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