| 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), |
| 135 | hMCPi0DalitzGammaPt(NULL), |
| 136 | hMCPi0DalitzElectronPt(NULL), |
| 137 | hMCPi0DalitzPositronPt(NULL), |
| 2bb2434e |
138 | hMCPi0Pt(NULL), |
| a280ac15 |
139 | hMCPi0GGPt(NULL), |
| 2bb2434e |
140 | hMCEtaPt(NULL), |
| a280ac15 |
141 | hMCEtaGGPt(NULL), |
| 2bb2434e |
142 | hMCPi0InAccPt(NULL), |
| 143 | hMCEtaInAccPt(NULL), |
| 0f8c33c1 |
144 | hMCChiCPt(NULL), |
| 145 | hMCChiCInAccPt(NULL), |
| 2c58f1ff |
146 | hMCPi0EposEnegInvMassPt(NULL), |
| 147 | hMCEtaEposEnegInvMassPt(NULL), |
| ccfa8c0d |
148 | hESDEposEnegTruePi0DalitzInvMassPt(NULL), |
| a072aeaa |
149 | hESDEposEnegTruePi0DalitzPsiPairDPhi(NULL), |
| ccfa8c0d |
150 | hESDEposEnegTrueEtaDalitzInvMassPt(NULL), |
| a072aeaa |
151 | hESDEposEnegTrueEtaDalitzPsiPairDPhi(NULL), |
| ccfa8c0d |
152 | hESDEposEnegTruePhotonInvMassPt(NULL), |
| 2c58f1ff |
153 | hESDEposEnegTrueInvMassPt(NULL), |
| a072aeaa |
154 | hESDEposEnegTruePhotonPsiPairDPhi(NULL), |
| 0f8c33c1 |
155 | hESDEposEnegTrueJPsiInvMassPt(NULL), |
| 156 | hESDTrueMotherChiCInvMassPt(NULL), |
| ae947965 |
157 | hESDTrueMotherChiCDiffInvMassPt(NULL), |
| 2bb2434e |
158 | hESDTrueMotherInvMassPt(NULL), |
| 4803eb1f |
159 | hESDTrueMotherDalitzInvMassPt(NULL), |
| 2bb2434e |
160 | hESDTrueMotherPi0GGInvMassPt(NULL), |
| 86eaf9ae |
161 | hESDTruePrimaryMotherPi0GGInvMassPt(NULL), |
| 162 | hESDTrueSecondaryMotherPi0GGInvMassPt(NULL), |
| 2bb2434e |
163 | hESDTruePrimaryMotherInvMassMCPt(NULL), |
| 86eaf9ae |
164 | hESDTruePrimaryMotherInvMassPt(NULL), |
| 165 | hESDTruePrimaryMotherW0WeightingInvMassPt(NULL), |
| 2bb2434e |
166 | hESDTruePrimaryPi0DalitzESDPtMCPt(NULL), |
| 167 | hESDTrueSecondaryMotherInvMassPt(NULL), |
| 168 | hESDTrueSecondaryMotherFromK0sInvMassPt(NULL), |
| 169 | hESDTrueBckGGInvMassPt(NULL), |
| 170 | hESDTrueBckContInvMassPt(NULL), |
| 171 | hESDTrueMotherGGInvMassPt(NULL), |
| 172 | hESDTrueConvGammaPt(NULL), |
| ccfa8c0d |
173 | hESDTruePositronPt(NULL), |
| 174 | hESDTrueElectronPt(NULL), |
| ae947965 |
175 | hESDTrueSecConvGammaPt(NULL), |
| 176 | hESDTrueSecPositronPt(NULL), |
| 177 | hESDTrueSecElectronPt(NULL), |
| ccfa8c0d |
178 | hESDTruePi0DalitzConvGammaPt(NULL), |
| 179 | hESDTruePi0DalitzPositronPt(NULL), |
| 180 | hESDTruePi0DalitzElectronPt(NULL), |
| ae947965 |
181 | hESDTruePi0DalitzSecConvGammaPt(NULL), |
| 182 | hESDTruePi0DalitzSecPositronPt(NULL), |
| 183 | hESDTruePi0DalitzSecElectronPt(NULL), |
| 2bb2434e |
184 | hNEvents(NULL), |
| 185 | hNGoodESDTracks(NULL), |
| 8a52eed5 |
186 | hEtaShift(NULL), |
| 2bb2434e |
187 | fRandom(0), |
| 188 | fUnsmearedPx(NULL), |
| 189 | fUnsmearedPy(NULL), |
| 190 | fUnsmearedPz(NULL), |
| 191 | fUnsmearedE(NULL), |
| 192 | fnCuts(0), |
| 193 | fiCut(0), |
| 194 | fNumberOfESDTracks(0), |
| 195 | fMoveParticleAccordingToVertex(kFALSE), |
| 196 | fIsHeavyIon(kFALSE), |
| ae947965 |
197 | fDoMesonAnalysis(kTRUE), |
| fcc79cf5 |
198 | fDoChicAnalysis(kFALSE), |
| 199 | fDoMesonQA(kFALSE), |
| ae947965 |
200 | fIsFromMBHeader(kTRUE), |
| 201 | fIsMC(kFALSE) |
| 2bb2434e |
202 | { |
| a280ac15 |
203 | |
| 2bb2434e |
204 | } |
| 205 | |
| 206 | //----------------------------------------------------------------------------------------------- |
| 207 | AliAnalysisTaskGammaConvDalitzV1::AliAnalysisTaskGammaConvDalitzV1( const char* name ): |
| 208 | AliAnalysisTaskSE(name), |
| 209 | fV0Reader(NULL), |
| 210 | fElecSelector(NULL), |
| 211 | fBGHandler(NULL), |
| 212 | fESDEvent(NULL), |
| 213 | fMCEvent(NULL), |
| 214 | fMCStack(NULL), |
| 215 | fCutFolder(NULL), |
| 216 | fESDList(NULL), |
| 217 | fBackList(NULL), |
| fcc79cf5 |
218 | fMotherList(NULL), |
| 2bb2434e |
219 | fTrueList(NULL), |
| 220 | fMCList(NULL), |
| d9d6352b |
221 | fQAFolder(NULL), |
| 2bb2434e |
222 | fOutputContainer(0), |
| 223 | fReaderGammas(NULL), |
| 224 | fSelectorElectronIndex(0), |
| 225 | fSelectorPositronIndex(0), |
| 226 | fGoodGammas(NULL), |
| 227 | fGoodVirtualGammas(NULL), |
| 228 | fGoodElectrons(NULL), |
| 229 | fGoodPositrons(NULL), |
| 230 | fCutGammaArray(NULL), |
| 231 | fCutElectronArray(NULL), |
| 232 | fCutMesonArray(NULL), |
| 233 | fGammasPool(NULL), |
| 234 | fConversionCuts(NULL), |
| 235 | hESDConvGammaPt(NULL), |
| 2279d237 |
236 | hESDConvGammaEta(NULL), |
| 237 | hESDConvGammaZR(NULL), |
| 2bb2434e |
238 | hESDDalitzElectronPt(NULL), |
| 239 | hESDDalitzPositronPt(NULL), |
| 4803eb1f |
240 | hESDDalitzElectronPhi(NULL), |
| 241 | hESDDalitzPositronPhi(NULL), |
| 242 | hESDDalitzElectronAfterPt(NULL), |
| 243 | hESDDalitzPositronAfterPt(NULL), |
| 2279d237 |
244 | hESDDalitzElectronAfterEta(NULL), |
| 245 | hESDDalitzPositronAfterEta(NULL), |
| 4803eb1f |
246 | hESDDalitzElectronAfterPhi(NULL), |
| 247 | hESDDalitzPositronAfterPhi(NULL), |
| d9d6352b |
248 | hESDDalitzElectronAfterNClsITS(NULL), |
| 249 | hESDDalitzPositronAfterNClsITS(NULL), |
| 4803eb1f |
250 | hESDDalitzElectronAfterNFindClsTPC(NULL), |
| 251 | hESDDalitzPositronAfterNFindClsTPC(NULL), |
| d9d6352b |
252 | hESDDalitzElectronAfterNClsTPC(NULL), |
| 253 | hESDDalitzPositronAfterNClsTPC(NULL), |
| f47b2bb5 |
254 | hESDDalitzElectronAfterNCrossedRowsTPC(NULL), |
| 255 | hESDDalitzPositronAfterNCrossedRowsTPC(NULL), |
| 4803eb1f |
256 | hESDDalitzPosEleAfterDCAxy(NULL), |
| 257 | hESDDalitzPosEleAfterDCAz(NULL), |
| d9d6352b |
258 | hESDDalitzElectronAfterTPCdEdxVsP(NULL), |
| 259 | hESDDalitzPositronAfterTPCdEdxVsP(NULL), |
| 260 | hESDDalitzElectronAfterTPCdEdxSignalVsP(NULL), |
| 261 | hESDDalitzPositronAfterTPCdEdxSignalVsP(NULL), |
| 262 | hESDDalitzElectronAfterTPCdEdxVsEta(NULL), |
| 263 | hESDDalitzPositronAfterTPCdEdxVsEta(NULL), |
| 264 | hESDDalitzElectronAfterTPCdEdxVsPhi(NULL), |
| 265 | hESDDalitzPositronAfterTPCdEdxVsPhi(NULL), |
| 4803eb1f |
266 | hESDMotherPhi(NULL), |
| 2bb2434e |
267 | hESDEposEnegPsiPairDPhi(NULL), |
| a280ac15 |
268 | hESDEposEnegInvMassPt(NULL), |
| 0a2b2b4b |
269 | hESDEposEnegLikeSignBackInvMassPt(NULL), |
| 2bb2434e |
270 | hESDMotherInvMassPt(NULL), |
| a280ac15 |
271 | hESDPi0MotherInvMassPt(NULL), |
| 272 | hESDPi0MotherDiffInvMassPt(NULL), |
| ae947965 |
273 | hESDPi0MotherDiffLimInvMassPt(NULL), |
| 2bb2434e |
274 | sESDMotherInvMassPtZM(NULL), |
| 275 | hESDMotherBackInvMassPt(NULL), |
| 276 | sESDMotherBackInvMassPtZM(NULL), |
| ccfa8c0d |
277 | hMCAllGammaPt(NULL), |
| ae947965 |
278 | hMCConvGammaPt(NULL), |
| 279 | hMCConvGammaRSPt(NULL), |
| ccfa8c0d |
280 | hMCAllPositronsPt(NULL), |
| 281 | hMCAllElectronsPt(NULL), |
| 282 | hMCPi0DalitzGammaPt(NULL), |
| 283 | hMCPi0DalitzElectronPt(NULL), |
| 284 | hMCPi0DalitzPositronPt(NULL), |
| 2bb2434e |
285 | hMCPi0Pt(NULL), |
| a280ac15 |
286 | hMCPi0GGPt(NULL), |
| 2bb2434e |
287 | hMCEtaPt(NULL), |
| a280ac15 |
288 | hMCEtaGGPt(NULL), |
| 2bb2434e |
289 | hMCPi0InAccPt(NULL), |
| 290 | hMCEtaInAccPt(NULL), |
| 0f8c33c1 |
291 | hMCChiCPt(NULL), |
| 292 | hMCChiCInAccPt(NULL), |
| 2c58f1ff |
293 | hMCPi0EposEnegInvMassPt(NULL), |
| 294 | hMCEtaEposEnegInvMassPt(NULL), |
| ccfa8c0d |
295 | hESDEposEnegTruePi0DalitzInvMassPt(NULL), |
| a072aeaa |
296 | hESDEposEnegTruePi0DalitzPsiPairDPhi(NULL), |
| ccfa8c0d |
297 | hESDEposEnegTrueEtaDalitzInvMassPt(NULL), |
| a072aeaa |
298 | hESDEposEnegTrueEtaDalitzPsiPairDPhi(NULL), |
| ccfa8c0d |
299 | hESDEposEnegTruePhotonInvMassPt(NULL), |
| 2c58f1ff |
300 | hESDEposEnegTrueInvMassPt(NULL), |
| a072aeaa |
301 | hESDEposEnegTruePhotonPsiPairDPhi(NULL), |
| 0f8c33c1 |
302 | hESDEposEnegTrueJPsiInvMassPt(NULL), |
| 303 | hESDTrueMotherChiCInvMassPt(NULL), |
| ae947965 |
304 | hESDTrueMotherChiCDiffInvMassPt(NULL), |
| 2bb2434e |
305 | hESDTrueMotherInvMassPt(NULL), |
| 4803eb1f |
306 | hESDTrueMotherDalitzInvMassPt(NULL), |
| 2bb2434e |
307 | hESDTrueMotherPi0GGInvMassPt(NULL), |
| 86eaf9ae |
308 | hESDTruePrimaryMotherPi0GGInvMassPt(NULL), |
| 309 | hESDTrueSecondaryMotherPi0GGInvMassPt(NULL), |
| 2bb2434e |
310 | hESDTruePrimaryMotherInvMassMCPt(NULL), |
| 86eaf9ae |
311 | hESDTruePrimaryMotherInvMassPt(NULL), |
| 312 | hESDTruePrimaryMotherW0WeightingInvMassPt(NULL), |
| 2bb2434e |
313 | hESDTruePrimaryPi0DalitzESDPtMCPt(NULL), |
| 314 | hESDTrueSecondaryMotherInvMassPt(NULL), |
| 315 | hESDTrueSecondaryMotherFromK0sInvMassPt(NULL), |
| 316 | hESDTrueBckGGInvMassPt(NULL), |
| 317 | hESDTrueBckContInvMassPt(NULL), |
| 318 | hESDTrueMotherGGInvMassPt(NULL), |
| 319 | hESDTrueConvGammaPt(NULL), |
| ccfa8c0d |
320 | hESDTruePositronPt(NULL), |
| 321 | hESDTrueElectronPt(NULL), |
| ae947965 |
322 | hESDTrueSecConvGammaPt(NULL), |
| 323 | hESDTrueSecPositronPt(NULL), |
| 324 | hESDTrueSecElectronPt(NULL), |
| ccfa8c0d |
325 | hESDTruePi0DalitzConvGammaPt(NULL), |
| 326 | hESDTruePi0DalitzPositronPt(NULL), |
| 327 | hESDTruePi0DalitzElectronPt(NULL), |
| ae947965 |
328 | hESDTruePi0DalitzSecConvGammaPt(NULL), |
| 329 | hESDTruePi0DalitzSecPositronPt(NULL), |
| 330 | hESDTruePi0DalitzSecElectronPt(NULL), |
| 2bb2434e |
331 | hNEvents(NULL), |
| 332 | hNGoodESDTracks(NULL), |
| 8a52eed5 |
333 | hEtaShift(NULL), |
| 2bb2434e |
334 | fRandom(0), |
| 335 | fUnsmearedPx(NULL), |
| 336 | fUnsmearedPy(NULL), |
| 337 | fUnsmearedPz(NULL), |
| 338 | fUnsmearedE(NULL), |
| 339 | fnCuts(0), |
| 340 | fiCut(0), |
| 341 | fNumberOfESDTracks(0), |
| 342 | fMoveParticleAccordingToVertex(kFALSE), |
| 343 | fIsHeavyIon(kFALSE), |
| ae947965 |
344 | fDoMesonAnalysis(kTRUE), |
| fcc79cf5 |
345 | fDoChicAnalysis(kFALSE), |
| 346 | fDoMesonQA(kFALSE), |
| ae947965 |
347 | fIsFromMBHeader(kTRUE), |
| 348 | fIsMC(kFALSE) |
| 2bb2434e |
349 | { |
| a280ac15 |
350 | DefineOutput(1, TList::Class()); |
| 2bb2434e |
351 | } |
| 352 | |
| 353 | //----------------------------------------------------------------------------------------------- |
| 354 | AliAnalysisTaskGammaConvDalitzV1::~AliAnalysisTaskGammaConvDalitzV1() |
| 355 | { |
| a280ac15 |
356 | // |
| 357 | // virtual destructor |
| 358 | // |
| 359 | cout<<"Destructor"<<endl; |
| 2bb2434e |
360 | |
| 361 | if(fGoodGammas){ |
| 362 | delete fGoodGammas; |
| 363 | fGoodGammas = 0x0; |
| 364 | } |
| 365 | if(fGoodVirtualGammas){ |
| 366 | delete fGoodVirtualGammas; |
| 367 | fGoodGammas = 0x0; |
| 368 | } |
| 369 | if(fGoodElectrons){ |
| 370 | delete fGoodGammas; |
| 371 | fGoodGammas = 0x0; |
| 372 | } |
| 373 | if(fGoodPositrons){ |
| 374 | delete fGoodGammas; |
| 375 | fGoodGammas = 0x0; |
| 376 | } |
| 377 | if(fBGHandler){ |
| 378 | delete[] fBGHandler; |
| 379 | fBGHandler = 0x0; |
| 380 | } |
| a280ac15 |
381 | if( fGammasPool ){ |
| 382 | delete[] fGammasPool; |
| 383 | fGammasPool = 0x0; |
| 384 | } |
| 2bb2434e |
385 | } |
| 2bb2434e |
386 | //___________________________________________________________ |
| 387 | void AliAnalysisTaskGammaConvDalitzV1::InitBack(){ |
| 388 | |
| 2bb2434e |
389 | const Int_t nDim = 4; |
| fcc79cf5 |
390 | Int_t nBins[nDim] = {800,250,7,4}; |
| 391 | Double_t xMin[nDim] = {0,0, 0,0}; |
| 392 | Double_t xMax[nDim] = {0.8,25,7,4}; |
| 393 | |
| 394 | sESDMotherInvMassPtZM = new THnSparseF*[fnCuts]; |
| 2bb2434e |
395 | sESDMotherBackInvMassPtZM = new THnSparseF*[fnCuts]; |
| 396 | |
| 397 | fBGHandler = new AliGammaConversionAODBGHandler*[fnCuts]; |
| fcc79cf5 |
398 | //fBGHandlerRP = new AliConversionAODBGHandlerRP*[fnCuts]; |
| 2bb2434e |
399 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| fcc79cf5 |
400 | //if (((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->DoBGCalculation()){ |
| 401 | |
| 402 | |
| 403 | TString cutstringElectron = ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); |
| 404 | TString cutstringMeson = ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); |
| 405 | TString cutstringGamma = ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); |
| 406 | |
| 407 | |
| 408 | |
| 409 | Int_t collisionSystem = atoi((TString)(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber())(0,1)); |
| 410 | Int_t centMin = atoi((TString)(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber())(1,1)); |
| 411 | Int_t centMax = atoi((TString)(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber())(2,1)); |
| 412 | |
| 413 | if(collisionSystem == 1 || collisionSystem == 2 || |
| 414 | collisionSystem == 5 || collisionSystem == 8 || |
| 415 | collisionSystem == 9){ |
| 416 | centMin = centMin*10; |
| 417 | centMax = centMax*10; |
| 418 | } |
| 419 | else if(collisionSystem == 3 || collisionSystem == 6){ |
| 420 | centMin = centMin*5; |
| 421 | centMax = centMax*5; |
| 422 | } |
| 423 | else if(collisionSystem == 4 || collisionSystem == 7){ |
| 424 | centMin = ((centMin*5)+45); |
| 425 | centMax = ((centMax*5)+45); |
| 426 | } |
| 2bb2434e |
427 | |
| 428 | |
| fcc79cf5 |
429 | fBackList[iCut] = new TList(); |
| 430 | fBackList[iCut]->SetName(Form("%s_%s_%s Back histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 431 | fBackList[iCut]->SetOwner(kTRUE); |
| 432 | fCutFolder[iCut]->Add(fBackList[iCut]); |
| 2bb2434e |
433 | |
| fcc79cf5 |
434 | sESDMotherBackInvMassPtZM[iCut] = new THnSparseF("Back_Back_InvMass_Pt_z_m","Back_Back_InvMass_Pt_z_m",nDim,nBins,xMin,xMax); |
| 435 | fBackList[iCut]->Add(sESDMotherBackInvMassPtZM[iCut]); |
| 2bb2434e |
436 | |
| fcc79cf5 |
437 | fMotherList[iCut] = new TList(); |
| 438 | fMotherList[iCut]->SetName(Form("%s_%s_%s Mother histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 439 | fMotherList[iCut]->SetOwner(kTRUE); |
| 440 | fCutFolder[iCut]->Add(fMotherList[iCut]); |
| 2bb2434e |
441 | |
| fcc79cf5 |
442 | sESDMotherInvMassPtZM[iCut] = new THnSparseF("Back_Mother_InvMass_Pt_z_m","Back_Mother_InvMass_Pt_z_m",nDim,nBins,xMin,xMax); |
| 443 | fMotherList[iCut]->Add(sESDMotherInvMassPtZM[iCut]); |
| 2bb2434e |
444 | |
| fcc79cf5 |
445 | |
| 446 | fBGHandler[iCut] = new AliGammaConversionAODBGHandler( |
| 447 | collisionSystem,centMin,centMax, |
| 448 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->NumberOfRotationEvents(), |
| 449 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->UseTrackMultiplicity()); |
| 450 | |
| 451 | if( ( (AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetBKGMethod() == 3 ){ |
| a280ac15 |
452 | fGammasPool[iCut] = new TList(); |
| fcc79cf5 |
453 | } |
| a280ac15 |
454 | |
| fcc79cf5 |
455 | //} |
| 456 | } |
| 2bb2434e |
457 | } |
| 458 | |
| 459 | //______________________________________________________________________ |
| 460 | void AliAnalysisTaskGammaConvDalitzV1::UserCreateOutputObjects() |
| 461 | { |
| a280ac15 |
462 | // |
| 463 | // Create ouput objects |
| 464 | // |
| 465 | |
| 466 | // Create the output container |
| 467 | if(fOutputContainer != NULL){ |
| 468 | delete fOutputContainer; |
| 469 | fOutputContainer = NULL; |
| 470 | } |
| 471 | if(fOutputContainer == NULL){ |
| 472 | fOutputContainer = new TList(); |
| 473 | fOutputContainer->SetOwner(kTRUE); |
| 474 | } |
| 475 | |
| 476 | fGoodGammas = new TList(); |
| 477 | //fGoodGammas->SetOwner(kTRUE); |
| 478 | |
| 479 | |
| 480 | fGoodVirtualGammas = new TList(); |
| 481 | //fGoodVirtualGammas->SetOwner(kTRUE); |
| 482 | |
| 483 | |
| 484 | |
| a280ac15 |
485 | fGammasPool = new TList*[fnCuts]; |
| 486 | fCutFolder = new TList*[fnCuts]; |
| 487 | fESDList = new TList*[fnCuts]; |
| 488 | fBackList = new TList*[fnCuts]; |
| fcc79cf5 |
489 | fMotherList = new TList*[fnCuts]; |
| d9d6352b |
490 | //fQAFolder = new TList*[fnCuts]; |
| a280ac15 |
491 | hNEvents = new TH1I*[fnCuts]; |
| 492 | hNGoodESDTracks = new TH1I*[fnCuts]; |
| 8a52eed5 |
493 | hEtaShift = new TProfile*[fnCuts]; |
| a280ac15 |
494 | hESDConvGammaPt = new TH1F*[fnCuts]; |
| 2279d237 |
495 | hESDConvGammaEta = new TH1F*[fnCuts]; |
| d9d6352b |
496 | |
| a280ac15 |
497 | hESDDalitzElectronPt = new TH1F*[fnCuts]; |
| 498 | hESDDalitzPositronPt = new TH1F*[fnCuts]; |
| 4803eb1f |
499 | hESDDalitzElectronPhi = new TH1F*[fnCuts]; |
| 500 | hESDDalitzPositronPhi = new TH1F*[fnCuts]; |
| fcc79cf5 |
501 | |
| 502 | if( fDoMesonQA ) { |
| 2279d237 |
503 | |
| d9d6352b |
504 | fQAFolder = new TList*[fnCuts]; |
| 505 | |
| 4803eb1f |
506 | hESDDalitzElectronAfterPt = new TH1F*[fnCuts]; |
| 507 | hESDDalitzPositronAfterPt = new TH1F*[fnCuts]; |
| 2279d237 |
508 | hESDDalitzElectronAfterEta = new TH1F*[fnCuts]; |
| 509 | hESDDalitzPositronAfterEta = new TH1F*[fnCuts]; |
| 4803eb1f |
510 | hESDDalitzElectronAfterPhi = new TH1F*[fnCuts]; |
| 511 | hESDDalitzPositronAfterPhi = new TH1F*[fnCuts]; |
| d9d6352b |
512 | hESDDalitzElectronAfterNClsITS = new TH1F*[fnCuts]; |
| 513 | hESDDalitzPositronAfterNClsITS = new TH1F*[fnCuts]; |
| 4803eb1f |
514 | hESDDalitzElectronAfterNFindClsTPC = new TH2F*[fnCuts]; |
| 515 | hESDDalitzPositronAfterNFindClsTPC = new TH2F*[fnCuts]; |
| d9d6352b |
516 | hESDDalitzElectronAfterNClsTPC = new TH2F*[fnCuts]; |
| 517 | hESDDalitzPositronAfterNClsTPC = new TH2F*[fnCuts]; |
| f47b2bb5 |
518 | hESDDalitzElectronAfterNCrossedRowsTPC = new TH2F*[fnCuts]; |
| 519 | hESDDalitzPositronAfterNCrossedRowsTPC = new TH2F*[fnCuts]; |
| 4803eb1f |
520 | hESDDalitzPosEleAfterDCAxy = new TH2F*[fnCuts]; |
| 521 | hESDDalitzPosEleAfterDCAz = new TH2F*[fnCuts]; |
| d9d6352b |
522 | hESDDalitzElectronAfterTPCdEdxVsP = new TH2F*[fnCuts]; |
| 523 | hESDDalitzPositronAfterTPCdEdxVsP = new TH2F*[fnCuts]; |
| 524 | hESDDalitzElectronAfterTPCdEdxSignalVsP = new TH2F*[fnCuts]; |
| 525 | hESDDalitzPositronAfterTPCdEdxSignalVsP = new TH2F*[fnCuts]; |
| 526 | hESDDalitzElectronAfterTPCdEdxVsEta = new TH2F*[fnCuts]; |
| 527 | hESDDalitzPositronAfterTPCdEdxVsEta = new TH2F*[fnCuts]; |
| 528 | hESDDalitzElectronAfterTPCdEdxVsPhi = new TH2F*[fnCuts]; |
| 529 | hESDDalitzPositronAfterTPCdEdxVsPhi = new TH2F*[fnCuts]; |
| 4803eb1f |
530 | hESDMotherPhi = new TH1F*[fnCuts]; |
| a280ac15 |
531 | hESDEposEnegPsiPairDPhi = new TH2F*[fnCuts]; |
| 258b4572 |
532 | hESDEposEnegInvMassPt = new TH2F*[fnCuts]; |
| 533 | hESDEposEnegLikeSignBackInvMassPt = new TH2F*[fnCuts]; |
| d9d6352b |
534 | hESDConvGammaZR = new TH2F*[fnCuts]; |
| fcc79cf5 |
535 | |
| 536 | } |
| 537 | |
| 538 | |
| 539 | |
| a280ac15 |
540 | hESDMotherInvMassPt = new TH2F*[fnCuts]; |
| fcc79cf5 |
541 | |
| 542 | if(fDoChicAnalysis) { |
| a280ac15 |
543 | hESDPi0MotherInvMassPt = new TH2F*[fnCuts]; |
| 544 | hESDPi0MotherDiffInvMassPt = new TH2F*[fnCuts]; |
| fcc79cf5 |
545 | hESDPi0MotherDiffLimInvMassPt = new TH2F*[fnCuts]; |
| 546 | } |
| 547 | |
| 548 | |
| a280ac15 |
549 | hESDMotherBackInvMassPt = new TH2F*[fnCuts]; |
| 550 | |
| 551 | |
| 552 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| 553 | |
| 554 | |
| 555 | TString cutstringElectron =((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); |
| 556 | TString cutstringMeson= ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); |
| 557 | TString cutstringGamma = ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); |
| 558 | |
| 559 | fCutFolder[iCut] = new TList(); |
| 560 | fCutFolder[iCut]->SetName(Form("Cut Number %s_%s_%s",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 561 | fCutFolder[iCut]->SetOwner(kTRUE); |
| 562 | fOutputContainer->Add(fCutFolder[iCut]); |
| 563 | |
| 564 | fESDList[iCut] = new TList(); |
| 565 | fESDList[iCut]->SetName(Form("%s_%s_%s ESD histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 566 | fESDList[iCut]->SetOwner(kTRUE); |
| d9d6352b |
567 | |
| 568 | |
| a280ac15 |
569 | hNEvents[iCut] = new TH1I("NEvents","NEvents",9,-0.5,8.5); |
| 570 | hNEvents[iCut]->GetXaxis()->SetBinLabel(1,"Accepted"); |
| 571 | hNEvents[iCut]->GetXaxis()->SetBinLabel(2,"Centrality"); |
| 572 | hNEvents[iCut]->GetXaxis()->SetBinLabel(3,"Missing MC"); |
| 573 | hNEvents[iCut]->GetXaxis()->SetBinLabel(4,"Trigger"); |
| 574 | hNEvents[iCut]->GetXaxis()->SetBinLabel(5,"Vertex Z"); |
| 575 | hNEvents[iCut]->GetXaxis()->SetBinLabel(6,"Cont. Vertex"); |
| 576 | hNEvents[iCut]->GetXaxis()->SetBinLabel(7,"Pile-Up"); |
| 577 | hNEvents[iCut]->GetXaxis()->SetBinLabel(8,"no SDD"); |
| 578 | hNEvents[iCut]->GetXaxis()->SetBinLabel(9,"no V0AND"); |
| 579 | fESDList[iCut]->Add(hNEvents[iCut]); |
| 580 | |
| 581 | |
| 582 | |
| a280ac15 |
583 | if(fIsHeavyIon) hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",3000,0,3000); |
| 584 | else hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",200,0,200); |
| 585 | fESDList[iCut]->Add(hNGoodESDTracks[iCut]); |
| 586 | |
| 8a52eed5 |
587 | hEtaShift[iCut] = new TProfile("Eta Shift","Eta Shift",1, -0.5,0.5); |
| 588 | fESDList[iCut]->Add(hEtaShift[iCut]); |
| 589 | |
| a280ac15 |
590 | hESDConvGammaPt[iCut] = new TH1F("ESD_ConvGamma_Pt","ESD_ConvGamma_Pt",250,0,25); |
| 591 | fESDList[iCut]->Add(hESDConvGammaPt[iCut]); |
| 2279d237 |
592 | |
| 593 | hESDConvGammaEta[iCut] = new TH1F("ESD_ConvGamma_Eta","ESD_ConvGamma_Eta",600,-1.5,1.5); |
| 594 | fESDList[iCut]->Add(hESDConvGammaEta[iCut]); |
| 595 | |
| ae947965 |
596 | hESDDalitzElectronPt[iCut] = new TH1F("ESD_DalitzElectron_Pt","ESD_DalitzElectron_Pt",1000,0,25); |
| a280ac15 |
597 | fESDList[iCut]->Add(hESDDalitzElectronPt[iCut]); |
| 598 | |
| ae947965 |
599 | hESDDalitzPositronPt[iCut] = new TH1F("ESD_DalitzPositron_Pt","ESD_DalitzPositron_Pt",1000,0,25); |
| a280ac15 |
600 | fESDList[iCut]->Add(hESDDalitzPositronPt[iCut]); |
| 4803eb1f |
601 | |
| 602 | |
| 603 | hESDDalitzElectronPhi[iCut] = new TH1F("ESD_DalitzElectron_Phi","ESD_DalitzElectron_Phi",360,0,2*TMath::Pi()); |
| 604 | fESDList[iCut]->Add(hESDDalitzElectronPhi[iCut]); |
| 605 | |
| 606 | hESDDalitzPositronPhi[iCut] = new TH1F("ESD_DalitzPositron_Phi","ESD_DalitzPositron_Phi",360,0,2*TMath::Pi()); |
| 607 | fESDList[iCut]->Add(hESDDalitzPositronPhi[iCut]); |
| 608 | |
| fcc79cf5 |
609 | |
| 4803eb1f |
610 | |
| fcc79cf5 |
611 | if ( fDoMesonQA ) { |
| d9d6352b |
612 | |
| 613 | fQAFolder[iCut] = new TList(); |
| 614 | fQAFolder[iCut]->SetName(Form("%s_%s_%s QA histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 615 | fQAFolder[iCut]->SetOwner(kTRUE); |
| 616 | |
| 617 | |
| fcc79cf5 |
618 | |
| d9d6352b |
619 | const Int_t kDCABins=62; |
| 620 | 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}; |
| 621 | |
| 622 | const Int_t kPtBins=110; |
| 623 | Double_t binsPtDummy[kPtBins+1]; |
| 624 | const Int_t kPBins = 109; |
| 625 | Double_t binsPDummy[kPBins+1]; |
| 626 | binsPtDummy[0]=0.0; |
| 627 | binsPDummy[0]=0.05; |
| 628 | |
| 629 | for(Int_t i=1;i<kPtBins+1;i++) |
| 630 | { |
| 631 | if(binsPtDummy[i-1]+0.05<1.01) |
| 632 | binsPtDummy[i]=binsPtDummy[i-1]+0.05; |
| 633 | else |
| 634 | binsPtDummy[i]=binsPtDummy[i-1]+0.1; |
| 635 | |
| 636 | } |
| 637 | for(Int_t i=1; i<kPBins+1;i++){ |
| 638 | |
| 639 | if( binsPDummy[i-1]+0.05<1.01) |
| 640 | binsPDummy[i] = binsPDummy[i-1]+0.05; |
| 641 | else |
| 642 | binsPDummy[i] = binsPDummy[i-1]+0.1; |
| 643 | |
| 644 | } |
| 645 | |
| 4803eb1f |
646 | |
| d9d6352b |
647 | |
| 258b4572 |
648 | hESDConvGammaZR[iCut]= new TH2F("ESD_ConvGamma_ConversionPoint_ZR","ESD_ConvGamma_ConversionPoint_ZR",1200,-150,150,480,0,120); |
| d9d6352b |
649 | fQAFolder[iCut]->Add(hESDConvGammaZR[iCut]); |
| 650 | |
| 4803eb1f |
651 | hESDDalitzElectronAfterPt[iCut] = new TH1F("ESD_DalitzElectron_After_Pt","ESD_DalitzElectron_After_Pt",1000,0,25); |
| d9d6352b |
652 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterPt[iCut]); |
| a280ac15 |
653 | |
| 4803eb1f |
654 | hESDDalitzPositronAfterPt[iCut] = new TH1F("ESD_DalitzPositron_After_Pt","ESD_DalitzPositron_After_Pt",1000,0,25); |
| d9d6352b |
655 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterPt[iCut]); |
| 2279d237 |
656 | |
| 657 | hESDDalitzElectronAfterEta[iCut] = new TH1F("ESD_DalitzElectron_After_Eta","ESD_DalitzElectron_After_Eta",600,-1.5,1.5); |
| d9d6352b |
658 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterEta[iCut]); |
| 2279d237 |
659 | |
| 660 | hESDDalitzPositronAfterEta[iCut] = new TH1F("ESD_DalitzPositron_After_Eta","ESD_DalitzElectron_After_Eta",600,-1.5,1.5); |
| d9d6352b |
661 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterEta[iCut]); |
| 2279d237 |
662 | |
| fcc79cf5 |
663 | |
| 4803eb1f |
664 | hESDDalitzElectronAfterPhi[iCut] = new TH1F("ESD_DalitzElectron_After_Phi","ESD_DalitzElectron_After_Phi",360,0,2*TMath::Pi()); |
| d9d6352b |
665 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterPhi[iCut]); |
| a280ac15 |
666 | |
| 4803eb1f |
667 | hESDDalitzPositronAfterPhi[iCut] = new TH1F("ESD_DalitzPositron_After_Phi","ESD_DalitzPositron_After_Phi",360,0,2*TMath::Pi()); |
| d9d6352b |
668 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterPhi[iCut]); |
| 669 | |
| f47b2bb5 |
670 | hESDDalitzElectronAfterNClsITS[iCut] = new TH1F("ESD_DalitzElectron_After_NClsITS","ESD_DalitzElectron_After_NClsITS",7,0.,7.); |
| d9d6352b |
671 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsITS[iCut]); |
| 672 | |
| f47b2bb5 |
673 | hESDDalitzPositronAfterNClsITS[iCut] = new TH1F("ESD_DalitzPositron_After_NClsITS","ESD_DalitzPositron_After_NClsITS",7,0.,7.); |
| d9d6352b |
674 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsITS[iCut]); |
| 675 | |
| 4803eb1f |
676 | |
| f47b2bb5 |
677 | hESDDalitzElectronAfterNFindClsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NFindClsTPC","ESD_DalitzElectron_After_NFindClsTPC",60,0,1.5,kPtBins,binsPtDummy); |
| d9d6352b |
678 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNFindClsTPC[iCut]); |
| 4803eb1f |
679 | |
| f47b2bb5 |
680 | hESDDalitzPositronAfterNFindClsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NFindClsTPC","ESD_DalitzPositron_After_NFindClsTPC",60,0,1.5,kPtBins,binsPtDummy); |
| d9d6352b |
681 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNFindClsTPC[iCut]); |
| 682 | |
| 683 | |
| 684 | hESDDalitzElectronAfterNClsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NClsTPC","ESD_DalitzElectron_After_NClsTPC",200,0,200,kPtBins,binsPtDummy); |
| 685 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsTPC[iCut]); |
| 686 | |
| 687 | hESDDalitzPositronAfterNClsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NClsTPC","ESD_DalitzPositron_After_NClsTPC",200,0,200,kPtBins,binsPtDummy); |
| 688 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsTPC[iCut]); |
| f47b2bb5 |
689 | |
| 690 | hESDDalitzPositronAfterNCrossedRowsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NCrossedRowsTPC","ESD_DalitzPositron_After_NCrossedRowsTPC",165,-0.5,164.5,kPtBins,binsPtDummy); |
| 691 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNCrossedRowsTPC[iCut]); |
| d9d6352b |
692 | |
| f47b2bb5 |
693 | hESDDalitzElectronAfterNCrossedRowsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NCrossedRowsTPC","ESD_DalitzElectron_After_NCrossedRowsTPC",165,-0.5,164.5,kPtBins,binsPtDummy); |
| 694 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNCrossedRowsTPC[iCut]); |
| 695 | |
| d9d6352b |
696 | hESDDalitzPosEleAfterDCAxy[iCut] = new TH2F("ESD_DalitzPosEle_After_DCAxy","ESD_DalitzPosEle_After_DCAxy",kDCABins,binsDCADummy,kPtBins,binsPtDummy); |
| 697 | fQAFolder[iCut]->Add(hESDDalitzPosEleAfterDCAxy[iCut]); |
| 4803eb1f |
698 | |
| d9d6352b |
699 | hESDDalitzPosEleAfterDCAz[iCut] = new TH2F("ESD_DalitzPosEle_After_DCAz","ESD_DalitzPosEle_After_DCAz",kDCABins,binsDCADummy,kPtBins,binsPtDummy); |
| 700 | fQAFolder[iCut]->Add(hESDDalitzPosEleAfterDCAz[iCut]); |
| 4803eb1f |
701 | |
| d9d6352b |
702 | hESDDalitzElectronAfterTPCdEdxVsP[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsP","ESD_DalitzElectron_After_TPCdEdxVsP_After_TPCdEdx",kPBins,binsPDummy,200,-10,10); |
| 703 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsP[iCut]); |
| 4803eb1f |
704 | |
| d9d6352b |
705 | hESDDalitzPositronAfterTPCdEdxVsP[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsP","ESD_DalitzPositron_After_TPCdEdxVsP",kPBins,binsPDummy,200,-10,10); |
| 706 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsP[iCut]); |
| 4803eb1f |
707 | |
| d9d6352b |
708 | hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut] =new TH2F("ESD_DalitzElectron_After_TPCdEdxSignalVsP","ESD_DalitzElectron_After_TPCdEdxSignalVsP" ,kPBins,binsPDummy,200,0.0,200); |
| 709 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut]); |
| 710 | |
| 711 | hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut] =new TH2F("ESD_DalitzPositron_After_TPCdEdxSignalVsP","ESD_DalitzPositron_After_TPCdEdxSignalVsP" ,kPBins,binsPDummy,200,0.0,200); |
| 712 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut]); |
| 713 | |
| 714 | hESDDalitzElectronAfterTPCdEdxVsEta[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsEta","ESD_DalitzElectron_After_TPCdEdxVsEta",140,-1.4,1.4,200,-10,10); |
| 715 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsEta[iCut]); |
| 716 | |
| 717 | hESDDalitzPositronAfterTPCdEdxVsEta[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsEta","ESD_DalitzPositron_After_TPCdEdxVsEta",140,-1.4,1.4,200,-10,10); |
| 718 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsEta[iCut]); |
| 719 | |
| 720 | hESDDalitzElectronAfterTPCdEdxVsPhi[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsPhi","ESD_DalitzElectron_After_TPCdEdxVsPhi",180,0,2*TMath::Pi(),200,-10,10); |
| 721 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsPhi[iCut]); |
| 722 | |
| 723 | hESDDalitzPositronAfterTPCdEdxVsPhi[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsPhi","ESD_DalitzPositron_After_TPCdEdxVsPhi",180,0,2*TMath::Pi(),200,-10,10); |
| 724 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsPhi[iCut]); |
| 725 | |
| fcc79cf5 |
726 | hESDMotherPhi[iCut] = new TH1F("ESD_DalitzMother_Phi","ESD_DalitzMother_Phi",360,0,2*TMath::Pi()); |
| d9d6352b |
727 | fQAFolder[iCut]->Add(hESDMotherPhi[iCut]); |
| fcc79cf5 |
728 | |
| a280ac15 |
729 | hESDEposEnegPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_PsiPair_DPhi","ESD_EposEneg_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); |
| d9d6352b |
730 | fQAFolder[iCut]->Add(hESDEposEnegPsiPairDPhi[iCut]); |
| a280ac15 |
731 | |
| 258b4572 |
732 | hESDEposEnegInvMassPt[iCut] = new TH2F("ESD_EposEneg_InvMassPt","ESD_EposEneg_InvMassPt",5000,0.,5.,100,0.,10.); |
| 733 | fQAFolder[iCut]->Add(hESDEposEnegInvMassPt[iCut]); |
| 0a2b2b4b |
734 | |
| 258b4572 |
735 | hESDEposEnegLikeSignBackInvMassPt[iCut] = new TH2F("ESD_EposEneg_LikeSignBack_InvMassPt","ESD_EposEneg_LikeSignBack_InvMassPt",5000,0.,5.,100,0.,10.); |
| 736 | fQAFolder[iCut]->Add(hESDEposEnegLikeSignBackInvMassPt[iCut]); |
| fcc79cf5 |
737 | |
| fcc79cf5 |
738 | |
| d9d6352b |
739 | TAxis *AxisAfter = hESDDalitzElectronAfterTPCdEdxVsP[iCut]->GetXaxis(); |
| 740 | Int_t bins = AxisAfter->GetNbins(); |
| 741 | Double_t from = AxisAfter->GetXmin(); |
| 742 | Double_t to = AxisAfter->GetXmax(); |
| 743 | Double_t *newBins = new Double_t[bins+1]; |
| 744 | newBins[0] = from; |
| 745 | Double_t factor = TMath::Power(to/from, 1./bins); |
| 746 | for(Int_t i=1; i<=bins; ++i) newBins[i] = factor * newBins[i-1]; |
| 747 | |
| 748 | AxisAfter->Set(bins, newBins); |
| 749 | AxisAfter = hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut]->GetXaxis(); |
| 750 | AxisAfter->Set(bins, newBins); |
| 751 | |
| 752 | AxisAfter = hESDDalitzPositronAfterTPCdEdxVsP[iCut]->GetXaxis(); |
| 753 | AxisAfter->Set(bins, newBins); |
| fcc79cf5 |
754 | |
| d9d6352b |
755 | AxisAfter = hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut]->GetXaxis(); |
| 756 | AxisAfter->Set(bins,newBins); |
| 757 | |
| 758 | |
| 759 | |
| 760 | delete [] newBins; |
| fcc79cf5 |
761 | |
| d9d6352b |
762 | fCutFolder[iCut]->Add(fQAFolder[iCut]); |
| fcc79cf5 |
763 | |
| d9d6352b |
764 | |
| fcc79cf5 |
765 | |
| d9d6352b |
766 | } |
| fcc79cf5 |
767 | |
| d9d6352b |
768 | |
| 769 | |
| fcc79cf5 |
770 | |
| a280ac15 |
771 | |
| 8a52eed5 |
772 | hESDMotherInvMassPt[iCut] = new TH2F("ESD_DalitzMother_InvMass_Pt","ESD_DalitzMother_InvMass_Pt",800,0,0.8,250,0,25); |
| a280ac15 |
773 | fESDList[iCut]->Add(hESDMotherInvMassPt[iCut]); |
| 4803eb1f |
774 | |
| fcc79cf5 |
775 | |
| 776 | if( fDoChicAnalysis) { |
| 4803eb1f |
777 | |
| a280ac15 |
778 | hESDPi0MotherInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_InvMass_Pt","ESD_Pi0Mother_InvMass_Pt",4000,0,4,250,0,25); |
| 779 | fESDList[iCut]->Add(hESDPi0MotherInvMassPt[iCut]); |
| ccfa8c0d |
780 | |
| a280ac15 |
781 | hESDPi0MotherDiffInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_DiffInvMass_Pt","ESD_Pi0Mother_DiffInvMass_Pt",2000,0,2,250,0,25); |
| 782 | fESDList[iCut]->Add(hESDPi0MotherDiffInvMassPt[iCut]); |
| 2bb2434e |
783 | |
| ae947965 |
784 | hESDPi0MotherDiffLimInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_DiffLimInvMass_Pt","ESD_Pi0Mother_DiffLimInvMass_Pt",2000,0,2,250,0,25); |
| 785 | fESDList[iCut]->Add(hESDPi0MotherDiffLimInvMassPt[iCut]); |
| fcc79cf5 |
786 | |
| 787 | } |
| 788 | |
| 2bb2434e |
789 | |
| 8a52eed5 |
790 | hESDMotherBackInvMassPt[iCut] = new TH2F("ESD_DalitzBackground_InvMass_Pt","ESD_DalitzBackground_InvMass_Pt",800,0,0.8,250,0,25); |
| a280ac15 |
791 | fESDList[iCut]->Add(hESDMotherBackInvMassPt[iCut]); |
| 2bb2434e |
792 | |
| d9d6352b |
793 | |
| 4803eb1f |
794 | |
| 795 | fCutFolder[iCut]->Add(fESDList[iCut]); |
| d9d6352b |
796 | |
| 797 | |
| 2bb2434e |
798 | |
| a280ac15 |
799 | } |
| 2bb2434e |
800 | |
| a280ac15 |
801 | |
| 802 | InitBack(); // Init Background Handler |
| 803 | |
| 804 | |
| ae947965 |
805 | //if(MCEvent()){ |
| 806 | if( fIsMC ){ |
| a280ac15 |
807 | // MC Histogramms |
| 808 | fMCList = new TList*[fnCuts]; |
| 809 | // True Histogramms |
| 810 | fTrueList = new TList*[fnCuts]; |
| 811 | hESDTrueConvGammaPt = new TH1F*[fnCuts]; |
| ccfa8c0d |
812 | hESDTruePositronPt = new TH1F*[fnCuts]; |
| 813 | hESDTrueElectronPt = new TH1F*[fnCuts]; |
| ae947965 |
814 | hESDTrueSecConvGammaPt = new TH1F*[fnCuts]; |
| 815 | hESDTrueSecPositronPt = new TH1F*[fnCuts]; |
| 816 | hESDTrueSecElectronPt = new TH1F*[fnCuts]; |
| ccfa8c0d |
817 | hESDTruePi0DalitzConvGammaPt = new TH1F*[fnCuts]; |
| 818 | hESDTruePi0DalitzPositronPt = new TH1F*[fnCuts]; |
| 819 | hESDTruePi0DalitzElectronPt = new TH1F*[fnCuts]; |
| ae947965 |
820 | hESDTruePi0DalitzSecConvGammaPt = new TH1F*[fnCuts]; |
| 821 | hESDTruePi0DalitzSecPositronPt = new TH1F*[fnCuts]; |
| 822 | hESDTruePi0DalitzSecElectronPt = new TH1F*[fnCuts]; |
| a280ac15 |
823 | //if(fDoMesonAnalysis){ |
| ae947965 |
824 | hMCAllGammaPt = new TH1F*[fnCuts]; |
| 825 | hMCConvGammaPt = new TH1F*[fnCuts]; |
| 826 | hMCConvGammaRSPt = new TH1F*[fnCuts]; |
| ccfa8c0d |
827 | hMCAllPositronsPt = new TH1F*[fnCuts]; |
| 828 | hMCAllElectronsPt = new TH1F*[fnCuts]; |
| 829 | hMCPi0DalitzGammaPt = new TH1F*[fnCuts]; |
| 830 | hMCPi0DalitzElectronPt = new TH1F*[fnCuts]; |
| 831 | hMCPi0DalitzPositronPt = new TH1F*[fnCuts]; |
| 832 | |
| a280ac15 |
833 | hMCPi0Pt = new TH1F*[fnCuts]; |
| 834 | hMCPi0GGPt = new TH1F*[fnCuts]; |
| 835 | hMCEtaPt = new TH1F*[fnCuts]; |
| 836 | hMCEtaGGPt = new TH1F*[fnCuts]; |
| 837 | hMCPi0InAccPt = new TH1F*[fnCuts]; |
| 838 | hMCEtaInAccPt = new TH1F*[fnCuts]; |
| 0f8c33c1 |
839 | hMCChiCPt = new TH1F*[fnCuts]; |
| 840 | hMCChiCInAccPt = new TH1F*[fnCuts]; |
| fcc79cf5 |
841 | |
| 842 | |
| 843 | if ( fDoMesonQA ) { |
| 2c58f1ff |
844 | |
| 845 | hMCPi0EposEnegInvMassPt = new TH2F*[fnCuts]; |
| 846 | hMCEtaEposEnegInvMassPt = new TH2F*[fnCuts]; |
| 847 | |
| fcc79cf5 |
848 | hESDEposEnegTruePi0DalitzInvMassPt = new TH2F*[fnCuts]; |
| a072aeaa |
849 | hESDEposEnegTruePi0DalitzPsiPairDPhi = new TH2F*[fnCuts]; |
| fcc79cf5 |
850 | hESDEposEnegTrueEtaDalitzInvMassPt = new TH2F*[fnCuts]; |
| a072aeaa |
851 | hESDEposEnegTrueEtaDalitzPsiPairDPhi = new TH2F*[fnCuts]; |
| fcc79cf5 |
852 | hESDEposEnegTruePhotonInvMassPt = new TH2F*[fnCuts]; |
| 2c58f1ff |
853 | hESDEposEnegTrueInvMassPt = new TH2F*[fnCuts]; |
| a072aeaa |
854 | hESDEposEnegTruePhotonPsiPairDPhi = new TH2F*[fnCuts]; |
| fcc79cf5 |
855 | hESDEposEnegTrueJPsiInvMassPt = new TH2F*[fnCuts]; |
| 856 | } |
| ccfa8c0d |
857 | |
| ccfa8c0d |
858 | |
| fcc79cf5 |
859 | if( fDoChicAnalysis ){ |
| 0f8c33c1 |
860 | hESDTrueMotherChiCInvMassPt = new TH2F*[fnCuts]; |
| ae947965 |
861 | hESDTrueMotherChiCDiffInvMassPt = new TH2F*[fnCuts]; |
| fcc79cf5 |
862 | } |
| 863 | |
| 864 | |
| a280ac15 |
865 | hESDTrueMotherInvMassPt = new TH2F*[fnCuts]; |
| 4803eb1f |
866 | hESDTrueMotherDalitzInvMassPt = new TH2F*[fnCuts]; |
| a280ac15 |
867 | hESDTrueMotherPi0GGInvMassPt = new TH2F*[fnCuts]; |
| 86eaf9ae |
868 | hESDTruePrimaryMotherPi0GGInvMassPt = new TH2F*[fnCuts]; |
| 869 | hESDTrueSecondaryMotherPi0GGInvMassPt = new TH2F*[fnCuts]; |
| a280ac15 |
870 | hESDTruePrimaryPi0DalitzESDPtMCPt = new TH2F*[fnCuts]; |
| 871 | hESDTruePrimaryMotherInvMassMCPt = new TH2F*[fnCuts]; |
| 86eaf9ae |
872 | hESDTruePrimaryMotherInvMassPt = new TH2F*[fnCuts]; |
| 873 | hESDTruePrimaryMotherW0WeightingInvMassPt = new TH2F*[fnCuts]; |
| a280ac15 |
874 | hESDTrueSecondaryMotherInvMassPt = new TH2F*[fnCuts]; |
| 875 | hESDTrueSecondaryMotherFromK0sInvMassPt = new TH2F*[fnCuts]; |
| 876 | hESDTrueBckGGInvMassPt = new TH2F*[fnCuts]; |
| 877 | hESDTrueBckContInvMassPt = new TH2F*[fnCuts]; |
| 878 | hESDTrueMotherGGInvMassPt = new TH2F*[fnCuts]; |
| 879 | //} |
| 880 | |
| 881 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| 882 | TString cutstringElectron =((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); |
| 883 | TString cutstringMeson= ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); |
| 884 | TString cutstringGamma = ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); |
| 885 | |
| 886 | fMCList[iCut] = new TList(); |
| 887 | fMCList[iCut]->SetName(Form("%s_%s_%s MC histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 888 | fMCList[iCut]->SetOwner(kTRUE); |
| 889 | fCutFolder[iCut]->Add(fMCList[iCut]); |
| 890 | |
| ccfa8c0d |
891 | |
| ae947965 |
892 | hMCAllGammaPt[iCut] = new TH1F("MC_AllGamma_Pt","MC_AllGamma_Pt",250,0,25); |
| 893 | fMCList[iCut]->Add(hMCAllGammaPt[iCut]); |
| 894 | |
| 895 | hMCConvGammaPt[iCut] = new TH1F("MC_ConvGamma_Pt","MC_ConvGamma_Pt",250,0,25); |
| 896 | fMCList[iCut]->Add(hMCConvGammaPt[iCut]); |
| 897 | |
| 898 | hMCConvGammaRSPt[iCut] = new TH1F("MC_ConvGamma_RS_Pt","MC_ConvGamma_RS_Pt",250,0,25); |
| 899 | fMCList[iCut]->Add(hMCConvGammaRSPt[iCut]); |
| 900 | |
| 0f8c33c1 |
901 | |
| ae947965 |
902 | hMCAllPositronsPt[iCut] = new TH1F("MC_AllPositrons_Pt","MC_AllPositrons_Pt",1000,0,25); |
| 903 | fMCList[iCut]->Add(hMCAllPositronsPt[iCut]); |
| 0f8c33c1 |
904 | |
| ae947965 |
905 | hMCAllElectronsPt[iCut] = new TH1F("MC_AllElectrons_Pt","MC_AllElectrons_Pt",1000,0,25); |
| 0f8c33c1 |
906 | fMCList[iCut]->Add(hMCAllElectronsPt[iCut]); |
| 907 | |
| 908 | hMCPi0DalitzGammaPt[iCut] = new TH1F("MC_Pi0DalitzGamma_Pt","MC_Pi0DalitzGamma_Pt",250,0,25); |
| 86eaf9ae |
909 | hMCPi0DalitzGammaPt[iCut]->Sumw2(); |
| 0f8c33c1 |
910 | fMCList[iCut]->Add(hMCPi0DalitzGammaPt[iCut]); |
| 911 | |
| ae947965 |
912 | hMCPi0DalitzPositronPt[iCut] = new TH1F("MC_Pi0DalitzPositron_Pt","MC_Pi0DalitzPositron_Pt",1000,0,25); |
| 86eaf9ae |
913 | hMCPi0DalitzPositronPt[iCut]->Sumw2(); |
| 0f8c33c1 |
914 | fMCList[iCut]->Add(hMCPi0DalitzPositronPt[iCut]); |
| 915 | |
| ae947965 |
916 | hMCPi0DalitzElectronPt[iCut] = new TH1F("MC_Pi0DalitzElectron_Pt","MC_Pi0DalitzElectron_Pt",1000,0,25); |
| 86eaf9ae |
917 | hMCPi0DalitzElectronPt[iCut]->Sumw2(); |
| 0f8c33c1 |
918 | fMCList[iCut]->Add(hMCPi0DalitzElectronPt[iCut]); |
| 919 | |
| 920 | |
| 921 | hMCPi0Pt[iCut] = new TH1F("MC_Pi0_Pt","MC_Pi0_Pt",250,0,25); |
| 86eaf9ae |
922 | hMCPi0Pt[iCut]->Sumw2(); |
| 0f8c33c1 |
923 | fMCList[iCut]->Add(hMCPi0Pt[iCut]); |
| 924 | |
| 925 | hMCPi0GGPt[iCut] = new TH1F("MC_Pi0_GG_Pt","MC_Pi0_GG_Pt",250,0,25); |
| 86eaf9ae |
926 | hMCPi0GGPt[iCut]->Sumw2(); |
| 0f8c33c1 |
927 | fMCList[iCut]->Add(hMCPi0GGPt[iCut]); |
| 928 | |
| 929 | hMCEtaPt[iCut] = new TH1F("MC_Eta_Pt","MC_Eta_Pt",250,0,25); |
| 86eaf9ae |
930 | hMCEtaPt[iCut]->Sumw2(); |
| 0f8c33c1 |
931 | fMCList[iCut]->Add(hMCEtaPt[iCut]); |
| 932 | |
| 933 | hMCEtaGGPt[iCut] = new TH1F("MC_Eta_GG_Pt","MC_Eta_GG_Pt",250,0,25); |
| 86eaf9ae |
934 | hMCEtaGGPt[iCut]->Sumw2(); |
| 0f8c33c1 |
935 | fMCList[iCut]->Add(hMCEtaGGPt[iCut]); |
| 936 | |
| 937 | hMCPi0InAccPt[iCut] = new TH1F("MC_Pi0DalitzInAcc_Pt","MC_Pi0DalitzInAcc_Pt",250,0,25); |
| 86eaf9ae |
938 | hMCPi0InAccPt[iCut]->Sumw2(); |
| 0f8c33c1 |
939 | fMCList[iCut]->Add(hMCPi0InAccPt[iCut]); |
| 940 | |
| 941 | hMCEtaInAccPt[iCut] = new TH1F("MC_EtaDalitzInAcc_Pt","MC_EtaDalitzInAcc_Pt",250,0,25); |
| 86eaf9ae |
942 | hMCEtaInAccPt[iCut]->Sumw2(); |
| 0f8c33c1 |
943 | fMCList[iCut]->Add(hMCEtaInAccPt[iCut]); |
| 2c58f1ff |
944 | |
| 945 | |
| 0f8c33c1 |
946 | |
| 947 | hMCChiCPt[iCut] = new TH1F("MC_ChiC_Pt","MC_ChiC_Pt",250,0,25); |
| 948 | fMCList[iCut]->Add(hMCChiCPt[iCut]); |
| 949 | |
| 950 | hMCChiCInAccPt[iCut] = new TH1F("MC_ChiCInAcc_Pt","MC_ChiCInAcc_Pt",250,0,25); |
| 951 | fMCList[iCut]->Add(hMCChiCInAccPt[iCut]); |
| 2c58f1ff |
952 | |
| 953 | if ( fDoMesonQA ) { |
| 954 | |
| 955 | hMCPi0EposEnegInvMassPt[iCut] = new TH2F("MC_Pi0EposEneg_InvMassPt","MC_Pi0EposEneg_InvMassPt",500,0.,0.5,100,0.,10.); |
| 956 | fMCList[iCut]->Add(hMCPi0EposEnegInvMassPt[iCut]); |
| 957 | |
| 958 | hMCEtaEposEnegInvMassPt[iCut] = new TH2F("MC_EtaEposEneg_InvMassPt","MC_EtaEposEneg_InvMassPt",800,0.,0.8,100,0.,10.); |
| 959 | fMCList[iCut]->Add(hMCEtaEposEnegInvMassPt[iCut]); |
| 960 | |
| 961 | } |
| 962 | |
| 963 | |
| a280ac15 |
964 | |
| 965 | fTrueList[iCut] = new TList(); |
| 966 | fTrueList[iCut]->SetName(Form("%s_%s_%s True histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 967 | fTrueList[iCut]->SetOwner(kTRUE); |
| 968 | fCutFolder[iCut]->Add(fTrueList[iCut]); |
| 969 | |
| fcc79cf5 |
970 | if ( fDoMesonQA ) { |
| a072aeaa |
971 | |
| 972 | |
| 2c58f1ff |
973 | hESDEposEnegTruePi0DalitzInvMassPt[iCut] = new TH2F("ESD_EposEneg_TruePi0Dalitz_InvMassPt","ESD_EposEneg_TruePi0Dalitz_InvMassPt",500,0.,0.5,100,0.,10.); |
| ae947965 |
974 | fTrueList[iCut]->Add(hESDEposEnegTruePi0DalitzInvMassPt[iCut]); |
| a072aeaa |
975 | |
| 976 | hESDEposEnegTruePi0DalitzPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TruePi0Dalitz_PsiPair_DPhi","ESD_EposEneg_TruePi0Dalitz_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); |
| 977 | fTrueList[iCut]->Add(hESDEposEnegTruePi0DalitzPsiPairDPhi[iCut]); |
| 978 | |
| ccfa8c0d |
979 | |
| 2c58f1ff |
980 | hESDEposEnegTrueEtaDalitzInvMassPt[iCut] = new TH2F("ESD_EposEneg_TrueEtaDalitz_InvMassPt","ESD_EposEneg_TrueEtaDalitz_InvMassPt",800,0.,0.8,100,0.,10.); |
| ae947965 |
981 | fTrueList[iCut]->Add(hESDEposEnegTrueEtaDalitzInvMassPt[iCut]); |
| a072aeaa |
982 | |
| 983 | hESDEposEnegTrueEtaDalitzPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TrueEtaDalitz_PsiPair_DPhi","ESD_EposEneg_TrueEtaDalitz_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); |
| 984 | fTrueList[iCut]->Add(hESDEposEnegTrueEtaDalitzPsiPairDPhi[iCut]); |
| ccfa8c0d |
985 | |
| 2c58f1ff |
986 | hESDEposEnegTruePhotonInvMassPt[iCut] = new TH2F("ESD_EposEneg_TruePhoton_InvMassPt","ESD_EposEneg_TruePhoton_InvMassPt",500,0.,0.5,100,0.,10.); |
| ae947965 |
987 | fTrueList[iCut]->Add(hESDEposEnegTruePhotonInvMassPt[iCut]); |
| 2c58f1ff |
988 | |
| 989 | hESDEposEnegTrueInvMassPt[iCut] = new TH2F("ESD_EposEneg_True_InvMassPt","ESD_EposEneg_True_InvMassPt",5000,0.,5.,100,0.,10.); |
| 990 | fTrueList[iCut]->Add(hESDEposEnegTrueInvMassPt[iCut]); |
| a072aeaa |
991 | |
| 992 | hESDEposEnegTruePhotonPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TruePhoton_PsiPair_DPhi","ESD_EposEneg_TruePhoton_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); |
| 993 | fTrueList[iCut]->Add(hESDEposEnegTruePhotonPsiPairDPhi[iCut]); |
| 994 | |
| ae947965 |
995 | hESDEposEnegTrueJPsiInvMassPt[iCut] = new TH2F("ESD_EposEneg_TrueJPsi_InvMassPt","ESD_EposEneg_TrueJPsi_InvMassPt",5000,0.,5.,100,0.,10.); |
| 996 | fTrueList[iCut]->Add(hESDEposEnegTrueJPsiInvMassPt[iCut]); |
| a072aeaa |
997 | |
| 998 | |
| 999 | |
| fcc79cf5 |
1000 | } |
| 0f8c33c1 |
1001 | |
| ccfa8c0d |
1002 | |
| ae947965 |
1003 | hESDTruePositronPt[iCut] = new TH1F("ESD_TruePositron_Pt","ESD_TruePositron_Pt",1000,0,25); |
| ccfa8c0d |
1004 | fTrueList[iCut]->Add(hESDTruePositronPt[iCut]); |
| 1005 | |
| ae947965 |
1006 | hESDTrueElectronPt[iCut] = new TH1F("ESD_TrueElectron_Pt","ESD_TrueElectron_Pt",1000,0,25); |
| ccfa8c0d |
1007 | fTrueList[iCut]->Add(hESDTrueElectronPt[iCut]); |
| ae947965 |
1008 | |
| 1009 | hESDTrueSecPositronPt[iCut] = new TH1F("ESD_TrueSecPositron_Pt","ESD_TrueSecPositron_Pt",1000,0,25); |
| 1010 | fTrueList[iCut]->Add(hESDTrueSecPositronPt[iCut]); |
| 1011 | |
| 1012 | hESDTrueSecElectronPt[iCut] = new TH1F("ESD_TrueSecElectron_Pt","ESD_TrueSecElectron_Pt",1000,0,25); |
| 1013 | fTrueList[iCut]->Add(hESDTrueSecElectronPt[iCut]); |
| ccfa8c0d |
1014 | |
| a280ac15 |
1015 | hESDTrueConvGammaPt[iCut] = new TH1F("ESD_TrueConvGamma_Pt","ESD_TrueConvGamma_Pt",250,0,25); |
| 1016 | fTrueList[iCut]->Add(hESDTrueConvGammaPt[iCut]); |
| ae947965 |
1017 | |
| 1018 | hESDTrueSecConvGammaPt[iCut] = new TH1F("ESD_TrueSecConvGamma_Pt","ESD_TrueSecConvGamma_Pt",250,0,25); |
| 1019 | fTrueList[iCut]->Add(hESDTrueSecConvGammaPt[iCut]); |
| a280ac15 |
1020 | |
| ccfa8c0d |
1021 | hESDTruePi0DalitzConvGammaPt[iCut] = new TH1F("ESD_TruePi0DalitzConvGamma_Pt","ESD_TruePi0DalitzConvGamma_Pt",250,0,25); |
| 1022 | fTrueList[iCut]->Add(hESDTruePi0DalitzConvGammaPt[iCut]); |
| 1023 | |
| ae947965 |
1024 | hESDTruePi0DalitzElectronPt[iCut] = new TH1F("ESD_TruePi0DalitzElectron_Pt","ESD_TruePi0DalitzElectron_Pt",1000,0,25); |
| ccfa8c0d |
1025 | fTrueList[iCut]->Add(hESDTruePi0DalitzElectronPt[iCut]); |
| 1026 | |
| ae947965 |
1027 | hESDTruePi0DalitzPositronPt[iCut] = new TH1F("ESD_TruePi0DalitzPositron_Pt","ESD_TruePi0DalitzPositron_Pt",1000,0,25); |
| ccfa8c0d |
1028 | fTrueList[iCut]->Add(hESDTruePi0DalitzPositronPt[iCut]); |
| ae947965 |
1029 | |
| 1030 | hESDTruePi0DalitzSecConvGammaPt[iCut] = new TH1F("ESD_TruePi0DalitzSecConvGamma_Pt","ESD_TruePi0DalitzSecConvGamma_Pt",250,0,25); |
| 1031 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecConvGammaPt[iCut]); |
| 1032 | |
| 1033 | hESDTruePi0DalitzSecElectronPt[iCut] = new TH1F("ESD_TruePi0DalitzSecElectron_Pt","ESD_TruePi0DalitzSecElectron_Pt",1000,0,25); |
| 1034 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecElectronPt[iCut]); |
| ccfa8c0d |
1035 | |
| ae947965 |
1036 | hESDTruePi0DalitzSecPositronPt[iCut] = new TH1F("ESD_TruePi0DalitzSecPositron_Pt","ESD_TruePi0DalitzSecPositron_Pt",1000,0,25); |
| 1037 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecPositronPt[iCut]); |
| ccfa8c0d |
1038 | |
| fcc79cf5 |
1039 | if( fDoChicAnalysis) { |
| 1040 | |
| 1041 | hESDTrueMotherChiCInvMassPt[iCut] = new TH2F("ESD_TrueMotherChiC_InvMass_Pt","ESD_TrueMotherChiC_InvMass_Pt",4000,0,4,250,0,25); |
| 0f8c33c1 |
1042 | fTrueList[iCut]->Add(hESDTrueMotherChiCInvMassPt[iCut]); |
| ccfa8c0d |
1043 | |
| fcc79cf5 |
1044 | hESDTrueMotherChiCDiffInvMassPt[iCut] = new TH2F("ESD_TrueMotherChiCDiff_InvMass_Pt","ESD_TrueMotherChiCDiff_InvMass_Pt",2000,0,2,250,0,25); |
| ae947965 |
1045 | fTrueList[iCut]->Add(hESDTrueMotherChiCDiffInvMassPt[iCut]); |
| fcc79cf5 |
1046 | |
| 1047 | } |
| ccfa8c0d |
1048 | |
| 8a52eed5 |
1049 | hESDTrueMotherInvMassPt[iCut] = new TH2F("ESD_TrueMother_InvMass_Pt","ESD_TrueMother_InvMass_Pt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1050 | hESDTrueMotherInvMassPt[iCut]->Sumw2(); |
| a280ac15 |
1051 | fTrueList[iCut]->Add(hESDTrueMotherInvMassPt[iCut]); |
| 4803eb1f |
1052 | |
| 8a52eed5 |
1053 | hESDTrueMotherDalitzInvMassPt[iCut] = new TH2F("ESD_TrueMother_Dalitz_InvMass_Pt","ESD_TrueMother_Dalitz_InvMass_Pt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1054 | hESDTrueMotherDalitzInvMassPt[iCut]->Sumw2(); |
| 4803eb1f |
1055 | fTrueList[iCut]->Add(hESDTrueMotherDalitzInvMassPt[iCut]); |
| 1056 | |
| 1057 | |
| 1058 | |
| 1059 | |
| a280ac15 |
1060 | |
| 8a52eed5 |
1061 | hESDTrueMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TrueMotherPi0GG_InvMass_Pt","ESD_TrueMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1062 | hESDTrueMotherPi0GGInvMassPt[iCut]->Sumw2(); |
| a280ac15 |
1063 | fTrueList[iCut]->Add(hESDTrueMotherPi0GGInvMassPt[iCut]); |
| 86eaf9ae |
1064 | |
| 1065 | hESDTruePrimaryMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMotherPi0GG_InvMass_Pt","ESD_TruePrimaryMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); |
| 1066 | hESDTruePrimaryMotherPi0GGInvMassPt[iCut]->Sumw2(); |
| 1067 | fTrueList[iCut]->Add(hESDTruePrimaryMotherPi0GGInvMassPt[iCut]); |
| 1068 | |
| 1069 | hESDTrueSecondaryMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TrueSecondaryMotherPi0GG_InvMass_Pt","ESD_TrueSecondaryMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); |
| 1070 | hESDTrueSecondaryMotherPi0GGInvMassPt[iCut]->Sumw2(); |
| 1071 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherPi0GGInvMassPt[iCut]); |
| 1072 | |
| a280ac15 |
1073 | hESDTruePrimaryPi0DalitzESDPtMCPt[iCut] = new TH2F("ESD_TruePrimaryPi0Dalitz_ESDPt_MCPt","ESD_TruePrimaryPi0Dalitz_ESDPt_MCPt",250,0,25,250,0,25); |
| 86eaf9ae |
1074 | hESDTruePrimaryPi0DalitzESDPtMCPt[iCut]->Sumw2(); |
| a280ac15 |
1075 | fTrueList[iCut]->Add(hESDTruePrimaryPi0DalitzESDPtMCPt[iCut]); |
| 8a52eed5 |
1076 | hESDTruePrimaryMotherInvMassMCPt[iCut] = new TH2F("ESD_TruePrimaryMother_InvMass_MCPt","ESD_TrueDalitzPrimaryMother_InvMass_MCPt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1077 | hESDTruePrimaryMotherInvMassMCPt[iCut]->Sumw2(); |
| a280ac15 |
1078 | fTrueList[iCut]->Add(hESDTruePrimaryMotherInvMassMCPt[iCut]); |
| 86eaf9ae |
1079 | hESDTruePrimaryMotherInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMother_InvMass_Pt","ESD_TruePrimaryMother_InvMass_Pt",800,0,0.8,250,0,25); |
| 1080 | hESDTruePrimaryMotherInvMassPt[iCut]->Sumw2(); |
| 1081 | fTrueList[iCut]->Add(hESDTruePrimaryMotherInvMassPt[iCut]); |
| 1082 | hESDTruePrimaryMotherW0WeightingInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMotherW0Weighting_InvMass_Pt","ESD_TruePrimaryMotherW0Weighting_InvMass_Pt",800,0,0.8,250,0,25); |
| 1083 | hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]->Sumw2(); |
| 1084 | fTrueList[iCut]->Add(hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]); |
| 1085 | |
| 8a52eed5 |
1086 | hESDTrueSecondaryMotherInvMassPt[iCut] = new TH2F("ESD_TrueDalitzSecondaryMother_InvMass_Pt","ESD_TrueDalitzSecondaryMother_InvMass_Pt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1087 | hESDTrueSecondaryMotherInvMassPt[iCut]->Sumw2(); |
| a280ac15 |
1088 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherInvMassPt[iCut]); |
| 1089 | // hESDTrueSecondaryMotherFromK0sInvMassPt[iCut] = new TH2F("ESD_TrueDalitzSecondaryMotherFromK0s_InvMass_Pt","ESD_TrueDalitzSecondaryMotherFromK0s_InvMass_Pt",1000,0,1,250,0,25); |
| 1090 | // fTrueList[iCut]->Add(hESDTrueSecondaryMotherFromK0sInvMassPt[iCut]); |
| 8a52eed5 |
1091 | hESDTrueBckGGInvMassPt[iCut] = new TH2F("ESD_TrueDalitzBckGG_InvMass_Pt","ESD_TrueDalitzBckGG_InvMass_Pt",800,0,0.8,250,0,25); |
| a280ac15 |
1092 | fTrueList[iCut]->Add(hESDTrueBckGGInvMassPt[iCut]); |
| 8a52eed5 |
1093 | hESDTrueBckContInvMassPt[iCut] = new TH2F("ESD_TrueDalitzBckCont_InvMass_Pt","ESD_TrueDalitzBckCont_InvMass_Pt",800,0,0.8,250,0,25); |
| a280ac15 |
1094 | fTrueList[iCut]->Add(hESDTrueBckContInvMassPt[iCut]); |
| 1095 | // hESDTrueMotherGGInvMassPt[iCut] = new TH2F("ESD_TrueGammaGamma_InvMass_Pt","ESD_TrueGammaGamma_InvMass_Pt",1000,0,1,250,0,25); |
| 1096 | // fTrueList[iCut]->Add(hESDTrueMotherGGInvMassPt[iCut]); |
| 1097 | |
| 1098 | } |
| 1099 | } |
| 03adb3ac |
1100 | |
| 1101 | fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1"); |
| 1102 | if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader |
| 1103 | |
| 1104 | if(fV0Reader) |
| 1105 | if((AliConversionCuts*)fV0Reader->GetConversionCuts()) |
| 1106 | if(((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms()) |
| 1107 | fOutputContainer->Add(((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms()); |
| 1108 | |
| 1109 | |
| 1110 | |
| 1111 | fElecSelector=(AliDalitzElectronSelector*)AliAnalysisManager::GetAnalysisManager()->GetTask("ElectronSelector"); |
| 1112 | if(!fElecSelector){printf("Error: No ElectronSelector");return;} // GetV0Reader |
| 1113 | |
| 1114 | if( fElecSelector ){ |
| 1115 | |
| 1116 | if ( ((AliDalitzElectronCuts*)fElecSelector->GetDalitzElectronCuts())->GetCutHistograms() ){ |
| 1117 | fOutputContainer->Add( ((AliDalitzElectronCuts*)fElecSelector->GetDalitzElectronCuts())->GetCutHistograms() ); |
| 1118 | } |
| 1119 | } |
| 1120 | |
| 1121 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| 1122 | |
| 1123 | if( fCutElectronArray ){ |
| 1124 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutHistograms() ) { |
| 1125 | fCutFolder[iCut]->Add( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutHistograms() ); |
| 1126 | } |
| 1127 | } |
| 1128 | |
| 1129 | if( fCutMesonArray ) { |
| 1130 | if( ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutHistograms() ) { |
| 1131 | fCutFolder[iCut]->Add( ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutHistograms()); |
| 1132 | } |
| 1133 | } |
| 1134 | |
| 1135 | if( fCutGammaArray ) { |
| 1136 | if( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutHistograms() ) { |
| 1137 | fCutFolder[iCut]->Add( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutHistograms() ); |
| 1138 | } |
| 1139 | } |
| 1140 | } |
| a280ac15 |
1141 | |
| 1142 | PostData(1, fOutputContainer); |
| 2bb2434e |
1143 | |
| 1144 | } |
| 1145 | |
| 1146 | //______________________________________________________________________ |
| 1147 | void AliAnalysisTaskGammaConvDalitzV1::UserExec(Option_t *) |
| 1148 | { |
| a280ac15 |
1149 | |
| 1150 | // |
| 1151 | // Execute analysis for current event |
| 1152 | // |
| 1153 | |
| 2bb2434e |
1154 | fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1"); |
| 1155 | if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader |
| 1156 | |
| a280ac15 |
1157 | |
| 2bb2434e |
1158 | Int_t eventQuality = ((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetEventQuality(); |
| 1159 | |
| a280ac15 |
1160 | if(eventQuality == 2 || eventQuality == 3){// Event Not Accepted due to MC event missing or wrong trigger for V0ReaderV1 |
| ae947965 |
1161 | for(Int_t iCut = 0; iCut<fnCuts; iCut++){ |
| 1162 | hNEvents[iCut]->Fill(eventQuality); |
| 1163 | } |
| 2bb2434e |
1164 | return; |
| 1165 | } |
| 1166 | |
| a280ac15 |
1167 | |
| 2bb2434e |
1168 | fElecSelector=(AliDalitzElectronSelector*)AliAnalysisManager::GetAnalysisManager()->GetTask("ElectronSelector"); |
| 1169 | if(!fElecSelector){printf("Error: No ElectronSelector");return;} // GetV0Reader |
| 1170 | |
| 1171 | |
| ae947965 |
1172 | if(fIsMC) fMCEvent = MCEvent(); |
| a280ac15 |
1173 | fESDEvent = (AliESDEvent*)InputEvent(); |
| 1174 | fReaderGammas = fV0Reader->GetReconstructedGammas(); // Gammas from default Cut |
| 2bb2434e |
1175 | fSelectorElectronIndex = fElecSelector->GetReconstructedElectronsIndex(); // Electrons from default Cut |
| 1176 | fSelectorPositronIndex = fElecSelector->GetReconstructedPositronsIndex(); // Positrons from default Cut |
| 2bb2434e |
1177 | |
| fcc79cf5 |
1178 | //CountESDTracks(); // Estimate Event Multiplicity |
| 1179 | fNumberOfESDTracks = fV0Reader->GetNumberOfPrimaryTracks(); |
| a280ac15 |
1180 | //AddTaskContainers(); //Add conatiner |
| 2bb2434e |
1181 | |
| a280ac15 |
1182 | for(Int_t iCut = 0; iCut<fnCuts; iCut++){ |
| 2bb2434e |
1183 | fiCut = iCut; |
| 1184 | |
| a280ac15 |
1185 | Int_t eventNotAccepted = |
| 1186 | ((AliConversionCuts*)fCutGammaArray->At(iCut)) |
| 1187 | ->IsEventAcceptedByConversionCut(fV0Reader->GetConversionCuts(),fInputEvent,fMCEvent,fIsHeavyIon); |
| ae947965 |
1188 | |
| a280ac15 |
1189 | if(eventNotAccepted){ |
| 1190 | // cout << "event rejected due to wrong trigger: " <<eventNotAccepted << endl; |
| 1191 | hNEvents[iCut]->Fill(eventNotAccepted); // Check Centrality, PileUp, SDD and V0AND --> Not Accepted => eventQuality = 1 |
| 2bb2434e |
1192 | continue; |
| a280ac15 |
1193 | } |
| 2bb2434e |
1194 | |
| a280ac15 |
1195 | if(eventQuality != 0){// Event Not Accepted |
| 1196 | // cout << "event rejected due to: " <<eventQuality << endl; |
| 1197 | hNEvents[iCut]->Fill(eventQuality); |
| 1198 | continue; |
| 2bb2434e |
1199 | } |
| a280ac15 |
1200 | |
| 2bb2434e |
1201 | hNEvents[iCut]->Fill(eventQuality); |
| 1202 | |
| 1203 | hNGoodESDTracks[iCut]->Fill(fNumberOfESDTracks); |
| 1204 | |
| 1205 | if(fMCEvent){ // Process MC Particle |
| ae947965 |
1206 | |
| 1207 | |
| 1208 | |
| 1209 | fMCStack = fMCEvent->Stack(); |
| 1210 | |
| 1211 | if(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetSignalRejection() != 0){ |
| 1212 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetNotRejectedParticles(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetSignalRejection(), |
| 1213 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetAcceptedHeader(), |
| 1214 | fMCEvent); |
| 1215 | } |
| 1216 | |
| 2bb2434e |
1217 | ProcessMCParticles(); |
| 1218 | } |
| 1219 | |
| 1220 | ProcessPhotonCandidates(); // Process this cuts gammas |
| 1221 | ProcessElectronCandidates(); // Process this cuts gammas |
| ae947965 |
1222 | |
| 1223 | if(((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ |
| 1224 | |
| 1225 | fUnsmearedPx = new Double_t[fGoodGammas->GetEntries()]; // Store unsmeared Momenta |
| 1226 | fUnsmearedPy = new Double_t[fGoodGammas->GetEntries()]; |
| 1227 | fUnsmearedPz = new Double_t[fGoodGammas->GetEntries()]; |
| 1228 | fUnsmearedE = new Double_t[fGoodGammas->GetEntries()]; |
| 1229 | |
| 1230 | for(Int_t gamma=0;gamma<fGoodGammas->GetEntries();gamma++){ // Smear the AODPhotons in MC |
| 1231 | |
| 1232 | fUnsmearedPx[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Px(); |
| 1233 | fUnsmearedPy[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Py(); |
| 1234 | fUnsmearedPz[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Pz(); |
| 1235 | fUnsmearedE[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->E(); |
| 1236 | ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->SmearParticle(dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(gamma))); |
| 1237 | |
| 1238 | } |
| 1239 | } |
| 1240 | |
| 1241 | |
| 2bb2434e |
1242 | CalculatePi0DalitzCandidates(); |
| 1243 | CalculateBackground(); |
| 1244 | UpdateEventByEventData(); |
| ae947965 |
1245 | |
| 1246 | |
| 1247 | if(((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ |
| 1248 | |
| 1249 | for(Int_t gamma=0;gamma<fGoodGammas->GetEntries();gamma++){ // Smear the AODPhotons in MC |
| 1250 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPx(fUnsmearedPx[gamma]); // Reset Unsmeared Momenta |
| 1251 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPy(fUnsmearedPy[gamma]); |
| 1252 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPz(fUnsmearedPz[gamma]); |
| 1253 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetE(fUnsmearedE[gamma]); |
| 1254 | } |
| 1255 | delete[] fUnsmearedPx; fUnsmearedPx = 0x0; |
| 1256 | delete[] fUnsmearedPy; fUnsmearedPy = 0x0; |
| 1257 | delete[] fUnsmearedPz; fUnsmearedPz = 0x0; |
| 1258 | delete[] fUnsmearedE; fUnsmearedE = 0x0; |
| 1259 | |
| 1260 | } |
| a280ac15 |
1261 | |
| 1262 | |
| 2bb2434e |
1263 | fGoodGammas->Clear(); // delete this cuts good gammas |
| 1264 | fGoodVirtualGammas->Clear(); // delete this cuts good gammas |
| 1265 | } |
| 1266 | |
| a280ac15 |
1267 | fSelectorElectronIndex.clear(); |
| 1268 | fSelectorPositronIndex.clear(); |
| 2bb2434e |
1269 | |
| a280ac15 |
1270 | PostData( 1, fOutputContainer ); |
| 2bb2434e |
1271 | } |
| 1272 | |
| ae947965 |
1273 | Bool_t AliAnalysisTaskGammaConvDalitzV1::Notify() |
| 1274 | { |
| 1275 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| 8a52eed5 |
1276 | |
| 1277 | |
| 1278 | if( !((AliConversionCuts*)fCutGammaArray->At(iCut))->GetDoEtaShift() ){ |
| 1279 | |
| 1280 | /*if (((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() != 0.){ |
| 1281 | printf("Error: Gamma Conversion Dalitz Task %s :: Eta Shift not requested but set to %f, reset to 00. \n\n", |
| 1282 | (((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber()).Data(),((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift()); |
| 1283 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->SetEtaShift(0.); |
| 1284 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->SetEtaShift(0.); |
| 1285 | |
| 1286 | |
| 1287 | }*/ |
| 1288 | hEtaShift[iCut]->Fill(0.,0.); |
| 1289 | continue; // No Eta Shift requested, continue |
| 1290 | } |
| 1291 | |
| ae947965 |
1292 | |
| 1293 | if( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() == 0.0){ // Eta Shift requested but not set, get shift automatically |
| 1294 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCorrectEtaShiftFromPeriod(fV0Reader->GetPeriodName()); |
| 1295 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once |
| 1296 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->SetEtaShift( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() ); |
| 8a52eed5 |
1297 | hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift())); |
| ae947965 |
1298 | continue; |
| 1299 | } |
| 1300 | else{ |
| fcc79cf5 |
1301 | printf(" Gamma Conversion Dalitz Task %s :: Eta Shift Manually Set to %f \n\n", |
| ae947965 |
1302 | (((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber()).Data(),((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift()); |
| 1303 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once |
| 1304 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->SetEtaShift( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() ); |
| 8a52eed5 |
1305 | hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift())); |
| ae947965 |
1306 | } |
| 1307 | } |
| 1308 | |
| 1309 | return kTRUE; |
| 1310 | } |
| 1311 | |
| 1312 | |
| 2bb2434e |
1313 | void AliAnalysisTaskGammaConvDalitzV1::Terminate(const Option_t *) |
| 1314 | { |
| 1315 | |
| a072aeaa |
1316 | ///Grid |
| 2bb2434e |
1317 | |
| 2bb2434e |
1318 | } |
| 2bb2434e |
1319 | //________________________________________________________________________ |
| 1320 | void AliAnalysisTaskGammaConvDalitzV1::ProcessPhotonCandidates() |
| 1321 | { |
| 1322 | Int_t nV0 = 0; |
| 1323 | TList *GoodGammasStepOne = new TList(); |
| 1324 | TList *GoodGammasStepTwo = new TList(); |
| 1325 | // Loop over Photon Candidates allocated by ReaderV1 |
| ae947965 |
1326 | |
| 2bb2434e |
1327 | for(Int_t i = 0; i < fReaderGammas->GetEntriesFast(); i++){ |
| 1328 | AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) fReaderGammas->At(i); |
| 1329 | if(!PhotonCandidate) continue; |
| ae947965 |
1330 | |
| ae947965 |
1331 | fIsFromMBHeader = kTRUE; |
| 1332 | |
| 1333 | if( fMCEvent && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0 ){ |
| 1334 | |
| 1335 | Int_t isPosFromMBHeader |
| 1336 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack, fInputEvent); |
| 1337 | if(isPosFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 1338 | |
| 1339 | Int_t isNegFromMBHeader |
| 1340 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); |
| 1341 | if(isNegFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 1342 | |
| ae947965 |
1343 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; |
| 2279d237 |
1344 | |
| ae947965 |
1345 | } |
| 1346 | |
| 2bb2434e |
1347 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelected(PhotonCandidate,fESDEvent)) continue; |
| a280ac15 |
1348 | |
| 1349 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut() && |
| 2bb2434e |
1350 | !((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // if no post reader loop is required add to events good gammas |
| ae947965 |
1351 | |
| 2bb2434e |
1352 | fGoodGammas->Add(PhotonCandidate); |
| 2279d237 |
1353 | |
| ae947965 |
1354 | if(fIsFromMBHeader){ |
| 1355 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); |
| 2279d237 |
1356 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); |
| d9d6352b |
1357 | if( fDoMesonQA ) hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); |
| ae947965 |
1358 | } |
| 2279d237 |
1359 | |
| 2bb2434e |
1360 | if(fMCEvent){ |
| 1361 | ProcessTruePhotonCandidates(PhotonCandidate); |
| 1362 | } |
| 1363 | } |
| 1364 | else if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut()){ // if Shared Electron cut is enabled, Fill array, add to step one |
| 1365 | ((AliConversionCuts*)fCutGammaArray->At(fiCut))->FillElectonLabelArray(PhotonCandidate,nV0); |
| 1366 | nV0++; |
| 1367 | GoodGammasStepOne->Add(PhotonCandidate); |
| 1368 | } |
| a280ac15 |
1369 | else if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut() && |
| ae947965 |
1370 | ((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // shared electron is disabled, step one not needed -> step two |
| 2bb2434e |
1371 | GoodGammasStepTwo->Add(PhotonCandidate); |
| 1372 | } |
| 1373 | } |
| 2279d237 |
1374 | |
| 1375 | |
| 2bb2434e |
1376 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut()){ |
| 1377 | for(Int_t i = 0;i<GoodGammasStepOne->GetEntries();i++){ |
| 1378 | AliAODConversionPhoton *PhotonCandidate= (AliAODConversionPhoton*) GoodGammasStepOne->At(i); |
| 1379 | if(!PhotonCandidate) continue; |
| ae947965 |
1380 | |
| 1381 | |
| 1382 | fIsFromMBHeader = kTRUE; |
| 1383 | if(fMCEvent && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0){ |
| 1384 | Int_t isPosFromMBHeader |
| 1385 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack,fInputEvent); |
| 1386 | Int_t isNegFromMBHeader |
| 1387 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); |
| 1388 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; |
| 1389 | } |
| 1390 | |
| 1391 | |
| 2bb2434e |
1392 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->RejectSharedElectronV0s(PhotonCandidate,i,GoodGammasStepOne->GetEntries())) continue; |
| a280ac15 |
1393 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // To Colse v0s cut diabled, step two not needed |
| 2bb2434e |
1394 | fGoodGammas->Add(PhotonCandidate); |
| ae947965 |
1395 | |
| 1396 | if(fIsFromMBHeader){ |
| 1397 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); |
| 2279d237 |
1398 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); |
| d9d6352b |
1399 | if( fDoMesonQA )hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); |
| ae947965 |
1400 | } |
| 1401 | |
| 2bb2434e |
1402 | if(fMCEvent){ |
| 1403 | ProcessTruePhotonCandidates(PhotonCandidate); |
| 1404 | } |
| 1405 | } |
| 1406 | else GoodGammasStepTwo->Add(PhotonCandidate); // Close v0s cut enabled -> add to list two |
| 1407 | } |
| 1408 | } |
| 1409 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ |
| 1410 | for(Int_t i = 0;i<GoodGammasStepTwo->GetEntries();i++){ |
| 1411 | AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) GoodGammasStepTwo->At(i); |
| 1412 | if(!PhotonCandidate) continue; |
| ae947965 |
1413 | |
| 1414 | if(fMCEvent && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0){ |
| 1415 | Int_t isPosFromMBHeader |
| 1416 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack,fInputEvent); |
| 1417 | Int_t isNegFromMBHeader |
| 1418 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); |
| 1419 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; |
| 1420 | } |
| 1421 | |
| 2bb2434e |
1422 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->RejectToCloseV0s(PhotonCandidate,GoodGammasStepTwo,i)) continue; |
| 1423 | fGoodGammas->Add(PhotonCandidate); // Add gamma to current cut TList |
| ae947965 |
1424 | |
| 1425 | if(fIsFromMBHeader){ |
| 1426 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); // Differences to old V0Reader in p_t due to conversion KF->TLorentzVector |
| 2279d237 |
1427 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); |
| d9d6352b |
1428 | if(fDoMesonQA)hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); |
| ae947965 |
1429 | } |
| 1430 | |
| 2bb2434e |
1431 | if(fMCEvent){ |
| 1432 | ProcessTruePhotonCandidates(PhotonCandidate); |
| 1433 | } |
| 1434 | } |
| 1435 | } |
| 1436 | |
| 1437 | delete GoodGammasStepOne; |
| 1438 | GoodGammasStepOne = 0x0; |
| 1439 | delete GoodGammasStepTwo; |
| 1440 | GoodGammasStepTwo = 0x0; |
| 1441 | } |
| 1442 | |
| 1443 | //________________________________________________________________________ |
| 1444 | void AliAnalysisTaskGammaConvDalitzV1::ProcessTruePhotonCandidates(AliAODConversionPhoton *TruePhotonCandidate) |
| 1445 | { |
| 1446 | // Process True Photons |
| 1447 | AliStack *MCStack = fMCEvent->Stack(); |
| 1448 | TParticle *posDaughter = TruePhotonCandidate->GetPositiveMCDaughter(MCStack); |
| 1449 | TParticle *negDaughter = TruePhotonCandidate->GetNegativeMCDaughter(MCStack); |
| 1450 | |
| 1451 | if(posDaughter == NULL || negDaughter == NULL) return; // One particle does not exist |
| 1452 | if(posDaughter->GetMother(0) != negDaughter->GetMother(0)){ // Not Same Mother == Combinatorial Bck |
| 1453 | return; |
| 1454 | } |
| ae947965 |
1455 | |
| 1456 | else if (posDaughter->GetMother(0) == -1){ |
| 1457 | return; |
| 1458 | } |
| 1459 | |
| 2bb2434e |
1460 | if(TMath::Abs(posDaughter->GetPdgCode())!=11 || TMath::Abs(negDaughter->GetPdgCode())!=11) return; //One Particle is not electron |
| 1461 | if(posDaughter->GetPdgCode()==negDaughter->GetPdgCode()) return; // Same Charge |
| 1462 | if(posDaughter->GetUniqueID() != 5 || negDaughter->GetUniqueID() !=5) return;// check if the daughters come from a conversion |
| 1463 | |
| 1464 | TParticle *Photon = TruePhotonCandidate->GetMCParticle(MCStack); |
| 1465 | if(Photon->GetPdgCode() != 22) return; // Mother is no Photon |
| 1466 | |
| 1467 | // True Photon |
| ccfa8c0d |
1468 | |
| ae947965 |
1469 | Int_t labelGamma = TruePhotonCandidate->GetMCParticleLabel(MCStack); |
| 1470 | |
| 1471 | if( labelGamma < MCStack->GetNprimary() ){ |
| 1472 | if( fIsFromMBHeader ){ |
| 1473 | hESDTrueConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); |
| 1474 | } |
| 1475 | } |
| 1476 | else { |
| 1477 | if( fIsFromMBHeader){ |
| 1478 | hESDTrueSecConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); |
| 1479 | } |
| 1480 | } |
| 1481 | |
| 1482 | if( IsPi0DalitzDaughter(labelGamma) == kTRUE ) { |
| 1483 | if( labelGamma < MCStack->GetNprimary() ) { |
| 1484 | if( fIsFromMBHeader ){ |
| 1485 | hESDTruePi0DalitzConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); |
| 1486 | } |
| 1487 | } |
| 1488 | else { |
| 1489 | if( fIsFromMBHeader ) { |
| 1490 | hESDTruePi0DalitzSecConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); |
| 1491 | } |
| 1492 | } |
| 1493 | } |
| ccfa8c0d |
1494 | |
| 1495 | |
| 2bb2434e |
1496 | } |
| 1497 | |
| 2bb2434e |
1498 | //________________________________________________________________________ |
| 1499 | void AliAnalysisTaskGammaConvDalitzV1::ProcessElectronCandidates(){ |
| 1500 | |
| a280ac15 |
1501 | Double_t magField = fInputEvent->GetMagneticField(); |
| 2bb2434e |
1502 | |
| 1503 | |
| 1504 | if( magField < 0.0 ){ |
| a280ac15 |
1505 | magField = 1.0; |
| 2bb2434e |
1506 | } |
| 1507 | else { |
| a280ac15 |
1508 | magField = -1.0; |
| 2bb2434e |
1509 | } |
| 2bb2434e |
1510 | |
| 2bb2434e |
1511 | |
| fcc79cf5 |
1512 | vector<Int_t> lGoodElectronIndexPrev(0); |
| 1513 | vector<Int_t> lGoodPositronIndexPrev(0); |
| 1514 | |
| 1515 | |
| 1516 | |
| 2bb2434e |
1517 | |
| a280ac15 |
1518 | for(UInt_t i = 0; i < fSelectorElectronIndex.size(); i++){ |
| 78cea1d2 |
1519 | |
| ae947965 |
1520 | AliESDtrack* electronCandidate = fESDEvent->GetTrack(fSelectorElectronIndex[i]); |
| 9897e2f5 |
1521 | |
| 78cea1d2 |
1522 | if( fMCEvent ) { |
| 1523 | |
| 1524 | Int_t labelelectron = TMath::Abs( electronCandidate->GetLabel() ); |
| 9897e2f5 |
1525 | Int_t isMCFromMBHeader = -1; |
| 1526 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0) { |
| 1527 | isMCFromMBHeader |
| 1528 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(labelelectron,fMCStack,fInputEvent); |
| 78cea1d2 |
1529 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 9897e2f5 |
1530 | } |
| 78cea1d2 |
1531 | } |
| 1532 | |
| 1533 | if(! ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelected(electronCandidate) ) continue; |
| 9897e2f5 |
1534 | |
| 78cea1d2 |
1535 | lGoodElectronIndexPrev.push_back( fSelectorElectronIndex[i] ); |
| 1536 | hESDDalitzElectronPt[fiCut]->Fill(electronCandidate->Pt()); |
| 1537 | hESDDalitzElectronPhi[fiCut]->Fill(electronCandidate->Phi()); |
| 9897e2f5 |
1538 | |
| 78cea1d2 |
1539 | |
| 1540 | if( fMCEvent ) { |
| 1541 | |
| 1542 | Int_t labelelectron = TMath::Abs( electronCandidate->GetLabel() ); |
| ae947965 |
1543 | if( labelelectron < fMCStack->GetNtrack() ){ |
| 1544 | TParticle* electron = fMCStack->Particle(labelelectron); |
| 1545 | if( electron->GetPdgCode() == 11 ){ |
| 1546 | if( labelelectron < fMCStack->GetNprimary() ){ |
| 1547 | hESDTrueElectronPt[fiCut]->Fill(electronCandidate->Pt()); //primary electron |
| 1548 | } |
| 1549 | else{ |
| 1550 | hESDTrueSecElectronPt[fiCut]->Fill(electronCandidate->Pt()); //secondary electron |
| 1551 | } |
| 1552 | if( IsPi0DalitzDaughter(labelelectron) == kTRUE ) { |
| 1553 | if( labelelectron < fMCStack->GetNprimary() ) { |
| 1554 | hESDTruePi0DalitzElectronPt[fiCut]->Fill(electronCandidate->Pt()); |
| 1555 | } |
| 1556 | else{ |
| 1557 | hESDTruePi0DalitzSecElectronPt[fiCut]->Fill(electronCandidate->Pt()); |
| 1558 | } |
| 1559 | } |
| 1560 | } |
| 1561 | } |
| 1562 | } |
| 9897e2f5 |
1563 | |
| 9897e2f5 |
1564 | |
| a280ac15 |
1565 | } |
| 1566 | |
| 1567 | for(UInt_t i = 0; i < fSelectorPositronIndex.size(); i++){ |
| 1568 | |
| ccfa8c0d |
1569 | AliESDtrack* positronCandidate = fESDEvent->GetTrack( fSelectorPositronIndex[i] ); |
| 4803eb1f |
1570 | |
| 78cea1d2 |
1571 | if( fMCEvent ) { |
| 1572 | |
| 1573 | Int_t labelpositron = TMath::Abs( positronCandidate->GetLabel() ); |
| 1574 | Int_t isMCFromMBHeader = -1; |
| 9897e2f5 |
1575 | |
| 1576 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0) { |
| 1577 | isMCFromMBHeader |
| 1578 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(labelpositron,fMCStack,fInputEvent); |
| 1579 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 78cea1d2 |
1580 | |
| 9897e2f5 |
1581 | } |
| 78cea1d2 |
1582 | } |
| 1583 | |
| 1584 | |
| 1585 | |
| 1586 | if(! ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelected(positronCandidate) ) continue; |
| 1587 | |
| 1588 | lGoodPositronIndexPrev.push_back( fSelectorPositronIndex[i] ); |
| 1589 | hESDDalitzPositronPt[fiCut]->Fill( positronCandidate->Pt() ); |
| 1590 | hESDDalitzPositronPhi[fiCut]->Fill( positronCandidate->Phi() ); |
| 1591 | |
| 1592 | |
| 1593 | if( fMCEvent ) { |
| 1594 | |
| 1595 | Int_t labelpositron = TMath::Abs( positronCandidate->GetLabel() ); |
| 9897e2f5 |
1596 | |
| ae947965 |
1597 | if( labelpositron < fMCStack->GetNtrack() ) { |
| 1598 | TParticle* positron = fMCStack->Particle(labelpositron); |
| 1599 | if( positron->GetPdgCode() == -11 ){ |
| 1600 | if( labelpositron < fMCStack->GetNprimary() ){ |
| 1601 | hESDTruePositronPt[fiCut]->Fill(positronCandidate->Pt()); |
| 1602 | } |
| 1603 | else{ |
| 1604 | hESDTrueSecPositronPt[fiCut]->Fill(positronCandidate->Pt()); |
| 1605 | } |
| 1606 | if( IsPi0DalitzDaughter(labelpositron) == kTRUE ) { |
| 1607 | if( labelpositron < fMCStack->GetNprimary() ){ |
| 1608 | hESDTruePi0DalitzPositronPt[fiCut]->Fill(positronCandidate->Pt()); |
| 1609 | } |
| 1610 | else{ |
| 1611 | hESDTruePi0DalitzSecPositronPt[fiCut]->Fill(positronCandidate->Pt()); |
| 1612 | } |
| 1613 | } |
| 1614 | } |
| 1615 | } |
| ccfa8c0d |
1616 | } |
| 78cea1d2 |
1617 | } |
| a280ac15 |
1618 | |
| 1619 | |
| fcc79cf5 |
1620 | vector<Bool_t> lElectronPsiIndex(lGoodElectronIndexPrev.size(), kTRUE); |
| 1621 | vector<Bool_t> lPositronPsiIndex(lGoodPositronIndexPrev.size(), kTRUE); |
| a280ac15 |
1622 | |
| 1623 | |
| 1624 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->DoPsiPairCut() == kTRUE ){ |
| 1625 | |
| fcc79cf5 |
1626 | for( UInt_t i = 0; i < lGoodElectronIndexPrev.size(); i++ ) { |
| a280ac15 |
1627 | |
| fcc79cf5 |
1628 | AliESDtrack *electronCandidate = fESDEvent->GetTrack(lGoodElectronIndexPrev[i]); |
| a280ac15 |
1629 | |
| fcc79cf5 |
1630 | for(UInt_t j = 0; j < lGoodPositronIndexPrev.size(); j++){ |
| 1631 | AliESDtrack *positronCandidate = fESDEvent->GetTrack(lGoodPositronIndexPrev[j]); |
| a280ac15 |
1632 | Double_t psiPair = GetPsiPair(positronCandidate,electronCandidate); |
| 1633 | Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronCandidate->GetConstrainedParam()->Phi()-positronCandidate->GetConstrainedParam()->Phi()); |
| 1634 | |
| 1635 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->IsFromGammaConversion(psiPair,deltaPhi ) ){ |
| 1636 | lElectronPsiIndex[i] = kFALSE; |
| 1637 | lPositronPsiIndex[j] = kFALSE; |
| 1638 | } |
| a280ac15 |
1639 | } |
| 1640 | } |
| 1641 | } |
| 2bb2434e |
1642 | |
| 2bb2434e |
1643 | |
| fcc79cf5 |
1644 | vector<Int_t> lGoodElectronIndex(0); |
| 1645 | vector<Int_t> lGoodPositronIndex(0); |
| 1646 | |
| 1647 | |
| 1648 | for( UInt_t i = 0; i < lGoodElectronIndexPrev.size(); i++ ) { |
| 1649 | |
| 1650 | if( lElectronPsiIndex[i] == kTRUE ) |
| 1651 | lGoodElectronIndex.push_back( lGoodElectronIndexPrev[i] ); |
| 1652 | } |
| 1653 | |
| 1654 | for( UInt_t i = 0; i < lGoodPositronIndexPrev.size(); i++ ) { |
| 1655 | |
| 1656 | if( lPositronPsiIndex[i] == kTRUE ) |
| 1657 | lGoodPositronIndex.push_back( lGoodPositronIndexPrev[i] ); |
| 1658 | } |
| 1659 | |
| 2bb2434e |
1660 | |
| 1661 | |
| fcc79cf5 |
1662 | |
| 1663 | |
| 2bb2434e |
1664 | for(UInt_t i = 0; i < lGoodElectronIndex.size(); i++){ |
| 1665 | |
| fcc79cf5 |
1666 | //if( lElectronPsiIndex[i] == kFALSE ) continue; |
| 2bb2434e |
1667 | |
| 2bb2434e |
1668 | |
| a280ac15 |
1669 | AliESDtrack *electronCandidate = fESDEvent->GetTrack(lGoodElectronIndex[i]); |
| 1670 | |
| 1671 | AliKFParticle electronCandidateKF( *electronCandidate->GetConstrainedParam(), ::kElectron ); |
| 1672 | |
| 1673 | for(UInt_t j = 0; j < lGoodPositronIndex.size(); j++){ |
| 1674 | |
| fcc79cf5 |
1675 | //if( lPositronPsiIndex[j] == kFALSE ) continue; |
| a280ac15 |
1676 | |
| 1677 | AliESDtrack *positronCandidate = fESDEvent->GetTrack(lGoodPositronIndex[j]); |
| 1678 | AliKFParticle positronCandidateKF( *positronCandidate->GetConstrainedParam(), ::kPositron ); |
| 0f8c33c1 |
1679 | Bool_t isPhoton = kFALSE; |
| 1680 | Bool_t isPi0Dalitz = kFALSE; |
| 1681 | Bool_t isEtaDalitz = kFALSE; |
| 1682 | Bool_t isJPsi = kFALSE; |
| 2c58f1ff |
1683 | Bool_t isTrueEposENeg = kFALSE; |
| a280ac15 |
1684 | |
| 1685 | Double_t psiPair = GetPsiPair(positronCandidate,electronCandidate); |
| 1686 | Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronCandidate->GetConstrainedParam()->Phi()-positronCandidate->GetConstrainedParam()->Phi()); |
| ccfa8c0d |
1687 | |
| a280ac15 |
1688 | |
| fcc79cf5 |
1689 | AliKFConversionPhoton* virtualPhoton = NULL; |
| 1690 | virtualPhoton = new AliKFConversionPhoton(electronCandidateKF,positronCandidateKF); |
| a280ac15 |
1691 | |
| 1692 | |
| 1693 | AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); |
| 1694 | primaryVertexImproved+=*virtualPhoton; |
| 1695 | virtualPhoton->SetProductionVertex(primaryVertexImproved); |
| 1696 | |
| 1697 | virtualPhoton->SetTrackLabels( lGoodPositronIndex[j], lGoodElectronIndex[i]); |
| fcc79cf5 |
1698 | |
| 8a52eed5 |
1699 | |
| fcc79cf5 |
1700 | if( fMCEvent ) { |
| 1701 | |
| 1702 | Int_t labeln=TMath::Abs(electronCandidate->GetLabel()); |
| 1703 | Int_t labelp=TMath::Abs(positronCandidate->GetLabel()); |
| 1704 | TParticle *fNegativeMCParticle = fMCStack->Particle(labeln); |
| 1705 | TParticle *fPositiveMCParticle = fMCStack->Particle(labelp); |
| 1706 | |
| 1707 | if( fPositiveMCParticle && fNegativeMCParticle) { |
| 1708 | virtualPhoton->SetMCLabelPositive(labelp); |
| 1709 | virtualPhoton->SetMCLabelNegative(labeln); |
| 2c58f1ff |
1710 | |
| 1711 | if( fPositiveMCParticle->GetPdgCode() == ::kPositron && fNegativeMCParticle->GetPdgCode() == ::kElectron ) isTrueEposENeg = kTRUE; |
| 1712 | |
| fcc79cf5 |
1713 | } |
| 2c58f1ff |
1714 | |
| 1715 | |
| 1716 | |
| 8a52eed5 |
1717 | } |
| 1718 | |
| 1719 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); //To Apply PsiPairCut |
| 1720 | |
| a072aeaa |
1721 | if ( fDoMesonQA ) { |
| 1722 | |
| 8a52eed5 |
1723 | if( fMCEvent ) { |
| a072aeaa |
1724 | |
| 8a52eed5 |
1725 | TParticle *mcVgamma=virtualPhoton->GetMCParticle(fMCStack); |
| fcc79cf5 |
1726 | |
| 8a52eed5 |
1727 | if(mcVgamma){ |
| 1728 | // Check if it is a true photon |
| fcc79cf5 |
1729 | if(mcVgamma->GetPdgCode() == 22){ |
| 1730 | isPhoton = kTRUE; |
| 1731 | }else if(mcVgamma->GetPdgCode() == 443){ |
| 1732 | isJPsi = kTRUE; |
| 1733 | } |
| 1734 | else if( IsDalitz( mcVgamma ) ){ |
| 1735 | if ( mcVgamma->GetPdgCode() == 111 ) isPi0Dalitz = kTRUE; |
| 1736 | else if( mcVgamma->GetPdgCode() == 221 ) isEtaDalitz = kTRUE; |
| 1737 | } |
| 8a52eed5 |
1738 | } |
| a072aeaa |
1739 | |
| 1740 | if(isPhoton){ |
| 1741 | hESDEposEnegTruePhotonInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 1742 | hESDEposEnegTruePhotonPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
| 1743 | } |
| 1744 | else if(isJPsi){ |
| 1745 | hESDEposEnegTrueJPsiInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 1746 | } |
| 1747 | else if(isPi0Dalitz){ |
| 1748 | hESDEposEnegTruePi0DalitzInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 1749 | hESDEposEnegTruePi0DalitzPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
| 1750 | } |
| 1751 | else if(isEtaDalitz){ |
| 1752 | hESDEposEnegTrueEtaDalitzInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 1753 | hESDEposEnegTrueEtaDalitzPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
| 1754 | } |
| 2c58f1ff |
1755 | |
| 1756 | if( isTrueEposENeg ) hESDEposEnegTrueInvMassPt[fiCut]->Fill(vphoton->GetMass(), vphoton->Pt()); |
| 1757 | |
| fcc79cf5 |
1758 | } |
| 8a52eed5 |
1759 | } |
| 1760 | |
| 1761 | |
| 1762 | |
| 258b4572 |
1763 | if ( fDoMesonQA ) { |
| 8a52eed5 |
1764 | |
| 258b4572 |
1765 | hESDEposEnegPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
| 1766 | hESDEposEnegInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 1767 | |
| 1768 | } |
| 0f8c33c1 |
1769 | |
| fcc79cf5 |
1770 | if( ! fDoChicAnalysis ) { |
| 1771 | |
| 1772 | if ( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 1773 | |
| 1774 | Double_t MassCutMax = 1000.0; |
| 1775 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetMassCutLowPt() >= ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetMassCutHighPt() ){ |
| 1776 | MassCutMax = ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetMassCutLowPt(); |
| 1777 | } |
| 1778 | else { |
| 1779 | MassCutMax = ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetMassCutHighPt(); |
| 1780 | } |
| 1781 | |
| 258b4572 |
1782 | Bool_t DoMassMinCut = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->DoMassMinCut(); |
| 1783 | Double_t MassMinCut = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetMassMinCut(); |
| 1784 | |
| 1785 | if( vphoton->GetMass() > MassCutMax || ( DoMassMinCut && vphoton->GetMass() < MassMinCut ) ) { |
| fcc79cf5 |
1786 | |
| 1787 | |
| 1788 | delete vphoton; |
| 1789 | vphoton = 0x0; |
| 1790 | delete virtualPhoton; |
| 1791 | virtualPhoton = 0x0; |
| 1792 | continue; |
| 1793 | |
| 1794 | } |
| 1795 | |
| 1796 | } |
| 1797 | } |
| 1798 | |
| 1799 | |
| 1800 | fGoodVirtualGammas->Add( vphoton ); |
| 1801 | delete virtualPhoton; |
| 1802 | virtualPhoton=NULL; |
| 0f8c33c1 |
1803 | |
| a280ac15 |
1804 | } |
| 2bb2434e |
1805 | } |
| 0a2b2b4b |
1806 | |
| fcc79cf5 |
1807 | |
| 0a2b2b4b |
1808 | //Computing mixing event |
| fcc79cf5 |
1809 | |
| 258b4572 |
1810 | if( fDoMesonQA ) { |
| 0a2b2b4b |
1811 | |
| fcc79cf5 |
1812 | for(UInt_t i = 0; i < lGoodElectronIndex.size(); i++){ |
| 0a2b2b4b |
1813 | |
| fcc79cf5 |
1814 | //if( lElectronPsiIndex[i] == kFALSE ) continue; |
| 0a2b2b4b |
1815 | |
| 1816 | AliESDtrack *electronCandidate1 = fESDEvent->GetTrack(lGoodElectronIndex[i]); |
| 1817 | |
| 1818 | AliKFParticle electronCandidate1KF( *electronCandidate1->GetConstrainedParam(), ::kElectron ); |
| 1819 | |
| 1820 | |
| 1821 | for(UInt_t j = i+1; j < lGoodElectronIndex.size(); j++){ |
| 1822 | |
| fcc79cf5 |
1823 | //if( lElectronPsiIndex[j] == kFALSE ) continue; |
| 0a2b2b4b |
1824 | |
| 1825 | |
| 1826 | AliESDtrack *electronCandidate2 = fESDEvent->GetTrack(lGoodElectronIndex[j]); |
| 1827 | |
| 1828 | AliKFParticle electronCandidate2KF( *electronCandidate2->GetConstrainedParam(), ::kElectron ); |
| 1829 | |
| 1830 | AliKFConversionPhoton* virtualPhoton = new AliKFConversionPhoton(electronCandidate1KF,electronCandidate2KF); |
| 1831 | |
| 1832 | AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); |
| 1833 | primaryVertexImproved+=*virtualPhoton; |
| 1834 | virtualPhoton->SetProductionVertex(primaryVertexImproved); |
| 1835 | |
| 1836 | |
| 1837 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); |
| 1838 | hESDEposEnegLikeSignBackInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 1839 | delete vphoton; |
| 1840 | delete virtualPhoton; |
| fcc79cf5 |
1841 | vphoton = 0x0; |
| 1842 | virtualPhoton = 0x0; |
| 0a2b2b4b |
1843 | |
| 1844 | } |
| 1845 | } |
| 1846 | |
| 1847 | |
| fcc79cf5 |
1848 | for(UInt_t i = 0; i < lGoodPositronIndex.size(); i++){ |
| 1849 | |
| 1850 | |
| 0a2b2b4b |
1851 | |
| fcc79cf5 |
1852 | //if( lPositronPsiIndex[i] == kFALSE ) continue; |
| 0a2b2b4b |
1853 | |
| 1854 | AliESDtrack *positronCandidate1 = fESDEvent->GetTrack(lGoodPositronIndex[i]); |
| 1855 | |
| 1856 | AliKFParticle positronCandidate1KF( *positronCandidate1->GetConstrainedParam(), ::kPositron ); |
| 1857 | |
| 1858 | |
| 1859 | for(UInt_t j = i+1; j < lGoodPositronIndex.size(); j++){ |
| 1860 | |
| fcc79cf5 |
1861 | // if( lPositronPsiIndex[j] == kFALSE ) continue; |
| 0a2b2b4b |
1862 | |
| 1863 | AliESDtrack *positronCandidate2 = fESDEvent->GetTrack(lGoodPositronIndex[j]); |
| 1864 | |
| 1865 | AliKFParticle positronCandidate2KF( *positronCandidate2->GetConstrainedParam(), ::kPositron ); |
| 1866 | |
| 1867 | AliKFConversionPhoton* virtualPhoton = new AliKFConversionPhoton(positronCandidate1KF,positronCandidate2KF); |
| 1868 | AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); |
| 1869 | primaryVertexImproved+=*virtualPhoton; |
| 1870 | virtualPhoton->SetProductionVertex(primaryVertexImproved); |
| 1871 | |
| 1872 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); |
| 1873 | hESDEposEnegLikeSignBackInvMassPt[fiCut]->Fill(vphoton->GetMass(),vphoton->Pt()); |
| 1874 | |
| 1875 | |
| 1876 | delete vphoton; |
| fcc79cf5 |
1877 | delete virtualPhoton; |
| 1878 | vphoton = 0x0; |
| 1879 | virtualPhoton = 0x0; |
| 0a2b2b4b |
1880 | |
| 1881 | } |
| 258b4572 |
1882 | } |
| 0a2b2b4b |
1883 | |
| fcc79cf5 |
1884 | } |
| 2bb2434e |
1885 | } |
| 1886 | |
| 1887 | //________________________________________________________________________ |
| 1888 | void AliAnalysisTaskGammaConvDalitzV1::CalculatePi0DalitzCandidates(){ |
| 1889 | |
| 1890 | // Conversion Gammas |
| 1891 | |
| a280ac15 |
1892 | |
| 2bb2434e |
1893 | |
| 1894 | |
| 1895 | if( fGoodGammas->GetEntries() > 0 && fGoodVirtualGammas->GetEntries() > 0 ){ |
| 1896 | |
| 4803eb1f |
1897 | vector<Bool_t> lGoodVirtualGamma(fGoodVirtualGammas->GetEntries(), kFALSE); |
| 1898 | |
| 2bb2434e |
1899 | for(Int_t GammaIndex=0; GammaIndex<fGoodGammas->GetEntries(); GammaIndex++){ |
| 1900 | |
| 1901 | AliAODConversionPhoton *gamma=dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(GammaIndex)); |
| 0a2b2b4b |
1902 | if (gamma==NULL) continue; |
| 2bb2434e |
1903 | for(Int_t virtualGammaIndex=0;virtualGammaIndex<fGoodVirtualGammas->GetEntries();virtualGammaIndex++){ |
| 1904 | |
| 1905 | AliAODConversionPhoton *Vgamma=dynamic_cast<AliAODConversionPhoton*>(fGoodVirtualGammas->At(virtualGammaIndex)); |
| 0a2b2b4b |
1906 | if (Vgamma==NULL) continue; |
| 2bb2434e |
1907 | //Check for same Electron ID |
| 1908 | if(gamma->GetTrackLabelPositive() == Vgamma->GetTrackLabelPositive() || |
| 1909 | gamma->GetTrackLabelNegative() == Vgamma->GetTrackLabelNegative() || |
| 1910 | gamma->GetTrackLabelNegative() == Vgamma->GetTrackLabelPositive() || |
| 1911 | gamma->GetTrackLabelPositive() == Vgamma->GetTrackLabelNegative() ) continue; |
| 1912 | |
| 1913 | AliAODConversionMother *pi0cand = new AliAODConversionMother(gamma,Vgamma); |
| 1914 | pi0cand->SetLabels(GammaIndex,virtualGammaIndex); |
| 8a52eed5 |
1915 | |
| 2bb2434e |
1916 | |
| 8a52eed5 |
1917 | if( ( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(pi0cand,kTRUE,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift())) ){ |
| 1918 | |
| 1919 | //cout<< "Meson Accepted "<<endl; |
| ae947965 |
1920 | |
| 1921 | Int_t zbin= fBGHandler[fiCut]->GetZBinIndex(fESDEvent->GetPrimaryVertex()->GetZ()); |
| 2bb2434e |
1922 | Int_t mbin = 0; |
| a280ac15 |
1923 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ){ |
| 2bb2434e |
1924 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks); |
| 1925 | } else { |
| 1926 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries()); |
| 1927 | } |
| ae947965 |
1928 | |
| 4803eb1f |
1929 | |
| ae947965 |
1930 | |
| 1931 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 4803eb1f |
1932 | |
| 1933 | |
| 1934 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( pi0cand->Pt() , Vgamma->GetMass() ) == kTRUE ){ |
| 1935 | |
| ae947965 |
1936 | hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); |
| fcc79cf5 |
1937 | |
| ae947965 |
1938 | Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 1939 | sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 4803eb1f |
1940 | |
| 4803eb1f |
1941 | |
| fcc79cf5 |
1942 | if ( fDoMesonQA ) { |
| 1943 | |
| d9d6352b |
1944 | hESDMotherPhi[fiCut]->Fill(pi0cand->Phi()); |
| 4803eb1f |
1945 | |
| fcc79cf5 |
1946 | if( lGoodVirtualGamma[virtualGammaIndex] == kFALSE ) { |
| 1947 | |
| d9d6352b |
1948 | FillElectronQAHistos(Vgamma); |
| 2279d237 |
1949 | |
| fcc79cf5 |
1950 | lGoodVirtualGamma[virtualGammaIndex] = kTRUE; |
| 1951 | } |
| 2279d237 |
1952 | } |
| ae947965 |
1953 | } |
| 1954 | } |
| 1955 | else { |
| 1956 | hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); |
| 1957 | Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 1958 | sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 4803eb1f |
1959 | |
| fcc79cf5 |
1960 | |
| 1961 | if ( fDoMesonQA ) { |
| 1962 | |
| 1963 | hESDMotherPhi[fiCut]->Fill(pi0cand->Phi()); |
| 1964 | |
| 1965 | if( lGoodVirtualGamma[virtualGammaIndex] == kFALSE ) { |
| 2279d237 |
1966 | |
| d9d6352b |
1967 | FillElectronQAHistos(Vgamma); |
| 4803eb1f |
1968 | |
| 4803eb1f |
1969 | lGoodVirtualGamma[virtualGammaIndex] = kTRUE; |
| 1970 | |
| fcc79cf5 |
1971 | } |
| 2279d237 |
1972 | } |
| ae947965 |
1973 | } |
| 1974 | |
| fcc79cf5 |
1975 | if( fDoChicAnalysis) { |
| ae947965 |
1976 | |
| 1977 | hESDPi0MotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); |
| 1978 | |
| 1979 | Double_t diffMass = pi0cand->M() - Vgamma->GetMass(); |
| 1980 | |
| 1981 | hESDPi0MotherDiffInvMassPt[fiCut]->Fill( diffMass , pi0cand->Pt() ); |
| 1982 | |
| fcc79cf5 |
1983 | if( Vgamma->GetMass() > 2.5 && Vgamma->GetMass() < 3.4){ |
| ae947965 |
1984 | hESDPi0MotherDiffLimInvMassPt[fiCut]->Fill( diffMass , pi0cand->Pt() ); |
| fcc79cf5 |
1985 | } |
| 1986 | } |
| ae947965 |
1987 | |
| 1988 | if(fMCEvent){ |
| 2bb2434e |
1989 | ProcessTrueMesonCandidates(pi0cand,gamma,Vgamma); |
| ae947965 |
1990 | } |
| a280ac15 |
1991 | } |
| 2bb2434e |
1992 | delete pi0cand; |
| 1993 | pi0cand=0x0; |
| 1994 | } |
| 1995 | } |
| a280ac15 |
1996 | } |
| 2bb2434e |
1997 | } |
| 1998 | |
| 1999 | //________________________________________________________________________ |
| 2000 | void AliAnalysisTaskGammaConvDalitzV1::CalculateBackground(){ |
| 2001 | |
| 2002 | Int_t zbin= fBGHandler[fiCut]->GetZBinIndex(fESDEvent->GetPrimaryVertex()->GetZ()); |
| 2003 | Int_t mbin = 0; |
| a280ac15 |
2004 | |
| 2bb2434e |
2005 | Int_t method = 0; |
| 2006 | |
| 2007 | method = ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetBKGMethod(); |
| 2008 | |
| 2009 | |
| 2010 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity()){ |
| 2011 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks); |
| 2012 | } else { |
| 2013 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries()); |
| 2014 | } |
| 2015 | |
| 2016 | if( method == 1 || method == 2 ) { |
| 2017 | |
| 2018 | AliGammaConversionAODBGHandler::GammaConversionVertex *bgEventVertex = NULL; |
| 2019 | |
| 2020 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ) { |
| 2021 | |
| 2022 | for(Int_t nEventsInBG=0;nEventsInBG<fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){ |
| 2023 | |
| 2024 | AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG); |
| 2025 | |
| 2026 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1){ |
| 2027 | bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG); |
| 2028 | } |
| 2029 | |
| 2030 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ |
| 2031 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); |
| a280ac15 |
2032 | |
| 2033 | for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){ |
| 2bb2434e |
2034 | AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious))); |
| 2035 | |
| 2036 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1 ){ |
| 2037 | MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex); |
| 2038 | } |
| 2039 | |
| 2040 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); |
| 8a52eed5 |
2041 | |
| 2042 | |
| 2043 | if( ( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE, ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()))){ |
| ae947965 |
2044 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 4803eb1f |
2045 | |
| 2046 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.GetMass() ) == kTRUE ){ |
| 2047 | |
| 2048 | // cout<<" Mass dalitz: "<<currentEventGoodV0.GetMass()<<endl; |
| ae947965 |
2049 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2050 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2051 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2052 | } |
| 2053 | } |
| 2054 | else { |
| 2055 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2056 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2057 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2058 | } |
| 2bb2434e |
2059 | } |
| 2060 | delete backgroundCandidate; |
| 2061 | backgroundCandidate = 0x0; |
| 2062 | } |
| 2063 | } |
| 2064 | } |
| 2065 | } |
| 2066 | else{ |
| 2067 | for(Int_t nEventsInBG=0;nEventsInBG <fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){ |
| 2068 | AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG); |
| 2069 | if(previousEventV0s){ |
| 2070 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1){ |
| 2071 | bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG); |
| 2072 | } |
| 2073 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ |
| a280ac15 |
2074 | |
| 2bb2434e |
2075 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); |
| a280ac15 |
2076 | |
| 2bb2434e |
2077 | for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){ |
| 2078 | |
| 2079 | AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious))); |
| 2080 | |
| 2081 | if(fMoveParticleAccordingToVertex == kTRUE && method ==1){ |
| 2082 | MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex); |
| 2083 | } |
| 2084 | |
| 2085 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); |
| 8a52eed5 |
2086 | |
| 2087 | if((((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()))){ |
| ae947965 |
2088 | |
| 2089 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 4803eb1f |
2090 | |
| 2091 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.GetMass() ) == kTRUE ){ |
| 2092 | |
| ae947965 |
2093 | |
| 2094 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2095 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2096 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2097 | } |
| 2098 | } |
| 2099 | else { |
| 2100 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2101 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2102 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2103 | } |
| 2bb2434e |
2104 | } |
| 2105 | delete backgroundCandidate; |
| 2106 | backgroundCandidate = 0x0; |
| 2107 | } |
| 2108 | } |
| 2109 | } |
| 2110 | } |
| 2111 | } |
| 2112 | } |
| 2113 | |
| 2114 | else if( method == 3 ){ |
| 2115 | |
| a280ac15 |
2116 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ |
| 2bb2434e |
2117 | |
| a280ac15 |
2118 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); |
| 2bb2434e |
2119 | |
| a280ac15 |
2120 | for(Int_t iPrevious=0;iPrevious<fGammasPool[fiCut]->GetEntries();iPrevious++){ |
| 2bb2434e |
2121 | |
| a280ac15 |
2122 | AliAODConversionPhoton previousGoodV0 = *(AliAODConversionPhoton*)((fGammasPool[fiCut]->At(iPrevious) )); |
| 2bb2434e |
2123 | |
| 2bb2434e |
2124 | |
| a280ac15 |
2125 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); |
| 8a52eed5 |
2126 | |
| a280ac15 |
2127 | |
| 8a52eed5 |
2128 | if((((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE, ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()))){ |
| ae947965 |
2129 | |
| 2130 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 4803eb1f |
2131 | |
| 2132 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.GetMass() ) == kTRUE ){ |
| 2133 | |
| ae947965 |
2134 | |
| 2135 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2136 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2137 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2138 | |
| 2139 | } |
| 2140 | } |
| 2141 | else{ |
| 2142 | |
| 2143 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2144 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2145 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2146 | |
| 2147 | } |
| 2bb2434e |
2148 | } |
| a280ac15 |
2149 | delete backgroundCandidate; |
| 2150 | backgroundCandidate = 0x0; |
| 2151 | } |
| 2152 | } |
| 2bb2434e |
2153 | } |
| 2154 | |
| 2155 | } |
| 2156 | //________________________________________________________________________ |
| 2157 | void AliAnalysisTaskGammaConvDalitzV1::UpdateEventByEventData(){ |
| 2158 | //see header file for documentation |
| 2159 | |
| 2160 | Int_t method = 0; |
| 2161 | |
| 2162 | method = ( (AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetBKGMethod(); |
| a280ac15 |
2163 | |
| fcc79cf5 |
2164 | |
| 2165 | |
| 2166 | |
| 2bb2434e |
2167 | if( method == 1 ) { |
| 2168 | |
| a280ac15 |
2169 | if(fGoodGammas->GetEntries() > 0 ){ |
| 2bb2434e |
2170 | |
| a280ac15 |
2171 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ){ |
| 2172 | fBGHandler[fiCut]->AddEvent(fGoodGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fNumberOfESDTracks); |
| 2173 | } |
| 2bb2434e |
2174 | |
| a280ac15 |
2175 | else{ // means we use #V0s for multiplicity |
| 2176 | fBGHandler[fiCut]->AddEvent(fGoodGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fGoodGammas->GetEntries()); |
| 2177 | } |
| 2bb2434e |
2178 | } |
| 2bb2434e |
2179 | } |
| 2180 | |
| 2181 | else if ( method == 2 ){ |
| a280ac15 |
2182 | |
| 2183 | if(fGoodVirtualGammas->GetEntries() > 0 ){ |
| 2184 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity()){ |
| 2185 | fBGHandler[fiCut]->AddEvent(fGoodVirtualGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fNumberOfESDTracks); |
| 2186 | } |
| 2187 | else{ // means we use #V0s for multiplicity |
| 2188 | fBGHandler[fiCut]->AddEvent(fGoodVirtualGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fGoodVirtualGammas->GetEntries()); |
| 2189 | } |
| 2bb2434e |
2190 | } |
| 2bb2434e |
2191 | } |
| a280ac15 |
2192 | else if ( method == 3 ) { |
| 2193 | |
| 2194 | |
| 2195 | |
| 2196 | for(Int_t index = 0; index < fGoodGammas->GetEntries(); index++){ |
| 2197 | |
| 2198 | |
| 2199 | if ( fGammasPool[fiCut]->GetEntries() > ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->NumberOfRotationEvents() ){ |
| 2200 | fGammasPool[fiCut]->RemoveLast(); |
| 2201 | } |
| 2202 | fGammasPool[fiCut]->AddFirst( new AliAODConversionPhoton(*(AliAODConversionPhoton*)(fGoodGammas->At(index)) ) ); |
| 2bb2434e |
2203 | |
| 2bb2434e |
2204 | } |
| a280ac15 |
2205 | } |
| 2bb2434e |
2206 | } |
| 2207 | //______________________________________________________________________ |
| 2208 | void AliAnalysisTaskGammaConvDalitzV1::ProcessTrueMesonCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate, AliAODConversionPhoton *TrueVirtualGammaCandidate) |
| 2209 | { |
| 2210 | |
| 2211 | // Process True Mesons |
| 2212 | |
| 2213 | AliStack *MCStack = fMCEvent->Stack(); |
| 2214 | |
| ae947965 |
2215 | if( TrueGammaCandidate->GetV0Index()<fESDEvent->GetNumberOfV0s() ){ |
| 8a52eed5 |
2216 | |
| 2217 | |
| 2218 | //cout<<"Entro True Meson"<<endl; |
| 2bb2434e |
2219 | |
| 2220 | |
| 2221 | Bool_t isTruePi0 = kFALSE; |
| 2222 | Bool_t isTrueEta = kFALSE; |
| ae947965 |
2223 | Bool_t massCutAccept = kFALSE; |
| 86eaf9ae |
2224 | //Bool_t isTrueChiC = kFALSE; |
| 2bb2434e |
2225 | Int_t gammaMCLabel = TrueGammaCandidate->GetMCParticleLabel(MCStack); |
| 2226 | Int_t gammaMotherLabel = -1; |
| 2227 | |
| 2228 | |
| ae947965 |
2229 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 2230 | |
| 4803eb1f |
2231 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( Pi0Candidate->Pt() , TrueVirtualGammaCandidate->GetMass() ) == kTRUE ){ |
| 2232 | |
| ae947965 |
2233 | massCutAccept = kTRUE; |
| 2234 | } |
| 2235 | } |
| 2236 | else { |
| 2237 | massCutAccept = kTRUE; |
| 2238 | } |
| 2239 | |
| 2240 | |
| 2241 | |
| 2bb2434e |
2242 | |
| 2243 | |
| 2244 | if(gammaMCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother |
| 2245 | |
| 2246 | |
| 2247 | // Daughters Gamma 0 |
| 2248 | TParticle * negativeMC = (TParticle*)TrueGammaCandidate->GetNegativeMCDaughter(MCStack); |
| 2249 | TParticle * positiveMC = (TParticle*)TrueGammaCandidate->GetPositiveMCDaughter(MCStack); |
| 2250 | TParticle * gammaMC = (TParticle*)MCStack->Particle(gammaMCLabel); |
| 2251 | |
| 2252 | |
| 2253 | if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ... |
| 2254 | |
| 2255 | if(negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ... |
| 2bb2434e |
2256 | |
| a280ac15 |
2257 | if(gammaMC->GetPdgCode() == 22){ // ... with Gamma Mother |
| 2258 | gammaMotherLabel=gammaMC->GetFirstMother(); |
| 2259 | } |
| 2bb2434e |
2260 | } |
| 2261 | } |
| a280ac15 |
2262 | } |
| 2263 | |
| 2264 | |
| 2265 | Int_t virtualGammaMCLabel = TrueVirtualGammaCandidate->GetMCParticleLabel(MCStack); |
| 2266 | Int_t virtualGammaMotherLabel = -1; |
| 2267 | Int_t virtualGamma = 1; |
| ae947965 |
2268 | Int_t virtualGammaGrandMotherLabel =-1; |
| 2269 | |
| 2bb2434e |
2270 | |
| a280ac15 |
2271 | if(virtualGammaMCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother |
| 2272 | // Daughters Gamma 1 |
| 2273 | TParticle * negativeMC = (TParticle*)TrueVirtualGammaCandidate->GetNegativeMCDaughter(MCStack); |
| 2274 | TParticle * positiveMC = (TParticle*)TrueVirtualGammaCandidate->GetPositiveMCDaughter(MCStack); |
| 2275 | TParticle * virtualGammaMotherMC = (TParticle*)MCStack->Particle(virtualGammaMCLabel); |
| 2bb2434e |
2276 | |
| a280ac15 |
2277 | if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ... |
| 2bb2434e |
2278 | |
| a280ac15 |
2279 | if( virtualGammaMotherMC->GetPdgCode() != 22 ){ |
| 2280 | virtualGammaMotherLabel=virtualGammaMCLabel; |
| ae947965 |
2281 | if(virtualGammaMotherMC->GetPdgCode() == 443){ |
| 2282 | virtualGammaGrandMotherLabel=virtualGammaMotherMC->GetFirstMother(); |
| 2283 | } |
| 2284 | } |
| 2bb2434e |
2285 | |
| a280ac15 |
2286 | else if(negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ... |
| a280ac15 |
2287 | virtualGammaMotherLabel=virtualGammaMotherMC->GetFirstMother(); |
| 2288 | virtualGamma = 0; //no virtual gamma |
| 2bb2434e |
2289 | } |
| a280ac15 |
2290 | } |
| 2291 | } |
| 2292 | |
| 2293 | |
| ae947965 |
2294 | if(gammaMotherLabel >= 0 && ( gammaMotherLabel == virtualGammaMotherLabel) ){ |
| 2bb2434e |
2295 | |
| a280ac15 |
2296 | if(((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->GetPdgCode() == 111){ |
| 2297 | isTruePi0=kTRUE; |
| 2bb2434e |
2298 | } |
| 2299 | |
| a280ac15 |
2300 | if(((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->GetPdgCode() == 221){ |
| 2301 | isTrueEta=kTRUE; |
| 2302 | } |
| ae947965 |
2303 | |
| 2304 | |
| 2305 | } |
| a280ac15 |
2306 | |
| fcc79cf5 |
2307 | if( fDoChicAnalysis) { |
| 2308 | if(gammaMotherLabel>=0 && ( gammaMotherLabel == virtualGammaGrandMotherLabel) ){ |
| 2309 | if(((TParticle*)MCStack->Particle(virtualGammaGrandMotherLabel))->GetPdgCode() == 445 || |
| 2310 | ((TParticle*)MCStack->Particle(virtualGammaGrandMotherLabel))->GetPdgCode() == 10443 || |
| 2311 | ((TParticle*)MCStack->Particle(virtualGammaGrandMotherLabel))->GetPdgCode() == 20443 ){ |
| 86eaf9ae |
2312 | //isTrueChiC=kTRUE; |
| fcc79cf5 |
2313 | hESDTrueMotherChiCInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); |
| 2314 | hESDTrueMotherChiCDiffInvMassPt[fiCut]->Fill(Pi0Candidate->M()-TrueVirtualGammaCandidate->GetMass(),Pi0Candidate->Pt()); |
| 2315 | } |
| 2316 | } |
| 2317 | } |
| a280ac15 |
2318 | |
| ae947965 |
2319 | if( ( isTruePi0 || isTrueEta) && massCutAccept ){ // True Pion or Eta |
| 2320 | |
| 86eaf9ae |
2321 | if ( virtualGamma == 1 ) { //True Dalitz |
| 2322 | |
| 2323 | Float_t weighted= 1; |
| 2324 | |
| 2279d237 |
2325 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| 86eaf9ae |
2326 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack,fInputEvent)){ |
| 2327 | if (((TParticle*)MCStack->Particle(gammaMotherLabel))->Pt()>0.005){ |
| 2328 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gammaMotherLabel,fMCStack,fInputEvent); |
| 2329 | } |
| 2330 | } |
| 2331 | } |
| 2332 | |
| 2333 | hESDTrueMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); |
| 2334 | hESDTrueMotherDalitzInvMassPt[fiCut]->Fill( TrueVirtualGammaCandidate->GetMass(),Pi0Candidate->Pt(),weighted); |
| 2335 | |
| ae947965 |
2336 | if(gammaMotherLabel < MCStack->GetNprimary()){ // Only primary pi0 for efficiency calculation |
| 2337 | |
| 86eaf9ae |
2338 | |
| 2339 | hESDTruePrimaryMotherInvMassPt[fiCut]->Fill( Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); |
| 2340 | hESDTruePrimaryMotherW0WeightingInvMassPt[fiCut]->Fill( Pi0Candidate->M(), Pi0Candidate->Pt() ); |
| 2341 | |
| ae947965 |
2342 | hESDTruePrimaryMotherInvMassMCPt[fiCut]->Fill(Pi0Candidate->M(),((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->Pt(),weighted); |
| 2bb2434e |
2343 | if(isTruePi0){ // Only primaries for unfolding |
| ae947965 |
2344 | hESDTruePrimaryPi0DalitzESDPtMCPt[fiCut]->Fill(Pi0Candidate->Pt(),((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->Pt(),weighted); |
| 2bb2434e |
2345 | } |
| 2346 | } |
| ae947965 |
2347 | else { // Secondary Meson |
| 86eaf9ae |
2348 | Float_t weightedSec= 1; |
| 2349 | |
| 2350 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| 2351 | Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gammaMotherLabel))->GetMother(0); |
| 2352 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(gammaMotherLabel)->GetPdgCode()==310){ |
| 2353 | 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 |
| 2354 | } |
| 2355 | } |
| 2356 | |
| 2357 | hESDTrueSecondaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); |
| 2bb2434e |
2358 | } |
| 2359 | } |
| 86eaf9ae |
2360 | |
| 2361 | |
| a280ac15 |
2362 | else if ( virtualGamma == 0 ){ |
| 86eaf9ae |
2363 | |
| 2364 | Float_t weighted= 1; |
| 2365 | |
| 2366 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| 2367 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack,fInputEvent)){ |
| 2368 | if (((TParticle*)MCStack->Particle(gammaMotherLabel))->Pt()>0.005){ |
| 2369 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gammaMotherLabel,fMCStack,fInputEvent); |
| 2370 | } |
| 2371 | } |
| 2372 | } |
| 2373 | |
| 2374 | hESDTrueMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); // Pi0 from GG |
| 2375 | |
| 2376 | if( gammaMotherLabel < MCStack->GetNprimary() ){ |
| 2377 | hESDTruePrimaryMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); |
| 2378 | } |
| 2379 | else { |
| 2380 | |
| 2381 | Float_t weightedSec= 1; |
| 2382 | |
| 2383 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| 2384 | Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gammaMotherLabel))->GetMother(0); |
| 2385 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(gammaMotherLabel)->GetPdgCode()==310){ |
| 2386 | 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 |
| 2387 | } |
| 2388 | } |
| 2389 | hESDTrueSecondaryMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); |
| 2390 | } |
| a280ac15 |
2391 | } |
| 2392 | } |
| 2393 | |
| ae947965 |
2394 | if(!isTruePi0 && !isTrueEta && massCutAccept ){ // Background |
| a280ac15 |
2395 | if(gammaMotherLabel>-1 && virtualGammaMotherLabel>-1 && virtualGamma == 0){ // Both Tracks are Photons and have a mother but not Pi0 or Eta |
| 2396 | hESDTrueBckGGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); |
| 2397 | } else { // No photon or without mother |
| 2398 | hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); |
| 2399 | } |
| 2400 | } |
| 2401 | } |
| 2bb2434e |
2402 | } |
| 0f8c33c1 |
2403 | |
| 2404 | |
| 2bb2434e |
2405 | //________________________________________________________________________ |
| 2406 | void AliAnalysisTaskGammaConvDalitzV1::MoveParticleAccordingToVertex(AliAODConversionPhoton* particle,const AliGammaConversionAODBGHandler::GammaConversionVertex *vertex){ |
| 2407 | //see header file for documentation |
| 2408 | |
| 2409 | Double_t dx = vertex->fX - fESDEvent->GetPrimaryVertex()->GetX(); |
| 2410 | Double_t dy = vertex->fY - fESDEvent->GetPrimaryVertex()->GetY(); |
| 2411 | Double_t dz = vertex->fZ - fESDEvent->GetPrimaryVertex()->GetZ(); |
| 2412 | |
| 2413 | Double_t movedPlace[3] = {particle->GetConversionX() - dx,particle->GetConversionY() - dy,particle->GetConversionZ() - dz}; |
| 2414 | particle->SetConversionPoint(movedPlace); |
| 2415 | } |
| 2416 | |
| 2417 | |
| 2418 | //________________________________________________________________________ |
| 2419 | void AliAnalysisTaskGammaConvDalitzV1::CountESDTracks(){ |
| 2420 | |
| 2bb2434e |
2421 | // Using standard function for setting Cuts |
| 2422 | Bool_t selectPrimaries=kTRUE; |
| 0a2b2b4b |
2423 | AliESDtrackCuts *EsdTrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries); |
| 2bb2434e |
2424 | EsdTrackCuts->SetMaxDCAToVertexZ(2); |
| 2425 | EsdTrackCuts->SetEtaRange(-0.8, 0.8); |
| 2426 | EsdTrackCuts->SetPtRange(0.15); |
| 2427 | |
| 2428 | fNumberOfESDTracks = 0; |
| 2429 | for(Int_t iTracks = 0; iTracks < fESDEvent->GetNumberOfTracks(); iTracks++){ |
| 2430 | AliESDtrack* curTrack = fESDEvent->GetTrack(iTracks); |
| 2431 | if(!curTrack) continue; |
| 2432 | if(EsdTrackCuts->AcceptTrack(curTrack) ) fNumberOfESDTracks++; |
| 2433 | } |
| 2434 | delete EsdTrackCuts; |
| 2435 | EsdTrackCuts=0x0; |
| 2436 | |
| 2437 | return; |
| 2438 | } |
| 2439 | |
| 2440 | //_____________________________________________________________________________ |
| 2441 | void AliAnalysisTaskGammaConvDalitzV1::ProcessMCParticles() |
| 2442 | { |
| 2443 | |
| 2bb2434e |
2444 | // Loop over all primary MC particle |
| ccfa8c0d |
2445 | |
| ae947965 |
2446 | for(Int_t i = 0; i < fMCStack->GetNprimary(); i++) { |
| 2447 | |
| 2448 | |
| 2449 | TParticle* particle = (TParticle *)fMCStack->Particle(i); |
| 2450 | if (!particle) continue; |
| 2451 | |
| 2452 | |
| 2453 | Bool_t mcIsFromMB = kTRUE; |
| 2454 | Int_t isMCFromMBHeader = -1; |
| 2455 | |
| 2456 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0) { |
| 2457 | isMCFromMBHeader |
| 2458 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(i,fMCStack,fInputEvent); |
| 2459 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 2460 | if(isMCFromMBHeader != 2) mcIsFromMB = kFALSE; |
| 2461 | } |
| 2462 | |
| 2463 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kFALSE)){ |
| 2464 | hMCAllGammaPt[fiCut]->Fill(particle->Pt()); // All MC Gamma |
| 2465 | } |
| 2466 | |
| 2467 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kTRUE)){ |
| 2468 | hMCConvGammaPt[fiCut]->Fill(particle->Pt()); |
| 2469 | if(mcIsFromMB){ |
| 2470 | hMCConvGammaRSPt[fiCut]->Fill(particle->Pt()); |
| 2471 | } |
| 2472 | } // Converted MC Gamma |
| 2473 | |
| 2474 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(i,fMCStack)){ |
| 0f8c33c1 |
2475 | if( particle->GetPdgCode() == -11)hMCAllPositronsPt[fiCut]->Fill(particle->Pt()); // All positrons |
| 2476 | if( particle->GetPdgCode() == 11)hMCAllElectronsPt[fiCut]->Fill(particle->Pt()); // All electrons |
| ae947965 |
2477 | } |
| 2478 | |
| 86eaf9ae |
2479 | if(((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMC( particle,fMCStack,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift() ) ){ |
| ae947965 |
2480 | |
| 2481 | Float_t weighted= 1; |
| 86eaf9ae |
2482 | |
| 2483 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| ae947965 |
2484 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){ |
| 2485 | if (particle->Pt()>0.005){ |
| 2486 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack,fInputEvent); |
| 2487 | } |
| 2488 | } |
| 86eaf9ae |
2489 | } |
| 2490 | |
| ae947965 |
2491 | if(particle->GetPdgCode() == 111)hMCPi0GGPt[fiCut]->Fill( particle->Pt() , weighted); // All MC Pi0 GG decay |
| 2492 | if(particle->GetPdgCode() == 221)hMCEtaGGPt[fiCut]->Fill( particle->Pt() , weighted); // All MC Eta GG decay |
| 2493 | } |
| 2494 | |
| 2495 | |
| 2496 | Int_t labelgamma = -1; |
| 2497 | Int_t labelelectron = -1; |
| 2498 | Int_t labelpositron = -1; |
| 2499 | |
| a280ac15 |
2500 | |
| ae947965 |
2501 | if( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMCDalitz(particle,fMCStack,labelelectron,labelpositron,labelgamma,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()) ) |
| 2502 | { |
| 2503 | |
| 2504 | |
| 2279d237 |
2505 | Float_t weighted= 1; |
| 86eaf9ae |
2506 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| ae947965 |
2507 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack,fInputEvent)){ |
| 2508 | if (particle->Pt()>0.005){ |
| 2509 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack,fInputEvent); |
| 2510 | } |
| 2511 | } |
| 86eaf9ae |
2512 | } |
| ae947965 |
2513 | if(particle->GetPdgCode() == 111)hMCPi0Pt[fiCut]->Fill(particle->Pt(), weighted); // All MC Pi0 |
| 2514 | if(particle->GetPdgCode() == 221)hMCEtaPt[fiCut]->Fill(particle->Pt(), weighted); // All MC Eta |
| 0f8c33c1 |
2515 | |
| 2516 | // Check the acceptance for gamma and electrons |
| 2517 | |
| 0f8c33c1 |
2518 | |
| 2519 | TParticle *gamma = fMCStack->Particle(labelgamma); |
| 2520 | TParticle *electron = fMCStack->Particle(labelelectron); |
| 2521 | TParticle *positron = fMCStack->Particle(labelpositron); |
| 2522 | |
| 2523 | |
| 2524 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(gamma,fMCStack,kFALSE) && |
| ae947965 |
2525 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelelectron,fMCStack) && |
| 2526 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelpositron,fMCStack) ) { |
| 2c58f1ff |
2527 | |
| 2528 | Double_t massDalitz = -1; |
| 2529 | |
| 2530 | if( fDoMesonQA){ |
| 2531 | |
| 2532 | TLorentzVector TLVEpos,TLVEneg,TLVDalitz; |
| 2533 | Double_t electronMass = TDatabasePDG::Instance()->GetParticle( ::kElectron )->Mass(); |
| 2534 | |
| 2535 | TLVEpos.SetXYZM(positron->Px(),positron->Py(),positron->Pz(),electronMass); |
| 2536 | TLVEneg.SetXYZM(electron->Px(),electron->Py(),electron->Pz(),electronMass); |
| 2537 | TLVDalitz = TLVEpos + TLVEneg ; |
| 2538 | massDalitz = TLVDalitz.M(); |
| 2539 | } |
| 2540 | |
| 2541 | |
| 2542 | |
| ae947965 |
2543 | |
| 0f8c33c1 |
2544 | if(particle->GetPdgCode() == 111){ |
| ae947965 |
2545 | |
| 2546 | hMCPi0InAccPt[fiCut]->Fill(particle->Pt() , weighted); // MC Pi0Dalitz with gamma and e+e- in acc |
| 2547 | hMCPi0DalitzGammaPt[fiCut]->Fill( gamma->Pt() ,weighted ); |
| 2548 | hMCPi0DalitzPositronPt[fiCut]->Fill( positron->Pt(),weighted ); |
| 2549 | hMCPi0DalitzElectronPt[fiCut]->Fill( electron->Pt(),weighted ); |
| 2550 | |
| 2c58f1ff |
2551 | if ( fDoMesonQA )hMCPi0EposEnegInvMassPt[fiCut]->Fill(massDalitz,particle->Pt()); |
| 2552 | |
| 2553 | |
| 2554 | } |
| 2555 | if(particle->GetPdgCode() == 221){ |
| 2556 | hMCEtaInAccPt[fiCut]->Fill(particle->Pt(), weighted ); // MC EtaDalitz with gamma and e+e- in acc |
| 2557 | if( fDoMesonQA) hMCEtaEposEnegInvMassPt[fiCut]->Fill( massDalitz, particle->Pt()); |
| 0f8c33c1 |
2558 | } |
| 0f8c33c1 |
2559 | } |
| ae947965 |
2560 | |
| 2561 | |
| 2562 | } |
| 0f8c33c1 |
2563 | Int_t labelgammaChiC=-1; |
| 2564 | Int_t labelpositronChiC=-1; |
| 2565 | Int_t labelelectronChiC=-1; |
| 2566 | |
| ae947965 |
2567 | if(((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMCChiC(particle,fMCStack,labelelectronChiC,labelpositronChiC,labelgammaChiC,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift())){ |
| 2568 | |
| 0f8c33c1 |
2569 | hMCChiCPt[fiCut]->Fill(particle->Pt()); // All MC ChiC |
| 2570 | TParticle * gammaChiC =fMCStack->Particle(labelgammaChiC); |
| 2571 | |
| 2572 | if( ((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC( gammaChiC,fMCStack,kFALSE) && |
| ae947965 |
2573 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelelectronChiC,fMCStack) && |
| 2574 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelpositronChiC,fMCStack) ){ |
| 0f8c33c1 |
2575 | hMCChiCInAccPt[fiCut]->Fill(particle->Pt()); // All MC ChiC |
| 2576 | } |
| 2577 | } |
| 2578 | } |
| ccfa8c0d |
2579 | } |
| 2580 | //_____________________________________________________________________________ |
| ae947965 |
2581 | Bool_t AliAnalysisTaskGammaConvDalitzV1::IsDalitz(TParticle *fMCMother) const |
| ccfa8c0d |
2582 | { |
| 2583 | |
| 0f8c33c1 |
2584 | if( fMCMother->GetNDaughters() != 3 ) return kFALSE; |
| 2585 | if( fMCMother->GetPdgCode() != 111 && fMCMother->GetPdgCode() != 221 ) return kFALSE; |
| 2586 | |
| ae947965 |
2587 | |
| 0f8c33c1 |
2588 | TParticle *positron = 0x0; |
| 2589 | TParticle *electron = 0x0; |
| ae947965 |
2590 | TParticle *gamma = 0x0; |
| 0f8c33c1 |
2591 | |
| 2592 | for(Int_t index= fMCMother->GetFirstDaughter();index<= fMCMother->GetLastDaughter();index++){ |
| 2bb2434e |
2593 | |
| 0f8c33c1 |
2594 | TParticle* temp = (TParticle*)fMCStack->Particle( index ); |
| 2595 | |
| 2596 | switch( temp->GetPdgCode() ) { |
| 2597 | case ::kPositron: |
| 2598 | positron = temp; |
| 0f8c33c1 |
2599 | break; |
| 2600 | case ::kElectron: |
| 2601 | electron = temp; |
| 0f8c33c1 |
2602 | break; |
| 2603 | case ::kGamma: |
| 2604 | gamma = temp; |
| 0f8c33c1 |
2605 | break; |
| 2606 | } |
| 2607 | } |
| 2608 | |
| 2609 | if( positron && electron && gamma) return kTRUE; |
| 2610 | |
| 2611 | return kFALSE; |
| a280ac15 |
2612 | } |
| ccfa8c0d |
2613 | //_____________________________________________________________________________________ |
| 2614 | Bool_t AliAnalysisTaskGammaConvDalitzV1::IsPi0DalitzDaughter( Int_t label ) const |
| 2615 | { |
| 2616 | // |
| 2617 | // Returns true if the particle comes from Pi0 -> e+ e- gamma |
| 2618 | // |
| ccfa8c0d |
2619 | |
| 2620 | Int_t motherLabel = fMCStack->Particle( label )->GetMother(0); |
| 2621 | |
| ae947965 |
2622 | if( motherLabel < 0 || motherLabel >= fMCStack->GetNtrack() ) return kFALSE; |
| ccfa8c0d |
2623 | |
| 2624 | TParticle* mother = fMCStack->Particle( motherLabel ); |
| ae947965 |
2625 | |
| 2626 | if( mother->GetPdgCode() != 111 ) return kFALSE; |
| 2627 | |
| 2628 | if( IsDalitz( mother ) ) return kTRUE; |
| 2629 | |
| 2630 | |
| 2631 | return kFALSE; |
| ccfa8c0d |
2632 | |
| ae947965 |
2633 | |
| d9d6352b |
2634 | } |
| 2635 | |
| 2636 | void AliAnalysisTaskGammaConvDalitzV1::FillElectronQAHistos(AliAODConversionPhoton *Vgamma) const |
| 2637 | { |
| 2638 | |
| 2639 | |
| 2640 | AliESDtrack *positronVgamma = 0; |
| 2641 | AliESDtrack *electronVgamma = 0; |
| 2642 | |
| 2643 | Double_t clsToFPos = -1.0; |
| 2644 | Double_t clsToFNeg = -1.0; |
| f47b2bb5 |
2645 | |
| d9d6352b |
2646 | |
| 2647 | Double_t NumClsITSPos = -1.0; |
| 2648 | Double_t NumClsITSNeg = -1.0; |
| 2649 | Double_t NumClsTPCPos = -1.0; |
| 2650 | Double_t NumClsTPCNeg = -1.0; |
| f47b2bb5 |
2651 | Double_t nCrossedRowsTPCPos = -1.0; |
| 2652 | Double_t nCrossedRowsTPCNeg = -1.0; |
| 2653 | |
| 2654 | |
| d9d6352b |
2655 | |
| 2656 | Float_t dcaToVertexXYPos = -1.0; |
| 2657 | Float_t dcaToVertexZPos = -1.0; |
| 2658 | Float_t dcaToVertexXYNeg = -1.0; |
| 2659 | Float_t dcaToVertexZNeg = -1.0; |
| 2660 | |
| 2661 | Double_t nSigmaPosTPC = -999.; |
| 2662 | Double_t nSigmaNegTPC = -999.; |
| 2663 | |
| 2664 | positronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelPositive() ); |
| 2665 | electronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelNegative() ); |
| 2666 | clsToFPos = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetNFindableClustersTPC(positronVgamma); |
| 2667 | clsToFNeg = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetNFindableClustersTPC(electronVgamma); |
| 2668 | |
| 2669 | nSigmaPosTPC = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetPIDResponse()->NumberOfSigmasTPC(positronVgamma, AliPID::kElectron) ; |
| 2670 | nSigmaNegTPC = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetPIDResponse()->NumberOfSigmasTPC(electronVgamma, AliPID::kElectron) ; |
| 2671 | |
| 2672 | |
| 2673 | |
| 2674 | NumClsITSPos = positronVgamma->GetNcls(0); //Get number of ITS clusters |
| 2675 | NumClsITSNeg = electronVgamma->GetNcls(0); |
| 2676 | NumClsTPCPos = positronVgamma->GetNcls(1); //Get number of TPC clusters |
| 2677 | NumClsTPCNeg = electronVgamma->GetNcls(1); |
| 2678 | |
| f47b2bb5 |
2679 | nCrossedRowsTPCPos = positronVgamma->GetTPCCrossedRows(); |
| 2680 | nCrossedRowsTPCNeg = electronVgamma->GetTPCCrossedRows(); |
| 2681 | |
| 2682 | |
| d9d6352b |
2683 | |
| 2684 | Float_t bPos[2]; |
| 2685 | Float_t bCovPos[3]; |
| 2686 | positronVgamma->GetImpactParameters(bPos,bCovPos); |
| 2687 | |
| 2688 | if (bCovPos[0]<=0 || bCovPos[2]<=0) { |
| 2689 | AliDebug(1, "Estimated b resolution lower or equal zero!"); |
| 2690 | bCovPos[0]=0; bCovPos[2]=0; |
| 2691 | } |
| 2692 | |
| 2693 | Float_t bNeg[2]; |
| 2694 | Float_t bCovNeg[3]; |
| 2695 | positronVgamma->GetImpactParameters(bNeg,bCovNeg); |
| 2696 | |
| 2697 | if (bCovNeg[0]<=0 || bCovNeg[2]<=0) { |
| 2698 | AliDebug(1, "Estimated b resolution lower or equal zero!"); |
| 2699 | bCovNeg[0]=0; bCovNeg[2]=0; |
| 2700 | } |
| 2701 | |
| 2702 | dcaToVertexXYPos = bPos[0]; |
| 2703 | dcaToVertexZPos = bPos[1]; |
| 2704 | dcaToVertexXYNeg = bNeg[0]; |
| 2705 | dcaToVertexZNeg = bNeg[1]; |
| 2706 | |
| 2707 | hESDDalitzElectronAfterPt[fiCut]->Fill( electronVgamma->Pt() ); |
| 2708 | hESDDalitzPositronAfterPt[fiCut]->Fill( positronVgamma->Pt() ); |
| 2709 | |
| 2710 | hESDDalitzElectronAfterEta[fiCut]->Fill( electronVgamma->Eta() ); |
| 2711 | hESDDalitzPositronAfterEta[fiCut]->Fill( positronVgamma->Eta() ); |
| 2712 | |
| 2713 | hESDDalitzElectronAfterPhi[fiCut]->Fill( electronVgamma->Phi() ); |
| 2714 | hESDDalitzPositronAfterPhi[fiCut]->Fill( positronVgamma->Phi() ); |
| 2715 | |
| 2716 | hESDDalitzElectronAfterNFindClsTPC[fiCut]->Fill(clsToFNeg,electronVgamma->Pt()); |
| 2717 | hESDDalitzPositronAfterNFindClsTPC[fiCut]->Fill(clsToFPos,positronVgamma->Pt()); |
| 2718 | |
| f47b2bb5 |
2719 | hESDDalitzElectronAfterNClsTPC[fiCut]->Fill( NumClsTPCNeg,electronVgamma->Pt()); |
| 2720 | hESDDalitzPositronAfterNClsTPC[fiCut]->Fill( NumClsTPCPos,positronVgamma->Pt()); |
| 2721 | |
| 2722 | hESDDalitzElectronAfterNCrossedRowsTPC[fiCut]->Fill( nCrossedRowsTPCNeg, electronVgamma->Pt() ); |
| 2723 | hESDDalitzPositronAfterNCrossedRowsTPC[fiCut]->Fill( nCrossedRowsTPCPos, positronVgamma->Pt() ); |
| d9d6352b |
2724 | |
| 2725 | hESDDalitzElectronAfterNClsITS[fiCut]->Fill( NumClsITSNeg); |
| 2726 | hESDDalitzPositronAfterNClsITS[fiCut]->Fill( NumClsITSPos); |
| 2727 | |
| 2728 | hESDDalitzPosEleAfterDCAxy[fiCut]->Fill( dcaToVertexXYNeg, electronVgamma->Pt() ); |
| 2729 | hESDDalitzPosEleAfterDCAz[fiCut]->Fill( dcaToVertexZNeg, electronVgamma->Pt() ); |
| 2730 | hESDDalitzPosEleAfterDCAxy[fiCut]->Fill( dcaToVertexXYPos, positronVgamma->Pt() ); |
| 2731 | hESDDalitzPosEleAfterDCAz[fiCut]->Fill( dcaToVertexZPos, positronVgamma->Pt() ); |
| 2732 | |
| 2733 | hESDDalitzElectronAfterTPCdEdxVsP[fiCut]->Fill( electronVgamma->P(),nSigmaNegTPC); |
| 2734 | hESDDalitzPositronAfterTPCdEdxVsP[fiCut]->Fill( positronVgamma->P(), nSigmaPosTPC); |
| 2735 | |
| 2736 | hESDDalitzElectronAfterTPCdEdxVsEta[fiCut]->Fill( electronVgamma->Eta(),nSigmaNegTPC); |
| 2737 | hESDDalitzPositronAfterTPCdEdxVsEta[fiCut]->Fill( positronVgamma->Eta(),nSigmaPosTPC); |
| 2738 | |
| 2739 | hESDDalitzElectronAfterTPCdEdxVsPhi[fiCut]->Fill( electronVgamma->Phi(),nSigmaNegTPC); |
| 2740 | hESDDalitzPositronAfterTPCdEdxVsPhi[fiCut]->Fill( positronVgamma->Phi(),nSigmaPosTPC); |
| 2741 | |
| 2742 | |
| 2743 | hESDDalitzElectronAfterTPCdEdxSignalVsP[fiCut]->Fill( electronVgamma->P(), TMath::Abs(electronVgamma->GetTPCsignal())); |
| 2744 | hESDDalitzPositronAfterTPCdEdxSignalVsP[fiCut]->Fill( positronVgamma->P(), TMath::Abs(positronVgamma->GetTPCsignal())); |
| 2745 | |
| 2746 | |
| 2747 | |
| ccfa8c0d |
2748 | } |
| 2749 | |
| 2750 | |
| a280ac15 |
2751 | //_____________________________________________________________________________ |
| 2752 | Double_t AliAnalysisTaskGammaConvDalitzV1::GetPsiPair( const AliESDtrack *trackPos, const AliESDtrack *trackNeg ) const |
| 2753 | { |
| 2754 | // |
| 2755 | // This angle is a measure for the contribution of the opening in polar |
| ae947965 |
2756 | // direction ?0 to the opening angle ? Pair |
| a280ac15 |
2757 | // |
| 2758 | // Ref. Measurement of photons via conversion pairs with the PHENIX experiment at RHIC |
| d9d6352b |
2759 | // Mas ter Thesis. Thorsten Dahms. 2005 |
| a280ac15 |
2760 | // https://twiki.cern.ch/twiki/pub/ALICE/GammaPhysicsPublications/tdahms_thesis.pdf |
| 2761 | // |
| 2762 | Double_t momPos[3]; |
| 2763 | Double_t momNeg[3]; |
| 2764 | if( trackPos->GetConstrainedPxPyPz(momPos) == 0 ) trackPos->GetPxPyPz( momPos ); |
| 2765 | if( trackNeg->GetConstrainedPxPyPz(momNeg) == 0 ) trackNeg->GetPxPyPz( momNeg ); |
| 2766 | |
| 2767 | TVector3 posDaughter; |
| 2768 | TVector3 negDaughter; |
| 2769 | |
| 2770 | posDaughter.SetXYZ( momPos[0], momPos[1], momPos[2] ); |
| 2771 | negDaughter.SetXYZ( momNeg[0], momNeg[1], momNeg[2] ); |
| 2772 | |
| 2773 | Double_t deltaTheta = negDaughter.Theta() - posDaughter.Theta(); |
| 2774 | Double_t openingAngle = posDaughter.Angle( negDaughter ); //TMath::ACos( posDaughter.Dot(negDaughter)/(negDaughter.Mag()*posDaughter.Mag()) ); |
| 2775 | |
| 2776 | if( openingAngle < 1e-20 ) return 0.; |
| 2777 | |
| 2778 | Double_t psiAngle = TMath::ASin( deltaTheta/openingAngle ); |
| 2779 | |
| 2780 | return psiAngle; |
| 4803eb1f |
2781 | } |
git://git.uio.no / u / mrichter / AliRoot.git / blame