDTrueMotherDalitzInvMassPt[iCut]); |
| 1185 | |
| 1186 | |
| 1187 | |
| 1188 | |
| a280ac15 |
1189 | |
| 8a52eed5 |
1190 | hESDTrueMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TrueMotherPi0GG_InvMass_Pt","ESD_TrueMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1191 | hESDTrueMotherPi0GGInvMassPt[iCut]->Sumw2(); |
| a280ac15 |
1192 | fTrueList[iCut]->Add(hESDTrueMotherPi0GGInvMassPt[iCut]); |
| 86eaf9ae |
1193 | |
| 1194 | hESDTruePrimaryMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMotherPi0GG_InvMass_Pt","ESD_TruePrimaryMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); |
| 1195 | hESDTruePrimaryMotherPi0GGInvMassPt[iCut]->Sumw2(); |
| 1196 | fTrueList[iCut]->Add(hESDTruePrimaryMotherPi0GGInvMassPt[iCut]); |
| 1197 | |
| 1198 | hESDTrueSecondaryMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TrueSecondaryMotherPi0GG_InvMass_Pt","ESD_TrueSecondaryMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); |
| 1199 | hESDTrueSecondaryMotherPi0GGInvMassPt[iCut]->Sumw2(); |
| 1200 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherPi0GGInvMassPt[iCut]); |
| 1201 | |
| a280ac15 |
1202 | hESDTruePrimaryPi0DalitzESDPtMCPt[iCut] = new TH2F("ESD_TruePrimaryPi0Dalitz_ESDPt_MCPt","ESD_TruePrimaryPi0Dalitz_ESDPt_MCPt",250,0,25,250,0,25); |
| 86eaf9ae |
1203 | hESDTruePrimaryPi0DalitzESDPtMCPt[iCut]->Sumw2(); |
| a280ac15 |
1204 | fTrueList[iCut]->Add(hESDTruePrimaryPi0DalitzESDPtMCPt[iCut]); |
| 8a52eed5 |
1205 | hESDTruePrimaryMotherInvMassMCPt[iCut] = new TH2F("ESD_TruePrimaryMother_InvMass_MCPt","ESD_TrueDalitzPrimaryMother_InvMass_MCPt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1206 | hESDTruePrimaryMotherInvMassMCPt[iCut]->Sumw2(); |
| a280ac15 |
1207 | fTrueList[iCut]->Add(hESDTruePrimaryMotherInvMassMCPt[iCut]); |
| 86eaf9ae |
1208 | hESDTruePrimaryMotherInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMother_InvMass_Pt","ESD_TruePrimaryMother_InvMass_Pt",800,0,0.8,250,0,25); |
| 1209 | hESDTruePrimaryMotherInvMassPt[iCut]->Sumw2(); |
| 1210 | fTrueList[iCut]->Add(hESDTruePrimaryMotherInvMassPt[iCut]); |
| 1211 | hESDTruePrimaryMotherW0WeightingInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMotherW0Weighting_InvMass_Pt","ESD_TruePrimaryMotherW0Weighting_InvMass_Pt",800,0,0.8,250,0,25); |
| 1212 | hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]->Sumw2(); |
| 1213 | fTrueList[iCut]->Add(hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]); |
| 1214 | |
| 8a52eed5 |
1215 | hESDTrueSecondaryMotherInvMassPt[iCut] = new TH2F("ESD_TrueDalitzSecondaryMother_InvMass_Pt","ESD_TrueDalitzSecondaryMother_InvMass_Pt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1216 | hESDTrueSecondaryMotherInvMassPt[iCut]->Sumw2(); |
| a280ac15 |
1217 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherInvMassPt[iCut]); |
| 1218 | // hESDTrueSecondaryMotherFromK0sInvMassPt[iCut] = new TH2F("ESD_TrueDalitzSecondaryMotherFromK0s_InvMass_Pt","ESD_TrueDalitzSecondaryMotherFromK0s_InvMass_Pt",1000,0,1,250,0,25); |
| 1219 | // fTrueList[iCut]->Add(hESDTrueSecondaryMotherFromK0sInvMassPt[iCut]); |
| 8a52eed5 |
1220 | hESDTrueBckGGInvMassPt[iCut] = new TH2F("ESD_TrueDalitzBckGG_InvMass_Pt","ESD_TrueDalitzBckGG_InvMass_Pt",800,0,0.8,250,0,25); |
| a280ac15 |
1221 | fTrueList[iCut]->Add(hESDTrueBckGGInvMassPt[iCut]); |
| 8a52eed5 |
1222 | hESDTrueBckContInvMassPt[iCut] = new TH2F("ESD_TrueDalitzBckCont_InvMass_Pt","ESD_TrueDalitzBckCont_InvMass_Pt",800,0,0.8,250,0,25); |
| a280ac15 |
1223 | fTrueList[iCut]->Add(hESDTrueBckContInvMassPt[iCut]); |
| 1224 | // hESDTrueMotherGGInvMassPt[iCut] = new TH2F("ESD_TrueGammaGamma_InvMass_Pt","ESD_TrueGammaGamma_InvMass_Pt",1000,0,1,250,0,25); |
| 1225 | // fTrueList[iCut]->Add(hESDTrueMotherGGInvMassPt[iCut]); |
| 1226 | |
| 1227 | } |
| 1228 | } |
| 03adb3ac |
1229 | |
| 1230 | fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1"); |
| 1231 | if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader |
| 1232 | |
| 1233 | if(fV0Reader) |
| 1234 | if((AliConversionCuts*)fV0Reader->GetConversionCuts()) |
| 1235 | if(((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms()) |
| 1236 | fOutputContainer->Add(((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms()); |
| 1237 | |
| 1238 | |
| 1239 | |
| 1240 | fElecSelector=(AliDalitzElectronSelector*)AliAnalysisManager::GetAnalysisManager()->GetTask("ElectronSelector"); |
| 1241 | if(!fElecSelector){printf("Error: No ElectronSelector");return;} // GetV0Reader |
| 1242 | |
| 1243 | if( fElecSelector ){ |
| 1244 | |
| 1245 | if ( ((AliDalitzElectronCuts*)fElecSelector->GetDalitzElectronCuts())->GetCutHistograms() ){ |
| 1246 | fOutputContainer->Add( ((AliDalitzElectronCuts*)fElecSelector->GetDalitzElectronCuts())->GetCutHistograms() ); |
| 1247 | } |
| 1248 | } |
| 1249 | |
| 1250 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| 1251 | |
| 1252 | if( fCutElectronArray ){ |
| 1253 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutHistograms() ) { |
| 1254 | fCutFolder[iCut]->Add( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutHistograms() ); |
| 1255 | } |
| 1256 | } |
| 1257 | |
| 1258 | if( fCutMesonArray ) { |
| 1259 | if( ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutHistograms() ) { |
| 1260 | fCutFolder[iCut]->Add( ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutHistograms()); |
| 1261 | } |
| 1262 | } |
| 1263 | |
| 1264 | if( fCutGammaArray ) { |
| 1265 | if( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutHistograms() ) { |
| 1266 | fCutFolder[iCut]->Add( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutHistograms() ); |
| 1267 | } |
| 1268 | } |
| 1269 | } |
| a280ac15 |
1270 | |
| 1271 | PostData(1, fOutputContainer); |
| 2bb2434e |
1272 | |
| 1273 | } |
| 1274 | |
| 1275 | //______________________________________________________________________ |
| 1276 | void AliAnalysisTaskGammaConvDalitzV1::UserExec(Option_t *) |
| 1277 | { |
| a280ac15 |
1278 | |
| 1279 | // |
| 1280 | // Execute analysis for current event |
| 1281 | // |
| 1282 | |
| 2bb2434e |
1283 | fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1"); |
| 1284 | if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader |
| 1285 | |
| a280ac15 |
1286 | |
| 2bb2434e |
1287 | Int_t eventQuality = ((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetEventQuality(); |
| 1288 | |
| a280ac15 |
1289 | if(eventQuality == 2 || eventQuality == 3){// Event Not Accepted due to MC event missing or wrong trigger for V0ReaderV1 |
| ae947965 |
1290 | for(Int_t iCut = 0; iCut<fnCuts; iCut++){ |
| 1291 | hNEvents[iCut]->Fill(eventQuality); |
| 1292 | } |
| 2bb2434e |
1293 | return; |
| 1294 | } |
| 1295 | |
| a280ac15 |
1296 | |
| 2bb2434e |
1297 | fElecSelector=(AliDalitzElectronSelector*)AliAnalysisManager::GetAnalysisManager()->GetTask("ElectronSelector"); |
| 1298 | if(!fElecSelector){printf("Error: No ElectronSelector");return;} // GetV0Reader |
| 1299 | |
| 1300 | |
| ae947965 |
1301 | if(fIsMC) fMCEvent = MCEvent(); |
| a280ac15 |
1302 | fESDEvent = (AliESDEvent*)InputEvent(); |
| 1303 | fReaderGammas = fV0Reader->GetReconstructedGammas(); // Gammas from default Cut |
| 2bb2434e |
1304 | fSelectorElectronIndex = fElecSelector->GetReconstructedElectronsIndex(); // Electrons from default Cut |
| 1305 | fSelectorPositronIndex = fElecSelector->GetReconstructedPositronsIndex(); // Positrons from default Cut |
| 2bb2434e |
1306 | |
| 58326f11 |
1307 | CountESDTracks(); // Estimate Event Multiplicity |
| fcc79cf5 |
1308 | fNumberOfESDTracks = fV0Reader->GetNumberOfPrimaryTracks(); |
| a280ac15 |
1309 | //AddTaskContainers(); //Add conatiner |
| 2bb2434e |
1310 | |
| a280ac15 |
1311 | for(Int_t iCut = 0; iCut<fnCuts; iCut++){ |
| 2bb2434e |
1312 | fiCut = iCut; |
| 1313 | |
| a280ac15 |
1314 | Int_t eventNotAccepted = |
| 1315 | ((AliConversionCuts*)fCutGammaArray->At(iCut)) |
| 1316 | ->IsEventAcceptedByConversionCut(fV0Reader->GetConversionCuts(),fInputEvent,fMCEvent,fIsHeavyIon); |
| ae947965 |
1317 | |
| a280ac15 |
1318 | if(eventNotAccepted){ |
| 1319 | // cout << "event rejected due to wrong trigger: " <<eventNotAccepted << endl; |
| 1320 | hNEvents[iCut]->Fill(eventNotAccepted); // Check Centrality, PileUp, SDD and V0AND --> Not Accepted => eventQuality = 1 |
| 2bb2434e |
1321 | continue; |
| a280ac15 |
1322 | } |
| 2bb2434e |
1323 | |
| a280ac15 |
1324 | if(eventQuality != 0){// Event Not Accepted |
| 1325 | // cout << "event rejected due to: " <<eventQuality << endl; |
| 1326 | hNEvents[iCut]->Fill(eventQuality); |
| 1327 | continue; |
| 2bb2434e |
1328 | } |
| a280ac15 |
1329 | |
| 2bb2434e |
1330 | hNEvents[iCut]->Fill(eventQuality); |
| 1331 | |
| 1332 | hNGoodESDTracks[iCut]->Fill(fNumberOfESDTracks); |
| 1333 | |
| 1334 | if(fMCEvent){ // Process MC Particle |
| ae947965 |
1335 | |
| 1336 | |
| 1337 | |
| 1338 | fMCStack = fMCEvent->Stack(); |
| 1339 | |
| 1340 | if(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetSignalRejection() != 0){ |
| 1341 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetNotRejectedParticles(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetSignalRejection(), |
| 1342 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetAcceptedHeader(), |
| 1343 | fMCEvent); |
| 1344 | } |
| 1345 | |
| 2bb2434e |
1346 | ProcessMCParticles(); |
| 1347 | } |
| 1348 | |
| 1349 | ProcessPhotonCandidates(); // Process this cuts gammas |
| 1350 | ProcessElectronCandidates(); // Process this cuts gammas |
| ae947965 |
1351 | |
| 1352 | if(((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ |
| 1353 | |
| 1354 | fUnsmearedPx = new Double_t[fGoodGammas->GetEntries()]; // Store unsmeared Momenta |
| 1355 | fUnsmearedPy = new Double_t[fGoodGammas->GetEntries()]; |
| 1356 | fUnsmearedPz = new Double_t[fGoodGammas->GetEntries()]; |
| 1357 | fUnsmearedE = new Double_t[fGoodGammas->GetEntries()]; |
| 1358 | |
| 1359 | for(Int_t gamma=0;gamma<fGoodGammas->GetEntries();gamma++){ // Smear the AODPhotons in MC |
| 1360 | |
| 1361 | fUnsmearedPx[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Px(); |
| 1362 | fUnsmearedPy[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Py(); |
| 1363 | fUnsmearedPz[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Pz(); |
| 1364 | fUnsmearedE[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->E(); |
| 1365 | ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->SmearParticle(dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(gamma))); |
| 1366 | |
| 1367 | } |
| 1368 | } |
| 1369 | |
| 1370 | |
| 2bb2434e |
1371 | CalculatePi0DalitzCandidates(); |
| 1372 | CalculateBackground(); |
| 1373 | UpdateEventByEventData(); |
| ae947965 |
1374 | |
| 58326f11 |
1375 | if ( fDoMesonQA ) { |
| 1376 | |
| 1377 | hNGoodESDTracksVsNGoodGammas[iCut]->Fill(fNumberOfESDTrackskBoth,fGoodGammas->GetEntries()); |
| 1378 | hNGoodESDTracksVsNGoodVGammas[iCut]->Fill(fNumberOfESDTrackskBoth,fGoodVirtualGammas->GetEntries()); |
| 1379 | |
| 1380 | |
| 1381 | } |
| 1382 | |
| ae947965 |
1383 | |
| 1384 | if(((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ |
| 1385 | |
| 1386 | for(Int_t gamma=0;gamma<fGoodGammas->GetEntries();gamma++){ // Smear the AODPhotons in MC |
| 1387 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPx(fUnsmearedPx[gamma]); // Reset Unsmeared Momenta |
| 1388 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPy(fUnsmearedPy[gamma]); |
| 1389 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPz(fUnsmearedPz[gamma]); |
| 1390 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetE(fUnsmearedE[gamma]); |
| 1391 | } |
| 1392 | delete[] fUnsmearedPx; fUnsmearedPx = 0x0; |
| 1393 | delete[] fUnsmearedPy; fUnsmearedPy = 0x0; |
| 1394 | delete[] fUnsmearedPz; fUnsmearedPz = 0x0; |
| 1395 | delete[] fUnsmearedE; fUnsmearedE = 0x0; |
| 1396 | |
| 1397 | } |
| a280ac15 |
1398 | |
| 1399 | |
| 2bb2434e |
1400 | fGoodGammas->Clear(); // delete this cuts good gammas |
| 1401 | fGoodVirtualGammas->Clear(); // delete this cuts good gammas |
| 1402 | } |
| 1403 | |
| a280ac15 |
1404 | fSelectorElectronIndex.clear(); |
| 1405 | fSelectorPositronIndex.clear(); |
| 2bb2434e |
1406 | |
| a280ac15 |
1407 | PostData( 1, fOutputContainer ); |
| 2bb2434e |
1408 | } |
| 1409 | |
| ae947965 |
1410 | Bool_t AliAnalysisTaskGammaConvDalitzV1::Notify() |
| 1411 | { |
| 1412 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| 8a52eed5 |
1413 | |
| 1414 | |
| 1415 | if( !((AliConversionCuts*)fCutGammaArray->At(iCut))->GetDoEtaShift() ){ |
| 1416 | |
| 1417 | /*if (((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() != 0.){ |
| 1418 | printf("Error: Gamma Conversion Dalitz Task %s :: Eta Shift not requested but set to %f, reset to 00. \n\n", |
| 1419 | (((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber()).Data(),((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift()); |
| 1420 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->SetEtaShift(0.); |
| 1421 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->SetEtaShift(0.); |
| 1422 | |
| 1423 | |
| 1424 | }*/ |
| 1425 | hEtaShift[iCut]->Fill(0.,0.); |
| 1426 | continue; // No Eta Shift requested, continue |
| 1427 | } |
| 1428 | |
| ae947965 |
1429 | |
| 1430 | if( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() == 0.0){ // Eta Shift requested but not set, get shift automatically |
| 1431 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCorrectEtaShiftFromPeriod(fV0Reader->GetPeriodName()); |
| 1432 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once |
| 1433 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->SetEtaShift( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() ); |
| 8a52eed5 |
1434 | hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift())); |
| ae947965 |
1435 | continue; |
| 1436 | } |
| 1437 | else{ |
| fcc79cf5 |
1438 | printf(" Gamma Conversion Dalitz Task %s :: Eta Shift Manually Set to %f \n\n", |
| ae947965 |
1439 | (((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber()).Data(),((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift()); |
| 1440 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once |
| 1441 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->SetEtaShift( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() ); |
| 8a52eed5 |
1442 | hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift())); |
| ae947965 |
1443 | } |
| 1444 | } |
| 1445 | |
| 1446 | return kTRUE; |
| 1447 | } |
| 1448 | |
| 1449 | |
| 2bb2434e |
1450 | void AliAnalysisTaskGammaConvDalitzV1::Terminate(const Option_t *) |
| 1451 | { |
| 1452 | |
| a072aeaa |
1453 | ///Grid |
| 2bb2434e |
1454 | |
| 2bb2434e |
1455 | } |
| 2bb2434e |
1456 | //________________________________________________________________________ |
| 1457 | void AliAnalysisTaskGammaConvDalitzV1::ProcessPhotonCandidates() |
| 1458 | { |
| 1459 | Int_t nV0 = 0; |
| 1460 | TList *GoodGammasStepOne = new TList(); |
| 1461 | TList *GoodGammasStepTwo = new TList(); |
| 1462 | // Loop over Photon Candidates allocated by ReaderV1 |
| ae947965 |
1463 | |
| 2bb2434e |
1464 | for(Int_t i = 0; i < fReaderGammas->GetEntriesFast(); i++){ |
| 1465 | AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) fReaderGammas->At(i); |
| 1466 | if(!PhotonCandidate) continue; |
| ae947965 |
1467 | |
| ae947965 |
1468 | fIsFromMBHeader = kTRUE; |
| 1469 | |
| 1470 | if( fMCEvent && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0 ){ |
| 1471 | |
| 1472 | Int_t isPosFromMBHeader |
| 1473 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack, fInputEvent); |
| 1474 | if(isPosFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 1475 | |
| 1476 | Int_t isNegFromMBHeader |
| 1477 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); |
| 1478 | if(isNegFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 1479 | |
| ae947965 |
1480 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; |
| 2279d237 |
1481 | |
| ae947965 |
1482 | } |
| 1483 | |
| 2bb2434e |
1484 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelected(PhotonCandidate,fESDEvent)) continue; |
| a280ac15 |
1485 | |
| 1486 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut() && |
| 2bb2434e |
1487 | !((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // if no post reader loop is required add to events good gammas |
| ae947965 |
1488 | |
| 2bb2434e |
1489 | fGoodGammas->Add(PhotonCandidate); |
| 2279d237 |
1490 | |
| ae947965 |
1491 | if(fIsFromMBHeader){ |
| 1492 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); |
| 2279d237 |
1493 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); |
| d9d6352b |
1494 | if( fDoMesonQA ) hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); |
| ae947965 |
1495 | } |
| 2279d237 |
1496 | |
| 2bb2434e |
1497 | if(fMCEvent){ |
| 1498 | ProcessTruePhotonCandidates(PhotonCandidate); |
| 1499 | } |
| 1500 | } |
| 1501 | else if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut()){ // if Shared Electron cut is enabled, Fill array, add to step one |
| 1502 | ((AliConversionCuts*)fCutGammaArray->At(fiCut))->FillElectonLabelArray(PhotonCandidate,nV0); |
| 1503 | nV0++; |
| 1504 | GoodGammasStepOne->Add(PhotonCandidate); |
| 1505 | } |
| a280ac15 |
1506 | else if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut() && |
| ae947965 |
1507 | ((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // shared electron is disabled, step one not needed -> step two |
| 2bb2434e |
1508 | GoodGammasStepTwo->Add(PhotonCandidate); |
| 1509 | } |
| 1510 | } |
| 2279d237 |
1511 | |
| 1512 | |
| 2bb2434e |
1513 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut()){ |
| 1514 | for(Int_t i = 0;i<GoodGammasStepOne->GetEntries();i++){ |
| 1515 | AliAODConversionPhoton *PhotonCandidate= (AliAODConversionPhoton*) GoodGammasStepOne->At(i); |
| 1516 | if(!PhotonCandidate) continue; |
| ae947965 |
1517 | |
| 1518 | |
| 1519 | fIsFromMBHeader = kTRUE; |
| 1520 | if(fMCEvent && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0){ |
| 1521 | Int_t isPosFromMBHeader |
| 1522 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack,fInputEvent); |
| 1523 | Int_t isNegFromMBHeader |
| 1524 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); |
| 1525 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; |
| 1526 | } |
| 1527 | |
| 1528 | |
| 2bb2434e |
1529 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->RejectSharedElectronV0s(PhotonCandidate,i,GoodGammasStepOne->GetEntries())) continue; |
| a280ac15 |
1530 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // To Colse v0s cut diabled, step two not needed |
| 2bb2434e |
1531 | fGoodGammas->Add(PhotonCandidate); |
| ae947965 |
1532 | |
| 1533 | if(fIsFromMBHeader){ |
| 1534 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); |
| 2279d237 |
1535 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); |
| d9d6352b |
1536 | if( fDoMesonQA )hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); |
| ae947965 |
1537 | } |
| 1538 | |
| 2bb2434e |
1539 | if(fMCEvent){ |
| 1540 | ProcessTruePhotonCandidates(PhotonCandidate); |
| 1541 | } |
| 1542 | } |
| 1543 | else GoodGammasStepTwo->Add(PhotonCandidate); // Close v0s cut enabled -> add to list two |
| 1544 | } |
| 1545 | } |
| 1546 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ |
| 1547 | for(Int_t i = 0;i<GoodGammasStepTwo->GetEntries();i++){ |
| 1548 | AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) GoodGammasStepTwo->At(i); |
| 1549 | if(!PhotonCandidate) continue; |
| ae947965 |
1550 | |
| 1551 | if(fMCEvent && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0){ |
| 1552 | Int_t isPosFromMBHeader |
| 1553 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack,fInputEvent); |
| 1554 | Int_t isNegFromMBHeader |
| 1555 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); |
| 1556 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; |
| 1557 | } |
| 1558 | |
| 2bb2434e |
1559 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->RejectToCloseV0s(PhotonCandidate,GoodGammasStepTwo,i)) continue; |
| 1560 | fGoodGammas->Add(PhotonCandidate); // Add gamma to current cut TList |
| ae947965 |
1561 | |
| 1562 | if(fIsFromMBHeader){ |
| 1563 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); // Differences to old V0Reader in p_t due to conversion KF->TLorentzVector |
| 2279d237 |
1564 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); |
| d9d6352b |
1565 | if(fDoMesonQA)hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); |
| ae947965 |
1566 | } |
| 1567 | |
| 2bb2434e |
1568 | if(fMCEvent){ |
| 1569 | ProcessTruePhotonCandidates(PhotonCandidate); |
| 1570 | } |
| 1571 | } |
| 1572 | } |
| 1573 | |
| 1574 | delete GoodGammasStepOne; |
| 1575 | GoodGammasStepOne = 0x0; |
| 1576 | delete GoodGammasStepTwo; |
| 1577 | GoodGammasStepTwo = 0x0; |
| 1578 | } |
| 1579 | |
| 1580 | //________________________________________________________________________ |
| 1581 | void AliAnalysisTaskGammaConvDalitzV1::ProcessTruePhotonCandidates(AliAODConversionPhoton *TruePhotonCandidate) |
| 1582 | { |
| 1583 | // Process True Photons |
| 1584 | AliStack *MCStack = fMCEvent->Stack(); |
| 1585 | TParticle *posDaughter = TruePhotonCandidate->GetPositiveMCDaughter(MCStack); |
| 1586 | TParticle *negDaughter = TruePhotonCandidate->GetNegativeMCDaughter(MCStack); |
| 1587 | |
| 1588 | if(posDaughter == NULL || negDaughter == NULL) return; // One particle does not exist |
| 1589 | if(posDaughter->GetMother(0) != negDaughter->GetMother(0)){ // Not Same Mother == Combinatorial Bck |
| 1590 | return; |
| 1591 | } |
| ae947965 |
1592 | |
| 1593 | else if (posDaughter->GetMother(0) == -1){ |
| 1594 | return; |
| 1595 | } |
| 1596 | |
| 2bb2434e |
1597 | if(TMath::Abs(posDaughter->GetPdgCode())!=11 || TMath::Abs(negDaughter->GetPdgCode())!=11) return; //One Particle is not electron |
| 1598 | if(posDaughter->GetPdgCode()==negDaughter->GetPdgCode()) return; // Same Charge |
| 1599 | if(posDaughter->GetUniqueID() != 5 || negDaughter->GetUniqueID() !=5) return;// check if the daughters come from a conversion |
| 1600 | |
| 1601 | TParticle *Photon = TruePhotonCandidate->GetMCParticle(MCStack); |
| 1602 | if(Photon->GetPdgCode() != 22) return; // Mother is no Photon |
| 1603 | |
| 1604 | // True Photon |
| ccfa8c0d |
1605 | |
| ae947965 |
1606 | Int_t labelGamma = TruePhotonCandidate->GetMCParticleLabel(MCStack); |
| 1607 | |
| 1608 | if( labelGamma < MCStack->GetNprimary() ){ |
| 1609 | if( fIsFromMBHeader ){ |
| 1610 | hESDTrueConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); |
| 1611 | } |
| 1612 | } |
| 1613 | else { |
| 1614 | if( fIsFromMBHeader){ |
| 1615 | hESDTrueSecConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); |
| 1616 | } |
| 1617 | } |
| 1618 | |
| 1619 | if( IsPi0DalitzDaughter(labelGamma) == kTRUE ) { |
| 1620 | if( labelGamma < MCStack->GetNprimary() ) { |
| 1621 | if( fIsFromMBHeader ){ |
| 1622 | hESDTruePi0DalitzConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); |
| 1623 | } |
| 1624 | } |
| 1625 | else { |
| 1626 | if( fIsFromMBHeader ) { |
| 1627 | hESDTruePi0DalitzSecConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); |
| 1628 | } |
| 1629 | } |
| 1630 | } |
| ccfa8c0d |
1631 | |
| 1632 | |
| 2bb2434e |
1633 | } |
| 1634 | |
| 2bb2434e |
1635 | //________________________________________________________________________ |
| 1636 | void AliAnalysisTaskGammaConvDalitzV1::ProcessElectronCandidates(){ |
| 1637 | |
| a280ac15 |
1638 | Double_t magField = fInputEvent->GetMagneticField(); |
| 2bb2434e |
1639 | |
| 1640 | |
| 1641 | if( magField < 0.0 ){ |
| a280ac15 |
1642 | magField = 1.0; |
| 2bb2434e |
1643 | } |
| 1644 | else { |
| a280ac15 |
1645 | magField = -1.0; |
| 2bb2434e |
1646 | } |
| 2bb2434e |
1647 | |
| 2bb2434e |
1648 | |
| fcc79cf5 |
1649 | vector<Int_t> lGoodElectronIndexPrev(0); |
| 1650 | vector<Int_t> lGoodPositronIndexPrev(0); |
| 1651 | |
| 1652 | |
| 1653 | |
| 2bb2434e |
1654 | |
| a280ac15 |
1655 | for(UInt_t i = 0; i < fSelectorElectronIndex.size(); i++){ |
| 78cea1d2 |
1656 | |
| ae947965 |
1657 | AliESDtrack* electronCandidate = fESDEvent->GetTrack(fSelectorElectronIndex[i]); |
| 9897e2f5 |
1658 | |
| 78cea1d2 |
1659 | if( fMCEvent ) { |
| 1660 | |
| 1661 | Int_t labelelectron = TMath::Abs( electronCandidate->GetLabel() ); |
| 9897e2f5 |
1662 | Int_t isMCFromMBHeader = -1; |
| 1663 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0) { |
| 1664 | isMCFromMBHeader |
| 1665 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(labelelectron,fMCStack,fInputEvent); |
| 78cea1d2 |
1666 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 9897e2f5 |
1667 | } |
| 78cea1d2 |
1668 | } |
| 1669 | |
| 1670 | if(! ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelected(electronCandidate) ) continue; |
| 9897e2f5 |
1671 | |
| 78cea1d2 |
1672 | lGoodElectronIndexPrev.push_back( fSelectorElectronIndex[i] ); |
| 1673 | hESDDalitzElectronPt[fiCut]->Fill(electronCandidate->Pt()); |
| 1674 | hESDDalitzElectronPhi[fiCut]->Fill(electronCandidate->Phi()); |
| 9897e2f5 |
1675 | |
| 78cea1d2 |
1676 | |
| 1677 | if( fMCEvent ) { |
| 1678 | |
| 1679 | Int_t labelelectron = TMath::Abs( electronCandidate->GetLabel() ); |
| ae947965 |
1680 | if( labelelectron < fMCStack->GetNtrack() ){ |
| 1681 | TParticle* electron = fMCStack->Particle(labelelectron); |
| 1682 | if( electron->GetPdgCode() == 11 ){ |
| 1683 | if( labelelectron < fMCStack->GetNprimary() ){ |
| 1684 | hESDTrueElectronPt[fiCut]->Fill(electronCandidate->Pt()); //primary electron |
| 1685 | } |
| 1686 | else{ |
| 1687 | hESDTrueSecElectronPt[fiCut]->Fill(electronCandidate->Pt()); //secondary electron |
| 1688 | } |
| 1689 | if( IsPi0DalitzDaughter(labelelectron) == kTRUE ) { |
| 1690 | if( labelelectron < fMCStack->GetNprimary() ) { |
| 1691 | hESDTruePi0DalitzElectronPt[fiCut]->Fill(electronCandidate->Pt()); |
| 1692 | } |
| 1693 | else{ |
| 1694 | hESDTruePi0DalitzSecElectronPt[fiCut]->Fill(electronCandidate->Pt()); |
| 1695 | } |
| 1696 | } |
| 1697 | } |
| 1698 | } |
| 1699 | } |
| 9897e2f5 |
1700 | |
| 9897e2f5 |
1701 | |
| a280ac15 |
1702 | } |
| 1703 | |
| 1704 | for(UInt_t i = 0; i < fSelectorPositronIndex.size(); i++){ |
| 1705 | |
| ccfa8c0d |
1706 | AliESDtrack* positronCandidate = fESDEvent->GetTrack( fSelectorPositronIndex[i] ); |
| 4803eb1f |
1707 | |
| 78cea1d2 |
1708 | if( fMCEvent ) { |
| 1709 | |
| 1710 | Int_t labelpositron = TMath::Abs( positronCandidate->GetLabel() ); |
| 1711 | Int_t isMCFromMBHeader = -1; |
| 9897e2f5 |
1712 | |
| 1713 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0) { |
| 1714 | isMCFromMBHeader |
| 1715 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(labelpositron,fMCStack,fInputEvent); |
| 1716 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 78cea1d2 |
1717 | |
| 9897e2f5 |
1718 | } |
| 78cea1d2 |
1719 | } |
| 1720 | |
| 1721 | |
| 1722 | |
| 1723 | if(! ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelected(positronCandidate) ) continue; |
| 1724 | |
| 1725 | lGoodPositronIndexPrev.push_back( fSelectorPositronIndex[i] ); |
| 1726 | hESDDalitzPositronPt[fiCut]->Fill( positronCandidate->Pt() ); |
| 1727 | hESDDalitzPositronPhi[fiCut]->Fill( positronCandidate->Phi() ); |
| 1728 | |
| 1729 | |
| 1730 | if( fMCEvent ) { |
| 1731 | |
| 1732 | Int_t labelpositron = TMath::Abs( positronCandidate->GetLabel() ); |
| 9897e2f5 |
1733 | |
| ae947965 |
1734 | if( labelpositron < fMCStack->GetNtrack() ) { |
| 1735 | TParticle* positron = fMCStack->Particle(labelpositron); |
| 1736 | if( positron->GetPdgCode() == -11 ){ |
| 1737 | if( labelpositron < fMCStack->GetNprimary() ){ |
| 1738 | hESDTruePositronPt[fiCut]->Fill(positronCandidate->Pt()); |
| 1739 | } |
| 1740 | else{ |
| 1741 | hESDTrueSecPositronPt[fiCut]->Fill(positronCandidate->Pt()); |
| 1742 | } |
| 1743 | if( IsPi0DalitzDaughter(labelpositron) == kTRUE ) { |
| 1744 | if( labelpositron < fMCStack->GetNprimary() ){ |
| 1745 | hESDTruePi0DalitzPositronPt[fiCut]->Fill(positronCandidate->Pt()); |
| 1746 | } |
| 1747 | else{ |
| 1748 | hESDTruePi0DalitzSecPositronPt[fiCut]->Fill(positronCandidate->Pt()); |
| 1749 | } |
| 1750 | } |
| 1751 | } |
| 1752 | } |
| ccfa8c0d |
1753 | } |
| 78cea1d2 |
1754 | } |
| a280ac15 |
1755 | |
| 1756 | |
| fcc79cf5 |
1757 | vector<Bool_t> lElectronPsiIndex(lGoodElectronIndexPrev.size(), kTRUE); |
| 1758 | vector<Bool_t> lPositronPsiIndex(lGoodPositronIndexPrev.size(), kTRUE); |
| a280ac15 |
1759 | |
| 1760 | |
| 1761 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->DoPsiPairCut() == kTRUE ){ |
| 1762 | |
| fcc79cf5 |
1763 | for( UInt_t i = 0; i < lGoodElectronIndexPrev.size(); i++ ) { |
| a280ac15 |
1764 | |
| fcc79cf5 |
1765 | AliESDtrack *electronCandidate = fESDEvent->GetTrack(lGoodElectronIndexPrev[i]); |
| a280ac15 |
1766 | |
| fcc79cf5 |
1767 | for(UInt_t j = 0; j < lGoodPositronIndexPrev.size(); j++){ |
| 1768 | AliESDtrack *positronCandidate = fESDEvent->GetTrack(lGoodPositronIndexPrev[j]); |
| a280ac15 |
1769 | Double_t psiPair = GetPsiPair(positronCandidate,electronCandidate); |
| 1770 | Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronCandidate->GetConstrainedParam()->Phi()-positronCandidate->GetConstrainedParam()->Phi()); |
| 1771 | |
| 1772 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->IsFromGammaConversion(psiPair,deltaPhi ) ){ |
| 1773 | lElectronPsiIndex[i] = kFALSE; |
| 1774 | lPositronPsiIndex[j] = kFALSE; |
| 1775 | } |
| a280ac15 |
1776 | } |
| 1777 | } |
| 1778 | } |
| 2bb2434e |
1779 | |
| 2bb2434e |
1780 | |
| fcc79cf5 |
1781 | vector<Int_t> lGoodElectronIndex(0); |
| 1782 | vector<Int_t> lGoodPositronIndex(0); |
| 1783 | |
| 1784 | |
| 1785 | for( UInt_t i = 0; i < lGoodElectronIndexPrev.size(); i++ ) { |
| 1786 | |
| 1787 | if( lElectronPsiIndex[i] == kTRUE ) |
| 1788 | lGoodElectronIndex.push_back( lGoodElectronIndexPrev[i] ); |
| 1789 | } |
| 1790 | |
| 1791 | for( UInt_t i = 0; i < lGoodPositronIndexPrev.size(); i++ ) { |
| 1792 | |
| 1793 | if( lPositronPsiIndex[i] == kTRUE ) |
| 1794 | lGoodPositronIndex.push_back( lGoodPositronIndexPrev[i] ); |
| 1795 | } |
| 1796 | |
| 2bb2434e |
1797 | |
| 1798 | |
| fcc79cf5 |
1799 | |
| 1800 | |
| 2bb2434e |
1801 | for(UInt_t i = 0; i < lGoodElectronIndex.size(); i++){ |
| 1802 | |
| fcc79cf5 |
1803 | //if( lElectronPsiIndex[i] == kFALSE ) continue; |
| 2bb2434e |
1804 | |
| 2bb2434e |
1805 | |
| a280ac15 |
1806 | AliESDtrack *electronCandidate = fESDEvent->GetTrack(lGoodElectronIndex[i]); |
| 1807 | |
| 1808 | AliKFParticle electronCandidateKF( *electronCandidate->GetConstrainedParam(), ::kElectron ); |
| 1809 | |
| 1810 | for(UInt_t j = 0; j < lGoodPositronIndex.size(); j++){ |
| 1811 | |
| fcc79cf5 |
1812 | //if( lPositronPsiIndex[j] == kFALSE ) continue; |
| a280ac15 |
1813 | |
| 1814 | AliESDtrack *positronCandidate = fESDEvent->GetTrack(lGoodPositronIndex[j]); |
| 1815 | AliKFParticle positronCandidateKF( *positronCandidate->GetConstrainedParam(), ::kPositron ); |
| 0f8c33c1 |
1816 | Bool_t isPhoton = kFALSE; |
| 1817 | Bool_t isPi0Dalitz = kFALSE; |
| 1818 | Bool_t isEtaDalitz = kFALSE; |
| 1819 | Bool_t isJPsi = kFALSE; |
| f4d5bd23 |
1820 | Bool_t isTrueEposENeg = kFALSE; |
| a280ac15 |
1821 | |
| 1822 | Double_t psiPair = GetPsiPair(positronCandidate,electronCandidate); |
| 1823 | Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronCandidate->GetConstrainedParam()->Phi()-positronCandidate->GetConstrainedParam()->Phi()); |
| ccfa8c0d |
1824 | |
| a280ac15 |
1825 | |
| fcc79cf5 |
1826 | AliKFConversionPhoton* virtualPhoton = NULL; |
| 1827 | virtualPhoton = new AliKFConversionPhoton(electronCandidateKF,positronCandidateKF); |
| a280ac15 |
1828 | |
| 2d49ea4c |
1829 | if( fSetProductionVertextoVGamma == kTRUE ){ |
| 1830 | |
| 1831 | AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); |
| 1832 | primaryVertexImproved+=*virtualPhoton; |
| 1833 | virtualPhoton->SetProductionVertex(primaryVertexImproved); |
| 1834 | |
| 1835 | } |
| a280ac15 |
1836 | |
| 1837 | virtualPhoton->SetTrackLabels( lGoodPositronIndex[j], lGoodElectronIndex[i]); |
| fcc79cf5 |
1838 | |
| 2d49ea4c |
1839 | Bool_t isMotherPrimary = kFALSE; |
| 1840 | |
| 8a52eed5 |
1841 | |
| fcc79cf5 |
1842 | if( fMCEvent ) { |
| 1843 | |
| 1844 | Int_t labeln=TMath::Abs(electronCandidate->GetLabel()); |
| 1845 | Int_t labelp=TMath::Abs(positronCandidate->GetLabel()); |
| 1846 | TParticle *fNegativeMCParticle = fMCStack->Particle(labeln); |
| 1847 | TParticle *fPositiveMCParticle = fMCStack->Particle(labelp); |
| 2d49ea4c |
1848 | |
| fcc79cf5 |
1849 | |
| 1850 | if( fPositiveMCParticle && fNegativeMCParticle) { |
| 1851 | virtualPhoton->SetMCLabelPositive(labelp); |
| 1852 | virtualPhoton->SetMCLabelNegative(labeln); |
| f4d5bd23 |
1853 | |
| 1854 | if( fPositiveMCParticle->GetPdgCode() == ::kPositron && fNegativeMCParticle->GetPdgCode() == ::kElectron ) isTrueEposENeg = kTRUE; |
| 1855 | |
| 2d49ea4c |
1856 | if( fPositiveMCParticle->GetMother(0) > -1 && fPositiveMCParticle->GetMother(0) < fMCStack->GetNprimary() ) |
| 1857 | isMotherPrimary = kTRUE; |
| 1858 | |
| fcc79cf5 |
1859 | } |
| f4d5bd23 |
1860 | |
| 1861 | |
| 2d49ea4c |
1862 | |
| 8a52eed5 |
1863 | } |
| 1864 | |
| 1865 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); //To Apply PsiPairCut |
| 1866 | |
| a072aeaa |
1867 | if ( fDoMesonQA ) { |
| 1868 | |
| 8a52eed5 |
1869 | if( fMCEvent ) { |
| a072aeaa |
1870 | |
| 8a52eed5 |
1871 | TParticle *mcVgamma=virtualPhoton->GetMCParticle(fMCStack); |
| fcc79cf5 |
1872 | |
| 8a52eed5 |
1873 | if(mcVgamma){ |
| 1874 | // Check if it is a true photon |
| fcc79cf5 |
1875 | if(mcVgamma->GetPdgCode() == 22){ |
| 1876 | isPhoton = kTRUE; |
| 1877 | }else if(mcVgamma->GetPdgCode() == 443){ |
| 1878 | isJPsi = kTRUE; |
| 1879 | } |
| 1880 | else if( IsDalitz( mcVgamma ) ){ |
| 1881 | if ( mcVgamma->GetPdgCode() == 111 ) isPi0Dalitz = kTRUE; |
| 1882 | else if( mcVgamma->GetPdgCode() == 221 ) isEtaDalitz = kTRUE; |
| 1883 | } |
| 8a52eed5 |
1884 | } |
| a072aeaa |
1885 | |
| 1886 | if(isPhoton){ |
| 1887 | hESDEposEnegTruePhotonInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 2d49ea4c |
1888 | |
| a072aeaa |
1889 | hESDEposEnegTruePhotonPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
| 1890 | } |
| 1891 | else if(isJPsi){ |
| 1892 | hESDEposEnegTrueJPsiInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 1893 | } |
| 1894 | else if(isPi0Dalitz){ |
| 1895 | hESDEposEnegTruePi0DalitzInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 1896 | hESDEposEnegTruePi0DalitzPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
| 2d49ea4c |
1897 | if( isMotherPrimary ) hESDEposEnegTruePrimPi0DalitzInvMass[fiCut]->Fill( vphoton->GetMass() ); |
| a072aeaa |
1898 | } |
| 1899 | else if(isEtaDalitz){ |
| 1900 | hESDEposEnegTrueEtaDalitzInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 1901 | hESDEposEnegTrueEtaDalitzPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
| 2d49ea4c |
1902 | if( isMotherPrimary ) hESDEposEnegTruePrimEtaDalitzInvMass[fiCut]->Fill( vphoton->GetMass() ); |
| a072aeaa |
1903 | } |
| f4d5bd23 |
1904 | |
| 1905 | if( isTrueEposENeg ) hESDEposEnegTrueInvMassPt[fiCut]->Fill(vphoton->GetMass(), vphoton->Pt()); |
| 1906 | |
| fcc79cf5 |
1907 | } |
| 8a52eed5 |
1908 | } |
| 1909 | |
| 1910 | |
| 1911 | |
| 258b4572 |
1912 | if ( fDoMesonQA ) { |
| 8a52eed5 |
1913 | |
| 258b4572 |
1914 | hESDEposEnegPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
| 1915 | hESDEposEnegInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 1916 | |
| 1917 | } |
| 0f8c33c1 |
1918 | |
| fcc79cf5 |
1919 | if( ! fDoChicAnalysis ) { |
| 1920 | |
| 1921 | if ( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 1922 | |
| 1923 | Double_t MassCutMax = 1000.0; |
| 1924 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetMassCutLowPt() >= ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetMassCutHighPt() ){ |
| 1925 | MassCutMax = ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetMassCutLowPt(); |
| 1926 | } |
| 1927 | else { |
| 1928 | MassCutMax = ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetMassCutHighPt(); |
| 1929 | } |
| 1930 | |
| 258b4572 |
1931 | Bool_t DoMassMinCut = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->DoMassMinCut(); |
| 1932 | Double_t MassMinCut = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetMassMinCut(); |
| 1933 | |
| 1934 | if( vphoton->GetMass() > MassCutMax || ( DoMassMinCut && vphoton->GetMass() < MassMinCut ) ) { |
| fcc79cf5 |
1935 | |
| 1936 | |
| 1937 | delete vphoton; |
| 1938 | vphoton = 0x0; |
| 1939 | delete virtualPhoton; |
| 1940 | virtualPhoton = 0x0; |
| 1941 | continue; |
| 1942 | |
| 1943 | } |
| 1944 | |
| 1945 | } |
| 1946 | } |
| 1947 | |
| 1948 | |
| 1949 | fGoodVirtualGammas->Add( vphoton ); |
| 1950 | delete virtualPhoton; |
| 1951 | virtualPhoton=NULL; |
| 0f8c33c1 |
1952 | |
| a280ac15 |
1953 | } |
| 2bb2434e |
1954 | } |
| 0a2b2b4b |
1955 | |
| fcc79cf5 |
1956 | |
| 0a2b2b4b |
1957 | //Computing mixing event |
| fcc79cf5 |
1958 | |
| 258b4572 |
1959 | if( fDoMesonQA ) { |
| 0a2b2b4b |
1960 | |
| fcc79cf5 |
1961 | for(UInt_t i = 0; i < lGoodElectronIndex.size(); i++){ |
| 0a2b2b4b |
1962 | |
| fcc79cf5 |
1963 | //if( lElectronPsiIndex[i] == kFALSE ) continue; |
| 0a2b2b4b |
1964 | |
| 1965 | AliESDtrack *electronCandidate1 = fESDEvent->GetTrack(lGoodElectronIndex[i]); |
| 1966 | |
| 1967 | AliKFParticle electronCandidate1KF( *electronCandidate1->GetConstrainedParam(), ::kElectron ); |
| 1968 | |
| 1969 | |
| 1970 | for(UInt_t j = i+1; j < lGoodElectronIndex.size(); j++){ |
| 1971 | |
| fcc79cf5 |
1972 | //if( lElectronPsiIndex[j] == kFALSE ) continue; |
| 0a2b2b4b |
1973 | |
| 1974 | |
| 1975 | AliESDtrack *electronCandidate2 = fESDEvent->GetTrack(lGoodElectronIndex[j]); |
| 1976 | |
| 1977 | AliKFParticle electronCandidate2KF( *electronCandidate2->GetConstrainedParam(), ::kElectron ); |
| 1978 | |
| 1979 | AliKFConversionPhoton* virtualPhoton = new AliKFConversionPhoton(electronCandidate1KF,electronCandidate2KF); |
| 1980 | |
| 2d49ea4c |
1981 | //AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); |
| 1982 | //primaryVertexImproved+=*virtualPhoton; |
| 1983 | //virtualPhoton->SetProductionVertex(primaryVertexImproved); |
| 0a2b2b4b |
1984 | |
| 1985 | |
| 1986 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); |
| 1987 | hESDEposEnegLikeSignBackInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 1988 | delete vphoton; |
| 1989 | delete virtualPhoton; |
| fcc79cf5 |
1990 | vphoton = 0x0; |
| 1991 | virtualPhoton = 0x0; |
| 0a2b2b4b |
1992 | |
| 1993 | } |
| 1994 | } |
| 1995 | |
| 1996 | |
| fcc79cf5 |
1997 | for(UInt_t i = 0; i < lGoodPositronIndex.size(); i++){ |
| 1998 | |
| 1999 | |
| 0a2b2b4b |
2000 | |
| fcc79cf5 |
2001 | //if( lPositronPsiIndex[i] == kFALSE ) continue; |
| 0a2b2b4b |
2002 | |
| 2003 | AliESDtrack *positronCandidate1 = fESDEvent->GetTrack(lGoodPositronIndex[i]); |
| 2004 | |
| 2005 | AliKFParticle positronCandidate1KF( *positronCandidate1->GetConstrainedParam(), ::kPositron ); |
| 2006 | |
| 2007 | |
| 2008 | for(UInt_t j = i+1; j < lGoodPositronIndex.size(); j++){ |
| 2009 | |
| fcc79cf5 |
2010 | // if( lPositronPsiIndex[j] == kFALSE ) continue; |
| 0a2b2b4b |
2011 | |
| 2012 | AliESDtrack *positronCandidate2 = fESDEvent->GetTrack(lGoodPositronIndex[j]); |
| 2013 | |
| 2014 | AliKFParticle positronCandidate2KF( *positronCandidate2->GetConstrainedParam(), ::kPositron ); |
| 2015 | |
| 2016 | AliKFConversionPhoton* virtualPhoton = new AliKFConversionPhoton(positronCandidate1KF,positronCandidate2KF); |
| 2d49ea4c |
2017 | //AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); |
| 2018 | //primaryVertexImproved+=*virtualPhoton; |
| 2019 | //virtualPhoton->SetProductionVertex(primaryVertexImproved); |
| 0a2b2b4b |
2020 | |
| 2021 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); |
| 2022 | hESDEposEnegLikeSignBackInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 2023 | |
| 2024 | |
| 2025 | delete vphoton; |
| fcc79cf5 |
2026 | delete virtualPhoton; |
| 2027 | vphoton = 0x0; |
| 2028 | virtualPhoton = 0x0; |
| 0a2b2b4b |
2029 | |
| 2030 | } |
| 258b4572 |
2031 | } |
| 0a2b2b4b |
2032 | |
| fcc79cf5 |
2033 | } |
| 2bb2434e |
2034 | } |
| 2035 | |
| 2036 | //________________________________________________________________________ |
| 2037 | void AliAnalysisTaskGammaConvDalitzV1::CalculatePi0DalitzCandidates(){ |
| 2038 | |
| 2039 | // Conversion Gammas |
| 2040 | |
| a280ac15 |
2041 | |
| 2bb2434e |
2042 | |
| 2043 | |
| 2044 | if( fGoodGammas->GetEntries() > 0 && fGoodVirtualGammas->GetEntries() > 0 ){ |
| 2045 | |
| 4803eb1f |
2046 | vector<Bool_t> lGoodVirtualGamma(fGoodVirtualGammas->GetEntries(), kFALSE); |
| 2047 | |
| 2bb2434e |
2048 | for(Int_t GammaIndex=0; GammaIndex<fGoodGammas->GetEntries(); GammaIndex++){ |
| 2049 | |
| 2050 | AliAODConversionPhoton *gamma=dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(GammaIndex)); |
| 0a2b2b4b |
2051 | if (gamma==NULL) continue; |
| 2bb2434e |
2052 | for(Int_t virtualGammaIndex=0;virtualGammaIndex<fGoodVirtualGammas->GetEntries();virtualGammaIndex++){ |
| 2053 | |
| 2054 | AliAODConversionPhoton *Vgamma=dynamic_cast<AliAODConversionPhoton*>(fGoodVirtualGammas->At(virtualGammaIndex)); |
| 0a2b2b4b |
2055 | if (Vgamma==NULL) continue; |
| 2bb2434e |
2056 | //Check for same Electron ID |
| 2057 | if(gamma->GetTrackLabelPositive() == Vgamma->GetTrackLabelPositive() || |
| 2058 | gamma->GetTrackLabelNegative() == Vgamma->GetTrackLabelNegative() || |
| 2059 | gamma->GetTrackLabelNegative() == Vgamma->GetTrackLabelPositive() || |
| 2060 | gamma->GetTrackLabelPositive() == Vgamma->GetTrackLabelNegative() ) continue; |
| 2061 | |
| 2062 | AliAODConversionMother *pi0cand = new AliAODConversionMother(gamma,Vgamma); |
| 2063 | pi0cand->SetLabels(GammaIndex,virtualGammaIndex); |
| 8a52eed5 |
2064 | |
| 2bb2434e |
2065 | |
| 8a52eed5 |
2066 | if( ( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(pi0cand,kTRUE,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift())) ){ |
| 2067 | |
| 2068 | //cout<< "Meson Accepted "<<endl; |
| ae947965 |
2069 | |
| 2070 | Int_t zbin= fBGHandler[fiCut]->GetZBinIndex(fESDEvent->GetPrimaryVertex()->GetZ()); |
| 2bb2434e |
2071 | Int_t mbin = 0; |
| a280ac15 |
2072 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ){ |
| 2bb2434e |
2073 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks); |
| 2074 | } else { |
| 2075 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries()); |
| 2076 | } |
| ae947965 |
2077 | |
| 4803eb1f |
2078 | |
| ae947965 |
2079 | |
| 2080 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 4803eb1f |
2081 | |
| 2082 | |
| 2083 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( pi0cand->Pt() , Vgamma->GetMass() ) == kTRUE ){ |
| 2084 | |
| ae947965 |
2085 | hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); |
| fcc79cf5 |
2086 | |
| ae947965 |
2087 | Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2088 | sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 4803eb1f |
2089 | |
| 4803eb1f |
2090 | |
| fcc79cf5 |
2091 | if ( fDoMesonQA ) { |
| 2092 | |
| d9d6352b |
2093 | hESDMotherPhi[fiCut]->Fill(pi0cand->Phi()); |
| 4803eb1f |
2094 | |
| fcc79cf5 |
2095 | if( lGoodVirtualGamma[virtualGammaIndex] == kFALSE ) { |
| 2096 | |
| d9d6352b |
2097 | FillElectronQAHistos(Vgamma); |
| 2279d237 |
2098 | |
| fcc79cf5 |
2099 | lGoodVirtualGamma[virtualGammaIndex] = kTRUE; |
| 2100 | } |
| 2279d237 |
2101 | } |
| ae947965 |
2102 | } |
| 2103 | } |
| 2104 | else { |
| 2105 | hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); |
| 2106 | Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2107 | sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 4803eb1f |
2108 | |
| fcc79cf5 |
2109 | |
| 2110 | if ( fDoMesonQA ) { |
| 2111 | |
| 2112 | hESDMotherPhi[fiCut]->Fill(pi0cand->Phi()); |
| 2113 | |
| 2114 | if( lGoodVirtualGamma[virtualGammaIndex] == kFALSE ) { |
| 2279d237 |
2115 | |
| d9d6352b |
2116 | FillElectronQAHistos(Vgamma); |
| 4803eb1f |
2117 | |
| 4803eb1f |
2118 | lGoodVirtualGamma[virtualGammaIndex] = kTRUE; |
| 2119 | |
| fcc79cf5 |
2120 | } |
| 2279d237 |
2121 | } |
| ae947965 |
2122 | } |
| 2123 | |
| fcc79cf5 |
2124 | if( fDoChicAnalysis) { |
| ae947965 |
2125 | |
| 2126 | hESDPi0MotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); |
| 2127 | |
| 2128 | Double_t diffMass = pi0cand->M() - Vgamma->GetMass(); |
| 2129 | |
| 2130 | hESDPi0MotherDiffInvMassPt[fiCut]->Fill( diffMass , pi0cand->Pt() ); |
| 2131 | |
| fcc79cf5 |
2132 | if( Vgamma->GetMass() > 2.5 && Vgamma->GetMass() < 3.4){ |
| ae947965 |
2133 | hESDPi0MotherDiffLimInvMassPt[fiCut]->Fill( diffMass , pi0cand->Pt() ); |
| fcc79cf5 |
2134 | } |
| 2135 | } |
| ae947965 |
2136 | |
| 2137 | if(fMCEvent){ |
| 2bb2434e |
2138 | ProcessTrueMesonCandidates(pi0cand,gamma,Vgamma); |
| ae947965 |
2139 | } |
| a280ac15 |
2140 | } |
| 2bb2434e |
2141 | delete pi0cand; |
| 2142 | pi0cand=0x0; |
| 2143 | } |
| 2144 | } |
| a280ac15 |
2145 | } |
| 2bb2434e |
2146 | } |
| 2147 | |
| 2148 | //________________________________________________________________________ |
| 2149 | void AliAnalysisTaskGammaConvDalitzV1::CalculateBackground(){ |
| 2150 | |
| 2151 | Int_t zbin= fBGHandler[fiCut]->GetZBinIndex(fESDEvent->GetPrimaryVertex()->GetZ()); |
| 2152 | Int_t mbin = 0; |
| a280ac15 |
2153 | |
| 2bb2434e |
2154 | Int_t method = 0; |
| 2155 | |
| 2156 | method = ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetBKGMethod(); |
| 2157 | |
| 2158 | |
| 2159 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity()){ |
| 2160 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks); |
| 2161 | } else { |
| 2162 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries()); |
| 2163 | } |
| 2164 | |
| 2165 | if( method == 1 || method == 2 ) { |
| 2166 | |
| 2167 | AliGammaConversionAODBGHandler::GammaConversionVertex *bgEventVertex = NULL; |
| 2168 | |
| 2169 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ) { |
| 2170 | |
| 2171 | for(Int_t nEventsInBG=0;nEventsInBG<fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){ |
| 2172 | |
| 2173 | AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG); |
| 2174 | |
| 2175 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1){ |
| 2176 | bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG); |
| 2177 | } |
| 2178 | |
| 2179 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ |
| 2180 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); |
| a280ac15 |
2181 | |
| 2182 | for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){ |
| 2bb2434e |
2183 | AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious))); |
| 2184 | |
| 2185 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1 ){ |
| 2186 | MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex); |
| 2187 | } |
| 2188 | |
| 2189 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); |
| 8a52eed5 |
2190 | |
| 2191 | |
| 2192 | if( ( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE, ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()))){ |
| ae947965 |
2193 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 4803eb1f |
2194 | |
| 2195 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.GetMass() ) == kTRUE ){ |
| 2196 | |
| 2197 | // cout<<" Mass dalitz: "<<currentEventGoodV0.GetMass()<<endl; |
| ae947965 |
2198 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2199 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2200 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2201 | } |
| 2202 | } |
| 2203 | else { |
| 2204 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2205 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2206 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2207 | } |
| 2bb2434e |
2208 | } |
| 2209 | delete backgroundCandidate; |
| 2210 | backgroundCandidate = 0x0; |
| 2211 | } |
| 2212 | } |
| 2213 | } |
| 2214 | } |
| 2215 | else{ |
| 2216 | for(Int_t nEventsInBG=0;nEventsInBG <fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){ |
| 2217 | AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG); |
| 2218 | if(previousEventV0s){ |
| 2219 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1){ |
| 2220 | bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG); |
| 2221 | } |
| 2222 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ |
| a280ac15 |
2223 | |
| 2bb2434e |
2224 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); |
| a280ac15 |
2225 | |
| 2bb2434e |
2226 | for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){ |
| 2227 | |
| 2228 | AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious))); |
| 2229 | |
| 2230 | if(fMoveParticleAccordingToVertex == kTRUE && method ==1){ |
| 2231 | MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex); |
| 2232 | } |
| 2233 | |
| 2234 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); |
| 8a52eed5 |
2235 | |
| 2236 | if((((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()))){ |
| ae947965 |
2237 | |
| 2238 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 4803eb1f |
2239 | |
| 2240 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.GetMass() ) == kTRUE ){ |
| 2241 | |
| ae947965 |
2242 | |
| 2243 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2244 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2245 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2246 | } |
| 2247 | } |
| 2248 | else { |
| 2249 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2250 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2251 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2252 | } |
| 2bb2434e |
2253 | } |
| 2254 | delete backgroundCandidate; |
| 2255 | backgroundCandidate = 0x0; |
| 2256 | } |
| 2257 | } |
| 2258 | } |
| 2259 | } |
| 2260 | } |
| 2261 | } |
| 2262 | |
| 2263 | else if( method == 3 ){ |
| 2264 | |
| a280ac15 |
2265 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ |
| 2bb2434e |
2266 | |
| a280ac15 |
2267 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); |
| 2bb2434e |
2268 | |
| a280ac15 |
2269 | for(Int_t iPrevious=0;iPrevious<fGammasPool[fiCut]->GetEntries();iPrevious++){ |
| 2bb2434e |
2270 | |
| a280ac15 |
2271 | AliAODConversionPhoton previousGoodV0 = *(AliAODConversionPhoton*)((fGammasPool[fiCut]->At(iPrevious) )); |
| 2bb2434e |
2272 | |
| 2bb2434e |
2273 | |
| a280ac15 |
2274 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); |
| 8a52eed5 |
2275 | |
| a280ac15 |
2276 | |
| 8a52eed5 |
2277 | if((((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE, ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()))){ |
| ae947965 |
2278 | |
| 2279 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 4803eb1f |
2280 | |
| 2281 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.GetMass() ) == kTRUE ){ |
| 2282 | |
| ae947965 |
2283 | |
| 2284 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2285 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2286 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2287 | |
| 2288 | } |
| 2289 | } |
| 2290 | else{ |
| 2291 | |
| 2292 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2293 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2294 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2295 | |
| 2296 | } |
| 2bb2434e |
2297 | } |
| a280ac15 |
2298 | delete backgroundCandidate; |
| 2299 | backgroundCandidate = 0x0; |
| 2300 | } |
| 2301 | } |
| 2bb2434e |
2302 | } |
| 2303 | |
| 2304 | } |
| 2305 | //________________________________________________________________________ |
| 2306 | void AliAnalysisTaskGammaConvDalitzV1::UpdateEventByEventData(){ |
| 2307 | //see header file for documentation |
| 2308 | |
| 2309 | Int_t method = 0; |
| 2310 | |
| 2311 | method = ( (AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetBKGMethod(); |
| a280ac15 |
2312 | |
| fcc79cf5 |
2313 | |
| 2314 | |
| 2315 | |
| 2bb2434e |
2316 | if( method == 1 ) { |
| 2317 | |
| a280ac15 |
2318 | if(fGoodGammas->GetEntries() > 0 ){ |
| 2bb2434e |
2319 | |
| a280ac15 |
2320 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ){ |
| 2321 | fBGHandler[fiCut]->AddEvent(fGoodGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fNumberOfESDTracks); |
| 2322 | } |
| 2bb2434e |
2323 | |
| a280ac15 |
2324 | else{ // means we use #V0s for multiplicity |
| 2325 | fBGHandler[fiCut]->AddEvent(fGoodGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fGoodGammas->GetEntries()); |
| 2326 | } |
| 2bb2434e |
2327 | } |
| 2bb2434e |
2328 | } |
| 2329 | |
| 2330 | else if ( method == 2 ){ |
| a280ac15 |
2331 | |
| 2332 | if(fGoodVirtualGammas->GetEntries() > 0 ){ |
| 2333 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity()){ |
| 2334 | fBGHandler[fiCut]->AddEvent(fGoodVirtualGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fNumberOfESDTracks); |
| 2335 | } |
| 2336 | else{ // means we use #V0s for multiplicity |
| 2337 | fBGHandler[fiCut]->AddEvent(fGoodVirtualGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fGoodVirtualGammas->GetEntries()); |
| 2338 | } |
| 2bb2434e |
2339 | } |
| 2bb2434e |
2340 | } |
| a280ac15 |
2341 | else if ( method == 3 ) { |
| 2342 | |
| 2343 | |
| 2344 | |
| 2345 | for(Int_t index = 0; index < fGoodGammas->GetEntries(); index++){ |
| 2346 | |
| 2347 | |
| 2348 | if ( fGammasPool[fiCut]->GetEntries() > ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->NumberOfRotationEvents() ){ |
| 2349 | fGammasPool[fiCut]->RemoveLast(); |
| 2350 | } |
| 2351 | fGammasPool[fiCut]->AddFirst( new AliAODConversionPhoton(*(AliAODConversionPhoton*)(fGoodGammas->At(index)) ) ); |
| 2bb2434e |
2352 | |
| 2bb2434e |
2353 | } |
| a280ac15 |
2354 | } |
| 2bb2434e |
2355 | } |
| 2356 | //______________________________________________________________________ |
| 2357 | void AliAnalysisTaskGammaConvDalitzV1::ProcessTrueMesonCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate, AliAODConversionPhoton *TrueVirtualGammaCandidate) |
| 2358 | { |
| 2359 | |
| 2360 | // Process True Mesons |
| 2361 | |
| 2362 | AliStack *MCStack = fMCEvent->Stack(); |
| 2363 | |
| ae947965 |
2364 | if( TrueGammaCandidate->GetV0Index()<fESDEvent->GetNumberOfV0s() ){ |
| 8a52eed5 |
2365 | |
| 2366 | |
| 2367 | //cout<<"Entro True Meson"<<endl; |
| 2bb2434e |
2368 | |
| 2369 | |
| 2370 | Bool_t isTruePi0 = kFALSE; |
| 2371 | Bool_t isTrueEta = kFALSE; |
| ae947965 |
2372 | Bool_t massCutAccept = kFALSE; |
| 86eaf9ae |
2373 | //Bool_t isTrueChiC = kFALSE; |
| 2bb2434e |
2374 | Int_t gammaMCLabel = TrueGammaCandidate->GetMCParticleLabel(MCStack); |
| 2375 | Int_t gammaMotherLabel = -1; |
| 2376 | |
| 2377 | |
| ae947965 |
2378 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 2379 | |
| 4803eb1f |
2380 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( Pi0Candidate->Pt() , TrueVirtualGammaCandidate->GetMass() ) == kTRUE ){ |
| 2381 | |
| ae947965 |
2382 | massCutAccept = kTRUE; |
| 2383 | } |
| 2384 | } |
| 2385 | else { |
| 2386 | massCutAccept = kTRUE; |
| 2387 | } |
| 2388 | |
| 2389 | |
| 2390 | |
| 2bb2434e |
2391 | |
| 2392 | |
| 2393 | if(gammaMCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother |
| 2394 | |
| 2395 | |
| 2396 | // Daughters Gamma 0 |
| 2397 | TParticle * negativeMC = (TParticle*)TrueGammaCandidate->GetNegativeMCDaughter(MCStack); |
| 2398 | TParticle * positiveMC = (TParticle*)TrueGammaCandidate->GetPositiveMCDaughter(MCStack); |
| 2399 | TParticle * gammaMC = (TParticle*)MCStack->Particle(gammaMCLabel); |
| 2400 | |
| 2401 | |
| 2402 | if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ... |
| 2403 | |
| 2404 | if(negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ... |
| 2bb2434e |
2405 | |
| a280ac15 |
2406 | if(gammaMC->GetPdgCode() == 22){ // ... with Gamma Mother |
| 2407 | gammaMotherLabel=gammaMC->GetFirstMother(); |
| 2408 | } |
| 2bb2434e |
2409 | } |
| 2410 | } |
| a280ac15 |
2411 | } |
| 2412 | |
| 2413 | |
| 2414 | Int_t virtualGammaMCLabel = TrueVirtualGammaCandidate->GetMCParticleLabel(MCStack); |
| 2415 | Int_t virtualGammaMotherLabel = -1; |
| 2416 | Int_t virtualGamma = 1; |
| ae947965 |
2417 | Int_t virtualGammaGrandMotherLabel =-1; |
| 2418 | |
| 2bb2434e |
2419 | |
| a280ac15 |
2420 | if(virtualGammaMCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother |
| 2421 | // Daughters Gamma 1 |
| 2422 | TParticle * negativeMC = (TParticle*)TrueVirtualGammaCandidate->GetNegativeMCDaughter(MCStack); |
| 2423 | TParticle * positiveMC = (TParticle*)TrueVirtualGammaCandidate->GetPositiveMCDaughter(MCStack); |
| 2424 | TParticle * virtualGammaMotherMC = (TParticle*)MCStack->Particle(virtualGammaMCLabel); |
| 2bb2434e |
2425 | |
| a280ac15 |
2426 | if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ... |
| 2bb2434e |
2427 | |
| a280ac15 |
2428 | if( virtualGammaMotherMC->GetPdgCode() != 22 ){ |
| 2429 | virtualGammaMotherLabel=virtualGammaMCLabel; |
| ae947965 |
2430 | if(virtualGammaMotherMC->GetPdgCode() == 443){ |
| 2431 | virtualGammaGrandMotherLabel=virtualGammaMotherMC->GetFirstMother(); |
| 2432 | } |
| 2433 | } |
| 2bb2434e |
2434 | |
| a280ac15 |
2435 | else if(negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ... |
| a280ac15 |
2436 | virtualGammaMotherLabel=virtualGammaMotherMC->GetFirstMother(); |
| 2437 | virtualGamma = 0; //no virtual gamma |
| 2bb2434e |
2438 | } |
| a280ac15 |
2439 | } |
| 2440 | } |
| 2441 | |
| 2442 | |
| ae947965 |
2443 | if(gammaMotherLabel >= 0 && ( gammaMotherLabel == virtualGammaMotherLabel) ){ |
| 2bb2434e |
2444 | |
| a280ac15 |
2445 | if(((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->GetPdgCode() == 111){ |
| 2446 | isTruePi0=kTRUE; |
| 2bb2434e |
2447 | } |
| 2448 | |
| a280ac15 |
2449 | if(((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->GetPdgCode() == 221){ |
| 2450 | isTrueEta=kTRUE; |
| 2451 | } |
| ae947965 |
2452 | |
| 2453 | |
| 2454 | } |
| a280ac15 |
2455 | |
| fcc79cf5 |
2456 | if( fDoChicAnalysis) { |
| 2457 | if(gammaMotherLabel>=0 && ( gammaMotherLabel == virtualGammaGrandMotherLabel) ){ |
| 2458 | if(((TParticle*)MCStack->Particle(virtualGammaGrandMotherLabel))->GetPdgCode() == 445 || |
| 2459 | ((TParticle*)MCStack->Particle(virtualGammaGrandMotherLabel))->GetPdgCode() == 10443 || |
| 2460 | ((TParticle*)MCStack->Particle(virtualGammaGrandMotherLabel))->GetPdgCode() == 20443 ){ |
| 86eaf9ae |
2461 | //isTrueChiC=kTRUE; |
| fcc79cf5 |
2462 | hESDTrueMotherChiCInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); |
| 2463 | hESDTrueMotherChiCDiffInvMassPt[fiCut]->Fill(Pi0Candidate->M()-TrueVirtualGammaCandidate->GetMass(),Pi0Candidate->Pt()); |
| 2464 | } |
| 2465 | } |
| 2466 | } |
| a280ac15 |
2467 | |
| ae947965 |
2468 | if( ( isTruePi0 || isTrueEta) && massCutAccept ){ // True Pion or Eta |
| 2469 | |
| 86eaf9ae |
2470 | if ( virtualGamma == 1 ) { //True Dalitz |
| 2471 | |
| 2472 | Float_t weighted= 1; |
| 2473 | |
| 2279d237 |
2474 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| 86eaf9ae |
2475 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack,fInputEvent)){ |
| 2476 | if (((TParticle*)MCStack->Particle(gammaMotherLabel))->Pt()>0.005){ |
| 2477 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gammaMotherLabel,fMCStack,fInputEvent); |
| 2478 | } |
| 2479 | } |
| 2480 | } |
| 2481 | |
| 2482 | hESDTrueMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); |
| 2483 | hESDTrueMotherDalitzInvMassPt[fiCut]->Fill( TrueVirtualGammaCandidate->GetMass(),Pi0Candidate->Pt(),weighted); |
| 2484 | |
| ae947965 |
2485 | if(gammaMotherLabel < MCStack->GetNprimary()){ // Only primary pi0 for efficiency calculation |
| 2486 | |
| 86eaf9ae |
2487 | |
| 2488 | hESDTruePrimaryMotherInvMassPt[fiCut]->Fill( Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); |
| 2489 | hESDTruePrimaryMotherW0WeightingInvMassPt[fiCut]->Fill( Pi0Candidate->M(), Pi0Candidate->Pt() ); |
| 2490 | |
| ae947965 |
2491 | hESDTruePrimaryMotherInvMassMCPt[fiCut]->Fill(Pi0Candidate->M(),((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->Pt(),weighted); |
| 2bb2434e |
2492 | if(isTruePi0){ // Only primaries for unfolding |
| ae947965 |
2493 | hESDTruePrimaryPi0DalitzESDPtMCPt[fiCut]->Fill(Pi0Candidate->Pt(),((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->Pt(),weighted); |
| 2bb2434e |
2494 | } |
| 2495 | } |
| ae947965 |
2496 | else { // Secondary Meson |
| 86eaf9ae |
2497 | Float_t weightedSec= 1; |
| 2498 | |
| 2499 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| 2500 | Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gammaMotherLabel))->GetMother(0); |
| 2501 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(gammaMotherLabel)->GetPdgCode()==310){ |
| 2502 | weightedSec= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),secMotherLabel, fMCStack, fInputEvent)/2.; //invariant mass is additive thus the weight for the daughters has to be devide by two for the K0s at a certain pt |
| 2503 | } |
| 2504 | } |
| 2505 | |
| 2506 | hESDTrueSecondaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); |
| 2bb2434e |
2507 | } |
| 2508 | } |
| 86eaf9ae |
2509 | |
| 2510 | |
| a280ac15 |
2511 | else if ( virtualGamma == 0 ){ |
| 86eaf9ae |
2512 | |
| 2513 | Float_t weighted= 1; |
| 2514 | |
| 2515 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| 2516 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack,fInputEvent)){ |
| 2517 | if (((TParticle*)MCStack->Particle(gammaMotherLabel))->Pt()>0.005){ |
| 2518 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gammaMotherLabel,fMCStack,fInputEvent); |
| 2519 | } |
| 2520 | } |
| 2521 | } |
| 2522 | |
| 2523 | hESDTrueMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); // Pi0 from GG |
| 2524 | |
| 2525 | if( gammaMotherLabel < MCStack->GetNprimary() ){ |
| 2526 | hESDTruePrimaryMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); |
| 2527 | } |
| 2528 | else { |
| 2529 | |
| 2530 | Float_t weightedSec= 1; |
| 2531 | |
| 2532 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| 2533 | Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gammaMotherLabel))->GetMother(0); |
| 2534 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(gammaMotherLabel)->GetPdgCode()==310){ |
| 2535 | weightedSec= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),secMotherLabel, fMCStack, fInputEvent)/2.; //invariant mass is additive thus the weight for the daughters has to be devide by two for the K0s at a certain pt |
| 2536 | } |
| 2537 | } |
| 2538 | hESDTrueSecondaryMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); |
| 2539 | } |
| a280ac15 |
2540 | } |
| 2541 | } |
| 2542 | |
| ae947965 |
2543 | if(!isTruePi0 && !isTrueEta && massCutAccept ){ // Background |
| a280ac15 |
2544 | if(gammaMotherLabel>-1 && virtualGammaMotherLabel>-1 && virtualGamma == 0){ // Both Tracks are Photons and have a mother but not Pi0 or Eta |
| 2545 | hESDTrueBckGGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); |
| 2546 | } else { // No photon or without mother |
| 2547 | hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); |
| 2548 | } |
| 2549 | } |
| 2550 | } |
| 2bb2434e |
2551 | } |
| 0f8c33c1 |
2552 | |
| 2553 | |
| 2bb2434e |
2554 | //________________________________________________________________________ |
| 2555 | void AliAnalysisTaskGammaConvDalitzV1::MoveParticleAccordingToVertex(AliAODConversionPhoton* particle,const AliGammaConversionAODBGHandler::GammaConversionVertex *vertex){ |
| 2556 | //see header file for documentation |
| 2557 | |
| 2558 | Double_t dx = vertex->fX - fESDEvent->GetPrimaryVertex()->GetX(); |
| 2559 | Double_t dy = vertex->fY - fESDEvent->GetPrimaryVertex()->GetY(); |
| 2560 | Double_t dz = vertex->fZ - fESDEvent->GetPrimaryVertex()->GetZ(); |
| 2561 | |
| 2562 | Double_t movedPlace[3] = {particle->GetConversionX() - dx,particle->GetConversionY() - dy,particle->GetConversionZ() - dz}; |
| 2563 | particle->SetConversionPoint(movedPlace); |
| 2564 | } |
| 2565 | |
| 2566 | |
| 2567 | //________________________________________________________________________ |
| 2568 | void AliAnalysisTaskGammaConvDalitzV1::CountESDTracks(){ |
| 2569 | |
| 2bb2434e |
2570 | // Using standard function for setting Cuts |
| 2571 | Bool_t selectPrimaries=kTRUE; |
| 0a2b2b4b |
2572 | AliESDtrackCuts *EsdTrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries); |
| 2bb2434e |
2573 | EsdTrackCuts->SetMaxDCAToVertexZ(2); |
| 2574 | EsdTrackCuts->SetEtaRange(-0.8, 0.8); |
| 2575 | EsdTrackCuts->SetPtRange(0.15); |
| 58326f11 |
2576 | EsdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kBoth); |
| 2bb2434e |
2577 | |
| 58326f11 |
2578 | fNumberOfESDTrackskBoth = 0; |
| 2bb2434e |
2579 | for(Int_t iTracks = 0; iTracks < fESDEvent->GetNumberOfTracks(); iTracks++){ |
| 2580 | AliESDtrack* curTrack = fESDEvent->GetTrack(iTracks); |
| 2581 | if(!curTrack) continue; |
| 58326f11 |
2582 | if(EsdTrackCuts->AcceptTrack(curTrack) ) fNumberOfESDTrackskBoth++; |
| 2bb2434e |
2583 | } |
| 2584 | delete EsdTrackCuts; |
| 2585 | EsdTrackCuts=0x0; |
| 2586 | |
| 2587 | return; |
| 2588 | } |
| 2589 | |
| 2590 | //_____________________________________________________________________________ |
| 2591 | void AliAnalysisTaskGammaConvDalitzV1::ProcessMCParticles() |
| 2592 | { |
| 2593 | |
| 2bb2434e |
2594 | // Loop over all primary MC particle |
| ccfa8c0d |
2595 | |
| ae947965 |
2596 | for(Int_t i = 0; i < fMCStack->GetNprimary(); i++) { |
| 2597 | |
| 2598 | |
| 2599 | TParticle* particle = (TParticle *)fMCStack->Particle(i); |
| 2600 | if (!particle) continue; |
| 2601 | |
| 2602 | |
| 2603 | Bool_t mcIsFromMB = kTRUE; |
| 2604 | Int_t isMCFromMBHeader = -1; |
| 2605 | |
| 2606 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0) { |
| 2607 | isMCFromMBHeader |
| 2608 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(i,fMCStack,fInputEvent); |
| 2609 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 2610 | if(isMCFromMBHeader != 2) mcIsFromMB = kFALSE; |
| 2611 | } |
| 2612 | |
| 2613 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kFALSE)){ |
| 2614 | hMCAllGammaPt[fiCut]->Fill(particle->Pt()); // All MC Gamma |
| 2615 | } |
| 2616 | |
| 2617 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kTRUE)){ |
| 2618 | hMCConvGammaPt[fiCut]->Fill(particle->Pt()); |
| 2d49ea4c |
2619 | if(fDoMesonQA) hMCConvGammaEta[fiCut]->Fill( particle->Eta()); |
| 2620 | |
| ae947965 |
2621 | if(mcIsFromMB){ |
| 2622 | hMCConvGammaRSPt[fiCut]->Fill(particle->Pt()); |
| 2623 | } |
| 2624 | } // Converted MC Gamma |
| 2625 | |
| 2626 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(i,fMCStack)){ |
| 2d49ea4c |
2627 | if( particle->GetPdgCode() == -11) { |
| 2628 | hMCAllPositronsPt[fiCut]->Fill(particle->Pt()); // All positrons |
| 2629 | if(fDoMesonQA) hMCAllPositronsEta[fiCut]->Fill( particle->Eta() ); |
| 2630 | } |
| 2631 | if( particle->GetPdgCode() == 11){ |
| 2632 | hMCAllElectronsPt[fiCut]->Fill(particle->Pt()); // All electrons |
| 2633 | if (fDoMesonQA) hMCAllElectronsEta[fiCut]->Fill(particle->Eta()); // All electrons |
| 2634 | } |
| 2635 | |
| ae947965 |
2636 | } |
| 2637 | |
| 86eaf9ae |
2638 | if(((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMC( particle,fMCStack,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift() ) ){ |
| ae947965 |
2639 | |
| 2d49ea4c |
2640 | Float_t weighted= 1; |
| 86eaf9ae |
2641 | |
| 2642 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| ae947965 |
2643 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){ |
| 2644 | if (particle->Pt()>0.005){ |
| 2645 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack,fInputEvent); |
| 2646 | } |
| 2647 | } |
| 86eaf9ae |
2648 | } |
| 2649 | |
| ae947965 |
2650 | if(particle->GetPdgCode() == 111)hMCPi0GGPt[fiCut]->Fill( particle->Pt() , weighted); // All MC Pi0 GG decay |
| 2651 | if(particle->GetPdgCode() == 221)hMCEtaGGPt[fiCut]->Fill( particle->Pt() , weighted); // All MC Eta GG decay |
| 2652 | } |
| 2653 | |
| 2654 | |
| 2655 | Int_t labelgamma = -1; |
| 2656 | Int_t labelelectron = -1; |
| 2657 | Int_t labelpositron = -1; |
| 2658 | |
| a280ac15 |
2659 | |
| ae947965 |
2660 | if( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMCDalitz(particle,fMCStack,labelelectron,labelpositron,labelgamma,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()) ) |
| 2661 | { |
| 2662 | |
| 2663 | |
| 2d49ea4c |
2664 | Float_t weighted= 1; |
| 86eaf9ae |
2665 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| ae947965 |
2666 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack,fInputEvent)){ |
| 2667 | if (particle->Pt()>0.005){ |
| 2668 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack,fInputEvent); |
| 2669 | } |
| 2670 | } |
| 86eaf9ae |
2671 | } |
| ae947965 |
2672 | if(particle->GetPdgCode() == 111)hMCPi0Pt[fiCut]->Fill(particle->Pt(), weighted); // All MC Pi0 |
| 2673 | if(particle->GetPdgCode() == 221)hMCEtaPt[fiCut]->Fill(particle->Pt(), weighted); // All MC Eta |
| 0f8c33c1 |
2674 | |
| 2675 | // Check the acceptance for gamma and electrons |
| 2676 | |
| 0f8c33c1 |
2677 | |
| 2678 | TParticle *gamma = fMCStack->Particle(labelgamma); |
| 2679 | TParticle *electron = fMCStack->Particle(labelelectron); |
| 2680 | TParticle *positron = fMCStack->Particle(labelpositron); |
| 2681 | |
| 2682 | |
| 2683 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(gamma,fMCStack,kFALSE) && |
| ae947965 |
2684 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelelectron,fMCStack) && |
| 2685 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelpositron,fMCStack) ) { |
| f4d5bd23 |
2686 | |
| 2687 | Double_t massDalitz = -1; |
| 2688 | |
| 2689 | if( fDoMesonQA){ |
| 2690 | |
| 2691 | TLorentzVector TLVEpos,TLVEneg,TLVDalitz; |
| 2692 | Double_t electronMass = TDatabasePDG::Instance()->GetParticle( ::kElectron )->Mass(); |
| 2693 | |
| 2694 | TLVEpos.SetXYZM(positron->Px(),positron->Py(),positron->Pz(),electronMass); |
| 2695 | TLVEneg.SetXYZM(electron->Px(),electron->Py(),electron->Pz(),electronMass); |
| 2696 | TLVDalitz = TLVEpos + TLVEneg ; |
| 2697 | massDalitz = TLVDalitz.M(); |
| 2698 | } |
| 2699 | |
| 2700 | |
| 2701 | |
| ae947965 |
2702 | |
| 0f8c33c1 |
2703 | if(particle->GetPdgCode() == 111){ |
| ae947965 |
2704 | |
| 2705 | hMCPi0InAccPt[fiCut]->Fill(particle->Pt() , weighted); // MC Pi0Dalitz with gamma and e+e- in acc |
| 2d49ea4c |
2706 | hMCPi0DalitzGammaPt[fiCut]->Fill( gamma->Pt() ); |
| 2707 | hMCPi0DalitzPositronPt[fiCut]->Fill( positron->Pt() ); |
| 2708 | hMCPi0DalitzElectronPt[fiCut]->Fill( electron->Pt() ); |
| ae947965 |
2709 | |
| f4d5bd23 |
2710 | if ( fDoMesonQA )hMCPi0EposEnegInvMassPt[fiCut]->Fill(massDalitz,particle->Pt()); |
| 2711 | |
| 2712 | |
| 2713 | } |
| 2714 | if(particle->GetPdgCode() == 221){ |
| 2715 | hMCEtaInAccPt[fiCut]->Fill(particle->Pt(), weighted ); // MC EtaDalitz with gamma and e+e- in acc |
| 2d49ea4c |
2716 | if( fDoMesonQA ) hMCEtaEposEnegInvMassPt[fiCut]->Fill( massDalitz, particle->Pt()); |
| 0f8c33c1 |
2717 | } |
| 0f8c33c1 |
2718 | } |
| ae947965 |
2719 | |
| 2720 | |
| 2721 | } |
| 0f8c33c1 |
2722 | Int_t labelgammaChiC=-1; |
| 2723 | Int_t labelpositronChiC=-1; |
| 2724 | Int_t labelelectronChiC=-1; |
| 2725 | |
| ae947965 |
2726 | if(((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMCChiC(particle,fMCStack,labelelectronChiC,labelpositronChiC,labelgammaChiC,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift())){ |
| 2727 | |
| 0f8c33c1 |
2728 | hMCChiCPt[fiCut]->Fill(particle->Pt()); // All MC ChiC |
| 2729 | TParticle * gammaChiC =fMCStack->Particle(labelgammaChiC); |
| 2730 | |
| 2731 | if( ((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC( gammaChiC,fMCStack,kFALSE) && |
| ae947965 |
2732 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelelectronChiC,fMCStack) && |
| 2733 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelpositronChiC,fMCStack) ){ |
| 0f8c33c1 |
2734 | hMCChiCInAccPt[fiCut]->Fill(particle->Pt()); // All MC ChiC |
| 2735 | } |
| 2736 | } |
| 2737 | } |
| ccfa8c0d |
2738 | } |
| 2739 | //_____________________________________________________________________________ |
| ae947965 |
2740 | Bool_t AliAnalysisTaskGammaConvDalitzV1::IsDalitz(TParticle *fMCMother) const |
| ccfa8c0d |
2741 | { |
| 2742 | |
| 0f8c33c1 |
2743 | if( fMCMother->GetNDaughters() != 3 ) return kFALSE; |
| 2744 | if( fMCMother->GetPdgCode() != 111 && fMCMother->GetPdgCode() != 221 ) return kFALSE; |
| 2745 | |
| ae947965 |
2746 | |
| 0f8c33c1 |
2747 | TParticle *positron = 0x0; |
| 2748 | TParticle *electron = 0x0; |
| ae947965 |
2749 | TParticle *gamma = 0x0; |
| 0f8c33c1 |
2750 | |
| 2751 | for(Int_t index= fMCMother->GetFirstDaughter();index<= fMCMother->GetLastDaughter();index++){ |
| 2bb2434e |
2752 | |
| 0f8c33c1 |
2753 | TParticle* temp = (TParticle*)fMCStack->Particle( index ); |
| 2754 | |
| 2755 | switch( temp->GetPdgCode() ) { |
| 2756 | case ::kPositron: |
| 2757 | positron = temp; |
| 0f8c33c1 |
2758 | break; |
| 2759 | case ::kElectron: |
| 2760 | electron = temp; |
| 0f8c33c1 |
2761 | break; |
| 2762 | case ::kGamma: |
| 2763 | gamma = temp; |
| 0f8c33c1 |
2764 | break; |
| 2765 | } |
| 2766 | } |
| 2767 | |
| 2768 | if( positron && electron && gamma) return kTRUE; |
| 2769 | |
| 2770 | return kFALSE; |
| a280ac15 |
2771 | } |
| ccfa8c0d |
2772 | //_____________________________________________________________________________________ |
| 2773 | Bool_t AliAnalysisTaskGammaConvDalitzV1::IsPi0DalitzDaughter( Int_t label ) const |
| 2774 | { |
| 2775 | // |
| 2776 | // Returns true if the particle comes from Pi0 -> e+ e- gamma |
| 2777 | // |
| ccfa8c0d |
2778 | |
| 2779 | Int_t motherLabel = fMCStack->Particle( label )->GetMother(0); |
| 2780 | |
| ae947965 |
2781 | if( motherLabel < 0 || motherLabel >= fMCStack->GetNtrack() ) return kFALSE; |
| ccfa8c0d |
2782 | |
| 2783 | TParticle* mother = fMCStack->Particle( motherLabel ); |
| ae947965 |
2784 | |
| 2785 | if( mother->GetPdgCode() != 111 ) return kFALSE; |
| 2786 | |
| 2787 | if( IsDalitz( mother ) ) return kTRUE; |
| 2788 | |
| 2789 | |
| 2790 | return kFALSE; |
| ccfa8c0d |
2791 | |
| ae947965 |
2792 | |
| d9d6352b |
2793 | } |
| 2794 | |
| 2795 | void AliAnalysisTaskGammaConvDalitzV1::FillElectronQAHistos(AliAODConversionPhoton *Vgamma) const |
| 2796 | { |
| 2797 | |
| 2798 | |
| 2799 | AliESDtrack *positronVgamma = 0; |
| 2800 | AliESDtrack *electronVgamma = 0; |
| 2801 | |
| 2802 | Double_t clsToFPos = -1.0; |
| 2803 | Double_t clsToFNeg = -1.0; |
| f47b2bb5 |
2804 | |
| d9d6352b |
2805 | |
| 2806 | Double_t NumClsITSPos = -1.0; |
| 2807 | Double_t NumClsITSNeg = -1.0; |
| 2808 | Double_t NumClsTPCPos = -1.0; |
| 2809 | Double_t NumClsTPCNeg = -1.0; |
| f47b2bb5 |
2810 | Double_t nCrossedRowsTPCPos = -1.0; |
| 2811 | Double_t nCrossedRowsTPCNeg = -1.0; |
| 2812 | |
| 2813 | |
| d9d6352b |
2814 | |
| 2815 | Float_t dcaToVertexXYPos = -1.0; |
| 2816 | Float_t dcaToVertexZPos = -1.0; |
| 2817 | Float_t dcaToVertexXYNeg = -1.0; |
| 2818 | Float_t dcaToVertexZNeg = -1.0; |
| 2819 | |
| 2820 | Double_t nSigmaPosTPC = -999.; |
| 2821 | Double_t nSigmaNegTPC = -999.; |
| 2822 | |
| 2823 | positronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelPositive() ); |
| 2824 | electronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelNegative() ); |
| 2825 | clsToFPos = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetNFindableClustersTPC(positronVgamma); |
| 2826 | clsToFNeg = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetNFindableClustersTPC(electronVgamma); |
| 2827 | |
| 2828 | nSigmaPosTPC = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetPIDResponse()->NumberOfSigmasTPC(positronVgamma, AliPID::kElectron) ; |
| 2829 | nSigmaNegTPC = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetPIDResponse()->NumberOfSigmasTPC(electronVgamma, AliPID::kElectron) ; |
| 2830 | |
| 2831 | |
| 2832 | |
| 2833 | NumClsITSPos = positronVgamma->GetNcls(0); //Get number of ITS clusters |
| 2834 | NumClsITSNeg = electronVgamma->GetNcls(0); |
| 2835 | NumClsTPCPos = positronVgamma->GetNcls(1); //Get number of TPC clusters |
| 2836 | NumClsTPCNeg = electronVgamma->GetNcls(1); |
| 2837 | |
| f47b2bb5 |
2838 | nCrossedRowsTPCPos = positronVgamma->GetTPCCrossedRows(); |
| 2839 | nCrossedRowsTPCNeg = electronVgamma->GetTPCCrossedRows(); |
| 2840 | |
| 2841 | |
| d9d6352b |
2842 | |
| 2843 | Float_t bPos[2]; |
| 2844 | Float_t bCovPos[3]; |
| 2845 | positronVgamma->GetImpactParameters(bPos,bCovPos); |
| 2846 | |
| 2847 | if (bCovPos[0]<=0 || bCovPos[2]<=0) { |
| 2848 | AliDebug(1, "Estimated b resolution lower or equal zero!"); |
| 2849 | bCovPos[0]=0; bCovPos[2]=0; |
| 2850 | } |
| 2851 | |
| 2852 | Float_t bNeg[2]; |
| 2853 | Float_t bCovNeg[3]; |
| 2854 | positronVgamma->GetImpactParameters(bNeg,bCovNeg); |
| 2855 | |
| 2856 | if (bCovNeg[0]<=0 || bCovNeg[2]<=0) { |
| 2857 | AliDebug(1, "Estimated b resolution lower or equal zero!"); |
| 2858 | bCovNeg[0]=0; bCovNeg[2]=0; |
| 2859 | } |
| 2860 | |
| 2861 | dcaToVertexXYPos = bPos[0]; |
| 2862 | dcaToVertexZPos = bPos[1]; |
| 2863 | dcaToVertexXYNeg = bNeg[0]; |
| 2864 | dcaToVertexZNeg = bNeg[1]; |
| 2865 | |
| 2866 | hESDDalitzElectronAfterPt[fiCut]->Fill( electronVgamma->Pt() ); |
| 2867 | hESDDalitzPositronAfterPt[fiCut]->Fill( positronVgamma->Pt() ); |
| 2868 | |
| 2869 | hESDDalitzElectronAfterEta[fiCut]->Fill( electronVgamma->Eta() ); |
| 2870 | hESDDalitzPositronAfterEta[fiCut]->Fill( positronVgamma->Eta() ); |
| 2871 | |
| 2872 | hESDDalitzElectronAfterPhi[fiCut]->Fill( electronVgamma->Phi() ); |
| 2873 | hESDDalitzPositronAfterPhi[fiCut]->Fill( positronVgamma->Phi() ); |
| 2874 | |
| 2875 | hESDDalitzElectronAfterNFindClsTPC[fiCut]->Fill(clsToFNeg,electronVgamma->Pt()); |
| 2876 | hESDDalitzPositronAfterNFindClsTPC[fiCut]->Fill(clsToFPos,positronVgamma->Pt()); |
| 2877 | |
| f47b2bb5 |
2878 | hESDDalitzElectronAfterNClsTPC[fiCut]->Fill( NumClsTPCNeg,electronVgamma->Pt()); |
| 2879 | hESDDalitzPositronAfterNClsTPC[fiCut]->Fill( NumClsTPCPos,positronVgamma->Pt()); |
| 2880 | |
| 2881 | hESDDalitzElectronAfterNCrossedRowsTPC[fiCut]->Fill( nCrossedRowsTPCNeg, electronVgamma->Pt() ); |
| 2882 | hESDDalitzPositronAfterNCrossedRowsTPC[fiCut]->Fill( nCrossedRowsTPCPos, positronVgamma->Pt() ); |
| d9d6352b |
2883 | |
| 2884 | hESDDalitzElectronAfterNClsITS[fiCut]->Fill( NumClsITSNeg); |
| 2885 | hESDDalitzPositronAfterNClsITS[fiCut]->Fill( NumClsITSPos); |
| 2886 | |
| 2887 | hESDDalitzPosEleAfterDCAxy[fiCut]->Fill( dcaToVertexXYNeg, electronVgamma->Pt() ); |
| 2888 | hESDDalitzPosEleAfterDCAz[fiCut]->Fill( dcaToVertexZNeg, electronVgamma->Pt() ); |
| 2889 | hESDDalitzPosEleAfterDCAxy[fiCut]->Fill( dcaToVertexXYPos, positronVgamma->Pt() ); |
| 2890 | hESDDalitzPosEleAfterDCAz[fiCut]->Fill( dcaToVertexZPos, positronVgamma->Pt() ); |
| 2891 | |
| 2892 | hESDDalitzElectronAfterTPCdEdxVsP[fiCut]->Fill( electronVgamma->P(),nSigmaNegTPC); |
| 2893 | hESDDalitzPositronAfterTPCdEdxVsP[fiCut]->Fill( positronVgamma->P(), nSigmaPosTPC); |
| 2894 | |
| 2895 | hESDDalitzElectronAfterTPCdEdxVsEta[fiCut]->Fill( electronVgamma->Eta(),nSigmaNegTPC); |
| 2896 | hESDDalitzPositronAfterTPCdEdxVsEta[fiCut]->Fill( positronVgamma->Eta(),nSigmaPosTPC); |
| 2897 | |
| 2898 | hESDDalitzElectronAfterTPCdEdxVsPhi[fiCut]->Fill( electronVgamma->Phi(),nSigmaNegTPC); |
| 2899 | hESDDalitzPositronAfterTPCdEdxVsPhi[fiCut]->Fill( positronVgamma->Phi(),nSigmaPosTPC); |
| 2900 | |
| 2901 | |
| 2902 | hESDDalitzElectronAfterTPCdEdxSignalVsP[fiCut]->Fill( electronVgamma->P(), TMath::Abs(electronVgamma->GetTPCsignal())); |
| 2903 | hESDDalitzPositronAfterTPCdEdxSignalVsP[fiCut]->Fill( positronVgamma->P(), TMath::Abs(positronVgamma->GetTPCsignal())); |
| 2904 | |
| 2905 | |
| 2906 | |
| ccfa8c0d |
2907 | } |
| 2908 | |
| 2909 | |
| a280ac15 |
2910 | //_____________________________________________________________________________ |
| 2911 | Double_t AliAnalysisTaskGammaConvDalitzV1::GetPsiPair( const AliESDtrack *trackPos, const AliESDtrack *trackNeg ) const |
| 2912 | { |
| 2913 | // |
| 2914 | // This angle is a measure for the contribution of the opening in polar |
| ae947965 |
2915 | // direction ?0 to the opening angle ? Pair |
| a280ac15 |
2916 | // |
| 2917 | // Ref. Measurement of photons via conversion pairs with the PHENIX experiment at RHIC |
| d9d6352b |
2918 | // Mas ter Thesis. Thorsten Dahms. 2005 |
| a280ac15 |
2919 | // https://twiki.cern.ch/twiki/pub/ALICE/GammaPhysicsPublications/tdahms_thesis.pdf |
| 2920 | // |
| 2921 | Double_t momPos[3]; |
| 2922 | Double_t momNeg[3]; |
| 2923 | if( trackPos->GetConstrainedPxPyPz(momPos) == 0 ) trackPos->GetPxPyPz( momPos ); |
| 2924 | if( trackNeg->GetConstrainedPxPyPz(momNeg) == 0 ) trackNeg->GetPxPyPz( momNeg ); |
| 2925 | |
| 2926 | TVector3 posDaughter; |
| 2927 | TVector3 negDaughter; |
| 2928 | |
| 2929 | posDaughter.SetXYZ( momPos[0], momPos[1], momPos[2] ); |
| 2930 | negDaughter.SetXYZ( momNeg[0], momNeg[1], momNeg[2] ); |
| 2931 | |
| 2932 | Double_t deltaTheta = negDaughter.Theta() - posDaughter.Theta(); |
| 2933 | Double_t openingAngle = posDaughter.Angle( negDaughter ); //TMath::ACos( posDaughter.Dot(negDaughter)/(negDaughter.Mag()*posDaughter.Mag()) ); |
| 2934 | |
| 2935 | if( openingAngle < 1e-20 ) return 0.; |
| 2936 | |
| 2937 | Double_t psiAngle = TMath::ASin( deltaTheta/openingAngle ); |
| 2938 | |
| 2939 | return psiAngle; |
| 4803eb1f |
2940 | } |
git://git.uio.no / u / mrichter / AliRoot.git / blame